CN218326728U

CN218326728U - Heat exchanger union coupling subassembly

Info

Publication number: CN218326728U
Application number: CN202221910469.5U
Authority: CN
Inventors: 陈平; 何焕伟
Original assignee: Sichuan Limin Refrigeration Technology Co ltd
Current assignee: Sichuan Limin Refrigeration Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-17
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a heat exchanger union coupling head subassembly, including first connecting pipe, first connecting pipe left end fixedly connected with second installation piece, second installation piece right side is provided with reinforcing mechanism, second installation piece left side is provided with sealing mechanism, the sealing mechanism left side is provided with first installation piece, first installation piece left side fixedly connected with second connecting pipe, reinforcing mechanism includes the connecting box, connecting box fixed connection is on second installation piece right side, connecting box inner wall fixedly connected with spring, spring top fixedly connected with promotes the piece, promote the positive fixedly connected with push rod of piece, promote a top fixedly connected with inserted block, first installation piece left side is provided with the stopper. The utility model discloses in, through the strengthening mechanism who sets up, make the inserted block can insert to the inside of reinforcing block to can be spacing to reinforcing block under the elastic action of spring, make reinforcing block can play reinforced effect, thereby strengthen the stability of connecting between threaded sleeve and the screw ring.

Description

Heat exchanger union coupling head subassembly

Technical Field

The utility model relates to a heat exchanger union coupling technical field especially relates to a heat exchanger union coupling head subassembly.

Background

A shell and tube heat exchanger (also called a shell and tube heat exchanger), which is a dividing wall type heat exchanger using the wall surface of a tube bundle enclosed in a shell as a heat transfer surface, and has the advantages of simple structure, low cost, wide flow cross section and easy scale cleaning; but has low heat transfer coefficient and large occupied area, can be made of various structural materials (mainly metal materials), can be used at high temperature and high pressure, and is the most widely applied type.

Because the heat exchanger is at the in-process that uses, need connect two pipelines, current connected mode generally adopts the flange to fix, but this kind of connected mode is because need use the bolt to install, and because the bolt produces very easily in the long-time use and becomes flexible, lacks the effect of connecting the reinforcement between two pipelines to cause certain potential safety hazard, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a heat exchanger pipe connecting head component.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heat exchanger union coupling subassembly, includes first connecting pipe, first connecting pipe left end fixedly connected with second installation piece, second installation piece right side is provided with reinforcing mechanism, second installation piece left side is provided with sealing mechanism, the sealing mechanism left side is provided with first installation piece, first installation piece left side fixedly connected with second connecting pipe.

The reinforcing mechanism comprises a connecting box, the connecting box is fixedly connected to the right side of the second installation block, a spring is fixedly connected to the inner wall of the connecting box, the top end of the spring is fixedly connected with a pushing block, a push rod is fixedly connected to the front side of the pushing block, an insertion block is fixedly connected to the top of the pushing block, a limiting block is arranged on the left side of the first installation block, and a reinforcing block is fixedly connected to the right side of the limiting block.

Preferably, the limiting plate is fixedly connected to the right side of the second mounting block, a socket matched with the inserting block is formed in the limiting plate, the inserting block is inserted into the formed socket in an inserting mode, the inserting block is convenient to limit, and the inserting block cannot shake.

Preferably, the connecting box openly seted up with the removal mouth of push rod looks adaptation, the push rod runs through the connecting box openly through seting up the removal mouth, is convenient for can promote to promote the piece through the push rod and remove, compresses the spring simultaneously, reaches good installation effectiveness.

Preferably, promote piece sliding connection in connecting box inner wall, the connecting box top has been seted up and has been got the opening with inserted block looks adaptation, the inserted block runs through the reinforcing block, is convenient for can play spacing effect to the reinforcing block through the inserted block, makes it unable to remove.

Preferably, the right side of the limiting block is in contact with the left side of the first mounting block, and the reinforcing block penetrates through the first mounting block and the second mounting block, so that the reinforcing block can play a reinforcing role on the first mounting block and the second mounting block.

Preferably, sealing mechanism includes the sealing sleeve ring, sealing sleeve ring fixed connection is on first installation piece right side, the inside sealing ring that pegs graft of sealing sleeve ring, second installation piece left end fixedly connected with screw ring, first installation piece right side fixedly connected with threaded sleeve is convenient for connect between first connecting pipe and the second connecting pipe, can play sealed effect simultaneously.

Preferably, the threaded sleeve inner wall is provided with a thread shape matched with the threaded ring outer wall, and the threaded ring is in threaded connection with the threaded sleeve inner wall, so that the first connecting pipe and the second connecting pipe can be connected conveniently under the mutual matching of the threaded sleeve and the threaded ring.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses in, through the reinforcing mechanism who sets up, make the inserted block can insert to the inside of reinforcing block to can be spacing to reinforcing block under the elastic action of spring, make reinforcing block can play reinforced effect, thereby strengthen the stability of connecting between threaded sleeve and the threaded ring.

2. The utility model discloses in, through the sealing mechanism who sets up, make the sealing ring insert to the inside of the sealed lantern ring, then twist the screw ring to the inside of threaded sleeve again to make the sealed lantern ring and sealing ring mutually support and play certain sealed effect, also promoted fluidic stability between first connecting pipe and the second connecting pipe to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a schematic structural view of a second mounting block;

FIG. 4 is a schematic structural view of a first mounting block;

fig. 5 is a schematic view of a part of the structure of the present invention.

Illustration of the drawings: 1. a first connecting pipe; 2. a second connecting pipe; 3. a reinforcement mechanism; 301. a connecting box; 302. a spring; 303. a pushing block; 304. a push rod; 305. inserting a block; 306. a limiting plate; 307. a reinforcing block; 308. a limiting block; 4. a sealing mechanism; 401. a sealing collar; 402. a seal ring; 403. a threaded ring; 404. a threaded sleeve; 5. a first mounting block; 6. a second mounting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a following technical scheme:

example one

Referring to fig. 1 to 5, a heat exchanger tube connecting head assembly includes a first connecting tube 1, and is characterized in that: 1 left end fixedly connected with second installation piece 6 of first connecting pipe, 6 right sides of second installation piece are provided with reinforcing mechanism 3, and 6 left sides of second installation piece are provided with sealing mechanism 4, and sealing mechanism 4 left sides are provided with

first installation piece

5, and 5 left sides fixedly connected with second connecting pipe 2 of first installation piece.

Reinforcing mechanism 3 includes connecting box 301, and connecting box 301 fixed connection is on 6 right sides of second installation piece, and connecting box 301 inner wall fixedly connected with spring 302, and spring 302 top fixedly connected with promote piece 303, promotes the positive fixedly connected with push rod 304 of piece 303, promotes piece 303 top fixedly connected with inserted

block

305, and 5 left sides of first installation piece are provided with stopper 308, stopper 308 right side fixedly connected with reinforcement piece 307.

Further, 6 right sides fixedly connected with limiting plate 306 of second installation piece, limiting plate 306 is inside to be seted up with the socket of inserted block 305 looks adaptation, and inserted block 305 pegs graft inside the socket of seting up, is convenient for play spacing effect to inserted block 305, makes it can not rock.

Furthermore, the connecting box 301 openly offers the removal mouth with push rod 304 looks adaptation, and push rod 304 is through offering the removal mouth and running through the connecting box 301 openly, is convenient for can promote to promote piece 303 through push rod 304 and remove, compresses spring 302 simultaneously, reaches good installation effectiveness.

Further, promote piece 303 sliding connection in connecting box 301 inner wall, connecting box 301 top seted up with inserted block 305 looks adaptation get the opening, inserted block 305 runs through reinforced block 307, be convenient for can play spacing effect to reinforced block 307 through inserted block 305, make it unable to remove.

Furthermore, the right side of the limiting block 308 is in contact with the left side of the first mounting block 5, and the reinforcing block 307 penetrates through the first mounting block 5 and the second mounting block 6, so that the reinforcing block 307 can play a reinforcing role on the first mounting block 5 and the second mounting block 6.

Example two

With reference to fig. 1 to 5, on the basis of the first embodiment, the sealing mechanism 4 further includes a sealing sleeve ring 401, the sealing sleeve ring 401 is fixedly connected to the right side of the first mounting block 5, a sealing ring 402 is inserted into the sealing sleeve ring 401, the left end of the second mounting block 6 is fixedly connected to a threaded ring 403, and the right side of the first mounting block 5 is fixedly connected to a threaded sleeve 404, so that the first connecting pipe 1 and the second connecting pipe 2 can be conveniently connected to each other, and meanwhile, a sealing effect can be achieved.

Further, the inner wall of the threaded sleeve 404 is provided with a thread shape matched with the outer wall of the threaded ring 403, and the threaded ring 403 is in threaded connection with the inner wall of the threaded sleeve 404, so that the first connecting pipe 1 and the second connecting pipe 2 can be conveniently connected under the mutual matching of the threaded sleeve 404 and the threaded ring 403.

In the actual operation process, when the device is used, when the first connecting pipe 1 and the second connecting pipe 2 need to be directly connected, the threaded sleeve 404 can be aligned with the threaded ring 403, the threaded ring 403 can be screwed into the threaded sleeve 404 through the first connecting pipe 1 due to the fact that the threaded sleeve 404 is internally provided with the threaded shape matched with the threaded ring 403, meanwhile, the sealing ring 402 can be inserted into the sealing collar 401 during screwing, and then the connection between the first connecting pipe 1 and the second connecting pipe 2 can be completed.

When the direct connectivity of the first connecting pipe 1 and the second connecting pipe 2 needs to be reinforced, the pushing block 303 is pushed downwards by the pushing rod 304, so that the pushing block 303 slides on the inner wall of the connecting box 301, meanwhile, the pushing block 303 also compresses the spring 302, after the pushing rod is moved to a proper position, the limiting block 308 is inserted into the first mounting block 5 and the second mounting block 6, when the right side of the limiting block 308 is tightly attached to the left side of the first mounting block 5, the pushing rod 304 is loosened, the inserting block 305 can penetrate through the reinforcing block 307 and be inserted into the limiting plate 306 under the elastic action of the spring 302, so that the limiting of the reinforcing block 307 is completed, and the stability of the device is enhanced.

Claims

1. A heat exchanger tube connection head assembly comprising a first connection tube (1), characterized in that: a second mounting block (6) is fixedly connected to the left end of the first connecting pipe (1), a reinforcing mechanism (3) is arranged on the right side of the second mounting block (6), a sealing mechanism (4) is arranged on the left side of the second mounting block (6), a first mounting block (5) is arranged on the left side of the sealing mechanism (4), and a second connecting pipe (2) is fixedly connected to the left side of the first mounting block (5);

reinforcing mechanism (3) are including connecting box (301), connecting box (301) fixed connection is on second installation piece (6) right side, connecting box (301) inner wall fixedly connected with spring (302), spring (302) top fixedly connected with promotes piece (303), promote the positive fixedly connected with push rod (304) of piece (303), promote piece (303) top fixedly connected with inserted block (305), first installation piece (5) left side is provided with stopper (308), stopper (308) right side fixedly connected with reinforcing block (307).

2. A heat exchanger tube coupling head assembly according to claim 1, wherein: the right side of the second mounting block (6) is fixedly connected with a limiting plate (306), a socket matched with the inserting block (305) is formed in the limiting plate (306), and the inserting block (305) is inserted into the formed socket.

3. A heat exchanger tube coupling head assembly according to claim 1, wherein: the front surface of the connecting box (301) is provided with a moving port matched with the push rod (304), and the push rod (304) penetrates through the front surface of the connecting box (301) through the moving port.

4. A heat exchanger tube coupling head assembly according to claim 1, wherein: the pushing block (303) is connected to the inner wall of the connecting box (301) in a sliding mode, an opening matched with the inserting block (305) is formed in the top of the connecting box (301), and the inserting block (305) penetrates through the reinforcing block (307).

5. A heat exchanger tube coupling head assembly according to claim 1, wherein: the right side of the limiting block (308) is in contact with the left side of the first mounting block (5), and the reinforcing block (307) penetrates through the first mounting block (5) and the second mounting block (6).

6. A heat exchanger tube coupling head assembly according to claim 1, wherein: sealing mechanism (4) are including sealing ring (401), sealing ring (401) fixed connection is on first installation piece (5) right side, sealing ring (402) have been pegged graft to sealing ring (401) inside, second installation piece (6) left end fixedly connected with threaded ring (403), first installation piece (5) right side fixedly connected with threaded sleeve (404).

7. A heat exchanger tube coupling head assembly according to claim 6, wherein: the inner wall of the threaded sleeve (404) is provided with a thread shape matched with the outer wall of the threaded ring (403), and the threaded ring (403) is in threaded connection with the inner wall of the threaded sleeve (404).