CN110217857A - A kind of RO membrane filter - Google Patents
A kind of RO membrane filter Download PDFInfo
- Publication number
- CN110217857A CN110217857A CN201910576940.8A CN201910576940A CN110217857A CN 110217857 A CN110217857 A CN 110217857A CN 201910576940 A CN201910576940 A CN 201910576940A CN 110217857 A CN110217857 A CN 110217857A
- Authority
- CN
- China
- Prior art keywords
- axis
- rotation axis
- end cap
- membrane component
- cylinder
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 61
- 230000000694 effects Effects 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001223 reverse osmosis Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to Water warfare field, specifically a kind of RO membrane filter, including cylinder, rotation axis, end cap, shell, RO membrane component；Cylinder is fixed by the bracket on end cap, cylinder output and rotation axis connection；Rotation axis is connect by being threadedly engaged with end cap, and rotation axis side wall has been connected by screw to stirring bar；End cap is connect by bolt with shell, and end cap is equipped with water inlet；RO membrane component is immobilized in the shell wall by annular sealing ring；Shell lower end is equipped with pure water mouth and waste water mouth, and by cylinder when work, mating band turn moving axis rotation between end cap and rotation axis, so that the stirring bar in rotation axis be driven to stir raw water, accelerated filtration is improved efficiency.
Description
Technical field
The invention belongs to Water warfare field, specifically a kind of RO membrane filter.
Background technique
RO is the abbreviation of English Reverse Osmosis, and Chinese means reverse osmosis, and the type of flow of general water is by low
Concentration flows to high concentration, will be from high concentration flow to low concentration after water is once pressurize, that is, so-called reverse osmosis principle, due to RO
The aperture of film is 0.0001 micron of 100 a ten thousandth of hairline, and general naked eyes can not see that bacterium, virus are its 5000
Times, therefore, only hydrone and part mineral ion can be orientated by the unhelpful damage of the ion passed through, other impurity and heavy metal
It is discharged by waste pipe.The process and spaceman's waste water recycling device of all sea water desalinations are all made of the method, therefore RO film
Also known as external high-tech " artificial kidney ".Both at home and abroad, the military civil field of medicine all takes top RO film to carry out macromolecule mistake
Filter, reverse osmosis is the new membrane separation technique to grow up the sixties, is made in solution under stress by reverse osmosis membrane
The process that is separated with solute of solvent, reverse osmosis technology is using osmotic pressure difference be power UF membrane filtering technique,
Derived from the research of U.S.'s nineteen sixties aerospace science and technology, after gradate to be civilian, be widely used in scientific research, doctor
The fields such as medicine, food, beverage, sea water desalination.
Common RO membrane filter is all to realize that raw water passes through RO membrane component by increasing hydraulic pressure merely currently on the market
It is filtered, the rate of filtration is slower, and RO membrane filter currently on the market is using after a period of time can be in RO film table
Area tires out one layer of impurity, needs to carry out mutual disassembly's cleaning, causes the loss of biggish manpower and material resources.
Summary of the invention
In order to make up for the deficiencies of the prior art, it is lower to solve filter efficiency during raw water filtration, and needs mutual disassembly
The problem of cleaning RO membrane component surface, a kind of RO membrane filter proposed by the present invention.
The technical solution adopted by the present invention to solve the technical problems is: a kind of RO membrane filter of the present invention, packet
Include cylinder, rotation axis, end cap, shell and RO membrane component；The cylinder is fixed by the bracket on end cap, cylinder output with turn
Moving axis connection；The rotation axis is connect by being threadedly engaged with end cap, and rotation axis side wall has been connected by screw to stirring bar；It is described
End cap is connect by bolt with shell, and end cap is equipped with water inlet；The RO membrane component be inlaids in the shell wall；Under the shell
End is equipped with pure water mouth and waste water mouth, drives stirring bar to stir raw water, accelerated filtration, work by the cooperation of cylinder and rotation axis
When, raw water is flowed into from water inlet, and cylinder generates squeezing action to No.1 axis, and No.1 axis can be along when by downward extruding force
Screw thread is rotated down movement, and the rotation of No.1 axis has driven the rotation of air bag and No. two axis, and the rotation of No. two axis has driven No. two
Stirring bar rotation on axis accelerates raw water and passes through RO membrane component to have the function that be stirred the raw water of inflow
Speed, improve working efficiency, reduce energy consumption.
Preferably, the rotation outer shaft sleeve has a fixing axle, and rotation axis is made of No.1 axis, air bag and No. two axis；It is described
No.1 axis one end is connect with cylinder output, and the other end is connect with air bag；The air bag is connect with No. two shaft ends；No. two axis
End bottom is hinged with brush board, and brush board is equipped with cleaning brush；The fixing axle upper end is connect with end cap, and fixed hub is in No.1 axle portion
The outer wall divided is hinged with folded sheet；The folded sheet end and No. two axis outer walls are hinged, are driven by the cooperation of cylinder and rotation axis
Cleaning brush rotation cleaning RO membrane component end face drives No. two axis to move down when work when No.1 axis is constantly rotated down,
When No. two axis low sides stretch out fixing axle, brush board can be opened due to gravity, and the cleaning brush on brush board can be laid in RO membrane element
On the end face of part, the meeting in the rotary course of No. two axis is realized and is not necessarily to so that cleaning brush cleans RO membrane component end face with water
It dismantles and cleans automatically.
Preferably, it is equipped with pulley between fixing axle inside on the outside of No. two axis, the movement of No. two axis is subtracted by pulley
Frictional force in few movement drives No. two axis to move downward, at this time the outside of No. two axis when work when No.1 axis is rotated down
It can play the role of lubrication with the pulley among the inner wall of fixing axle, and No. two axis is helped to realize stretching and retraction movement,
Reduce the outside of No. two axis and the inner wall frictional resistance of fixing axle, reduces workpiece loss.
Preferably, the shape of the cleaning brush is arc, increases the contact area of cleaning brush and RO membrane component end face, enhancing
Cleaning effect, when work, when No. two axis, which do not stop to be rotated down, stretches out fixing axle until bottom end, brush board can be beaten due to gravity
It opens, cleaning brush can be laid on the end face of RO membrane component, and the cleaning brush of arc and the contact area of RO membrane component end face are bigger, be made
The range obtained during spin-cleaning is wider, and cleaning effect becomes apparent from, and when cleaning brush is withdrawn, the shape of arc can make
It is mutually cleaned between cleaning brush, increases clean-up performance.
Preferably, fumarole is provided in the cleaning brush, and fumarole is connect by hose with air bag, it is big by air bag
Small variation drives the flowing of air-flow at fumarole, to enhance cleaning effect, when work, when No. two axis do not stop to be rotated down it is straight
When stretching out fixing axle to bottom end, since gravity is opened, cleaning brush is laid on the end face of RO membrane component to be rotated brush board
When cleaning with water, due to the lower moving in rotation of No.1 axial direction, the air bag among No.1 axis and No. two axis is squeezed, the gas in air bag can lead to
The fumarole crossed in cleaning brush is extruded out, can further clean to RO membrane component end face, increases cleaning effect, and clean
Brush can generate vibration due to being passed into gas, increase clean-up performance.
Preferably, the inner walls band is gradient, i.e., more downward radius is smaller, is limited, is kept away to RO membrane component
Exempt from RO membrane component to offset downward during the filtration process, it, can be to RO membrane component when work when raw water enters RO membrane component from upper end
Certain percussion is generated, RO membrane component can be made to slide downwards, so can be to RO membrane component with gradient inner walls
Play the role of limit, RO membrane component is avoided to move down, and in the raw water meeting of RO membrane component and inner walls contact portion
Since squeezing action is repeatedly filtered between RO membrane component and inner walls, filter effect is increased, avoids raw water from side wall
Outflow.
Beneficial effects of the present invention are as follows:
1. a kind of RO membrane filter of the present invention, by the way that stirring bar is arranged in rotation axis side wall, to what will be filtered
Raw water is stirred effect, and raw water is generating larger speed after stirring, improving the efficiency of raw water filtration, reduce filtered
Energy consumption in journey.
2. a kind of RO membrane filter of the present invention, by being equipped with cleaning brush in rotation axis end face, during the filtration process
The cleaning action that RO membrane component end face can be carried out while raw water is filtered by RO membrane component avoids the filtering of RO film
Device is improved work efficiency for a long time using the lower inconvenience for needing to carry out mutual disassembly's cleaning, reduces manpower and material resources.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is perspective view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the partial enlarged view in Fig. 2 at B；
In figure: 24, No. two cylinder 1, rotation axis 2, stirring bar 21, fixing axle 22, pulley 221, No.1 axis 23, air bag axis
25, hose 251, folded sheet 26, cleaning brush 27, fumarole 271, brush board 28, end cap 3, water inlet 31, shell 4, pure water mouth 41,
Waste water mouth 42, RO membrane component 5, bracket 6.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of RO membrane filter of the present invention, including cylinder 1, rotation axis 2, end cap 3, shell
Body 4 and RO membrane component 5；The cylinder 1 is fixed on end cap 3 by bracket 6, and 1 output end of cylinder is connect with rotation axis 2；It is described
Rotation axis 2 is connect by being threadedly engaged with end cap 3, and 2 side wall of rotation axis has been connected by screw to stirring bar 21；The end cap 3 is logical
It crosses bolt to connect with shell 4, end cap 3 is equipped with water inlet 31；The RO membrane component 5 is embedded in 4 inner wall of shell；The shell 4
Lower end is equipped with pure water mouth 41 and waste water mouth 42, drives stirring bar 21 to stir raw water by the cooperation of cylinder 1 and rotation axis 2, accelerates
Filtering, when work, raw water is flowed into from water inlet 31, and cylinder 1 generates squeezing action to No.1 axis 23, and No.1 axis 23 is by downward
Extruding force when can be rotated down and move along screw thread, the rotation of No.1 axis 23 has driven the rotation of air bag 24 and No. two axis 25,
The rotation of No. two axis 25 driven the stirring bar 21 on No. two axis 25 to rotate, and is stirred to reach to the raw water of inflow
Effect accelerates the speed that raw water passes through RO membrane component 5, improves working efficiency, reduces energy consumption.
As one embodiment of the present invention, it is cased with a fixing axle 22 outside the rotation axis 2, rotation axis 2 is by No.1 axis
23, air bag 24 and No. two axis 25 form；Described 23 one end of No.1 axis is connect with 1 output end of cylinder, and the other end is connect with air bag 24；
The air bag 24 is connect with No. two 25 ends of axis；The 25 end bottom of No. two axis is hinged with brush board 28, and brush board 28 is equipped with cleaning brush
27；22 upper end of fixing axle is connect with end cap 3, and 22 sets of the fixing axle outer walls in 23 part of No.1 axis are hinged with folded sheet 26；
26 end of folded sheet and number axis outer wall are hinged, drive the rotation cleaning RO film of cleaning brush 27 by the cooperation of cylinder 1 and rotation axis 2
5 end face of element when work, when No.1 axis 23 is constantly rotated down, drives No. two axis 25 to move down, when No. two axis 25 are low
When fixing axle 22 is stretched out at end, brush board 28 can be opened due to gravity, and the cleaning brush 27 on brush board 28 can be laid in RO membrane component 5
End face on, the meeting in the rotary course of No. two axis 25 is so that cleaning brush 27 cleans 5 end face of RO membrane component with water.
As one embodiment of the present invention, pulley is equipped between 25 outside of No. two axis and 22 inside of fixing axle
221, the movements of No. two axis 25 reduces the frictional force in movement by pulley 221, when work when No.1 axis 23 is rotated down, band
Dynamic No. two axis 25 move downward, and the pulley 221 among the outside of No. two axis 25 and the inner wall of fixing axle 22 can play profit at this time
Sliding effect, and the stretching and retraction movement of No. two axis 25 are helped, reduce the outside of No. two axis 25 and the inner wall of fixing axle 22
Between frictional resistance, reduce workpiece loss.
As one embodiment of the present invention, the shape of the cleaning brush 27 is arc, increases cleaning brush 27 and RO film
The contact area of 5 end face of element enhances cleaning effect, when work, when No. two axis 25 do not stop to be rotated down until bottom end stretch out it is solid
When dead axle 22, brush board 28 can be opened due to gravity, and cleaning brush 27 can be laid on the end face of RO membrane component 5, arc it is clear
Clean brush 27 is bigger with the contact area of 5 end face of RO membrane component, so that range during spin-cleaning is wider, cleaning effect is more
Obviously, and when cleaning brush 27 is withdrawn, the shape of arc can mutually to be cleaned between cleaning brush 27, increase cleaning journey
Degree.
As one embodiment of the present invention, fumarole 271 is provided in the cleaning brush 27, and fumarole 271 is logical
It crosses hose 251 to connect with air bag 24, the flowing of air-flow at fumarole 271 is driven by the variation of 24 size of air bag, to enhance
Cleaning effect, when work, when being cleaned with water on the end face that cleaning brush 27 is laid in RO membrane component 5, since No.1 axis 23 is rotated down
It is mobile, the air bag 24 among No.1 axis 23 and No. two axis 25 is squeezed, the gas in air bag 24 can pass through the spray in cleaning brush 27
Stomata 271 is extruded out, can further clean to 5 end face of RO membrane component, increases cleaning effect, and cleaning brush 27 can be due to
It is passed into gas and generates vibration, increase clean-up performance.
As one embodiment of the present invention, 4 inner wall belt of shell is gradient, i.e., more downward radius is smaller, to RO
Membrane component 5 is limited, and RO membrane component 5 is avoided to offset downward during the filtration process, enters RO from upper end when raw water when work
When membrane component 5, certain percussion can be generated to RO membrane component 5, RO membrane component 5 can be made to slide downwards, so with oblique
4 inner wall of shell of degree can play the role of limit to RO membrane component 5, avoid RO membrane component 5 from moving down, and in RO membrane component
5 and the raw water of 4 inner wall contact portion of shell mistake repeatedly can be carried out between 4 inner wall of RO membrane component 5 and shell due to squeezing action
Filter, increases filter effect, and raw water is avoided to flow out from side wall.
When work, raw water from water inlet 31 flow into, cylinder 1 to No.1 axis 23 generate squeezing action, No.1 axis 23 by
It can be rotated down and move along screw thread when downward extruding force, the rotation of No.1 axis 23 has driven the rotation of air bag 24 and No. two axis 25
Turn, the rotation of No. two axis 25 has driven the stirring bar 21 on No. two axis 25 to rotate, and stirs to reach the raw water of inflow
The effect mixed accelerates raw water by the speed of RO membrane component 5 and drives No. two axis when No.1 axis 23 is constantly rotated down
25 move down, and when No. two 25 low sides of axis stretch out fixing axle 22, brush board 28 can be opened due to gravity, clear on brush board 28
Clean brush 27 can be laid on the end face of RO membrane component 5, the meeting in the rotary course of No. two axis 25 so that cleaning brush 27 to RO membrane element
5 end face of part is cleaned with water, the cunning during stretching of No. two axis 25, among the outside of No. two axis 25 and the inner wall of fixing axle 22
Wheel 221 can play the role of lubrication, and help the stretching and retraction movement of No. two axis 25, reduce frictional resistance, cleaning
When brush 27 can be laid on the end face of RO membrane component 5, the contact area of 5 end face of cleaning brush 27 and RO membrane component of arc is bigger,
So that range during spin-cleaning is wider, cleaning effect is become apparent from, and is rotated down in moving process in No.1 axis 23, is squeezed
The air bag 24 among No.1 axis 23 and No. two axis 25 is pressed, the gas in air bag 24 can pass through the fumarole 271 in cleaning brush 27
It is extruded out, 5 end face of RO membrane component can further be cleaned, increase cleaning effect, when raw water enters RO membrane element from upper end
When part 5, certain percussion can be generated to RO membrane component 5, RO membrane component 5 can be made to slide downwards, so with gradient
4 inner wall of shell can play the role of limit to RO membrane component 5, and RO membrane component 5 is avoided to move down, and RO membrane component 5 with
The raw water of 4 inner wall contact portion of shell can be repeatedly filtered due to squeezing action, increased filter effect, avoided raw water from side
Wall outflow.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of RO membrane filter, it is characterised in that: including cylinder (1), rotation axis (2), end cap (3), shell (4) and RO membrane element
Part (5)；The cylinder (1) is fixed on end cap (3) by bracket (6), and cylinder (1) output end is connect with rotation axis (2)；It is described
Rotation axis (2) is connect by being threadedly engaged with end cap (3), and rotation axis (2) side wall has been connected by screw to stirring bar (21)；It is described
End cap (3) is connect by bolt with shell (4), and end cap (3) is equipped with water inlet (31)；The RO membrane component (5) is embedded in shell
Body (4) inner wall；Shell (4) lower end is equipped with pure water mouth (41) and waste water mouth (42), passes through cylinder (1) and rotation axis (2)
Cooperation drives stirring bar (21) to stir raw water, accelerated filtration.
2. a kind of RO membrane filter according to claim 1, it is characterised in that: it is fixed to be cased with one outside the rotation axis (2)
Axis (22), rotation axis (2) are made of No.1 axis (23), air bag (24) and No. two axis (25)；Described No.1 axis (23) one end and gas
The connection of cylinder (1) output end, the other end are connect with air bag (24)；The air bag (24) connects with No. two axis (25) ends；Described No. two
Axis (25) end bottom is hinged with brush board (28), and brush board (28) is equipped with cleaning brush (27)；Fixing axle (22) upper end and end cap
(3) it connects, the outer wall that fixing axle (22) covers in No.1 axis (23) part is hinged with folded sheet (26)；The folded sheet (26) end with
No. two axis (25) outer walls are hinged, drive cleaning brush (27) rotation cleaning RO membrane component by the cooperation of cylinder (1) and rotation axis (2)
(5) end face.
3. a kind of RO membrane filter according to claim 2, it is characterised in that: No. two axis (25) outside and fixing axle
(22) pulley (221) are equipped between inside, the movement of No. two axis (25) reduces the frictional force in movement by pulley (221).
4. a kind of RO membrane filter according to claim 2, it is characterised in that: the shape of the cleaning brush (27) is arc
Shape increases the contact area of cleaning brush (27) and RO membrane component (5) end face, enhances cleaning effect.
5. a kind of RO membrane filter according to claim 4, it is characterised in that: be provided with jet in the cleaning brush (27)
Hole (271), and fumarole (271) is connect by hose (251) with air bag (24), drives spray by the variation of air bag (24) size
The flowing of air-flow at stomata (271), to enhance cleaning effect.
6. a kind of RO membrane filter according to claim 1, it is characterised in that: shell (4) inner wall belt is gradient, i.e.,
More downward radius is smaller, is limited to RO membrane component (5), and RO membrane component (5) is avoided to offset downward during the filtration process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576940.8A CN110217857B (en) | 2019-06-28 | 2019-06-28 | RO membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576940.8A CN110217857B (en) | 2019-06-28 | 2019-06-28 | RO membrane filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217857A true CN110217857A (en) | 2019-09-10 |
| CN110217857B CN110217857B (en) | 2021-12-07 |
Family
ID=67815462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576940.8A Active CN110217857B (en) | 2019-06-28 | 2019-06-28 | RO membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110217857B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115759A (en) * | 2020-02-21 | 2020-05-08 | 福州科煌生态环保科技有限公司 | Landfill leachate concentrate processing apparatus |
| CN114191983A (en) * | 2021-12-13 | 2022-03-18 | 张官红 | RO membrane filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205733852U (en) * | 2016-06-20 | 2016-11-30 | 无锡鼎茂机械制造有限公司 | A kind of plant equipment processing workbench |
| CN109465261A (en) * | 2018-11-21 | 2019-03-15 | 王勤梅 | A kind of energy saving and environment friendly pipe cleaning device |
| CN208662030U (en) * | 2018-07-27 | 2019-03-29 | 西南石油大学 | A kind of cleaning device of oil development petroleum pipeline |
| CN208660833U (en) * | 2018-08-18 | 2019-03-29 | 安徽华享中药凉茶有限公司 | A kind of herbal tea reverse osmosis unit |
-
2019
- 2019-06-28 CN CN201910576940.8A patent/CN110217857B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205733852U (en) * | 2016-06-20 | 2016-11-30 | 无锡鼎茂机械制造有限公司 | A kind of plant equipment processing workbench |
| CN208662030U (en) * | 2018-07-27 | 2019-03-29 | 西南石油大学 | A kind of cleaning device of oil development petroleum pipeline |
| CN208660833U (en) * | 2018-08-18 | 2019-03-29 | 安徽华享中药凉茶有限公司 | A kind of herbal tea reverse osmosis unit |
| CN109465261A (en) * | 2018-11-21 | 2019-03-15 | 王勤梅 | A kind of energy saving and environment friendly pipe cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115759A (en) * | 2020-02-21 | 2020-05-08 | 福州科煌生态环保科技有限公司 | Landfill leachate concentrate processing apparatus |
| CN114191983A (en) * | 2021-12-13 | 2022-03-18 | 张官红 | RO membrane filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110217857B (en) | 2021-12-07 |
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