CN205269420U - Automatic back flush scraping tubular membrane filter equipment - Google Patents
Automatic back flush scraping tubular membrane filter equipment Download PDFInfo
- Publication number
- CN205269420U CN205269420U CN201521041566.5U CN201521041566U CN205269420U CN 205269420 U CN205269420 U CN 205269420U CN 201521041566 U CN201521041566 U CN 201521041566U CN 205269420 U CN205269420 U CN 205269420U
- Authority
- CN
- China
- Prior art keywords
- tubular membrane
- membrane filter
- scraping
- backwash
- filter device
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 90
- 238000007790 scraping Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000012466 permeate Substances 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 8
- 210000000214 Mouth Anatomy 0.000 claims description 7
- 206010018987 Haemorrhage Diseases 0.000 claims description 6
- 230000000740 bleeding Effects 0.000 claims description 6
- 231100000319 bleeding Toxicity 0.000 claims description 6
- 241000357209 Cordia subcordata Species 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000003344 environmental pollutant Substances 0.000 abstract description 12
- 231100000719 pollutant Toxicity 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000004907 flux Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005406 washing Methods 0.000 abstract 3
- 238000000926 separation method Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 9
- 239000002585 base Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000001471 micro-filtration Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000000903 blocking Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 210000004940 Nucleus Anatomy 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 235000006085 Vigna mungo var mungo Nutrition 0.000 description 1
- 240000005616 Vigna mungo var. mungo Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
The utility model discloses an automatic back flush scraping tubular membrane filter equipment, including tubular membrane filter equipment, scraping device and automatic anti - washing unit, it is internal through the jar that the feed inlet got into tubular membrane filter equipment to wait to separate the material, it is flowed by the discharge gate to filter the back permeate liquid through the tubular film element, it stays jar internally to hold back the material, concentrated discharge again during to the finite concentration, in this device working process, the scraping device slides from top to bottom through the scraper blade and detaches the surperficial pollutant scraping of tubular film element, prevent that filtration membrane from blockking up, the efficiency that makes the membrane handle can be higher, reduce tubular membrane filter equipment's washing frequency, ensure that effect and flux that water was produced in the process of operation to the device remain stable, when tubular film element serious pollution needs the back flush, can detach the pollutant on tubular film element surface fast through automatic anti - washing unit, and the automation is high, and improves the production efficiency, the working costs of device has been reduced.
Description
Technical field
This utility model relates to a kind of tubular membrane filter device, is mainly used in feed separation, purification, concentration, is widely used in the fields such as medicine, biology, food and drink, papermaking, the energy, petrochemical industry, Treated sewage reusing.
Background technology
Membrane separation technique refers under motive force effect, utilizes the selective penetrated property of film, makes the technology that in mixture, each component separates. Membrane separation technique is widely used in the fields such as water supply and drainage, food and drink, pharmacy, chemical industry. Vigorously advocating and conscientiously fulfil in mankind nowadays society in the trend of energy-saving and emission-reduction, recycling economy, membrane technology application in feed separation and Treated sewage reusing will be more prominent.
Membrance separation is divided into microfiltration, ultrafiltration, nanofiltration and reverse osmosis by the big I of incision of matter, is roughly divided into doughnut, tubular membrane, board-like film and rolled film by the shape of film, membrane module. Tubular membrane retains with it that aperture is big, flux big, and membrane material, membrane structure anti-soil are stifled, resistance to backwash, chemically-resistant clean the high praise being increasingly subject to people.
Affecting film separation system, to run most critical factor be that after suppressing fouling membrane and fouling membrane, how more effective cleaning, particularly membrance separation are applied to the Treated sewage reusing of feed separation, purification, concentration and special industry etc. In the prior art, remove the float in waste water, colloid and other impurity, at membrane treatment appts previous as take the modes such as dosing, precipitation, more medium filter, active carbon filter, and adopt tubular membrane filter device, then save front several process step, technique is simple, and input cost is low, good filtration effect. Tubular membrane filters and is generally divided into inner pressed and external-compression type, and inner pressed is generally adopted crossflow velocity 2-6m/s cross-flow technology to prevent pollutant from depositing on film surface, it is to avoid the blocking of film, but energy consumption is high; External-compression type tubular membrane filters and adopts dead-end filtration technology, and energy consumption is low, but film dirt is stifled serious.
Patent CN200810028767.X, CN201420305115.7 disclose a kind of tube-type sewage water micro-filter processing equipment and a kind of cross flow tube type microfiltration solid-liquid separation system, the former adopts tube type filter membrance, by cross-flow technology and automatic back-flushing device by the pollutant removal in industrial wastewater, the method replacing traditional dosing, flocculation, precipitation; Waste water containing mud granule directly can be carried out solid-liquid separation by the latter, replaces sedimentation tank, more medium filter, carbon filter and ultrafiltration apparatus that traditional handicraft need to configure. Have the advantages that technique is simple, floor space is few, equipment investment is little and operating cost is low. CN201120242343 also disclosed a kind of long flow tubular microfiltration membrane assembly.
Patent ZL03235053.8 and CN02278330 discloses a kind of external-compression type tube type filter membrance water treatment facilities and a kind of micro mash filter film river water filter, and both of which is mainly used in municipal drinking water process field, and membrane aperture is all relatively larger, and structure is simpler; CN201410845569.8 discloses a kind of purifier and the method for intelligently filters electroplating bath tank liquor, uses industry single and is not suitable for the reuse needs of big flow, the material of high pollution and complicated water quality.
The filter method that above patent provides is mainly used for the particulate matter, the colloid that separate in water. As paper waste, Viscose Waste Water, weaving wash water exist the pollutant that fiber also toughness is bigger, film will be able to block in the very short time, flux depression quickly, and membrane component be not easy clean, easily cause stifled inefficacy of dirt of film and need to change, which improves operating cost; High-frequency backwash simultaneously, affects production on the one hand, also can consume a lot of abluents on the other hand, increase operating cost equally. Also having material or the waste water of some high fouling tendencies, if stoping the generation of fouling nucleus not in time, general backwash will lose effect.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of and is prevented from the automatic backwash scraping tubular membrane filter device that filter membrane blocks, water flux is stable, and it can be effectively improved production efficiency, reduces the frequency that film filter cleans.
The technical scheme that this utility model adopts is mainly: a kind of automatic backwash scraping tubular membrane filter device, including pipe type filtering device, scratch device and automatic back-flushing device, described pipe type filtering device includes tank body and tubular membrane element, fixing plate it is provided with in described tank body, tank body is positioned at the upper and lower two ends of fixing plate and is provided with discharging opening and charging aperture, described tubular membrane element is arranged on fixing plate, described scratch device includes driving mechanism and scraper plate, described squeegee sleeve is connected on tubular membrane element, described scraper plate can drive lower slider to be connected on tubular membrane element outer wall at driving mechanism, described automatic back-flushing device includes reserving liquid tank and pressurizer, tank body is provided with backwash import and emptying outlet, described pressurizer is connected with reserving liquid tank and backwash import respectively by Backwash pipeline.
As the improvement of technique scheme, described tubular membrane element one end is closed, and the other end is provided with permeate outlet, and the outlet of described permeate and discharging opening are positioned at above fixing plate, and described charging aperture is positioned at below fixing plate.
As the further improvement of technique scheme, described scraper plate and tubular membrane element junction are provided with scrapes circle, described in scrape circle and be tightly sleeved on rolled film outer wall.
Further, described scraper plate is provided with multiple weep hole.
Further, described scraper plate two ends are additionally provided with frictioning, and described frictioning is connected in inner tank wall.
Further, described tank body includes top board, side plate and base plate, and described driving mechanism is connected with scraper plate through base plate by push rod, is provided with sealing ring between described base plate and push rod.
Further, also including support, described support is installed on tank body lower end, and described fluid reservoir and driving mechanism are arranged at the inner space that support surrounds.
Further, described Backwash pipeline is provided with and adds QI KOU, and the top board of described tank body is provided with air bleeding valve.
Further, described reserving liquid tank is connected with discharging opening by feed pipe, and reserving liquid tank is provided with discharge gate, and described Backwash pipeline is positioned at pressurizer outfan side and is provided with arm, and described arm is connected with reserving liquid tank.
Further, described reserving liquid tank is provided with filler and the first dosing mouth, and described Backwash pipeline is provided with filter and the second dosing mouth.
The beneficial effects of the utility model are:
A kind of automatic backwash scraping tubular membrane filter device of the present utility model, including tubular membrane filter device, scratch device and automatic back-flushing device, material to be separated enters in the tank body of tubular membrane filter device through charging aperture, after tubular membrane element filters, permeate is flowed out by discharging opening, retain material and stay in tank body, it is then exhausted from when being concentrated to finite concentration, in this device work process, scratch device slides up and down to swipe the pollutant of tubular membrane element surface by scraper plate and removes, prevent filter membrane from blocking, make the efficiency that film processes can be higher, reduce the cleaning frequency of tubular membrane filter device, guarantee that device remains stable at effect and the flux of the process product water run, when tubular membrane component contamination seriously needs backwash, the pollutant of tubular membrane element surface can will be rapidly removed by automatic back-flushing device, automaticity is high, improve production efficiency, reduce the operating cost of device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 to Fig. 4 is the three kinds of pattern schematic diagrams scraping circle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Referring to figs. 1 through Fig. 4, a kind of automatic backwash scraping tubular membrane filter device of the present utility model, including tubular membrane filter device 1, scratch device 2 and automatic back-flushing device 3, described tubular membrane filter device 1 includes tank body 11 and tubular membrane element 12, tubular membrane element 12 can be provided with one or more, fixing plate 13 it is provided with in described tank body 11, tank body 11 is positioned at fixing plate about 13 two ends and is provided with discharging opening 15 and charging aperture 14, described tubular membrane element 12 is arranged on fixing plate 13, described scratch device 2 includes driving mechanism 21 and scraper plate 22, described scraper plate 22 is socketed on tubular membrane element 12, described scraper plate 22 can drive lower slider to be connected on tubular membrane element 12 outer wall at driving mechanism 21, described automatic back-flushing device 3 includes reserving liquid tank 31 and pressurizer 32, pressurizer 32 is preferably booster pump, tank body 11 is provided with backwash import 111 and emptying outlet 112, described pressurizer 32 is connected with reserving liquid tank 31 and backwash import 111 respectively by Backwash pipeline 33. material to be separated enters in the tank body 11 of tubular membrane filter device 1 through charging aperture 14, after tubular membrane element 12 filters, permeate is flowed out by discharging opening 15, retain material and stay in tank body 11, it is then exhausted from when being concentrated to finite concentration, in this device work process, scratch device 2 slides up and down to swipe the pollutant on tubular membrane element 12 surface by scraper plate 22 and removes, prevent filter membrane from blocking, make the efficiency that film processes can be higher, reduce the cleaning frequency of tubular membrane filter device 1, guarantee that device remains stable at effect and the flux of the process product water run, when tubular membrane element 12 is seriously polluted need backwash time, the pollutant on tubular membrane element 12 surface can will be rapidly removed by automatic back-flushing device 3, automaticity is high, improve production efficiency, reduce the operating cost of device.
Concrete, tubular membrane element 12 one end is closed, the other end is provided with permeate outlet, and permeate outlet and discharging opening 15 are positioned at above fixing plate 13, and charging aperture 14 is positioned at below fixing plate 13, tank body 11 is divided into upper and lower two parts by fixing plate 13, bottom is divided into material to be separated material district, and top is divided into through liquid zone, and material to be separated is entered by the charging aperture 14 fixed below plate 13, after being fixed on the tubular membrane element 12 on fixing plate 13 and filtering, enter permeate district, finally discharged by discharging opening 15.
In this utility model, in order to strike off pollutant better, scraper plate 22 and tubular membrane element 12 junction are provided with scrapes circle 221, scrape circle 221 and be tightly sleeved on tubular membrane element 12 outer wall, the material scraping circle 221 is preferably resilient plastics, elastomeric material, make its pollutant of both can having swiped, it is unlikely to again damage tubular membrane element 12, the shape scraping circle 221 can be designed according to actual, such as its cross section can be triangle, trapezoidal, circular or other shapes, and this utility model is not limited to this. simultaneously in order to tank body 11 inwall is better cleaned, scraper plate 22 two ends are additionally provided with frictioning 222, frictioning 222 is connected on tank body 11 inwall, the material of frictioning 222 is preferably elastoplast, elastomeric material, scraper plate 22 is additionally provided with multiple weep hole 223, scraper plate 22 moves up and down under the driving of driving mechanism 21, material is by weep hole 223 traverse scraper plate 22, reduce the resistance that scraper plate 22 is subject to, circle 221 is scraped in scraper plate 22 drive and tubular membrane element 12 outer wall and tank body 11 inwall are carried out scraping and remove pollutant by frictioning 222 respectively, thus avoiding filter membrane to block, reduce cleaning frequency, improve production efficiency.
In this utility model, tank body 11 includes top board, side plate and base plate, driving mechanism 21 is connected with scraper plate 22 through base plate by push rod, the junction of base plate and push rod is provided with sealing ring, it is provided by sealing ring and ensures that tank body 11 will not leakage, driving mechanism 21 can be cylinder or oil cylinder or other driving equipment, and it can drive scraper plate 22 to move up and down by push rod.
This utility model also includes support 4; support 4 is installed on tank body 11 lower end; fluid reservoir 31 and driving mechanism 21 are arranged at the inner space that support 4 surrounds; make the more compact structure of this device; reduce the area occupied of device; support 4 also functions to the effect of protection simultaneously, it is to avoid fluid reservoir 31 and driving mechanism 21 are easily subject to the scratching of foreign object.
In automatic back-flushing device 3, Backwash pipeline 33 is provided with and adds QI KOU 36, the top board of tank body 11 is provided with air bleeding valve 113, in backwash process, pressurizes by adding QI KOU 36 addition purification gas, cleaning performance is better, simultaneously for avoiding hypertonia, top board is provided with air bleeding valve 113, and air bleeding valve 113 is pressure-limiting exhaust valve, when exceeding the pressure of restriction, air bleeding valve 113 is opened, it is ensured that the safety of plant running.
In the present embodiment, reserving liquid tank 31 is connected with discharging opening 15 by feed pipe, reserving liquid tank 31 is provided with discharge gate, make this device that permeate can be adopted as the supplied materials of backwash cleanout fluid, reserving liquid tank 31 is provided with filler 37 and the first dosing mouth 38, filler 37 can add water purification or pure water, Backwash pipeline 33 is provided with filter 34 and the second dosing mouth 35, first, two dosing mouths 38, 35 are used for adding abluent, filter 34 can filter out the granule foreign in cleanout fluid, Backwash pipeline 33 is positioned at pressurizer 32 outfan side and is provided with arm, arm is connected formation loop with reserving liquid tank 31, intensified for cleanout fluid in reserving liquid tank 31 device 32 can be carried back and forth by arm, thus being stirred for uniformly, improve the effect cleaned, after cleanout fluid is entered tank body 11 by backwash import 111, export to enter from the permeate of tubular membrane element 12 and filter membrane is carried out backwash, then discharged by emptying outlet 112. abluent includes acid, alkali, surfactant, oxidant etc., even includes waiting separating liquid, mainly determines according to practical situation. wherein acid medicine can remove the dirts such as metal and the hardness of film surface accumulation, and basic agent can remove silicon and part Organic substance, and surfactant, oxidant play a driving role.
In the present embodiment, tubular membrane is a kind of micro-filtration membrane or ultrafilter membrane, and there is 0.02-20um in aperture, it is preferable that 0.05-0.5um, and concrete type selecting is according to actual needs.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, broadly falling within protection domain of the present utility model as long as realizing the technical scheme of this utility model purpose with essentially identical means.
Claims (10)
1. an automatic backwash scraping tubular membrane filter device, it is characterized in that: include tubular membrane filter device (1), scratch device (2) and automatic back-flushing device (3), described tubular membrane filter device (1) includes tank body (11) and tubular membrane element (12), fixing plate (13) it is provided with in described tank body (11), tank body (11) is positioned at fixing plate (13) and is provided with discharging opening (15) and charging aperture (14) in two ends up and down, described tubular membrane element (12) is arranged on fixing plate (13), described scratch device (2) includes driving mechanism (21) and scraper plate (22), described scraper plate (22) is socketed on tubular membrane element (12), described scraper plate (22) can drive lower slider to be connected on tubular membrane element (12) outer wall at driving mechanism (21), described automatic back-flushing device (3) includes reserving liquid tank (31) and pressurizer (32), tank body (11) is provided with backwash import (111) and emptying outlet (112), described pressurizer (32) is connected with reserving liquid tank (31) and backwash import (111) respectively by Backwash pipeline (33).
2. a kind of automatic backwash scraping tubular membrane filter device according to claim 1, it is characterized in that: described tubular membrane element (12) one end is closed, the other end is provided with permeate outlet, the outlet of described permeate and discharging opening (15) are positioned at fixing plate (13) top, and described charging aperture (14) is positioned at fixing plate (13) lower section.
3. a kind of automatic backwash scraping tubular membrane filter device according to claim 1, it is characterized in that: described scraper plate (22) and tubular membrane element (12) junction are provided with scrapes circle (221), described in scrape circle (221) and be tightly sleeved on tubular membrane element (12) outer wall.
4. a kind of automatic backwash scraping tubular membrane filter device according to claim 1, it is characterised in that: described scraper plate (22) is provided with multiple weep hole (223).
5. a kind of automatic backwash scraping tubular membrane filter device according to claim 3, it is characterised in that: described scraper plate (22) two ends are additionally provided with frictioning (222), and described frictioning (222) is connected on tank body (11) inwall.
6. a kind of automatic backwash scraping tubular membrane filter device according to claim 1, it is characterized in that: described tank body (11) includes top board, side plate and base plate, described driving mechanism (21) is connected with scraper plate (22) through base plate by push rod, is provided with sealing ring between described base plate and push rod.
7. a kind of automatic backwash scraping tubular membrane filter device according to claim 1, it is characterized in that: also include support (4), described support (4) is installed on tank body (11) lower end, described fluid reservoir (31) and driving mechanism (21) and is arranged at the inner space that support (4) surrounds.
8. a kind of automatic backwash scraping tubular membrane filter device according to claim 6, it is characterised in that: described Backwash pipeline (33) is provided with and adds QI KOU (36), and the top board of described tank body (11) is provided with air bleeding valve (113).
9. a kind of automatic backwash scraping tubular membrane filter device according to claim 1, it is characterized in that: described reserving liquid tank (31) is connected with discharging opening (15) by feed pipe, reserving liquid tank (31) is provided with discharge gate, described Backwash pipeline (33) is positioned at pressurizer (32) outfan side and is provided with arm, and described arm is connected with reserving liquid tank (31).
10. a kind of automatic backwash scraping tubular membrane filter device according to claim 9, it is characterized in that: described reserving liquid tank (31) is provided with filler (37) and the first dosing mouth (38), described Backwash pipeline (33) is provided with filter (34) and the second dosing mouth (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041566.5U CN205269420U (en) | 2015-12-14 | 2015-12-14 | Automatic back flush scraping tubular membrane filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041566.5U CN205269420U (en) | 2015-12-14 | 2015-12-14 | Automatic back flush scraping tubular membrane filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205269420U true CN205269420U (en) | 2016-06-01 |
Family
ID=56054048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521041566.5U Active CN205269420U (en) | 2015-12-14 | 2015-12-14 | Automatic back flush scraping tubular membrane filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205269420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478016A (en) * | 2015-12-14 | 2016-04-13 | 广东创源节能环保有限公司 | Automatic back washing and scraping tubular membrane filtering device |
| CN108816051A (en) * | 2018-06-12 | 2018-11-16 | 合肥丰洁生物科技有限公司 | A kind of cleaning device of film concentrator |
| CN114044616A (en) * | 2021-12-16 | 2022-02-15 | 江苏厚水环保技术有限公司 | Backwashing wall-cleaning type sewage treatment equipment and using method thereof |
| CN114749027A (en) * | 2022-05-13 | 2022-07-15 | 重庆市益康环保工程有限公司 | Cleaning device for reverse osmosis membrane assembly |
-
2015
- 2015-12-14 CN CN201521041566.5U patent/CN205269420U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478016A (en) * | 2015-12-14 | 2016-04-13 | 广东创源节能环保有限公司 | Automatic back washing and scraping tubular membrane filtering device |
| CN105478016B (en) * | 2015-12-14 | 2018-08-14 | 广东创源节能环保有限公司 | A kind of automatic backwash scraping tubular membrane filter device |
| CN108816051A (en) * | 2018-06-12 | 2018-11-16 | 合肥丰洁生物科技有限公司 | A kind of cleaning device of film concentrator |
| CN114044616A (en) * | 2021-12-16 | 2022-02-15 | 江苏厚水环保技术有限公司 | Backwashing wall-cleaning type sewage treatment equipment and using method thereof |
| CN114044616B (en) * | 2021-12-16 | 2022-08-02 | 江苏厚水环保技术有限公司 | Backwashing wall-cleaning type sewage treatment equipment and using method thereof |
| CN114749027A (en) * | 2022-05-13 | 2022-07-15 | 重庆市益康环保工程有限公司 | Cleaning device for reverse osmosis membrane assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100375648C (en) | On-line chemical cleaning method for membrane bioreactor | |
| CN205269420U (en) | Automatic back flush scraping tubular membrane filter equipment | |
| CN102153251A (en) | External anaerobic membrane bioreactor and waste water purification technology thereof | |
| CN1317056C (en) | Method for rinsing membrane-filtering unit of hollow fiber | |
| CN105478016B (en) | A kind of automatic backwash scraping tubular membrane filter device | |
| CN2873766Y (en) | Circulation reusing and treating device for washing car waste water | |
| CN203021345U (en) | Device for fine treatment of water produced by thin interbed low-permeability oilfield adopting ceramic membrane | |
| CN202936268U (en) | Steel rolling alkali wash water filtering and recovering system device | |
| CN201176409Y (en) | Integration device for reclaiming and purifying car-washing sewerage | |
| CN102887597B (en) | Steel rolling alkali wash water filtering and recycling system | |
| CN203513392U (en) | Circular treatment device of papermaking white water | |
| CN213506113U (en) | Membrane treatment device containing aeration | |
| CN206318804U (en) | A kind of cross flow tube type micro-filtration Waste Water Treatment | |
| CN205892904U (en) | A integration equipment for automaticallying process sewage | |
| CN201495144U (en) | Device for recycling automobile-washing waste water | |
| CN201395537Y (en) | Recycling device of electroplating oily wastewater | |
| CN112759116A (en) | Contain FEP waste water recovery processing system | |
| CN202700376U (en) | Reverse osmosis membrane on-line self-cleaning system | |
| CN102874965B (en) | System for recycling waste water containing oil and washing water | |
| CN204911249U (en) | A submergence formula ultrafiltration system for preparing normal water | |
| CN201978554U (en) | Compressed air-driven honeycombed continuous filtration pool | |
| CN107777736B (en) | Water circulation treatment device for automobile cleaning | |
| CN211004754U (en) | Membrane biological reaction purifier | |
| CN113041673B (en) | Water supply system for granule-equalizing filter material | |
| CN2761600Y (en) | Rouse treatment device of washing sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |