CN213595997U - High-efficient tubular membrane water treatment facilities - Google Patents
High-efficient tubular membrane water treatment facilities Download PDFInfo
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- CN213595997U CN213595997U CN202022271027.8U CN202022271027U CN213595997U CN 213595997 U CN213595997 U CN 213595997U CN 202022271027 U CN202022271027 U CN 202022271027U CN 213595997 U CN213595997 U CN 213595997U
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Abstract
The utility model discloses a high-efficiency tubular membrane water treatment device, which comprises a plurality of biochemical pools which are sequentially communicated, a membrane treatment pool which is connected with the biochemical pool at the tail end and a plurality of membrane components which are communicated with the membrane treatment pool, wherein the biochemical pool at the front end is communicated with a sewage inlet end, and the membrane treatment pool is communicated with a wastewater outlet end; the membrane component is a vertically arranged tubular membrane component and is also provided with a fan connected with two vent pipes, wherein one vent pipe is communicated with the aeration component arranged in the first tank, and the other vent pipe is correspondingly communicated with the water inlet end of the tubular membrane component through a plurality of gas distribution pipes; a centrifugal pump is installed on the outer side of the first tank body, one end of the centrifugal pump is communicated with the lower portion of the first tank body, and the other end of the centrifugal pump is communicated with the biochemical tank through a return pipe. The utility model discloses both can improve the utilization efficiency to mud, can place mud again and to harmful effects such as the jam of membrane module, further improve quality and efficiency to water treatment.
Description
Technical Field
The utility model relates to a high-efficient tubular membrane water treatment facilities belongs to sewage treatment technical field.
Background
In the field of sewage treatment and water resource recycling, MBR (Membrane bioreactor) is a novel water treatment technology combining a Membrane separation unit and a biological treatment unit. MBR integrated sewage treatment plants are usually provided with a grating zone, an anaerobic and/or aerobic zone, an MBR membrane module zone and a plant zone. Membrane modules in the conventional MBR integrated sewage treatment equipment are polluted by microorganisms in different degrees after running for a period of time, so that the flux of the membranes is reduced, and therefore, the membrane modules need to be cleaned in a complex process, and the flux of the membranes is recovered.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a high-efficient tubular membrane water treatment facilities, this high-efficient tubular membrane water treatment facilities both can improve the utilization efficiency to mud, can place mud again to harmful effects such as the jam of membrane module, further improve quality and efficiency to water treatment.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-efficiency tubular membrane water treatment device comprises a plurality of biochemical tanks which are sequentially communicated, a membrane treatment tank connected to the biochemical tank at the tail end and a plurality of membrane components communicated with the membrane treatment tank, wherein the biochemical tank at the front end is communicated with a sewage inlet end, and the membrane treatment tank is communicated with a wastewater outlet end;
the membrane component is a vertically arranged tubular membrane component, the membrane treatment tank comprises a first tank body and a second tank body, the water inlet end of the tubular membrane component positioned at the lower end is communicated with the lower part of the first tank body, the water outlet end of the tubular membrane component positioned at the upper end is communicated with the second tank body, and two water production ends on the side end of each tubular membrane component are communicated with the purified water outlet end of the device through a water production pump;
the aeration component is arranged in the first tank body, and the other aeration pipe is correspondingly communicated with the water inlet end of the tubular membrane component through a plurality of gas distribution pipes;
a centrifugal pump is installed on the outer side of the first tank body, one end of the centrifugal pump is communicated with the lower portion of the first tank body, and the other end of the centrifugal pump is communicated with the biochemical tank through a return pipe.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the return pipe crosses over the first tank body and the biochemical tank.
2. In the above scheme, a second return pipe is arranged in the first tank body, the upper end of the second return pipe is communicated with the return pipe, and the lower end of the second return pipe is located at the lower part of the first tank body and is communicated with a vent pipe on the fan.
3. In the above scheme, a gas-water mixer is installed at the joint of the gas distribution pipe and the tubular membrane module.
4. In the scheme, the sewage inlet end is connected with a lifting pump.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model relates to a high-efficiency tubular membrane water treatment device, which installs a tubular membrane outside a treatment tank and realizes the further treatment of sewage by the membrane component through a self-circulation system, thereby not only saving energy, but also being convenient for the disassembly, the replacement and the cleaning of the membrane component, and improving the sewage treatment efficiency while reducing energy consumption; in addition, a centrifugal pump is installed on the outer side of the first tank body, one end of the centrifugal pump is communicated with the lower portion of the first tank body, and the other end of the centrifugal pump is communicated with the biochemical tank through a return pipe, so that sludge transferred into the membrane treatment tank after long-time operation is returned into the biochemical tank again, the utilization efficiency of the sludge can be improved, adverse effects of blockage of the membrane assembly caused by the sludge and the like can be avoided, and the quality and the efficiency of water treatment are further improved.
Drawings
FIG. 1 is a schematic diagram of the high-efficiency tubular membrane water treatment device of the present invention;
FIG. 2 is a schematic view of the local structure of a high-efficiency tubular membrane water treatment device of the present invention.
In the above drawings: 1. a biochemical pool; 2. a membrane treatment tank; 201. a first tank body; 202. a second tank body; 3. a membrane module; 4. a sewage inlet end; 5. a wastewater outlet end; 6. a water production pump; 7. a purified water outlet end; 8. a fan; 11. a centrifugal pump; 12. a return pipe; 13. a second return line.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a high-efficiency tubular membrane water treatment device comprises a plurality of biochemical tanks 1 which are sequentially communicated, a membrane treatment tank 2 connected to the biochemical tank 1 at the tail end and a plurality of membrane components 3 communicated with the membrane treatment tank 2, wherein the biochemical tank 1 at the front end is communicated with a sewage inlet end 4, and the membrane treatment tank 2 is communicated with a wastewater outlet end 5;
the membrane module 3 is a vertically arranged tubular membrane module, the membrane treatment tank 2 comprises a first tank body 201 and a second tank body 202, the water inlet end of the tubular membrane module at the lower end is communicated with the lower part of the first tank body 201, the water outlet end of the tubular membrane module at the upper end is communicated with the second tank body 202, and two water production ends at the side end of each tubular membrane module are communicated with the purified water outlet end 7 of the device through a water production pump 6;
the aeration device is also provided with a fan 8 connected with two vent pipes, wherein one vent pipe is communicated with an aeration component arranged in the first tank body 201, and the other vent pipe is correspondingly communicated with the water inlet end of the tubular membrane component through a plurality of gas distribution pipes;
a centrifugal pump 11 is installed outside the first tank body 201, one end of the centrifugal pump 11 is communicated with the lower part of the first tank body 201, and the other end of the centrifugal pump 11 is communicated with the biochemical tank 1 through a return pipe 12.
The return pipe 12 crosses over the first tank 201 and the biochemical tank 1; a second return pipe 13 is disposed in the first tank 201, the upper end of the second return pipe 13 is connected to the return pipe 12, and the lower end of the second return pipe 13 is located at the lower portion of the first tank 201 and is connected to a vent pipe on the blower 8.
Example 2: a high-efficiency tubular membrane water treatment device comprises a plurality of biochemical tanks 1 which are sequentially communicated, a membrane treatment tank 2 connected to the biochemical tank 1 at the tail end and a plurality of membrane components 3 communicated with the membrane treatment tank 2, wherein the biochemical tank 1 at the front end is communicated with a sewage inlet end 4, and the membrane treatment tank 2 is communicated with a wastewater outlet end 5;
the membrane module 3 is a vertically arranged tubular membrane module, the membrane treatment tank 2 comprises a first tank body 201 and a second tank body 202, the water inlet end of the tubular membrane module at the lower end is communicated with the lower part of the first tank body 201, the water outlet end of the tubular membrane module at the upper end is communicated with the second tank body 202, and two water production ends at the side end of each tubular membrane module are communicated with the purified water outlet end 7 of the device through a water production pump 6;
the aeration device is also provided with a fan 8 connected with two vent pipes, wherein one vent pipe is communicated with an aeration component arranged in the first tank body 201, and the other vent pipe is correspondingly communicated with the water inlet end of the tubular membrane component through a plurality of gas distribution pipes;
a centrifugal pump 11 is installed outside the first tank body 201, one end of the centrifugal pump 11 is communicated with the lower part of the first tank body 201, and the other end of the centrifugal pump 11 is communicated with the biochemical tank 1 through a return pipe 12.
A gas-water mixer is arranged at the joint of the gas distribution pipe and the tubular membrane component; the sewage inlet end 4 is connected with a lift pump.
When the membrane module needs to be thoroughly cleaned, only the second tank body 202 needs to be emptied and washed clean, and chemical cleaning agents with certain concentration and volume are added into the tank body, so that online chemical cleaning can be realized, a complex disassembly process is not needed, and meanwhile, the power of the cleaning process is also derived from the air stripping power of aeration, so that the cleaning is more thorough, and the second tank body 202 can be used as a chemical cleaning tank for independent use.
By adopting the high-efficiency tubular membrane water treatment device, the tubular membrane is arranged outside the treatment tank, and the membrane component is used for further treating sewage through the self-circulation system, so that not only can energy be saved, but also the membrane component is convenient to disassemble, replace and clean, and the sewage treatment efficiency is improved while the energy consumption is reduced;
in addition, the sludge transferred into the membrane treatment tank after long-time operation is returned into the biochemical tank, so that the utilization efficiency of the sludge can be improved, adverse effects of the sludge on the blockage of the membrane component and the like can be avoided, and the quality and the efficiency of water treatment are further improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-efficient tubular membrane water treatment facilities which characterized in that: the device comprises a plurality of biochemical tanks (1) which are sequentially communicated, a membrane treatment tank (2) connected to the biochemical tank (1) at the tail end and a plurality of membrane components (3) communicated with the membrane treatment tank (2), wherein the biochemical tank (1) at the front end is communicated with a sewage inlet end (4), and the membrane treatment tank (2) is communicated with a wastewater outlet end (5);
the membrane component (3) is a vertically arranged tubular membrane component, the membrane treatment tank (2) comprises a first tank body (201) and a second tank body (202), the water inlet end of the tubular membrane component positioned at the lower end is communicated with the lower part of the first tank body (201), the water outlet end of the tubular membrane component positioned at the upper end is communicated with the second tank body (202), and two water production ends on the side end of each tubular membrane component are communicated with the purified water outlet end (7) of the device through a water production pump (6);
the aeration device is also provided with a fan (8) connected with two vent pipes, wherein one vent pipe is communicated with an aeration component arranged in the first tank body (201), and the other vent pipe is correspondingly communicated with the water inlet end of the tubular membrane component through a plurality of gas distribution pipes;
a centrifugal pump (11) is installed on the outer side of the first tank body (201), one end of the centrifugal pump (11) is communicated with the lower portion of the first tank body (201), and the other end of the centrifugal pump (11) is communicated with the biochemical tank (1) through a return pipe (12).
2. The high-efficiency tubular membrane water treatment device according to claim 1, wherein: the return pipe (12) crosses over the first tank body (201) and the biochemical tank (1).
3. A high efficiency tubular membrane water treatment device according to claim 1 or 2, characterized in that: a second return pipe (13) is arranged in the first tank body (201), the upper end of the second return pipe (13) is communicated with the return pipe (12), and the lower end of the second return pipe (13) is positioned at the lower part of the first tank body (201) and is communicated with a vent pipe on the fan (8).
4. The high-efficiency tubular membrane water treatment device according to claim 1, wherein: and a gas-water mixer is arranged at the joint of the gas distribution pipe and the tubular membrane component.
5. The high-efficiency tubular membrane water treatment device according to claim 1, wherein: the sewage water inlet end (4) is connected with a lifting pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271027.8U CN213595997U (en) | 2020-10-13 | 2020-10-13 | High-efficient tubular membrane water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271027.8U CN213595997U (en) | 2020-10-13 | 2020-10-13 | High-efficient tubular membrane water treatment facilities |
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| Publication Number | Publication Date |
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| CN213595997U true CN213595997U (en) | 2021-07-02 |
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| CN202022271027.8U Active CN213595997U (en) | 2020-10-13 | 2020-10-13 | High-efficient tubular membrane water treatment facilities |
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