CN220625017U - Tail supporting structure of U-shaped tube heat exchanger - Google Patents
Tail supporting structure of U-shaped tube heat exchanger Download PDFInfo
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- CN220625017U CN220625017U CN202322373471.4U CN202322373471U CN220625017U CN 220625017 U CN220625017 U CN 220625017U CN 202322373471 U CN202322373471 U CN 202322373471U CN 220625017 U CN220625017 U CN 220625017U
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- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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Abstract
The utility model discloses a tail support structure of a U-shaped tube heat exchanger, and particularly relates to the technical field of heat exchangers, which comprises a main board, wherein a pipeline fixing buffer mechanism is arranged at the top of the main board; the pipeline fixing buffer mechanism comprises a first fixing column, a second fixing column and a fixing plate, wherein a plurality of first springs are fixedly arranged on the outer side of the first fixing column, arc-shaped plates are fixedly arranged on the tops of the first springs, and two first buckles are fixedly arranged on the tops of the second fixing column. Compared with the prior art, the utility model has the advantages that the first fixing column is arranged between the centers of the bent positions of the three U-shaped pipes, so that the first arc-shaped plates are attached to the surfaces of the U-shaped pipes, the first fixing column is fixed between the U-shaped pipes, the vibration generated by the U-shaped pipes is buffered by utilizing the springs, the third arc-shaped plates at the bottoms of the plurality of fixing plates are aligned with the U-shaped pipes at the whole periphery one by one, and the two arc-shaped plates at the bottoms of the second fixing column are attached to the two U-shaped pipes at the whole top, so that the U-shaped pipes at the whole periphery are fixed.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a tail support structure of a U-shaped tube heat exchanger.
Background
The U-shaped tube heat exchanger is widely applied to heat exchange convection heat transfer in the fields of chemical industry, petroleum, medicine, food, light industry, metallurgy, coking and the like, and heat exchange condensation flows such as steam condensation, liquid evaporation heat transfer and the like, and the U-shaped tube heat exchanger can freely stretch out and draw back due to the tube bundles, does not generate thermal stress due to the temperature difference between tube shell passes, has good thermal compensation performance, can be pulled out from a shell, is convenient to overhaul and clean, and has the advantages of simple structure, low production cost and the like.
The Chinese patent discloses a U-shaped tube type heat exchanger tube bundle tail support structure (bulletin number: CN 215810420U), and aims at the condition that the heat exchange tubes at the tail of the tube bundle vibrate due to lack of baffle plate support, when the vibration is serious, the heat exchange tubes can be vibrated and broken within a few days, so that certain potential safety hazards exist for the operation and the running of equipment; two connecting plates respectively fixed above and below the outer side of the tail support plate, a buckle support plate is fixed between the two connecting plates, the buckle support plate is perpendicular to the plane of the U-shaped heat exchange tube, and the U-shaped heat exchange tube penetrates through the buckle support plate; the buckle supporting plate comprises a female plate and a male plate which are fixed on the connecting plate, and a buckle connecting unit and a fixing unit are arranged between the contact surfaces of the female plate and the male plate; the buckle connection unit comprises a plurality of clamping grooves which are formed in the outer side of one plate from top to bottom, and clamping pieces which are matched with the clamping grooves from top to bottom on the opposite side of the other plate; the fixing unit comprises a plurality of first heat exchange tube fixing grooves which are arranged between the clamping grooves and are used for fixing the inner sides of the U-shaped heat exchange tubes, and a second heat exchange tube fixing groove which is arranged between the clamping pieces and is used for fixing the outer sides of the U-shaped heat exchange tubes.
But when in actual use, the buckle connecting unit is fixed all U-shaped heat exchange tubes in the fixed slot, has avoided the collision between the U-shaped tube, and the U-shaped tube can produce slight collision with the fixed slot of buckle connecting unit and cause certain damage to the U-shaped tube outer wall, and U-shaped tube and buckle connecting unit lack buffer structure.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a tail support structure of a U-tube heat exchanger, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the U-shaped tube heat exchanger tail support structure comprises a main board, wherein a pipeline fixing buffer mechanism is arranged at the top of the main board;
the pipeline fixing buffer mechanism comprises a first fixing column, a second fixing column and a fixing plate, wherein a plurality of first springs are fixedly arranged on the outer side of the first fixing column, first arc plates are fixedly arranged at the top of the first springs, two first buckles are fixedly arranged at the top of the second fixing column, a plurality of second springs are fixedly arranged at the bottom of the second fixing column, second arc plates are fixedly arranged at the bottom of the second springs, two second buckles are fixedly arranged at the top of the fixing plate, third springs are arranged at the bottom of the fixing plate, and third arc plates are fixedly arranged at the bottom of the third springs.
By adopting the technical scheme: the vibration generated by the tail part of the U-shaped pipe is reduced, so that the tail part of the U-shaped pipe is kept at a certain distance to avoid collision.
As a further description of the above technical solution: the novel clamping device is characterized in that C-shaped clamping blocks are movably clamped at two ends of the main board, screw holes are formed in the bottom surfaces of the C-shaped clamping blocks, screws are connected with the inner sides of the screw holes in a threaded mode, fixing blocks are fixedly welded at the tops of the screws, connecting blocks are fixedly arranged on one sides of the C-shaped clamping blocks, and binding bands are fixedly arranged at the tops of the connecting blocks.
By adopting the technical scheme: the pipeline fixing buffer mechanism is beneficial to being gathered together, and the tail structure of the U-shaped pipe is reinforced.
As a further description of the above technical solution: the top of the main board is fixedly provided with a plurality of springs IV, and the tops of the springs IV are fixedly provided with arc plates IV.
As a further description of the above technical solution: the second fixing column is located above the first fixing column, and the fixing plate is located on the periphery of the first fixing column.
As a further description of the above technical solution: the first section of the fixed column is triangular, and the second section of the fixed column is fan-shaped.
As a further description of the above technical solution: the fixed columns are arranged in a plurality, and the fixed plates are arranged in a plurality.
As a further description of the above technical solution: the binding band penetrates through the inner sides of the two first buckles and the two inner sides of the plurality of buckles and penetrates through the top of the other connecting block, and the outer side of the binding band is movably clamped with a clip.
By adopting the technical scheme: the pipeline fixing buffer mechanism is favorable for being tightened, and the tail of the U-shaped pipe is prevented from generating severe vibration under the steam impact.
The utility model has the technical effects and advantages that:
1. compared with the prior art, the pipeline fixing buffer mechanism is arranged, the first fixing column is arranged between the centers of the bent positions of the three U-shaped pipes, so that the first arc-shaped plates are attached to the surfaces of the U-shaped pipes, the first fixing column is fixed between the U-shaped pipes, the first fixing column is arranged in a gap between the rest U-shaped pipes, the vibration generated by the U-shaped pipes is buffered by a plurality of springs, the third arc-shaped plates at the bottoms of the fixing plates are aligned with the U-shaped pipes at the periphery of the whole one by one, and the two arc-shaped plates at the bottoms of the second fixing column are attached to the two U-shaped pipes at the top of the whole and used for fixing the U-shaped pipes at the periphery of the whole;
2. through setting up C shape fixture block, the screw, the fixed block, connecting block and bandage, compare with prior art, with a C shape fixture block recess orientation mainboard one end, screw down the fixed block at screw top makes the screw support mainboard bottom C shape fixture block and fixes in mainboard one end, then fix another C shape fixture block at the mainboard other end, bandage one end passes the taut bandage of connecting block of C shape fixture block one side and makes arc one, arc two, arc three and arc four laminating U type pipe clamp the unnecessary bandage in connecting block bottom with the clip together wholly, thereby prevent that the afterbody of U type pipe from producing violent vibration under steam impact, cause the phenomenon that the heat transfer pipe damaged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall placement structure of the present utility model.
Fig. 3 is a schematic view of a partial structure of a pipe fixing buffer mechanism according to the present utility model.
Fig. 4 is a schematic view of a partial perspective structure of a pipe fixing buffer mechanism according to the present utility model.
Fig. 5 is an enlarged view of the structure of fig. 1 a according to the present utility model.
The reference numerals are: 1. a main board; 2. fixing the first column; 3. fixing the second column; 4. a fixing plate; 5. a first spring; 6. an arc-shaped plate I; 7. the first buckle is buckled; 8. a second spring; 9. arc-shaped plate II; 10. a second buckle; 11. a third spring; 12. an arc-shaped plate III; 13. c-shaped clamping blocks; 14. screw holes; 15. a screw; 16. a fixed block; 17. a connecting block; 18. a strap; 19. a spring IV; 20. an arc-shaped plate IV; 21. and a clip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application discloses a U-shaped tube heat exchanger tail support structure, which is shown by referring to figures 1-5 and comprises a main board 1, wherein a pipeline fixing buffer mechanism is arranged at the top of the main board 1;
the pipeline fixing buffer mechanism comprises a first fixing column 2, a second fixing column 3 and a fixing plate 4, wherein a plurality of first springs 5 are fixedly arranged on the outer side of the first fixing column 2, an arc-shaped first 6 is fixedly arranged at the top of the first spring 5, two first buckles 7 are fixedly arranged at the top of the second fixing column 3, a plurality of second springs 8 are fixedly arranged at the bottom of the second fixing column 3, an arc-shaped second 9 is fixedly arranged at the bottom of the second springs 8, two second buckles 10 are fixedly arranged at the top of the fixing plate 4, a third spring 11 is arranged at the bottom of the third spring 11, an arc-shaped third 12 is fixedly arranged at the bottom of the third spring 11, and particularly, the first fixing column 2 is placed between the centers of the bent positions of three U-shaped pipes to enable the first arc-shaped 6 to be attached to the surfaces of the U-shaped pipes, the first fixing column 2 is fixedly arranged between the U-shaped pipes, the first fixing column 2 is placed in a gap between the rest U-shaped pipes by analogy, and vibration generated by the U-shaped pipes is buffered by using a plurality of springs.
Referring to fig. 1, a plurality of springs four 19 are fixedly arranged on the top of the main board 1, arc plates four 20 are fixedly arranged on the tops of the springs four 19, and specifically, the arc plates four 20 on the top of the main board 1 are aligned with the bottom surface of the U-shaped tube on the whole bottom one by one.
Referring to fig. 1, the second fixing post 3 is located above the first fixing post 2, and the fixing plate 4 is located at the periphery of the first fixing post 2.
Referring to fig. 1, the first fixing post 2 is provided with a triangular cross section, and the second fixing post 3 is provided with a fan-shaped cross section.
Referring to fig. 1, the number of fixing posts 2 is plural, and the number of fixing plates 4 is plural.
Referring to fig. 1 and 5, two ends of a main board 1 are movably clamped with C-shaped clamping blocks 13, the bottom surface of each C-shaped clamping block 13 is provided with a screw hole 14, the inner side of each screw hole 14 is connected with a screw 15 in a threaded manner, a fixing block 16 is fixedly welded at the top of each screw 15, one side of each C-shaped clamping block 13 is fixedly provided with a connecting block 17, the top of each connecting block 17 is fixedly provided with a binding band 18, a groove of one C-shaped clamping block 13 faces one end of the main board 1, the screw 15 is screwed to enable the fixing block 16 at the top of each screw 15 to prop against the bottom of the main board 1 to be fixed at one end of the main board 1, the other C-shaped clamping block 13 is fixed at the other end of the main board 1, and one end of each binding band 18 penetrates through the connecting block 17 at one side of each C-shaped clamping block 13 to tighten the binding band 18 so that a first arc 6, a second arc 9, a third arc 12 and a fourth arc 20 are attached to a U-shaped pipe to be integrally fixed together.
Referring to fig. 1 and 5, the binding band 18 passes through the inner sides of the two first buckles 7 and the two second buckles 10 and passes through the top of the other connecting block 17, the outer side of the binding band 18 is movably clamped with a clip 21, and specifically, the clip 21 clamps the redundant binding band 18 at the bottom of the connecting block 17.
The working principle of the utility model is as follows: when the heat exchange tube fixing device is used, firstly, a groove of one C-shaped clamping block 13 faces one end of a main plate 1, a screw 15 is tightened to enable a fixing block 16 at the top of the screw 15 to prop against two clamping blocks 10 on a fixing plate 4 at the bottom of the main plate 1, then the other C-shaped clamping block 13 is fixed at the other end of the main plate 1, then the fixing column I2 is placed between the centers of three U-shaped tube bends to enable the arc plate I6 to be attached to the surface of the U-shaped tube, the fixing column I2 is fixed between the U-shaped tubes, and the rest U-shaped tubes are placed in gaps by analogy, the vibration generated by the U-shaped tubes is buffered by a plurality of springs, then a binding band 18 penetrates through two clamping blocks 10 on the fixing plate 4 corresponding to the periphery of the U-shaped tube, and penetrates through two clamping blocks 7 on the fixing column II 3 when the binding band 18 penetrates through the periphery of the U-shaped tube, so that a plurality of arc plates 20 at the top of the main plate 1 are aligned with the bottoms of the U-shaped tube bends, then the bottom of the fixing plate I12 is aligned with the U-shaped tube bends at the centers of the whole bottom of the U-shaped tube bends, and the two clamping blocks 9 at the bottoms of the two ends of the U-shaped tubes are aligned with the U-shaped tube bends 3, the two clamping blocks are aligned with the U-shaped tube bends 3, and the two clamping blocks are tightly attached to the two ends of the two clamping blocks 18 are attached to the U-shaped tube ends of the U-shaped tube 13 at the bottom 3, and the end is tightly attached to the end of the two clamping blocks, and the two clamping blocks are attached to the end of the U-shaped tube is attached to the U-shaped tube, and the end is tightly is attached to the U-shaped tube.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a U type pipe heat exchanger afterbody bearing structure, includes mainboard (1), its characterized in that: the top of the main board (1) is provided with a pipeline fixing buffer mechanism;
pipeline fixed buffer gear includes fixed column one (2), fixed column two (3) and fixed plate (4), fixed column one (2) outside is fixed and is equipped with a plurality of first (5) of spring, fixed arc one (6) that are equipped with in first (5) top of spring, fixed column two (3) top is fixed and is equipped with two buckles one (7), fixed column two (3) bottom is fixed and is equipped with a plurality of spring two (8), spring two (8) bottom is fixed and is equipped with arc two (9), fixed plate (4) top is fixed and is equipped with two buckles two (10), fixed plate (4) bottom is equipped with spring three (11), spring three (11) bottom is fixed and is equipped with arc three (12).
2. A U-tube heat exchanger tail support structure as set forth in claim 1 wherein: the novel fixing device is characterized in that C-shaped clamping blocks (13) are movably clamped at two ends of the main board (1), screw holes (14) are formed in the bottom surface of each C-shaped clamping block (13), screws (15) are connected with the inner sides of the screw holes (14) in a threaded mode, fixing blocks (16) are fixedly welded at the tops of the screws (15), connecting blocks (17) are fixedly arranged on one side of each C-shaped clamping block (13), and binding bands (18) are fixedly arranged at the tops of the connecting blocks (17).
3. A U-tube heat exchanger tail support structure as set forth in claim 1 wherein: a plurality of springs IV (19) are fixedly arranged at the top of the main board (1), and arc-shaped plates IV (20) are fixedly arranged at the tops of the springs IV (19).
4. A U-tube heat exchanger tail support structure as set forth in claim 1 wherein: the second fixing column (3) is located above the first fixing column (2), and the fixing plate (4) is located on the periphery of the first fixing column (2).
5. A U-tube heat exchanger tail support structure as set forth in claim 1 wherein: the section of the first fixing column (2) is triangular, and the section of the second fixing column (3) is fan-shaped.
6. A U-tube heat exchanger tail support structure as set forth in claim 1 wherein: the number of the first fixing columns (2) is multiple, and the number of the fixing plates (4) is multiple.
7. A U-tube heat exchanger tail support structure as set forth in claim 2 wherein: the binding band (18) penetrates through the inner sides of the two first buckles (7) and the two second buckles (10) and penetrates through the top of the other connecting block (17), and the clip (21) is movably clamped on the outer side of the binding band (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373471.4U CN220625017U (en) | 2023-08-31 | 2023-08-31 | Tail supporting structure of U-shaped tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373471.4U CN220625017U (en) | 2023-08-31 | 2023-08-31 | Tail supporting structure of U-shaped tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220625017U true CN220625017U (en) | 2024-03-19 |
Family
ID=90225598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322373471.4U Active CN220625017U (en) | 2023-08-31 | 2023-08-31 | Tail supporting structure of U-shaped tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220625017U (en) |
-
2023
- 2023-08-31 CN CN202322373471.4U patent/CN220625017U/en active Active
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