CN214010093U

CN214010093U - Graphite heat exchanger filter equipment convenient to maintenance

Info

Publication number: CN214010093U
Application number: CN202022530963.6U
Authority: CN
Inventors: 崔岩
Original assignee: Tianjin Jixianglong International Trade Co ltd
Current assignee: Tianjin Jixianglong Technology Co.,Ltd.
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-20
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a graphite heat exchanger filter equipment convenient to maintenance, which comprises a housin, be provided with a pipe case on the casing, be provided with a notes liquid pipe on a pipe case, be provided with No. two pipe cases on the casing, be provided with a drain pipe on No. two pipe cases, be provided with fixed orifice plate on a pipe case, be provided with the tube bank on the fixed orifice plate, be provided with on the tube bank and return the stream board, be provided with No. two on the casing and annotate the liquid pipe, be provided with No. two drain pipes on the casing, be provided with scale removal mechanism in the casing. The utility model discloses the effectual impurity that filters the aquatic has increased the purity of water, has also reduced the probability that graphite heat exchanger blockked up simultaneously.

Description

Graphite heat exchanger filter equipment convenient to maintenance

Technical Field

The utility model belongs to the technical field of a graphite heat exchanger technique and specifically relates to a graphite heat exchanger filter equipment convenient to maintenance is related to.

Background

The graphite heat exchanger can be divided into 3 types of block hole type, shell and tube type and plate type according to the structure. The block hole type graphite assembly is formed by assembling a plurality of block graphite assemblies with holes. The shell-and-tube type and shell-and-tube type heat exchanger has an important position in a graphite heat exchanger, and is divided into a fixed type and a floating head type according to the structure. The plate type/plate type heat exchanger is made by bonding graphite plates. Furthermore, submerged type, shower type, double pipe type and the like are also used (see a coil pipe type heat exchanger, a double pipe type heat exchanger). The graphite heat exchanger has good corrosion resistance, and the heat transfer surface is not easy to scale, so that the heat transfer performance is good. However, the graphite molding device is brittle and has low bending and tensile strength, so that the molding device can only be used for low pressure molding devices, even the block hole-shaped structure with the best pressure bearing capacity, and the working pressure of the molding device is generally only 0.3-0.5 MPa. The graphite heat exchanger has high cost and large volume, and is not used much. The heat exchanger is mainly used for heat exchange of corrosive media such as hydrochloric acid, sulfuric acid, acetic acid, phosphoric acid and the like, and is used as a condenser for acetic acid and acetic anhydride and the like. Graphite heat exchanger still can block up the body because of not having filter equipment easily when the dirt is serious in inside formation among the prior art, and the clearance is disassembled to graphite heat exchanger still wastes time and energy and has wasted a large amount of manpowers and physics moreover. Therefore, the graphite heat exchanger filtering device convenient to maintain is provided.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the technical scheme adopted by the utility model is that, the utility model provides a graphite heat exchanger filtering device convenient to maintain, which comprises a shell, wherein a first channel box is arranged on the shell, a first liquid injection pipe is arranged on the first channel box, a second channel box is arranged on the shell, a first liquid outlet pipe is arranged on the second channel box, a fixed orifice plate is arranged on the first channel box, a tube bundle is arranged on the fixed orifice plate, a backflow plate is arranged on the tube bundle, a second liquid injection pipe is arranged on the shell, a second liquid outlet pipe is arranged on the shell, and a descaling mechanism is arranged in the shell;

the descaling mechanism comprises: the descaling device comprises a descaling device, a filter plate, a connecting block, a fixing block, a filter rod, a first handle, an eyelet box and a connecting part;

the descaling device is arranged on the second liquid injection pipe, the filter plate is arranged in the shell, the connecting block is arranged on the shell, the fixing block is arranged on the connecting block, the filter rod is arranged on the fixing block, the handle is arranged on the connecting block, and the hole box is arranged in the shell and arranged on the outer surface of the filter rod.

Preferably, the connection portion includes: the device comprises a connecting pipe, a limiting plate, a connecting rod, a fixed hook, a spring and a filtering unit;

the connecting pipe sets up on the drain pipe, the limiting plate sets up on the connecting pipe, the connecting rod sets up on the drain pipe, the fixed hook sets up on the connecting rod, the spring sets up on the drain pipe, the filter unit sets up on the connecting pipe.

Preferably, the filter unit comprises: the filter box, the U-shaped frame, the filter screen, the cover plate and the second handle;

the filter tank is arranged on the connecting pipe, the U-shaped frame is arranged on the filter tank, the filter screen is arranged on the U-shaped frame, the cover plate is arranged on the U-shaped frame, and the second handle is arranged on the cover plate.

Preferably, the scaler is arranged on the second liquid injection pipe and in the shell.

Preferably, the spring is arranged on the first liquid outlet pipe and on the fixed hook.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect, the utility model discloses the effectual impurity that filters the aquatic has increased the purity of water, has also reduced the probability that graphite heat exchanger blockked up simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a front cross-sectional view of a graphite heat exchanger filtering apparatus for easy maintenance according to the present embodiment;

FIG. 2 is a partial enlarged view of a graphite heat exchanger filtering apparatus for easy maintenance according to the present embodiment;

shown in the figure: 1. a housing; 2. a first channel box; 3. a first liquid injection pipe; 4. a second channel box; 5. a first liquid outlet pipe; 6. fixing the orifice plate; 7. a tube bundle; 8. a backflow plate; 9. a second liquid injection pipe; 10. a second liquid outlet pipe; 11. a descaler; 12. a filter plate; 13. connecting blocks; 14. a fixed block; 15. a first handle; 16. an eyelet box; 17. a connecting pipe; 18. A limiting plate; 19. a connecting rod; 20. a fixed hook; 21. a spring; 22. a filter box; 23. A U-shaped frame; 24. a filter screen; 25. a cover plate; 26. a second handle; 27. a filter rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that 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 in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the embodiment, as can be seen from fig. 1-2 of the specification, the graphite heat exchanger filtering device convenient to maintain comprises a shell 1, wherein a first pipe box 2 is arranged on the shell 1, a first liquid injection pipe 3 is arranged on the first pipe box 2, a second pipe box 4 is arranged on the shell 1, a first liquid outlet pipe 5 is arranged on the second pipe box 4, a fixed pore plate 6 is arranged on the first pipe box 2, a pipe bundle 7 is arranged on the fixed pore plate 6, a flow returning plate 8 is arranged on the pipe bundle 7, a second liquid injection pipe 9 is arranged on the shell 1, a second liquid outlet pipe 10 is arranged on the shell 1, and a descaling mechanism is arranged in the shell 1;

the descaling mechanism comprises: the descaling device comprises a descaling device 11, a filter plate 12, a connecting block 13, a fixing block 14, a filter rod 27, a first handle 15, an eyelet box 16 and a connecting part;

the descaling device 11 sets up on No. two annotate liquid pipe 9, the filter 12 sets up in the casing 1, the connecting block 13 sets up on the casing 1, the fixed block 14 sets up on the connecting block 13, the filter stick 27 sets up on the fixed block 14, a handle 15 sets up on the connecting block 13, eyelet case 16 sets up in the casing 1 and setting up the filter stick 27 surface.

As can be seen from fig. 1-2 of the specification, the connecting portion includes: the filter comprises a connecting pipe 17, a limiting plate 18, a connecting rod 19, a fixed hook 20, a spring 21 and a filter unit;

connecting pipe 17 sets up No. one on drain pipe 5, limiting plate 18 sets up on the connecting pipe 17, connecting rod 19 sets up No. one on drain pipe 5, fixed hook 20 sets up on the connecting rod 19, spring 21 sets up No. one on drain pipe 5, the filter unit sets up on the connecting pipe 17.

As can be seen from fig. 1-2 of the specification, the filter unit comprises: the filter box 22, the U-shaped frame 23, the filter screen 24, the cover plate 25 and the second handle 26;

the filter box 22 is arranged on the connecting pipe 17, the U-shaped frame 23 is arranged on the filter box 22, the filter screen 24 is arranged on the U-shaped frame 23, the cover plate 25 is arranged on the U-shaped frame 23, and the second handle 26 is arranged on the cover plate 25.

In the above solution, the scale remover 11 is arranged on the second liquid injection pipe 9 and in the shell 1.

In the above scheme, the spring 21 is arranged on the first liquid outlet pipe 5 and on the fixing hook 20.

It should be noted that, in the specific implementation process, the graphite heat exchanger is installed, then the first liquid injection pipe 3 and the second liquid injection pipe 9 start to inject liquid, then the liquid flows into the first pipe box 2 in the first liquid injection pipe 3, then enters the pipe bundle 7 and the second pipe box 4, then flows into the filter box 22 in the first liquid outlet pipe 5 to start filtering, and only the cover plate 25 needs to be pulled open to pull out the filter screen 24 during regular cleaning. The liquid flows into the cleaner 11 in the second liquid inlet pipe, flows into the shell 1 after the descaling is finished, then the filter rod 27 filters impurities in the water, then the filter plate 12 filters the impurities to reduce the impurities in the water to the minimum, and then the liquid flows out at the second liquid outlet.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A graphite heat exchanger filtering device convenient to maintain comprises a shell (1) and is characterized in that a first pipe box (2) is arranged on the shell (1), a first liquid injection pipe (3) is arranged on the first pipe box (2), a second pipe box (4) is arranged on the shell (1), a first liquid outlet pipe (5) is arranged on the second pipe box (4), a fixed pore plate (6) is arranged on the first pipe box (2), a pipe bundle (7) is arranged on the fixed pore plate (6), a flow returning plate (8) is arranged on the pipe bundle (7), a second liquid injection pipe (9) is arranged on the shell (1), a second liquid outlet pipe (10) is arranged on the shell (1), and a descaling mechanism is arranged in the shell (1);

the descaling mechanism comprises: the descaling device comprises a descaling device (11), a filter plate (12), a connecting block (13), a fixing block (14), a filter rod (27), a first handle (15), an eyelet box (16) and a connecting part;

the descaling device (11) is arranged on the second liquid injection pipe (9), the filter plate (12) is arranged in the shell (1), the connecting block (13) is arranged on the shell (1), the fixing block (14) is arranged on the connecting block (13), the filter rod (27) is arranged on the fixing block (14), the handle (15) is arranged on the connecting block (13), and the eyelet box (16) is arranged in the shell (1) and arranged on the outer surface of the filter rod (27).

2. The graphite heat exchanger filter assembly for ease of maintenance according to claim 1, wherein the connection portion comprises: the device comprises a connecting pipe (17), a limiting plate (18), a connecting rod (19), a fixed hook (20), a spring (21) and a filtering unit;

connecting pipe (17) set up on drain pipe (5), limiting plate (18) set up on connecting pipe (17), connecting rod (19) set up on drain pipe (5), fixed hook (20) set up on connecting rod (19), spring (21) set up on drain pipe (5), the filter unit sets up on connecting pipe (17).

3. The graphite heat exchanger filter assembly for easy maintenance according to claim 2, wherein the filter unit comprises: the filter box (22), the U-shaped frame (23), the filter screen (24), the cover plate (25) and the second handle (26);

the filter tank (22) is arranged on the connecting pipe (17), the U-shaped frame (23) is arranged on the filter tank (22), the filter screen (24) is arranged on the U-shaped frame (23), the cover plate (25) is arranged on the U-shaped frame (23), and the second handle (26) is arranged on the cover plate (25).

4. A graphite heat exchanger filter unit convenient for maintenance according to claim 1, characterized in that the scale remover (11) is arranged on the second liquid injection pipe (9) and in the shell (1).

5. The graphite heat exchanger filter device convenient for maintenance according to claim 2, characterized in that the spring (21) is arranged on the first liquid outlet pipe (5) and on the fixed hook (20).