CN220698732U - Heat exchanger tube plate welding device - Google Patents
Heat exchanger tube plate welding device Download PDFInfo
- Publication number
- CN220698732U CN220698732U CN202322271660.0U CN202322271660U CN220698732U CN 220698732 U CN220698732 U CN 220698732U CN 202322271660 U CN202322271660 U CN 202322271660U CN 220698732 U CN220698732 U CN 220698732U
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- China
- Prior art keywords
- heat exchanger
- exchanger tube
- rotary drum
- fixedly arranged
- ring
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 230000006978 adaptation Effects 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
The utility model discloses a heat exchanger tube plate welding device which comprises a base, wherein two sides of the top of the base are fixedly provided with a frame body, the top of the frame body is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a rotating shaft, the bottom end of the rotating shaft penetrates into the interior of the frame body and is fixedly connected with a gear, the bottom of the gear is movably meshed with a toothed ring, the inner side of the toothed ring is fixedly provided with a rotary drum, the interior of the rotary drum is provided with a fixed ring, the inner wall of the fixed ring is fixedly provided with four first hydraulic rods which are distributed in a circular array, and the other end of the first hydraulic rods is fixedly provided with an arc-shaped clamping plate. According to the utility model, through the cooperation of the structures, the clamping and fixing of the heat exchanger tube plate are realized, and meanwhile, the heat exchanger tube plate can be rotated, so that the heat exchange straight tube and the heat exchanger tube plate are convenient to be welded and connected, and the welding efficiency of the heat exchanger tube plate can be improved.
Description
Technical Field
The utility model relates to the technical field of heat exchanger tube plate processing, in particular to a heat exchanger tube plate welding device.
Background
The tube plate is widely applied to industries such as boilers, pressure vessels, steam turbines, large central air conditioners and the like, is mainly applied to chemical vessels such as shell and tube heat exchangers, pressure vessels, boilers, condensers, central air conditioners, evaporators and sea water desalination, plays a role in supporting and fixing the shell and tube, and is made of metal, so that the shell and tube heat exchanger welding device has high rigidity and high heat conductivity, the prior publication No. CN218136015U discloses the heat exchanger tube plate welding device, the heat exchanger tube plates are clamped and fixed, the heat exchanger tube plates are prevented from shaking during welding, the welding precision is further influenced, the heat exchanger tube plates with different tube diameters can be clamped, the application range of the welding device is widened, the heat exchanger tube plates are inconvenient to rotate during welding, the welding operation is required to be continuously adjusted, the welding efficiency of the heat exchanger tube plates is greatly reduced, and certain adverse effects are brought to practical use, and improvement is needed.
Disclosure of Invention
The utility model aims to provide a heat exchanger tube plate welding device, which is provided with a rotating device capable of rotating a heat exchanger tube plate, so that a heat exchange straight tube and the heat exchanger tube plate are welded and connected conveniently, the welding efficiency of the heat exchanger tube plate is improved, a certain beneficial effect is brought to practical use, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat exchanger tube sheet welding set, includes the base, the top of base and be close to its both sides fixed mounting have the framework, the top fixed mounting of framework has first motor, the output fixed mounting of first motor has the pivot, the inside fixedly connected with gear of the bottom penetration framework of pivot, the bottom movable engagement of gear has the ring gear, the inboard fixed mounting of ring gear has the rotary drum, the through-hole has been seted up to the both sides of rotary drum, the inside of rotary drum is equipped with solid fixed ring, solid fixed mounting has four first hydraulic stems and first hydraulic stem is circular array distribution in solid fixed ring's inboard on the inner wall, the other end fixed mounting of first hydraulic stem has the arc splint.
Preferably, the left side fixed mounting of base has the second motor, the output fixed mounting of second motor has the threaded rod, set up opposite thread groove on the threaded rod, the outside of threaded rod just is close to its both ends threaded connection and has the screw thread piece, the top fixed mounting of threaded rod has the bracing piece, the other end of bracing piece pierces into the inside fixedly connected with circular push pedal of framework, the diameter of circular push pedal is less than the diameter of through-hole.
Preferably, a sliding sleeve is fixedly arranged at the bottom of the threaded block, a sliding rod is connected to the inner side of the sliding sleeve in a sliding manner, and two ends of the sliding rod are fixedly connected with two sides of the inner wall of the base.
Preferably, the outside of rotary drum just is close to its inboard and has seted up the rotation groove, the inboard rotation in rotation groove is connected with the swivel becket, the upper and lower both sides fixed connection of swivel becket and framework inner wall is passed through the connecting block.
Preferably, the inside of the rotary drum is in threaded connection with a screw rod close to the upper side and the lower side of the rotary drum, one end of the screw rod is fixedly provided with a knob outside the rotary drum, and the other end of the screw rod is in rotary connection with the fixed ring through a bearing.
Preferably, an anti-slip pad is fixedly arranged on the inner side of the arc-shaped clamping plate, and the anti-slip pad is made of silicon rubber.
Preferably, the bottom of framework inner wall just is located the outside fixed mounting of ring gear has the second hydraulic stem, the one end fixed mounting of second hydraulic stem has the fixture block, fixture block and the mutual joint of ring gear and adaptation.
Compared with the prior art, the utility model has the beneficial effects that: the first motor starts and can drive the gear and rotate, the gear can drive the ring gear and rotate, the ring gear can drive the rotary drum and rotate, the rotary drum can drive the solid fixed ring and rotate, the solid fixed ring can drive its inside heat exchanger tube sheet that is fixed by arc splint centre gripping, thereby be convenient for carry out welded connection to heat exchange straight tube and heat exchanger tube sheet, and then can improve the welding efficiency of heat exchanger tube sheet, the second motor starts and can drive the threaded rod and rotate, the threaded rod can drive the thread piece and remove, the thread piece can drive circular push pedal through the bracing piece and remove, circular push pedal can promote the both ends of a plurality of heat exchange straight tubes, make the both ends of a plurality of heat exchange straight tubes can align, and then be convenient for follow-up welding operation. The knob rotates to drive the screw rod to rotate, and the screw rod can drive the fixed ring to move in the rotation, and the fixed ring can drive the heat exchanger tube plate fixed by the clamping of the inner arc clamping plate in the fixed ring to move, so that heat exchange straight tubes with different lengths can be welded.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the drum of the present utility model;
FIG. 4 is a schematic view of the inner structure of the fixing ring according to the present utility model;
fig. 5 is an enlarged view at a of the present utility model.
In the figure: 1. a base; 2. a frame; 3. a first motor; 4. a gear; 5. a toothed ring; 6. a rotating drum; 7. a fixing ring; 8. a first hydraulic lever; 9. an arc clamping plate; 10. a second motor; 11. a threaded rod; 12. a screw block; 13. a support rod; 14. a circular push plate; 15. a sliding sleeve; 16. a slide bar; 17. a rotating ring; 18. a screw; 19. a knob; 20. an anti-slip pad; 21. a second hydraulic lever; 22. and (5) clamping blocks.
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.
In embodiment 1, referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a heat exchanger tube sheet welding set, including base 1, the top of base 1 and be close to its both sides fixed mounting have framework 2, the top fixed mounting of framework 2 has first motor 3, the output fixed mounting of first motor 3 has the pivot, the inside fixedly connected with gear 4 of the bottom penetration framework 2 of pivot, the bottom movable engagement of gear 4 has ring gear 5, the inboard fixed mounting of ring gear 5 has rotary drum 6, the through-hole has been seted up to the both sides of rotary drum 6, the inside of rotary drum 6 is equipped with solid fixed ring 7, solid fixed mounting has four first hydraulic stems 8 on the inner wall of solid fixed ring 7 and first hydraulic stem 8 is circular array distribution in solid fixed ring 7's inboard, the other end fixed mounting of first hydraulic stem 8 has arc splint 9.
Further, the left side fixed mounting of base 1 has second motor 10, the output fixed mounting of second motor 10 has threaded rod 11, the opposite thread groove has been seted up on the threaded rod 11, the outside of threaded rod 11 just is close to its both ends threaded connection and has screw thread piece 12, the top fixed mounting of threaded rod 11 has bracing piece 13, the inside fixedly connected with circular push pedal 14 of frame 2 is worn into to the other end of bracing piece 13, the diameter of circular push pedal 14 is less than the diameter of through-hole, circular push pedal 14 can promote the both ends of a plurality of heat transfer straight tubes for the both ends of a plurality of heat transfer straight tubes can be aligned, and then follow-up welding operation of being convenient for.
Further, the bottom of the threaded block 12 is fixedly provided with a sliding sleeve 15, the inner side of the sliding sleeve 15 is slidably connected with a sliding rod 16, two ends of the sliding rod 16 are fixedly connected with two sides of the inner wall of the base 1, and the circular push plate 14 can stably move under the sliding action of the sliding sleeve 15 and the sliding rod 16.
Further, a rotating groove is formed in the outer portion of the rotary drum 6 and close to the inner side of the rotary drum, a rotating ring 17 is connected to the inner side of the rotating groove in a rotating mode, the rotating ring 17 is fixedly connected to the upper side and the lower side of the inner wall of the frame body 2 through a connecting block, and the heat exchanger tube plate can stably rotate under the rotating action of the rotating groove and the rotating ring 17.
Embodiment 2, please refer to fig. 1 to 5, the difference between the present embodiment and embodiment 1 is that: the inside of rotary drum 6 and be close to its upper and lower both sides threaded connection have screw rod 18, the one end of screw rod 18 just is located the outside fixed mounting of rotary drum 6 has knob 19, the other end of screw rod 18 rotates with solid fixed ring 7 through the bearing, the knob 19 rotates and can drive screw rod 18 and rotate, screw rod 18 can drive solid fixed ring 7 and remove in the pivoted, gu fixed ring 7 can drive the fixed heat exchanger tube sheet of its inside interior arc splint 9 centre gripping and remove, thereby can weld the heat transfer straight tube of different length, the inboard fixed mounting of arc splint 9 has slipmat 20, slipmat 20 is the silicone rubber material, slipmat 20 can increase the friction between arc splint 9 and the heat exchanger tube sheet, thereby can further improve the stability in the heat exchanger tube sheet welding process, the bottom of framework 2 inner wall just is located the outside fixed mounting of tooth ring 5 has second hydraulic stem 21, the one end fixed mounting of second hydraulic stem 21 has fixture block 22, fixture block 22 and tooth ring 5 joint each other and adaptation, second hydraulic stem 21 starts can drive fixture block 22 and tooth 5 each other joint, thereby can prevent the heat exchanger tube sheet of rotary drum 6 from carrying out the welding process in the heat exchanger.
Working principle: this heat exchanger tube sheet welding set is in the time of using, the staff can place the heat exchanger tube sheet that needs welded in the inboard of arc splint 9, simultaneously the staff can start first hydraulic stem 8, first hydraulic stem 8 can drive arc splint 9 and carry out the centre gripping fixedly to the heat exchanger tube sheet, after the fixed completion, the staff can inject the inside in heat exchanger tube sheet hole with heat exchange straight tube, the staff can start second motor 10 simultaneously, second motor 10 can drive threaded rod 11 and rotate, threaded rod 11 can drive screwed block 12 and remove, screwed block 12 can drive circular push pedal 14 through bracing piece 13 and remove, circular push pedal 14 can promote the both ends of a plurality of heat exchange straight tubes, make the both ends of a plurality of heat exchange straight tubes can align, and then be convenient for follow-up welding operation, in the welded in-process, the staff can start first motor 3, first motor 3 can drive gear 4 and rotate, gear 4 can drive toothed ring 5 and rotate, toothed ring 5 can drive rotary drum 6 and rotate, rotary drum 6 can drive solid fixed ring 7, gu fixed ring 7 can drive its inside by the heat exchanger 9 and carry out the welding efficiency to the heat exchanger of heat exchange straight tube sheet, and then the heat exchanger is welded with the fixed heat exchanger of arc tube sheet, the heat exchange tube sheet of improvement.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a heat exchanger tube sheet welding set, includes base (1), its characterized in that: the novel rotary drum is characterized in that a frame body (2) is fixedly arranged at the top of the base (1) and close to two sides of the base, a first motor (3) is fixedly arranged at the top of the frame body (2), a rotating shaft is fixedly arranged at the output end of the first motor (3), a gear (4) is fixedly connected to the bottom end of the rotating shaft, the bottom of the gear (4) is movably meshed with a toothed ring (5), a rotary drum (6) is fixedly arranged at the inner side of the toothed ring (5), through holes are formed in two sides of the rotary drum (6), a fixed ring (7) is arranged in the rotary drum (6), four first hydraulic rods (8) are fixedly arranged on the inner wall of the fixed ring (7) and distributed in a circular array, and arc-shaped clamping plates (9) are fixedly arranged at the other ends of the first hydraulic rods (8).
2. A heat exchanger tube sheet welding apparatus as set forth in claim 1 wherein: the novel electric machine is characterized in that a second motor (10) is fixedly arranged on the left side of the base (1), a threaded rod (11) is fixedly arranged at the output end of the second motor (10), opposite thread grooves are formed in the threaded rod (11), thread blocks (12) are connected to the outer portion of the threaded rod (11) and close to the two ends of the threaded rod in a threaded mode, a supporting rod (13) is fixedly arranged at the top end of the threaded rod (11), a round pushing plate (14) is fixedly connected to the other end of the supporting rod (13) penetrating into the inner portion of the frame body (2), and the diameter of the round pushing plate (14) is smaller than that of the through hole.
3. A heat exchanger tube sheet welding apparatus as set forth in claim 2 wherein: the bottom of screw thread piece (12) fixed mounting has sliding sleeve (15), the inboard sliding connection of sliding sleeve (15) has slide bar (16), the both ends of slide bar (16) are connected with the inner wall both sides of base (1) fixed.
4. A heat exchanger tube sheet welding apparatus as set forth in claim 1 wherein: the rotary drum (6) is characterized in that a rotary groove is formed in the outer portion of the rotary drum and close to the inner side of the rotary drum, a rotary ring (17) is connected to the inner side of the rotary groove in a rotary mode, and the rotary ring (17) is fixedly connected with the upper side and the lower side of the inner wall of the frame body (2) through connecting blocks.
5. A heat exchanger tube sheet welding apparatus as set forth in claim 1 wherein: the inner side of the rotary drum (6) is in threaded connection with a screw rod (18) close to the upper side and the lower side of the rotary drum, a knob (19) is fixedly arranged at one end of the screw rod (18) and positioned outside the rotary drum (6), and the other end of the screw rod (18) is in rotary connection with the fixed ring (7) through a bearing.
6. A heat exchanger tube sheet welding apparatus as set forth in claim 1 wherein: an anti-slip pad (20) is fixedly arranged on the inner side of the arc-shaped clamping plate (9), and the anti-slip pad (20) is made of silicon rubber.
7. A heat exchanger tube sheet welding apparatus as set forth in claim 1 wherein: the bottom of framework (2) inner wall just is located the outside fixed mounting of ring gear (5) and has second hydraulic stem (21), the one end fixed mounting of second hydraulic stem (21) has fixture block (22), fixture block (22) and mutual joint and adaptation of ring gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271660.0U CN220698732U (en) | 2023-08-22 | 2023-08-22 | Heat exchanger tube plate welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271660.0U CN220698732U (en) | 2023-08-22 | 2023-08-22 | Heat exchanger tube plate welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698732U true CN220698732U (en) | 2024-04-02 |
Family
ID=90439286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271660.0U Active CN220698732U (en) | 2023-08-22 | 2023-08-22 | Heat exchanger tube plate welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698732U (en) |
-
2023
- 2023-08-22 CN CN202322271660.0U patent/CN220698732U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |