CN211470954U

CN211470954U - Aeration sewage treatment device

Info

Publication number: CN211470954U
Application number: CN201921993802.1U
Authority: CN
Inventors: 詹美芬; 成青衡; 徐爱明; 孙杰; 杨锋; 蒙金妮; 王浩宇
Original assignee: Zhuhai Liuhe Energy Saving Investment Co ltd
Current assignee: Zhuhai Liuhe Energy Saving Investment Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-11
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an aeration sewage treatment plant belongs to the environmental protection field, including the aeration case, the top of aeration case is fixed with the frame, the inboard of frame all is provided with the recess, the inside of recess is provided with the threaded rod No. one that runs through the frame top, the top fixedly connected with band pulley of threaded rod No. one, one side of threaded rod is provided with the threaded rod No. two that runs through the frame top, and the top of threaded rod and threaded rod No. two all is provided with the band pulley. The utility model discloses a set up threaded rod and No. two threaded rods, drive impeller shaft through the slider and remove and the impeller removes, make the height of impeller adjust, through setting up impeller shaft and impeller, form water leap in the inside of aeration tank when the impeller is rotatory, improve the aeration effect, through setting up rose box and filter screen, make the sewage after the aeration filter the improvement sewage treatment effect through the filter frame.

Description

Aeration sewage treatment device

Technical Field

The utility model relates to the field of environmental protection, in particular to an aeration sewage treatment device.

Background

Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air.

However, the conventional aeration device has a single structure, and the sewage is not in sufficient contact with air, so that the aeration efficiency is low, most of aeration devices can only stir the sewage at a fixed height, the height of the stirring blades of the aeration device cannot be adjusted according to the water level of the sewage, and the sewage after aeration cannot be filtered, so that the sewage treatment effect is poor.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the aeration efficiency is low, the height of the stirring blades cannot be adjusted according to the water level of sewage and the sewage treatment effect is poor due to insufficient contact of the sewage of the aeration device and air, the aeration sewage treatment device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an aeration sewage treatment device comprises an aeration tank, wherein a rack is fixed at the top end of the aeration tank, grooves are formed in the inner side of the rack, a first threaded rod penetrating through the top end of the rack is arranged in each groove, a belt wheel is fixedly connected to the top end of the first threaded rod, a second threaded rod penetrating through the top end of the rack is arranged on one side of the first threaded rod, belt wheels are arranged at the top ends of the first threaded rod and the second threaded rod, a second positive and negative motor is connected to the bottom end of the second threaded rod, a sliding block is sleeved on the outer side of the first threaded rod by the second positive and negative motor, a first positive and negative motor is installed at the top end of the sliding block, a second gear is connected to the output end of the first positive and negative motor, a first gear meshed with the second gear is arranged on one side of the second gear, an impeller shaft is connected to the bottom end of the first gear, the impeller shaft is fixed on the outer side of the impeller shaft, an aeration disc is arranged at the bottom end inside the aeration tank, an air pump is arranged on one side of the aeration tank, a water pump is arranged on the other side of the aeration tank, a filter tank is arranged on one side, away from the aeration tank, of the water pump, a filter frame is arranged inside the filter tank, and a filter screen is connected to the inner side of the filter frame.

Preferably, No. one threaded rod and No. two threaded rods pass through band pulley and V-arrangement belt rotation and be connected, No. two threaded rods and No. one threaded rod pass through the threaded rotation with the slider and be connected.

Preferably, the frame is rotatably connected with a first threaded rod through a bearing, and the impeller shaft is rotatably connected with a first positive and negative motor through a first gear and a second gear.

Preferably, the inside of the filter box fits the outside of the filter shelf, and the filter shelf slides inside the filter box.

Preferably, the impeller shaft is rotatably connected with the sliding block through a bearing, and the sliding block drives the impeller shaft to move.

Preferably, the second positive and negative motor and the first positive and negative motor are electrically connected with the PLC, and the aeration disc is connected with the air pump through a pipeline.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up threaded rod and No. two threaded rods, it rotates to drive No. two threaded rods through positive and negative motor No. two and rotates, No. two threaded rods pass through band pulley and V-arrangement belt and drive a threaded rod and rotate, rotation through No. two threaded rods and a threaded rod, make the slider upwards or move down under the effect of screw thread, drive impeller shaft removal and impeller removal through the slider, make the height of impeller adjust, through setting up impeller shaft and impeller, aerating to sewage makes and drive the impeller rotation through making the impeller shaft, form water leap in the inside of aeration case when the impeller is rotatory, can wrap up in the air effectively, the blade rear side produces the negative pressure, the air can be inhaled, improve and aerify the effect, through setting up rose box and filter screen, make sewage after the aeration filter through the filter stand and improve the sewage treatment effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the frame and the sliding block of the present invention;

fig. 3 is a schematic view of the connection between the filtering box and the filtering net of the present invention.

In the figure: 1. an aeration tank; 2. a frame; 3. a slider; 4. a groove; 5. a first threaded rod; 6. a pulley; 7. a V-shaped belt; 8. a first gear; 9. a second gear; 10. a first positive and negative motor; 11. a second threaded rod; 12. a second positive and negative motor; 13. an impeller shaft; 14. an impeller; 15. an aeration disc; 16. an air pump; 17. a water pump; 18. a filter frame; 19. a filter box; 20. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The two positive and negative motors (51K 120 RGN-CF) and the one positive and negative motor (80 YYJJ) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, an aeration sewage treatment device comprises an aeration tank 1, a frame 2 is fixed on the top of the aeration tank 1, grooves 4 are arranged on the inner side of the frame 2, a first threaded rod 5 penetrating the top of the frame 2 is arranged in each groove 4, a belt wheel 6 is fixedly connected on the top of the first threaded rod 5, a second threaded rod 11 penetrating the top of the frame 2 is arranged on one side of the first threaded rod 5, belt wheels 6 are arranged on the top of the first threaded rod 5 and the top of the second threaded rod 11, a second positive and negative motor 12 is connected on the bottom of the second threaded rod 11, a slide block 3 is sleeved on the outer side of the first threaded rod 5 by the second positive and negative motor 12, a first positive and negative motor 10 is arranged on the top of the slide block 3, the output end of the first positive and negative motor 10 is connected with a second gear 9, a first gear 8 meshed with the second gear 9 is arranged, the bottom end of the first gear 8 is connected with an impeller shaft 13, the impeller shaft 13 penetrates through the bottom end of the sliding block 3, an impeller 14 is fixed on the outer side of the impeller shaft 13, an aeration disc 15 is arranged at the bottom end inside the aeration tank 1, an air pump 16 is arranged on one side of the aeration tank 1, a water pump 17 is arranged on the other side of the aeration tank 1, a filter tank 19 is arranged on one side, away from the aeration tank 1, of the water pump 17, a filter frame 18 is arranged inside the filter tank 19, and a filter screen 20 is connected to the inner side of the filter frame.

Please refer to fig. 1, the first threaded rod 5 and the second threaded rod 11 are rotatably connected with the V-shaped belt 7 through the belt pulley 6, so that the second threaded rod 11 and the V-shaped belt 7 drive the first threaded rod 5 to rotate in the same direction through the belt pulley 6, the second threaded rod 11 and the first threaded rod 5 are rotatably connected with the slider 3 through threads, and the second threaded rod 11 and the first threaded rod 5 rotate to drive the slider 3 to move upwards or downwards.

Please refer to fig. 1 and fig. 2, the frame 2 is rotatably connected to the first threaded rod 5 through a bearing, so that the first threaded rod 5 can rotate inside the frame 2, the impeller shaft 13 is rotatably connected to the first forward/reverse motor 10 through the first gear 8 and the second gear 9, so that the first forward/reverse motor 10 can drive the impeller shaft 13 to rotate through the rotation of the first gear 8 and the second gear 9.

Referring again to fig. 1 and 3, the inside of the filter box 19 fits the outside of the filter frame 18, and the filter frame 18 slides within the filter box 19 to facilitate replacement of the filter screen 20 by removing the filter frame 18 from the interior of the filter box 19.

Please refer to the figure, the impeller shaft 13 is rotatably connected to the sliding block 3 through a bearing, and the sliding block 3 drives the impeller shaft 13 to move, so that the sliding block 3 is moved to drive the impeller 14 fixed on the outer side of the impeller shaft 13 to move.

Please refer to the drawing, the second positive and negative motor 12 and the first positive and negative motor 10 are electrically connected to the PLC controller, so that the second positive and negative motor 12 and the first positive and negative motor 10 are controlled by the PLC controller, the aeration disc 15 is connected to the air pump 16 through a pipeline, so that the air is delivered to the inside of the aeration disc 15 through the air pump 16.

The working principle is as follows: firstly, a first positive and negative motor 10, a second positive and negative motor 12, an air pump 16 and a water pump 17 are connected with an external power supply, the air pump 16 and an aeration disc 15 are connected through a pipeline, sewage is injected into the interior of an aeration box 1 through the pipeline, the second positive and negative motor 12 is rotated through a PLC controller before aeration is carried out, a second threaded rod 11 is driven to rotate in a groove 4 through the second positive and negative motor 12, the second threaded rod 11 drives a first threaded rod 5 to rotate through a belt wheel 6 and a V-shaped belt 7, a sliding block 3 is moved under the action of threads through the rotation of the first threaded rod 5 and the second threaded rod 11, the sliding block 3 is moved upwards or downwards through the rotation of the second positive and negative motor 12 in different directions, so that the sliding block 3 drives an impeller 14 fixed on the outer side of an impeller shaft 13 to move upwards or downwards, when the impeller 14 moves to a proper height, the first forward and reverse motor 10 is rotated through the PLC, the first forward and reverse motor 10 is meshed with the first gear 8 through the first gear 8 fixed at the output end, the second gear 9 drives the impeller shaft 13 to rotate, the impeller shaft 13 drives the impeller 14 fixed on the outer side of the impeller shaft 13 to rotate, and the impeller 14 is enabled to stir sewage in the aeration tank 1; then, air is delivered to the inside of the aeration disc 15 by the air pump 16, and the sewage is brought into contact with the air through the holes on the outer side of the aeration disc 15 to start aeration of the sewage; finally, the aerated sewage is injected into the interior of the filter box 19 through the water pump 17, and the sewage is filtered through the filter screen 20.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides an aeration sewage treatment plant, includes aeration tank (1), its characterized in that: the top of the aeration box (1) is fixed with a frame (2), the inner side of the frame (2) is provided with a groove (4), a first threaded rod (5) penetrating the top of the frame (2) is arranged in the groove (4), the top of the first threaded rod (5) is fixedly connected with a belt wheel (6), one side of the first threaded rod (5) is provided with a second threaded rod (11) penetrating the top of the frame (2), the top ends of the first threaded rod (5) and the second threaded rod (11) are provided with belt wheels (6), the bottom of the second threaded rod (11) is connected with a second positive and negative motor (12), the second positive and negative motor (12) is sleeved with a sliding block (3) on the outer side of the first threaded rod (5), the top end of the sliding block (3) is provided with a first positive and negative motor (10), the output end of the first positive and negative motor (10) is connected with a second gear (9), one side of the second gear (9) is provided with a first gear (8) engaged with the second gear (9), the bottom end of the first gear (8) is connected with an impeller shaft (13), the impeller shaft (13) penetrates through the bottom end of the sliding block (3), an impeller (14) is fixed on the outer side of the impeller shaft (13), an aeration disc (15) is arranged at the bottom end of the inner portion of the aeration tank (1), an air pump (16) is arranged on one side of the aeration tank (1), a water pump (17) is arranged on the other side of the aeration tank (1), a filter tank (19) is arranged on one side, away from the aeration tank (1), of the water pump (17), a filter frame (18) is arranged inside the filter tank (19), and a filter screen (20) is connected to the inner side of the filter frame (18).

2. An aerated wastewater treatment plant according to claim 1, wherein: threaded rod (5) and No. two threaded rods (11) are connected with V-arrangement belt (7) through band pulley (6) and rotate, No. two threaded rods (11) and threaded rod (5) are connected with slider (3) through the screw rotation.

3. An aerated wastewater treatment plant according to claim 1, wherein: frame (2) and threaded rod (5) pass through the bearing and rotate and be connected, impeller shaft (13) and positive and negative motor (10) rotate through No. one gear (8) No. two gear (9) and are connected.

4. An aerated wastewater treatment plant according to claim 1, wherein: the inner side of the filter box (19) is matched with the outer side of the filter rack (18), and the filter rack (18) slides in the filter box (19).

5. An aerated wastewater treatment plant according to claim 1, wherein: the impeller shaft (13) is rotatably connected with the sliding block (3) through a bearing, and the sliding block (3) drives the impeller shaft (13) to move.

6. An aerated wastewater treatment plant according to claim 1, wherein: the second positive and negative motor (12) and the first positive and negative motor (10) are electrically connected with the PLC, and the aeration disc (15) is connected with the air pump (16) through a pipeline.