CN108467138A - A kind of marine domestic sewage processing system - Google Patents

A kind of marine domestic sewage processing system Download PDF

Info

Publication number
CN108467138A
CN108467138A CN201810538645.9A CN201810538645A CN108467138A CN 108467138 A CN108467138 A CN 108467138A CN 201810538645 A CN201810538645 A CN 201810538645A CN 108467138 A CN108467138 A CN 108467138A
Authority
CN
China
Prior art keywords
fixedly connected
mounting cup
rack
purification cover
domestic sewage
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.)
Withdrawn
Application number
CN201810538645.9A
Other languages
Chinese (zh)
Inventor
彭陈
张圆圆
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.)
Jiangsu Maritime Institute
Original Assignee
Jiangsu Maritime Institute
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 Jiangsu Maritime Institute filed Critical Jiangsu Maritime Institute
Priority to CN201810538645.9A priority Critical patent/CN108467138A/en
Publication of CN108467138A publication Critical patent/CN108467138A/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • C02F1/5281Installations for water purification using chemical agents
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • 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
    • C02F2103/008Originating from marine vessels, ships and boats, e.g. bilge water or ballast water

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a kind of marine domestic sewage processing systems, including pedestal, it is fixedly connected with mounting cup on the upside of the pedestal, the inner top of the mounting cup is fixedly connected with purification cover, feed hopper is connected at the top of the purification cover, the lower end of the feed hopper sequentially passes through the top of mounting cup and purification cover and extends into purification cover.By being arranged, servo motor rotates drive bull stick to the present invention, worm screw rotates.Worm screw rotation drives worm gear rotation, worm gear rotation drives first gear rotation, first gear rotation drives the movement of the first rack, the movement of first rack drives loop bar movement, loop bar to move the movement of band connection bar, and connecting rod movement drives the movement of the second rack, the movement of second rack drives second gear rotation, second gear rotation drives annulus and stirring blade rotation, so that the impurity and flocculant in sewage can be mixed more fully, so that good sewage processing effect.

Description

A kind of marine domestic sewage processing system
Technical field
The present invention relates to technical field of sewage treatment equipment more particularly to a kind of marine domestic sewage processing systems.
Background technology
A certain water body is drained to make sewage reach or process that the water quality requirement that reuses purifies it, at sewage Reason is widely used in the every field such as building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink, also gets over Come into the daily life of common people more, the effect of Sewage Disposal is handled production, sanitary sewage, reach Defined discharge standard is the critical facility of environmental protection.The Sewage Disposal of industrially developed country is very universal, and China The Sewage Disposal in villages and small towns is seldom, but from now on can be gradually more and more, in the processing of sewage peculiar to vessel, people typically directly will In sewage discharge to rivers, carries out a large amount of to water quality and polluted, the processing of sewage peculiar to vessel is had been very urgent, existing dirt In water treatment procedure, since flocculant is not sufficiently mixed with sewage, so that wastewater treatment efficiency is bad.
Invention content
The purpose of the present invention is to solve in existing sewage disposal process existing in the prior art, due to flocculant It is not sufficiently mixed with sewage, so that the disadvantage that wastewater treatment efficiency is bad, and at a kind of marine domestic sewage proposed Reason system.
To achieve the goals above, present invention employs following technical solutions:At a kind of marine domestic sewage of the present invention Reason system, including pedestal are fixedly connected with mounting cup on the upside of the pedestal, and the inner top of the mounting cup is fixedly connected with only Change cover, is connected with feed hopper at the top of the purification cover, the lower end of the feed hopper sequentially passes through the top of mounting cup and purification cover Portion simultaneously extends into purification cover, and servo motor, the driving end of the servo motor are fixedly connected on the side wall of the mounting cup Through mounting cup side wall and be connected with bull stick, the rotation of the inner wall of the bull stick one end and mounting cup far from servo motor connects It connects, the bull stick is equipped with regulating mechanism, and the bottom of the purification cover is connected with discharge bucket, and the lower section of the discharge bucket is equipped with filter Net, the both sides of the strainer are equipped with the clamping device being fixedly connected on mounting cup inner wall, and the lower section of the strainer is equipped with admittedly Surely it is connected to the header tank of bottom in mounting cup;
The outside of the marine domestic sewage processing system is connected with remote controllers;The remote controllers and servo motor It is connected, the first control unit for sending data signals of serial, the life peculiar to vessel is provided in the remote controllers The data signals of serial for receiving the first control unit output is provided in sewage disposal system and to the data-signal The wifi intelligent sockets of processing output function control data are carried out, first control unit and wifi intelligent sockets pass through string Mouth data-signal is attached.
Preferably, the regulating mechanism includes two symmetrically arranged worm screws being set on bull stick, the worm screw it is upper Side's engagement is connected with worm gear, and the first transmission shaft is socketed in the worm gear, and first transmission shaft is rotatably connected in mounting cup, Coaxial sleeve is equipped with first gear on first transmission shaft, and the upside engagement of the first gear is connected with the first rack, described It is fixedly connected with loop bar on the upside of first rack, cross bar is socketed in the loop bar, the cross bar is fixedly connected in mounting cup On wall.
Preferably, the loop bar is fixedly connected with connecting rod close to one end of purification cover, and the connecting rod is far from loop bar One end runs through the side wall of purification cover and extends internally, and the second rack, second tooth are fixedly connected on the upside of the connecting rod The upside engagement of item is connected with second gear, and the upside of the second gear is equipped with the support for being fixedly connected on purification cover inner top Frame, is socketed with second driving shaft in support frame as described above second gear, the both ends of the second driving shaft respectively in supporting rack Wall is rotatablely connected.
Preferably, the both ends of the second driving shaft extend through the side wall of supporting rack and are fixedly connected with annulus, described The side of annulus is fixedly connected with multiple stirring blades around setting.
Preferably, the clamping device includes mounting bracket, is rotatably connected to lead screw in the mounting bracket, the lead screw it is upper End is through the top of mounting bracket and is connected with rolled round, and screw thread is socketed with movable plate on the lead screw, and the side of the lead screw is equipped with Gag lever post, the gag lever post is through movable plate and is fixedly connected in mounting bracket.
Preferably, the bottom of the header tank is connected with drainpipe, the lower end of the drainpipe sequentially pass through mounting cup and The bottom of pedestal simultaneously extends downwardly.
Beneficial effects of the present invention are:Drive bull stick, worm screw rotation are rotated by the way that servo motor is arranged.Worm screw rotation drives Worm gear rotates, and worm gear rotation drives first gear rotation, first gear rotation that the movement of the first rack, the first rack is driven to move band Dynamic loop bar movement, loop bar move the movement of band connection bar, and connecting rod movement drives the movement of the second rack, and the movement of the second rack drives the Two gears rotate, and second gear rotation drives annulus and stirring blade rotation, so that the impurity and flocculant in sewage can More fully to mix, so that good sewage processing effect.
Compared with prior art, the invention has the advantages that:(1)Wifi intelligent sockets not only can be energy saving, can timing, Remote control can measure electricity, anti-lightning strike can also carry out smart mobile phone remote control.User can be carried out by wireless wifi network Connection, smart mobile phone or tablet are downloaded corresponding APP softwares and are installed, then utilize cell phone application it is achieved that with When everywhere or even you are in the external on off state for carrying out remote control wifi intelligent sockets, to control at marine domestic sewage The state of each electric appliance of reason system, such as temperature, liquid level, opening and closing etc..
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of marine domestic sewage processing system proposed by the present invention;
Fig. 2 is the structural schematic diagram at A in Fig. 1;
Fig. 3 is the structural schematic diagram at B in Fig. 1;
Fig. 4 is the structural schematic diagram at C in Fig. 1.
In figure:1 pedestal, 2 mounting cups, 3 feed hoppers, 4 purification covers, 5 servo motors, 6 bull sticks, 7 worm screws, 8 strainers, 9 are catchmented Case, 10 worm gears, 11 first gears, 12 loop bars, 13 first racks, 14 connecting rods, 15 second racks, 16 second gears, 17 annulus, 18 stirring blades, 19 mounting brackets, 20 lead screws, 21 gag lever posts, 22 movable plates, 23 discharge buckets, 24 remote controllers.
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.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For convenience of description of the present invention and simplification of the description, specific side must be had by not indicating or implying the indicated device or element Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figs 1-4, the upside of a kind of marine domestic sewage processing system of the invention, including pedestal 1, pedestal 1 is solid Surely it is connected with mounting cup 2, the inner top of mounting cup 2 is fixedly connected with purification cover 4, and the top of purification cover 4 is connected with feed hopper 3, The lower end of feed hopper 3 sequentially passes through the top of mounting cup 2 and purification cover 4 and extends into purification cover 4.
Servo motor 5 is fixedly connected on the side wall of mounting cup 2, the side wall of mounting cup 2 is run through at the driving end of servo motor 5 And it is connected with bull stick 6, the one end of bull stick 6 far from servo motor 5 and the inner wall of mounting cup 2 are rotatablely connected, and bull stick 6, which is equipped with, to be adjusted Mechanism, regulating mechanism include two symmetrically arranged worm screws 7 being set on bull stick 6, and the top engagement of worm screw 7 is connected with worm gear 10, the first transmission shaft is socketed in worm gear 10, and the first transmission shaft is rotatably connected in mounting cup 2, coaxial sleeve on the first transmission shaft Equipped with first gear 11, the upside engagement of first gear 11 is connected with the first rack 13, and the upside of the first rack 13 is fixedly connected Have loop bar 12, cross bar be socketed in loop bar 12, cross bar is fixedly connected on 2 inner wall of mounting cup, loop bar 12 close to purification cover 4 one End is fixedly connected with connecting rod 14, and the one end of connecting rod 14 far from loop bar 12 runs through the side wall of purification cover 4 and extends internally, connects The upside of bar 14 is fixedly connected with the second rack 15, and the upside engagement of the second rack 15 is connected with second gear 16, second gear 16 upside is equipped with the supporting rack for being fixedly connected on 4 inner top of purification cover, and the second transmission is socketed in supporting rack second gear 16 The both ends of axis, second driving shaft are rotatablely connected with the inner wall of supporting rack respectively, and the both ends of second driving shaft extend through supporting rack Side wall and be fixedly connected with annulus 17, the side of annulus 17 is fixedly connected with multiple stirring blades 18 around setting.
The bottom of purification cover 4 is connected with discharge bucket 23, and the lower section of discharge bucket 23 is equipped with strainer 8, and the both sides of strainer 8 are equipped with The clamping device being fixedly connected on 2 inner wall of mounting cup, clamping device include mounting bracket 19, and silk is rotatably connected in mounting bracket 19 The upper end of bar 20, lead screw 20 through the top of mounting bracket 19 and is connected with rolled round, and screw thread is socketed with movable plate 22, silk on lead screw 20 The side of bar 20 is equipped with gag lever post 21, and gag lever post 21 is through movable plate 22 and is fixedly connected in mounting bracket 19, is shaken by rotation Wheel, rolled round rotation drive lead screw 20 to rotate, and the rotation of lead screw 20 drives movable plate 22 to move, and movable plate 22 moves so as to strainer 8 are fixed, and the lower section of strainer 8 is equipped with the header tank 9 for being fixedly connected on bottom in mounting cup 2, and the bottom of header tank 9 is connected with The lower end of drainpipe, drainpipe sequentially passes through the bottom of mounting cup 2 and pedestal 1 and extends downwardly.
The outside of the marine domestic sewage processing system is connected with remote controllers 24;The remote controllers 24 with Servo motor 5 is connected, and the first control unit for sending data signals of serial, institute are provided in the remote controllers 24 It states and is provided with data signals of serial for receiving first control unit output and right in marine domestic sewage processing system The data-signal carries out the wifi intelligent sockets of processing output function control data, first control unit and wifi intelligence Socket is attached by data signals of serial.
In the present invention, sewage is poured by feed hopper 3 in purification cover 4 first, flocculation is then added into purification cover 4 Agent, the at this time rotation of servo motor 5 drive bull stick 6 to rotate, and the rotation of bull stick 6 drives worm screw 7 to rotate, and the rotation of worm screw 7 drives worm gear 10 Rotation, the rotation of worm gear 10 drive first gear 11 to rotate, and the rotation of first gear 11 drives the movement of the first rack 13, the first rack 13 Mobile that loop bar 12 is driven to move, loop bar 12 moves band connection bar 14 and moves, and the movement of connecting rod 14 drives the movement of the second rack 15, the The movement of two racks 15 drives second gear 16 to rotate, and the rotation of second gear 16 drives annulus 17 to rotate, and the rotation of annulus 17, which drives, stirs The rotation of blade 18 is mixed, stirring blade 18 rotates that the sewage in purification cover 4 and flocculant is driven to be sufficiently mixed, so that The flocculating effect of flocculant is more preferable, and treated, and sewage is flowed into after the filtering of strainer 8 in header tank 9 by the discharge of discharge bucket 23.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of marine domestic sewage processing system, including pedestal(1), which is characterized in that the pedestal(1)Upside fix connect It is connected to mounting cup(2), the mounting cup(2)Inner top be fixedly connected with purification cover(4), the purification cover(4)Top connect It is connected to feed hopper(3), the feed hopper(3)Lower end sequentially pass through mounting cup(2)And purification cover(4)Top and to purification cover (4)Interior extension, the mounting cup(2)Side wall on be fixedly connected with servo motor(5), the servo motor(5)Driving end Through mounting cup(2)Side wall and be connected with bull stick(6), the bull stick(6)Far from servo motor(5)One end and mounting cup (2)Inner wall rotation connection, the bull stick(6)It is equipped with regulating mechanism, the purification cover(4)Bottom be connected with discharge bucket (23), the discharge bucket(23)Lower section be equipped with strainer(8), the strainer(8)Both sides be equipped with and be fixedly connected on mounting cup (2)Clamping device on inner wall, the strainer(8)Lower section be equipped be fixedly connected on mounting cup(2)The header tank of interior bottom (9);
The outside of the marine domestic sewage processing system and remote controllers(24)It is connected;The remote controllers(24)With Servo motor(5)It is connected, the remote controllers(24)The first control being inside provided with for sending data signals of serial is single Member is provided with the data signals of serial for receiving the first control unit output in the marine domestic sewage processing system And the wifi intelligent sockets that processing output function controls data, first control unit and wifi are carried out to the data-signal Intelligent socket is attached by data signals of serial.
2. a kind of marine domestic sewage processing system according to claim 1, which is characterized in that the regulating mechanism includes It is set in bull stick(6)On two symmetrically arranged worm screws(7), the worm screw(7)Top engagement be connected with worm gear(10), institute State worm gear(10)It is inside socketed with the first transmission shaft, first transmission shaft is rotatably connected on mounting cup(2)It is interior, first transmission Coaxial sleeve is equipped with first gear on axis(11), the first gear(11)Upside engagement be connected with the first rack(13), described First rack(13)Upside be fixedly connected with loop bar(12), the loop bar(12)It is inside socketed with cross bar, the cross bar, which is fixed, to be connected It is connected on mounting cup(2)On inner wall.
3. a kind of marine domestic sewage processing system according to claim 2, which is characterized in that the loop bar(12)It is close Purification cover(4)One end be fixedly connected with connecting rod(14), the connecting rod(14)Far from loop bar(12)One end through purification Cover(4)Side wall and extend internally, the connecting rod(14)Upside be fixedly connected with the second rack(15), second rack (15)Upside engagement be connected with second gear(16), the second gear(16)Upside be equipped be fixedly connected on purification cover (4)The supporting rack of inner top, support frame as described above second gear(16)Inside it is socketed with second driving shaft, the two of the second driving shaft End is rotatablely connected with the inner wall of supporting rack respectively.
4. a kind of marine domestic sewage processing system according to claim 3, which is characterized in that the second driving shaft Both ends extend through the side wall of supporting rack and are fixedly connected with annulus(17), the annulus(17)Side be fixedly connected with it is multiple Around the stirring blade of setting(18).
5. a kind of marine domestic sewage processing system according to claim 1, which is characterized in that the clamping device includes Mounting bracket(19), the mounting bracket(19)Inside it is rotatably connected to lead screw(20), the lead screw(20)Upper end run through mounting bracket (19)Top and be connected with rolled round, the lead screw(20)Upper screw thread is socketed with movable plate(22), the lead screw(20)Side Equipped with gag lever post(21), the gag lever post(21)Through movable plate(22)And it is fixedly connected on mounting bracket(19)It is interior.
6. a kind of marine domestic sewage processing system according to claim 1, which is characterized in that the header tank(9)'s Bottom is connected with drainpipe, and the lower end of the drainpipe sequentially passes through mounting cup(2)And pedestal(1)Bottom and extend downwardly.
CN201810538645.9A 2018-05-30 2018-05-30 A kind of marine domestic sewage processing system Withdrawn CN108467138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810538645.9A CN108467138A (en) 2018-05-30 2018-05-30 A kind of marine domestic sewage processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810538645.9A CN108467138A (en) 2018-05-30 2018-05-30 A kind of marine domestic sewage processing system

Publications (1)

Publication Number Publication Date
CN108467138A true CN108467138A (en) 2018-08-31

Family

ID=63261637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810538645.9A Withdrawn CN108467138A (en) 2018-05-30 2018-05-30 A kind of marine domestic sewage processing system

Country Status (1)

Country Link
CN (1) CN108467138A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109067909A (en) * 2018-09-11 2018-12-21 上海方糖智能科技有限公司 A kind of Internet of Things control loop device device of embeddable wall panel
CN109761400A (en) * 2019-03-11 2019-05-17 郭淑梅 A kind of water purification installation in sewage treatment
CN110588157A (en) * 2019-09-09 2019-12-20 杭州宏达装饰布织造有限公司 Production system for decorative cloth
CN111517520A (en) * 2020-05-09 2020-08-11 赣州齐畅新材料有限公司 Tombarthite industrial waste water treatment facilities

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109067909A (en) * 2018-09-11 2018-12-21 上海方糖智能科技有限公司 A kind of Internet of Things control loop device device of embeddable wall panel
CN109761400A (en) * 2019-03-11 2019-05-17 郭淑梅 A kind of water purification installation in sewage treatment
CN110588157A (en) * 2019-09-09 2019-12-20 杭州宏达装饰布织造有限公司 Production system for decorative cloth
CN111517520A (en) * 2020-05-09 2020-08-11 赣州齐畅新材料有限公司 Tombarthite industrial waste water treatment facilities

Similar Documents

Publication Publication Date Title
CN108467138A (en) A kind of marine domestic sewage processing system
CN108585152A (en) A kind of flocculation stirring equipment for sewage disposal
CN115650389A (en) Sewage treatment device
CN111777146A (en) Flocculation device for pre-mixing tap water treatment
CN208869407U (en) A kind of marine domestic sewage processing system
CN210237348U (en) Sewage treatment plant for environmental protection
CN105084585B (en) Rainwater collection filtration apparatus
CN209428306U (en) Equipment for separating liquid from solid and treatment for cow manure equipment
CN214781193U (en) Industrial sewage heavy metal neutralization apparatus
CN208878387U (en) A kind of bland manufacturing and processing equipment
CN211385024U (en) Magnetic induction crystallization reaction device
CN216726909U (en) Mixing apparatus is used in blueberry beverage production
CN220176634U (en) Reagent stirring device for wastewater treatment
CN220176594U (en) Device for extracting, separating and purifying ursolic acid
CN217230418U (en) Water body purification circulating device with real-time water quality monitoring mechanism
CN217570038U (en) Chemical industry jar convenient to wash
CN218871903U (en) Be used for polyferric sulfate reaction dissolving device
CN208948916U (en) A kind of agitating device for wastewater treatment
CN220261577U (en) Modified resin mixing tank
CN214611664U (en) Domestic sewage oil removal processing apparatus
CN209685382U (en) A kind of intelligent dissolution equipment of flocculant
CN216572849U (en) Automatic dissolving and preparing device for flocculating agent
CN210496383U (en) Device for preparing microcrystalline cellulose by using biomass waste residues
CN209548780U (en) A kind of small-scale sewage sedimentation basin
CN215250040U (en) Reclaimed water recycling equipment for integrated membrane biological sewage treatment

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180831