CN113418411A - Tube type heat exchanger convenient to maintain and replace - Google Patents
Tube type heat exchanger convenient to maintain and replace Download PDFInfo
- Publication number
- CN113418411A CN113418411A CN202110708378.7A CN202110708378A CN113418411A CN 113418411 A CN113418411 A CN 113418411A CN 202110708378 A CN202110708378 A CN 202110708378A CN 113418411 A CN113418411 A CN 113418411A
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- CN
- China
- Prior art keywords
- tube
- heat exchange
- heat exchanger
- clamping ring
- exchange tube
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/1607—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with particular pattern of flow of the heat exchange media, e.g. change of flow direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a tube type heat exchanger convenient to maintain and replace, which comprises a shell and tube plates, wherein the tube plates are arranged at two ends of the shell, tube boxes are arranged at the outer sides of the tube plates, heat exchange tubes are uniformly arranged on the tube plates, two ends of each heat exchange tube are embedded on the tube plates, detachable locking devices are arranged at two ends of each heat exchange tube, a baffle plate is arranged in the middle of each heat exchange tube, and waterproof glue is arranged at the joint of each heat exchange tube and the tube plate. This tube type heat exchanger that convenient maintenance was changed is provided with the locking device, and the locking device can be dismantled and tighten up, when the heat exchange tube was inserted in the tube hole, the locking device lock just can be utilized at the heat exchange tube both ends, guarantees the stability of heat exchange tube, makes the heat exchange tube can not be along with sliding, when the heat exchange tube pipe wall deformation perhaps breaks need be maintained and is changed, can directly open the locking device, the heat exchange tube just can be taken out in the tube sheet this moment, whole process is simple and convenient, and labour saving and time saving can improve work efficiency greatly.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a tube type heat exchanger convenient to maintain and replace.
Background
With the rapid development of economy and industry, countries in the world face the problem of energy shortage, so how to efficiently utilize the existing energy is the focus of increasing attention of people in each country. The heat exchanger is energy-saving equipment for realizing heat transfer between materials between two or more than two fluids with different temperatures, is used for transferring heat from a higher fluid to a lower-temperature fluid, and is one of main equipment for improving the energy utilization rate. At present, the heat exchanger widely used is a tube type heat exchanger, which generally comprises a shell, a heat exchange tube bundle, a tube plate, a baffle plate (baffle plate), a tube box and other parts. The tube type heat exchanger that operates in the industrial production at present is basically all that cold and hot fluid flows respectively in tube both sides, carry out heat exchange through the pipe wall, the water inlet often is high-pressure to intake, the impact heat exchange tube of intaking for a long time, lead to heat exchange tube pipe wall deformation or fracture, once the pipe wall leaks, feedwater will rush into the casing, arouse great incident, current heat exchange tube and tube sheet are the welding, once the heat exchange tube takes place to damage when warping, the heat exchange tube is extremely difficult to pull down from the tube sheet, waste time and energy, seriously influence the work efficiency of heat exchanger.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a shell and tube heat exchanger convenient to maintain and replace so as to solve the problems that the conventional shell and tube heat exchanger is time-consuming and labor-consuming to replace after being damaged and the working efficiency of the heat exchanger is seriously influenced.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a shell and tube heat exchanger that convenient maintenance was changed, includes casing and tube sheet, the both ends of casing are provided with the tube sheet, and the outside of tube sheet is provided with a case, evenly be provided with the heat exchange tube on the tube sheet, the both ends of heat exchange tube are inlayed on the tube sheet, and the heat exchange tube both ends all are provided with the locking device that can dismantle moreover, are provided with the baffling board in the middle of the heat exchange tube, the heat exchange tube is provided with the waterproof glue with the tube sheet junction.
Furthermore, the tube box is provided with a cold water inlet and a cold water outlet respectively, and two ends of the shell are provided with a hot water inlet and a hot water outlet respectively.
Further, pipe holes are uniformly formed in the pipe plate, grooves are formed in the side wall of the inner portion of each pipe hole, and sealing rings are arranged in the grooves.
Further, the locking device comprises a first clamping ring, a second clamping ring and a connecting shaft, the connecting shaft is arranged between the first clamping ring and the second clamping ring, a connecting lug is arranged at one end of the first clamping ring and one end of the second clamping ring, and a bolt is arranged on the connecting lug through a threaded hole.
Furthermore, the limiting plate is arranged at one end of the first clamping ring and one end of the second clamping ring, and the limiting plate is fixedly connected with the first clamping ring and the second clamping ring.
Furthermore, the first snap ring and the second snap ring are internally provided with snap teeth.
Furthermore, waterproof glue is arranged at the joints of the two sides of the pipe hole and the heat exchange pipe.
Has the advantages that: compared with the prior art, the method has the following advantages:
1. this tube type heat exchanger that convenient maintenance was changed is provided with the locking device, and the locking device can be dismantled and tighten up, when the heat exchange tube was inserted in the tube hole, the locking device lock just can be utilized at the heat exchange tube both ends, guarantees the stability of heat exchange tube, makes the heat exchange tube can not be along with sliding, when the heat exchange tube pipe wall deformation perhaps breaks need be maintained and is changed, can directly open the locking device, the heat exchange tube just can be taken out in the tube sheet this moment, whole process is simple and convenient, and labour saving and time saving can improve work efficiency greatly.
2. The tube sheet of the tube type heat exchanger convenient to maintain and replace is internally provided with the sealing ring and the waterproof glue, the sealing performance between the tube box and the shell can be greatly improved through the multi-layer sealing ring, the leakage phenomenon is prevented, and the leakage phenomenon can be further prevented through the waterproof glue.
Drawings
FIG. 1 is a schematic structural view of a tube type heat exchanger convenient for maintenance and replacement;
FIG. 2 is a schematic structural diagram of a part of a shell and tube heat exchanger convenient for maintenance and replacement;
FIG. 3 is a sectional view of part of the structure of the shell and tube heat exchanger for facilitating maintenance and replacement.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the tube type heat exchanger convenient for maintenance and replacement of the present application comprises a shell 1 and a tube plate 4, wherein the tube plate 4 is arranged at two ends of the shell 1, the tube box 2 is arranged at the outer side of the tube plate 4, the tube plate 4 is uniformly provided with heat exchange tubes 3, two ends of each heat exchange tube 3 are embedded on the tube plate 4, and two ends of each heat exchange tube 3 are respectively provided with a detachable locking device which can be detached and tightened, when the heat exchange tubes 3 are inserted into tube holes 401, two ends of each heat exchange tube 3 can be locked by the locking devices, so as to ensure the stability of the heat exchange tubes 3, so that the heat exchange tubes 3 cannot slide, when the tube walls of the heat exchange tubes 3 are deformed or broken and need to be maintained and replaced, the locking devices can be directly opened, and at the heat exchange tubes 3 can be drawn out from the tube plate 4, the whole process is simple and convenient, time and labor saving, and work efficiency can be greatly improved, the middle of the heat exchange tube 3 is provided with a baffle plate 5 which facilitates water flow, and the joint of the heat exchange tube 3 and the tube plate 4 is provided with waterproof glue 7 which can further prevent leakage.
The tube box 2 is provided with a cold water inlet and a cold water outlet respectively, and the two ends of the shell 1 are provided with a hot water inlet and a hot water outlet respectively, so that normal use of the tube type heat exchanger is guaranteed.
Evenly be provided with tube hole 401 on tube sheet 4, and be provided with recess 402 on the inside lateral wall of tube hole 401, tube hole 401 and heat exchange tube 3 phase-match, and be provided with sealing washer 6 in the recess, connecting channel between pipe case 2 and the casing 1 can tightly be plugged up to sealing washer 6, sealing washer 6 can set up 2 or 3, the leakproofness between multilayer sealing washer 6 can improve pipe case 2 and the casing 1 greatly, prevent the phenomenon of taking place to leak, waterproof glue 7 can further prevent the phenomenon of taking place to leak.
The locking device comprises a first clamping ring 8, a second clamping ring 9 and a connecting shaft 10, the connecting shaft 10 is arranged between the first clamping ring 8 and the second clamping ring 9, the first clamping ring 8 and the second clamping ring 9 can be opened and closed in a rotating mode, the mounting and the dismounting are convenient, one end of each of the first clamping ring 8 and the second clamping ring 9 is provided with a connecting lug 11, the first clamping ring 8 and the second clamping ring 9 are fixedly connected with the connecting lugs 11, the connecting strength and the stability are greatly improved, the breakage is prevented, in addition, the connecting lugs 11 are provided with bolts 12 through threaded holes, when the bolts 12 are screwed, the bolts 12 can more and more tightly retract the first clamping ring 8 and the second clamping ring 9 through the connecting lugs 11, the stability of the heat exchange tube 3 is ensured, the heat exchange tube 3 cannot slide along with the heat exchange tube, when the tube wall of the heat exchange tube 3 is deformed or broken and needs to be maintained and replaced, the bolts 12 can be directly unscrewed, so that the first clamping ring 8 and the second clamping ring 9 can be opened, the heat exchange tube 3 can be drawn out from the tube plate 4 by cleaning the waterproof glue 7, the whole process is simple and convenient, time and labor are saved, and the working efficiency can be greatly improved.
One end of first snap ring 8 and second snap ring 9 is provided with limiting plate 13, and limiting plate 13 is fixed connection with first snap ring 8 and second snap ring 9, improve limiting plate 13 and first snap ring 8 and second snap ring 9's joint strength and stability, when locking the device and tightly blocking heat exchange tube 3, limiting plate 13 tightly hugs tube sheet 4, the limiting plate 13 at heat exchange tube 3 both ends can prevent that heat exchange tube 3 from removing, and the one side of limiting plate 13 is provided with anti-skidding screw thread, anti-skidding screw thread can improve frictional force, prevent that heat exchange tube 3 is rotatory.
The inner parts of the first clamping ring 8 and the second clamping ring 9 are provided with clamping teeth, the clamping teeth are evenly distributed on the inner surfaces of the first clamping ring 8 and the second clamping ring 9, when the heat exchange tube 3 is locked by the first clamping ring 8 and the second clamping ring 9, the clamping teeth can tightly clamp the heat exchange tube 3, the friction force is improved, and the heat exchange tube 3 is more stable in the operation process.
The invention provides a train tube type heat exchanger convenient to maintain and replace, and a specific application way is many, and the above is only a preferred embodiment of the invention, and it should be noted that, for a person skilled in the art, a plurality of improvements can be made without departing from the principle of the invention, and these improvements should be regarded as the protection scope of the invention.
Claims (7)
1. The utility model provides a shell and tube heat exchanger that convenient maintenance was changed which characterized in that: including casing (1) and tube sheet (4), the both ends of casing (1) are provided with tube sheet (4), and the outside of tube sheet (4) is provided with pipe case (2), evenly inlay on tube sheet (4) has heat exchange tube (3), and heat exchange tube (3) both ends all are provided with the locking device that can dismantle, are provided with baffling board (5) in the middle of heat exchange tube (3), heat exchange tube (3) are provided with waterproof glue (7) with tube sheet (4) junction.
2. The tubular heat exchanger of claim 1, wherein the tubular heat exchanger is configured to be easily repaired or replaced by: the tube box (2) is provided with a cold water inlet and a cold water outlet respectively, and the two ends of the shell (1) are provided with a hot water inlet and a hot water outlet respectively.
3. The tubular heat exchanger of claim 1, wherein the tubular heat exchanger is configured to be easily repaired or replaced by: pipe holes (401) are uniformly formed in the pipe plate (4), grooves (402) are formed in the side wall of the inner portion of each pipe hole (401), and sealing rings (6) are arranged in the grooves.
4. The tubular heat exchanger of claim 3, wherein: the locking device comprises a first clamping ring (8), a second clamping ring (9) and a connecting shaft (10), the connecting shaft (10) is arranged between the first clamping ring (8) and the second clamping ring (9), a connecting lug (11) is arranged at one end of the first clamping ring (8) and one end of the second clamping ring (9), and a bolt (12) is arranged on the connecting lug (11) through a threaded hole.
5. The tubular heat exchanger of claim 4, wherein: one end of the first clamping ring (8) and one end of the second clamping ring (9) are provided with limiting plates (13), and the limiting plates (13) are fixedly connected with the first clamping ring (8) and the second clamping ring (9).
6. The tubular heat exchanger of claim 4, wherein: the first snap ring (8) and the second snap ring (9) are internally provided with snap teeth.
7. The tubular heat exchanger of claim 3, wherein: waterproof glue (7) is arranged at the joint of the two sides of the pipe hole (401) and the heat exchange pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708378.7A CN113418411B (en) | 2021-06-24 | 2021-06-24 | Tube type heat exchanger convenient to maintain and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708378.7A CN113418411B (en) | 2021-06-24 | 2021-06-24 | Tube type heat exchanger convenient to maintain and replace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113418411A true CN113418411A (en) | 2021-09-21 |
| CN113418411B CN113418411B (en) | 2023-03-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110708378.7A Active CN113418411B (en) | 2021-06-24 | 2021-06-24 | Tube type heat exchanger convenient to maintain and replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113418411B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883948A (en) * | 2021-09-24 | 2022-01-04 | 无锡宝亿能源设备有限公司 | Tube type heat exchanger |
| CN117647124A (en) * | 2023-11-30 | 2024-03-05 | 无锡聚源丰化工装备有限公司 | Tube type heat exchanger convenient to maintain |
| CN117647124B (en) * | 2023-11-30 | 2024-06-04 | 无锡聚源丰化工装备有限公司 | Tube type heat exchanger convenient to maintain |
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| CN210980928U (en) * | 2019-10-29 | 2020-07-10 | 抚顺欣和石化设备制造有限公司 | Novel shell-and-tube heat exchanger |
| CN211624429U (en) * | 2019-08-01 | 2020-10-02 | 泉州市锦辉五金机械有限公司 | Novel anti-corrosion pipe clamp |
| CN212567013U (en) * | 2020-06-17 | 2021-02-19 | 上海铨宏热能设备工程有限公司 | U-shaped pipe heat exchanger inner pipe connecting structure for heating medium system |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101660878A (en) * | 2008-10-30 | 2010-03-03 | 阿尔西制冷工程技术（北京）有限公司 | Heat pipe heat exchanger |
| DE102011010655B3 (en) * | 2011-02-09 | 2012-07-26 | Norma Germany Gmbh | clamp |
| CN102109285A (en) * | 2011-03-02 | 2011-06-29 | 郑达伟 | Detachable shell and tube heat exchanger |
| US20140082898A1 (en) * | 2012-09-21 | 2014-03-27 | Biopure Technology Limited | Nut and screw combination |
| CN203836393U (en) * | 2014-03-31 | 2014-09-17 | 中建城市建设发展有限公司 | Concrete pump pipe fixing clamp for concrete floor |
| CN106410701A (en) * | 2015-07-30 | 2017-02-15 | 天津鑫汇天通科技有限公司 | Cable snap ring which can be opened and closed |
| CN207334027U (en) * | 2017-09-06 | 2018-05-08 | 中国石油天然气股份有限公司 | Pipeline clamp |
| CN207511599U (en) * | 2017-11-14 | 2018-06-19 | 江苏南瑞斯特斯复合材料有限公司 | A kind of carbon fiber composite core rod fixed structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883948A (en) * | 2021-09-24 | 2022-01-04 | 无锡宝亿能源设备有限公司 | Tube type heat exchanger |
| CN113883948B (en) * | 2021-09-24 | 2023-08-08 | 无锡宝亿能源设备有限公司 | Shell-and-tube heat exchanger |
| CN117647124A (en) * | 2023-11-30 | 2024-03-05 | 无锡聚源丰化工装备有限公司 | Tube type heat exchanger convenient to maintain |
| CN117647124B (en) * | 2023-11-30 | 2024-06-04 | 无锡聚源丰化工装备有限公司 | Tube type heat exchanger convenient to maintain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113418411B (en) | 2023-03-10 |
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