CN213265946U - UF membrane purifier with back flush structure - Google Patents
UF membrane purifier with back flush structure Download PDFInfo
- Publication number
- CN213265946U CN213265946U CN202021298891.0U CN202021298891U CN213265946U CN 213265946 U CN213265946 U CN 213265946U CN 202021298891 U CN202021298891 U CN 202021298891U CN 213265946 U CN213265946 U CN 213265946U
- Authority
- CN
- China
- Prior art keywords
- water purification
- membrane
- thick bamboo
- cylinder
- purification section
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a purifier technical field specifically is a UF membrane purifier with back flush structure, including the water purification section of thick bamboo, water purification section of thick bamboo top ann has the cover, and the cover top is equipped with the inlet tube, and water purification section of thick bamboo lateral wall is equipped with the outlet pipe, and the inside UF membrane subassembly that is equipped with of water purification section of thick bamboo, UF membrane subassembly include first annular fixed block, and first annular fixed block inside wall is equipped with the UF membrane, and the UF membrane top is equipped with the active carbon adsorption cotton, and the cotton top of active carbon adsorption is equipped with the filter, and water purification section of thick bamboo lateral wall is equipped with the. This UF membrane purifier with back flush structure uses a period back at the UF membrane, injects washing water from the backwash pipe to the water purification section of thick bamboo, will adsorb impurity such as suspended solid and macromolecule organic matter on UF membrane, active carbon adsorption cotton and the filter and rush out, flows from the back flow, prevents to cause the jam, need not to take out it during the washing, and is consuming time shorter, guarantees water purification efficiency.
Description
Technical Field
The utility model relates to a purifier technical field specifically is a UF membrane purifier with back flush structure.
Background
The UF membrane is a commonly used ultrafiltration membrane of a water purification device, after a period of use, harmful substances such as bacteria, rust, colloid, suspended matters, macromolecular organic matters and the like trapped by the UF membrane can adhere to the surface of the UF membrane, so that the water yield of the UF membrane is gradually reduced, even the UF membrane is blocked, the UF membrane needs to be regularly washed to ensure the water yield of the UF membrane, when the existing water purification device is used for washing the UF membrane, the UF membrane is generally taken down to be washed and disinfected, and then the UF membrane is installed back into the water purification device, so that the washing operation is complicated, the time consumption is long, and the water purification efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a UF membrane purifier with back flush structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a UF membrane purifier with back flush structure, includes the water purification section of thick bamboo, the edge all around of water purification section of thick bamboo bottom is equipped with at least three supporting legs that is annular array distribution along its circumference, the universal wheel is installed to the supporting legs bottom, the cover is installed at water purification section of thick bamboo top, the cover top is equipped with the inlet tube that is linked together with water purification section of thick bamboo inside, install first control valve on the inlet tube, the bottom edge of water purification section of thick bamboo lateral wall is equipped with the outlet pipe rather than inside being linked together, install the second control valve on the outlet pipe, water purification section of thick bamboo inside is located the outlet pipe top and is equipped with the UF membrane module, the UF membrane module is including fixing the first annular fixed block on water purification section of thick bamboo inner wall, first annular fixed block inside wall bottom edge is equipped with first filter, the interior of the water purification cylinder is provided with activated carbon adsorption cotton above the UF membrane, the inner side wall of the water purification cylinder is movably clamped and connected with a filter plate above the activated carbon adsorption cotton, the bottom edge of the outer side wall of the water purification cylinder is provided with a back-flushing pipe communicated with the interior of the water purification cylinder, the back-flushing pipe is provided with a third control valve, the outer side wall of the water purification cylinder is arranged above the filter plate and provided with a back flow communicated with the interior of the water purification cylinder, and the back flow is provided with a fourth control valve.
Preferably, the top edge of the outer side wall of the water purification cylinder is provided with a connecting flange which is of an integrally formed structure, and the cylinder cover is locked and fixed on the connecting flange through bolts and nuts.
Preferably, the supporting feet are tightly welded on the water purifying cylinder.
Preferably, the first annular fixing block is tightly welded on the water purifying cylinder.
Preferably, the filter plate comprises a second annular fixed block, and a second filter screen is embedded in the inner wall of the second annular fixed block.
Preferably, the second annular fixed block lateral wall is equipped with a plurality of joint pieces that are annular array and distribute, the joint piece is the integrated into one piece structure with second annular fixed block.
Preferably, the water purification section of thick bamboo inside wall is seted up quantity and the same and vertical guide way that upwards runs through to the water purification section of thick bamboo top of joint piece, every the guide way bottom all sets up the joint groove rather than being linked together, joint piece and guide way and joint groove one-to-one, just joint piece and guide way sliding connection and joint are fixed in the joint groove.
Compared with the prior art, the beneficial effects of the utility model are that:
this UF membrane purifier with back flush structure, be equipped with active carbon adsorption cotton and filter above the UF membrane, when carrying out the water purification, through filter filtering macromolecule organic matter, and through the suspended solid impurity in the cotton adsorption water quality of active carbon adsorption, prevent that macromolecule organic matter and suspended solid from directly adsorbing on the UF membrane, influence its water purification efficiency, be equipped with the backwash pipe below the UF membrane, the filter top is equipped with the back flow, after the UF membrane uses a period, pour into washing water into to the water purification section of thick bamboo from the backwash pipe, will adsorb the UF membrane, the bacterium on active carbon adsorption cotton and the filter, impurity such as suspended solid and macromolecule organic matter wash out, and flow from the back flow, prevent to cause the UF membrane, active carbon adsorption cotton and filter block up, need not to take it out during the washing, it is short consuming time, and then guarantee.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a water purifying cartridge of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of an explosion structure of a UF membrane module according to the present invention;
fig. 5 is a schematic structural diagram of the middle filter plate according to the present invention.
In the figure:
1. a cylinder cover;
2. a water purifying cylinder; 20. supporting legs; 21. a guide groove; 22. a clamping groove; 23. a connecting flange;
3. a universal wheel;
4. a water inlet pipe; 40. a first control valve;
5. a water outlet pipe; 50. a second control valve;
6. a UF membrane module; 60. a first annular fixed block; 61. a first filter screen; 62. a UF membrane;
7. adsorbing cotton by active carbon;
8. a filter plate; 80. a second annular fixed block; 800. a clamping block; 81. a second filter screen;
9. a backwash pipe; 90. a third control valve;
10. a return pipe; 100. a fourth control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a UF membrane water purification device with a backwashing structure comprises a water purification cylinder 2, a cylinder cover 1 is installed at the top of the water purification cylinder 2, a water inlet pipe 4 communicated with the inside of the water purification cylinder 2 is arranged at the top of the cylinder cover 1, a first control valve 40 is installed on the water inlet pipe 4, a water outlet pipe 5 communicated with the inside of the water purification cylinder 2 is arranged at the bottom edge of the outer side wall of the water purification cylinder 2, a second control valve 50 is installed on the water outlet pipe 5, a UF membrane assembly 6 is arranged above the water outlet pipe 5 inside the water purification cylinder 2, the UF membrane assembly 6 comprises a first annular fixed block 60 fixed on the inner wall of the water purification cylinder 2, a first filter screen 61 is arranged at the bottom edge of the inner side wall of the first annular fixed block 60, a UF membrane 62 is arranged on the inner side wall of the first annular fixed block 60 above the first filter screen 61, the UF membrane 62 is supported by the first filter screen 61, the filter 8 includes second annular fixed block 80, it is equipped with second filter screen 81 to inlay on the second annular fixed block 80 inner wall, on the water purification, open first control valve 40 and second control valve 50, water gets into water purification section of thick bamboo 2 through inlet tube 4, through second filter screen 81 filtering macromolecule organic matter again, through the suspended solid impurity in the cotton absorption quality of water of active carbon adsorption again, at last through UF membrane 62 filtering bacterium, other impurity such as colloid, water after the water purification flows out through outlet pipe 5.
In this embodiment, a back-flushing pipe 9 is disposed at the bottom edge of the outer side wall of the water purifying cylinder 2 and is communicated with the inside of the water purifying cylinder, a third control valve 90 is disposed on the back-flushing pipe 9, a return pipe 10 is disposed on the outer side wall of the water purifying cylinder 2 and is communicated with the inside of the filter plate 8, a fourth control valve 100 is disposed on the return pipe 10, after the water purifying apparatus is used for a certain period of time, the first control valve 40 and the second control valve 50 are closed, then, the third control valve 90 and the fourth control valve 100 are opened, washing water is injected into the water purification cylinder 2 from the backwash pipe 9, the washing water washes the UF membrane 62, the activated carbon adsorption cotton 7 and the second filter screen 81 from bottom to top, impurities such as bacteria, rust, colloid, suspended matters, macromolecular organic matters and the like trapped on the UF membrane 62, the activated carbon adsorption cotton 7 and the second filter screen 81 are washed away, and the impurities are discharged from the return pipe 10, so that blockage is prevented, and the water purification effect is not influenced.
In addition, the edge all around of 2 bottoms of water purification section of thick bamboo is equipped with at least three supporting legs 20 that are the annular array and distribute along its circumference, and universal wheel 3 is installed to supporting legs 20 bottom, is convenient for drive whole device through universal wheel 3 and removes to operating position.
Further, second annular fixed block 80 lateral wall is equipped with a plurality of joint pieces 800 that are annular array and distribute, joint piece 800 is the integrated into one piece structure with second annular fixed block 80, 2 inside walls of water purification section of thick bamboo are seted up quantity and joint piece 800 the same and vertical upwards run through to the guide way 21 at 2 tops of water purification section of thick bamboo, every guide way 21 bottom all sets up the joint groove 22 rather than being linked together, joint piece 800 and guide way 21 and joint groove 22 one-to-one, and joint piece 800 and guide way 21 sliding connection and joint are fixed in joint groove 22, second annular fixed block 80 joint is fixed on water purification section of thick bamboo 2, at UF membrane 62, when active carbon adsorption cotton 7 damages to need to be changed, conveniently take out filter 8 earlier, take out active carbon adsorption cotton 7 and UF membrane 62 again and change.
Secondly, the top edge of 2 lateral walls of water purification section of thick bamboo is equipped with flange 23 rather than being the integrated into one piece structure, and cover 1 passes through bolt and nut locking to be fixed on flange 23, and cover 1 is fixed through bolt and nut locking, and cover 1 is opened in the later stage of being convenient for, maintains the change to 2 insides of water purification section of thick bamboo.
Specifically, supporting legs 20 close welding is on water purification section of thick bamboo 2, and first annular fixed block 60 close welding is on water purification section of thick bamboo 2, and welded fastening simple process, stable in structure prevents to drop in the use and damages, influences its normal use.
When the UF membrane water purification device with the backwashing structure of this embodiment is used, a worker first checks the integrity of the device and whether the connections of the various parts are firm; then the third control valve 90 and the fourth control valve 100 are closed, the first control valve 40 and the second control valve 50 are opened, water to be purified enters the water purification cylinder 2 through the water inlet pipe 4, macromolecular organic matters are filtered by the second filter screen 81, suspended impurities in the water are adsorbed by the activated carbon adsorption cotton, finally, bacteria, colloid and other impurities are filtered by the UF membrane 62, and the purified water flows out through the water outlet pipe 5; after the UF membrane 62, the activated carbon adsorption wool 7 and the second filter screen 81 are used for a period of time, the first control valve 40 and the second control valve 50 are closed, then the third control valve 90 and the fourth control valve 100 are opened, the washing water is injected into the water purification cylinder 2 from the backwash pipe 9, the UF membrane 62, the activated carbon adsorption wool 7 and the second filter screen 81 are washed by the washing water from bottom to top, impurities such as bacteria, rust, colloid, suspended matters, macromolecular organic matters and the like trapped on the UF membrane 62, the activated carbon adsorption wool 7 and the second filter screen 81 are washed away, and the impurities are discharged from the return pipe 10 along with the washing water.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A UF membrane purifier with back flush structure, includes water purification cylinder (2), its characterized in that: the edge all around of water purification cylinder (2) bottom is equipped with at least three supporting legs (20) that are the annular array and distribute along its circumference, universal wheel (3) are installed to supporting legs (20) bottom, cover (1) is installed at water purification cylinder (2) top, cover (1) top is equipped with inlet tube (4) that are linked together with water purification cylinder (2) inside, install first control valve (40) on inlet tube (4), the bottom edge of water purification cylinder (2) lateral wall is equipped with outlet pipe (5) rather than inside being linked together, install second control valve (50) on outlet pipe (5), water purification cylinder (2) inside is located outlet pipe (5) top and is equipped with UF membrane module (6), UF membrane module (6) are including fixing first annular fixed block (60) on water purification cylinder (2) inner wall, first annular fixed block (60) inside wall bottom edge is equipped with first filter screen (61), first annular fixed block (60) inside wall is located first filter screen (61) top and is equipped with UF membrane (62), water purification section of thick bamboo (2) inside is located UF membrane (62) top and is equipped with activated carbon adsorption cotton (7), water purification section of thick bamboo (2) inside wall is located activated carbon adsorption cotton (7) top activity joint has filter (8), the bottom edge of water purification section of thick bamboo (2) lateral wall is equipped with backwash pipe (9) rather than inside being linked together, install third control valve (90) on backwash pipe (9), water purification section of thick bamboo (2) lateral wall is located filter (8) top and is equipped with back flow (10) rather than inside being linked together, install fourth control valve (100) on back flow (10).
2. The UF membrane water purification apparatus having a backwash structure as claimed in claim 1, wherein: the top edge of the outer side wall of the water purifying cylinder (2) is provided with a connecting flange (23) which is of an integrally formed structure, and the cylinder cover (1) is locked and fixed on the connecting flange (23) through bolts and nuts.
3. The UF membrane water purification apparatus having a backwash structure as claimed in claim 1, wherein: the supporting feet (20) are tightly welded on the water purifying cylinder (2).
4. The UF membrane water purification apparatus having a backwash structure as claimed in claim 1, wherein: the first annular fixing block (60) is tightly welded on the water purifying cylinder (2).
5. The UF membrane water purification apparatus having a backwash structure as claimed in claim 1, wherein: the filter plate (8) comprises a second annular fixing block (80), and a second filter screen (81) is embedded on the inner wall of the second annular fixing block (80).
6. The UF membrane water purification unit with back flush structure of claim 5, wherein: the outer side wall of the second annular fixing block (80) is provided with a plurality of clamping blocks (800) distributed in an annular array, and the clamping blocks (800) and the second annular fixing block (80) are of an integrally formed structure.
7. The UF membrane water purification unit with back flush structure of claim 6, wherein: the same and vertical upwards run through guide way (21) to water purification cylinder (2) top of quantity and joint piece (800), every are seted up to water purification cylinder (2) inside wall joint groove (22) that are linked together rather than all being seted up to guide way (21) bottom, joint piece (800) and guide way (21) and joint groove (22) one-to-one, just joint piece (800) are fixed in joint groove (22) with guide way (21) sliding connection and joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298891.0U CN213265946U (en) | 2020-07-06 | 2020-07-06 | UF membrane purifier with back flush structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298891.0U CN213265946U (en) | 2020-07-06 | 2020-07-06 | UF membrane purifier with back flush structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265946U true CN213265946U (en) | 2021-05-25 |
Family
ID=75958208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021298891.0U Active CN213265946U (en) | 2020-07-06 | 2020-07-06 | UF membrane purifier with back flush structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213265946U (en) |
-
2020
- 2020-07-06 CN CN202021298891.0U patent/CN213265946U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211886278U (en) | Compound filter element group spare and water purification system | |
| CN213265946U (en) | UF membrane purifier with back flush structure | |
| CN206970349U (en) | A kind of Domestic environment-protection water purifier | |
| CN203461907U (en) | Fluid combined purifying system with backflushing function | |
| CN205892811U (en) | Leading filter and water purification installation | |
| CN107376647B (en) | Open circulating water side filtering device and circulating water treatment method using same | |
| CN212504295U (en) | Novel ultrafiltration purifier | |
| CN214936810U (en) | Novel A2O-MBR sewage integrated treatment device that purifying effect is good | |
| CN211462265U (en) | Bury formula strainer with back flush function | |
| CN209940634U (en) | Water dispenser capable of automatically flushing | |
| CN201574106U (en) | Novel integral water purifier | |
| CN103028491B (en) | Dismountable full-automatic secondary backwashing lubricating oil filter | |
| CN218686646U (en) | Activated carbon filter | |
| CN219279699U (en) | Pipeline type multi-stage water purifier | |
| CN211871603U (en) | Rural water supply tower with purification performance | |
| CN216377698U (en) | Water treatment purifier | |
| CN211435365U (en) | Water filter tank for sewage treatment | |
| CN215102359U (en) | Shallow medium filter for water purification pretreatment | |
| CN216073298U (en) | Domestic sewage permeation type filtering device for ecological environment improvement | |
| CN208995256U (en) | A kind of sewage-treatment plant | |
| CN217287380U (en) | Wastewater treatment filtering device | |
| CN216273213U (en) | Large-flux filter element with regeneration function | |
| CN220802679U (en) | Automatic backwashing system of sewage treatment center | |
| CN217809131U (en) | Membrane bioreactor for wastewater treatment | |
| CN217961538U (en) | Buffer safety filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |