CN103317315A - Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle - Google Patents
Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle Download PDFInfo
- Publication number
- CN103317315A CN103317315A CN2013102172065A CN201310217206A CN103317315A CN 103317315 A CN103317315 A CN 103317315A CN 2013102172065 A CN2013102172065 A CN 2013102172065A CN 201310217206 A CN201310217206 A CN 201310217206A CN 103317315 A CN103317315 A CN 103317315A
- Authority
- CN
- China
- Prior art keywords
- plate
- shockproof
- shaped
- heat exchanger
- stripe board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention belongs to the field of shell and tube heat exchangers and particularly relates to a shakeproof process for bent tube sections of a U-shaped tube heat exchanger tube bundle. The process comprises the steps of first processing a shakeproof plate according to a tube arrangement mode of heat exchange tubes of the U-shaped tube heat exchanger tube bundle, drilling rows of mutually parallel tube holes on the shakeproof plate, cutting the shakeproof plate into a plurality of mutually parallel strip-shaped plates, enabling holes in the strip-shaped plates to be semicircular holes, enabling a connecting plate to be welded to a supporting plate positioned at the tail of the U-shaped tube heat exchanger tube bundle, finally assembly the U-shaped tube heat exchanger tube bundle, simultaneously installing the strip-shaped plates at the tails of the bent tube sections of the tube bundle to fill gaps among the heat exchange tubes, and installing the strip-shaped plates from inside to outside; when installation of one strip-shaped plate is finished, enabling the strip-shaped plate to be welded to the connecting plate, and fixing every strip-shaped plate through the connecting plate. Shake prevention is achieved, and service life of a U-shaped heat exchanger is prolonged. The invention simultaneously provides a shakeproof device adopted in the shakeproof process. The shakeproof device is simple and reasonable in structure, easy to process and manufacture and good in fixity.
Description
Technical field
The present invention relates to a kind of shockproof technology and vibration abatement of U-shaped heat exchange of heat pipe tube bank bend loss, belong to the shell-and-tube heat exchanger field.
Background technology
Heat exchanger is widely used in fields such as chemical industry, oil, pharmacy because of it, thereby produced the heat exchanger of the multiple model specification that is applicable to that different occasions are used, what be most widely used in heat transmission equipment is shell-and-tube heat exchanger, and the U-shaped pipe heat exchanger is unique heat exchanger that is applicable to high temperature, high pressure and high temperature difference in heat exchanger, it generally partly forms (as shown in Figure 1) by bobbin carriage 1, housing 2, tube bank 3, support plate 4 etc., its advantage is: the free floating with U-shaped heat exchanger tube afterbody solves temperature difference stress, can be used for high temperature difference; Have only a tube sheet, so the quantity of flange is less simple in structure and leakage point is few in addition; The cleaning of can loosing core.But it is inner owing to the mobile of fluid excites the pipe vibrations to cause restraining fatigue rupture at the U-shaped heat exchange of heat pipe, U-shaped pipe bend loss 5 is produced serious damage, thereby influence service life, up to the present, solving the shockproof mode of U-shaped heat exchange of heat pipe tube bank bend loss is to adopt shockproof bar (shockproof bar generally adopts round steel compression moulding) mostly, but the shockproof bar easy deformation of this kind, cooperate with heat exchanger tube when mounted and be not very tight, and the displacement when the vibrations of tube bank afterbody on the shockproof bar meeting occurrence positions, thereby can not play antihunt action.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: a kind of shockproof technology of U-shaped heat exchange of heat pipe tube bank bend loss is provided, reduces the vibrations of U-shaped heat exchanger tube bend loss, improve the service life of U-shaped heat exchange of heat pipe; The present invention provides the vibration abatement that adopts in the shockproof technology simultaneously, and simple and reasonable, easy processing and manufacturing and stationarity are good.
The shockproof technology of U-shaped heat exchange of heat pipe tube bank bend loss of the present invention comprises following processing step:
1. process shockproof plate according to the comb form of the heat exchanger tube of U-shaped heat exchange of heat pipe tube bank, and be drilled with and the several rows of pore that is parallel to each other at shockproof plate, the position of pore is corresponding with the heat exchanger tube that quantity and U-shaped heat exchange of heat pipe are restrained;
2. shockproof buttress is cut into many stripe board that are parallel to each other according to dimensional requirement, the hole on the stripe board that cuts into is semicircle orifice;
3. the support plate at U-shaped heat exchange of heat pipe tube bank afterbody is welded to connect plate;
4. assemble the tube bank of U-shaped heat exchanger tube, simultaneously, gap between the bend loss afterbody installation stripe board filling heat exchanger tube of U-shaped heat exchanger tube tube bank, when stripe board is installed from inside to outside according to the arrangement mode installation by rows of heat exchanger tube, be installed in every heat exchanger tube in the corresponding pore and guarantee to install the tightness of cooperation, whenever install a stripe board, this stripe board is welded on the connecting plate, by connecting plate each stripe board is fixed, realize shockproofly, the shockproof plate that each stripe board is combined into parallels with support plate.
Comb form according to the heat exchanger tube of U-shaped heat exchange of heat pipe tube bank, process shockproof plate, and shockproof plate is cut into the stripe board of respective numbers according to dimensional requirement, be parallel to each other between each stripe board, stripe board is installed on the U-shaped heat exchange of heat pipe restrains between the tube and tube of afterbody to fill the gap between the heat exchanger tube, and by connecting plate each stripe board is fixed, thereby reduce the vibrations of U-shaped heat exchanger tube bend loss, the service life of improving the U-shaped heat exchange of heat pipe; Because stripe board is by cutting forms according to dimensional requirement behind whole the shockproof twist drill hole, and is therefore not yielding in easy processing and the installation process; By connecting plate stripe board is connected with support plate, can better stripe board be fixed, and then avoided stripe board generation lateral displacement.
The vibration abatement of the shockproof process using of U-shaped heat exchange of heat pipe tube bank bend loss of the present invention, comprise shockproof plate and connecting plate, the support plate of shockproof plate and U-shaped heat exchange of heat pipe tube bank afterbody is parallel to each other, the pore corresponding with the heat exchanger tube position of U-shaped heat exchange of heat pipe tube bank is set on the shockproof plate, the tube bank of U-shaped heat exchange of heat pipe is inserted in the pore, and shockproof plate is fixedlyed connected by connecting plate with support plate.
By shockproof plate is set, the U-shaped heat exchange of heat pipe is restrained in the pore that inserts shockproof plate to fill the gap between the heat exchanger tube, and by connecting plate shockproof plate and support plate are connected and fixed, thereby can reduce the vibrations of U-shaped heat exchanger tube bend loss, the service life of improving the U-shaped heat exchange of heat pipe.
Wherein: shockproof plate is combined by many stripe board that are parallel to each other, and semicircle orifice is set on the stripe board, and two semicircle orifices of adjacent bar plate piece together pore, and each stripe board is welded on the connecting plate, easily processing, simple installation is quick and installation process in not yielding; Connecting plate is upper and lower to be arranged two in parallel, and the upper/lower terminal of stripe board is welded on respectively on the upper and lower connecting plate, by two connecting plates stripe board is fixed, and the stripe board upper/lower terminal is fixed fixation with connecting plate and support plate.
The equal chamfering of the both ends of the surface of pore, can prevent that by chamfering the corner angle scratch on the pore two sides on the stripe board when heat exchanger tube is installed or wearing and tearing heat exchanger tube from causing the damage of heat exchanger tube to be leaked, thereby guarantee the service life of tube bank, preferred 45 ° of chamfer angle.
The beneficial effect that the present invention compared with prior art has is:
In this shockproof technology, by shockproof plate is set, the U-shaped heat exchange of heat pipe is restrained in the pore that inserts shockproof plate to fill the gap between the heat exchanger tube, and by connecting plate shockproof plate and support plate are connected and fixed, thereby can reduce the vibrations of U-shaped heat exchanger tube bend loss, improve the service life of U-shaped heat exchange of heat pipe; By connecting plate shockproof plate is connected with support plate, can better shockproof plate be fixed, and then avoided shockproof plate generation lateral displacement; The equal chamfering of pore both ends of the surface on the shockproof plate can better make heat exchanger tube and shockproof plate pore edge slyness, has avoided the damages such as scratch of the heat exchanger tube that caused by pore two sides corner angle; According to dimensional requirement shockproof plate is cut into the stripe board of respective numbers, stripe board is installed between the tube and tube of U-shaped heat exchange of heat pipe tube bank afterbody to fill the gap between the heat exchanger tube, not yielding in easily processing, simple installation and the installation process; The vibration abatement manufacturing of adopting in this shockproof technology is simple, rational in infrastructure, and installation and shockproof properties are good easily, is applicable to the shockproof of most of U-shaped heat exchange of heat pipe tube bank afterbody bend loss heat exchanger tube.
Description of drawings
Fig. 1 is the structural representation of U-shaped pipe heat exchanger;
Fig. 2 is vibration abatement and the structural representation of restraining the afterbody support plate among the present invention;
Fig. 3 is A-A cutaway view among Fig. 2;
Fig. 4 is the partial enlarged drawing at I position among Fig. 3;
Fig. 5 is the structural representation of pore on the shockproof plate;
Fig. 6 is the structural representation of stripe board.
Among the figure: 1, bobbin carriage; 2, housing; 3, tube bank; 4, support plate; 5, bend loss; 6, connecting plate; 7, stripe board; 8, pore; 9, semicircle orifice; 10, chamfering.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described further:
Shown in Fig. 2～6, the vibration abatement of U-shaped heat exchange of heat pipe tube bank bend loss of the present invention, comprise shockproof plate and connecting plate 6, the support plate 4 of shockproof plate and U-shaped heat exchange of heat pipe tube bank afterbody is parallel to each other, the pore 8 corresponding with the heat exchanger tube position of U-shaped heat exchange of heat pipe tube bank is set on the shockproof plate, the tube bank of U-shaped heat exchange of heat pipe is inserted in the pore 8, and shockproof plate is fixedlyed connected by connecting plate 6 with support plate 4.
Wherein:
Shockproof plate is combined by many stripe board that are parallel to each other 7, and semicircle orifice 9 is set on the stripe board 7, and two semicircle orifices 9 of adjacent bar plate 7 piece together pore 8, and each stripe board 7 is welded on the connecting plate 6; Connecting plate 6 is upper and lower to be arranged two in parallel, and the upper/lower terminal of stripe board 7 is welded on respectively on the upper and lower connecting plate 6, by two connecting plates 6 that stripe board 7 is fixing, and stripe board 7 upper/lower terminals are fixing with support plate 4 with connecting plate 6, fixation; By connecting plate 6 stripe board 7 is connected with support plate 4, can be better that stripe board 7 is fixing, and then avoided stripe board 7 that lateral displacement takes place.
Add man-hour, elder generation is according to the comb form of the heat exchanger tube of U-shaped heat exchange of heat pipe tube bank, add the carefully and neatly done shockproof plate of opening, according to dimensional requirement shockproof plate is cut into the stripe board 7 of respective numbers then, be parallel to each other between each stripe board 7, stripe board 7 is installed on the U-shaped heat exchange of heat pipe restrains between the tube and tube of afterbody to fill the gap between the heat exchanger tube, and it is by connecting plate 6 that each stripe board 7 is fixing, thereby reduce the vibrations of U-shaped heat exchanger tube bend loss 5, improve the service life of U-shaped heat exchange of heat pipe, easily processing simultaneously, simple installation and not yielding.
The equal chamfering 10 of the both ends of the surface of above-mentioned pore 8, can prevent that by chamfering 10 the corner angle scratch on pore 8 two sides on the stripe board 7 when heat exchanger tube is installed or wearing and tearing heat exchanger tube from causing the damage of heat exchanger tube to be leaked, thereby guarantee the service life of tube bank, preferred 45 ° of chamfering 10 angles.
Vibration abatement is applied to the shockproof technology that the U-shaped heat exchange of heat pipe is restrained bend loss, comprises following processing step:
1. process shockproof plate according to the comb form of the heat exchanger tube of U-shaped heat exchange of heat pipe tube bank, and be drilled with and the several rows of pore that is parallel to each other 8 at shockproof plate, the position of pore 8 is corresponding with the heat exchanger tube that quantity and U-shaped heat exchange of heat pipe are restrained;
2. shockproof buttress is cut into many stripe board that are parallel to each other 7 according to dimensional requirement, the hole on the stripe board 7 that cuts into is semicircle orifice 9;
3. the support plate 4 at U-shaped heat exchange of heat pipe tube bank afterbody is welded to connect plate 6, the concrete length of connecting plate 6 is decided at the girth of outer ring according to scene tube bank bend loss 5, and the width of connecting plate 6 and thickness can be formulated according to the size of U-shaped heat exchange of heat pipe diameter, as long as in principle can be with shockproof plate fixation;
4. assemble the tube bank of U-shaped heat exchanger tube, when wearing heat exchanger tube, bend loss 5 afterbodys in the tube bank of U-shaped heat exchanger tube are installed stripe board 7, to fill the gap between the heat exchanger tube, when stripe board 7 is installed from inside to outside according to the arrangement mode installation by rows of heat exchanger tube, every heat exchanger tube is installed in 8 li of corresponding pores and guarantees to install the tightness of cooperation, whenever install a stripe board 7, with these stripe board 7 firm being welded on the connecting plate 6, by connecting plate 6 that each stripe board 7 is fixing, thus play better antihunt action.In this shockproof technology, the shockproof plate that each stripe board 7 is combined into parallels with support plate 4.
Claims (9)
1. the shockproof technology of U-shaped heat exchange of heat pipe tube bank bend loss is characterized in that: comprise following processing step:
1. process shockproof plate according to the comb form of the heat exchanger tube of U-shaped heat exchange of heat pipe tube bank, and be drilled with and the several rows of pore that is parallel to each other (8) at shockproof plate, the position of pore (8) is corresponding with the heat exchanger tube that quantity and U-shaped heat exchange of heat pipe are restrained;
2. shockproof buttress is cut into many stripe board that are parallel to each other (7) according to dimensional requirement, the hole on the stripe board that cuts into (7) is semicircle orifice (9);
3. the support plate (4) at U-shaped heat exchange of heat pipe tube bank afterbody is welded to connect plate (6);
4. assemble the tube bank of U-shaped heat exchanger tube, simultaneously, gap between bend loss (5) afterbody installation stripe board (7) the filling heat exchanger tube of U-shaped heat exchanger tube tube bank, when stripe board (7) is installed from inside to outside according to the arrangement mode installation by rows of heat exchanger tube, every heat exchanger tube is installed in corresponding pore (8) lining and guarantees to install the tightness of cooperation, whenever install a stripe board (7), this stripe board (7) is welded on the connecting plate (6), by connecting plate (6) that each stripe board (7) is fixing, realize shockproofly, the shockproof plate that each stripe board (7) is combined into parallels with support plate (4).
2. U-shaped heat exchange of heat pipe according to claim 1 is restrained the shockproof technology of bend loss, it is characterized in that: described connecting plate (6) is upper and lower to be arranged two in parallel, the upper/lower terminal of stripe board (7) is welded on respectively on the upper and lower connecting plate (6), and is by two connecting plates (6) that stripe board (7) is fixing.
3. the shockproof technology of U-shaped heat exchange of heat pipe tube bank bend loss according to claim 1 and 2 is characterized in that: the equal chamfering of both ends of the surface (10) of described pore (8).
4. U-shaped heat exchange of heat pipe according to claim 3 is restrained the shockproof technology of bend loss, and it is characterized in that: described chamfering (10) angle is 45 °.
5. the vibration abatement of the shockproof process using of the described U-shaped heat exchange of heat pipe tube bank of a claim 1 bend loss, it is characterized in that: comprise shockproof plate and connecting plate (6), the support plate (4) of shockproof plate and U-shaped heat exchange of heat pipe tube bank afterbody is parallel to each other, the pore (8) corresponding with the heat exchanger tube position of U-shaped heat exchange of heat pipe tube bank is set on the shockproof plate, the heat exchanger tube of U-shaped heat exchange of heat pipe tube bank inserts in the pore (8), and shockproof plate is fixedlyed connected by connecting plate (6) with support plate (4).
6. U-shaped heat exchange of heat pipe according to claim 5 is restrained the vibration abatement of the shockproof process using of bend loss, it is characterized in that: described shockproof plate is combined by many stripe board that are parallel to each other (7), semicircle orifice (9) is set on the stripe board (7), two semicircle orifices (9) of adjacent bar plate (7) piece together pore (8), and each stripe board (7) is welded on the connecting plate (6).
7. U-shaped heat exchange of heat pipe according to claim 6 is restrained the vibration abatement of the shockproof process using of bend loss, it is characterized in that: described connecting plate (6) is upper and lower to be arranged two in parallel, the upper/lower terminal of stripe board (7) is welded on respectively on the upper and lower connecting plate (6), and is by two connecting plates (6) that stripe board (7) is fixing.
8. restrain the vibration abatement of the shockproof process using of bend loss according to claim 5,6 or 7 described U-shaped heats exchange of heat pipe, it is characterized in that: the equal chamfering of both ends of the surface (10) of described pore (8).
9. U-shaped heat exchange of heat pipe according to claim 8 is restrained the vibration abatement of the shockproof process using of bend loss, and it is characterized in that: described chamfering (10) angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102172065A CN103317315A (en) | 2013-06-04 | 2013-06-04 | Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102172065A CN103317315A (en) | 2013-06-04 | 2013-06-04 | Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103317315A true CN103317315A (en) | 2013-09-25 |
Family
ID=49186518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102172065A Pending CN103317315A (en) | 2013-06-04 | 2013-06-04 | Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103317315A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792214A (en) * | 2014-01-22 | 2015-07-22 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
| CN106123668A (en) * | 2016-08-19 | 2016-11-16 | 北京华福工程有限公司 | It is exclusively used in the U-tube anti-vibrating of heat exchanger bend loss |
| CN107569866A (en) * | 2017-10-13 | 2018-01-12 | 茂名瑞派石化工程有限公司 | A kind of new kettle type reboiler and its manufacturing process |
| CN110242947A (en) * | 2019-07-08 | 2019-09-17 | 山东兴泰机械装备工程有限责任公司 | Structure and reforming technology after pressing waste heat boiler to be transformed in transformation |
| CN114322632A (en) * | 2022-03-14 | 2022-04-12 | 风凯换热器制造(常州)有限公司 | Arc-shaped pipe body supporting structure, machining method and heat exchanger |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162400A (en) * | 1980-05-19 | 1981-12-14 | Toshiba Corp | U-tube type heat exchanger |
| US4372818A (en) * | 1977-06-14 | 1983-02-08 | Hydrola Ltd. | Apparatus for the distillation and rectification of mixtures |
| US4976310A (en) * | 1988-12-01 | 1990-12-11 | Mtu Motoren- Und Turbinen-Union Munchen Gmbh | Support means for a heat exchanger to resist shock forces and differential thermal effects |
| CN200958915Y (en) * | 2006-10-20 | 2007-10-10 | 上海动力设备有限公司 | Sectional U-shaped pipe vibration-proof grid holder of million-stage single-row high-pressure heater |
| CN102221304A (en) * | 2011-07-28 | 2011-10-19 | 山东北辰压力容器有限公司 | Supporting plate of assembled-type rectangle tube bundle |
| CN202485531U (en) * | 2012-03-07 | 2012-10-10 | 东方电气河南电站辅机制造有限公司 | Tube bundle anti-vibration device for power station U-tube heat exchanger |
| CN202770308U (en) * | 2012-09-20 | 2013-03-06 | 无锡鼎邦换热设备有限公司 | Vibration-proof structure of tail of U-shaped tube heat exchanger |
| CN103063074A (en) * | 2013-02-07 | 2013-04-24 | 茂名重力石化机械制造有限公司 | U-shaped tube bundle heat exchanger with tail shakeproof device |
| CN203337008U (en) * | 2013-06-04 | 2013-12-11 | 山东美陵化工设备股份有限公司 | Anti-vibration device of U-shaped tube heat exchanger tube bundle bend tube section |
-
2013
- 2013-06-04 CN CN2013102172065A patent/CN103317315A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372818A (en) * | 1977-06-14 | 1983-02-08 | Hydrola Ltd. | Apparatus for the distillation and rectification of mixtures |
| JPS56162400A (en) * | 1980-05-19 | 1981-12-14 | Toshiba Corp | U-tube type heat exchanger |
| US4976310A (en) * | 1988-12-01 | 1990-12-11 | Mtu Motoren- Und Turbinen-Union Munchen Gmbh | Support means for a heat exchanger to resist shock forces and differential thermal effects |
| CN200958915Y (en) * | 2006-10-20 | 2007-10-10 | 上海动力设备有限公司 | Sectional U-shaped pipe vibration-proof grid holder of million-stage single-row high-pressure heater |
| CN102221304A (en) * | 2011-07-28 | 2011-10-19 | 山东北辰压力容器有限公司 | Supporting plate of assembled-type rectangle tube bundle |
| CN202485531U (en) * | 2012-03-07 | 2012-10-10 | 东方电气河南电站辅机制造有限公司 | Tube bundle anti-vibration device for power station U-tube heat exchanger |
| CN202770308U (en) * | 2012-09-20 | 2013-03-06 | 无锡鼎邦换热设备有限公司 | Vibration-proof structure of tail of U-shaped tube heat exchanger |
| CN103063074A (en) * | 2013-02-07 | 2013-04-24 | 茂名重力石化机械制造有限公司 | U-shaped tube bundle heat exchanger with tail shakeproof device |
| CN203337008U (en) * | 2013-06-04 | 2013-12-11 | 山东美陵化工设备股份有限公司 | Anti-vibration device of U-shaped tube heat exchanger tube bundle bend tube section |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792214A (en) * | 2014-01-22 | 2015-07-22 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger supporting structure and shell and tube heat exchanger |
| CN104792214B (en) * | 2014-01-22 | 2018-01-30 | 珠海格力电器股份有限公司 | Shell and tube exchanger supporting construction and shell and tube exchanger |
| CN106123668A (en) * | 2016-08-19 | 2016-11-16 | 北京华福工程有限公司 | It is exclusively used in the U-tube anti-vibrating of heat exchanger bend loss |
| CN107569866A (en) * | 2017-10-13 | 2018-01-12 | 茂名瑞派石化工程有限公司 | A kind of new kettle type reboiler and its manufacturing process |
| CN110242947A (en) * | 2019-07-08 | 2019-09-17 | 山东兴泰机械装备工程有限责任公司 | Structure and reforming technology after pressing waste heat boiler to be transformed in transformation |
| CN114322632A (en) * | 2022-03-14 | 2022-04-12 | 风凯换热器制造(常州)有限公司 | Arc-shaped pipe body supporting structure, machining method and heat exchanger |
| CN114322632B (en) * | 2022-03-14 | 2022-06-10 | 风凯换热器制造(常州)有限公司 | Arc-shaped pipe body supporting structure, machining method and heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103317315A (en) | Shakeproof process and shakeproof device for bent tube sections of U-shaped tube heat exchanger tube bundle | |
| CN203337008U (en) | Anti-vibration device of U-shaped tube heat exchanger tube bundle bend tube section | |
| CN103925745B (en) | Bendable heat exchanger | |
| CN201851790U (en) | Pipeline protecting pipe for petroleum platform | |
| CN102340967A (en) | Stand column for cabinet frames | |
| US20130186594A1 (en) | Exchange Tube Support and Securing Assembly for Tube Exchanger | |
| CN204535526U (en) | Finned heat exchanger geometrical clamp | |
| CN202254960U (en) | U-shaped tube bundle heat exchanger | |
| CN203240942U (en) | Special-shaped filler strip for winding tubular heat exchanger | |
| CN102852915A (en) | Part for bending mounting plate | |
| CN203785515U (en) | Vibration-proof structure for tail part of U-shaped tube bundle | |
| CN103017576A (en) | Tube fin type core of heat exchanger and expanded connection method thereof | |
| CN102808819A (en) | Mechanical connecting installation plate with square boss | |
| CN202770308U (en) | Vibration-proof structure of tail of U-shaped tube heat exchanger | |
| CN210036400U (en) | Mounting structure of baffle plate and longitudinal partition plate | |
| CN104019589A (en) | Heat exchange system, gas-liquid separator and machining method of gas-liquid separator | |
| CN202746043U (en) | Air filter shell applicable to various tube diameters | |
| CN210036401U (en) | Baffle plate assembly | |
| CN102869946A (en) | Heat exchanger and method for assembling heat exchanger | |
| CN203385180U (en) | Heat exchanger | |
| KR101379005B1 (en) | Pipeline | |
| CN218818950U (en) | Mesh plate type heat insulation layer | |
| CN204922396U (en) | Cold insulation conduit saddle mistake proofing position cold insulation layer structure | |
| CN202902978U (en) | Spiral flat tube heat exchange tube bundle fixing structure | |
| CN218270306U (en) | Anti-vibration structure of U-shaped pipe bundle bend section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130925 |