CN216764028U - Heat exchanger hoist and mount fixing device - Google Patents
Heat exchanger hoist and mount fixing device Download PDFInfo
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- CN216764028U CN216764028U CN202122615610.0U CN202122615610U CN216764028U CN 216764028 U CN216764028 U CN 216764028U CN 202122615610 U CN202122615610 U CN 202122615610U CN 216764028 U CN216764028 U CN 216764028U
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- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a heat exchanger hoisting and fixing device which comprises a base, a hoisting structure, a positioning structure and a first driving assembly, wherein the base is used for supporting and fixing a tube plate; the hoisting structure is movably arranged above the tube plate along the transverse direction and the vertical direction and is used for vertically conveying the tube shell to be butted with the tube plate; the positioning structure comprises two clamping plates, the two clamping plates are arranged on two opposite sides of the tube plate in the radial direction, the two clamping plates have moving strokes moving in opposite directions, and the clamping plates have initial positions and clamping positions moving in opposite directions; the first driving assembly is used for driving the two clamping plates to move from the initial position to the clamping position; when two splint were located initial position, two splint were located the relative both sides of tube sheet respectively, for the tube provides the space, and when two splint were located clamping position, two splint offset with the tube lateral wall respectively. Move in opposite directions through two splint and carry out the centre gripping to the tube and be fixed in directly over the tube sheet, utilize the mode of a drive assembly driven efficient, the tube is fixed stable.
Description
Technical Field
The utility model relates to the technical field of tubular heat exchangers, in particular to a heat exchanger hoisting and fixing device.
Background
The tube heat exchanger is a dividing wall type heat exchanger in which the wall surface of a tube bundle enclosed in a shell is used as a heat transfer surface. The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is used for cooling high-temperature fluid in petroleum, chemical industry, light industry, pharmacy, energy and other industrial production by a tubular heat exchanger.
The existing tubular heat exchanger comprises a tube shell and a tube plate, wherein the tube shell is a hollow cylinder, the tube plate is an arc, the tube plate is welded at two ends of the tube shell, and a heat exchange tube is arranged inside the tube shell. When the tubular heat exchanger is manufactured, one end of the tube shell is welded with the tube plate, and then the tube shell is welded with the tube plate, the tube plate is generally fixed on the ground due to the large size of the tube shell, then the tube shell is hoisted and placed on the tube plate through the electric hoist to enable the tube plate and the tube shell to be in butt joint, and then the tube shell and the tube plate are welded and fixed. In this process again, because when hoist and mount the tube shell, at the removal in-process, the tube shell takes place to rock easily and squints, needs the manual work to stabilize it below and gets off and weld again after fixed with the tube sheet location, and this kind of mode consumes the manpower, and is inefficient.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a heat exchanger hoisting fixing device, and aims to solve the problem of low efficiency caused by instability of hoisting during welding of an existing heat exchanger.
The embodiment of the utility model provides a heat exchanger hoisting and fixing device, which comprises:
the base is used for supporting and fixing the tube plate;
the hoisting structure is movably arranged above the tube plate along the transverse direction and the vertical direction and is used for vertically conveying the tube shell to be butted with the tube plate;
the positioning structure comprises two clamping plates, the two clamping plates are arranged on two opposite sides of the tube plate in the radial direction, the two clamping plates have moving strokes moving in opposite directions, and the clamping plates have initial positions and clamping positions moving in opposite directions; and the number of the first and second groups,
a first drive assembly for driving the two clamping plates from the initial position to the clamping position;
when the two clamping plates are located at the initial position, the two clamping plates are respectively located at two opposite sides of the tube plate to provide space for the tube shell, and when the two clamping plates are located at the clamping position, the two clamping plates respectively abut against the outer side wall of the tube shell.
Optionally, two splint set up along controlling to the interval, location structure still includes:
the fixed bracket comprises a fixed plate, the fixed plate is positioned above the tube plate, and the fixed plate is provided with a through hole for the tube shell to penetrate through;
the second driving assembly comprises a fixing part and a sliding part, the fixing part extends to the left and right direction and is arranged on the fixing plate, the sliding part is movably arranged on the fixing part in the left and right direction, and the two clamping plates and the first driving assembly are fixed on the sliding part; and the number of the first and second groups,
and the third driving assembly extends on the fixing plate along the front-back direction and is used for driving the second driving assembly to move along the front-back direction.
Optionally, the second drive assembly comprises:
the two first sliding rails are respectively arranged on the left side and the right side of the tube plate, the two first sliding rails are arranged in a left-right extending mode, and the two first sliding rails are arranged coaxially;
the screw rod is arranged in parallel with the first slide rail at intervals along the front and back directions;
the two first sliding blocks are respectively arranged on the two first sliding rails in a sliding manner, a threaded hole matched with the screw rod is formed in one of the first sliding blocks, one end of the first sliding block is sleeved on the screw rod through the threaded hole, and the two clamping plates and the first driving assembly are respectively fixed on the two first sliding blocks;
an output shaft of the driving motor is connected with the screw rod and is used for driving the screw rod to rotate;
the first slider constitutes the sliding portion, and the first slide rail constitutes the fixing portion.
Optionally, the third drive assembly comprises:
the two second slide rail groups are respectively arranged below the two first slide rails, each second slide rail group comprises at least two second slide rails which are arranged in parallel at intervals in the left-right direction, and each second slide rail is arranged in a manner of extending in the front-back direction;
the two second sliding blocks are respectively connected with the two second sliding rail groups in a sliding manner, and the two first sliding rails are respectively arranged on the two second sliding blocks;
two ends of the connecting rod are respectively connected with the two second sliding blocks, and the middle part of the connecting rod is bent and used for avoiding the pipe shell; and the number of the first and second groups,
and the driver is connected with the connecting rod and used for driving the connecting rod to move back and forth.
Optionally, the first drive assembly comprises two air cylinders or an electric push rod.
Optionally, the two opposite side surfaces of the clamping plate are arranged in an arc surface matched with the outer side wall of the pipe shell.
Optionally, two opposite sides of the clamping plate are provided with anti-slip layers.
Optionally, the anti-slip layer is made of rubber or polyurethane.
Optionally, the hoisting structure comprises:
the electric hoist is transversely and movably arranged above the tube plate and comprises a lifting hook which is movably arranged along the vertical direction;
the middle part of the lifting rope is fixed on the lifting hook; and the number of the first and second groups,
and the two lifting appliances are respectively fixed at two ends of the lifting rope, each lifting appliance is provided with a clamping part matched with the thickness of the pipe shell, and the clamping part is clamped and fixed with the upper end of the pipe shell.
Optionally, the fixing bracket further includes a plurality of support rods extending in the vertical direction, and the plurality of support rods are arranged at intervals around the fixing plate;
wherein the base and the tube sheet are located between the plurality of support rods.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: according to the heat exchanger hoisting and fixing device, the tube plate is fixed on the base in advance, the tube shell is moved to the position above the tube plate through the hoisting structure, and then the tube shell is clamped and fixed through the opposite movement of the two clamping plates.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a heat exchanger hoisting and fixing device provided by the utility model.
In the figure: the heat exchanger hoisting and fixing device 100, the base 1, the hoisting structure 2, the electric hoist 21, the lifting rope 22, the lifting appliance 23, the positioning structure 3, the clamping plate 31, the fixing bracket 32, the fixing plate 321, the supporting rod 322, the second driving assembly 33, the first sliding rail 331, the screw rod 332, the first sliding block 333, the driving motor 334, the third driving assembly 34, the second sliding rail 341, the second sliding block 342, the connecting rod 343, the driver 344, the first driving assembly 4, the tube shell 200 and the tube plate 300.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, a heat exchanger hoisting and fixing device 100 according to an embodiment of the present invention includes a base 1, a hoisting structure 2, a positioning structure 3, and a first driving assembly 4, where the base 1 is used to support and fix a tube plate 300; the hoisting structure 2 is movably arranged above the tube plate 300 along the transverse direction and the vertical direction and is used for vertically conveying the tube shell 200 to be butted with the tube plate 300; the positioning structure 3 comprises two clamping plates 31, the two clamping plates 31 are arranged at two opposite sides of the tube plate 300 in the radial direction, the two clamping plates 31 have moving strokes moving towards each other, and the clamping plates 31 have an initial position and a clamping position moving towards each other; the first driving assembly 4 is used for driving the two clamping plates 31 to move from the initial position to the clamping position; when the two clamping plates 31 are located at the initial position, the two clamping plates 31 are located at two opposite sides of the tube plate 300 respectively to provide a space for the tube shell 200, and when the two clamping plates 31 are located at the clamping position, the two clamping plates 31 abut against the outer side wall of the tube shell 200 respectively.
Through fixing tube sheet 300 on base 1 in advance, then move tube shell 200 to the top of tube sheet 300 through hoisting structure 2, then move in opposite directions through two splint 31 and carry out the centre gripping fixed to tube shell 200, the manual work has been saved to this kind of mode, through the relative motion of two splint 31, restricts tube shell 200 and fixes directly over tube sheet 300, and this kind of mode that utilizes the drive of first drive assembly 4 is efficient, and tube shell 200 is fixed stable.
Furthermore, the two clamping plates 31 are arranged at intervals along the left-right direction, the positioning structure 3 further includes a fixing bracket 32, a second driving assembly 33 and a third driving assembly 34, the fixing bracket 32 includes a fixing plate 321, the fixing plate 321 is located above the tube plate 300, and the fixing plate 321 is provided with a through hole for the tube shell 200 to pass through; the second driving assembly 33 includes a fixing portion and a sliding portion, the fixing portion extends in the left-right direction and is disposed on the fixing plate 321, the sliding portion is movably disposed on the fixing portion in the left-right direction, and the two clamping plates 31 and the first driving assembly 4 are fixed on the sliding portion; and a third driving assembly 34 extending in the front-back direction is disposed on the fixing plate 321 for driving the second driving assembly 33 to move in the front-back direction.
Through set up two splint 31 of second drive assembly 33 drive on the mount and follow the activity to controlling, set up third drive assembly 34 drive second drive assembly 33 along preceding back to, and then realize two splint 31 about to with fore-and-aft removal to can drive tube 200 and carry out the adjustment of preceding back to and left right direction, make it accurate with tube sheet 300 location, need not to consume the manpower, the adjustment is efficient.
Specifically, the first driving assembly 4 in this embodiment includes two cylinders or two electric push rods, which are respectively fixed to the two clamping plates 31. Two the side that splint 31 is relative all be with the cambered surface setting of the outside wall looks adaptation of tube shell 200, splint 31 through the cambered surface setting and the centre gripping of the lateral wall of tube shell 200 in clamping position, splint 31 are bigger to the support area of tube shell 200, and the cambered surface is inseparabler and firm with the lateral wall butt of tube shell 200. And the anti-slip layers are arranged on the opposite side surfaces of the two clamping plates 31 and made of rubber or polyurethane, so that the pipe shell 200 can be further fixed, the friction force between the clamping plates 31 and the outer side wall of the pipe shell 200 is increased, and the pipe shell 200 is prevented from falling down due to self weight.
Further, the second driving assembly 33 includes two first slide rails 331, a screw rod 332, two first slide blocks 333 and a driving motor 334, the two first slide rails 331 are respectively disposed on the left and right sides of the tube plate 300, the two first slide rails 331 extend along the left and right direction, and the two first slide rails 331 are coaxially disposed; the screw rod 332 is arranged in parallel with the first slide rail 331 at intervals in the front-back direction; the two first sliding blocks 333 are respectively slidably arranged on the two first sliding rails 331, one of the first sliding blocks 333 is provided with a threaded hole adapted to the screw rod 332, one end of the first sliding block 333 is sleeved on the screw rod 332 through the threaded hole, and the two clamping plates 31 and the first driving assembly 4 are respectively fixed on the two first sliding blocks 333; an output shaft of the driving motor 334 is connected with the screw rod 332, and is used for driving the screw rod 332 to rotate; the first slider 333 constitutes the sliding portion, and the first slide rail 331 constitutes the fixing portion.
In this embodiment, the second driving assembly 33 is provided with two coaxial first sliding rails 331 on the left and right sides of the tube plate 300, and then drives one of the sliding blocks to slide on the first sliding rails 331 through one screw rod 332 and the driving motor 334, the structure that the first driving assembly 4 directly drives the clamping plate 31 to move left and right and the driving motor 334 indirectly drives the clamping plate 31 to move left and right to be separated is adopted by the left and right driving structure, so that the interval between the two clamping plates 31 is not changed under the driving of the first driving assembly 4, the tube shell 200 is continuously clamped and fixed, and then the screw rod 332 is driven to rotate through the driving motor 334, so that the two clamping plates 31 move left or right together, and the left and right intervals between the tube shell 200 and the tube plate 300 are adjusted.
Further, the third driving assembly 34 includes two second slide rail sets, two second sliders 342, a connecting rod 343 and a driver 344, the two second slide rail sets are disposed below the two first slide rails 331, each second slide rail set includes at least two second slide rails 341 disposed in parallel at intervals in the left-right direction, and each second slide rail 341 extends in the front-back direction; the two second sliding blocks 342 are respectively connected with the two second sliding rail sets in a sliding manner, and the two first sliding rails 331 are respectively arranged on the two second sliding blocks 342; two ends of the connecting rod 343 are respectively connected with the two second sliding blocks 342, and the middle part of the connecting rod 343 is bent to avoid the pipe shell 200; the driver 344 is connected to the connecting rod 343 and is configured to drive the connecting rod 343 to move back and forth.
Specifically, the number of the second sliding rails 341 may be determined according to the length of the first sliding rail 331, and the longer the length of the first sliding rail 331 is, the greater the number of the second sliding rails 341 is. The second sliders 342 on the left and right sides are connected by a connecting rod 343, so that the two clamping plates 31 on the left and right sides disposed on the first slide rails 331 are synchronously moved back and forth and upward under the driving of the driver 344, thereby adjusting the distance between the tube shell 200 and the tube plate 300 in the back and forth direction.
Further, the hoisting structure 2 comprises an electric hoist 21, a hoisting rope 22 and two hoists 23, the electric hoist 21 is transversely movably arranged above the tube plate 300, and the electric hoist 21 comprises a lifting hook movably arranged in the vertical direction; the middle part of the lifting rope 22 is fixed on the lifting hook; the two lifting appliances 23 are respectively fixed at two ends of the lifting rope 22, each lifting appliance 23 is provided with a clamping part matched with the thickness of the pipe shell 200, and the clamping parts are clamped and fixed with the upper end of the pipe shell 200.
Further, the fixing bracket 32 further includes a plurality of support rods 322 extending in the vertical direction, and the plurality of support rods 322 are disposed at intervals around the fixing plate 321; wherein the base 1 and the tube sheet 300 are positioned between the plurality of support rods 322.
The fixing plate 321 is fixedly supported by the supporting rod 322, so that the fixing plate 321 is away from the ground by a certain height, on one hand, the fixing plate can be used for supporting the positioning structure 3, the installation of the fixing plate is convenient, on the other hand, a welding operation space is convenient to provide, and a worker can weld the pipe plate 300 and the pipe clamp under the fixing plate 321 conveniently.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a heat exchanger hoist and mount fixing device which characterized in that includes:
the base is used for supporting and fixing the tube plate;
the hoisting structure is movably arranged above the tube plate along the transverse direction and the vertical direction and is used for vertically conveying the tube shell to be butted with the tube plate;
the positioning structure comprises two clamping plates, the two clamping plates are arranged on two opposite sides of the tube plate in the radial direction, the two clamping plates have moving strokes moving in opposite directions, and the clamping plates have initial positions and clamping positions moving in opposite directions; and the number of the first and second groups,
a first drive assembly for driving the two clamping plates from the initial position to the clamping position;
when the two clamping plates are located at the initial position, the two clamping plates are respectively located at two opposite sides of the tube plate to provide space for the tube shell, and when the two clamping plates are located at the clamping position, the two clamping plates respectively abut against the outer side wall of the tube shell.
2. The heat exchanger hoisting and fixing device as claimed in claim 1, wherein two of the clamping plates are arranged at a spacing in the left-right direction, and the positioning structure further comprises:
the fixed bracket comprises a fixed plate, the fixed plate is positioned above the tube plate, and the fixed plate is provided with a through hole for the tube shell to penetrate through;
the second driving assembly comprises a fixing part and a sliding part, the fixing part extends to the left and right direction and is arranged on the fixing plate, the sliding part is movably arranged on the fixing part in the left and right direction, and the two clamping plates and the first driving assembly are fixed on the sliding part; and the number of the first and second groups,
and the third driving assembly extends on the fixing plate along the front-back direction and is used for driving the second driving assembly to move along the front-back direction.
3. The heat exchanger lifting and fixing device of claim 2, wherein the second driving assembly comprises:
the two first sliding rails are respectively arranged on the left side and the right side of the tube plate, the two first sliding rails are arranged in a left-right extending mode, and the two first sliding rails are arranged coaxially;
the screw rod is arranged in parallel with the first slide rail at intervals along the front and back directions;
the two first sliding blocks are respectively arranged on the two first sliding rails in a sliding manner, a threaded hole matched with the screw rod is formed in one of the first sliding blocks, one end of the first sliding block is sleeved on the screw rod through the threaded hole, and the two clamping plates and the first driving assembly are respectively fixed on the two first sliding blocks;
an output shaft of the driving motor is connected with the screw rod and is used for driving the screw rod to rotate;
the first slider constitutes the sliding portion, and the first slide rail constitutes the fixing portion.
4. The heat exchanger lifting and fixing device of claim 3, wherein the third driving assembly comprises:
the two second slide rail groups are respectively arranged below the two first slide rails, each second slide rail group comprises at least two second slide rails which are arranged in parallel at intervals in the left-right direction, and each second slide rail is arranged in a manner of extending in the front-back direction;
the two second sliding blocks are respectively connected with the two second sliding rail groups in a sliding manner, and the two first sliding rails are respectively arranged on the two second sliding blocks;
two ends of the connecting rod are respectively connected with the two second sliding blocks, and the middle part of the connecting rod is bent and used for avoiding the pipe shell; and the number of the first and second groups,
and the driver is connected with the connecting rod and used for driving the connecting rod to move back and forth.
5. The heat exchanger hoisting fixing device as claimed in claim 1, wherein the first driving assembly comprises two air cylinders or electric push rods.
6. The heat exchanger hoisting and fixing device as claimed in claim 1, wherein the opposite sides of the two clamping plates are provided with cambered surfaces matched with the outer side wall of the pipe shell.
7. The heat exchanger hoisting and fixing device as claimed in claim 1, wherein the opposite sides of the two clamping plates are provided with anti-slip layers.
8. The heat exchanger hoisting and fixing device as claimed in claim 7, wherein the anti-slip layer is made of rubber or polyurethane.
9. The heat exchanger hoisting fixing device of claim 1, wherein the hoisting structure comprises:
the electric hoist is transversely and movably arranged above the tube plate and comprises a lifting hook which is movably arranged along the vertical direction;
the middle part of the lifting rope is fixed on the lifting hook; and the number of the first and second groups,
and the two lifting appliances are respectively fixed at two ends of the lifting rope, each lifting appliance is provided with a clamping part matched with the thickness of the pipe shell, and the clamping part is clamped and fixed with the upper end of the pipe shell.
10. The heat exchanger hoisting and fixing device as claimed in claim 2, wherein the fixing bracket further comprises a plurality of support rods extending in the vertical direction, and the plurality of support rods are arranged at intervals around the fixing plate;
wherein the base and the tube sheet are located between the plurality of support rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615610.0U CN216764028U (en) | 2021-10-28 | 2021-10-28 | Heat exchanger hoist and mount fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615610.0U CN216764028U (en) | 2021-10-28 | 2021-10-28 | Heat exchanger hoist and mount fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216764028U true CN216764028U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615610.0U Active CN216764028U (en) | 2021-10-28 | 2021-10-28 | Heat exchanger hoist and mount fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN216764028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284762A (en) * | 2023-11-10 | 2023-12-26 | 山东普尼奥水处理科技有限公司 | Scale inhibitor production and conveying device and method |
-
2021
- 2021-10-28 CN CN202122615610.0U patent/CN216764028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284762A (en) * | 2023-11-10 | 2023-12-26 | 山东普尼奥水处理科技有限公司 | Scale inhibitor production and conveying device and method |
| CN117284762B (en) * | 2023-11-10 | 2024-03-22 | 山东普尼奥水处理科技有限公司 | Scale inhibitor production and conveying device and method |
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