CN105585178B - Energy-saving electronic with water purifying function incudes gardens step - Google Patents

Energy-saving electronic with water purifying function incudes gardens step Download PDF

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Publication number
CN105585178B
CN105585178B CN201610107190.6A CN201610107190A CN105585178B CN 105585178 B CN105585178 B CN 105585178B CN 201610107190 A CN201610107190 A CN 201610107190A CN 105585178 B CN105585178 B CN 105585178B
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CN
China
Prior art keywords
pond
movable floor
input
processing
sewage
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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.)
Active
Application number
CN201610107190.6A
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Chinese (zh)
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CN105585178A (en
Inventor
勾晓洲
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.)
Hebei Dahua Landscape Engineering Co ltd
Original Assignee
Quanzhou Taiwan Investment Zone Ke La Building Materials Technology Co Ltd
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Filing date
Publication date
Application filed by Quanzhou Taiwan Investment Zone Ke La Building Materials Technology Co Ltd filed Critical Quanzhou Taiwan Investment Zone Ke La Building Materials Technology Co Ltd
Priority to CN201810363988.6A priority Critical patent/CN108529786A/en
Priority to CN201810364002.7A priority patent/CN108529787A/en
Priority to CN201610107190.6A priority patent/CN105585178B/en
Publication of CN105585178A publication Critical patent/CN105585178A/en
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Publication of CN105585178B publication Critical patent/CN105585178B/en
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Classifications

    • 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
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • 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
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/04Surfactants, used as part of a formulation or alone

Abstract

Energy-saving electronic with water purifying function incudes gardens step, including the multiple steps being arranged from high to low, step headed by wherein highest step, remaining is time step, further include the input pond being arranged below first step and the multiple processing ponds being arranged below secondary step, inputs pond and the stepped tandem states of multiple processing ponds;Wastewater inlet is provided with above the input pond, input bottom of pond portion is provided with the first movable floor and the second movable floor, and the processing pond bottom is provided with third movable floor, and bottom is connect with fixed second bearing;First movable floor in pond is inputted by fixed top plate and upper level at the top of the processing pond or the third movable floor of upper level processing pond forms.The present invention detects sewage inlet automatically using pressure sensing devices, realizes the quantitative Treatment of sewage, and eliminates the reliance on personal monitoring, operating cost is reduced while improving sewage treating efficiency, and use suitable for gardens park green land.

Description

Energy-saving electronic with water purifying function incudes gardens step
Technical field
The invention belongs to machinery fields, are related to a kind of environmental protection equipment, and in particular to a kind of energy saving with water purifying function Type electronic induction gardens step.
Background technology
Sewage disposal is to make sewage reach to drain a certain water body or mistake that the water quality requirement that reuses purifies it Journey.Sewage disposal is widely used in building, agricultural, and traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc. are each The daily life of common people is also come into field more and more.
Sewage disposal can be divided into coagulation, two stage treatment and tertiary treatment according to degree for the treatment of to divide.It is opposite with flow For simple coagulation, coagulation is mainly the solid matter removed in sewage in suspended state, commonly uses Physical.One Treated that waste water BOD removal rates only have 20% for grade, should not still discharge, must also carry out two stage treatment.The main task of two stage treatment It is the organic matter significantly removed in sewage in colloid and dissolved state, BOD removal rates are 80%~90%.Generally by two level The sewage of reason can reach discharge standard, commonly use activated sludge process and biological membrane processing method.The purpose of tertiary treatment is into one Step removes certain special polluter, such as fluorine removal, dephosphorization, belongs to advanced treating, commonly uses chemical method.
The technique that " pretreatment → primary reinforcement processing → disinfection " can be used in level-one sewage disposal.Pass through coagulating sedimentation (mistake Filter) removal carry virus, germ particulate matter, improve Disinfection Effect and reduce the dosage of disinfectant, to avoid disinfectant from using Measure the excessive harmful effect generated to environment.Hospital sewage enters regulating reservoir through septic tank, and automatic grid is arranged in regulating reservoir front, Promotion water pump is set in regulating reservoir.Enter coagulative precipitation tank after sewage is boosted and carry out coagulating sedimentation, sedimentation basin water outlet enters contact Pond carries out disinfection, the discharge of contact chamber standard water discharge.The sewage disposals such as regulating reservoir, coagulative precipitation tank, the sludge of contact chamber and grid slag The rubbish generated in standing concentrates disinfection outward transport.
Existing multi-stage sewage processing equipment, each pond addition dose, which depends on, accurately controls water, but in practice, The discharge of sewage changes at any time, and flow velocity also at will changes with the difference of impurity component in sewage, when how dosing is with control reaction Between by staff's control on duty immediately, and each equipment dispersion of existing multi-stage sewage processing equipment, floor space are larger.
In municipal landscape engineering, in addition to simple arrangement Landscape Facilities, usually it is also required to engineering and has certain ring Greening function is protected, wherein sewage disposal also there are certain requirements, but existing sewage treatment facility usually takes up a large area, and with Gardens scenic spots plan is difficult to coordinate on the whole.
Invention content
To overcome existing sewage disposal device to react sensitive for discharge of sewage parameter, Attended mode, and system are needed The dispersion of middle equipment, takes up a large area, and is difficult to the technological deficiency coordinated with municipal gardens park etc., the invention discloses one kind to have The energy-saving electronic of water purifying function incudes gardens step.
Energy-saving electronic of the present invention with water purifying function incudes gardens step, including is arranged from high to low more A step, wherein step headed by highest step, remaining is time step, further includes the input Chi Heshe being arranged below first step Set multiple processing ponds below secondary step, input pond and the stepped tandem states of multiple processing ponds;
Wastewater inlet is provided with above the input pond, input bottom of pond portion is provided with the first movable floor and the second dump bottom Plate, first movable floor, the second movable floor are that opposite direction is obliquely installed and is formed concave configuration between the two, two work Dynamic bottom plate is connected by being fixed on the first bearing of concave configuration bottom;
The processing pond bottom is provided with third movable floor, and the third movable floor is obliquely installed, bottom and fixation Second bearing connection;First movable floor or upper level in pond are inputted at the top of the processing pond by fixed top plate and upper level Manage the third movable floor composition in pond;
In each input pond or processing pond, pressure sensing plate is both provided with above the bearing, movable floor switch is electricity Sub switch, the signal output end of the pressure sensing plate connect the control terminal of electronic switch by the output circuit that is delayed, and described the One movable floor, the second movable floor and third movable floor are both provided with automatic reset device;
It is additionally provided with blender inside the input pond or processing pond, the top in pond is fixed on above the blender.
Preferably, the input pond side or processing pond side are provided with feeding opening.
Preferably, the automatic reset device is the spring being embedded in below pressure sensing plate, spring one end connection activity Bottom plate, the other end connect arbitrary fixed position.
Preferably, it is provided with interlayer in the stepboard at the top of the first step, the water storage that Open Side Down is provided in interlayer Pond, tank lower section connect with the input pond pipeline below first step, are arranged on the pipeline between the tank and processing pond There are solenoid valve, the tank to connect wastewater inlet.
Preferably, further include PLC, the PLC is connected with electronic switch, delay output circuit control.
Preferably, the third movable floor outer openings are nearby additionally provided with solid waste slot.
Preferably, the whip topping is provided with pressure-bearing contraction module, and it is pedal that the pressure-bearing, which shrinks module top, is stepped on Plate is connect by spring with telescopic rod, and the telescopic rod other end connects stirring blade, and the lower spring end is provided with barrier plate;
The telescopic rod is made of upper half-section and the socket of lower half-section, and the upper half-section bottom end and lower half-section top are provided with mutually Matched inclination ring gear, the inclination ring gear are made of multiple inclined teeth.
Further, the both sides of the pressure-bearing contraction module are fixed with vertical guide rail, and pedal both sides are provided with idler wheel or cunning Block.
Further, the barrier plate is annular, and telescopic rod is stretched out from annular barrier plate middle through-hole, in telescopic rod in It is provided with water sealed layer between portion's through-hole.
Using the municipal and environment-friendly ladder of the present invention for having sewage treatment function, examined automatically using pressure sensing devices Sewage inlet is surveyed, realizes the quantitative Treatment of sewage, and eliminate the reliance on personal monitoring, is dropped while improving sewage treating efficiency Low operating cost, while main part of the present invention uses integrated design, it is compact-sized, reduce floor space.
The present invention constructs cascade sewage disposal using common hierarchic structure and is arranged, and is not take up additional areas, equipment is hidden It covers, coordinates to be easy with gardens scenic spot appearance, treated sewage while does not influence environment overall appearance, is very suitable for gardens scenic spot public affairs Garden design uses.
Description of the drawings
Fig. 1 is that a kind of specific implementation mode structure of the municipal and environment-friendly ladder of the present invention for having sewage treatment function is shown It is intended to;
Fig. 2 is a kind of specific implementation mode schematic diagram that pressure-bearing of the present invention shrinks module;
Fig. 3 is a kind of specific implementation mode schematic diagram of telescopic rod of the present invention;
Reference numeral corresponding component is entitled in figure:1- inputs pond 2- processing ponds the first movable floors of 3- 4- second and lives Dynamic bottom plate 5- pressure sensing plate 6- first bearing 7- spring 8- solid waste slot 9- third movable floor 10- wastewater inlets The flexible module 15- blender 21- pedal 22- springs 23- of 11- solenoid valve 12- tank 13- interlayer 14- pressure-bearings is vertical Half-section 27- paddles 28- tilts ring gear under half-section 26- on guide rail 24- barrier plates 25-.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in further detail.
Energy-saving electronic of the present invention with water purifying function incudes gardens step, including is arranged from high to low more A step, wherein step headed by highest step, remaining is time step, further includes 1 He of input pond being arranged below first step The multiple processing ponds 2 being arranged below secondary step, input pond and the stepped tandem states of multiple processing ponds;The input pond Top is provided with wastewater inlet 10, and input bottom of pond portion is provided with the first movable floor 3 and the second movable floor 4, as shown in Figure 1, First movable floor, the second movable floor are that opposite direction is obliquely installed to form concave configuration, and two movable floors pass through fixation First bearing 6 in concave configuration bottom connects.
The processing pond bottom is provided with third movable floor 9, and the third movable floor is obliquely installed, bottom and fixation Second bearing connection;First movable floor or upper level in pond are inputted at the top of the processing pond by fixed top plate and upper level Manage the third movable floor composition in pond;
In each input pond or processing pond, pressure sensing plate 5 is both provided with above the bearing, movable floor switch is electricity Sub switch, the signal output end of the pressure sensing plate connect the control terminal of electronic switch by the output circuit that is delayed.
The present invention constructs cascade sewage disposal using common hierarchic structure and is arranged, and is not take up additional areas, each defeated Enter pond and processing pond is arranged below ladder rungs, the remaining space made full use of, equipment is hidden, coordinates with gardens scenic spot appearance It is easy, treated sewage while does not influence environment overall appearance, is very suitable for the design of Landscape district park and uses.
In use, sewage enters from the wastewater inlet 10 in input pond first, first movable floor and the in pond is inputted at this time Two movable floors are closed, and sewage is accumulated in input pond, and with the entrance of sewage, water level constantly rises, as shown in Figure 1, movable Bottom plate around bearing rotary, can make the bottom in pond form closing and open two states, with the rising of water level, two dump bottoms Pressure constantly rises on the pressure sensing plate in concave configuration that plate is formed, when the hydraulic pressure being subject on pressure sensing plate is more than centainly Value exports open signal and controls the first movable floor opening, inputs the sewage accumulated in pond by opening the first movable floor The opening of formation is flowed into carries out first step sewage disposal process with cascade first processing pond in input pond.Processing pond or input pond Side feeding opening can be set, feeding opening can utilize pipeline drug delivery, and from the hidden access in ladder side, feeding is handled at regular time and quantity When the chemistry or biological reagent that need.
The function of delay output circuit is that open signal is postponed one in advance when pressure sensing plate exports open signal The time of setting is input to electronic switch again, controls the action of electronic switch.
For the first movable floor in input pond, the delay for the output circuit that is delayed could be provided as zero, as long as sewage pressure Power reaches limit value and opens the first movable floor immediately, and for the second movable floor in output pool, the output circuit that is delayed is set The content for setting solid suspension in the sewage for being considered as entering input pond substantially judges, when solid suspension is deposited on the second activity When bottom plate certain time, you can it opens the second movable floor and solid waste is discharged, it can be attached in the outside of the second movable floor Nearly setting solid waste slot 8 is to collect solid waste.
For each processing pond, when the pressure sensing plate pressure of processing pond bottom reaches preset value, i.e. pressure sensing Plate exports open signal, when the delay time of the delay output circuit setting of processing pond is the reaction treatment needed for the processing pond Between, for example, with typical level-one waste water processes, the first step is usually that flocculant is added, and can be arranged and reach pre- in pressure After first setting value 1 hour, it is believed that step of flocculation precipitation is completed, at this time the delay time of the delay output circuit setting of the processing pond The third movable floor in processing pond is opened again for 1 hour or after slightly longer than 1 hour to release sewage.In processing pond or input pond Blender 15 is set, the top in pond is fixed on above blender, stirring cutter head extends substantially downward near the bottom in pond, after dosing, Drug is set to be evenly distributed in sewage.
After movable floor opening, the sewage in processing pond goes successively to next cascade processing pond and is handled, from Dynamic resetting apparatus can be the spring 7 being embedded in below pressure sensing plate, and 7 one end of spring connects movable floor, other end connection Arbitrary fixed position such as processing pond or the non-movable inner wall etc. for inputting pond.After sewage is released, movable floor is held The pressure release received, is automatically reset device and retracts original position automatically and seal bottom of pond.
Gardens step is incuded using the energy-saving electronic of the present invention with water purifying function, is set using pressure sensitive Standby automatic detection sewage inlet, realizes the quantitative Treatment of sewage, and eliminate the reliance on personal monitoring, improves sewage treating efficiency While reduce operating cost, while main part of the present invention uses integrated design, compact-sized, reduces occupation of land face Product.
Enter preferably to control the initial sewage in input pond when two movable floors are opened, at the top of the head steps Stepboard in be provided with interlayer, be provided with the tank that Open Side Down in interlayer, below tank with it is defeated below head steps Enter the connection of pond pipeline, be provided with solenoid valve on the pipeline between the tank and processing pond, the tank connect sewage into Mouthful.Usually when normal water inlet, solenoid valve 11 is opened, and when the movable floor for inputting pond is opened, solenoid valve 11 is closed, and is avoided new Sewage enter, the lasting water of upstream is stored in the tank 12 being arranged in interlayer, and Open Side Down for tank, convenient for being formed Certain hydraulic pressure slows down water, while when being then turned on solenoid valve 11 after inputting the exclusive sewage in pond and closing two movable floors, storage Sewage in pond can voluntarily flow into rapidly input pond.
A kind of preferred embodiment is one PLC of setting(Programmable logic device), PLC and electronic switch, be delayed output circuit And the controls such as solenoid valve connection, by preset software program, control the action of electronic switch, the delay of delay circuit Length etc. realizes the automatic control and adjustment of system.
Gardens step is incuded using the energy-saving electronic of the present invention with water purifying function, is set using pressure sensitive Standby automatic detection sewage inlet, realizes the quantitative Treatment of sewage, and eliminate the reliance on personal monitoring, improves sewage treating efficiency While reduce operating cost, while main part of the present invention uses integrated design, compact-sized, reduces occupation of land face Product.
To be further reduced energy consumption, one kind is preferably designed for as shown in Fig. 2, the whip topping is provided with pressure-bearing Module 14 is shunk, it is pedal 21 that the pressure-bearing, which shrinks 14 top of module, and pedal is connect by spring 22 with telescopic rod, and telescopic rod is another One end connects stirring blade 27, and the lower spring end is provided with barrier plate 24;
The telescopic rod is made of upper half-section 25 and the socket of lower half-section 26, the upper half-section bottom end and the setting of lower half-section top There are the inclination ring gear 28 worked in coordination, the inclination ring gear to be made of multiple inclined teeth.
The present invention is mounted in park, when visitor passes through, steps on pedal 21, spring 22 is extruded generation elastic force, and promotion is stretched The upper half-section of contracting bar squeezes lower half-section, due to tilting the presence of ring gear so that active force of upper and lower two half-sections in vertical direction Be converted into the rotation of horizontal plane, so-called inclination ring gear, as shown in figure 3, refer to ring gear each teeth be not into it is axisymmetric often Teeth are advised, but two tip edge descending slope asymmetry make the relatively conventional teeth axis of teeth tilt.Tilt inclining for ring gear teeth Rake angle setting can determine rotating to be clockwise or counterclockwise for the horizontal plane, but play the effect of paddle rotation, in pond When inner product expires sewage, the decline of paddle and rotary motion are by resistance, naturally so that the extruding power drive paddle rotation that spring transmits Turn.The above design can no longer be that blender increases additional power supply, and is only trampled using personnel and play stirring action.
Barrier plate, which is used to spring being limited in pressure-bearing, to be shunk in module, is avoided by corrosion in water, barrier plate is preferably arranged to Annular, telescopic rod are stretched out from annular barrier plate middle through-hole, and water sealed layer such as rubber is provided between telescopic rod and middle through-hole Glue-line etc. can stop that sewage penetrates into.The both sides that pressure-bearing shrinks module can also be fixed with vertical guide rail 23, the setting of pedal both sides There are idler wheel or sliding block, when pedal being made to decline in vertical direction by vertical guide rail constraint, when to avoid pedal from being trampled Moving towards crooked leads to personnel's tumble and spring lateral bending.
Previously described each preferred embodiment for the present invention, if the preferred embodiment in each preferred embodiment It is not apparent contradictory or premised on a certain preferred embodiment, each preferred embodiment can arbitrary stack combinations Use, the design parameter in the embodiment and embodiment merely to clearly state the invention verification process of inventor, and It is non-to limit the scope of patent protection of the present invention, scope of patent protection of the invention is still subject to its claims, all It is equivalent structure variation made by the specification and accompanying drawing content with the present invention, similarly should be included in the protection model of the present invention In enclosing.

Claims (1)

1. the energy-saving electronic with water purifying function incudes gardens step, including the multiple steps being arranged from high to low, wherein Step headed by highest step, remaining is time step, which is characterized in that further includes the input Chi Heshe being arranged below first step Set multiple processing ponds below secondary step, input pond and the stepped tandem states of multiple processing ponds;
Wastewater inlet is provided with above the input pond, input bottom of pond portion is provided with the first movable floor and the second movable floor, First movable floor, the second movable floor are that opposite direction is obliquely installed and is formed concave configuration between the two, two activities Bottom plate is connected by being fixed on the first bearing of concave configuration bottom;
The processing pond bottom is provided with third movable floor, and the third movable floor is obliquely installed, bottom and fixed the Two bearings connect;First movable floor or upper level processing pond in pond are inputted at the top of the processing pond by fixed top plate and upper level Third movable floor composition;
In each input pond or processing pond, pressure sensing plate is both provided with above the bearing, movable floor switch is electronic cutting It closes, the signal output end of the pressure sensing plate connects the control terminal of electronic switch by the output circuit that is delayed, and described first lives Dynamic bottom plate, the second movable floor and third movable floor are both provided with automatic reset device;
It is additionally provided with blender inside the input pond or processing pond, the top in pond is fixed on above the blender;
The input pond side or processing pond side are provided with feeding opening;
The automatic reset device is the spring being embedded in below pressure sensing plate, and spring one end connects movable floor, the other end Connect arbitrary fixed position;
It is provided with interlayer in stepboard at the top of the head steps, the tank that Open Side Down is provided in interlayer, under tank Side is connect with the input pond pipeline below first step, and solenoid valve, institute are provided on the pipeline between the tank and processing pond State tank connection wastewater inlet;
The third movable floor outer openings are nearby additionally provided with solid waste slot;
The whip topping is provided with pressure-bearing and shrinks module, and it is pedal that the pressure-bearing, which shrinks module top, and pedal passes through spring It is connect with telescopic rod, the telescopic rod other end connects stirring blade, and the lower spring end is provided with barrier plate;
The telescopic rod is made of upper half-section and the socket of lower half-section, and the upper half-section bottom end and lower half-section top are provided with mutual matching The inclination ring gear of conjunction, the inclination ring gear are made of multiple inclined teeth.
CN201610107190.6A 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step Active CN105585178B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810363988.6A CN108529786A (en) 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step
CN201810364002.7A CN108529787A (en) 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step
CN201610107190.6A CN105585178B (en) 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step

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Application Number Priority Date Filing Date Title
CN201610107190.6A CN105585178B (en) 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step

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CN201810363988.6A Division CN108529786A (en) 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step

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CN105585178B true CN105585178B (en) 2018-11-06

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CN201810363988.6A Withdrawn CN108529786A (en) 2016-02-29 2016-02-29 Energy-saving electronic with water purifying function incudes gardens step
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107902805A (en) * 2017-12-24 2018-04-13 玉林市玉州区万通华信科技服务部 A kind of textile waste processing equipment

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Publication number Priority date Publication date Assignee Title
CN103423476A (en) * 2013-07-02 2013-12-04 九牧厨卫股份有限公司 Key valve core and water faucet
CN104095597A (en) * 2014-07-16 2014-10-15 宁波德腾工业设计有限公司 Bidirectional rotary mop
CN204687095U (en) * 2015-04-13 2015-10-07 安徽理工大学 Rail mounted concrete mixer feed hopper discharge control apparatus
CN204865598U (en) * 2015-08-24 2015-12-16 上海众阖环保科技有限公司 Oil drum with stirring function
CN205204990U (en) * 2015-11-25 2016-05-04 四川九一零建设工程有限公司 Novel wastewater treatment device
CN105668823A (en) * 2016-02-26 2016-06-15 勾晓洲 Wastewater treatment municipal environmental protection ladder suitable for ecological garden construction

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103423476A (en) * 2013-07-02 2013-12-04 九牧厨卫股份有限公司 Key valve core and water faucet
CN104095597A (en) * 2014-07-16 2014-10-15 宁波德腾工业设计有限公司 Bidirectional rotary mop
CN204687095U (en) * 2015-04-13 2015-10-07 安徽理工大学 Rail mounted concrete mixer feed hopper discharge control apparatus
CN204865598U (en) * 2015-08-24 2015-12-16 上海众阖环保科技有限公司 Oil drum with stirring function
CN205204990U (en) * 2015-11-25 2016-05-04 四川九一零建设工程有限公司 Novel wastewater treatment device
CN105668823A (en) * 2016-02-26 2016-06-15 勾晓洲 Wastewater treatment municipal environmental protection ladder suitable for ecological garden construction

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CN108529786A (en) 2018-09-14
CN108529787A (en) 2018-09-14

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