CN112629308A - Connecting seat, pass partition plate and shell-and-tube heat exchanger - Google Patents
Connecting seat, pass partition plate and shell-and-tube heat exchanger Download PDFInfo
- Publication number
- CN112629308A CN112629308A CN202011638047.2A CN202011638047A CN112629308A CN 112629308 A CN112629308 A CN 112629308A CN 202011638047 A CN202011638047 A CN 202011638047A CN 112629308 A CN112629308 A CN 112629308A
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- CN
- China
- Prior art keywords
- abutting
- connector
- inspection
- partition plate
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005192 partition Methods 0.000 title claims abstract description 34
- 238000007689 inspection Methods 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a connecting seat which is used for forming a pass partition plate and comprises a connecting base plate, wherein the side surface of the connecting base plate is fixedly connected with the wall surface of a seal head channel box; the connecting substrate is provided with an inspection hole and a connector for dividing the inspection hole into at least two inspection sub-holes, and the connector is detachably connected with the connecting substrate. After the connecting body is disassembled, at least two inspection sub-holes are combined into one inspection hole, so that a larger operation space is provided; in addition, the connecting body can ensure the structural strength of the connecting substrate when being connected with the connecting substrate, and the deformation prevention capability of the connecting seat is enhanced.
Description
Technical Field
The invention relates to the technical field of shell-and-tube heat exchangers, in particular to a range partition plate structure.
Background
The pass partition is an indispensable part of a multi-pass shell-and-tube heat exchanger and has the function of forcing feed water or steam to flow according to a specified stroke. Usually, the periphery of the pass partition plate is welded and connected with the wall surface of the end socket pipe box. The end enclosure box body is provided with a fluid input port and a fluid output port for inputting and outputting water, steam and vapor. When the operation such as piping inspection needs to be performed in the header pipe box, the operation space is usually limited, and the conventional method is to provide inspection holes and corresponding cover plates on the pass partition plates. In this case, if the opening of the inspection hole is too small, the working space is insufficient, and if the opening is too large, the strength of the partition board is insufficient.
Disclosure of Invention
In order to solve the above problems, the present invention is directed to a partition structure for providing a larger working space.
In order to achieve the purpose, the invention is realized according to the following technical scheme:
a connecting seat is used for forming a pass partition plate and comprises a connecting base plate, wherein the side face of the connecting base plate is fixedly connected with the wall face of a head channel box; the connecting substrate is provided with an inspection hole and a connector for dividing the inspection hole into at least two inspection sub-holes, and the connector is detachably connected with the connecting substrate.
Preferably, the connector is provided with at least two connecting ends connected with the inspection hole, the connecting ends are provided with abutting structures, each abutting structure comprises an abutting body connected with the connector and an abutting portion arranged on the connecting end, the side face of each abutting body abuts against the plate plane of the connecting substrate, and each abutting portion abuts against the hole wall face of the inspection hole.
Preferably, an avoiding recess is formed in one side, close to the abutting body, of the connecting body.
Preferably, the side surface of the abutting body is fixedly connected with the side surface of the connecting body, and the abutting body and the connecting body are integrally formed; the side wall surface of the avoidance recess comprises the inner end surface of the abutting body, and the bottom wall surface of the avoidance recess comprises the side wall surface of the connecting body close to the abutting body.
A partition board comprises the connecting seat.
Preferably, the partition plate further comprises at least two cover plates covering the inspection sub-holes, and the at least two cover plates are correspondingly connected with the at least two inspection sub-holes one by one.
Preferably, the split-ranging partition plate further comprises at least two sealing gaskets, the sealing gaskets are arranged between the cover plate and the inspection sub-holes, abutting structures are arranged between any two adjacent sealing gaskets, each abutting structure comprises abutting pieces arranged on the side of each sealing gasket, and the abutting pieces are abutted to the side portions of the adjacent sealing gaskets.
Preferably, the end of the abutment tab is tapered outwardly in a direction away from the sealing gasket.
Preferably, a side of the cover plate close to the inspection sub-hole abuts against the connection body.
The utility model provides a shell and tube heat exchanger, includes above-mentioned pass partition plate, the pass partition plate is close to one side of apron sets up towards the fluid input port of head box, the pass partition plate deviates from one side of apron sets up towards the fluid delivery outlet of head box.
Compared with the prior art, the invention has the beneficial effects that:
after the connecting body is disassembled, at least two inspection sub-holes are combined into one inspection hole, so that a larger operation space is provided; in addition, the connecting body can ensure the structural strength of the connecting substrate when being connected with the connecting substrate, and the deformation prevention capability of the connecting seat is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a connecting seat and a pass partition plate according to the present invention.
Fig. 2 is an exploded view of an embodiment of a bulkhead of the present invention.
Fig. 3 is a schematic structural view of an embodiment of a connection relationship between two gasket members according to the present invention.
FIG. 4 is a schematic structural view of an embodiment of a connecting seat, a split-range partition plate and a shell-and-tube heat exchanger according to the present invention.
Wherein: 1-connection substrate, 2-inspection sub-hole, 3-connector, 31-abutting body, 311-inner end face, 32-abutting part, 33-avoiding recess, 4-cover plate, 5-sealing gasket and 51-abutting sheet.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1 to 4, this is an embodiment of the invention, specifically: a connecting seat is used for forming a pass partition plate and comprises a connecting base plate 1, wherein the side surface of the connecting base plate 1 is fixedly connected with the wall surface of a head channel box; the connection substrate 1 is provided with an inspection hole and a connector 3 for dividing the inspection hole into at least two inspection sub-holes 2, and the connector 3 is detachably connected with the connection substrate 1. The detachable connection can be realized through a buckle connection, a bolt connection and other modes. The Lizhong connector 3 is connected with the connecting substrate 1 through the bolt structure, and the pretightening force can be conveniently adjusted through bolt connection, so that the connector 3 and the connecting substrate 1 can be firmly connected, and deformation caused by overlarge connecting strength can be avoided. In the present embodiment, two connectors 3 are provided in total, and the inspection hole is divided into three inspection sub-holes 2.
Further, as a preferred embodiment, the connector 3 is provided with at least two connection ends connected to the inspection holes, the connection ends are provided with abutting structures, each abutting structure comprises an abutting body 31 connected to the connector 3 and an abutting portion 32 provided on the connection end, the side surface of the abutting body 31 abuts against the plate plane of the connection substrate 1, and the abutting portion 32 abuts against the hole wall surface of the inspection hole. In this embodiment, the connector 3 is a strip shape and has two connecting sections. Alternatively, the connecting body 3 may be provided in a cross-like shape or the like with a plurality of connecting segments. This butt structure passes through butt body 31, butt portion 32 and connection substrate 1, has improved connection substrate 1 along the thick direction of board, along the radial direction's of inspection sub-hole 2 anti-deformation ability, makes connection substrate 1's board plane can keep better plane degree, can keep better laminating degree when connection substrate 1's board plane and other board planes cooperate, improves sealing capacity.
Further as a preferred embodiment, an avoiding recess 33 is arranged on one side of the connecting body 3 close to the abutting body 31, and the avoiding recess 33 further increases the maintenance space.
Further, in a preferred embodiment, the side surface of the contact body 31 is fixedly connected to the side surface of the connection body 3, and the contact body 31 is integrally formed with the connection body 3; the side wall surface of the avoidance recess 33 includes the inner end surface 311 of the abutting body 31, and the bottom wall surface of the avoidance recess 33 includes the side wall surface of the connecting body 3 near the abutting body 31. As shown in fig. 1 to 4, in the present embodiment, the abutting body 31 and the connecting body 3 are integrally formed and have an arch shape as a whole, and the avoiding recess 33 is located at the arch-shaped recess.
Example 2
As shown in fig. 1 to 4, this is an embodiment of the invention, specifically: a partition board comprises the connecting seat. After the connecting body 3 is disassembled, at least two inspection sub-holes 2 are combined into one inspection hole, so that a larger operation space is provided; in addition, the connecting body 3 can ensure the structural strength of the connecting substrate 1 when being connected with the connecting substrate 1, and the deformation prevention capability of the range partition plate is enhanced.
Further as a preferred embodiment, the partition board further comprises at least two cover plates 4 covering the inspection sub-holes 2, and the at least two cover plates 4 are connected with the at least two inspection sub-holes 2 in a one-to-one correspondence manner. In the present embodiment, there are three inspection sub-holes 2 and three cover plates 4.
Example 3
Different from embodiment 2, the pass partition plate further comprises at least two sealing gaskets 5, each sealing gasket 5 is arranged between the cover plate 4 and the corresponding inspection sub-hole 2, a butt joint structure is arranged between any two adjacent sealing gaskets 5, each butt joint structure comprises a butt joint sheet 51 arranged beside each sealing gasket 5, and the butt joint sheets 51 are abutted to the side portions of the adjacent sealing gaskets 5. The abutment tab 51 reduces the leakage path between the sealing gaskets 5 and improves the sealing performance of the split diaphragm. The abutment tab 51 may be brought into abutment with the side of the adjacent sealing gasket 5 by means of a dovetail groove, bevel or the like. As shown in fig. 1 to 4, the cover plate 4, the sealing washer 5, the connection substrate 1, the connector 3, the abutting body 31 is connected through the bolt structure, wherein the bolt structure includes a connection hole section and a connection bolt, the threaded hole includes a first through hole penetrating through the abutting body 31, a second through hole penetrating through the connection substrate 1, a third through hole penetrating through the sealing washer 5, a threaded hole arranged on the cover plate 4, wherein the third threaded hole is arranged as a blind hole to improve the leakage-proof performance of the cover plate 4, the first through hole, the second through hole can be arranged as a threaded hole to improve the sealing performance of the split spacer at the bolt structure.
Further as a preferred embodiment, the end of the abutment tab 51 is tapered outwardly in a direction away from the sealing gasket 5, further reducing the leakage path between the sealing gaskets 5 and further improving the sealing performance of the split-level diaphragm.
Example 4
Different from embodiment 2, the cover plate 4 is abutted against the connector 3 on the side close to the inspection sub-hole 2, so that the installation stability of the cover plate 4 is improved, the possibility of shaking of the cover plate 4 is reduced, and the service life of the split partition plate is prolonged.
Example 5
A shell-and-tube heat exchanger, comprising a partition plate according to any one of claims 6 to 9, wherein one side of the partition plate close to the cover plate 4 is arranged towards a fluid inlet of the header tank, one side of the partition plate away from the cover plate 4 is arranged towards a fluid outlet of the header tank, and the avoiding recess 33 is arranged towards the fluid outlet, so that a larger maintenance space is provided for the fluid outlet of the header tank.
The split-ranging partition plate comprises a connecting seat, the connecting seat comprises a connecting base plate 1, and the side surface of the connecting base plate 1 is fixedly connected with the wall surface of the end socket pipe box; the connection substrate 1 is provided with an inspection hole and a connector 3 for dividing the inspection hole into at least two inspection sub-holes 2, and the connector 3 is detachably connected with the connection substrate 1. The detachable connection can be realized through a buckle connection, a bolt connection and other modes. In the present embodiment, the connecting body 3 and the connecting substrate 1 are connected by a bolt structure, and the two connecting bodies 3 are provided in the present embodiment, and the inspection hole is divided into three inspection sub-holes 2. The partition board also comprises three cover plates 4 covering the inspection sub-holes 2, and the three cover plates 4 are correspondingly connected with the three inspection sub-holes 2 one by one.
The connector 3 is provided with at least two connecting ends connected with the inspection hole, the connecting ends are provided with abutting structures, each abutting structure comprises an abutting body 31 connected with the connector 3 and an abutting portion 32 arranged on the connecting ends, the side face of each abutting body 31 abuts against the plate plane of the connecting substrate 1, and each abutting portion 32 abuts against the hole wall face of the inspection hole. In this embodiment, the connector 3 is a strip shape and has two connecting sections. Alternatively, the connecting body 3 may be provided in a cross-like shape or the like with a plurality of connecting segments. An avoiding recess 33 is arranged on one side of the connecting body 3 close to the abutting body 31.
The side surface of the abutting body 31 is fixedly connected with the side surface of the connecting body 3, and the abutting body 31 and the connecting body 3 are integrally formed; the side wall surface of the avoidance recess 33 includes the inner end surface 311 of the abutting body 31, and the bottom wall surface of the avoidance recess 33 includes the side wall surface of the connecting body 3 near the abutting body 31. As shown in fig. 1 to 4, in the present embodiment, the abutting body 31 and the connecting body 3 are integrally formed and have an arch shape as a whole, and the avoiding recess 33 is located at the arch-shaped recess.
The partition plate also comprises three sealing gaskets 5, wherein the sealing gaskets 5 are arranged between the cover plate 4 and the inspection sub-holes 2, and the three inspection sub-holes 2, the three cover plates 4 and the three sealing gaskets 5 are shared in the implementation. The cover plate 4 abuts against the connecting body 3 on the side close to the inspection sub-hole 2. All be equipped with the butt structure between two arbitrary adjacent seal ring 5, the butt structure is including setting up the butt piece 51 at seal ring 5 side, butt piece 51 and adjacent seal ring 5's lateral part butt. The end of the abutment tab 51 is tapered outwardly in a direction away from the sealing gasket 5. The abutment tab 51 may be brought into abutment with the side of the adjacent sealing gasket 5 by means of a dovetail groove, bevel or the like. As shown in fig. 1 to 4, the cover plate 4, the sealing washer 5, the connection substrate 1, the connector 3, the abutting body 31 is connected through the bolt structure, wherein the bolt structure includes a connection hole section and a connection bolt, the threaded hole includes a first through hole penetrating through the abutting body 31, a second through hole penetrating through the connection substrate 1, a third through hole penetrating through the sealing washer 5, a threaded hole arranged on the cover plate 4, wherein the third threaded hole is arranged as a blind hole to improve the leakage-proof performance of the cover plate 4, the first through hole, the second through hole can be arranged as a threaded hole to improve the sealing performance of the split spacer at the bolt structure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A connecting seat is used for forming a pass partition plate and is characterized by comprising a connecting base plate, wherein the side surface of the connecting base plate is fixedly connected with the wall surface of a head channel box; the connecting substrate is provided with an inspection hole and a connector for dividing the inspection hole into at least two inspection sub-holes, and the connector is detachably connected with the connecting substrate.
2. The connector socket according to claim 1, wherein the connector is provided with at least two connecting ends connected to the inspection hole, the connecting ends are provided with abutting structures, each abutting structure comprises an abutting body connected to the connector and an abutting portion arranged on the connecting end, a side surface of the abutting body abuts against a plate plane of the connection substrate, and the abutting portion abuts against a hole wall surface of the inspection hole.
3. The connector holder according to claim 2, wherein an avoiding recess is formed on a side of the connector body adjacent to the abutting body.
4. The connector holder according to claim 3, wherein a side surface of the abutting body is fixedly connected with a side surface of the connector body, and the abutting body and the connector body are integrally formed; the side wall surface of the avoidance recess comprises the inner end surface of the abutting body, and the bottom wall surface of the avoidance recess comprises the side wall surface of the connecting body close to the abutting body.
5. A bulkhead comprising the connector holder of any of claims 1 to 4.
6. The bulkhead of claim 5, further comprising at least two cover plates covering the inspection sub-apertures, the at least two cover plates being connected in one-to-one correspondence with the at least two inspection sub-apertures.
7. The split spacing plate of claim 6, further comprising at least two sealing gaskets, wherein the sealing gaskets are arranged between the cover plate and the inspection sub-holes, an abutting structure is arranged between any two adjacent sealing gaskets, the abutting structure comprises abutting sheets arranged at the side of the sealing gaskets, and the abutting sheets abut against the side portions of the adjacent sealing gaskets.
8. The bulkhead of claim 7, wherein the ends of the abutment tabs taper outwardly in a direction away from the sealing gasket.
9. The bulkhead of claim 6, wherein a side of the cover plate adjacent the access sub-aperture abuts the connector body.
10. A shell and tube heat exchanger, comprising a partition plate according to any one of claims 6 to 9, wherein one side of the partition plate close to the cover plate is arranged toward a fluid inlet of a header tank, and one side of the partition plate away from the cover plate is arranged toward a fluid outlet of the header tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011638047.2A CN112629308A (en) | 2020-12-31 | 2020-12-31 | Connecting seat, pass partition plate and shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011638047.2A CN112629308A (en) | 2020-12-31 | 2020-12-31 | Connecting seat, pass partition plate and shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112629308A true CN112629308A (en) | 2021-04-09 |
Family
ID=75290577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011638047.2A Pending CN112629308A (en) | 2020-12-31 | 2020-12-31 | Connecting seat, pass partition plate and shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112629308A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204255168U (en) * | 2014-11-28 | 2015-04-08 | 哈尔滨锅炉厂有限责任公司 | Manhole device on heat exchanger chamber barrier |
| CN107449298A (en) * | 2017-08-03 | 2017-12-08 | 吴江华尔克斯机械设备有限公司 | A kind of shell-and-tube heat exchanger |
| KR101967273B1 (en) * | 2017-12-05 | 2019-04-09 | 인제대학교 산학협력단 | Shell and tube type heat exchanger |
| CN211696028U (en) * | 2020-01-09 | 2020-10-16 | 张化机（苏州）重装有限公司 | Detachable range-dividing box |
| CN215373677U (en) * | 2020-12-31 | 2021-12-31 | 东方电气(广州)重型机器有限公司 | Connecting seat, pass partition plate and shell-and-tube heat exchanger |
-
2020
- 2020-12-31 CN CN202011638047.2A patent/CN112629308A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204255168U (en) * | 2014-11-28 | 2015-04-08 | 哈尔滨锅炉厂有限责任公司 | Manhole device on heat exchanger chamber barrier |
| CN107449298A (en) * | 2017-08-03 | 2017-12-08 | 吴江华尔克斯机械设备有限公司 | A kind of shell-and-tube heat exchanger |
| KR101967273B1 (en) * | 2017-12-05 | 2019-04-09 | 인제대학교 산학협력단 | Shell and tube type heat exchanger |
| CN211696028U (en) * | 2020-01-09 | 2020-10-16 | 张化机（苏州）重装有限公司 | Detachable range-dividing box |
| CN215373677U (en) * | 2020-12-31 | 2021-12-31 | 东方电气(广州)重型机器有限公司 | Connecting seat, pass partition plate and shell-and-tube heat exchanger |
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