CN203736949U - Filter plate type filter device - Google Patents
Filter plate type filter device Download PDFInfo
- Publication number
- CN203736949U CN203736949U CN201420079335.2U CN201420079335U CN203736949U CN 203736949 U CN203736949 U CN 203736949U CN 201420079335 U CN201420079335 U CN 201420079335U CN 203736949 U CN203736949 U CN 203736949U
- Authority
- CN
- China
- Prior art keywords
- filter
- cloth
- filter cloth
- board type
- negative pressure
- 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.)
- Expired - Lifetime
Links
- 239000004744 fabric Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000011010 flushing procedure Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000011001 backwashing Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 2
- 239000011152 fibreglass Substances 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to sewage treatment equipment and particularly relates to a filter plate type filter device for sewage depth-type filtration treatment. The filter plate type filter device comprises a plurality of hollow filter plates installed in a filter chamber, wherein the filter plates are stainless steel or glass fiber reinforced plastic frameworks, and filter cloth covers the filter plates. The device further comprises a negative suction device for backwashing the filter cloth and a driving device, wherein one end of the negative suction device is slidingly installed on the outer side of the filter cloth and the driving device is used for driving the negative suction device to move along the length direction of the filter plates on the outer side of the filter cloth. The negative suction device is mobile and can move to the filter plates needing to be cleaned anytime according to demand, and water sucked from the filter plates has the backwashing effect on the filter cloth, so that the occupied area of the device in the filter chamber is effectively reduced, and valves and tubular products are omitted. By adopting a way of combining gas and water washing, the filter cloth is thorough and clean to wash, small in abrasion and long in service life.
Description
Technical field
The utility model relates to technical field of sewage treatment equipment, relates in particular to a kind of filter board type filter of sewage water depth-type filtration processing.
Background technology
More and more higher for municipal sewage plant's discharge water quality requirement at present.After one-level, two stage treatment, for reaching national recycle-water standard, need to carry out depth-type filtration processing to sewage at municipal sewage or industrial wastewater, water resource is back to and produce or life.In sewage water depth-type filtration processing procedure, usually need to use various sewage filtration equipments.
The sewage filtration equipment using in prior art mainly contains two kinds:
A kind of filter plant is for adopting granule filter material to filter, and in sewage disposal process, because filtrate capacity of resisting impact load is poor, the suspension in water easily stops up hole between filtrate, produces sieving effect and forms mud film, and filtration resistance is larger, and backwash energy consumption is large; This type of filter plant is prone to filtrate leakage, muddy water easily penetrates filtrate affects the situations such as effluent quality; In addition, in the time using this type of filter plant, need filter tank, cost that floor space is larger higher, power consumption expense is high.
Another kind of in order to be installed on the filter cloth rotary disk filter in water tank, sewage is by filter disc, filter-cloth filtering, and after filter, water is collected and discharged filter tank by hollow tube.In filter process, part sludge retention, in filter cloth outside, forms sludge blanket gradually.Along with gathering of mud on filter cloth, filter-cloth filtering resistance increment, filter tank water level raises gradually.In the time that water-head reaches backwash and needs, by suction pump, filter cloth is carried out to backwash effect, clean the mud granule that gathers on filter cloth and by its discharge.
But, this type of filter is in the time of backwash process: sucker need to be fixedly installed on the both sides of each filter disc, sucker, suction pipe and numerous automatic valves make filter tank can utilize space to reduce, and cause the waste of material, and equipment tubing is numerous has increased damaged chance; In addition, this type of filter only has the mode of water punching in the time cleaning the mud gathering on filter cloth, and backwashing manner is single, easily cause filter cloth washing not thoroughly, unclean.In the time using larger negative-pressure irrigation, easily make filter cloth surface abrasion, because integral filter is arranged on around middle outlet pipe, be fixed in pond and middle outlet pipe is through walls, therefore can only, after pond all empties, could repair filter disc or filter cloth etc., need partly cut off the water, impact operation.
Therefore, for above deficiency, need one to make in the time that sewage water depth-type filtration is processed, minimizing equipment, in the floor space in filter tank, increases the space utilization in filter tank; Make rinsing of filter cloth cleaner, be not prone to the filter of wearing and tearing.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model has been to provide a kind of filter board type filter, make in the time that sewage water depth-type filtration is processed, minimizing equipment, in the occupation of land space in filter tank, increases the space availability ratio in filter tank, and make rinsing of filter cloth more clean thoroughly, be not prone to wearing and tearing.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of filter board type filter, comprise multiple hollow filter boards that are arranged in filter tank, on described filter plate, be coated with filter cloth, also comprise negative suction system and drive unit for backwash filter cloth, one end of described negative suction system is slidably mounted on the outside of filter cloth, and described drive unit is for driving negative suction system to move along filter plate length direction in the outside of described filter cloth.
Wherein, also comprise gas flushing device, one end of described gas flushing device is fixedly installed on negative suction system, and the air outlet of gas flushing device is positioned at around filter cloth.
Wherein, described gas flushing device comprises perforated pipe and air blast, and described air blast is connected with perforated pipe by wireway, and described perforated pipe is provided with multiple air outlets, and perforated pipe is fixedly installed in a side of negative suction system.
Wherein, described air outlet is 2-3cm apart from the distance of filter cloth.
Wherein, described negative suction system comprises negative pressure sucker and suction pump, described suction pump is connected with negative pressure sucker by suction hose, described negative pressure sucker is slidably mounted on the outside of filter cloth, make negative pressure sucker be adsorbed in filter cloth surface by described suction pump, water in filter plate is pumped in suction hose, and described drive unit is connected with negative pressure sucker, and described perforated pipe is fixedly connected on the side of negative pressure sucker.
Wherein, the cross section of described negative pressure sucker is three frame shapes, and its inwall both sides are provided with respectively the suction nozzle of depression, and one end of described suction hose is connected in the upper center of negative pressure sucker, and is communicated with described suction nozzle.
Wherein, described drive unit is can be by the motor transmission mechanism of the linear motion mechanical energy of electric energy conversion.
Wherein, described filter plate is equidistantly installed in filter tank respectively, makes outlet pipe lay respectively at the same side of filter plate, and described outlet pipe is communicated in respectively a main channel.
Wherein, in described filter tank, be provided with buttress, described filter plate is installed on buttress, and connects by fixed support.
Wherein, a kind of sewage treatment filtering tank, comprises described filter board type filter.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: one end of the negative suction system of the utility model filter board type filter is slidably mounted on filter cloth, can make negative suction system move along filter plate length direction by drive unit, and can between each filter plate, realize and freely switching.This negative suction system is portable, in the time carrying out sewage water depth-type filtration processing, can move at any time as required on the filter plate that needs to clean, can realize filter cloth backwash effect from the water aspirating in filter plate, effectively reduce the floor space of equipment in filter tank, increase filter tank space utilization, increase the filter efficiency of sewage; The gas flushing device of this filter board type filter is arranged on negative suction system, the air-flow that gas flushing device produces acts on filter cloth surface from multiple air outlets, the mode that adopts gas punching, water to rush combination make filter cloth clean more thoroughly, clean, and filter cloth wearing and tearing are little, extend filter cloth service life; This filter board type filter, in the time that needs are changed filter cloth or negative suction system, can go out filter plate integral hoisting outside pond, without blow-down pit body.
Brief description of the drawings
Fig. 1 is the front schematic view of the filter board type filter of the utility model embodiment;
Fig. 2 is the side view of the filter board type filter of the utility model embodiment;
Fig. 3 is the cutaway view of the filter plate of the utility model embodiment;
Fig. 4 is the sectional view of the filter board type filter of the utility model embodiment.
Wherein, 1: filter tank; 2: filter plate; 3: filter cloth; 4: negative suction system; 5: gas flushing device; 6: drive unit; 7: motor-driven valve; 8: main channel; 9: electrical control cubicles; 11: buttress; 12: fixed support; 13: influent weir; 21: outlet pipe; 41: negative pressure sucker; 42: suction pump; 43: suction hose; 51: perforated pipe; 52: air blast; 53: wireway.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, the filter board type filter that the present embodiment provides, comprise multiple hollow filter boards 2 that are arranged in filter tank 1, filter plate 2 is stainless steel or fiberglass skeleton, filter plate 2 is coated with filter cloth 3, filter cloth 3 adopts chemical fibre filter cloth, after the filtration of the interior sewage in filter tank 1 by filter cloth 3, enters in filter plate 2.This device also comprises for the negative suction system 4 of backwash filter cloth 3 and drive unit 6, one end of negative suction system 4 is slidably mounted on the outside of filter cloth 3, under the driving of drive unit 6, negative suction system 4 is moved along filter plate 2 length directions, and switch between each filter plate 2, negative suction system 4 is packaged type, has saved a large amount of equipment such as tubing, sucker, increases space availability ratio.
In the time of advanced treatment of wastewater, in order to make filter cloth 3 rinse more totally, thorough, be not prone to wearing and tearing, this filter board type filter also comprises gas flushing device 5, one end of gas flushing device 5 is fixedly installed on negative suction system 4, and the air outlet of gas flushing device 5 is positioned at around filter cloth 3.Gas flushing device 5 is preferably and adopts perforated pipe 51, perforated pipe 51 is connected with the air blast 52 in sewage air blast machine room by wireway 53, because desired gas amount is less, also can not be provided with separately air blast 52,51 of perforated pipes need be connected with the pipeline that gas can be provided.On perforated pipe 51, offer multiple apertures, form multiple air outlets, perforated pipe 51 is fixedly installed in a side of negative suction system 4, in the time coordinating the backwash operation of negative suction system 4, ensures that gas punching effect is prior to water hammer.
In order effectively to carry out gas punching effect to filter cloth 3, make the lip-deep impurity dirt of filter cloth 3 loosen easily to fall, the air outlet of perforated pipe 51 is preferably made as and filter cloth 3 2-3cm apart, and the caliber of perforated pipe 51 is 15mm-20mm, rushes effect to reach optimum gas.Under the driving of drive unit 6, perforated pipe 51 can move along filter plate 2 length directions with negative suction system 4 simultaneously, in both moving process, ensure that perforated pipe 51 is positioned at the front of negative suction system 4, smooth and easy in order to ensure that perforated pipe 51 moves, elect the wireway being communicated with it 53 as flexible pipe.The punching of this water rush with gas the mode combining, make filter cloth clean more thoroughly, clean, and filter cloth wear and tear little, prolongation filter cloth service life.
As shown in Figure 2, in order to reach easy to assembly, mobile flexible, minimizing manufacturing cost, negative suction system 4 comprises negative pressure sucker 41 and suction pump 42, suction pump 42 is preferably and utilizes the barrier film of driven by motor pump inside to do reciprocating, thereby the air in compression, stretching pump chamber forms negative pressure, under the effect of pressure differential, mud impurity is sucked to pump chamber and discharges.Suction pump 42 is connected with negative pressure sucker 41 by suction hose 43, negative pressure sucker 41 is slidably mounted on the outside of filter cloth 3, make negative pressure sucker 41 be adsorbed in filter cloth 3 surfaces by suction pump 42, water in filter plate 2 is pumped in suction hose 43, the shape relative set of the shape of negative pressure sucker 41 and filter plate 2, being preferably cross section is the strip negative pressure sucker 41 of three frame shapes, and wall both sides are provided with respectively the suction nozzle of depression therein.
For the ease of sliding, aspirate thoroughly, one end of suction hose 43 is connected in the upper center of negative pressure sucker 41 and is communicated with suction nozzle, the other end is communicated with suction pump 42, and the side suction inlet width of negative pressure sucker 41 starts to increase gradually from the one end near suction hose 43, is beneficial to it and moves and adsorb laminating.Drive unit 6 is connected with negative pressure sucker 41, and perforated pipe 51 is fixedly connected on the side of negative pressure sucker 41, makes the air outlet of perforated pipe 51 act on filter cloth 3 surfaces.For better control, on suction hose 43 and wireway 53, be equipped with electrically operated valve 7.The shape of negative pressure sucker 41 is not limited to this; according to the shape of filter plate 2 and size; those skilled in the art can be made into negative pressure sucker 41 other Reasonable Shape and the structure that adapt with filter plate 2, and these rational shapes all belong to the utility model protection domain with structure.
Operating efficiency when improving backwash, facilitate the gentle flushing device 5 of negative suction system 4 to move, drive unit 6 is chosen as can be by the motor transmission mechanism of the linear motion mechanical energy of electric energy conversion, drive unit 6 can be arranged on filter tank 1 periphery, be connected with negative suction system 4 by linking arm, can realize negative suction system 4 is moved and freely switched between each filter plate 2 along filter plate 2 length directions.Once break down or other special circumstances, gentle negative suction system 4 flushing device 5 can be shifted out in filter tank 1, also filter plate 2 integral hoistings can be gone out to filter tank 1, convenient detection and maintenance, does not need blow-down pit water.
As shown in Figure 3, Figure 4, for convenient operation and maintenance, filter plate 2 integral modules are arranged in filter tank 1, are specially, filter plate 2 is equidistantly installed on respectively in filter tank 1, be beneficial to backwash operation, meanwhile, outlet pipe 21 is laid respectively to the same side of filter plate 2, and outlet pipe 21 is concentrated and is communicated in a main channel 8, take up an area in saving space, is beneficial to maintenance.The placement of filter plate 2 can be flexible and changeable, determines with actual required according to the size in filter tank, can in filter tank 1, be provided with buttress 11, and filter plate 2 is installed on buttress 11, and is connected and fixed by fixed support 12.
A kind of sewage treatment filtering tank, comprise described filter board type filter, this sewage treatment filtering tank also comprises electrical control cubicles 9, in electrical control cubicles 9, intelligence control system is installed, can be according to the variation automatic open close filter board type filter of filter tank 1 interior liquid level, drive unit 6 is connected with the intelligence control system of electrical control cubicles 9.In the time that intelligence control system detects that liquid level reaches the backwash liquid level of setting, intelligence control system acts on drive unit 6, under the driving of drive unit 6, the gentle flushing device 5 of negative suction system 4 is moved along filter plate 2 length directions, and switch between each filter plate 2, reach backwash effect.In order to facilitate the discharge of sewage and the repairing of equipment, in filter tank 1, offer influent weir 13.Can be required according to reality, the switchgear house and the maintenance room that coordinate advanced treatment of wastewater are set around filter tank 1.
The course of work of the utility model filter board type filter is: the first step, open the influent weir in filter tank, and sewage enters in filter tank from influent weir, makes wastewater level be submerged in all the time filter plate by flow-control; Second step is coated with filter cloth on filter plate, and filter cloth can carry out filtration to sewage in filter tank, and after filtering, clean water enters in filter plate, and the water in each filter plate, by water outlet manifold to main channel, is saved space in filter tank; The 3rd step, along with the carrying out of sewage water filtration, at a large amount of mud of filter cloth surface aggregation and impurity, causes wastewater level in filter tank to increase gradually, and filter-cloth filtering resistance rises greatly gradually, while reaching backwash liquid level, starts to start this filter board type filter; The 4th step, open the motor-driven valve of negative suction system, gas flushing device, make negative pressure suction sucker clamp filter plate and be adsorbed on filter cloth by drive unit, one edge filter plate moves on one side filter cloth is carried out to gas punching and negative pressure suction, rinse from inside to outside filter cloth by the water in filter plate, the mud after flushing and backwashing wastewater are discharged by suction pump and pipeline; The 5th step, in the time that another piece filter plate need to rinse, then moves to this negative suction system and gas flushing device on this piece filter plate, starts gas punching and negative pressure suction etc. and repeats.
In sum, one end of the negative suction system of the utility model filter board type filter is slidably mounted on filter cloth, can make negative suction system move along filter plate length direction by drive unit, and can between each filter plate, realize and freely switching.This negative suction system is portable, in the time carrying out sewage water depth-type filtration processing, can move at any time as required on the filter plate that needs to clean, can realize filter cloth backwash effect from the water aspirating in filter plate, effectively reduce the floor space of equipment in filter tank, increase filter tank space utilization, increase the filter efficiency of sewage; The gas flushing device of this filter board type filter is arranged on negative suction system, the air-flow that gas flushing device produces acts on filter cloth surface from multiple air outlets, the mode that adopts gas punching, water to rush combination make filter cloth clean more thoroughly, clean, and filter cloth wearing and tearing are little, extend filter cloth service life.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (10)
1. a filter board type filter, comprise multiple hollow filter boards (2) that are arranged in filter tank (1), on described filter plate (2), be coated with filter cloth (3), it is characterized in that, also comprise negative suction system (4) and drive unit (6) for backwash filter cloth (3), one end of described negative suction system (4) is slidably mounted on the outside of filter cloth (3), and described drive unit (6) is for driving negative suction system (4) to move along filter plate (2) length direction in the outside of described filter cloth (3).
2. filter board type filter according to claim 1, it is characterized in that, it also comprises gas flushing device (5), and it is upper that one end of described gas flushing device (5) is fixedly installed in negative suction system (4), and the air outlet of gas flushing device (5) is positioned at filter cloth (3) around.
3. filter board type filter according to claim 2, it is characterized in that, described gas flushing device (5) comprises perforated pipe (51) and air blast (52), described air blast (52) is connected with perforated pipe (51) by wireway (53), described perforated pipe (51) is provided with multiple air outlets, and perforated pipe (51) is fixedly installed in a side of negative suction system (4).
4. filter board type filter according to claim 2, is characterized in that, described air outlet is 2-3cm apart from the distance of filter cloth (3).
5. filter board type filter according to claim 3, it is characterized in that, described negative suction system (4) comprises negative pressure sucker (41) and suction pump (42), described suction pump (42) is connected with negative pressure sucker (41) by suction hose (43), described negative pressure sucker (41) is slidably mounted on the outside of filter cloth (3), make negative pressure sucker (41) be adsorbed in filter cloth (3) surface by described suction pump (42), water in filter plate (2) is pumped in suction hose (43), described drive unit (6) is connected with negative pressure sucker (41), described perforated pipe (51) is fixedly connected on the side of negative pressure sucker (41).
6. filter board type filter according to claim 5, it is characterized in that, the cross section of described negative pressure sucker (41) is three frame shapes, its inwall both sides are provided with respectively the suction nozzle of depression, one end of described suction hose (43) is connected in the upper center of negative pressure sucker (41), and is communicated with described suction nozzle.
7. filter board type filter according to claim 1, is characterized in that, described drive unit (6) is can be by the motor transmission mechanism of the linear motion mechanical energy of electric energy conversion.
8. filter board type filter according to claim 1, it is characterized in that, described filter plate (2) is equidistantly installed on respectively in filter tank (1), makes outlet pipe (21) lay respectively at the same side of filter plate (2), and described outlet pipe (21) is communicated in respectively a main channel (8).
9. filter board type filter according to claim 8, is characterized in that, is provided with buttress (11) in described filter tank (1), and it is upper that described filter plate (2) is installed in buttress (11), and connects by fixed support (12).
10. a sewage treatment filtering tank, is characterized in that, comprises the filter board type filter as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079335.2U CN203736949U (en) | 2014-02-24 | 2014-02-24 | Filter plate type filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079335.2U CN203736949U (en) | 2014-02-24 | 2014-02-24 | Filter plate type filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736949U true CN203736949U (en) | 2014-07-30 |
Family
ID=51336815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079335.2U Expired - Lifetime CN203736949U (en) | 2014-02-24 | 2014-02-24 | Filter plate type filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736949U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857759A (en) * | 2014-02-24 | 2015-08-26 | 浦华环保有限公司 | Filter plate type filter device |
| CN105126406A (en) * | 2015-10-09 | 2015-12-09 | 胡小弟 | Pipeline type filter material collection device |
| CN106267975A (en) * | 2016-10-10 | 2017-01-04 | 无锡大功机械制造有限公司 | A kind of high-efficiency vibration filtering formula sludge treatment equipment |
| CN106267974A (en) * | 2016-09-27 | 2017-01-04 | 无锡大功机械制造有限公司 | A kind of sewage vibration filtering processing means |
| CN108404480A (en) * | 2018-04-08 | 2018-08-17 | 罗威斯数控科技（昆山）有限公司 | Filter screen automatic cleaning device |
-
2014
- 2014-02-24 CN CN201420079335.2U patent/CN203736949U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857759A (en) * | 2014-02-24 | 2015-08-26 | 浦华环保有限公司 | Filter plate type filter device |
| CN105126406A (en) * | 2015-10-09 | 2015-12-09 | 胡小弟 | Pipeline type filter material collection device |
| CN106267974A (en) * | 2016-09-27 | 2017-01-04 | 无锡大功机械制造有限公司 | A kind of sewage vibration filtering processing means |
| CN106267975A (en) * | 2016-10-10 | 2017-01-04 | 无锡大功机械制造有限公司 | A kind of high-efficiency vibration filtering formula sludge treatment equipment |
| CN108404480A (en) * | 2018-04-08 | 2018-08-17 | 罗威斯数控科技（昆山）有限公司 | Filter screen automatic cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203736949U (en) | Filter plate type filter device | |
| CN110776204A (en) | Photovoltaic solar energy driven buried integrated town sewage treatment device | |
| CN104857759B (en) | Filter plate type filter device | |
| CN117303674B (en) | Energy-saving environment-friendly industrial sewage treatment device | |
| CN207347287U (en) | A kind of sewage disposal device | |
| CN202762185U (en) | Sewage purifying system and sewer integral maintenance truck | |
| CN211025404U (en) | Backwashing sediment and sand discharging device of pump room system | |
| CN214653892U (en) | Filter backwashing equipment | |
| CN212491870U (en) | Hyperfine net river water filtering purifier | |
| CN104289025A (en) | Water washing type automatic cleaning filter | |
| CN212926414U (en) | Oil-intercepting and dirt-intercepting device for rainwater pumping station | |
| CN212102276U (en) | Small-size integrated water treatment facilities | |
| CN210480968U (en) | MBR membrane bioreactor integration equipment | |
| CN103520972A (en) | Filter-cloth filter for water treatment | |
| CN204709896U (en) | Active sand filter | |
| CN206142847U (en) | High -efficiency sewage treating device | |
| CN201848152U (en) | Double-channel self-cleaning water filtering instrument | |
| CN104785061A (en) | Treatment tower, equipment and system for purifying dust exhaust gas | |
| CN111013217A (en) | Intelligent backwashing sewage purification treatment device | |
| CN201572551U (en) | Hydraulic high-efficient energy-saving circulating filter | |
| CN221479687U (en) | MBR wastewater treatment system for air floatation treatment | |
| CN203944203U (en) | A kind of disc-type turntable filter chamber | |
| CN215249837U (en) | MBR hollow fiber membrane back flush device | |
| CN213253315U (en) | Floating type river water pollution treatment device | |
| CN212941682U (en) | Combined fiber turntable device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |