A device to prevent the wear and jam of rotating filter roller

Abstract

The present invention discloses a device for preventing a rotary filter roller from being worn and stuck, comprising a water treatment groove and a convex block arranged on the inner wall of the water treatment groove, a calibrable driving device arranged on the ground, the calibrable driving device comprising a top plate, a base plate located at the bottom of the top plate, a horizontal calibration component arranged on the upper surface of the base plate, and a shaft rod arranged at the execution end of the horizontal calibration component, sprockets are symmetrically arranged at both ends of the shaft rod; a jet guide device is arranged at the bottom of the convex block, the jet guide device comprises a track, and a jet component embedded in the track; a rotary filter device is arranged between the sprocket and the track, the rotary filter device comprises a plurality of V-shaped screens, two adjacent V-shaped screens are hinged to the base rod, an inner sleeve symmetrically arranged at both ends of the base rod, an outer sleeve arranged outside the inner sleeve, a roller arranged on the outer wall of the outer sleeve, and an inner chain plate and an outer chain plate symmetrically arranged at both ends of the outer sleeve. The present invention is a device that is convenient for cleaning and preventing the roller from being stuck, and convenient for protecting the roller.

Description

Technical Field

[0001] The invention mainly relates to the technical field of rotary filter screens, and in particular to a device for preventing a rotary filter screen roller from being worn and stuck. Background Art

[0002] The rotating filter is driven by a motor and is mainly used to prevent sea debris and other garbage from entering the circulating water pump and into the condenser, blocking the titanium tube of the condenser.

[0003] According to the chain structure of the rotary filter provided in the patent document with application number CN201220472253.5, the product includes a roller shaft, two outer chain plates are fixedly connected to the two ends of the roller shaft, a sleeve is sleeved on the roller shaft between the outer chain plates, and the inner chain plate is fixedly connected to the two ends of the sleeve; the outer periphery of the sleeve is also connected to a roller. The product reduces the wear of the roller shaft and the inner chain plate, and eliminates the wear of the chain components caused by impurities in the oil-free bearing, thereby extending the service life of the rotary filter chain and ensuring the reliable operation of the water circulation system of the power station.

[0004] The product in the above patent reduces the wear of the roller shaft and the inner chain plate, and eliminates the wear of the chain components caused by impurities in the oil-free bearing, thereby extending the service life of the rotating filter chain and ensuring the reliable operation of the water circulation system of the power station. However, it is not convenient to clean and prevent the roller from getting stuck, and it is not convenient to protect the roller. Summary of the invention

[0005] The present invention mainly provides a device for preventing a rotating filter screen roller from being worn and stuck, so as to solve the technical problems raised in the above-mentioned background technology.

[0006] The technical solution adopted by the present invention to solve the above technical problems is:

[0007] A device for preventing a rotating filter roller from being worn and stuck, comprising a water treatment groove embedded in the ground, and a convex block arranged on the inner wall of the water treatment groove, a calibrable driving device is arranged on the ground and directly above the convex block, the calibrable driving device comprises a top plate connected to the ground through a plurality of guide rails, a base plate slidably connected to the guide rails, a vertical calibration component arranged on the top of the top plate and used to drive the base plate to rise and fall, a horizontal calibration component arranged on the upper surface of the base plate, and a driving motor, a reducer and a shaft rod arranged at the execution end of the horizontal calibration component and connected in sequence, and sprockets are symmetrically arranged at both ends of the shaft rod;

[0008] The bottom of the protrusion is symmetrically provided with an air jet guide rail device, which includes a track arranged at the bottom of the protrusion, an air jet component embedded in the track, and a gas transmission component arranged on the ground and used for transmitting gas to the air jet component;

[0009] A rotary filtering device is provided between the sprocket and the track, and the rotary filtering device comprises a plurality of V-shaped screens, two adjacent V-shaped screens are hinged to a base rod, inner sleeves symmetrically arranged at both ends of the base rod, an outer sleeve sleeved outside the inner sleeve, a roller sleeved on the outer wall of the outer sleeve, and inner chain plates and outer chain plates symmetrically arranged at both ends of the outer sleeve and sleeved outside the inner sleeve, the inner chain plates are fixed to the side walls of the V-shaped screens, the rotary filtering device rotates around the sprocket and the track, and the roller contacts the track.

[0010] Preferably, the vertical calibration component includes a first stepper motor disposed on the top of the top plate, and a first screw rod disposed at the execution end of the first stepper motor and connected to the base plate by a screw nut. In this preferred embodiment, the height of the sprocket wheel can be adjusted by the vertical calibration component, so as to adjust the tension of the rotary filter device.

[0011] Preferably, the horizontal calibration component includes a translation plate slidably connected to the upper surface of the base plate, a second stepper motor disposed on the upper surface of the base plate, and a second screw disposed at the execution end of the second stepper motor and connected to the translation plate by a screw nut, the upper surface of the translation plate is connected to a drive motor and a reducer, and the upper surface of the translation plate is connected to a shaft via a bearing seat. In this preferred embodiment, the horizontal position of the sprocket can be adjusted by the horizontal calibration component, so as to adjust the degree of centering of the sprocket and the protrusion.

[0012] Preferably, a flushing component for cleaning the roller is provided on one side of the top plate, and the flushing component comprises a positioning guide rod provided on one side of the top plate, a water spray pipe provided on one side of the positioning guide rod close to the roller, and a water source pipe on the other side connected to the water spray pipe. In this preferred embodiment, the flushing component is used to flush and remove impurities on the surface of the roller, so that the roller can work normally.

[0013] Preferably, the jet component includes an airflow channel provided in the track, an airflow hole provided through the outer wall of the track and connected to the airflow channel, and a metal mesh provided on the inner wall of the airflow hole. In this preferred embodiment, the jet component facilitates airflow flushing of the roller contacting the track to prevent impurities from affecting the operation of the roller.

[0014] Preferably, the gas delivery component comprises an air pump disposed on the ground, the air pump execution end is connected to the air flow channel through a transmission pipeline, and a flow sensor is disposed on the outer wall of the transmission pipeline. In this preferred embodiment, the gas delivery component facilitates the input of an air flow with a suitable flow into the jet component.

[0015] Preferably, the outer sleeve includes an outer cover tube sleeved on the outside of the inner sleeve, and two support rings symmetrically arranged at both ends of the outer cover tube, the two support rings are connected to the inner chain plate and the outer chain plate respectively on the side away from the outer cover tube, and the diameter of the support ring is larger than the diameter of the roller. In this preferred embodiment, the outer sleeve contacts the sprocket to prevent the sprocket from squeezing the roller, thereby preventing the roller from being damaged.

[0016] Preferably, a scraping component is provided between the two support rings, and the scraping component comprises a scraping plate with two ends respectively connected to the two support rings. In this preferred embodiment, the scraping component facilitates scraping away impurities adhering to the surface of the roller.

[0017] Preferably, a clamping component is provided between the inner link plate and the outer link plate, and the clamping component includes a clamping plate provided between the inner link plate and the outer link plate, and the clamping plate is used to clamp the sprocket. In this preferred embodiment, the clamping component facilitates the sprocket to drive the rotary filter device to rotate stably.

[0018] Preferably, an auxiliary rotating component for assisting the rotation of the roller is provided on the ground, and the auxiliary rotating component includes an auxiliary rotating shaft located on the ground and spanning the water treatment groove, two auxiliary rotating rollers sleeved on the outer wall of the auxiliary rotating shaft, and a transmission motor provided at one end of the auxiliary rotating shaft and a support shaft seat at the other end, a sliding plate is provided at the bottom of the transmission motor and the support shaft seat, and an electric cylinder for driving the sliding plate to move is provided on the ground. In this preferred embodiment, the auxiliary rotating component facilitates the auxiliary rotation of the roller to prevent the roller from getting stuck.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The device of the present invention is convenient for cleaning and preventing the roller from getting stuck, and is convenient for protecting the roller;

[0021] The vertical calibration component facilitates the adjustment of the height of the sprocket so as to adjust the tension of the rotary filter device; the horizontal calibration component facilitates the adjustment of the horizontal position of the sprocket so as to adjust the degree of centering between the sprocket and the protrusion; the flushing component facilitates the flushing and removal of impurities on the surface of the roller so as to facilitate the normal operation of the roller; the jet component facilitates the air flow flushing of the roller in contact with the track to prevent impurities from affecting the operation of the roller; the air delivery component facilitates the input of an air flow of appropriate flow into the jet component, and the outer jacket contacts the sprocket to prevent the sprocket from squeezing the roller to prevent damage to the roller; the scraping component facilitates the scraping of impurities adhering to the surface of the roller; the clamping component facilitates the sprocket to drive the rotary filter device to rotate stably; the auxiliary rotation component facilitates the auxiliary rotation of the roller to prevent the roller from getting stuck.

[0022] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an axonometric diagram of the overall structure of the present invention;

[0024] Figure 2 It is an exploded view of the main structure of the present invention;

[0025] Figure 3 It is an exploded view of the structure of the jet guide rail device of the present invention;

[0026] Figure 4 It is an exploded view of the structure of the rotary filtering device of the present invention;

[0027] Figure 5 It is a side view of the overall structure of the present invention;

[0028] Figure 6 It is a top view of the overall structure of the present invention;

[0029] Figure 7 It is a cross-sectional view of the overall structure of the present invention;

[0030] Figure 8 It is an enlarged view of the structure at location A of the present invention.

[0031] Description of the drawings: 10, water treatment groove; 11, bump; 20, calibrable drive device; 21, guide rod; 22, top plate; 23, base plate; 24, vertical calibration component; 241, first stepper motor; 242, first screw rod; 25, horizontal calibration component; 251, translation plate; 252, second stepper motor; 253, second screw rod; 26, drive motor; 27, reducer; 28, shaft; 281, sprocket; 29, flushing component; 291, positioning guide rod; 292, water spray pipe; 293, water source pipe; 30, jet guide device; 31, track; 32, jet component; 321, air flow channel; 3 22. Jet hole; 323. Metal mesh; 33. Gas transmission component; 331. Air pump; 332. Transmission pipeline; 333. Flow sensor; 34. Auxiliary rotating component; 341. Auxiliary rotating shaft; 342. Auxiliary rotating roller; 343. Transmission motor; 344. Support shaft seat; 345. Sliding plate; 346. Electric cylinder; 40. Rotary filtering device; 41. V-shaped screen; 42. Base rod; 43. Inner sleeve; 44. Outer sleeve; 441. Inner chain plate; 442. Outer chain plate; 443. Outer cover tube; 444. Support ring; 45. Roller; 46. Scraping component; 461. Scraping plate; 47. Snap-on component; 471. Snap-on plate. DETAILED DESCRIPTION

[0032] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] Please refer to the attached Figure 1 , 2As shown in Figures 5 and 7, in a preferred embodiment of the present invention, a device for preventing a rotating filter roller from being worn and stuck comprises a water treatment groove 10 embedded in the ground, and a protrusion 11 arranged on the inner wall of the water treatment groove 10, and a calibrable driving device 20 is arranged on the ground and directly above the protrusion 11, and the calibrable driving device 20 comprises a top plate 22 connected to the ground through a plurality of guide rails 21, a base plate 23 slidably connected to the guide rails 21, a vertical calibration component 24 arranged on the top of the top plate 22 and used to drive the base plate 23 to rise and fall, a horizontal calibration component 25 arranged on the upper surface of the base plate 23, and a driving motor 26, a reducer 27 and a shaft 28 arranged at the execution end of the horizontal calibration component 25 and connected in sequence, and sprockets 281 are symmetrically arranged at both ends of the shaft 28; the vertical calibration component 24 comprises a first stepper motor 24 arranged on the top of the top plate 22 1, and a first screw rod 242 arranged at the execution end of the first stepper motor 241 and connected to the base plate 23 by a nut, the horizontal calibration component 25 includes a translation plate 251 slidably connected to the upper surface of the base plate 23, a second stepper motor 252 arranged on the upper surface of the base plate 23, and a second screw rod 253 arranged at the execution end of the second stepper motor 252 and connected to the translation plate 251 by a nut, the upper surface of the translation plate 251 is connected to a drive motor 26 and a reducer 27, the upper surface of the translation plate 251 is connected to a shaft 28 through a bearing seat, a flushing component 29 for cleaning the roller 45 is provided on one side of the top plate 22, and the cleaning flushing component 29 includes a positioning guide rod 291 arranged on one side of the top plate 22, a water spray pipe 292 arranged on the positioning guide rod 291 close to the roller 45 side, and a water source pipe 293 on the other side and connected to the water spray pipe 292.

[0036] It should be noted that, in this embodiment, when the device is working as a whole, the driving motor 26 drives the reducer 27 to rotate, the reducer 27 drives the shaft 28 and the sprocket 281 to rotate, the sprocket 281 drives the rotary filter 40 to rotate, and the rotary filter 40 circulates between the sprocket 281 and the track 31 to remove impurities in the seawater;

[0037] The vertical calibration component 24 can adjust the height of the sprocket 281, so as to adjust the tension of the rotary filter device 40, so as to adjust the force of the roller 45. The horizontal calibration component 25 can adjust the horizontal position of the sprocket 281, so as to adjust the degree of centering between the sprocket 281 and the protrusion 11. The flushing component 29 can flush and remove impurities on the surface of the roller 45, so as to facilitate the normal operation of the roller 45.

[0038] Furthermore, when the vertical calibration component 24 is working, the execution end of the first stepper motor 241 drives the first screw rod 242 to rotate, the first screw rod 242 drives the base plate 23 to rise and fall, and the base plate 23 drives the sprocket wheel 281 to rise and fall;

[0039] Furthermore, when the horizontal calibration component 25 is working, the second stepping motor 252 drives the second screw rod 253 to rotate, the second screw rod 253 drives the translation plate 251 to move horizontally, and the translation plate 251 drives the sprocket 281 to move horizontally;

[0040] Furthermore, water is introduced into the water source pipe 293 , and the water flows through the water source pipe 293 and the water spray pipe 292 and then sprays out, and the roller 45 passing through the water spray pipe 292 is washed by the water flow.

[0041] Please refer to the attached Figure 2 , 3 As shown in Figures 6 and 8, in another preferred embodiment of the present invention, a jet rail device 30 is symmetrically provided at the bottom of the protrusion 11, and the jet rail device 30 includes a track 31 provided at the bottom of the protrusion 11, a jet component 32 embedded in the track 31, and a gas delivery component 33 provided on the ground and used for transmitting gas to the jet component 32; the jet component 32 includes an air flow channel 321 provided in the track 31, a jet hole 322 penetrating the outer wall of the track 31 and communicating with the air flow channel 321, and a metal mesh 323 provided on the inner wall of the jet hole 322; the gas delivery component 33 includes an air pump 331 provided on the ground, The execution end of the air pump 331 is connected to the air flow channel 321 through a transmission pipe 332. A flow sensor 333 is provided on the outer wall of the transmission pipe 332. An auxiliary rotating component 34 for assisting the rotation of the roller 45 is provided on the ground. The auxiliary rotating component 34 includes an auxiliary rotating shaft 341 located on the ground and spanning the water treatment groove 10, two auxiliary rotating rollers 342 sleeved on the outer wall of the auxiliary rotating shaft 341, and a transmission motor 343 provided at one end of the auxiliary rotating shaft 341 and a support shaft seat 344 at the other end. A sliding plate 345 is provided at the bottom of the transmission motor 343 and the support shaft seat 344, and an electric cylinder 346 for driving the sliding plate 345 to move is provided on the ground.

[0042] It should be noted that, in the present embodiment, when the rotary filter device 40 circulates, the roller 45 rolls on the track 31, and at this time, the air pump 331 inputs airflow into the transmission pipe 332, and the airflow is ejected after passing through the transmission pipe 332, the airflow channel 321, the air injection hole 322 and the metal mesh 323, so as to flush the roller 45 contacting the track 31 with airflow to prevent impurities from affecting the operation of the roller 45;

[0043] Furthermore, when delivering gas, the controller receives flow data from the flow sensor 333 and changes the power of the air pump 331 until the flow data reaches a set value;

[0044] Furthermore, the auxiliary rotating component 34 can assist the rotation of the roller 45 to prevent the roller 45 from getting stuck. When the auxiliary rotating component 34 is working, the electric cylinder 346 drives the sliding plate 345 to move so that the auxiliary rotating roller 342 contacts the roller 45. At this time, the execution end of the transmission motor 343 drives the auxiliary rotating shaft 341 and the auxiliary rotating roller 342 to rotate, and the auxiliary rotating roller 342 assists the rotation of the roller 45.

[0045] Please refer to the attached Figure 1 , 4 As shown in Figure 8, in another preferred embodiment of the present invention, a rotary filtering device 40 is provided between the sprocket 281 and the track 31, and the rotary filtering device 40 includes a plurality of V-shaped screens 41, and two adjacent V-shaped screens 41 are hinged to a base rod 42, inner sleeves 43 symmetrically arranged at both ends of the base rod 42, an outer sleeve 44 sleeved on the outside of the inner sleeve 43, a roller 45 sleeved on the outer wall of the outer sleeve 44, and an inner chain plate 441 and an outer chain plate 442 symmetrically arranged at both ends of the outer sleeve 44 and sleeved on the outside of the inner sleeve 43, the inner chain plate 441 is fixed to the side wall of the V-shaped screen 41, and the rotary filtering device 40 rotates around the sprocket 281 and the track 31, the roller 45 contacts the track 31, and the outer sleeve 44 It includes an outer cover tube 443 sleeved on the outside of the inner sleeve 43, and two support rings 444 symmetrically arranged at both ends of the outer cover tube 443, the two support rings 444 are respectively connected to the inner link plate 441 and the outer link plate 442 on one side away from the outer cover tube 443, the diameter of the support ring 444 is larger than the diameter of the roller 45, a scraping component 46 is provided between the two support rings 444, the scraping component 46 includes a scraping plate 461 whose two ends are respectively connected to the two support rings 444, a clamping component 47 is provided between the inner link plate 441 and the outer link plate 442, the clamping component 47 includes a clamping plate 471 arranged between the inner link plate 441 and the outer link plate 442, and the clamping plate 471 is used to clamp the sprocket 281.

[0046] It should be noted that, in this embodiment, when the rotary filter device 40 passes through the sprocket 281, the gear teeth of the sprocket 281 are inserted between two adjacent outer sleeves 44, and the grooves on the gear teeth of the sprocket 281 abut against the clamping plate 471, so that the sprocket 281 drives the rotary filter device 40 to rotate. Since the diameter of the support ring 444 is larger than the diameter of the roller 45, the gear teeth of the sprocket 281 abut against the support ring 444 to prevent the roller 45 from being squeezed.

[0047] Two adjacent V-shaped screens 41 rotate around the base rod 42, and two adjacent inner chain plates 441 and outer chain plates 442 rotate around the inner sleeve 43;

[0048] When the rotary filtering device 40 passes through the track 31 , the roller 45 contacts the track 31 and rolls on the track 31 . The track 31 is located between the two support rings 444 . When the roller 45 rolls, the scraper plate 461 can scrape off impurities adhering to the surface of the roller 45 .

[0049] The specific process of the present invention is as follows:

[0050] The controller model is "FX2N-128MR-001" and the flow sensor 333 model is "HW-LU".

[0051] When the device is working as a whole, the driving motor 26 drives the reducer 27 to rotate, the reducer 27 drives the shaft 28 and the sprocket 281 to rotate, the sprocket 281 drives the rotary filter 40 to rotate, and the rotary filter 40 circulates between the sprocket 281 and the track 31 to remove impurities in the seawater;

[0052] The vertical calibration component 24 can adjust the height of the sprocket 281, so as to adjust the tension of the rotary filter device 40, so as to adjust the force of the roller 45. The horizontal calibration component 25 can adjust the horizontal position of the sprocket 281, so as to adjust the degree of centering between the sprocket 281 and the protrusion 11. The flushing component 29 can flush and remove impurities on the surface of the roller 45, so as to facilitate the normal operation of the roller 45.

[0053] When the vertical calibration component 24 is working, the execution end of the first stepper motor 241 drives the first screw rod 242 to rotate, the first screw rod 242 drives the base plate 23 to rise and fall, and the base plate 23 drives the sprocket wheel 281 to rise and fall;

[0054] When the horizontal calibration component 25 is working, the execution end of the second stepping motor 252 drives the second screw rod 253 to rotate, the second screw rod 253 drives the translation plate 251 to move horizontally, and the translation plate 251 drives the sprocket wheel 281 to move horizontally;

[0055] Water is introduced into the water source pipe 293, and the water flows through the water source pipe 293 and the water spray pipe 292 and then sprays out, and the roller 45 passing through the water spray pipe 292 is washed by the water flow;

[0056] When the rotary filter device 40 circulates, the roller 45 rolls on the track 31. At this time, the air pump 331 inputs airflow into the transmission pipe 332. The airflow passes through the transmission pipe 332, the airflow channel 321, the air injection hole 322 and the metal mesh 323 and then is ejected, so as to flush the roller 45 contacting the track 31 with airflow to prevent impurities from affecting the operation of the roller 45.

[0057] When delivering gas, the controller receives the flow data from the flow sensor 333 and changes the power of the air pump 331 until the flow data reaches the set value;

[0058] The auxiliary rotating component 34 can assist the roller 45 in rotating to prevent the roller 45 from getting stuck. When the auxiliary rotating component 34 is working, the electric cylinder 346 drives the sliding plate 345 to move so that the auxiliary rotating roller 342 contacts the roller 45. At this time, the actuator end of the transmission motor 343 drives the auxiliary rotating shaft 341 and the auxiliary rotating roller 342 to rotate, and the auxiliary rotating roller 342 assists the roller 45 in rotating.

[0059] When the rotary filter device 40 passes through the sprocket 281, the gear teeth of the sprocket 281 are inserted between two adjacent outer sleeves 44, and the grooves on the gear teeth of the sprocket 281 abut against the clamping plate 471, so that the sprocket 281 drives the rotary filter device 40 to rotate. Since the diameter of the support ring 444 is larger than the diameter of the roller 45, the gear teeth of the sprocket 281 abut against the support ring 444 to prevent the roller 45 from being squeezed;

[0060] Two adjacent V-shaped screens 41 rotate around the base rod 42, and two adjacent inner chain plates 441 and outer chain plates 442 rotate around the inner sleeve 43;

[0061] When the rotary filtering device 40 passes through the track 31 , the roller 45 contacts the track 31 and rolls on the track 31 . The track 31 is located between the two support rings 444 . When the roller 45 rolls, the scraper plate 461 can scrape off impurities adhering to the surface of the roller 45 .

[0062] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A device for preventing a rotating filter roller from being worn and stuck, comprising a water treatment groove (10) embedded in the ground, and a protrusion (11) arranged on the inner wall of the water treatment groove (10), characterized in that , a calibratable drive device (20) is provided on the ground and directly above the protrusion (11), the calibratable drive device (20) comprising a top plate (22) connected to the ground via a plurality of guide rails (21), a base plate (23) slidably connected to the guide rails (21), a vertical calibration component (24) provided on the top of the top plate (22) and used to drive the base plate (23) to rise and fall, a horizontal calibration component (25) provided on the upper surface of the base plate (23), and a drive motor (26), a reducer (27) and a shaft (28) provided at the execution end of the horizontal calibration component (25) and connected in sequence, and sprockets (281) are symmetrically provided at both ends of the shaft (28); The bottom of the protrusion (11) is symmetrically provided with an air jet guide rail device (30), the air jet guide rail device (30) comprising a track (31) provided at the bottom of the protrusion (11), an air jet component (32) embedded in the track (31), and a gas transmission component (33) provided on the ground and used for transmitting gas into the air jet component (32); A rotary filtering device (40) is provided between the sprocket (281) and the track (31), the rotary filtering device (40) comprising a plurality of V-shaped screens (41), two adjacent V-shaped screens (41) being hinged to a base rod (42), an inner sleeve (43) symmetrically arranged at both ends of the base rod (42), an outer sleeve (44) sleeved on the outside of the inner sleeve (43), a roller (45) sleeved on the outer wall of the outer sleeve (44), and a roller (45) symmetrically arranged at both ends of the outer sleeve (44) and sleeved on the outside of the inner sleeve (43). The inner chain plate (441) and the outer chain plate (442) are fixed to the side wall of the V-shaped screen (41), the rotary filtering device (40) rotates around the sprocket (281) and the track (31), the roller (45) contacts the track (31), and a flushing component (29) for cleaning the roller (45) is provided on one side of the top plate (22), the flushing component (29) comprising a positioning guide rod (291) provided on one side of the top plate (22), and a positioning guide rod (291) provided on the positioning guide rod The rod (291) comprises a water spray pipe (292) on one side close to the roller (45), and a water source pipe (293) on the other side and connected to the water spray pipe (292); the jet component (32) comprises an air flow channel (321) arranged in the track (31), an air jet hole (322) penetrating the outer wall of the track (31) and connected to the air flow channel (321), and a metal mesh (323) arranged on the inner wall of the air jet hole (322); the outer sleeve (44) comprises an outer cover sleeved on the outside of the inner sleeve (43); A tube (443), and two support rings (444) symmetrically arranged at both ends of the outer cover tube (443), the two support rings (444) are respectively connected to an inner chain plate (441) and an outer chain plate (442) at one side away from the outer cover tube (443), the diameter of the support ring (444) is greater than the diameter of the roller (45), and a scraping component (46) is arranged between the two support rings (444), and the scraping component (46) includes a scraping plate (461) whose two ends are respectively connected to the two support rings (444).

2. A device for preventing a rotating filter roller from being worn and stuck according to claim 1, characterized in that: The vertical calibration component (24) comprises a first stepper motor (241) disposed on the top of the top plate (22), and a first screw rod (242) disposed at the execution end of the first stepper motor (241) and connected to the base plate (23) via a screw nut.

3. The device for preventing the rotating filter roller from being worn and stuck according to claim 1, characterized in that: The horizontal calibration component (25) comprises a translation plate (251) slidably connected to the upper surface of the base plate (23), a second stepper motor (252) disposed on the upper surface of the base plate (23), and a second screw rod (253) disposed at the execution end of the second stepper motor (252) and connected to the translation plate (251) via a screw nut, the upper surface of the translation plate (251) being connected to a drive motor (26) and a reducer (27), and the upper surface of the translation plate (251) being connected to a shaft rod (28) via a bearing seat.

4. The device for preventing a rotating filter roller from being worn and stuck according to claim 1, characterized in that: The gas delivery component (33) comprises an air pump (331) disposed on the ground, the execution end of the air pump (331) being connected to the air flow channel (321) via a transmission pipeline (332), and a flow sensor (333) being disposed on the outer wall of the transmission pipeline (332).

5. The device for preventing a rotary filter roller from being worn and stuck according to claim 1, characterized in that: A clamping component (47) is provided between the inner link plate (441) and the outer link plate (442), and the clamping component (47) comprises a clamping plate (471) provided between the inner link plate (441) and the outer link plate (442), and the clamping plate (471) is used to clamp a sprocket (281).

6. The device for preventing a rotating filter roller from being worn and stuck according to claim 1, characterized in that: An auxiliary rotating component (34) for assisting the rotation of the roller (45) is provided on the ground, the auxiliary rotating component (34) comprising an auxiliary rotating shaft (341) located on the ground and spanning the water treatment groove (10), two auxiliary rotating rollers (342) sleeved on the outer wall of the auxiliary rotating shaft (341), a transmission motor (343) provided at one end of the auxiliary rotating shaft (341) and a support shaft seat (344) at the other end, a sliding plate (345) being provided at the bottom of the transmission motor (343) and the support shaft seat (344), and an electric cylinder (346) for driving the sliding plate (345) to move is provided on the ground.

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