Circulating spraying deodorization equipment for pig farm

Abstract

The utility model relates to the technical field of spraying deodorization, and discloses pig farm circulating spraying deodorization equipment which comprises two liquid storage tanks, the top of the right liquid storage tank is communicated with an inlet, the rear side of the right liquid storage tank is communicated with a main pipe, the outer wall of the main pipe is provided with a circulating pump, the rear side of the main pipe is communicated with a plurality of branch pipes, and the branch pipes are communicated with the inlet. The device comprises multiple branch pipes, the outer walls of the multiple branch pipes are fixedly connected with the same support, the rear sides of the multiple branch pipes communicate with multiple spraying pipes, the inner walls of the multiple spraying pipes are slidably connected with filter plugs, the outer walls of the multiple filter plugs are fixedly connected with lifting hooks, the rear sides of the multiple spraying pipes are in threaded connection with screwing rings, and the screwing rings are in threaded connection with the inner walls of the multiple spraying pipes. The rear sides of the multiple screwing rings communicate with nozzles. According to the anti-blocking spray head, the filter plug in the spray pipe blocks impurities in deodorant liquid, and the filter plug can be pulled out to be cleaned or replaced by unscrewing the screwing ring and utilizing the lifting hook, so that the anti-blocking treatment of the spray head is convenient and fast, and the stable operation of the spray system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to spray deodorization technical field especially relates to a pig farm cycle spray deodorization equipment. BACKGROUND

[0002] With the increase of the demand of people to livestock products, pig industry develops rapidly to the direction of intensification and scale, and a large number of pigs are concentrated in limited space, and the excrement, urine and feed residues of pigs will produce a large amount of odor under the action of microorganisms, which not only causes harm to the health of pig farm workers, but also seriously affects the ambient air quality, and also reduces the immunity of pigs, affects their growth and development and reproductive performance, and brings economic losses to the pig farm, in order to effectively solve these problems, the pig farm cycle spray deodorization equipment emerges as the times require.

[0003] The cycle spray deodorization equipment is a kind of efficient environmental purification device, mainly used for treating various odors generated in various places, and the excrement accumulation of pigs will produce a large amount of ammonia and hydrogen sulfide, the cycle spray deodorization equipment sprays the deodorizing liquid by atomization, so that the deodorizing liquid fully contacts with the harmful gas, so that the ammonia and hydrogen sulfide concentration in the pig house is significantly reduced, the air quality in the pig house is improved, and the odor is reduced.

[0004] The existing cycle spray deodorization equipment is mainly composed of a liquid storage tank, a circulating pump, a spray head, a pipeline system and a control system, the circulating pump draws the deodorizing liquid from the liquid storage tank according to the instruction of the control system, and sprays it on the space to be treated through the spray head, the deodorizing liquid and odor are deodorized by chemical reaction or physical adsorption, the sprayed deodorizing liquid falls into the collecting device, and is returned to the liquid storage tank through the drain pipeline, and is recycled after filtration, but the particles are mixed in the deodorizing liquid during the circulation, which causes the small holes of the spray head to be blocked, and affects the spraying effect, therefore, the pig farm cycle spray deodorization equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a pig farm cycle spray deodorization equipment, which aims at improving the problem that the particles are mixed in the deodorizing liquid during the circulation in the prior art, which causes the small holes of the spray head to be blocked, and affects the spraying effect.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a pig farm circulating spray deodorization equipment, including two liquid storage tanks, the top of right side liquid storage tank is connected with the inlet, the rear side of right side liquid storage tank is connected with the main pipe, the outer wall of main pipe is provided with circulating pump, the rear side of main pipe is connected with a plurality of branch pipes, the outer wall of a plurality of branch pipes is all fixedly connected with same support, the rear side of a plurality of branch pipes is all connected with a plurality of spray pipes, the inner wall of a plurality of spray pipes is all slidably connected with filter plug, the outer wall of a plurality of filter plugs is all fixedly connected with lifting hook, the rear side of a plurality of spray pipes is all screw threadedly connected with twist ring, the rear side of a plurality of twist rings is all connected with nozzle, the outer wall rear side of a plurality of twist rings is all fixedly connected with connecting frame, the outer wall of a plurality of connecting frames is all fixedly connected with splash plate, the inside of left side liquid storage tank is provided with filter mechanism, and the filter mechanism is used for filtering the particle impurities in recovery liquid.

[0007] As further description of the above technical scheme:

[0008] The filter mechanism includes a box cover, the outer wall of the box cover is rotatably connected to the top of the left side liquid storage tank, the inner wall of the left side liquid storage tank is fixedly connected with a partition plate, the inner wall of the left side liquid storage tank is fixedly connected with two supporting plates, the outer wall top of the two supporting plates is provided with a clamping groove, and the outer side of the two clamping grooves is slidably connected with the same filter plate.

[0009] As further description of the above technical scheme:

[0010] The front side of the two liquid storage tanks is provided with the same wall, and the outer wall of the wall is provided with a plurality of ventilation holes.

[0011] As further description of the above technical scheme:

[0012] The rear side of the wall is connected with a plurality of air pipes, and the inner wall of the plurality of air pipes is fixedly connected with a fan frame.

[0013] As further description of the above technical scheme:

[0014] The outer wall of the plurality of fan frames is fixedly connected with an exhaust fan, and the rear side of the support is provided with a water curtain wall.

[0015] As further description of the above technical scheme:

[0016] The inner wall of the water curtain wall is provided with filter material, and the bottom of the water curtain wall is fixedly connected with a recovery pool.

[0017] As further description of the above technical scheme:

[0018] The outer wall of the plurality of twist rings is provided with a plurality of grooves, and the outer wall of the plurality of splash plates is provided with a plurality of guide grooves.

[0019] As a further description of the above technical solutions:

[0020] The outer wall of each of the plurality of filter plugs is provided with a plurality of filter holes, and the outer wall of the top of the box cover is fixedly connected with a handle.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the filter plug in the spray pipe blocks impurities in the deodorizing liquid, and by unscrewing the ring, the filter plug can be pulled out for cleaning or replacement by using the hook, so that the spray head is convenient to prevent blockage and process, and the stable operation of the spray system is ensured. At the same time, the water distribution plate on the rear side connecting frame of the nozzle and the flow guide groove on the outer wall thereof make the sprayed deodorizing liquid more evenly diffuse, optimize the dispersion effect, and improve the deodorizing efficiency.

[0023] 2. In the utility model, the wastewater in the recovery tank enters the left side liquid storage tank through the circulating pump, and then flows into the right side liquid storage tank for reuse after being filtered by the filtering mechanism, so that the wastewater can be recycled and utilized. At the same time, the box cover of the filtering mechanism can be conveniently opened and closed by the handle, which is convenient for maintenance and inspection. The partition plate helps the orderly flow and sedimentation of the wastewater, the clamping groove of the supporting plate is clamped with the filter plate, which ensures that the filter plate is stably installed and is convenient to disassemble and replace, so that the filtering process is efficient and easy to maintain. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a pig farm circulating spray deodorization equipment is provided for the utility model;

[0025] Figure 2 A structure schematic view of a wind pipe of a pig farm circulating spray deodorization equipment is provided for the utility model;

[0026] Figure 3 A structure schematic view of a part of a pig farm circulating spray deodorization equipment is provided for the utility model;

[0027] Figure 4 A partial exploded view of a pig farm circulating spray deodorization equipment is provided for the utility model;

[0028] Figure 5 A sectional view of a spray pipe of a pig farm circulating spray deodorization equipment is provided for the utility model;

[0029] Figure 6 A structure schematic view of a filtering mechanism of a pig farm circulating spray deodorization equipment is provided for the utility model.

[0030] LEGEND:

[0031] 1, liquid storage tank; 2, filter mechanism; 201, tank cover; 202, partition; 203, supporting plate; 204, clamping groove; 205, filter plate; 3, inlet; 4, main pipe; 5, circulating pump; 6, branch pipe; 7, support; 8, spray pipe; 9, filter plug; 10, lifting hook; 11, twisting ring; 12, nozzle; 13, connecting frame; 14, water distribution plate; 15, wall; 16, ventilation hole; 17, air pipe; 18, fan frame; 19, exhaust fan; 20, water curtain wall; 21, filter material; 22, recovery pool; 23, groove; 24, flow guide groove; 25, filter hole; 26, handle. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Referring to the drawings Figure 3 , the drawings Figure 4 , and the drawings Figure 5The utility model provides a kind of embodiment: a pig farm circulating spray deodorization equipment, two liquid storage tanks 1 are used to store deodorizing liquid and recovery liquid, provide liquid source and cycle basis for entire deodorization system, the top of right liquid storage tank 1 is communicated with inlet 3, for deodorizing liquid is injected right liquid storage tank 1, guarantee the replenishment of deodorizing liquid, the rear side of right liquid storage tank 1 is communicated with main pipe 4, main pipe 4 is used to deodorizing liquid in right liquid storage tank 1 is sent to subsequent pipeline, realize the preliminary transmission of deodorizing liquid, the outer wall of main pipe 4 is provided with circulating pump 5, circulating pump 5 is used to provide power, make deodorizing liquid circulate in entire system, ensure that deodorization operation continues, the rear side of main pipe 4 is communicated with multiple branch pipes 6, multiple branch pipes 6 are used to deodorizing liquid in main pipe 4 is shunted to the spray pipe 8 of different positions, realize the coverage of pig house different area, the outer wall of multiple branch pipes 6 is all fixedly connected with same support 7, support 7 is used to support and fix multiple branch pipes 6, guarantee the stability of pipeline system, the rear side of multiple branch pipes 6 is all communicated with multiple spray pipes 8, multiple spray pipes 8 are used to guide deodorizing liquid to flow to nozzle 12, provide passageway for the ejection of deodorizing liquid, the inner wall of multiple spray pipes 8 is all slidably connected with filter plug 9, filter plug 9 is used to filter the particulate impurity in deodorizing liquid, prevent impurity from blocking nozzle 12, guarantee spray effect, multiple filter plug 9 The outer wall of is all provided with multiple filter holes 25, multiple filter holes 25 are used to allow deodorizing liquid to pass through while intercepting impurities greater than the size of filter hole 25, realize filtering function, the outer wall of multiple filter plug 9 is all fixedly connected with lifting hook 10, lifting hook 10 is used to facilitate operator to take out filter plug 9 from spray pipe 8 by lifting action, convenient for filter plug 9 is cleaned or replaced, the rear side of multiple spray pipes 8 is all screw-connected with screw ring 11, screw ring 11 is used to connect spray pipe 8 with nozzle 12, while when needed, nozzle 12 can be disassembled by screwing screw ring 11, facilitate maintenance, the rear side of multiple screw ring 11 is all communicated with nozzle 12, nozzle 12 is used to deodorizing liquid is sprayed in specific spray form, make deodorizing liquid and the odor in pig house fully contact, improve deodorization efficiency, the rear side of the outer wall of multiple screw ring 11 is all fixedly connected with connecting frame 13, connecting frame 13 is used to connect screw ring 11 with apron 14, provide mounting position for apron 14, the outer wall of multiple connecting frame 13 is all fixedly connected with apron 14, apron 14 is used to make deodorizing liquid that is sprayed from nozzle 12 more evenly spread, enhance deodorization effect, the inside of left liquid storage tank 1 is provided with filter mechanism 2, filter mechanism 2 is used to filter the particulate impurity in recovery liquid;

[0034] Specifically, the two liquid storage tanks 1 respectively undertake the functions of storing deodorizing liquid and recycling liquid, provide liquid support and circulation basis for the system, supplement deodorizing liquid through the inlet 3, transmit to each branch pipe 6 under the power of the circulating pump 5 through the main pipe 4, realize coverage of different areas of the pig house, the deodorizing liquid flows to the nozzle 12 through the spray pipe 8, the filter plug 9 and the filter hole 25 in the spray pipe 8 filter impurities, the lifting hook 10 facilitates cleaning and replacing the filter plug 9, the screw ring 11 connects and facilitates dismounting the nozzle 12, the nozzle 12 sprays deodorizing liquid, the connecting frame 13 and the water distribution plate 14 make the deodorizing liquid diffuse uniformly, improve the deodorizing effect, and the filtering mechanism 2 in the left liquid storage tank 1 purifies the recycling liquid, filters the particulate impurities therein, and ensures that the deodorizing liquid used in circulation is clean. The entire equipment forms a complete and efficient deodorizing circulation system from deodorizing liquid supply, spraying to recycling liquid filtration.

[0035] Referring to the drawings Figure 6 The filtering mechanism 2 includes a tank cover 201, the outer wall of the tank cover 201 is rotationally connected to the top of the left liquid storage tank 1, the tank cover 201 is used to close the opening at the top of the left liquid storage tank 1 to prevent foreign matter from entering from the outside, and its rotationally connected manner facilitates opening and closing, facilitating maintenance and replacement of the internal components of the liquid storage tank 1, the outer wall top of the tank cover 201 is fixedly connected with a handle 26, the handle 26 facilitates the operator to grasp, facilitating opening or closing of the tank cover 201, improving the operation convenience, the inner wall of the left liquid storage tank 1 is fixedly connected with a partition plate 202, the partition plate 202 divides the inside of the left liquid storage tank 1 into different spaces, which helps the recycling liquid to flow and deposit in an orderly manner in the tank, improving the filtering effect, the inner wall of the left liquid storage tank 1 is fixedly connected with two supporting plates 203, the two supporting plates 203 are used to support the filter plate 205, ensuring that the filter plate 205 remains stable during the filtering process, the outer wall top of each of the two supporting plates 203 is provided with a clamping groove 204, the clamping groove 204 and the outer frame of the filter plate 205 are matched in size and shape, which not only ensures stable installation of the filter plate 205, but also facilitates dismounting and replacing the filter plate 205, the same filter plate 205 is slidingly connected to the outer side of each of the two clamping grooves 204, and the filter plate 205 is used to filter particulate impurities in the recycling liquid, so that the recycling liquid is purified, providing clean liquid for subsequent circulation use;

[0036] Specifically, the filtering mechanism 2 is a key part of guaranteeing purification of recycling liquid of the pig farm circulating spray deodorizing equipment, which is composed of the tank cover 201, the handle 26, the partition plate 202, the supporting plate 203, the clamping groove 204 and the filter plate 205, the partition plate 202 divides the inside of the left liquid storage tank 1, guides the recycling liquid to flow and deposit in an orderly manner, improves the filtering effect, the clamping groove 204 at the top of the supporting plate 203 is matched with the outer frame of the filter plate 205, which not only stably installs the filter plate 205, but also facilitates dismounting and replacing, the filter plate 205 filters particulate impurities in the recycling liquid, purifies the recycling liquid, provides clean liquid for circulation use of the equipment, and ensures efficient and stable operation of the entire deodorizing equipment.

[0037] Referring to the drawings Figure 1, attached Figure 2 and attached Figure 3 The front side of the two liquid storage tanks 1 is provided with the same wall 15, which is used to separate the pig house and the equipment area, and plays a role in space division and protection. The outer wall of the wall 15 is provided with a plurality of ventilation holes 16, which are communicated with the air pipes 17. The rear side of the wall 15 is communicated with a plurality of air pipes 17. The air pipes 17 are used to guide the air in the pig house to a specific direction, which is convenient for centralized treatment. The inner wall of the plurality of air pipes 17 is fixedly connected with a fan frame 18. The fan frame 18 provides mounting support structure for the exhaust fan 19, which ensures the stable installation of the exhaust fan 19. The outer wall of the plurality of fan frames 18 is fixedly connected with the exhaust fan 19. The exhaust fan 19 is used to actively extract the air in the pig house and discharge it through the air pipe 17, which accelerates the exhaust speed of the air in the pig house and enhances the air circulation effect. The rear side of the support 7 is provided with a water curtain wall 20. The water curtain wall 20 is used to contact with the air discharged from the air pipe 17 and treat and purify the pollutants such as odor therein. The inner wall of the water curtain wall 20 is provided with filter material 21. The filter material 21 can adsorb and filter the pollutants in the air, which further improves the air purification effect. The bottom of the water curtain wall 20 is fixedly connected with a recovery tank 22. The recovery tank 22 is used to collect the liquid flowing down from the water curtain wall 20, including the deodorizing liquid after spraying and the moisture in the air adsorbed by the water curtain, which is convenient for subsequent recycling. The outer wall of the plurality of twist rings 11 is provided with a plurality of grooves 23, which facilitates the operator to twist the twist ring 11 and facilitates the disassembly or installation of the related parts. The outer wall of the plurality of water dispersing plates 14 is provided with a plurality of flow guide grooves 24. The flow guide grooves 24 are used to guide the deodorizing liquid sprayed from the nozzle 12 to diffuse more uniformly, which enhances the contact area of the deodorizing liquid with the air and improves the deodorizing efficiency.

[0038] Specifically, the wall 15 at the front side of the two liquid storage tanks 1 divides the pig house and the equipment area and protects. The ventilation holes 16 thereof are communicated with the air pipes 17, which cooperate with the exhaust fan 19 to actively extract the air in the pig house and accelerate the air circulation. The air pipes 17 guide the air to a specific direction for centralized treatment. The water curtain wall 20 contacts with the discharged air. The filter material 21 inside the water curtain wall 20 adsorbs and filters the pollutants to purify the air. The recovery tank 22 at the bottom of the water curtain wall 20 collects the flowing liquid, which is convenient for recycling. The flow guide grooves 24 on the water dispersing plates 14 guide the deodorizing liquid to diffuse uniformly, which enhances the contact with the air and improves the deodorizing efficiency. The whole equipment from air circulation, purification to deodorizing liquid spraying and recovery, each part is closely matched, which effectively improves the environment of the pig house.

[0039] Working principle: when the equipment works, first, spray deodorization operation, exhaust fan 19 will be the odor in the pig house through the wind pipe 17 to the spray pipe 8, deodorizing liquid from the inlet 3 into the right side of the liquid tank 1, start circulating pump 5, deodorizing liquid in the circulating pump 5 under the action of, from the right side of the liquid tank 1 after the side of the main pipe 4 flow, through the main pipe 4 to the multiple branch pipe 6, at the end of the spray pipe 8, deodorizing liquid spray and nozzle anti clogging processing synchronization, filter plug 9 in the spray pipe 8 plays a key role in preventing clogging, filter plug 9 outer wall of the opening of the filter hole 25 can block the impurities in the deodorizing liquid, when the need for cleaning filter plug 9, unscrew the ring 11, through the hook 10 from the spray pipe 8 pull out the filter plug 9, so that the filter plug 9 for more comprehensive cleaning or replacement, deodorizing liquid after the filter plug 9, through the nozzle 12 after the side of the ring 11 spray, nozzle 12 outer wall after the side of the connection frame 13 fixed on the water plate 14, so that the spray of deodorizing liquid more evenly spread, water plate 14 outer wall of the flow guide groove 24 helps to optimize the dispersion effect of deodorizing liquid, improve the deodorizing efficiency, after spraying deodorizing liquid and wind pipe 17 in the water curtain wall 20 chemical reaction, filter material 21 adsorb most of the particulate impurities, after the reaction of the solution finally falls into the water curtain wall 20 bottom of the recovery pool 22, the waste water in the recovery pool 22 through the pipeline, under the action of circulating pump 5 into the left side of the liquid tank 1, waste water in the left side of the liquid tank 1 after filtration by the filter mechanism 2, flow into the right side of the liquid tank 1 again and recycling, so the cycle, realize the continuous spray deodorization of pig farm, effectively improve the air quality in the pig house, reduce the odor pollution to the environment;

[0040] And, when the waste water in the recovery pool 22 into the left side of the liquid tank 1, filter process is started, first, the tank cover 201 for the filter mechanism 2 provides openable operation space, its outer wall rotationally connected to the top of the left side of the liquid tank 1, through the top of the fixed connection of the handle 26, can be easily opened or closed tank cover 201, convenient for the maintenance or inspection of the inside of the liquid tank 1, the inner wall of the left side of the liquid tank 1 fixedly connected with the partition plate 202, the inside of the liquid tank 1 is separated into different space, help waste water in the tank orderly flow and sedimentation, two supporting plate 203 support filter plate 205, the outer wall of the supporting plate 203 top of the clamping groove 204, with the outer wall of the filter plate 205, to ensure that the filter plate 205 installation stable and convenient to disassemble and replace, after the waste water flows into the left side of the liquid tank 1, first after preliminary sedimentation, then in the process of flowing in the tank, after the filter plate 205 filtration, filter plate 205 can intercept the impurities remaining in the waste water, further purify the waste water, after the filter plate 205 filtration of relatively clean water, through the partition plate 202 below the channel, flow into the right side of the liquid tank 1, complete the whole filter cycle, for the subsequent spray deodorization operation provides clean deodorizing liquid.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A pig farm circulating spray deodorizing equipment comprising two liquid storage tanks (1), characterized in that: The top of the right side of the liquid storage tank (1) is communicated with an inlet (3), and the rear side of the right side of the liquid storage tank (1) is communicated with a main pipe (4), the outer wall of the main pipe (4) is provided with a circulating pump (5), the rear side of the main pipe (4) is communicated with a plurality of branch pipes (6), the outer wall of the plurality of branch pipes (6) is fixedly connected with the same support (7), the rear side of the plurality of branch pipes (6) is communicated with a plurality of spray pipes (8), the inner wall of the plurality of spray pipes (8) is slidably connected with a filter plug (9), the outer wall of the plurality of filter plugs (9) is fixedly connected with a lifting hook (10), the rear side of the plurality of spray pipes (8) is threadedly connected with a twisting ring (11), the rear side of the plurality of twisting rings (11) is communicated with a nozzle (12), the outer wall of the rear side of the plurality of twisting rings (11) is fixedly connected with a connecting frame (13), the outer wall of the plurality of connecting frames (13) is fixedly connected with a water scattering plate (14), the inside of the left side of the liquid storage tank (1) is provided with a filtering mechanism (2), and the filtering mechanism (2) is used for filtering the particulate impurities in the recovered liquid.

2. A pig farm circulating spray deodorization equipment according to claim 1, characterized in that: The filtering mechanism (2) comprises a tank cover (201), the outer wall of the tank cover (201) is rotatably connected to the top of the left side of the liquid storage tank (1), the inner wall of the left side of the liquid storage tank (1) is fixedly connected with a partition plate (202), the inner wall of the left side of the liquid storage tank (1) is fixedly connected with two supporting plates (203), the outer wall of the top of the two supporting plates (203) is provided with a clamping groove (204), and the outer side of the two clamping grooves (204) is slidably connected with the same filter plate (205).

3. The hog farm circulating spray deodorization equipment according to claim 1, characterized in that: The front side of the two liquid storage tanks (1) is provided with the same wall body (15), and the outer wall of the wall body (15) is provided with a plurality of ventilation holes (16).

4. A pig farm circulating spray deodorization equipment according to claim 3, characterized in that: The rear side of the wall body (15) is communicated with a plurality of air pipes (17), and the inner wall of the plurality of air pipes (17) is fixedly connected with a fan frame (18).

5. A pig farm circulating spray deodorization equipment according to claim 4, characterized in that: The outer wall of the plurality of fan frames (18) is fixedly connected with an exhaust fan (19), and the rear side of the support (7) is provided with a water curtain wall (20).

6. A pig farm circulating spray deodorization equipment according to claim 5, characterized in that: The inner wall of the water curtain wall (20) is provided with filter material (21), and the bottom of the water curtain wall (20) is fixedly connected with a recovery pool (22).

7. The hog farm circulating spray deodorizing apparatus according to claim 1, characterized by: The outer wall of the plurality of twisting rings (11) is provided with a plurality of grooves (23), and the outer wall of the plurality of water scattering plates (14) is provided with a plurality of flow guide grooves (24).

8. A pig farm circulating spray deodorization equipment according to claim 2, characterized in that: The outer wall of the plurality of filter plugs (9) is provided with a plurality of filter holes (25), and the outer wall of the top of the tank cover (201) is fixedly connected with a handle (26).

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