CN211339194U - MBR membrane bioelectrochemistry is integration sewage treatment device in coordination - Google Patents
MBR membrane bioelectrochemistry is integration sewage treatment device in coordination Download PDFInfo
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- CN211339194U CN211339194U CN201921975356.1U CN201921975356U CN211339194U CN 211339194 U CN211339194 U CN 211339194U CN 201921975356 U CN201921975356 U CN 201921975356U CN 211339194 U CN211339194 U CN 211339194U
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Abstract
The utility model provides MBR membrane bioelectrochemistry synergy integrated sewage treatment equipment, which comprises an anaerobic adjusting tank, an MBR membrane tank, a sludge concentration tank, an intermediate tank, an electrochemical catalytic oxidation tank and A/O biochemical treatment integrated equipment; the sewage treated by the anaerobic regulating tank enters the A/O biochemical treatment integrated equipment through a first connecting pipeline; the sewage treated by the A/O biochemical treatment integrated equipment enters the intermediate tank through a second connecting pipeline; the sewage treated by the intermediate tank enters the MBR membrane tank through a third connecting pipeline; and the treated sewage enters the electrochemical catalytic oxidation tank through a fourth connecting pipeline, and the sewage is subjected to biochemical treatment and then is discharged after reaching the standard. All decontamination equipment are connected into a whole through pipelines, and an MBR membrane biological sewage treatment technology and an electrochemical advanced oxidation technology are adopted, so that pollutants in hospital sewage are effectively degraded, and the discharge of filtered water meets the national standard.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to an MBR membrane bioelectrochemistry cooperative integrated sewage treatment device.
Background
Water pollution is serious in China, and particularly, most domestic sewage is directly discharged into the natural environment after being treated, so that environmental pollution is caused; the MBR technology is a technology for treating sewage by combining a filtering membrane with biochemical reaction in sewage treatment, and is also called a membrane separation activated sludge process. The membrane bioreactor combines the biodegradation function of the traditional biological treatment technology and the high-efficiency separation function of the membrane separation technology, has the advantages of high removal efficiency of pollutants in sewage, simple separation process, small occupied area, good effluent quality and prevention of loss of various microbial floras (beneficial to growth of bacteria with slow production speed).
At present, water pollution is industrial water pollution and domestic water pollution which are common, and the current domestic sewage treatment modes are various, but when most of the current domestic sewage treatment equipment treats sewage, the treatment cost is higher, the structure of the treatment equipment is more complex, the sewage treatment effect is poor, and especially when the treatment of hospital sewage is carried out, effective sewage treatment cannot be carried out.
SUMMERY OF THE UTILITY MODEL
The to-be-solved first technical problem of the utility model is to provide a MBR membrane biological electrochemistry is integration sewage treatment device in coordination, is a whole through the pipe connection between each decontamination plant, has adopted MBR membrane biological sewage treatment technique and the advanced oxidation technique of electrochemistry for the effective degradation of pollutant in the hospital's sewage, filterable discharge of water accords with the standard of national regulation.
In order to solve the technical problem, MBR membrane bioelectrochemistry is integration sewage treatment device in coordination, including anaerobism equalizing basin, MBR membrane cisterna, sludge thickening tank, disinfection pond, electrochemistry catalytic oxidation pond, middle pond and AO biochemical treatment integration equipment.
And the sewage treated by the anaerobic regulating tank enters the A/O biochemical treatment integrated equipment through a first connecting pipeline.
And the sewage treated by the A/O biochemical treatment integrated equipment enters the intermediate tank through a second connecting pipeline.
And the sewage treated by the intermediate tank enters the MBR membrane tank through a third connecting pipeline.
And the treated sewage enters the electrochemical catalytic oxidation tank through a fourth connecting pipeline, and the sewage is subjected to biochemical treatment and then is discharged after reaching the standard.
The lower part of the MBR membrane tank is connected with the sludge concentration tank, and sludge generated by the MBR membrane tank is discharged into the sludge concentration tank.
The lower part of the A/O biochemical treatment integrated equipment is connected with the sludge concentration tank, and sludge generated by the A/O biochemical treatment integrated equipment is discharged into the sludge concentration tank.
And a suspended filler is arranged in the anaerobic adjusting tank.
The MBR membrane tank contains activated sludge, and the concentration of the sludge is 2000-10000 mg/L.
And the oxygen solubility of the MBR membrane tank is controlled to be 5-10 mg/L.
The middle tank adopts a disinfection tank.
The disinfection pond is including the first disinfection pond and the second disinfection pond that communicate in proper order.
And a chlorine sheet is arranged in the first disinfection tank.
Dechlorination materials are arranged in the second disinfection tank.
And an electrode and a catalytic material are arranged in the electrochemical catalytic oxidation tank.
The A/O biochemical treatment integrated equipment comprises a first reaction tank, a second reaction tank and a third reaction tank which are sequentially communicated, wherein the first reaction tank, the second reaction tank and the third reaction tank are respectively composed of an anaerobic zone and an aerobic zone.
And a first lifting pump is arranged on a first connecting pipeline between the anaerobic adjusting tank and the A/O biochemical treatment integrated equipment.
And a second lifting pump is arranged on a second connecting pipeline between the A/O biochemical treatment integrated equipment and the intermediate tank.
And a third lifting pump is arranged on a third connecting pipeline between the middle tank and the MBR membrane tank.
And a fourth lifting pump is arranged on a fourth connecting pipeline between the MBR membrane tank and the electrochemical catalytic oxidation tank.
And aeration devices are arranged at the bottom of the A/O biochemical treatment integrated equipment and the bottom of the MBR membrane tank.
The aeration device is an aeration disc or an aerator.
The utility model discloses a MBR membrane bioelectrochemistry integration sewage treatment device in coordination has following beneficial effect compared with prior art:
the utility model adopts the MBR membrane bioelectrochemistry synergy integrated sewage treatment device, which comprises an anaerobic adjusting tank, an MBR membrane tank, a sludge concentration tank, a disinfection tank, an electrochemical catalytic oxidation tank, a middle tank and an A/O biochemical treatment integrated device; the sewage treated by the anaerobic regulating tank enters the A/O biochemical treatment integrated equipment through a first connecting pipeline; the sewage treated by the A/O biochemical treatment integrated equipment enters the intermediate tank through a second connecting pipeline; the sewage treated by the intermediate tank enters the MBR membrane tank through a third connecting pipeline; the treated sewage enters the electrochemical catalytic oxidation tank through a fourth connecting pipeline, and the sewage is subjected to biochemical treatment and then is discharged after reaching the standard; the lower part of the MBR membrane tank is connected with the sludge concentration tank, and sludge generated by the MBR membrane tank is discharged into the sludge concentration tank; the lower part of the A/O biochemical treatment integrated equipment is connected with the sludge concentration tank, and the sludge generated by the A/O biochemical treatment integrated equipment is discharged into the sludge concentration tank.
Drawings
The MBR membrane bioelectrochemistry synergy integrated sewage treatment device of the present invention is further described in detail below with reference to the accompanying drawings and the specific embodiments.
FIG. 1 is a schematic structural view of the MBR membrane bioelectrochemistry cooperative integrated sewage treatment device.
In the figure: 101-anaerobic adjusting tank; 102-a first connecting conduit; 103-a first lift pump; 201-A/O biochemical treatment integrated equipment; 202-a second connecting conduit; 203-a second lift pump; 301-a disinfection tank; 302-a third connecting conduit; 303-a third lift pump; 401-MBR membrane tank; 402-a fourth connecting conduit; 403-a third lift pump; 501-an electrochemical catalytic oxidation tank; 601-sludge concentration tank.
Detailed Description
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. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The utility model discloses an embodiment is as shown in fig. 1, and this embodiment provides a MBR membrane bioelectrochemistry cooperation integration sewage treatment device, including anaerobism equalizing basin 101, MBR membrane cisterna 201, sludge thickening tank 601, intermediate tank, electrochemistry catalytic oxidation pond 401 and AO biochemical treatment integration equipment 501.
The sewage treated by the anaerobic adjusting tank 101 enters the A/O biochemical treatment integrated equipment 201 through the first connecting pipeline 102.
The sewage treated by the a/O biochemical treatment integrated apparatus 201 enters the intermediate tank through a second connecting pipe 202.
The sewage treated by the intermediate tank enters the MBR membrane tank 401 through a third connecting pipeline 302.
And the sewage treated by the MBR membrane tank 401 enters the electrochemical catalytic oxidation tank 501 through a fourth connecting pipeline 402, and the sewage is biochemically treated and then discharged after reaching the standard.
The lower part of the MBR membrane tank 201 is connected with the sludge concentration tank 601, and sludge generated by the MBR membrane tank 201 is discharged into the sludge concentration tank 601.
The lower part of the a/O biochemical treatment integrated device 501 is connected to the sludge concentration tank 601, and sludge generated by the a/O biochemical treatment integrated device 501 is discharged into the sludge concentration tank 601.
And a suspended filler is arranged in the anaerobic adjusting tank 101. The removal efficiency of organic matters is improved, and the effluent quality is ensured.
The MBR membrane tank 201 contains activated sludge, and the concentration of the sludge is 2000-10000 mg/L.
The oxygen solubility of the MBR membrane tank 201 is controlled to be 5-10 mg/L.
The intermediate tank is a disinfection tank 301.
The sterilizing tank 301 comprises a first sterilizing tank 301 and a second sterilizing tank 301 which are communicated in sequence.
Chlorine tablets are arranged in the first disinfection tank 301. Can kill microorganisms and viruses in water.
Dechlorination materials are arranged in the second disinfection tank 301.
The electrochemical catalytic oxidation cell 401 is internally provided with electrodes and catalytic materials to generate hydroxyl radicals (OH) and superoxide radicals (O)2)、H2O2To oxidize organic matters in the water body. The purification efficiency is improved through the catalytic oxidation decomposition of the pollutants.
The a/O biochemical treatment integrated apparatus 501 includes a first reaction tank, a second reaction tank, and a third reaction tank, which are sequentially communicated, and each of the first reaction tank, the second reaction tank, and the third reaction tank is composed of an anaerobic zone and an aerobic zone. The sewage can achieve the purpose of dephosphorization through the alternate action of anaerobic treatment and aerobic treatment and the sludge separation action of the secondary sedimentation tank.
A first lifting pump 103 is arranged on a first connecting pipeline 102 between the anaerobic adjusting tank 101 and the A/O biochemical treatment integrated equipment 201.
A second lifting pump 203 is arranged on a second connecting pipeline 202 between the A/O biochemical treatment integrated equipment 201 and the disinfection tank 301.
A third lift pump 303 is arranged on a third connecting pipeline 302 between the disinfection tank 301 and the MBR membrane tank 401.
A fourth lift pump is arranged on a fourth connecting pipeline 402 between the MBR membrane tank 401 and the electrochemical catalytic oxidation tank 501.
The bottom of the A/O biochemical treatment integrated equipment 501 and the bottom of the MBR membrane tank 201 are both provided with aeration devices.
The aeration device is an aeration disc.
Another embodiment of the utility model is shown in fig. 1, and this embodiment provides a MBR membrane bioelectrochemistry cooperation integrated sewage treatment device, including anaerobism equalizing basin 101, MBR membrane cisterna 201, sludge thickening tank 601, intermediate tank, electrochemistry catalytic oxidation pond 401 and AO biochemical treatment integrated device 501.
The sewage treated by the anaerobic adjusting tank 101 enters the A/O biochemical treatment integrated equipment 201 through the first connecting pipeline 102.
The sewage treated by the a/O biochemical treatment integrated apparatus 201 enters the intermediate tank through a second connecting pipe 202.
The sewage treated by the intermediate tank enters the MBR membrane tank 401 through a third connecting pipeline 302.
And the sewage treated by the MBR membrane tank 401 enters the electrochemical catalytic oxidation tank 501 through a fourth connecting pipeline 402, and the sewage is biochemically treated and then discharged after reaching the standard.
The lower part of the MBR membrane tank 201 is connected with the sludge concentration tank 601, and sludge generated by the MBR membrane tank 201 is discharged into the sludge concentration tank 601.
The lower part of the a/O biochemical treatment integrated device 501 is connected to the sludge concentration tank 601, and sludge generated by the a/O biochemical treatment integrated device 501 is discharged into the sludge concentration tank 601.
And a suspended filler is arranged in the anaerobic adjusting tank 101. The removal efficiency of organic matters is improved, and the effluent quality is ensured.
The MBR membrane tank 201 contains activated sludge, and the concentration of the sludge is 2000-10000 mg/L.
The oxygen solubility of the MBR membrane tank 201 is controlled to be 5-10 mg/L.
The intermediate tank is a disinfection tank 301.
The sterilizing tank 301 comprises a first sterilizing tank 301 and a second sterilizing tank 301 which are communicated in sequence.
Chlorine tablets are arranged in the first disinfection tank 301. Can kill microorganisms and viruses in water.
Dechlorination materials are arranged in the second disinfection tank 301.
The electrochemical catalytic oxidation cell 401 is internally provided with electrodes and catalytic materials to generate hydroxyl radicals (OH) and superoxide radicals (O)2)、H2O2To oxidize organic matters in the water body. The purification efficiency is improved through the catalytic oxidation decomposition of the pollutants.
The a/O biochemical treatment integrated apparatus 501 includes a first reaction tank, a second reaction tank, and a third reaction tank, which are sequentially communicated, and each of the first reaction tank, the second reaction tank, and the third reaction tank is composed of an anaerobic zone and an aerobic zone. The sewage can achieve the purpose of dephosphorization through the alternate action of anaerobic treatment and aerobic treatment and the sludge separation action of the secondary sedimentation tank.
A first lifting pump 103 is arranged on a first connecting pipeline 102 between the anaerobic adjusting tank 101 and the A/O biochemical treatment integrated equipment 201.
A second lifting pump 203 is arranged on a second connecting pipeline 202 between the A/O biochemical treatment integrated equipment 201 and the disinfection tank 301.
A third lift pump 303 is arranged on a third connecting pipeline 302 between the disinfection tank 301 and the MBR membrane tank 401.
A fourth lift pump is arranged on a fourth connecting pipeline 402 between the MBR membrane tank 401 and the electrochemical catalytic oxidation tank 501.
The bottom of the A/O biochemical treatment integrated equipment 501 and the bottom of the MBR membrane tank 201 are both provided with aeration devices.
The aeration device is an aerator.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An MBR membrane bioelectrochemistry synergy integrated sewage treatment device is characterized by comprising an anaerobic adjusting tank, an MBR membrane tank, a sludge concentration tank, a disinfection tank, an electrochemical catalytic oxidation tank, an intermediate tank and an A/O biochemical treatment integrated device;
the sewage treated by the anaerobic regulating tank enters the A/O biochemical treatment integrated equipment through a first connecting pipeline;
the sewage treated by the A/O biochemical treatment integrated equipment enters the intermediate tank through a second connecting pipeline;
the sewage treated by the intermediate tank enters the MBR membrane tank through a third connecting pipeline;
the sewage treated by the MBR membrane tank enters the electrochemical catalytic oxidation tank through a fourth connecting pipeline, and the sewage is biochemically treated and then discharged after reaching the standard;
the lower part of the MBR membrane tank is connected with the sludge concentration tank, and sludge generated by the MBR membrane tank is discharged into the sludge concentration tank;
the lower part of the A/O biochemical treatment integrated equipment is connected with the sludge concentration tank, and sludge generated by the A/O biochemical treatment integrated equipment is discharged into the sludge concentration tank.
2. The MBR membrane bioelectrochemical and electrochemical integrated sewage treatment device according to claim 1, wherein,
and a suspended filler is arranged in the anaerobic adjusting tank.
3. The MBR membrane bioelectrochemical and electrochemical integrated sewage treatment device according to claim 1, wherein,
the MBR membrane tank contains activated sludge, and the concentration of the sludge is 2000-10000 mg/L;
and the oxygen solubility of the MBR membrane tank is controlled to be 5-10 mg/L.
4. The MBR membrane bioelectrochemical and electrochemical integrated sewage treatment device according to claim 1, wherein,
and an electrode and a catalytic material are arranged in the electrochemical catalytic oxidation tank.
5. The MBR membrane bioelectrochemical and electrochemical integrated sewage treatment device according to claim 1, wherein,
the A/O biochemical treatment integrated equipment comprises a first reaction tank, a second reaction tank and a third reaction tank which are sequentially communicated, wherein the first reaction tank, the second reaction tank and the third reaction tank are respectively composed of an anaerobic zone and an aerobic zone.
6. The MBR membrane bioelectrochemical and electrochemical integrated sewage treatment device according to claim 1, wherein,
a first lifting pump is arranged on a first connecting pipeline between the anaerobic adjusting tank and the A/O biochemical treatment integrated equipment;
a second lifting pump is arranged on a second connecting pipeline between the A/O biochemical treatment integrated equipment and the intermediate tank;
a third lifting pump is arranged on a third connecting pipeline between the middle tank and the MBR membrane tank;
and a fourth lifting pump is arranged on a fourth connecting pipeline between the MBR membrane tank and the electrochemical catalytic oxidation tank.
7. The MBR membrane bioelectrochemical and electrochemical integrated sewage treatment device according to claim 1, wherein,
and aeration devices are arranged at the bottom of the A/O biochemical treatment integrated equipment and the bottom of the MBR membrane tank.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707605A (en) * | 2021-01-19 | 2021-04-27 | 中鼎特金秦皇岛科技股份有限公司 | Intelligent modularized wastewater treatment integrated system |
| CN113620535A (en) * | 2021-08-25 | 2021-11-09 | 产学研(广州)环境服务有限公司 | Composite medical wastewater treatment system and method |
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2019
- 2019-11-15 CN CN201921975356.1U patent/CN211339194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112707605A (en) * | 2021-01-19 | 2021-04-27 | 中鼎特金秦皇岛科技股份有限公司 | Intelligent modularized wastewater treatment integrated system |
| CN113620535A (en) * | 2021-08-25 | 2021-11-09 | 产学研(广州)环境服务有限公司 | Composite medical wastewater treatment system and method |
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