Fan with dust removal function

Abstract

The invention relates to the technical field of fans, in particular to a fan with a dust removal function, which comprises a base, a dredging device, a dust removal device, a filtering device and a wind power device, the base is transversely arranged; the dust removal device is arranged on the top surface of the base and is fixedly connected with the base; the filtering device is arranged on the dust removal device and is connected with the dust removal device; the dredging device is arranged on the dust removal device and is connected with the dust removal device; the wind power device is arranged on the filtering device and is connected with the filtering device. Through mutual cooperation of the components, the flow velocity of the air is associated with the water spraying rate while the air is subjected to dust removal treatment, so that the air is subjected to sufficient dust removal treatment.

Description

Technical Field

[0001] The invention relates to the technical field of fans, and in particular to a fan with a dust removal function. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fan is the customary abbreviation for gas compression and gas delivery machinery in China. The fans usually include ventilators, blowers, and wind turbines.

[0003] Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and conveying of grains, wind tunnel wind sources and inflation and propulsion of hovercraft, etc.

[0004] During operation, the fan easily mixes air with dust and outputs the air mixed with oil and dust, affecting the production process. Summary of the invention

[0005] The present invention aims to solve the technical problem of how to enable a fan to automatically remove dust, and provides a fan with a dust removal function.

[0006] The technical solution adopted by the present invention to solve its technical problem is: A fan with a dust removal function comprises a base, a dredging device, a dust removal device, a filtering device, and a wind device. The base is arranged horizontally. The dust removal device is arranged on the top surface of the base and is fixedly connected to the base. The filtering device is arranged on the dust removal device and is connected to the dust removal device. The dredging device is arranged on the dust removal device and is connected to the dust removal device. The wind device is arranged on the filtering device and is connected to the filtering device.

[0007] According to the above technical solution, the base is placed on the ground, the filter device is started, the water inside the filter device flows and drives the wind device to start, and the wind device blows air into the dust removal device. At the same time, the filter device transports water to the dust removal device, and the dust removal device sprays water into the air blown by the wind device. The water sprayed in the dust removal device adheres to the dust in the air to form sewage, and flows into the filter device below. After being filtered by the filter device, the water continues to be transported by the filter device into the dust removal device to form a cycle. The air and water mist after the dust removal process form water vapor, and the flowing water vapor drives the dredging device to start, and the dredging device dredges the filter device. After the water vapor is further filtered by the filter device, the water is collected again and recycled, and clean air is blown out from the top of the dust removal device.

[0008] Preferably, the dust removal device includes a bracket, a dust removal cylinder, an air collecting hopper, a slag collecting hopper, an air inlet pipe, a plurality of nozzles, and an air outlet pipe. The bracket is arranged on the top surface of the base and fixedly connected to the base. The dust removal cylinder is vertically arranged on the upper part of the bracket, and its outer side surface is fixedly connected to the bracket. The axis of the air inlet pipe is perpendicularly intersected with the axis of the dust removal cylinder, and the air inlet pipe is arranged on the outer side of the lower part of the dust removal cylinder, and one end thereof is connected to and fixedly connected with the dust removal cylinder. The air collecting hopper is a circular hopper, and the axis of the air collecting hopper coincides with the axis of the dust removal cylinder. The air collecting hopper is arranged on the top of the dust removal cylinder, and its lower port is connected to and fixedly connected with the upper port of the dust removal cylinder, and the diameter of the upper port of the air collecting hopper is larger than the diameter of its lower port. The slag collecting hopper is a circular hopper, and the axis of the slag collecting hopper coincides with the axis of the dust removal cylinder. The slag collecting hopper is arranged on the bottom of the dust removal cylinder, and its upper port is connected to and fixedly connected with the lower port of the dust removal cylinder, and the diameter of the upper port of the slag collecting hopper is smaller than the diameter of its lower port. A plurality of nozzles are respectively arranged on the side wall of the dust collecting cylinder, and respectively penetrate the side wall of the dust collecting cylinder to communicate with the dust collecting cylinder and are fixedly connected. A plurality of nozzles are arranged axially symmetrically with the axis of the dust collecting cylinder as the axis. A plurality of nozzles are located above the air inlet pipe and are respectively connected with the filter device. The axis of the air outlet pipe coincides with the axis of the wind collecting hopper. The air outlet pipe is arranged above the wind collecting hopper, and its lower port is connected with the upper port of the wind collecting hopper and is fixedly connected.

[0009] According to the above technical solution, the filtering device delivers water to a plurality of nozzles, and the plurality of nozzles spray water to the air flowing in the dust collecting cylinder. The wind device blows air into the dust collecting cylinder through the air inlet pipe, and the air entering the dust collecting cylinder flows upward under the action of air pressure. The water adheres to the dust in the air to form sewage, and flows into the slag collecting hopper through the dust collecting cylinder. After the water vapor is collected by the wind collecting hopper, it enters the air outlet pipe, and the water is filtered and collected by the filtering device for recycling, and the clean air is sprayed out from the air outlet pipe.

[0010] Preferably, the filtering device includes a collecting pipe, a separation box, a first filter plate, a water pump, a water turbine, and a first L-shaped rod. The axis of the collecting pipe coincides with the axis of the slag collecting bucket, the collecting pipe is vertically arranged below the slag collecting bucket, and its upper port is connected to and fixedly connected with the lower port of the slag collecting bucket. The separation box is a cylinder, the axis of the separation box coincides with the axis of the collecting pipe, the separation box is arranged below the collecting pipe, and its top is connected to and fixedly connected with the lower port of the collecting pipe. The first filter plate is circular, and its axis coincides with the axis of the separation box. The first filter plate is arranged in the separation box, and its edge is fixedly connected to the separation box. The water pump is arranged on one side of the separation box, and is fixedly connected to the base, and is connected to the bottom of the separation box through a hose. The first L-shaped rod is arranged below the air inlet pipe, and one end of the first L-shaped rod is fixedly connected to the side wall of the dust removal cylinder. The axis of the turbine shaft coincides with the axis of the air inlet pipe. The turbine is arranged on the side of the air inlet pipe away from the dust collector and is fixedly connected to the end of the first L-shaped rod away from the dust collector. The water inlet of the turbine is connected to the output end of the water pump through a hose, and the water outlet of the turbine is connected to a plurality of nozzles through a hose.

[0011] According to the above technical solution, the water pump is started, and the water pump draws water from the bottom of the collection box and delivers water to the turbine. The water flows through the turbine to drive the turbine to start, and then is sent to several nozzles. The sewage mixed with dust in the slag hopper flows into the collection pipe, and the sewage flows into the collection box from the top of the separation box through the collection pipe. The sewage flowing into the collection box flows onto the first filter plate, and the dust and water are separated after being filtered by the first filter plate, and the water flows into the bottom of the separation box to continue the above cycle.

[0012] Preferably, the wind power device comprises a connecting rod and a plurality of first blades. The axis of the connecting rod coincides with the axis of the air inlet pipe, the connecting rod is arranged in the air inlet pipe, one end of the connecting rod close to the turbine extends to the outside of the air inlet pipe and is fixedly connected to the rotating shaft of the turbine. The plurality of first blades are respectively arranged in the air inlet pipe, one end of each of which is respectively fixedly connected to the connecting rod, and the plurality of first blades are arranged axially symmetrically with the axis of the connecting rod as the axis.

[0013] According to the above technical solution, the running turbine drives the connecting rod to rotate, and the connecting rod drives the first blades to rotate. The rotating first blades draw air into the air inlet duct from one end of the air inlet duct away from the dust removal cylinder.

[0014] Preferably, the filter device comprises a second filter plate. The second filter plate is circular, the axis of the second filter plate coincides with the axis of the air outlet pipe, the second filter plate is arranged in the air outlet pipe, and its edge is fixedly connected to the air outlet pipe.

[0015] According to the above technical solution, the water vapor flowing upward in the air outlet pipe is filtered by the second filter plate and then continues to flow upward, thereby filtering the water vapor.

[0016] Preferably, the filtering device includes a driving rod, a circular water baffle, an annular groove, a plurality of water holes, an annular water storage tank, and a plurality of second blades. The axis of the circular water baffle coincides with the axis of the air outlet pipe, the circular water baffle is arranged above the second filter plate, the edge of the circular water baffle extends into the annular groove, and is in close contact with the side wall of the air outlet pipe. The axis of the driving rod coincides with the axis of the air outlet pipe, the driving rod is arranged in the air outlet pipe, the upper end thereof passes through the second filter plate and the circular water baffle respectively, and is rotatably connected to the second filter plate, the driving rod is fixedly connected to the circular water baffle, the lower end of the driving rod extends into the separation box, passes through the first filter plate, and is rotatably connected to the first filter plate, and the rotation axis of the driving rod coincides with its axis. The annular groove is arranged on the inner side wall of the air outlet pipe, and is above the second filter plate. The annular water storage tank is arranged in the side wall of the air outlet pipe, and is below the annular groove. A plurality of water holes are arranged between the annular groove and the annular water storage tank, and are respectively connected to the annular water storage tank and the annular groove. A plurality of second fan blades are respectively arranged in the air outlet pipe, and one end of each second fan blade is respectively fixedly connected to the driving rod. The plurality of second fan blades are axially symmetrically arranged with the axis of the driving rod as the axis.

[0017] According to the above technical solution, the water vapor flowing upward from the air outlet pipe drives the plurality of second blades to rotate, and the plurality of rotating second blades drives the driving rod to rotate, and the driving rod drives the circular water baffle to rotate. The water in the water vapor filtered by the second filter plate is blocked by the circular water baffle and adheres to the circular water baffle, and the flowing air continues to pass through the circular water baffle and is ejected from the air outlet pipe. The rotating circular water baffle throws the water attached to its surface into the annular groove, and the water in the annular groove flows into the annular water storage tank through the plurality of water holes.

[0018] Preferably, the dredging device includes a water pressure ring, a plurality of connecting ports, a plurality of rubber sheets, three first support rods, a gear ring, a first gear, a tooth groove, a reciprocating screw, a screw nut, a second L-shaped rod, a bend pipe, a rotary joint, a center hole, a first water spray pipe, a plurality of first water spray holes, an annular water bag, a one-way valve, and a water pipe. The axes of the three first support rods are respectively perpendicular to the axis of the driving rod, and the three first support rods are respectively arranged below the circular water baffle, and one end thereof is respectively fixedly connected to the driving rod, and the three first support rods are axially symmetrically arranged with the axis of the driving rod as the axis. The axis of the gear ring coincides with the axis of the driving rod, and the gear ring is sleeved on the circumference of the three first support rods, and its inner side wall is respectively fixedly connected to one end of the three first support rods away from the driving rod. The tooth groove is arranged on the inner wall of the air outlet pipe and is located below the second filter plate. The axis of the reciprocating screw is parallel to the axis of the driving rod. The reciprocating screw is arranged in the annular water storage tank. The upper end of the reciprocating screw penetrates into the tooth groove and is rotatably connected to the side wall of the air outlet pipe. The rotation axis of the reciprocating screw coincides with its axis. The screw nut is sleeved on the circumference of the reciprocating screw. The second L-shaped rod is arranged in the annular water storage tank, one end of which is fixedly connected to the screw nut, and the other end is below the reciprocating screw. The second L-shaped rod is arranged away from the driving rod. The axis of the water pressure ring coincides with the axis of the driving rod. The water pressure ring is arranged in the annular water storage tank and is below the second L-shaped rod. It is fixedly connected to one end of the second L-shaped rod away from the screw nut, and the water pressure ring is in close contact with the side wall of the air outlet pipe. A plurality of connecting ports are respectively arranged on the water pressure ring, and are arranged axially symmetrically with the axis of the driving rod as the axis. A plurality of rubber sheets are respectively arranged on the bottom surface of the water pressure ring, and one edge thereof is respectively fixedly connected to the bottom surface of the water pressure ring, and a plurality of rubber sheets are respectively arranged corresponding to a plurality of connecting ports. The axis of the first gear coincides with the axis of the reciprocating screw. The first gear is arranged in the tooth groove, fixedly connected to the reciprocating screw, and meshed with the gear ring. The annular water bag groove is sleeved on the peripheral side of the air outlet pipe and fixedly connected to the air outlet pipe. The one-way valve is arranged at the bottom of the annular water bag, and is connected and fixedly connected to the annular water bag. The water pipe is arranged below the annular water bag, one end of which penetrates into the side wall of the air outlet pipe, is connected to the bottom of the annular water storage tank, and is fixedly connected to the air outlet pipe, and the other end is connected to the one-way valve. The center hole is arranged in the driving rod and arranged along the axis of the driving rod, and the opening of the center hole is at the top of the driving rod. The rotating joint is arranged at the top of the driving rod, is fixedly connected to the driving rod, and is connected to the center hole. The elbow is arranged above the annular water bag, one end of which is connected and fixedly connected to the top of the annular water bag, and the other end penetrates the upper side wall of the air outlet pipe and is connected to the end of the rotating joint away from the driving rod, and is fixedly connected to the air outlet pipe. The axis of the first water spray pipe is perpendicular to the axis of the driving rod. The first water spray pipe is arranged between the three first support rods and the second filter plate. One end of the first water spray pipe penetrates into the driving rod and is fixedly connected to the driving rod and communicated with the center hole. The other end is sealed. The first water spray pipe is arranged close to the second filter plate. A plurality of first water spray holes are respectively arranged at the bottom of the first water spray pipe, and the plurality of first water spray holes are arranged at intervals.

[0019] According to the above technical solution, the driving rod in rotation drives the three first support rods and the first water spray pipe to rotate respectively. The three first support rods in rotation drive the gear ring to rotate, the gear ring drives the first gear to rotate, the first gear drives the reciprocating screw to rotate, the reciprocating screw drives the screw nut to move up and down, the screw nut drives the water pressure ring to move up and down through the second L-shaped rod, and the water pressure ring drives a number of rubber sheets to move up and down. When the water pressure ring moves upward, a number of rubber sheets are deformed and deflected under the action of air pressure, a number of connecting ports are opened, and the water flowing into the annular water storage tank through a number of water holes flows to the bottom of the water pressure ring through a number of water holes. When the water pressure ring moves downward, when a number of rubber sheets recover and work together with the water pressure ring, the air and water below the water pressure ring are pressed into the water bag through the water pipe and the one-way valve to form water vapor. The water bag gradually expands, and the water vapor is transported to the center hole through the bend pipe and the rotary joint, and then sprayed out through the first water spray pipe and a number of first water spray holes. The water vapor sprayed from the first water spray holes blows the water and dust in the pores of the second filter plate into the wind collecting hopper, and then flows into the slag collecting hopper through the dust removal tube. Through the above working process, the second filter plate is automatically unblocked, the filtering efficiency of water vapor is improved, and the water in the water vapor is recycled.

[0020] Preferably, the dredging device comprises a second water spray pipe and a plurality of second water spray holes. The axis of the second water spray pipe is perpendicular to the axis of the driving rod. The second water spray pipe is arranged below the first filter plate, one end of which penetrates into the driving rod and is fixedly connected to the driving rod and communicated with the center hole, and the other end is sealed. The plurality of second water spray holes are respectively arranged on the upper part of the second water spray pipe, and the plurality of second water spray holes are arranged at intervals.

[0021] According to the above technical solution, the rotating driving rod drives the second water spray pipe to rotate, and the water vapor in the central hole is sprayed out through the second water spray pipe and a plurality of second water spray holes. The water vapor sprayed from the plurality of second water spray holes blows the dust in the gap of the first filter plate to the top of the first filter plate, automatically dredges the first filter plate, and effectively improves the filtering efficiency of the first filter plate for sewage.

[0022] Preferably, the filtering device comprises a scraper and a second support rod. The axis of the second support rod is perpendicular to the axis of the driving rod, the second support rod is arranged in the slag collecting bucket, and one end of the second support rod is fixedly connected to the driving rod. The scraper is parallel to the axis of the driving rod and the axis of the second support rod, the scraper is arranged between the second support rod and the side wall of the slag collecting bucket, one edge of the scraper is fixedly connected to the end of the second support rod away from the driving rod, and the opposite edge is in close contact with the inner wall of the slag collecting bucket.

[0023] According to the above technical solution, the rotating driving rod drives the second supporting rod to rotate, and the second supporting rod drives the scraper to rotate. The rotating scraper scrapes the sewage attached to the inner wall of the slag collecting bucket, and the sewage is collected on the side of the scraper and flows downward at an accelerated speed. The arrangement of the scraper and the second supporting rod accelerates the flow rate of the sewage, and further improves the filtration efficiency of the sewage.

[0024] Preferably, it includes a third support rod, a short rod, and a second gear. The axis of the third support rod is perpendicular to the axis of the driving rod. The third support rod is arranged in the dust removal cylinder, and one end of the third support rod is fixedly connected to the driving rod. The third support rod is between a plurality of nozzles and an air inlet pipe. The axis of the short rod is parallel to the axis of the driving rod. The short rod is arranged at one end of the third support rod away from the driving rod, and the lower end of the short rod is fixedly connected to the third support rod. The second gear is arranged at the upper end of the short rod, and is coaxially fixedly connected to the short rod, and is in close contact with the inner wall of the dust removal cylinder.

[0025] According to the above technical solution, the rotating driving rod drives the third support rod to rotate, the third support rod drives the short rod to rotate, the short rod drives the second gear to rotate, the rotating second gear rubs against the inner wall of the dust removal cylinder and rotates, and the dust removal cylinder vibrates. The vibrating dust removal cylinder accelerates the downward flow of sewage adhering to the inner wall of the dust removal cylinder. Through the above working process, the downward flow rate of sewage adhering to the inner wall surface of the dust removal cylinder is increased, and the filtration efficiency of sewage is further improved.

[0026] Beneficial effects of the present invention: 1. The water pump draws water from the bottom of the collection box and delivers water to the turbine. The water flows through the turbine to drive the turbine to start, and then is sent to several nozzles. The running turbine drives the connecting rod to rotate, and the connecting rod drives several first blades to rotate. The rotating several first blades draw air from the end of the air inlet pipe away from the dust removal cylinder into the air inlet pipe, and the air in the dust removal cylinder flows upward under the action of air pressure. Several nozzles spray water on the air flowing in the dust removal cylinder. Water adheres to dust in the air to form sewage, and flows into the slag hopper through the dust removal cylinder. The sewage mixed with dust in the slag hopper flows into the collection pipe, and the sewage flows into the collection box from the top of the separation box through the collection pipe. Through the above working process, while the air is being dusted, the air flow rate is associated with the water spraying rate, so that the air is fully dusted.

[0027] 2. The three rotating first support rods drive the gear ring to rotate, the gear ring drives the first gear to rotate, the first gear drives the reciprocating screw to rotate, the reciprocating screw drives the screw nut to move up and down, the screw nut drives the water pressure ring to move up and down through the second L-shaped rod, and the water pressure ring drives several rubber sheets to move up and down. When the water pressure ring moves upward, several rubber sheets are deformed and deflected under the action of air pressure, several connecting ports are opened, and the water flowing into the annular water storage tank through several water holes flows to the bottom of the water pressure ring through several water holes. When the water pressure ring moves downward, the several rubber sheets recover and work together with the water pressure ring, and the air and water under the water pressure ring are pressed into the water bag through the water pipe and the one-way valve to form water vapor. The water bag gradually expands and transports the water vapor to the center hole through the bend pipe and the rotary joint, and is transported to the first water spray pipe and the second water spray pipe respectively, and sprayed out from the several first water spray holes and the several second water spray holes. The water vapor sprayed from the first water spray holes blows the water and dust in the pores of the second filter plate into the wind collecting bucket, and then flows into the slag collecting bucket through the dust removal cylinder. The water vapor sprayed from the second water spray holes blows the dust in the pores of the first filter plate to the top of the first filter plate, and automatically dredges the first filter plate. Through the above working process, the filtration efficiency of sewage is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of a partial front view cross-sectional structure of the fan with dust removal function; Figure 2 It is a partial front view cross-sectional structural schematic diagram of the air outlet duct of the fan with dust removal function.

[0029] Description of reference numerals: 1. dust collecting cylinder; 2. slag collecting bucket; 3. wind collecting bucket; 4. nozzle; 5. air inlet pipe; 6. air outlet pipe; 7. collecting pipe; 8. separation box; 9. first filter plate; 10. first L-shaped rod; 11. turbine; 12. connecting rod; 13. first fan blade; 14. second filter plate; 15. circular water retaining plate; 16. driving rod; 17. second fan blade; 18. annular groove; 19. tooth groove; 20. annular water storage tank; 21. Reciprocating screw; 22, first gear; 23, screw nut; 24, second L-shaped rod; 25, water pressure ring; 26, connecting port; 27, rubber sheet; 28, water pipe; 29, one-way valve; 30, annular water bag; 31, first support rod; 32, gear ring; 33, second support rod; 34, short rod; 35, second gear; 36, first water spray pipe; 37, second water spray pipe; 38, third support rod; 39, scraper; 40; rotary joint. DETAILED DESCRIPTION

[0030] The concept and technical effects of the present invention will be clearly and completely described below in conjunction with embodiments to fully understand the purpose, features and effects of the present invention.

[0031] A fan with dust removal function, referring to Figure 1 and Figure 2 , including a base, a dredging device, a dust removal device, a filtering device, and a wind device. The base is arranged horizontally. The dust removal device is arranged on the top surface of the base and is fixedly connected to the base. The filtering device is arranged on the dust removal device and is connected to the dust removal device. The dredging device is arranged on the dust removal device and is connected to the dust removal device. The wind device is arranged on the filtering device and is connected to the filtering device.

[0032] Place the base on the ground and start the filter device. The water inside the filter device flows and drives the wind device to start. The wind device blows air into the dust removal device. At the same time, the filter device transports water to the dust removal device, and the dust removal device sprays water into the air blown by the wind device. The water sprayed in the dust removal device adheres to the dust in the air to form sewage, and flows into the filter device below. After being filtered by the filter device, the water continues to be transported by the filter device to the dust removal device, forming a cycle. The air and water mist after the dust removal process form water vapor. The flowing water vapor drives the dredging device to start. The dredging device dredges the filter device. After the water vapor is further filtered by the filter device, the water is collected again and recycled, and the clean air is blown out from the top of the dust removal device.

[0033] Reference Figure 1 The dust removal device includes a bracket, a dust removal cylinder 1, a wind collecting hopper 3, a slag collecting hopper 2, an air inlet pipe 5, a plurality of nozzles 4, and an air outlet pipe 6. The bracket is arranged on the top surface of the base and is fixedly connected to the base. The dust removal cylinder 1 is vertically arranged on the upper part of the bracket, and its outer side is fixedly connected to the bracket. The axis of the air inlet pipe 5 is perpendicularly crossed with the axis of the dust removal cylinder 1. The air inlet pipe 5 is arranged on the outer side of the lower part of the dust removal cylinder 1, and one end thereof is connected and fixedly connected to the dust removal cylinder 1. The wind collecting hopper 3 is a circular hopper, the axis of the wind collecting hopper 3 coincides with the axis of the dust removal cylinder 1, the wind collecting hopper 3 is arranged on the top of the dust removal cylinder 1, and its lower port is connected and fixedly connected to the upper port of the dust removal cylinder 1, and the diameter of the upper port of the wind collecting hopper 3 is larger than the diameter of its lower port. The slag collecting hopper 2 is a circular hopper, the axis of the slag collecting hopper 2 coincides with the axis of the dust removal cylinder 1, the slag collecting hopper 2 is arranged at the bottom of the dust removal cylinder 1, and its upper port is connected and fixedly connected to the lower port of the dust removal cylinder 1, and the diameter of the upper port of the slag collecting hopper 2 is smaller than the diameter of its lower port. Several nozzles 4 are respectively arranged on the side wall of the dust collecting tube 1, and respectively penetrate the side wall of the dust collecting tube 1 to communicate with the dust collecting tube 1 and are fixedly connected. Several nozzles 4 are arranged axially symmetrically with the axis of the dust collecting tube 1 as the axis. Several nozzles 4 are located above the air inlet pipe 5 and are respectively connected to the filtering device. The axis of the air outlet pipe 6 coincides with the axis of the wind collecting scoop 3. The air outlet pipe 6 is arranged above the wind collecting scoop 3, and its lower port is connected with the upper port of the wind collecting scoop 3 and is fixedly connected.

[0034] The filtering device delivers water to the plurality of nozzles 4, and the plurality of nozzles 4 spray water to the air flowing in the dust collecting cylinder 1. The wind device blows air into the dust collecting cylinder 1 through the air inlet pipe 5, and the air entering the dust collecting cylinder 1 flows upward under the action of air pressure, and the water adheres to the dust in the air to form sewage, and flows through the dust collecting cylinder 1 to the slag collecting hopper 2. After the water vapor is collected by the wind collecting hopper 3, it enters the air outlet pipe 6, and the water is filtered and collected by the filtering device for recycling, and the clean air is sprayed out from the air outlet pipe 6.

[0035] Reference Figure 1 The filtering device includes a collecting pipe 7, a separation box 8, a first filter plate 9, a water pump, a turbine 11, and a first L-shaped rod 10. The axis of the collecting pipe 7 coincides with the axis of the slag collecting bucket 2. The collecting pipe 7 is vertically arranged below the slag collecting bucket 2, and its upper port is connected to and fixedly connected with the lower port of the slag collecting bucket 2. The separation box 8 is a cylinder, and the axis of the separation box 8 coincides with the axis of the collecting pipe 7. The separation box 8 is arranged below the collecting pipe 7, and its top is connected to and fixedly connected with the lower port of the collecting pipe 7. The first filter plate 9 is circular, and its axis coincides with the axis of the separation box 8. The first filter plate 9 is arranged in the separation box 8, and its edge is fixedly connected to the separation box 8. The water pump is arranged on one side of the separation box 8, and is fixedly connected to the base, and is connected to the bottom of the separation box 8 through a hose. The first L-shaped rod 10 is arranged below the air inlet pipe 5, and one end of it is fixedly connected to the side wall of the dust removal cylinder 1. The axis of the rotating shaft of the turbine 11 coincides with the axis of the air inlet pipe 5. The turbine 11 is arranged on the side of the air inlet pipe 5 away from the dust collector 1, and is fixedly connected to the end of the first L-shaped rod 10 away from the dust collector 1. The water inlet of the turbine 11 is connected to the output end of the water pump through a hose, and the water outlet of the turbine 11 is connected to a plurality of nozzles 4 through a hose.

[0036] The water pump is started, and the water pump draws water from the bottom of the collection box and delivers water to the water turbine 11. The water flows through the water turbine 11 to drive the water turbine 11 to start, and then is delivered to the plurality of nozzles 4. The sewage mixed with dust in the slag hopper 2 flows into the collection pipe 7, and the sewage flows into the collection box from the top of the separation box 8 through the collection pipe 7. The sewage flowing into the collection box flows onto the first filter plate 9, and the dust is separated from the water after being filtered by the first filter plate 9, and the water flows into the bottom of the separation box 8 to continue the above cycle.

[0037] Reference Figure 1 The wind power device includes a connecting rod 12 and a plurality of first blades 13. The axis of the connecting rod 12 coincides with the axis of the air inlet pipe 5. The connecting rod 12 is arranged in the air inlet pipe 5, and one end of the connecting rod 12 close to the turbine 11 extends to the outside of the air inlet pipe 5 and is fixedly connected to the rotating shaft of the turbine 11. The plurality of first blades 13 are respectively arranged in the air inlet pipe 5, and one end of the first blades 13 is respectively fixedly connected to the connecting rod 12, and the plurality of first blades 13 are arranged axially symmetrically with the axis of the connecting rod 12 as the axis.

[0038] The running water turbine 11 drives the connecting rod 12 to rotate, and the connecting rod 12 drives the plurality of first blades 13 to rotate. The plurality of rotating first blades 13 draw air into the air inlet pipe 5 from one end of the air inlet pipe 5 away from the dust removal cylinder 1 .

[0039] Reference Figure 1 The filtering device includes a second filter plate 14. The second filter plate 14 is circular, the axis of the second filter plate 14 coincides with the axis of the air outlet pipe 6, and the second filter plate 14 is arranged in the air outlet pipe 6, and its edge is fixedly connected to the air outlet pipe 6.

[0040] The water vapor flowing upward in the air outlet pipe 6 is filtered by the second filter plate 14 and then continues to flow upward, thereby filtering the water vapor.

[0041] Reference Figure 1 and Figure 2 The filtering device includes a driving rod 16, a circular water baffle plate 15, an annular groove 18, a plurality of water holes, an annular water storage tank 20, and a plurality of second blades 17. The axis of the circular water baffle plate 15 coincides with the axis of the air outlet pipe 6, the circular water baffle plate 15 is arranged above the second filter plate 14, the edge of the circular water baffle plate 15 extends into the annular groove 18, and is in close contact with the side wall of the air outlet pipe 6. The axis of the driving rod 16 coincides with the axis of the air outlet pipe 6, the driving rod 16 is arranged in the air outlet pipe 6, the upper end of which passes through the second filter plate 14 and the circular water baffle plate 15 respectively, and is rotatably connected to the second filter plate 14, the driving rod 16 is fixedly connected to the circular water baffle plate 15, the lower end of the driving rod 16 extends into the separation box 8, and passes through the first filter plate 9, and is rotatably connected to the first filter plate 9, and the rotation axis of the driving rod 16 coincides with its axis. The annular groove 18 is arranged on the inner wall of the air outlet pipe 6, and is above the second filter plate 14. The annular water storage tank 20 is arranged in the side wall of the air outlet pipe 6 and is below the annular groove 18. A plurality of water holes are respectively arranged between the annular groove 18 and the annular water storage tank 20, and are respectively connected to the annular water storage tank 20 and the annular groove 18. A plurality of second blades 17 are respectively arranged in the air outlet pipe 6, one end of which is respectively fixedly connected to the driving rod 16, and the plurality of second blades 17 are axially symmetrically arranged with the axis of the driving rod 16 as the axis.

[0042] The water vapor flowing upward from the air outlet pipe drives the second blades 17 to rotate, and the rotating second blades 17 drive the driving rod 16 to rotate, and the driving rod 16 drives the circular water baffle 15 to rotate. The water in the water vapor filtered by the second filter plate 14 is blocked by the circular water baffle 15 and adheres to the circular water baffle 15, and the flowing air continues to pass through the circular water baffle 15 and is ejected from the air outlet pipe. The rotating circular water baffle 15 throws the water attached to its surface into the annular groove 18, and the water in the annular groove 18 flows into the annular water storage tank 20 through the plurality of water holes.

[0043] Reference Figure 1 and Figure 2The dredging device includes a water pressure ring 25, a plurality of connecting ports 26, a plurality of rubber sheets 27, three first support rods 31, a gear ring 32, a first gear 22, a tooth groove 19, a reciprocating screw 21, a screw nut 23, a second L-shaped rod 24, a bend pipe, a rotary joint 40, a center hole, a first water spray pipe 36, a plurality of first water spray holes, an annular water bag 30, a one-way valve 29, and a water pipe 28. The axes of the three first support rods 31 are respectively perpendicular to the axis of the driving rod 16. The three first support rods 31 are respectively arranged below the circular water baffle 15, and one end thereof is respectively fixedly connected to the driving rod 16. The three first support rods 31 are axially symmetrically arranged with the axis of the driving rod 16 as the axis. The axis of the gear ring 32 coincides with the axis of the driving rod 16. The gear ring 32 is sleeved on the peripheral side of the three first support rods 31, and its inner side wall is respectively fixedly connected to one end of the three first support rods 31 away from the driving rod 16. The tooth groove 19 is arranged on the inner wall of the air outlet pipe 6 and is below the second filter plate 14. The axis of the reciprocating screw 21 is parallel to the axis of the driving rod 16. The reciprocating screw 21 is arranged in the annular water storage tank 20. The upper end of the reciprocating screw 21 penetrates into the tooth groove 19 and is rotatably connected to the side wall of the air outlet pipe 6. The rotation axis of the reciprocating screw 21 coincides with its axis. The screw nut 23 is sleeved on the circumference of the reciprocating screw 21. The second L-shaped rod 24 is arranged in the annular water storage tank 20, one end of which is fixedly connected to the screw nut 23, and the other end is below the reciprocating screw 21. The second L-shaped rod 24 is arranged away from the driving rod 16. The axis of the water pressure ring 25 coincides with the axis of the driving rod 16. The water pressure ring 25 is arranged in the annular water storage tank 20 and is below the second L-shaped rod 24. It is fixedly connected to one end of the second L-shaped rod 24 away from the screw nut 23, and the water pressure ring 25 is in close contact with the side wall of the air outlet pipe 6. A plurality of communication ports 26 are respectively arranged on the water pressure ring 25, and are arranged axially symmetrically with the axis of the driving rod 16 as the axis. A plurality of rubber sheets 27 are respectively arranged on the bottom surface of the water pressure ring 25, and one edge thereof is respectively fixedly connected to the bottom surface of the water pressure ring 25, and a plurality of rubber sheets 27 are respectively arranged corresponding to a plurality of communication ports 26. The axis of the first gear 22 coincides with the axis of the reciprocating screw 21, and the first gear 22 is arranged in the tooth groove 19, and is fixedly connected to the reciprocating screw 21, and is meshed with the gear ring 32. The annular water bag 30 groove is sleeved on the side of the air outlet pipe 6, and is fixedly connected to the air outlet pipe 6. The one-way valve 29 is arranged at the bottom of the annular water bag 30, and is connected and fixedly connected to the annular water bag 30. The water pipe 28 is arranged below the annular water bag 30, one end of which penetrates into the side wall of the air outlet pipe 6, and is connected to the bottom of the annular water storage tank 20, and is fixedly connected to the air outlet pipe 6, and the other end is connected to the one-way valve 29. The center hole is disposed in the driving rod 16 and is disposed along the axis of the driving rod 16, and the opening of the center hole is located at the top of the driving rod 16. The rotary joint 40 is disposed at the top of the driving rod 16, and is fixedly connected to the driving rod 16 and communicated with the center hole.The bent pipe is arranged above the annular water bag 30, one end of which is connected and fixedly connected to the top of the annular water bag 30, and the other end passes through the upper side wall of the air outlet pipe 6 and is connected to the end of the rotary joint 40 away from the driving rod 16, and is fixedly connected to the air outlet pipe 6. The axis of the first water spray pipe 36 is perpendicular to the axis of the driving rod 16. The first water spray pipe 36 is arranged between the three first support rods 31 and the second filter plate 14, one end of which passes through the driving rod 16 and is fixedly connected to the driving rod 16 and is connected to the center hole, and the other end is sealed. The first water spray pipe 36 is arranged close to the second filter plate 14. A plurality of first water spray holes are respectively arranged at the bottom of the first water spray pipe 36, and the plurality of first water spray holes are arranged at intervals.

[0044] The rotating driving rod 16 drives the three first supporting rods 31 and the first water spraying pipe 36 to rotate respectively. The three rotating first supporting rods 31 drive the gear ring 32 to rotate, the gear ring 32 drives the first gear 22 to rotate, the first gear 22 drives the reciprocating screw 21 to rotate, the reciprocating screw 21 drives the screw nut 23 to move up and down, the screw nut 23 drives the water pressure ring 25 to move up and down through the second L-shaped rod 24, and the water pressure ring 25 drives the rubber sheets 27 to move up and down. When the water pressure ring 25 moves upward, the rubber sheets 27 are deformed and deflected under the action of air pressure, and the connecting ports 26 are opened, and the water flowing into the annular water storage tank 20 through the water holes flows to the bottom of the water pressure ring 25 through the water holes. When the water pressure ring 25 moves downward, the rubber sheets 27 are restored and work together with the water pressure ring 25, and the air and water below the water pressure ring 25 are pressed into the water bag through the water pipe 28 and the one-way valve 29 to form water vapor. The water bag gradually expands, and transports water vapor to the central hole through the bend pipe and the rotary joint 40, and then sprays out through the first water spray pipe 36 and the first water spray holes. The water vapor sprayed from the first water spray holes blows the water and dust in the pores of the second filter plate 14 into the wind collecting hopper 3, and continues to flow through the dust removal cylinder 1 to the slag collecting hopper 2. Through the above working process, the second filter plate 14 is automatically unblocked, the filtering efficiency of water vapor is improved, and the water in the water vapor is recycled.

[0045] Reference Figure 1 The dredging device includes a second water spray pipe 37 and a plurality of second water spray holes. The axis of the second water spray pipe 37 is perpendicular to the axis of the driving rod 16. The second water spray pipe 37 is arranged below the first filter plate 9, one end of which penetrates into the driving rod 16 and is fixedly connected to the driving rod 16 and communicates with the center hole, and the other end is sealed. The plurality of second water spray holes are respectively arranged on the upper part of the second water spray pipe 37, and the plurality of second water spray holes are arranged at intervals.

[0046] The rotating driving rod 16 drives the second water spray pipe 37 to rotate, and the water vapor in the central hole is sprayed out through the second water spray pipe 37 and a plurality of second water spray holes. The water vapor sprayed from the plurality of second water spray holes blows the dust in the gap of the first filter plate 9 to the top of the first filter plate 9, automatically dredges the first filter plate 9, and effectively improves the filtering efficiency of the first filter plate 9 for sewage.

[0047] Reference Figure 1 The filtering device includes a scraper 39 and a second support rod 33. The axis of the second support rod 33 is perpendicular to the axis of the driving rod 16. The second support rod 33 is arranged in the slag collecting bucket 2, and one end thereof is fixedly connected to the driving rod 16. The scraper 39 is parallel to the axis of the driving rod 16 and the axis of the second support rod 33. The scraper 39 is arranged between the second support rod 33 and the side wall of the slag collecting bucket 2, and one edge of the scraper 39 is fixedly connected to the end of the second support rod 33 away from the driving rod 16, and the opposite edge is in close contact with the inner side wall of the slag collecting bucket 2.

[0048] The rotating driving rod 16 drives the second supporting rod 33 to rotate, and the second supporting rod 33 drives the scraper 39 to rotate. The rotating scraper 39 scrapes the sewage attached to the inner wall of the slag collecting bucket 2, and the sewage is collected on the side of the scraper 39 and flows downward at an accelerated speed. The arrangement of the scraper 39 and the second supporting rod 33 accelerates the flow rate of the sewage, and further improves the filtering efficiency of the sewage.

[0049] Reference Figure 1 , including a third support rod 38, a short rod 34, and a second gear 35. The axis of the third support rod 38 is perpendicular to the axis of the driving rod 16. The third support rod 38 is arranged in the dust removal cylinder 1, and one end of the third support rod 38 is fixedly connected to the driving rod 16. The third support rod 38 is between the plurality of nozzles 4 and the air inlet pipe 5. The axis of the short rod 34 is parallel to the axis of the driving rod 16. The short rod 34 is arranged at one end of the third support rod 38 away from the driving rod 16, and the lower end of the short rod 34 is fixedly connected to the third support rod 38. The second gear 35 is arranged at the upper end of the short rod 34, and is coaxially fixedly connected to the short rod 34, and is in close contact with the inner wall of the dust removal cylinder 1.

[0050] The rotating driving rod 16 drives the third supporting rod 38 to rotate, the third supporting rod 38 drives the short rod 34 to rotate, the short rod 34 drives the second gear 35 to rotate, the rotating second gear 35 rubs against the inner wall of the dust collecting cylinder 1 and rotates, and the dust collecting cylinder 1 vibrates. The vibrating dust collecting cylinder 1 accelerates the downward flow of the sewage adhering to the inner wall of the dust collecting cylinder 1. Through the above working process, the downward flow rate of the sewage adhering to the inner wall surface of the dust collecting cylinder 1 is increased, and the filtration efficiency of the sewage is further improved.

[0051] Working principle: Place the base on the ground, start the water pump, the water pump draws water from the bottom of the collection box, and delivers water to the turbine 11. The water flows through the turbine 11 to drive the turbine 11 to start, and then is sent to the plurality of nozzles 4. The running turbine 11 drives the connecting rod 12 to rotate, and the connecting rod 12 drives the plurality of first blades 13 to rotate. The rotating plurality of first blades 13 draw air from the end of the air inlet pipe 5 away from the dust collecting cylinder 1 into the air inlet pipe 5, and the air in the air inlet pipe 5 blows air into the dust collecting cylinder 1. The air in the dust collecting cylinder 1 flows upward under the action of air pressure, and the plurality of nozzles 4 spray water on the air flowing in the dust collecting cylinder 1. The water adheres to the dust in the air to form sewage, and flows through the dust collecting cylinder 1 to the slag collecting hopper 2. The sewage mixed with dust in the slag collecting hopper 2 flows into the collection pipe 7, and the sewage flows into the collection box from the top of the separation box 8 through the collection pipe 7. The sewage flowing into the collection box flows onto the first filter plate 9. After being filtered by the first filter plate 9, the dust and water are separated, and the water flows into the bottom of the separation box 8. The air and water mist after dust removal form water vapor. After being collected by the wind collector 3, the water vapor enters the air outlet pipe 6. The water vapor flowing upward in the air outlet pipe 6 continues to flow upward after being filtered by the second filter plate 14. The water vapor flowing upward in the air outlet pipe drives the plurality of second blades 17 to rotate. The plurality of rotating second blades 17 drive the driving rod 16 to rotate. The driving rod 16 drives the circular water baffle 15 to rotate, and drives the first water spray pipe 36, the second water spray pipe 37, the three first support rods 31, and the second support rod 33 to rotate respectively. The water in the water vapor filtered by the second filter plate 14 is blocked by the rotating circular water baffle 15 and attached to the circular water baffle 15. The flowing air continues to pass through the circular water baffle 15 and is sprayed out of the air outlet pipe. The rotating circular water baffle 15 throws the water attached to its surface into the annular groove 18, and the water in the annular groove 18 flows into the annular water storage tank 20 through a plurality of water holes. The three rotating first support rods 31 drive the gear ring 32 to rotate, the gear ring 32 drives the first gear 22 to rotate, the first gear 22 drives the reciprocating screw 21 to rotate, the reciprocating screw 21 drives the screw nut 23 to move up and down, the screw nut 23 drives the water pressure ring 25 to move up and down through the second L-shaped rod 24, and the water pressure ring 25 drives a plurality of rubber sheets 27 to move up and down. When the water pressure ring 25 moves upward, a plurality of rubber sheets 27 are deformed and deflected under the action of air pressure, a plurality of connecting ports 26 are opened, and the water flowing into the annular water storage tank 20 through a plurality of water holes flows to the bottom of the water pressure ring 25 through a plurality of water holes. When the water pressure ring 25 moves downward, the rubber sheets 27 recover and work together with the water pressure ring 25 to press the air and water below the water pressure ring 25 into the water bag through the water pipe 28 and the one-way valve 29 to form water vapor. The water bag gradually expands and transports the water vapor to the central hole through the elbow and the rotary joint 40, and is transported to the first water spray pipe 36 and the second water spray pipe 37 respectively, and is sprayed out from the first water spray holes and the second water spray holes.The water vapor sprayed from the first water spray holes blows the water and dust in the pores of the second filter plate 14 into the wind collecting bucket 3, and continues to flow into the slag collecting bucket 2 through the dust collecting tube 1. The water vapor sprayed from the second water spray holes blows the dust in the gap of the first filter plate 9 to the top of the first filter plate 9, and automatically dredges the first filter plate 9. The rotating driving rod 16 drives the second support rod 33 to rotate, and the second support rod 33 drives the scraper 39 to rotate. The rotating scraper 39 scrapes the sewage attached to the inner wall of the slag collecting bucket 2, and the sewage is collected on the side of the scraper 39 and flows downward at an accelerated speed. The rotating driving rod 16 drives the third support rod 38 to rotate, and the third support rod 38 drives the short rod 34 to rotate, and the short rod 34 drives the second gear 35 to rotate. The rotating second gear 35 rubs against the inner wall of the dust collecting tube 1 and rotates, and the dust collecting tube 1 vibrates. The vibrating dust collecting tube 1 accelerates the sewage adhering to the inner wall of the dust collecting tube 1 to flow downward.

[0052] The above embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work shall all fall within the scope of protection of the present invention.

Claims

1. A fan with dust removal function, characterized in that: It includes a base, a dredging device, a dust removal device, a filtering device, and a wind power device; the base is arranged horizontally; the dust removal device is arranged on the top surface of the base and is fixedly connected to the base; the filtering device is arranged on the dust removal device and is connected to the dust removal device; the dredging device is arranged on the dust removal device and is connected to the dust removal device; the wind power device is arranged on the filtering device and is connected to the filtering device.

2. A fan with dust removal function according to claim 1, characterized in that : The dust removal device comprises a bracket, a dust removal cylinder (1), an air collecting hopper (3), a slag collecting hopper (2), an air inlet pipe (5), a plurality of nozzles (4), and an air outlet pipe (6); the bracket is arranged on the top surface of the base and is fixedly connected to the base; the dust removal cylinder (1) is vertically arranged on the upper part of the bracket, and its outer side surface is fixedly connected to the bracket; the axis of the air inlet pipe (5) is perpendicularly crossed with the axis of the dust removal cylinder (1), the air inlet pipe (5) is arranged on the outer side of the lower part of the dust removal cylinder (1), and one end of the air inlet pipe (5) is connected to and fixedly connected with the dust removal cylinder (1); the air collecting hopper (3) is a circular hopper, the axis of the air collecting hopper (3) coincides with the axis of the dust removal cylinder (1), the air collecting hopper (3) is arranged on the top of the dust removal cylinder (1), the lower port thereof is connected to and fixedly connected with the upper port of the dust removal cylinder (1), and the diameter of the upper port of the air collecting hopper (3) is larger than the diameter of its lower port; The slag bucket (2) is a circular bucket, the axis of the slag bucket (2) coincides with the axis of the dust collecting cylinder (1), the slag bucket (2) is arranged at the bottom of the dust collecting cylinder (1), and its upper port is connected to and fixedly connected with the lower port of the dust collecting cylinder (1), and the diameter of the upper port of the slag bucket (2) is smaller than the diameter of the lower port; a plurality of nozzles (4) are respectively arranged on the side wall of the dust collecting cylinder (1), and respectively penetrate the side wall of the dust collecting cylinder (1) and are connected to and fixedly connected with the dust collecting cylinder (1), and a plurality of the nozzles (4) are arranged axially symmetrically with the axis of the dust collecting cylinder (1) as the axis, and a plurality of the nozzles (4) are located above the air inlet pipe (5) and are respectively connected to the filtering device; the axis of the air outlet pipe (6) coincides with the axis of the wind collecting hopper (3), and the air outlet pipe (6) is arranged above the wind collecting hopper (3), and its lower port is connected to and fixedly connected with the upper port of the wind collecting hopper (3).

3. A fan with dust removal function according to claim 2, characterized in that The filtering device comprises a collecting pipe (7), a separation box (8), a first filter plate (9), a water pump, a turbine (11), and a first L-shaped rod (10); the axis of the collecting pipe (7) coincides with the axis of the slag collecting bucket (2); the collecting pipe (7) is vertically arranged below the slag collecting bucket (2); the upper end of the collecting pipe (7) is communicated with and fixedly connected to the lower end of the slag collecting bucket (2); the separation box (8) is a cylinder; the axis of the separation box (8) coincides with the axis of the collecting pipe (7); the separation box (8) is arranged below the collecting pipe (7); the top of the separation box (8) is communicated with and fixedly connected to the lower end of the collecting pipe (7); the first filter plate (9) is circular; the axis of the separation box (8) coincides with the axis of the separation box (8); the first filter plate (9) is arranged above the separation box (8) The water pump is arranged on one side of the separation box (8) and is fixedly connected to the base, and is connected to the bottom of the separation box (8) through a hose; the first L-shaped rod (10) is arranged below the air inlet pipe (5), and one end of the first L-shaped rod (10) is fixedly connected to the side wall of the dust removal cylinder (1); the axis of the rotating shaft of the water turbine (11) coincides with the axis of the air inlet pipe (5); the water turbine (11) is arranged on the side of the air inlet pipe (5) away from the dust removal cylinder (1) and is fixedly connected to one end of the first L-shaped rod (10) away from the dust removal cylinder (1); the water inlet of the water turbine (11) is connected to the output end of the water pump through a hose, and the water outlet of the water turbine (11) is connected to a plurality of the nozzles (4) through a hose.

4. A fan with dust removal function according to claim 3, characterized in that The wind power device comprises a connecting rod (12) and a plurality of first blades (13); the axis of the connecting rod (12) coincides with the axis of the air inlet pipe (5); the connecting rod (12) is arranged in the air inlet pipe (5); one end of the connecting rod (12) close to the water turbine (11) extends to the outside of the air inlet pipe (5) and is fixedly connected to the rotating shaft of the water turbine (11); a plurality of the first blades (13) are respectively arranged in the air inlet pipe (5); one end of the first blades (13) is respectively fixedly connected to the connecting rod (12); and the plurality of the first blades (13) are axially symmetrically arranged with the axis of the connecting rod (12) as the axis.

5. The fan with dust removal function according to claim 3, characterized in that The filtering device comprises a second filter plate (14); the second filter plate (14) is circular, the axis of the second filter plate (14) coincides with the axis of the air outlet pipe (6), the second filter plate (14) is arranged in the air outlet pipe (6), and its edge is fixedly connected to the air outlet pipe (6).

6. The fan with dust removal function according to claim 5, characterized in that The filtering device comprises a driving rod (16), a circular water baffle plate (15), an annular groove (18), a plurality of water holes, an annular water storage tank (20), and a plurality of second blades (17); the axis of the circular water baffle plate (15) coincides with the axis of the air outlet pipe (6); the circular water baffle plate (15) is arranged above the second filter plate (14); the edge of the circular water baffle plate (15) extends into the annular groove (18) and is in close contact with the side wall of the air outlet pipe (6); the axis of the driving rod (16) coincides with the axis of the air outlet pipe (6); the driving rod (16) is arranged in the air outlet pipe (6); the upper end thereof respectively passes through the second filter plate (14) and the circular water baffle plate (15), and is rotatably connected to the second filter plate (14); the driving rod (16) is fixedly connected to the circular water baffle plate (15); the lower end of the driving rod (16) The first end of the air outlet pipe (6) extends into the separation box (8) and passes through the first filter plate (9), and is rotatably connected to the first filter plate (9), and the rotation axis of the driving rod (16) coincides with its axis; the annular groove (18) is arranged on the inner wall of the air outlet pipe (6) and is located above the second filter plate (14); the annular water storage tank (20) is arranged in the side wall of the air outlet pipe (6) and is located below the annular groove (18); a plurality of water holes are respectively arranged between the annular groove (18) and the annular water storage tank (20), and are respectively connected to the annular water storage tank (20) and the annular groove (18); a plurality of second fan blades (17) are respectively arranged in the air outlet pipe (6), one end of which is respectively fixedly connected to the driving rod (16), and the plurality of second fan blades (17) are axially symmetrically arranged with the axis of the driving rod (16) as the axis.

7. The fan with dust removal function according to claim 6, characterized in that The dredging device comprises a water pressure ring (25), a plurality of connecting ports (26), a plurality of rubber sheets (27), three first support rods (31), a gear ring (32), a first gear (22), a tooth groove (19), a reciprocating screw (21), a screw nut (23), a second L-shaped rod (24), a bend pipe, a rotary joint (40), a center hole, a first water spray pipe (36), a plurality of first water spray holes, an annular water bag (30), a one-way valve (29), and a water pipe (28); the axes of the three first support rods (31) are respectively perpendicular to the axes of the driving rod (16); the three first support rods (31) are respectively arranged below the circular water baffle (15), and one end of each of the three first support rods is respectively fixedly connected to the driving rod (16). The three first support rods (31) are axially symmetrically arranged with the axis of the driving rod (16) as the axis; the axis of the gear ring (32) coincides with the axis of the driving rod (16); the gear ring (32) is sleeved on the circumference of the three first support rods (31), and its inner side wall is respectively fixedly connected to one end of the three first support rods (31) away from the driving rod (16); the tooth groove (19) is arranged on the inner side wall of the air outlet pipe (6) and is located below the second filter plate (14); the axis of the reciprocating screw (21) is parallel to the axis of the driving rod (16), the reciprocating screw (21) is arranged in the annular water storage tank (20), and the upper end of the reciprocating screw (21) penetrates into the tooth groove (19), The reciprocating screw (21) is rotatably connected to the side wall of the air outlet pipe (6), and the rotation axis of the reciprocating screw (21) coincides with its axis; the screw nut (23) is sleeved on the circumference of the reciprocating screw (21); the second L-shaped rod (24) is arranged in the annular water storage tank (20), one end of which is fixedly connected to the screw nut (23), and the other end is located below the reciprocating screw (21), and the second L-shaped rod (24) is arranged away from the driving rod (16); the axis of the water pressure ring (25) coincides with the axis of the driving rod (16), and the water pressure ring (25) is arranged in the annular water storage tank (20), and is located below the second L-shaped rod (24), and is away from the screw nut (2 3), the water pressure ring (25) is fixedly connected to one end of the water pressure ring (25), and the water pressure ring (25) is tightly attached to the side wall of the air outlet pipe (6); a plurality of the communication ports (26) are respectively arranged on the water pressure ring (25), and are axially symmetrically arranged with the axis of the driving rod (16) as the axis; a plurality of the rubber sheets (27) are respectively arranged on the bottom surface of the water pressure ring (25), and one edge thereof is respectively fixedly connected to the bottom surface of the water pressure ring (25), and a plurality of the rubber sheets (27) are respectively arranged corresponding to a plurality of the communication ports (26); the axis of the first gear (22) coincides with the axis of the reciprocating screw (21), the first gear (22) is arranged in the tooth groove (19), and is fixedly connected to the reciprocating screw (21), and is meshed with the gear ring (32);The annular water bag (30) groove is sleeved on the circumference of the air outlet pipe (6) and is fixedly connected to the air outlet pipe (6); the one-way valve (29) is arranged at the bottom of the annular water bag (30), is communicated with and fixedly connected to the annular water bag (30); the water pipe (28) is arranged below the annular water bag (30), one end of which passes through the side wall of the air outlet pipe (6) and is communicated with the bottom of the annular water storage tank (20) and is fixedly connected to the air outlet pipe (6), and the other end is communicated with the one-way valve (29); the center hole is arranged in the driving rod (16) and is arranged along the axis of the driving rod (16), and the opening of the center hole is located at the top of the driving rod (16); the rotating joint (40) is arranged at the top of the driving rod (16), is fixedly connected to the driving rod (16), and is communicated with the center hole; the curved pipe is The first water spray pipe (36) is placed above the annular water bag (30), one end of which is connected to and fixedly connected with the top of the annular water bag (30), and the other end of which penetrates the upper side wall of the air outlet pipe (6) and is connected to the end of the rotary joint (40) away from the driving rod (16), and is fixedly connected to the air outlet pipe (6); the axis of the first water spray pipe (36) is perpendicular to the axis of the driving rod (16), the first water spray pipe (36) is arranged between the three first support rods (31) and the second filter plate (14), one end of which penetrates into the driving rod (16) and is fixedly connected to the driving rod (16), and is connected to the center hole, and the other end is sealed, and the first water spray pipe (36) is arranged close to the second filter plate (14); a plurality of the first water spray holes are respectively arranged at the bottom of the first water spray pipe (36), and a plurality of the first water spray holes are arranged at intervals. ; 8. The fan with dust removal function according to claim 7, characterized in that The dredging device comprises a second water spray pipe (37) and a plurality of second water spray holes; the axis of the second water spray pipe (37) is perpendicular to the axis of the driving rod (16); the second water spray pipe (37) is arranged below the first filter plate (9); one end of the second water spray pipe passes through the driving rod (16) and is fixedly connected to the driving rod (16) and communicates with the center hole; the other end is sealed; the plurality of second water spray holes are respectively arranged on the upper part of the second water spray pipe (37), and the plurality of second water spray holes are arranged at intervals.

9. The fan with dust removal function according to claim 6, characterized in that The filtering device comprises a scraper (39) and a second support rod (33); the axis of the second support rod (33) is perpendicular to the axis of the driving rod (16); the second support rod (33) is arranged in the slag collecting bucket (2), and one end thereof is fixedly connected to the driving rod (16); the scraper (39) is parallel to the axis of the driving rod (16) and the axis of the second support rod (33); the scraper (39) is arranged between the second support rod (33) and the side wall of the slag collecting bucket (2), one edge of which is fixedly connected to the end of the second support rod (33) away from the driving rod (16), and the relative edge is in close contact with the inner wall of the slag collecting bucket (2).

10. The fan with dust removal function according to claim 6, characterized in that : comprises a third support rod (38), a short rod (34), and a second gear (35); the axis of the third support rod (38) is perpendicular to the axis of the driving rod (16); the third support rod (38) is arranged in the dust removal cylinder (1), one end of which is fixedly connected to the driving rod (16); the third support rod (38) is located between the plurality of nozzles (4) and the air inlet pipe (5); the axis of the short rod (34) is parallel to the axis of the driving rod (16); the short rod (34) is arranged at one end of the third support rod (38) away from the driving rod (16), and the lower end of the short rod (34) is fixedly connected to the third support rod (38); the second gear (35) is arranged at the upper end of the short rod (34), and is coaxially fixedly connected to the short rod (34), and is in close contact with the inner wall of the dust removal cylinder (1).

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