CN108017186A - Prevent the Swimming-pool Purification device and technique of rainwater pollution - Google Patents
Prevent the Swimming-pool Purification device and technique of rainwater pollution Download PDFInfo
- Publication number
- CN108017186A CN108017186A CN201610966650.0A CN201610966650A CN108017186A CN 108017186 A CN108017186 A CN 108017186A CN 201610966650 A CN201610966650 A CN 201610966650A CN 108017186 A CN108017186 A CN 108017186A
- Authority
- CN
- China
- Prior art keywords
- water
- swimming
- ozone
- pool
- behind
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H4/00—Swimming or splash baths or pools
- E04H4/14—Parts, details or accessories not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/04—Oxidation reduction potential [ORP]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/23—O3
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The present invention provides a kind of Swimming-pool Purification device and technique for preventing rainwater pollution, and preventing the Swimming-pool Purification device of rainwater pollution includes:The water that equalization tank, tap water and swimming pool overflow is entered in equalization tank;Flocculating agent feeding device, flocculant is added into the water of equalization tank outflow;Filter sand cylinder is crossed, is connected to behind flocculating agent feeding device;Ozone generator, was arranged on the pipeline behind filter sand cylinder, and ozone is added into the water flowed out from filter sand cylinder excessively;Ozone reaction tank, is arranged on the pipeline behind ozone generator;Algicide throwing device, is arranged on behind ozone reaction tank, algicide is added into water, pH adjuster throwing device, is arranged on behind algicide throwing device, pH adjuster is added into water.The present invention is due to using ozone generator and ozone reaction tank, and for more situation containing organic matter and bacterium in rainwater, ozone can degrade the organic matter in water and have a powerful bactericidal effect.
Description
Technical field
The present invention relates to a kind of Swimming-pool Purification device for preventing rainwater pollution, belong to building water treatment field.
Background technology
In the case where current environment damage ratio is more serious.Acidic materials and other organic and inorganic pollution in rainwater
Content it is higher.Therefore, for the outdoor swimming pool of building, the Water warfare work of swimming pool how is carried out when raining
Make, become the important topic of a guarantee swimming pool water.
The content of the invention
It is an object of the invention to provide a kind of Swimming-pool Purification device for preventing rainwater pollution, to solve above-mentioned ask
Topic.
Present invention employs following technical solution:
A kind of Swimming-pool Purification device for preventing rainwater pollution, it is characterised in that including:Equalization tank, tap water and
The water that swimming pool overflows is entered in equalization tank;Flocculating agent feeding device, flocculation is added into the water of equalization tank outflow
Agent;Filter sand cylinder is crossed, is connected to behind flocculating agent feeding device;Ozone generator, was arranged on the pipeline behind filter sand cylinder,
Ozone is added into the water flowed out from filter sand cylinder excessively;Ozone reaction tank, is arranged on the pipeline behind ozone generator, addition
Water after ozone reacts in ozone reaction tank;Algicide throwing device, is arranged on behind ozone reaction tank, is added into water
Algicide, pH adjuster throwing device, is arranged on behind algicide throwing device, pH adjuster is added into water.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that, also
Including:Water circulating pump, is arranged between flocculating agent feeding device and equalization tank.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that:Its
In, crossing in filter sand cylinder has two passes, and one is normal filtration passage, and another is backwash passage.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that:See
Window is examined, is arranged on the outlet conduit of backwash passage.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that, also
Have:Persistent disinfectant throwing device, is arranged on behind pH adjuster throwing device.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that, also
Have:Air ozone monitoring device, is arranged near ozone reaction tank.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that, also
Have:Water quality testing meter, sampled point be arranged on water circulating pump and cross filter sand cylinder between pipeline on, in flocculating agent feeding device with
And at the outlet conduit crossed behind filter sand cylinder, detect the oxidation-reduction potential and pH value of water.
Further, the Swimming-pool Purification device for preventing rainwater pollution of the invention, can also have the feature that, also
Have:Remote monitoring system, remote monitoring is carried out to the operation conditions of each device.
The present invention also provides a kind of Swimming-pool Purification technique for preventing rainwater pollution, it is characterised in that including following step
Suddenly:
Step 1:The spilling water of tap water and swimming pool enters in equalization tank;
Step 2:Water in equalization tank enters after the multiple circulation in water circulating pump and flocculating agent feeding device
Filtered to crossing in filter sand cylinder;
Step 3:Into the water flowed out from filter sand cylinder excessively, addition ozone is reacted;
Step 4:To with adding algicide in the water after ozone reaction;
Step 5:PH adjuster is added into the water after addition algicide;
Step 6:Persistent disinfectant is added to the addition of in the water after algicide;
Step 7:It with the addition of the water after persistent disinfectant to exchange heat with boiler hot-water, be then injected into swimming pool.
Advantageous effect of the invention
The Swimming-pool Purification device for preventing rainwater pollution of the present invention, as a result of flocculating agent feeding device and filtering
Husky cylinder, therefore the suspended matter in the backwater of tap water water inlet and swimming pool can be precipitated.Due to using ozone generator
With ozone reaction tank, can degrade for more situations containing organic matter and bacterium, ozone in rainwater to the organic matter in water
And there is powerful bactericidal effect.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the Swimming-pool Purification device for preventing rainwater pollution of the present invention.
Embodiment
Illustrate the embodiment of the present invention below in conjunction with attached drawing.
As shown in Figure 1, preventing the Swimming-pool Purification device of rainwater pollution includes:
Equalization tank 11, tap water are injected into equalization tank 11 from entrance.
Water in equalization tank 11 enters after the multiple circulation in water circulating pump 12 and flocculating agent feeding device 13
Cross in filter sand cylinder 14 and filtered.The quantity of water circulating pump 12 is three in present embodiment, and the quantity for crossing filter sand cylinder 14 is also
Three.For three water circulating pumps 12 to be arranged in parallel, it is also to be arranged in parallel that three, which are crossed filter sand cylinder 14,.Three are crossed filter sand cylinder in water
The filter effect of sediment is more preferably.
Crossing in filter sand cylinder 14 has two passes, and one is normal filtration passage, and another is to backwash passage to crossing filter sand
Cylinder 14 is backwashed.
Observation window 33, is arranged on the outlet conduit of backwash passage, for observing the situation of backwash passage.
Ozone generator 15, is arranged on three and crosses behind filter sand cylinder 14.After the filtering flowed out from filter sand cylinder 14 excessively
Water is added ozone.
Ozone reaction tank 16, the ozone that ozone generator 15 produces is passed into ozone reaction tank 16, and in swimming pool
Water is reacted.Water body ozone monitoring device 29 is installed on the outlet pipeline of ozone reaction tank 16, is monitored from ozone reaction tank 16
The content of the ozone in water of middle outflow.
Algicide throwing device 17, is arranged on behind ozone reaction tank 16, algicide is added into water.
PH adjuster throwing device 18, is arranged on behind algicide throwing device 17, and pH value adjustment is added into water
Agent, makes the pH stable of water between 7.0~7.6.
Persistent disinfectant throwing device 19, is arranged on behind pH adjuster throwing device 18, is added into water long-acting
Disinfectant.
Plate heat exchanger 20, is arranged on behind persistent disinfectant throwing device 19 so that the water before into swimming pool
Exchange heat with boiler hot-water.20 one end of plate heat exchanger has boiler room hot-water line 30 and boiler room hot water return pipe 31, separately
One termination swimming pool feedwater piping.
Swimming pool 21, the water after heating are entered in swimming pool.
Water return outlet 22, is arranged on the edge of swimming pool 21, collects the water overflowed from swimming pool 21, is back to equalization tank
In 11.
Drain 23, is arranged on swimming pool bottom, for discharging the water in swimming pool 21.
Water quality testing meter 27, respectively on the pipeline between water circulating pump 12 and excessively filter sand cylinder 14, flocculating agent feeding device
In 13, and sampled at the outlet conduit crossed behind filter sand cylinder 14.Detect water oxidation-reduction potential (abbreviation ORP) with
And pH value.
Air ozone monitoring device 28, is arranged near ozone reaction tank 16, monitors the ozone concentration in air, prevents smelly
Oxygen is dispersed into air.
Signal input port 24, receives the parameters such as the ORP detected and pH value.
Touch-screen 25, for human-computer interactions such as input and arrange parameters.
Remote monitoring system 26, remote monitoring is carried out to the operating status of whole purifier.
Sampling of water quality tap 32.Be arranged on the pipeline at 19 rear of persistent disinfectant throwing device, when need to water quality into
Sampling of water quality tap 32 is opened during row sampling and carries out sampling of water quality.
The Swimming-pool Purification technique for preventing rainwater pollution based on above device includes the following steps:
Step 1:The spilling water of tap water and swimming pool enters in equalization tank;
Step 2:Water in equalization tank enters after the multiple circulation in water circulating pump and flocculating agent feeding device
Filtered to crossing in filter sand cylinder;
Step 3:Into the water flowed out from filter sand cylinder excessively, addition ozone is reacted;
Step 4:To with adding algicide in the water after ozone reaction;
Step 5:PH adjuster is added into the water after addition algicide;
Step 6:Persistent disinfectant is added to the addition of in the water after algicide;
Step 7:It with the addition of the water after persistent disinfectant to exchange heat with boiler hot-water, be then injected into swimming pool.
Claims (9)
- A kind of 1. Swimming-pool Purification device for preventing rainwater pollution, it is characterised in that including:The water that equalization tank, tap water and swimming pool overflow is entered in equalization tank;Flocculating agent feeding device, flocculant is added into the water of equalization tank outflow;Filter sand cylinder is crossed, is connected to behind flocculating agent feeding device;Ozone generator, was arranged on the pipeline behind filter sand cylinder, and ozone is added into the water flowed out from filter sand cylinder excessively;Ozone reaction tank, is arranged on the pipeline behind ozone generator, and it is anti-in ozone reaction tank to the addition of the water after ozone Should;Algicide throwing device, is arranged on behind ozone reaction tank, algicide is added into water,PH adjuster throwing device, is arranged on behind algicide throwing device, pH adjuster is added into water.
- 2. the Swimming-pool Purification device as claimed in claim 1 for preventing rainwater pollution, it is characterised in that further include:Water circulating pump, is arranged between the flocculating agent feeding device and the equalization tank.
- 3. the Swimming-pool Purification device as claimed in claim 1 for preventing rainwater pollution, it is characterised in that:Wherein, described cross in filter sand cylinder has two passes, and one is normal filtration passage, and another is backwash passage.
- 4. the Swimming-pool Purification device as claimed in claim 3 for preventing rainwater pollution, it is characterised in that:Observation window, is arranged on the outlet conduit of backwash passage.
- 5. the Swimming-pool Purification device as claimed in claim 1 for preventing rainwater pollution, it is characterised in that also have:Persistent disinfectant throwing device, is arranged on behind pH adjuster throwing device.
- 6. the Swimming-pool Purification device as claimed in claim 1 for preventing rainwater pollution, it is characterised in that also have:Air ozone monitoring device, is arranged near the ozone reaction tank.
- 7. the Swimming-pool Purification device as claimed in claim 1 for preventing rainwater pollution, it is characterised in that also have:Water quality testing meter, sampled point be arranged on water circulating pump and cross filter sand cylinder between pipeline on, in flocculating agent feeding device with And at the outlet conduit crossed behind filter sand cylinder, detect the oxidation-reduction potential and pH value of water.
- 8. the Swimming-pool Purification device as claimed in claim 1 for preventing rainwater pollution, it is characterised in that also have:Remote monitoring system, remote monitoring is carried out to the operation conditions of each device.
- 9. a kind of Swimming-pool Purification technique for preventing rainwater pollution, it is characterised in that include the following steps:Step 1:The spilling water of tap water and swimming pool enters in equalization tank;Step 2:Water in equalization tank entered after the multiple circulation in water circulating pump and flocculating agent feeding device Filtered in filter sand cylinder;Step 3:Into the water flowed out from filter sand cylinder excessively, addition ozone is reacted;Step 4:To with adding algicide in the water after ozone reaction;Step 5:PH adjuster is added into the water after addition algicide;Step 6:Persistent disinfectant is added to the addition of in the water after algicide;Step 7:It with the addition of the water after persistent disinfectant to exchange heat with boiler hot-water, be then injected into swimming pool.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610966650.0A CN108017186A (en) | 2016-11-02 | 2016-11-02 | Prevent the Swimming-pool Purification device and technique of rainwater pollution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610966650.0A CN108017186A (en) | 2016-11-02 | 2016-11-02 | Prevent the Swimming-pool Purification device and technique of rainwater pollution |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108017186A true CN108017186A (en) | 2018-05-11 |
Family
ID=62084562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610966650.0A Pending CN108017186A (en) | 2016-11-02 | 2016-11-02 | Prevent the Swimming-pool Purification device and technique of rainwater pollution |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108017186A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114477523A (en) * | 2022-01-07 | 2022-05-13 | 柳余成 | Swimming pool water filtering treatment process method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040096431A (en) * | 2004-08-19 | 2004-11-16 | 주식회사 에스피레저 | A Filtering System for Swimming Pool |
CN201391098Y (en) * | 2009-04-15 | 2010-01-27 | 中国建筑设计研究院 | Pool water circulating and treating system for chloride-free swinging pool |
CN102424492A (en) * | 2011-10-27 | 2012-04-25 | 李欣 | Ozone dosing system for swimming pool |
CN204097239U (en) * | 2014-09-11 | 2015-01-14 | 苏州市清华阳光能源有限公司 | A kind of circular water treating system for swimming pool |
CN204689781U (en) * | 2015-05-22 | 2015-10-07 | 广州豪特电器设备有限公司 | Swimming pool circular water treating system |
CN206244543U (en) * | 2016-11-02 | 2017-06-13 | 上海陆道智城文化创意产业集团股份有限公司 | Prevent the Swimming-pool Purification device of rainwater pollution |
-
2016
- 2016-11-02 CN CN201610966650.0A patent/CN108017186A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040096431A (en) * | 2004-08-19 | 2004-11-16 | 주식회사 에스피레저 | A Filtering System for Swimming Pool |
CN201391098Y (en) * | 2009-04-15 | 2010-01-27 | 中国建筑设计研究院 | Pool water circulating and treating system for chloride-free swinging pool |
CN102424492A (en) * | 2011-10-27 | 2012-04-25 | 李欣 | Ozone dosing system for swimming pool |
CN204097239U (en) * | 2014-09-11 | 2015-01-14 | 苏州市清华阳光能源有限公司 | A kind of circular water treating system for swimming pool |
CN204689781U (en) * | 2015-05-22 | 2015-10-07 | 广州豪特电器设备有限公司 | Swimming pool circular water treating system |
CN206244543U (en) * | 2016-11-02 | 2017-06-13 | 上海陆道智城文化创意产业集团股份有限公司 | Prevent the Swimming-pool Purification device of rainwater pollution |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114477523A (en) * | 2022-01-07 | 2022-05-13 | 柳余成 | Swimming pool water filtering treatment process method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206244543U (en) | Prevent the Swimming-pool Purification device of rainwater pollution | |
CN105753105B (en) | A kind of the reason during electric power plant circulating water blowdown Water circulation, counter-infiltration system is dirty stifled analysis determination method and its chemical cleaning method | |
CN206735953U (en) | A kind of aluminium section bar plant sewage purifying and treating device | |
CN104150662B (en) | Drinking water system and technique | |
CN114634253A (en) | Civil engineering construction waste treatment device | |
CN104496123B (en) | A kind of micro-algae is disposed of sewage autocontrol method | |
CN203845894U (en) | Laboratory inorganic wastewater treatment device | |
CN108017186A (en) | Prevent the Swimming-pool Purification device and technique of rainwater pollution | |
CN108059298A (en) | A kind of glass fibre production wastewater treatment equipment and processing method | |
CN208345883U (en) | Industrial Wastewater Treatment exhausting control management system | |
CN203494405U (en) | Counter flow type off-line washing device for electrodeionization membrane blocks | |
CN107261852A (en) | A kind of cleaning equipment and cleaning method of iron pollution micro-filtration/milipore filter | |
CN207237725U (en) | A kind of cleaning equipment of iron pollution micro-filtration/ultrafiltration membrane | |
CN205099537U (en) | Laboratory wastewater treatment device | |
CN106946376A (en) | The Water Treatment in Circulating Cooling System and method of ozone cooperative suspension on-line monitoring | |
CN204607782U (en) | The airborne water treatment device of handpiece Water Chilling Units cold water | |
CN207957991U (en) | A kind of cycles, economized hydrotreater | |
CN204329409U (en) | A kind of sewage source heat pump water intaking direct heat transfer system | |
CN204079673U (en) | Drinking water system | |
CN101822922A (en) | Cooling circulating water double pollution discharge treatment method | |
CN207498149U (en) | Circulating Wastewater-free water purifier | |
CN111762907A (en) | Construction sewage purification treatment recycling system and use method | |
CN110124520A (en) | A kind of power plant's reverse osmosis membrane concentration rate control system | |
CN206940590U (en) | The Water Treatment in Circulating Cooling System of ozone cooperative suspension on-line monitoring | |
CN205442868U (en) | High -efficient full -automatic water purification devices |
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 |