CN219869232U - Parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat pipes - Google Patents
Parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat pipes Download PDFInfo
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- CN219869232U CN219869232U CN202321057626.7U CN202321057626U CN219869232U CN 219869232 U CN219869232 U CN 219869232U CN 202321057626 U CN202321057626 U CN 202321057626U CN 219869232 U CN219869232 U CN 219869232U
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- wall
- heat exchanger
- parallel flow
- flat
- flow high
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
Abstract
The utility model relates to the technical field of parallel flow high-barrier fluoroplastic steel heat exchangers with double rows of flat pipes, in particular to a parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat pipes.
Description
Technical Field
The utility model relates to the technical field of parallel flow high-barrier fluoroplastic steel heat exchangers, in particular to a parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat tubes.
Background
The parallel flow high-barrier fluorine plastic steel heat exchanger is also called polytetrafluoroethylene heat exchanger, can be called PFA material, has good corrosion resistance, and the heat exchange and transfer in the chemical production process are realized through the exchangeHeat deviceTo achieve this.
For example, the parallel flow heat exchanger with the authorized bulletin number of CN 212109661U is formed by splicing the parallel flow heat exchanger into a structure formed by the heat exchange tubes, the heat conduction tubes and the connecting grooves, so that the parallel flow heat exchanger forms a combined structure, the later examination, disassembly and maintenance are convenient, in addition, the heat exchange tubes and the heat conduction tubes are internally provided with the heat conduction plates, the temperature transmission of the heat exchange tubes and the heat conduction tubes can be quickened, the efficient heat exchange is realized, the practicability is high, the parallel flow high-barrier fluoroplastic steel heat exchanger with the double-row flat tubes is suitable for popularization, but in the use process of the parallel flow high-barrier fluoroplastic steel heat exchanger with the double-row flat tubes, the heat exchange tubes and the connecting grooves adopt a splicing mode, the two contact sealing cannot be ensured due to the connection of the mode, the thermal expansion coefficients are different, the joint is caused to generate a withdrawal phenomenon, the joint of the heat exchange tubes, the heat conduction tubes and the connecting grooves is leaked, the parallel flow high-barrier fluoroplastic steel heat exchanger with the double-row flat tubes is influenced, and the service life is shortened.
Disclosure of Invention
The utility model aims to solve the problem that the parallel flow high-barrier fluoroplastic steel heat exchanger with double-row flat tubes cannot be used and shortens the service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the parallel flow high-barrier fluoroplastic steel heat exchanger comprises a square plate and a straight plate, wherein the flat tubes are fixedly connected to the inner walls of the square plate, and sealing structures are connected to the end parts of the inner walls of the flat tubes.
Preferably, the sealing structure comprises a straight pipe and a vertical rod, the outer wall of the straight pipe is attached to the end part of the inner wall of the flat pipe, the top of the straight pipe is fixedly connected with the bottom of the vertical rod, threads are machined on the outer wall of the vertical rod, the lower part of the outer wall of the vertical rod is connected with the notch of the outer wall of the flat pipe in a sliding clamping manner, the threads are connected with a circular ring in an outer wall threaded manner, and a ball is fixedly connected to the top of the vertical rod.
Preferably, the bottom of the circular ring is propped against the outer wall of the flat tube.
Preferably, the bottom of the square plate is fixedly connected with the top of the straight plate.
Preferably, the left side and the right side of the end part of the outer wall of the flat tube are respectively fixedly connected with a connecting plate, and the inner wall of the connecting plate is provided with a threaded opening.
The parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat tubes has the beneficial effects that: the ball drives the montant through seal structure and drives the straight tube and move forward, makes the outer wall the place ahead of straight tube insert in the external pipeline, and the outer wall at the screw thread is rotated downwards then, makes the bottom of ring support tightly with the top of flat pipe, accomplishes the fixed in position of straight tube, through straight tube self fluoroplastic steel material, can prevent that junction from leaking, ensures the parallel flow high separation fluoroplastic steel heat exchanger of double flat pipe and uses, has guaranteed life.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the straight pipe, the vertical rod and the threaded connection in FIG. 1;
FIG. 3 is a schematic diagram of the structure of FIG. 1A;
FIG. 4 is a schematic diagram of the connection relationship among the straight plate, the screw and the vertical cylinder in FIG. 1.
In the figure: 1. square plate, 2, sealing structure, 201, straight pipe, 202, vertical rod, 203, screw thread, 204, circular ring, 205, sphere, 3, supporting structure, 301, screw rod, 302, vertical cylinder, 303, bottom plate, 4, straight plate, 5, flat pipe, 6, connecting plate.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
example 1
Please refer to fig. 1-4: in this embodiment, a parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat tubes comprises a square plate 1 and a straight plate 4, wherein the square plate 1 is made of copper and has good heat dissipation performance, the flat tubes 5 are fixedly connected to the inner walls of the square plate 1, and sealing structures 2 are connected to the end parts of the inner walls of the flat tubes 5.
The sealing structure 2 comprises a straight pipe 201 and a vertical rod 202, wherein the outer wall of the straight pipe 201 is attached to the end part of the inner wall of the flat pipe 5, the top of the straight pipe 201 is fixedly connected with the bottom of the vertical rod 202, the straight pipe 201 is made of fluoroplastic steel, threads 203 are machined on the outer wall of the vertical rod 202, the lower part of the outer wall of the vertical rod 202 is slidably clamped with the notch of the outer wall of the flat pipe 5, the vertical rod 202 is stressed to slide back and forth through the notch of the outer wall of the flat pipe 5, a circular ring 204 is connected with the outer wall of the threads 203 in a threaded manner, the circular ring 204 can rotate up and down on the outer wall of the threads 203, a ball 205 is fixedly connected to the top of the vertical rod 202, the ball 205 is convenient for driving the vertical rod 202 to move, and the bottom of the circular ring 204 abuts against the outer wall of the flat pipe 5;
the ball 205 drives the vertical rod 202 to drive the straight pipe 201 to move forwards in the sealing structure 2, so that the front part of the outer wall of the straight pipe 201 is inserted into an external pipeline, then the circular ring 204 rotates downwards on the outer wall of the thread 203, the bottom of the circular ring 204 is abutted against the top of the flat pipe 5, the position fixing of the straight pipe 201 is completed, the joint leakage can be prevented through the fluorine plastic steel material of the straight pipe 201, the use of the parallel flow high-barrier fluorine plastic steel heat exchanger with double rows of flat pipes is ensured, and the service life is ensured.
The bottom of the square plate 1 is fixedly connected with the top of the straight plate 4, the left side and the right side of the end part of the outer wall of the flat tube 5 are fixedly connected with connecting plates 6 respectively, the connecting plates 6 are convenient to connect and fix in an external pipeline, and threaded openings are machined on the inner wall of the connecting plates 6.
Working principle:
when the heat exchanger (comprising the square plate 1, the flat tube 5 and the sealing structure 2) is used, the end part of the flat tube 5 of an external pipeline is attached, a bolt passes through the joint of the external pipeline and is in threaded connection with the inner wall of the connecting plate 6, the connection between the flat tube 5 and the external pipeline is completed, then the circular ring 204 rotates upwards on the outer wall of the thread 203, then the vertical rod 202 is driven by the round ball 205 to drive the straight tube 201 to move forwards, the front part of the outer wall of the straight tube 201 is inserted into the external pipeline, then the circular ring 204 rotates downwards on the outer wall of the thread 203, the bottom of the circular ring 204 abuts against the top of the flat tube 5, the position of the straight tube 201 is fixed, and heat can be led out by the flat tube 5 through the square plate 1 in operation.
Example two
Please refer to fig. 1-4: in this embodiment, a parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat tubes further comprises a supporting structure 3, the supporting structure 3 comprises a screw 301 and a vertical tube 302, the top of the screw 301 is fixedly connected with the bottom of the straight plate 4, the outer wall of the screw 301 is in threaded connection with the inner wall of the vertical tube 302, and the bottom of the vertical tube 302 is fixedly connected with the top of the bottom plate 303.
Working principle:
when the connection positions of the flat pipes 5 conflict, the vertical cylinders 302 can be rotated downwards on the outer wall of the screw 301, and then the bottom plate 303 is driven to move downwards, so that the overall height of the screw 301 and the vertical cylinders 302 is increased, the positions of the square plates 1 and the flat pipes 5 are improved, and the flat pipes 5 can be normally installed.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a parallel flow high separation fluoroplastic steel heat exchanger of double flat pipe, includes square board (1) and straight board (4), its characterized in that: the inner wall of the square plate (1) is fixedly connected with a flat pipe (5), and the end part of the inner wall of the flat pipe (5) is connected with a sealing structure (2).
2. The parallel flow high barrier fluoroplastic steel heat exchanger with double rows of flat tubes as set forth in claim 1, wherein: seal structure (2) are including straight tube (201) and montant (202), the outer wall of straight tube (201) is laminated mutually with the inner wall tip of flat pipe (5), the top of straight tube (201) is rigid coupling mutually with the bottom of montant (202), the outer wall processing of montant (202) has screw thread (203), the outer wall below of montant (202) and the outer wall notch slip joint of flat pipe (5), the outer wall threaded connection of screw thread (203) has ring (204), the top rigid coupling of montant (202) has dome (205).
3. The parallel flow high barrier fluoroplastic steel heat exchanger with double rows of flat tubes as set forth in claim 2, wherein: the bottom of the circular ring (204) is abutted against the outer wall of the flat tube (5).
4. The parallel flow high barrier fluoroplastic steel heat exchanger with double rows of flat tubes as set forth in claim 1, wherein: the bottom of the square plate (1) is fixedly connected with the top of the straight plate (4).
5. The parallel flow high barrier fluoroplastic steel heat exchanger with double rows of flat tubes as set forth in claim 1, wherein: the left side and the right side of the end part of the outer wall of the flat pipe (5) are fixedly connected with connecting plates (6) respectively, and threaded openings are formed in the inner wall of each connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057626.7U CN219869232U (en) | 2023-05-06 | 2023-05-06 | Parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057626.7U CN219869232U (en) | 2023-05-06 | 2023-05-06 | Parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869232U true CN219869232U (en) | 2023-10-20 |
Family
ID=88342078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321057626.7U Active CN219869232U (en) | 2023-05-06 | 2023-05-06 | Parallel flow high-barrier fluoroplastic steel heat exchanger with double rows of flat pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869232U (en) |
-
2023
- 2023-05-06 CN CN202321057626.7U patent/CN219869232U/en active Active
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