CN205953656U - Integration MBR membrane biological reaction sewage treatment plant - Google Patents

Integration MBR membrane biological reaction sewage treatment plant Download PDF

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Publication number
CN205953656U
CN205953656U CN201620368463.8U CN201620368463U CN205953656U CN 205953656 U CN205953656 U CN 205953656U CN 201620368463 U CN201620368463 U CN 201620368463U CN 205953656 U CN205953656 U CN 205953656U
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China
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mbr membrane
pond
aerator
gas
control valve
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Expired - Fee Related
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CN201620368463.8U
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Chinese (zh)
Inventor
周宗玉
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Hebei Hengte Environmental Protection Engineering Co ltd
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Qinhuangdao Hengte Environment Protection Engineering Co Ltd
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  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model provides an integration MBR membrane biological reaction sewage treatment plant, the device deposits the backward flow, nitrifies the liquid inner loop with mud and arrange in a device that the sludge loading is high through jar internal facultative anaerobic pond, good oxygen pond, the three region of MBR membrane cisterna, and excess sludge production volume is little, the device sets up mud respectively and nitrifies liquid air stripping backward flow system in MBR membrane cisterna, good oxygen pond, and required air supply is provided by an air -blower, is equipped with the control of PLC switch board, can intelligent operation can realize unattended operation, adopts the design of air stripping formula, has realized nitrifying liquid backward flow, return sludge, has reduced equipment and has dropped into and maintain, the the device running cost is low, the small investment, take effect fast, the construction is simple, the modularized design, the dilatation is convenient, nimble, goes out water quality of water height retrieval and utilization in usage such as landscape greening, field irrigation, pond fish culture nearby, the device degree of automation is high, and ground buries the formula installation, and normal operating in winter is favorable to rural domestic sewage treatment's popularization and application.

Description

A kind of integration MBR membrane biological reaction sewage-treatment plant
Technical field
This utility model is related to a kind of integration MBR membrane biological reaction sewage-treatment plant, belongs to sewage disposal Equipment technical field.
Background technology
At present, there are more than 60 ten thousand administrative villages in China, and the administrative village that sanitary sewage is to a certain degree processed Only account for about 3%, by the way of the sanitary sewage of the overwhelming majority is discharged using dispersion, and, most sanitary sewages are not Treated just it is directly discharged into rivers and lakes, in pond waters, causes river, underground drinking water source, earth's surface footpath The environment such as stream, agricultural land soil are all polluted by different degrees of.
Because rural environment is complicated, the Living Style of people more disperses, and can increase laying sewage treatment facility Difficulty, and capital investment is larger.With the continuous propulsion of Rural Urbanization Construction, life of farmers level is not Disconnected raising, flush toilet starts to popularize in peasant household, and washing, shower water increase, and country sewage amount significantly increases Plus, waste water control is extremely urgent.
At present, MBR film process device is applied than wide although water outlet quality is preferable in field of Environment Protection, but Its operating cost is higher, and energy-saving effect is poor, increased overall economic input cost.
Utility model content
The purpose of this utility model is to provide a kind of integration MBR membrane bioreaction to solve the above problems Answer sewage-treatment plant;This device pass through tank body in oxygen compatibility pool, Aerobic Pond, three regions of MBR membrane cisterna, It is arranged in a device with sludge settling backflow, nitrification liquid interior circulation, sludge loading is high, excess sludge produces Raw amount is little;Meanwhile, this device is respectively provided with mud and nitrification liquid stripping reflux body in MBR membrane cisterna, Aerobic Pond System, required source of the gas is provided by an aerator, is equipped with PLC control cabinet control, and can intelligent run can be real Existing unattended operation, using gas stripping type design it is achieved that nitrification liquid backflow, sludge reflux, decreases and sets Standby input and operating cost;This plant running low cost, small investment, instant effect, construction are simple, modularity Design, dilatation is convenient, flexible, and effluent quality height can be back to landscape planting, field irrigation, pond nearby Breed fish, the purposes such as carwash is flushed the toilet;In addition, this plant automation degree is high, buried installation, winter is normal Run, be conducive to popularization and application and the popularization of rural domestic sewage treatment.
In order to achieve the above object, this utility model is realized by following technological means.
A kind of integration MBR membrane biological reaction sewage-treatment plant, it by tank body, blowoff valve, semi-soft fill out Material, the first dividing plate, tube aerator, Aerobic Pond oral siphon, second partition, membrane module air supply pipe, MBR Membrane module, gas lifter air supply pipe, MBR membrane cisterna outlet pipe, self priming pump, gas lifter supply gas control valve, MBR membrane cisterna combines for gas control valve, aerator, PLC control cabinet, regulating reservoir part, it is characterized in that: In tank body, oxygen compatibility pool, Aerobic Pond, three regions of MBR membrane cisterna are divided into by the first dividing plate, second partition, Tank body upper end is provided with some observation ports, and tank body lower end is provided with some blowoff valves, in oxygen compatibility pool, Aerobic Pond Respectively some semi soft packings are fixed by filler support, in oxygen compatibility pool, pass on left aqueduct and elevator pump phase Connect, in oxygen compatibility pool, lower end is provided with tube aerator, and in oxygen compatibility pool, upper end is provided with nitrification liquid backflash, Nitrification liquid backflash upper end is provided with return duct, the tube aerator other end by oxygen compatibility pool supply gas control valve with Aerator is connected, and nitrification liquid backflash passes through the first dividing plate to be connected with the first backflow gas lifter, backflow The pipe other end sequentially passes through the first dividing plate, second partition is connected with the second backflow gas lifter, the first dividing plate, Pod apertures are provided with second partition;Communicated with oxygen compatibility pool by Aerobic Pond oral siphon, pod apertures in Aerobic Pond, In Aerobic Pond, lower end is provided with tube aerator, passes through threeway, pipeline, Aerobic Pond confession in the middle part of tube aerator Gas control valve is connected with aerator.
Described MBR membrane module is fixed in MBR membrane cisterna by fixed mount, and in MBR membrane cisterna, right side sets It is equipped with the first Liquid level part, MBR membrane module upper end is connected with self priming pump by MBR membrane cisterna outlet pipe, (middle part is connected with Membrane cleaning device MBR membrane cisterna outlet pipe by Membrane cleaning pipe, and MBR membrane module lower end is provided with Membrane module air supply pipe, the membrane module air supply pipe other end is connected with aerator for gas control valve by MBR membrane cisterna, Aerator lower end is provided with two gas lifters and supplies gas control valve, and gas lifter supplies gas control valve to pass through air stripping liter Device air supply pipe is connected with the first backflow gas lifter, the second backflow gas lifter respectively.
It is provided with the second Liquid level part, elevator pump, regulating reservoir passes through conduit and grid in described regulating reservoir Pond is connected, and is provided with grid in grid pond, is provided with sewage water inlet pipe on the left of grid pond;Self priming pump passes through Aqueduct is connected with ultraviolet ray disinfector, and ultraviolet ray disinfector is connected with disinfection by chlorine device by aqueduct, It is provided with disinfection by chlorine device, disinfection of effluent pond side is provided with outlet in disinfection of effluent pond.
Described the second Liquid level part, elevator pump, aerator, self priming pump, ultraviolet ray disinfector, first Liquid level part is connected with PLC control cabinet by wire respectively.
Operation principle:Sewage enters grid pond through sewage water inlet pipe, and sewage is outstanding through the grid retention in grid pond Float enters regulating reservoir, and after oil removal sand setting, boosted pump enters oxygen compatibility pool, and sewage is degraded in oxygen compatibility pool to be had Machine thing, passes through anti-nitration reaction simultaneously, and ammonia nitrogen in sewage polluter is converted into N2 and is removed, in simultaneous oxygen , by the second backflow gas lifter backflow, nitrification liquid is back up through first time for Chi Zhong, MBR membrane cisterna returned sludge Gas lifter flows back, and the source of the gas of the tube aerator in oxygen compatibility pool supplies gas control valve by aerator and oxygen compatibility pool To there is provided.
Oxygen compatibility pool water outlet enters Aerobic Pond through mozzle, in Aerobic Pond, by the ammonium oxidation Cheng Ya in sewage Nitrate nitrogen or nitrification nitrogen, and so that the organic pollution that denitrification remains is removed further, thus improve Effluent quality, in Aerobic Pond, the nitrification liquid of fully reaction is partly refluxed to oxygen compatibility pool, tubular type in Aerobic Pond The source of the gas of aerator to be provided for gas control valve by aerator and Aerobic Pond.
Sewage in Aerobic Pond enters MBR membrane cisterna, and in MBR membrane cisterna, MBR membrane module is by microbial reaction The microorganism being relied on is separated from mixed liquor, and microorganism is able to remain in MBR film reaction pond, In sewage, organic concentration content is high, and completely, Organic substance is removed for biodegradation, and water outlet quality is high, MBR Membrane cisterna water outlet, through self priming pump, ultraviolet ray disinfector 7, disinfection by chlorine device to disinfection of effluent pond, is arranged through discharge outlet Put.The Membrane cleaning liquid of MBR membrane module adopts sodium hypochlorite liquid backwash to soak, and so that membrane flux is recovered, Medicinal liquid is entered inside membrane tube by Membrane cleaning device, Membrane cleaning pipe supply MBR membrane module;MBR membrane cisterna water outlet is by One Liquid level part provides liquid level signal to PLC control cabinet.Second Liquid level part, elevator pump, aerator, Self priming pump, ultraviolet ray disinfector, the first Liquid level part by PLC control cabinet control, auto-controll operation, Realize operation unmanned, operational management is convenient.
This utility model mainly has the advantages that:
1st, this device pass through tank body in oxygen compatibility pool, Aerobic Pond, three regions of MBR membrane cisterna, with sludge settling Backflow, nitrification liquid interior circulation are arranged in a device, and sludge loading is high, and excess sludge yield is little.
2nd, this device is respectively provided with mud and nitrification liquid stripping reflux system in MBR membrane cisterna, Aerobic Pond, required Source of the gas is provided by an aerator, is equipped with PLC control cabinet control, intelligent can run and can achieve unmanned value Keep operation, using gas stripping type design it is achieved that nitrification liquid backflow, sludge reflux, decrease equipment investment and Operating cost.
3rd, this plant running low cost, small investment, instant effect, construction are simple, modularized design, dilatation side Just, flexibly, effluent quality can be back to landscape planting nearby, field irrigation, aqiuculrue, carwash are flushed the toilet Etc. purposes.
4th, this plant automation degree is high, buried installation, and winter is normally run, and has dirty using life in the countryside The popularization and application of water process and popularization.
Brief description
Accompanying drawing 1 is a kind of planar structure of this utility model integration MBR membrane biological reaction sewage-treatment plant Schematic diagram.
As illustrated, above-mentioned a kind of integration MBR membrane biological reaction sewage-treatment plant each ingredient by Following Arabic numerals represent:
Tank body -1, blowoff valve -2, filler support -3, the first dividing plate -4, tube aerator -5, aerobic Pond oral siphon -6, first backflow gas lifter -7, second partition -8, membrane module air supply pipe -9, MBR Membrane module -10, the second backflow gas lifter -11, the first Liquid level part -12, gas lifter air supply pipe - 13, MBR membrane cisterna outlet pipe -14, Membrane cleaning pipe -15, Membrane cleaning device -16, outlet -17, chlorine Gas disinfector -18, ultraviolet ray disinfector -19, self priming pump -20, gas lifter supply gas control valve -21, MBR membrane cisterna supplies gas control valve -22, aerator -23, Aerobic Pond to supply gas control valve -24, oxygen compatibility pool supply Control valve -25, PLC control cabinet -26, observation port -27, return duct -28, nitrification liquid backflash -29, Second Liquid level part -30, regulating reservoir -31, grid -32, sewage water inlet pipe -33, grid pond -34, Elevator pump -35.
Specific embodiment
Embodiment
As illustrated, a kind of integration MBR membrane biological reaction sewage-treatment plant, it is by tank body 1, blowdown Valve 2, semi soft packing 3, the first dividing plate 4, tube aerator 5, Aerobic Pond oral siphon 6, second partition 8, Membrane module air supply pipe 9, MBR membrane module 10, gas lifter air supply pipe 13, MBR membrane cisterna outlet pipe 14, from Sucking pump 20, gas lifter supply gas control valve 21, MBR membrane cisterna to supply gas control valve 22, aerator 23, PLC Switch board 26, regulating reservoir 31 part combine.
As illustrated, in tank body 1 by the first dividing plate 4, second partition 8 be divided into oxygen compatibility pool, Aerobic Pond, Three regions of MBR membrane cisterna, tank body 1 upper end is provided with some observation ports 27, and tank body 1 lower end is provided with some Blowoff valve 2, fixes some semi soft packings by filler support 3 in oxygen compatibility pool, Aerobic Pond respectively, and oxygen Pass on left aqueduct in pond to be connected with elevator pump 35, in oxygen compatibility pool, lower end is provided with tube aerator 5, In oxygen compatibility pool, upper end is provided with nitrification liquid backflash 29, and nitrification liquid backflash 29 upper end is provided with return duct 28, Tube aerator 5 other end is connected with aerator 23 for gas control valve 25 by oxygen compatibility pool, and nitrification liquid returns Chute 29 passes through the first dividing plate 4 to be connected with the first backflow gas lifter 7, and return duct 28 other end is successively It is connected through the first dividing plate 4, second partition 8 with the second backflow gas lifter 11, the first dividing plate 4, the It is provided with pod apertures on two dividing plates 8;By Aerobic Pond oral siphon 6, pod apertures and oxygen compatibility pool phase in Aerobic Pond Logical, in Aerobic Pond, lower end is provided with tube aerator 5, tube aerator 5 middle part by threeway, pipeline, Aerobic Pond is connected with aerator 23 for gas control valve 24.
In described MBR membrane cisterna, MBR membrane module 10 is mounted with by fixed mount, right side in MBR membrane cisterna It is provided with the first Liquid level part 12, MBR membrane cisterna outlet pipe 14 and self-priming are passed through in MBR membrane module 10 upper end Pump 20 is connected, and MBR membrane cisterna outlet pipe 14 middle part is connected with Membrane cleaning device 16 by Membrane cleaning pipe 15, MBR membrane module 10 lower end is provided with membrane module air supply pipe 9, and membrane module air supply pipe 9 other end passes through MBR film Pond is connected with aerator 23 for gas control valve 22, and aerator 23 lower end is provided with two gas lifter supply Control valve 21, gas lifter supply gas control valve 21 pass through gas lifter air supply pipe 13 respectively with first backflow gas Lifter 7, second backflow gas lifter 11 is connected.
It is provided with the second Liquid level part 30, elevator pump 35, regulating reservoir 31 passes through in described regulating reservoir 31 Conduit is connected with grid pond 34, is provided with grid 32, is provided with the left of grid pond 34 in grid pond 34 Sewage water inlet pipe 33;Self priming pump 20 is connected with ultraviolet ray disinfector 19 by aqueduct, disinfection by ultraviolet light Device 19 is connected with disinfection by chlorine device 18 by aqueduct, is provided with disinfection by chlorine device 18 in disinfection of effluent pond, Disinfection of effluent pond side is provided with outlet 17.
Described the second Liquid level part 30, elevator pump 35, aerator 23, self priming pump 20, ultraviolet disappear Malicious device 19, the first Liquid level part 12 are connected with PLC control cabinet 26 by wire respectively.

Claims (4)

1. a kind of integration MBR membrane biological reaction sewage-treatment plant, it by tank body (1), blowoff valve (2), Semi soft packing (3), the first dividing plate (4), tube aerator (5), Aerobic Pond oral siphon (6), second Dividing plate (8), membrane module air supply pipe (9), MBR membrane module (10), gas lifter air supply pipe (13), MBR Membrane cisterna outlet pipe (14), self priming pump (20), gas lifter supply gas control valve (21), MBR membrane cisterna to supply gas control Valve (22) processed, aerator (23), PLC control cabinet (26), regulating reservoir (31) partly combine, its Feature is:Pass through the first dividing plate (4), second partition (8) is divided into oxygen compatibility pool, aerobic in tank body (1) Pond, three regions of MBR membrane cisterna, tank body (1) upper end is provided with some observation ports (27), under tank body (1) End is provided with some blowoff valves (2), passes through filler support (3) respectively if fixing in oxygen compatibility pool, Aerobic Pond Dry semi soft packing, is passed on left aqueduct and is connected with elevator pump (35) in oxygen compatibility pool, under oxygen compatibility pool is interior End is provided with tube aerator (5), and in oxygen compatibility pool, upper end is provided with nitrification liquid backflash (29), nitrification liquid Backflash (29) upper end is provided with return duct (28), and tube aerator (5) other end is supplied by oxygen compatibility pool Gas control valve (25) is connected with aerator (23), and nitrification liquid backflash (29) passes through the first dividing plate (4) With first backflow gas lifter (7) be connected, return duct (28) other end sequentially pass through the first dividing plate (4), Second partition (8) is connected with the second backflow gas lifter (11), the first dividing plate (4), second partition (8) it is provided with pod apertures on;By Aerobic Pond oral siphon (6), pod apertures and oxygen compatibility pool phase in Aerobic Pond Logical, in Aerobic Pond, lower end is provided with tube aerator (5), pass through in the middle part of tube aerator (5) threeway, Pipeline, Aerobic Pond are connected with aerator (23) for gas control valve (24).
2. a kind of integration MBR membrane biological reaction sewage-treatment plant according to claim 1, its Feature is:MBR membrane module (10) is fixed in MBR membrane cisterna by fixed mount, right in MBR membrane cisterna Side is provided with the first Liquid level part (12), and MBR membrane cisterna outlet pipe (14) is passed through in MBR membrane module (10) upper end It is connected with self priming pump (20), in the middle part of MBR membrane cisterna outlet pipe (14), pass through Membrane cleaning pipe (15) and film Washer (16) is connected, and MBR membrane module (10) lower end is provided with membrane module air supply pipe (9), film group Part air supply pipe (9) other end is connected with aerator (23) for gas control valve (22) by MBR membrane cisterna, Aerator (23) lower end is provided with two gas lifters and supplies gas control valve (21), and gas lifter supply controls Valve (21) pass through gas lifter air supply pipe (13) respectively with first backflow gas lifter (7), second backflow Gas lifter (11) is connected.
3. a kind of integration MBR membrane biological reaction sewage-treatment plant according to claim 1, its Feature is:It is provided with the second Liquid level part (30), elevator pump (35), regulating reservoir in regulating reservoir (31) (31) it is connected with grid pond (34) by conduit, in grid pond (34), be provided with grid (32), It is provided with sewage water inlet pipe (33) on the left of grid pond (34);Self priming pump (20) passes through aqueduct and ultraviolet Line disinfector (19) is connected, and ultraviolet ray disinfector (19) passes through aqueduct and disinfection by chlorine device (18) It is connected, in disinfection of effluent pond, is provided with disinfection by chlorine device (18), disinfection of effluent pond side is provided with water outlet Mouth (17).
4. a kind of integration MBR membrane biological reaction sewage-treatment plant according to claim 1, its Feature is:Second Liquid level part (30), elevator pump (35), aerator (23), self priming pump (20), Ultraviolet ray disinfector (19), the first Liquid level part (12) pass through wire and PLC control cabinet (26) respectively It is connected.
CN201620368463.8U 2016-04-21 2016-04-21 Integration MBR membrane biological reaction sewage treatment plant Expired - Fee Related CN205953656U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108147540A (en) * 2018-02-12 2018-06-12 广东洁林环境治理有限公司 MBR integrated domestic sewage treatment devices
CN108911419A (en) * 2018-08-15 2018-11-30 江苏开放大学(江苏城市职业学院) A kind of life sewage treatment and reuse device and application
CN109879556A (en) * 2019-04-26 2019-06-14 江苏泰源环保科技股份有限公司 A kind of intelligent modularized integrated sewage processing system and sewage water treatment method
CN110228915A (en) * 2019-07-18 2019-09-13 海南晟泰环保工程有限公司 A kind of maximum discharge standard mild nitrogen is than denitrogenation sewage-treatment plant
CN110963632A (en) * 2018-09-29 2020-04-07 北京京城环保股份有限公司 Integrated treatment method for domestic sewage
CN111592100A (en) * 2020-06-03 2020-08-28 中电信嘉(北京)环保科技有限公司 ICCP type integrated intelligent cabin sewage purification device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108147540A (en) * 2018-02-12 2018-06-12 广东洁林环境治理有限公司 MBR integrated domestic sewage treatment devices
CN108147540B (en) * 2018-02-12 2024-06-07 陕西雷光环保科技有限公司 MBR integrated domestic sewage treatment equipment
CN108911419A (en) * 2018-08-15 2018-11-30 江苏开放大学(江苏城市职业学院) A kind of life sewage treatment and reuse device and application
CN110963632A (en) * 2018-09-29 2020-04-07 北京京城环保股份有限公司 Integrated treatment method for domestic sewage
CN109879556A (en) * 2019-04-26 2019-06-14 江苏泰源环保科技股份有限公司 A kind of intelligent modularized integrated sewage processing system and sewage water treatment method
CN110228915A (en) * 2019-07-18 2019-09-13 海南晟泰环保工程有限公司 A kind of maximum discharge standard mild nitrogen is than denitrogenation sewage-treatment plant
CN111592100A (en) * 2020-06-03 2020-08-28 中电信嘉(北京)环保科技有限公司 ICCP type integrated intelligent cabin sewage purification device

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Address after: Room 11, No. 403, Jianshe Avenue, Qinhuangdao seaport, Hebei 066000, China

Patentee after: HEBEI HENGTE ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd.

Address before: Room 11, No. 403, Jianshe Avenue, Qinhuangdao seaport, Hebei 066000, China

Patentee before: QINHUANGDAO HENGTE PENGYAO ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD.

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Granted publication date: 20170215

CF01 Termination of patent right due to non-payment of annual fee