CN104353358B - Membrane transferring sewage treatment machine - Google Patents
Membrane transferring sewage treatment machine Download PDFInfo
- Publication number
- CN104353358B CN104353358B CN201410610921.XA CN201410610921A CN104353358B CN 104353358 B CN104353358 B CN 104353358B CN 201410610921 A CN201410610921 A CN 201410610921A CN 104353358 B CN104353358 B CN 104353358B
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- Prior art keywords
- filter membrane
- sewage
- suction device
- membrane
- sucting plate
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- Expired - Fee Related
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- 239000012528 membrane Substances 0.000 title claims abstract description 164
- 239000010865 sewage Substances 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000005406 washing Methods 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000011229 interlayer Substances 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 8
- 238000005374 membrane filtration Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 19
- 238000010924 continuous production Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a membrane transferring sewage treatment machine which comprises a sewage filtering system, a filtering membrane cleaning system and a filtering membrane conveying system, wherein the sewage filtering system comprises a plurality of water suction plates, a filtering membrane and a first suction device; sewage is sucked by negative pressure of the first suction device and is filtered by the filtering membrane to obtain pure water; the pure water flows into the water suction plates; the filtering membrane cleaning system comprises scraping strips, a membrane washing plate and a second suction device; impurities in microholes in the filtering membrane are sucked into the membrane washing plate by negative pressure of the second suction device; the filtering membrane conveying system comprises a motor, a transmission mechanism, driving shafts for connecting and conveying the filtering membrane and driven shafts; the driving shafts are driven by the transmission mechanism to rotate; the water suction plates are arranged in an interlayer surrounded by the filtering membrane around each driven shaft. The membrane transferring sewage treatment machine can be used for realizing functions of filtering sewage and cleaning the filtering membrane; in a production process, the machine does not need to be stopped frequently to clean and replace the filtering membrane, so that the membrane transferring sewage treatment machine can be used for continuous production operation, and the water filtering efficiency is high.
Description
Technical field
The present invention relates to sewage purification field, especially relate to a kind of transferring film sewage treating machine.
Background technology
At present, process the device of sewage using filter membrane, be covered each by filter membrane generally by having on the clamping plate two sides of cavity, using vacuum suction sewage through membrane filtration, impurity in sewage is isolated on the outside of filter membrane, and the water purification after filtering exports through the water sucking mouth on clamping plate.However, filter membrane is after use after a while, the filtering holes on filter membrane exclusively occur a certain degree of blocking, have a strong impact on the Drainage efficiency of equipment it is therefore desirable to be cleaned to filter membrane in time.And existing filter membrane cleaning method, generally comprise the following two kinds：The first, be carried out by manual demolition filter membrane, but the method time-consuming, efficiency is low, the labor intensity of workman is high, and workman, in cleaning filter membranes, easily causes filter membrane and damages, scraps；Second, by water purification recoil filter membrane be cleaned, but the method serious waste clear water, during clear water can be made to become sewage again, Drainage efficiency is low, affect economic benefit.
Content of the invention
The technical problem to be solved is; a kind of transferring film sewage treating machine, the function of the impurity in achievable filter sewage and automated cleaning filter membrane are provided, in production process, need not often shut down cleaning and the replacing carrying out filter membrane; it is available for continuous production operation to use, and Drainage efficiency is high.
In order to solve above-mentioned technical problem, the invention provides a kind of transferring film sewage treating machine is it is characterised in that include sewage filter system, filter membrane cleaning systems, filter membrane induction system；
Described sewage filter system includes polylith and is arranged in sewage and the water sucting plate of the distribution that is distributed in distance, is covered in the first suction device that the filter membrane on described water sucting plate two surface is connected with described water sucting plate；When described first suction device work, sewage, by the vacuum suction of the first suction device, becomes inflow water sucting plate after water purification through membrane filtration, and the water sucking mouth from water sucting plate is flowed out；
Described filter membrane cleaning systems include for strike off filter membrane surface impurity scraping article, be arranged at sewage outer and with the filter membrane outer surface departing from sewage just to lamina membranacea of washing wash, with described, the second suction device that lamina membranacea is connected；When described second suction device work when, the debris in filter membrane micropore by the vacuum suction of the second suction device arrive wash in lamina membranacea, and from wash the air entry lamina membranacea discharge；
Described filter membrane induction system includes the drive mechanism of motor and described motor connection, driving shaft and driven shaft for being connected and conveying described filter membrane；Described driving shaft drives rotation by described drive mechanism；Described water sucting plate is arranged on described filter membrane in the interlayer that each described driven shaft is surrounded.
The first specific embodiment as technique scheme, described driving shaft and driven shaft are dislocated distribution in two rows, described sewage filter system is provided with an end to end banding filter membrane, and described filter membrane is successively around each described driving shaft, the S-type circulation conveying of driven shaft.Further, described lamina membranacea of washing is provided with polylith, is separately positioned on described filter membrane in the interlayer that each described driving shaft is surrounded, is dislocated distribution with described water sucting plate in two rows.
Second specific embodiment as technique scheme, described driving shaft and driven shaft are dislocated distribution in two rows, described sewage filter system is provided with an end to end banding filter membrane, and described filter membrane is successively around each described driving shaft, the S-type circulation conveying of driven shaft.Further, described lamina membranacea of washing is provided with 1 piece, is arranged on outside the stub area that described filter membrane one cycle completes, and just right with the filter membrane outer surface departing from sewage.
The third specific embodiment as technique scheme, described driving shaft and driven shaft are in two rows just to distribution, described sewage filter system is provided with a plurality of end to end banding filter membrane, described filter membrane respectively around one group corresponding up and down just to driving shaft and driven shaft circulation conveying.Further, described lamina membranacea of washing is provided with polylith, is separately positioned between the filter membrane of adjacent two circulation conveying, is dislocated distribution with described water sucting plate in two rows.
As preferred, the two sides of described water sucting plate are provided with tank array, and its inner homogeneous is distributed with the water stream channel communicating with described tank array；Described water stream channel is through external first suction device in water sucking mouth.
As preferred, described scraping article arranges two outside the corresponding filter membrane of each water sucting plate, and one of them is arranged on below sewage waterline and close to driven shaft, and another is arranged on above sewage waterline and is located at the side that filter membrane departs from sewage.
As preferred, described filter membrane cleaning systems also include a software, and described software is arranged at outside the stub area that described filter membrane one cycle completes, and just right with the filter membrane outer surface without departing from sewage.
As preferred, described filter membrane induction system includes an idler roller, provides tensile force for described filter membrane.
As preferred, described scraping article is elastic scraping article.
As preferred, described drive mechanism is gear drive group or pulley drive group.
As preferred, described motor is intermittent operation；When motor stops, described first suction device and the second suction device synchronous averaging；When motor rotation, described first suction device and the second suction device synchronously stop.
Implement a kind of transferring film sewage treating machine of the present invention, compared with prior art, have the advantages that：
The present invention produces negative pressure using the first suction device on water sucting plate, attracts sewage to pass through membrane filtration, the impurity in sewage is isolated in filter membrane outer surface, and water sucking mouth output from water sucting plate for the water purification after filtration, thus reach water purification effect；Struck off adsorbing the impurity on filter membrane outer surface using scraping article, keep filter membrane surface cleaning, smooth, washing on lamina membranacea generation negative pressure using the second suction device simultaneously, making the debris in filter membrane micropore be attracted to discharge by negative pressure reverse, keep filter membrane micropore unimpeded, thus reach washing film effect；In addition, also by driving shaft and driven shaft, the conveying of filter membrane is arranged, filter membrane is made continuously to be covered in two surfaces of each piece of water sucting plate, and under the driving effect of motor and drive mechanism, make filter membrane in water sucting plate, wash circulation conveying on lamina membranacea, may continue from starting building to make in continuous production operation to realize equipment, greatly improve the work efficiency of equipment；Therefore, the present invention is not required to often shut down the cleaning carrying out filter membrane and replacing, not only saves the plenty of time, mitigates the labor intensity of workman, improve production efficiency, also reduces filter membrane material loss, save production cost.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing of embodiment will be briefly described below.
Fig. 1 is the structural representation of the first specific embodiment of the present invention；
Fig. 2 is the structural representation of the second specific embodiment of the present invention；
Fig. 3 is the structural representation of the third specific embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into the scope of protection of the invention.
Embodiment one
Shown in Figure 1, a kind of transferring film sewage-treatment plant of the present invention, it includes sewage filter system, filter membrane cleaning systems, filter membrane induction system.
Described sewage filter system includes polylith and is arranged in sewage and the water sucting plate 11 of the distribution that is distributed in distance, is covered in the first suction device that the filter membrane 12 on described 11 liang of surfaces of water sucting plate is connected with described water sucting plate 11；Wherein, described filter membrane 12 preferably employs high-strength nano level water filtration membrane, and according to the characteristic of filter membrane 12, filter membrane 12 is fibrous face with the contact surface of water sucting plate 11, and the surface with waste water is shiny surface；The two sides of described water sucting plate 11 are provided with tank array, and filter membrane 12 covers in tank display, forms a negative pressure cavity；The inner homogeneous of water sucting plate 11 are distributed with the water stream channel communicating with described tank array, described water stream channel is through external first suction device in water sucking mouth 13, thus, this first suction device provides negative pressure for water sucting plate 11, and using the water stream channel being evenly arranged, make water sucting plate 11 that filter membrane 12 absorption affinity is equalized, to ensure the drainage area of filter membrane 12, improve Drainage efficiency.When described first suction device work, in the negative pressure cavity of water sucting plate 11, produce negative pressure, sewage, by vacuum suction, is filtered into inflow water sucting plate 11 after water purification through filter membrane 12, and the water sucking mouth 13 from water sucting plate 11 is flowed out, and provides the user clean water.
Described filter membrane cleaning systems include for strike off filter membrane 12 surface impurity scraping article 21, be arranged at sewage outer and with filter membrane 12 outer surface departing from sewage just to lamina membranacea 22 of washing wash, with described, the second suction device that lamina membranacea 22 is connected；Wherein, described scraping article 21 is preferably by elastic scraping article, for example：Rubber, silica gel elastomeric material, to prevent filter membrane 12 surface to be scratched；The described two sides washing lamina membranacea 22 or one side are mesh panel, and its surface is separated with filter membrane 12 using gauze, prevent mesh from causing filter membrane 12 surface to produce the phenomenon of impression when adsorbing filter membrane 12；The inside washing lamina membranacea 22 is provided with an air cavity, and passes through external second suction device of air entry 23, thus, provide negative pressure using this first suction device for washing lamina membranacea 22, so that filter membrane 12 is adsorbed in and wash on lamina membranacea 22.When described second suction device work, wash and in the air cavity of lamina membranacea 22, produce negative pressure, the debris in filter membrane 12 micropore to washing in lamina membranacea 22, and are discharged from the air entry 23 washed lamina membranacea 22 by vacuum suction, so that the micropore of filter membrane 12 is kept clear, make equipment may continue from starting building to make in continuous production operation.
Described filter membrane induction system includes the drive mechanism 31 of motor and described motor connection, driving shaft 32 and driven shaft 33 for being connected and conveying described filter membrane 12；Described driving shaft 32 drives rotation by described drive mechanism 31；Described water sucting plate 11 is arranged on described filter membrane 12 in the interlayer that each described driven shaft 33 is surrounded.When being embodied as, described drive mechanism is preferably gear drive group or pulley drive group；Number according to water sucting plate, the group number of relative set driving shaft and driven shaft, driving shaft 32 is equally spaced arranged in above sewage, driven shaft 33 is equally spaced arranged in sewage, gap between just adjacent to every two driven shaft 33 of driving shaft 32, makes driving shaft 32 and driven shaft 33 be dislocated distribution in two rows；Correspondingly, described sewage filter system is provided with an end to end banding filter membrane 12, and described filter membrane 12 is successively around each described driving shaft 32, the S-type circulation conveying of driven shaft 33；But the lower end of water sucting plate 11 is axially connected with driven shaft 33, makes water sucting plate 11 be in filter membrane 12 in the interlayer that driven shaft 33 is surrounded, that is, the both side surface of water sucting plate 11 is contacted with the fibrous face of filter membrane 12；When filter membrane 12 around driving shaft 32, driven shaft 33 arrange when, in order that the fibrous face of filter membrane 12 in sewage all the time with water sucting plate 11 abutting contact, the upper end of water sucting plate 11 some expose to sewage surface, the fibrous face being effectively prevented from sewage with filter membrane 12 contacts；And the shiny surface of filter membrane 12 exposes in sewage, can be by impurities in sewage on shiny surface.It can be seen that, the present invention passes through driving shaft 32 and driven shaft 33 and the conveying of filter membrane 12 is arranged, filter membrane 12 is made continuously to be covered in two surfaces of each piece of water sucting plate 11, and under the driving effect of motor and drive mechanism 31, make filter membrane 12 circulation conveying on water sucting plate 11 surface, greatly improve the work efficiency of equipment.
It should be noted that, the described setting number washing the corresponding water sucting plate 11 of lamina membranacea 22 can arrange polylith, it is separately positioned on described filter membrane 12 in the interlayer that each described driving shaft 32 is surrounded, it is dislocated distribution with water sucting plate 11 in two rows, as shown in Figure 1, in Fig. 1 embodiment, the upper end washing lamina membranacea 22 is axially connected with driving shaft 32, its two sides is mesh panel, the shiny surface of both sides filter membrane 12 can be simultaneously acted on, when producing negative pressure in the air cavity washing lamina membranacea 22, so that the debris in filter membrane 12 micropore is attracted by negative pressure reverse, wash film effect to reach.
More preferably, it is contemplated that the filter membrane 12 of water sucting plate 11 both sides works, in order to ensure two sides filter membrane 12 simultaneously（I.e. two sections of filter membrane 12 before and after driven shaft 33）Drainage effect, described scraping article 21 is outside the corresponding filter membrane 12 of each water sucting plate 11（The i.e. shiny surface side of filter membrane 12）Setting two, one of them is arranged on below sewage waterline and close to driven shaft 33, and another is arranged on above sewage waterline and is located at the side that filter membrane 12 departs from sewage.
More preferably, described filter membrane cleaning systems also include a software 24, described software 24 is arranged at outside the stub area that described filter membrane 12 one cycle completes, and it is just right with filter membrane 12 outer surface without departing from sewage, when being embodied as, this software 24 preferably by materials such as sponge, cotton, nylon, using this software 24, further remove the debris on filter membrane 12 shiny surface, make filter membrane 12 have more preferably clean surface when entering the subsequent cycle stage.
More preferably, described filter membrane induction system includes an idler roller 34, provides tensile force for described filter membrane 12, so that filter membrane 12 is close to water sucting plate 11 and wash lamina membranacea 22 surface.
More preferably, the water sucking mouth 13 on described water sucting plate 11, the described air entry 23 washed on lamina membranacea 22 pass through afflux clamping plate 41 respectively（As shown in Figure 1 and Figure 2）Or collecting loop 42（As shown in Figure 3）It is connected with the first suction device, the second suction device.
More preferably, in order to avoid motor is interfered to the action of filter membrane 12 with the first suction device and the second suction device, described motor is intermittent operation；When motor stops, described first suction device and the second suction device synchronous averaging；When motor rotation, described first suction device and the second suction device synchronously stop.
The work process of the present invention is as follows：Electric motor starting, drives filter membrane 12 to rotate around driving shaft 32, driven shaft 33 by drive mechanism 31；After filter membrane 12 goes to certain distance（This distance height in sewage slightly larger than filter membrane 12）, motor stops, and the first suction device and the second suction device start simultaneously, and sewage is filtered into after water purification through filter membrane 12 and flows through water sucting plate 11, and the water sucking mouth 13 from water sucting plate 11 exports, and supply water purification（Drinking water）Meanwhile, wash lamina membranacea 22 filter membrane 12 micropore departing from sewage is carried out back suction and draws cleaning, so that debris in micropore is sucked into and wash in lamina membranacea 22, and discharge from the air entry 23 washed lamina membranacea 22, so that filter membrane 12 keeps filter membrane 12 micropore unimpeded when entering subsequent cycle or next water sucting plate 11；First suction device and the second suction device work certain time after be automatically stopped, restart with rear motor, filter membrane 12 is driven to rotate the distance of above-mentioned equal size, the debris being isolated in during this on filter membrane 12 shiny surface are struck off by scraping article 21, so that filter membrane 12 is entered next water sucting plate 11 or wash and keep filter membrane 12 surface cleaning, smooth during lamina membranacea 22.So, motor and the first suction device and the second suction device cycle alternation start, to reach the purpose that filter membrane 12 persistently uses.
Embodiment two
Shown in Figure 2, compared with embodiment one, differ primarily in that：Described lamina membranacea 22 of washing can arrange 1 piece, is arranged on outside the stub area that described filter membrane 12 one cycle completes, and just right with the shiny surface of the filter membrane 12 departing from sewage；In addition, described filter membrane cleaning systems can also arrange a ultrasonic wave water washing device, the filter membrane 12 that this ultrasonic wave water washing device is arranged on disengaging sewage enters on the transport path washed before lamina membranacea 22, for the obstinate impurity in loose filter membrane 12 micropore, be conducive to subsequently washing the dredging to filter membrane 12 micropore for the lamina membranacea 22.
Embodiment three
Shown in Figure 3, compared with embodiment one, differ primarily in that：Described driving shaft 32 and driven shaft 33 be in two rows just to distribution, described sewage filter system is provided with a plurality of end to end banding filter membrane 12, described filter membrane 12 respectively around one group corresponding up and down just to driving shaft 32 and driven shaft 33 circulation conveying.Correspondingly, described lamina membranacea 22 of washing is provided with polylith, is separately positioned between the filter membrane 12 of adjacent two circulation conveying, is dislocated distribution with described water sucting plate 11 in two rows.
Above disclosed be only presently preferred embodiments of the present invention, certainly the interest field of the present invention, the equivalent variations therefore made according to scope of the present invention patent can not be limited with this, still belong to the scope that the present invention is covered.
Claims (10)
1. a kind of transferring film sewage treating machine is it is characterised in that include sewage filter system, filter membrane cleaning systems, filter membrane induction system；
Described sewage filter system includes polylith and is arranged in sewage and the water sucting plate of the distribution that is distributed in distance, is covered in the first suction device that the filter membrane on described water sucting plate two surface is connected with described water sucting plate；When described first suction device work, sewage, by the vacuum suction of the first suction device, becomes inflow water sucting plate after water purification through membrane filtration, and the water sucking mouth from water sucting plate is flowed out；
Described filter membrane cleaning systems include for strike off filter membrane surface impurity scraping article, be arranged at sewage outer and with the filter membrane outer surface departing from sewage just to lamina membranacea of washing wash, with described, the second suction device that lamina membranacea is connected；When described second suction device work when, the debris in filter membrane micropore by the vacuum suction of the second suction device arrive wash in lamina membranacea, and from wash the air entry lamina membranacea discharge；
Described filter membrane induction system includes the drive mechanism of motor and described motor connection, driving shaft and driven shaft for being connected and conveying described filter membrane；Described driving shaft drives rotation by described drive mechanism；Described water sucting plate is arranged on described filter membrane in the interlayer that each described driven shaft is surrounded.
2. transferring film sewage treating machine as claimed in claim 1, it is characterized in that, described driving shaft and driven shaft are dislocated distribution in two rows, described sewage filter system is provided with an end to end banding filter membrane, and described filter membrane is successively around each described driving shaft, the S-type circulation conveying of driven shaft.
3. transferring film sewage treating machine as claimed in claim 1, it is characterized in that, described driving shaft and driven shaft are in two rows just to distribution, described sewage filter system is provided with a plurality of end to end banding filter membrane, described filter membrane respectively around one group corresponding up and down just to driving shaft and driven shaft circulation conveying.
4. transferring film sewage treating machine as claimed in claim 2, it is characterised in that described lamina membranacea of washing is provided with polylith, is separately positioned on described filter membrane in the interlayer that each described driving shaft is surrounded, is dislocated distribution with described water sucting plate in two rows.
5. transferring film sewage treating machine as claimed in claim 2, it is characterised in that described lamina membranacea of washing is provided with 1 piece, is arranged on outside the stub area that described filter membrane one cycle completes, and just right with the filter membrane outer surface departing from sewage.
6. transferring film sewage treating machine as claimed in claim 3, it is characterised in that described lamina membranacea of washing is provided with polylith, is separately positioned between the filter membrane of adjacent two circulation conveying, is dislocated distribution with described water sucting plate in two rows.
7. it is characterised in that the two sides of described water sucting plate are provided with tank array, its inner homogeneous is distributed with the water stream channel communicating with described tank array to transferring film sewage treating machine as claimed in claim 1；Described water stream channel is through external first suction device in water sucking mouth.
8. transferring film sewage treating machine as claimed in claim 1, it is characterized in that, described scraping article arranges two outside the corresponding filter membrane of each water sucting plate, and one of them is arranged on below sewage waterline and close to driven shaft, and another is arranged on above sewage waterline and is located at the side that filter membrane departs from sewage；Described scraping article is elastic scraping article.
9. it is characterised in that described filter membrane cleaning systems also include a software, described software is arranged at outside the stub area that described filter membrane one cycle completes transferring film sewage treating machine as claimed in claim 1, and just right with the filter membrane outer surface without departing from sewage.
10. transferring film sewage treating machine as claimed in claim 1 is it is characterised in that described motor is intermittent operation；When motor stops, described first suction device and the second suction device synchronous averaging；When motor rotation, described first suction device and the second suction device synchronously stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410610921.XA CN104353358B (en) | 2014-11-04 | 2014-11-04 | Membrane transferring sewage treatment machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410610921.XA CN104353358B (en) | 2014-11-04 | 2014-11-04 | Membrane transferring sewage treatment machine |
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| CN104353358A CN104353358A (en) | 2015-02-18 |
| CN104353358B true CN104353358B (en) | 2017-02-08 |
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| CN201410610921.XA Expired - Fee Related CN104353358B (en) | 2014-11-04 | 2014-11-04 | Membrane transferring sewage treatment machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106430393A (en) * | 2016-07-06 | 2017-02-22 | 杭州银江环保科技有限公司 | Activated carbon water treatment device and method |
| CN106395994A (en) * | 2016-11-24 | 2017-02-15 | 攀枝花市仁通钒业有限公司 | Sewage filtering apparatus |
| CN115138217B (en) * | 2022-07-12 | 2025-05-06 | 广州市净水有限公司 | Membrane cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2013085977A (en) * | 2011-10-13 | 2013-05-13 | Sumitomo Electric Ind Ltd | Water treatment unit, and water treatment apparatus |
| CN103212233B (en) * | 2012-01-20 | 2015-11-18 | 广州绿清新材料有限公司 | A kind of sewage-treatment plant and system |
| CN203253238U (en) * | 2013-04-18 | 2013-10-30 | 北京百氏源环保技术有限公司 | Filter mesh type self-cleaning sewage filtering device |
| CN203319746U (en) * | 2013-05-16 | 2013-12-04 | 淮南矿业(集团)有限责任公司 | Self-cleaning membrane treatment device for water treatment |
| CN204247074U (en) * | 2014-11-04 | 2015-04-08 | 章泽宏 | A kind of transferring film sewage treating machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |