CN210242542U

CN210242542U - Sleeve structure for connecting corrugated pipe and baffle plate of heat exchanger

Info

Publication number: CN210242542U
Application number: CN201921110334.9U
Authority: CN
Inventors: Lihong Lyu; 吕黎红; Anyu Qu; 瞿安玉; Feng Hu; 胡峰
Original assignee: Tianchang Kanghong Petroleum Pipe Co ltd
Current assignee: Tianchang Kanghong Petroleum Pipe Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-03
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a sleeve pipe structure that heat exchanger bellows and baffling board are connected, including bellows, baffling board and sleeve pipe, the through-hole has been seted up to the left side wall of baffling board, the inner chamber of through-hole is pegged graft there is the sleeve pipe, the sheathed tube inner chamber is pegged graft in the bellows, the isolation layer is installed to the sheathed tube inner chamber, the inner chamber screw thread has been seted up to the isolation layer, the spacing ring is installed to the sheathed tube lateral wall, the stopper is installed to the right side wall of spacing ring, the standing groove has been seted up to the sheathed tube lateral wall, the inner chamber of. The utility model discloses a spacing ring of sleeve pipe lateral wall prevents that the baffling board from producing the displacement with the baffling board left and right sides wall restriction between two sets of spacing rings, causes the dislocation between baffling board and the bellows, influences the normal use of heat exchanger, and is comparatively practical, is fit for extensively promoting and using.

Description

Sleeve structure for connecting corrugated pipe and baffle plate of heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a sleeve pipe structure that heat exchanger bellows and baffling board are connected.

Background

The corrugated pipe is a double-sided reinforced heat transfer pipe processed by a special process on the basis of a common heat exchange pipe, the inside and the outside of the corrugated pipe are both provided with concave-convex waveforms, and the corrugated pipe can be used for reinforcing the inside and the outside of the pipe and is connected with a baffle plate in an inner cavity of a heat exchanger. The sleeve structure of the corrugated pipe and the baffle plate of the existing heat exchanger is generally a smooth sleeve, the fixing effect on the corrugated pipe and the baffle plate is poor, and the movement between the corrugated pipe and the baffle plate and the normal use of the heat exchanger can be possibly caused. Therefore, a sleeve structure for connecting the corrugated pipe of the heat exchanger with the baffle plate is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sleeve pipe structure that heat exchanger bellows and baffling board are connected has solved the sleeve pipe structure that the current heat exchanger bellows that proposes is connected with the baffling board in the background art and has generally been the sleeve pipe in plain noodles, and is relatively poor to the fixed effect of bellows and baffling board, can cause the removal between bellows and the baffling board, the normal use problem of heat exchanger.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sleeve pipe structure that heat exchanger bellows and baffling board are connected, includes bellows, baffling board and sleeve pipe, the through-hole has been seted up to the left side wall of baffling board, the sleeve pipe has been pegged graft to the inner chamber of through-hole, the sheathed tube inner chamber is pegged graft in the bellows, the isolation layer is installed to the sheathed tube inner chamber, the inner chamber of isolation layer is seted up threadedly, the spacing ring is installed to the sheathed tube lateral wall, the stopper is installed to the right side wall of spacing ring, the standing groove has been seted up to the sheathed tube lateral wall, the inner.

As a preferred embodiment of the present invention, the thread is adapted to the corrugation of the outer sidewall of the corrugated pipe.

As a preferred embodiment of the present invention, the placing groove is located on the right side of the limiting ring and is adapted to the shape of the limiting ring.

As an optimized implementation manner of the utility model, the recess and stopper looks adaptation.

As a preferred embodiment of the present invention, the baffle plate is located between the two sets of limiting rings.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sleeve pipe structure that heat exchanger bellows and baffling board are connected, the spacing ring through the sleeve pipe lateral wall with baffling board left and right sides wall restriction between two sets of spacing rings, prevent that the baffling board from producing the displacement, cause the dislocation between baffling board and the bellows, influence the normal use of heat exchanger.

2. The utility model discloses a sleeve pipe structure that heat exchanger bellows and baffling board are connected through the screw thread of the ripple looks adaptation of sleeve pipe inner chamber and bellows lateral wall for the sleeve pipe can the lateral wall of screw in bellows, and carry on spacingly to the bellows, prevent to produce the dislocation between baffling board and the bellows, cause the bellows disorder in the heat exchanger.

3. The utility model discloses a sleeve pipe structure that heat exchanger bellows and baffling board are connected, through the standing groove of sleeve pipe lateral wall, when installing the sleeve pipe, press down the inner chamber of spacing ring to standing groove, the stopper of spacing ring right side wall is pegged graft in the recess inner chamber of standing groove this moment for the through-hole on the baffling board is passed in and out to the more sleeve pipe of being convenient for to spacing ring lateral wall and sheathed tube lateral wall parallel and level, makes things convenient for sleeve pipe structure's installation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a sleeve structure for connecting a corrugated tube and a baffle plate of a heat exchanger according to the present invention;

FIG. 2 is an enlarged view of the sleeve structure A of the heat exchanger bellows and the baffle plate according to the present invention;

fig. 3 is a schematic structural diagram of the sleeve structure limiting ring for connecting the corrugated tube and the baffle plate of the heat exchanger of the present invention.

In the figure: 1. a bellows; 2. a baffle plate; 3. a sleeve; 4. a thread; 5. a limiting ring; 6. a limiting block; 7. a placement groove; 8. a groove; 9. an isolation layer; 10. and a through hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sleeve pipe structure that heat exchanger bellows and baffling board are connected, includes bellows 1, baffling board 2 and sleeve pipe 3, through-hole 10 has been seted up to the left side wall of baffling board 2, the inner chamber of through-hole 10 is pegged graft and is had sleeve pipe 3, the inner chamber of sleeve pipe 3 is pegged graft in bellows 1, isolation layer 9 is installed to the inner chamber of sleeve pipe 3, screw thread 4 has been seted up to the inner chamber of isolation layer 9, spacing ring 5 is installed to the lateral wall of sleeve pipe 3, stopper 6 is installed to the right side wall of spacing ring 5, standing groove 7 has been seted up to the lateral wall of sleeve pipe 3, standing groove 7.

Wherein the thread 4 is adapted to the corrugation of the outer side wall of the corrugated pipe 1.

In this embodiment (see fig. 2), the inner cavity of the sleeve 3 and the threads 4 adapted to the corrugations on the outer side wall of the corrugated tube 1 enable the sleeve 3 to be screwed into the outer side wall of the corrugated tube 1, and limit the corrugated tube 1, so as to prevent the corrugated tube 1 in the heat exchanger from being out of order due to dislocation between the baffle plate 2 and the corrugated tube 1.

Wherein, the placing groove 7 is positioned at the right side of the limit ring 5 and is matched with the shape of the limit ring 5.

In this embodiment (see fig. 1), the limiting rings 5 on the outer side wall of the casing 3 limit the left and right side walls of the baffle plate 2 between the two sets of limiting rings 5, so as to prevent the baffle plate 2 from displacing to cause dislocation between the baffle plate 2 and the corrugated pipe 1, which affects the normal use of the heat exchanger.

Wherein, the groove 8 is matched with the limiting block 6.

In this embodiment (please refer to fig. 3), when the sleeve 3 is installed, the inner cavity of the positioning groove 7 is pressed from the limiting ring 5, and the limiting block 6 on the right side wall of the limiting ring 5 is inserted into the inner cavity of the groove 8 of the positioning groove 7, so that the outer side wall of the limiting ring 5 is flush with the outer side wall of the sleeve 3, the sleeve 3 can more conveniently pass through the through hole on the baffle plate 2, and the structure of the sleeve 3 can be conveniently installed.

When the sleeve structure for connecting the corrugated pipe and the baffle plate of the heat exchanger is used, the sleeve 3 is screwed into the outer side wall of the corrugated pipe 1 by utilizing the threads 4 matched with the corrugations of the inner cavity of the sleeve 3 and the outer side wall of the corrugated pipe 1, the corrugated pipe 1 in the heat exchanger is limited, the corrugated pipe 1 is prevented from being staggered between the baffle plate 2 and the corrugated pipe 1, the limiting ring 5 is pressed to the inner cavity of the placing groove 7, the limiting block 6 on the right side wall of the limiting ring 5 is inserted into the inner cavity of the groove 8 of the placing groove 7 at the moment, so that the outer side wall of the limiting ring 5 is flush with the outer side wall of the sleeve 3, the sleeve 3 can conveniently pass through holes on the baffle plate 2, the sleeve 3 is convenient to install, the sleeve 3 is inserted into the through holes 10 on the baffle plate 2, the limiting ring 6 is broken off, the left, the baffle plate 2 is prevented from being displaced, so that the dislocation between the baffle plate 2 and the corrugated pipe 1 is avoided, and the normal use of the heat exchanger is influenced. The device simple structure, the operation of being convenient for, the practicality is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sleeve structure that heat exchanger bellows and baffling board are connected, includes bellows (1), baffling board (2) and sleeve pipe (3), its characterized in that: the corrugated pipe is characterized in that a through hole (10) is formed in the left side wall of the baffle plate (2), a sleeve (3) is inserted into an inner cavity of the through hole (10), the inner cavity of the sleeve (3) is inserted into the corrugated pipe (1), an isolating layer (9) is installed in the inner cavity of the sleeve (3), threads (4) are formed in the inner cavity of the isolating layer (9), a limiting ring (5) is installed on the outer side wall of the sleeve (3), a limiting block (6) is installed on the right side wall of the limiting ring (5), a placing groove (7) is formed in the outer side wall of the sleeve (3), and a groove (8) is formed in the inner cavity.

2. The sleeve structure for connecting the corrugated pipe and the baffle plate of the heat exchanger as claimed in claim 1, wherein: the threads (4) are matched with the corrugations on the outer side wall of the corrugated pipe (1).

3. The sleeve structure for connecting the corrugated pipe and the baffle plate of the heat exchanger as claimed in claim 1, wherein: the placing groove (7) is positioned on the right side of the limiting ring (5) and is matched with the limiting ring (5) in shape.

4. The sleeve structure for connecting the corrugated pipe and the baffle plate of the heat exchanger as claimed in claim 1, wherein: the groove (8) is matched with the limiting block (6).

5. The sleeve structure for connecting the corrugated pipe and the baffle plate of the heat exchanger as claimed in claim 1, wherein: the baffle plate (2) is positioned between the two groups of limiting rings (5).