CN219037753U - Heat exchanger capable of self-cleaning - Google Patents

Abstract

The utility model discloses a self-cleaning heat exchanger in the technical field of heat exchangers, which comprises a cylinder body and a heat exchange cavity, wherein a through hole is formed in the cylinder body in a penetrating manner, the heat exchange cavity is arranged in the through hole, and a cleaning assembly is arranged in the heat exchange cavity in a matched manner; in this device, adopt clean subassembly's design in this device, the heat exchanger can be at the during operation, utilize the fluid that flows through the heat transfer chamber to promote the slider and slide on the gag lever post, along with the gliding drive connecting rod of slider moves down, make the connecting rod extrude interior spiral sleeve and move down, and then interior spiral sleeve is at threaded connection's screw post upper and lower slide, make the screw post rotate on the fixed axle simultaneously, make the scraper blade that the screw post lateral wall is connected scale deposit striking off the inside wall of heat transfer chamber, self-cleaning function has, make the heat exchanger remain stable heat transfer efficiency throughout, also avoided the manual work to unpick and wash simultaneously also can only guarantee that the heat exchanger plate is relatively clean after the washing in a short time, the problem that the heat exchanger was washd again after a period again.

Description

Heat exchanger capable of self-cleaning

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger capable of self-cleaning.

Background

The heat exchanger is an energy-saving device for realizing heat transfer between two or more fluids with different temperatures, and is one of main devices for transferring heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the temperature of the fluid reaches the index specified by a flow, thereby meeting the requirements of process conditions and improving the utilization rate of energy.

The existing pipe network heat exchanger is easy to scale and difficult to clean, and a good automatic online cleaning scheme does not exist so far, and the whole equipment is manually disassembled and cleaned, so that the whole equipment is cumbersome, the sealing performance is influenced, the heat exchange plate is relatively clean in a short time after cleaning, and the heat exchange plate is re-scaled after a period of time.

Disclosure of Invention

The utility model aims to provide a self-cleaning heat exchanger to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the heat exchanger capable of self-cleaning comprises a cylinder body and a heat exchange cavity, wherein a through hole is formed in the cylinder body in a penetrating mode, the heat exchange cavity is arranged in the through hole, and a cleaning assembly is arranged in the heat exchange cavity in a matched mode;

the cleaning assembly comprises a fixing seat, the fixing seat is installed on the inner side wall of the heat exchange cavity, the lower extreme fixedly connected with gag lever post of fixing seat, gag lever post outside cover is equipped with the slider, the lower extreme of slider is provided with the spring, the gag lever post is keeping away from the first spacing seat of one end fixedly connected with of fixing seat, the bottom fixedly connected with connecting rod of gag lever post, the other end of gag lever post is connected with interior spiral sleeve, the bottom fixedly connected with fixed axle of first spacing seat, the lateral wall cover of fixed axle is equipped with the screw column.

Preferably, the fixed shaft is fixedly connected with a second limiting seat at one end far away from the first limiting seat, and the limiting rod is fixedly installed on the inner side wall of the heat exchange cavity.

Preferably, the connecting rod penetrates through the first limiting seat and is fixedly connected with the inner spiral sleeve, and the connecting rod and the first limiting seat are in sliding contact.

Preferably, the first limiting seat is fixedly installed on the inner side wall of the heat exchange cavity and is arranged corresponding to the second limiting seat.

Preferably, the spiral column and the fixed shaft are in rotary connection, and the inner spiral sleeve and the spiral column are in meshed connection.

Preferably, the side wall fixedly connected with connecting block of screw column, the connecting block is keeping away from the one end fixedly connected with scraper blade of screw column, just the scraper blade with the inside wall contact setting of heat transfer chamber.

Preferably, the top of the heat exchange cavity is provided with a water inlet pipe, and the heat exchange cavity is provided with a water outlet pipe at one end far away from the water inlet pipe.

Preferably, the water inlet pipe, the water outlet pipe and the top end of the heat exchange cavity are respectively provided with a flange, and are fixedly connected through the flanges.

Compared with the prior art, the utility model has the beneficial effects that:

in this device, adopt clean subassembly's design in this device, the heat exchanger can be at the during operation, utilize the fluid that flows through the heat transfer chamber to promote the slider and slide on the gag lever post, along with the gliding drive connecting rod of slider moves down, make the connecting rod extrude interior spiral sleeve and move down, and then interior spiral sleeve is at threaded connection's screw post upper and lower slide, make the screw post rotate on the fixed axle simultaneously, make the scraper blade that the screw post lateral wall is connected scale deposit striking off the inside wall of heat transfer chamber, self-cleaning function has, make the heat exchanger remain stable heat transfer efficiency throughout, also avoided the manual work to unpick and wash simultaneously also can only guarantee that the heat exchanger plate is relatively clean after the washing in a short time, the problem that the heat exchanger was washd again after a period again.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a cartridge of the present utility model;

FIG. 3 is a schematic view of the overall structure of the cleaning assembly of the present utility model;

FIG. 4 is a schematic diagram of the connection of the inner screw sleeve and the screw column according to the present utility model.

In the figure: 1. a cylinder; 2. a heat exchange cavity; 3. a fixing seat; 4. a limit rod; 5. the first limiting seat; 6. a connecting rod; 7. an inner helical sleeve; 8. a fixed shaft; 9. a screw column; 10. the second limiting seat; 11. a connecting block; 12. a scraper; 13. a water inlet pipe; 14. a water outlet pipe; 15. a slide block; 16. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a heat exchanger capable of self-cleaning comprises a cylinder body 1 and a heat exchange cavity 2, wherein a through hole is formed in the cylinder body 1 in a penetrating manner, the heat exchange cavity 2 is arranged in the through hole, and a cleaning component is arranged in the heat exchange cavity 2 in a matched manner;

the cleaning component comprises a fixing seat 3, the fixing seat 3 is arranged on the inner side wall of the heat exchange cavity 2, the lower end of the fixing seat 3 is fixedly connected with a limiting rod 4, a sliding block 15 is sleeved outside the limiting rod 4, a spring 16 is arranged at the lower end of the sliding block 15, the limiting rod 4 is fixedly connected with a first limiting seat 5 at one end far away from the fixing seat 3, the bottom end of the limiting rod 4 is fixedly connected with a connecting rod 6, the other end of the limiting rod is connected with an inner spiral sleeve 7, the bottom end of the first limiting seat 5 is fixedly connected with a fixed shaft 8, and a spiral column 9 is sleeved on the outer side wall of the fixed shaft 8.

Further, fixed axle 8 is keeping away from the spacing seat 5 of first one end fixedly connected with second spacing seat 10, and gag lever post 4 fixed mounting is on the inside wall of heat transfer chamber 2, and connecting rod 6 runs through first spacing seat 5 and interior spiral sleeve 7 fixed connection, and connecting rod 6 and the spacing seat 5 of first are sliding contact setting.

Wherein, first spacing seat 5 fixed mounting is on the inside wall of heat transfer chamber 2, and with the corresponding setting of second spacing seat 10, spiral post 9 is the rotation with fixed axle 8 and is connected the setting, interior spiral sleeve 7 is the meshing with spiral post 9 and is connected the setting, extrude interior spiral sleeve 7 through connecting rod 6 and remove on spiral post 9, make threaded connection's spiral post 9 rotate on fixed axle 8's lateral wall, make scraper blade 12 that spiral post 9 lateral wall is connected scale deposit striking off the inside wall of heat transfer chamber 2.

Further, the lateral wall fixedly connected with connecting block 11 of spiral post 9, connecting block 11 are keeping away from the one end fixedly connected with scraper blade 12 of spiral post 9, and scraper blade 12 and the inside wall contact setting of heat exchange chamber 2, and inlet tube 13 is installed on the top of heat exchange chamber 2, and heat exchange chamber 2 installs outlet pipe 14 in the one end of keeping away from inlet tube 13.

Wherein, inlet tube 13 and outlet pipe 14 all are provided with the flange with the top of heat transfer chamber 2, and all pass through flange fixed connection, through the setting of inlet tube 13 and outlet pipe 14 for the inside that the high fluid of temperature got into heat transfer chamber 2 through inlet tube 13 carries out heat transfer, is being discharged through outlet pipe 14.

The functional principle of the utility model can be illustrated by the following operation modes:

when the self-cleaning heat exchanger is used, hot water enters the heat exchange cavity 2 through the water inlet pipe 13, the sliding block 15 is extruded by water pressure to slide downwards on the outer side of the limiting rod 4, the sliding block 15 slides downwards and drives the connecting rod 6 to slide downwards, the connecting rod 6 extrudes the inner spiral sleeve 7 to move on the spiral column 9, the inner spiral sleeve 7 extrudes the spiral column 9 in threaded connection to rotate on the outer side wall of the fixed shaft 8, and the scraping plate 12 connected with the side wall of the spiral column 9 scrapes the scale on the inner side wall of the heat exchange cavity 2, so that the self-cleaning heat exchanger has a self-cleaning function and always keeps stable heat exchange efficiency.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The heat exchanger capable of self-cleaning comprises a barrel (1) and a heat exchange cavity (2), and is characterized in that a through hole is formed in the barrel (1) in a penetrating mode, the heat exchange cavity (2) is arranged in the through hole, and a cleaning assembly is arranged in the heat exchange cavity (2) in a matched mode;

the cleaning assembly comprises a fixing seat (3), the fixing seat (3) is installed on the inner side wall of the heat exchange cavity (2), the lower end fixedly connected with gag lever post (4) of fixing seat (3), gag lever post (4) outside cover is equipped with slider (15), the lower extreme of slider (15) is provided with spring (16), gag lever post (4) is keeping away from one end fixedly connected with first spacing seat (5) of fixing seat (3), the bottom fixedly connected with connecting rod (6) of gag lever post (4), the other end of gag lever post (4) is connected with interior spiral sleeve (7), the bottom fixedly connected with fixed axle (8) of first spacing seat (5), the lateral wall cover of fixed axle (8) is equipped with screw column (9).

2. A self-cleaning heat exchanger according to claim 1, wherein the fixed shaft (8) is fixedly connected with a second limit seat (10) at one end far away from the first limit seat (5), and the limit rod (4) is fixedly arranged on the inner side wall of the heat exchange cavity (2).

3. The self-cleaning heat exchanger according to claim 1, wherein the connecting rod (6) penetrates through the first limiting seat (5) and is fixedly connected with the inner spiral sleeve (7), and the connecting rod (6) and the first limiting seat (5) are in sliding contact.

4. A self-cleaning heat exchanger according to claim 2, wherein the first limiting seat (5) is fixedly mounted on the inner side wall of the heat exchange cavity (2) and is arranged corresponding to the second limiting seat (10).

5. A self-cleaning heat exchanger according to claim 1, wherein the screw column (9) is rotatably connected to the stationary shaft (8), and the inner screw sleeve (7) is in meshed connection with the screw column (9).

6. The self-cleaning heat exchanger according to claim 1, wherein a connecting block (11) is fixedly connected to the side wall of the spiral column (9), a scraper (12) is fixedly connected to one end of the connecting block (11) away from the spiral column (9), and the scraper (12) is in contact with the inner side wall of the heat exchange cavity (2).

7. A self-cleaning heat exchanger according to claim 6, wherein the top end of the heat exchange chamber (2) is provided with a water inlet pipe (13), and the heat exchange chamber (2) is provided with a water outlet pipe (14) at the end far from the water inlet pipe (13).

8. A self-cleaning heat exchanger according to claim 7, wherein the inlet pipe (13) and the outlet pipe (14) are both provided with flanges at the top ends of the heat exchange chamber (2), and are both fixedly connected by the flanges.

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