CN219504581U - Adjustable fixing device for tube plate of tube bundle - Google Patents
Adjustable fixing device for tube plate of tube bundle Download PDFInfo
- Publication number
- CN219504581U CN219504581U CN202320406726.XU CN202320406726U CN219504581U CN 219504581 U CN219504581 U CN 219504581U CN 202320406726 U CN202320406726 U CN 202320406726U CN 219504581 U CN219504581 U CN 219504581U
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- tube
- plate
- angle steel
- support angle
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an adjustable fixing device for tube bundle tube plates, which comprises a top plate, side plates, an adjusting backing plate, full-thread studs and supporting angle steel, wherein the top plate and the side plates arranged on two sides of the top plate are assembled and welded into a whole, the full-thread studs transversely penetrate through the two side plates, the adjusting backing plate is sleeved on the full-thread studs and can reciprocate between the two side plates, and the supporting angle steel is fixed between a heat exchanger tube plate and a temporary tube plate backing plate. The tube bundle tube plate adjustable fixing device provided by the utility model is suitable for fixing the tube plate of a heat exchanger, can realize the adjustment of tube bundle tube plates with various specifications according to requirements by adjusting and matching the tube plates of the heat exchangers with different specifications and sizes, can be repeatedly used, reduces the time for removing welding seams between a temporary tube plate backing plate and the tube plates, is not easy to damage the tube plates, is simple and convenient to manufacture, is very convenient to operate in practice, greatly improves the labor intensity of workers, remarkably improves the manufacturing efficiency and the product quality of products, and is suitable for industrial popularization and use.
Description
Technical Field
The utility model belongs to the technical field of heat exchanger tube bundle assembling devices, and particularly relates to an adjustable fixing device for tube sheets of a tube bundle.
Background
The shell-and-tube heat exchanger mainly comprises a tube box, a shell, a tube bundle and other large elements, the tube bundle assembly is a very important procedure in the whole heat exchanger manufacturing process, the conventional tube bundle assembly needs to be directly welded on a tube plate by using a temporary device plate to fix two ends, and toppling is prevented, but the temporary device plate is removed in the later stage, so that time and labor are wasted, the tube plate is possibly damaged, and the product quality is influenced.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide an adjustable fixing device for tube plates of a tube bundle.
In order to achieve the above purpose and achieve the above technical effects, the utility model adopts the following technical scheme:
the utility model provides a fixing device with adjustable tube bank tube sheet, includes roof, curb plate, adjustment backing plate, full screw thread double-screw bolt and supporting angle steel, the roof welds into an organic wholely with the curb plate group who arranges in its both sides, and full screw thread double-screw bolt transversely passes two curb plates, and the cover is equipped with the adjustment backing plate on the full screw thread double-screw bolt, and the adjustment backing plate can reciprocate between the both sides board, and supporting angle steel is fixed in between heat exchanger tube sheet and the interim tube sheet backing plate.
Further, the support angle steel comprises a support angle steel I and a support angle steel II, the support angle steel I and the support angle steel II are connected through a square head full-thread stud, the square head full-thread stud is rotatable and used for changing the distance between the support angle steel I and the support angle steel II, the support angle steel I is connected with a heat exchanger tube plate, and the support angle steel II is connected with a temporary tube plate base plate.
Furthermore, the first supporting angle steel and the second supporting angle steel are symmetrically provided with connecting plates, the square head full-thread stud threads penetrate into the two connecting plates and penetrate out, and the connecting plates are welded with the first supporting angle steel and the second supporting angle steel in a combination way.
Further, the first supporting angle steel is connected with the heat exchanger tube plate through a full-thread bolt.
Further, the first support angle steel is assembled and welded with the top plate.
Furthermore, the joint of the full-thread stud and the two side plates is fastened by using hexagon nuts respectively.
Further, the tube bundle tube plate adjustable fixing device is tightly combined with the heat exchanger tube plate through a top bolt.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses an adjustable fixing device for tube bundle tube plates, which is suitable for fixing a heat exchanger tube plate, wherein a movable adjusting backing plate and a rotatable square head full-thread stud are arranged on the device, the tube bundle tube plates with different specifications and sizes can be adjusted and matched through adjustment, the tube bundle tube plates with various specifications can be adjusted according to requirements, the tube bundle tube plates can be reused, the time for removing welding seams between a temporary tube plate backing plate and the tube plates is reduced, the tube plates are not easy to damage, the device is easy and convenient to manufacture, the actual operation is also very convenient, the labor intensity of workers is greatly improved, the product manufacturing efficiency and the product quality are remarkably improved, and the device is suitable for industrialized popularization and use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of a first supporting angle steel, a connecting plate, a square head full-threaded stud and a second supporting angle steel;
FIG. 3 is a connection diagram of the tube sheet of the present utility model with the tube sheet adjustable fixture of the tube bundle;
FIG. 4 is a view of the tube sheet and support angle of the present utility model;
the heat exchanger comprises a top plate 1, a side plate 2, an adjusting base plate 3, a hexagon nut 4, a full-threaded stud 5, a full-threaded stud 6, a first 7-supporting angle steel 8, a connecting plate 9, a square head full-threaded stud 9, a second 10-supporting angle steel 11, a heat exchanger tube plate 12, a temporary tube plate base plate 13, a heat exchanger tube bundle and a top bolt 14.
Detailed Description
The present utility model is described in detail below so that advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and unambiguous the scope of the present utility model.
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
As shown in fig. 1-4, an adjustable fixing device for tube bundle tube plates comprises a top plate 1, side plates 2, an adjusting base plate 3, a hexagonal nut 4, full-thread studs 5, full-thread bolts 6, first supporting angle steel 7, connecting plates 8, square-head full-thread studs 9 and second supporting angle steel 10, wherein the top plate 1 and the side plates 2 symmetrically arranged on two sides of the top plate are assembled and welded into a whole, the full-thread studs 5 transversely penetrate through the two side plates 2 and are fastened by using the hexagonal nut 4, the adjusting base plate 3 is sleeved on the full-thread studs 5, the adjusting base plate 3 is positioned between the two side plates 2, the adjusting base plate 3 can reciprocate between the two side plates 2, further the position of the adjusting base plate 3 is adjusted to be applied to tube plates of various specifications, the first supporting angle steel 7 and the top plate 1 are assembled and welded, the first supporting angle steel 7 and the second supporting angle steel 10 are symmetrically provided with the connecting plates 8, the square-head full-thread studs 9 penetrate into the two connecting plates 8, and the square-head full-thread studs 9 can rotate.
When the device is manufactured, threaded holes on the top plate 1 and the side plate 2 are machined, then the top plate 1 and the side plate 2 are assembled and welded into a whole, a hexagonal head nut 4 and a full-thread stud 5 penetrate into the side plate 2, and the side plate 2 is adjusted to the required size by moving the adjusting base plate 3 so as to realize connection with the heat exchanger tube plate 11; the device is fixed with the outer circle of the heat exchanger tube plate 11 by screwing the full-thread bolt 6, then the first supporting angle steel 7 is assembled and welded with the top plate 1, the connecting plate 8 is assembled and welded with the first supporting angle steel 7 and the second supporting angle steel 10, the square head full-thread stud 9 penetrates into the connecting plate 8, the required size is achieved by adjusting the square head full-thread stud 9, and finally the second supporting angle steel 10 and the temporary tube plate backing plate 12 are assembled and welded, so that the purpose of fixing the heat exchanger tube plate 11 is achieved.
The working principle of the utility model is as follows:
firstly, placing a heat exchanger tube bundle 13 on a temporary tube plate backing plate 12, loading the device, adjusting the device to the required tube plate size by moving an adjusting backing plate 3, and then tightly combining the device and the heat exchanger tube plate 11 by screwing a top bolt 14; and then assembling and welding the support angle steel I7 with the top plate 1, namely assembling and welding the connection plate 8 with the support angle steel I7 and the support angle steel II 10, penetrating the square head full-thread stud 9 into the connection plate 8, achieving the required size by adjusting the square head full-thread stud 9, and finally assembling and welding the support angle steel II 10 and the temporary tube plate backing plate 12, thereby achieving the effect of fixing the tube plate 11 of the heat exchanger and avoiding the left-back inclination of the tube plate.
Parts or structures of the present utility model, which are not specifically described, may be existing technologies or existing products, and are not described herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a fixing device with adjustable tube bank tube sheet, its characterized in that includes roof, curb plate, adjustment backing plate, full screw thread double-screw bolt and supporting angle steel, the roof welds into an organic wholely with the curb plate group who arranges in its both sides, and full screw thread double-screw bolt transversely passes two curb plates, and the cover is equipped with the adjustment backing plate on the full screw thread double-screw bolt, and the adjustment backing plate can reciprocate between the both sides board, and supporting angle steel is fixed in between heat exchanger tube sheet and the interim tube sheet backing plate.
2. The adjustable tube bundle tube plate fixing device according to claim 1, wherein the first support angle steel comprises a first support angle steel and a second support angle steel, the first support angle steel is connected with the second support angle steel through a square head full-threaded stud, the square head full-threaded stud is rotatable and used for changing the distance between the first support angle steel and the second support angle steel, the first support angle steel is connected with a tube plate of the heat exchanger, and the second support angle steel is connected with a temporary tube plate backing plate.
3. The adjustable tube bundle tube plate fixing device according to claim 2, wherein the first support angle steel and the second support angle steel are symmetrically provided with connecting plates, the square-head full-thread stud threads penetrate into the two connecting plates and penetrate out, and the connecting plates are welded with the first support angle steel and the second support angle steel in a combination mode.
4. The adjustable tube bundle tube plate fixing device according to claim 2, wherein the first supporting angle steel is connected with the tube plate of the heat exchanger through a full-thread bolt.
5. The adjustable tube sheet fixing device of claim 2, wherein the first support angle is welded with the top plate.
6. The adjustable tube-bundle tube-plate fixing device according to claim 1, wherein the joints of the full-thread studs and the two side plates are respectively fastened by using hexagon nuts.
7. The tube bundle tube sheet adjustable fixing device according to claim 1, wherein the tube bundle tube sheet adjustable fixing device is tightly combined with a heat exchanger tube sheet through a top bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320406726.XU CN219504581U (en) | 2023-03-07 | 2023-03-07 | Adjustable fixing device for tube plate of tube bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320406726.XU CN219504581U (en) | 2023-03-07 | 2023-03-07 | Adjustable fixing device for tube plate of tube bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219504581U true CN219504581U (en) | 2023-08-11 |
Family
ID=87528938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320406726.XU Active CN219504581U (en) | 2023-03-07 | 2023-03-07 | Adjustable fixing device for tube plate of tube bundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219504581U (en) |
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2023
- 2023-03-07 CN CN202320406726.XU patent/CN219504581U/en active Active
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