CN105967364A - Efficient and rapid filtering device for producing purified water - Google Patents
Efficient and rapid filtering device for producing purified water Download PDFInfo
- Publication number
- CN105967364A CN105967364A CN201610463126.1A CN201610463126A CN105967364A CN 105967364 A CN105967364 A CN 105967364A CN 201610463126 A CN201610463126 A CN 201610463126A CN 105967364 A CN105967364 A CN 105967364A
- Authority
- CN
- China
- Prior art keywords
- filter chamber
- filter
- shower nozzle
- layer
- water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 239000008213 purified water Substances 0.000 title abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000006004 Quartz sand Substances 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 27
- 238000009287 sand filtration Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
-
- 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
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)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides an efficient and rapid filtering device for producing purified water. The efficient and rapid filtering device comprises a water inlet pipe, an outer barrel body, an inner barrel body arranged inside the outer barrel body, and a controller, wherein a primary filter layer, a quartz sand filter layer and an activated carbon filter layer which are barrel-shaped are arranged inside the inner barrel body; the primary filter layer is arranged inside the quartz sand filter layer; the quartz sand filter layer is arranged inside the activated carbon filter layer; the primary filter layer, the quartz sand filter layer and the activated carbon filter layer sequentially divide the interior of the inner barrel body into a first filter chamber, a second filter chamber, a third filter chamber and a fourth filter chamber from the inside out; a detecting device for detecting the concentration of impurities in water in the third filter chamber in real time is arranged inside the third filter chamber; first spray heads are distributed on the outer side wall of the inner barrel body; inlets of the first spray heads are communicated with the fourth filter chamber; one end of the water inlet pipe runs through the top end of the outer barrel body and stretches into the first filter chamber of the inner barrel body; second spray heads are distributed at the periphery of the water inlet pipe; and a plurality of water draining holes are formed in the bottom of the outer barrel body. The efficient and rapid filtering device is efficient and rapid in filtration and can improve the working efficiency.
Description
Technical field
The present invention relates to production equipment for purified water technical field, particularly relate to a kind of efficiently fast for pure water
Speed defecator.
Background technology
Purified water filter is the most just used to produce the equipment of pure water, and it is commonly used in reverse-osmosis treated system
Pretreatment stage before Tong, is mainly used to the float in removal water, large particulate matter, impurity etc., rises
Effect to protection counter-infiltration system.And the filter in pure water filter plant of the prior art is adopted mostly
Combining with multiple monolithics, consumable quantity is big, and volume is big, and filter efficiency is low, it is difficult to popularize.
Summary of the invention
Based on technical problem present in background technology, the present invention proposes a kind of the fastest for pure water
Speed defecator.
The present invention propose a kind of high-efficiency quick-filtering device for pure water, including water inlet pipe, exterior bowl,
The inner drum that is arranged in exterior bowl, controller, wherein:
Tubular primary filter layer, quartz sand filtration layer, activated carbon filter layer it is provided with in inner drum, primary
Filter course is arranged in quartz sand filtration layer, and quartz sand filtration layer is arranged in activated carbon filter layer, primary mistake
Filtering layer, quartz sand filtration layer, activated carbon filter layer will be separated into the first filter the most successively inside inner drum
Chamber, the second filter chamber, the 3rd filter chamber and the 4th filter chamber, be provided with in the 3rd filter chamber for detection the 3rd filter chamber in real time
The detection device of the concentration value of interior impurities in water；First shower nozzle, first spray are distributed on inner drum lateral wall
The import of head is connected with the 4th filter chamber；The first filter chamber of inner drum is stretched in water inlet pipe one end through exterior bowl top
In, water inlet pipe is positioned on one section of periphery of the first filter chamber and second shower nozzle is distributed；The bottom of exterior bowl is provided with
Multiple osculums；
Controller is connected with detection device, the first shower nozzle, the second shower nozzle, and controller is preset with default dense in advance
Angle value, when in the 3rd filter chamber detecting device detection, impurities in water concentration is more than preset concentration value, controller
The second shower nozzle controlling the first predetermined number reduces flow, and the first shower nozzle simultaneously controlling the second predetermined number increases
Big flow；When in the 3rd filter chamber detecting device detection, impurities in water concentration is less than preset concentration value, control
Device controls the second shower nozzle of the 3rd predetermined number and increases flow, controls the first shower nozzle of the 4th predetermined number simultaneously
Reduce flow.
Preferably, also including drive mechanism, drive mechanism is connected with inner drum and drives inner drum to rotate.
Preferably, first annular baffle plate, first annular baffle plate bottom and inner drum bottom it are provided with in the second filter chamber
Connecting, first annular baffle plate top offers the first opening.
Preferably, in the 3rd filter chamber, it is provided with the second ring baffle, the second ring baffle top and inner drum top
Connecting, the second ring baffle bottom offers the second opening.
Preferably, pure water filter membrane layer it is provided with outside inner drum.
Preferably, quartz sand filtration layer uses multistorey strainer mesh, and from the second filter chamber to the 3rd filter chamber direction filter screen
Quartz sand particle size specification be gradually increased.
Preferably, activated carbon filter layer uses multistorey strainer mesh, and from the 3rd filter chamber to the 4th filter chamber direction filter screen
Filter opening be gradually increased.
The high-efficiency quick-filtering device for pure water that the present invention proposes, sets in inner drum the most successively
Being equipped with primary filter layer, quartz sand filtration layer, activated carbon filter layer, on water inlet pipe, the second shower nozzle is by raw water
In spirt the first filter chamber, contaminant filter bigger in raw water is fallen by primary filter layer, and then water is through primary
Filter course enters in the second filter chamber, quartz sand filtration layer by the float in water, Organic substance, colloidal particles,
Microorganism, chlorine, odor and part heavy metal ion etc. retain removal, and then water enters through quartz sand filtration layer
Enter in the 3rd filter chamber, be provided with the detection device detecting impurities in water concentration in real time in the 3rd filter chamber, work as detection
When in 3rd filter chamber of device detection, impurities in water concentration is more than preset concentration value, controller controls first to be preset
Second shower nozzle of quantity reduces flow, and the first shower nozzle simultaneously controlling the second predetermined number increases flow；Work as inspection
When in 3rd filter chamber of survey device detection, impurities in water concentration is less than preset concentration value, it is pre-that controller controls the 3rd
If the second shower nozzle of quantity increases flow, the first shower nozzle simultaneously controlling the 4th predetermined number reduces flow；Live
Property charcoal filter course filter impurity small in water, adsorb colored elements, last water enters through activated carbon filter layer
Entering the 4th filter chamber, the first shower nozzle will be discharged exterior bowl from osculum in water spirt exterior bowl.The present invention uses
Multistage filtering layer filters, and filters the most quickly, is effectively improved work efficiency, has the value of popularization and application.
Accompanying drawing explanation
Fig. 1 is a kind of high-efficiency quick-filtering apparatus structure schematic diagram for pure water that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, the present invention proposes a kind of high-efficiency quick-filtering device for pure water, including water inlet pipe 1,
Exterior bowl 2, the inner drum 3 being arranged in exterior bowl 2, drive mechanism 10, controller, wherein:
Tubular primary filter layer 4, quartz sand filtration layer 5, activated carbon filter layer 6 it is provided with in inner drum 3,
Quartz sand filtration layer 5 uses multistorey strainer mesh, and from the second filter chamber 302 to the 3rd filter chamber 303 direction filter screen
Quartz sand particle size is gradually increased.Activated carbon filter layer 6 uses multistorey strainer mesh, and from the 3rd filter chamber 303 to
The filter opening specification of four filter chamber 304 direction filter screens is gradually increased.Primary filter layer 4 is arranged on quartz sand filtration layer 5
In, quartz sand filtration layer 5 is arranged in activated carbon filter layer 6, primary filter layer 4, quartz sand filtration layer 5,
Activated carbon filter layer 6 is separated into first filter chamber the 301, second filter chamber the most successively by internal for inner drum 3
302, the 3rd filter chamber 303 and the 4th filter chamber 304, is provided with in the 3rd filter chamber 303 for detection the 3rd filter in real time
The detection device of the concentration value of the impurities in water in chamber 303；First shower nozzle 7 is distributed on inner drum 3 lateral wall,
The import of the first shower nozzle 7 is connected with the 4th filter chamber 304.
Water inlet pipe 1 one end is stretched in the first filter chamber 301 of inner drum 3 through exterior bowl 2 top, water inlet pipe 1
It is positioned on 301 1 sections of peripheries of the first filter chamber and second shower nozzle 8 is distributed.Pure water mistake it is provided with outside inner drum 3
Filter membranous layer 15.The bottom of exterior bowl 2 is provided with multiple osculum 9.Drive mechanism 10 is connected with inner drum 3
And drive inner drum 3 to rotate.
Controller is connected with detection device, first shower nozzle the 7, second shower nozzle 8, and controller is preset with default in advance
Concentration value, when in the 3rd filter chamber 303 detecting device detection, impurities in water concentration is more than preset concentration value,
Controller controls the second shower nozzle 8 of the first predetermined number and reduces flow, controls the of the second predetermined number simultaneously
One shower nozzle 7 increases flow；When in the 3rd filter chamber 303 of detection device detection, impurities in water concentration is less than default
During concentration value, controller controls the second shower nozzle 8 of the 3rd predetermined number and increases flow, controls the 4th pre-simultaneously
If the first shower nozzle 7 of quantity reduces flow.
In the present embodiment, in the second filter chamber 302, it is provided with first annular baffle plate 11, first annular baffle plate 11 bottom
Being connected with inner drum 3 bottom, first annular baffle plate 11 top offers the first opening 12.By arranging first
Ring baffle 11, when water enters the second filter chamber 302, water can clash into first annular baffle plate 11 and form reflux again
Again carry out primary filter in returning to primary filter layer 4, extend water simultaneously and stop in the second filter chamber 302
Time, water need to be walked around first annular baffle plate 11 and contact with quartz sand filtration layer 5 and filter.
In the present embodiment, in the 3rd filter chamber 303, it is provided with the second ring baffle 13, the second ring baffle 13 top
Being connected with inner drum 3 top, the second ring baffle 13 bottom offers the second opening 14.By arranging second
Ring baffle 12, when water enters three filter chambers 303, water can clash into the second ring baffle 13, forms reflux
Again filter in being returned to quartz sand filtration layer 5, extend water simultaneously and stop in the 3rd filter chamber 303
Time, water need to be walked around the second ring baffle 13 and contact with activated carbon filter layer 6 and filter.
A kind of high-efficiency quick-filtering device for pure water that the present invention proposes, in inner drum 3 from the inside to the outside
It is disposed with primary filter layer 4, quartz sand filtration layer 5, activated carbon filter layer 6, on water inlet pipe 1 second
Shower nozzle 8 is by raw water spirt the first filter chamber 301, and primary filter layer 4 is by impurity mistake bigger in raw water
Filtering, then water enters in the second filter chamber 302 through primary filter layer 4, and quartz sand filtration layer 5 is by water
Float, Organic substance, colloidal particles, microorganism, chlorine, odor and part heavy metal ion etc. retain
Removing, then water enters in the 3rd filter chamber 303 through quartz sand filtration layer 5, is provided with in the 3rd filter chamber 303
Detect the detection device of impurities in water concentration in real time, when miscellaneous in water in the 3rd filter chamber 303 of detection device detection
When matter concentration is more than preset concentration value, controller controls the second shower nozzle 8 of the first predetermined number and reduces flow,
The first shower nozzle 7 simultaneously controlling the second predetermined number increases flow；The 3rd filter chamber 303 when detection device detection
When interior impurities in water concentration is less than preset concentration value, controller controls the second shower nozzle 8 of the 3rd predetermined number and increases
Big flow, the first shower nozzle 7 simultaneously controlling the 4th predetermined number reduces flow；Activated carbon filter layer 6 filters
Impurity small in water, adsorbs colored elements, and last water enters the 4th filter chamber 304 through activated carbon filter layer 6,
First shower nozzle 7 is by water spirt exterior bowl 1, by pure water filter membrane layer 15 deep purifying further to water,
Last water is from osculum 9 discharges exterior bowl 1.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (7)
1. the high-efficiency quick-filtering device for pure water, it is characterised in that include water inlet pipe (1),
Exterior bowl (2), the inner drum (3) being arranged in exterior bowl (2), controller, wherein:
Tubular primary filter layer (4), quartz sand filtration layer (5), activated carbon it is provided with in inner drum (3)
Filter course (6), primary filter layer (4) is arranged in quartz sand filtration layer (5), quartz sand filtration layer (5)
It is arranged in activated carbon filter layer (6), primary filter layer (4), quartz sand filtration layer (5), activated carbon mistake
Filtering layer (6) is separated into the first filter chamber (301), the second filter chamber the most successively by internal for inner drum (3)
(302), the 3rd filter chamber (303) and the 4th filter chamber (304), be provided with for reality in the 3rd filter chamber (303)
Time detection the 3rd filter chamber (303) in the detection device of concentration value of impurities in water；Inner drum (3) outside
First shower nozzle (7) is distributed on wall, and the import of the first shower nozzle (7) is connected with the 4th filter chamber (304)；Enter
Water pipe (1) one end is stretched in first filter chamber (301) of inner drum (3) through exterior bowl (2) top,
Water inlet pipe (1) is positioned on (301) one sections of peripheries of the first filter chamber and second shower nozzle (8) is distributed；Exterior bowl
(2) bottom is provided with multiple osculum (9)；
Controller is connected with detection device, the first shower nozzle (7), the second shower nozzle (8), and controller is preset in advance
There is preset concentration value, when in the 3rd filter chamber (303) of detection device detection, impurities in water concentration is dense more than presetting
During angle value, controller controls second shower nozzle (8) of the first predetermined number and reduces flow, controls second pre-simultaneously
If first shower nozzle (7) of quantity increases flow；When in water in the 3rd filter chamber (303) of detection device detection
When impurity concentration is less than preset concentration value, controller controls second shower nozzle (8) of the 3rd predetermined number and increases stream
Amount, the first shower nozzle (7) simultaneously controlling the 4th predetermined number reduces flow.
High-efficiency quick-filtering device for pure water the most according to claim 1, it is characterised in that
Also including drive mechanism (10), drive mechanism (10) is connected with inner drum (3) and drives inner drum (3)
Rotate.
High-efficiency quick-filtering device for pure water the most according to claim 1, it is characterised in that
First annular baffle plate (11), first annular baffle plate (11) bottom and interior bucket it is provided with in second filter chamber (302)
Body (3) bottom connects, and first annular baffle plate (11) top offers the first opening (12).
4. according to the high-efficiency quick-filtering device for pure water according to any one of claim 1-3, its
It is characterised by, in the 3rd filter chamber (303), is provided with the second ring baffle (13), the second ring baffle (13)
Top is connected with inner drum (3) top, and the second ring baffle (13) bottom offers the second opening (14).
5. according to the high-efficiency quick-filtering device for pure water according to any one of claim 1-3, its
Being characterised by, inner drum (3) outside is provided with pure water filter membrane layer (15).
6. according to the high-efficiency quick-filtering device for pure water according to any one of claim 1-3, its
Being characterised by, quartz sand filtration layer (5) uses multistorey strainer mesh, and from the second filter chamber (302) to the 3rd filter
The quartz sand particle size of chamber (303) direction filter screen is gradually increased.
7., according to the high-efficiency quick-filtering device for pure water according to any one of claim 1-3, it is special
Levying and be, activated carbon filter layer (6) uses multistorey strainer mesh, and from the 3rd filter chamber (303) to the 4th filter chamber
(304) the filter opening specification of direction filter screen is gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463126.1A CN105967364B (en) | 2016-06-23 | 2016-06-23 | A kind of rapid filtering device for pure water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463126.1A CN105967364B (en) | 2016-06-23 | 2016-06-23 | A kind of rapid filtering device for pure water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105967364A true CN105967364A (en) | 2016-09-28 |
| CN105967364B CN105967364B (en) | 2019-07-16 |
Family
ID=57022006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610463126.1A Active CN105967364B (en) | 2016-06-23 | 2016-06-23 | A kind of rapid filtering device for pure water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105967364B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344780A (en) * | 2017-03-22 | 2017-11-14 | 重庆市潼南区可杰众创农业科技开发有限公司 | A kind of livestock and poultry cultivation sewage disposal device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001205014A (en) * | 2000-01-27 | 2001-07-31 | Matsushita Electric Ind Co Ltd | Laminated filter apparatus |
| US20050133459A1 (en) * | 2003-12-23 | 2005-06-23 | Christopher Schulz | In-home water treatment system |
| CN201670776U (en) * | 2010-01-12 | 2010-12-15 | 袁浩新 | Sewage filter |
| CN204644003U (en) * | 2015-04-13 | 2015-09-16 | 熊仁冬 | A kind of self-cleaning water treatment unit |
-
2016
- 2016-06-23 CN CN201610463126.1A patent/CN105967364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001205014A (en) * | 2000-01-27 | 2001-07-31 | Matsushita Electric Ind Co Ltd | Laminated filter apparatus |
| US20050133459A1 (en) * | 2003-12-23 | 2005-06-23 | Christopher Schulz | In-home water treatment system |
| CN201670776U (en) * | 2010-01-12 | 2010-12-15 | 袁浩新 | Sewage filter |
| CN204644003U (en) * | 2015-04-13 | 2015-09-16 | 熊仁冬 | A kind of self-cleaning water treatment unit |
Non-Patent Citations (1)
| Title |
|---|
| 薛英文等: "石英砂过滤-活性炭吸附过滤净化微污染水试验研究", 《中国农村水利水电》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344780A (en) * | 2017-03-22 | 2017-11-14 | 重庆市潼南区可杰众创农业科技开发有限公司 | A kind of livestock and poultry cultivation sewage disposal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105967364B (en) | 2019-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102640724B (en) | Water and pollutant separation device | |
| JP4521614B2 (en) | Gravity filter | |
| CN104307247A (en) | Rapid separation and circulation filtering device for sewage treatment | |
| CN105233545B (en) | Spiral plate type filtration system and method | |
| CN103503819A (en) | Water-sewage separation device | |
| CN102527109A (en) | Novel energy-saving water treatment filter device | |
| CN202179886U (en) | Wastewater filter | |
| CN103768857A (en) | Sewage filter | |
| CN102416270B (en) | One-piece self-cleaning stage filter | |
| JP2018501087A (en) | Water purification equipment | |
| CN204233884U (en) | Sewage disposal quick separating and circulation filter | |
| CN105967364A (en) | Efficient and rapid filtering device for producing purified water | |
| CN103239905A (en) | Siphon type valveless filtering pool | |
| CN107789873A (en) | A kind of sewage-treatment plant | |
| CN203303723U (en) | Manual backwash filter | |
| CN202199207U (en) | Environment-friendly industrial sewage treatment equipment | |
| CN105716157A (en) | Environment-friendly multistage air purifying equipment | |
| CN205838807U (en) | A kind of urban river water pollution prevention controlling device | |
| CN105036497B (en) | A kind of have a point sewage disposal device for water plate | |
| CN115193185A (en) | Environment-friendly waste gas treatment equipment | |
| CN107982981B (en) | Self-cleaning precision filter and filtering method | |
| CN202277719U (en) | Integral self-cleaning stage filter | |
| CN103157308B (en) | Divide the automatic anti-filter device of bed | |
| CN204752394U (en) | Sand filter unit | |
| CN203694759U (en) | Ceramic wastewater treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190618 Address after: 230000 Room 105, Kechuang Center, 601 Huangshan Road, Hefei High-tech Zone, Anhui Province Applicant after: Anhui Zhongzhi Zhongchuang Intellectual Property Operating Co., Ltd. Address before: 239500 No. 3 Wei2 Road, Quanjiao Comprehensive Economic Development Zone, Chuzhou City, Anhui Province Applicant before: Beijing Zhong Yu Quanjiao Pharmaceutical Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: No.31, Shangyan formation, Lishu village, Liufan Township, Taihu County, Anqing City, Anhui Province Patentee after: Zheng Qingfeng Address before: 230000 Room 105, Kechuang Center, 601 Huangshan Road, Hefei High-tech Zone, Anhui Province Patentee before: Anhui Zhongzhi Zhongchuang Intellectual Property Operating Co., Ltd. |
|
| TR01 | Transfer of patent right |