CN212451084U

CN212451084U - Rural sewage treatment collection box

Info

Publication number: CN212451084U
Application number: CN202021112044.0U
Authority: CN
Inventors: 齐龙; 杨旭; 张奇; 许军飞; 何黎; 刘跃
Original assignee: Anhui Yangji Environmental Protection Technology Co ltd
Current assignee: Anhui Yangji Environmental Protection Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-02
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a rural sewage treatment integration box, which belongs to the technical field of sewage treatment and comprises an integration box body, wherein both ends of the integration box body are respectively provided with a sewage inlet and a water outlet, the middle part of the integration box body is provided with an anaerobic reaction tank, an aerobic reaction tank, an MBR membrane tank and a clean water tank from the sewage inlet to the water outlet direction, and the water outlet is arranged on the wall of the clean water tank; and a filtering tank is arranged between the anaerobic reaction tank and the sewage inlet, and the filtering tank mainly comprises a closed area surrounded by a plurality of detachable grid plates. The integrated sewage treatment device is integrated in an integrated box body through the filter tank, the anaerobic reaction tank, the aerobic reaction tank, the MBR membrane tank and the clean water tank, scattered installation is not needed, transportation and assembly are facilitated, the convenient management of the whole sewage treatment device is facilitated, the filter tank is formed by assembling detachable grid plates, the filter tank is convenient to disassemble, assemble and clean after impurities are filtered, and subsequent equipment maintenance is facilitated.

Description

Rural sewage treatment collection box

Technical Field

The utility model belongs to the technical field of sewage treatment, in particular to rural sewage treatment collection box.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.

At present, the treatment technologies for treating rural domestic sewage applied at home and abroad are more, the names are also various, but the treatment technologies can be generally classified into two types from the technical principle: the first type is natural processing systems. By utilizing the principles of soil filtration, plant absorption and microbial decomposition, also called as an ecological treatment system, the following are commonly used: artificial wetland treatment systems, underground soil infiltration purification systems and the like; the second category is biological treatment systems, which can be divided into aerobic biological treatment and anaerobic biological treatment. Aerobic biological treatment is to oxygenate sewage by power, culture microbial strains, decompose and absorb and consume organic matters, nitrogen and phosphorus in the sewage by using the microbial strains, and commonly used methods are as follows: general activated sludge process, A2/O process, rotating biological disk and SBR process. Anaerobic biological treatment is a metabolic process that utilizes anaerobic microorganisms to convert organic pollutants into inorganic substances and small amounts of cellular material under anaerobic conditions, and commonly used are: anaerobic contact method, anaerobic filter, UASB upflow anaerobic sludge blanket, etc.

Traditional sewage treatment plant needs the cooperation of a plurality of treatment ponds to use, and every treatment pond dispersion distributes, is unfavorable for integrating the management, and the device of dispersion has also improved the cost of transportation installation moreover to general filtering ponds need get into the bottom of the pool when clean and carry out impurity removal, lead to later stage cleanness to maintain inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dispersion of each treatment tank of solving above-mentioned sewage treatment plant sets up, is unfavorable for installation, transportation and management to and follow-up clean inconvenient problem of maintaining proposes a rural sewage treatment collection box, has the easy to assemble transportation that integrates, the advantage of being convenient for management and later stage clean maintenance.

The utility model realizes the purpose by the following technical proposal, a rural sewage treatment integration box comprises an integration box body, wherein both ends of the integration box body are respectively provided with a sewage inlet and a water outlet, the middle part of the integration box body is provided with an anaerobic reaction tank, an aerobic reaction tank, an MBR membrane tank and a clean water tank from the sewage inlet to the water outlet direction, and the water outlet is arranged on the wall of the clean water tank;

and a filtering tank is arranged between the anaerobic reaction tank and the sewage inlet, and the filtering tank mainly comprises a closed area surrounded by a plurality of detachable grid plates.

Preferably, the filtering tank is of a rectangular structure, each corner of the rectangle is provided with an upright column, the outer wall of each upright column is provided with a slot, and two ends of the grid plate are connected with the adjacent upright columns through the inserting slots.

Preferably, the anaerobic reaction tank, the aerobic reaction tank and the MBR membrane tank are internally provided with aeration pipes, and the aeration pipes are connected with a fan pipeline.

Preferably, the MBR membrane tank is connected with a water inlet pipeline of a suction pump, and a water outlet pipeline of the suction pump is sequentially connected with a dephosphorization dosing device, an ultraviolet disinfection device and a clean water tank;

the MBR membrane tank is connected with a water outlet pipeline of the backwashing pump, and a water inlet pipeline of the backwashing pump is sequentially connected with a clean water tank and a cleaning and dosing device.

Preferably, the MBR membrane tank is internally provided with a sludge pump and a reflux pump, a sludge outlet of the sludge pump is connected with a sludge discharge port pipeline arranged on the outer wall of the MBR membrane tank, and a liquid outlet pipe of the reflux pump is connected with an anaerobic reaction tank pipeline.

Preferably, the fan, the suction pump, the backwashing pump, the dephosphorization dosing device, the cleaning dosing device and the ultraviolet disinfection device are all arranged in an equipment room arranged in the integrated box body.

Preferably, the outer wall of the anaerobic reaction tank is also provided with an overflow port, and the installation position of the overflow port is higher than the sewage inlet.

Compared with the prior art, the beneficial effects of the utility model are that:

the integrated sewage treatment device is integrated in an integrated box body through the filter tank, the anaerobic reaction tank, the aerobic reaction tank, the MBR membrane tank and the clean water tank, scattered installation is not needed, transportation and assembly are facilitated, the convenient management of the whole sewage treatment device is facilitated, the filter tank is formed by assembling detachable grid plates, the filter tank is convenient to disassemble, assemble and clean after impurities are filtered, and subsequent equipment maintenance is facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the integrated box of the present invention.

Fig. 3 is a schematic diagram of the structure of the filtering tank of the present invention.

In the figure: 1. the integrated box body, 2, the anaerobic reaction tank, 3, the aerobic reaction tank, 4, the MBR membrane tank, 5, the clean water tank, 6, the equipment room, 7, the filter tank, 8, the sewage inlet, 9, the overflow port, 10, the sludge discharge port, 11, the water discharge port, 12, the aeration pipe, 13, the fan, 14, the suction pump, 15, the backwash pump, 16, the dephosphorization dosing device, 17, the cleaning dosing device, 18, the ultraviolet disinfection device, 19, the sludge pump, 20, the reflux pump, 21, the stand column, 22, the grid plate, 23, and the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, a rural sewage treatment collection box comprises a collection box body (1), the two ends of the collection box body (1) are respectively provided with a sewage inlet (8) and a water outlet (11), the middle part of the collection box body is provided with an anaerobic reaction tank (2), an aerobic reaction tank (3), an MBR membrane tank (4) and a clean water tank (5) in sequence from the sewage inlet (8) to the water outlet (11), and the water outlet (11) is arranged on the wall of the clean water tank (5). The filtering tank 7 is used for filtering large impurities in sewage, denitrifying bacteria in the sewage are reduced to nitrate under the anoxic condition through the anaerobic reaction tank 2 to release molecular nitrogen, the aerobic reaction tank 3 degrades organic matters in the sewage through aerobic bacteria, the MBR membrane 4 carries out membrane treatment on the sewage after biochemical reaction to realize mud-water separation, and finally clear water flows into the clear water tank 5 and is discharged from the clear water tank 5

As shown in fig. 2, a filtering tank 7 is arranged between the anaerobic reaction tank 2 and the sewage inlet 8, the filtering tank 7 mainly comprises a closed area surrounded by a plurality of detachable grid plates 22, the filtering tank 7 is composed of the detachable grid plates 22, when the filtering tank 7 is cleaned in the later period, the filtering tank 7 can be cleaned only by taking down the grid plate 22, the filtering tank 7 is of a rectangular structure, each corner of the rectangle is provided with an upright post 21, the outer wall of the upright post 21 is provided with a slot 23, two ends of the grid plate 22 are connected with adjacent upright posts 21 through the inserting slots 23, the filtering tank 7 is of a rectangular structure, three edges are composed of the grid plate 22, on the other side, the inner wall of the integrated box body 1 is used as a side, the grid plate 22 is installed in a plugging mode, during cleaning, the filter tank 7 can be disassembled only by drawing the grid plate 22 out of the slot 23, and then the grid plate 22 is washed to complete the cleaning work.

Aeration pipes 12 are arranged in the anaerobic reaction tank 2, the aerobic reaction tank 3 and the MBR membrane tank 4, the aeration pipes 12 are connected with a fan 13 through pipelines, and air is conveyed into the aeration pipes 12 through the fan 13 and enters the anaerobic reaction tank 2, the aerobic reaction tank 3 and the MBR membrane tank 4, so that the anaerobic, aerobic and MBR membrane reaction efficiency is improved. The MBR membrane tank 4 is connected with a water inlet pipeline of a suction pump 14, and a water outlet pipeline of the suction pump 14 is sequentially connected with a dephosphorization dosing device 16, an ultraviolet disinfection device 18 and a clean water tank 5; the MBR membrane tank 4 is connected with a water outlet pipeline of the backwashing pump 15, and a water inlet pipeline of the backwashing pump 15 is sequentially connected with a clean water tank 5 and a cleaning and medicine adding device 17. Dephosphorization charge device 16 and ultraviolet disinfection device 18 can carry out dephosphorization and ultraviolet disinfection operation to the inside water in clean water basin 5, and the clear water of discharge can not the polluted environment like this, and MBR membrane cisterna 4 needs regularly to wash, behind the water in the clean water basin 5 of 15 extraction of backwash pump, add cleaning agent through washing charge device 17 again for MBR membrane cisterna 4 abluent cleaner. Sludge pump 19 and backwash pump 20 are still installed to MBR membrane cisterna 4 inside, sludge pump 19's mud outlet and the row's mud mouth 10 pipe connection of setting at the 4 outer walls of MBR membrane cisterna, backwash pump 20's drain pipe and 2 pipe connections in anaerobic reaction pond, backwash pump 20 can carry out secondary sewage treatment with MBR membrane cisterna 4's supernatant suction anaerobic reaction pond 2 again, guarantee sewage treatment's more thoroughly. The fan 13, the suction pump 14, the backwashing pump 15, the dephosphorization dosing device 16, the cleaning dosing device 17 and the ultraviolet disinfection device 18 are all installed in the equipment room 6 arranged in the integrated box body 1, and unified management is facilitated.

The outer wall of the anaerobic reaction tank 2 is also provided with an overflow port 9, and the installation position of the overflow port 9 is higher than the sewage inlet 8 for overflowing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The rural sewage treatment integration box is characterized by comprising an integration box body (1), wherein a sewage inlet (8) and a water outlet (11) are respectively arranged at two ends of the integration box body (1), an anaerobic reaction tank (2), an aerobic reaction tank (3), an MBR membrane tank (4) and a clean water tank (5) are sequentially arranged in the middle of the integration box body from the sewage inlet (8) to the water outlet (11), and the water outlet (11) is arranged on the wall of the clean water tank (5);

a filtering tank (7) is arranged between the anaerobic reaction tank (2) and the sewage inlet (8), and the filtering tank (7) mainly comprises a closed area surrounded by a plurality of detachable grid plates (22).

2. The rural sewage treatment integrated tank according to claim 1, wherein the filtering tank (7) is of a rectangular structure, each corner of the rectangle is provided with a column (21), the outer wall of each column (21) is provided with a slot (23), and two ends of the grid plate (22) are connected with the adjacent columns (21) through the inserting slots (23).

3. The rural sewage treatment integrated tank according to claim 1, wherein aeration pipes (12) are arranged in the anaerobic reaction tank (2), the aerobic reaction tank (3) and the MBR membrane tank (4), and the aeration pipes (12) are connected with a fan (13) through pipelines.

4. The rural sewage treatment integrated tank of claim 3, wherein the MBR membrane tank (4) is connected with a water inlet pipeline of a suction pump (14), and a water outlet pipeline of the suction pump (14) is sequentially connected with a dephosphorization dosing device (16), an ultraviolet disinfection device (18) and a clean water tank (5);

the MBR membrane tank (4) is connected with a water outlet pipeline of the backwashing pump (15), and a water inlet pipeline of the backwashing pump (15) is sequentially connected with the clean water tank (5) and the cleaning and dosing device (17).

5. The rural sewage treatment integration box of claim 4, wherein a sludge pump (19) and a reflux pump (20) are further installed inside the MBR membrane tank (4), a sludge outlet of the sludge pump (19) is in pipe connection with a sludge discharge port (10) arranged on the outer wall of the MBR membrane tank (4), and a liquid outlet pipe of the reflux pump (20) is in pipe connection with the anaerobic reaction tank (2).

6. The rural sewage treatment integration box of claim 5, wherein the fan (13), the suction pump (14), the backwashing pump (15), the dephosphorization dosing device (16), the cleaning dosing device (17) and the ultraviolet disinfection device (18) are all installed in an equipment room (6) arranged inside the integration box body (1).

7. The rural sewage treatment integrated tank according to claim 1, wherein an overflow port (9) is further formed in the outer wall of the anaerobic reaction tank (2), and the installation position of the overflow port (9) is higher than the sewage inlet (8).