Photovoltaic panel maintenance device for photovoltaic power generation
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic panel maintenance device for photovoltaic power generation.
Background
In long-term use of the solar street lamp, the surface of the photovoltaic panel is inevitably affected by some stains, and mainly comprises bird droppings, shellac and the like. Because the photovoltaic panel is higher from the ground, the cleaning and maintenance are more troublesome. If the cleaning is not performed in time, the stains can be accumulated gradually, and the light transmittance of the photovoltaic panel is affected, so that the photoelectric conversion efficiency is reduced. In severe cases, this effect can lead to hot spot effects, affecting the normal operation of the entire solar street lamp.
The invention discloses a photovoltaic panel maintenance device for photovoltaic power generation, which comprises a fixed table, wherein an air cylinder seat is arranged on the upper end face of the fixed table, a supporting plate is fixedly connected to the telescopic end of the air cylinder seat, a balancing weight is arranged in the fixed table, a connecting beam is fixedly connected to the front end face of the supporting plate, mounting frames are fixedly connected to the ends of the two connecting beams, which are far away from the supporting plate, of the mounting frames, an electric telescopic rod I is fixedly connected to the inner parts of the mounting frames, annular jackets on two sides are arranged outside a telegraph pole, then the telescopic end of the air cylinder seat is controlled to drive the supporting plate to move upwards, when a protection mechanism moves to the side close to the photovoltaic panel, the operation of the air cylinder seat is stopped, the telescopic end of the electric telescopic rod I is controlled to drive an annular jacket to move towards the end of the telegraph pole, and under the clamping of the annular jackets on two sides, the stability of the protection mechanism in the operation process is improved, and the maintenance of the photovoltaic panel is facilitated.
However, the cleaning bag is driven to move on the surface of the photovoltaic panel through the electric telescopic rod, meanwhile, the cleaning bag is wetted by water quality in the pumping pipe, so that stains on the surface of the photovoltaic panel are cleaned, however, after the bird droppings adhere to the surface of the photovoltaic panel, the hardness of the bird droppings is gradually increased along with the increase of time, the hard bird droppings are difficult to break through the cleaning bag made of sponge materials, although the water can reduce the hardware of the bird droppings, the water can be mixed with all the bird droppings, water can become sewage, the surface of the photovoltaic panel is dirty by wiping the sewage, the sewage is diluted by the sewage, and then the surface of the photovoltaic panel can be cleaned, so that the surface of the photovoltaic panel needs longer time to be cleaned, and the cleaning efficiency of cleaning the surface of the photovoltaic panel is greatly reduced.
Disclosure of Invention
In order to overcome the defects, the invention provides a photovoltaic panel maintenance device for photovoltaic power generation, which aims to solve the problems of how to improve the cleaning quality and efficiency of the surface of a photovoltaic panel in the background art.
The technical scheme of the invention is as follows:
The utility model provides a photovoltaic electricity board maintenance device for photovoltaic power generation, includes the bottom plate, the top of bottom plate is equipped with companion ladder and control box, the bottom of bottom plate is equipped with removes the wheel, the top of companion ladder is equipped with the roof, the top of roof is equipped with the water tank, be equipped with the water pump rather than inside intercommunication on the water tank, be equipped with the riser on the lateral wall of roof, the back of riser is equipped with slewing mechanism, install the cantilever that two symmetries set up on the slewing mechanism, two be equipped with the clamping mechanism who is used for pressing from both sides tight photovoltaic electricity board on the cantilever, be equipped with the spot clearance mechanism that two symmetries set up on the clamping mechanism, the switching module that is used for switching to remove subassembly and clearance subassembly work including removing the electrical jar, removing the electrical jar setting on clamping mechanism, the switching module is all connected on switching module, the switching module passes through the pipeline intercommunication with the water pump, the top of riser is equipped with air-drying module, air-drying module is connected with slewing mechanism, the front portion that is equipped with the baffle is equipped with on the baffle box and the baffle box, the baffle box is equipped with the collection box is equipped with in the partition box, collection box is equipped with the partition box.
Preferably, the rotating mechanism comprises two first rotating seats, a rotating motor, a synchronizing shaft, a first sprocket and a second sprocket, wherein the two first rotating seats are symmetrically arranged on the back of the vertical plate, the rotating motor is fixedly connected on the back of the vertical plate, the synchronizing shaft is rotatably arranged on the two first rotating seats, the first sprocket is fixedly connected on the output end of the rotating motor, the second sprocket is fixedly connected on the synchronizing shaft, and the first sprocket and the second sprocket are connected through chain transmission, and the two cantilevers are respectively connected on two sides of the synchronizing shaft.
Preferably, the clamping mechanism comprises two clamping assemblies, the two clamping assemblies are respectively arranged on the two cantilevers, the clamping assemblies comprise clamping electric push rods and L-shaped clamping frames, telescopic grooves are formed in the side walls of the L-shaped clamping frames, telescopic pressing frames are arranged in the telescopic grooves in a sliding mode, a plurality of springs are arranged in the telescopic pressing frames, the clamping electric push rods are horizontally connected to the side walls of the cantilevers, the back portions of the L-shaped clamping frames are fixedly connected to the output ends of the clamping electric push rods, hanging plates are arranged at the tops of the L-shaped clamping frames, and the movable electric cylinders are arranged on the hanging plates.
Preferably, the scraping component comprises a scraping roller, a plurality of protrusions arranged at equal angles are arranged on the scraping roller, an arc surface is arranged at the end of each protrusion, the cleaning component comprises a connecting pipe and a sponge ring, a plurality of water permeable holes are formed in the connecting pipe, the sponge ring is sleeved on the connecting pipe, and the scraping roller and the connecting pipe are connected to the switching component.
Preferably, the switching assembly comprises a switching electric push rod, a sliding seat and a second rotating seat, a connecting plate is arranged at the output end of the switching electric push rod, a connecting rod is arranged on the connecting plate, a sliding block is arranged on the sliding seat in a sliding mode, a connecting seat is arranged at the top of the sliding block, a rack is arranged on the side wall of the connecting seat, a rotating shaft is arranged on the second rotating seat in a rotating mode, a sector gear is arranged at one end of the rotating shaft, a V-shaped plate is arranged at the other end of the rotating shaft, a water through cavity is arranged at one end of the V-shaped plate, a water inlet communicated with the water through cavity is arranged on the outer wall of the V-shaped plate, a water outlet communicated with the water through cavity is arranged on the side wall of the V-shaped plate, the switching electric push rod, the sliding seat and the second rotating seat are arranged on the sliding table, the rack is meshed with the sector gear, the connecting rod is fixedly connected with the sliding block, the connecting pipe is detachably connected to the water outlet, the water inlet is communicated with a water pump through a pipeline, the scraping roller is connected to one end of the V-shaped plate, which is far away from the connecting pipe, and the water through the pipeline is parallel to the scraping roller.
Preferably, the end parts of the scraping roller and the connecting pipe of one of the stain cleaning mechanisms are respectively provided with an embedded positioning groove, and the end parts of the scraping roller and the connecting pipe of the other stain cleaning mechanism are respectively provided with a positioning plug matched with the embedded positioning grooves.
Preferably, the air drying assembly comprises a fan, an air blowing cover and two third rotating seats, wherein connecting shafts are arranged on two sides of the air blowing cover, one of the connecting shafts is provided with a third sprocket, a fourth sprocket is arranged on the synchronizing shaft, the fan is arranged at the top of the top plate, the two third rotating seats are symmetrically arranged at the top of the vertical plate, the air blowing cover is arranged on the two third rotating seats through the connecting shafts in a rotating mode, the air blowing cover is communicated with the fan through a pipeline, and the third sprocket is connected with the fourth sprocket through chain transmission.
Preferably, the tail end both sides of guide board all are equipped with the shake axle, install shake motor on the lateral wall of one side of collecting the box, install the dwang on the shake motor, the butt ball is installed to the tip of dwang, the butt ball is contradicted with the head end bottom of guide board, the guide board is close to the top of tail end and is equipped with the buffering swash plate.
Preferably, the bottom of the sewage collecting area is provided with a water outlet, a detachable sealing cover is arranged on the water outlet, the bottom of the impurity collecting area is provided with a discharge hole, and a detachable material taking box is arranged on the discharge hole.
Preferably, the positioning mechanism comprises two transverse plates, the transverse plates are provided with positioning electric push rods which are horizontally arranged, the output ends of the positioning electric push rods are provided with positioning clamping frames, and the two transverse plates are symmetrically arranged on the front parts of the vertical plates.
Compared with the prior art, the invention has the beneficial effects that:
Firstly, the photovoltaic panel can be positioned and clamped through the clamping mechanism, so that the cleaning mechanism for stains is convenient for cleaning the surface of the photovoltaic panel, workers can conveniently replace the photovoltaic panel, stains on the surface of the photovoltaic panel can be removed firstly through the cooperation among the movable electric cylinder, the removing assembly, the cleaning assembly and the switching assembly, and then the stains on the surface of the photovoltaic panel are cleaned through wetting by water, and the cleaning efficiency of the stains is improved intangibly while the cleaning quality of the stains on the surface of the photovoltaic panel is ensured.
Secondly, the sewage and impurities can be respectively collected in the sewage collecting area and the impurity collecting area through the cooperation of the collecting box and the guide plate.
Thirdly, the photovoltaic panel surface can be rapidly air-dried through the air-drying assembly, and the influence on the use of the photovoltaic panel caused by mixing of water stains and dust retained on the photovoltaic panel surface is avoided.
Drawings
Fig. 1 is a schematic perspective view of a photovoltaic panel maintenance apparatus for photovoltaic power generation according to the present invention;
fig. 2 is a schematic diagram showing a three-dimensional structure of a photovoltaic panel maintenance apparatus for photovoltaic power generation according to the present invention;
fig. 3 is a schematic diagram of a partial structure of a photovoltaic panel maintenance apparatus for photovoltaic power generation according to the present invention;
Fig. 4 is a schematic diagram showing a partial structure of a photovoltaic panel maintenance apparatus for photovoltaic power generation according to the present invention;
FIG. 5 is a partial cross-sectional view of the photovoltaic panel maintenance apparatus for photovoltaic power generation of the present invention;
FIG. 6 is a partial cross-sectional view of the soil cleaning mechanism of the present invention;
FIG. 7 is a schematic view of the soil cleaning mechanism of the present invention;
FIG. 8 is a schematic view of a partial construction of a soil cleaning mechanism according to the present invention;
FIG. 9 is a schematic view of the structure of the collecting box of the present invention;
fig. 10 is a partial cross-sectional view of the collection box of the present invention.
In the figure:
1. A bottom plate; 11, an elevator; 12, a control box; the device comprises a moving wheel, 14, a top plate, 141, a vertical plate, 15, a water tank, 16, a water pump, 2, a rotating mechanism, 21, a first rotating seat, 22, a rotating motor, 23, a synchronous shaft, 231, a fourth sprocket, 24, a first sprocket, 25, a second sprocket, 3, a cantilever, 4, a clamping mechanism, 41, a clamping electric push rod, 42, an L-shaped clamping frame, 421, a telescopic slot, 422, a telescopic pressing frame, 423, a spring, 5, a soil cleaning mechanism, 51, a moving electric cylinder, 52, a removing component, 521, a removing roller, 522, a bulge, 523, an embedded positioning groove, 524, a positioning plug, 53, a cleaning component, 531, a connecting pipe, 532, a sponge ring, 533, a water permeable hole, 54, a switching component, 541, a switching electric push rod, 5411, a connecting plate, 5412, a connecting rod, 542, a sliding seat, 5421, a sliding block, 5422, a connecting seat, 5423, 543, a second rotating seat, 5431, a rotating shaft, 5432, a sector gear, 5433, a V, a water cavity, a 54, a water cavity, a 35, a guide plate, a fan, a water inlet, a guide plate, a fan, a water inlet, a guide, a fan, a water inlet, a guide, a lifting cover, a fan, a lifting mechanism, a lifting, a hanging, a and a hanging, a and lower, a hanging, a lifting, a and lower, a lifting, a lifting, a, a,.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention is described in detail by the following embodiments:
The utility model provides a photovoltaic electricity board maintenance device for photovoltaic power generation, including bottom plate 1, the top of bottom plate 1 is equipped with companion ladder 11 and control box 12, the bottom of bottom plate 1 is equipped with removes wheel 13, the top of companion ladder 11 is equipped with roof 14, the top of roof 14 is equipped with water tank 15, be equipped with rather than the inside water pump 16 of intercommunication on the water tank 15, be equipped with riser 141 on the lateral wall of roof 14, the back of riser 141 is equipped with slewing mechanism 2, install cantilever 3 that two symmetries set up on slewing mechanism 2, be equipped with the clamping mechanism 4 that is used for pressing from both sides tight photovoltaic electricity board on two cantilevers 3, be equipped with the spot clearance mechanism 5 that are used for pressing from both sides the photovoltaic electricity board on the clamping mechanism 4, be equipped with the spot clearance mechanism 5 that two symmetries set up on the clamping mechanism 4, the switching component 54 that is used for switching off the work of the shovel component 52 and clearance component 53, the setting of moving electric jar 51 is on clamping mechanism 4, the setting up on the slip table of moving electric jar 51, shovel component 52 and clearance component 53 all connect on switching component 54, clearance component 53 and water pump 16 are through pipeline intercommunication, the top of riser 141 is equipped with air-drying component 6, be equipped with the division board 7 on the box 71 is equipped with the partition plate 7 in the positive-to be equipped with the partition plate 7 in the box of collection box 7, the partition plate 7 is located the positive-to be equipped with the partition plate 71, the collection box is located box 7, the partition plate is located box 7 and is located the partition plate 7 in the collection box is 7, and is located box is 7 top is 7.
The invention can push the bottom plate 1 to change the position of the whole device, the height of the spot cleaning mechanism 5 can be changed through the elevator 11 until the spot cleaning mechanism 5 is consistent with the height of the photovoltaic panel, and the placing angles of the two cantilevers 3 can be changed through the rotating mechanism 2, so that the placing angles of the clamping mechanisms 4 can be synchronously changed, and the spot cleaning can be carried out on the surfaces of the photovoltaic panels with different placing angles.
The rotating mechanism 2 comprises two first rotating seats 21, a rotating motor 22, a synchronizing shaft 23, a first sprocket 24 and a second sprocket 25, wherein the two first rotating seats 21 are symmetrically arranged on the back of the vertical plate 141, the rotating motor 22 is fixedly connected on the back of the vertical plate 141, the synchronizing shaft 23 is rotatably arranged on the two first rotating seats 21, the first sprocket 24 is fixedly connected on the output end of the rotating motor 22, the second sprocket 25 is fixedly connected on the synchronizing shaft 23, the first sprocket 24 and the second sprocket 25 are connected through chain transmission, and the two cantilevers 3 are respectively connected on two sides of the synchronizing shaft 23.
The first sprocket 24 is driven to rotate by the rotating motor 22, the first sprocket 24 drives the second sprocket 25 to rotate by a chain, the second sprocket 25 drives the synchronizing shaft 23 to synchronously rotate, the synchronizing shaft 23 drives the two cantilevers 3 and the clamping mechanism 4 to synchronously rotate, namely, the placing angle of the clamping mechanism 4 is changed, and then, two sides of the photovoltaic panel are clamped by the clamping mechanism 4.
The clamping mechanism 4 comprises two clamping assemblies, the two clamping assemblies are respectively arranged on the two cantilevers 3, the clamping assemblies comprise a clamping electric push rod 41 and an L-shaped clamping frame 42, a telescopic groove 421 is formed in the side wall of the L-shaped clamping frame 42, a telescopic pressing frame 422 is arranged in the telescopic groove 421 in a sliding mode, a plurality of springs 423 are arranged in the telescopic pressing frame 422, the clamping electric push rod 41 is horizontally connected to the side wall of the cantilevers 3, the back of the L-shaped clamping frame 42 is fixedly connected to the output end of the clamping electric push rod 41, a cantilever plate is arranged at the top of the L-shaped clamping frame 42, and the movable electric cylinder 51 is arranged on the cantilever plate.
The L-shaped clamping frames 42 corresponding to the synchronous working driving of the two clamping electric push rods 41 relatively move, the telescopic supporting frame 422 can be gradually supported on the side wall of the photovoltaic panel, the telescopic supporting frame 422 supports against the spring 423, the spring 423 is compressed, the two L-shaped clamping frames 42 clamp the photovoltaic panel, the elastic force of the spring 423 can enable the telescopic supporting frame 422 to tightly support against the side wall of the photovoltaic panel, the clamping and fixing stability of the photovoltaic panel is improved, and the photovoltaic panel can be conveniently replaced by workers after the photovoltaic panel is clamped and fixed.
The switch assembly 54 is driven to move by the moving cylinder 51, and the scraping assembly 52 and the cleaning assembly 53 move synchronously with the switch assembly 54.
The removing assembly 52 comprises a removing roller 521, a plurality of protrusions 522 arranged at equal angles are arranged on the removing roller 521, an arc surface is arranged at the end of each protrusion 522, the cleaning assembly 53 comprises a connecting pipe 531 and a sponge ring 532, a plurality of water permeable holes 533 are formed in the connecting pipe 531, the sponge ring 532 is sleeved on the connecting pipe 531, and the removing roller 521 and the connecting pipe 531 are connected to the switching assembly 54.
The switching component 54 comprises a switching electric push rod 541, a sliding seat 542 and a second rotating seat 543, a connecting plate 5411 is installed on the output end of the switching electric push rod 541, a connecting rod 5412 is arranged on the connecting plate 5411, a sliding block 5421 is arranged on the sliding seat 542 in a sliding mode, a connecting seat 5422 is arranged at the top of the sliding block 5421, a rack 5423 is arranged on the side wall of the connecting seat 5422, a rotating shaft 5431 is rotatably arranged on the second rotating seat 543, a sector gear 5432 is installed at one end of the rotating shaft 5431, a V-shaped plate 5433 is arranged at the other end of the rotating shaft 5431, a water through cavity 5434 is arranged at one end of the V-shaped plate 5433, a water outlet 5436 communicated with the water through cavity 5434 is arranged on the outer wall of the V-shaped plate 5433, a water outlet 5436 communicated with the water through cavity 5434 is arranged on the side wall of the V-shaped plate 5433, the switching electric push rod 541, the sliding seat 542 and the second rotating seat 543 are arranged on the sliding table, the rack 5423 is meshed with the sector gear 5432, the connecting rod 5412 is fixedly connected with the sliding block 5421, the connecting pipe 531 can be detachably connected to the water outlet 5436, the water inlet 5435 is communicated with the water pump 16, the scraping roller 5432, the water through the connecting roller is connected to the V-shaped plate 5433, the scraping roller 521 is far away from the connecting pipe 521, and parallel to the scraping roller 521.
By switching the electric push rod 541 to drive the connecting plate 5411 to move, the connecting plate 5411 drives the connecting rod 5412 to move, the connecting rod 5412 drives the sliding block 5421 to slide on the sliding seat 542, the sliding block 5421 drives the connecting seat 5422 and the rack 5423 to synchronously move, the rack 5423 drives the sector gear 5432 to rotate, the sector gear 5432 drives the rotating shaft 5431 to synchronously rotate, the V-shaped plate 5433 synchronously rotates along with the rotating shaft 5431, then one of the ends of the protrusions 522 is abutted against the surface of the photovoltaic panel, then the moving electric cylinder 51 drives the sliding table to move, the sliding table drives the switching electric push rod 541, the sliding seat 542, the second rotating seat 543 and the V-shaped plate 5433 to synchronously move, the V-shaped plate 5433 drives the scraping roller 521 and the connecting pipe 531 to synchronously move, the scraping roller 521 synchronously moves along with the V-shaped plate 5433, the protrusions 522 can carry out scraping of hard guano, and the guano can synchronously move along with the protrusions 522 after scraping, then bird droppings can drop onto the guide plate 74, then the electric push rod 541 is switched to drive the sliding block 5421 to move reversely, the protrusion 522 can be far away from the surface of the photovoltaic panel, then the electric cylinder 51 is switched to drive the V-shaped plate 5433 to return to the initial position, then the electric push rod 541 is switched to drive the sliding block 5421 to move reversely, the sponge ring 532 is abutted onto the surface of the photovoltaic panel, then the water pump 16 works to convey water in the water tank 15 into the water cavity, water can enter the connecting pipe 531, then the water permeates into the sponge ring 532 through the water permeating holes 533, then the electric cylinder 51 is switched to drive the V-shaped plate 5433 to move again, the water can permeate out of the sponge ring 532 and flow on the surface of the photovoltaic panel, the surface of the photovoltaic panel is wetted, then the moved sponge ring 532 can wipe the surface of the photovoltaic panel, the wiped sewage can flow onto the guide plate 74, this enables the surface stains of the photovoltaic panel to be thoroughly removed.
Preferably, the end parts of the scraping roller 521 and the connecting pipe 531 of one of the stain cleaning mechanisms 5 are respectively provided with an embedded positioning groove 523, the end parts of the scraping roller 521 and the connecting pipe 531 of the other stain cleaning mechanism 5 are respectively provided with a positioning plug 524 matched with the embedded positioning groove 523, the positioning plugs 524 and the embedded positioning grooves 523 are matched to enable the scraping roller 521 and the connecting pipe 531 of the stain cleaning mechanism 5 to complete simple butt joint, and the two stain cleaning mechanisms 5 can work stably and synchronously.
Because a large amount of water stains can remain on the surface of the photovoltaic electric plate after being wetted by water, if the water stains are not cleaned timely, outside dust can be attached to the water stains to form stains again, and therefore the air drying assembly 6 is arranged to clean the water stains, the air drying assembly 6 comprises a fan 61, an air blowing cover 62 and two third rotating seats 63, connecting shafts are arranged on two sides of the air blowing cover 62, a third chain wheel 621 is arranged on one connecting shaft, a fourth chain wheel 231 is arranged on the synchronizing shaft 23, the fan 61 is arranged at the top of the top plate 14, the two third rotating seats 63 are symmetrically arranged at the top of the vertical plate 141, the air blowing cover 62 is arranged on the two third rotating seats 63 through the rotation of the connecting shafts, the air blowing cover 62 is communicated with the fan 61 through a pipeline, and the third chain wheel 621 is connected with the fourth chain wheel 231 through chain transmission.
Wind power is generated through the fan 61, then wind power is conveyed into the blowing cover 62 through a pipeline, wind power is guided onto the surface of the photovoltaic electric plate through the blowing cover 62, water stains can be air-dried by wind, the blowing cover 62 can synchronously rotate along with the cantilever 3 through the cooperation of the third sprocket 621, the fourth sprocket 231 and the chain, and therefore the blowing opening of the blowing cover 62 can always face the surface of the photovoltaic electric plate.
After the sewage and the crushed guano fall onto the guide plate 74, the sewage can be guided into the sewage collecting area 72 through the water through holes, impurities in the sewage can be screened out through the water through holes, and the crushed guano can flow into the impurity collecting area 73 along the guide plate 74, so that the sewage and the impurities are automatically collected, and the sewage and the impurities are prevented from falling onto the ground to cause pollution.
Further, shake shafts 741 are respectively arranged on two sides of the tail end of the guide plate 74, a shake motor 75 is arranged on one side wall of the collecting box 7, a rotating rod 751 is arranged on the shake motor 75, an abutting ball 752 is arranged at the end part of the rotating rod 751, the abutting ball 752 abuts against the bottom of the head end of the guide plate 74, and a buffer inclined plate 742 is arranged at the top of the guide plate 74 close to the tail end.
The shaking motor 75 drives the rotating rod 751 to rotate, the rotating rod 751 drives the abutting ball 752 to gradually approach the bottom of the head end of the guide plate 74, then the abutting ball 752 abuts against the bottom of the head end of the guide plate 74, the abutting ball 752 drives the guide plate 74 to rotate around the axis of the shaking shaft 741, the abutting ball 752 gradually breaks away from the guide plate 74, the guide plate 74 returns to the original position again by self gravity, the guide plate 74 circulates in such a way, the water through holes can be prevented from being blocked, however, the flow speed of the invisible accelerated sewage is increased, a large amount of sewage is collected in the impurity collecting area 73, the purpose of separate collection of the sewage and the impurities cannot be achieved, the buffer inclined plate 742 is arranged to block sewage flow, the time of the sewage is prolonged, the filtered impurities can be accumulated at the buffer inclined plate 742, the guide plate 74 shakes once to drive the impurities to shake, and the impurities can gradually break away from the buffer inclined plate 742 and drop into the impurity collecting area 73.
The bottom of the sewage collecting area 72 is provided with a drain port 721, a detachable cover 722 is arranged on the drain port 721, the bottom of the impurity collecting area 73 is provided with a discharge port 731, and a detachable material taking box 732 is arranged on the discharge port 731.
The sewage can be collected in the sewage collecting area 72, the sealing cover 722 is removed, the sewage can be discharged from the water outlet 721, the screened sewage can be recycled, the waste of water resources is reduced, impurities can enter the material taking box 732 through the impurity collecting area 73, the collected impurities in the material taking box 732 can be intensively discharged after being removed, and if more guano are contained in the impurities, the guano can be poured into vegetables and other plants to form fertilizer.
The positioning mechanism 8 comprises two transverse plates 81, wherein a positioning electric push rod 82 which is horizontally arranged is arranged on the transverse plates 81, a positioning clamping frame 83 is arranged at the output end of the positioning electric push rod 82, and the two transverse plates 81 are symmetrically arranged on the front part of the vertical plate 141.
The two positioning electric push rods 82 synchronously work to drive the corresponding positioning clamping frames 83 to move, and the two positioning clamping frames 83 can be clamped on the electric pole, so that the working stability of the whole device is improved.