CN108612343A - A kind of high-level cleaner of public lavatory - Google Patents

A kind of high-level cleaner of public lavatory Download PDF

Info

Publication number
CN108612343A
CN108612343A CN201810297577.1A CN201810297577A CN108612343A CN 108612343 A CN108612343 A CN 108612343A CN 201810297577 A CN201810297577 A CN 201810297577A CN 108612343 A CN108612343 A CN 108612343A
Authority
CN
China
Prior art keywords
public lavatory
fixedly connected
denitrogenation
sewage
partition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810297577.1A
Other languages
Chinese (zh)
Inventor
朱德仲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810297577.1A priority Critical patent/CN108612343A/en
Publication of CN108612343A publication Critical patent/CN108612343A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/1205Small buildings erected in the open air
    • E04H1/1216Public W.C.s
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/10Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
    • C02F1/12Spray evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/005Black water originating from toilets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The present invention provides a kind of high-level cleaner of public lavatory, including ground, latrine pit and Biogas Generator Set device are respectively arranged at the top of the ground, the surface of the latrine pit offers near coal-mine, the near coal-mine left and right sides opens up fluted, the ground is internally provided with device case, and described device case is internally provided with septic tank, and septic tank into excrement mouth with it is near coal-mine corresponding.The high-level cleaner of the public lavatory nitrifies the nitrification filler inside layer, the filler inside ammonification layer by setting, sewage can be purified, be recycled, save water resource, environmental protection and energy saving, by introducing in denitrogenation sand filtration room the waste water containing NH4+ from mud chamber, under anoxic conditions, the organic nitrogen in sewage can be decomposed, the dissolved oxygen in sewage is consumed simultaneously, is connect with Biogas Generator Set device by exhaust pipe, is utilized the marsh gas power generation decomposited, energy consumption is saved in waste utilization.

Description

A kind of high-level cleaner of public lavatory
Technical field
The present invention relates to purifier technical field, specially a kind of high-level cleaner of public lavatory.
Background technology
Lavatory in present city, which is the necessary component of urban infrastructure, to facilitate people to live, and meet physiology Function needs;It is the main place and facility of collection, storage and preliminary treatment urban night soil;Public lavatory facility as urban architecture Itself it is one of places of cultural interest.Public lavatory is a kind of cultural symbol of society, either treats the attitude and occupation mode of lavatory, also In terms of being architectural design, country variant and national folkways and customs, ethical standard are all embodied.From the simple and crude random of physiological metabolism Gather the multiple functions such as aesthetic, business and culture, public lavatory substantially structure to physiological metabolism, hygienic finishing and rest is had concurrently in place At the philosophy of life of people and the change of environmental consciousness and progress.But the manure pit of existing lavatory is exposed to outside, foul smell causes Pollute environment.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of high-level cleaner of public lavatory, above-mentioned background technology is solved The problem of middle proposition.
(Two)Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of high-level cleaner of public lavatory, including Ground, is respectively arranged with latrine pit and Biogas Generator Set device at the top of the ground, the surface of the latrine pit offer it is near coal-mine, The near coal-mine left and right sides opens up fluted, and the ground is internally provided with device case, and the inside of described device case is set Be equipped with septic tank, and septic tank into excrement mouth with it is near coal-mine corresponding, the inside of the septic tank, which is respectively arranged with, decomposes chamber, precipitation Room and denitrogenation sand filtration room, it is described decompose chamber top and bottom between be fixedly connected with filter plate, the decomposition chamber and mud chamber Between be provided with first partition, the surface of the first partition is provided with sieve, clean-up port is provided on the left of the decomposition chamber, Second partition, the fixed company in inside of the first partition and second partition are provided between the mud chamber and denitrogenation sand filtration room It is connected to reactor, the bottom of the mud chamber is provided with scum pipe, and the left end of the scum pipe is fixedly connected with control valve, described The surface of second partition offers guide hole, and the surface of the guide hole is provided with filter screen, and the bottom of denitrogenation sand filtration room is fixed It is connected with drainpipe, sewage purifier is provided on the right side of the septic tank, is installed at the top of the sewage purifier Motor.
Preferably, it is fixedly connected with exhaust pipe at the top of denitrogenation sand filtration room, and exhaust pipe extends to Biogas Generator Set The bottom of device is provided with light bulb at the top of the Biogas Generator Set device.
Preferably, the inner wall of the groove is installed with electric pushrod, and gear is fixedly connected on the inside of the electric pushrod The top and bottom of plate, the groove offer sliding slot, and the surface of the latrine pit is provided with tablet.
Preferably, denitrogenation sand filtration room is internally provided with nitrification floor, and ammonification layer is provided at the top of the nitrification layer.
Preferably, the inside of the sewage purifier is installed with ion exchange resin filter screen, activated charcoal strainer respectively With PP cotton filter screens.
Preferably, the top and bottom of the sewage purifier are installed with bearing block, the inside of the bearing block It is fixedly connected with stirring stirring swingle, and the shaft of motor runs through the side wall of sewage purifier and revolved by shaft coupling and stirring Bull stick is sequentially connected.
(Three)Advantageous effect
The present invention provides a kind of high-level cleaners of public lavatory.Has following advantageous effect:
1, the high-level cleaner of the public lavatory nitrifies the nitrification filler inside layer by setting, the filler inside ammonification layer, Sewage can be purified, be recycled, save water resource, environmental protection and energy saving, by will the waste water containing NH4+ from mud chamber It introduces in denitrogenation sand filtration room, under anoxic conditions, the organic nitrogen in sewage can be decomposed, while consuming the dissolving in sewage Oxygen is connect by exhaust pipe with Biogas Generator Set device, and using the marsh gas power generation decomposited, energy consumption is saved in waste utilization, is led to Setting ion exchange resin filter screen, activated charcoal strainer and PP cotton filter screens are crossed, the sewage after denitrogenation is purified, it can be sharp again With purified sewage, squats over a pit to relieve oneself for rinsing, by the filterings at different levels of septic tank, ensure the purification efficiency of septic tank, work as someone When solution being needed to go to toilet, the tablet on latrine pit surface senses the weight of human body, and driving electric pushrod makes baffle bounce back to groove Inside, when not in use, baffle seals near coal-mine, prevents foul smell from spreading in lavatory, pollutes environment.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is septic tank sectional view of the present invention;
Fig. 3 is ditch profile figure of the present invention.
In figure:1 ground, 2 latrine pits, 3 Biogas Generator Set devices, 4 near coal-mine, 5 grooves, 6 device casees, 7 septic tanks, 8 are decomposed Chamber, 9 mud chambers, 10 denitrogenation sand filtration rooms, 11 filter plates, 12 first partitions, 13 sieves, 14 clean-up ports, 15 second partitions, 16 reactions Device, 17 scum pipes, 18 control valves, 19 guide holes, 20 filter screens, 21 drainpipes, 22 sewage purifiers, 23 bearing blocks, 24 stirring rotations Bull stick, 25 motors, 26 exhaust pipes, 27 electric pushrods, 28 baffles, 29 sliding slots, 30 tablets, 31 nitrification layers, 32 ammonification layers, 33 from Subtree fat filter screen, 34 activated charcoal strainers, 35 PP cotton filter screens.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the embodiment of the present invention provides a kind of high-level cleaner of public lavatory, including ground 1, ground 1 Top is respectively arranged with latrine pit 2 and Biogas Generator Set device 3, and 2 surface of squatting over a pit to relieve oneself offers near coal-mine 4, near coal-mine 4 left and right sides Fluted 5 are opened up, the inner wall of groove 5 is installed with electric pushrod 27, and the inside of electric pushrod 27 is fixedly connected with baffle 28, the top and bottom of groove 5 offer sliding slot 29, and 2 surface of squatting over a pit to relieve oneself is provided with tablet 30, when someone needs solution to go to toilet When, the tablet on 2 surfaces of squatting over a pit to relieve oneself senses the weight of human body, and driving electric pushrod 27 makes baffle 28 bounce back to the inside of groove 5, When not in use, baffle 28 seals near coal-mine 4, prevents foul smell from spreading in lavatory, pollutes environment, passes through the mistakes at different levels of septic tank 7 Filter ensures that the purification efficiency of septic tank 7, ground 1 are internally provided with device case 6, and device case 6 is internally provided with septic tank 7, And septic tank 7 is corresponding near coal-mine 4 into excrement mouth, the inside of septic tank 7, which is respectively arranged with, decomposes chamber 8, mud chamber 9 and denitrogenation sand Filter chamber 10, denitrogenation sand filtration room 10 are internally provided with nitrification floor 31, and the top of nitrification layer 31 is provided with ammonification layer 32, passes through setting The nitrification filler inside layer 31 is nitrified, the filler inside ammonification layer can purify sewage, recycle, and save Water resource, environmental protection and energy saving, by the way that the waste water containing NH4+ is introduced from mud chamber 9 in denitrogenation sand filtration room 10, under anoxic conditions, The organic nitrogen in sewage can be decomposed, while consuming the dissolved oxygen in sewage, the top of denitrogenation sand filtration room 10 is fixedly connected with row Tracheae 26, and exhaust pipe 26 extends to the bottom of Biogas Generator Set device 3, the top of Biogas Generator Set device 3 is provided with Light bulb is connect by exhaust pipe 26 with Biogas Generator Set device 3, and using the marsh gas power generation decomposited, energy is saved in waste utilization Consumption decomposes and is fixedly connected with filter plate 11 between the top and bottom of chamber 8, decompose be provided between chamber 8 and mud chamber 9 first every The surface of plate 12, first partition 12 is provided with sieve 13, and the left side for decomposing chamber 8 is provided with clean-up port 14, mud chamber 9 and denitrogenation sand It is provided with second partition 15 between filter chamber 10, the inside of first partition 12 and second partition 15 has been fixedly connected with reactor 16, The bottom of mud chamber 9 is provided with scum pipe 17, and the left-hand end of scum pipe 17 is fixedly connected with control valve 18, the table of second partition 15 Face offers guide hole 19, and the surface of guide hole 19 is provided with filter screen 20, and the bottom of denitrogenation sand filtration room 10 is fixedly connected with drainpipe 21, the right side of septic tank 7 is provided with sewage purifier 22, and the inside of sewage purifier 22 is installed with ion exchange resin mistake respectively Strainer 33, activated charcoal strainer 34 and PP cottons filter screen 35, by the way that ion exchange resin filter screen 33,34 and of activated charcoal strainer is arranged PP cottons filter screen 35, purifies the sewage after denitrogenation, purified sewage can be utilized again, for rinsing latrine pit 2, sewage The top and bottom of purifying box 22 are installed with bearing block 23, and the inside of bearing block 23 is fixedly connected with stirring swingle 24, the top of sewage purifier 22 is installed with motor 25, and the shaft of motor 25 runs through the side wall of sewage purifier 22 simultaneously It is sequentially connected by shaft coupling and stirring swingle 24.
In conclusion the high-level cleaner of the public lavatory, the nitrification filler inside layer 31, ammonification layer are nitrified by setting Internal filler, can purify sewage, recycle, and save water resource, environmental protection and energy saving, by that will contain NH4+'s Waste water is introduced from mud chamber 9 in denitrogenation sand filtration room 10, under anoxic conditions, can be decomposed the organic nitrogen in sewage, be consumed simultaneously Fall the dissolved oxygen in sewage, connect with Biogas Generator Set device 3 by exhaust pipe 26, using the marsh gas power generation decomposited, is given up Object utilizes, and saves energy consumption, by the way that ion exchange resin filter screen 33, activated charcoal strainer 34 and PP cottons filter screen 35 is arranged, to denitrogenation Sewage afterwards is purified, and can utilize purified sewage again, for rinsing latrine pit 2, when someone needs solution to go to toilet, is squatted over a pit to relieve oneself The tablet on 2 surfaces senses the weight of human body, and driving electric pushrod 27 makes baffle 28 bounce back to the inside of groove 5, do not make Used time, baffle 28 seal near coal-mine 4, prevent foul smell from spreading in lavatory, pollute environment, by the filterings at different levels of septic tank 7, ensure The purification efficiency of septic tank 7.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of high-level cleaner of public lavatory, including ground(1), it is characterised in that:The ground(1)Top be respectively set There is latrine pit(2)With Biogas Generator Set device(3), the latrine pit(2)Surface offer it is near coal-mine(4), described near coal-mine(4)A left side Right both sides open up fluted(5), the ground(1)Be internally provided with device case(6), described device case(6)Inside set It is equipped with septic tank(7), and septic tank(7)Into excrement mouth with it is near coal-mine(4)It is corresponding, the septic tank(7)Inside be respectively set There is decomposition chamber(8), mud chamber(9)With denitrogenation sand filtration room(10), the decomposition chamber(8)Top and bottom between be fixedly connected with Filter plate(11), the decomposition chamber(8)The mud chamber and(9)Between be provided with first partition(12), the first partition(12)'s Surface is provided with sieve(13), the decomposition chamber(8)Left side be provided with clean-up port(14), the mud chamber(9)With denitrogenation sand Filter chamber(10)Between be provided with second partition(15), the first partition(12)And second partition(15)Inside be fixedly connected with There is reactor(16), the mud chamber(9)Bottom be provided with scum pipe(17), the scum pipe(17)Left end be fixedly connected There is control valve(18), the second partition(15)Surface offer guide hole(19), the guide hole(19)Surface be provided with Strainer(20), denitrogenation sand filtration room(10)Bottom be fixedly connected with drainpipe(21), the septic tank(7)Right side setting There is sewage purifier(22), the sewage purifier(22)Top be installed with motor(25).
2. a kind of high-level cleaner of public lavatory according to claim 1, it is characterised in that:Denitrogenation sand filtration room(10) Top be fixedly connected with exhaust pipe(26), and exhaust pipe(26)Extend to Biogas Generator Set device(3)Bottom, the biogas Generating set device(3)Top be provided with light bulb.
3. a kind of high-level cleaner of public lavatory according to claim 1, it is characterised in that:The groove(5)Inner wall It is installed with electric pushrod(27), the electric pushrod(27)Inside be fixedly connected with baffle(28), the groove(5)'s Top and bottom offer sliding slot(29), the latrine pit(2)Surface be provided with tablet(30).
4. a kind of high-level cleaner of public lavatory according to claim 1, it is characterised in that:Denitrogenation sand filtration room(10) Be internally provided with nitrification layer(31), the nitrification layer(31)Top be provided with ammonification layer(32).
5. a kind of high-level cleaner of public lavatory according to claim 1, it is characterised in that:The sewage purifier(22) Inside be installed with ion exchange resin filter screen respectively(33), activated charcoal strainer(34)With PP cotton filter screens(35).
6. a kind of high-level cleaner of public lavatory according to claim 1, it is characterised in that:The sewage purifier(22) Top and bottom be installed with bearing block(23), the bearing block(23)Inside be fixedly connected with stirring swingle (24), and motor(25)Shaft run through sewage purifier(22)Side wall and pass through shaft coupling with stirring swingle(24)Transmission Connection.
CN201810297577.1A 2018-04-04 2018-04-04 A kind of high-level cleaner of public lavatory Pending CN108612343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810297577.1A CN108612343A (en) 2018-04-04 2018-04-04 A kind of high-level cleaner of public lavatory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810297577.1A CN108612343A (en) 2018-04-04 2018-04-04 A kind of high-level cleaner of public lavatory

Publications (1)

Publication Number Publication Date
CN108612343A true CN108612343A (en) 2018-10-02

Family

ID=63659512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810297577.1A Pending CN108612343A (en) 2018-04-04 2018-04-04 A kind of high-level cleaner of public lavatory

Country Status (1)

Country Link
CN (1) CN108612343A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110680222A (en) * 2019-09-12 2020-01-14 深圳市绿水青山环境有限公司 Resource recycling type public toilet

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2133249Y (en) * 1992-08-04 1993-05-19 丁正琪 Pedal sealing toilet cover with automatic control
JPH10337584A (en) * 1997-06-09 1998-12-22 Hitachi Chem Co Ltd Sewage treatment tank
JPH1142488A (en) * 1997-07-25 1999-02-16 Matsushita Electric Works Ltd Execution structure of septic tank
CN2416154Y (en) * 2000-03-31 2001-01-24 王智鑫 Water-closet with means to prevent freezing
CN102926439A (en) * 2012-11-09 2013-02-13 南京师范大学 Resident housing living waste water treatment reused system
CN206285602U (en) * 2016-12-08 2017-06-30 广州蓝清环保工程有限公司 A kind of sewage cycling treatment device
CN206736049U (en) * 2017-04-25 2017-12-12 河北建筑工程学院 Three-level septic tank

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2133249Y (en) * 1992-08-04 1993-05-19 丁正琪 Pedal sealing toilet cover with automatic control
JPH10337584A (en) * 1997-06-09 1998-12-22 Hitachi Chem Co Ltd Sewage treatment tank
JPH1142488A (en) * 1997-07-25 1999-02-16 Matsushita Electric Works Ltd Execution structure of septic tank
CN2416154Y (en) * 2000-03-31 2001-01-24 王智鑫 Water-closet with means to prevent freezing
CN102926439A (en) * 2012-11-09 2013-02-13 南京师范大学 Resident housing living waste water treatment reused system
CN206285602U (en) * 2016-12-08 2017-06-30 广州蓝清环保工程有限公司 A kind of sewage cycling treatment device
CN206736049U (en) * 2017-04-25 2017-12-12 河北建筑工程学院 Three-level septic tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110680222A (en) * 2019-09-12 2020-01-14 深圳市绿水青山环境有限公司 Resource recycling type public toilet

Similar Documents

Publication Publication Date Title
CN102251459B (en) System for carrying out collection, purification and utilization on rainwater on road surfaces
CN102351378B (en) Method and system for processing rural sewage in artificial wetlands
CN104326555B (en) A kind of northern country sanitary sewage multiple treating system and method
WO2013125752A1 (en) Heavy water treatment apparatus using microorganism carrier
Jha et al. Wastewater treatment technologies in Nepal
CN104671619B (en) Ecological treatment device for domestic sewage combining purification tank
CN204509035U (en) Complex media marsh sewage treatment system
CN108612343A (en) A kind of high-level cleaner of public lavatory
CN109704519A (en) A kind of excrement processing device
CN211111596U (en) Overground integrated sewage treatment equipment
CN208327714U (en) Rural domestic sewage treatment integrated apparatus
CN208362114U (en) A kind of unpowered rural sewage treatment unit
CN208055045U (en) A kind of sewage purification device being easily installed
CN202016932U (en) Biological strengthened amphibious plant filter system capable of treating rural domestic sewage
CN212982578U (en) Integrated villages and towns sewage treatment system
CN203833761U (en) Biochemical filtration integrated device for advanced treatment of rural sewage
CN2641037Y (en) Small life sewage treatment plant
CN206033366U (en) A novel multi -functional oxidation pond for rural domestic sewage treatment
CN203820601U (en) Powerless sewage treatment system
CN111253001A (en) Domestic sewage treatment device and treatment method thereof
CN114524519B (en) Integrated distributed biological filter tank system for rural sewage treatment
CN216639206U (en) Distributed domestic sewage treatment device
CN103819017A (en) Sewage treatment method and system
CN203999267U (en) A kind of regeneration effluent is processed integrated apparatus
CN203781946U (en) Sewage treatment system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181002