Waste water treatment device for food processing
Technical Field
The invention relates to the technical field of wastewater treatment devices, in particular to a wastewater treatment device for food processing.
Background
The food industry processes various food raw materials into food, the food raw materials can generate certain waste water in the process of processing and producing, the waste water contains a large amount of food residues, if the waste water is not treated and discharged, the waste water can cause eutrophication of water bodies, and further the death of aquatic plants and fishes is caused.
At present, when the waste water treatment device used for food processing is used for treating waste water, firstly food residues are required to be intercepted, then waste water is discharged to a next treatment unit for further waste water treatment, the food residues are intercepted by a filter plate in a mode of being generally intercepted, when certain food residues are accumulated on the filter plate, the filter plate is required to be cleaned, otherwise, the filter plate is blocked, waste water cannot pass through, the food residues on the filter plate are required to be cleaned more troublesome, the filter plate is required to be manually disassembled for collecting residues, and after the larger residues are cleaned, some residues adhered to the filter plate and clamped in the filter holes are required to be cleaned for the second time and effort, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a waste water treatment device for food processing, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a food processing's effluent treatment plant, includes the effluent treatment box, the recess that sinks has been seted up to one side upper end of effluent treatment box, the recess that sinks is two, and the symmetrical distribution is at the both ends of effluent treatment box, and the fixed residue collecting box that is provided with in opposite side of recess that sinks on the effluent treatment box, the residue inlet port has been seted up on the residue collecting box, the residue inlet port is towards the effluent treatment box, and the lower end wall of residue inlet port just is the case wall of effluent treatment box, and has seted up down the jack on this case wall, the opposite side lower extreme relative with its residue inlet port on the residue collecting box is provided with the residue export, and the fixed installation carrier that is provided with in upper end of residue inlet port one side of residue collecting box, the fixed guide stop collar that is provided with in both ends symmetry of installation carrier, and the fixed upwarp the limiting plate that is kept away from on one side of installation carrier, the side that moves up moves the jack and moves the side welding that keeps away from installation carrier, the fixed carrier is provided with the push rod, the electric antifriction carrier is installed on the side of push rod, the electric antifriction carrier is installed the effluent treatment roller, the effluent treatment roller is installed to take-up and is fixed with the effluent treatment roller, and is fixed in a telescopic device.
Preferably, the convenient clearance mechanism of filter includes residue filter, strain Kong Dingban, hollow movable stand, reset spring, drive the kicking block, outer top spring, grafting baffle, moves down and pushes away post and residue clearance riser, the residue filter is pegged graft in the waste water treatment case, and its inner wall with the waste water treatment case contacts, and the both ends symmetry of residue filter is fixed and is provided with the residue baffle, the lower extreme outside of residue baffle is close to one side of residue collecting box and has been seted up connecting groove, connecting slot has been seted up to one side that the residue collecting box was kept away from to connecting groove's inside upper end.
Preferably, the upper end intermediate position of residue baffle is last to be fixedly provided with L type backup pad, the indent standing groove has been seted up in the L type backup pad, the connection mating hole has been seted up to the tank bottom of indent standing groove, the connection mating hole runs through the residue baffle, the upper end welding of L type backup pad has spacing guide arm, spacing guide arm is pegged graft in the direction stop collar, and the lower extreme welding of spacing guide arm has the installation link, installation link and electric telescopic handle fixed connection.
Preferably, the fixed supporting rail board that is provided with in intermediate position department that links the board of installation, the cooperation shifting chute has been seted up to supporting rail board's downside both ends symmetry, and one side welding that the residue collecting box was kept away from to supporting rail board's upper end has the tip riser, the fixed top carrier plate that is provided with of upper end of tip riser, push away the post adaptation hole of having seted up on the top carrier plate, the crashproof logical groove of having seted up on the supporting rail board, crashproof logical groove runs through the tip riser, and one side welding that is close to the installation on the supporting rail board between tip riser and the installation link the board has the supporting riser, the welding has the grafting guide arm on the supporting riser.
Preferably, the filter Kong Dingban is located at the lower side of the residue filter plate, a plurality of filters Kong Dingzhu are uniformly distributed on the top plate of the filter hole, a connecting plug post is fixedly arranged at the middle position of two ends of the filter Kong Dingban, the connecting plug post is inserted into the connecting matching hole, and a limit stop is welded at the upper end of the connecting plug post and located at the upper side of the connecting matching hole.
Preferably, the two ends of the filter Kong Dingban are symmetrically and fixedly provided with plugging vertical plates near one side of the residue collecting box, the upper end and the lower end of the plugging vertical plates are symmetrically welded with V-shaped connecting elastic pieces, the other side of each V-shaped connecting elastic piece is welded with a locking inserting plate, the lower side of each locking inserting plate is fixedly provided with a protruded plate, and the upper end of each locking inserting plate is fixedly provided with an inclined cambered surface inserting block.
Preferably, the upper end of the hollow movable upright post is provided with a laterally moved extruded inclined plane, the lower end of the hollow movable upright post is provided with a limiting guide hole, a plug guide rod is inserted in the limiting guide hole, a reset spring is sleeved on the plug guide rod, two ends of the hollow movable upright post are symmetrically and fixedly provided with extension convex plates, and one end, far away from the hollow movable upright post, of the extension convex plates is fixedly provided with an end extension plate.
Preferably, the tip extension board is towards the residue collecting box, and the one side welding that is kept away from extension flange on the tip extension board has lower spy vaulting pole, down spy vaulting pole is vertical down, and the movable mounting hole has been seted up to the lower extreme of lower spy vaulting pole, it has movable mounting pole to peg graft in the movable mounting hole, movable mounting pole is fixed to be set up on driving the inserted block, and has cup jointed outer top spring on the movable mounting pole, when the residue filter is in the waste water treatment case, drives the inserted block and has seted up down the case wall in inserting the chamber and contact on the waste water treatment case.
Preferably, the grafting baffle is pegged graft in inserting the chamber down, and the fixed filter joint piece that is provided with in upper end of grafting baffle, the filter joint piece is close to the fixed sloping plate that slides down of residue that is provided with in one side of residue collecting box, and the both ends of filter joint piece are fixed respectively and are provided with the end lug, the last drive slot that has seted up of end lug.
Preferably, the downshifting pushing column is inserted in the pushing column adapting hole, the upper end of the downshifting pushing column is welded with a cylindrical surface contact block, the downshifting pushing column is sleeved with a limiting spring, the lower end of the downshifting pushing column is welded with a plate hinge frame, the lower end of the plate hinge frame is hinged with a hinged push rod, the other end of the hinged push rod is hinged with a residue cleaning vertical plate, the residue cleaning vertical plate is positioned on the outer side of the wastewater treatment tank, the upper end of the residue cleaning vertical plate is provided with a matched guide rail groove, two ends of the matched guide rail groove are symmetrically and fixedly provided with movable plug blocks, the movable plug blocks are inserted in the matched moving groove, the lower end of the residue cleaning vertical plate is fixedly provided with a residue cleaning baffle, the lower end of the residue cleaning baffle is fixedly provided with a downsloping scraper, and two ends of the residue cleaning baffle are symmetrically welded with U-shaped ejector rods.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. when carrying out the residue filtration in the waste water, in directly adding the waste water to the waste water treatment case, can stop the residue under the effect of residue filter, waste water rethread waste water exit tube that filters through the residue filter discharges next waste water treatment unit, when the clearance of residue filter needs to carry out, start electric telescopic handle and drive the residue filter and move down, until in oblique cambered surface inserted block pegged graft the connecting slot, the filter Kong Dingzhu at this moment inserts in can the filtration pore with the residue that blocks ejecting, restart electric telescopic handle and drive the residue filter and upwards move this moment, and then can drive the residue clearance baffle and remove the residue on the residue filter and push away the residue collecting box and collect, very convenience need not the manual clearance residue filter, the work efficiency of clearance has been improved greatly, staff's working strength has been reduced simultaneously, and is very practical.
2. The hollow movable stand column can be driven when the residue filter plate moves upwards, so that the insertion block can be driven to drive the insertion baffle plate to move upwards when the residue filter plate moves upwards, the filter plate connecting block is always in contact with the residue filter plate, and residues are prevented from falling to the outer side of the residue collecting box.
3. When the residue clearance baffle moved to the one side that is close to the residue collecting box, had pushed the residue on the residue filter in the residue collecting box completely this moment, and can be simultaneously with the ejecting connecting slot of oblique cambered surface inserted block under the effect of U type ejector pin, and then can realize straining Kong Dingban's the reset under the effect of gravity, can normally realize the function of residue filtration when guaranteeing the residue filter and reset down.
Drawings
FIG. 1 is an assembly schematic of a wastewater treatment plant.
FIG. 2 is a schematic diagram of a wastewater treatment tank.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic diagram of the assembly of the residue filter plate, the filter Kong Dingban and the hollow movable column.
Fig. 5 is an enlarged schematic view at B in fig. 4.
Fig. 6 is a schematic structural view of the residue filter plate.
Fig. 7 is an exploded view of the hollow mobile column assembly.
Fig. 8 is a schematic structural view of the plugging baffle.
FIG. 9 is a schematic diagram of the assembly of the downshifting push post and the residue cleaning riser.
In the figure: 1. a wastewater treatment tank; 11. sinking the groove; 12. a residue collection box; 13. a residue inlet port; 14. a lower insertion cavity; 15. a residue outlet; 16. installing a bearing frame; 17. a guide limit sleeve; 18. an upturned limiting plate; 181. moving up the jack; 182. a side-shifting ejector rod; 183. an antifriction frame; 184. contact antifriction wheel; 19. a waste water outlet pipe; 20. an electric telescopic rod; 2. a residue filter plate; 21. a residue baffle; 211. a connection groove; 212. a connection slot; 22. an L-shaped support plate; 23. a concave vertical groove; 24. connecting the matching holes; 25. a limit guide rod; 26. installing a connecting plate; 27. supporting the guide rail plate; 271. matching with the moving groove; 28. an end riser; 281. a top carrier plate; 282. a push post adapting hole; 29. an anti-collision through groove; 30. a supporting vertical plate; 301. inserting a guide rod; 3. filtering Kong Dingban; 31. filtering Kong Dingzhu; 32. connecting the inserted columns; 33. a limit stop; 34. a vertical plug board; 35. v-shaped connecting spring plates; 36. locking the plugboard; 37. a raised plate; 38. oblique cambered surface insert block; 4. hollow movable upright posts; 41. laterally moving the extruded inclined plane; 411. limiting the guide hole; 413. a return spring; 42. an epitaxial convex plate; 43. an end extension plate; 44. a lower probe stay; 45. a movable mounting hole; 5. driving the insert block; 51. a movable mounting rod; 52. an outer top spring; 6. inserting a baffle; 61. a filter plate connecting block; 62. a residue downslide sloping plate; 63. an end bump; 64. driving the slot; 7. downward moving the pushing column; 71. a cylindrical surface contact block; 72. a limit spring; 73. a plate hinge frame; 74. a push rod is hinged; 8. a residue cleaning vertical plate; 81. a guide rail groove is matched; 82. moving the plug block; 83. a residue cleaning baffle; 84. a downward inclined scraper; 85. u-shaped ejector rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
the utility model provides a food processing's effluent treatment plant, including effluent treatment tank 1, the recess 11 has been seted up to one side upper end of effluent treatment tank 1, the recess 11 falls to two, the symmetric distribution is at effluent treatment tank 1's both ends, the opposite side fixed being provided with residue collecting box 12 on effluent treatment tank 1 opposite to recess 11 falls, residue inlet port 13 has been seted up on residue collecting box 12, residue inlet port 13 is towards effluent treatment tank 1, and the lower extreme wall of residue inlet port 13 is the case wall of effluent treatment tank 1, and this case wall is last to have seted up down cartridge 14, when residue collecting box 12 is gone up with its opposite side lower extreme relative to residue inlet port 13 and is provided with residue export 15, be in the closed condition to residue in the residue collecting box 12, and the upper end fixed being provided with of residue inlet port 13 one side of residue collecting box 12 is provided with and is installed carrier frame 16, the both ends symmetric fixed being provided with direction stop collar 17 of carrier frame 16, and the fixed being provided with upwarp limit plate 18 on one side of keeping away from on the carrier frame 16, install carrier frame 16 and keep away from the electric jack 182 on one side of carrier frame 18 near to install carrier frame 16, install jack 182 on one side of jack plate 183 is kept away from in the carrier frame 1, install jack 182 fixed mounting jack 182, install the end of jack 182 is kept away from on one side of jack 182 is fixed to install the side of jack 182, install the jack 182 is fixed, install the end is fixed on one side of jack 182 is kept away from on the side of jack is fixed, install the jack is fixed on jack 182.
The convenient clearance mechanism of filter includes residue filter 2, strain Kong Dingban, hollow movable stand 4, reset spring 413, drive the kicker 5, outer top spring 52, grafting baffle 6, move down push column 7 and residue clearance riser 8, residue filter 2 pegging graft in waste water treatment case 1, and its inner wall with waste water treatment case 1 contacts, the fixed residue baffle 21 that is provided with in both ends symmetry of residue filter 2, the lower extreme outside of residue baffle 21 is close to one side of residue collecting box 12 and has been seted up connection recess 211, connection slot 212 has been seted up to one side that residue collecting box 12 was kept away from to the inside upper end of connection recess 211, be provided with the inclined plane on the residue baffle 21 in addition, can avoid the residue to pile up on residue baffle 21.
An L-shaped supporting plate 22 is fixedly arranged at the middle position of the upper end of the residue baffle 21, an inner concave vertical groove 23 is formed in the L-shaped supporting plate 22, a connecting and matching hole 24 is formed in the bottom of the inner concave vertical groove 23, the connecting and matching hole 24 penetrates through the residue baffle 21, a limiting guide rod 25 is welded at the upper end of the L-shaped supporting plate 22, the limiting guide rod 25 is inserted into a guiding limiting sleeve 17, an installation connecting plate 26 is welded at the lower end of the limiting guide rod 25, and the installation connecting plate 26 is fixedly connected with an electric telescopic rod 20.
The middle position department of installation link 26 is fixed and is provided with support rail board 27, the cooperation removal groove 271 has been seted up to support rail board 27's downside both ends symmetry, and the upper end of support rail board 27 is kept away from one side welding of residue collecting box 12 and has been had tip riser 28, the upper end of tip riser 28 is fixed and is provided with top carrier plate 281, push column adaptation hole 282 has been seted up on the top carrier plate 281, the crashproof logical groove 29 has been seted up on the support rail board 27, crashproof logical groove 29 runs through tip riser 28, the support riser 30 has been welded to the support rail board 27 between tip riser 28 and the installation link 26 near one side of installation link 26, the welding has grafting guide 301 on the support riser 30.
The filter hole roof 3 is in the downside of residue filter board 2, and evenly distributed has a plurality of filter Kong Dingzhu on the filter hole roof 3, filter Kong Dingzhu and the filter hole on the residue filter board 2 are corresponding, and the diameter of both equals, filter Kong Dingban's both ends intermediate position department is fixed in addition and is provided with the connection spliced pole 32, the connection spliced pole 32 is pegged graft in the connection mating hole 24, and the upper end welding of connection spliced pole 32 has limit stop 33, limit stop 33 is in the upside of connection mating hole 24, the diameter of connection spliced pole 32 equals with the diameter of connection mating hole 24, the size of limit stop 33 is greater than the diameter of connection mating hole 24.
The two ends of the filter Kong Dingban 3 are symmetrically and fixedly provided with a plugging vertical plate 34 near one side of the residue collecting box 12, the upper end and the lower end of the plugging vertical plate 34 are symmetrically welded with a V-shaped connecting elastic plate 35, the other side of the V-shaped connecting elastic plate 35 is welded with a locking inserting plate 36, the lower side of the locking inserting plate 36 is fixedly provided with a protruded plate 37, the upper end of the locking inserting plate 36 is fixedly provided with an inclined cambered surface inserting block 38, the height of the inclined cambered surface inserting block 38 is equal to that of the connecting slot 212, when the filter Kong Dingban is fixedly connected with the residue filter plate 2, the inclined cambered surface inserting block 38 is plugged into the connecting slot 212, the plugging vertical plate 34 contacts with the inner wall of the connecting groove 211, in addition, when the filter Kong Dingban 3 is fixedly connected with the residue filter plate 2, the filter Kong Dingzhu is plugged into a filtering hole, and the upper end face of the filter plate is flush with the upper end face of the residue filter plate 2.
The upper end of hollow movable stand 4 is provided with side by crowded inclined plane 41, and spacing guiding hole 411 has been seted up to the lower extreme of hollow movable stand 4, peg graft in spacing guiding hole 411 and have pegged graft guide arm 301, peg graft on guide arm 301 and cup jointed reset spring 413, reset spring 413's both ends weld respectively on hollow movable stand 4 and on supporting riser 30, when hollow movable stand 4 upwards moved, side by the uppermost end of crowded inclined plane 41 first with contact antifriction wheel 184 contact, hollow movable stand 4's both ends symmetry is fixed and is provided with extension flange 42, the fixed tip extension board 43 that is provided with of one end that keeps away from hollow movable stand 4 on the extension flange 42.
The end extension plate 43 faces the residue collecting box 12, one side, far away from the extension convex plate 42, of the end extension plate 43 is welded with a lower support rod 44, the lower support rod 44 is vertically downward, the lower end of the lower support rod 44 is provided with a movable mounting hole 45, a movable mounting rod 51 is inserted into the movable mounting hole 45, the movable mounting rod 51 is fixedly arranged on the driving plug 5, an outer top spring 52 is sleeved on the movable mounting rod 51, two ends of the outer top spring 52 are respectively welded on the lower support rod 44 and the driving plug 5, and when the residue filter plate 2 is in the wastewater treatment box 1, the driving plug 5 is in contact with a box wall of the wastewater treatment box 1 provided with the lower plug cavity 14.
The inserting baffle 6 is inserted into the lower inserting cavity 14, a filter plate connecting block 61 is fixedly arranged at the upper end of the inserting baffle 6, a residue sliding inclined plate 62 is fixedly arranged on one side, close to the residue collecting box 12, of the filter plate connecting block 61, end protruding blocks 63 are fixedly arranged at two ends of the filter plate connecting block 61 respectively, driving slots 64 are formed in the end protruding blocks 63, the height of the driving slots 64 is equal to that of the driving inserting blocks 5, the size of the inserting baffle 6 is equal to that of the lower inserting cavity 14, before the inserting baffle 6 does not move upwards, the lower end face of the filter plate connecting block 61 is in contact with the end face of the upper cavity opening of the lower inserting cavity 14, and in addition, one side face, close to the wastewater treatment box 1, of the filter plate connecting block 61 is aligned with the inner wall of the wastewater treatment box 1 up and down.
The downward pushing post 7 is inserted in the pushing post adapting hole 282, the upper end of the downward pushing post 7 is welded with the cylindrical surface contact block 71, the downward pushing post 7 is sleeved with the limit spring 72, the lower end of the downward pushing post 7 is welded with the plate hinge frame 73, the plate hinge frame 73 is positioned at the lower side of the top bearing plate 281, the limit spring 72 is positioned at the upper side of the top bearing plate 281, two ends of the limit spring 72 are respectively welded on the lower end surface of the cylindrical surface contact block 71 and the upper end surface of the top bearing plate 281, the lower end of the plate hinge frame 73 is hinged with the hinged push rod 74, the other end of the hinged push rod 74 is hinged with the residue cleaning vertical plate 8, the residue cleaning vertical plate 8 is positioned at the outer side of the wastewater treatment tank 1, the upper end of the residue cleaning vertical plate 8 is provided with the matched guide rail groove 81, two ends of the matched guide rail groove 81 are symmetrically and fixedly provided with the movable plug 82, the movable plug 82 is inserted in the matched movable groove 271, the lower end of the residue cleaning vertical plate 8 is fixedly provided with the residue cleaning baffle 83, the lower end of the residue cleaning baffle 83 is fixedly provided with the lower inclined push rod 84, and the two ends of the residue cleaning baffle 83 are symmetrically welded with the upper end surfaces of the upper end of the U-shaped filter plate 85, and the lower end of the upper end of the residue cleaning baffle plate is flush with the upper end of the U.
The waste water is added into the waste water treatment box 1, the filtration of food residues in the waste water can be realized, the filtered waste water is discharged to the next waste water treatment unit through the waste water outlet pipe 19, when the residue filter plate 2 needs to be cleaned, the electric telescopic rod 20 is started at the moment, the residue filter plate 2 is driven to move downwards, the filter hole top plate 3 can be driven to move downwards until the filter Kong Dingban 3 is contacted with the bottom surface of the waste water treatment box 1, the filter hole top plate 3 is not moved any more, the lower end surface of the residue baffle 21 is contacted with the oblique arc surface insert 38 along with the continuous downward movement of the residue filter plate 2, the oblique arc surface insert 38 is extruded to move towards the direction of the inserting vertical plate 34, the oblique arc surface insert 38 can be smoothly inserted into the connecting groove 211 until the oblique arc surface insert 38 reaches the position of the connecting slot 212, under the action of the V-shaped connecting elastic sheet 35, the locking plugboard 36 moves in the direction away from the plugging vertical plate 34, the inclined cambered surface plug block 38 is plugged into the connecting slot 212, the fixed connection of the residue filter plate 2 and the filter Kong Dingban is realized, the electric telescopic rod 20 is restarted at the moment, the residue filter plate 2 is driven to move upwards, in the process of moving upwards, the contact antifriction wheel 184 contacts with the lateral movement extruded inclined surface 41, further, with the upward movement of the residue filter plate 2, the hollow movable upright post 4 is pushed to move towards the residue collecting box 12 under the action of the lateral movement extruded inclined surface 41, as the plug block 5 is driven to contact with the inner wall of the wastewater treatment box 1, the outer top spring 52 is in a compressed state along with the movement of the hollow movable upright post 4 until the upper end surface of the residue filter plate 2 is flush with the upper end surface of the filter plate connecting block 61, the driving plug 5 moves to the position of the driving slot 64, the driving plug 5 is plugged into the driving slot 64 under the action of the outer top spring 52, the plugging baffle 6 can be driven to move upwards, the cylindrical surface contact block 71 at the moment also moves upwards to be contacted with the lower end surface of the upturned limiting plate 18, the cylindrical surface contact block 71 at the moment can not move upwards again, and then the top support plate 281 is driven to move upwards along with the continuous upwards movement of the residue filter plate 2, so that the top support plate 281 moves upwards relative to the downwards moving push column 7 at the moment, the hinged push rod 74 is driven to rotate, the residue cleaning vertical plate 8 is pushed to move towards the residue collecting box 12 under the action of the hinged push rod 74, the residue can be pushed into the residue collecting box 12 under the action of the residue cleaning baffle 83, and the filter plate connecting block 61 moves upwards along with the residue filter plate 2, so that the residue can be smoothly entered into the residue collecting box 12 under the action of the filter plate connecting block 61, in addition, the residue can be well slid down into the residue collecting box 12 due to the arrangement of the residue sliding inclined plate 62, the plugging baffle 6 can block the residue and prevent the residue from falling to the outer side of the residue collecting box 12 in the falling process, the residue cleaning baffle 83 ejects the residue clamped in the filter holes onto the upper surface of the residue filter plate 2 under the action of the filter Kong Dingzhu 31 before pushing the residue, the residue adhered to the residue filter plate 2 can be scraped off under the action of the downward inclined plate 84 and pushed into the residue collecting box 12, and when the residue cleaning vertical plate 8 moves to the side close to the residue collecting box 12, the lower end of the U-shaped ejector rod 85 is also abutted against the top convex plate 37, the device moves in the direction close to the inserting vertical plate 34, and then the oblique cambered surface inserting block 38 is led to exit the connecting slot 212, so that the filter hole top plate 3 is not fixedly connected with the residue filter plate 2, and moves downwards under the action of gravity of the device, the filter Kong Dingzhu is led out of the filter hole, and the sinking groove 11 is arranged, so that when the residue cleaning vertical plate 8 moves in the direction close to the residue collecting box 12 at the box opening of the wastewater treatment box 1, the U-shaped ejector rod 85 can be inserted into the sinking groove 11, the box wall of the wastewater treatment box 1 can not obstruct the movement of the residue cleaning vertical plate 8, after the cleaning is finished, the electric telescopic rod 20 is started to drive the residue filter plate 2 to move downwards for resetting, and when the hollow movable vertical column 4 is separated from the contact antifriction wheel 184, the hollow movable vertical column 4 is reset under the action of the reset spring 413, and then the inserting block 5 is driven to exit the driving slot 64, and the residue filter plate 8 also resets along with the downward movement of the residue filter plate 2.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.