CN113336330A

CN113336330A - Stable water treatment efficient anaerobic reaction device

Info

Publication number: CN113336330A
Application number: CN202110657195.7A
Authority: CN
Inventors: 赵松; 王吉禄
Original assignee: Shandong Lanqingyuan Purification Technology Co ltd
Current assignee: Shandong Lanqingyuan Purification Technology Co ltd
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2021-09-03

Abstract

The invention discloses a stable water treatment high-efficiency anaerobic reaction device, which comprises: treatment tank, sewage advance pipe, baffle, water purification exit tube, compartment raceway, backwash pump, back flow, sewage advance the lower part of union coupling at treatment tank front end, the vertical inside that is provided with treatment tank of baffle, the baffle is provided with three, three baffles separate into four independent cavitys with treatment tank, water purification exit tube connect the upper portion at treatment tank rear end, the compartment raceway be the Z type, the horizontal segment rigid coupling of compartment raceway upper end is on the upper portion of baffle, and the compartment raceway passes the baffle, evenly is provided with a plurality of compartment raceways on the baffle, the backwash pump setting in treatment tank rear end lower part, back flow one end connect the delivery end at the backwash pump, and the other end passes through the branch pipe and is connected with second compartment, third compartment, and all is provided with adjusting valve on the branch pipe. The invention has the advantages of simple structure, safety, effectiveness, good use effect and the like.

Description

Stable water treatment efficient anaerobic reaction device

Technical Field

The invention relates to the technical field of sewage treatment equipment, in particular to a stable water treatment high-efficiency anaerobic reaction device.

Background

Anaerobic treatment is a major branch of a biological sewage treatment method, and organic matters in the wastewater are finally converted into methane, carbon dioxide, water, hydrogen sulfide, ammonia and the like under the combined action of a large number of microorganisms; generally, 70% of pollutants in high-concentration organic wastewater can be degraded through anaerobic reaction, and in the process, metabolic processes of different microorganisms are influenced and restricted mutually, so that a complex ecological system is formed. It has the advantages that: 1. energy consumption is reduced, and biological energy (biogas) can be recovered; 2. the sludge yield is low; 3. when organic substances are difficult to degrade, the effect is better after the treatment by using an anaerobic process. The disadvantages are: anaerobic system is difficult to cultivate, the operation system is unstable, and the reactor has dead zone to influence efficiency.

The existing traditional anaerobic reactor is designed with an anaerobic baffling reaction tank, IC, UASB and the like, but the anaerobic reaction has strict requirements on the environment, for example, the flow rate is strictly controlled, anaerobic bacteria are easy to fall off, water flow short circuit, turbulence and dead zones (do not participate in a reaction area), the reaction efficiency is poor, the advantage of useful flora is not obvious, the acid-base environment in the reaction tank is difficult to control, and the whole system is easy to cause low efficiency.

Disclosure of Invention

The invention aims to provide a stable water treatment high-efficiency anaerobic reaction device, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a stable water treatment high-efficiency anaerobic reaction device comprises: the treatment tank is a box-type square sewage treatment tank body, the sewage inlet pipe is connected to the lower part of the front end of the treatment tank, the partition is vertically arranged inside the treatment tank, three partition plates are arranged on the partition plates, the treatment tank is divided into four independent cavities by the three partition plates, namely a first partition chamber, a second partition chamber, a third partition chamber and a fourth partition chamber, the water purification outlet pipe is connected to the upper part of the rear end of the treatment tank, the partition chamber water pipe is Z-shaped, the horizontal section at the upper end of the partition plate is fixedly connected to the upper part of the partition plate, the partition chamber water pipe penetrates through the partition plates, a plurality of partition chamber water pipes are uniformly arranged on the partition plates, the reflux pump is arranged at the lower part of the rear end of the treatment tank, the water inlet end of the reflux pump extends into the treatment tank, and one end of the reflux pipe is connected to the water outlet end of the reflux pump, and the other end is connected with the second compartment and the third compartment through branch pipes, and the branch pipes are provided with regulating valves.

Furthermore, the inside of the treatment tank is uniformly provided with attached fillers, and the upper end and the lower end of each attached filler are fixedly connected to the upper end and the lower end of the treatment tank respectively.

Furthermore, the upper ends of the second compartment and the third compartment are respectively provided with a pH regulator.

Furthermore, the number of the partition plates in the treatment tank is correspondingly set according to the organic matter content of the sewage.

Furthermore, a flow guide plate is arranged on the lower portion of the first compartment, flow guide holes are uniformly formed in the flow guide plate, a flow equalizing pipe is sleeved at the tail end of the compartment water pipe and arranged at the bottom of the treatment tank, and the flow equalizing pipe is uniformly provided with the flow guide holes.

Compared with the prior art, the invention has the beneficial effects that: when the device is used, after sewage enters the treatment tank through the sewage inlet pipe, the sewage gradually fills the first compartment from the bottom, and the sewage controls the flow rate and the retention time of the sewage through hydrolysis bacteria attached to the attached filler, so that the first compartment performs hydrolysis reaction; the reacted water rises to the top, enters a second compartment through a compartment water conveying pipe, and controls the flow rate and the residence time of the sewage, so that the second compartment is subjected to acidification reaction; the reacted water enters a third compartment through a water conveying pipe of the rear compartment, the third compartment mainly carries out an acetogenic reaction, meanwhile, return pipes are connected to the upper ends of the third compartment and the second compartment, part of water and strains are returned to keep the biochemical environments of the two systems, and a PH regulator arranged at the upper part regulates the PH to be slightly alkaline; make the pH suitable in the fourth compartment, dissolved oxygen is extremely low, and methanogen breeds the metabolism in a large number wherein to produce a large amount of methane, accessible device collects the back and utilizes, and a large amount of organic pollutants are degraded in the sewage after the processing.

The inner part of the invention is provided with a water flow passage, so that the water flow is stable, the flow rate is convenient to control, and no dead zone is generated; in addition, partial water and strains are refluxed at the rear side, the biochemical environments of the two systems are kept, and the optimal reaction environment is obtained by adjusting PH, so that the degradation efficiency is greatly improved.

The invention has the advantages of simple structure, safety, effectiveness, good use effect and the like.

Drawings

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

in the figure: 1-treatment tank; 2-sewage inlet pipe; 3-a separator; 4-purified water outlet pipe; 5-compartment water conveying pipe; 6-reflux pump; 7-a return pipe; 8-pH regulator; 9-a deflector; 10-flow equalizing pipe; 11-a regulating valve;

101-a first compartment; 102-a second compartment; 103-a third compartment; 104-fourth compartment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a stable type water treatment high efficiency anaerobic reaction apparatus, comprising: treatment tank 1, sewage advance pipe 2, baffle 3, water purification exit tube 4, compartment raceway 5, backwash pump 6, back flow pipe 7, treatment tank 1 be the square sewage treatment jar of box body, sewage advance pipe 2 and connect the lower part at treatment tank 1 front end, the vertical inside that is provided with treatment tank 1 of baffle 3, baffle 3 is provided with three, three baffles 3 separate into four independent cavitys with treatment tank 1, be first compartment 101, second compartment 102, third compartment 103, fourth compartment 104 respectively, water purification exit tube 4 connect the upper portion at treatment tank 1 rear end, compartment raceway 5 be the Z type, the horizontal segment rigid coupling of compartment raceway 5 upper end is on the upper portion of baffle 3, and compartment raceway 5 passes baffle 3, evenly is provided with a plurality of compartment raceway 5 on baffle 4, backwash pump 6 set up in treatment tank 1 rear end lower part, and the water inlet end of the reflux pump 6 extends into the treatment tank 1, one end of the reflux pipe 7 is connected with the water outlet end of the reflux pump 6, the other end of the reflux pipe is connected with the second compartment 102 and the third compartment 103 through branch pipes, and the branch pipes are provided with regulating valves.

Furthermore, the inside of the treatment tank 1 is uniformly provided with attached fillers, and the upper end and the lower end of each attached filler are respectively and fixedly connected with the upper end and the lower end of the treatment tank 1.

Further, the upper ends of the second compartment 102 and the third compartment 103 are respectively provided with a PH adjustor 8.

Furthermore, the number of the partition boards 3 in the treatment tank 1 is correspondingly set according to the organic matter content of the sewage.

Further, a guide plate 9 is arranged on the lower portion of the first compartment 101, guide holes are uniformly formed in the guide plate 9, a flow equalizing pipe 10 is sleeved at the tail end of the compartment water pipe 5, the flow equalizing pipe 10 is arranged at the bottom of the treatment tank 1, and the flow equalizing pipe 10 is uniformly provided with the guide holes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable form water treatment high efficiency anaerobic reaction device which characterized in that includes: the sewage treatment device comprises a treatment tank (1), a sewage inlet pipe (2), a partition plate (3), a water purification outlet pipe (4), a compartment water conveying pipe (5), a reflux pump (6) and a reflux pipe (7), wherein the treatment tank (1) is a box-type square sewage treatment tank body, the sewage inlet pipe (2) is connected to the lower portion of the front end of the treatment tank (1), the partition plate (3) is vertically arranged inside the treatment tank (1), three partition plates (3) are arranged, the treatment tank (1) is divided into four independent cavities by the three partition plates (3), namely a first compartment (101), a second compartment (102), a third compartment (103) and a fourth compartment (104), the water purification outlet pipe (4) is connected to the upper portion of the rear end of the treatment tank (1), the compartment water conveying pipe (5) is Z-shaped, the horizontal section at the upper end of the compartment water conveying pipe (5) is fixedly connected to the upper portion of the partition plate (3), and the compartment water pipe (5) penetrates through the partition board (3), a plurality of compartment water pipes (5) are uniformly arranged on the partition board (4), the reflux pump (6) is arranged at the lower part of the rear end of the treatment tank (1), the water inlet end of the reflux pump (6) extends into the treatment tank (1), one end of the reflux pipe (7) is connected at the water outlet end of the reflux pump (6), the other end of the reflux pipe is connected with the second compartment (102) and the third compartment (103) through branch pipes, and the branch pipes are all provided with adjusting valves.

2. The stable water-treatment high-efficiency anaerobic reaction device as recited in claim 1, wherein the treatment tank (1) is uniformly filled with the attached filler, and the upper and lower ends of the attached filler are respectively and fixedly connected to the upper and lower ends of the treatment tank (1).

3. The stable water-treatment high-efficiency anaerobic reactor according to claim 1, wherein the upper ends of the second compartment (102) and the third compartment (103) are respectively provided with a pH regulator (8).

4. The stable water-treatment high-efficiency anaerobic reaction device according to claim 1, wherein the number of the partition plates (3) in the treatment tank (1) is set correspondingly according to the organic content of the sewage.

5. The stable efficient anaerobic reactor for water treatment according to claim 1, wherein a guide plate (9) is disposed at the lower part of the first compartment (101), guide holes are uniformly formed on the guide plate (9), a flow equalizing pipe (10) is sleeved at the end of the compartment water pipe (5), the flow equalizing pipe (10) is disposed at the bottom of the treatment tank (1), and the flow equalizing pipe (10) is uniformly provided with guide holes.