CN213112723U

CN213112723U - Handle livestock and poultry waste water sleeve type annular flow reactor

Info

Publication number: CN213112723U
Application number: CN202021647348.7U
Authority: CN
Inventors: 黄明智; 易晓辉; 戴聪海
Original assignee: Huashi Fujian Environmental Technology Co Ltd
Current assignee: Huashi Fujian Environmental Technology Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-04
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a waste water treatment device technical field specifically is a handle beasts and birds waste water sleeve type annular flow reactor, the inside of tube-shape shell body is provided with first reacting chamber, and cuts off two independent cavitys, two through two baffles in the annular gap between tube-shape shell body and the first reacting chamber independent cavity is second reacting chamber and third reacting chamber respectively, one side embedding of tube-shape shell body is provided with the inlet tube, and the embedding of opposite side top position department of tube-shape shell body is provided with the third reacting chamber outlet pipe that is linked together with the third reacting chamber, one side below embedding of tube-shape shell body is provided with the mud pipe of intercommunication second reacting chamber, one side embedding of first reacting chamber is provided with the bottom of intercommunication second reacting chamber, and the inside bottom of first reacting chamber is provided with mechanical agitator. The utility model has the characteristics of stirring effect is good, and mud runs off fewly, and anaerobic decomposition is effectual, and granular sludge forms the effect good, and it is high to go out water quality of water.

Description

Handle livestock and poultry waste water sleeve type annular flow reactor

Technical Field

The utility model relates to the technical field of wastewater treatment devices, in particular to a sleeve-type annular flow reactor for treating livestock wastewater.

Background

The aquaculture wastewater has the characteristic of typical 'four high', and the aquaculture wastewater is high in organic matters, ammonia nitrogen, phosphorus and suspended matters, high in SS content, small in solid particles, difficult in solid-liquid separation, large in water quality and water quantity change, and contains pathogenic bacteria, heavy metals, antibiotics and the like. The breeding wastewater is used as farmyard manure and can exceed the self-purification capability of soil without being treated, thereby causing soil pollution. The pollution of the livestock and poultry breeding wastewater to the water body is surface water pollution and underground water pollution; water eutrophication and water blackness and odor caused by organic matters and nitrogen and phosphorus. The water body seeps into the ground to cause the pollution of the underground water, thereby affecting the health and production life of people.

The anaerobic reactor is a main reactor for treating livestock and poultry wastewater, and the production amount of the breeding wastewater is large, so that the technical difficulty of meeting the requirements of discharge and irrigation is high, and the single anaerobic treatment hardly reaches the discharge standard.

The traditional anaerobic reactor has the following defects: the sludge is easy to run off along with the effluent, the effluent quality is influenced, and the sludge concentration and the sludge age are reduced due to the sludge running off; the traditional technology mainly depends on that bubbles rise to stir the sludge layer at the bottom of the reaction chamber to drive water flow, and the stirring effect is poor, so that the anaerobic decomposition effect is poor. Accordingly, one skilled in the art provides a sleeve type circulation flow reactor for treating livestock and poultry wastewater to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handle beasts and birds waste water sleeve type annular flow reactor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sleeve type annular flow reactor for treating livestock and poultry wastewater comprises a cylindrical shell, wherein a first reaction chamber is arranged inside the cylindrical shell, two independent cavities are separated by two partition plates in an annular gap between the cylindrical shell and the first reaction chamber, the two independent cavities are a second reaction chamber and a third reaction chamber respectively, a water inlet pipe is embedded in one side of the cylindrical shell, a third reaction chamber water outlet pipe communicated with the third reaction chamber is embedded in the position above the other side of the cylindrical shell, a sludge discharge pipe communicated with the second reaction chamber is embedded below one side of the cylindrical shell, a mechanical stirrer is arranged in the first reaction chamber, a backflow water hole is formed in the top end of the first reaction chamber, a three-phase separator is arranged in the middle of the second reaction chamber, and a gas collection chamber is arranged at the top of the second reaction chamber, and an aerator is arranged at the bottom end in the third reaction chamber.

As a further aspect of the present invention: the water inlet pipe penetrates through the third reaction chamber and extends to the interior of the first reaction chamber, and sealant is coated at the joint of the water inlet pipe, the third reaction chamber and the first reaction chamber.

As a further aspect of the present invention: one side of the gas collection chamber is communicated with a methane outer discharge pipe, and the other end of the methane outer discharge pipe penetrates through and extends to the outside of the cylindrical shell.

As a further aspect of the present invention: one side embedding of first reaction chamber is provided with the first reaction chamber outlet pipe of vertical downwardly extending to the bottom of second reaction chamber, one of them piece on the baffle perpendicular fixed with extend to the second reaction chamber outlet pipe of third reaction chamber bottom, the upper end of second reaction chamber outlet pipe runs through the baffle and extends to the second reaction chamber.

As a further aspect of the present invention: the height of the first reaction chamber is lower than that of the cylindrical shell, the number of the backflow water holes is not less than nine, and the nine backflow water holes are distributed annularly.

Compared with the prior art, the beneficial effects of the utility model are that: the design of the annular reflux realizes the stirring and the effective separation of the granular sludge, avoids the formed granular sludge from being broken, reduces the sludge loss and has better stirring effect of anaerobic reaction; the integrated sewage treatment equipment has the characteristics of small occupied area, high treatment efficiency, convenience in management and maintenance and the like; the single processing method of beasts and birds waste water hardly reaches emission standard, compares in single anaerobic reactor, the utility model discloses the reactor is showing the clearance that has improved the organic matter to the processing of beasts and birds waste water, reaches emission standard and discharges, reduces the pollution to the environment.

Drawings

FIG. 1 is a schematic view of the overall structure of a sleeve type annular flow reactor for treating livestock and poultry wastewater;

FIG. 2 is a schematic diagram showing the structural relationship between the second reaction chamber and the third reaction chamber of the sleeve type circulating reactor for treating livestock and poultry wastewater;

FIG. 3 is a schematic diagram of a top view of a sleeve type annular flow reactor for treating livestock and poultry wastewater.

In the figure: 1. a cylindrical outer shell; 2. a water inlet pipe; 3. an aerator; 4. a third reaction chamber; 5. a first reaction chamber; 6. a mechanical stirrer; 7. a sludge discharge pipe; 8. a second reaction chamber; 9. a three-phase separator; 10. a water outlet pipe of the first reaction chamber; 11. a methane discharge pipe; 12. a gas collection chamber; 13. a water outlet pipe of the third reaction chamber; 14. a partition plate; 15. a water outlet pipe of the second reaction chamber; 16. a backflow water hole.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a sleeve-type annular flow reactor for treating livestock and poultry wastewater comprises a cylindrical outer shell 1, a first reaction chamber 5 is disposed inside the cylindrical outer shell 1, two independent cavities are separated by two partition plates 14 in an annular gap between the cylindrical outer shell 1 and the first reaction chamber 5, the two independent cavities are a second reaction chamber 8 and a third reaction chamber 4, respectively, a water inlet pipe 2 is embedded in one side of the cylindrical outer shell 1, a third reaction chamber water outlet pipe 13 communicated with the third reaction chamber 4 is embedded in a position above the other side of the cylindrical outer shell 1, a sludge discharge pipe 7 communicated with the second reaction chamber 8 is embedded below one side of the cylindrical outer shell 1, a mechanical stirrer 6 is disposed in the first reaction chamber 5, a water return hole 16 is disposed at the top end of the first reaction chamber 5, a three-phase separator 9 is disposed in the middle of the second reaction chamber 8, an air collecting chamber 12 is arranged at the top of the second reaction chamber 8, an aerator 3 is arranged at the bottom end inside the third reaction chamber 4, the attendance wastewater enters the bottom end of the first reaction chamber 5 through a water inlet pipe 2, the anaerobic reaction is carried out by stirring through a mechanical stirrer 6, the wastewater after the reaction rises and enters the bottom end of the second reaction chamber 8 through a water outlet pipe 10 of the first reaction chamber, the livestock wastewater enters the bottom end of the second reaction chamber 8 through a water outlet pipe 10 of the first reaction chamber, the water flow rises and passes through a three-phase separator 9, the sludge falls back to the bottom of the second reaction chamber 8 and is discharged through a sludge discharge pipe 7, and most of the treated wastewater rises and is discharged through a water outlet pipe 13 of the third reaction chamber;

in fig. 1: the water inlet pipe 2 penetrates through the third reaction chamber 4 and extends to the inside of the first reaction chamber 5, and sealant is coated at the joint of the water inlet pipe 2, the third reaction chamber 4 and the first reaction chamber 5, so that the sealing performance is good, and water leakage is prevented;

in fig. 1: one side of the gas collection chamber 12 is communicated with a methane outlet pipe 11, the other end of the methane outlet pipe 11 penetrates through and extends to the outside of the cylindrical shell body 1, the treated wastewater rises and flows into the bottom of the third reaction chamber 4 through a water outlet pipe 15 of the second reaction chamber, methane generated in the second reaction chamber 8 is collected in the gas collection chamber 12 and is supplied to farmers for utilization through the methane outlet pipe 11;

in fig. 2: one side of the first reaction chamber 5 is embedded with a first reaction chamber water outlet pipe 10 which vertically extends downwards to the bottom end of the second reaction chamber 8, wherein a second reaction chamber water outlet pipe 15 which extends to the bottom end of the third reaction chamber 4 is vertically fixed on one partition plate 14, the upper end of the second reaction chamber water outlet pipe 15 penetrates through the partition plate 14 and extends to the second reaction chamber 8, livestock and poultry wastewater enters the bottom end of the third reaction chamber 4 through the second reaction chamber water outlet pipe 15 to carry out aerobic reaction treatment, and most organic matters can be removed;

in fig. 1 and 3: the height of the first reaction chamber 5 is lower than that of the cylindrical shell 1, the number of the backflow water holes 16 is not lower than nine, backflow effect is good, the nine backflow water holes 16 are distributed annularly, and after wastewater rises, part of water flow can flow back to the first reaction chamber 5 through the backflow water holes 16.

The utility model discloses a theory of operation is: the water inlet pipe 2 passes through the third reaction chamber 4 to be directly communicated with the bottom end of the first reaction chamber 5, the water outlet pipe 10 of the first reaction chamber is fixedly arranged on the inner wall of the first reaction chamber 5, the attendance wastewater enters the bottom end of the first reaction chamber 5 through the water inlet pipe 2 and is stirred by the mechanical stirrer 6 for anaerobic reaction, and the wastewater after the reaction rises and enters the bottom end of the second reaction chamber 8 through the water outlet pipe 10 of the first reaction chamber;

livestock wastewater enters the bottom end of a second reaction chamber 8 through a first reaction chamber water outlet pipe 10, water flow rises through a three-phase separator 9, sludge falls back to the bottom of the second reaction chamber 8 and is discharged through a sludge discharge pipe 7, the treated wastewater rises through a second reaction chamber water outlet pipe 15 and flows into the bottom of a third reaction chamber 4, biogas generated in the second reaction chamber 8 is collected in a gas collection chamber 12 and is supplied to farmers through a biogas outlet pipe 11;

livestock wastewater enters the bottom end of the third reaction chamber 4 through the water outlet pipe 15 of the second reaction chamber for aerobic reaction treatment, most organic matters can be removed, after the wastewater rises, part of water flow can flow back to the first reaction chamber 5 through the water return holes 16, the design of annular backflow realizes stirring and effective separation of granular sludge, the formed granular sludge is prevented from being smashed, the sludge loss is reduced, and most of the treated wastewater rises and is discharged through the water outlet pipe 13 of the third reaction chamber.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sleeve type annular flow reactor for treating livestock and poultry wastewater comprises a cylindrical outer shell (1) and is characterized in that a first reaction chamber (5) is arranged inside the cylindrical outer shell (1), two independent cavities are separated by two partition plates (14) in an annular gap between the cylindrical outer shell (1) and the first reaction chamber (5), the two independent cavities are respectively a second reaction chamber (8) and a third reaction chamber (4), a water inlet pipe (2) is embedded in one side of the cylindrical outer shell (1), a third reaction chamber water outlet pipe (13) communicated with the third reaction chamber (4) is embedded in the position above the other side of the cylindrical outer shell (1), a sludge discharge pipe (7) communicated with the second reaction chamber (8) is embedded in the lower part of one side of the cylindrical outer shell (1), and a mechanical stirrer (6) is arranged in the first reaction chamber (5), the top end of the first reaction chamber (5) is provided with a backflow water hole (16), the middle part of the second reaction chamber (8) is provided with a three-phase separator (9), the top part of the second reaction chamber (8) is provided with a gas collection chamber (12), and the bottom end inside the third reaction chamber (4) is provided with an aerator (3).

2. The annular sleeve type flow reactor for treating livestock and poultry wastewater as claimed in claim 1, wherein the water inlet pipe (2) penetrates through the third reaction chamber (4) and extends to the interior of the first reaction chamber (5), and the joints of the water inlet pipe (2) and the third reaction chamber (4) and the first reaction chamber (5) are coated with a sealant.

3. The annular flow reactor for treating livestock and poultry wastewater sleeve according to claim 1, wherein one side of the collection chamber (12) is communicated with a biogas outlet pipe (11), and the other end of the biogas outlet pipe (11) penetrates through and extends to the outside of the cylindrical outer shell (1).

4. The annular sleeve type loop reactor for treating livestock and poultry wastewater as claimed in claim 1, wherein a first reaction chamber water outlet pipe (10) vertically extending downwards to the bottom end of the second reaction chamber (8) is embedded in one side of the first reaction chamber (5), a second reaction chamber water outlet pipe (15) extending to the bottom end of the third reaction chamber (4) is vertically fixed on one partition plate (14), and the upper end of the second reaction chamber water outlet pipe (15) penetrates through the partition plate (14) and extends to the second reaction chamber (8).

5. The annular flow reactor for treating livestock and poultry wastewater as claimed in claim 1, wherein the height of the first reaction chamber (5) is lower than that of the cylindrical outer shell (1), the number of the backflow water holes (16) is not less than nine, and the nine backflow water holes (16) are annularly distributed.