CN207062084U - A kind of high-efficiency wastewater treatment system - Google Patents

A kind of high-efficiency wastewater treatment system Download PDF

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Publication number
CN207062084U
CN207062084U CN201720474565.2U CN201720474565U CN207062084U CN 207062084 U CN207062084 U CN 207062084U CN 201720474565 U CN201720474565 U CN 201720474565U CN 207062084 U CN207062084 U CN 207062084U
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China
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zone
film
membrane cisterna
water
biological tank
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Chinese (zh)
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李力
阎怀国
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CITIC Envirotech Tianjin Co Ltd
CITIC Envirotech Ltd
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CITIC Envirotech Tianjin Co Ltd
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Abstract

The utility model provides a kind of high-efficiency wastewater treatment system, including passes sequentially through pretreatment structures, biological tank, membrane cisterna and the sterilization pool of pipeline communication;In the biological tank, anaerobic zone, anoxic zone and aerobic zone are sequentially provided with according to the flow direction of sewage;The membrane cisterna includes membrane cisterna wall, and membrane cisterna aerobic zone, film area and sludge reflux area are sequentially provided with membrane cisterna wall, is separated between the membrane cisterna aerobic zone and film area by the first partition wall;The film area and sludge reflux area are separated by the second partition wall;Membrane cisterna wall positioned at membrane cisterna aerobic zone is provided with water inlet pipe;And some groups of microporous aeration devices are provided with membrane cisterna aerobic zone;The film area is provided with some groups of film units;Isolated between two adjacent groups film unit by wall.Sewage disposal system described in the utility model, transform and complete in present situation sewage treatment plant, realize that effluent quality improves and disposal ability expands 1 times in the case where not increasing occupation of land newly, do not stop production, sewage treating efficiency improves.

Description

A kind of high-efficiency wastewater treatment system
Technical field
The utility model belongs to technical field of sewage, more particularly, to a kind of high-efficiency wastewater treatment system.
Background technology
Water resources problems is the significant problem of today's society, and it drastically influence environment, and govern economy and social can Sustainable development.Especially at this stage, substantial amounts of wastewater disposition, the sewage treatment works to sewage treatment plant cause larger bear Load, urgent need will be improved, to meet the needs of bigger.
At present, the water treatment technology of sewage is most of still using conventional processing, including pretreatment, biological tank, film The programs such as pond, sterilization, wherein membrane cisterna are a more important rings, how to set the structures of each program, it is constructed original Under thing size, there is provided water treatment efficiency, be current one of urgently to need to solve the problems, such as.
The content of the invention
In view of this, the utility model is directed to a kind of high-efficiency wastewater treatment system, makes full use of present situation construction of structures, Make the rationally distributed of structures, improve water treatment efficiency.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in:
A kind of high-efficiency wastewater treatment system, including pass sequentially through the pretreatment structures, biological tank, membrane cisterna of pipeline communication with And sterilization pool;
In the biological tank, anaerobic zone, anoxic zone and aerobic zone are sequentially provided with according to the flow direction of sewage;
The membrane cisterna includes membrane cisterna wall, and membrane cisterna aerobic zone, film area and sludge reflux area, institute are sequentially provided with membrane cisterna wall State and separated between membrane cisterna aerobic zone and film area by the first partition wall;The film area and sludge reflux area pass through the second partition wall point Every;Membrane cisterna forms by the transformation of original circular settling tank.
Membrane cisterna wall positioned at membrane cisterna aerobic zone is provided with water inlet pipe;And some groups of micro-pore aerations are provided with membrane cisterna aerobic zone Device;
The film area is provided with some groups of film units;Isolated between two adjacent groups film unit by wall;
Membrane cisterna wall positioned at sludge reflux area is provided with mud return line and excess sludge pipe;
The sludge reflux area of the membrane cisterna is provided with the aerobic zone that sludge reflux pump is back to biological tank;And the biological tank Aerobic zone is provided with the anoxic zone that sludge pump is back to biological tank;And the anoxic zone of the biological tank also is provided with sludge reflux pump reflux To the anaerobic zone of biological tank.
Further, the pretreatment structures are sequentially provided with coarse rack, fine fack, setting pot according to drainage flow direction And film grid.
Further, the biological tank shares two, is that both the first biological tank and the second biological tank are located with pre- respectively respectively Reason structures pass through pipeline communication.
Further, the membrane cisterna shares four, and two of which connects with a biological tank;Two other and another Biological tank connects;And four membrane cisternas connect with sterilization pool.
Further, the anaerobic zone of the biological tank is divided into two parts by wall, and wall is vertical with water (flow) direction, according to Water (flow) direction is respectively the first anaerobic zone and the second anaerobic zone;And first the side wall of anaerobic zone be provided with biological tank water inlet pipe;The Gallery partition wall is provided with two anaerobic zones;And gallery partition wall setting direction is identical with water (flow) direction;And in the side of the second anaerobic zone Wall is provided with the water hole area connected with anoxic zone.
Further, the anoxic zone of the biological tank includes the first anoxic zone, the second anoxic zone and the according to water (flow) direction Three anoxic zones;And first anoxic zone be arranged in parallel with the second anaerobic zone, second anoxic zone and the 3rd anoxic zone are with first Anoxic zone is vertically arranged;And first is equipped with gallery partition wall in anoxic zone and the 3rd anoxic zone;Side wall in the second anaerobic zone is set There is the water hole connected with the first anoxic zone;Side wall in the second anoxic zone is provided with the water hole connected with the second anoxic zone; The side wall of 3rd anoxic zone is provided with the water hole connected with the second anoxic zone, and the water hole is arranged far from the second anoxic zone One end;
The aerobic zone of the biological tank is aerobic including the first aerobic zone, the second aerobic zone and the 3rd according to water (flow) direction Area, and be arranged in parallel with the 3rd anoxic zone;The side wall of first aerobic zone is provided with the water hole connected with the 3rd anoxic zone, and should Water hole is arranged far from one end of the second anoxic zone;The side wall of second aerobic zone crosses water provided with what is connected with the first aerobic zone Hole, and the water hole is positioned close to one end of the second anoxic zone;The side wall of 3rd aerobic zone is provided with and connected with the second aerobic zone Water hole, and the water hole is arranged far from one end of the second anoxic zone.3rd aerobic zone is provided with biological tank outlet pipe.
Further, the film unit includes two groups of film devices, is separated between two groups of film devices by the 3rd partition wall, makes every group Film device is located in independent space, and is respectively equipped with the first partition wall and the second partition wall corresponding to every group of film device into water Mouth and delivery port;Preferably, every group of film device is provided with 5~8 film framves.
The top of 3rd partition wall is provided with piping lane, the water producing pipe and tracheae drawn from every group of film device respectively with piping lane Water producing pipe connects with tracheae;And water producing pipe in piping lane and tracheae are all extended between film device;
3rd partition wall is provided with through hole, the space where through hole insertion two adjacent groups film device.
Further, water inlet corresponding to every group of film device is equipped with inlet damper;And water inlet is provided with inlet gate; Water outlet is provided with water outlet gate;
Where the inlet damper is located at film device in space.
Further, the membrane cisterna wall surrounds cylinder;And the space between the film unit and membrane cisterna wall at both ends Use concreting;
The film area sets six groups of film units altogether, and middle four groups of film units relative to the film unit at both ends to sludge reflux Protrude in area.
Further, the aerobic zone is provided with the 4th partition wall, and the both ends of the 4th partition wall and membrane cisterna wall by middle position Between exist interval;
The film area is additionally provided with blow-down pipe and filling pipe, and the blow-down pipe connects with film unit;The filling pipe and film list Member connection;And it is provided with some catch pits in the film unit.
Relative to prior art, high-efficiency wastewater treatment system described in the utility model, have the advantage that:
(1) sewage disposal system described in the utility model, structure structure is reasonable in design, fully coordinates between each other, Space is made full use of, activated sludge reaches higher utilization rate in membrane cisterna its own system.
(2) membrane cisterna in sewage disposal system described in the utility model, film device is separated, avoid film device it Between mutual pollution, reduce operating cost.
(3) structure described in the utility model be carried out in original sewage disposal system it is improved, first membrane cisterna be Reconstructed under original circular settling tank pond body, it is not newly-increased to take up an area, and rebuild without original pond body is removed, make full use of Each space, and save reconstruction cost and engineering time;And solve water distribution inequality, the pollution of film in prior art transformation The irrealizable problem such as degree difference.
(4) sewage disposal system described in the utility model, change to structures such as pretreatment structures, membrane cisterna and biological tanks On the basis of entering, solve the problems, such as existing biological tank disposal ability deficiency, sewage disposal is carried by 100,000 original ton days It is high to 200,000 ton days;In the case where not increasing biological pool volume newly, the treatment scale of biological tank is carried by 100,000 original ton days It is high to 200,000 ton days;Sewage treating efficiency is doubled;Effluent quality is improved simultaneously, by original《Urban wastewater treatment firm is dirty Stain discharge standard》In one-level B standard be promoted to the class standard of surface water IV.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model. In accompanying drawing:
Fig. 1 is lower floor's plane arrangement structure schematic diagram of the membrane cisterna described in the utility model embodiment;
Fig. 2 is the structural representation of one group of film unit described in the utility model embodiment.
Fig. 3 is the schematic diagram of the inlet damper described in the utility model embodiment;
Fig. 4 be Fig. 1 in A-A to sectional view.
Fig. 5 is the structural representation of the high-efficiency wastewater treatment system described in the utility model embodiment;
Fig. 6 is the structural representation of the biological tank described in the utility model embodiment;
Description of reference numerals:
1st, membrane cisterna aerobic zone;2nd, film area;3rd, sludge reflux area;4th, microporous aeration device;21st, film unit;211st, film device; 22nd, water inlet;23rd, delivery port;24th, inlet gate;25th, water outlet gate;26th, through hole;27th, inlet damper;28th, water producing pipe;5、 Water inlet pipe;6th, overflow pipe;31st, mud return line;32nd, excess sludge pipe;33rd, residual sludge pump;7th, the first partition wall;8th, membrane cisterna Wall;9th, concrete;10th, the 4th partition wall;11st, the second partition wall;12nd, the 3rd partition wall;121st, piping lane;13rd, cover plate;101st, the first film Pond;102nd, the second membrane cisterna;103rd, tertiary membrane pond;104th, the 4th membrane cisterna;105th, the first biological tank;106th, the second biological tank;107、 Coarse rack;108th, fine fack;109th, settling pit;110th, sterilization pool;111st, the first anaerobic zone;112nd, the second anaerobic zone;113rd, One anoxic zone;114th, the second anoxic zone;115th, the 3rd anoxic zone;116th, the first aerobic zone;117th, the second aerobic zone;118th, the 3rd Aerobic zone;120th, gallery partition wall;123rd, biological tank water inlet pipe;122nd, film grid.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of high-efficiency wastewater treatment system, including pass sequentially through the pretreatment structures, biological tank, membrane cisterna of pipeline communication with And sterilization pool;
In the biological tank, anaerobic zone, anoxic zone and aerobic zone are sequentially provided with according to the flow direction of sewage;
The membrane cisterna includes membrane cisterna wall 8, and membrane cisterna aerobic zone 1, film area 2 and sludge reflux are sequentially provided with membrane cisterna wall 8 Area 3, separated between the membrane cisterna aerobic zone 1 and film area 2 by the first partition wall 7;The film area and sludge reflux area 3 pass through Two partition walls 11 separate;
Membrane cisterna wall 8 positioned at aerobic zone 1 is provided with water inlet pipe 5;And it is provided with some groups of microporous aeration devices in aerobic zone 1 4;
The film area 2 is provided with some groups of film units 21;Isolated between two adjacent groups film unit 21 by wall;
Membrane cisterna wall 8 positioned at sludge reflux area 3 is provided with mud return line 31 and excess sludge pipe 32;
The sludge reflux area 3 of the membrane cisterna is provided with the aerobic zone that sludge reflux pump is back to biological tank;And the biological tank Aerobic zone be provided with sludge pump and be back to the anoxic zone of biological tank;And the anoxic zone of the biological tank also is provided with sludge reflux blowback Flow to the anaerobic zone of biological tank.
The film unit 21 includes two groups of film devices 211, is separated, made by the 3rd partition wall 12 between two groups of film devices 211 Every group of film device 211 is located in independent space, and the first partition wall 7 and the second partition wall 11 corresponding to every group of film device 211 On be respectively equipped with water inlet 22 and delivery port 23.
The top of 3rd partition wall 12 is provided with piping lane 121, the water producing pipe 28 and tracheorrhaphy drawn from every group of film device 211 Do not connected with water producing pipe 28 in piping lane 121 and tracheae;And water producing pipe 28 in piping lane 121 and tracheae are all extended between film device.
3rd partition wall 12 is provided with through hole 26, the space where the through hole 26 insertion two adjacent groups film device.
Corresponding to every group of film device 211 inlet damper 27 is equipped with water inlet 22;And intake gate is provided with water inlet 22 Door 24;Water outlet gate 25 is provided with delivery port 23.
Every group of film device 211 is provided with 5~8 film framves.
The inlet damper 27 is located in the place space of film device 211.
The membrane cisterna wall 8 surrounds cylinder;And the space between the film unit 21 and membrane cisterna wall 8 at both ends is used and mixed Solidifying soil 9 pours.Membrane cisterna is formed by the transformation of present situation circular settling tank, and membrane cisterna wall 8 is the exterior wall of former sedimentation basin.
The film area 2 sets six groups of film units 21 altogether, and middle four groups of film units 21 relative to both ends film unit 21 to Protrude in sludge reflux area 3.
The membrane cisterna aerobic zone 1 is provided with the 4th partition wall 10, and the both ends of the 4th partition wall 10 and membrane cisterna wall by middle position Interval between body 8 be present.
The film area 2 is additionally provided with blow-down pipe and filling pipe, and the blow-down pipe connects with film unit 21;The filling pipe and film Unit 21 connects;And it is provided with some catch pits in the film unit 21.
The pretreatment structures are sequentially provided with coarse rack 107, fine fack 108 and sand setting according to drainage flow direction Pond 109.
The biological tank shares two, be respectively the first biological tank 105 and the second biological tank 106 both respectively with pretreatment Structures pass through pipeline communication.
The membrane cisterna shares four, and two of which connects with a biological tank;Two other with another biological tank Connection;And four membrane cisternas connect with sterilization pool 110.
The anaerobic zone of the biological tank is divided into two parts by wall, and wall is vertical with water (flow) direction, according to current side To respectively the first anaerobic zone 111 and the second anaerobic zone 112;And first the side wall of anaerobic zone 111 be provided with biological tank water inlet pipe 123;Gallery partition wall 120 is provided with second anaerobic zone 112;And the setting direction of gallery partition wall 120 is identical with water (flow) direction;And The side wall of second anaerobic zone 112 is provided with the water hole connected with anoxic zone.
The anoxic zone of the biological tank includes the first anoxic zone 113, the second anoxic zone 114 and the according to water (flow) direction Three anoxic zones 115;And first anoxic zone 113 be arranged in parallel with the second anaerobic zone 112, second anoxic zone 114 and the 3rd lack Oxygen area 115 is vertically arranged with the first anoxic zone 113;And first be equipped with anoxic zone 113 and the 3rd anoxic zone 115 gallery every Wall 120;Side wall in the second anaerobic zone 112 is provided with the water hole connected with the first anoxic zone 113;In the second anoxic zone 114 Side wall is provided with the water hole connected with the second anoxic zone 113;Side wall in the 3rd anoxic zone 115 is provided with and the second anoxic zone 114 The water hole of connection, and the water hole is arranged far from one end of the second anoxic zone 113;
The aerobic zone of the biological tank includes the first aerobic zone 116, the second aerobic zone 117 and the according to water (flow) direction Three aerobic zones 118, and be arranged in parallel with the 3rd anoxic zone 115;The side wall of first aerobic zone 116 is provided with and the 3rd anoxic zone The water hole of 115 connections, and the water hole is arranged far from one end of the second anoxic zone 113;The side wall of second aerobic zone 117 is set There is the water hole connected with the first aerobic zone 116, and the water hole is positioned close to one end of the second anoxic zone 113;3rd is good The side wall in oxygen area 118 is provided with the water hole connected with the second aerobic zone 117, and the water hole is arranged far from the second anoxic zone 113 one end.3rd aerobic zone is provided with biological tank outlet pipe.
Utility model works process:Sewage passes through coarse rack 107, fine fack 108 and setting pot 109 successively;Then It is divided into two parts, respectively enters the first biological tank 105 and the second biological tank 106;The sewage difference come out from the first biological tank 105 Into the membrane cisterna 104 of tertiary membrane pond 103 and the 4th;The sewage come out from the second biological tank 106 respectively enters the first membrane cisterna 101 and the Two membrane cisternas 102;The sewage come out from each membrane cisterna finally enters sterilization pool 110;
The course of work of the sewage in each membrane cisterna, the sewage handled by biological tank are introduced into aerobic by water inlet pipe 5 Area 1, the space then entered again by water inlet 22 where each film device 211, carries out film process, the water through film process leads to Cross water producing pipe 28 and enter next handling process;The remaining muddy water after film process is discharged to sludge reflux area by delivery port 23 simultaneously 3, a part returns to biological tank by mud return line 31;Another part is by the drive of residual sludge pump 33 by remaining Sludge pipe 32 is discharged.
The cover plate 13 that sewage disposal membrane cisterna described in the utility model is set by top is isolated from the outside.
Take up an area not newly-increased, and rebuild without original pond body is removed, save reconstruction cost and engineering time;And Solves the irrealizable problem such as water distribution inequality, pollution level difference of film in prior art transformation.
Original sewage technique is:Water inlet → coarse rack → fine fack → setting pot → film grid → biological tank → sedimentation basin → Sterilization pool → water outlet;High-efficiency wastewater treatment system described in the utility model, transformed on original structure base, each structure Thing mutual cooperation is built, provided with multiple biological tanks and membrane cisterna, is easy to be constructed in the case where present situation sewage plant does not stop production;Make Sewage disposal brings up to 200,000 ton days by 100,000 original ton days.
The water quality of sewage disposal, measure water inlet and water outlet is carried out with improved sewage disposal system, it is as a result as follows;
Influent quality is as follows:
Effluent quality, effluent quality in addition to TN, other leading indicators according to《Water environment quality standard》In IV category Standard performs, i.e.,:
Suspension in water outlet (SS) is not distinctly claimed in the standard, MBR Process for Effluent suspension (SS) is close to 0.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (10)

  1. A kind of 1. high-efficiency wastewater treatment system, it is characterised in that:Pretreatment structures, biology including passing sequentially through pipeline communication Pond, membrane cisterna and sterilization pool;
    In the biological tank, anaerobic zone, anoxic zone and aerobic zone are sequentially provided with according to the flow direction of sewage;
    The membrane cisterna includes membrane cisterna wall (8), and membrane cisterna aerobic zone (1), film area (2) and sludge are sequentially provided with membrane cisterna wall (8) Recirculating zone (3), separated between the membrane cisterna aerobic zone (1) and film area (2) by the first partition wall (7);The film area (2) and dirt Mud recirculating zone (3) is separated by the second partition wall (11);
    Membrane cisterna wall (8) positioned at membrane cisterna aerobic zone (1) is provided with water inlet pipe (5);And some groups are provided with membrane cisterna aerobic zone (1) Microporous aeration device (4);
    The film area (2) is provided with some groups of film units (21);Two adjacent groups film unit is isolated between (21) by wall;
    Membrane cisterna wall (8) positioned at sludge reflux area (3) is provided with mud return line (31) and excess sludge pipe (32);
    The sludge reflux area (3) of the membrane cisterna is provided with the aerobic zone that sludge reflux pump is back to biological tank;The biological tank it is good Oxygen area is provided with the anoxic zone that sludge pump is back to biological tank;And the anoxic zone of the biological tank also is provided with sludge reflux pump and is back to The anaerobic zone of biological tank.
  2. 2. high-efficiency wastewater treatment system according to claim 1, it is characterised in that:The pretreatment structures are according to sewage Flow direction, it is sequentially provided with coarse rack (107), fine fack (108), setting pot (109) and film grid (122).
  3. 3. high-efficiency wastewater treatment system according to claim 1, it is characterised in that:The biological tank shares two, respectively It is the first biological tank (105) and the second biological tank (106), and both pass through pipeline communication with pretreatment structures respectively.
  4. 4. high-efficiency wastewater treatment system according to claim 2, it is characterised in that:The membrane cisterna shares four, wherein two It is individual to be connected with a biological tank;Two other is connected with another biological tank;And four membrane cisternas connect with sterilization pool (110) It is logical.
  5. 5. according to the high-efficiency wastewater treatment system described in any one of Claims 1 to 4, it is characterised in that:The biological tank is detested Oxygen area is divided into two parts by wall, and wall is vertical with water (flow) direction, is respectively the first anaerobic zone (111) according to water (flow) direction With the second anaerobic zone (112);And first the side wall of anaerobic zone (111) be provided with biological tank water inlet pipe (123);Second anaerobic zone (112) gallery partition wall (120) is provided with;And gallery partition wall (120) setting direction is identical with water (flow) direction;And in the second anaerobism The side wall in area (112) is provided with the water hole connected with anoxic zone.
  6. 6. high-efficiency wastewater treatment system according to claim 5, it is characterised in that:The anoxic zone of the biological tank is according to water Stream direction includes the first anoxic zone (113), the second anoxic zone (114) and the 3rd anoxic zone (115);And first anoxic zone (113) it is be arranged in parallel with the second anaerobic zone (112), second anoxic zone (114) lacks with the 3rd anoxic zone (115) with first Oxygen area (113) is vertically arranged;And first is equipped with gallery partition wall (120) in anoxic zone (113) and the 3rd anoxic zone (115); The side wall of second anaerobic zone (112) is provided with the water hole connected with the first anoxic zone (113);In the side of the second anoxic zone (114) Wall is provided with the water hole connected with the second anoxic zone (113);Side wall in the 3rd anoxic zone (115) is provided with and the second anoxic zone (114) water hole of connection, and the water hole is arranged far from one end of the second anoxic zone (113);
    The aerobic zone of the biological tank includes the first aerobic zone (116), the second aerobic zone (117) and the 3rd according to water (flow) direction Aerobic zone (118), and be arranged in parallel with the 3rd anoxic zone (115);The side wall of first aerobic zone (116) is provided with and the 3rd anoxic The water hole of area (115) connection, and the water hole is arranged far from one end of the second anoxic zone (113);Second aerobic zone (117) Side wall be provided with the water hole that is connected with the first aerobic zone (116), and the water hole is positioned close to the second anoxic zone (113) One end;The side wall of 3rd aerobic zone (118) is provided with the water hole connected with the second aerobic zone (117), and the water hole is arranged on One end away from the second anoxic zone (113);3rd aerobic zone (118) is provided with biological tank outlet pipe.
  7. 7. according to the high-efficiency wastewater treatment system described in any one of Claims 1 to 4, it is characterised in that:The film unit (21) Including two groups of film devices (211);Separated between two groups of film devices (211) by the 3rd partition wall (12), make every group of film device (211) In independent space, and set respectively on the first partition wall (7) and the second partition wall (11) corresponding to every group of film device (211) There are water inlet (22) and delivery port (23);Every group of film device (211) includes 7 film framves;
    The top of 3rd partition wall (12) is provided with piping lane (121), and the water producing pipe (28) drawn from every group of film device (211) is gentle Pipe connects with piping lane (121) interior water producing pipe (28) and tracheae respectively;And water producing pipe in piping lane (121) and tracheae all extend to film Equipment room;
    3rd partition wall (12) is provided with through hole (26), the space where the through hole (26) insertion two adjacent groups film device.
  8. 8. high-efficiency wastewater treatment system according to claim 7, it is characterised in that:Enter corresponding to every group of film device (211) The mouth of a river (22) place is equipped with inlet damper (27);And water inlet (22) place is provided with inlet gate (24);Delivery port (23) place is provided with Water outlet gate (25);Where the inlet damper (27) is located at film device (211) in space.
  9. 9. high-efficiency wastewater treatment system according to claim 7, it is characterised in that:The membrane cisterna wall (8) surrounds cylinder Body;And the space between the film unit (21) and membrane cisterna wall (8) at both ends is poured with concrete (9);
    The film area (2) sets six groups of film units (21) altogether, and middle four groups of film units (21) are relative to the film unit at both ends (21) protruded to sludge reflux area (3).
  10. 10. high-efficiency wastewater treatment system according to claim 7, it is characterised in that:The membrane cisterna aerobic zone (1) is by centre Position be provided with the 4th partition wall (10), and interval between the both ends of the 4th partition wall (10) and membrane cisterna wall (8) be present;
    The film area (2) is additionally provided with blow-down pipe and filling pipe, and the blow-down pipe connects with film unit (21);The filling pipe and film Unit (21) connects;And it is provided with some catch pits in the film unit (21).
CN201720474565.2U 2017-04-28 2017-04-28 A kind of high-efficiency wastewater treatment system Active CN207062084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720474565.2U CN207062084U (en) 2017-04-28 2017-04-28 A kind of high-efficiency wastewater treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720474565.2U CN207062084U (en) 2017-04-28 2017-04-28 A kind of high-efficiency wastewater treatment system

Publications (1)

Publication Number Publication Date
CN207062084U true CN207062084U (en) 2018-03-02

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Country Status (1)

Country Link
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