CN214090064U

CN214090064U - Hydraulic engineering desilting device

Info

Publication number: CN214090064U
Application number: CN202022140826.1U
Authority: CN
Inventors: 董艳青; 柳洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-08-31
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a hydraulic engineering desilting device, including the device shell, the inside left side fixed surface of device shell is connected with the spout, the inside sliding surface of spout is connected with the slider, the slider surface rotates and is connected with the connecting rod, the terminal rotation of connecting rod is connected with the dwang, the inside fixedly connected with of device shell rotates hinge and fixedly connected with dwang one end, the dwang other end rotates and is connected with the axis of rotation, axis of rotation fixed surface is connected with the running roller. The utility model discloses a head at whole desilting device adds a reducing mechanism and can makes the debris in the mud in the ditch smash, makes things convenient for the work of follow-up sewage suction pump, then stores the mud that has absorbed, then utilizes water tank and suction pump, utilizes out water column and shower nozzle high pressure to the water of water tank inside and spouts out the water column, can wash the mud that has not absorbed in the ditch, can guarantee the cleanness on ditch surface.

Description

Hydraulic engineering desilting device

Technical Field

The utility model relates to a sediment removal device technical field specifically is a hydraulic engineering sediment removal device.

Background

The hydraulic engineering is an engineering which is constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting the purpose; also known as water engineering; water is a valuable resource essential for human production and life, but the naturally existing state of water does not completely meet the needs of human beings; only when water conservancy projects are built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production; hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. Hydraulic engineering has important effect in modern agricultural development, but the lateral canal of agricultural still has certain inconvenience when using, because the long-time use of lateral canal, there are grit and silt often in leading to the lateral canal, thereby make the result of use of lateral canal receive the influence, the lateral canal is comparatively narrow and small long and thin simultaneously, thereby lead to machinery to be difficult to clear up, and then make and need a large amount of manpowers to clear up, and it is great to the loss of instrument at the clearance in-process to the lateral canal, thereby lead to the instrument to be difficult to use.

Patent No. CN111005419A discloses a hydraulic engineering dredging device, which comprises a collecting vehicle and a rotating shaft groove, and a push handle fixed on one side of the collecting vehicle through bolts, the lower surface of the collecting vehicle is rotatably connected with a main wheel, a plurality of support rods are fixed on the side surface of the collecting vehicle through bolts, the inner part of each support rod is slidably connected with an auxiliary wheel, the two support rods and the two auxiliary wheels are arranged, the two support rods and the two auxiliary wheels are symmetrically distributed on the collecting vehicle, the rotating shaft groove is rotatably connected with the collecting vehicle, the other end of the rotating shaft groove is screwed with a bucket, the side surface of the collecting vehicle is provided with the support rods, the auxiliary wheels are slidably connected inside the support rods, the support rods and the auxiliary wheels on the two sides of the collecting vehicle are convenient for telescopic adjustment to support the collecting vehicle, and the bucket is arranged at one end of the rotating shaft groove to facilitate the cleaning of gravels and silt in the branch channels, thereby the sand and silt in the narrow and small branch canal can be cleaned more conveniently.

The prior art dredging device has the following defects: 1. before cleaning, the sludge is not subjected to waste crushing, and branches, aquatic plants and the like or other garbage can be possibly arranged inside the sludge; 2. after the sludge is sucked by the sewage suction pump, the ditch needs to be cleaned again, and therefore, the dredging device for the hydraulic engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering desilting device, add a reducing mechanism and can make the debris in the mud in the ditch smash in the head of whole desilting device, make things convenient for the work of follow-up sewage suction pump, then store the mud of having absorbed, then utilize water tank and suction pump, utilize water column and shower nozzle high pressure to the water of water tank inside and spout the water column, can wash the mud that has not absorbed in the ditch, can guarantee the cleanness on ditch surface, the problem of proposing in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: including the device shell, the inside left side fixed surface of device shell is connected with the spout, the inside sliding surface of spout is connected with the slider, the slider surface rotates and is connected with the connecting rod, the connecting rod end rotates and is connected with the dwang, the inside fixedly connected with of device shell rotates hinge and fixedly connected with dwang one end, the dwang other end rotates and is connected with the axis of rotation, axis of rotation fixed surface is connected with the running roller, running roller fixed surface is connected with cutting blade, the inside upper end fixed surface of device shell installs the storage dirty case, store up the inside upper end fixed surface of dirty case and be connected with the soil pick-up pump, soil pick-up pump kinetic energy input end fixedly connected with connecting pipe, the terminal fixedly connected with suction head of connecting pipe, soil pick-up pump kinetic energy output fixedly connected with outlet pipe.

As an optimal implementation mode, the inside upper end right side fixed surface of device shell is connected with the storage water tank, the inside left side bottom fixed surface of storage water tank installs the suction pump, suction pump kinetic energy output fixedly connected with water pipe, the terminal fixedly connected with of water pipe goes out the water column, go out water column side fixed surface and be connected with the outside right side bottom surface of device shell and terminal fixed connection, the water inlet has been seted up to storage water tank upper end surface, go out water column both ends fixed surface and be connected with the sprinkler bead, the sprinkler bead is provided with the delivery port with a water column surface.

As a preferred embodiment of the utility model, dwang right side fixed surface is connected with the mount, the inside fixed surface of mount installs the motor, the first belt pulley of motor power output end fixedly connected with, axis of rotation left side fixed surface is connected with the second belt pulley, first belt pulley and second belt pulley surface transmission are connected with the belt.

As a preferred embodiment of the utility model, device shell bottom fixed surface is connected with the universal wheel, device shell upper end surface right side fixed mounting has the handle.

As a preferred embodiment of the utility model, motor power input and external power supply output electric connection, sewage suction pump power input and external power supply output electric connection, water suction pump power input and external power supply output electric connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when in use, an external power supply is firstly switched on, then the motor is switched on, the kinetic energy output end of the motor is fixedly connected with a first belt pulley, the left side surface of a rotating shaft is fixedly connected with a second belt pulley, the surfaces of the first belt pulley and the second belt pulley are in transmission connection with a belt, the motor finally drives the rotating shaft to rotate, the surface of the rotating shaft is fixedly connected with a roller wheel, the surface of the roller wheel is fixedly connected with a cutting blade, impurities in sludge can be chopped by the cutting blade, such as twigs or aquatic weeds, the left side surface inside a shell of the device is fixedly connected with a chute, the surface inside the chute is slidably connected with a slide block, the surface of the slide block is rotatably connected with a connecting rod, the tail end of the connecting rod is rotatably connected with a rotating rod, the rotating hinge is fixedly connected inside the shell of the device, one end of the rotating rod is fixedly connected with the sliding block inside the chute and then is supported by the connecting rod, can adjust the angle of dwang, can go up and down to the running roller like this, can smash different levels's sludge blanket, the inside upper end fixed surface of device shell installs and stores up dirty case, store up dirty incasement portion upper end fixed surface and be connected with the soil pick-up pump, soil pick-up pump kinetic energy input fixedly connected with connecting pipe, the terminal fixedly connected with suction head of connecting pipe, soil pick-up pump kinetic energy output end fixedly connected with outlet pipe, utilize the suction of soil pick-up pump, can give the kibbling mud of preceding crushing sword and absorb into, then in storing the soil pick-up case, so that follow-up is handled mud.

2. The absorbed water conservancy engineering channel can be adhered with sludge, the channel needs to be washed by clear water at this time, a water storage tank is fixedly connected to the right side surface of the upper end in the shell of the device, a water suction pump is fixedly mounted on the left side bottom surface in the water storage tank, a water pipe is fixedly connected to the kinetic energy output end of the water suction pump, a water outlet column is fixedly connected to the tail end of the water pipe, a connecting frame is fixedly connected to the side surface of the water outlet column, the tail end of the water outlet column is fixedly connected to the right bottom surface outside the shell of the device, a water inlet is formed in the upper end surface of the water storage tank, water spray heads are fixedly connected to the surfaces of two ends of the water outlet column, water outlets are formed in the water spray heads and the surface of the water outlet column, the water in the water storage tank is sucked into the water inlet pipe by the water suction pump and then guided into the water outlet column, a high-pressure water column is sprayed out by the water outlets on the surfaces of the water spray heads and the water outlet column, the sludge left in the ditch can be washed, universal wheels are added to the bottom of the shell of the device, and a handle is added to the upper end, can effectually promote the motion of whole device, whole desilting device simple structure, convenient operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a dredging device for hydraulic engineering of the present invention;

fig. 2 is a schematic view of the surface structure of a water outlet column of the dredging device for hydraulic engineering of the present invention;

fig. 3 is the utility model relates to a hydraulic engineering desilting device's cutting blade pivoted schematic structure view.

In the figure: a device housing; 2. a chute; 3. a slider; 4. a universal wheel; 5. a connecting rod; 6. a roller; 7. a rotating shaft; 8. a cutting blade; 9. rotating the rod; 10. rotating the hinge; 11. a sewage storage tank; 12. an outlet pipe; 13. a sewage suction pump; 14. a connecting pipe; 15. A handle; 16. a water inlet; 17. a water storage tank; 18. a water pipe; 19. discharging a water column; 20. A connecting frame; 21. a water suction pump; 22. a suction head; 23. a water outlet hole; 24. a sprinkler head; 25. an electric motor; 26. a first pulley; 27. a belt; 28. a second pulley; 29. a fixing frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: comprises a device shell 1, wherein the left side surface inside the device shell 1 is fixedly connected with a chute 2, the inner surface of the chute 2 is slidably connected with a slider 3, the surface of the slider 3 is rotatably connected with a connecting rod 5, the tail end of the connecting rod 5 is rotatably connected with a rotating rod 9, the inner part of the device shell 1 is fixedly connected with a rotating hinge 10 and is fixedly connected with one end of the rotating rod 9, the other end of the rotating rod 9 is rotatably connected with a rotating shaft 6, the surface of the rotating shaft 6 is fixedly connected with a roller 7, the surface of the roller 7 is fixedly connected with a cutting blade 8, the upper end surface inside the device shell 1 is fixedly provided with a sewage storage tank 11, the upper end surface inside the sewage storage tank 11 is fixedly connected with a sewage suction pump 13, the kinetic energy input end of the sewage suction pump 13 is fixedly connected with a connecting pipe 14, and the tail end of the connecting pipe 14 is fixedly connected with a suction head 22, the kinetic energy output end of the sewage suction pump 14 is fixedly connected with an outlet pipe 12.

In this embodiment (see fig. 1 and 3), a roller 7 is fixedly connected to the surface of a rotating shaft 6, a cutting blade 8 is fixedly connected to the surface of the roller 7, impurities in sludge, such as twigs or aquatic weeds, can be shredded by the cutting blade 8, a chute 2 is fixedly connected to the left side surface inside a device housing 1, a slider 3 is slidably connected to the inner surface of the chute 2, a connecting rod 5 is rotatably connected to the surface of the slider 3, a rotating rod 9 is rotatably connected to the end of the connecting rod 5, a rotating hinge 10 is fixedly connected to the inner portion of the device housing 1, and one end of the rotating rod 9 is fixedly connected to the inner portion of the device housing 1, the slider 3 slides inside the chute 2, and is supported by the connecting rod 5, the angle of the rotating rod 9 can be adjusted, so that the roller 6 can be lifted and lowered, sludge layers of different levels can be shredded, a sludge storage tank 11 is fixedly installed on the upper end surface inside the device housing 1, store up inside upper end fixed surface of dirty case 11 and be connected with soil pick-up pump 13, soil pick-up pump 13 kinetic energy input end fixedly connected with connecting pipe 14, the terminal fixedly connected with suction head 22 of connecting pipe 14, soil pick-up pump 13 kinetic energy output end fixedly connected with outlet pipe 12 utilizes the suction of soil pick-up pump 13, can give the kibbling mud of preceding crushing sword 8 and absorb into, then in storing dirty case 11 to follow-up handling mud.

The water storage device comprises a device shell 1, a water storage tank 17 is fixedly connected to the surface of the upper right side of the interior of the device shell 1, a water suction pump 21 is fixedly mounted on the surface of the bottom of the left side of the interior of the water storage tank 17, a kinetic energy output end of the water suction pump 21 is fixedly connected with a water pipe 18, a water outlet column 19 is fixedly connected to the tail end of the water pipe 18, a connecting frame 20 is fixedly connected to the side surface of the water outlet column 19, the tail end of the connecting frame is fixedly connected with the bottom surface of the right side of the exterior of the device shell 1, a water inlet 16 is formed in the surface of the upper end of the water storage tank 17, water spray heads 24 are fixedly connected to the surfaces of the two ends of the water outlet column 19, and water outlets 23 are formed in the surfaces of the water spray heads 24 and the water outlet column 19.

In this embodiment (please refer to fig. 1 and 2), a water storage tank 17 is fixedly connected to the right surface of the upper end inside the device housing 1, a water suction pump 21 is fixedly installed on the surface of the bottom of the left side inside the water storage tank 17, a water pipe 18 is fixedly connected to the kinetic energy output end of the water suction pump 21, a water outlet column 19 is fixedly connected to the end of the water pipe 18, a connecting frame 20 is fixedly connected to the side surface of the water outlet column 19, the end of the water outlet column is fixedly connected to the bottom surface of the right side outside the device housing 1, a water inlet 16 is formed in the upper surface of the water storage tank 17, water spray heads 24 are fixedly connected to the surfaces of the two ends of the water outlet column 19, water outlets 23 are formed in the surfaces of the water spray heads 24 and the water outlet column 19, the water in the water storage tank 17 is sucked into the water inlet pipe by the water suction pump 21, then, the sludge is introduced into the water outlet column 19, and a high-pressure water column is ejected through the nozzle 24 and the water outlet 23 on the surface of the water outlet column 19, so that the sludge left in the ditch can be cleaned.

Wherein, dwang 9 right side fixed surface is connected with mount 29, the inside fixed surface of mount 29 installs motor 25, motor 25 kinetic energy output fixedly connected with

first belt pulley

26, 6 left sides fixed surface of axis of rotation are connected with second belt pulley 28, first belt pulley 26 and second belt pulley 28 surface transmission are connected with belt 27.

In this embodiment (see fig. 1), a first belt pulley 26 is fixedly connected to the kinetic energy output end of the motor 25, a second belt pulley 28 is fixedly connected to the left side surface of the rotating shaft 6, a belt 27 is connected to the surfaces of the first belt pulley 26 and the second belt pulley 28 in a transmission manner, and the motor 25 is used to finally drive the rotating shaft 6 to rotate.

The universal wheel 4 is fixedly connected to the surface of the bottom of the device shell 1, and the handle 15 is fixedly mounted on the right side of the surface of the upper end of the device shell 1.

In the embodiment (please refer to fig. 1), the universal wheels 4 are arranged at the bottom of the device shell 1, and the handle 15 is arranged at the upper end of the device shell, so that the whole device can be effectively pushed to move, and the whole dredging device has a simple structure and is convenient to operate.

The electric energy input end of the motor 25 is electrically connected with the output end of an external power supply, the electric energy input end of the sewage suction pump 13 is electrically connected with the output end of the external power supply, and the electric energy input end of the water suction pump 21 is electrically connected with the output end of the external power supply.

In this embodiment (see fig. 1 and 3), the electric power can be supplied to the motor 25, the dirt suction pump 13 and the water suction pump 21 by connecting the external power supply, so as to ensure the normal operation of the whole device.

The utility model relates to a hydraulic engineering dredging device, which comprises a device shell 1; 2. a chute; 3. a slider; 4. a universal wheel; 5. a connecting rod; 6. a roller; 7. a rotating shaft; 8. a cutting blade; 9. rotating the rod; 10. rotating the hinge; 11. A sewage storage tank; 12. an outlet pipe; 13. a sewage suction pump; 14. a connecting pipe; 15. a handle; 16. a water inlet; 17. a water storage tank; 18. a water pipe; 19. discharging a water column; 20. a connecting frame; 21. a water suction pump; 22. a suction head; 23. a water outlet hole; 24. a sprinkler head; 25. an electric motor; 26. a first pulley; 27. a belt; 28. a second pulley; 29. the fixing frame is a universal standard component or a component known by a person skilled in the art, the structure and the principle of the fixing frame are known by the person skilled in the art through a technical manual or a conventional experimental method, when the fixing frame is used, an external power supply is firstly switched on, then the motor 25 is switched on, the kinetic energy output end of the motor 25 is fixedly connected with a first belt pulley 26, the left side surface of the rotating shaft 6 is fixedly connected with a second belt pulley 28, the surfaces of the first belt pulley 26 and the second belt pulley 28 are in transmission connection with a belt 27, the motor 25 is finally used for driving the rotating shaft 6 to rotate, the surface of the rotating shaft 6 is fixedly connected with a roller 7, the surface of the roller 7 is fixedly connected with a cutting blade 8, impurities in sludge can be chopped by the cutting blade 8, such as branches or aquatic weeds, the left side surface inside the device shell 1 is fixedly connected with a, the surface of the slide block 3 is rotatably connected with a connecting rod 5, the tail end of the connecting rod 5 is rotatably connected with a rotating rod 9, the inner part of the device shell 1 is fixedly connected with a rotating hinge 10 and one end of the rotating rod 9, the slide block 3 slides in the sliding groove 2 and then is supported by the connecting rod 5, the angle of the rotating rod 9 can be adjusted, so that the roller 6 can be lifted and lowered to crush sludge layers of different layers, the upper surface of the inner part of the device shell 1 is fixedly provided with a sewage storage tank 11, the upper surface of the inner part of the sewage storage tank 11 is fixedly connected with a sewage suction pump 13, the kinetic energy input end of the sewage suction pump 13 is fixedly connected with a connecting pipe 14, the tail end of the connecting pipe 14 is fixedly connected with a suction head 22, the kinetic energy output end of the sewage suction pump 14 is fixedly connected with an outlet pipe 12, the model of the sewage suction pump 13 is MK-40022H, and the sludge crushed by the front crushing knife 8 can be absorbed by the suction force of the sewage suction pump 13, then storing the sludge in a sludge storage tank 11 for subsequent treatment, wherein the inside of the sucked hydraulic engineering channel is adhered with sludge and needs to be washed by clear water at this time, a water storage tank 17 is fixedly connected to the right side surface of the upper end inside the device shell 1, a water suction pump 21 is fixedly installed on the bottom surface of the left side inside the water storage tank 17, a water pipe 18 is fixedly connected to the kinetic energy output end of the water suction pump 21, a water outlet column 19 is fixedly connected to the tail end of the water pipe 18, a connecting frame 20 is fixedly connected to the side surface of the water outlet column 19, the tail end of the connecting frame is fixedly connected to the bottom surface of the right side outside the device shell 1, a water inlet 16 is formed in the upper end surface of the water storage tank 17, water spray heads 24 are fixedly connected to the surfaces of the two ends of the water outlet column 19, water outlets 23 are formed in the surfaces of the water spray heads 24, then the sludge is guided into the water outlet column 19, the spray head 24 and the water outlet 23 on the surface of the water outlet column 19 are used for spraying out high-pressure water columns, the sludge left in the ditch can be cleaned, the universal wheel 4 is additionally arranged at the bottom of the device shell 1, the handle 15 is additionally arranged at the upper end of the device shell, the whole device can be effectively pushed to move, the whole dredging device is simple in structure and convenient to operate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hydraulic engineering sediment removal device, includes device shell (1), its characterized in that: the device is characterized in that a sliding groove (2) is fixedly connected to the surface of the left side in the device shell (1), a sliding block (3) is connected to the surface of the inner part of the sliding groove (2) in a sliding manner, a connecting rod (5) is connected to the surface of the sliding block (3) in a rotating manner, the tail end of the connecting rod (5) is connected to a rotating rod (9) in a rotating manner, a rotating hinge (10) is fixedly connected to the inner part of the device shell (1) and one end of the rotating rod (9) is fixedly connected to the inner part of the device shell, the other end of the rotating rod (9) is connected to a rotating shaft (6) in a rotating manner, a roller (7) is fixedly connected to the surface of the rotating shaft (6), a cutting blade (8) is fixedly connected to the surface of the roller (7), a sewage storage tank (11) is fixedly installed on the upper end surface in the inner part of the device shell (1), a sewage suction pump (13) is fixedly connected to the kinetic energy input end of the sewage storage tank (14), the tail end of the connecting pipe (14) is fixedly connected with a suction head (22), and the kinetic energy output end of the sewage suction pump (13) is fixedly connected with an outlet pipe (12).

2. The hydraulic engineering desilting device of claim 1, characterized in that: the device shell (1) inside upper end right side fixed surface is connected with storage water tank (17), the inside left side bottom fixed surface of storage water tank (17) installs suction pump (21), suction pump (21) kinetic energy output fixedly connected with water pipe (18), water pipe (18) terminal fixedly connected with goes out water post (19), go out water post (19) side fixed surface and be connected with link (20) and terminal fixed connection and put the outside right side bottom surface of shell (1), water inlet (16) have been seted up to storage water tank (17) upper end surface, go out water post (19) both ends fixed surface and be connected with sprinkler bead (24), sprinkler bead (24) and play water post (19) surface are provided with delivery port (23).

3. A hydraulic engineering dredging device according to claim 2, characterized in that: dwang (9) right side fixed surface is connected with mount (29), mount (29) inside fixed surface installs motor (25), motor (25) kinetic energy output fixedly connected with first belt pulley (26), axis of rotation (6) left side fixed surface is connected with second belt pulley (28), first belt pulley (26) and second belt pulley (28) surface transmission are connected with belt (27).

4. The hydraulic engineering desilting device of claim 1, characterized in that: the device is characterized in that the surface of the bottom of the device shell (1) is fixedly connected with a universal wheel (4), and the right side of the surface of the upper end of the device shell (1) is fixedly provided with a handle (15).

5. A hydraulic engineering dredging device according to claim 3, wherein: the electric energy input end of the motor (25) is electrically connected with the output end of an external power supply, the electric energy input end of the sewage suction pump (13) is electrically connected with the output end of the external power supply, and the electric energy input end of the water suction pump (21) is electrically connected with the output end of the external power supply.