CN212292991U

CN212292991U - MBR villages and towns sewage that integrates carries mark transformation device

Info

Publication number: CN212292991U
Application number: CN201922299225.2U
Authority: CN
Inventors: 朱玉飞; 陈普庆; 龙福李; 徐萍萍
Original assignee: HANGZHOU SMART WATER TREATMENT ENGINEERING CO LTD
Current assignee: HANGZHOU SMART WATER TREATMENT ENGINEERING CO LTD
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-01-05
Anticipated expiration: 2029-12-19

Abstract

The invention provides an integrated MBR rural sewage upgrading and reforming device, which comprises an anaerobic tank, an anoxic tank, an aerobic tank, an MBR tank, a clean water tank and a control machine room which are sequentially communicated, wherein the anaerobic tank and the anoxic tank are transversely connected in series; the anoxic tank and the aerobic tank are transversely connected in series, a water inlet of the anoxic tank is formed in one side far away from the aerobic tank, and the anoxic tank is communicated with the aerobic tank through a through hole in the tank body; the aerobic tank and the MBR tank are transversely connected in series, one side of the MBR tank, which is far away from the aerobic tank, is provided with a water inlet of the aerobic tank, and the aerobic tank is communicated with the MBR tank through a through hole on the tank body. By integrating the sewage treatment process, the sewage treatment of villages and towns is more efficient, and the automation degree is greatly improved. Thereby effectively improving the treatment level of the local environmental water pollution environment.

Description

MBR villages and towns sewage that integrates carries mark transformation device

Technical Field

The invention relates to a rural sewage upgrading and reforming device, belonging to the technical field of sewage treatment.

Background

Along with the development of economic society of China, in addition to the great development of cities, the development of villages and towns is great, the living and production water consumption of people in the villages and the towns is continuously increased, and although sewage is treated correspondingly, the sewage is not operated properly and the over-standard discharge is generated sometimes. If the situation is not effectively controlled, the pollution of local water resources is caused, and the waste of the water resources is caused. Therefore, under the current large background of urban and rural integrated development, the sewage in villages and towns also needs upgrading and reconstruction.

The water treatment mode comprises physical treatment, chemical treatment and biological treatment. The mode of human being's water treatment has been quite a lot of years history, and the physical method includes utilizing the different filter media of various aperture sizes, utilizes absorption or separation mode, gets rid of the impurity in aquatic outside, and the more important person in the absorption mode is for adsorbing with active carbon, and separation method is to pass through the filter media with water, lets the impurity of bigger volume can't pass through, and then obtains comparatively clean water. In addition, the physical methods also include precipitation methods, which are obtained by floating impurities with a smaller specific gravity on the water surface or precipitating impurities with a larger specific gravity below the water surface. The chemical method is to convert the impurities in water into substances with less harm to human body by using various chemicals, or to concentrate the impurities, and after the impurities in water are collected, the volume is increased, and then the impurities can be removed by using a filtering method. Biological treatment is a treatment method for purifying waste water by degrading organic pollutants in a dissolved state or a colloidal state in the waste water by utilizing the life activities of microorganisms. The biological wastewater treatment technology is favored by people due to the remarkable advantages of less consumption, high efficiency, low cost, convenient and reliable process operation management, no secondary pollution and the like.

In the design of the traditional wastewater treatment facility, most of the unit water treatment devices are arranged in sequence, the structure is loose, the occupied area is large, the operation is inconvenient, however, the available land areas for industry, life and the like are continuously reduced, and the land price is high, so that how to design a water treatment device which has the advantages of compact structure, small occupied area, energy consumption saving, convenient operation and convenient maintenance is one of the technical problems to be solved by technical personnel in the field.

Disclosure of Invention

To sum up, for solving the technical problem who exists among the prior art, the utility model discloses a MBR villages and towns sewage upgrading transformation device integrates.

In order to achieve the purpose, the specific technical scheme is as follows: an integrated MBR rural sewage upgrading and reforming device comprises an anaerobic tank, an anoxic tank, an aerobic tank, an MBR tank, a clean water tank and a control machine room which are sequentially communicated, wherein the anaerobic tank and the anoxic tank are transversely connected in series, a water inlet of the anaerobic tank is arranged on one side away from the anoxic tank, and the anaerobic tank is communicated with the anoxic tank through a through hole in a tank body; the anoxic tank and the aerobic tank are transversely connected in series, a water inlet of the anoxic tank is formed in one side far away from the aerobic tank, and the anoxic tank is communicated with the aerobic tank through a through hole in the tank body; the aerobic tank and the MBR tank are transversely connected in series, one side of the MBR tank, which is far away from the aerobic tank, is provided with a water inlet of the aerobic tank, and the aerobic tank is communicated with the MBR tank through a through hole on the tank body.

Preferably, the method comprises the following steps: install the dive mixer that stirring sewage was used in anaerobism pond, the oxygen deficiency pond, the bottom in good oxygen pond reaches MBR bottom of the pool portion all sets up aeration equipment, this aeration equipment and air-blower intercommunication, aeration equipment includes aeration dish or aeration pipe.

Preferably, the method comprises the following steps: the anaerobic sewage treatment device is characterized in that a water inlet is formed in one side wall of the anaerobic tank, a partition plate is arranged on the other side wall of the anaerobic tank, a water outlet overflowing hole is formed in the partition plate so as to realize communication between the anaerobic tank and the anoxic tank, and a stirring machine is further arranged in the middle of the anaerobic tank. The water inlet in anaerobism pond is system sewage water inlet, and this water inlet is above the anaerobism pond liquid level, and its play water overflows bottom of the hole elevation and the bottom of the pool and maintains an equal level, the inside rivers condition of anaerobism pond is diagonal and advances down the flow state, realizes the buffering and the drainage of intaking for handle sewage intensive mixing.

Preferably, the method comprises the following steps: set up the water inlet on the lateral wall in oxygen deficiency pond, another lateral wall has set up the baffle, and it has the play water to cross the discharge orifice to open on the baffle to realize the intercommunication between anaerobism pond and the aerobic tank, anaerobism pond middle part has still set up the mixer, the water inlet in oxygen deficiency pond overflows the drill way for the intaking in anaerobism pond, and the end elevation and the bottom of the pool of this water inlet keep equal, and the oxygen deficiency pond goes out water and cross discharge orifice top elevation 500mm below the top of the pool elevation, the inside rivers condition of anaerobism pond is the diagonal and advances down and go out the flow state, realizes buffering and the drainage of intaking for handle the sewage intensive mixing.

Preferably, the method comprises the following steps: the aerobic tank is characterized in that a water inlet is formed in one side wall of the aerobic tank, a flow passing pipe is formed in the other side wall of the aerobic tank, a valve is arranged in the middle of the aerobic tank, the center elevation of the flow passing pipe is 500mm above the bottom of the tank, communication between the aerobic tank and the MBR tank is achieved, and a disc type aerator and a mixed liquid reflux pump are further arranged in the middle of the aerobic tank.

Preferably, the method comprises the following steps: the lateral wall in MBR pond has set up the overflow pipe to still set up sludge reflux pump and have the MBR membrane frame of membrane module at the middle part, still be provided with the back flow between MBR pond and the good oxygen pond, still be provided with the back flow between good oxygen pond and the oxygen deficiency pond, thereby improve the denitrification treatment level of sewage, remove the total nitrogen in the sewage better, improve the quality of water of going out.

Preferably, the method comprises the following steps: the membrane component is a curtain type MBR membrane component, the aperture of the MBR membrane in the MBR membrane component is 0.06 mu m, and the MBR membrane is operated under the transmembrane pressure of 0.01-0.05 MPa in a filtering flow mode from outside to inside to reach the flux of more than 10L/m < 2 >. h.

Preferably, the method comprises the following steps: the control machine room is positioned on the front side of the MBR tank, a fan is arranged at the top of the control machine room and is started when necessary to achieve the purpose of cooling the equipment room, and a water pump, a fan and an electric control cabinet are further arranged in the control machine room.

Compared with the prior art, the utility model has the advantages as follows: the utility model integrates the traditional sewage treatment process and the MBR membrane treatment process, thereby forming an integrated structural design and having the advantages of compact structure, small occupied area and convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is an internal structure view of the present invention.

Detailed Description

The invention will be described in detail below with reference to the following drawings:

in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

As shown in fig. 1, a device is reformed transform to mark is carried to integrated village and town sewage, its anaerobism pond V101, oxygen deficiency pond V102 that communicates in proper order, good oxygen pond V103, MBR pond V104, clean water basin V105, anaerobism pond V101, oxygen deficiency pond V102, good oxygen pond V103, MBR pond V104, clean water basin V105, sludge impoundment V106, computer lab V107 establish ties, form the structure that integrates.

Specifically, the method comprises the following steps: as shown in figure 2, a water inlet 11 is arranged on the side wall of the anaerobic tank V101, a partition plate 12 is arranged on the other side wall of the anaerobic tank V101, an effluent overflowing hole 13 is formed in the partition plate so as to realize the communication between the anaerobic tank V101 and the anoxic tank V102, and a stirrer 14 is further arranged in the middle of the anaerobic tank V101.

The water inlet of anaerobism pond V101 is system sewage water inlet, and water inlet 11 is above the anaerobism pond liquid level, goes out water and crosses 13 bottom elevations in discharge hole and hold level with the bottom of the pool, and the inside rivers condition of anaerobism pond is the diagonal upward flow state of going into down, realizes the buffering and the drainage of intaking for handle sewage intensive mixing.

As shown in fig. 2, a water inlet 21 (i.e. the effluent overflowing hole 13 of the anaerobic tank) is arranged on a side wall of the anoxic tank V102, a partition plate 22 is arranged on the other side wall of the anoxic tank V102, an effluent overflowing hole 23 is formed in the partition plate to realize communication between the anaerobic tank V102 and the aerobic tank V103, and a stirrer 24 is further arranged in the middle of the anaerobic tank V102.

The water inlet 21 of oxygen deficiency pond V201 overflows drill way 13 for the intaking of anaerobism pond, and the bottom elevation of water inlet 21 is held level with the bottom of the pool, and oxygen deficiency pond V201 goes out water and crosses the 500mm departments below the pond top elevation of discharge hole 23 top elevation, and the inside rivers condition of anaerobism pond is the diagonal down and advances the attitude of effluenting, realizes buffering and the drainage of intaking for handle sewage intensive mixing.

As shown in fig. 2, a water inlet 31 (i.e., an effluent overflowing hole 23 of the anoxic tank) is arranged on a side wall of the aerobic tank V103, an overflowing pipe 32 is arranged on the other side wall of the aerobic tank V103, a valve is arranged in the middle, the height of the center of the pipe is 500mm above the tank bottom, so as to realize communication between the aerobic tank V103 and the MBR tank V104, and a disc aerator 33 and a mixed liquid reflux pump 34 are further arranged in the middle of the aerobic tank V103.

As shown in fig. 2, an overflow pipe 41 (i.e., the overflow pipe 32 of the anoxic tank) is disposed on the side wall of the MBR tank V104, and a sludge reflux pump 42, an MBR membrane frame and a membrane module 43 are further disposed in the middle of the MBR tank V104.

As shown in fig. 3, a return pipe 81 is further disposed between the MBR tank V104 and the aerobic tank V103, and a return pipe 82 is further disposed between the aerobic tank V103 and the anoxic tank V102, so as to improve the denitrification treatment level of the sewage, better remove the total nitrogen in the sewage, and improve the quality of the effluent.

The membrane component is a curtain type MBR membrane component, the MBR membrane pore size of the MBR membrane component is 0.06 mu m, and the flux of more than 10L/m < 2 >. h is achieved by adopting a filtering flow mode from outside to inside and operating under the transmembrane pressure of 0.01-0.05 MPa. As shown in fig. 3, the equipment room V107 is located at the front side of the MBR tank V104, a fan 71 is arranged at the top of the equipment room, and is turned on when necessary to cool the equipment room, and a water pump, a fan and an electric control cabinet are further arranged in the equipment room V107. In the specification, the pump and the fan are placed at corresponding positions in a manner of being matched with drawings in the attached drawing 3, the method is used for representing and is convenient to understand, the placing positions are not further limited, and required equipment is centrally placed in an equipment room in use, so that the purposes of convenience in operation, maintenance and repair are achieved.

The above embodiments are merely provided to illustrate the technical solutions of the present invention, but the present invention is not limited to this embodiment, and various changes can be made within the knowledge range of those skilled in the art without departing from the gist of the present invention. From the above conception, those skilled in the art can make various changes without creative work, which fall within the protection scope of the present invention.

Claims

1. An integrated MBR rural sewage upgrading and reforming device comprises an anaerobic tank, an anoxic tank, an aerobic tank, an MBR tank, a clean water tank and a control machine room which are sequentially communicated, and is characterized in that the anaerobic tank and the anoxic tank are transversely connected in series, one side far away from the anoxic tank is provided with a water inlet of the anaerobic tank, and the anaerobic tank is communicated with the anoxic tank through a through hole in a tank body; the anoxic tank and the aerobic tank are transversely connected in series, a water inlet of the anoxic tank is formed in one side far away from the aerobic tank, and the anoxic tank is communicated with the aerobic tank through a through hole in the tank body; the aerobic tank and the MBR tank are transversely connected in series, one side of the MBR tank, which is far away from the aerobic tank, is provided with a water inlet of the aerobic tank, and the aerobic tank is communicated with the MBR tank through a through hole on the tank body.

2. The integrated MBR rural sewage upgrading and modifying device of claim 1, wherein a submersible mixer for mixing sewage is arranged in the anaerobic tank and the anoxic tank, aeration devices are arranged at the bottom of the aerobic tank and the bottom of the MBR tank, the aeration devices are communicated with a blower, and each aeration device comprises an aeration disc or an aeration pipe.

3. The integrated MBR rural sewage upgrading and reconstruction device according to claim 1 or 2, wherein a water inlet is arranged on one side wall of the anaerobic tank, a partition plate is arranged on the other side wall of the anaerobic tank, a water outlet overflowing hole is formed in the partition plate so as to realize communication between the anaerobic tank and the anoxic tank, a stirring machine is further arranged in the middle of the anaerobic tank, the water inlet of the anaerobic tank is a system sewage inlet, the water inlet is above the liquid level of the anaerobic tank, the elevation of the bottom of the water outlet overflowing hole is equal to that of the bottom of the tank, the condition of the water flow in the anaerobic tank is a diagonal upward-in and downward-out flow state, and the water inlet buffering and drainage are realized, so that the treated sewage is fully mixed.

4. The device of claim 1 or 2, characterized in that a water inlet has been set up on the lateral wall of oxygen deficiency pond, and another lateral wall has set up the baffle, and it has the outflowing water to cross the discharge orifice to open on the baffle to realize the intercommunication between anaerobism pond and the aerobic tank, anaerobism pond middle part has still set up the mixer, the water inlet of oxygen deficiency pond is the influent of anaerobism pond and has crossed the discharge orifice mouth, and the bottom elevation of this water inlet keeps the same level with the bottom of the pool, and the oxygen deficiency pond outflowing water crosses discharge orifice top elevation 500mm department below the top elevation of the pool, the inside rivers condition of anaerobism pond is the diagonal lower influent and goes up the outflow attitude, realizes buffering and the drainage of intaking for the processing sewage intensive mixing.

5. The integrated MBR rural sewage upgrading and modifying device as claimed in claim 1 or 2, wherein a water inlet is arranged on one side wall of the aerobic tank, an overflow pipe is arranged on the other side wall, a valve is arranged in the middle of the aerobic tank, the center elevation of the overflow pipe is 500mm above the bottom of the tank, so that communication between the aerobic tank and the MBR tank is realized, and a disc aerator and a mixed liquid reflux pump are further arranged in the middle of the aerobic tank.

6. The integrated MBR rural sewage upgrading and reconstructing device as claimed in claim 5, wherein an overflow pipe is arranged on the side wall of the MBR tank, a sludge reflux pump and an MBR membrane frame with a membrane module are further arranged in the middle of the MBR tank, a reflux pipe is further arranged between the MBR tank and the aerobic tank, and a reflux pipe is further arranged between the aerobic tank and the anoxic tank, so that the denitrification treatment level of sewage is improved, the total nitrogen in the sewage is better removed, and the quality of the effluent is improved.

7. The integrated MBR rural sewage upgrading and modifying device of claim 6, wherein the membrane module is a curtain type MBR membrane module, the aperture of the MBR membrane in the MBR membrane module is 0.06 μm, and the flux of more than 10L/m < 2 >. h is achieved by adopting a filtering flow mode from outside to inside and operating under the transmembrane pressure of 0.01-0.05 MPa.

8. The integrated MBR rural sewage benchmarking and reforming device as recited in claim 1, wherein the control machine room is located at the front side of the MBR tank, a fan is arranged at the top of the control machine room and is turned on when necessary to achieve the purpose of cooling the equipment room, and a water pump, a fan and an electric control cabinet are further arranged in the control machine room.