阅读说明：本技术 微孔曝气器的药剂自循环清洗装置及清洗方法 (Medicament self-circulation cleaning device and cleaning method for microporous aerator ) 是由 王梅香 李佟 曹婧 李鹏飞 王盟 牛硕 于 2020-11-04 设计创作，主要内容包括：一种微孔曝气器的药剂自循环清洗装置及清洗方法,微孔曝气器的药剂自循环清洗装置包括：清洗箱、循环干管和循环泵；循环泵可以实现自动对微孔曝气器进行清洗,循环泵通过进药软管的另一端抽吸清洗药剂,清洗药剂通过循环泵依次经过出药软管、循环干管和循环支管压入微孔曝气器内并对微孔曝气器进行清洗,使清洗药液与微孔曝气器内的污堵物充分接触与反应,具有显著的清洗效果,压入微孔曝气器内的清洗药剂通过微孔曝气器的多个第一出药口流入清洗箱内以便清洗药剂可以循环使用,提高了微孔曝气器的清洗效率,同时取代了人工清洗,有效解决了现有技术中对微孔曝气器清洗效果不理想且耗费人工成本过大的问题。(A medicament self-circulation cleaning device and a cleaning method of a microporous aerator are provided, the medicament self-circulation cleaning device of the microporous aerator comprises: a cleaning box, a circulating main pipe and a circulating pump; the circulating pump can realize that automatic washing to the micropore aerator can be realized, the circulating pump washs the medicament through the other end suction of advancing the medicine hose, it passes through out the medicine hose in proper order to wash the medicament through the circulating pump, circulation main pipe and circulation branch pipe are impressed in the micropore aerator and are washd the micropore aerator, make the stifled thing of dirt in washing liquid medicine and the micropore aerator fully contact and react, the cleaning performance who is showing has, the washing medicament in the micropore aerator that impresses flows in through a plurality of first medicine mouths of micropore aerator and washs the incasement so that the washing medicament can recycle, the cleaning efficiency of micropore aerator has been improved, manual cleaning has been replaced simultaneously, effectively solved among the prior art unsatisfactory and consume the too big problem of cost of labor to the micropore aerator cleaning performance.)

1. A medicament self-loopa belt cleaning device of micropore aerator, micropore aerator includes first medicine mouth and a plurality of first medicine mouth of advancing, its characterized in that, belt cleaning device includes:

the cleaning box can contain cleaning liquid medicine, a plurality of circulating branch pipes are arranged in the cleaning box, a second medicine inlet is formed in one end of each circulating branch pipe, a plurality of second medicine outlets are formed in the pipe wall of each circulating branch pipe, and each second medicine outlet is connected with the first medicine inlet of one microporous aerator; a plurality of through holes are formed in one end face of the cleaning box, each circulating branch pipe penetrates through one through hole and extends to the outside of the cleaning box, and a vent hole is formed in the other end face of the cleaning box;

the circulating main pipe is arranged outside the cleaning box, one end of the circulating main pipe is provided with a third medicine inlet, and one end of each circulating branch pipe is connected with the circulating main pipe;

the circulating pump, the circulating pump is located wash the outside of case, the fourth medicine inlet of circulating pump is connected with the one end of advancing the medicine hose, the other end that advances the medicine hose is inserted and is located wash the case wash in the liquid medicine so that the circulating pump passes through advance the medicine hose suction wash the liquid medicine, the third medicine mouth of circulating pump pass through go out the medicine hose with the circulation main pipe the third is advanced the medicine mouth and is connected.

2. The apparatus for self-circulation cleaning of a micro-porous aerator according to claim 1, wherein the plurality of circulation pipes are arranged in parallel; wash the case still includes a plurality of clamps, the clamp be used for with circulation branch pipe is fixed in wash the bottom of case.

3. The self-circulation cleaning device of claim 1, further comprising a drain tube, one end of the drain tube being connected to the drain port of the cleaning tank;

and an emptying valve is arranged on the emptying pipe.

4. The chemical self-circulation cleaning device of a micro-pore aerator as claimed in claim 1, further comprising an electric distribution box electrically connected with the circulation pump.

5. The chemical self-circulation cleaning device for a micro-porous aerator as claimed in claim 4, further comprising a fixed bracket, wherein the cleaning tank, the circulation pump and the distribution box are detachably connected to the fixed bracket;

the fixing support is made of steel.

6. The apparatus for self-circulating cleaning of a micro-aerator of claim 1, further comprising a plurality of connectors;

the second medicine inlet of the circulation branch pipe is detachably connected with the circulation main pipe through the joint.

7. The self-circulation cleaning device for the micro-porous aerator according to claim 1, wherein the circulation trunk is provided with a first adjusting valve, and the first adjusting valve is arranged at one end of the circulation trunk, which is close to the third medicine inlet, and is used for adjusting the flow of the cleaning liquid medicine.

8. The apparatus for self-circulating cleaning of a micro-porous aerator of claim 1, wherein the second outlet of the circulation manifold is a threaded mounting port, and the second outlet is threadedly engaged with the first inlet of the micro-porous aerator.

9. The self-circulation cleaning device with medicament according to claim 1, further comprising a first pressure balance tube and a second pressure balance tube, wherein the other end of each circulation branch tube is connected to the first pressure balance tube;

one end of the second pressure balance pipe is vertically connected to the first pressure balance pipe, and the other end of the second pressure balance pipe is a free end;

and a second regulating valve is arranged at the free end of the second pressure balance pipe, which is close to the second pressure balance pipe.

10. A chemical self-circulation cleaning method of a micro-porous aerator, which utilizes the chemical self-circulation cleaning device according to any one of claims 1 to 9, and is characterized by comprising the following steps:

respectively installing a plurality of microporous aerators to be cleaned on the second medicine outlets of the circulating branch pipes;

adding the cleaning agent into the cleaning tank and enabling the cleaning agent to submerge the microporous aerator;

the other end of the medicine inlet hose is arranged in the cleaning agent, the circulating pump is started, the circulating pump sucks the cleaning agent through the other end of the medicine inlet hose, the cleaning agent is pressed into the microporous aerator through the circulating pump sequentially through the medicine outlet hose, the circulating main pipe and the circulating branch pipe to clean the microporous aerator, and the cleaning agent flows into the cleaning box through the plurality of first medicine outlets of the microporous aerator.

Technical Field

The invention belongs to the field of sewage treatment, and particularly relates to a medicament self-circulation cleaning device and a cleaning method for a microporous aerator.

Background

The aeration is an indispensable component of an activated sludge process, on one hand, sufficient oxygen is provided for the degradation and aerobic nitrification of organic matters in the biological tank, and on the other hand, the sludge-water mixed liquor is kept to be uniformly stirred. According to incomplete statistics, more than 90% of the sewage treatment plants in China adopt an activated sludge method, about 50% of the operation cost is electricity charge in municipal sewage treatment plants taking the activated sludge method as a main process, and 50-60% of the electricity charge is used for blast aeration. The blast aeration system comprises a blower, an air pipeline and an aerator. The aerator, namely the air diffusion device, converts air generated by the air blower conveyed by the air pipeline into micro-bubbles which are uniformly dispersed in water for the utilization of microorganisms. Therefore, the stable operation of the aerator and the high and low oxygen transmission efficiency are the key points of energy conservation, consumption reduction, quality improvement and efficiency improvement of the sewage treatment plant. The micropore aerator has the advantages of increasing a gas-liquid contact interface due to small size and large specific surface area of generated bubbles, along with high oxygen transfer rate and low energy consumption, and is widely applied at present.

Along with aeration systems's operation, microporous aerator has the damage and the jam of different degree, and inside partial mud got into the aerator, lead to the aeration resistance to increase, the aeration is uneven, and oxygenation ability and oxygen transfer efficiency descend, among the prior art, the conventional washing to microporous aerator is online cleaning and does not dismantle artifical the scrubbing, and these two kinds of cleaning methods consume too big and the cleaning performance is unsatisfactory of cost of labor.

Therefore, the invention is expected to provide a chemical self-circulation cleaning device for a micro-pore aerator, which is used for cleaning the micro-pore aerator and can effectively solve the problems of unsatisfactory cleaning effect and excessive labor cost of the micro-pore aerator in the prior art.

Disclosure of Invention

The invention aims to provide a medicament self-circulation cleaning device of a microporous aerator, which aims to solve the problems of unsatisfactory cleaning effect and excessive labor cost of the microporous aerator in the prior art.

In order to achieve the above object, the present invention provides a chemical self-circulation cleaning apparatus for a micro-porous aerator, the micro-porous aerator including a first chemical inlet and a plurality of first chemical outlets, the cleaning apparatus comprising:

the cleaning box can contain cleaning liquid medicine, a plurality of circulating branch pipes are arranged in the cleaning box, a second medicine inlet is formed in one end of each circulating branch pipe, a plurality of second medicine outlets are formed in the pipe wall of each circulating branch pipe, and each second medicine outlet is connected with the first medicine inlet of one microporous aerator; a plurality of through holes are formed in one end face of the cleaning box, each circulating branch pipe penetrates through one through hole and extends to the outside of the cleaning box, and a vent hole is formed in the other end face of the cleaning box;

the circulating main pipe is arranged outside the cleaning box, one end of the circulating main pipe is provided with a third medicine inlet, and one end of each circulating branch pipe is connected with the circulating main pipe;

the circulating pump, the circulating pump is located wash the outside of case, the fourth medicine inlet of circulating pump is connected with the one end of advancing the medicine hose, the other end that advances the medicine hose is inserted and is located wash the case wash in the liquid medicine so that the circulating pump passes through advance the medicine hose suction wash the liquid medicine, the third medicine mouth of circulating pump pass through go out the medicine hose with the circulation main pipe the third is advanced the medicine mouth and is connected.

Optionally, the plurality of circulation branches are arranged in parallel; wash the case still includes a plurality of clamps, the clamp be used for with circulation branch pipe is fixed in wash the bottom of case.

Optionally, the cleaning device further comprises a drain pipe, wherein one end of the drain pipe is connected to the drain port of the cleaning tank;

and an emptying valve is arranged on the emptying pipe.

Optionally, the circulation pump further comprises a distribution box electrically connected with the circulation pump.

Optionally, the cleaning device further comprises a fixed bracket, and the cleaning tank, the circulating pump and the distribution box are detachably connected to the fixed bracket;

the fixing support is made of steel.

Optionally, a plurality of joints is also included;

the second medicine inlet of the circulation branch pipe is detachably connected with the circulation main pipe through the joint.

Optionally, a first regulating valve is arranged on the circulating main pipe, and the first regulating valve is arranged at one end, close to the third medicine inlet, of the circulating main pipe and used for regulating the flow of the cleaning liquid medicine.

Optionally, the second medicine outlet of the circulation branch pipe is a threaded mounting interface, and the second medicine outlet is in threaded connection with the first medicine inlet of the microporous aerator.

Optionally, the system further comprises a first pressure balance pipe and a second pressure balance pipe, wherein the other end of each circulation branch pipe is connected to the first pressure balance pipe;

one end of the second pressure balance pipe is vertically connected to the first pressure balance pipe, and the other end of the second pressure balance pipe is a free end;

and a second regulating valve is arranged at the free end of the second pressure balance pipe, which is close to the second pressure balance pipe.

A self-circulation cleaning method of a medicament for a microporous aerator, which utilizes the self-circulation cleaning device of the medicament, and comprises the following steps:

respectively installing a plurality of microporous aerators to be cleaned on the second medicine outlets of the circulating branch pipes;

adding the cleaning agent into the cleaning tank and enabling the cleaning agent to submerge the microporous aerator;

the other end of the medicine inlet hose is arranged in the cleaning agent, the circulating pump is started, the circulating pump sucks the cleaning agent through the other end of the medicine inlet hose, the cleaning agent is pressed into the microporous aerator through the circulating pump sequentially through the medicine outlet hose, the circulating main pipe and the circulating branch pipe to clean the microporous aerator, and the cleaning agent flows into the cleaning box through the plurality of first medicine outlets of the microporous aerator.

The invention has the beneficial effects that:

the self-circulation cleaning device for the medicament comprises a cleaning box, a circulation main pipe and a circulation pump, wherein a plurality of circulation branch pipes are arranged in the cleaning box, the cleaning box can contain cleaning liquid medicine, a second medicine outlet of each circulation branch pipe is connected with a first medicine inlet of a microporous aerator, the circulation main pipe is arranged outside the cleaning box, a second medicine inlet of each circulation branch pipe is respectively connected with a third medicine inlet of the circulation main pipe, a fourth medicine inlet of the circulation pump is connected with one end of a medicine inlet hose, the other end of the medicine inlet hose is inserted into the cleaning liquid medicine of the cleaning box so that the circulation pump can suck the cleaning liquid medicine through the medicine inlet hose, and a third medicine outlet of the circulation pump is connected with the third medicine inlet of the circulation main pipe through the medicine outlet hose; the circulating pump can realize that automatic washing to the micropore aerator can be realized, the circulating pump washs the medicament through the other end suction of advancing the medicine hose, it passes through out the medicine hose in proper order to wash the medicament through the circulating pump, circulation main pipe and circulation branch pipe are impressed in the micropore aerator and are washd the micropore aerator, make the stifled thing of dirt in washing liquid medicine and the micropore aerator fully contact and react, the cleaning performance who is showing has, the washing medicament in the micropore aerator that impresses flows in through a plurality of first medicine mouths of micropore aerator and washs the incasement so that the washing medicament can recycle, the cleaning efficiency of micropore aerator has been improved, manual cleaning has been replaced simultaneously, effectively solved among the prior art unsatisfactory and consume the too big problem of cost of labor to the micropore aerator cleaning performance.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

Figure 1 shows a cross-sectional view of an agent self-circulation cleaning apparatus of a micro-porous aerator according to one embodiment of the present invention.

Figure 2 shows a side view of the chemical self-circulation cleaning apparatus of the micro-porous aerator according to one embodiment of the present invention.

Figure 3 shows a back view of the chemical self-circulation cleaning apparatus of the micro-porous aerator according to one embodiment of the present invention.

Figure 4 shows a flow diagram of a method for self-circulation cleaning of a micro-porous aerator with an agent according to one embodiment of the invention.

Description of reference numerals:

1. a microporous aerator; 2. a cleaning tank; 3. a circulation branch pipe; 4. circulating the main pipe; 5. a circulation pump; 6. clamping a hoop; 7. a vent tube; 8. a drain valve; 9. a first regulating valve; 11. a medicine discharging hose; 12. a medicine inlet hose; 13. fixing a bracket; 14. a first pressure balance tube; 15. a second pressure balance tube; 16. a joint; 17. a distribution box; 18. a second regulator valve.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

According to the invention, the medicament self-circulation cleaning device of the microporous aerator comprises a first medicament inlet and a plurality of first medicament outlets, and the cleaning device comprises:

the cleaning box can contain cleaning liquid medicine, a plurality of circulating branch pipes are arranged in the cleaning box, one ends of the circulating branch pipes are provided with second medicine inlets, the pipe walls of the circulating branch pipes are provided with a plurality of second medicine outlets, and each second medicine outlet is connected with the first medicine inlet of a microporous aerator; a plurality of through holes are formed in one end face of the cleaning box, each circulating branch pipe penetrates through one through hole and extends to the outside of the cleaning box, and a venting hole is formed in the other end face of the cleaning box;

the circulating main pipe is arranged outside the cleaning box, one end of the circulating main pipe is provided with a third medicine inlet, and one end of each circulating branch pipe is connected with the circulating main pipe;

the circulating pump, the outside of wasing the case is located to the circulating pump, and the fourth of circulating pump is advanced the medicine mouth and is connected with the one end of advancing the medicine hose, advances the other end of medicine hose and inserts and locate in the washing liquid medicine of wasing the case so that the circulating pump washs the liquid medicine through advancing the suction of medicine hose, and the third of circulating pump goes out the medicine mouth and is connected through going out the medicine hose and advancing the medicine mouth with the third of circulation main pipe.

The self-circulation cleaning device for the medicament comprises a cleaning box, a circulation main pipe and a circulation pump, wherein a plurality of circulation branch pipes are arranged in the cleaning box, the cleaning box can contain cleaning liquid medicament, a second medicament outlet of each circulation branch pipe is connected with a first medicament inlet of a microporous aerator, the circulation main pipe is arranged outside the cleaning box, a second medicament inlet of each circulation branch pipe is respectively connected with a third medicament inlet of the circulation main pipe, a fourth medicament inlet of the circulation pump is connected with one end of a medicament inlet hose, the other end of the medicament inlet hose is inserted into the cleaning liquid medicament of the cleaning box so that the circulation pump can suck the cleaning liquid medicament through the medicament inlet hose, and a third medicament outlet of the circulation pump is connected with the third medicament inlet of the circulation main pipe through the medicament outlet hose; the circulating pump can realize that automatic washing to the micropore aerator can be realized, the circulating pump washs the medicament through the other end suction of advancing the medicine hose, it passes through out the medicine hose in proper order to wash the medicament through the circulating pump, circulation main pipe and circulation branch pipe are impressed in the micropore aerator and are washd the micropore aerator, make the stifled thing of dirt in washing liquid medicine and the micropore aerator fully contact and react, the cleaning performance who is showing has, the washing medicament in the micropore aerator that impresses flows in through a plurality of first medicine mouths of micropore aerator and washs the incasement so that the washing medicament can recycle, the cleaning efficiency of micropore aerator has been improved, manual cleaning has been replaced simultaneously, effectively solved among the prior art unsatisfactory and consume the too big problem of cost of labor to the micropore aerator cleaning performance.

Furthermore, the circulating pump is preferably horizontally installed, and the type and the model of the circulating pump meet the requirements of the circulating amount of the cleaning liquid medicine and overcoming the system resistance; the junction of the second medicine outlet of the circulation branch pipe and the first medicine inlet of the microporous aerator is sealed by special materials, if the junction leaks, the pressure of the cleaning liquid medicine in the circulation branch pipe is reduced, and the cleaning effect is further influenced.

In one example, a plurality of circulation legs are arranged in parallel; the cleaning box further comprises a plurality of clamps, and the clamps are used for fixing the circulating branch pipe at the bottom of the cleaning box.

Specifically, the height of the circulating branch pipe from the cleaning box is matched with that of the hoop, the circulating branch pipe is fixed at the bottom of the cleaning box by the hoop, and the price of the adjacent hoops on the same circulating branch pipe is not more than 1000mm in principle;

furthermore, the cleaning box is made of low-density, high-strength, low-temperature-resistant and corrosion-resistant materials, and preferably made of polyethylene.

In one example, the cleaning device further comprises a drain pipe, one end of the drain pipe is connected to the drain port of the cleaning tank;

the emptying pipe is provided with an emptying valve.

Specifically, the emptying valve is arranged at the front end of the emptying pipe, the emptying valve is in a closed state in the cleaning process, and the emptying valve is opened after the cleaning is finished to empty the cleaning liquid medicine in the cleaning tank.

In one example, the cleaning apparatus further includes a distribution box electrically connected to the circulation pump.

In one example, the cleaning device further comprises a fixed bracket, and the cleaning tank, the circulating pump and the distribution box are detachably connected to the fixed bracket;

the fixing bracket is made of steel.

In one example, the cleaning device further comprises a plurality of joints;

the second medicine inlet of the circulation branch pipe is detachably connected with the circulation main pipe through a joint.

Specifically, the joint comprises an elbow connector and a three-way connector, the second medicine inlet of each circulation branch pipe is detachably connected with the circulation main pipe through the elbow connector and the three-way connector, and the distance between every two adjacent circulation branch pipes is larger than the outer diameter of the microporous aerator.

In one example, the circulation main pipe is provided with a first regulating valve, and the first regulating valve is arranged at one end of the circulation main pipe close to the third medicine inlet and used for regulating the flow of the cleaning liquid medicine.

Specifically, the end of the circulation main pipe close to the third medicine inlet is provided with a first regulating valve, the flow of the cleaning liquid medicine can be effectively regulated by regulating the opening degree of the first regulating valve, and the first regulating valve is in a full-open state under the normal condition.

In one example, the second medicine outlet of the circulation branch pipe is a threaded mounting interface, and the second medicine outlet is in threaded connection with the first medicine inlet of the microporous aerator.

Specifically, the second medicine outlet of the circulation branch pipe is a threaded mounting interface, the second medicine outlet is in threaded connection with the first medicine inlet of the microporous aerator, and the distance between every two adjacent microporous aerators on the same circulation branch pipe is at least 50mm, so that the installation and the disassembly are convenient.

In one example, the cleaning device further comprises a first pressure balance pipe and a second pressure balance pipe, and the other end of each circulation branch pipe is connected to the first pressure balance pipe respectively;

one end of the second pressure balance pipe is vertically connected to the first pressure balance pipe, and the other end of the second pressure balance pipe is a free end;

and a second regulating valve is arranged at the free end of the second pressure balance pipe, which is close to the second pressure balance pipe.

Specifically, the first pressure balance pipe and the second pressure balance pipe are used for adjusting the pressure in the circulation branch pipe, when the pressure in the circulation branch pipe is too high, the second adjusting valve is opened, the pressure in the circulation branch pipe is released through the free end of the second pressure balance pipe, otherwise, the circulation branch pipe is easy to burst due to the too high pressure in the circulation branch pipe, and the cleaning effect is influenced; in normal purging, the second regulating valve is in a closed state.

A self-circulation cleaning method of a medicament for a microporous aerator, which utilizes the self-circulation cleaning device of the medicament, and comprises the following steps:

respectively installing a plurality of microporous aerators to be cleaned on the second medicine outlets of the circulating branch pipes;

adding a cleaning agent into the cleaning box and enabling the cleaning agent to submerge the microporous aerator;

the other end that will advance the medicine hose is located and is washd in the medicament and open the circulating pump, and the circulating pump washs the medicament through the other end suction of advancing the medicine hose, washs the medicament and impresses in order to wash the micropore aerator through a medicine hose, circulation main pipe and circulation branch pipe in proper order through the circulating pump, washs in the medicament flows into the washing incasement through a plurality of first medicine mouths of micropore aerator.

Examples

As shown in fig. 1-3, a self-circulation cleaning device for a micro-porous aerator, the micro-porous aerator 1 includes a first medicine inlet and a plurality of first medicine outlets, the cleaning device includes: the cleaning box 2 can contain cleaning liquid medicine, a plurality of circulating branch pipes 3 are arranged in the cleaning box 2, one ends of the circulating branch pipes 3 are provided with second medicine inlets, the pipe walls of the circulating branch pipes 3 are provided with a plurality of second medicine outlets, and each second medicine outlet is connected with a first medicine inlet of a microporous aerator 1; a plurality of through holes are formed in one end face of the cleaning box 2, each circulating branch pipe 3 penetrates through one through hole and extends to the outside of the cleaning box 2, and a venting hole is formed in the other end face of the cleaning box 2; the circulation main pipe 4 is arranged outside the cleaning box 2, one end of the circulation main pipe 4 is provided with a third medicine inlet, and one end of each circulation branch pipe 3 is respectively connected with the circulation main pipe 4; circulating pump 5, circulating pump 5 locate the outside of wasing case 2, and circulating pump 5's fourth is advanced the medicine mouth and is connected with the one end of advancing medicine hose 12, advances the other end of medicine hose 12 and inserts and locate in the washing liquid medicine of wasing case 2 so that circulating pump 5 washs the liquid medicine through advancing medicine hose 12 suction, and circulating pump 5's third goes out the medicine mouth and is connected through going out medicine hose 11 and the third of circulation main pipe 4 medicine mouth. Wherein a plurality of circulation branch pipes 3 are arranged in parallel; the washing tank 2 further comprises a plurality of clips 6, the clips 6 being used to fix the circulation branch pipes 3 to the bottom of the washing tank 2. The first regulating valve 9 is arranged on the circulating main pipe 4, and the first regulating valve 9 is arranged at one end, close to the third medicine inlet, of the circulating main pipe 4 and used for regulating the flow of the cleaning liquid medicine. The second medicine outlet of the circulating branch pipe 3 is a threaded mounting interface and is in threaded connection with the first medicine inlet of the microporous aerator 1.

As shown in fig. 1-3, the cleaning apparatus further includes a blowdown pipe 7, an electric box 17, a fixing bracket 13, a plurality of joints 10, a first pressure-equalizing pipe 14, and a second pressure-equalizing pipe 15. One end of the emptying pipe 7 is connected with the emptying port of the cleaning box 2; the emptying pipe 7 is provided with an emptying valve 8. The distribution box 17 is electrically connected to the circulation pump 5. The cleaning tank 2, the circulating pump 5 and the distribution box 17 are detachably connected to the fixed bracket 13; the material of the fixing bracket 13 is steel. The second medicine inlet of the circulation branch pipe 3 is detachably connected with the circulation main pipe 4 through a joint 16. The other end of each circulation branch pipe 3 is respectively connected to a first pressure balance pipe 14; one end of the second pressure balance pipe 15 is vertically connected to the first pressure balance pipe 14, and the other end is a free end; a second regulating valve 18 is arranged on the second pressure-equalizing pipe 15 near the free end of the second pressure-equalizing pipe 15. The first pressure balance pipe 14 and the second pressure balance pipe 15 are used for adjusting the pressure in the circulation branch pipe 3, when the pressure in the circulation branch pipe 3 is too large, the second adjusting pipe 18 is opened, the pressure in the circulation branch pipe 3 is released through the free end of the second pressure balance pipe 18, otherwise, the circulation branch pipe 3 is easily burst due to the too large pressure in the circulation branch pipe 3, and the cleaning effect is affected.

As shown in fig. 4, a chemical self-circulation cleaning method of a micro-porous aerator, which utilizes the chemical self-circulation cleaning device, comprises:

step S1, respectively installing a plurality of microporous aerators 1 to be cleaned on second medicine outlets of the circulating branch pipes 3;

step S2, adding a cleaning agent into the cleaning box 2 and enabling the cleaning agent to submerge the microporous aerator 1;

step S3 is to set the other end of the chemical feed hose 12 in the cleaning chemical and turn on the circulation pump 5, and the circulation pump 5 sucks the cleaning chemical through the other end of the chemical feed hose 12.

Wherein, wash the medicament and pass through a medicine flexible hose 11, circulation main 4 and circulation branch pipe 3 in proper order through circulating pump 5 and impress in order to wash microporous aerator 1 in microporous aerator 1, wash in the medicament flows into washing case 2 through a plurality of first medicine mouths of microporous aerator 1.

To sum up, the medicament self-circulation cleaning device comprises a cleaning box, a circulation main pipe and a circulation pump, wherein a plurality of circulation branch pipes are arranged in the cleaning box, the cleaning box can contain cleaning liquid medicament, a second medicament outlet of each circulation branch pipe is connected with a first medicament inlet of a microporous aerator, the circulation main pipe is arranged outside the cleaning box, a second medicament inlet of each circulation branch pipe is respectively connected with a third medicament inlet of the circulation main pipe, a fourth medicament inlet of the circulation pump is connected with one end of a medicament inlet hose, the other end of the medicament inlet hose is inserted into the cleaning liquid medicament of the cleaning box so that the circulation pump can suck the cleaning liquid medicament through the medicament inlet hose, and a third medicament outlet of the circulation pump is connected with the third medicament inlet of the circulation main pipe through the medicament outlet hose; the circulating pump can realize that automatic washing to the micropore aerator can be realized, the circulating pump washs the medicament through the other end suction of advancing the medicine hose, it passes through out the medicine hose in proper order to wash the medicament through the circulating pump, circulation main pipe and circulation branch pipe are impressed in the micropore aerator and are washd the micropore aerator, make the stifled thing of dirt in washing liquid medicine and the micropore aerator fully contact and react, the cleaning performance who is showing has, the washing medicament in the micropore aerator that impresses flows in through a plurality of first medicine mouths of micropore aerator and washs the incasement so that the washing medicament can recycle, the cleaning efficiency of micropore aerator has been improved, manual cleaning has been replaced simultaneously, effectively solved among the prior art unsatisfactory and consume the too big problem of cost of labor to the micropore aerator cleaning performance.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.