CN213657586U - Collecting pipe of heat exchanger - Google Patents
Collecting pipe of heat exchanger Download PDFInfo
- Publication number
- CN213657586U CN213657586U CN202022264806.5U CN202022264806U CN213657586U CN 213657586 U CN213657586 U CN 213657586U CN 202022264806 U CN202022264806 U CN 202022264806U CN 213657586 U CN213657586 U CN 213657586U
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- China
- Prior art keywords
- collecting pipe
- sliding block
- supporting rod
- heat exchanger
- sealing
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of heat exchangers, in particular to a collecting pipe of a heat exchanger, which comprises a shell, a collecting pipe and a sealing unit; the collecting pipe is arranged inside the shell; the sealing unit is arranged inside the collecting pipe; the sealing unit comprises a pushing assembly and a sealing assembly; the pushing assembly is arranged inside the collecting pipe; the sealing assembly is arranged at one end, far away from the pushing assembly, in the collecting pipe; through setting up seal assembly, seal collecting main and connecting pipe handing-over department with the sealing rubber circle, avoided inside gas leakage to lead to the collecting main to be corroded, the damage that causes has reduced the cost of maintenance of heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger, specific pressure manifold of heat exchanger that says so.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.
At present, in the prior art, when partial heat of hot fluid is transferred to cold fluid in the use process of the heat exchanger, the heat exchanger is low in conduction efficiency and damaged due to the fact that the collecting pipe and the connecting pipe are not sealed enough, and the maintenance cost is improved.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve in the heat exchanger use, when giving the cold fluid with hot-fluid partial heat transfer, generally because pressure manifold and connecting pipe are sealed inadequately, under long-time the use, can make heat exchanger conduction inefficiency and cause the damage of heat exchanger, improved the problem of maintenance cost, the utility model provides a pressure manifold of heat exchanger.
The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a collecting pipe of a heat exchanger, which comprises a shell, a collecting pipe and a sealing unit; the collecting pipe is arranged inside the shell; the sealing unit is arranged inside the collecting pipe; the sealing unit comprises a pushing assembly and a sealing assembly; the pushing assembly is arranged inside the collecting pipe; the sealing assembly is arranged at one end, far away from the pushing assembly, of the interior of the collecting pipe.
Preferably, the pushing assembly comprises an airflow pushing rod, a first supporting rod, a first sliding rail, a first sliding block and a second supporting rod; the airflow pushing rod is hinged on the inner wall of the collecting pipe; the first sliding rail is fixedly connected to the inner wall of the collecting pipe; the first sliding block is connected to the first sliding rail in a sliding mode; one end of the first support rod is hinged to the top end of the airflow pushing rod, and the other end of the first support rod is hinged to the top end of the first sliding block; the second supporting rod is fixedly connected to the side end of the first sliding block.
Preferably, the sealing assembly comprises a second slide rail, a second slide block, a third support rod, a third slide rail, a third slide block, a fourth support rod, a sealing rubber ring and a pipe orifice; the second sliding rail is fixedly connected to the inner wall of the collecting pipe; the second sliding block is connected to the second sliding rail in a sliding manner; the third sliding rail is fixedly connected to one end, far away from the second sliding rail, of the inner wall of the collecting pipe; the third sliding block is connected to the third sliding rail in a sliding manner; one end of the third supporting rod is hinged to the top end of the second sliding block, and the other end of the third supporting rod is hinged to the top end of the third sliding block; the fourth supporting rod is fixedly connected to the side end of the third sliding block; the sealing rubber ring is arranged at one end, far away from the fourth supporting rod, in the collecting pipe; the pipe orifice is fixedly connected to the side end of the connecting pipe.
The utility model has the advantages that:
the utility model has the advantages that: through setting up seal assembly, seal collecting main and connecting pipe handing-over department with the sealing rubber circle, avoided inside gas leakage to lead to the collecting main to be corroded, the damage that causes has reduced the cost of maintenance of heat exchanger.
The utility model provides a pressure manifold of heat exchanger promotes the subassembly through setting up, fixes the inside sealing rubber circle, has avoided appearing rocking and the condition such as offset, and the gaseous secondary that causes leaks.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of a heat exchanger according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
illustration of the drawings:
1. a housing; 3. a connecting pipe; 4. a header pipe; 5. a sealing unit; 51. a pushing assembly; 511. an airflow push rod; 512. a first support bar; 513. a first slide rail; 514. a first slider; 515. a second support bar; 52. a seal assembly; 521. a second slide rail; 522. a second slider; 523. a third support bar; 524. A third slide rail; 525. a third slider; 526. a fourth strut; 527. sealing the rubber ring; 528. a nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 4, the present invention provides a collecting pipe of a heat exchanger, including a casing 1, a collecting pipe 4 and a sealing unit 5; the collecting pipe 4 is arranged inside the shell 1; the sealing unit 5 is arranged inside the collecting pipe 4; the sealing unit 5 comprises a pushing assembly 51 and a sealing assembly 52; the pushing assembly 51 is arranged inside the collecting pipe 4; the sealing assembly 52 is arranged at one end of the interior of the collecting main 4 far away from the pushing assembly 51; in the heat exchanger use, when giving the cold fluid with hot-fluid partial heat transfer, generally because pressure manifold 4 seals inadequately with connecting pipe 3, under long-time the use, can make heat exchanger subassembly conduction efficiency low and cause the damage of heat exchanger subassembly, through setting up sealing unit 5, can seal the junction of pressure manifold 4 and connecting pipe 3, make inside heat can not appear leaking the problem in the transfer process, effectively improved the availability factor of heat exchanger subassembly and improved the life-span of heat exchanger subassembly.
As an embodiment of the present invention, the pushing assembly 51 includes an airflow pushing rod 511, a first supporting rod 512, a first sliding rail 513, a first sliding block 514, and a second supporting rod 515; the air flow pushing rod 511 is hinged on the inner wall of the collecting pipe 4; the first sliding rail 513 is fixedly connected to the inner wall of the collecting pipe 4; the first sliding block 514 is slidably connected to the first sliding rail 513; one end of the first supporting rod 512 is hinged at the top end of the airflow pushing rod 511, and the other end is hinged at the top end of the first sliding block 514; the second supporting rod 515 is fixedly connected to the side end of the first sliding block 514; during the flowing process of the internal gas of the collecting main 4, when the gas is too large, the gas flow pushing rod 511 is pushed, so that the gas flow pushing rod 511 pushes up the first supporting rod 512, the first supporting rod 512 pushes the first sliding block 514, the first sliding block 514 is slidably connected with the first sliding rail 513, and the first sliding block 514 is forced to push the second supporting rod 515 forward.
As an embodiment of the present invention, the sealing assembly 52 includes a second sliding rail 521, a second slider 522, a third supporting rod 523, a third sliding rail 524, a third slider 525, a fourth supporting rod 526, a sealing rubber ring 527, and a pipe orifice 528; the second slide rail 521 is fixedly connected to the inner wall of the collecting pipe 4; the second sliding block 522 is slidably connected to the second sliding rail 521; the third slide rail 524 is fixedly connected to one end of the inner wall of the collecting main 4, which is far away from the second slide rail 521; the third sliding block 525 is connected to the third sliding rail 524 in a sliding manner; one end of the third supporting rod 523 is hinged to the top end of the second sliding block 522, and the other end is hinged to the top end of the third sliding block 525; the fourth supporting rod 526 is fixedly connected to the side end of the third sliding block 525; the sealing rubber ring 527 is arranged at one end, far away from the fourth support rod 526, in the collecting main 4; the pipe orifice 528 is fixedly connected to the side end of the connecting pipe 3; when the second supporting rod 515 is pushed forwards, the second sliding block 522 is pushed forwards by pushing force to push the third supporting rod 523, the third supporting rod 523 pushes the third sliding block 525, the third sliding block 525 is pushed forwards by force to push the fourth supporting rod 526, the fourth supporting rod 526 pushes the sealing rubber ring 527 forwards, the sealing rubber ring 527 is pushed into the connection position of the connecting pipe 3 and the collecting pipe 4 to be sealed, the connection and sealing are achieved, and the problems of gas leakage and the like are solved.
The working principle is as follows: when the heat exchanger is used, partial heat of hot fluid is transferred to cold fluid, generally because the collecting pipe 4 and the connecting pipe 3 are not sealed enough, the heat exchanger assembly has low conduction efficiency and causes damage to the heat exchanger assembly under long-term use, in the process of flowing gas in the collecting pipe 4, when the gas is too large, the gas flow pushing rod 511 is pushed, the gas flow pushing rod 511 pushes the first supporting rod 512 upwards, the first supporting rod 512 pushes the first sliding block 514, the first sliding block 514 is in sliding connection with the first sliding rail 513, and the first sliding block 514 is forced to push the second supporting rod 515 forwards; when the second support rod 515 is pushed forwards, the second sliding block 522 is pushed forwards by the pushing force to push the third support rod 523, the third support rod 523 pushes the third sliding block 525, the third sliding block 525 is pushed forwards by the force to push the fourth support rod 526, the fourth support rod 526 pushes the sealing rubber ring 527 forwards, and the sealing rubber ring 527 is pushed into the joint of the connecting pipe 3 and the collecting pipe 4 to be sealed, so that the connection and sealing are realized, and the problems of gas leakage and the like are prevented; through setting up sealing unit 5, can seal the junction of pressure manifold 4 and connecting pipe 3, make inside heat can not appear leaking the problem in the transmission course, effectively improved heat exchanger assembly's availability factor and improved heat exchanger assembly's life-span.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. The pressure manifold of heat exchanger, its characterized in that: comprises a shell (1), a collecting pipe (4) and a sealing unit (5); the collecting pipe (4) is arranged inside the shell (1); the sealing unit (5) is arranged inside the collecting pipe (4); the sealing unit (5) comprises a pushing assembly (51) and a sealing assembly (52); the pushing assembly (51) is arranged inside the collecting pipe (4); the sealing assembly (52) is arranged at one end, far away from the pushing assembly (51), of the interior of the collecting pipe (4).
2. Header for a heat exchanger according to claim 1, characterized in that: the pushing assembly (51) comprises an airflow pushing rod (511), a first supporting rod (512), a first sliding rail (513), a first sliding block (514) and a second supporting rod (515); the air flow pushing rod (511) is hinged to the inner wall of the collecting pipe (4); the first sliding rail (513) is fixedly connected to the inner wall of the collecting pipe (4); the first sliding block (514) is connected to the first sliding rail (513) in a sliding manner; one end of the first supporting rod (512) is hinged to the top end of the airflow pushing rod (511), and the other end of the first supporting rod is hinged to the top end of the first sliding block (514); the second supporting rod (515) is fixedly connected to the side end of the first sliding block (514).
3. Header for a heat exchanger according to claim 2, characterized in that: the sealing assembly (52) comprises a second sliding rail (521), a second sliding block (522), a third supporting rod (523), a third sliding rail (524), a third sliding block (525), a fourth supporting rod (526), a sealing rubber ring (527) and a pipe orifice (528); the second sliding rail (521) is fixedly connected to the inner wall of the collecting pipe (4); the second sliding block (522) is connected to the second sliding rail (521) in a sliding manner; the third sliding rail (524) is fixedly connected to one end, far away from the second sliding rail (521), of the inner wall of the collecting pipe (4); the third sliding block (525) is connected to the third sliding rail (524) in a sliding manner; one end of the third supporting rod (523) is hinged to the top end of the second sliding block (522), and the other end of the third supporting rod is hinged to the top end of the third sliding block (525); the fourth supporting rod (526) is fixedly connected to the side end of the third sliding block (525); the sealing rubber ring (527) is arranged at one end, far away from the fourth supporting rod (526), in the collecting pipe (4); the pipe orifice (528) is fixedly connected to the side end of the connecting pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264806.5U CN213657586U (en) | 2020-10-12 | 2020-10-12 | Collecting pipe of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264806.5U CN213657586U (en) | 2020-10-12 | 2020-10-12 | Collecting pipe of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213657586U true CN213657586U (en) | 2021-07-09 |
Family
ID=76701563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022264806.5U Expired - Fee Related CN213657586U (en) | 2020-10-12 | 2020-10-12 | Collecting pipe of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213657586U (en) |
-
2020
- 2020-10-12 CN CN202022264806.5U patent/CN213657586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |