CN220723621U

CN220723621U - Agricultural water pollution treatment device

Info

Publication number: CN220723621U
Application number: CN202322240583.2U
Authority: CN
Inventors: 贾俊杰; 焦涛; 姜酌琳; 王莹
Original assignee: Nanjing University Environmental Planning And Design Institute Group Co ltd
Current assignee: Nanjing University Environmental Planning And Design Institute Group Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-05
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses an agricultural water pollution treatment device, which comprises a box body, wherein a hollowed supporting plate is arranged in the box body, the supporting plate is positioned above a water inlet, a first filtering layer and a second filtering layer are arranged above the supporting plate, the side surface of a rotating shaft positioned between the first filtering layer and the second filtering layer is connected with stirring blades, a medicament box is also arranged in the equipment box and is connected with one end of a medicament adding pipe, and the other end of the medicament adding pipe penetrates through the top end of the box body and the second filtering layer and then extends between the first filtering layer and the second filtering layer; according to the utility model, the medicament is added between the first filter layer and the second filter layer, and the stirring blade is driven to stir by the rotation of the rotating shaft, so that the medicament and the sewage are rapidly mixed, further precipitation is generated, the purified sewage is filtered again by the second filter layer and then is discharged from the water outlet, and thus, the rapid purification treatment of the sewage is realized, the aim of denitrification and dephosphorization is realized, and the concentration of nitrogen and phosphorus in the sewage is reduced.

Description

Agricultural water pollution treatment device

Technical Field

The utility model relates to the field of sewage treatment, in particular to an agricultural water pollution treatment device.

Background

Nitrogen and phosphorus are limiting factors for algae growth, the increase of the nitrogen and phosphorus concentration in the water body can cause eutrophication of the water body, a great deal of death of fish and other organisms is caused, and the nitrogen and phosphorus generated by agricultural irrigation and pesticide spraying can flow into the river and the lake along with water flow;

the existing agricultural sewage discharge can not well carry out sewage treatment, and particularly can not well carry out medicine feeding according to sewage, if the sewage quantity is large, the sewage treatment can not be well realized if the medicine feeding quantity is insufficient, the sewage quantity is small, but the medicine feeding quantity is large, the medicine waste is caused, in addition, the produced precipitate is also cleaned in time, and the sewage and medicine mixing can be better realized.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problem of low sewage purification efficiency in the prior art, the utility model aims to provide an agricultural water pollution treatment device which can realize the rapid purification treatment of sewage, realize denitrification and dephosphorization and reduce the concentration of nitrogen and phosphorus in the sewage.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an agricultural water pollution treatment device, includes the box, the box bottom is provided with the water inlet, the delivery port has been seted up to the side that the water inlet was kept away from on the box top, water inlet department is provided with the filter grating, the inside backup pad that is provided with the fretwork of box, the backup pad is located the water inlet top, the backup pad top is provided with first filter layer and second filter layer, the box top is provided with the equipment box, the equipment incasement is provided with the motor, the output shaft of motor runs through the top of box top and rotation axis and is connected, the bottom of rotation axis runs through behind second filter layer and the first filter layer in proper order and backup pad swivelling joint, be located rotation axis side connection stirring vane between first filter layer and the second filter layer, still be provided with the medical kit in the equipment box, the one end of medical kit connection dosing pipe runs through between box top and the second filter layer after the other end of dosing pipe extends to first filter layer and the second filter layer.

Preferably, the top end of the equipment box is connected with a photovoltaic power generation plate, a controller and a power supply are arranged in the equipment box, the photovoltaic power generation plate is electrically connected with the power supply, the power supply is electrically connected with the motor and the controller, and the controller is electrically connected with the motor.

Preferably, the inner wall of the box body above the second filter layer is provided with a water quality detector, the top of the equipment box is provided with an alarm, and the controller is electrically connected with the water quality detector and the alarm.

Preferably, the bottom end of the box body is connected with the top ends of the inserting rods.

Preferably, still include water pump and draining box, the water pump is located first filter layer upper surface, and draining box is located second filter layer top, is provided with the draining board in the draining box, and the one end of water pipe is connected to the water pump, and the other end of water pipe runs through second filter layer and draining board after extending to the draining board top, connects the one end of back flow on the draining box of draining board below, and the other end of back flow runs through the second filter layer after extending to second filter layer below.

Preferably, a box body of the draining box, which is tightly attached to the inner wall of the box body, is provided with a dirt cleaning opening, and the box body outside the dirt cleaning opening is connected with a box door.

Preferably, the return pipe is connected with a one-way valve.

Preferably, the medicine adding pipe is connected with a valve, a water outlet is provided with a rotating slurry, the rotating slurry is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the valve, the rotating shaft is rotationally connected with a bracket, and the end part of the bracket is connected with the second filter layer and the inner wall of the box body;

the vertical section of the valve is used as a circle center, the side surface of the rotating shaft positioned in the valve is connected with a fan blade, and the edge of the fan blade is tightly attached to the inner wall of the valve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: according to the utility model, large pollutants in sewage are blocked by the filter grating, small pollutants in the sewage are filtered by the first filter layer, then a medicament is added between the first filter layer and the second filter layer, and the stirring blade is driven to stir by rotating the rotating shaft, so that rapid mixing of the medicament and the sewage is realized, further precipitation is generated, the purified sewage is filtered again by the second filter layer and then is discharged from the water outlet, rapid purification treatment of the sewage is realized, the medicament added between the first filter layer and the second filter layer is mixed with the sewage, and the purposes of denitrification and dephosphorization are realized, and the concentration of nitrogen and phosphorus in the sewage is reduced;

according to the utility model, by arranging the water quality detector, when the concentration of nitrogen and phosphorus in the sewage filtered by the second filter layer is detected to be large, the controller controls the alarm to alarm, so that people are reminded of the device failure;

the water pump and the water draining tank are arranged to clean the sediment generated in the first filter layer and the second filter layer, so that the sediment aggregation is avoided, the sediment aggregation is attached to the surfaces of the first filter layer and the second filter layer under the drive of the stirring blade, the sewage filtering efficiency is reduced, and the space between the first filter layer and the second filter layer is occupied;

according to the utility model, the water flow at the water outlet drives the rotary slurry to rotate, so that the faster the flow speed is, the faster the rotating shaft rotates, and more medicament can enter between the first filter layer and the second filter layer through the valve, otherwise, the less medicament is, and the corresponding medicament can be well input according to the sewage treatment capacity through the technology, so that the sewage purification efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the case and the equipment case of the present utility model;

FIG. 3 is a schematic view of the valve of the present utility model.

The reference numerals in the figures illustrate:

1. a case; 2. a water inlet; 3. a filter grid; 4. a support plate; 5. a first filter layer; 6. a second filter layer; 7. an equipment box; 8. a motor; 9. a rotation shaft; 10. stirring blades; 11. a medicament box; 12. a dosing tube; 13. a photovoltaic power generation panel; 14. a controller; 15. a power supply; 16. a water quality detector; 17. an alarm; 18. a rod; 19. a water pump; 20. a draining tank; 21. a draining plate; 22. a water pipe; 23. a return pipe; 24. a door; 25. a valve; 26. rotating the slurry; 27. a rotating shaft; 28. a bracket; 29. a fan blade; 30. and a water outlet.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

Example 1:

referring to fig. 1-3, an agricultural water pollution treatment device comprises a box body 1, the bottom end of the box body 1 is provided with a water inlet 2, a water outlet 30 is formed in the side surface, away from the water inlet 2, of the top end of the box body 1, a filter grid 3 is arranged at the position of the water inlet 2, a hollowed supporting plate 4 is arranged in the box body 1, the supporting plate 4 is located above the water inlet 2, a first filter layer 5 and a second filter layer 6 are arranged above the supporting plate 4, an equipment box 7 is arranged at the top end of the box body 1, a motor 8 is arranged in the equipment box 7, an output shaft of the motor 8 penetrates through the top end of the box body 1 and the top end of a rotating shaft 9 to be connected, the bottom end of the rotating shaft 9 penetrates through the second filter layer 6 and the first filter layer 5 in sequence and then is connected with the supporting plate 4 in a rotating mode, a stirring blade 10 is connected to the side surface of the rotating shaft 9, a medicament box 11 is further arranged in the equipment box 7, one end of a medicament box 11 is connected with a medicament adding pipe 12, and the other end of the medicament adding pipe 12 penetrates through the top end of the box body 1 and the second filter layer 6 and extends between the first filter layer 5 and the second filter layer 6.

Working principle:

the device is arranged at the downstream of a river channel or a lake, so that the water outlet is positioned at the horizontal plane, and large pollutants in the sewage, such as leaves, plastic bags, bottles and the like, are blocked by the filter grids, and the sewage enters from the water inlet 2, is filtered by the first filter layer 5 and enters between the first filter layer 5 and the second filter layer 6;

the motor 8 works, the motor 8 drives the rotating shaft 9 to rotate, and then drives the stirring blade 10 to rotate, and meanwhile, the medicament in the medicament box 11 enters between the first filter layer 5 and the second filter layer 6 through the medicament adding pipe 12 and is mixed with sewage; the quick mixing of the medicament and the sewage is realized, the sediment is further generated, the purified sewage is filtered again by the second filter layer 6 and then is discharged from the water outlet 30, so that the quick purification treatment of the sewage is realized, the medicament added between the first filter layer 5 and the second filter layer 6 is mixed with the sewage, the aim of denitrification and dephosphorization is realized, and the concentration of nitrogen and phosphorus in the sewage is reduced.

Example 2:

the top end of the equipment box 7 is connected with a photovoltaic power generation plate 13, a controller 14 and a power supply 15 are arranged in the equipment box 7, the photovoltaic power generation plate 13 is electrically connected with the power supply 15, the power supply 15 is electrically connected with the motor 8 and the controller 14, and the controller 14 is electrically connected with the motor 8.

As shown in fig. 1, the photovoltaic power generation panel 13 is provided to generate power, since the device is installed outdoors and is inconvenient to be externally connected to a power source.

Example 3:

the inner wall of the box body above the second filter layer 6 is provided with a water quality detector 16, the top of the equipment box 7 is provided with an alarm 17, and the controller 14 is electrically connected with the water quality detector 16 and the alarm 17.

As shown in fig. 2, in order to avoid that the wastewater discharged after the filtration of the second filter layer 6 is not up to standard due to the failure of the device, the wastewater is detected by the water quality detector 16, and the detected wastewater is transmitted to the controller 14, and the controller 14 controls the alarm 17 to alarm, so that people can be reminded of repairing or replacing the device.

Example 4:

the bottom end of the box body 1 is connected with the top ends of a plurality of inserted bars 18.

As shown in fig. 1, since the present device is installed in a river or lake, in order to prevent the device from being inclined by the impact of water flow, the stability of the present device is improved by inserting the insertion rod 18 into the river bed.

Example 5:

still include water pump 19 and waterlogging caused by excessive rainfall case 20, water pump 19 is located first filter layer 5 upper surface, and waterlogging caused by excessive rainfall case 20 is located second filter layer 6 top, is provided with waterlogging caused by excessive rainfall case 20 in, and water pump 19 connects the one end of water pipe 22, and the other end of water pipe 22 runs through second filter layer 6 and waterlogging caused by excessive rainfall case 21 after extending to the waterlogging caused by excessive rainfall case 21 top, connects the one end of back flow 23 on the waterlogging caused by excessive rainfall case 20 of waterlogging caused by excessive rainfall case 21 below, and the other end of back flow 23 runs through second filter layer 6 after extending to the below of second filter layer 6.

Working principle: as shown in fig. 2, as the amount of sewage treatment increases, the more sediment between the first filtering layer 5 and the second filtering layer 6 is attached to the surfaces of the first filtering layer 5 and the second filtering layer 6, so that the sewage filtering efficiency is reduced, and in addition, the space between the first filtering layer 5 and the second filtering layer 6 is occupied, so that the sewage content therein is reduced, the sewage treatment efficiency is further reduced, and based on the sewage treatment efficiency is further reduced, the sediment needs to be removed, so that the sewage purification efficiency can be improved, specifically:

the water pump 19 works to suck water and sediment between the first filter layer 5 and the second filter layer 6, the sediment enters the upper part of a draining plate 21 in the draining box 20 through a water pipe 22, then the sediment is left on the draining plate 21 after draining, and sewage flows into the space between the first filter layer 5 and the second filter layer 6 through a return pipe 23 and is continuously purified, so that the sediment is removed.

Example 6:

the tank body 1 of the draining tank 20, which is tightly attached to the inner wall of the tank body 1, is provided with a dirt cleaning opening, and the tank door 24 is connected to the tank body 1 outside the dirt cleaning opening.

As shown in fig. 2, in order to avoid more and more sediment on the drain plate 21, the door 24 needs to be opened periodically to remove sediment on the drain plate 21 through the dirt cleaning port.

Example 7:

the return pipe 23 is connected with a check valve.

As shown in fig. 2, the sewage between the first filter layer 5 and the second filter layer 6 is prevented from entering the drain tank 20 via the return pipe.

Example 8:

the valve 25 is connected to the dosing tube 12, the water outlet 30 is provided with a rotating slurry 26, the rotating slurry 26 is connected with one end of the rotating shaft 27, the other end of the rotating shaft 27 penetrates through the valve 25, the rotating shaft 27 is rotatably connected with the bracket 28, and the end part of the bracket 28 is connected with the second filter layer 6 and the inner wall of the box body 1;

the vertical section of the valve 25 is used as a circle center, the side surface of the rotating shaft 27 positioned in the valve 25 is connected with the fan blade 29, and the edge of the fan blade 29 is tightly attached to the inner wall of the valve 25.

Working principle:

as shown in fig. 2 and 3, the faster the flow velocity of the water at the water outlet 30, the faster the sewage treatment speed, based on which the flow velocity can be detected by the rotating slurry 26, and the fan blade 29 is driven to rotate by the rotating shaft 27, so that the faster the medicament passes through the valve 25, i.e. the more the medicament is put in per unit time, i.e. the sewage treatment speed and the medicament input are in a proportional relationship, so that the sewage can be well purified, and the sewage purification efficiency is improved.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims

1. An agricultural water pollution treatment device, includes box (1), its characterized in that: the utility model discloses a medicine adding device, a box (1) is characterized in that a water inlet (2) is arranged at the bottom end of the box (1), a water outlet (30) is arranged at the side surface of the box (1), which is far away from the water inlet (2), a filter grid (3) is arranged at the position of the water inlet (2), a hollowed-out supporting plate (4) is arranged inside the box (1), the supporting plate (4) is positioned above the water inlet (2), a first filter layer (5) and a second filter layer (6) are arranged above the supporting plate (4), a device box (7) is arranged at the top end of the box (1), a motor (8) is arranged in the device box (7), an output shaft of the motor (8) penetrates through the top of the box (1) and is connected with the top end of a rotating shaft (9), the bottom end of the rotating shaft (9) penetrates through the second filter layer (6) and the first filter layer (5) in turn and is connected with the supporting plate (4) in a rotating way, a rotating shaft (9) side surface between the first filter layer (5) and the second filter layer (6) is connected with a stirring blade (10), a medicine box (11) is also arranged in the device box (7) and one end of a medicine adding pipe (12), the other end of the dosing tube (12) penetrates through the top end of the box body (1) and the second filter layer (6) and then extends between the first filter layer (5) and the second filter layer (6).

2. An agricultural water pollution treatment device according to claim 1 and wherein: the photovoltaic power generation device is characterized in that a photovoltaic power generation plate (13) is connected to the top end of the equipment box (7), a controller (14) and a power supply (15) are arranged in the equipment box (7), the photovoltaic power generation plate (13) is electrically connected with the power supply (15), the power supply (15) is electrically connected with the motor (8) and the controller (14), and the controller (14) is electrically connected with the motor (8).

3. An agricultural water pollution treatment device according to claim 2 and wherein: the water quality detector (16) is arranged on the inner wall of the box body above the second filter layer (6), the alarm (17) is arranged at the top of the equipment box (7), and the controller (14) is electrically connected with the water quality detector (16) and the alarm (17).

4. An agricultural water pollution treatment device according to claim 1 and wherein: the bottom end of the box body (1) is connected with the top ends of a plurality of inserted bars (18).

5. An agricultural water pollution treatment device according to any one of claims 1 to 4 and wherein: still include water pump (19) and waterlogging caused by excessive rainfall case (20), water pump (19) are located first filter layer (5) upper surface, waterlogging caused by excessive rainfall case (20) are located second filter layer (6) top, be provided with waterlogging caused by excessive rainfall board (21) in waterlogging caused by excessive rainfall case (20), the one end of water pipe (22) is connected to water pump (19), the other end of water pipe (22) runs through second filter layer (6) and waterlogging caused by excessive rainfall board (21) after extending to waterlogging caused by excessive rainfall board (21) top, connect the one end of back flow (23) on waterlogging caused by excessive rainfall case (20) of waterlogging caused by excessive rainfall board (21) below, the other end of back flow (23) runs through behind second filter layer (6) and extends to second filter layer (6) below.

6. An agricultural water pollution treatment device according to claim 5 and wherein: the draining box (20) is tightly attached to the box body (1) at the inner wall of the box body (1), a dirt cleaning opening is formed in the box body (1), and a box door (24) is connected to the box body (1) outside the dirt cleaning opening.

7. An agricultural water pollution treatment device according to claim 5 and wherein: the return pipe (23) is connected with a one-way valve.

8. An agricultural water pollution treatment device according to any one of claims 1 to 4 and wherein: the chemical adding pipe (12) is connected with a valve (25), a water outlet (30) is provided with a rotating slurry (26), the rotating slurry (26) is connected with one end of a rotating shaft (27), the other end of the rotating shaft (27) penetrates through the valve (25), the rotating shaft (27) is rotatably connected with a bracket (28), and the end part of the bracket (28) is connected with the second filter layer (6) and the inner wall of the box body (1);

the vertical section of the valve (25) is used as a circle center, the side surface of the rotating shaft (27) positioned in the valve (25) is connected with a fan blade (29), and the edge of the fan blade (29) is tightly attached to the inner wall of the valve (25).