CN220670305U

CN220670305U - Impurity-adsorption graphite heat exchanger

Info

Publication number: CN220670305U
Application number: CN202322255203.2U
Authority: CN
Inventors: 单玉楼; 李洋; 钟爱华; 王伯衡
Original assignee: Dongtai Tonggang Graphite Equipment Co ltd
Current assignee: Dongtai Tonggang Graphite Equipment Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-26
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses an impurity-adsorbing graphite heat exchanger, which comprises a heat exchanger body, wherein the side surface of the heat exchanger body is horizontally and radially communicated with a water inlet pipe and a water outlet pipe respectively, the inlet of the water inlet pipe is communicated with a box body, the outer side of the box body is horizontally communicated with a first connecting pipe, the opening of the box body is slidably connected with a groove body, a filter plate is arranged in the groove body, a cleaning mechanism attached to the filter plate is arranged in the groove body, and the outer side of the groove body is abutted against a sealing assembly. According to the utility model, the tank body with the filter plate arranged inside is connected in the tank body in a sliding manner, the filter plate is arranged in one of the second through holes by the through groove, the limit groove and the limit block, and the brush plate is arranged on the rotating shaft by the mounting groove, the second spring, the guide groove, the guide block and the abutting block, so that the cleaning mechanism in the tank body can be conveniently disassembled and cleaned, and the cleaning effect of the cleaning mechanism on the filter plate can be ensured.

Description

Impurity-adsorption graphite heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a graphite heat exchanger for adsorbing impurities.

Background

The graphite heat exchanger is a heat exchanger made of graphite, and the working principle of the graphite heat exchanger is as follows: according to the acid corrosion resistance and good heat conduction performance of graphite, the graphite core body is made into a block hole structure which is vertically and horizontally separated from each other, when two mediums pass through each other, the high-temperature medium continuously transmits heat to the graphite heat exchanger, and the low-temperature medium continuously obtains heat from the heat exchanger, so that heat exchange is realized, but when liquid passes through the graphite pore, the graphite pore is easily blocked, the problems of poor heat exchange effect, low flow rate and the like are caused, the graphite heat exchanger is regularly disintegrated for cleaning, the cleaning workload of the graphite heat exchanger is particularly large, and the graphite block is easily damaged.

In order to prevent the inside of the existing graphite heat exchanger from being blocked, a filtering mechanism is generally fixedly installed at a water inlet, impurity dirt in water is intercepted by the filtering mechanism, and the filtering mechanism is not convenient to replace or clean and maintain due to the fact that the filtering mechanism is fixedly installed, so that a large amount of impurity dirt is easily adsorbed on the surface after the filtering mechanism is used for a long time, the filtering performance of the filtering mechanism is reduced, and the descaling efficiency is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an impurity-adsorbing graphite heat exchanger.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an adsorb impurity graphite heat exchanger, includes the heat exchanger body, the side of heat exchanger body radially communicates inlet tube and drain pipe respectively, the entrance intercommunication box of inlet tube, the outside level intercommunication first connecting pipe of box, the opening part sliding connection cell body of box, be equipped with the filter in the cell body, be equipped with in the cell body with the clean mechanism of filter laminating, the outside butt seal assembly of cell body.

As a further description of the above technical solution: the cleaning mechanism comprises a supporting rod horizontally fixed on the inner wall of the tank body, a rotating shaft is horizontally sleeved on the center of the supporting rod in a rotating mode, two sides of the tank body respectively penetrate through a second through hole, the filter plate is installed in the second through holes close to one side of the water inlet pipe, water driving fan blades are arranged on the other side of the filter plate in the second through holes and are in transmission connection with the tail ends of the rotating shaft, a sleeve shaft is axially sleeved on the other end of the rotating shaft in a sliding mode, a brush plate is fixedly connected to the tail ends of the sleeve shaft, and the brush plate is attached to the filter plate.

As a further description of the above technical solution: be equipped with one side of filter the inner wall axial of second through-hole runs through two radial symmetry's logical groove, the inner wall axial of second through-groove is half to run through two radial symmetry's spacing groove, the spacing groove is located the inside of cell body, the spacing groove with it is cross to lead to the groove to distribute in the second through-hole, every be equipped with a stopper in the spacing groove, two the stopper is fixed respectively the both sides of filter.

As a further description of the above technical solution: the rotary shaft is close to one side of the filter plate and axially provided with a mounting groove, the sleeve shaft is inserted into the mounting groove, a second spring is horizontally fixed in the mounting groove, the tail end of the second spring is fixedly connected with a supporting block which is slidably connected with the mounting groove, and the supporting block is in supporting connection with the tail end of the sleeve shaft.

As a further description of the above technical solution: two radially symmetrical guide grooves are axially formed in the inner wall of the mounting groove, each guide groove is axially connected with one guide block in a sliding mode, and the two guide blocks are respectively fixed to two sides of the sleeve shaft.

As a further description of the above technical solution: the sealing assembly comprises sealing plates which are abutted to two sides of the groove body, the side faces of the two sealing plates penetrate through first through holes, a second connecting pipe is fixedly communicated with the outer side of the sealing plate on one side close to the first connecting pipe, two radially symmetrical sliding grooves are axially formed in the inner wall of the first connecting pipe, each sliding groove is internally and slidably connected with a sliding block, the two sliding blocks are respectively and fixedly connected to the outer edges of the second connecting pipe, a first spring which is abutted to the sliding blocks is horizontally arranged in each sliding groove, and the sealing plate on one side close to the filtering plate is fixedly connected with the box body.

The utility model has the following beneficial effects:

compared with the prior art, the impurity-adsorbing graphite heat exchanger is characterized in that a groove body with a filter plate is arranged inside the groove body in a sliding mode in the box body, the filter plate is arranged in one of the second through holes by utilizing the through groove, the limiting groove and the limiting block, the brush plate is arranged on the rotating shaft through the mounting groove, the second spring, the guide groove, the guide block and the abutting block, the cleaning mechanism in the groove body is convenient to detach and clean, and therefore the cleaning effect of the cleaning mechanism on the filter plate can be guaranteed.

Drawings

Fig. 1 is a perspective view of the whole structure of a graphite heat exchanger for adsorbing impurities according to the present utility model;

FIG. 2 is a partial front sectional view of the inner structure of the tank of the graphite heat exchanger for adsorbing impurities according to the present utility model;

fig. 3 is a partial cut-away plan view of the internal structure of the tank of the impurity-adsorbing graphite heat exchanger according to the present utility model;

fig. 4 is an enlarged view of the structure of the impurity-adsorbing graphite heat exchanger of fig. 2 a according to the present utility model.

Legend description:

1. a heat exchanger body; 2. a water inlet pipe; 3. a case; 4. a first connection pipe; 5. a second connection pipe; 6. a sealing plate; 7. a tank body; 8. a drain pipe; 9. a limit groove; 10. a filter plate; 11. a first through hole; 13. a limiting block; 14. brushing a plate; 15. a support rod; 16. a rotating shaft; 17. a water-driven fan blade; 18. a chute; 19. a first spring; 20. a slide block; 21. a second through hole; 22. a sleeve shaft; 23. a through groove; 24. a mounting groove; 25. a second spring; 26. abutting blocks; 27. a guide groove; 28. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a graphite heat exchanger for adsorbing impurities: the heat exchanger comprises a heat exchanger body 1, wherein the side surface of the heat exchanger body 1 is respectively horizontally and radially communicated with a water inlet pipe 2 and a water outlet pipe 8, the inlet of the water inlet pipe 2 is communicated with a box body 3, the outer side of the box body 3 is horizontally communicated with a first connecting pipe 4, the opening of the box body 3 is slidably connected with a groove body 7, a filter plate 10 is arranged in the groove body 7, a cleaning mechanism which is attached to the filter plate 10 is arranged in the groove body 7, the cleaning mechanism comprises a supporting rod 15 horizontally fixed on the inner wall of the groove body 7, the center of the supporting rod 15 horizontally rotates and is sleeved with a rotating shaft 16, two sides of the groove body 7 respectively penetrate through a second through hole 21, the filter plate 10 is arranged in the second through hole 21 close to one side of the water inlet pipe 2, a water driving fan blade 17 is arranged in the second through hole 21 on the other side, the water driving fan blade 17 is in transmission connection with the tail end of the rotating shaft 16, the other end of the rotating shaft 16 is axially and slidably sleeved with a sleeve shaft 22, the tail end of the sleeve shaft 22 is fixedly connected with a brush plate 14, the brush plate 14 is attached to the filter plate 10, and the outer side of the groove body 7 is abutted with a sealing assembly;

the inner wall of a second through hole 21 on one side of the filter plate 10 axially penetrates through two radially symmetrical through grooves 23, the inner wall of the second through groove 23 axially and semi-penetrates through two radially symmetrical limit grooves 9, the limit grooves 9 are positioned in the groove body 7, the limit grooves 9 and the through grooves 23 are distributed in the second through hole 21 in a cross shape, a limit block 13 is arranged in each limit groove 9, the two limit blocks 13 are respectively fixed on two sides of the filter plate 10, a mounting groove 24 is axially arranged on one side of the rotating shaft 16 close to the filter plate 10, a sleeve shaft 22 is inserted into the mounting groove 24, a second spring 25 is horizontally fixed in the mounting groove 24, the tail end of the second spring 25 is fixedly connected with a supporting block 26 which is in sliding connection with the mounting groove 24, the supporting block 26 is in contact with the tail end of the sleeve shaft 22, two radially symmetrical guide grooves 27 are axially arranged on the inner wall of the mounting groove 24, each guide groove 27 is axially and slidably connected with one guide block 28, and the two guide blocks 28 are respectively fixed on two sides of the sleeve shaft 22;

the filter plate 10 is arranged in one second through hole 21 by sliding and connecting a groove body 7 with the filter plate 10 inside in the box body 3, the filter plate 10 is arranged in one second through hole 21 by utilizing the through groove 23, the limit groove 9 and the limit block 13, and the brush plate 14 is arranged on the rotating shaft 16 by the mounting groove 24, the second spring 25, the guide groove 27, the guide block 28 and the support block 26, so that the cleaning mechanism in the groove body 7 is convenient to detach and clean, and the cleaning effect of the cleaning mechanism on the filter plate 10 can be ensured;

the sealing assembly comprises sealing plates 6 which are abutted against two sides of a groove body 7, the side surfaces of the two sealing plates 6 penetrate through a first through hole 11, the outer side of the sealing plate 6 close to one side of a first connecting pipe 4 is horizontally and fixedly communicated with a second connecting pipe 5, two radially symmetrical sliding grooves 18 are axially formed in the inner wall of the first connecting pipe 4, a sliding block 20 is slidably connected in each sliding groove 18, the two sliding blocks 20 are respectively and fixedly connected to the outer edge of the second connecting pipe 5, a first spring 19 which is abutted against the sliding block 20 is horizontally arranged in each sliding groove 18, and the sealing plate 6 close to one side of the filter plate 10 is fixedly connected with the box body 3;

the sealing assembly formed by the two sealing plates 6 which are in butt joint with the tank body 7 is arranged in the tank body 3, so that the sealing performance of the installation between the tank body 7 and the tank body 3 is improved, and the problem of water leakage at the joint of the tank body 7 and the tank body 3 is avoided;

working principle: when the heat exchanger body 1 operates normally, water enters the tank 7 through the first connecting pipe 4, then enters the heat exchanger body 1 through the water inlet pipe 2 after being filtered by the filter plate 10, the water driving fan blade 17 rotates under the drive of water flow and drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the brush plate 14 attached to the filter plate 10 to rotationally clean the outside of the filter plate 10, the filter plate 10 is prevented from being blocked by impurities in water, when the brush plate 14 and the filter plate 10 need to be cleaned further, the tank 7 is pulled outwards, the first spring 19 in a compressed state in the first connecting pipe 4 resets and drives the second connecting pipe to axially displace, the second connecting pipe 5 drives the sealing plate 6 communicated with the first connecting pipe to displace, when the tank 7 is pulled out, the filter plate 10 is pushed towards the inside of the tank 7, the limiting block 13 is separated from the limiting groove 9, simultaneously, the filter plate 10 is rotated 90 degrees to enable the limiting block 13 to rotate to the position of the through groove 23, then the filter plate 10 is loosened, the second spring 25 in a compressed state in the installation groove 24 of the rotating shaft 16 is reset, the second spring 25 is reset and pushes the abutting block 26 to be axially positioned outwards, the abutting block 26 pushes the sleeve shaft 22 out of the installation groove 24, the sleeve shaft 22 drives the brush plate 14 to be positioned towards the direction of the filter plate 10, the brush plate 14 pushes the filter plate 10 out of the groove 7, then the filter plate 10 and the brush plate 14 are sequentially taken out, further cleaning is carried out, when cleaning is completed, the brush plate 14 and the rotating shaft 16 are firstly installed, the guide block 28 on the sleeve shaft 22 is aligned with the guide groove 27 in the installation groove 24 during installation, then the sleeve shaft 22 is pushed into the installation groove 24, the sleeve shaft 22 is compressed by pressing the second spring 25 through the abutting block 26 when entering the installation groove 24, then the filter plate 10 after cleaning is installed in the tank body 7, when the filter plate is installed, the limiting block 13 on the filter plate 10 is aligned with the through groove 23 on the second through hole 21, meanwhile, the filter plate 10 is abutted with the brush plate 14, then the filter plate 10 is pushed into the second through hole 21, after the limiting block 13 passes through the through groove 23, the filter plate 10 is rotated by 90 degrees, the limiting block 13 is moved to the position of the limiting groove 9, then the filter plate 10 is loosened, after the thrust force exerted by the second spring 25 disappears, small-amplitude displacement is carried out, the limiting block 13 is pushed into the limiting groove 9, then the tank body 7 is installed in the tank body 3, when the filter plate 10 is installed, the sealing plate 6 close to one side of the first connecting pipe 4 is pushed towards the direction of the first connecting pipe 4, so that the first spring 19 is compressed, then the tank body 7 is installed in the tank body 3, then the sealing plate 6 is loosened, after the thrust force exerted by the first spring 19 disappears, the first spring 19 in a compressed state is reset, and meanwhile, the sealing plate 6 is driven to be abutted with the outside of the tank body 7, the sealing plate 7 is fixed, the cleaning mechanism is removed, and the cleaning mechanism is completed.

Claims

1. The utility model provides an adsorb impurity graphite heat exchanger, includes heat exchanger body (1), the side of heat exchanger body (1) is radial intercommunication inlet tube (2) and drain pipe (8) of level respectively, its characterized in that: the inlet of inlet tube (2) communicates box (3), the outside level of box (3) communicates first connecting pipe (4), the opening part sliding connection cell body (7) of box (3), be equipped with filter (10) in cell body (7), be equipped with in cell body (7) with the clean mechanism of filter (10) laminating, the outside butt seal assembly of cell body (7).

2. The impurity-adsorbing graphite heat exchanger according to claim 1, wherein: the cleaning mechanism comprises a supporting rod (15) horizontally fixed on the inner wall of the groove body (7), a rotating shaft (16) is sleeved on the center of the supporting rod (15) in a horizontal rotating mode, two sides of the groove body (7) respectively penetrate through a second through hole (21), the filter plate (10) is installed in the second through hole (21) close to one side of the water inlet pipe (2), water driving fan blades (17) are arranged in the second through holes (21) on the other side, the water driving fan blades (17) are connected with the tail end of the rotating shaft (16) in a transmission mode, a sleeve shaft (22) is sleeved on the other end of the rotating shaft (16) in an axial sliding mode, and a brush plate (14) is fixedly connected with the tail end of the sleeve shaft (22), and the brush plate (14) is attached to the filter plate (10).

3. The impurity-adsorbing graphite heat exchanger according to claim 2, wherein: be equipped with one side of filter (10) the inner wall axial of second through-hole (21) runs through two radial symmetry's logical groove (23), the inner wall axial of logical groove (23) is half runs through two radial symmetry's spacing groove (9), spacing groove (9) are located the inside of cell body (7), spacing groove (9) with it is cross to lead to groove (23) to distribute in second through-hole (21), every be equipped with one stopper (13) in spacing groove (9), two stopper (13) are fixed respectively the both sides of filter (10).

4. The impurity-adsorbing graphite heat exchanger according to claim 2, wherein: one side of the rotating shaft (16) close to the filter plate (10) is axially provided with a mounting groove (24), the sleeve shaft (22) is inserted into the mounting groove (24), a second spring (25) is horizontally fixed in the mounting groove (24), the tail end of the second spring (25) is fixedly connected with a supporting block (26) which is in sliding connection with the mounting groove (24), and the supporting block (26) is in supporting connection with the tail end of the sleeve shaft (22).

5. The impurity-adsorbing graphite heat exchanger as set forth in claim 4, wherein: two radially symmetrical guide grooves (27) are axially formed in the inner wall of the mounting groove (24), each guide groove (27) is axially connected with one guide block (28) in a sliding mode, and the two guide blocks (28) are respectively fixed on two sides of the sleeve shaft (22).

6. The impurity-adsorbing graphite heat exchanger according to claim 1, wherein: the sealing assembly comprises sealing plates (6) which are abutted to two sides of a groove body (7), the side faces of the two sealing plates (6) penetrate through first through holes (11) and are close to one side of a first connecting pipe (4), the outer sides of the sealing plates (6) are horizontally and fixedly communicated with a second connecting pipe (5), two radially symmetrical sliding grooves (18) are axially formed in the inner wall of the first connecting pipe (4), one sliding block (20) is connected in each sliding groove (18) in a sliding mode, the two sliding blocks (20) are fixedly connected to the outer edges of the second connecting pipe (5) respectively, a first spring (19) which is abutted to the sliding blocks (20) is horizontally arranged in each sliding groove (18), and the sealing plates (6) close to one side of the filter plates (10) are fixedly connected with the box body (3).