CN219539704U - Sewage purification treatment equipment - Google Patents

Abstract

The utility model discloses sewage purification treatment equipment, which comprises a filling tank, wherein a sedimentation tank is arranged on one side of the filling tank, a branch pipe is arranged on one side of the filling tank, when a worker needs to clean sludge deposited at the bottom of the sedimentation tank, the worker can hold a handle to drive a supporting rod to move forwards, so that the supporting rod drives the supporting rod to retract into the inner side of a circular pipe, and simultaneously, the supporting rod is continuously pulled to drive the circular pipe to move, the circular pipe is further pushed to move by the moving pipe, the moving pipe is pushed to move by the supporting pipe, and meanwhile, the supporting rod drives a rubber plate to cling to the inner side of the bottom wall of the sedimentation tank to move forwards to push the sludge on the inner side of the bottom wall of the sedimentation tank to the front frame opening of the sedimentation tank, and then a fixing part of the baffle plate and the sedimentation tank are unscrewed, so that the baffle plate drives the supporting rod and the rubber plate to lift upwards, and then the handle drives the supporting rod to move backwards to the supporting rod and the rubber plate to be embedded in the inner wall of the back of the sedimentation tank, and the actions are repeated for a plurality of times, so that sludge on the inner side of the bottom wall of the sedimentation tank is cleaned.

Description

Sewage purification treatment equipment

Technical Field

The utility model relates to the technical field of purification treatment equipment, in particular to sewage purification treatment equipment.

Background

The sewage purification treatment equipment is one of the indispensable devices in sewage purification's work, the staff can pour sewage into the filling pond from the inlet tube in through the filter screen, the required disinfection medicine of purification sewage is put into the filling pond inboard from the opening part again, restart motor, make motor drive bull stick and flabellum rotatory stirring to sewage and medicine, the sewage that the rethread water pump will stir completely flows out the water that purifies in the outlet pipe through filter plate and aeration machine and carries out the secondary use, the facility that has not had to conveniently draw out the mud that the sedimentation tank is close to inboard in view of this traditional device is not perfect enough, it is more troublesome, and a sewage purification treatment equipment can provide convenience for the staff.

But current purification treatment equipment only can be more complete with sewage purification, obtains the facility of purer purified water, does not have the facility that can conveniently draw out the mud that the sedimentation tank is close to inboard, has improved the degree of difficulty of discharging mud, has reduced cleaning efficiency.

Disclosure of Invention

The utility model aims to provide sewage purification treatment equipment, which can solve the technical problem that the sludge inside a sedimentation tank cannot be cleaned more conveniently and efficiently in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sewage purification treatment equipment comprises a filling tank, wherein a sedimentation tank is arranged at one side of the filling tank;

the sedimentation tank is characterized in that the baffle is arranged on the front side of the sedimentation tank through a fixing component, a branch pipe is arranged in the baffle in a penetrating mode, a handle is arranged on the front side of the branch pipe, a supporting rod is arranged on the back side of the handle and penetrates through the branch pipe, a supporting pipe is arranged on the inner side of the branch pipe, a supporting pipe is sleeved on the outer side of the supporting rod, a moving pipe is arranged on the inner side of the supporting pipe, and a moving pipe is sleeved on the outer side of the supporting rod.

Preferably, the front of the filling tank is provided with a water inlet pipe in a penetrating way, the top of the filling tank is provided with an opening, the top of the filling tank is provided with a motor, and the motor is positioned on the right side of the opening.

Preferably, the output of motor installs the bull stick, and the bull stick runs through the inside of filling the pond through the bearing, and the outside dress of bull stick has the flabellum, and the filter screen is installed to the positive inner wall of filling the pond.

Preferably, the right inner wall of the filling tank penetrates through the left inner wall of the sedimentation tank to form a through hole, the right inner wall of the sedimentation tank is provided with a bracket, and the inner side of the bracket is provided with a water pump.

Preferably, the pipe is installed to the inboard of moving the pipe, and branch dress cover is in the outside of pipe, and the bracing piece is installed to the inboard of pipe, and the front of bracing piece is connected with the one end of branch, and the rubber slab is installed to the bottom of bracing piece, and the back inner wall at the back of sedimentation tank is inlayed to the one end of bracing piece and the back of rubber slab.

Preferably, the right side of sedimentation tank is installed and is filtered clean water tank, and the filter is installed to the inboard of filtering clean water tank, and the front of filtering clean water tank runs through and has placed the extension board, and the back of extension board is connected with the front of filter, and the outside dress of extension board has the rubber pad, and the pull handle is installed in the front of extension board, and the outside dress of pull handle has the strut, and the aeration machine is installed to the inboard of filtering clean water tank, and the aeration machine is located the right side of filter, and the right side inner wall of filtering clean water tank runs through and installs the outlet pipe.

Preferably, the front of filtering clean water pond installs the dustcoat, and the dustcoat is located the right side of extension board, and the pinion is installed to the inboard of dustcoat, and the outside meshing of pinion is installed the gear, and the outside meshing of gear is installed the gear area, and the one end of strut runs through the inside of dustcoat and is connected with one side of gear area.

Preferably, a group of rotating pipes are arranged on the inner side of the outer cover, the rotating pipes are positioned at the bottom of the pinion, meanwhile, the gear belt is sleeved on the outer side of the rotating pipes, and a crank 30 is arranged on the right side of the pinion, which penetrates through the right side of the outer cover.

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

1. when the utility model is installed with the branch pipe, the staff needs to clean the sludge deposited at the bottom of the sedimentation tank, the handle can be held by hand, so that the handle drives the branch pipe to move towards the front of the device along the inner sides of the branch pipe, the supporting pipe, the round pipe and the moving pipe under the action of external force, the branch pipe drives the branch pipe to move towards the front to retract into the inner side of the round pipe, meanwhile, the branch pipe is continuously pulled towards the front of the device, the branch pipe is pushed by the branch pipe to move towards the front of the device until the round pipe retracts into the inner side of the moving pipe, the branch pipe is continuously pulled, the moving pipe is further driven by the branch pipe until the supporting pipe retracts into the inner side of the branch pipe, at the moment, the branch pipe drives the rubber plate to cling to the inner side of the bottom wall of the sedimentation tank to move towards the front of the device, the rubber plate utilizes self materials and can utilize external force and sharp ends to push sludge on the inner side of the bottom wall of the sedimentation tank to the front frame opening of the sedimentation tank to the front side, then the baffle plate and the fixing part of the sedimentation tank are unscrewed and detached under the action of external force, so that the fixing effect on the baffle plate and the sedimentation tank is relieved, then the baffle plate rotates in the direction away from the sedimentation tank by taking a hinge as a circle center, the baffle plate drives the supporting rod and the rubber plate to lift upwards under the support of the branch pipe, the supporting pipe, the circular pipe and the moving pipe, the handle drives the supporting rod to move towards the back of the device under the action of external force, the supporting rod drives the supporting rod and the rubber plate to move towards the back of the device under the support of the branch pipe, the supporting pipe, the circular pipe and the moving pipe until the supporting rod and the rubber plate are inlaid on the inner wall of the back of the sedimentation tank, after repeated actions, the inner side sludge on the bottom wall of the sedimentation tank is cleaned, at this moment, the staff will pile up in the mud clearance of the frame mouth department of sedimentation tank to appointed container earlier in to can provide convenient for the mud that the staff clearance sedimentation tank bottom was deposited, improve cleaning efficiency.

2. According to the utility model, by installing the support plate, when a worker needs to maintain the filter plate, the worker can hold the crank by hand, the crank drives the pinion to rotate under the action of external force, meanwhile, the pinion drives the gear belt to rotate towards the front of the device by taking the rotary pipe as the center of a circle through meshing action, the support frame moves towards the front of the device along with the gear belt, the support frame pulls the pull handle to pull the support plate out of the inner side of the filtering water purifying pond by utilizing the inclined angle of the outer side of the rubber pad under the action of external force, at the moment, the support plate drives the filter plate to pull the filter plate out of the inner side of the filtering water purifying pond, the filter plate is separated from the filtering water purifying pond under the action of the support plate, at the moment, the worker can maintain the filter plate, then holds the crank again, drives the pinion to drive the gear belt through meshing action, and drives the gear belt to rotate towards the back of the device by taking the rotary pipe as the center of a circle, the support frame moves towards the back of the device along with the belt, the support frame pushes the support plate to pull the support plate to move towards the inner side of the filtering water purifying pond by utilizing the inclined angle of the outer side of the support plate under the action of the support plate, and the filter plate can be convenient to be embedded with the filter plate is maintained, and the filter plate can be maintained.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of a filling tank according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the sedimentation tank and the filtering clean water tank of the utility model;

FIG. 4 is a schematic side view of a sedimentation tank according to the present utility model;

FIG. 5 is a schematic view of the structure of the outer cover of the present utility model;

fig. 6 is a schematic perspective view of a support plate according to the present utility model.

In the figure: 1. filling a pool; 2. a water inlet pipe; 3. an opening; 4. a motor; 5. a filter screen; 6. a rotating rod; 7. a fan blade; 8. a sedimentation tank; 9. a baffle; 10. a branch pipe; 11. a grip; 12. a support rod; 13. supporting the pipe; 14. filtering the clean water tank; 15. a moving tube; 16. a round tube; 17. a support rod; 18. a rubber plate; 19. a through port; 20. a water pump; 21. a bracket; 22. an outer cover; 23. a filter plate; 24. an aerator; 25. a water outlet pipe; 26. a support plate; 27. a pull handle; 28. a rubber pad; 29. a supporting frame; 30. a crank; 31. a pinion gear; 32. a large gear; 33. a gear belt; 34. and (5) rotating the pipe.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3, 4, 5 and 6, a sewage purification treatment apparatus;

comprises a filling tank 1, a water inlet pipe 2 is arranged on the front surface of the filling tank 1 in a penetrating way, an opening 3 is formed in the top of the filling tank 1, a motor 4 is arranged on the top of the filling tank 1, the motor 4 is positioned on the right side of the opening 3, a rotating rod 6 is arranged at the output end of the motor 4, the rotating rod 6 penetrates through the inside of the filling tank 1 through a bearing, fan blades 7 are sleeved on the outer side of the rotating rod 6, a filter screen 5 is arranged on the inner wall of the front surface of the filling tank 1, the filling tank 1 can provide support for the water inlet pipe 2, an opening 3 can provide a forming space, the motor 4 can provide rotary power for the rotating rod 6, the rotating rod 6 can provide rotary support for the fan blades 7, the filter screen 5 can utilize self materials to filter larger impurities in sewage, staff can input the sewage from the pipe orifice of the water inlet pipe 2, the sewage flows into the inner side of the filling tank 1 after being filtered by the filter screen 5, the disinfection powder capable of purifying sewage is put into the inner side of the filling tank 1 from the opening 3, the motor 4 is started again, the output end of the motor 4 drives the rotating rod 6 to rotate by taking the bearing as the center of a circle, meanwhile, the rotating rod 6 drives the fan blades 7 to rotate together, the fan blades 7 fully stir the sewage and the disinfection powder, the inner wall of the right side of the filling tank 1 penetrates through the inner wall of the left side of the sedimentation tank 8 to form a through hole 19, the inner wall of the right side of the sedimentation tank 8 is provided with a bracket 21, the inner side of the bracket 21 is provided with a water pump 20, the filling tank 1 and the sedimentation tank 8 can provide a space for the through hole 19, the sedimentation tank 8 can provide support for the water pump 20, staff can start the water pump 20, the water pump 20 can flow the sewage and the powder mixed liquid at the inner side of the filling tank 1 to the inner side of the sedimentation tank 8 through the through hole 19 to precipitate, one side of the filling tank 1 is provided with the sedimentation tank 8, the right side of the sedimentation tank 8 is provided with a filtering water tank 14, the filter 23 is installed to the inboard of filtration clean water reservoir 14, the aerator 24 is installed to the inboard of filtration clean water reservoir 14, and the aerator 24 is located the right side of filter 23, the right side inner wall of filtration clean water reservoir 14 runs through and installs outlet pipe 25, filtration clean water reservoir 14 can provide the protection for filter 23, and can provide support for aerator 24, simultaneously can provide the space of running through for outlet pipe 25, outlet pipe 25 can provide the passageway that flows to the external world for purifying complete water, the staff can open water pump 20 again, make water pump 20 flow through the inboard of water pump 20 with the clear solution after sedimentation tank 8 inboard of sedimentation clean water reservoir 14, the clear solution is through filter 23 simultaneously, utilize the material of filter 23 to carry out secondary filtration, simultaneously utilize aerator 24 to make the clear solution after the filtration also flow out from the inboard of outlet pipe 25 after the oxygen contact, make the sewage after the purification can reuse.

Referring to fig. 1 and 4, a sewage purifying treatment apparatus;

comprises a branch pipe 10, a baffle 9 is arranged on the front surface of a sedimentation tank 8 through a fixing component, the branch pipe 10 is arranged in the baffle 9 in a penetrating way, a handle 11 is arranged on the front surface of the branch pipe 10, a supporting rod 12 is arranged on the back surface of the handle 11, the supporting rod 12 penetrates through the branch pipe 10, a supporting pipe 13 is arranged on the inner side of the branch pipe 10, the supporting pipe 13 is sleeved on the outer side of the supporting rod 12, a moving pipe 15 is arranged on the inner side of the supporting pipe 13, a round pipe 16 is arranged on the outer side of the supporting rod 12, the supporting rod 17 is arranged on the inner side of the round pipe 16, the front surface of the supporting rod 17 is connected with one end of the supporting rod 12, a rubber plate 18 is arranged at the bottom of the supporting rod 17, one end of the supporting rod 17 and the back surface of the rubber plate 18 are embedded on the inner wall of the back surface of the sedimentation tank 8, the sedimentation tank 8 can provide support for the baffle 9, the baffle plate 9 can cover and close the front frame opening of the sedimentation tank 8, so that water at the inner side of the sedimentation tank 8 can not leak, the rubber material of the rubber plate 18 is soft and elastic, sludge at the inner side of the bottom wall of the sedimentation tank 8 can be scraped conveniently, when a worker needs to clean the sludge deposited at the bottom of the sedimentation tank 8, the worker can hold the handle 11, the handle 11 can drive the support rod 12 to move towards the front of the device along the inner sides of the branch pipe 10, the support pipe 13, the round pipe 16 and the moving pipe 15 under the action of external force, the support rod 12 can drive the support rod 17 to move towards the front to retract into the inner side of the round pipe 16, simultaneously, the support rod 12 is continuously pulled towards the front of the device, the support rod 17 is pushed towards the front of the device until the round pipe 16 is retracted into the inner side of the moving pipe 15, the support rod 12 is continuously pulled, the round pipe 16 is pushed towards the front of the device, until the moving pipe 15 is retracted into the inner side of the supporting pipe 13, the supporting rod 12 is pulled continuously, the moving pipe 15 drives the supporting pipe 13 to move until the supporting pipe 13 is retracted into the inner side of the branch pipe 10, at this time, the supporting rod 17 drives the rubber plate 18 to move towards the front of the device in the bottom wall of the sedimentation tank 8, the rubber plate 18 utilizes the self material and can utilize external force and sharp ends of the self to push sludge on the inner side of the bottom wall of the sedimentation tank 8 towards the front frame opening of the sedimentation tank 8, then the fixing parts of the baffle 9 and the sedimentation tank 8 are unscrewed and detached under the action of the external force, the fixing effect on the baffle 9 and the sedimentation tank 8 is relieved, the baffle 9 is rotated in the direction away from the sedimentation tank 8 by taking the hinge as the center of a circle, the baffle 9 drives the supporting rod 17 and the rubber plate 18 to be lifted upwards under the support of the branch pipe 10, the supporting pipe 13, the round pipe 16 and the moving pipe 15, and the supporting rod 11 is driven to move towards the back of the device under the action of the external force, at the same time, the supporting rod 12 drives the supporting rod 17 and the rubber plate 18 to move towards the back of the device under the support of the branch pipe 10, the supporting pipe 13, the round pipe 16 and the moving pipe 15, the back of the baffle 17 and the supporting rod 18 are moved towards the back of the device under the action of the external force, the action of the round pipe 16 and the back of the supporting rod 18 is carried out, the sludge is cleaned by the back of the handle 17 and the inner wall 8, and the sludge is cleaned by the person, and the inner wall of the sedimentation tank is cleaned, and the sludge is cleaned, and the inner by the person is cleaned, and the inner side of the inner wall is moved and has the sedimentation tank is cleaned.

Referring to fig. 1, 5 and 6, a sewage purification treatment apparatus;

comprises a support plate 26, the front of the filtering clean water pond 14 is penetrated and placed with the support plate 26, the back of the support plate 26 is connected with the front of the filtering plate 23, a rubber pad 28 is sleeved outside the support plate 26, a pull handle 27 is arranged on the front of the support plate 26, a support frame 29 is sleeved outside the pull handle 27, the front of the filtering clean water pond 14 is provided with an outer cover 22, the outer cover 22 is positioned on the right side of the support plate 26, a pinion 31 is arranged on the inner side of the outer cover 22, a large gear 32 is arranged on the outer side of the pinion 31 in an engaged manner, a gear belt 33 is arranged on the outer side of the large gear 32 in an engaged manner, one end of the support frame 29 penetrates through the inner side of the outer cover 22 and is connected with one side of the gear belt 33, a group of a rotating pipe 34 is arranged on the inner side of the outer cover 22, the rotating pipe 34 is positioned at the bottom of the pinion 31, the outer side of the rotating pipe 33 is sleeved outside the rotating pipe 34, a crank 30 penetrates through the right side of the outer cover 22, when a worker needs to maintain the filtering plate 23, the crank 30 can rotate, the crank 30 is driven by the crank 30 under the action of the outer side of the outer cover 31, the large gear 31 drives the large gear 32 to rotate, the large gear is driven by the large gear 32 to rotate along with the filter plate 26, and the filter plate is pulled out of the filter plate 14 by the rotating device, the filter plate is pulled out of the filter plate 14 through the action of the rotating device, the large gear 26 through the action of the large gear 31, the large gear 31 is pulled under the action of the filter plate 26, the action of the filter plate 30, the action of the filter plate is pulled from the outer side of the filter plate is pulled, and the action of the filter plate is pulled, and the filter plate is pulled out, and the outside through the filter plate is pulled, and the filter is pulled and the filter, and the filter is pulled. Simultaneously, the pinion 31 drives the large gear 32 to rotate through the meshing effect, the large gear 32 drives the gear belt 33 to rotate towards the back of the device through the meshing effect by taking the rotary pipe 34 as the center of a circle, at the moment, the support 29 moves towards the back of the device along with the gear belt 33, meanwhile, the support 29 pushes the pull handle 27 to drive the support plate 26 to move towards the inner side of the filtering clean water tank 14 by utilizing the inclined angle of the outer side of the rubber pad 28 under the action of external force, and at the moment, the support plate 26 drives the filter plate 23 to be embedded with the inner side of the filtering clean water tank 14, so that the filter plate 23 is embedded and fixed with the filtering clean water tank 14.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, the device is firstly placed at a proper working place, sewage is poured into the inner side of the filling tank 1 from the water inlet pipe 2 through the filter screen 5, disinfection powder required for purifying the sewage is poured into the inner side of the filling tank 1 from the opening 3, the fan blade 7 is driven by the starting motor 4 to fully stir the powder and the sewage, the water pump 20 is started, so that mixed solution of the powder and the sewage flows into the inner side of the sedimentation tank 8 from the inner side of the opening 19 for sedimentation, the water pump 20 is started again, the settled sewage flows into the inner side of the filtering clean water tank 14 from the inner side of the water pump 20, is filtered for the second time by the filter plate 23, and then flows out of the inner side of the water outlet pipe 25 through the aerator 24.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. Sewage purification treatment equipment, including filling pond (1), its characterized in that: a sedimentation tank (8) is arranged at one side of the filling tank (1);

baffle (9) are installed through fixed part in the front of sedimentation tank (8), branch pipe (10) are installed in the inside run-through of baffle (9), handle (11) are installed in the front of branch pipe (10), and branch (12) are installed to the back of handle (11), and branch (12) run through the inside of branch pipe (10), stay tube (13) are installed to the inboard of branch pipe (10), and the outside dress of branch (12) has stay tube (13), movable tube (15) are installed to the inboard of stay tube (13), and movable tube (15) are installed to the outside dress of branch (12).

2. A sewage purification treatment apparatus according to claim 1, wherein: the front of filling pond (1) runs through and installs inlet tube (2), and opening (3) have been seted up at the top of filling pond (1), and motor (4) are installed at the top of filling pond (1), and motor (4) are located the right side of opening (3).

3. A sewage purification treatment apparatus according to claim 2, wherein: the output end of the motor (4) is provided with a rotating rod (6), the rotating rod (6) penetrates through the inside of the filling tank (1) through a bearing, the outer side of the rotating rod (6) is provided with a fan blade (7), and the front inner wall of the filling tank (1) is provided with a filter screen (5).

4. A sewage purification treatment apparatus according to claim 1, wherein: the right side inner wall of filling pond (1) runs through the left side inner wall of sedimentation tank (8) and has seted up opening (19), and support (21) are installed to the right side inner wall of sedimentation tank (8), and water pump (20) are installed to the inboard of support (21).

5. A sewage purification treatment apparatus according to claim 4, wherein: the pipe (16) is installed to the inboard of movable tube (15), and branch (12) dress cover is in the outside of pipe (16), and bracing piece (17) is installed to the inboard of pipe (16), and the front of bracing piece (17) is connected with the one end of branch (12), and rubber slab (18) is installed to the bottom of bracing piece (17), and the back inner wall at sedimentation tank (8) is inlayed to the one end of bracing piece (17) and the back of rubber slab (18).

6. A sewage purification treatment apparatus according to claim 1, wherein: the right side of sedimentation tank (8) is installed and is filtered clean water reservoir (14), filter board (23) are installed to the inboard of filtering clean water reservoir (14), the front of filtering clean water reservoir (14) runs through and has been placed extension board (26), and the back of extension board (26) is connected with the front of filter board (23), rubber pad (28) are installed in the outside of extension board (26), pull handle (27) are installed in the front of extension board (26), pull handle (27) are installed in the outside of being pulled handle (27) and are overlapped strut (29), aeration machine (24) are installed to the inboard of filtering clean water reservoir (14), and aeration machine (24) are located the right side of filter board (23), outlet pipe (25) are installed in the right side inner wall of filtering clean water reservoir (14) run through.

7. A sewage purification treatment apparatus according to claim 6, wherein: the front of filtering clean water pond (14) is installed dustcoat (22), and dustcoat (22) are located the right side of extension board (26), pinion (31) are installed to the inboard of dustcoat (22), and gear wheel (32) are installed in the outside meshing of pinion (31), and gear belt (33) are installed in the outside meshing of gear wheel (32), and one end of strut (29) runs through the inside of dustcoat (22) and is connected with one side of gear belt (33).

8. A sewage purification treatment apparatus according to claim 7, wherein: a group of rotating pipes (34) are arranged on the inner side of the outer cover (22), the rotating pipes (34) are located at the bottom of the pinion (31), meanwhile, the gear belt (33) is sleeved on the outer side of the rotating pipes (34), and a crank (30) is arranged on the right side of the pinion (31) in a penetrating mode through the right side of the outer cover (22).