CN218723502U

CN218723502U - Self-cleaning device for non-detachable heat exchanger

Info

Publication number: CN218723502U
Application number: CN202222710922.4U
Authority: CN
Inventors: 陈洪勇
Original assignee: Shanghai Dongrui Chemical Co ltd
Current assignee: Shanghai Dongrui New Materials Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-24
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a heat exchanger equipment technical field just discloses there is not heat exchanger of dismantling from belt cleaning device, which comprises a heat exchanger, the right side of heat exchanger is provided with the external system device, cold medium inlet pipe way and cold medium outlet pipe way are installed to the right-hand member downside and the fixed intercommunication of upside of heat exchanger. This there is not heat exchanger self-cleaning device of dismantling, utilize three-way valve one and two realization cold medium inlet pipe ways of three-way valve, cold medium goes out pipeline and system's pipeline and cleaning system's switching, prevent that abluent sewage from flowing back to the pipeline in, simultaneously for the system moisturizing, the circulating pump drives the rivers and the high-speed operation in inside pipeline of mixed chemical cleaning agent of circulating pump, the elastic ball body washs the dirt to the collision friction of pipeline wall, the high pressure water that control and water tank through the valve provided, conveniently change the water source many times, and wash the elastic ball body, the sewage pipe of setting effectively discharges sewage, reach the cleanness of high strength on the whole, high durability and convenient use, and good effects.

Description

Self-cleaning device for non-detachable heat exchanger

Technical Field

The utility model relates to a heat exchanger equipment technical field specifically is for there is not dismantling heat exchanger self-cleaning device.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called as a heat exchanger, plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, is widely applied, but after the heat exchanger is used for a period of time, more dirt can be accumulated in an internal pipeline, the cleaning is difficult, and the working efficiency of the device can be influenced.

In a chinese patent document CN201620105544.9, a self-cleaning device for a plate heat exchanger is described, which has the disadvantages that the device mixes a chemical cleaning agent into water, and then cleans the tube wall by circulating water flow of a circulating pump, so that the cleaning efficiency is effective, thick and heavy precipitates on the tube wall are not easily broken, and meanwhile, a system for supplying water to the inside is lacked, and residual sewage is easily brought into the inside pipeline again in the process of adding water.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a do not have heat exchanger of dismantling from belt cleaning device to solve the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: there is not dismantlement heat exchanger self-cleaning device, including the heat exchanger, the right side of heat exchanger is provided with external system device, the right-hand member downside and the upside fixed intercommunication of heat exchanger install cold medium and advance the pipeline and go out the pipeline with the cold medium, the right-hand member that cold medium advances the pipeline and goes out the pipeline is fixed respectively to have three-way valve one and three-way valve two, two the tunnel of three-way valve one is fixed respectively to communicate system pipeline one and clean pipeline one, two the tunnel of three-way valve two is fixed respectively to communicate system pipeline two and clean pipeline two, system pipeline one and system pipeline two are linked together with right side external system device, the right-hand member fixed mounting of clean pipeline one has the spheroid transmitter, the right-hand member fixed mounting of spheroid transmitter has the spheroid to wash the jar, external system device's left surface fixed mounting has the water tank, the left end fixed mounting of water tank has the filler pipe, the left end of filler pipe just communicates each other with the right-hand member fixed mounting that the spheroid washed the jar.

Preferably, the upper and lower positions of the right end of the heat exchanger are communicated with and provided with two heat medium pipelines, a first communicating pipe is communicated and arranged between the heat medium pipeline and the cold medium outlet pipeline on the upper portion of the heat exchanger, and a first communicating valve is fixedly arranged on the first communicating pipe.

Preferably, a communicating pipe II is communicated and installed between the system pipeline I and the water adding pipe, and a communicating valve II is fixedly installed on the communicating pipe II.

Preferably, a net blocking valve and a high-pressure water valve are fixedly mounted on the water feeding pipe, and the net blocking valve and the high-pressure water valve are respectively arranged on two sides of the second communicating pipe.

Preferably, a plurality of elastic spheres are arranged inside the sphere cleaning tank, and the sphere cleaning tank, the pipeline of the sphere emitter and the cleaning pipeline are communicated with each other.

Preferably, the lower end of the second cleaning pipeline is fixedly communicated and installed at the upper end of the sphere cleaning tank, and a circulating pump is fixedly installed on the second cleaning pipeline.

Preferably, the lower extreme intercommunication of spheroid washing jar is installed the sewage pipe, fixed mounting has the sewage valve on the sewage pipe, fixed mounting is established to the upper end of sewage pipe has the intercepting net.

Preferably, the right end of the upper side of the sphere cleaning tank is communicated with and fixedly provided with a feeding pipe, the right end of the feeding pipe is communicated with and fixedly provided with a dosing tank, and the feeding pipe is fixedly provided with a feeding valve.

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

this there is not heat exchanger self-cleaning device of dismantling, utilize three-way valve one and two realization cold medium inlet pipe ways of three-way valve, cold medium goes out pipeline and system's pipeline and cleaning system's switching, prevent that abluent sewage from flowing back to in the pipeline, can reach the purpose for the system's moisturizing simultaneously, the circulating pump through setting up drives the rivers of mixing chemical cleaning agent and sets up the high-speed operation in inside pipeline of elastic ball, elastic ball has strengthened clear dynamics and effect to the collision friction of pipeline wall, the water under high pressure that control and the water tank through the valve provided, can conveniently change the water source many times, and wash elastic ball, the sewage pipe of setting effectively discharges sewage, reach the cleanness of high strength on the whole, high durability and convenient use, and high effects.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a heat exchanger; 2. a cold medium inlet pipe; 3. a cold medium outlet pipe; 4. a first three-way valve; 5. a second three-way valve; 6. a system pipeline I; 7. a system pipeline II; 8. cleaning a first pipeline; 9. a sphere cleaning tank; 10. a sphere emitter; 11. a water feeding pipe; 12. a net blocking valve; 13. a high-pressure water valve; 14. a water tank; 15. cleaning a second pipeline; 16. a circulation pump; 17. an external system device; 18. a thermal medium pipe; 19. a first communicating pipe; 20. a first communication valve; 21. an elastic sphere; 22. a sewage pipe; 23. a sewage valve; 24. an intercepting net; 25. a feed pipe; 26. a medicine adding tank; 27. a feed valve; 28. a second communicating pipe; 29. and a second communication valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a non-detachable heat exchanger self-cleaning device comprises a heat exchanger 1, wherein an external system device 17 is arranged on the right side of the heat exchanger 1, a cold medium inlet pipeline 2 and a cold medium outlet pipeline 3 are fixedly communicated with the lower side and the upper side of the right end of the heat exchanger 1, a three-way valve I4 and a three-way valve II 5 are fixedly arranged at the right ends of the cold medium inlet pipeline 2 and the cold medium outlet pipeline 3 respectively, two paths of the three-way valve I4 are fixedly communicated with a system pipeline I6 and a cleaning pipeline I8 respectively, two paths of the three-way valve II 5 are fixedly communicated with a system pipeline II 7 and a cleaning pipeline II 15 respectively, the system pipeline I6 and the system pipeline II 7 are communicated with the external system device 17 on the right side, a sphere emitter 10 is fixedly arranged at the right end of the cleaning pipeline I8, a sphere cleaning tank 9 is fixedly arranged at the right end of the sphere emitter 10, a water tank 14 is fixedly arranged on the left side of the external system device 17, a water adding pipe 11 is fixedly arranged at the left end of the water tank 14, and the left end of the water adding pipe 11 is fixedly arranged with the right end of the sphere cleaning tank 9 and communicated with each other;

two heat medium pipelines 18 are arranged at the upper and lower positions of the right end of the heat exchanger 1 in a communicated mode, a first communicating pipe 19 is arranged between the upper heat medium pipeline 18 and the cold medium outlet pipeline 3 in a communicated mode, a first communicating valve 20 is fixedly arranged on the first communicating pipe 19, a second communicating pipe 28 is arranged between a first system pipeline 6 and a water adding pipe 11 in a communicated mode, a second communicating valve 29 is fixedly arranged on the second communicating pipe 28, a net blocking valve 12 and a high-pressure water valve 13 are fixedly arranged on the water adding pipe 11, the net blocking valve 12 and the high-pressure water valve 13 are respectively arranged on two sides of the second communicating pipe 28, and when the high-pressure water valve 13 and the second communicating valve 29 are opened, a water adding source can be conveyed to the first system pipeline 6 through a water tank 14 to supplement water for a system;

the inside that the spheroid washd jar 9 is provided with a plurality of elastic ball 21, and the spheroid washs jar 9, pipeline and the clean pipeline 8 of spheroid transmitter 10 communicate each other, rivers that utilize high-speed flow drive elastic ball 21 and take place the friction with the pipeline wall in inside pipeline, thereby improve clean efficiency and intensity, the upper end at spheroid washing jar 9 is installed to the lower extreme fixed intercommunication of clean pipeline two 15, fixed mounting has circulating pump 16 on the clean pipeline two 15, utilize circulating pump 16 to drive rivers and the elastic ball 21 of clean usefulness to carry out cyclic motion, sewage pipe 22 is installed to the lower extreme intercommunication of spheroid washing jar 9, fixed mounting has sewage valve 23 on the sewage pipe 22, fixed mounting has interception net 24 to establish the upper end of sewage pipe 22, discharge sewage, make elastic ball 21 stay in spheroid washing jar 9 simultaneously, the upside right-hand member intercommunication fixed mounting of spheroid washing jar 9 has conveying pipe 25, the right-hand member intercommunication fixed mounting of conveying pipe 25 has tank 26 of adding medicine, fixed mounting has valve 27 on the conveying pipe 25, strengthen clean effect through adding some chemical cleaning agent.

The working principle is as follows: firstly, when the internal device pipeline needs to be cleaned, firstly closing the first communication valve 20 and the second communication valve 29, simultaneously controlling the first three-way valve 4 and the second three-way valve 5 to close the pipelines connected with the first system pipeline 6 and the second system pipeline 7, keeping the pipelines connected with the first cleaning pipeline 8 and the second cleaning pipeline 15, adding a certain amount of chemical cleaning agent into the chemical feeding tank 26, closing the feeding valve 27 after flowing into the sphere cleaning tank 9, opening the high-pressure water valve 13, injecting water into the water feeding pipe 11 until the communicated pipelines are full of water, closing the high-pressure water valve 13, starting the sphere emitter 10 to emit all the elastic spheres 21 in the sphere cleaning tank 9 into the first cleaning pipeline 8, keeping the pipeline of the sphere emitter 10 in a state of smooth and allowing the elastic spheres 21 to pass through, and then starting the circulating pump 16, the method comprises the steps of enabling water, chemical cleaning agents and elastic spheres 21 in a pipeline to circularly move, enabling the elastic spheres 21 to rub against the inner wall of the pipeline to effectively clean the pipe wall, firstly controlling the sphere emitter 10 to allow water not to pass through the elastic spheres 21 after cleaning is finished, leaving all the elastic spheres 21 in the sphere cleaning tank 9, closing the circulating pump 16, opening the sewage valve 23 to discharge cleaned sewage, then opening the high-pressure water valve 13 according to the steps to replace the cleaned water, gradually cleaning the pipe wall after cleaning for multiple times, finally closing the circulating pump 16, enabling the sphere emitter 10 to be in a state of sealing a cleaning pipeline 8, opening the sewage valve 23 and the high-pressure water valve 13, injecting high-pressure water flow to repeatedly wash the elastic spheres 21 until the elastic spheres are clean, and effectively intercepting the elastic spheres 21 by the blocking valve 12 to prevent the elastic spheres 21 from escaping.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. There is not heat exchanger of dismantlement from belt cleaning device, including heat exchanger (1), its characterized in that: the right side of heat exchanger (1) is provided with external system device (17), the right-hand member downside and the upside fixed intercommunication of heat exchanger (1) install cold medium admission pipe way (2) and cold medium outlet pipe way (3), the right-hand member of cold medium admission pipe way (2) and cold medium outlet pipe way (3) is fixed respectively and is installed three-way valve (4) and three-way valve two (5), two the two ways of three-way valve (4) are fixed respectively and are linked together system pipeline one (6) and clean pipeline one (8), two the two ways of three-way valve two (5) are fixed respectively and are linked together system pipeline two (7) and clean pipeline two (15), system pipeline one (6) and system pipeline two (7) are linked together with right side external system device (17), the right-hand member fixed mounting of clean pipeline one (8) has ball emitter (10), the right-hand member fixed mounting of ball emitter (10) has ball washing jar (9), the left side fixed mounting of external system device (17) has water tank (14), the left end fixed mounting of water feeding pipe (14) has ball washing jar (9) and communicates each other.

2. The self-purging apparatus of claim 1, wherein: two heat medium pipelines (18) are arranged at the upper and lower positions of the right end of the heat exchanger (1) in a communicated mode, a first communicating pipe (19) is arranged between the heat medium pipeline (18) and the cold medium outlet pipeline (3) in the upper portion in a communicated mode, and a first communicating valve (20) is fixedly arranged on the first communicating pipe (19).

3. The self-purging apparatus of claim 1, wherein: and a communicating pipe II (28) is communicated and installed between the system pipeline I (6) and the water adding pipe (11), and a communicating valve II (29) is fixedly installed on the communicating pipe II (28).

4. The self-purging apparatus of claim 1, wherein: and a net blocking valve (12) and a high-pressure water valve (13) are fixedly installed on the water feeding pipe (11), and the net blocking valve (12) and the high-pressure water valve (13) are respectively arranged on two sides of the communicating pipe II (28).

5. The self-purging apparatus of claim 1, wherein: the ball cleaning device is characterized in that a plurality of elastic balls (21) are arranged inside the ball cleaning tank (9), and the ball cleaning tank (9), a pipeline of the ball emitter (10) and the cleaning pipeline I (8) are communicated with each other.

6. The self-purging apparatus of claim 1, wherein: the lower end of the second cleaning pipeline (15) is fixedly communicated and installed at the upper end of the sphere cleaning tank (9), and a circulating pump (16) is fixedly installed on the second cleaning pipeline (15).

7. The self-cleaning apparatus of a non-disassembled heat exchanger as recited in claim 1, wherein: the lower extreme intercommunication of spheroid washing jar (9) is installed sewage pipe (22), fixed mounting has sewage valve (23) on sewage pipe (22), fixed mounting is established to the upper end of sewage pipe (22) has interception net (24).

8. The self-purging apparatus of claim 1, wherein: the ball cleaning device is characterized in that a feeding pipe (25) is fixedly arranged at the right end of the upper side of the ball cleaning tank (9) in a communicating mode, a medicine adding tank (26) is fixedly arranged at the right end of the feeding pipe (25) in a communicating mode, and a feeding valve (27) is fixedly arranged on the feeding pipe (25).