A sewage treatment filter screen cleaning device

Abstract

The present application belongs to sewage treatment technical field, especially a kind of sewage treatment filter screen plate cleaning device, to the problem that the filter screen plate cleaning cannot be well realized linkage cleaning now, present and propose the following scheme, including fixed base, the top of the fixed base is hinged with adjusting main arm, the top position of the adjusting main arm is hingedly fixed with adjusting branch, the one end position of the adjusting branch is fixed with the cleaning main frame of vertical arrangement by bolt, the top of the adjusting main arm and adjusting branch is provided with pneumatic pipeline.The airflow change of both sides of the first fin plate, realize the difference of both sides pressure, move the first fin plate to one side, and pull the rubber head slide column and hit rubber head to shrink inside, when stretching to the inside of the first fin plate adjusting groove, lose airflow pressure and the reset of first reset spring Stretches, so that rubber head slide column and hit rubber head are quickly ejected to the outside, and the effect of hitting filter screen plate body is generated.

Description

TECHNICAL FIELD

[0001] The present application relates to sewage treatment technical field, especially to a sewage treatment filter screen cleaning device. BACKGROUND

[0002] In sewage treatment, the simplest and most direct filtering method is to achieve the preliminary filtration process of sewage by physical filtering method. The sewage filter screen can filter most of the sludge and garbage in the sewage. The sewage filter screen also needs to be cleaned regularly. The current cleaning method is to remove the residual garbage on the filter screen by equipment or manual removal, beating or shoveling.

[0003] The existing filter screen cleaning process has the following problems: the removed filter screen is removed and cleaned by shoveling, and the process is realized by manual or semi-automatic method, which makes the removal efficiency and overall construction time efficiency very low. The existing technology cannot solve such problems, therefore, a sewage treatment filter screen cleaning device is needed to solve the above problems. SUMMARY

[0004] Based on the technical problem that the current filter screen cleaning cannot realize linkage cleaning well, the present application provides a sewage treatment filter screen cleaning device.

[0005] The sewage treatment filter screen cleaning device provided by the present application comprises a fixed base, a adjusting main arm is hinged to the top of the fixed base, an adjusting branch arm is hinged and fixed to the top position of the adjusting main arm, a vertical cleaning main frame is fixed to one end position of the adjusting branch arm through bolts, pneumatic pipelines are arranged at the top of the adjusting main arm and the adjusting branch arm, dust suction pipelines are fixed to the bottom of the adjusting main arm and the adjusting branch arm, side sliding grooves are formed in the both sides of the cleaning main frame, side sliding blocks are slidingly connected to the top and bottom between the both side inner walls of the side sliding grooves, horizontal fixed main shafts are fixed to one end of the side sliding blocks through bearings, feed thread rubber strips are fixed to the circumferential outer wall of the fixed main shafts, a vertical beating machine box is fixed to the middle position of the cleaning main frame through bolts, arrayed pneumatic beating mechanisms are arranged on one side of the beating machine box, and a dust suction machine box is arranged at the bottom position of the cleaning main frame.

[0006] Preferably, the pneumatic beating mechanism comprises an air inlet channel formed in the inner wall of one side of the beating machine box, and an air outlet channel formed in the top of the beating machine box, the air inlet channel and the air outlet channel are in communication, air enters from the bottom and exits from the top, a rubber head sliding column is slidingly connected to one side of the beating machine box, the beating rubber head is fixed to the rubber head sliding column, a first limiting ring groove is formed in the circumferential outer wall of the rubber head sliding column, a sliding column limiting ring is arranged at one end of the circumferential outer wall of the rubber head sliding column, and the first limiting ring groove and the sliding column limiting ring are slidingly connected, and a first return spring is fixed between the side of the sliding column limiting ring and the inner wall of the first limiting ring groove through a bolt.

[0007] Preferably, the top and bottom of the inner wall of one end of the rubber head sliding column are slidingly connected with horizontal sliding column pull rods, one end of the two sliding column pull rods is hingedly connected with a first fin plate arranged vertically, one side of the first fin plate is an arc edge, and the other side is a straight edge, a hinged groove is formed in the connecting position of the first fin plate and the sliding column pull rod, and a hinged part connected with the sliding column pull rod is fixed in the hinged groove, a first fin plate adjusting groove is formed in the corresponding position of the other inner wall of the beating machine box and the first fin plate, and positioning rubber strips are fixed to the top and bottom of the right angle edge of the first fin plate.

[0008] Preferably, a vertical rod limiting hole is formed between the top and bottom of one side of the side sliding block, a screw rod threaded hole is formed between the top and bottom of the other side of the side sliding block, a limiting vertical rod is fixed between the top and bottom of one side of the side sliding groove, and the limiting vertical rod is slidingly connected with the vertical rod limiting hole, a lifting screw rod is fixed between the top and bottom of the other side of the side sliding groove through a bearing, and the lifting screw rod is threadedly connected with the screw rod threaded hole, and a pneumatic rotating mechanism is fixed to the other side of the side sliding block.

[0009] Preferably, the pneumatic rotating mechanism comprises a power round box, an air outlet square tube is arranged at the top of the power round box, an air inlet square tube is arranged at the bottom of the power round box, a plug-in shaft is fixed to the axis of the fixed main shaft, a plug-in shaft groove is fixed to the axis of the power round box through a bearing, the plug-in shaft groove and the plug-in shaft are limitingly and fixedly connected, an impeller is fixed to the circumferential outer wall of the plug-in shaft groove, and an air exchange mechanism is arranged at the bottom of the air inlet square tube.

[0010] Preferably, the air exchange mechanism comprises an air exchange swing plate fixed by a bearing in the inner wall of one side of the air inlet square tube, the rotation shaft of the air exchange swing plate is located in the inner wall of one side of the air inlet square tube, a steering engine is fixed in the inner wall of one side of the air inlet square tube, a through cavity is arranged in the bottom of the air exchange swing plate, a sealing rubber strip is fixed in the through cavity of the bottom of the air exchange swing plate, air blowing holes are arranged between the two sides of the air exchange swing plate and communicated with the through cavity, the cross section of the air blowing hole is T-shaped, air closing plates are fixed in the inner wall of the air inlet square tube at the positions corresponding to the air blowing holes on the two sides, and the air closing plates are made of rubber material.

[0011] Preferably, the same unloading inner plate is fixed between the inner walls of the two ends of the dust collection box through hinging, a dust collection pipe is sleeved with the dust collection box at one end, the dust collection pipe is communicated with the air inlet end of the dust collection pipeline, one end of the unloading inner plate towards the dust collection pipe is arranged in an inclined manner, a dust collection chamber is arranged in the top of the unloading inner plate in the interior of the dust collection box, an auxiliary chamber is arranged in the bottom of the unloading inner plate in the interior of the dust collection box, five arrayed fixed tension springs are fixed between the bottom of the unloading inner plate and the inner wall of the bottom of the dust collection box through bolts, a second fin plate is fixed in the middle position of each of the five fixed tension springs through a bolt, one side of the second fin plate is arc-shaped and the other side is straight, two adjacent second fin plates are arranged in opposite directions, and a branch air pipe is sleeved with the dust collection box at one end in the interior of the auxiliary chamber and is communicated with the dust collection pipe.

[0012] Preferably, the interior of the fixed main shaft is provided with a pneumatic vibration mechanism, the pneumatic vibration mechanism comprises a guide inner rod fixed through the inner walls of the two ends of the fixed main shaft, the circumferential outer wall of the guide inner rod is provided with a guide inner rod air outlet hole, the circumferential inner wall of the fixed main shaft is provided with a slip ring moving groove, and a partition sealing plate is fixed in the middle position of two adjacent slip ring moving grooves.

[0013] Preferably, the circumferential outer wall of the guide inner rod is slidably sleeved with a sealing slip ring, the sealing slip ring is slidably and sealingly sleeved with the circumferential inner wall of the slip ring moving groove, the inner wall of one end of the slip ring moving groove is fixed with four circumferentially arrayed second return springs, one end of the second return spring is fixed with a counterweight, the inner wall of the other end of the slip ring moving groove is fixed with four circumferentially arrayed third return springs, the other end of the third return spring is fixed with the one end of the sealing slip ring, and the circumferential outer wall of the fixed main shaft is embedded and fixed with a pressure relief valve at the top position of the slip ring moving groove.

[0014] The beneficial effects in the application are:

[0015] 1. The sewage treatment filter screen cleaning device, by setting the air inlet to the upward gas, so that the first fin plate both sides of the position of airflow changes, realize both sides of the pressure difference, the first fin plate to one side of the movement, and pull the rubber head slide column and hit the rubber head to the inside shrink, when stretched to the first fin plate adjusting groove inside, lose the airflow pressure and the first reset spring reset stretch, so that the rubber head slide column and hit the rubber head outside fast pop out, the effect of the filter screen body produced hit, the dust and debris on the hit off, the first fin plate can reciprocating drive rubber head slide column and hit the rubber head reciprocating operation hit.

[0016] 2. The sewage treatment filter screen cleaning device, by setting in the process of taking out the net plate, the fixed main shaft is aligned with the net plate insertion hole, start the dust suction process of dust suction pipeline, through the bottom of the dust suction machine box dust suction process, the top of the gas pipeline internal gas flow through the adjustment of the air exchange mechanism, so that the direction of the air exchange swing plate change can make the impeller rotate, through the fixed main shaft rotation and the limiting of the feeding thread rubber strip, the filter screen is pulled close to the cleaning mainframe position.

[0017] 3. The sewage treatment filter screen cleaning device, by setting in the air exchange mechanism inside the airflow changes, because the air inlet can enter the bottom cavity of the air exchange swing plate through the air inlet hole, the sealing rubber strip can be blown and extruded, the bottom position can be in contact with the inside of the air inlet pipe, which can effectively prevent the other side from leaking and causing the swing of the air exchange swing plate, affecting the rotation process.

[0018] 4. The sewage treatment filter screen cleaning device, by setting the dust in the dust suction chamber is directly sucked out to the dust suction pipeline, the airflow in the bottom of the auxiliary chamber, through the second fin plate, because the two adjacent second fin plates are reversely arranged, one can realize the tension towards the top and one towards the bottom, so that the obliquely placed discharging inner plate realizes the up and down swing process, the falling dust and garbage can be quickly sucked out by the dust suction pipe.

[0019] 5. The sewage treatment filter screen cleaning device, by setting the air flow through the air guide inner rod when the air flow through the air guide inner rod, the air outlet hole of each air guide inner rod, one side of the sealing sliding ring generates high pressure, and realizes displacement, the third reset spring is stretched, and the continuous air inlet sealing sliding ring is in contact with the counterweight and extrudes the second reset spring, when passing through the pressure relief valve, the internal air pressure is quickly discharged, one side loses pressure, the sealing sliding ring is pulled back to the initial position by the third reset spring, the reset of the counterweight and the shaking of the second reset spring make the fixed main shaft produce irregular vibration, and then the filter screen hung outside is vibrated synchronously, improving the effect of dust removal. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The overall structural schematic diagram of the sewage treatment filter screen cleaning device is provided;

[0021] Figure 2 The sectional view structural schematic diagram of the pneumatic striking mechanism of the sewage treatment filter screen cleaning device is provided;

[0022] Figure 3 The three-dimensional structural schematic diagram of the pneumatic striking mechanism of the sewage treatment filter screen cleaning device is provided;

[0023] Figure 4 The structural schematic diagram of the pull plate mechanism of the sewage treatment filter screen cleaning device is provided;

[0024] Figure 5 The structural schematic diagram of the pneumatic rotating mechanism of the sewage treatment filter screen cleaning device is provided;

[0025] Figure 6 The structural schematic diagram of the air exchange mechanism of the sewage treatment filter screen cleaning device is provided;

[0026] Figure 7 The structural schematic diagram of the dust suction mechanism of the sewage treatment filter screen cleaning device is provided;

[0027] Figure 8 The structural schematic diagram of the pneumatic vibrating mechanism of the sewage treatment filter screen cleaning device is provided.

[0028] In the figure: 1, fixed base; 2, adjusting main arm; 3, dust suction pipeline; 4, pneumatic pipeline; 5, adjusting branch arm; 6, cleaning main frame; 7, side sliding groove; 8, side sliding block; 9, fixed main shaft; 10, striking machine box; 11, dust suction machine box; 12, striking rubber head; 13, air inlet channel; 14, first fin plate adjusting groove; 15, air outlet cavity; 16, first fin plate; 17, sliding column pull rod; 18, first limit ring groove; 19, sliding column limit ring; 20, rubber head sliding column; 21, first return spring; 22, hinged groove; 23, positioning rubber strip; 24, lifting lead screw; 25, limit vertical rod; 26, air inlet square tube; 27, power round box; 28, air outlet square tube; 29, vertical rod limit hole; 30, lead screw thread hole; 31, feeding threaded rubber strip; 32, plug-in shaft; 33, plug-in shaft groove; 34, impeller; 35, air exchange mechanism; 36, air closing plate; 37, air exchange swing plate; 38, air blowing hole; 39, sealing rubber strip; 40, fixed tension spring; 41, discharging inner plate; 42, second fin plate; 43, dust suction chamber; 44, auxiliary chamber; 45, dust suction pipe; 46, second return spring; 47, counterweight; 48, sealing sliding ring; 49, third return spring; 50, air guide inner rod; 51, air guide inner rod air outlet hole; 52, pressure relief valve; 53, sliding ring moving groove; 54, compartment sealing plate. DETAILED DESCRIPTION

[0029] Embodiment 1

[0030] Reference Figures 1-7 The utility model relates to a sewage treatment filter screen cleaning device, including fixed base 1, the top of fixed base 1 is hinged and has adjusted main arm 2, the top position of adjusted main arm 2 is hinged and has adjusted branch 5, one end position of adjusted branch 5 is fixed with the vertical arrangement of cleaning main frame 6 through bolt, and the top and bottom between the both sides of side slide groove 7 that the both sides position of cleaning main frame 6 are all set up, and the both sides of side slide groove 7 are all slidably connected with side sliding block 8, and one end of side sliding block 8 is fixed with the horizontal arrangement of fixed main shaft 9 through bearing, and the circumferential outer wall of fixed main shaft 9 is fixed with feed thread rubber strip 31, and the middle position of cleaning main frame 6 is fixed with the vertical arrangement of beating machine box 10 through bolt, and the side position of beating machine box 10 is provided with array distribution's pneumatic beating mechanism, and the bottom position of cleaning main frame 6 is provided with dust extraction machine box 11.

[0031] Further, the pneumatic beating mechanism includes the air inlet 13 that the side inner wall of beating machine box 10 is set up, the top of beating machine box 10 is set up with the air outlet cavity 15, the air inlet 13 is communicated with the air outlet cavity 15, and the air inlet 13 is by the air inlet from the top position air outlet, and the side of beating machine box 10 is slidably connected with rubber head slide column 20, and beating rubber head 12 is fixed with rubber head slide column 20, and the circumferential outer wall of beating machine box 10 at rubber head slide column 20 is set up with first limit ring groove 18, and the circumferential outer wall one end of rubber head slide column 20 is provided with slide column limit ring 19, and first limit ring groove 18 is slidably connected with slide column limit ring 19, and the same first reset spring 21 is fixed with the side and the side inner wall between the first limit ring groove 18 of slide column limit ring 19 through bolt;

[0032] Further, the top and bottom of one end inner wall of rubber head slide column 20 are slidably connected with horizontal slide column pull rod 17, and the one end of two slide column pull rods 17 is hinged with the vertical arrangement of the same first fin 16, and the one side position of first fin 16 is arc edge, and the other side position is straight edge, and the connecting position of first fin 16 at slide column pull rod 17 is set up with hinged groove 22, and the inside fixed hinged groove 22 is connected with the hinge part of slide column pull rod 17, and the other side inner wall of beating machine box 10 is set up with first fin adjusting groove 14 at the corresponding position of first fin 16, and the top and bottom of right angle edge of first fin 16 are fixed with positioning rubber strip 23;

[0033] Further, one side between the top and the bottom of the side sliding block 8 is provided with a vertical rod limiting hole 29, and the other side between the top and the bottom of the side sliding block 8 is provided with a screw rod threaded hole 30. One side between the top and the bottom of the side sliding groove 7 is fixedly provided with a limiting vertical rod 25, and the limiting vertical rod 25 is slidably connected with the vertical rod limiting hole 29. The other side between the top and the bottom of the side sliding groove 7 is fixedly provided with a lifting screw rod 24 through a bearing, and the lifting screw rod 24 is threadedly connected with the screw rod threaded hole 30. The other side of the side sliding block 8 is fixedly provided with a pneumatic rotating mechanism.

[0034] Further, the pneumatic rotating mechanism comprises a power round box 27. The top of the power round box 27 is provided with an air outlet square tube 28, and the bottom of the power round box 27 is provided with an air inlet square tube 26. The axis of the fixed main shaft 9 is fixedly provided with a plug-in shaft 32. The axis of the power round box 27 is fixedly provided with a plug-in shaft groove 33 through a bearing. The plug-in shaft groove 33 is fixedly connected with the plug-in shaft 32. The circumferential outer wall of the plug-in shaft groove 33 is fixedly provided with an impeller 34. The bottom of the air inlet square tube 26 is provided with an air exchange mechanism 35 at the air inlet end.

[0035] Further, the air exchange mechanism 35 comprises an air exchange swing plate 37 fixedly connected with the inner wall of one side of the air inlet square tube 26 through a bearing. The rotating shaft of the air exchange swing plate 37 is fixedly provided with a rudder at the inner wall of one side of the air inlet square tube 26. The bottom of the air exchange swing plate 37 is provided with a through cavity. The bottom of the air exchange swing plate 37 is fixedly provided with a sealing rubber strip 39 at the position of the through cavity. The two sides of the air exchange swing plate 37 are provided with air blowing holes 38 in communication with the through cavity. The cross section of the air blowing hole 38 is in the shape of “T”. The two ends of the air inlet square tube 26 are provided with air closing plates 36 at the positions corresponding to the air blowing holes 38. The air closing plates 36 are made of rubber.

[0036] Further, the two ends of the dust collection machine box 11 are hingedly connected with the same unloading inner plate 41. One end of the dust collection machine box 11 is sleeved with a dust collection pipe 45 in communication with the air inlet end of the dust collection pipeline 3. One end of the unloading inner plate 41 is obliquely arranged towards the dust collection pipe 45. The inside of the dust collection machine box 11 is provided with a dust collection chamber 43 at the top of the unloading inner plate 41. The inside of the dust collection machine box 11 is provided with an auxiliary chamber 44 at the bottom of the unloading inner plate 41. The bottom of the unloading inner plate 41 and the inner wall of the bottom of the dust collection machine box 11 are fixedly provided with five arrayed fixing tension springs 40 through bolts. The middle positions of the five fixing tension springs 40 are fixedly provided with second fins 42 through bolts. One side of the second fin 42 is arc-shaped and the other side is straight. Two adjacent second fins 42 are oppositely arranged. One end of the dust collection machine box 11 is sleeved with a branch air pipe in the auxiliary chamber 44, and the branch air pipe is in communication with the dust collection pipe 45.

[0037] The application is used as follows: the fixed base 1 is fixed on the mobile device to be treated, and after being fixed stably, the position of the cleaning main frame 6 at the end is adjusted by controlling and adjusting the main arm 2 and the adjusting arm 5 during use; during the extraction of the mesh plate, the fixed main shaft 9 is inserted into the hole of the mesh plate, the dust suction process of the dust suction pipeline 3 is started, the dust suction process of the bottom dust suction box 11, and the gas flow in the top pneumatic pipeline 4 is circulated, the adjustment of the air exchange mechanism 35 changes the direction of the air exchange swing plate 37, which can make the impeller 34 rotate, the fixed main shaft 9 rotates, and the limiting of the feeding screw rubber strip 31, which pulls the filter mesh plate close to the position of the cleaning main frame 6, after being pulled close, the gas in the air inlet 13 is introduced upward, which changes the air flow on both sides of the first fin plate 16, realizes the difference in pressure on both sides, moves the first fin plate 16 to one side, and pulls the rubber head slide column 20 and the beating rubber head 12 inward, when it is stretched to the inside of the first fin plate adjusting groove 14, the air flow pressure is lost and the first reset spring 21 is reset and stretched, so that the rubber head slide column 20 and the beating rubber head 12 are quickly ejected to the outside, and the beating effect is generated on the filter mesh plate body, the dust and debris on the top are beaten off, and the first fin plate 16 can reciprocally drive the rubber head slide column 20 and the beating rubber head 12 to reciprocally run and beat; when the air flow in the air exchange mechanism 35 changes, the air inlet can enter the bottom cavity position of the air exchange swing plate 37 through the air blowing hole 38, and the air blowing and extrusion of the sealing rubber strip 39 can realize the contact sealing between the bottom position and the inside of the air inlet square pipe 26, which can effectively prevent the air leakage on the other side from causing the swing of the air exchange swing plate 37 and affecting the rotation process; the dust and debris falling after beating fall into the dust suction box 11, and the dust in the dust suction chamber 43 is directly sucked out by the dust suction pipe 45 into the dust suction pipeline 3, and when the air flow in the auxiliary chamber 44 at the bottom flows, the second fin plate 42 is passed through, and since the two adjacent second fin plates 42 are oppositely arranged, one can realize the pulling force towards the top and the other can realize the pulling force towards the bottom, so that the obliquely arranged discharging inner plate 41 can realize the up-down swing process, and the falling dust and garbage can be quickly sucked out by the dust suction pipe 45.

[0038] Embodiment 2

[0039] Refer to Figures 1-8 A sewage treatment filter mesh plate cleaning device, compared with embodiment 1, further comprising a pneumatic vibration mechanism arranged in the fixed main shaft 9, the pneumatic vibration mechanism comprising a fixed air guide inner rod 50 penetrating between the inner walls of both ends of the fixed main shaft 9, the air guide inner rod 50 being provided with an air guide inner rod air outlet hole 51 on the circumferential outer wall, the fixed main shaft 9 being provided with a sliding ring moving groove 53 on the circumferential inner wall, and the middle position of two adjacent sliding ring moving grooves 53 being fixed with a compartment sealing plate 54.

[0040] In the application, the circumferential outer wall of the air guide inner rod 50 is sleeved with a sealing sliding ring 48, the sealing sliding ring 48 is sleeved and sealed with the circumferential inner wall of the sliding ring moving groove 53, four second return springs 46 are fixed on the inner wall of one end of the sliding ring moving groove 53 in a circumferential array, a counterweight 47 is fixed on one end of the second return spring 46, four third return springs 49 are fixed on the inner wall of the other end of the sliding ring moving groove 53 in a circumferential array, and the other end of the third return spring 49 is fixed with one end of the sealing sliding ring 48. The circumferential outer wall of the fixed main shaft 9 is embedded and fixed with a pressure relief valve 52 at the top position of the sliding ring moving groove 53.

[0041] When the application is used: the pneumatic vibration mechanism arranged on the fixed main shaft 9 is discharged from each air guide inner rod air outlet hole 51 when the air flow passes through the air guide inner rod 50, so that high pressure is generated on one side of the sealing sliding ring 48, and displacement is achieved, the third return spring 49 is stretched, and the continuous air inlet sealing sliding ring 48 is in contact with the counterweight 47 and presses the second return spring 46, when passing through the pressure relief valve 52, the internal air pressure is quickly discharged, the one side position loses pressure, the sealing sliding ring 48 is pulled back to the initial position by the third return spring 49, the reset of the counterweight 47 and the shaking of the second return spring 46 make the fixed main shaft 9 produce irregular vibration, and then the synchronous vibration process of the external hanging filter screen plate is carried out, and the effect of dust removal is improved.

[0042] The above is only the preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A sewage treatment filter screen cleaning device, comprising a fixed base (1), the top of the fixed base (1) is hingedly connected with an adjusting main arm (2), the top of the adjusting main arm (2) is hingedly connected with an adjusting branch arm (5), one end of the adjusting branch arm (5) is fixedly connected with a vertical cleaning main frame (6) through a bolt, the top of the adjusting main arm (2) and the adjusting branch arm (5) is provided with a pneumatic pipeline (4), and the bottom of the adjusting main arm (2) and the adjusting branch arm (5) is fixedly connected with a dust suction pipeline (3), characterized in that, The both sides of the cleaning main frame (6) are provided with side sliding grooves (7), and the top and bottom between the both sides of the inner wall of the side sliding groove (7) are slidably connected with side sliding blocks (8), one end of the side sliding block (8) is fixedly connected with a horizontal fixed main shaft (9) through a bearing, the circumferential outer wall of the fixed main shaft (9) is fixedly connected with a feeding screw thread rubber strip (31), the middle position of the cleaning main frame (6) is fixedly connected with a vertical beating machine box (10) through bolts, and the side of the beating machine box (10) is provided with an array of pneumatic beating mechanisms, and the bottom position of the cleaning main frame (6) is provided with a dust suction machine box (11). The both ends of the dust suction machine box (11) are hingedly connected with the same unloading inner plate (41), one end of the dust suction machine box (11) is connected with a dust suction pipe (45), and the dust suction pipe (45) is in communication with the air inlet end of the dust suction pipeline (3), the end of the unloading inner plate (41) facing the dust suction pipe (45) is inclined, the inside of the dust suction machine box (11) is provided with a dust suction chamber (43) at the top of the unloading inner plate (41), the inside of the dust suction machine box (11) is provided with an auxiliary chamber (44) at the bottom of the unloading inner plate (41), the bottom of the unloading inner plate (41) and the bottom inner wall of the dust suction machine box (11) are fixedly connected with five arrayed fixed tension springs (40) through bolts, the middle position of the five fixed tension springs (40) is fixedly connected with a second fin plate (42) through bolts, one side of the second fin plate (42) is arc-shaped and the other side is straight, two adjacent second fin plates (42) are reversely arranged, one end of the dust suction machine box (11) is provided with a branch air pipe in the auxiliary chamber (44), and the branch air pipe is in communication with the dust suction pipe (45), the dust and sundries falling by beating fall into the dust suction machine box (11), the dust in the dust suction chamber (43) is directly sucked out by the dust suction pipe (45) into the dust suction pipeline (3) and discharged, when the airflow in the auxiliary chamber (44) flows, the second fin plate (42) is reversely arranged, so that one is pulled towards the top and the other is pulled towards the bottom, so that the inclined unloading inner plate (41) realizes the up-and-down swinging process, and the falling dust and garbage can be quickly sucked out by the dust suction pipe (45).

2. A device for cleaning a sewage treatment filter screen according to claim 1, wherein The pneumatic beating mechanism includes an air inlet channel (13) opened in the inner wall of one side of a beating machine box (10), an air outlet channel (15) opened in the top of the beating machine box (10), the air inlet channel (13) is communicated with the air outlet channel (15), air is inhaled from the bottom and discharged from the top, a rubber head sliding column (20) is slidingly connected to one side of the beating machine box (10), a beating rubber head (12) is fixed to the rubber head sliding column (20), a first limiting ring groove (18) is opened in the circumferential outer wall of the rubber head sliding column (20), a sliding column limiting ring (19) is arranged at one end of the circumferential outer wall of the rubber head sliding column (20), the first limiting ring groove (18) is slidingly connected to the sliding column limiting ring (19), and the same first reset spring (21) is fixed between the one side of the sliding column limiting ring (19) and the inner wall of the one side of the first limiting ring groove (18) through a bolt.

3. A device for cleaning a sewage treatment filter screen according to claim 2, wherein The top and bottom of the inner wall of one end of the rubber head sliding column (20) are slidingly connected with horizontal sliding column pull rods (17), one end of the two sliding column pull rods (17) is hingedly connected with the same vertical first fin plate (16), one side of the first fin plate (16) is an arc edge, and the other side is a straight edge, a hinged groove (22) is opened in the connecting position of the first fin plate (16) and the sliding column pull rod (17), a hinge part connected with the sliding column pull rod (17) is fixed in the hinged groove (22), a first fin plate adjusting groove (14) is opened in the corresponding position of the first fin plate (16) on the other inner wall of the beating machine box (10), and a positioning rubber strip (23) is fixed to the top and bottom of the straight edge of the first fin plate (16).

4. The device of claim 1, wherein the device is configured to clean a filter screen of a sewage treatment plant. A vertical rod limiting hole (29) is opened on one side between the top and bottom of the side sliding block (8), a screw rod threaded hole (30) is opened on the other side between the top and bottom of the side sliding block (8), a limiting vertical rod (25) is fixed in position between the top and bottom of the side sliding groove (7), the limiting vertical rod (25) is slidingly sleeved with the vertical rod limiting hole (29), a lifting screw rod (24) is fixed in position between the top and bottom of the side sliding groove (7) through a bearing, the lifting screw rod (24) is threadedly sleeved with the screw rod threaded hole (30), and a pneumatic rotating mechanism is fixed on the other side of the side sliding block (8).

5. A device for cleaning a sewage treatment filter screen according to claim 4, wherein The pneumatic rotating mechanism includes a power round box (27), an air outlet square tube (28) is arranged on the top of the power round box (27), an air inlet square tube (26) is arranged on the bottom of the power round box (27), a plug-in shaft (32) is fixed on the axis of the fixed main shaft (9), a plug-in shaft groove (33) is fixed on the axis of the power round box (27) through a bearing, the plug-in shaft groove (33) is limitingly and fixedly connected with the plug-in shaft (32), a vane (34) is fixed on the circumferential outer wall of the plug-in shaft groove (33), and an air exchange mechanism (35) is arranged on the bottom of the air inlet square tube (26) at the air inlet end.

6. A device for cleaning a sewage treatment filter screen according to claim 5, wherein, The ventilation mechanism (35) includes the ventilation swing plate (37) fixed by the bearing on the inner wall of one side of the air inlet square tube (26), the pivot of the ventilation swing plate (37) is located on the inner wall of one side of the air inlet square tube (26), the rudder is fixed, the bottom of the ventilation swing plate (37) is provided with a through cavity, the position of the bottom of the ventilation swing plate (37) in the through cavity is sealingly fixed with a sealing rubber strip (39), the two sides of the ventilation swing plate (37) are provided with air blowing holes (38) in communication with the through cavity, the cross section of the air blowing hole (38) is "T" shaped, the inner wall of both ends of the air inlet square tube (26) is fixed with a closed air plate (36) at the corresponding position of the air blowing hole (38) on the two sides, and the contact position of the closed air plate (36) and the air blowing hole (38) is provided with a rubber material.

7. A device for cleaning a filter screen of a sewage treatment plant according to claim 1, characterized in that The inside of the fixed main shaft (9) is provided with a pneumatic vibration mechanism, the pneumatic vibration mechanism includes a guide inner rod (50) fixed between the inner walls of both ends of the fixed main shaft (9), the circumferential outer wall of the guide inner rod (50) is provided with a guide inner rod air outlet hole (51), the circumferential inner wall of the fixed main shaft (9) is provided with a slip ring moving groove (53), and the middle position of two adjacent slip ring moving grooves (53) is fixed with a compartment sealing plate (54).

8. A device for cleaning a sewage treatment filter screen according to claim 7, wherein The circumferential outer wall of the guide inner rod (50) is slidingly provided with a sealing slip ring (48), the sealing slip ring (48) and the circumferential inner wall of the slip ring moving groove (53) are slidingly and sealingly provided, the inner wall of one end of the slip ring moving groove (53) is fixed with four second return springs (46) arranged in a circumferential array, one end of the second return spring (46) is fixed with a counterweight (47), the inner wall of the other end of the slip ring moving groove (53) is fixed with four third return springs (49) arranged in a circumferential array, and the other end of the third return spring (49) is fixed with one end of the sealing slip ring (48), and the circumferential outer wall of the fixed main shaft (9) is embedded and fixed with a pressure relief valve (52) at the top position of the slip ring moving groove (53).

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