CN220485418U - Wastewater treatment device with collection and three-stage filtering functions - Google Patents

Abstract

The utility model discloses a wastewater treatment device with collection and three-stage filtering functions, which comprises a bottom plate, wherein an installation frame is fixedly connected to the bottom plate, a mixing drum is longitudinally and fixedly connected to the inside of the installation frame, a filtering box is fixedly connected to one side of the installation frame and one side of the top of the installation frame, square water outlets are formed in one sides of the filtering boxes, which are close to each other, filtering screens are transversely arranged in each group of the filtering boxes, an auxiliary backflushing collection assembly is arranged in each filtering box, the filtering frames and two groups of filtering screens with different mesh apertures are utilized to perform triple filtration on wastewater, large-scale impurities can be collected in advance, the design of the auxiliary backflushing collection assembly expands the impact range of an impact pipe, and is convenient for comprehensively impacting meshes of the filtering screens by utilizing compressed water flow, so that the impurities in the meshes of the filtering screens can be separated quickly and roll down to one side to be collected in the collection frame.

Description

Wastewater treatment device with collection and three-stage filtering functions

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device with collection and three-stage filtering functions.

Background

The wastewater treatment is to treat the wastewater by using physical, chemical and biological methods, so that the wastewater is purified, pollution is reduced, the wastewater is recovered and reused, water resources are fully utilized, and a wastewater treatment device is needed to treat the wastewater in order to prevent the wastewater from polluting the surrounding environment due to random discharge.

In order to filter the impurity in the waste water, can often use the filter screen, but current mostly be single filter screen filters, can't use multi-stage filtration's mode to carry out the filtration separation step by step to the impurity in the sewage, the filter effect is poor, and the filter screen can adhere to a lot of impurity after using a period, can directly influence the normal filtration of sewage, the user need shut down and clear up the filter screen, very inconvenience just can influence subsequent filtration efficiency, can't collect the impurity of filtration in advance moreover, lead to the impurity can dock on the filter screen, increase the clearance degree of difficulty, simple filter screen can remove heavy metal ion in the water moreover.

Disclosure of Invention

The utility model aims to provide a wastewater treatment device with collection and three-stage filtration functions, which solves the problems that the prior art cannot use a multi-stage filtration mode to carry out step-by-step filtration separation on impurities in sewage, the filtration effect is poor, a large amount of impurities are adhered to the surface of a filter screen after the filter screen is used for a period of time, the normal filtration of the sewage can be directly influenced, a user needs to stop to clean the filter screen, the subsequent filtration efficiency is very inconvenient and the subsequent filtration efficiency can be influenced, and the filtered impurities cannot be collected in advance, so that the impurities can be butted on the filter screen, the cleaning difficulty is increased and the water filtration effect can be influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste water treatment device with collect and tertiary filtration function, includes the bottom plate, fixedly connected with installing frame on the bottom plate, vertical fixedly connected with mixing drum in the installing frame, one side of installing frame and one side at top all fixedly connected with rose box, two sets of rose boxes are the crisscross form structure from top to bottom, square delivery port has been seted up to one side that the rose box is close to each other, and the top intercommunication of upper portion the rose box has the inlet channel, and every group transversely is provided with the filter screen in the rose box, the mesh aperture of a set of filter screen in top is greater than the mesh aperture of a set of filter screen in below, and another set of the bottom intercommunication at the rose box back has the return bend, the back fixedly connected with first water pump of mixing drum and the feed end intercommunication of first water pump on the return bend, the play water end intercommunication of first water pump is on the mixing drum; the positive intercommunication at mixing drum top has the filling tube, and is provided with the valve on the filling tube, the positive bottom intercommunication of mixing drum has the butt joint pipe, the left side fixedly connected with at bottom plate top removes heavy metal ion sedimentation tank, remove the positive right side fixedly connected with second water pump of heavy metal ion sedimentation tank and the inlet end intercommunication of second water pump on the butt joint pipe, the play water end of second water pump extends to remove in the heavy metal ion sedimentation tank, remove the left side at heavy metal ion sedimentation tank top and pass through mounting fixedly connected with drainage pipe, drainage pipe's one end intercommunication has flexible hose, drainage pipe's one end intercommunication has the fixed pipe is kept away from to flexible hose, fixedly connected with filter frame on the fixed pipe, be provided with supplementary recoil collection module in the rose box.

Preferably, the auxiliary recoil collection assembly comprises two groups of fixing shafts which are sequentially arranged in each group of filter boxes in a rotating mode, a certain height difference exists between every two adjacent groups of fixing shafts, a strip-shaped box is fixedly connected with the back of each fixing shaft, a vertical plate is symmetrically and fixedly connected to the strip-shaped box along the front-back direction, a main pipe is fixedly connected to the vertical plate, a plurality of groups of flushing pipes which are matched with a filter screen in use are sequentially communicated with each other along the front-back direction on the main pipe, one sides of the filter screens are of arc structures, one sides of the filter screens, which are far away from each other, are of inclined structures, two groups of fixing shafts are rotatably arranged on one sides of the vertical plates, which are close to each other, a driving square plate is rotatably arranged on one side of each other, a group of fixing shafts is fixedly connected with a first gear, a toothed plate is meshed with the first gear, the toothed plate is slidably arranged on the filter box, a second motor is fixedly connected to the upper portion of the filter box, a guide rod is rotatably arranged on the main pipe along the front-back direction, a bottom end of the guide rod is rotatably arranged on the main pipe, a group of the guide rod is fixedly connected to the toothed plate, one group of fixing shafts is fixedly connected with the second gear, the second gear is rotatably arranged on the guide shaft, the second gear is fixedly connected with the guide shaft, and the belt pulley is fixedly connected with the first gear is rotatably connected with the guide shaft, and the guide pulley.

Preferably, the auxiliary recoil collection assembly further comprises an L-shaped water pipe which is sequentially arranged in the inner cavity of each group of the filter tanks in a rotating mode, one end of the L-shaped water pipe penetrates through the strip-shaped tank and is communicated with the main pipe, the other end of the L-shaped water pipe is communicated with a sealing box and the sealing box is fixedly connected to the filter tanks, two groups of the sealing boxes are communicated with one side close to each other, a third water pump is fixedly connected to the heavy metal ion precipitation tank, one end of the auxiliary pipe is communicated with the auxiliary pipe, one end of the auxiliary pipe is communicated with the branched pipe, the water inlet end of the third water pump is communicated with an extension pipe, a fourth water pump is fixedly connected to the water inlet end of the fourth water pump is communicated with the drainage pipe, the water outlet end of the fourth water pump is communicated with a water storage tank and is fixedly connected to the bottom plate, one end of the extension pipe, which is far away from the third water pump, one side, which is far away from the filter tanks, of the filter tanks is provided with a drain outlet, one side, which is far away from the filter screen, is arranged on one side, which is far from the filter screen, of the filter tank is matched with the drain tank, and the drain tank is provided with the drain frame.

Preferably, the front fixedly connected with stay cord at filter frame top, the one end fixedly connected with L type locking buckle that the filter frame was kept away from to the stay cord, the one end joint that the stay cord was kept away from to L type locking buckle is in the left side at removing heavy metal ion sedimentation tank top.

Preferably, the bottom fixedly connected with support and extension board of filter screen, support and extension board all are located the top of wash pipe, upper portion vertical draw-in groove has been seted up in the front of rose box, and the slip is provided with the sliding plate that uses with the pinion rack cooperation in the vertical draw-in groove.

Preferably, one side of the top of the inner cavity of the filter box is fixedly connected with a diversion sloping plate.

Preferably, the two ends of the branch pipe, which are close to the sealing box, are provided with one-way valves.

Preferably, the mixing drum is rotatably provided with a stirring frame, the mixing drum is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected to the stirring frame, and the stirring frame is in a back-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the waste water can be subjected to double filtration by utilizing two groups of filter screens with different mesh apertures, one end of each filter screen is arc-shaped, and the other end of each filter screen is inclined downwards, so that massive impurities in the waste water can rapidly roll into the collecting frame, the massive impurities can be conveniently collected, the waste water can fall without obstruction due to the design of the separating screens, the accumulation is avoided, and the precipitated waste water can be subjected to third filtration due to the design of the filter frame, and the waste water can be conveniently further purified;

2. under the assistance of a third water pump, the waste water after multiple filtration in the liquid storage tank is sprayed out through a plurality of groups of flushing pipes to impact meshes of the filter screen, a second motor is utilized to provide a driving source, under the assistance of a crankshaft, a guide rod and a toothed plate, a first gear can be driven to reciprocate, two groups of fixing shafts and two groups of strip-shaped boxes can be driven to reciprocate under the assistance of a belt pulley and a guide wheel, at the moment, under the assistance of a driving square plate, four groups of strip-shaped boxes can be driven to reciprocate synchronously, and the meshing of the second gear and the third gear can enable the two groups of strip-shaped boxes above and the two groups of strip-shaped boxes below to oscillate reversely, so that a plurality of groups of main pipes and flushing pipes can be driven to reciprocate left and right, the impact range of the impact pipes is enlarged, the compressed water flow is convenient to impact meshes of the filter screen, impurities in the meshes of the filter screen can be separated from meshes rapidly, and roll down to one side to collect in the collection frame, the impurities are effectively prevented from adhering to the filter screen, the influence on normal use of the filter screen can be effectively avoided, and the water for flushing is recycled.

Drawings

FIG. 1 is a schematic diagram of a wastewater treatment plant with collection and tertiary filtration functions according to the present utility model;

FIG. 2 is a rear elevational view of the structure of a wastewater treatment facility with collection and tertiary filtration functions of the present utility model;

FIG. 3 is a structural sectional view of a heavy metal ion removal sedimentation tank and a water storage tank of the present utility model;

FIG. 4 is a partial cross-sectional view of the structure of the filter box and collection frame of the present utility model;

FIG. 5 is a partial bottom cross-sectional view of the structure of the filter housing and collection frame of the present utility model;

FIG. 6 is a cross-sectional view of the structure of the mounting frame and mixing drum of the present utility model;

FIG. 7 is a cross-sectional view of the structure of the filter housing of the present utility model;

FIG. 8 is a partial perspective view of the structure of the auxiliary recoil collection assembly of the present utility model.

In the figure: 1. a bottom plate; 2. a mounting frame; 3. a filter box; 4. a square water outlet; 5. a filter screen; 6. bending the pipe; 7. a first water pump; 8. a mixing drum; 9. a first motor; 10. a stirring rack; 11. removing heavy metal ions in a sedimentation tank; 12. a second water pump; 13. a butt joint pipe; 14. a fourth water pump; 15. a drainage pipe; 16. a flexible hose; 17. a fixed tube; 18. a filter frame; 19. a pull rope; 20. an L-shaped locking buckle; 21. a water storage tank; 22. a drain pipe; 23. a collection frame; 24. a fixed shaft; 25. a bar-shaped box; 26. a riser; 27. a header pipe; 271. a flushing pipe; 28. an L-shaped water pipe; 29. driving the square plate; 30. a seal box; 31. a branch pipe; 32. an auxiliary tube; 33. a one-way valve; 34. a third water pump; 35. an extension tube; 36. a belt pulley; 37. a first gear; 38. a toothed plate; 39. a second motor; 40. a crankshaft; 41. a guide rod; 42. a butt joint shaft; 43. a second gear; 44. a guide wheel; 45. a support; 46. a diversion sloping plate; 47. a screen; 48. a support plate; 49. a sewage outlet; 50. and a third gear.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a waste water treatment device with collect and tertiary filtering capability, including bottom plate 1, fixedly connected with mounting frame 2 on the bottom plate 1, vertical fixedly connected with mixing drum 8 in the mounting frame 2, one side of mounting frame 2 and one side at top are equal fixedly connected with rose box 3, two sets of rose boxes 3 are crisscross form structure from top to bottom, square delivery port 4 has been seted up to one side that rose box 3 is close to each other, the top intercommunication of a set of rose box 3 has the inlet channel, transversely be provided with filter screen 5 in every set of rose box 3, the mesh aperture of a set of filter screen 5 in top is greater than the mesh aperture of a set of filter screen 5 in below, the bottom intercommunication at the back of another set of rose box 3 has return bend 6.

The back of the mixing cylinder 8 is fixedly connected with a first water pump 7, the water inlet end of the first water pump 7 is communicated with the elbow 6, and the water outlet end of the first water pump 7 is communicated with the mixing cylinder 8; the front intercommunication at mixing drum 8 top has the filling tube, and be provided with the valve on the filling tube, the positive bottom intercommunication of mixing drum 8 has butt joint pipe 13, the left side fixedly connected with that removes heavy metal ion sedimentation tank 11 at bottom plate 1 top, the material that removes heavy metal ion in the waste water can be adsorbed to resin in the heavy metal ion sedimentation tank 11 has been placed in the heavy metal ion sedimentation tank 11, adsorbent, diatomaceous earth, active carbon etc., remove the positive right side fixedly connected with second water pump 12 of heavy metal ion sedimentation tank 11 and the water inlet end intercommunication of second water pump 12 is on butt joint pipe 13, the play water end of second water pump 12 extends to remove in the heavy metal ion sedimentation tank 11, remove the left side at heavy metal ion sedimentation tank 11 top and pass through mounting fixedly connected with drain pipe 15, the one end intercommunication of drain pipe 15 has flexible hose 16.

The one end intercommunication that drain pipe 15 was kept away from to flexible hose 16 has fixed pipe 17, fixedly connected with filter frame 18 on the fixed pipe 17, utilize the filter screen 5 that two sets of mesh apertures are different, can carry out dual filtration to waste water, and filter screen 5 one end is the arc, the other end is the downward sloping form, can make the big piece impurity in the waste water roll off to one side fast, be convenient for collect big piece impurity, and filter frame 18's design, can carry out the tertiary filtration to the waste water after the sediment, be convenient for further edulcoration to waste water, be provided with supplementary recoil collection subassembly in the filter tank 3, through setting up supplementary recoil collection subassembly, can drive multiunit house steward 27 and flushing pipe 271 and control reciprocating swing, the impact range of impact pipe has been enlarged, be convenient for utilize the rivers after the compression to impact to the mesh of filter screen 5, make the impurity in the filter screen 5 mesh can break away from the mesh fast, and roll to one side to collect in collecting frame 23, can effectively avoid impurity to adhere to on filter screen 5, influence the normal use of filter screen 5, and flushing water belongs to the circulation and recycles, can effectively avoid extravagant water.

Example 2

Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a waste water treatment device with collect and tertiary filtration function, including bottom plate 1, fixedly connected with mounting frame 2 on the bottom plate 1, vertical fixedly connected with mixing drum 8 in the mounting frame 2, one side of mounting frame 2 and one side at top are all fixedly connected with rose box 3, two sets of rose boxes 3 are crisscross form structure from top to bottom, square delivery port 4 has been seted up to one side that rose box 3 is close to each other, the top intercommunication of one of them set of rose box 3 has the inlet channel, transversely be provided with filter screen 5 in every set of rose box 3, the mesh aperture of a set of filter screen 5 in top is greater than the mesh aperture of a set of filter screen 5 in below, one side fixedly connected with water conservancy diversion swash plate 46 at the inner chamber top of rose box 3, the design of water conservancy diversion swash plate 46 can lead waste water, make the waste water can directly fall to the one end of filter screen 5, the bottom intercommunication at the back of a set of rose box 3 is equipped with return bend 6 in addition, the back fixedly connected with first water pump 7 of the back of mixing drum 8 and the water inlet end intercommunication of first water pump 7 on return bend 6, the water end intercommunication of first water pump 7 on mixing drum 8.

The front intercommunication at mixing drum 8 top has the filling tube, and be provided with the valve on the filling tube, mixing drum 8 internal rotation has installed stirring frame 10, mixing drum 8 fixedly connected with first motor 9 and the output shaft fixed connection of first motor 9 is on stirring frame 10, stirring frame 10 is back font structure, the design of stirring frame 10 and first motor 9, can stir waste water and flocculating agent in the mixing drum 8, so that with the quick flocculation precipitation of impurity in the waste water in the mixing drum 8, the treatment effect to the waste water has been improved, the positive bottom intercommunication of mixing drum 8 has butt joint pipe 13, the positive right side fixedly connected with of bottom plate 1 top removes heavy metal ion sedimentation tank 11, remove heavy metal ion sedimentation tank 11 positive right side fixedly connected with second water pump 12 and the feed end intercommunication of second water pump 12 are on butt joint pipe 13, the play water end of second water pump 12 extends to remove in the heavy metal ion sedimentation tank 11, the left side at the top of removing heavy metal ion sedimentation tank 11 is through mounting fixedly connected with drain pipe 15, drain pipe 15's one end intercommunication has flexible hose 16, drain pipe 16 is kept away from drain pipe 15's fixedly connected with filter frame 17 on 17 fixedly connected with 18.

Utilize two sets of different filter screens 5 of mesh aperture, can carry out dual filtration to waste water, and filter screen 5 one end is the arc, the other end is downward sloping form, can make the big impurity in the waste water roll off to one side fast, be convenient for collect big impurity, and filter frame 18's design, can carry out the tertiary filtration to waste water after the sediment, be convenient for further edulcoration to waste water, filter frame 18 top's front fixedly connected with stay cord 19, the one end fixedly connected with L type locking buckle 20 of stay cord 19 is kept away from to stay cord 19, the one end joint that stay cord 19 was kept away from to L type locking buckle 20 is in the left side at removing heavy metal ion sedimentation tank 11 top, through setting up stay cord 19, be convenient for carry and draw to filter frame 18, and the design of L type locking buckle 20, can fix a position stay cord 19, be provided with supplementary recoil collection module in the filter tank 3, supplementary recoil collection module is including rotating two sets of fixed axles 24 of installing in every group filter tank 3 in proper order, there is certain difference in height, the back fixedly connected with fixed axle case 25 of 24.

Each group of strip-shaped boxes 25 is symmetrically and fixedly connected with a vertical plate 26 along the front-rear direction, each vertical plate 26 is fixedly connected with a main pipe 27, a plurality of groups of flushing pipes 271 matched with the filter screen 5 are sequentially communicated with each group of main pipes 27 along the front-rear direction, the bottom of the filter screen 5 is fixedly connected with a support 45 and a support plate 48, the support 45 and the support plate 48 are positioned above the flushing pipes 271, vertical clamping grooves are vertically formed in the front face of one group of filter boxes 3, and sliding plates matched with the toothed plates 38 are slidably arranged in the vertical clamping grooves.

The design of support 45 and extension board 48 can cover the flushing pipe 271, avoids waste water to directly pour into in the flushing pipe 271, and the design of sliding plate and vertical draw-in groove simultaneously can carry out slip spacing to pinion rack 38, has improved the stability when pinion rack 38 removes, and one side that filter screen 5 is close to each other is the arc structure, and one side that filter screen 5 kept away from each other is the slope form structure, and drive square board 29 has been installed in one side rotation that two sets of risers 26 are close to each other about, fixedly connected with first gear 37 on a set of fixed axle 24 of top, and first gear 37 meshing has pinion rack 38 and pinion rack 38 slidable mounting on rose box 3.

The filter box 3 is fixedly connected with a second motor 39, an output shaft of the second motor 39 is fixedly connected with a crankshaft 40, a guide rod 41 is rotatably arranged on the crankshaft 40, the bottom end of the guide rod 41 is rotatably arranged on a toothed plate 38, a second gear 43 is fixedly connected on a group of fixed shafts 24 below the crankshaft 40, a third gear 50 is meshed on the second gear 43, a butt joint shaft 42 is fixedly connected with the third gear 50, the butt joint shaft 42 is rotatably arranged on the filter box 3, a belt pulley 36 is fixedly connected on the butt joint shaft 42 and a group of fixed shafts 24 above the butt joint shaft, a mounting shaft is rotatably arranged on the other group of filter box 3, a guide wheel 44 is fixedly connected on the mounting shaft, the belt pulley 36 and the guide wheel 44 are connected through belt transmission, an auxiliary recoil collection assembly further comprises L-shaped water through pipes 28 which are sequentially rotatably arranged in the inner cavities of each group of filter boxes 3, one ends of the L-shaped water through pipes 28 penetrate through the strip boxes 25 and are communicated with the main pipes 27, the other ends of the L-shaped water through pipes 28 are communicated with sealing boxes 30, and the sealing boxes 30 are fixedly connected with the backs of the filter boxes 3.

The side intercommunication that two sets of sealed boxes 30 are close to each other has a branch pipe 31, remove heavy metal ion sedimentation tank 11 go up fixedly connected with third water pump 34, the play water end intercommunication of third water pump 34 has auxiliary pipe 32 and auxiliary pipe 32's one end intercommunication is on branch pipe 31, the inlet end intercommunication of third water pump 34 has extension pipe 35, go up the heavy metal ion sedimentation tank 11 and still fixedly connected with fourth water pump 14, the inlet end intercommunication of fourth water pump 14 is on drain pipe 15, the play water end intercommunication of fourth water pump 14 has water storage tank 21 and water storage tank 21 fixed connection on bottom plate 1, the bottom intercommunication of water storage tank 21 has water drain pipe 22, the one end intercommunication that extension pipe 35 kept away from third water pump 34 is on water storage tank 21, the drain 49 has been seted up to the one side that the filter tank 3 kept away from each other and filter screen 5 kept away from each other one side setting is on drain 49, the one side that the filter tank 3 kept away from each other intercommunication has the collection frame 23 that cooperates the drain 49.

The separation net 47 matched with the collection frame 23 is arranged on one side of the filter tank 3, the auxiliary recoil collection assembly is arranged, the multi-group main pipe 27 and the flushing pipe 271 can be driven to swing back and forth, the impact range of the impact pipe is enlarged, the impact on meshes of the filter screen 5 by utilizing compressed water flow is facilitated, impurities in the meshes of the filter screen 5 can be quickly separated from the meshes and roll down to one side to be collected in the collection frame 23, the impurities can be effectively prevented from being attached to the filter screen 5, the normal use of the filter screen 5 is influenced, flushing water is recycled, waste water can be effectively prevented, the two ends of the branch pipe 31 close to the sealing box 30 are respectively provided with the check valve 33, the design of the check valve 33 is adopted, the waste water is prevented from being directly poured into the branch pipe 31, and the right side of the top of the bottom plate 1 is provided with a controller through the stand column.

Working principle: the waste water is conveyed into one group of filter boxes 3 through the water inlet pipeline, and falls onto the filter screen 5 under the assistance of the flow guiding inclined plate 46, at the moment, the upper group of filter screen 5 carries out preliminary filtration on impurities in the waste water, and because one end of the filter screen 5 is arc-shaped, the other end of the filter screen is inclined downwards, massive impurities can roll down to the collecting frame 23 through the filter screen 5 to be collected, and the waste water entering the collecting frame 23 can fall without obstruction through the separating net 47 to avoid accumulation, and then the waste water can fall into the other group of filter boxes 3 through the square water outlet 4 after being filtered once.

With the above, the lower filter screen 5 with smaller mesh aperture can carry out secondary filtration to waste water, and impurity still can drop to collect in the frame 23, then the user opens first water pump 7 through the controller, this moment first water pump 7 can carry the waste water that passes through secondary filtration in another group of rose box 3 to mixing drum 8 through return bend 6, then the user pours the flocculating agent into mixing drum 8 through the filling tube, and turn on first motor 9 through the controller, this moment first motor 9 can drive stirring frame 10 and rotate, fully stir flocculating agent and waste water, and can carry the mixed solution of waste water and flocculating agent to remove heavy metal ion sedimentation tank 11 through the butt joint pipe 13 and deposit through second water pump 12.

After a period of sedimentation, the fourth water pump 14 can convey the wastewater into the water storage tank 21 through the fixed pipe 17, the telescopic hose 16 and the drainage pipe 15 after the third filtration of the filter frame 18, and discharge the wastewater through the drainage pipe 22, and the water storage tank 21 can store a certain standard wastewater after the third filtration, after a period of use, the filter screen 5 avoids a large amount of impurities from adhering, at this moment, a user starts the third water pump 34 and the second motor 39 through the controller, at this moment, the third water pump 34 can convey the wastewater after the multiple filtration in the water storage tank 21 into the main pipe 27 through the extension pipe 35, the branch pipe 31, the sealing box 30 and the L-shaped water pipe 28, and spray out through the plurality of groups of flushing pipes 271, impact meshes of the filter screen 5, and at the same time, the second motor 39 can drive the crankshaft 40 to rotate, and drive the toothed plate 38 to reciprocate up and down under the cooperation of the guide rod 41, so as to drive the first gear 37 to reciprocate.

At this time, with the aid of the belt pulley 36 and the guide wheel 44, two of the fixing shafts 24 can be driven to reciprocate, so that two groups of strip boxes 25 can be driven to reciprocate, and due to the rotation relationship between the driving square plate 29 and the vertical plate 26, four groups of strip boxes 25 can be driven to reciprocate synchronously, and due to the engagement of the second gear 43 with the third gear 50, two groups of strip boxes 25 above and two groups of strip boxes 25 below can oscillate reversely, so that the multi-group manifold 27 and the flushing pipe 271 can be driven to reciprocate left and right, the impact range of the impact pipe is enlarged, the compressed water flow can be utilized to comprehensively impact meshes of the filter screen 5, impurities in the meshes of the filter screen 5 can be quickly separated, and can roll to one side to the collecting frame 23 for collection, and flushing water belongs to recycling, so that waste of purified water can be effectively avoided.

However, as well known to those skilled in the art, the working principles and wiring methods of the first motor 9, the second motor 39, the first water pump 7, the second water pump 12, the third water pump 34, the fourth water pump 14 and the controller are well known, which are all conventional means or common general knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.

Claims (8)

1. Waste water treatment device with collect and tertiary filtration function, including bottom plate (1), its characterized in that: the device is characterized in that a mounting frame (2) is fixedly connected to the bottom plate (1), a mixing drum (8) is longitudinally and fixedly connected to the inside of the mounting frame (2), two groups of filter boxes (3) are mounted on the mounting frame (2), the two groups of filter boxes (3) are of an up-down staggered structure, square water outlets (4) are formed in one sides, close to each other, of the filter boxes (3) on the upper portion are communicated with a water inlet pipeline, a filter screen (5) is transversely arranged in each group of filter boxes (3), the mesh aperture of the filter screen (5) in the upper filter box (3) is larger than that of the filter screen (5) in the lower filter box (3), an elbow (6) is communicated to the bottom of the filter box (3) on the lower portion, a first water pump (7) is fixedly connected to the mixing drum (8), the water inlet end of the first water pump (7) is communicated with the elbow (6), and the water outlet end of the first water pump (7) is communicated with the mixing drum (8);

mixing drum (8) intercommunication has the filling tube, the bottom intercommunication of mixing drum (8) has butt joint pipe (13), still fixedly connected with removes heavy metal ion sedimentation tank (11) on bottom plate (1), the inlet end intercommunication of removing heavy metal ion sedimentation tank (11) fixedly connected with second water pump (12) and second water pump (12) is on butt joint pipe (13), the play water end of second water pump (12) extends to in removing heavy metal ion sedimentation tank (11), remove heavy metal ion sedimentation tank (11) top fixedly connected with drainage pipe (15), the one end intercommunication of drainage pipe (15) has flexible hose (16), the one end intercommunication that drainage pipe (15) was kept away from to flexible hose (16) has fixed pipe (17), fixedly connected with filter frame (18) on fixed pipe (17), be provided with supplementary recoil collection module in filter tank (3).

2. A wastewater treatment plant with collection and tertiary filtration functions according to claim 1, characterized in that: the auxiliary recoil collection assembly comprises two groups of fixed shafts (24) which are rotatably arranged in each group of filter boxes (3), a certain height difference exists between two adjacent groups of fixed shafts (24), a strip-shaped box (25) is fixedly connected to each group of fixed shafts (24), a vertical plate (26) is symmetrically and fixedly connected to each group of fixed shafts (25), a main pipe (27) is fixedly connected to each vertical plate (26), a plurality of groups of flushing pipes (271) which are matched with the filter screen (5) are sequentially communicated to each main pipe (27), one side, close to each other, of the filter screen (5) is of an arc-shaped structure, one side, far away from each other, of each filter screen (5) is of an inclined structure, a driving square plate (29) is rotatably arranged on one side, close to each other, of the fixed shafts (24) is fixedly connected with a first gear (37) above, the first gear (37) is meshed with a toothed plate (38) and the toothed plate (38) is slidably arranged on the filter boxes (3), a second motor (39) is fixedly connected to a motor (3), a second motor (39) is fixedly connected with a guide rod (40), and a crank shaft (41) is fixedly connected to the bottom end of the crank shaft (41), the lower part is fixedly connected with a second gear (43) on a group of fixed shafts (24), a third gear (50) is meshed on the second gear (43), the third gear (50) is fixedly connected with a butt joint shaft (42) and the butt joint shaft (42) is rotationally arranged on a filter box (3), belt pulleys (36) are fixedly connected on the butt joint shaft (42) and the group of fixed shafts (24) above, the other group of fixed shafts are rotationally arranged on the filter box (3), guide wheels (44) are fixedly connected on the guide wheels (44), and the belt pulleys (36) are in transmission connection with the guide wheels (44) through belts.

3. A wastewater treatment plant with collection and tertiary filtration functions according to claim 1, characterized in that: the auxiliary recoil collection assembly further comprises L-shaped water passing pipes (28) which are sequentially rotatably arranged in the inner cavities of each group of filter tanks (3), one ends of the L-shaped water passing pipes (28) penetrate through the strip-shaped tanks (25) and are communicated with the main pipe (27), the L-shaped water passing pipes (28) are communicated with the seal boxes (30) through the strip-shaped tanks (25) and are fixedly connected with the filter tanks (3), two groups of the seal boxes (30) are communicated with the branch pipes (31) on one side, close to each other, of the seal boxes (30), a third water pump (34) is fixedly connected to the water removing sedimentation tank (11), one ends of the third water pump (34) are communicated with an auxiliary pipe (32) and one ends of the auxiliary pipe (32) are communicated with the branch pipes (31), the water inlet ends of the third water pump (34) are communicated with the extension pipes (35), the water inlet ends of the fourth water pump (14) are fixedly connected with the fourth water pump (14) on the water removing sedimentation tank (11), the water inlet ends of the fourth water pump (14) are communicated with the drainage pipe (15), the water outlet ends of the fourth water pump (14) are communicated with the water storage tank (21) and the water storage tank (21) are communicated with the water storage tank (21), the water storage tank (21) is communicated with the water storage tank (21), drain (49) have been seted up to one side that rose box (3) kept away from each other and one side that filter screen (5) kept away from each other sets up on drain (49), the intercommunication of one side that rose box (3) kept away from each other has collection frame (23) that use with drain (49) cooperation, screen (47) that use with collection frame (23) cooperation have been seted up to one side of rose box (3).

4. A wastewater treatment plant with collection and tertiary filtration functions according to claim 1, characterized in that: the front fixedly connected with stay cord (19) at filter frame (18) top, the one end fixedly connected with L type locking buckle (20) that filter frame (18) were kept away from to stay cord (19), the one end joint that stay cord (19) was kept away from to L type locking buckle (20) is in the left side at heavy metal ion sedimentation tank (11) top.

5. A wastewater treatment plant with collection and tertiary filtration functions according to claim 1, characterized in that: the bottom fixedly connected with support (45) and extension board (48) of filter screen (5), support (45) and extension board (48) all are located the top of flushing pipe (271).

6. A wastewater treatment plant with collection and tertiary filtration functions according to claim 1, characterized in that: one side of the top of the inner cavity of the filter box (3) is fixedly connected with a diversion sloping plate (46).

7. A wastewater treatment plant with collection and tertiary filtration functions according to claim 3, characterized in that: the two ends of the branch pipe (31) close to the sealing box (30) are provided with one-way valves (33).

8. A wastewater treatment plant with collection and tertiary filtration functions according to claim 1, characterized in that: the stirring device is characterized in that a stirring frame (10) is rotationally arranged in the mixing drum (8), the mixing drum (8) is fixedly connected with a first motor (9), an output shaft of the first motor (9) is fixedly connected to the stirring frame (10), and the stirring frame (10) is of a back-shaped structure.