CN219798065U - Anti-corrosion evaporator tube plate and tube box connecting structure - Google Patents
Anti-corrosion evaporator tube plate and tube box connecting structure Download PDFInfo
- Publication number
- CN219798065U CN219798065U CN202320122598.6U CN202320122598U CN219798065U CN 219798065 U CN219798065 U CN 219798065U CN 202320122598 U CN202320122598 U CN 202320122598U CN 219798065 U CN219798065 U CN 219798065U
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- flange
- tube
- evaporator
- corrosion
- fastening
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- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a connecting structure of a tube plate and a tube box of an anti-corrosion evaporator, and relates to the technical field of evaporators. The connecting structure of the anti-corrosion evaporator tube plate and the tube box comprises a mounting assembly and a connecting joint assembly, wherein the connecting joint assembly is connected to the mounting assembly and used for fastening and mounting the evaporator; the first flange and the second flange are arranged in the connecting joint assembly, the corresponding fastening studs are matched for use, the structure can be fastened and installed between the evaporator and the external pipe box, the hollow pipe plate and the external pipe box can be connected under the condition that the end covers are matched with the corresponding fastening studs, the welding connection mode between the hollow pipe plate and the first flange is avoided, the disassembly and maintenance or replacement of a single damaged structure can be randomly carried out, the working efficiency of the evaporator is further guaranteed, and the cost can be effectively saved.
Description
Technical Field
The utility model relates to the technical field related to evaporators, in particular to a connecting structure of a tube plate and a tube box of an anti-corrosion evaporator.
Background
Evaporation is the physical process of converting a liquid state into a gaseous state. In general, a vaporizer, i.e. a body in which a liquid substance is converted into a gas state. Is one of the evaporators used in refrigeration systems. The evaporator is an important component in four large refrigeration units. However, in the prior art, the evaporator needs to be connected with an external tube box by a tube flange and a composite tube plate structure, and a welded connection mode is generally adopted between the composite tube plate of part of the evaporator and the tube flange, so that the subsequent integral disassembly is carried out, and the use cost is increased. Therefore, the requirements in practical use cannot be satisfied, and there is a need in the market for a technology capable of improving the connection structure to solve the above-mentioned problems.
Disclosure of Invention
In view of the above, the utility model aims to provide a connecting structure of a tube plate and a tube box of an anti-corrosion evaporator, which solves the problems that in the prior evaporator, a tube flange and a composite tube plate structure are required to be used in the connection with an external tube box, and a welding connection mode is generally adopted between the composite tube plate and the tube flange, so that the subsequent integral disassembly is carried out, and the use cost is increased.
A corrosion resistant evaporator tube sheet and tube box connection structure comprising: the connecting joint assembly is connected to the mounting assembly and used for fastening and mounting the evaporator; the connecting joint assembly comprises a first flange, a second flange connected to the front end of the first flange, a hollow tube plate connected to the front end of the inner side of the second flange and extending outwards, an end cover connected to the front end of the hollow tube plate, and a plurality of fasteners penetrating through the first flange, the second flange and the middle part of the end cover, wherein any fastener comprises a fastening stud and a fastening nut connected to the end part of the fastening stud.
Preferably, the fasteners penetrating through the middle parts of the first flange and the second flange are arranged in a staggered mode with the fasteners penetrating through the middle parts of the end covers. Specifically, with dislocation set between the fastener, carry out respectively hollow tube sheet and outside pipe case be connected between the first flange, need not to hollow tube sheet first flange between carry out welded connection, follow-up can dismantle the maintenance to single damage structure, reduce cost.
Further, the first flange, the second flange and the middle part of the end cover are provided with a plurality of threaded holes which are correspondingly arranged on the fastener. Specifically, after the fastening bolts lock the fastening nuts at the end parts, connection between the first flange and the second flange and connection between the first flange and the external pipe box, and connection between the hollow pipe plate and the external pipe box can be performed.
Preferably, the mounting assembly comprises a first connecting ring and a second connecting ring connected to one end of the outer side of the first connecting ring, wherein the first flange is connected to the inner side of the first connecting ring. Specifically, the first connecting ring is under the cooperation the use of second connecting ring, can carry out the connection between evaporimeter and the outside pipe case, and the connected mode of screw thread easily carries out the dismouting to the structure.
Further, an inner thread groove is formed on the inner surfaces of the first connecting ring and the second connecting ring at equal intervals. Further, an extension protrusion is arranged at the front end part of the outer surface of the second connecting ring. Specifically, the setting of the internal thread groove is achieved through the fastening step, and the extending protrusion is easy to control the structure of the second connecting ring so as to apply the force required by disassembly and assembly.
Preferably, the mounting assembly is connected to the anti-corrosion evaporator housing body away from the connection joint assembly.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a connecting structure of an anti-corrosion evaporator tube plate and a tube box, which comprises a mounting assembly and a connecting joint assembly, wherein the connecting joint assembly is connected to the mounting assembly and is used for fastening and mounting an evaporator; the first flange and the second flange are arranged in the connecting joint assembly, the corresponding fastening studs are matched for use, the structure can be fastened and installed between the evaporator and the external pipe box, the hollow pipe plate and the external pipe box can be connected under the condition that the end covers are matched with the corresponding fastening studs, the welding connection mode between the hollow pipe plate and the first flange is avoided, the disassembly and maintenance or replacement of a single damaged structure can be randomly carried out, the working efficiency of the evaporator is further guaranteed, and the cost can be effectively saved.
Drawings
FIG. 1 is a schematic diagram of a connection structure of a tube sheet and a tube box of an anti-corrosion evaporator;
FIG. 2 is a schematic view of a connector assembly according to the present utility model;
FIG. 3 is a schematic view of a mounting assembly according to the present utility model;
wherein:
100-mounting assembly, 110-first connecting ring, 120-second connecting ring, 130-thread groove, 200-connecting joint assembly, 210-first flange, 220-second flange, 230-hollow tube sheet, 240-end cap, 250-fastener, 251-fastening stud, 252-fastening nut.
Detailed Description
The embodiments described below are only some, but not all, embodiments of the utility model. 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.
Referring to fig. 1, 2 and 3, the present embodiment provides a connection structure between a tube plate and a tube box of an anti-corrosion evaporator, which includes: a mounting assembly 100 and a connector assembly 200, the connector assembly 200 being connected to the mounting assembly 100 for securely mounting the evaporator.
Referring to fig. 2, in detail, the connector assembly 200 includes a first flange 210, a second flange 220 connected to the front end of the first flange 210, a hollow tube plate 230 connected to the front end of the second flange 220 and extending outwards, an end cap 240 connected to the front end of the hollow tube plate 230, and a plurality of fasteners 250 penetrating through the first flange 210, the second flange 220, and the middle of the end cap 240, wherein any one of the fasteners 250 includes a fastening stud 251 and a fastening nut 252 connected to the end of the fastening stud 251.
Preferably, the fasteners 250 penetrating through the middle parts of the first flange 210 and the second flange 220 are offset from the fasteners 250 penetrating through the middle parts of the end covers 240. Specifically, the fasteners 250 are arranged in a staggered manner, so that the hollow tube plate 230 is connected with the external tube box and the first flange 210 respectively, the hollow tube plate 230 is not required to be welded with the first flange 210, and the single damaged structure can be disassembled and overhauled subsequently, so that the cost is reduced.
Further, the middle parts of the first flange 210, the second flange 220 and the end cover 240 have a plurality of threaded holes corresponding to the fasteners 250. Specifically, after the fastening bolts lock the fastening nuts 252 at the ends, the first flange 210, the second flange 220, the first flange 210, and the outer tube box may be connected, and the hollow tube sheet 230 and the outer tube box may be connected.
Referring to fig. 3, the mounting assembly 100 preferably includes a first connecting ring 110 and a second connecting ring 120 connected to an outer end of the first connecting ring 110, wherein the first flange 210 is connected to an inner side of the first connecting ring 110. Specifically, the first connection ring 110 can be used in cooperation with the second connection ring 120 to connect the evaporator with an external pipe box, and the structure is easy to be disassembled by a threaded connection method.
Further, the inner surfaces of the first connecting ring 110 and the second connecting ring 120 are equally spaced apart from each other by an internal thread groove 130. Further, an extension protrusion is provided at a front end portion of the outer surface of the second connection ring 120. Specifically, the internal thread groove 130 is provided to achieve the above fastening step, and the extension protrusion is easy to control the structure of the second connection ring 120 to apply the force required for assembly and disassembly.
Preferably, the mounting assembly 100 is coupled to the corrosion resistant evaporator housing body remotely from the coupling sub-assembly 200.
When the connector assembly 200 is used, the second flange 220 is connected to the first connecting ring 110, the second flange 220 is disposed inside the first connecting ring 110, and a tightening force is applied; then, the external pipe box is connected with the end cover 240, the corresponding position of the pipe box is contacted with the end cover 240, the fastening stud 251 is put into the corresponding threaded hole, and the locking treatment of the end fastening nut 252 is carried out; then, the first flange 210, the second flange 220 and the external pipe box are connected, corresponding fastening studs 251 penetrate through threaded holes on the first flange 210, the second flange 220 and the external pipe box, and the ends of the corresponding fastening studs 251 are locked by fastening nuts 252; the installation and use of the connector assembly 200 is completed.
The utility model provides a connecting structure of a tube plate and a tube box of an anti-corrosion evaporator, which comprises a mounting assembly 100 and a connecting joint assembly 200, wherein the connecting joint assembly 200 is connected to the mounting assembly 100 and is used for fastening and mounting the evaporator; the first flange 210 and the second flange 220 included in the connector assembly 200 are structured, and the fastening studs 251 corresponding to the structures can be fastened and installed between the evaporator and the external pipe box, and the hollow pipe plate 230 and the external pipe box can be connected with each other by the end cover 240 matching with the corresponding fastening studs 251, so that the welding connection mode between the hollow pipe plate 230 and the first flange 210 is avoided, the disassembly and maintenance or replacement of a single damaged structure can be randomly performed, the working efficiency of the evaporator is further ensured, and the cost can be effectively saved.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. A connection structure of anti-corrosion evaporator tube sheet and tube box is characterized in that: it comprises the following steps: the connecting joint assembly is connected to the mounting assembly and used for fastening and mounting the evaporator; the connecting joint assembly comprises a first flange, a second flange connected to the front end of the first flange, a hollow tube plate connected to the front end of the inner side of the second flange and extending outwards, an end cover connected to the front end of the hollow tube plate, and a plurality of fasteners penetrating through the first flange, the second flange and the middle part of the end cover, wherein any fastener comprises a fastening stud and a fastening nut connected to the end part of the fastening stud.
2. The anti-corrosion evaporator tube and tube box connection of claim 1, wherein said fasteners extending through the middle of said first flange and said second flange are offset from said fasteners extending through the middle of said end cap.
3. The anti-corrosion evaporator tube and tube box connection of claim 2 wherein said first flange, said second flange and said end cap have a plurality of threaded holes in the middle thereof corresponding to said fasteners.
4. The anti-corrosion evaporator tube and box connection of claim 1 wherein said mounting assembly includes a first connector ring and a second connector ring attached to an outer end of said first connector ring, wherein said first flange is attached to an inner side of said first connector ring.
5. The connection structure of the tube panel and the tube box of the anti-corrosion evaporator according to claim 4, wherein the inner surfaces of the first connecting ring and the second connecting ring are equally spaced with an inner thread groove.
6. The anti-corrosion evaporator tube and tube box connection of claim 4, wherein a front end portion of said second connection ring outer surface is provided with an extension boss.
7. The anti-corrosion evaporator tube and tube box connection of claim 1, wherein said mounting assembly is connected to the anti-corrosion evaporator housing body remotely from said connector sub assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122598.6U CN219798065U (en) | 2023-01-13 | 2023-01-13 | Anti-corrosion evaporator tube plate and tube box connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122598.6U CN219798065U (en) | 2023-01-13 | 2023-01-13 | Anti-corrosion evaporator tube plate and tube box connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798065U true CN219798065U (en) | 2023-10-03 |
Family
ID=88151411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320122598.6U Active CN219798065U (en) | 2023-01-13 | 2023-01-13 | Anti-corrosion evaporator tube plate and tube box connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798065U (en) |
-
2023
- 2023-01-13 CN CN202320122598.6U patent/CN219798065U/en active Active
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