[go: up one dir, main page]

CN111115937A - Comprehensive treatment and recycling system of sewage in car wash - Google Patents

Comprehensive treatment and recycling system of sewage in car wash Download PDF

Info

Publication number
CN111115937A
CN111115937A CN202010043876.XA CN202010043876A CN111115937A CN 111115937 A CN111115937 A CN 111115937A CN 202010043876 A CN202010043876 A CN 202010043876A CN 111115937 A CN111115937 A CN 111115937A
Authority
CN
China
Prior art keywords
water
sewage
storage tank
cleaning agent
water storage
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
CN202010043876.XA
Other languages
Chinese (zh)
Inventor
付全
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.)
Inner Mongolia Shichuang Precision Technology Co Ltd
Original Assignee
Inner Mongolia Shichuang Precision Technology Co Ltd
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 Inner Mongolia Shichuang Precision Technology Co Ltd filed Critical Inner Mongolia Shichuang Precision Technology Co Ltd
Priority to CN202010043876.XA priority Critical patent/CN111115937A/en
Publication of CN111115937A publication Critical patent/CN111115937A/en
Pending legal-status Critical Current

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
    • 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
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • 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
    • B01D29/60Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • 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
    • C02F1/001Processes 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
    • C02F1/44Treatment 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
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • 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
    • C02F2103/44Nature of the water, waste water, sewage or sludge to be treated from vehicle washing facilities
    • 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
    • C02F2209/40Liquid flow rate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

本发明提供一种洗车房污水综合处理循环使用系统,包括污水过滤收集容器、污水处理器、混合水储存罐、清洁水储存罐、清洁剂储存罐,污水过滤收集容器通过污水处理器与清洁水储存罐相连接,所述混合水储存罐、清洁水储存罐、清洁剂储存罐的水量以及对应出水口的阀门通过水阀控制系统进行控制。所述洗车房污水综合处理循环使用系统能够将污水进行处理,通过使用物理和化学的方法,使污水转化为清洁水,结合控制系统对各个水阀和容器中水量的控制,达到污水处理及循环使用的目的。

Figure 202010043876

The invention provides a system for comprehensive treatment and recycling of sewage in a car washing room, including a sewage filtration and collection container, a sewage processor, a mixed water storage tank, a clean water storage tank, and a detergent storage tank. The sewage filtration and collection container passes through the sewage processor and the clean water. The storage tanks are connected, and the water volume of the mixed water storage tank, the clean water storage tank, the cleaning agent storage tank and the valves of the corresponding water outlets are controlled by a water valve control system. The comprehensive sewage treatment and recycling system in the car wash can treat sewage, convert sewage into clean water by using physical and chemical methods, and combine the control system to control the water volume in each water valve and container to achieve sewage treatment and recycling. Purpose of use.

Figure 202010043876

Description

Car wash sewage comprehensive treatment recycling system
Technical Field
The invention relates to a car washing sewage treatment system, in particular to a car washing house sewage comprehensive treatment and recycling system.
Background
At present, the sewage treatment mode of the car washing house is directly discharging, and even if the sewage is reused, the sewage treatment mode is limited. Therefore, how to solve the sewage treatment is a problem to be considered.
Disclosure of Invention
The invention provides a car washing house sewage comprehensive treatment recycling system, which solves the problem of car washing house sewage treatment and the problem of recycling of purified sewage generated in the car washing process, and adopts the following technical scheme:
the utility model provides a carwash sewage integrated treatment recycles system, filters collection container, sewage treatment ware, mixed water holding vessel, clean water holding vessel, sanitizer holding vessel including sewage, and the sewage filters and collects the container and is connected with the clean water holding vessel through the sewage treatment ware, the water yield of mixed water holding vessel, clean water holding vessel, sanitizer holding vessel and the valve that corresponds the delivery port are controlled through water valve control system.
The sewage filtering and collecting container comprises a mixed water collector and an earth impurity filter screen, and the earth impurity filter screen is arranged on the upper surface of the mixed water collector.
The sewage filtering and collecting container passes through the mixed water recovery pipe, one part of the sewage filtering and collecting container is transferred and stored into the mixed water storage tank, and the other part of the sewage filtering and collecting container is conveyed to the sewage purifier.
The entry of clean water holding vessel is provided with two sets ofly, and a set ofly is connected with municipal tap water supply port through first water valve, and another group is connected with sewage purifier's supply port through the second water valve, and first water valve, second water valve are connected with water valve control system.
The mixed water storage tank, the clean water storage tank and the cleaning agent storage tank are all provided with water level sensors for detecting water amount, and the water level sensors are connected with a water valve control system.
The sewage purifier comprises two steps of physical purification and chemical purification, the physical purification removes impurities in the sewage through a high-mesh filtering membrane, the chemical purification removes cleaning agents dissolved in the sewage through medicaments, removes organic solvents in water, and changes mixed water into purified water with the same level as tap water.
The corresponding spray heads of the mixed water storage tank, the cleaning water storage tank and the cleaning agent storage tank are integrated into one spray head.
And valves connected with the water valve control system are arranged among the mixed water storage tank, the cleaning agent storage tank and the corresponding spray heads of the tanks.
The detergent in the detergent storage tank is added manually, and the water valve control system sends out a detergent shortage alarm signal when the detergent dosage is insufficient through a water level sensor in the detergent storage tank.
The comprehensive treatment and recycling system for the sewage in the carwash can treat the sewage, convert the sewage into clean water by using a physical and chemical method, and achieve the purposes of sewage treatment and recycling by combining the control of a control system on water amount in each water valve and container.
Drawings
FIG. 1 is a schematic structural diagram of the comprehensive treatment and recycling system for carwash sewage;
FIG. 2 is a schematic diagram of the control of a clean water storage tank;
FIG. 3 is a schematic diagram of the control of the detergent storage tank;
FIG. 4 is a schematic diagram of the control of the mixed water storage tank;
fig. 5 is an overall schematic view of the sewage cycle.
Detailed Description
The carwash sewage comprehensive treatment recycling system comprises a sewage filtering and collecting container, a sewage processor, a mixed water storage tank, a clean water storage tank, a detergent storage tank, a water valve control system and a spray head. The mixed water storage tank, the cleaning water storage tank and the cleaning agent storage tank are connected with the water valve control system and are controlled by the water valve control system. Meanwhile, the mixed water storage tank, the cleaning water storage tank and the cleaning agent storage tank are connected with the spray head. The water valve control system in an embodiment employs a controller.
As shown in fig. 1, the sewage filtering and collecting container includes a mixed water collector 1 and an earth impurity filter screen 2, and the earth impurity filter screen 2 is disposed on the upper surface of the mixed water collector 1. The mixed water collector 1 transfers and stores a part of water filtered by the soil impurity filter screen 2 into the mixed water storage tank 4 through the mixed water recovery pipe 3, and the other part of the water is conveyed to the sewage purifier 7.
And a cleaning water storage tank 5 and a cleaning agent storage tank 6 are arranged in parallel with the mixed water storage tank 4, and the sewage purifier 7 is connected with the cleaning water storage tank 5.
In the sewage purifier 7, the process of converting sewage into clean water is divided into two parts, and the first step is to remove impurities such as sludge in the sewage by using a high-mesh filtering membrane, and belongs to the principle of physical properties. The second part uses the medicament to get rid of the detergent that the sewage inside was dissolved, clears away the organic solvent in the water, becomes the pure water of running water same rank with the mixed water, and the sewage treatment ware is through adding the medicament with the mixed water decomposition for clean water, belongs to the principle of chemical change nature.
As shown in fig. 2, the inlet of the clean water storage tank 5 is provided with two groups, one group is connected with the municipal tap water supply port through a first water valve, the other group is connected with the water supply port of the sewage purifier 7 through a second water valve, and the first water valve and the second water valve are connected with the controller. The controller can send a municipal tap water control signal to the first water valve, so that the municipal tap water supplies water to the clean water storage tank 5; and preferentially sending a purified water control signal to the second water valve, so that the sewage purifier supplies water to the clean water storage tank 5.
A first water storage sensor is arranged in the clean water storage tank 5 and connected with a controller, and the controller sends control signals to the first water valve and the second water valve according to signals of the water storage sensor.
The cleaning water storage tank 5 is connected to a cleaning water valve through a first water storage tank water supply pipeline, the cleaning water valve is connected with a cleaning water spray head through a first water storage tank water supply pipeline, the cleaning water valve is connected with the controller, and the cleaning water valve is opened or closed according to a first water spraying valve control signal sent by the controller.
Similarly, the operations of the mixed water storage tank 4 and the detergent storage tank 6 are controlled by the controller.
As shown in figure 3, the inlet of the detergent storage tank 6 is manually added, a storage sensor is arranged in the detergent storage tank, the storage sensor is connected with a controller, and the controller sends out a cleaning agent shortage alarm signal according to the signal of the storage sensor.
The cleaning agent storage tank 6 is connected to a cleaning agent valve through a cleaning agent pipeline, the cleaning agent valve is connected with a cleaning agent nozzle through a cleaning agent pipeline, and the cleaning agent valve is connected with the controller and is opened or closed according to a valve control signal sent by the controller.
As shown in fig. 4, an inlet of the mixed water storage tank 4 is connected to a water supply port of the mixed water collector 1 through a third water valve, and the third water valve is connected to the controller. The controller can send a mixed water tank level control signal to the third water valve so that the mixed water collector supplies water to the mixed water storage tank 4.
The inside of mixed water holding vessel 4 is provided with second water storage capacity sensor, second water storage capacity sensor is connected with the controller, and the controller sends mixed basin water level control signal according to the signal of second water storage capacity sensor.
Mix water holding vessel 4 and be connected to mixed water valve through second water storage tank supply channel, mix the water valve and be connected with mixed water shower nozzle through second water storage tank supply channel, it is connected with the controller to mix the water valve, and the second that sends according to it sprays water valve control signal and opens or close.
As shown in fig. 5, a part of the sewage collected by the sewage filtering and collecting container is sent to the mixed water storage tank 4, and the other part is sent to the clean water storage tank 5 through the sewage purifier 7, and the treated clean water is transferred to the clean water tank for storage. When the water quantity in the cleaning water bucket is not enough for use, the water is supplemented and added through an external tap water supplementing port, and the tap water is used as the supplement of the cleaning water storage tank 5.
In the embodiment, the cleaning water spray head, the cleaning agent spray head and the mixed water spray head are integrated together to form the spray head. The water quantity in each container and the opening and closing of each water tap are transmitted back to the control computer system after data are collected by the water level sensors in the containers and are controlled by the computer.
The invention converts sewage into clean water by using physical and chemical methods in steps, and achieves the purposes of sewage treatment and recycling by combining the control of a control system on the water amount in each water valve and each container.

Claims (9)

1.一种洗车房污水综合处理循环使用系统,其特征在于:包括污水过滤收集容器、污水处理器、混合水储存罐、清洁水储存罐、清洁剂储存罐,污水过滤收集容器通过污水处理器与清洁水储存罐相连接,所述混合水储存罐、清洁水储存罐、清洁剂储存罐的水量以及对应出水口的阀门通过水阀控制系统进行控制。1. A system for comprehensive treatment and recycling of sewage in a car wash room, characterized in that: comprising a sewage filtration collection container, a sewage treatment device, a mixed water storage tank, a clean water storage tank, a cleaning agent storage tank, and the sewage filtration collection container passes through the sewage treatment device. Connected with the clean water storage tank, the water volume of the mixed water storage tank, the clean water storage tank, the cleaning agent storage tank and the valve corresponding to the water outlet are controlled by a water valve control system. 2.根据权利要求1所述的洗车房污水综合处理循环使用系统,其特征在于:所述污水过滤收集容器包括混合水收集器和泥土杂质过滤网,在混合水收集器的上表面设置有泥土杂质过滤网。2 . The comprehensive treatment and recycling system for car wash sewage according to claim 1 , wherein the sewage filtering and collecting container comprises a mixed water collector and a soil impurity filter, and the upper surface of the mixed water collector is provided with soil. 3 . Impurity filter. 3.根据权利要求1所述的洗车房污水综合处理循环使用系统,其特征在于:污水过滤收集容器通过混合水回收管,一部分转移储存到混合水储存罐中,另一部分输送到污水净化器。3 . The comprehensive treatment and recycling system for car wash sewage according to claim 1 , wherein a part of the sewage filter collection container is transferred and stored in a mixed water storage tank through a mixed water recovery pipe, and the other part is transported to a sewage purifier. 4 . 4.根据权利要求1所述的洗车房污水综合处理循环使用系统,其特征在于:清洁水储存罐的入口设置有两组,一组通过第一水阀与市政自来水供水口相连接,另一组通过第二水阀与污水净化器的供水口相连接,第一水阀、第二水阀与水阀控制系统相连接。4. The comprehensive treatment and recycling system for car wash sewage according to claim 1, characterized in that: the inlet of the clean water storage tank is provided with two groups, one group is connected with the municipal tap water supply port through the first water valve, the other The group is connected with the water supply port of the sewage purifier through the second water valve, and the first water valve and the second water valve are connected with the water valve control system. 5.根据权利要求1所述的洗车房污水综合处理循环使用系统,其特征在于:混合水储存罐、清洁水储存罐、清洁剂储存罐都设置有检测水量的水位传感器,所述水位传感器与水阀控制系统相连接。5. The comprehensive treatment and recycling system for car wash sewage according to claim 1, wherein the mixed water storage tank, the clean water storage tank and the cleaning agent storage tank are all provided with a water level sensor for detecting the amount of water, and the water level sensor is connected with the water level sensor. The water valve control system is connected. 6.根据权利要求1所述的洗车房污水综合处理循环使用系统,其特征在于:污水净化器包括物理净化和化学净化两步,所述物理净化通过使用高目数过滤膜去除污水里面的杂质,所述化学净化使用药剂去除污水里面溶解的清洗剂,清除掉水里的有机溶剂,将混合水变为自来水同等级别的纯净水。6. The comprehensive treatment and recycling system for car wash sewage according to claim 1, wherein the sewage purifier comprises two steps of physical purification and chemical purification, and the physical purification removes impurities in the sewage by using a high-mesh filter membrane , the chemical purification uses chemicals to remove the dissolved cleaning agent in the sewage, removes the organic solvent in the water, and turns the mixed water into pure water of the same level as tap water. 7.根据权利要求1所述的洗车房污水综合处理循环使用系统,其特征在于:混合水储存罐、清洁水储存罐、清洁剂储存罐的对应喷头集成一个喷头。7. The system for comprehensive treatment and recycling of sewage in a car wash room according to claim 1, wherein the corresponding nozzles of the mixed water storage tank, the clean water storage tank and the cleaning agent storage tank are integrated into one nozzle. 8.根据权利要求7所述的洗车房污水综合处理循环使用系统,其特征在于:混合水储存罐、清洁水储存罐、清洁剂储存罐和各罐对应喷头间,设置有与水阀控制系统相连接的阀门。8. The system for comprehensive treatment and recycling of sewage in a car wash room according to claim 7, wherein the mixing water storage tank, the clean water storage tank, the cleaning agent storage tank and the corresponding nozzles of each tank are provided with a water valve control system connected valve. 9.根据权利要求5所述的洗车房污水综合处理循环使用系统,其特征在于:清洁剂储存罐内的清洁剂通过手动添加,水阀控制系统通过清洁剂储存罐内的水位传感器,在清洁剂量不足时发出清洗剂缺量报警信号。9. The comprehensive treatment and recycling system for car wash sewage according to claim 5, characterized in that: the cleaning agent in the cleaning agent storage tank is manually added, and the water valve control system passes through the water level sensor in the cleaning agent storage tank. When the dose is insufficient, an alarm signal for the lack of cleaning agent will be issued.
CN202010043876.XA 2020-01-15 2020-01-15 Comprehensive treatment and recycling system of sewage in car wash Pending CN111115937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010043876.XA CN111115937A (en) 2020-01-15 2020-01-15 Comprehensive treatment and recycling system of sewage in car wash

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010043876.XA CN111115937A (en) 2020-01-15 2020-01-15 Comprehensive treatment and recycling system of sewage in car wash

Publications (1)

Publication Number Publication Date
CN111115937A true CN111115937A (en) 2020-05-08

Family

ID=70489516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010043876.XA Pending CN111115937A (en) 2020-01-15 2020-01-15 Comprehensive treatment and recycling system of sewage in car wash

Country Status (1)

Country Link
CN (1) CN111115937A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117920702A (en) * 2024-02-19 2024-04-26 江苏尚纯自动化技术有限公司 Circulating water washing system and method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017039087A1 (en) * 2015-09-03 2017-03-09 동서하이텍 주식회사 Automatic vehicle-washing and fumigating system and apparatus for recycling
CN207877471U (en) * 2017-12-12 2018-09-18 西安工程大学 A kind of self-service carwash and wastewater from car washer processing and reclaiming system
CN108583525A (en) * 2018-03-24 2018-09-28 蒋敏 Portable intelligent solar energy service station of washing car by oneself
CN108622025A (en) * 2018-04-04 2018-10-09 芜湖捷欧汽车部件有限公司 A kind of automotive spraying device
CN208981403U (en) * 2018-07-10 2019-06-14 春笋新科技(深圳)有限公司 A kind of car carwash rainwater-collecting carwash circulatory system
CN110104852A (en) * 2019-06-06 2019-08-09 宁波中令清洁技术有限公司 It is a kind of can be by the car wash water water supply device of wastewater from car washer cycling and reutilization
CN211972042U (en) * 2020-01-15 2020-11-20 内蒙古实创精工科技有限公司 Car wash sewage comprehensive treatment recycling system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017039087A1 (en) * 2015-09-03 2017-03-09 동서하이텍 주식회사 Automatic vehicle-washing and fumigating system and apparatus for recycling
CN207877471U (en) * 2017-12-12 2018-09-18 西安工程大学 A kind of self-service carwash and wastewater from car washer processing and reclaiming system
CN108583525A (en) * 2018-03-24 2018-09-28 蒋敏 Portable intelligent solar energy service station of washing car by oneself
CN108622025A (en) * 2018-04-04 2018-10-09 芜湖捷欧汽车部件有限公司 A kind of automotive spraying device
CN208981403U (en) * 2018-07-10 2019-06-14 春笋新科技(深圳)有限公司 A kind of car carwash rainwater-collecting carwash circulatory system
CN110104852A (en) * 2019-06-06 2019-08-09 宁波中令清洁技术有限公司 It is a kind of can be by the car wash water water supply device of wastewater from car washer cycling and reutilization
CN211972042U (en) * 2020-01-15 2020-11-20 内蒙古实创精工科技有限公司 Car wash sewage comprehensive treatment recycling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117920702A (en) * 2024-02-19 2024-04-26 江苏尚纯自动化技术有限公司 Circulating water washing system and method thereof

Similar Documents

Publication Publication Date Title
CN108911222A (en) Film process equipment and its control method for Treated sewage reusing
CN105645615A (en) Water-purification backwashing-type three-water-quality reverse-osmosis water purifier can be washed with chemicals and gas
CN204445760U (en) For filter and the dish-washing machine of dish-washing machine
CN211972042U (en) Car wash sewage comprehensive treatment recycling system
CN108176229A (en) Ultra-filtration element groundwater pollution control in water process
CN113929237A (en) Electroplating heavy metal wastewater zero-discharge recycling treatment device and process
CN102614705B (en) Method and device for cleaning ceramic filter
CN111115937A (en) Comprehensive treatment and recycling system of sewage in car wash
CN109052856A (en) Toilet device for recycling use of domestic sewage
CN205773828U (en) A kind of novel rural area water purifier
CN202822955U (en) Ceramic filter cleaning device
CN200991615Y (en) Water-saving purifying device
CN212610058U (en) Sewage peculiar smell removal environment-friendly device for water treatment
CN205061783U (en) Hierarchical formula sewage treatment plant
CN202725046U (en) Ultrafiltration membrane cleaning system
CN202741009U (en) Submerged-type ultra-filtration membrane pool
CN106016642B (en) A kind of indoor air cleaner
CN211570182U (en) Submerged ultrafiltration membrane water purification system
CN213357203U (en) Sewage treatment equipment with positive and negative flushing function
CN211328458U (en) A kind of spirulina algae liquid cleaning and filtering system
CN201692706U (en) an adsorption filter
CN107215985A (en) One kind infiltration liquid processing device and processing method
CN220223636U (en) An integrated water purification device
CN215782747U (en) Tubular membrane cleaning device capable of realizing online reverse chemical cleaning
CN213680259U (en) Fruit wine production sewage treatment system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200508

RJ01 Rejection of invention patent application after publication