CN114477610A

CN114477610A - Livestock-raising is with breeding sewage collection and processing system

Info

Publication number: CN114477610A
Application number: CN202011638749.0A
Authority: CN
Inventors: 陈长峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-05-13

Abstract

The invention discloses a breeding sewage collecting and treating system for livestock breeding, which comprises a manure pit and a wastewater collecting tank, wherein a methane outlet is formed in one side of the manure pit, a methane pipeline is arranged at the methane outlet, and a grid is arranged in the wastewater collecting tank; the sewage treatment system comprises a sedimentation tank, one side of the sedimentation tank, which is far away from the wastewater collection tank, is sequentially provided with an adjusting tank, an anaerobic tank, an aerobic tank, a clear water disinfection tank and a recycling tank, and the adjusting tank, the anaerobic tank, the aerobic tank, the clear water disinfection tank and the recycling tank are communicated through connecting pipes. The excrement pool in the breeding sewage collecting and treating system for livestock breeding treats excrement to obtain marsh gas, and the marsh gas is favorable for solving energy problems in rural areas; and the wastewater enters the recycling tank for recycling after being subjected to corresponding reaction operations in the sedimentation tank, the regulating tank, the anaerobic tank, the aerobic tank and the clear water disinfection tank in sequence, so that the resources can be recycled and sustainably utilized.

Description

Livestock-raising is with breeding sewage collection and processing system

Technical Field

The invention relates to the technical field of livestock breeding sewage treatment, in particular to a breeding sewage collecting and treating system for livestock breeding.

Background

Under the background of general encouragement for expanded breeding production in rural areas, livestock and poultry breeding in China is developed vigorously, and in recent years, the development situation of industrialization, scale and regionalization is presented. Because the wastewater discharged by the large-scale livestock and poultry farm is large in amount and high in pollutant concentration, and the attention and the management are lacked for a long time in China, the wastewater becomes one of main pollution sources of most regions and drainage basins in China, and the problems of serious environmental pollution and large amount of nitrogen and phosphorus resource loss and waste are caused every year. Therefore, how to treat the sewage of the farm becomes a great problem which troubles the development of enterprises. The sewage of the farm contains a lot of pathogenic microorganisms, if the sewage is directly discharged after simple treatment, the health of people and livestock can be influenced, the resource waste is also caused, and meanwhile, because the sewage contains ammonia nitrogen and organic matters, the sewage and the soil can be polluted in different degrees. Therefore, the improvement is made, and the breeding sewage collecting and treating system for the livestock breeding is provided.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention provides a breeding sewage collecting system for livestock breeding, which comprises a feces urinal and a waste water collecting pool, wherein the feces urinal is fixedly arranged on one side of the waste water collecting pool, a feeding port is fixedly arranged at the top end of the feces urinal, the feeding port is funnel-shaped, and a cover plate is fixedly arranged at the feeding port; a biogas outlet is fixedly arranged on one side of the excrement urinal, and a biogas pipeline is fixedly arranged at the biogas outlet; a rotating shaft is horizontally arranged in the excrement pool, and a stirring rod is fixedly arranged on the surface of the rotating shaft; the waste water collecting tank is characterized in that a grid is fixedly arranged inside the waste water collecting tank, a first water inlet is fixedly formed in the top end of the waste water collecting tank, a first water outlet is fixedly formed in one side of the waste water collecting tank, a first water outlet pipe is fixedly arranged at the position of the first water outlet, and a first control valve is fixedly arranged at the position of the first water outlet pipe.

As a preferred technical scheme of the invention, a first heating plate is fixedly arranged in the excrement urinal, a leavening agent is uniformly splashed in the excrement urinal, and a discharge hole is fixedly arranged on one side of the excrement urinal; one end of the excrement urinal is fixedly provided with a driving motor, and the output end of the driving motor is rotatably connected with one end of the rotating shaft.

As a preferable technical scheme of the invention, one side of the top end of the excrement urinal is fixedly provided with a first control switch, and the first control valve, the first heating plate and the driving motor are all electrically connected with the first control switch.

A breeding sewage treatment system for livestock breeding comprises a sedimentation tank, wherein the sedimentation tank is fixedly arranged on one side of a waste water collecting tank, a second water inlet is fixedly arranged on one side of the sedimentation tank close to the waste water collecting tank, the second water inlet is communicated with a first water outlet pipe, and a water pump is fixedly arranged at the position of the second water inlet; an adjusting tank, an anaerobic tank, an aerobic tank, a clear water disinfection tank and a recycling tank are sequentially arranged on one side of the sedimentation tank, which is far away from the wastewater collection tank, a third water inlet is fixedly arranged on one side of the adjusting tank, which is close to the sedimentation tank, a second water inlet pipe is fixedly arranged at the third water inlet, and the adjusting tank is communicated with the sedimentation tank through the second water inlet pipe; the adjusting tank, the anaerobic tank, the aerobic tank, the clear water disinfection tank and the recycling tank are communicated through connecting pipes, and second control valves are fixedly arranged at the connecting pipes.

As a preferable technical scheme of the invention, the size of the adjusting tank is smaller than that of the sedimentation tank, and a sewage pump is fixedly arranged at the bottom end in the adjusting tank.

As a preferable technical scheme of the invention, a second heating plate is fixedly arranged at the bottom end of the anaerobic tank, and a submersible stirrer is fixedly arranged in the anaerobic tank.

As a preferred technical scheme of the invention, a sewage treatment aerator is fixedly arranged in the aerobic tank, the aerator is a tubular aerator, and a constant temperature biological membrane water purification tank is fixedly arranged between the aerobic tank and the clear water disinfection tank.

As a preferred technical scheme of the invention, solar ozone disinfection equipment is fixedly arranged in the clear water disinfection tank; and a second control switch is fixedly arranged on one side of the top end of the sedimentation tank, and the water pump, the second control valve and the sewage pump are electrically connected with the second control switch.

The invention has the beneficial effects that:

the breeding sewage collecting and treating system for livestock breeding is used for separately treating fecal sewage in a livestock farm through a fecal urinal and a waste water collecting pond, wherein the fecal pond is used for treating feces to obtain biogas, and the biogas is beneficial to solving the energy problem in rural areas; and the fermented excrement can be used as a fertilizer for the planting industry after being sterilized.

And secondly, the wastewater collecting tank in the breeding wastewater collecting and treating system for livestock breeding enables wastewater to enter the recycling tank for recycling after corresponding reaction operations are carried out on the wastewater sequentially through the sedimentation tank, the regulating tank, the anaerobic tank, the aerobic tank and the clear water disinfection tank, so that the cyclic sustainable utilization of resources is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a first plan view of a system for collecting and treating sewage from livestock breeding according to the present invention;

FIG. 2 is a second plan view of a system for collecting and treating sewage from livestock breeding according to the present invention;

FIG. 3 is a third plan view of a livestock breeding aquaculture wastewater collection and treatment system of the present invention;

FIG. 4 is a fourth plan view of the livestock breeding aquaculture wastewater collection and treatment system of the present invention;

FIG. 5 is a first system diagram of a system for collecting and treating cultivation sewage for livestock breeding according to the present invention;

FIG. 6 is a second system diagram of the system for collecting and treating cultivation wastewater for livestock breeding according to the present invention.

In the figure: 1. a manure pit; 2. a wastewater collection tank; 3. a feeding port; 4. a biogas outlet; 5. a cover plate; 6. a biogas pipeline; 7. a rotating shaft; 8. a stirring rod; 9. a grid; 10. a first water inlet; 11. a first water outlet; 12. a first water outlet pipe; 13. a first control valve; 14. a first heating plate; 15. a discharge port; 16. a drive motor; 17. a first control switch; 18. a sedimentation tank; 19. a second water inlet; 20. a water pump; 201. a sewage pump; 21. a regulating tank; 22. an anaerobic tank; 23. an aerobic tank; 24. a clear water disinfection tank; 25. a recycling pool; 26. a third water inlet; 27. a second water inlet pipe; 28. a connecting pipe; 29. a second control valve; 30. a second heating plate; 31. a second control switch.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

The embodiment is as follows: as shown in fig. 1 and 2, the invention provides a breeding sewage collection system for livestock breeding, which comprises a feces urinal 1 and a waste water collection pool 2, wherein the feces urinal 1 is fixedly arranged on one side of the waste water collection pool 2, a feeding port 3 is fixedly arranged at the top end of the feces pool 1, the feeding port 3 is funnel-shaped, a cover plate 5 is fixedly arranged at the feeding port 3, livestock feces on the ground of an animal farm are firstly cleaned and conveyed to the feces pool 1 and are thrown into the feces urinal 1 through the feeding port 3; a biogas outlet 4 is fixedly arranged on one side of the excrement urinal 1, and a biogas pipeline 6 is fixedly arranged at the biogas outlet 4; a rotating shaft 7 is horizontally arranged in the excrement urinal 1, and a stirring rod 8 is fixedly arranged on the surface of the rotating shaft 7; a first heating plate 14 is fixedly arranged in the excrement urinal 1, a leavening agent is uniformly sprinkled in the excrement urinal 1, and a discharge hole 15 is fixedly arranged on one side of the excrement urinal 1; a driving motor 16 is fixedly arranged at one end of the excrement urinal 1, the output end of the driving motor 16 is rotatably connected with one end of a rotating shaft 7, the rotating shaft 7 is driven to rotate when the driving motor 16 works, the rotating shaft 7 drives a stirring rod 8 to stir excrement in the excrement urinal 1 when rotating, a first heating plate 14 can heat the excrement urinal 1 to facilitate fermentation of a leavening agent to the excrement to generate biogas, the generated biogas can enter the biogas digester through a biogas pipeline 6, and the fermented excrement can be used as fertilizer for planting after being sterilized.

The waste water collecting tank 2 is internally and fixedly provided with a grid 9, when the excrement is cleaned, the ground needs to be cleaned by clean water, the cleaned waste water still contains certain particles such as excrement, and when the waste water enters the waste water collecting tank 2 through a waste water pipeline, the grid 9 plays a certain role in filtering; a first water inlet 10 is fixedly arranged at the top end of the wastewater collection tank 2, a first water outlet 11 is fixedly arranged at one side of the wastewater collection tank 2, a first water outlet pipe 12 is fixedly arranged at the position of the first water outlet 11, and a first control valve 13 is fixedly arranged at the position of the first water outlet pipe 12. A first control switch 17 is fixedly arranged on one side of the top end of the excrement tank 1, the first control valve 13, the first heating plate 14 and the driving motor 16 are electrically connected with the first control switch 17, and the first control valve 13, the first heating plate 14 and the driving motor 16 can be controlled to normally operate through the first control switch 17.

As shown in fig. 3 and 4, a breeding sewage treatment system for livestock breeding comprises a sedimentation tank 18, wherein the sedimentation tank 18 is fixedly arranged at one side of a wastewater collection tank 2, a second water inlet 19 is fixedly arranged at one side of the sedimentation tank 18 close to the wastewater collection tank 2, the second water inlet 19 is communicated with a first water outlet pipe 12, a water pump 20 is fixedly arranged at the second water inlet 19, and wastewater in the wastewater collection tank 2 can be introduced into the sedimentation tank 18 to be precipitated under the action of the water pump 20; an adjusting tank 21, an anaerobic tank 22, an aerobic tank 23, a clean water disinfection tank 24 and a recycling tank 25 are sequentially arranged on one side of the sedimentation tank 18 far away from the wastewater collection tank 2, a third water inlet 26 is fixedly arranged on one side of the adjusting tank 21 close to the sedimentation tank 18, a second water inlet pipe 27 is fixedly arranged at the third water inlet 26, and the adjusting tank 21 is communicated with the sedimentation tank 18 through the second water inlet pipe 27; the regulating tank 21, the anaerobic tank 22, the aerobic tank 23, the clean water disinfection tank 24 and the recycling tank 25 are communicated through a connecting pipe 28, and a second control valve 29 is fixedly arranged at the connecting pipe 28.

The size of the adjusting tank 21 is smaller than that of the sedimentation tank 18, a sewage pump 201 is fixedly arranged at the inner bottom end of the adjusting tank 21, and sewage adjusted by the adjusting tank 21 can enter the anaerobic tank 22 under the action of the sewage pump 201.

The bottom mounting in anaerobism pond 22 is provided with second hot plate 30 and anaerobism pond 22 internal fixation and is provided with dive mixer, second hot plate 30 circulates and heats at the uniform velocity in to anaerobism pond 22, waste water after can adding the sediment to anaerobism pond 22 by certain proportion when treating the temperature rise to the settlement scope fills up to anaerobism pond 22, dive mixer can mix the sewage in anaerobism pond 22 when carrying out the anaerobism operation, make the organic matter in the sewage can be better whole anaerobic process of completion under the effect of anaerobism.

Aerobic tank 23 internal fixation is provided with sewage treatment aerator and the aerator type is tubular aerator, and the fixed constant temperature biomembrane water purification pond that is provided with between aerobic tank 23 and the clear water disinfection pond 24, and constant temperature biomembrane water purification pond can play certain filtering action, and sewage treatment aerator can provide the survival condition for the microorganism in aerobic tank 23 for the microorganism carries out aerobic respiration better.

A solar ozone disinfection device is fixedly arranged in the clear water disinfection tank 24 for disinfecting clear water; a second control switch 31 is fixedly arranged on one side of the top end of the sedimentation tank 18, the water pump 20, the second control valve 29 and the sewage pump 201 are electrically connected with the second control switch 31, and the normal operation of the water pump 20, the second control valve 29 and the sewage pump 201 can be controlled through the second control switch 31.

The working principle is as follows: cleaning animal excrement in an animal farm, adding the cleaned animal excrement into an excrement pool 1, starting a driving motor 16 and a first heating plate 14 through a first control switch 17, wherein the first heating plate 14 can heat the excrement pool 1, the driving motor 16 drives a rotating shaft 7 to rotate when working, the rotating shaft 7 drives a stirring rod 8 to stir the excrement when rotating, a leavening agent is fermented to generate methane, and the generated methane enters a methane pipeline 6 through a methane outlet 4 and enters a methane tank through the methane pipeline 6; cleaning the cultivation site by clean water after cleaning, wherein the cleaned wastewater enters the first water inlet 10 through a wastewater pipeline and enters the wastewater collection tank 2 through the first water inlet 10; the wastewater enters a first water outlet pipe 12 through a first water outlet 11, and a first control valve 13 is opened through a first control switch 17, so that the wastewater in the wastewater collection tank 2 enters a sedimentation tank 18; the wastewater is precipitated by the sedimentation tank 18 and then enters the regulating tank 21 through the second water inlet pipe 27, and the sewage regulated by the regulating tank 21 can enter the anaerobic tank 22 under the action of the sewage pump 201; the second heating plate 30 in the anaerobic tank 22 is used for circulating and heating the interior of the anaerobic tank 22 at a constant speed, when the temperature rises to a set range, the precipitated wastewater can be added into the anaerobic tank 22 in a certain proportion until the anaerobic tank 22 is filled, and the submersible stirrer can stir the sewage in the anaerobic tank 22 during anaerobic operation, so that organic matters in the sewage can better complete the whole anaerobic process under the action of anaerobic bacteria; the waste water that accomplishes anaerobic process enters into good oxygen pond 23 and carries out relevant reaction, filters through constant temperature biomembrane clean water reservoir after the reaction is accomplished, and the water after the filtration enters into clear water disinfection pond 24 and disinfects the clear water through solar energy ozone disinfection equipment, then enters into retrieval and utilization pond 25 through connecting pipe 28 and carries out recycle, realizes the sustainable cyclic utilization of resource, has protected the environment simultaneously well.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A breeding sewage collection system for livestock breeding comprises a manure urinal (1) and a waste water collecting tank (2), and is characterized in that the manure urinal (1) is fixedly arranged on one side of the waste water collecting tank (2), a feeding port (3) is fixedly arranged at the top end of the manure urinal (1), the feeding port (3) is funnel-shaped, and a cover plate (5) is fixedly arranged at the feeding port (3); a biogas outlet (4) is fixedly arranged on one side of the excrement urinal (1), and a biogas pipeline (6) is fixedly arranged at the biogas outlet (4); a rotating shaft (7) is horizontally arranged in the excrement urinal (1), and a stirring rod (8) is fixedly arranged on the surface of the rotating shaft (7); the waste water collecting tank is characterized in that a grid (9) is fixedly arranged inside the waste water collecting tank (2), a first water inlet (10) is fixedly arranged at the top end of the waste water collecting tank (2), a first water outlet (11) is fixedly arranged on one side of the waste water collecting tank (2), a first water outlet pipe (12) is fixedly arranged at the position of the first water outlet (11), and a first control valve (13) is fixedly arranged at the position of the first water outlet pipe (12).

2. The livestock breeding cultivation breeding sewage collecting and treating system according to claim 1, wherein a first heating plate (14) is fixedly arranged inside the excrement urinal (1), a fermenting agent is uniformly sprinkled in the excrement urinal (1), and a discharge hole (15) is fixedly arranged on one side of the excrement urinal (1); one end of the excrement urinal (1) is fixedly provided with a driving motor (16), and the output end of the driving motor (16) is rotatably connected with one end of the rotating shaft (7).

3. The livestock breeding cultivation breeding sewage collecting and treating system according to claim 2, wherein a first control switch (17) is fixedly arranged on one side of the top end of the manure pit (1), and the first control valve (13), the first heating plate (14) and the driving motor (16) are electrically connected with the first control switch (17).

4. A breeding sewage treatment system for livestock breeding comprises a sedimentation tank (18), and is characterized in that the sedimentation tank (18) is fixedly arranged on one side of a wastewater collection tank (2), a second water inlet (19) is fixedly arranged on one side, close to the wastewater collection tank (2), of the sedimentation tank (18), the second water inlet (19) is communicated with a first water outlet pipe (12), and a water pump (20) is fixedly arranged at the second water inlet (19); an adjusting tank (21), an anaerobic tank (22), an aerobic tank (23), a clear water disinfection tank (24) and a recycling tank (25) are sequentially arranged on one side, far away from the wastewater collecting tank (2), of the settling tank (18), a third water inlet (26) is fixedly arranged on one side, close to the settling tank (18), of the adjusting tank (21), a second water inlet pipe (27) is fixedly arranged at the third water inlet (26), and the adjusting tank (21) is communicated with the settling tank (18) through the second water inlet pipe (27); the adjusting tank (21), the anaerobic tank (22), the aerobic tank (23), the clear water disinfection tank (24) and the recycling tank (25) are communicated through connecting pipes (28), and a second control valve (29) is fixedly arranged at the connecting pipes (28).

5. A cultivation sewage collection and treatment system for livestock breeding according to claim 4, characterized in that the size of the regulation tank (21) is smaller than that of the sedimentation tank (18) and a sewage pump (201) is fixedly arranged at the inner bottom end of the regulation tank (21).

6. The system for collecting and treating aquaculture wastewater for livestock breeding according to claim 4, wherein the bottom end of the anaerobic tank (22) is fixedly provided with a second heating plate (30) and the inside of the anaerobic tank (22) is fixedly provided with a submersible mixer.

7. The system for collecting and treating aquaculture sewage for livestock breeding according to claim 4, wherein a sewage treatment aerator is fixedly arranged in the aerobic tank (23) and is a tubular aerator, and a constant temperature biological membrane water purification tank is fixedly arranged between the aerobic tank (23) and the clear water disinfection tank (24).

8. The system for collecting and treating breeding sewage for livestock breeding according to claim 6, characterized in that a solar ozone disinfection device is fixedly arranged in the clear water disinfection tank (24); a second control switch (31) is fixedly arranged on one side of the top end of the sedimentation tank (18), and the water pump (20), the second control valve (29) and the sewage pump (201) are electrically connected with the second control switch (31).