CN213041071U

CN213041071U - Heat exchanger with scale removal function

Info

Publication number: CN213041071U
Application number: CN202020696214.8U
Authority: CN
Inventors: 于翔; 石磊; 杨家林; 潘磊
Original assignee: Jiangsu Kebeizi Environmental Technology Co ltd
Current assignee: Jiangsu Kebeizi Environmental Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-04-23
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a heat exchanger technical field just discloses a heat exchanger with scale removal function. This heat exchanger with scale removal function, which comprises a housin, support column and motor, the top fixed mounting of casing has cold inlet tube, the top fixed mounting of casing has hot outlet pipe, one side fixed mounting of casing has cold outlet pipe, the inside fixed mounting of baffle has the heat exchange tube, the internally mounted of baffle has the bearing, the internally mounted of bearing has the threaded rod, the scale removal board has been cup jointed to the outside of threaded rod, the inside screw hole of seting up of scale removal board, the round hole has been seted up to the inside of scale removal board, the internally mounted of round hole has the scale removal brush, the gag lever post is installed to the both sides of scale removal board, the externally mounted of gag. This heat exchanger with scale removal function possesses advantages such as but self-cleaning carries out the scale removal and filters impurity, has solved and has need manually to wash and can have impurity to carry out the inside problem of water heater.

Description

Heat exchanger with scale removal function

Technical Field

The utility model relates to a heat exchanger technical field specifically is a heat exchanger with scale removal function.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchange plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger is widely applied.

The existing heat exchanger has the advantages that most cold fluid and hot fluid are water, scale can be generated in the heat exchange process of the heat exchanger, the longer the heat exchanger is used, the more the scale is generated, the manual cleaning is needed, the disassembly is needed, and the water heater needs to be stopped working at the time, so that the working efficiency of the heat exchanger is reduced, and the workload of workers is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a heat exchanger with scale removal function possesses advantages such as but self-cleaning carries out the scale removal and filters impurity, has solved and has need manually to wash and can have impurity to carry out the inside problem of water heater.

The utility model provides a technical scheme that its technical problem adopted is: a heat exchanger with a descaling function comprises a shell, a support column and a motor, wherein a partition plate is fixedly mounted inside the shell, a water inlet cavity is formed inside the shell, a hot water cavity is formed inside the shell, a water outlet cavity is formed inside the shell, a cold water inlet pipe is fixedly mounted at the top of the shell, a hot water inlet pipe is fixedly mounted at the top of the shell, a filter screen is fixedly mounted inside the hot water inlet pipe, a hot water outlet pipe is fixedly mounted at the top of the shell, a cold water outlet pipe is fixedly mounted at one side of the shell, a heat exchange pipe is fixedly mounted inside the partition plate, a bearing is fixedly mounted inside the partition plate, a threaded rod is fixedly mounted inside the bearing, a descaling plate is sleeved outside the threaded rod, a threaded hole is formed inside the descaling plate, and a round hole is formed inside the descaling, the descaling device is characterized in that a descaling brush is fixedly mounted inside the round hole, limiting rods are fixedly mounted on two sides of the descaling plate, descaling blocks are fixedly mounted on the outer portions of the limiting rods, a sliding groove is formed in the shell, and a descaling pipe is fixedly mounted at the bottom of the shell.

Furthermore, the support column has two, and symmetry fixed mounting is in the bottom of casing, the scale removal pipe has two.

Furthermore, the bearing is matched with the specification and the size of a threaded rod, and one end of the threaded rod is connected with the driving end of the motor.

Furthermore, the screw thread inside the screw hole is matched with the specification and size of the threaded rod, the heat exchange tube is located inside the round hole, and the heat exchange tube is matched with the specification and size of the round hole.

Furthermore, one side of the heat exchange tube is communicated with the water inlet cavity, and the side, far away from the water inlet cavity, of the heat exchange tube is communicated with the water outlet cavity.

Furthermore, the gag lever post is located the inside of spout, and the specification and dimension looks adaptation of spout and gag lever post, the scale removal piece is located the inside of spout.

The utility model has the advantages that:

1. this heat exchanger with scale removal function is provided with the device that can automatic descaling, through starter motor, makes the threaded rod rotatory, and the scavenging plate moves about under the effect of gag lever post and spout, sets up the circular port in the inside of scavenging plate to the heat exchange tube is located the inside of circular port, sets up the scale removal brush in the circular port, when the scavenging plate moves about, and the scale removal brush just clears up the outside adnexed incrustation scale of heat exchange tube, realizes the effect of automatic clearance, improves the work efficiency of heat exchanger.

2. This heat exchanger with scale removal function has set up the scale removal piece in the outside of gag lever post to the scale removal piece is located the inside of spout, when moving about the gag lever post, the work of scale removal is also carried out to the scale removal piece, can also clear up the inside of scale removal pipe with the incrustation scale, after heat transfer work, opens the valve in the scale removal pipe, clears up the incrustation scale, through set up the filter screen in hot inlet tube and cold inlet tube, filters the impurity of aquatic, avoids influencing the normal operating of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural section view of the present invention;

FIG. 2 is a schematic top view of a portion of the structure of the present invention;

FIG. 3 is a schematic top view of a portion of the structure of the present invention;

fig. 4 is a schematic view of the structure a of the present invention.

Description of reference numerals: 1. a housing; 2. a support pillar; 3. a partition plate; 4. a water inlet cavity; 5. a hot water chamber; 6. a water outlet cavity; 7. a cold water inlet pipe; 8. a hot water inlet pipe; 9. a filter screen; 10. a hot water outlet pipe; 11. a cold water outlet pipe; 12. a heat exchange pipe; 13. a bearing; 14. a threaded rod; 15. a motor; 16. a descaling plate; 17. a threaded hole; 18. a circular hole; 19. a descaling brush; 20. a limiting rod; 21. a descaling block; 22. a chute; 23. and (4) descaling the pipe.

Detailed Description

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

Referring to fig. 1-4, a heat exchanger with a descaling function comprises a housing 1, two support columns 2 and a motor 15, wherein the two support columns 2 are symmetrically and fixedly installed at the bottom of the housing 1, the device is stable by installing the support columns 2, the descaling pipe 23 is provided with two, a baffle 3 is fixedly installed inside the housing 1, a water inlet cavity 4 is opened inside the housing 1, a hot water cavity 5 is opened inside the housing 1, a water outlet cavity 6 is arranged inside the housing 1, a cold water inlet pipe 7 is fixedly installed at the top of the housing 1, a hot water inlet pipe 8 is fixedly installed at the top of the housing 1, a filter screen 9 is fixedly installed inside the hot water inlet pipe 8, impurities in hot fluid are filtered by the filter screen 9, so that the normal operation of the device is prevented from being influenced, a hot water outlet pipe 10 is fixedly installed at the top of the housing 1, and a cold water, hot fluid enters a hot water cavity 5 from a hot water inlet pipe 8, cold fluid enters the water inlet cavity 4 from a cold water inlet pipe 7 and then enters a heat exchange pipe 12, the hot fluid in the hot water cavity 5 heats the cold fluid, the cold fluid after heat exchange enters a water outlet cavity 6 from the heat exchange pipe 12 and then is discharged from a cold water outlet pipe 11, the hot fluid is discharged from a hot water outlet pipe 10, the heat exchange pipe 12 is fixedly arranged in the partition plate 3, one side of the heat exchange pipe 12 is communicated with the water inlet cavity 4, one side of the heat exchange pipe 12 away from the water inlet cavity 4 is communicated with the water outlet cavity 6, a bearing 13 is fixedly arranged in the partition plate 3, a threaded rod 14 is fixedly arranged in the bearing 13, the bearing 13 is matched with the specification and the size of the threaded rod 14, one end of the threaded rod 14 is connected with a driving end of a motor 15, a descaling plate 16 is sleeved outside the threaded rod 14, and, the inside of the descaling plate 16 is provided with a threaded hole 17, the inside of the descaling plate 16 is provided with a round hole 18, the heat exchange tube 12 is positioned inside the round hole 18, the heat exchange tube 12 is matched with the specification and size of the round hole 18, the inside of the round hole 18 is fixedly provided with a descaling brush 19, two sides of the descaling plate 16 are fixedly provided with limiting rods 20, the outside of the limiting rods 20 is fixedly provided with descaling blocks 21, the inside of the shell 1 is provided with a chute 22, the limiting rods 20 are positioned inside the chute 22, the chute 22 is matched with the specification and size of the limiting rods 20, the bottom of the shell 1 is fixedly provided with a descaling pipe 23, the descaling blocks 21 are positioned inside the chute 22, scale can be generated in the heat exchange process, the motor 15 is started, the threaded rod 14 rotates inside the bearing 13, the descaling plate 16 moves left and right under the action of the limiting rods 20 and the chute 22, and the descaling brush 19 cleans the, through setting up scale removal piece 21, when the gag lever post 20 controlled when removing, scale removal piece 21 also carries out the work of scale removal, can also clear up the inside of scale removal pipe 23 with the incrustation scale, and after heat transfer work, open the valve in the scale removal pipe 23, clear up the incrustation scale.

When the heat exchanger is used, hot fluid is poured into a hot water cavity 5 in a shell 1 from a hot water inlet pipe 8, cold fluid is poured into the shell 1 from a cold water inlet pipe 7, the cold fluid enters a heat exchange pipe 12 from a cold water inlet cavity 4, the hot fluid in the hot water cavity 5 heats the cold fluid, the hot fluid flows out from a hot water outlet pipe 10, the cold fluid after heat exchange enters a water outlet cavity 6 from the heat exchange pipe 12 and flows out from a cold water outlet pipe 11 from the water outlet cavity 6, scale is generated in the heat exchange process, a motor 15 is started at the moment, the motor 15 drives a threaded rod 14 to rotate, a scale removing plate 16 moves left and right under the action of a limiting rod 20 and a sliding groove 22, and as a scale removing brush 19 is arranged in a round hole 18 and the heat exchange pipe 12 is positioned in the round hole 18, the scale removing brush 19 can clean the scale attached to the outside of the heat exchange pipe 12 when the scale removing, incrustation scale after the clearance will fall into the bottom of casing 1, is provided with scale removal piece 21 in the outside of gag lever post 20, when gag lever post 20 controlled about spout 22 is inside, scale removal piece 21 also can spout 22 inside incrustation scale clearance, and scale removal piece 21 also can clear up the inside of scale removal pipe 23 with the incrustation scale, and after heat transfer work, opened the valve in the scale removal pipe 23, cleared up the incrustation scale.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a heat exchanger with scale removal function, includes casing (1), support column (2) and motor (15), its characterized in that: the water-cooling type solar water heater is characterized in that a partition plate (3) is fixedly mounted inside the shell (1), a water inlet cavity (4) is formed inside the shell (1), a hot water cavity (5) is formed inside the shell (1), a water outlet cavity (6) is formed inside the shell (1), a cold water inlet pipe (7) is fixedly mounted at the top of the shell (1), a hot water inlet pipe (8) is fixedly mounted at the top of the shell (1), a filter screen (9) is fixedly mounted inside the hot water inlet pipe (8), a hot water outlet pipe (10) is fixedly mounted at the top of the shell (1), a cold water outlet pipe (11) is fixedly mounted at one side of the shell (1), a heat exchange pipe (12) is fixedly mounted inside the partition plate (3), a bearing (13) is fixedly mounted inside the partition plate (3), and a threaded rod (14) is fixedly mounted, scale removal board (16) has been cup jointed to the outside of threaded rod (14), threaded hole (17) has been seted up to the inside of scale removal board (16), round hole (18) have been seted up to the inside of scale removal board (16), the inside fixed mounting of round hole (18) has scale removal brush (19), the both sides fixed mounting of scale removal board (16) has gag lever post (20), the external fixed mounting of gag lever post (20) has scale removal piece (21), spout (22) have been seted up to the inside of casing (1), the bottom fixed mounting of casing (1) has scale removal pipe (23).

2. The heat exchanger with the descaling function according to claim 1, wherein: the number of the supporting columns (2) is two, the supporting columns are symmetrically and fixedly installed at the bottom of the shell (1), and the number of the descaling pipes (23) is two.

3. The heat exchanger with the descaling function according to claim 1, wherein: the bearing (13) is matched with the specification and the size of a threaded rod (14), and one end of the threaded rod (14) is connected with the driving end of a motor (15).

4. The heat exchanger with the descaling function according to claim 1, wherein: the screw thread of screw hole (17) inside and the specification and dimension looks adaptation of threaded rod (14), heat exchange tube (12) are located the inside of round hole (18), and heat exchange tube (12) and the specification and dimension looks adaptation of round hole (18).

5. The heat exchanger with the descaling function according to claim 1, wherein: one side of the heat exchange tube (12) is communicated with the water inlet cavity (4), and one side, far away from the water inlet cavity (4), of the heat exchange tube (12) is communicated with the water outlet cavity (6).

6. The heat exchanger with the descaling function according to claim 1, wherein: the limiting rod (20) is located inside the sliding groove (22), the sliding groove (22) is matched with the limiting rod (20) in specification and size, and the descaling block (21) is located inside the sliding groove (22).