CN220591006U - Urine washing tower self-cleaning system - Google Patents

Abstract

The utility model belongs to the technical field of urine washing tower cleaning, and specifically relates to a urine washing tower self-cleaning system. The urine washing tower self-cleaning system includes a urine washing tower, a columnar cyclone separator is connected to the side wall of the urine washing tower, a liquid level gauge is provided inside the urine washing tower, and a spiral nozzle is provided on the top of the columnar cyclone separator; it also includes Urine pump, the inlet of the urine pump is connected to the bottom of the urine washing tower through pipelines, and the outlet of the urine pump is connected to the top of the urine washing tower and the spiral nozzle on the top of the columnar cyclone separator through pipelines. Using the urine washing tower self-cleaning system of the utility model, the columnar cyclone separator of the urine washing tower is cleaned at close range through the spiral nozzle on the top of the columnar cyclone separator, thereby improving the cleaning effect, saving time and effort, and improving the washing effect. At the same time, it also extends the service life of the urine washing tower, and collects the flushed wall materials into the sedimentation tank to realize the recycling and reuse of materials.

Description

Urine washing tower self-cleaning system

Technical field

The utility model belongs to the technical field of urine washing tower cleaning, and specifically relates to a urine washing tower self-cleaning system.

Background technique

During the urine circulation process in the urine washing tower, due to changes in temperature and flow rate, the urine will gradually form walls on the side walls of the urine washing tower and columnar cyclone separator. The walled materials are difficult to clean during parking and processing. Once in the liquid During the urine circulation process, it falls off the inner wall and deposits at the bottom of the tower, which can easily cause pipeline blockage. In the prior art, when cleaning a urine washing tower, hot water and alkali solution are usually added to the urine washing tower during shutdown and maintenance to flush the wall-forming materials inside the tower. After cleaning for a period of time, the water materials are drained together, and then Add water again for cleaning, but the cleaning effect is poor. After cleaning, you need to manually clean the remaining material walls in the urine washing tower and columnar cyclone separator, which is time-consuming and laborious. At the same time, due to incomplete cleaning, there will still be residues in the urine washing tower and columnar cyclone separator. Due to wall-forming materials, the liquid return pipe of the columnar cyclone separator of the urine washing tower will be easily blocked after startup, which will cause equipment damage and shorten the service life of the equipment.

Patent CN104307793A discloses a cleaning and recycling method for urine washing tower wall material. The filter cloth of the plate and frame filter press is modified, and the single-layer filter cloth of the filter press is changed into a double-layer filter cloth with the filter cloth sandwiched in the middle. The previous medium-speed filter paper can filter out these materials in the filter press, avoiding the operation procedure of frequent water changes due to the increase in viscosity of the washing liquid, but it does not mention how to thoroughly clean the wall-encrusted materials in the columnar cyclone separator. Methods.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a self-cleaning system for a urine washing tower. The water mixed with alkali solution passes through the spiral nozzle on the top of the columnar cyclone separator to clean the columnar cyclone separator of the urine washing tower at close range. , improve the cleaning effect, save time and effort, improve the washing effect and extend the service life of the urine washing tower. At the same time, the washed wall material is collected into the sedimentation tank to realize the recycling and reuse of the material.

The utility model is realized by adopting the following technical solutions:

The urine washing tower self-cleaning system includes a urine washing tower, at least one cylindrical cyclone separator is connected to the side wall of the urine washing tower, a liquid level gauge is provided inside the urine washing tower, and a spiral nozzle is provided on the top of the cylindrical cyclone separator; It also includes a urine pump, the inlet of the urine pump is connected to the bottom of the urine washing tower through pipelines, and the outlet of the urine pump is connected to the top of the urine washing tower and the spiral nozzle on the top of the columnar cyclone separator through pipelines.

Two columnar cyclone separators are connected to the side wall of the urine washing tower.

The output end of the liquid level gauge is electrically connected to the control end of the urine pump through the controller.

The self-cleaning system of the urine washing tower also includes an alkali tank. The alkali tank is connected to the inlet of the alkali pump through a pipeline. The outlet of the alkali pump is connected to the washing liquid inlet at the bottom of the urine washing tower through a pipeline.

The self-cleaning system of the urine washing tower also includes a water storage tank. The water storage tank is connected to the inlet of the centrifugal pump through a pipeline. The outlet of the centrifugal pump is connected to the washing liquid inlet at the bottom of the urine washing tower through a pipeline.

The self-cleaning system of the urine washing tower also includes a sedimentation tank, which is connected to the washing liquid outlet at the bottom of the urine washing tower through pipelines.

The upper end and bottom end of the columnar cyclone separator are respectively provided with a liquid inlet pipeline and a liquid outlet pipeline, and the liquid inlet pipeline and the liquid outlet pipeline are connected with the urine washing tower.

A solenoid valve is provided on the liquid inlet pipeline, and the output end of the liquid level gauge is electrically connected to the control end of the solenoid valve through a controller.

The working principle of this utility model is:

The alkali liquid in the alkali tank is transported to the lower kettle of the urine washing tower through the alkali pump. At the same time, the water in the water storage tank is transported to the lower kettle of the urine washing tower through the centrifugal pump. The alkali liquid is mixed with the water. When the liquid level in the urine washing tower reaches about 80%, the solenoid valve on the liquid level meter interlocking urine pump and the liquid inlet pipe of the columnar cyclone separator opens, and part of the water mixed with alkali is circulated and cleaned in the urine washing tower, and the other part is mixed with alkali. The liquid water is transported from the lower still of the urine washing tower to the top of the columnar cyclone separator through the urine pump. It passes through the special spiral nozzle for cleaning at the top of the columnar cyclone separator to clean the columnar cyclone separator at close range. The cleaned water comes from The liquid outlet pipe of the columnar cyclone separator flows back to the lower kettle of the urine washing tower. After the cleaning is completed, the water mixed with the wall-forming materials is discharged into the sedimentation tank, and the materials in the sedimentation tank are collected, recycled and reused.

Compared with the existing technology, the beneficial effects of this utility model are:

(1) Using the urine washing tower self-cleaning system of the present utility model to clean the urine washing tower can thoroughly clean the materials in the urine washing tower and the columnar cyclone separator without manual cleaning, and there is no residual wall material in the equipment. leakage, extending the service life of the equipment;

(2) Using the self-cleaning system of the urine washing tower of the present invention, the crystallized materials are washed and collected into the sedimentation tank through the water mixed with the alkali solution, so as to realize the recycling and reuse of the materials and save resources.

Description of the drawings

Figure 1 is a schematic structural diagram of the urine washing tower self-cleaning system of the present invention;

In the picture: 1. Urine washing tower; 2. Column cyclone separator; 3. Liquid level gauge; 4. Spiral nozzle; 5. Urine pump; 6. Alkaline solution tank; 7. Alkaline solution pump; 8. Washing solution inlet ; 9. Sedimentation tank; 10. Washing liquid outlet; 11. Solenoid valve; 12. Water storage tank; 13. Centrifugal pump.

Detailed ways

In order to make the purpose and technical solution of the present utility model more clear, the utility model will be further described in detail below in conjunction with the accompanying drawings.

Example 1

As shown in Figure 1, the urine washing tower self-cleaning system includes a urine washing tower 1. Two columnar cyclones 2 are connected to the side wall of the urine washing tower 1. A liquid level gauge 3 is provided inside the urine washing tower 1. The top of the separator 2 is provided with a spiral nozzle 4; it also includes a urine pump 5. The inlet of the urine pump 5 is connected to the bottom of the urine washing tower 1 through a pipeline, and the outlet of the urine pump 5 is connected to the urine washing tower 1 through a pipeline. The top is connected to the spiral nozzle 4 on the top of the columnar cyclone separator 2.

The output end of the liquid level meter 3 is electrically connected to the control end of the urine pump 5 through the controller.

The self-cleaning system of the urine washing tower also includes an alkali tank 6. The alkali tank 6 is connected to the inlet of the alkali pump 7 through a pipeline. The outlet of the alkali pump 7 is connected to the washing machine at the bottom of the urine washing tower 1 through a pipeline. The liquid inlet 8 is connected.

The self-cleaning system of the urine washing tower also includes a water storage tank 12. The water storage tank 12 is connected to the inlet of the centrifugal pump 13 through a pipeline. The outlet of the centrifugal pump 13 is connected to the washing liquid inlet at the bottom of the urine washing tower 1 through a pipeline. 8 connected.

The top and bottom of the columnar cyclone separator 2 are also provided with a liquid inlet pipeline and a liquid outlet pipeline respectively, and the liquid inlet pipeline and the liquid outlet pipeline are connected with the urine washing tower 1 .

A solenoid valve 11 is provided on the liquid inlet pipeline, and the output end of the liquid level meter 3 is electrically connected to the control end of the solenoid valve 11 through a controller.

The self-cleaning system of the urine washing tower also includes a sedimentation tank 9, which is connected to the washing liquid outlet 10 at the bottom of the urine washing tower 1 through pipelines.

During cleaning, the alkali liquid in the alkali liquid tank 6 and the water in the water storage tank 12 are respectively transported to the washing liquid inlet 8 at the bottom of the urine washing tower 1 through the alkali liquid pump 7 and the centrifugal pump 13 for mixing, and then enter the urine washing tower. Within 1, when the liquid level gauge 3 monitors that the liquid level in the urine washing tower 1 reaches 80%, the liquid level gauge 3 interlocks the urine pump 5 and the solenoid valve 11 on the columnar cyclone separator inlet pipeline to open, and a part of the mixed alkali The liquid water is circulated and cleaned in the urine washing tower 1, and the other part of the mixed alkali water enters through the spiral nozzle 4 on the top of the columnar cyclone separator 2, and the columnar cyclone separator 2 is cleaned in a close and all-round way, and mixed after cleaning The alkaline water flows back to the urine washing tower 1 from the outlet pipe of the columnar cyclone separator 2, and is cleaned in a cycle for about 4 hours. Observe the cleaning conditions in the urine washing tower 1 and the columnar cyclone separator 2 through the sight glass until the urine washing tower 1 and the wall-forming materials in the columnar cyclone separator 2 are cleaned, the water mixed with the wall-forming materials is discharged into the sedimentation tank 9 through the washing liquid outlet 10, and the materials are collected and reused in the sedimentation tank 9, thereby improving economic benefits and reducing Cost of production.

Claims (8)

1. The self-cleaning system of the urine washing tower is characterized by comprising the urine washing tower (1), wherein the side wall of the urine washing tower (1) is connected with at least one columnar cyclone separator (2), a liquid level meter (3) is arranged in the urine washing tower (1), and a spiral spray head (4) is arranged at the top of the columnar cyclone separator (2); the liquid urine collecting device further comprises a liquid urine pump (5), wherein an inlet of the liquid urine pump (5) is connected with the bottom of the urine washing tower (1) through a pipeline, and an outlet of the liquid urine pump (5) is respectively connected with the top of the urine washing tower (1) and a spiral spray head (4) at the top of the columnar cyclone separator (2) through a pipeline.

2. The self-cleaning system of a urine scrubber according to claim 1, wherein two columnar cyclone separators (2) are connected to the side wall of the urine scrubber (1).

3. The self-cleaning system of a urine scrubber according to claim 1, wherein the output end of the liquid level meter (3) is electrically connected with the control end of the liquid urine pump (5) through a controller.

4. The self-cleaning system of a urine scrubber according to claim 1, further comprising an alkaline solution tank (6), the alkaline solution tank (6) being connected to an inlet of an alkaline solution pump (7) via a pipeline, an outlet of the alkaline solution pump (7) being connected to a washing solution inlet (8) at the bottom of the urine scrubber (1) via a pipeline.

5. The self-cleaning system of a urine scrubber according to claim 1, further comprising a water storage tank (12), the water storage tank (12) being connected to an inlet of a centrifugal pump (13) via a pipeline, an outlet of the centrifugal pump (13) being connected to a washing liquid inlet (8) at the bottom of the urine scrubber (1) via a pipeline.

6. The self-cleaning system of a urine scrubber according to claim 1, further comprising a sedimentation tank (9), the sedimentation tank (9) being connected to a washing liquid outlet (10) at the bottom of the urine scrubber (1) by means of a pipe.

7. The self-cleaning system of a urine washing tower according to claim 1, wherein the upper end and the bottom end of the columnar cyclone separator (2) are respectively provided with a liquid inlet pipeline and a liquid outlet pipeline, and the liquid inlet pipeline and the liquid outlet pipeline are communicated with the urine washing tower (1).

8. The self-cleaning system of a urine scrubber according to claim 7, wherein the liquid inlet pipeline is provided with an electromagnetic valve (11), and the output end of the liquid level meter (3) is electrically connected with the control end of the electromagnetic valve (11) through a controller.