CN216359238U

CN216359238U - Cleaning device for secondary water supply pipeline

Info

Publication number: CN216359238U
Application number: CN202123298005.1U
Authority: CN
Inventors: 方圆; 汪庆; 张永鑫
Original assignee: Shanghai Jinmingquan Technology Co ltd
Current assignee: Shanghai Jinmingquan Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-22
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a cleaning device for a secondary water supply pipeline, and belongs to the field of cleaning of water supply pipelines. It mainly includes secondary water supply pipe cleaning device, including condenser, compressor and evaporimeter, is equipped with the expansion valve on the evaporimeter, and the liquid outlet and the compressor inlet of condenser are connected, and the liquid outlet and the evaporimeter of compressor are connected, and the liquid outlet of evaporimeter is connected with salt water tank and ice storage box respectively, and the liquid outlet of salt water tank passes through water pump and salt water valve and is connected with the condenser inlet. The utility model adopts the salt solution to make ice, improves the ice making efficiency, simultaneously improves the ice content of the ice slurry, adopts the flow state ice slurry to clean the pipeline of the secondary water supply pipe network, has good cleaning effect, does not contain additives, and is safer and more sanitary. The utility model is mainly used for cleaning the secondary water supply pipeline.

Description

Cleaning device for secondary water supply pipeline

Technical Field

The utility model belongs to the field of water supply pipeline cleaning, and particularly relates to a cleaning device for a secondary water supply pipeline.

Background

The secondary water supply network generally refers to a water supply network which is respectively connected with each user in a community, and the two ends of the secondary water supply network are respectively connected with the user and a municipal water supply network. The secondary pollution of the water supply network becomes one of the main factors influencing the water quality of water supply, and a large amount of sediments and attachments are accumulated in the year-round operation, which can be products after the corrosion and scaling of pipelines and can also be pollutants brought in by construction and maintenance. Therefore, the implementation of pipe network flushing is a necessary measure for ensuring drinking water safety and improving the water quality of a user faucet. In the prior art, municipal water supply networks are usually cleaned only regularly, and the secondary water supply networks are cleaned only rarely, and similar cleaning devices are not available on the market.

Municipal water supply network when wasing, adopt high-pressure squirt to beat into the high-pressure clean water that has the sanitizer in the pipe network usually, make it play and violently strike the effect of the precipitate and the attachment in the pipeline to it is clean to realize municipal water supply network. And the secondary water supply pipe network, its each district pipeline model thickness is different, is diversified setting, and most pipeline is repaiied for a long time, uses the high-pressure squirt to wash, very easily leads to the pipeline to break.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: overcome prior art's not enough, provide a secondary water supply pipe cleaning device, it adopts salt solution ice making, has improved ice making efficiency, has promoted ice slurry and has contained the ice rate simultaneously, and adopts flow state ice slurry clearance secondary water supply pipe network pipeline, and the cleaning performance is good, and no additive is safer sanitary.

The secondary water supply pipeline cleaning device comprises a condenser, a compressor and an evaporator, wherein an expansion valve is arranged on the evaporator, a liquid outlet of the condenser is connected with a liquid inlet of the compressor, a liquid outlet of the compressor is connected with the evaporator, a liquid outlet of the evaporator is respectively connected with a brine tank and an ice storage box, and a liquid outlet of the brine tank is connected with a liquid inlet of the condenser through a water pump and a brine valve.

Preferably, the brine tank is internally provided with a temperature sensor, and the temperature sensor, the compressor and the evaporator are respectively connected with the controller.

Preferably, a first stirrer is arranged in the brine tank, a second stirrer is arranged in the ice storage box, and the first stirrer and the second stirrer are connected with the controller.

Preferably, the refrigerator storage is connected with the pipeline to be cleaned through an ice slurry pump, and the tail end of the pipeline to be cleaned is connected with a sewage draining outlet and a user water supply system through a three-way electromagnetic valve.

Preferably, be equipped with the level gauge in the brine tank, the inlet of brine tank passes through the water pump and is connected with salt solution making devices.

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

1. the utility model is convenient to transport, can enter each cell to be connected with a pipeline to be cleaned for use, adopts the salt solution to prepare the ice slurry, improves the concentration of the solution to reduce the temperature of an ice slurry outlet, has high ice slurry yield, increases the ice content of the ice slurry, improves the production efficiency and saves the production cost;

2. during processing, the brine valve is opened, the brine solution in the brine tank is circularly refrigerated to reach the temperature below 4 ℃, then the brine valve is closed, the ice slurry valve is opened after the liquid flow is adjusted to be reduced through the expansion valve, and ice slurry is circularly manufactured;

3. the ice slurry is injected into the pipeline of the secondary water supply pipe network, so that the ice slurry has high impact and stripping force on the inner wall of the pipeline, scales, blockages and attachments on the pipe wall are removed, the cleaning effect is good, and the pipeline is safe and sanitary without additives;

4. treat that clean pipeline end disposes remote control three way solenoid valve, one of them interface and the cooperation of drain of three-way valve carry out impurity and get rid of, another interface and the cooperation of user's water supply mode, after impurity cleanness reaches clean effect, control three-way valve again and close the drain, open user's water supply mouth.

Drawings

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

fig. 2 is a schematic diagram of the use of the present invention.

In the figure, 1, an ice storage box; 2. a second mixer; 3. a brine tank; 4. a first mixer; 5. an evaporator; 6. a compressor; 7. a condenser; 8. a controller; 9. a three-way electromagnetic valve; 10. a pipeline to be cleaned; 11. an expansion valve; 12. a water pump; 13. an ice slurry pump; 14. an ice slurry valve; 15. a brine valve; 16. a temperature sensor; 17. saline solution preparation facilities.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

the first embodiment is as follows:

as shown in fig. 1, the cleaning device for the secondary water supply pipeline comprises a condenser 7, a compressor 6 and an evaporator 5, an expansion valve 11 is arranged between the evaporator 5 and the condenser 7, a liquid outlet of the condenser 7 is connected with a liquid inlet of the compressor 6, a liquid outlet of the compressor 6 is connected with the evaporator 5, a liquid outlet of the evaporator 5 is respectively connected with a brine tank 3 and a refrigerator 1, and a liquid outlet of the brine tank 3 is connected with a liquid inlet of the condenser 7 through a water pump 12 and a brine valve 15.

Example two:

as shown in fig. 2, the system further comprises a controller 8, a temperature sensor 16 is arranged in the brine tank 3, and the temperature sensor 16, the compressor 6 and the evaporator 5 are respectively connected with the controller 8; a first stirrer 4 is arranged in the brine tank 3, a second stirrer 2 is arranged in the refrigerator 1, and the first stirrer 4 and the second stirrer 2 are connected with a controller 8; the refrigerator 1 is connected with a pipeline 10 to be cleaned through an ice slurry pump 13 and an ice slurry valve 14, and the tail end of the pipeline 10 to be cleaned is connected with a sewage discharge port and a user water supply system through a three-way electromagnetic valve 9; a liquid level meter is arranged in the brine tank 3, and a liquid inlet of the brine tank 3 is connected with a salt solution manufacturing device 17 through a water pump; the rest is the same as the first embodiment.

The brine valve 15 and the ice slurry valve 14 are electromagnetic valves, and the brine valve 15 and the ice slurry valve 14 are respectively connected with the controller 8.

When the utility model is used, all pipelines and lines are connected. Starting the water pump, making the saline solution by the saline solution making device 17, pumping the saline solution into the saline tank 3 through the water pump, and closing the water pump when the water level meets the liquid level; the controller 8 starts the utility model to refrigerate, at this time, the brine valve 15 and the expansion valve 11 are automatically opened, the water pump 12 is used to refrigerate the brine solution in the brine tank 3 through the circulation of the condenser 7, the compressor 6 and the evaporator 5, the controller 8 starts the first stirrer 4 to stir, so that the temperature in the brine tank 3 is kept uniform, and at this time, the expansion valve 11 is in a large flow state. When a temperature sensor 16 in a brine tank 3 detects that the salt solution refrigeration reaches 4 ℃ or below 4 ℃, a brine valve 15 and a water pump 12 are closed, an ice slurry valve 14 and an ice slurry pump 13 are automatically opened, a controller 8 controls an expansion valve 11 to be in a small flow state, at the moment, ice slurry is made through a condenser 7, a compressor 6 and an evaporator 5, the made ice slurry enters a refrigerator 1, and spiral stirring is carried out through a second stirrer 2.

By the spiral supercooled water dynamic ice slurry making method, ice slurry with good fluidity and uniform ice slurry can be made, meanwhile, the ice slurry made of salt solution at 4 ℃ has the highest ice content IPF of 13.684 percent and the maximum ice yield of 3.590kg/h, ice crystal particles in the obtained ice slurry mainly present strip shapes and oblate shapes, and the average ice crystal particle area is (10-9) to (10-8) M²In addition, the particles are relatively large, so that the cleaning effect of the subsequent secondary water supply pipe network pipeline is better.

Open the drain through three solenoid valve 9, close user water supply system, and squeeze into through the ice slurry pump 13 after will stirring in treating clean pipeline 10, at this moment, the ice slurry forms one section soft "ice piston", under the promotion of front ice slurry, to treating clean pipeline 10 rear end and remove, at the removal in-process, the ice slurry bumps with the pipeline inner wall and rubs, the stable structure who makes deposit and attachment suffers destruction and peels off the pipe wall, these impurity move to the drain along with the ice slurry and discharge, finally reach the mesh ground of washing the pipeline.

Claims

1. The utility model provides a secondary water supply pipe cleaning device which characterized in that: including condenser (7), compressor (6) and evaporimeter (5), be equipped with expansion valve (11) between evaporimeter (5) and condenser (7), the liquid outlet and compressor (6) inlet of condenser (7) are connected, the liquid outlet and evaporimeter (5) of compressor (6) are connected, the liquid outlet of evaporimeter (5) is connected with brine tank (3) and storage refrigerator (1) respectively, the liquid outlet of brine tank (3) passes through water pump (12) and brine valve (15) and is connected with condenser (7) inlet.

2. The device for cleaning a secondary water supply pipeline according to claim 1, wherein: still include controller (8), be equipped with temperature sensor (16) in brine tank (3), temperature sensor (16), compressor (6) and evaporimeter (5) are connected with controller (8) respectively.

3. The device for cleaning a secondary water supply pipeline according to claim 2, wherein: a first stirrer (4) is arranged in the brine tank (3), a second stirrer (2) is arranged in the refrigerator storage (1), and the first stirrer (4) and the second stirrer (2) are connected with a controller (8).

4. The secondary water supply pipeline cleaning device according to any one of claims 1 to 3, wherein: the ice storage box (1) is connected with the pipeline (10) to be cleaned through an ice slurry pump (13), and the tail end of the pipeline (10) to be cleaned is connected with a sewage draining outlet and a user water supply system through a three-way electromagnetic valve (9).

5. The device for cleaning a secondary water supply pipeline according to claim 4, wherein: a liquid level meter is arranged in the brine tank (3), and a liquid inlet of the brine tank (3) is connected with the salt solution manufacturing device (17) through a water pump.