CN110697946A - Barreled water processing system - Google Patents
Barreled water processing system Download PDFInfo
- Publication number
- CN110697946A CN110697946A CN201911154783.8A CN201911154783A CN110697946A CN 110697946 A CN110697946 A CN 110697946A CN 201911154783 A CN201911154783 A CN 201911154783A CN 110697946 A CN110697946 A CN 110697946A
- Authority
- CN
- China
- Prior art keywords
- filter
- water
- processing system
- precision
- reverse osmosis
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- 239000010936 titanium Substances 0.000 claims abstract description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 27
- 239000002455 scale inhibitor Substances 0.000 claims description 7
- 235000012206 bottled water Nutrition 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
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
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C02F1/66—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a barreled water processing system which comprises a raw water tank, a multi-media filter, a primary activated carbon filter, a primary precision filter, a secondary activated carbon filter, a secondary precision filter, a primary reverse osmosis filter, a primary water tank, a tertiary precision filter, a secondary reverse osmosis filter, a secondary water tank, an ozone sterilizer, a titanium filter, an aseptic automatic filling device and pipelines connected with the devices, wherein concentrated water of the secondary reverse osmosis filter is conveyed to the secondary activated carbon filter through a pipeline for recycling. The processing system of the barreled water provided by the invention can thoroughly sterilize raw water, can filter the raw water in place and has good quality of finished water.
Description
Technical Field
The invention relates to the technical field of barreled water processing, in particular to a barreled water processing system.
Background
For human, water is the second most important substance than oxygen, and in an adult, 60-70% of the mass is water. The specific gravity of water in the children body is larger and can reach nearly 80%. If a person does not eat food, the person can live for one month only by relying on nutrient substances stored in the body of the person or consuming autologous tissues. But if the water is not drunk, the water is difficult to be consumed even a week. If the water loss in the body is 10 percent, the health is threatened, if the water loss is 20 percent, the life is dangerous, and the important significance of water on the life can be seen. With the rapid growth of economy in China, scientific technology is rapidly developed, and the life style of people is also changed greatly. The appearance of the barreled water changes the long-term drinking habit of people, and the barreled water is stepped into families, becomes a consumption mode favored by the public, is increasingly consolidated and developed, and firmly occupies the leading position of the drinking water market. Barreled water and water dispensers have entered thousands of households, and bring convenience and fashion to people. Generally, the barreled water is purified water or mineral water which is obtained by adopting tap water or extracting underground water and processing the water by modern industrial technology, and is filled into a PC barrel by a filling production line. At present, raw water is not sterilized and filtered in place in the barreled water processing process, so that more dregs and bacteria in the processed barreled water are bred, safe drinking cannot be guaranteed, and the health of people is influenced. In addition, the raw water is excessively filtered, so that the barreled water loses beneficial elements for the human body, and the barreled water is not beneficial to the health of the human body after being drunk for a long time.
In view of the above, the present invention provides a novel barreled water treatment process to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a barreled water processing system which can thoroughly sterilize raw water and filter the raw water in place, and the quality of finished water is good.
In order to solve the problems, the technical scheme of the invention is as follows:
the utility model provides a system of processing of bottled water, is including the former water pitcher, many media filter, one-level activated carbon filter, one-level precision filter, second grade activated carbon filter, second grade precision filter, one-level reverse osmosis filter, one-level water tank, tertiary precision filter, second grade reverse osmosis filter, second grade water tank, ozone sterilizer, titanium filter, aseptic automatic filling device that set gradually to and the pipeline of connecting each device, wherein second grade reverse osmosis filter's concentrated water pass through the pipeline carry extremely second grade activated carbon filter carries out recycle.
Further, one-level precision filter's filter core is 25, and the filter core adopts 0.45um filter fineness.
Further, the quantity of second grade precision filter is two, every second grade precision filter's filter core is 15, and the filter core adopts 0.45um filter fineness.
Further, tertiary precision filter's filter core is 20, and the filter core adopts 0.1um filter fineness.
Furthermore, a pH regulator supplementing pipe is connected to a pipeline connecting the first-stage water tank and the third-stage precision filter and is used for regulating the pH value of the water body to 6.5-7.5.
Furthermore, a scale inhibitor replenishing pipe is connected to a pipeline connecting the secondary activated carbon filter and the secondary precision filter.
Further, the filtration precision of the titanium filter is 0.1 um.
Further, the permeation pressure of the first-stage reverse osmosis filter and the second-stage reverse osmosis filter is 0.1-0.15 MPa.
The barreled water processing system provided by the invention has the beneficial effects that:
the processing system for the barreled water provided by the invention is provided with the multistage filtering device, so that the existence of redundant impurities in the finished water can be effectively avoided, meanwhile, the ozone sterilization treatment is carried out after the multistage filtering, the breeding of bacteria can be effectively avoided, and the quality of the finished water is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a barreled water processing system provided by the present invention.
Detailed Description
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features, and advantages of the present invention more comprehensible, specific embodiments of the present invention are described below with reference to the accompanying drawings.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a schematic structural diagram of a barreled water processing system according to the present invention. The utility model provides a system of processing of bottled water is including the former water pitcher 1 that sets gradually, multi-media filter 2, one-level activated carbon filter 3, one-level precision filter 4, second grade activated carbon filter 5, second grade precision filter 6, one-level reverse osmosis filter 7, one-level water tank 8, tertiary precision filter 9, second grade reverse osmosis filter 10, second grade water tank 11, ozone sterilizer 12, titanium filter 13, aseptic automatic filling device 14, and the pipeline of connecting each device, wherein the concentrated water of second grade reverse osmosis filter 10 carries out recycle to second grade activated carbon filter 5 through the pipeline.
In the embodiment, 25 filter elements of the first-stage precision filter 4 adopt 0.45um filtering precision; the number of the two-stage precise filters 6 is two, 15 filter elements of each two-stage precise filter 6 adopt 0.45um filtering precision; the filter cores of the three-stage precise filter 9 are 20, and the filter cores adopt 0.1um filtering precision.
In this embodiment, a pipeline connecting the first-stage water tank 8 and the third-stage precision filter 9 is connected with a pH regulator supplementing pipe 15 for regulating the pH value of the water body to 6.8-7.5.
In this embodiment, a scale inhibitor supplementing pipe 16 is connected to the pipeline connecting the secondary activated carbon filter 5 and the secondary fine filter 6, and the scale inhibitor supplementing pipe 16 is used for adding a phosphorus-free scale inhibitor into the water body, so that inorganic salts in the water body are effectively dispersed.
In this embodiment, the filtration accuracy of the titanium filter 13 is 0.1 um.
In this embodiment, the first reverse osmosis filter 7 and the second reverse osmosis filter 10 have a permeation pressure of 0.1 to 0.15 Mpa.
The processing system of the barreled water provided by the invention has the following technical method for processing the barreled water:
sterilizing underground water, pumping the sterilized underground water into a raw water tank, sequentially performing multi-media filter filtration, primary activated carbon filtration, primary precision filtration, secondary activated carbon filtration, secondary precision filtration, primary reverse osmosis filtration, tertiary precision filtration, secondary reverse osmosis filtration, ozone sterilization and titanium filtration, and filling to obtain barreled water;
wherein, the underground water is sterilized by bleaching powder, and the addition amount of the bleaching powder is 4-6 g/m3；
A flocculating agent is added before the water in the raw water tank is filtered by a filter plate, so that impurities in the water body can be conveniently removed; filtering with a multi-medium filter, mainly aiming at removing the substances harmful to human body, such as silt, manganese, rust, colloid substances, mechanical impurities, suspended matters and the like which are contained in water and have the particle size of more than 20 UM;
filtering with secondary activated carbon, adding phosphorus-free scale inhibitor into water to disperse inorganic salt in water, wherein the addition of the scale inhibitor is 1-5 per mill of the volume of water;
adding a pH regulator into the water after the first-stage reverse osmosis filtration to regulate the pH of the water to 6.8-7.5; the pH regulator is sodium hydroxide;
and returning the concentrated water formed by the secondary reverse osmosis filtration to the secondary active carbon filtration step for recycling.
The processing system for the barreled water provided by the invention is provided with the multistage filtering device, so that the existence of redundant impurities in the finished water can be effectively avoided, meanwhile, the ozone sterilization treatment is carried out after the multistage filtering, the breeding of bacteria can be effectively avoided, and the quality of the finished water is good. The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments will occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a system of processing of bottled water, its characterized in that, is including the former water pitcher, many media filter, one-level activated carbon filter, one-level precision filter, second grade activated carbon filter, second grade precision filter, one-level reverse osmosis filter, one-level water tank, tertiary precision filter, second grade reverse osmosis filter, second grade water tank, ozone sterilizer, titanium filter, aseptic automatic filling device that set gradually to and the pipeline of connecting each device, wherein second grade reverse osmosis filter's concentrated water pass through the pipe-line transportation extremely second grade activated carbon filter carries out recycle.
2. The barreled water processing system of claim 1, wherein the number of the primary ultrafilter has 25 filter elements, and the filter elements have a filtering accuracy of 0.45 um.
3. The barreled water processing system of claim 1, wherein the number of the secondary precision filters is two, the number of the filter elements of each secondary precision filter is 15, and the filter elements adopt a filtering precision of 0.45 um.
4. The barreled water processing system of claim 1, wherein the number of the filter elements of the three-stage precise filter is 20, and the filter elements have a filtering precision of 0.1 um.
5. The barreled water processing system according to claim 1, wherein a pH regulator supplement pipe is connected to the pipeline connecting the primary water tank and the tertiary fine filter, and is used for adjusting the pH value of the water body to 6.5-7.5.
6. The barreled water processing system according to claim 1, wherein a scale inhibitor replenishing pipe is connected to a pipeline connecting the secondary activated carbon filter and the secondary fine filter.
7. The barreled water processing system of claim 1, wherein the titanium filter has a filtration accuracy of 0.1 um.
8. The bottled water processing system of claim 1, wherein the first stage reverse osmosis filter and the second stage reverse osmosis filter have a permeate pressure of 0.1-0.15 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154783.8A CN110697946A (en) | 2019-11-22 | 2019-11-22 | Barreled water processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154783.8A CN110697946A (en) | 2019-11-22 | 2019-11-22 | Barreled water processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110697946A true CN110697946A (en) | 2020-01-17 |
Family
ID=69206542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911154783.8A Pending CN110697946A (en) | 2019-11-22 | 2019-11-22 | Barreled water processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110697946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921891A (en) * | 2019-11-23 | 2020-03-27 | 湖南家源食品饮料有限公司 | Processing method of barreled water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202744400U (en) * | 2012-06-20 | 2013-02-20 | 上海瑞勇实业有限公司 | System for recycling electroplating wastewater and heavy metal ions |
| CN204529544U (en) * | 2015-01-23 | 2015-08-05 | 昆山广盛源水务科技有限公司 | A kind of reverse osmosis membrane ultra-pure-water treatment system |
| CN106904782A (en) * | 2017-04-25 | 2017-06-30 | 淄博华周制药设备有限公司 | Drinking pure closed cycle supply system and its control method |
-
2019
- 2019-11-22 CN CN201911154783.8A patent/CN110697946A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202744400U (en) * | 2012-06-20 | 2013-02-20 | 上海瑞勇实业有限公司 | System for recycling electroplating wastewater and heavy metal ions |
| CN204529544U (en) * | 2015-01-23 | 2015-08-05 | 昆山广盛源水务科技有限公司 | A kind of reverse osmosis membrane ultra-pure-water treatment system |
| CN106904782A (en) * | 2017-04-25 | 2017-06-30 | 淄博华周制药设备有限公司 | Drinking pure closed cycle supply system and its control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921891A (en) * | 2019-11-23 | 2020-03-27 | 湖南家源食品饮料有限公司 | Processing method of barreled water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202164188U (en) | Purified water treatment device | |
| CN108046509A (en) | A kind of direct drinking makes water supply process and drinking water system | |
| CN105152497B (en) | Using the circulation direct drinking advanced purification system of ozone biological activated carbon | |
| CN103553232A (en) | Method for producing pharmaceutical water | |
| CN110697946A (en) | Barreled water processing system | |
| CN204958614U (en) | Directly drink water purification installation | |
| CN204939162U (en) | A kind of nanofiltration Potable water equipment | |
| CN205442908U (en) | Water purification device | |
| CN110921891A (en) | Processing method of barreled water | |
| CN203922879U (en) | A kind of artificial mountain spring water is directly drunk machine | |
| CN202671330U (en) | Integral drinking water purification plant | |
| CN215667580U (en) | Direct drinking water purification treatment device | |
| CN204999756U (en) | Medicinal water reverse osmosis system | |
| CN202007161U (en) | Household water machine | |
| CN205442920U (en) | Water purification apparatus | |
| CN204474478U (en) | A kind of production water for pharmaceutical purposes device | |
| CN207877468U (en) | A kind of integration local direct drinking water treatment system | |
| CN202379823U (en) | Direct drinking water purification device | |
| CN207031158U (en) | A kind of high water quality Novel water-purifying processing unit of high efficiency | |
| CN100594053C (en) | Method for producing pure water and device thereof | |
| CN206289108U (en) | A kind of medicinal aqueous water refined filtration system | |
| CN216918887U (en) | Centralized direct drinking water equipment | |
| CN205222905U (en) | Take secondary water supply system of water purification advanced treatment | |
| CN104445791A (en) | Water purification and deep treatment device | |
| CN211813808U (en) | Integrated intelligent drinking water equipment |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200117 |