Dust falling equipment for air pollution control

Abstract

The utility model discloses dust falling equipment for air pollution control, which comprises a box body, a spraying assembly is mounted on the outer wall of one side of the box body through bolts, and the spraying assembly comprises a mounting cylinder; during dust falling, clean water flows into the telescopic pipe through the connecting valve, then flows into the third telescopic cylinder through the telescopic pipe and finally flows out of the clean water and dust spraying box, the purpose of atomization dust falling is achieved, and meanwhile in the process, the connecting valve can be operated to be opened, so that the clean water input by the telescopic pipe flows into the mounting cylinder, and the first telescopic cylinder ascends; when a control valve is operated to be opened, clean water can flow into the first telescopic cylinder and the second telescopic cylinder, so that the device is fully unfolded, the purpose of dust falling from high altitude is achieved, when the device passes through a height limiting section, conveying of the clean water can be stopped, and then the first telescopic cylinder, the second telescopic cylinder and the third telescopic cylinder can fall and be folded together under the gravity effect, so that the height of the device is reduced; and the size is reduced, so that dust falling equipment can conveniently carry out dust falling treatment on a height-limited section.

Description

TECHNICAL FIELD

[0001] The utility model relates to atmospheric pollution control technical field, concretely relates to a dust falling equipment for atmospheric pollution control. BACKGROUND

[0002] Atmospheric pollution control is a comprehensive process, involves many aspects, including environmental planning management, energy utilization and pollution prevention and control, due to the atmospheric pollution characteristics and conditions of different regions or cities are different, therefore need to suit local conditions to put forward corresponding countermeasures, the types of atmospheric pollutants are many, mainly include aerosol-like pollutants and gaseous state pollutants, aerosol pollutants such as dust, smoke, fly ash etc., and gaseous state pollutants include sulfur dioxide, nitrogen monoxide, carbon dioxide etc., atmospheric pollution control generally will adopt road fog stake, pressurized water spray type dust collector and other equipment to carry out spray dust removal treatment.

[0003] For example, the application number for CN202420502013.8, the authorized announcement day is 20241025, a dust falling equipment for atmospheric pollution control, including device main body, dust removal fog gun machine, brush roll and mobile long piece, the bottom of device main body is provided with base, the middle of base is provided with rectangular port, the side of rectangular port is provided with water tank, the other side of rectangular port is provided with cleaning tank, the lower end of device main body is provided with sliding slot, the rear end of sliding slot is provided with first servo motor, the front end of first servo motor is provided with threaded rod, wherein the threaded rod is movably connected on the sliding slot, the sliding block is movably connected on the threaded rod, wherein the sliding block is clamped in the sliding slot, the left and right sides of sliding slot are provided with moving groove, wherein the moving groove is provided on the device main body, the lower end of sliding block is fixedly connected with mobile long piece, the side of mobile long piece is provided with mechanical room, the other side of mobile long piece is fixedly provided with left and right two groups of second servo motor, the front end of second servo motor is provided with rotating shaft, the rotating shaft is fixedly connected with gear, the side of gear is provided with rack.

[0004] Traditional road fog stake equipment has mobile type and fixed type, wherein the mobile equipment is generally installed on the vehicle, realizes the purpose of dust falling from high altitude through vehicle movement, although the mobile road fog stake equipment can realize the purpose of dust removal, but the road fog stake equipment is large in size, cannot be adjusted, cannot enter when passing through the section with height limit, the practicability is poor, therefore, it is urgent to design a dust falling equipment for atmospheric pollution control to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dust falling equipment for atmospheric pollution control to solve the above problems in prior art.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a dust falling equipment for atmospheric pollution treatment, including the box, the box one side outer wall is equipped with the spray assembly through bolt installation, the spray assembly includes the installation cylinder, the installation cylinder inner wall bottom one side is equipped with the connecting valve through bolt installation, the installation cylinder inside slide joint has the telescopic cylinder no.

[0008] Further, the installation cylinder top is provided with a receiving groove, and the water spraying box is clamped in the receiving groove.

[0009] Further, the water spraying box is provided with a plurality of water spraying holes on the side outer wall, and a plurality of micropores are formed on one side of the inner wall of the water spraying hole.

[0010] Further, the installation cylinder one side outer wall is provided with a groove, and the cylinder shell is installed in the groove through bolts.

[0011] Further, the box one side outer wall is equipped with the box door through the hinge, the box inside is equipped with the partition frame through bolt installation, and the partition frame one side outer wall is equipped with the bearing plate through bolt installation.

[0012] Further, the box bottom the other side outer wall is equipped with the water tank through bolt installation, and the water tank bottom center is equipped with the agitator through bolt installation.

[0013] Further, the water tank top one side outer wall is equipped with the pump body through bolt installation, and the water inlet end of pump body is equipped with the water suction pipe, and one end of the water suction pipe extends to the inside of the water tank.

[0014] In the above technical scheme, the dust falling equipment for atmospheric pollution treatment has the beneficial effects that:

[0015] (1) through the set of spray components, using the device spray dust, clean water will flow through the connecting valve into the flexible tube, then clean water will flow through the flexible tube into the flexible cylinder three, finally clean water dust spray box flow out, realize the purpose of atomization dust, at the same time, the process can operate the connecting valve open, make the flexible tube input clean water flow into the installation cylinder inside, make the flexible cylinder one rise, at the same time, operate the control valve open, can make clean water flow into the flexible cylinder one, flexible cylinder two inside, make the device fully expand, realize the purpose of dust fall from high altitude, when through the limit high section, can close the delivery of clean water, then under the action of gravity, the flexible cylinder one, flexible cylinder two and flexible cylinder three will fall together, make the device height reduce, volume become small, facilitate the dust fall equipment to limit high section for dust fall treatment.

[0016] (2) through the setting of cylinder shell, heating sleeve and metal pipe, when air pollution is serious, heating sleeve can be started, heating sleeve can heat the metal pipe, heat the clean water flowing through the metal pipe inside, make the clean water become hot water, the subsequent hot water is sprayed out by water mist, because the hot water molecule moves faster, the diffusion capacity is strong, it is easier to penetrate into the dust particle inside, so that it is loose, thereby more effectively removing dust, greatly improve the effect of dust fall.

[0017] (3) through the setting of bearing plate, water tank and stirrer, the bearing plate is arranged on the partition frame to form a storage structure, which can store water pipes, dust fall agents and the like, improving the multifunctionality of the device, and when dust fall is needed as soon as possible, the dust fall agent can be injected into the water tank through the water injection pipe, and then the stirrer is started to mix the clean water and the dust fall agent uniformly, so as to meet the dust fall purpose of the device through the dust fall agent, and greatly improve the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 The overall structure schematic diagram of the dust fall equipment for air pollution control provided in the embodiment of the present application.

[0020] Figure 2 The box plane structure schematic diagram provided in the embodiment of the dust fall equipment for air pollution control of the present application.

[0021] Figure 3 The spray component structure schematic diagram provided in the embodiment of the dust fall equipment for air pollution control of the present application.

[0022] Figure 4 The utility model provides a dust falling equipment for air pollution treatment Figure 3 The structure of A part is enlarged.

[0023] Figure 5 The utility model provides a dust falling equipment for air pollution treatment

[0024] Mark explanation:

[0025] 1, the box body; 2, the box door; 3, the spray assembly; 4, the partition frame; 5, the water tank; 6, the stirrer; 7, the water injection pipe; 8, the pump body; 9, the water delivery pipe; 10, the water suction pipe; 11, the bearing plate; 12, the power module; 13, the installation cylinder; 14, the recess; 15, the metal pipe; 16, the cylinder shell; 17, the heating jacket; 18, the connecting valve; 19, the telescopic pipe; 20, the storage groove; 21, telescopic cylinder one; 22, telescopic cylinder two; 23, telescopic cylinder three; 24, the water spraying box; 25, the control valve; 26, the water spraying hole; 27, the micropore. Specific embodiment

[0026] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawings.

[0027] As Figures 1-5 The utility model discloses a dust falling equipment for air pollution treatment, including box body 1, the spray assembly 3 is installed to the one side outer wall of box body 1 by bolt, the spray assembly 3 includes installation cylinder 13, the connecting valve 18 is installed to the one side bottom of the inner wall of installation cylinder 13 by bolt, the telescopic cylinder one 21 is slidably inserted in the inside of installation cylinder 13, and the telescopic cylinder two 22 is slidably inserted in the inside of telescopic cylinder one 21, the telescopic cylinder three 23 is slidably inserted in the inside of telescopic cylinder two 22, the water spraying box 24 is connected in the top of telescopic cylinder three 23 by screw thread, the control valve 25 is installed to the one side bottom of the outer wall of telescopic cylinder one 21, telescopic cylinder two 22 by bolt, the connecting valve 18 is installed to the one side bottom of the inner wall of installation cylinder 13 by bolt, and the telescopic pipe 19 is connected to the one side top of the outer wall of connecting valve 18 by screw thread, the telescopic pipe 19 top is installed on the bottom of telescopic cylinder three 23, and the control valve 25 is communicated with telescopic pipe 19 by pipeline.

[0028] Specifically, in the embodiment, the box body 1 is provided with a spraying assembly 3 on one side outer wall of the box body 1 through bolts, the spraying assembly 3 comprises a mounting cylinder 13, a connecting valve 18 is arranged on the inner wall bottom side of the mounting cylinder 13 through bolts, a telescopic cylinder one 21 is slidably inserted into the mounting cylinder 13, a telescopic cylinder two 22 is slidably inserted into the telescopic cylinder one 21, a telescopic cylinder three 23 is slidably inserted into the telescopic cylinder two 22, a water spraying box 24 is threadedly connected to the top end of the telescopic cylinder three 23, the water spraying box 24 is hollow, a control valve 25 is arranged on the bottom side outer wall of the telescopic cylinder one 21, the bottom side outer wall of the telescopic cylinder two 22 and the bottom side outer wall of the telescopic cylinder three 23 through bolts, the connecting valve 18 and the control valve 25 are all three-position electromagnetic valves, and the model is preferably PKV-3-XXX, a telescopic pipe 19 is threadedly connected to the top side outer wall of the connecting valve 18, when clean water flows into the connecting valve 18, one water outlet of the connecting valve 18 is opened under the control of the connecting valve 18, so that the clean water flows into the mounting cylinder 13, thereby lifting the telescopic cylinder one 21 and unfolding the telescopic cylinder one 21, when the telescopic cylinder one 21 is unfolded, the first control valve 25 opens one water outlet, so that the clean water flows into the telescopic cylinder one 21, thereby lifting the telescopic cylinder two 22, when the telescopic cylinder two 22 is lifted to a certain height, the second control valve 25 is opened, the telescopic cylinder three 23 is lifted, so that the water spraying box 24 is lifted to a high position, and the other water outlets of the connecting valve 18 and the control valve 25 are opened, along with the continuous pumping of the pump body 8, the clean water flows into the telescopic cylinder three 23 through the telescopic pipe 19, the top end of the telescopic pipe 19 is arranged on the bottom end of the telescopic cylinder three 23, and the control valve 25 is in communication with the telescopic pipe 19 through a pipeline.

[0029] The dust falling device for air pollution treatment can realize the purpose of atomization and dust falling, and meanwhile, the process can be operated to open the connecting valve 18, so that the clean water flowing into the mounting cylinder 13 through the telescopic pipe 19 can lift the telescopic cylinder one 21, and simultaneously, the control valve 25 is operated to open, so that the clean water flows into the telescopic cylinder one 21 and the telescopic cylinder two 22, so that the device is fully unfolded, and the purpose of dust falling from high altitude is realized, and when passing through a high-limit section, the delivery of the clean water can be stopped, and then under the action of gravity, the telescopic cylinder one 21, the telescopic cylinder two 22 and the telescopic cylinder three 23 can fall and fold together, so that the height of the device is reduced, the volume is reduced, and the dust falling device is facilitated to perform dust falling treatment on the high-limit section.

[0030] In one embodiment of the utility model, as Figure 5As shown, the top end of the mounting cylinder 13 is provided with a receiving groove 20, the water spraying box 24 is clamped in the receiving groove 20, a plurality of water spraying holes 26 are formed in the side outer wall of the water spraying box 24, and a plurality of micro-holes 27 are formed in the inner wall of the water spraying hole 26. The clean water in the telescopic cylinder three 23 flows into the water spraying box 24, and then the clean water in the water spraying box 24 is sprayed out through the plurality of micro-holes 27 to carry out dust removal treatment on the surrounding environment.

[0031] In another embodiment of the utility model, as shown in Figure 2 As shown, the outer wall of one side of the mounting cylinder 13 is provided with a groove 14, and the inner part of the groove 14 is provided with a cylinder shell 16 through a bolt, the inner part of the cylinder shell 16 is provided with a heating jacket 17, the heating jacket 17 is a copper electric heating jacket, a metal pipe 15 is inserted into the inner part of the heating jacket 17, and the dust can be removed when the heating jacket 17 is started. The heating jacket 17 can heat the metal pipe 15, heat the clean water flowing through the inner part of the metal pipe 15, make the clean water become hot water, and when the subsequent hot water is sprayed out in the form of water mist, the hot water molecules move faster and have strong diffusion capacity, so they can penetrate into the dust particles more easily, loosen the dust particles, and thus remove the dust more effectively, greatly improve the dust removal effect, and the one end of the metal pipe 15 is screwed in the water inlet end of the connecting valve 18.

[0032] In another embodiment of the utility model, as shown in Figure 2 As shown, the outer wall of one side of the mounting cylinder 13 is provided with a groove 14, and the inner part of the groove 14 is provided with a cylinder shell 16 through a bolt, the inner part of the cylinder shell 16 is provided with a heating jacket 17, the heating jacket 17 is a copper electric heating jacket, a metal pipe 15 is inserted into the inner part of the heating jacket 17, and the dust can be removed when the heating jacket 17 is started. The heating jacket 17 can heat the metal pipe 15, heat the clean water flowing through the inner part of the metal pipe 15, make the clean water become hot water, and when the subsequent hot water is sprayed out in the form of water mist, the hot water molecules move faster and have strong diffusion capacity, so they can penetrate into the dust particles more easily, loosen the dust particles, and thus remove the dust more effectively, greatly improve the dust removal effect, and the one end of the metal pipe 15 is screwed in the water inlet end of the connecting valve 18.

[0033] Embodiment 1

[0034] The utility model provides a dust falling equipment for atmospheric pollution treatment, including box 1, one side outer wall of box 1 is installed with spray assembly 3 through bolt, spray assembly 3 includes installation cylinder 13, the bottom one side of inside wall of installation cylinder 13 is installed with connecting valve 18 through bolt, telescopic cylinder one 21 is slidably inserted in the inside of installation cylinder 13, and telescopic cylinder two 22 is slidably inserted in the inside of telescopic cylinder one 21, telescopic cylinder three 23 is slidably inserted in the inside of telescopic cylinder two 22, and the top of telescopic cylinder three 23 is connected with water spraying box 24 in screw thread, and the inside of water spraying box 24 is hollow structure, the bottom one side outer wall of telescopic cylinder one 21, telescopic cylinder two 22 is installed with control valve 25 through bolt, the bottom one side of inside wall of installation cylinder 13 is installed with connecting valve 18 through bolt, and connecting valve 18, control valve 25 are all three position solenoid valves, and the model preferably is PKV-3-XXX, and the top one side outer wall of connecting valve 18 is connected with telescopic pipe 19 in screw thread, when clear water flows into the inside of connecting valve 18, under the control of connecting valve 18, one water outlet in connecting valve 18 will open, make clear water flow into the inside of installation cylinder 13, thereby lift telescopic cylinder one 21, make telescopic cylinder one 21 unroll, when telescopic cylinder one 21 unroll ends, first control valve 25 will open a water outlet, make clear water enter the inside of telescopic cylinder one 21, make telescopic cylinder two 22 lift, when reach certain height, second control valve 25 will open, and telescopic cylinder three 23 will lift, make water spraying box 24 reach higher position, subsequent operation connecting valve 18, control valve 25 another water outlet opens, along with pump body 8 constantly extracting clear water, clear water will flow into the inside of telescopic cylinder three 23 through telescopic pipe 19, and the top of telescopic pipe 19 is installed on the bottom of telescopic cylinder three 23, and control valve 25 is communicated with telescopic pipe 19 through pipeline.

[0035] Example 2

[0036] The embodiment is further limited on the basis of embodiment 1, wherein the top end of the mounting cylinder 13 is provided with a receiving groove 20, the water spraying box 24 is clamped inside the receiving groove 20, a plurality of water spraying holes 26 are formed in the side outer wall of the water spraying box 24, a plurality of micro-holes 27 are formed in one side of the inner wall of the water spraying hole 26, the clean water in the telescopic cylinder three 23 will flow into the water spraying box 24, and then the clean water in the water spraying box 24 will be sprayed out through the plurality of micro-holes 27 to carry out dust removal treatment on the surrounding environment; the outer wall of one side of the mounting cylinder 13 is provided with a groove 14, and the cylinder shell 16 is installed in the groove 14 through bolts, the cylinder shell 16 is provided with a heating sleeve 17, the heating sleeve 17 is a copper electric heating sleeve, the metal pipe 15 is inserted into the heating sleeve 17, when dust removal, the heating sleeve 17 can be started, the heating sleeve 17 will heat the metal pipe 15, heat the clean water flowing through the metal pipe 15, so that the clean water becomes hot water, when the hot water is sprayed out in the form of water mist, the hot water molecules move faster and have strong diffusion ability, so they can penetrate into the dust particles more easily, loosen them, and thus remove the dust more effectively, greatly improving the dust removal effect, and one end of the metal pipe 15 is screwed into the water inlet end of the connecting valve 18; the outer wall of one side of the box body 1 is provided with a box door 2 through a hinge, the box body 1 is provided with a partition frame 4 inside through bolts, the outer wall of one side of the partition frame 4 is provided with a bearing plate 11 through bolts, the inner wall of one side of the bottom of the box body 1 is provided with an electric power module 12 through bolts, the electric power module 12 is composed of a battery pack and a controller, and can control the operation of the equipment by receiving commands transmitted from the outside, the outer wall of the other side of the bottom of the box body 1 is provided with a water tank 5 through bolts, the water tank 5 stores clean water for mixing with dust removal agent, the bottom center of the water tank 5 is provided with a stirrer 6 through bolts, the model of the stirrer 6 is preferably a Deswei DSV air stirrer, and the clean water can be mixed uniformly with the dust removal agent by starting the stirrer 6, then the mixed water in the water tank 5 is pumped out by the pump body 8, and the mixed water is sprayed into the air, greatly speeding up the dust removal speed, one end of the stirrer 6 extends into the water tank 5, the top of one side of the outer wall of the water tank 5 is inserted with a water filling pipe 7, the top of one side of the outer wall of the water tank 5 is provided with a pump body 8 through bolts, the model of the pump body 8 is preferably a VLT micro high pressure water pump, and the water inlet end of the pump body 8 is provided with a water pumping pipe 10, one end of one of the water pumping pipes 10 extends into the water tank 5, the water outlet end of the pump body 8 is inserted with a water conveying pipe 9, and the pump body 8 is started to pump the clean water carried on the vehicle through the water pumping pipe 10, the clean water is then input into the metal pipe 15 through the water conveying pipe 9, and the water conveying pipe 9 is in communication with the metal pipe 15 at one end.

[0037] Working principle: when using the device to reduce dust, the device can be fixed on the vehicle or placed beside the road, and then the remote control device can be operated to send a command to the power module 12, the power module 12 will supply power to the pump body 8, then the pump body 8 will draw water from the water pipe 10, and then the water will flow into the metal pipe 15 through the water pipe 9, then the water will flow into the connecting valve 18, and then one of the water outlets of the connecting valve 18 will be opened, so that the water flows into the installation cylinder 13, thereby lifting the telescopic cylinder 21, so that the telescopic cylinder 21 is unfolded, when the telescopic cylinder 21 is unfolded, the first control valve 25 will open one of the water outlets, so that the water enters the telescopic cylinder 21, and the telescopic cylinder 22 is lifted, when the telescopic cylinder 22 is lifted to a certain height, the second control valve 25 will be opened, and the telescopic cylinder 23 will be lifted, so that the water spraying box 24 is lifted to a higher position, then the connecting valve 18 and the other water outlet of the control valve 25 are operated, and as the pump body 8 continuously draws water, the water will flow into the telescopic cylinder 23 through the telescopic pipe 19, and the water in the telescopic cylinder 23 will flow into the water spraying box 24, then the water in the water spraying box 24 will be sprayed out through the plurality of micro-holes 27, and the surrounding environment is treated, and when the dust is reduced, the heating sleeve 17 can be started, the heating sleeve 17 can heat the metal pipe 15, and the water flowing through the metal pipe 15 can be heated, so that the water becomes hot water, and when the hot water is sprayed out in the form of water mist, the hot water molecules move faster and have strong diffusion ability, so they can penetrate into the dust particles more easily, thereby effectively removing the dust and greatly improving the dust removal effect, and when the dust removal speed needs to be accelerated, the box door 2 can be opened, and the dust removal agent placed on the bearing plate 11 can be taken out, then the dust removal agent can be injected into the water tank 5 through the water injection pipe 7, then the stirrer 6 can be started to mix the water and the dust removal agent evenly, then the pump body 8 can draw the mixed water from the water tank 5, and the water can be sprayed into the air, thereby greatly accelerating the dust removal speed.

[0038] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A dust falling device for air pollution control, comprising a box (1), characterized in that, The box (1) one side outer wall is equipped with the spray assembly (3) through bolt installation, the spray assembly (3) includes installation cylinder (13), the installation cylinder (13) inside slidingly inserts telescopic cylinder one (21), and telescopic cylinder one (21) inside slidingly inserts telescopic cylinder two (22), the telescopic cylinder two (22) inside slidingly inserts telescopic cylinder three (23), the telescopic cylinder three (23) top end is connected with water spray box (24), the telescopic cylinder one (21), telescopic cylinder two (22) bottom end one side outer wall is equipped with control valve (25) through bolt installation, the installation cylinder (13) inner wall bottom one side is equipped with connecting valve (18) through bolt installation, and connecting valve (18) top one side outer wall is connected with telescopic pipe (19) through screw thread, the telescopic pipe (19) top end is installed on telescopic cylinder three (23) bottom end, and the control valve (25) is communicated with telescopic pipe (19) through pipeline.

2. The dust falling device for air pollution treatment according to claim 1, characterized in that, The installation cylinder (13) top end is equipped with the receiving groove (20), and the water spray box (24) is clamped in the receiving groove (20).

3. The dust falling device for air pollution treatment according to claim 2, characterized in that, The water spray box (24) side outer wall is equipped with a plurality of water spray holes (26), and a plurality of micropores (27) are formed in the inner wall of the water spray hole (26).

4. The dust falling device for air pollution treatment according to claim 1, characterized in that, The installation cylinder (13) one side outer wall is equipped with recess (14), and the recess (14) is equipped with cylinder shell (16) through bolt installation, the cylinder shell (16) is equipped with heating sleeve (17) inside, the metal pipe (15) is inserted into the heating sleeve (17), and one end of the metal pipe (15) is screwed into the water inlet end of the connecting valve (18).

5. The dust falling device for air pollution treatment according to claim 1, characterized in that, The box (1) one side outer wall is equipped with box door (2) through hinge, the box (1) inside is equipped with partition frame (4) through bolt installation, and the partition frame (4) one side outer wall is equipped with bearing plate (11) through bolt installation, the box (1) inner wall bottom one side is equipped with power module (12) through bolt installation.

6. The dust falling device for air pollution treatment according to claim 5, characterized in that, The box (1) bottom other side outer wall is equipped with water tank (5) through bolt installation, and the water tank (5) bottom center is equipped with stirrer (6) through bolt installation, one end of the stirrer (6) extends to the inside of the water tank (5), and the water tank (5) top one side outer wall is inserted with water injection pipe (7).

7. The dust falling device for air pollution treatment according to claim 6, characterized in that, The water tank (5) top one side outer wall is equipped with pump body (8) through bolt installation, and the water inlet end of the pump body (8) is provided with water suction pipe (10), one end of one of the water suction pipe (10) extends to the inside of the water tank (5), and the water outlet end of the pump body (8) is inserted with water delivery pipe (9), and one end of the water delivery pipe (9) is communicated with the metal pipe (15).

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