CN210505941U

CN210505941U - Livestock and poultry breeding wastewater treatment device

Info

Publication number: CN210505941U
Application number: CN201920661296.XU
Authority: CN
Inventors: 祝彬涛; 毛宇清; 张求明; 黄大青
Original assignee: Fujian Shengtuo Environmental Protection Technology Co Ltd
Current assignee: Fujian Shengtuo Environmental Protection Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-05-12
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a waste water treatment device is bred to beasts and birds, including sewage equalizing basin, pH adjusting tank, elementary sedimentation tank and coagulating basin etc, the pipe chute sedimentation tank makes the organic matter take place to hydrolyze through the pipe connection oxygen deficiency pond with the upper water phase, and the delivery port in oxygen deficiency pond lets activated sludge carry out aerobic respiration through pipe connection aerobic tank, further decomposes the organic matter into the inorganic matter, and the delivery port in aerobic tank carries out physics through pipe connection mechanical filter tank and filters, and the upper end delivery port in mechanical filter tank passes through the pipe connection MBR membrane cisterna. The utility model discloses a pipe chute sedimentation tank cuts apart into a series of shallow layers sedimentary layer with sewage, then lets in the oxygen deficiency pond and carry out anaerobism and aerobic treatment with good oxygen pond, and the upper end delivery port of last mechanical filtration pond passes through the pipe connection MBR membrane cisterna, and the MBR membrane cisterna is showing SS, pathogenic microorganism, parasitic ovum's the effect of getting rid of, carries out solid separation through mud concentration tank and van-type pressure filter moreover, prevents that the aqueous phase from remaining.

Description

Livestock and poultry breeding wastewater treatment device

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to effluent treatment plant is bred to beasts and birds.

Background

The wastewater discharged by livestock and poultry breeding is large and concentrated, and the wastewater contains a large amount of pollutants, such as heavy metals, residual veterinary drugs, a large amount of pathogens and the like, so that the wastewater is discharged into the environment or directly used in agriculture without treatment, and serious pollution to the local ecological environment and farmlands can be caused. The livestock and poultry breeding wastewater belongs to high-concentration organic wastewater rich in a large amount of pathogens, is directly discharged into a water body or is not suitable for storage places, and is washed by rainwater to enter the water body, so that the quality of surface water or underground water can be seriously deteriorated. The livestock and poultry breeding wastewater treatment device in the prior art performs filter pressing and discharging after flocculation adsorption of suspended matters, partial bacteria and soluble substances after acid-base regulation, but pathogenic microorganisms, parasitic ova and the like are not treated completely, and the discharged water quality does not reach the standard.

Disclosure of Invention

(1) The technical scheme is as follows:

in order to overcome the defects of the prior art, the utility model provides a livestock and poultry breeding wastewater treatment device, which comprises a workshop sewage unit, a sewage adjusting tank, a pH adjusting tank, a primary sedimentation tank and a coagulation tank, wherein the workshop sewage unit is connected with the sewage adjusting tank through a pipeline for homogenizing and uniform treatment, the sewage adjusting tank is connected with the pH adjusting tank through a pipeline for adjusting the pH value, the pH adjusting tank is connected with the primary sedimentation tank through a pipeline for primary sedimentation, the primary sedimentation tank is connected with the coagulation tank through a pipeline for condensing colloid and fine suspended matters in wastewater into floccules, the water outlet end of the coagulation tank is connected with an inclined tube sedimentation tank through a pipeline, the inclined tube sedimentation tank enables an upper water phase to be connected with an anoxic tank through a pipeline for hydrolyzing organic matters, the water outlet of the anoxic tank enables active sludge to be subjected to aerobic respiration through an aerobic tank connected with a pipeline, further decompose organic matter into inorganic matter, the delivery port of good oxygen pond carries out the physics through pipe connection mechanical filter tank and filters, the upper end delivery port of mechanical filter tank passes through pipe connection MBR membrane cisterna, MBR membrane cisterna carries out water quality monitoring through pipe connection water quality monitoring pond, then will the water quality monitoring pond passes through pipe connection and discharges the buffer pool.

Furthermore, the bottom sludge of the inclined tube sedimentation tank is connected with a sludge concentration tank through a pipeline, and the bottom sludge of the mechanical filter tank is also connected with the sludge concentration tank through a pipeline.

Further, the sludge concentration tank is connected with the sludge concentration tank through a pipeline, the sludge concentration tank is connected with the box-type filter press through a sludge discharge pipe, and the water phase of the box-type filter press flows back to the sewage adjusting tank through a pipeline.

Further, acid-base meters are arranged on the coagulation tank and the pH adjusting tank, and a flow meter is arranged on the discharge buffer tank.

The utility model discloses a theory of operation: the water outlet end of the coagulation tank is connected with the inclined tube sedimentation tank through a pipeline, the inclined tube sedimentation tank divides sewage into a series of shallow sedimentation layers, settled sludge to be treated and settled moves and separates in each sedimentation shallow layer, then the sludge is introduced into the anoxic tank and the aerobic tank to be subjected to anaerobic and aerobic treatment, finally the water outlet at the upper end of the mechanical filter tank is connected with the MBR membrane tank through a pipeline, the MBR membrane tank has obvious removal effects on SS, pathogenic microorganisms and parasitic ova, and the sludge concentration tank and the chamber filter press are used for solid-solid separation to prevent water phase residue.

(2) Has the advantages that:

the utility model has the advantages that: compared with the prior art, the utility model discloses a pipe chute sedimentation tank cuts apart into a series of shallow layers sedimentation layer with sewage, then let in the oxygen deficiency pond and carry out anaerobism and aerobic treatment with good oxygen pond, the upper end delivery port of last mechanical filter pond passes through the pipe connection MBR membrane cisterna, the MBR membrane cisterna is to SS, pathogenic microorganism, parasitic ovum's the effect of getting rid of is showing, and carry out solid and natural separation through mud concentrated jar and van-type pressure filter, prevent that the aqueous phase from remaining, the beasts and birds that have solved prior art breed waste water treatment device and adjust the back through sour alkali and carry out the flocculation and adsorption suspended solid, just carry out the filter-pressing behind partial bacterium and the solubility material and discharge, but not the clean processing such as pathogenic microorganism and parasitic ovum, discharge quality of.

Drawings

FIG. 1 is a block diagram of a livestock and poultry breeding wastewater treatment device.

Detailed Description

The present invention will be further described with reference to the following examples.

Referring to fig. 1, the embodiment provides a livestock and poultry breeding wastewater treatment device, which includes a workshop sewage unit 1, a sewage adjusting tank 2, a pH adjusting tank 3, a primary sedimentation tank 4 and a coagulation tank 5, wherein the workshop sewage unit 1 is connected with the sewage adjusting tank 2 through a pipeline for homogenizing and equalizing treatment, the sewage adjusting tank 2 is connected with the pH adjusting tank 3 through a pipeline for adjusting the pH value, the pH adjusting tank 3 is connected with the primary sedimentation tank 4 through a pipeline for primary sedimentation, the primary sedimentation tank 4 is connected with the coagulation tank 5 through a pipeline for coagulating colloid and fine suspended matters in wastewater into floccules, the water outlet end of the coagulation tank 5 is connected with an inclined tube sedimentation tank 6 through a pipeline, the inclined tube sedimentation tank 6 connects an upper water phase with an anoxic tank 7 through a pipeline for hydrolyzing organic matters, the water outlet of the anoxic tank 7 is connected with an aerobic tank 8 through a pipeline for aerobic sludge aerobic respiration, further decompose organic matter into inorganic matter, the delivery port of good oxygen pond 8 carries out the physics through pipe connection mechanical filter tank 9 and filters, the upper end delivery port of mechanical filter tank 9 passes through pipe connection MBR membrane cisterna 10, MBR membrane cisterna 10 carries out water quality monitoring through pipe connection water quality monitoring pond 11, then will water quality monitoring pond 11 discharges buffer pool 12 through pipe connection.

In this embodiment, the bottom mud of pipe chute sedimentation tank 6 passes through pipe connection mud centralized pool 13, the bottom mud of mechanical filter 9 passes through the pipeline and also connects mud centralized pool 13, mud centralized pool 13 passes through pipe connection mud concentration tank 14, mud concentration tank 14 passes through mud pipe connection box filter press 15, the aqueous phase of box filter press 15 passes through the pipeline and flows backward to sewage adjusting pond 2, the coagulation basin 5 with be equipped with the acid-base meter on the pH adjusting pond 3, be equipped with the flowmeter on the emission buffer pool 12. In the embodiment, the water outlet end of the coagulation tank 5 is connected with the inclined tube sedimentation tank 6 through a pipeline, the inclined tube sedimentation tank 6 divides sewage into a series of shallow sedimentation layers, the treated and settled sludge moves and separates in each sedimentation shallow layer, then the sludge is introduced into the anoxic tank 7 and the aerobic tank 8 to be treated anaerobically and aerobically, finally the upper water outlet of the mechanical filter tank 9 is connected with the MBR membrane tank 10 through a pipeline, the MBR membrane tank 10 has obvious removal effects on SS, pathogenic microorganisms and parasitic ova, and the sludge concentration tank 14 and the chamber type filter press 15 are used for solid separation to prevent water phase residue.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A livestock and poultry breeding wastewater treatment device comprises a workshop sewage unit (1), a sewage adjusting tank (2), a pH adjusting tank (3), a primary sedimentation tank (4) and a coagulation tank (5), wherein the workshop sewage unit (1) is connected with the sewage adjusting tank (2) through a pipeline for homogenizing and uniform treatment, the sewage adjusting tank (2) is connected with the pH adjusting tank (3) through a pipeline for adjusting pH value, the pH adjusting tank (3) is connected with the primary sedimentation tank (4) through a pipeline for primary sedimentation, the primary sedimentation tank (4) is connected with the coagulation tank (5) through a pipeline to enable colloid and fine suspended matters in wastewater to be coagulated into floccules, the livestock and poultry breeding wastewater treatment device is characterized in that the water outlet end of the coagulation tank (5) is connected with an inclined tube sedimentation tank (6) through a pipeline, the inclined tube sedimentation tank (6) connects an upper water phase with an anoxic tank (7) through a pipeline, the delivery port of oxygen deficiency pond (7) passes through pipe connection good oxygen pond (8), the delivery port of good oxygen pond (8) carries out the physics through pipe connection mechanical filter tank (9) and filters, the upper end delivery port of mechanical filter tank (9) passes through pipe connection MBR membrane cisterna (10), MBR membrane cisterna (10) carry out water quality monitoring through pipe connection water quality monitoring pond (11), then will water quality monitoring pond (11) discharge buffer pool (12) through the pipe connection.

2. The livestock and poultry breeding wastewater treatment device according to claim 1, which is characterized in that: the bottom sludge of the inclined tube sedimentation tank (6) is connected with a sludge concentration tank (13) through a pipeline, and the bottom sludge of the mechanical filter tank (9) is also connected with the sludge concentration tank (13) through a pipeline.

3. The livestock and poultry breeding wastewater treatment device according to claim 2, characterized in that: the sludge concentration tank (13) is connected with a sludge concentration tank (14) through a pipeline, the sludge concentration tank (14) is connected with a box-type filter press (15) through a sludge discharge pipe, and the water phase of the box-type filter press (15) flows back to the sewage adjusting tank (2) through a pipeline.

4. The livestock and poultry breeding wastewater treatment device according to claim 1, which is characterized in that: acid-base meters are arranged on the coagulation tank (5) and the pH adjusting tank (3), and a flow meter is arranged on the discharge buffer tank (12).