CN104931390A - Tin bath bottom block hydrogen diffusion degree detecting method - Google Patents
Tin bath bottom block hydrogen diffusion degree detecting method Download PDFInfo
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- CN104931390A CN104931390A CN201510236758.XA CN201510236758A CN104931390A CN 104931390 A CN104931390 A CN 104931390A CN 201510236758 A CN201510236758 A CN 201510236758A CN 104931390 A CN104931390 A CN 104931390A
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- tin bath
- molten tin
- bottom brick
- groove
- air outlet
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Abstract
The invention discloses a tin bath bottom block hydrogen diffusion degree detecting method. The problems of troublesome operation and high cost of the current hydrogen diffusion degree detecting method are solved. The tin bath bottom block hydrogen diffusion degree detecting method provided by the invention comprises the following steps of (1) containing a tin bath bottom block in a first groove, filling a filling layer between the side wall of the first groove and the tin bath bottom block, and coating a sealing layer on the upper surface of the filling layer; (2) opening an air inlet valve and an air outlet valve, and filling hydrogen into an air inlet pipe; (3) simultaneously closing the air inlet valve and the air outlet valve, or closing the air inlet valve before closing the air outlet valve; (4) reading the highest liquid level height difference delta h of a U-shaped pressure gauge to obtain the hydrogen diffusion degree value of the tin bath bottom block.
Description
Technical field
The present invention relates to bottom brick of molten tin bath hydrogen trap degree detection method.
Technical background
Current measurement bottom brick of molten tin bath foaming tendency index is hydrogen trap degree, hydrogen trap degree be with sample the difference of the air chamber pressure closed and atmospheric pressure represent, existing hydrogen trap degree detection method, troublesome poeration, with high costs, make medium-sized and small enterprises be difficult to burden.
Summary of the invention
The invention provides bottom brick of molten tin bath hydrogen trap degree detection method, solve hydrogen trap degree and detect troublesome poeration, the problem that testing cost is high.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Bottom brick of molten tin bath hydrogen trap degree detection method, detected by bottom brick of molten tin bath hydrogen trap degree pick-up unit, bottom brick of molten tin bath hydrogen trap degree pick-up unit comprises mounting blocks, described mounting blocks upper surface is provided with the first groove, the bottom surface of described first groove is provided with the second groove, described mounting blocks is provided with air admission hole and the venthole in through mounting blocks outside wall surface and the second groove inner wall face, described air admission hole is connected with draft tube, described venthole is connected with escape pipe, described draft tube is provided with gas admittance valve, described escape pipe is provided with arm, described arm is provided with air outlet valve, the outer end of described escape pipe is provided with pressure gauge, bottom brick of molten tin bath hydrogen trap degree detection method comprises the following steps:
1) bottom brick of molten tin bath is contained in the first groove, between the sidewall and bottom brick of molten tin bath of the first groove, inserts packed layer, coat sealant at the upper surface of packed layer;
2) open gas admittance valve and air outlet valve, in draft tube, be filled with hydrogen;
3) close gas admittance valve and air outlet valve simultaneously, or, close air outlet valve after first closing gas admittance valve;
4) the maximum fluid difference in height Δ h of U-tube manometer is read, i.e. the hydrogen trap number of degrees value of bottom brick of molten tin bath.
As preferred scheme, accommodating bottom brick of molten tin bath in described first groove, be provided with packed layer between the sidewall of described first groove and bottom brick of molten tin bath, the upper surface of described packed layer is provided with sealant.
As preferred scheme, described step 2) in fill hydrogen time be 3 ~ 5 minutes.
Beneficial effect of the present invention:
By bottom brick of molten tin bath being contained in the first groove, with packed layer and sealant fixing seal, bottom brick of molten tin bath is installed very quick and convenient, hydrogen is passed into by after the air discharge in the second groove in draft tube, close gas admittance valve and air outlet valve, by the direct reading of pressure gauge, just can complete the detection of bottom brick of molten tin bath hydrogen trap degree, enormously simplify the structure of hydrogen trap degree pick-up unit and detect operating process, reducing the cost of hydrogen trap degree pick-up unit.
These features of the present invention and advantage will embodiment below, exposure detailed in accompanying drawing.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
Fig. 1 is the structural representation of bottom brick of molten tin bath hydrogen trap degree pick-up unit of the present invention.
Embodiment
The technical scheme of accompanying drawing to the embodiment of the present invention below in conjunction with the embodiment of the present invention is explained and illustrated, but following embodiment is only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection scope of the present invention.
With reference to Fig. 1, bottom brick of molten tin bath hydrogen trap degree pick-up unit of the present invention, comprise mounting blocks 1, mounting blocks 1 upper surface is provided with the first groove 11, the bottom surface of the first groove 11 is provided with the second groove 12, mounting blocks 1 is provided with air admission hole 13 and the venthole 14 of through mounting blocks 1 outside wall surface and the second groove 12 internal face, air admission hole 13 is connected with draft tube 2, venthole 14 is connected with escape pipe 3, draft tube 2 is provided with gas admittance valve 21, escape pipe 3 is provided with arm 31, arm 31 is provided with air outlet valve 32, the outer end of escape pipe 3 is provided with U-tube manometer 4, U-tube manometer reading numerical values is more directly perceived, with low cost.
Accommodating bottom brick of molten tin bath 5 in first groove 11, packed layer 6 is provided with between the sidewall of the first groove 11 and bottom brick of molten tin bath 5, packed layer preferably adopts molding sand, thus reduce costs further, and improve the convenience of filling, bottom brick of molten tin bath 5 is filled layer and fixes, and the upper surface of packed layer 6 is provided with sealant 7, sealant 7 adopts the upper surface of packed layer 6 to apply one deck fluid sealant, makes hydrogen cannot be excessive from the space of packed layer 6.
Bottom brick of molten tin bath hydrogen trap degree detection method, comprises the following steps:
1) bottom brick of molten tin bath 5 is contained in the first groove 11, between the sidewall and bottom brick of molten tin bath 5 of the first groove 11, inserts packed layer 6, coat sealant 7 at the upper surface of packed layer 6;
2) open gas admittance valve 21 and air outlet valve 32, in draft tube 2, be filled with hydrogen, inflationtime is 3 ~ 5 minutes;
3) close gas admittance valve 21 and air outlet valve 32 simultaneously, or, close air outlet valve 32 after first closing gas admittance valve 21;
4) the maximum fluid difference in height Δ h of U-tube manometer 4 is read, i.e. the hydrogen trap number of degrees value of bottom brick of molten tin bath.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all belongs to the scope that claims of the present invention define.
Claims (3)
1. bottom brick of molten tin bath hydrogen trap degree detection method, it is characterized in that: detected by bottom brick of molten tin bath hydrogen trap degree pick-up unit, bottom brick of molten tin bath hydrogen trap degree pick-up unit comprises mounting blocks, described mounting blocks upper surface is provided with the first groove, the bottom surface of described first groove is provided with the second groove, described mounting blocks is provided with air admission hole and the venthole in through mounting blocks outside wall surface and the second groove inner wall face, described air admission hole is connected with draft tube, described venthole is connected with escape pipe, described draft tube is provided with gas admittance valve, described escape pipe is provided with arm, described arm is provided with air outlet valve, the outer end of described escape pipe is provided with pressure gauge, bottom brick of molten tin bath hydrogen trap degree detection method comprises the following steps:
1) bottom brick of molten tin bath is contained in the first groove, between the sidewall and bottom brick of molten tin bath of the first groove, inserts packed layer, coat sealant at the upper surface of packed layer;
2) open gas admittance valve and air outlet valve, in draft tube, be filled with hydrogen;
3) close gas admittance valve and air outlet valve simultaneously, or, close air outlet valve after first closing gas admittance valve;
4) the maximum fluid difference in height Δ h of U-tube manometer is read, i.e. the hydrogen trap number of degrees value of bottom brick of molten tin bath.
2. bottom brick of molten tin bath hydrogen trap degree detection method according to claim 1, it is characterized in that: accommodating bottom brick of molten tin bath in described first groove, be provided with packed layer between the sidewall of described first groove and bottom brick of molten tin bath, the upper surface of described packed layer is provided with sealant.
3. bottom brick of molten tin bath hydrogen trap degree detection method according to claim 1, is characterized in that: described step 2) in fill hydrogen time be 3 ~ 5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236758.XA CN104931390A (en) | 2015-05-09 | 2015-05-09 | Tin bath bottom block hydrogen diffusion degree detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510236758.XA CN104931390A (en) | 2015-05-09 | 2015-05-09 | Tin bath bottom block hydrogen diffusion degree detecting method |
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| CN104931390A true CN104931390A (en) | 2015-09-23 |
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| CN201510236758.XA Pending CN104931390A (en) | 2015-05-09 | 2015-05-09 | Tin bath bottom block hydrogen diffusion degree detecting method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452898A (en) * | 1981-01-21 | 1984-06-05 | Shell Oil Company | Process for measuring the volume change of a nitrogen-gas-stabilized cement |
| CN2221782Y (en) * | 1994-11-02 | 1996-03-06 | 中国新型建筑材料工业杭州设计研究院 | Hydrogen diffusion performance testing device |
| CN2743342Y (en) * | 2004-06-25 | 2005-11-30 | 中国洛阳浮法玻璃集团有限责任公司 | Sealing structure of tin glove inlet of ultrathin glass production line |
| WO2008112955A1 (en) * | 2007-03-14 | 2008-09-18 | Spectrasensors, Inc. | Pressure-invariant trace gas detection |
| CN204174075U (en) * | 2014-11-11 | 2015-02-25 | 宜昌南玻光电玻璃有限公司 | A kind of bottom brick of molten tin bath structure |
-
2015
- 2015-05-09 CN CN201510236758.XA patent/CN104931390A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4452898A (en) * | 1981-01-21 | 1984-06-05 | Shell Oil Company | Process for measuring the volume change of a nitrogen-gas-stabilized cement |
| CN2221782Y (en) * | 1994-11-02 | 1996-03-06 | 中国新型建筑材料工业杭州设计研究院 | Hydrogen diffusion performance testing device |
| CN2743342Y (en) * | 2004-06-25 | 2005-11-30 | 中国洛阳浮法玻璃集团有限责任公司 | Sealing structure of tin glove inlet of ultrathin glass production line |
| WO2008112955A1 (en) * | 2007-03-14 | 2008-09-18 | Spectrasensors, Inc. | Pressure-invariant trace gas detection |
| CN204174075U (en) * | 2014-11-11 | 2015-02-25 | 宜昌南玻光电玻璃有限公司 | A kind of bottom brick of molten tin bath structure |
Non-Patent Citations (2)
| Title |
|---|
| 周天辉: "锡槽底砖主要指标的含义与比较", 《中国玻璃》 * |
| 毛仲桂: "氢扩散性检测仪及测试方法的研究", 《中国建材科技》 * |
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Application publication date: 20150923 |