CN107854874A - A kind of bottom stirring-type refined filtration equipment - Google Patents
A kind of bottom stirring-type refined filtration equipment Download PDFInfo
- Publication number
- CN107854874A CN107854874A CN201711392387.XA CN201711392387A CN107854874A CN 107854874 A CN107854874 A CN 107854874A CN 201711392387 A CN201711392387 A CN 201711392387A CN 107854874 A CN107854874 A CN 107854874A
- Authority
- CN
- China
- Prior art keywords
- filtering
- motor
- filtering tank
- filtration equipment
- refined filtration
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 3
- 238000009738 saturating Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007123 defense Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/16—Upward filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
- B01D24/405—Special treatment of the feed stream before contacting the filtering material, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4673—Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
-
- 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
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- 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
- C02F2303/14—Maintenance of water treatment installations
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)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to water treatment facilities; more particularly to a kind of bottom stirring-type refined filtration equipment; including filtering tank; the filtering material being arranged in filtering tank; filtering tank is provided with agitating device and motor; bottom flashing member, central shaft, backwash impeller, water inlet mozzle, water inlet shunt pipe, water inlet, delivery port, discharge outlet, drain hole, photoscope window, filtering pot bottom support feet component; motor is arranged on carriage center; center of gravity reduces; perimeter defense cover surrounds, both attractive in appearance, can protect motor again; reduce noise, convenient maintenance and replacement simultaneously；Motor is reducing motor, can be rotated forward, and can also be inverted, adjustable rotating speed, and cleaning is more thorough, filtering accuracy is high, high-effect, power saving, water saving, no pollution, effectively the removal of impurity is gone to purify water, minimum particle, extra small density filter material effectively remove impurities in water, and filter capacity is good, and persistently；It semi-automatic can operate or be operated entirely from transporting, remove dirt rate up to more than 98%.
Description
Technical field
The present invention relates to water treatment facilities, more particularly to a kind of bottom stirring-type refined filtration equipment.
Background technology
Filter plant majority tank body on the market is column, such as filtering sand cylinder at present, at all without cleaning device, decades
Come, annoying engineering staff and attendant always, backwash is not very thorough；Because without cleaning device, obstruction is easy to, clearly
Wash with safeguard it is pretty troublesome, filter material will little by little be got out, spend engineering staff's time it is too many, due to filter material easily harden it is bittiness,
More renew filter material to be not easy to；Other filtering tank bodies have cleaning device, but motor is arranged on top, agitator arm cleaning filter material
When in material and tank body, vibrations are big, and noise is big, and installation site is higher, and cleaning and maintenance is inconvenient；Motor is exposed in tank body simultaneously
Top, noise is larger, if motor is arranged on into bottom, due to it is most of in tank body be liquid, bottom motors sealing effect
Bad solution.
The content of the invention
High, the easy cleaning it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of filtering accuracy, cleaning are thorough
Bottom, it is easy for installation, safeguard that simple, noise is small, the bottom stirring-type refined filtration equipment to occupy little space.
The solution of the present invention is as follows：
A kind of bottom stirring-type refined filtration equipment, including filtering tank, the filtering material being arranged in filtering tank, filtering tank are provided with stirring
Device and motor, bottom flashing member, central shaft, backwash impeller, water inlet mozzle, water inlet shunt pipe, water inlet, water outlet
Mouth, discharge outlet, drain hole, photoscope window, filtering pot bottom support feet component, filtering tank is cylinder, and filtering tank top is set
There is delivery port, filtering tank bottom is provided with water inlet, and bottom is provided with drain hole and discharge outlet, and motor is arranged on filtering pot bottom；Stir
The central shaft that device includes being disposed longitudinally in tank body is mixed, central shaft upper end is fixed on tank body top cap central bearing housing, in
Mandrel lower end is connected with motor by shaft coupling, and backwash impeller is arranged on the position of central shaft upper, middle and lower three；Filtering material
It is completely covered into water mozzle and shunt pipe, all filtering materials cover the backwash impeller of central shaft the top, water inlet
Shunt pipe is radially connected in the water inlet mozzle communicated with water inlet, and every water inlet shunt pipe tube wall is provided with permeable
Gap；Filtering pot bottom is provided with filter material drain hole and draining valve, and filtering tank bottom periphery is provided with support feet, and its height is more than motor
Bottom to tank bottom distance, support feet periphery is surrounded with two semicircles, becomes that movable protective cover can be opened.
Waterproof case uses seal disc between described motor rotation axis and filtering tank, and seal disc includes consolidating with filtering tank bottom
The motor bearings seal disc that fixed oil sealing cover plate and motor are fixed, motor rotary shaft enter in filtering tank through seal disc, oil sealing
High among cover plate, center is provided with annular groove, and annular groove lower section is motor rotation axis sealing ring and bearing enclosure, oil sealing cover plate
It is equipped with bipassage ring shape sealing ring groove outside.
Support beam is provided between described support feet, motor is screwed on refined filtration equipment bay.
Described filtering is provided with photoscope window.
Described support feet periphery is provided with the protective cover with filtering tank with footpath, and protective cover is two semicircles, and centre, which is provided with, closes
Page, can horizontal opening.
Described motor uses PLC, may be programmed and sets automatic running.
Described motor uses reducing motor, can rotate forward, invert, and adjustable rotating speed.
The PLC is provided with digital display control panel, and digital display control panel is arranged on filtering tank side.
The center axle bearing uses water-sealed bearing, and bearing centre is connecting shaft sleeve, and bearing outer ring and bearing inner race are provided with
2RS waterproof sealing lids.
Beneficial effects of the present invention：
1st, motor is arranged on carriage center, and center of gravity reduces, and perimeter defense cover surrounds, both attractive in appearance, can protect motor again, subtract simultaneously
Few noise, convenient maintenance and replacement；
2nd, motor is reducing motor, can be rotated forward, and can also be inverted, adjustable rotating speed, and cleaning is more thorough；
3rd, filtering accuracy is high, high-effect, power saving, water saving, no pollution；
4th, effectively the removal of impurity is gone to purify water, minimum particle, extra small density filter material effectively remove impurities in water, filter capacity
It is good, and persistently；
5th, it semi-automatic can operate or be operated entirely from transporting, remove dirt rate up to more than 98%；
6th, be not easy failure, be easy to safeguard, central shaft is detachable, not deposition ball, will not block, it is easy to clean with it is thorough；
7th, the preposition fine filtering apparatus of water process can be used as, applied to Treatment of Industrial Water, landscape water process, swimming pool water process, life
Running water processing etc..
Brief description of the drawings
Fig. 1 is stirring-type refined filtration equipment schematic diagram in bottom of the present invention.
Fig. 2 is bottom stirring-type refined filtration equipment motor seal part structural representation of the present invention.
Fig. 3 is bottom stirring-type refined filtration equipment filtering tank perspective structure schematic diagram of the present invention.
Fig. 4 is bottom stirring-type refined filtration equipment motor shaft connecting shaft sleeve central axis attachment structure schematic diagram of the present invention.
Fig. 5 is stirring-type fine filtering device normal filtration schematic diagram of the present invention.
Fig. 6 is that stirring-type fine filtering device of the present invention backwashes schematic diagram clockwise.
Fig. 7 is that stirring-type fine filtering device of the present invention backwashes schematic diagram counterclockwise.
Fig. 8 is stirring-type fine filtering device blowdown schematic diagram of the present invention.
Fig. 9 is stirring-type fine filtering device connecting shaft sleeve connection diagram of the present invention.
Figure 10 is bottom stirring-type refined filtration equipment sealed bearing structure schematic diagram of the present invention
Figure 11 is stirring-type fine filtering device water-sealed bearing schematic diagram of the present invention.
Wherein, mark 1 is filtering tank in figure, and 2 be filtering material, and 3 be motor, and 4 be delivery port, and 5 be water inlet, during 6 are
Mandrel, 7 be tank body top cover, and 8 be shaft coupling, and 9 be backwash impeller, and 10 be water inlet shunt pipe, and 11 be water inlet mozzle, and 12 are
Permeable gap, 13 be drain hole, and 14 be filtering tank draining valve, and 15 be support feet, and 16 be motor rotation axis, and 17 be seal disc, 18
It is seal disc annular groove for oil sealing cover plate, 19,20 be motor rotation axis oil sealing, and 21 be support beam, and 22 be photoscope window
Mouthful, 23 be protective cover, and 24 be connecting shaft sleeve, and 25 be bearing inner race, and 26 be bearing outer ring, and 27 be 2RS waterproof sealing lids, and 28 be axle
Hold oil sealing cover plate.
Embodiment
Embodiments of the present invention have various ways, and modular design thought is that motor is arranged on tank body lower part, there is provided reliable
Sealing, cleaning is thorough, reduces noise, vibrations, easy to maintain.
Embodiment one：Referring to Fig. 1 to 11, a kind of bottom stirring-type refined filtration equipment, including filtering tank, it is arranged in filtering tank
Filtering material, filtering tank is provided with agitating device and motor, bottom flashing member, central shaft, backwash impeller, water inlet water conservancy diversion
Pipe, water inlet shunt pipe, water inlet, delivery port, discharge outlet, drain hole, photoscope window, filtering pot bottom support feet component,
Filtering tank is cylinder, and filtering tank top is provided with delivery port, and filtering tank bottom is provided with water inlet, and bottom is provided with drain hole and draining
Mouthful, motor is arranged on filtering pot bottom；Agitating device includes the central shaft being disposed longitudinally in tank body, and central shaft upper end is fixed on
On tank body top cap central bearing housing, central shaft lower end is connected with motor by shaft coupling, and backwash impeller is arranged on central shaft
The position of upper, middle and lower three, wherein Fig. 5 to 8 predominantly describe equipment operation principles, and the 3rd backwash impeller omits, installation position
Put and refer to Fig. 3；Filtering material is completely covered into water mozzle and shunt pipe, and it is most upper that all filtering materials cover central shaft
The backwash impeller of side, water inlet shunt pipe are radially connected in the water inlet mozzle communicated with water inlet, every water inlet
Shunt pipe tube wall is provided with permeable gap；Filtering pot bottom is provided with filter material drain hole and draining valve, and filtering tank bottom periphery is provided with
Support feet, its height are more than motor bottom to tank bottom distance, support feet periphery and are surrounded with two semicircles, become that activity can be opened
The protective cover of formula.
Waterproof case uses seal disc between described motor rotation axis and filtering tank, and seal disc includes consolidating with filtering tank bottom
The motor bearings seal disc that fixed oil sealing cover plate and motor are fixed, motor rotary shaft enter in filtering tank through seal disc, oil sealing
High among cover plate, center is provided with annular groove, and annular groove lower section is motor rotation axis sealing ring and bearing enclosure, oil sealing cover plate
It is equipped with bipassage ring shape sealing ring groove outside.
Support beam is provided between described support feet, motor is screwed on refined filtration equipment bay.
Described filtering is provided with loose joint visor watch window.
Described support feet periphery is provided with the protective cover with filtering tank with footpath, and protective cover is two semicircles, and centre, which is provided with, closes
Page, can horizontal opening.
Described motor uses PLC, may be programmed and sets automatic running.
Described motor uses reducing motor, can rotate forward, invert, and adjustable rotating speed.
The PLC is provided with digital display control panel, and digital display control panel is arranged on filtering tank side
The center axle bearing uses water-sealed bearing, and bearing centre is connecting shaft sleeve, and bearing outer ring and bearing inner race are prevented provided with 2RS
Water-tight lid.
Embodiment two：Accompanying drawing omits, and is substantially the same with embodiment one, difference is：The PLC is provided with digital display
Control panel, digital display control panel are arranged on filtering tank side.
Claims (9)
1. a kind of bottom stirring-type refined filtration equipment, including filtering tank, the filtering material being arranged in filtering tank, filtering tank are provided with and stirred
Mix device and motor, bottom flashing member, central shaft, backwash impeller, water inlet mozzle, water inlet shunt pipe, water inlet, go out
The mouth of a river, discharge outlet, drain hole, photoscope window, filtering pot bottom support feet component, filtering tank is cylindrical, filtering tank top
Provided with delivery port, filtering tank bottom is provided with water inlet, and bottom is provided with drain hole and discharge outlet, and motor is arranged on filtering pot bottom；
Agitating device includes the central shaft being disposed longitudinally in tank body, and central shaft upper end is fixed on tank body top cap central bearing housing,
Central shaft lower end is connected with motor by shaft coupling, and backwash impeller is arranged on the position of central shaft upper, middle and lower three；Filter material
Material is completely covered into water mozzle and shunt pipe, and all filtering materials cover the backwash impeller of central shaft the top, enter
Water shunt pipe is radially connected in the water inlet mozzle communicated with water inlet, and every water inlet shunt pipe tube wall is provided with saturating
Water gap；Filtering pot bottom is provided with filter material drain hole and draining valve, and filtering tank bottom periphery is provided with support feet, and its height is more than electricity
Motor spindle to tank bottom distance, support feet periphery is surrounded with two semicircles, becomes that movable protective cover can be opened.
2. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：Described motor rotation axis and filtering
Waterproof case device uses seal disc between tank, and seal disc includes the electricity that the oil sealing cover plate fixed with filtering tank bottom and motor are fixed
Machine bearing seal disc, motor rotary shaft enter in filtering tank through seal disc, high among oil sealing cover plate, and it is recessed that center is provided with annular
Groove, annular groove lower section are motor rotation axis sealing ring and bearing enclosure, and it is recessed that oil sealing cover plate outer shroud is provided with twice O-ring seal
Groove.
3. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：Branch is provided between described support feet
Crossbeam is supportted, motor is screwed on refined filtration equipment bay.
4. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：Described filtering is provided with photoscope window
Mouthful.
5. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：Described support feet periphery be provided with
Filtering tank is with the protective cover in footpath, and protective cover is two semicircles, and centre is provided with hinge, can horizontal opening.
6. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：Described motor is controlled using PLC
Device, it may be programmed and automatic running is set.
7. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：Described motor is using the electricity that slows down
Machine, it can rotate forward, invert, and adjustable rotating speed.
8. stirring-type refined filtration equipment in bottom according to claim 7, it is characterised in that：The PLC is provided with digital display
Control panel, digital display control panel are arranged on filtering tank side.
9. stirring-type refined filtration equipment in bottom according to claim 1, it is characterised in that：The center axle bearing uses waterproof
Bearing, bearing centre are connecting shaft sleeve, and bearing outer ring and bearing inner race are provided with 2RS waterproof sealing lids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392387.XA CN107854874A (en) | 2017-12-21 | 2017-12-21 | A kind of bottom stirring-type refined filtration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392387.XA CN107854874A (en) | 2017-12-21 | 2017-12-21 | A kind of bottom stirring-type refined filtration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107854874A true CN107854874A (en) | 2018-03-30 |
Family
ID=61706752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392387.XA Pending CN107854874A (en) | 2017-12-21 | 2017-12-21 | A kind of bottom stirring-type refined filtration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107854874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118684295A (en) * | 2024-08-26 | 2024-09-24 | 四川发展环境科学技术研究院有限公司 | A low-cost micro-polluted water supply treatment device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775410Y (en) * | 2005-02-01 | 2006-04-26 | 张志军 | Speed reducer |
| CN102231583A (en) * | 2011-06-29 | 2011-11-02 | 宁夏西北骏马电机制造股份有限公司 | Motor shaft extension end sealing structure and motor |
| CN202309331U (en) * | 2011-11-10 | 2012-07-04 | 卧龙电气集团股份有限公司 | Vibration motor bearing sealing structure |
| CN102847352A (en) * | 2012-09-26 | 2013-01-02 | 湖北中碧环保科技有限公司 | Water treatment method and device for synchronously realizing filtering and back washing |
| CN203043657U (en) * | 2013-02-08 | 2013-07-10 | 上海银野水处理科技有限公司 | Countercurrent energy-saving high-speed filter |
| CN203598598U (en) * | 2013-10-30 | 2014-05-21 | 魏彰廷 | Water Filtration Device |
| CN105169774A (en) * | 2015-09-02 | 2015-12-23 | 北京中大立信环境技术有限责任公司 | Superspeed filter |
| CN205412367U (en) * | 2015-11-30 | 2016-08-03 | 成都九十度工业产品设计有限公司 | Oil field is with modified fiber ball filter |
| CN208340203U (en) * | 2017-12-21 | 2019-01-08 | 奥利仕（广州）康体设备有限公司 | A kind of bottom stirring-type refined filtration equipment |
-
2017
- 2017-12-21 CN CN201711392387.XA patent/CN107854874A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775410Y (en) * | 2005-02-01 | 2006-04-26 | 张志军 | Speed reducer |
| CN102231583A (en) * | 2011-06-29 | 2011-11-02 | 宁夏西北骏马电机制造股份有限公司 | Motor shaft extension end sealing structure and motor |
| CN202309331U (en) * | 2011-11-10 | 2012-07-04 | 卧龙电气集团股份有限公司 | Vibration motor bearing sealing structure |
| CN102847352A (en) * | 2012-09-26 | 2013-01-02 | 湖北中碧环保科技有限公司 | Water treatment method and device for synchronously realizing filtering and back washing |
| CN203043657U (en) * | 2013-02-08 | 2013-07-10 | 上海银野水处理科技有限公司 | Countercurrent energy-saving high-speed filter |
| CN203598598U (en) * | 2013-10-30 | 2014-05-21 | 魏彰廷 | Water Filtration Device |
| CN105169774A (en) * | 2015-09-02 | 2015-12-23 | 北京中大立信环境技术有限责任公司 | Superspeed filter |
| CN205412367U (en) * | 2015-11-30 | 2016-08-03 | 成都九十度工业产品设计有限公司 | Oil field is with modified fiber ball filter |
| CN208340203U (en) * | 2017-12-21 | 2019-01-08 | 奥利仕（广州）康体设备有限公司 | A kind of bottom stirring-type refined filtration equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118684295A (en) * | 2024-08-26 | 2024-09-24 | 四川发展环境科学技术研究院有限公司 | A low-cost micro-polluted water supply treatment device and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180330 |