CN106746195A - A kind of inlet regulator suitable for waste water soil treatment - Google Patents

A kind of inlet regulator suitable for waste water soil treatment Download PDF

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Publication number
CN106746195A
CN106746195A CN201611136018.XA CN201611136018A CN106746195A CN 106746195 A CN106746195 A CN 106746195A CN 201611136018 A CN201611136018 A CN 201611136018A CN 106746195 A CN106746195 A CN 106746195A
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CN
China
Prior art keywords
water
water inlet
floating cover
sewage
inlet
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
CN201611136018.XA
Other languages
Chinese (zh)
Inventor
郑向勇
赵敏
金展
黄先锋
张业健
刘志明
何圣兵
吕剑峰
刘浩
陈剑鹰
孔海南
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.)
Wenzhou University
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Wenzhou University
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Filing date
Publication date
Application filed by Wenzhou University filed Critical Wenzhou University
Priority to CN201611136018.XA priority Critical patent/CN106746195A/en
Publication of CN106746195A publication Critical patent/CN106746195A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • B01D29/35Self-supporting filtering elements arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Sewage (AREA)

Abstract

The invention belongs to field of environment engineering, particularly relate to sewage progressively enter the inlet regulator that soil is processed.The present invention adopts the following technical scheme that, a kind of inlet regulator suitable for waste water soil treatment, it is characterised in that:Include cavity, water inlet pipe, overflow pipe, clean-drain pipe, inspection socket, the floating cover of water inlet, cloth water tube hose, suspended matter interception device and water distributor composition, the clean-drain pipe is arranged on the bottom of cavity side, described cloth water tube hose one end is connected on the floating cover of water, sewage can enter water distribution flexible pipe after the filter bores of the floating cover of water inlet, the other end is connected on suspended matter interception device, and water distributor is connected after suspended matter interception device.By using such scheme, the present invention provides a kind of inlet regulator of the Novel sewage land treatment systems of the fine performance for improving land system treatment sewage.

Description

A kind of inlet regulator suitable for waste water soil treatment
Technical field
The invention belongs to field of environment engineering, particularly relate to sewage progressively enter the water inlet regulation that soil is processed Device.
Background technology
Wastewater land treatment process is often referred to the handling process such as subsurface infiltration, quick diafiltration, artificial swamp, slow rate, Its processing procedure to sewage is mainly by Physical entrapment, materialization absorption, chemical precipitation, microbial degradation, animals and plants effect Etc. factor realize purification, polluted water land disposal method has a treatment, and effluent quality is good, Construction and operation low cost, management are simple, Device is located underground not to be destroyed landscape, is destitute of smell, sludge is not produced, effectively going the advantages of denitrogenating phosphorus, thus as domestic and international The sewage water treatment method of people institute pay attention to day by day.
But the water inlet of current wastewater land treatment process is straight often by pumping plant power water feeding, septic tank or sump Water distribution entrance is connect, therefore, often there is water distribution time upper shortcoming pockety, especially for the small water such as single apartment type For sewage treatment facility, the fluctuation of its water is bigger, when sewage discharge peak often occurs, instantaneously into land treatment device Sewage quantity can not only cause that sewage is difficult to be effectively addressed and just be quickly discharged far beyond average hydraulic load, and And during the suspension for having little time precipitation that can carry of the instantaneous excessive discharge of sewage rapidly enters land treatment device, cause filler Blockage problem, directly affect the life-span of land treatment device.
The content of the invention
The present invention overcomes the shortcomings of existing waste water soil treatment water feed apparatus, there is provided a kind of to improve land system treatment very well The inlet regulator of the Novel sewage land treatment systems of the performance of sewage,.
Above-mentioned purpose is realized, the present invention is adopted the following technical scheme that, a kind of water inlet regulation suitable for waste water soil treatment Device, it is characterised in that:Include cavity, water inlet pipe, overflow pipe, clean-drain pipe, inspection socket, the floating cover of water inlet, cloth water tube hose, Suspended matter interception device and water distributor are constituted, and the cavity includes bottom surface, side and top surface, and water inlet pipe and overflow pipe are arranged on On side and positioned at the upper end of side, water inlet pipe is set higher than overflow pipe, and the clean-drain pipe is arranged on cavity side Bottom, the floating cover of the water inlet is placed in cavity, and the floating cover floatability of water inlet on the liquid level of inside cavity, float on the surface of cover by water inlet Filter bores are provided with, described cloth water tube hose one end is connected on the floating cover of water, and the filter bores that sewage can pass through the floating cover of water inlet are laggard Enter cloth water tube hose, the other end is connected on suspended matter interception device, and water distributor is connected after suspended matter interception device.
The further setting of the present invention is:The cavity middle part is provided with fix bar, and the floating cover of the water inlet is connected to fixation On bar, ball float is provided with the floating cover of water inlet, the floating cover of water inlet is realized fluctuating by ball float in fix bar.
It is of the invention further set be:The inspection socket is located at the top surface of cavity, and inspection socket diameter is not less than 70cm, Inspection socket is provided with the well lid for facilitating staff to enter in cavity, and the suspended matter interception device is included in shell and filtering Courage, is detachably connected between the filtering lining and shell, and wherein filtering lining and cloth water tube hose conducting is connected, water distributor with it is outer Shell conducting connection.
It is of the invention further set be:The appearance that the floating cover of water inlet is made up of lucite or plastics or metal material Cavity, the side of reservoir body around rise offer within one week diameter not less than 1cm through hole, and each through hole interval be not less than 5cm, Sewage can be entered inside the floating cover reservoir body of water inlet by through hole, and water inlet is floating cover on buoyancy and self gravitation in the presence of, begin Sewage surface can be remained suspended in eventually and side through hole is equal with sewage level or slightly below sewage level.
It is of the invention further set be:The floating cover middle part of water inlet is provided with independent cylindrical hole, cylinder The diameter with diameter greater than fix bar of through hole, the floating cover of water inlet is set in fix bar by cylindrical hole, and the ball float is by moulding Material or quality of rubber materials are constituted, and ball float quantity is more than 3.
It is of the invention further set be:The reservoir body bottom of the floating cover of water inlet is provided with opening, cloth water tube hose one End opening is connected, and the other end is connected with suspended matter interception device, and cloth water tube hose is made up of elasticity of plastics organic polymer material, its Length in cavity ensure that cloth water tube hose freely up and down floats with the floating cover of water inlet according to sewage level change.
It is of the invention it is last setting be:The shell and filtering lining of the suspended matter interception device are by plastics or metal material Constitute, shell and filtering lining are cylindric or coniform, have a diameter larger than water distribution pipe diameter, and the surface of filtering lining is according to small Round tube hole of the diameter less than 0.5 mm is uniformly provided with the spacing of 3 cm.
By using such scheme, the effect that the present invention reaches is:
First, the sewage quantity that ensure that into inside cavity remains stabilization, it is to avoid entering can when sewage water instantaneously increases The sewage that can be brought causes blocking etc. to be asked without the quick discharge of effectively treatment, the excessive suspension that carries of instantaneous velocity into device Topic;
2nd, the material feature by buoyancy and device in itself realizes the regulation to sewage water, without using power, reduces dirt The operating cost of water process.
3rd, the setting of suspended matter interception device, has intercepted most suspended substances, further increases into land treatment systems dress The sewage quality put, improves the treatment effect of device.
4th, by setting the parts such as inspection socket, evacuated tube so that flexible operation, easy access.
5th, construction cost is low, implements simple, it is easy to promote.
Brief description of the drawings
Fig. 1 is the overall structure figure of the embodiment of the present invention;
Fig. 2 is the structure chart of suspended matter interception device;
In above-mentioned accompanying drawing:1 is water inlet pipe, 2 is overflow pipe, 3 is cavity, 4 is clean-drain pipe, 5 is inspection socket, 6 is fix bar, 7 for the floating cover of water inlet, 8 be ball float, 9 be cloth water tube hose, 10 be suspended matter interception device, 101 be suspended matter interception device, 102 be Filtering lining, 12 is water distributor, and 13 is soil.
Specific embodiment
As Figure 1-Figure 2, a kind of inlet regulator suitable for waste water soil treatment, includes cavity 3, water inlet pipe 1st, overflow pipe 2, clean-drain pipe 4, inspection socket 5, the floating cover 7, cloth water tube hose 9 of water inlet, suspended matter interception device 10 and water distributor 12 Composition, the cavity 3 includes bottom surface, side and top surface, and water inlet pipe 1 and overflow pipe 2 are arranged on side and positioned at side Upper end, water inlet pipe 1 is set higher than overflow pipe 2, and the clean-drain pipe 4 is arranged on the bottom of the side of cavity 3, and the water inlet is floated Cover 7 is placed in cavity 3, and water inlet 7 floatabilitys of floating cover are provided with filtering on the liquid level inside cavity 3 on the surface of the floating cover 7 of water inlet Hole, described one end of cloth water tube hose 9 is connected on the floating cover 7 of water, and it is soft that sewage can enter water distribution after the filter bores of the floating cover 7 of water inlet Pipe 9, the other end is connected on suspended matter interception device 10, and water distributor 12 is connected after suspended matter interception device 10.
In embodiments of the present invention, the middle part of the cavity 3 is provided with fix bar 6, and the floating cover 7 of water inlet is connected to fix bar On 6, ball float 8 is provided with the floating cover 7 of water inlet, the floating cover 7 of water inlet is realized fluctuating by ball float 8 in fix bar 6;The inspection Mouth 5 is located at the top surface of cavity 3, and the diameter of inspection socket 5 is not less than 70cm, and inspection socket 5 is provided with and facilitates staff to enter in cavity 3 Well lid 51, the suspended matter interception device 10 includes shell 101 and filtering lining 102, the filtering lining 102 and shell It is detachably connected between 102, wherein filtering lining 102 is connected with the conducting of cloth water tube hose 9, water distributor 12 is turned on shell 101 and connected Connect;The reservoir bodies that the floating cover 7 of water inlet is made up of lucite or plastics or metal material, in the side of reservoir body around rising one week Through hole 71 of the diameter not less than 1cm is offered, and the interval of each through hole 71 is not less than 5cm, sewage can be entered by through hole 71 Inside water inlet 7 reservoir bodies of floating cover, and the floating cover 7 of water inlet can remain suspended in dirt all the time in the presence of buoyancy and self gravitation Water surface and side through hole 71 is equal with sewage level or slightly below sewage level;The floating cover middle part of water inlet is provided with independent Cylindrical hole, the diameter with diameter greater than fix bar of cylindrical hole, the floating cover 7 of water inlet is set in fixation by cylindrical hole On bar 6, the ball float 8 is made up of plastics or quality of rubber materials, and the quantity of ball float 8 is more than 3;The reservoir body of the floating cover 7 of water inlet Bottom is provided with opening, and the one end open of cloth water tube hose 9 is connected, and the other end is connected with suspended matter interception device 10, and cloth water tube hose 9 is Elasticity of plastics organic polymer material is made, and its length in cavity 3 ensure that cloth water tube hose 9 with floating 7, the cover of water inlet Freely up and down floated according to sewage level change.
In embodiments of the present invention, the shell 101 and filtering lining 102 of the suspended matter interception device 10 are by plastics or gold Category material is constituted, and shell 101 and filtering lining 102 are cylindric or coniform, the diameter of water distributor 12 is had a diameter larger than, in filtering The surface of courage 102 is uniformly provided with round tube hole of the diameter less than 0.5 mm according to the spacing less than 3 cm.
The specifically used one embodiment of the present invention:
In Yueqing City Yan Dang towns village sanitary sewage is processed using apparatus of the present invention.The village totally 100 people, adds up to daily output crude sewage It is 10 tons to measure, and sewage is aggregated into the treatment site of gateway of the village after pipe network is collected.In this place in reason site, there is provided a diameter of 2m Highly it is the cavity 3 of the steel and concrete structure adjusting means that 1.5 m thickness are 50 mm, the sewage that sewage network is collected is by a diameter of The PVC water inlet pipes 1 of 100mm are accessed in adjusting means cavity 3, and the ttom of pipe of water inlet pipe 1 is 15 cm apart from the bottom of cavity 3.Apart from chamber The PVC overflow pipes 2 of a diameter of 100mm are set in body 3, the ttom of pipe of overflow pipe 2 apart from the top 20cm of cavity 3, in abnormal running feelings Under condition, the other volume for setting is 10 m during the sewage in adjusting means can flow into treatment site by overflow pipe 23Things discharge Pond.In the bottom of cavity 3, the PVC cleaning delivery pipes 4 of a diameter of 100 mm are set, cleaning delivery pipe 4 sets valve, in cleaning When valve can be opened, the base sludge that washes away during discharge cleaning.In the top center position of adjusting means shell 3, diameter is set It is the stainless steel cover plate inspection socket 5 of 700 mm, enters people during for checking cleaning and enter used by equipment.In the annex of inspection socket 5, from It is the stainless steel fix bar 6 of a diameter of 2 cm of 1.3 m, lucite system that adjusting means internal cavity bottom starts setting up height A diameter of 35 cm highly fixed on 6 for the floating cover 7 of the cylindric water inlet of 20 cm is set in.The architectural feature of the floating cover 7 of water inlet is The inlet opening of a diameter of 3cm, bottom and all round closure are provided with according to the interval of 5 cm in the four side sides near cylindric top And it is highly the ring of 20cm to be provided with the circular hole of a diameter of 4cm and be bonded with a diameter of 4 cm in tapping in bottom center position Shape lucite sleeve pipe, the upper and lower two perforate of sleeve pipe simultaneously passes through fix bar 6, is provided with a diameter of 5 cm's in 7 bottoms of the floating cover of water inlet Circular hole and it is connected with the plastic cloth water tube hose 9 of the cm of diameter 5, water inlet 7 lucite thickness of floating cover are 3 mm, the floating cover of water inlet is logical 3 stainless steel chains are crossed, the plastic material ball float 8 of 5cm a diameter of with three is connected respectively, in the buoyancy of ball float 8 and the floating cover 7 of water inlet In the presence of gravity itself, the floating cover 7 of water inlet along fix bar 6 as liquid level is moved up and down, and can be remained into water 7 tables of floating cover The perforate in face is slightly below liquid level, it is ensured that the stability of water inlet.Plastic cloth water tube hose 9 passes through conversion head, with a diameter of 100 mm's PVC land treatment devices water distributor 12 is connected, and land treatment device water distributor 12 is located at the bottom of regulating reservoir crust of the device 3, from entering Water floats the sewage that cover 7 enters and enters land treatment device water distributor 12 by cloth water tube hose 9.In land treatment device water distributor 12 Pipe shaft position before into land treatment device 13, sets the suspended matter interception device 10 of PVC materials, suspended matter interception device 10 a diameter of 150 mm of filtering lining 102 is highly 200mm, a diameter of 200 mm of shell 101 of suspended matter interception device 10 Be highly 200mm, both of which intersects vertically with land treatment device water distributor, and the water inlet end of land treatment device water distributor 12 and Shell 101 is connected, and the water side of land treatment device cloth water tube hose 9 is connected with filtering lining 102, the mistake of suspended matter interception device The filter face of inner bag 102 is uniformly provided with the circular hole of a diameter of 0.5 mm according to 2 cm of interval, and sewage flows into filtering lining from cloth water tube hose 9 After 102, shell 101 is flowed into after being intercepted by filtering lining 102, then water distributor 12 is flowed into by shell 101, then into soil Processing unit treatment, suspended matter interception device shell 101 and the bottom of filtering lining 102 are demountable spiral cover, are easy to clear Wash dismounting.
The rural area using apparatus of the present invention regulating pondage water quality subsurface infiltration sewage disposal system, it is stable and do not allow Easily block, its water outlet reaches《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002)Specified in one-level A Discharge standard.

Claims (8)

1. a kind of inlet regulator suitable for waste water soil treatment, it is characterised in that:Include cavity, water inlet pipe, overflow Pipe, clean-drain pipe, inspection socket, the floating cover of water inlet, cloth water tube hose, suspended matter interception device and water distributor composition, the cavity bag Bottom surface, side and top surface are included, water inlet pipe and overflow pipe are arranged on side and positioned at the upper end of side, water inlet pipe is higher than excessive Flow tube is set, and the clean-drain pipe is arranged on the bottom of cavity side, and the floating cover of the water inlet is placed in cavity, and the floating cover of water inlet can Swim on the liquid level of inside cavity, be provided with filter bores on the surface of the floating cover of water inlet, described cloth water tube hose one end be connected into On the floating cover of water, sewage can enter water distribution flexible pipe after the filter bores of the floating cover of water inlet, and the other end is connected to suspended matter interception device On, water distributor is connected after suspended matter interception device.
2. the inlet regulator suitable for waste water soil treatment according to claim 1, it is characterised in that:The cavity Middle part is provided with fix bar, and the floating cover of the water inlet is connected in fix bar, and ball float is provided with the floating cover of water inlet, and the floating cover of water inlet passes through Ball float is realized fluctuating in fix bar.
3. the inlet regulator suitable for waste water soil treatment according to claim 1 and 2, it is characterised in that:It is described Inspection socket is located at the top surface of cavity, and inspection socket diameter is not less than 70cm, and inspection socket is provided with and facilitates staff to enter in cavity Well lid, the suspended matter interception device includes shell and filtering lining, is detachably connected between the filtering lining and shell, Wherein filtering lining is connected with the conducting of cloth water tube hose, and water distributor is connected with shell conducting.
4. the inlet regulator suitable for waste water soil treatment according to claim 1 and 2, it is characterised in that:It is described The reservoir body that the floating cover of water inlet is made up of lucite or plastics or metal material, the side of reservoir body around rise offer within one week it is straight Through hole of the footpath not less than 1cm, and the interval of each through hole is not less than 5cm, sewage can enter the floating cover reservoir body of water inlet by through hole Inside, and water inlet is floating cover on buoyancy and self gravitation in the presence of, sewage surface and side through hole can be remained suspended in all the time Or slightly below sewage level equal with sewage level.
5. the inlet regulator suitable for waste water soil treatment according to claim 3, it is characterised in that:The water inlet The reservoir body that floating cover is made up of lucite or plastics or metal material, diameter is offered not in one week around rising in the side of reservoir body Through hole less than 1cm, and the interval of each through hole is not less than 5cm, sewage can be entered inside the floating cover reservoir body of water inlet by through hole, And water inlet is floating cover on buoyancy and self gravitation in the presence of, sewage surface and side through hole and sewage can be remained suspended in all the time Liquid level is equal or slightly below sewage level.
6. the inlet regulator suitable for waste water soil treatment according to claim 2, it is characterised in that:The water inlet Floating cover middle part is provided with independent cylindrical hole, and the diameter with diameter greater than fix bar of cylindrical hole, the floating cover of water inlet passes through Cylindrical hole is set in fix bar, and the ball float is made up of plastics or quality of rubber materials, and ball float quantity is more than 3.
7. the inlet regulator suitable for waste water soil treatment according to claim 1 and 2, it is characterised in that:It is described The reservoir body bottom of the floating cover of water inlet is provided with opening, and cloth water tube hose one end open is connected, and the other end connects with suspended matter interception device Connect, cloth water tube hose is made up of elasticity of plastics organic polymer material, its length in cavity ensure that cloth water tube hose with The floating cover of water inlet freely up and down floats according to sewage level change.
8. the inlet regulator suitable for waste water soil treatment according to claim 3, it is characterised in that:The suspension The shell and filtering lining of thing blocking apparatus are made up of plastics or metal material, and shell and filtering lining are cylindric or circular cone Shape, has a diameter larger than water distribution pipe diameter, and the surface of filtering lining is uniformly provided with diameter less than 0.5 according to the spacing less than 3 cm The round tube hole of mm.
CN201611136018.XA 2016-12-12 2016-12-12 A kind of inlet regulator suitable for waste water soil treatment Pending CN106746195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611136018.XA CN106746195A (en) 2016-12-12 2016-12-12 A kind of inlet regulator suitable for waste water soil treatment

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Application Number Priority Date Filing Date Title
CN201611136018.XA CN106746195A (en) 2016-12-12 2016-12-12 A kind of inlet regulator suitable for waste water soil treatment

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358044Y (en) * 1998-10-30 2000-01-12 王忠诚 Telescopic water drain device
CN201400603Y (en) * 2008-12-11 2010-02-10 山东良成环保工程有限公司 Low-power pontoon type water decanter
CN101811741A (en) * 2010-04-28 2010-08-25 重庆大学 Buoyant box type steady-flow water outlet device of sewage treatment regulating pond
US20150013774A1 (en) * 2009-08-17 2015-01-15 John Charles Hardison Valveless siphon decanter and methods of use
KR101632325B1 (en) * 2016-01-08 2016-06-21 롯데건설(주) Apparatus for sewage treatment combined with decanter for mixing chemicals and granule sludge selecting unit
CN105797457A (en) * 2016-05-24 2016-07-27 意万仕(中山)泳池设备有限公司 Basket filter
CN206255964U (en) * 2016-12-12 2017-06-16 温州大学 A kind of inlet regulator suitable for waste water soil treatment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2358044Y (en) * 1998-10-30 2000-01-12 王忠诚 Telescopic water drain device
CN201400603Y (en) * 2008-12-11 2010-02-10 山东良成环保工程有限公司 Low-power pontoon type water decanter
US20150013774A1 (en) * 2009-08-17 2015-01-15 John Charles Hardison Valveless siphon decanter and methods of use
CN101811741A (en) * 2010-04-28 2010-08-25 重庆大学 Buoyant box type steady-flow water outlet device of sewage treatment regulating pond
KR101632325B1 (en) * 2016-01-08 2016-06-21 롯데건설(주) Apparatus for sewage treatment combined with decanter for mixing chemicals and granule sludge selecting unit
CN105797457A (en) * 2016-05-24 2016-07-27 意万仕(中山)泳池设备有限公司 Basket filter
CN206255964U (en) * 2016-12-12 2017-06-16 温州大学 A kind of inlet regulator suitable for waste water soil treatment

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Application publication date: 20170531