CN216347968U

CN216347968U - High-efficient shell and tube heat exchanger

Info

Publication number: CN216347968U
Application number: CN202123054780.2U
Authority: CN
Inventors: 王涛
Original assignee: Wuxi Chenfan Environmental Protection Technology Co ltd
Current assignee: Wuxi Chenfan Environmental Protection Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-19
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to the technical field of heat exchangers, and a high-efficient tubulation heat exchanger is disclosed, including casing and fixed pipe, the inside both sides of casing are all fixed and are provided with the baffle, and are a plurality of fixed pipe is all fixed to be set up in the inside of the baffle that corresponds, the upper end both sides of casing are fixed feed liquor pipe and drain pipe respectively, the middle part of casing slides and is provided with two slides, two be provided with a plurality of tubulations between the slide, it is a plurality of the both ends of tubulation all with the slide fixed connection that corresponds, a plurality of the both ends of tubulation are all pegged graft in the inside of the fixed pipe that corresponds, two counterbalance is provided with the chock between the slide, the upper end of chock extends to the outside of casing, the last fixed surface of chock is provided with the connecting plate, the upper surface of casing is provided with fixedly the stop gear of connecting plate. This application can be fast convenient change the tubulation, conveniently satisfies different heat transfer fluid's demand.

Description

High-efficient shell and tube heat exchanger

Technical Field

The application relates to the technical field of heat exchangers, in particular to a high-efficiency tube nest heat exchanger.

Background

The tubular heat exchanger is heat exchange equipment frequently used in industry, realizes heat exchange of gas and gas, gas and oil, water and gas or water and oil by utilizing temperature difference between the inside and the outside of the tubular heat exchanger and heat conduction of the tubular wall, and can make the tubular heat exchanger into waves to prolong the time for a heat exchange medium to pass through the tubular heat exchanger in order to ensure sufficient heat exchange.

At present, the wavy tubes inside the high-efficiency tube-type heat exchanger are usually fixedly arranged, and the heat exchange efficiency of different heat exchange fluids is different, so that the time of stay in the tubes is different, and the heat exchanger fixedly arranged by the tubes is difficult to meet the requirements of different heat exchange fluids.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art high-efficient tubular heat exchanger inside tubular usually for fixed setting, is difficult to satisfy the problem of different heat transfer fluid's demand, and the high-efficient tubular heat exchanger that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a high-efficient tubulation heat exchanger, includes casing and fixed pipe, the inside both sides of casing are all fixed to be provided with the baffle, and are a plurality of fixed pipe is all fixed to be set up in the inside of the baffle that corresponds, the upper end both sides of casing are fixed feed liquor pipe and the drain pipe of being provided with respectively, the middle part of casing slides and is provided with two slides, two be provided with a plurality of tubulations between the slide, it is a plurality of the both ends of tubulation all with the slide fixed connection that corresponds, it is a plurality of the both ends of tubulation are all pegged graft in the inside of the fixed pipe that corresponds, two counterbalance is provided with the chock between the slide, the upper end of chock extends to the outside of casing, the fixed surface of chock is provided with the connecting plate, the upper surface of casing is provided with the fixed stop gear of connecting plate.

Preferably, stop gear includes L type piece and threaded rod, the front side of feed liquor pipe and drain pipe is the fixed block that is provided with, two the inside of corresponding fixed block is worn to locate by the equal screw thread of threaded rod, two the L type piece is all rotated and is set up in the inboard one end of the threaded rod that corresponds, two the inboard of L type piece all offsets with one side upper surface of the connecting plate that corresponds.

Preferably, limiting plates are fixedly arranged at two ends of the inside of the shell, and a plurality of positioning holes are formed in the surfaces of the two limiting plates.

Preferably, the middle parts of the plurality of tubes are fixedly connected with corrugated tubes.

Preferably, a rotating wheel is fixedly sleeved at one end of the outer side of the threaded rod.

Preferably, the side wall of the rotating wheel is provided with anti-skid grains.

Preferably, both ends of the shell are fixedly provided with connecting flanges.

Preferably, a sealing gasket is fixedly arranged inside each of the plurality of fixed pipes.

To sum up, the application has the following beneficial effects:

this high-efficient tubulation heat exchanger through rotating both sides threaded rod for two threaded rods drive two L type piece outside and remove to both sides, even make the connecting plate upside lose spacingly, can take out the chock from the casing, then with two slides pulling in opposite directions, make a plurality of tubulations extrude the bellows folding at middle part, can take out a plurality of tubulations, can be fast convenient change the tubulation, conveniently satisfy different heat transfer fluidic demands.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and the tubulation that can be convenient fast is changed in this application, conveniently satisfies different heat transfer fluid's demand.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency tube-in-tube heat exchanger according to the present application;

fig. 2 is a schematic view of the internal structure of fig. 1.

In the figure: the device comprises a shell 1, a partition plate 2, a fixed pipe 3, a liquid inlet pipe 4, a liquid outlet pipe 5, a sliding plate 6, a row of pipes 7, a limiting plate 8, a plug plate 9, a connecting plate 10, a fixing block 11, a threaded rod 12, an L-shaped block 13, a rotating wheel 14, a corrugated pipe 15 and a connecting flange 16.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a high-efficiency tubular heat exchanger comprises a shell 1 and fixed tubes 3, wherein two sides of the inside of the shell 1 are fixedly provided with partition plates 2, a plurality of fixed tubes 3 are fixedly arranged inside the corresponding partition plates 2, two ends of the shell 1 are fixedly provided with connecting flanges 16 to facilitate the connection of the shell 1 and a transfusion pipeline, two sides of the upper end of the shell 1 are fixedly provided with a liquid inlet tube 4 and a liquid outlet tube 5 respectively, the middle part of the shell 1 is slidably provided with two sliding plates 6, a plurality of tubular columns 7 are arranged between the two sliding plates 6, the middle parts of the plurality of tubular columns 7 are fixedly connected with corrugated tubes 15 to facilitate the opposite pushing of the two sliding plates 6, two ends of the plurality of tubular columns 7 are fixedly connected with the corresponding sliding plates 6, two ends of the plurality of tubular columns 7 are inserted into the corresponding fixed tubes 3, sealing gaskets are fixedly arranged inside the plurality of fixed tubes 3, and the sealing performance of the connection of the tubular columns 7 and the fixed tubes 3 is improved, all fixed limiting plate 8 that is provided with in the inside both ends of casing 1, a plurality of locating holes have all been seted up on two limiting plate 8's surface, conveniently carry out the installation of fixing a position fast to a plurality of shell pipes 7.

Referring to fig. 2, a plug 9 is arranged between the two sliding plates 6 in a propping manner, the upper end of the plug 9 extends to the outer side of the housing 1, a connecting plate 10 is fixedly arranged on the upper surface of the plug 9, and a limiting mechanism for fixing the connecting plate 10 is arranged on the upper surface of the housing 1.

Referring to fig. 2, stop gear includes L type piece 13 and threaded rod 12, the equal fixed block 11 that is provided with in front side of feed liquor pipe 4 and drain pipe 5, the inside of corresponding fixed block 11 is worn to locate by the equal screw thread of two threaded rods 12, two L type pieces 13 all rotate and set up in the inboard one end of the threaded rod 12 that corresponds, the inboard of two L type pieces 13 all offsets with one side upper surface of the connecting plate 10 that corresponds, the fixed runner 14 that has cup jointed in outside one end of threaded rod 12, conveniently rotate threaded rod 12, the lateral wall of runner 14 is provided with anti-skidding line, increase hand and runner 14's friction, prevent to skid.

In this application, during the use, the staff is connected flange and infusion pipeline, then from inlet input heat transfer medium, can carry out heat transfer work promptly, when needs carry out heat transfer work to different fluids, rotate both sides threaded rod 12, make two threaded rod 12 drive two 13 outside lateral shifting of L type piece, even make connecting plate 10 upside lose spacingly, can take out chock 9 from casing 1, then with two slides 6 pulling in opposite directions, make a plurality of tubulations 7 with the 15 extrusion folds of bellows at middle part, can take out a plurality of tubulations 7, can be fast convenient change tubulations 7 fast promptly, conveniently satisfy different heat transfer fluid's demand.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A high-efficiency tube nest heat exchanger comprises a shell (1) and fixed tubes (3), and is characterized in that two sides of the inside of the shell (1) are fixedly provided with partition plates (2), a plurality of fixed tubes (3) are fixedly arranged inside the corresponding partition plates (2), two sides of the upper end of the shell (1) are respectively and fixedly provided with a liquid inlet tube (4) and a liquid outlet tube (5), the middle part of the shell (1) is provided with two sliding plates (6) in a sliding manner, a plurality of tube nests (7) are arranged between the two sliding plates (6), two ends of the plurality of tube nests (7) are fixedly connected with the corresponding sliding plates (6), two ends of the plurality of tube nests (7) are inserted inside the corresponding fixed tubes (3), a plug block (9) is arranged between the two sliding plates (6) in a propping manner, and the upper end of the plug block (9) extends to the outside of the shell (1), the upper surface of chock (9) is fixed and is provided with connecting plate (10), the upper surface of casing (1) is provided with the fixed stop gear of connecting plate (10).

2. The high-efficiency tube array heat exchanger as claimed in claim 1, wherein the limiting mechanism comprises L-shaped blocks (13) and threaded rods (12), fixed blocks (11) are fixedly arranged on the front sides of the liquid inlet tube (4) and the liquid outlet tube (5), two threaded rods (12) are threaded into the corresponding fixed blocks (11), two L-shaped blocks (13) are rotatably arranged at one ends of the inner sides of the corresponding threaded rods (12), and the inner sides of the two L-shaped blocks (13) are abutted to the upper surface of one side of the corresponding connecting plate (10).

3. The efficient tubular heat exchanger according to claim 1, wherein the casing (1) is fixedly provided with limiting plates (8) at two ends inside, and a plurality of positioning holes are formed in the surfaces of the two limiting plates (8).

4. A high efficiency tube array heat exchanger according to claim 1 characterized in that a bellows (15) is fixedly connected to the middle of each of the plurality of tubes (7).

5. A high efficiency tubular heat exchanger according to claim 2 wherein the threaded rod (12) is fixedly secured at its outer end with a runner (14).

6. A high efficiency shell and tube heat exchanger as claimed in claim 5, wherein the side walls of the rotor (14) are provided with non-slip texture.

7. A high-efficiency shell and tube heat exchanger according to claim 1, characterized in that the two ends of the shell (1) are fixedly provided with connecting flanges (16).

8. A high-efficiency tube array heat exchanger according to claim 1, characterized in that a sealing gasket is fixedly arranged inside each of the plurality of fixed tubes (3).