CN112707549B - Effluent treatment plant for chemistry experiments - Google Patents

Effluent treatment plant for chemistry experiments Download PDF

Info

Publication number
CN112707549B
CN112707549B CN202110122501.7A CN202110122501A CN112707549B CN 112707549 B CN112707549 B CN 112707549B CN 202110122501 A CN202110122501 A CN 202110122501A CN 112707549 B CN112707549 B CN 112707549B
Authority
CN
China
Prior art keywords
waste liquid
chamber
treatment chamber
motor
liquid treatment
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.)
Expired - Fee Related
Application number
CN202110122501.7A
Other languages
Chinese (zh)
Other versions
CN112707549A (en
Inventor
吕丽
谢文彬
王晓丽
曲伟
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.)
Beibu Gulf University
Original Assignee
Beibu Gulf University
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 Beibu Gulf University filed Critical Beibu Gulf University
Priority to CN202110122501.7A priority Critical patent/CN112707549B/en
Publication of CN112707549A publication Critical patent/CN112707549A/en
Application granted granted Critical
Publication of CN112707549B publication Critical patent/CN112707549B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305Treatment 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
    • 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
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/14Maintenance of water treatment installations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention discloses a wastewater treatment device for chemical experiments, which relates to the technical field of experimental wastewater treatment and comprises a treatment device, wherein the treatment device comprises a waste liquid treatment chamber and a wastewater treatment chamber, a shunting chamber is fixedly arranged in the waste liquid treatment chamber, two sides of the shunting chamber are communicated with a liquid discharge pipe, a second motor is fixedly arranged on the side wall of the treatment device, a driving gear is fixedly arranged at the output end of the second motor, the driving gear is provided with two driven gears, a third driving rod is fixedly arranged on the driven gears, a gear head is fixedly arranged on the third driving rod, sliding grooves are respectively arranged on two side walls of the waste liquid treatment chamber, a mounting bar is slidably arranged on each sliding groove, a spring fixedly connected with the mounting bar is arranged in each sliding groove, a rack meshed with the gear head is arranged on each mounting bar, the both sides of mounting bar all be equipped with the waste liquid treatment room is the clear brush hair of second that the laminating set up.

Description

Effluent treatment plant for chemistry experiments
Technical Field
The invention relates to the technical field of experimental wastewater treatment, in particular to a wastewater treatment device for chemical experiments.
Background
Chemistry (chemistry) is one of natural sciences, mainly at molecular and atomic level, studies composition, properties, structure and change rule of substances, creates new substances (essentially molecules which do not exist originally in nature. chemical laboratory wastewater mainly comes from research and teaching laboratories of various research units, laboratory laboratories and higher colleges, generates chemical liquid during chemical experiments, and generates wastewater when chemical instruments are cleaned, so that the wastewater needs to be treated.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a wastewater treatment device for a chemical experiment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wastewater treatment device for chemistry experiments comprises a treatment device, wherein the treatment device comprises a waste liquid treatment chamber and a waste liquid treatment chamber, a shunting chamber is fixedly arranged in the waste liquid treatment chamber, two sides of the shunting chamber are communicated with a liquid discharge pipe, a second motor is fixedly arranged on the side wall of the treatment device, a driving gear is fixedly arranged at the output end of the second motor, the driving gear is provided with two driven gears, a third driving rod is fixedly arranged on the driven gear, a gear head is fixedly arranged on the third driving rod, two side walls of the waste liquid treatment chamber are respectively provided with a chute, a mounting bar is slidably arranged on the chutes, springs fixedly connected with the mounting bar are arranged in the chutes, racks meshed with the gear head are arranged on the mounting bar, two sides of the mounting bar are respectively provided with second cleaning bristles which are in fit with the waste liquid treatment chamber, the utility model discloses a waste liquid treatment device, including processing apparatus, waste liquid treatment chamber, be equipped with the first actuating lever in the waste liquid treatment chamber, processing apparatus's bottom fixed mounting has first motor, be equipped with the second actuating lever in the waste liquid treatment chamber, be equipped with the second actuating lever in the processing apparatus, the output of first motor first actuating lever with the second actuating lever all is equipped with belt pulley, the hydrops frame is installed to the screw thread on the first actuating lever, the bottom fixed mounting of hydrops frame with the waste liquid treatment chamber is the first brush hair that the laminating set up.
Preferably, driven gears are meshed with two sides of the driving gear, and the driven gears are rotatably mounted on the processing device.
Preferably, the waste liquid treatment chamber is fixed and communicated with a transfusion head, and the waste liquid treatment chamber and the waste water treatment chamber are both provided with a drain pipe which is provided with an electromagnetic valve.
Preferably, fixed mounting has the puddler on the second actuating lever, the second actuating lever is equipped with the screw thread of relapseing, the infiltration membrane is installed to the screw thread on the screw thread of relapseing, the bottom of waste water treatment room is equipped with the activated carbon layer.
Preferably, the waste liquid treatment chamber and the waste water treatment chamber are both communicated with a liquid inlet chamber, and the liquid inlet chamber is fixedly arranged at the top of the treatment device.
Preferably, the processing device is provided with a control device, and the electromagnetic valve, the first motor and the second motor are all electrically connected with the control device.
The invention has the beneficial effects that:
according to the invention, through the arrangement of the shunting chamber, the first motor, the belt pulley, the first driving rod, the liquid accumulating frame, the first cleaning bristles, the liquid discharge pipe, the second motor, the driving gear, the driven gear, the third driving rod, the gear head, the mounting bar, the sliding chute, the spring, the rack and the second cleaning bristles, chemical waste liquid enters the waste liquid treatment chamber for neutralization treatment, the waste liquid treatment chamber is cleaned after treatment, the mounting bar is driven by the gear head to move, so that the second cleaning bristles can clean the side surface of the waste liquid treatment chamber, and the liquid accumulating frame repeatedly moves up and down on the first driving rod, so that the first cleaning bristles can clean the front surface of the waste liquid treatment chamber.
2, the stirring rod can mix water and treatment liquid through the arrangement of the second driving rod, the stirring rod, the repeated threads, the permeable membrane and the activated carbon layer, the water can be subjected to membrane permeation through the permeable membrane, the water can be filtered through the activated carbon layer, and the uncontaminated and slightly contaminated water can be filtered and cleaned through the arrangement, so that the requirement of direct discharge is met.
Drawings
FIG. 1 is a schematic sectional view of a chemical experimental wastewater treatment apparatus according to the present invention.
FIG. 2 is an enlarged schematic view of the wastewater treatment apparatus for chemical experiments at A according to the present invention.
FIG. 3 is a schematic view of an installation structure of a second motor of the wastewater treatment device for chemical experiments according to the present invention.
Fig. 4 is a schematic view of an installation structure of a driving gear of a wastewater treatment device for chemical experiments according to the present invention.
FIG. 5 is a schematic structural view of a second brushing member of a wastewater treatment apparatus for chemical experiments according to the present invention.
Fig. 6 is a schematic view of an installation structure of a gear head of the wastewater treatment device for chemical experiments.
Reference numbers in the figures: 1 processing apparatus, 2 waste liquid treatment rooms, 3 waste water treatment rooms, 4 feed liquor rooms, 5 reposition of redundant personnel rooms, 6 first motor, 7 belt pulleys, 8 first actuating levers, 9 second actuating levers, 10 hydrops frame, 11 first clear brush hair, 12 fluid-discharge tubes, 13 second motor, 14 driving gears, 15 driven gear, 16 third actuating levers, 17 gear heads, 18 mounting bar, 19 spout, 20 springs, 21 racks, 22 second clear brush hair, 23 blow off pipe, 24 puddler, 25 repeated screw thread, 26 osmotic membrane, 27 active carbon layer, 28 transfusion head, 29 control device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a wastewater treatment device for chemical experiments, which comprises a treatment device 1, wherein the treatment device 1 comprises a waste liquid treatment chamber 2 and a waste liquid treatment chamber 3, a diversion chamber 5 is fixedly arranged in the waste liquid treatment chamber 2, two sides of the diversion chamber 5 are communicated with a liquid discharge pipe 12, a second motor 13 is fixedly arranged on the side wall of the treatment device 1, a driving gear 14 is fixedly arranged at the output end of the second motor 13, the driving gear 14 is provided with two driven gears 15, a third driving rod 16 is fixedly arranged on the driven gear 15, a gear head 17 is fixedly arranged on the third driving rod 16, sliding grooves 19 are respectively arranged on two side walls of the waste liquid treatment chamber 2, a mounting bar 18 is slidably arranged on the sliding grooves 19, a spring 20 fixedly connected with the mounting bar 18 is arranged in the sliding grooves 19, a rack 21 meshed with the gear head 17 is arranged on the mounting bar 18, second cleaning bristles 22 attached to the waste liquid treatment chamber 2 are respectively arranged on two sides of the mounting bar 18, the bottom fixed mounting of processing apparatus 1 has first motor 6, is equipped with first actuating lever 8 in the waste liquid treatment chamber 2, is equipped with second actuating lever 9 in the processing apparatus 1, and the output of first motor 6, first actuating lever 8 and second actuating lever 9 all are equipped with belt pulley 7, and threaded mounting has hydrops frame 10 on the first actuating lever 8, and the bottom fixed mounting of hydrops frame 10 has the first brush hair 11 that is the laminating setting with waste liquid treatment chamber 2.
Driven gear 15 has all been engaged with in the both sides of driving gear 14, driven gear 15 rotates and installs on processing apparatus 1, waste liquid treatment room 2 is fixed and the intercommunication has infusion head 28, waste liquid treatment room 2 and waste water treatment room 3 all are equipped with blow off pipe 23, blow off pipe 23 is equipped with the solenoid valve, fixed mounting has puddler 24 on the second actuating lever 9, second actuating lever 9 is equipped with relapse screw thread 25, the infiltration membrane 26 is installed to the screw thread on the relapse screw thread 25, waste water treatment room 3's bottom is equipped with activated carbon layer 27, waste liquid treatment room 2 and waste water treatment room 3 all communicate there is feed liquor room 4, 4 fixed mounting at processing apparatus 1's top in feed liquor room, processing apparatus 1 is equipped with controlling means 29, the solenoid valve, first motor 6 and second motor 13 all are connected with controlling means 29 electricity.
The working principle is as follows: when the device is used, chemical waste liquid enters the waste liquid treatment chamber 2 through the liquid inlet chamber 4 for neutralization treatment, the waste liquid treatment chamber 2 needs to be cleaned after treatment, cleaning water is input into the waste liquid treatment chamber 2 through the liquid conveying head 28, the water flows into the diversion chamber 5 and flows onto the second cleaning bristles 22 through the liquid discharge pipe 12 and also flows onto the liquid accumulation frame 10, so that the water washing effect is ensured, the second motor 13 is started, the driven gear 15 is driven by the driving gear 14 to drive the third driving rod 16 to rotate, the gear head 17 is driven by the third driving rod 16 to rotate, the gear head 17 is rotatably meshed with the rack 21, the mounting bar 18 slides in the sliding groove 19, at the moment, the spring 20 can stretch to drive the mounting bar 18 to rebound, so that the second cleaning bristles 22 can clean the side surface of the waste liquid treatment chamber 2, the first motor 6 is started, and the belt pulley 7 is arranged, a belt is arranged among the three belt pulleys 7, so that the first driving rod 8 is driven to rotate, the liquid loading frame 10 can repeatedly move up and down on the first driving rod 8, the first cleaning bristles 11 can clean the front of the waste liquid treatment chamber 2, the inside of the treatment device can be automatically cleaned in time through the arrangement, the problem of impurity adhesion and caking is avoided, cleaning water is not polluted and slightly polluted and is input into the waste water treatment chamber 3, frame treatment liquid can be added into the waste water treatment chamber 3 during slight pollution through the rotation of the second driving rod 9, the stirring rod 24 can mix the water and the treatment liquid, at the moment, the permeable membrane 26 can repeatedly move up and down on the repeated thread 25, membrane permeation treatment can be carried out on the water, the water can be filtered through the activated carbon layer 27, the polluted and slightly polluted water can be filtered and cleaned through the arrangement, so that the requirement of direct discharge is met.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. The utility model provides a effluent treatment plant for chemistry experiments, includes processing apparatus (1), its characterized in that, processing apparatus (1) includes waste liquid treatment room (2) and waste water treatment room (3), fixed mounting has branch flow chamber (5) in waste liquid treatment room (2), the both sides intercommunication of branch flow chamber (5) has fluid-discharge tube (12), the lateral wall fixed mounting of processing apparatus (1) has second motor (13), the output fixed mounting of second motor (13) has driving gear (14), driving gear (14) are equipped with two driven gear (15), driven gear (15) have all been meshed in the both sides of driving gear (14), driven gear (15) rotate to be installed on processing apparatus (1), driven gear (15) fixed mounting has third actuating lever (16), third actuating lever (16) fixed mounting has gear head (17), the waste liquid treatment device is characterized in that sliding grooves (19) are formed in two side walls of the waste liquid treatment chamber (2), mounting bars (18) are slidably mounted on the sliding grooves (19), springs (20) fixedly connected with the mounting bars (18) are arranged in the sliding grooves (19), racks (21) meshed with the gear heads (17) are arranged on the mounting bars (18), second cleaning bristles (22) attached to the waste liquid treatment chamber (2) are arranged on two sides of each mounting bar (18), a first motor (6) is fixedly mounted at the bottom of the treatment device (1), a first driving rod (8) is arranged in the waste liquid treatment chamber (2), a second driving rod (9) is arranged in the treatment device (1), belt pulleys (7) are arranged at the output end of the first motor (6), and a liquid accumulation frame (10) is mounted on the first driving rod (8) in a threaded manner, the bottom fixed mounting of hydrops frame (10) have with waste liquid treatment chamber (2) are first clear brush hair (11) that the laminating set up.
2. The wastewater treatment device for the chemical experiment as claimed in claim 1, wherein the waste liquid treatment chamber (2) is fixed and communicated with a liquid delivery head (28), the waste liquid treatment chamber (2) and the wastewater treatment chamber (3) are both provided with a drain pipe (23), and the drain pipe (23) is provided with an electromagnetic valve.
3. The wastewater treatment device for the chemical experiment according to claim 1, wherein the stirring rod (24) is fixedly installed on the second driving rod (9), the second driving rod (9) is provided with a repeated thread (25), the permeation membrane (26) is installed on the repeated thread (25) in a threaded manner, and the bottom of the wastewater treatment chamber (3) is provided with an activated carbon layer (27).
4. A wastewater treatment plant for chemical experiments according to claim 2, characterized in that the wastewater treatment chamber (2) and the wastewater treatment chamber (3) are both communicated with a liquid inlet chamber (4), and the liquid inlet chamber (4) is fixedly installed on the top of the treatment plant (1).
5. A wastewater treatment plant for chemical experiments according to claim 2, characterized in that the treatment plant (1) is provided with a control device (29), and the electromagnetic valve, the first motor (6) and the second motor (13) are all electrically connected with the control device (29).
CN202110122501.7A 2021-01-29 2021-01-29 Effluent treatment plant for chemistry experiments Expired - Fee Related CN112707549B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110122501.7A CN112707549B (en) 2021-01-29 2021-01-29 Effluent treatment plant for chemistry experiments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110122501.7A CN112707549B (en) 2021-01-29 2021-01-29 Effluent treatment plant for chemistry experiments

Publications (2)

Publication Number Publication Date
CN112707549A CN112707549A (en) 2021-04-27
CN112707549B true CN112707549B (en) 2022-03-11

Family

ID=75549808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110122501.7A Expired - Fee Related CN112707549B (en) 2021-01-29 2021-01-29 Effluent treatment plant for chemistry experiments

Country Status (1)

Country Link
CN (1) CN112707549B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415033A (en) * 1972-08-03 1975-11-26 Evron Kibbutz Hashomer Hatzair Self cleaning filter
US5106500A (en) * 1990-06-20 1992-04-21 Recovery Engineering, Inc. Portable water purification system including a filter cleaning mechanism
CN108584091A (en) * 2018-07-28 2018-09-28 宿迁市三石包装容器有限公司 a kind of lubricating oil barrel with filtering function
CN110604963A (en) * 2019-10-28 2019-12-24 邱建军 Paper mill sewage filtering mechanism and treatment device
CN211797897U (en) * 2019-11-22 2020-10-30 杨洁 Gastrointestinal fluid pressure reduction device for gastrointestinal surgery
CN212334869U (en) * 2020-06-03 2021-01-12 玉林师范学院 A waste liquid treatment device for among pharmaceutical chemistry is experimental

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6309370B2 (en) * 2014-06-30 2018-04-11 富士フィルター工業株式会社 Filtration device and filter element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415033A (en) * 1972-08-03 1975-11-26 Evron Kibbutz Hashomer Hatzair Self cleaning filter
US5106500A (en) * 1990-06-20 1992-04-21 Recovery Engineering, Inc. Portable water purification system including a filter cleaning mechanism
CN108584091A (en) * 2018-07-28 2018-09-28 宿迁市三石包装容器有限公司 a kind of lubricating oil barrel with filtering function
CN110604963A (en) * 2019-10-28 2019-12-24 邱建军 Paper mill sewage filtering mechanism and treatment device
CN211797897U (en) * 2019-11-22 2020-10-30 杨洁 Gastrointestinal fluid pressure reduction device for gastrointestinal surgery
CN212334869U (en) * 2020-06-03 2021-01-12 玉林师范学院 A waste liquid treatment device for among pharmaceutical chemistry is experimental

Also Published As

Publication number Publication date
CN112707549A (en) 2021-04-27

Similar Documents

Publication Publication Date Title
CN2807780Y (en) Aquarium capable of automatically collecting filth, precipitating and discharging filth
CN110407372A (en) A kind of fwaater resources protection quality purifying device for water and its purification method
CN113044959B (en) Efficient biological aerated filter for wastewater treatment and operation method thereof
CN114477654A (en) Dot-matrix sewage source treatment system and treatment method
CN109336222A (en) Immersion gravity stream ceramic membrane microkinetic ultrafiltration system sewage disposal device and method
CN112707549B (en) Effluent treatment plant for chemistry experiments
CN113105005A (en) Air flotation coagulation integrated advanced treatment equipment for textile sewage
KR101128324B1 (en) Automatic waste water disposal plant with backwasher and method treatmenting wastewater thereof
CN215855524U (en) Degassing unit for sewage treatment
CN112794522B (en) Organic wastewater pretreatment device and method
CN209210442U (en) A kind of immersion gravity stream ceramic membrane microkinetic ultrafiltration system sewage disposal device
CN116425330A (en) Printing and dyeing sewage treatment system and treatment method thereof
CN113402105A (en) Process for treating printing and dyeing wastewater by using two-stage MBR (membrane bioreactor) membrane
CN210085151U (en) Industrial sewage treatment equipment
CN113354196A (en) High-concentration wastewater treatment system with odor treatment unit
CN111925030A (en) Waste water treatment device
CN207918649U (en) A kind of pretreatment unit of sewage draining exit
CN110981117A (en) Integrated domestic sewage treatment device
CN114772852B (en) Sewage treatment device
CN218003311U (en) Electrode cleaning unit and electrode cleaning device comprising same
CN219539510U (en) Waste water solid-liquid separation device
CN213924362U (en) Wastewater treatment device with backwashing function
DE1658068B1 (en) PURIFICATION SYSTEM FOR AEROBIC WASTE WATER TREATMENT
CN214389636U (en) Ozone catalytic oxidation ceramic flat membrane cleaning device
CN220432421U (en) Wastewater treatment integrated device

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
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220311