CN104407121A - Test device of oil detecting instrument - Google Patents
Test device of oil detecting instrument Download PDFInfo
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- CN104407121A CN104407121A CN201410743673.6A CN201410743673A CN104407121A CN 104407121 A CN104407121 A CN 104407121A CN 201410743673 A CN201410743673 A CN 201410743673A CN 104407121 A CN104407121 A CN 104407121A
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- shaped grooving
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Abstract
The invention provides a test device of an oil detecting instrument and relates to the field of oil detection. The test device of the oil detecting instrument provided by the embodiment of the invention is provided with a tank bottom and comprises an inner defective plate arranged inside a tank body and an outer defective plate extending out of the tank body; one or more test grooves are formed in the upper surface of the defective plate, namely strip-shaped cutting slots, step holes, hemispherical holes and flat-bottom holes; each type of defect comprises a plurality of defects; the ratio of the depth of the same defect to the thickness of the tank bottom is 10%, 20%, 40%, 60% or 80%. The test device of the oil detecting instrument can be used for carrying out a plurality of tests; the test accuracy can be improved.
Description
Technical field
The present invention relates at oily detection field, in particular to the proving installation at oily detecting instrument.
Background technology
Before instrument or device come into operation, usually need to carry out application testing test to instrument and equipment, to determine can whether its function meet the demands and get a desired effect.And be different for different field and the instrument of difference in functionality or the testing experiment method of device.
Wherein, for meeting Technique for Large Atmospheric Storage Tanks in the special operation condition of oily Corrosion monitoring and special detection requirement, carry out the process exploitation of electromagnetic acoustic detection and Magnetic Flux Leakage Inspecting under oil condition, test and checking Technique for Large Atmospheric Storage Tanks Corrosion of base plate, in the performance of oily detector, need to arrange to be specifically designed to and carry out to instrument the device that detects at oil.
Summary of the invention
In view of this, the object of the embodiment of the present invention is the proving installation being provided in oily detecting instrument, to improve the precision to testing at oily detecting instrument.
First aspect, embodiments provides the proving installation at oily detecting instrument, comprising:
Test tank main body, test tank main body comprises at the bottom of circular tank, with the can body matched at the bottom of tank and the tank deck matched with can body, can body is the cylindrical cavities of hollow, and the bottom of can body is fixedly connected with at the bottom of tank, the top of can body is fixedly connected with tank deck, tank deck for covering the top of can body, and forms confined space at the bottom of tank deck, can body, tank, and the center of circle at the bottom of tank is on the axis of can body;
Comprise the defect plate being positioned at can body inside and the outer defect plate stretching out can body at the bottom of tank, the upper surface of defect plate is provided with one or more test depressions following: bar shaped grooving, stepped hole, hemispherical-shaped aperture and flat-bottom hole;
Often kind of defect is multiple, and the degree of depth of same defect and the Thickness Ratio at the bottom of tank are 10%, 20%, 40%, 60% or 80%.
In conjunction with first aspect, embodiments provide the first possible embodiment of first aspect, wherein, bar shaped grooving comprises the first bar shaped grooving and the second bar shaped grooving, and the length of the first bar shaped grooving is less than the length of the second bar shaped grooving;
First bar shaped grooving, the second bar shaped grooving and flat-bottom hole are multiple, and are positioned at the upper surface of outer defect plate;
First bar shaped grooving, the second bar shaped grooving are all identical with the distance between flat-bottom hole and the center of circle of defect plate, and the arrangement of flat-bottom hole, the first bar shaped grooving and the second bar shaped grooving order;
A first bar shaped grooving, a second bar shaped grooving and a flat-bottom hole composition defective hole group, and in same defective hole group, the Distance geometry first bar shaped grooving between flat-bottom hole with the first bar shaped grooving is equal with the distance between the second bar shaped grooving.
In conjunction with first aspect, embodiments provide the embodiment that the second of first aspect is possible, wherein, be made up of multiple strip test plate (panel) at the bottom of tank, the first subregion, the second subregion and the 3rd subregion is once divided into by one side direction opposite side at the bottom of tank, first subregion and the 3rd subregion are formed by the test plate (panel) of longitudinal arrangement, and the second subregion has transversely arranged test plate (panel) to form;
The test plate (panel) material of the first subregion and the 3rd subregion is Q235A;
Second subregion is made up of the test plate (panel) that three pieces are set up in parallel, and the material of these three pieces of test plate (panel)s is respectively Q235A, SPV4900 and Q345.
In conjunction with first aspect, embodiments provide the third possible embodiment of first aspect, wherein, the first subregion, the second subregion are identical with the width of the 3rd subregion;
First subregion comprises four test plate (panel)s, and the thickness of these four test plate (panel)s is followed successively by 18mm, 16mm, 12mm and 6mm.
The thickness being positioned at three pieces of test plate (panel)s of the second subregion is 8mm.
3rd subregion comprises 6 pieces of test plate (panel)s, and the thickness of these 6 pieces of test plate (panel)s is followed successively by 24mm, 20mm, 14mm, 10mm, 8mm and 8mm.
In conjunction with first aspect, embodiments provide the 4th kind of possible embodiment of first aspect, wherein, each inner at can body, and be positioned on the test plate (panel) on the first subregion and be provided with a first spherical pore group, each first spherical pore group comprises multiple hemispherical-shaped aperture longitudinally arranged, and multiple first spherical pore group is set up in parallel;
Each inner at can body, and be positioned at and the test plate (panel) on the second subregion be provided with the second spherical pore group, flat-bottom hole, stepped hole group and many group bar shaped grooving groups, each second spherical pore group includes the hemispherical-shaped aperture of equal number, each stepped hole group includes the stepped hole of equal number, and each bar shaped grooving group includes the bar shaped grooving of equal number.
In conjunction with first aspect, embodiments provide the 5th kind of possible embodiment of first aspect, wherein, can body comprises three the second wallboards, the 3rd wallboard and circumferentially tactic four the first wallboards;
The height of the first wallboard, the second wallboard and the 3rd wallboard is 2400mm, connects between adjacent two the first wallboards respectively by second wallboard or the 3rd wallboard;
The thickness of four the first wallboards is 8mm;
The thickness of three the second wallboards is respectively 24mm, 28mm and 32mm;
3rd wallboard is made up of three pieces of daughter boards that three pieces are linked in sequence, and the thickness of three pieces of daughter boards is followed successively by 12mm, 20mm and 16mm;
The width of three pieces of daughter boards and three the second wallboards is 1000mm, and the width of two the first wallboards is 10781mm, and the width of another two the first wallboards is 9781mm.
In conjunction with first aspect, embodiments provide the 6th kind of possible embodiment of first aspect, wherein, outer defect plate and interior defect plate are integrated part;
Bottom at the bottom of described tank is also provided with along the radial direction at the bottom of tank the foundation channel that length is greater than diameter at the bottom of described tank, the end face of described foundation channel and the bottom surface at the bottom of described tank are close to, and the space of foundation channel inside is passed through for maintainer, to overhaul the test depression at the bottom of tank;
One end of described foundation channel is provided with plash and electronic suction pump, and described plash is used for the ponding of temporary foundation channel inside, and described electronic suction pump is used for the outside ponding in described plash being expelled to plash.
Described foundation channel inside is provided with highly different step ladders.
In conjunction with first aspect, embodiments provide the 7th kind of possible embodiment of first aspect, wherein, the bottom of can body, is also provided with sewage draining exit and material import and export above defect plate, and material import and export is arranged at the top of sewage draining exit;
The peripheral part of can body is also provided with winding staircase, and one end of winding staircase is at the bottom of tank, and the other end is near tank deck;
Tank deck is also provided with breathing valve port, the first manhole and tank deck and marks time.
In conjunction with first aspect, embodiments provide the 8th kind of possible embodiment of first aspect, wherein, can body is also provided with low level discharging opening and the second manhole away from the side of sewage draining exit or material import and export, and the position of the second manhole is higher than the position of low level discharging opening.
In conjunction with first aspect, embodiments provide the 9th kind of possible embodiment of first aspect, wherein, breathing valve port is three, and three are breathed valve ports and to be all separated by with the central point of tank deck identical distance, the line of any one breathing valve port and tank deck central point and other any one breathe the line of valve port and tank deck central point angle be 120 °.
The proving installation at oily detecting instrument that the embodiment of the present invention provides, with of the prior art cannot comprehensively to carrying out compared with test at oily detecting instrument, it is by being provided with the outer defect plate comprising at the bottom of tank and be positioned at can body inside defect plate He stretch out can body, the upper surface of defect plate is provided with one or more test depressions following: bar shaped grooving, stepped hole, hemispherical-shaped aperture and flat-bottom hole, and often kind of defect is multiple, and the degree of depth of same defect and the Thickness Ratio at the bottom of tank are 10%, 20%, 40%, 60% or 80%, the proving installation at oily detecting instrument provided by the present invention is made to carry out multiple test, and the precision of test can be improved.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the stereographic map of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 2 shows the vertical view of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 3 shows the foundation channel vertical view of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 4 shows the foundation channel side view of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 5 shows the first schematic diagram of test plate (panel) of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 6 shows test plate (panel) the second schematic diagram of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 7 shows the third schematic diagram of test plate (panel) of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 8 shows the can body stretch-out view of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Fig. 9 shows subregion schematic diagram at the bottom of the tank of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 10 shows the can body vertical view of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 11 shows the tank underneath side elevation view of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 12 shows the flat-bottom hole schematic diagram of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 13 shows the bar shaped grooving schematic diagram of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 14 shows the stepped hole schematic diagram of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 15 shows the hemispherical-shaped aperture schematic diagram of the proving installation at oily detecting instrument that the embodiment of the present invention provides;
Figure 16 shows the another kind of bar shaped grooving schematic diagram of the proving installation at oily detecting instrument that the embodiment of the present invention provides.
Accompanying drawing explanation, 1, tank deck, 2, at the bottom of tank, 3, can body, 4, breathe valve port, 5, tank deck is marked time, 6, first manhole, 7, sewage draining exit, 8, winding staircase, 9, foundation channel, 10, ladder, 11, interior defect plate, 12, outer defect plate, 13, hemispherical-shaped aperture, 14, flat-bottom hole, 15, first bar shaped grooving, 16, second bar shaped grooving, 17, bar shaped grooving, 18, stepped hole, 19, first wallboard, 20, second wallboard, 21, 3rd wallboard, 22, first subregion, 23, second subregion, 24, 3rd subregion, 25, test plate (panel), 26, tank feather edge, 27, center at the bottom of tank.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Embodiments provide the proving installation at oily detecting instrument, as shown in Fig. 1 to 16, comprising:
Test tank main body, test tank main body to comprise at the bottom of circular tank 2, with 2 can bodies matched 3 at the bottom of tank and the tank deck 1 that matches with can body 3, can body 3 is the cylindrical cavities of hollow, and the bottom of can body 32 to be fixedly connected with at the bottom of tank, the top of can body 3 is fixedly connected with tank deck 1, tank deck 1 for covering the top of can body 3, and 2 forms confined space at the bottom of tank deck 1, can body 3, tank, and at the bottom of tank, the center of circle of 2 is on the axis of can body 3;
At the bottom of tank, 2 comprise the defect plate 11 being positioned at can body 3 inside and the outer defect plate 12 stretching out can body 3, and the upper surface of defect plate is provided with one or more test depressions following: bar shaped grooving 17, stepped hole 18, hemispherical-shaped aperture 13 and flat-bottom hole 14;
Often kind of defect is multiple, and at the bottom of the degree of depth of same defect and tank, the Thickness Ratio of 2 is 10%, 20%, 40%, 60% or 80%.
Wherein, in order to the carrying out that can contrast is tested, at the bottom of tank, 2 can be spliced by plate in uneven thickness.Bar shaped grooving 17, stepped hole 18, hemispherical-shaped aperture 13 and flat-bottom hole 14 can according to the concrete diverse locations needing to be distributed on base plate used, same test depression (one in finger shape grooving 17, stepped hole 18, hemispherical-shaped aperture 13 and flat-bottom hole 14) should be arranged in parallel, or is symmetrical arranged.
Concrete, the length that bar shaped grooving 17 comprises the first bar shaped grooving 15 and the second bar shaped grooving 16, first bar shaped grooving 15 is less than the length of the second bar shaped grooving 16;
First bar shaped grooving 15, second bar shaped grooving 16 and flat-bottom hole 14 are multiple, and are positioned at the upper surface of outer defect plate 12;
First bar shaped grooving 15, second bar shaped grooving 16 is all identical with the distance between flat-bottom hole 14 and the center of circle of defect plate, and flat-bottom hole 14, first bar shaped grooving 15 and the arrangement of the second bar shaped grooving 16 order;
A first bar shaped grooving 15, second bar shaped grooving 16 and a flat-bottom hole 14 form defective hole group, and in same defective hole group, the Distance geometry first bar shaped grooving 15 between flat-bottom hole 14 with the first bar shaped grooving 15 is equal with the distance between the second bar shaped grooving 16.
First bar shaped grooving 15, second bar shaped grooving 16 and flat-bottom hole 14 can all be arranged on on the concentric circles of base plate place circle, namely the first bar shaped grooving 15, second bar shaped grooving 16 and flat-bottom hole 14 are all exposed to the outside of confined space, and the spacing between adjacent defective hole group is identical, be evenly arranged on outer defect plate 12.
At the bottom of tank, 2 are made up of multiple strip test plate (panel) 25, at the bottom of tank, 2 are once divided into the first subregion 22, second subregion 23 and the 3rd subregion 24 by one side direction opposite side, first subregion 22 and the 3rd subregion 24 are formed by the test plate (panel) 25 of longitudinal arrangement, and the second subregion 23 has transversely arranged test plate (panel) 25 to form; Test plate (panel) 25 material of the first subregion 22 and the 3rd subregion 24 is Q235A; Second subregion 23 is made up of three pieces of test plate (panel)s be set up in parallel 25, and the material of these three pieces of test plate (panel)s 25 is respectively Q235A, SPV4900 and Q345.
As shown in Figure 9, the first subregion 22, second subregion 23 is identical with the width of the 3rd subregion 24; First subregion 22 comprises four test plate (panel)s 25, and the thickness of these four test plate (panel)s 25 is followed successively by 18mm, 16mm, 12mm and 6mm; The thickness being positioned at three pieces of test plate (panel)s 25 of the second subregion 23 is 8mm; 3rd subregion 24 comprises 6 pieces of test plate (panel)s 25, and the thickness of these 6 pieces of test plate (panel)s 25 is followed successively by 24mm, 20mm, 14mm, 10mm, 8mm and 8mm.
In each subregion of three subregions, included plate can be multiple, but in order to the effect of contrast can be played, each inner at can body 3, and be positioned on the test plate (panel) 25 on the first subregion 22 and be provided with a first spherical pore group, each first spherical pore group comprises multiple hemispherical-shaped aperture 13 longitudinally arranged, and multiple first spherical pore group is set up in parallel; Each inner at can body 3, and be positioned at and the test plate (panel) 25 on the second subregion 23 be provided with the second spherical pore group, flat-bottom hole 14, stepped hole 18 groups and many group bar shaped groovings 17 groups, each second spherical pore group includes the hemispherical-shaped aperture 13 of equal number, each stepped hole 18 groups includes the stepped hole 18 of equal number, and each bar shaped grooving 17 groups includes the bar shaped grooving 17 of equal number.
Wherein, as shown in Figure 9, be positioned at the lower left corner, the upper left corner, the upper right corner and the lower right corner test plate (panel) 25 be positioned at tank feather edge 26, its material is also identical with the material of the first subregion 22 and the second subregion 23, and thickness is all 8mm.
Can body 3 comprises three the second wallboards, 20, first wallboard 19 and circumferentially tactic four the first wallboards 19; The height of the first wallboard 19, second wallboard 20 and the 3rd wallboard 21 is 2400mm, connects between adjacent two the first wallboards 19 respectively by second wallboard 20 or the 3rd wallboard 21; The thickness of four the first wallboards 19 is 8mm; The thickness of three the second wallboards 20 is respectively 24mm, 28mm and 32mm; 3rd wallboard 21 is made up of three pieces of daughter boards that three pieces are linked in sequence, and the thickness of three pieces of daughter boards is followed successively by 12mm, 20mm and 16mm; The width of three pieces of daughter boards and three the second wallboards 20 is 1000mm, and the width of two the first wallboards 19 is 10781mm, and the width of another two the first wallboards 19 is 9781mm.
Outer defect plate 11 and interior defect plate 11 are integrated part, can improve the bulk strength of base plate like this.
The bottom of 2 at the bottom of tank at the bottom of tank 2 radial direction be also provided with the foundation channel 9 that length is greater than 2 diameters at the bottom of tank, at the bottom of the end face of foundation channel 9 and tank, the bottom surface of 2 is close to, and the space of foundation channel 9 inside is used for maintainer passes through, to overhaul the test depression of at the bottom of tank 2;
One end of foundation channel 9 is provided with plash and electronic suction pump, and plash is used for the ponding of temporary foundation channel 9 inside, and electronic suction pump is used for the outside ponding in plash being expelled to plash.
Foundation channel 9 inside is provided with highly different step ladders.
Use foundation channel 9, the bottom that operator can be made by foundation channel 9 to be entered at the bottom of tank 2, to 2 repairing and detect at the bottom of tank, to be ensured at the bottom of tank that 2 can ensure normal equipment, ensure that the precision of test.
Wherein, set in foundation channel 9 ladder 10 is multi-stage stairs.
The bottom of can body 3, is also provided with sewage draining exit 7 and material import and export above defect plate, and material import and export is arranged at the top of sewage draining exit 7; The peripheral part of can body 3 is also provided with winding staircase 8, and one end of winding staircase 8 is at the bottom of tank 2, and the other end is near tank deck 1; Tank deck 1 is also provided with breathing valve port 4, first manhole 6 and tank deck marks time 5.
Can body 3 is also provided with low level discharging opening and the second manhole away from the side of sewage draining exit 7 or material import and export, and the position of the second manhole is higher than the position of low level discharging opening.
Breathing valve port 4 is three, and three are breathed valve ports 4 and to be all separated by with the central point of tank deck 1 identical distance, any one breathe the line of valve port 4 and tank deck 1 central point and other any one breathe the line of valve port 4 and tank deck 1 central point angle be 120 °.Wherein, instrument from manhole or can breathe the inside (at the bottom of tank 2, the confined space that surrounds of can body 3 and tank deck 1) that valve port 4 puts into the proving installation at oily detecting instrument provided by the present invention, also can carry out explosion-proof experiment use.
At the bottom of tank, the width of every money test plate (panel) 25 of 2 is 2000mm, and at the bottom of tank, the diameter of 2 is 17000mm, arranges three pieces of test plate (panel)s 25 in usual second subregion 23, and the test depression on these three pieces of test plate (panel)s 25 is all arranged side by side, and the identical distance in interval is arranged.Test depression can the arrangement in stripping fork shape.And each block in these three pieces of test plate (panel)s 25 all can be made up of two unequal little test plate (panel)s 25 of length, and in these two pieces little test plate (panel)s 25, a longer block length is 12000mm.At the bottom of tank, 2 can be arranged to the pattern of center higher than perimembranous, and center 27 at the bottom of tank is 135mm with the difference in height at 2 edges 26 at the bottom of tank.At the bottom of tank, 2 are welded by polylith test plate (panel) 25, and at the bottom of tank, the weld seam of 2 should adopt vacuum tank method to carry out tightness experiment after outward appearance passed examination, and experiment negative pressure value must not lower than 0.053MPa.
The height of tank deck 1 is 1745mm, in arc-shaped, the center of tank deck 1 towards away from the bottom of tank 2 direction protruding.Tank deck 1 center be 1500mm with breathing the level interval of valve port 4, the level interval of tank deck 1 center and the first manhole 6 is 6000mm.
At the bottom of second manhole axis and tank, the vertical direction difference in height of 2 is 1200mm, and at the bottom of low level discharging opening and tank, the vertical direction difference in height of 2 is 500mm.
The angle that material import and export is made up of two pipes is the bending pipeline of 90 °, and one root pipe is 2 vertical with at the bottom of tank, and another root pipe is 2 parallel with at the bottom of tank.Be 700mm with the 2 parallel axis of a pipe and the vertical direction difference in height of base plate at the bottom of tank.Sewage draining exit 7 extended to by can body 3 at the bottom of tank 2 outside, at the bottom of tank, the diameter of 2 is 17000mm, and the diameter of can body 3 is 15000mm, and the length of sewage draining exit 7 is 1150.
Flat-bottom hole 14 one-tenth is cylindric, and Kong Ding is identical with the diameter at the bottom of hole, and bar shaped grooving 17 can be divided into multiple different specification, and if length is 25mm (the first bar shaped grooving 15), length is 50mm (the second bar shaped grooving 16).Stepped hole 18 can be different according to the degree of depth of different stepped hole 18, be set to the form of multi-stage stairs, stepped hole 18 (degree of depth is 10% of 2 thickness at the bottom of tank) as the most shallow has two-stage step, more shallow stepped hole 18 (degree of depth is 20% of 2 thickness at the bottom of tank) has three grades of steps, and the darkest stepped hole 18 (degree of depth is 80% of 2 thickness at the bottom of tank) has Pyatyi step.The length of bar shaped grooving 17 can be 12.5mm, 25mm (length of the first bar shaped grooving) or 100mm.It should be noted that, the distance all needing interval predetermined between adjacent two defects (defect not of the same race, or mutually of the same race arbitrarily), to ensure the accuracy of testing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. at the proving installation of oily detecting instrument, it is characterized in that, comprising:
Test tank main body, described test tank main body comprises at the bottom of circular tank, with the can body matched at the bottom of described tank and the tank deck matched with described can body, described can body is the cylindrical cavities of hollow, and the bottom of can body is fixedly connected with at the bottom of described tank, the top of described can body is fixedly connected with described tank deck, described tank deck for covering the top of described can body, and forms confined space at the bottom of described tank deck, described can body, described tank, and the center of circle at the bottom of described tank is on the axis of described can body;
Comprise the defect plate being positioned at described can body inside and the outer defect plate stretching out described can body at the bottom of described tank, the upper surface of described defect plate is provided with one or more test depressions following: bar shaped grooving, stepped hole, hemispherical-shaped aperture and flat-bottom hole;
Often kind of defect is multiple, and the degree of depth of same defect and the Thickness Ratio at the bottom of tank are 10%, 20%, 40%, 60% or 80%.
2. the proving installation at oily detecting instrument according to claim 1, is characterized in that, described bar shaped grooving comprises the first bar shaped grooving and the second bar shaped grooving, and the length of described first bar shaped grooving is less than the length of described second bar shaped grooving;
Described first bar shaped grooving, described second bar shaped grooving and described flat-bottom hole are multiple, and are positioned at the upper surface of described outer defect plate;
Described first bar shaped grooving, described second bar shaped grooving are all identical with the distance between described flat-bottom hole and the center of circle of described defect plate, and described flat-bottom hole, described first bar shaped grooving and described second bar shaped grooving order arrangement;
A described first bar shaped grooving, a described second bar shaped grooving and a described flat-bottom hole composition defective hole group, and in same defective hole group, the distance described in the Distance geometry between described flat-bottom hole with described first bar shaped grooving between the first bar shaped grooving with described second bar shaped grooving is equal.
3. the proving installation at oily detecting instrument according to claim 2, it is characterized in that, be made up of multiple strip test plate (panel) at the bottom of described tank, the first subregion, the second subregion and the 3rd subregion is followed successively by by one side direction opposite side at the bottom of described tank, described first subregion and described 3rd subregion are formed by the test plate (panel) of longitudinal arrangement, and described second subregion has transversely arranged test plate (panel) to form;
The test plate (panel) material of described first subregion and described 3rd subregion is Q235A;
Described second subregion is made up of the test plate (panel) that three pieces are set up in parallel, and the material of these three pieces of test plate (panel)s is respectively Q235A, SPV4900 and Q345.
4. the proving installation at oily detecting instrument according to claim 3, is characterized in that,
Described first subregion, described second subregion are identical with the width of described 3rd subregion;
Described first subregion comprises four test plate (panel)s, and the thickness of these four test plate (panel)s is followed successively by 18mm, 16mm, 12mm and 6mm;
The thickness being positioned at three pieces of test plate (panel)s of described second subregion is 8mm;
Described 3rd subregion comprises 6 pieces of test plate (panel)s, and the thickness of these 6 pieces of test plate (panel)s is followed successively by 24mm, 20mm, 14mm, 10mm, 8mm and 8mm.
5. the proving installation at oily detecting instrument according to claim 3, it is characterized in that, each inner at described can body, and be positioned on the test plate (panel) on described first subregion and be provided with a first spherical pore group, each first spherical pore group comprises multiple hemispherical-shaped aperture longitudinally arranged, and multiple first spherical pore group is set up in parallel;
Each inner at described can body, and be positioned at and the test plate (panel) on described second subregion be provided with the second spherical pore group, flat-bottom hole, stepped hole group and many group bar shaped grooving groups, each described second spherical pore group includes the hemispherical-shaped aperture of equal number, each described stepped hole group includes the stepped hole of equal number, and each described bar shaped grooving group includes the bar shaped grooving of equal number.
6. the proving installation at oily detecting instrument according to claim 1, is characterized in that, described can body comprises three the second wallboards, the 3rd wallboard and circumferentially tactic four the first wallboards;
The height of the first wallboard, the second wallboard and the 3rd wallboard is 2400mm, connects between adjacent two the first wallboards respectively by second wallboard or the 3rd wallboard;
The thickness of four described first wallboards is 8mm;
The thickness of three described second wallboards is respectively 24mm, 28mm and 32mm;
Described 3rd wallboard is made up of three pieces of daughter boards that three pieces are linked in sequence, and the thickness of three pieces of daughter boards is followed successively by 12mm, 20mm and 16mm;
The width of three pieces of daughter boards and three the second wallboards is 1000mm, and the width of two the first wallboards is 10781mm, and the width of another two the first wallboards is 9781mm.
7. the proving installation at oily detecting instrument according to claim 1, is characterized in that, described outer defect plate and described interior defect plate are integrated part;
Bottom at the bottom of described tank is also provided with along the radial direction at the bottom of tank the foundation channel that length is greater than diameter at the bottom of described tank, the end face of described foundation channel and the bottom surface at the bottom of described tank are close to, and the space of foundation channel inside is passed through for maintainer, to overhaul the test depression at the bottom of tank;
One end of described foundation channel is provided with plash and electronic suction pump, and described plash is used for the ponding of temporary foundation channel inside, and described electronic suction pump is used for the outside ponding in described plash being expelled to plash;
Described foundation channel inside is provided with highly different step ladders.
8. the proving installation at oily detecting instrument according to claim 1, is characterized in that, the bottom of described can body, and above described defect plate, be also provided with sewage draining exit and material import and export, described material import and export is arranged at the top of described sewage draining exit;
The peripheral part of described can body is also provided with winding staircase, and one end of described winding staircase is at the bottom of described tank, and the other end is near described tank deck;
Described tank deck is also provided with breathing valve port, the first manhole and tank deck and marks time.
9. the proving installation at oily detecting instrument according to claim 8, it is characterized in that, described can body is also provided with low level discharging opening and the second manhole away from the side of described sewage draining exit or material import and export, and the position of described second manhole is higher than the position of described low level discharging opening.
10. the proving installation at oily detecting instrument according to claim 8, it is characterized in that, described breathing valve port is three, the identical distance and three described breathing valve ports are all separated by with the central point of described tank deck, any one breathe the line of valve port and tank deck central point and other any one breathe the line of valve port and tank deck central point angle be 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577978A (en) * | 1984-10-22 | 1986-03-25 | Shell Oil Company | Field test for determining water in oil |
| CN201740779U (en) * | 2010-07-09 | 2011-02-09 | 中国石油大学(北京) | Crude oil volatilization dynamic test device |
| CN102621021A (en) * | 2012-03-20 | 2012-08-01 | 中国石油天然气集团公司 | Method and system for evaluating safety of oil storage tank bottom plate with corrosion defect |
| CN102954820A (en) * | 2011-08-17 | 2013-03-06 | 总装备部工程设计研究总院 | Liquid level measurement system for low-temperature heat-insulation storage tank |
| CN204314288U (en) * | 2014-12-08 | 2015-05-06 | 中国特种设备检测研究院 | At the proving installation of oily detecting instrument |
-
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577978A (en) * | 1984-10-22 | 1986-03-25 | Shell Oil Company | Field test for determining water in oil |
| CN201740779U (en) * | 2010-07-09 | 2011-02-09 | 中国石油大学(北京) | Crude oil volatilization dynamic test device |
| CN102954820A (en) * | 2011-08-17 | 2013-03-06 | 总装备部工程设计研究总院 | Liquid level measurement system for low-temperature heat-insulation storage tank |
| CN102621021A (en) * | 2012-03-20 | 2012-08-01 | 中国石油天然气集团公司 | Method and system for evaluating safety of oil storage tank bottom plate with corrosion defect |
| CN204314288U (en) * | 2014-12-08 | 2015-05-06 | 中国特种设备检测研究院 | At the proving installation of oily detecting instrument |
Non-Patent Citations (1)
| Title |
|---|
| 许皆乐等: "常规检验方法在常压立式储罐检验中的应用", 《石油与化工设备》, vol. 14, no. 3, 31 March 2011 (2011-03-31) * |
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