CN101850200B - Multi-path sewage filtering integrated machine - Google Patents
Multi-path sewage filtering integrated machine Download PDFInfo
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- CN101850200B CN101850200B CN2010101393315A CN201010139331A CN101850200B CN 101850200 B CN101850200 B CN 101850200B CN 2010101393315 A CN2010101393315 A CN 2010101393315A CN 201010139331 A CN201010139331 A CN 201010139331A CN 101850200 B CN101850200 B CN 101850200B
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- filter
- chamber
- lifting
- cup
- sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 65
- 238000001914 filtration Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000005202 decontamination Methods 0.000 claims description 36
- 230000003588 decontaminative effect Effects 0.000 claims description 36
- 230000008676 import Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 238000011109 contamination Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 2
- 101000966403 Homo sapiens Dynein light chain 1, cytoplasmic Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 102000047519 human DYNLL1 Human genes 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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Abstract
The invention relates to a multi-path sewage filtering integrated machine. A double-screen filtering unit is arranged in a machine body; screen change covers for opening the double-screen filtering unit are positioned on the front face of the machine body; a cleaning valve control knob, a self-cleaning switch knob and a water supply switch are also positioned on the front face of the machine body; low level sewage is communicated with a front filtering chamber of a low level lifting filter; a rear filtering chamber of the low level lifting filter is communicated with a secondary front filtering chamber of the double-screen filtering unit through a lifting pump and a low level sewage inlet; a high level sewage inlet is communicated with the secondary front filtering chamber of the double-screen filter unit; a secondary rear filtering chamber of the double-screen filtering unit is communicated with a tertiary rear filtering chamber through a tertiary filtering screen; and the recycled water of the tertiary rear filtering chamber is communicated with a recycled water tank through a pump after passing through a recycled water conduit and a pump valve. The invention adopts a multi-pathsewage filtering system, the machine body has an integrated compact structure, and the filter screens can be conveniently and automatically mechanically cleaned. The invention has the advantages of small size, simple installation and use and favorable filtering effect.
Description
Technical field
The invention belongs to multi-path sewage filtering integrated machine.
Background technology
At present urban water shortage is serious day by day, for using water wisely for the used domestic water reusable edible of major part, as wash dish, wash one's hands, have a bath, domestic water such as laundry utilizes again is the inexorable trend of urban water conservation.Used domestic water contains impurity mostly, need to filter and promote certain altitude to reuse, but sewage filter device disperses to be provided with at present; Volume is big, installs and uses trouble, and filter screen cleans complicated frequent; Especially filter effect is undesirable, often causes the recycle of the congestion affects water of pump.
Summary of the invention
The purpose of this invention is to provide a kind of multi-path sewage filtering integrated machine, adopt the multi-path sewage filtration system, and integrated compact setting of body, it is little to have a volume, installs and uses simply, and filter screen can make things convenient for voluntarily that machinery cleans the advantage of good filtration effect.
For this reason; The present invention includes body, low water level lifting filter, pump and control circuit board; Be provided with two net formula filter elements in the body; Each draping lid that is used to open two net formula filter elements all is positioned at the body front end face; The decontamination valve control knob, remove contamination release knob and last taps all is positioned on the body front end face certainly, and the body side is provided with the import of high water level sewage, the import of low water level sewage, decontamination orifice and utilizes the water outlet pipe again, the communicate filter cup of low water level lifting filter of lifting water inlet; The chamber is through the communicate secondary filter cup of two net formula filter elements of lifting pump and the import of low water level sewage after the filter of low water level lifting filter; The communicate secondary filter cup of two net formula filter elements of high water level sewage import, the chamber, secondary filter back of two net formula filter elements communicates through three filter screens and filters the chamber, back for three times, the Li Shui again of chamber, three filter backs through sharp water conduit again and pump valve through the sharp again water tank of pump connection.Described low water level lifting filter comprises filter housing, filter cup, water-collecting tray and lifting pump, and water-collecting tray middle part concave surface is provided with foot-operated blowoff valve and foot-operated deluge valve, the foot-operated blowoff valve sewer sewage draining exit that communicates; Foot-operated deluge valve is through the collector pipe lifting water inlet that communicates, and filter housing is opening-like, and the filter housing openend is provided with the lifting filtering cover; The filter cup upper end edge turns up and forms the card edge, and filter cup is located in the filter housing through the top pin, and filter cup is that opening is cup-shaped; Densely covered filtering holes on the filter cup wall of cup; Form the filter cup in the filter cup with between the shell nozzle end, the lifting water inlet filter cup that communicates forms chamber after the filter between the outer and corresponding shell of filter cup; The communicate lifting pump water inlet mouth of lifting pump of lower end, chamber, filter back; Lifting pump upper end is provided with lifting and pumps the mouth of a river, and lifting is pumped the mouth of a river through the communicate secondary filter cup of two net formula filter elements of low water level sewage import, and lifting pump one side is provided with the lifting motor.Described pair of net formula filter element comprises; The filter element housing is seal casinghousing, is divided into four parts in the housing; The middle part is chamber, secondary filter back; The upside of chamber, secondary filter back is a secondary filter cup, and the downside of chamber, secondary filter back is from decontamination chamber, and the opposite side of chamber, secondary filter back is chamber, three filter backs; The position of corresponding tubular filter screen and three filter screens is provided with each draping lid and three the filter lids that supply to pick and place each filter screen of cleaning on the housing of decontamination chamber and outside, three filter backs, and the blast pipe of band check valve is established in filter element housing upper end; The tubular filter screen; Be the cylindric filter screen of both ends open, each tubular filter screen connects chamber, secondary filter back upper and lower side, and a port of each tubular filter screen is through the water inlet secondary filter cup that communicates; The another port of each tubular filter screen communicates from decontamination chamber, communicates with decontamination orifice through decontamination valve from decontamination chamber; Three filter screens, it is indoor to be positioned at three filter backs, communicates with chamber, secondary filter back through minute water plate; From sewage disposal apparatus; Be made up of motor, driving wheel, driven pulley, axle sealing, shaft coupling, brush holder support axle and the bristle that is positioned on the brush holder support axle, bristle is distributed on the brush holder support axle, and the brush holder support axle is positioned at each tubular filter screen; Brush holder support axle one end is connected with the cleaning brush power transmission shaft through shaft coupling; Motor drives driving wheel through motor shaft, and driving wheel driven transmission wheel rotates each cleaning brush power transmission shaft, and the other end apical grafting of brush holder support axle is in the axle bowl of each draping lid that correspondence is provided with.The said structure design has reached the object of the invention.
Advantage of the present invention is to adopt the multi-path sewage filtration system, and integrated compact setting of body, and it is little to have a volume, installs and uses simply, and filter screen can make things convenient for voluntarily that machinery cleans good filtration effect.
Description of drawings
Fig. 1 is a body surface structure sketch map of the present invention.
Fig. 2 is a housing construction sketch map of the present invention.
Fig. 3 and Fig. 4 are low water level lifting filter structure schematic representations of the present invention.
Fig. 5 is an of the present invention pair of net formula filter element structural representation.
Fig. 6 is of the present invention pair of another drive mechanism sketch map of net formula filter element.
Specific embodiments
As depicted in figs. 1 and 2, a kind of multi-path sewage filtering integrated machine comprises body 3, low water level lifting filter 10, pump 16 and control circuit board 15.Be provided with two net formula filter elements 9 in the body, control circuit board also is positioned at body.Each draping lid 6 that is used to open two net formula filter elements all is positioned at the body front end face.Decontamination valve control knob 7, remove contamination release knob 5 and last taps 4 all is positioned on the body front end face certainly.Last taps is used to open and close pump.The decontamination valve control knob is used to open and close decontamination valve 18, and decontamination valve opens and closes decontamination orifice.Decontamination valve can be magnetic valve or is the hand switch valve.Be used to open and close motor 13 from the release knob of removing contamination.
The body side is provided with high water level sewage import 14, low water level sewage import 11, decontamination orifice 17 and utilizes water outlet pipe 8 again.The sewage that is lower than body is low water level sewage, otherwise is high water level sewage.Mostly low water level sewage is shower water, should filter lifting.The communicate filter cup 105 of low water level lifting filter of lifting water inlet, chamber 116 is through the communicate secondary filter cup 45 of two net formula filter elements of lifting pump 109 and the import of low water level sewage after the filter of low water level lifting filter.The communicate secondary filter cup of two net formula filter elements of high water level sewage import.Chamber 40, the secondary of two net formula filter elements filter back through three filter screens 32 communicate the Li Shui again that filters chamber, 34, three filter backs, chamber, back for three times through sharp water conduit again and pump valve 42 through the sharp again water tank of pump connection.The Li Shui again of chamber, three filter backs gets into sharp again water tank after the pump supercharging in pump valve gets into pump.Sharp again water tank can connect the lavatory flushing water tank and make wash water, or the water of watering flowers, irrigate the fields.Pump valve can be magnetic valve or is the hand switch valve.
Cover 1 is last open type cover, and cover fuses through screw and body.Body one side is provided with outlet 2.Can establish basis control circuit element and other component of sharp water volume in water tank control pump automatic open close again on the control circuit board.
Like Fig. 3 and shown in Figure 4, described low water level lifting filter comprises filter housing 106, filter cup 107, water-collecting tray 20 and lifting pump 109.Water-collecting tray middle part concave surface is provided with foot-operated blowoff valve 21 and foot-operated deluge valve 22.The foot-operated blowoff valve sewer sewage draining exit 24 that communicates.Foot-operated deluge valve is through the collector pipe 23 lifting water inlet 101 that communicates.Filter housing is opening-like, and the filter housing openend is provided with lifting filtering cover 102, is provided with sealing ring 103 between lifting filtering cover and the filter housing upper end.The filter cup upper end edge turns up and forms the card edge, and filter cup is located in the filter housing through top pin 114.Filter cup is that opening is cup-shaped, the filtering holes 115 of gathering on the filter cup wall of cup.Form and filter cup in the filter cup with between the shell nozzle end, the lifting water inlet filter cup that communicates.Form chamber 116, filter back between the outer and corresponding shell of filter cup, the communicate lifting pump water inlet mouth 113 of lifting pump of lower end, chamber, filter back, lifting pump upper end is provided with lifting and pumps the mouth of a river 108.Lifting is pumped the mouth of a river through the communicate secondary filter cup of two net formula filter elements of low water level sewage import.Lifting pump one side is provided with lifting motor 112.The lifting motor is connected with the pump housing through bolt 110.The filter housing lower end is provided with fixing hole 111, and screw passes fixing hole and can filter housing be fixed on the ground.Described filter cup is provided with handle 104, conveniently to pick and place and to clear up the impurity in the filter cup.The filtering holes of said filter cup is a circular hole, and the aperture is 2mm-5mm.
Like Fig. 5 and shown in Figure 6, described pair of net formula filter element comprises:
The filter element housing is seal casinghousing, is divided into four parts in the housing, and the middle part is chamber, secondary filter back, and the upside of chamber, secondary filter back is a secondary filter cup, and the downside of chamber, secondary filter back is from decontamination chamber 37, and the opposite side of chamber, secondary filter back is chamber, three filter backs.The position of corresponding tubular filter screen and three filter screens is provided with each the draping lid and three filters that supply to pick and place, clear up each filter screen and covers 36 on the housing of decontamination chamber and outside, three filter backs.The blast pipe 19 of band check valve is established in filter element housing upper end, and the effect of blast pipe is the gas in the unidirectional discharge filter element housing;
Three filter screens 33 are positioned at chamber 34, three filter backs, communicate with chamber, secondary filter back through minute water plate 32.The space that communicates of dividing water plate partition to filter chamber, back and chamber, secondary filter back for three times, branch water plate is provided with water hole, and the water hole on the branch water plate adopts dredges upward close distribution down, is beneficial to evenly water.Described three filter screens are 40～100 mesh filter screens;
From sewage disposal apparatus, constitute by motor 13, driving wheel 27, driven pulley, axle sealing 26, shaft coupling 29, brush holder support axle 39 and 41 of bristles being positioned on the brush holder support axle.Bristle is distributed on the brush holder support axle, and the brush holder support axle is positioned at each tubular filter screen, and brush holder support axle one end is connected with cleaning brush power transmission shaft 30 through shaft coupling.Motor drives driving wheel through motor shaft 28, and driving wheel driven transmission wheel 12,31 rotates each cleaning brush power transmission shaft.The other end apical grafting of brush holder support axle is in the axle bowl of each draping lid that correspondence is provided with.Tooth-like or the cross piece formula shaft coupling of shaft coupling for moving.Seal with sealing ring 38 between each draping lid and filter element housing and each the tubular filter screen.Filter for three times between lid and filter element housing and three filter screens and seal with sealing gasket 35.
As shown in Figure 6, obviously, in sewage disposal apparatus, described motor drives driving wheel through motor shaft, and driving wheel rotates each cleaning brush power transmission shaft through each driven pulley of driving-belt 44 transmissions.
During use, high water level sewage is introduced the import of high water level sewage.Water-collecting tray with low water level lifting filter is accepted low water level sewage.For example during shower; The shower people stands on the water-collecting tray; Foot-operated blowoff valve and foot-operated deluge valve on this moment water-collecting tray middle part concave surface are all normally closed, the shower wash water as cross dirt then shower human pin step on and open foot-operated blowoff valve and then cross sewage and enter the sewer sewage draining exit along water-collecting tray.Open the lifting water inlet that foot-operated deluge valve is introduced available sewage low water level lifting filter otherwise then tramp with one's feet down.When starting the lifting motor; Available sewage gets into the filter cup in the filter housing through the lifting water inlet; Filter through the filtering holes on the filter cup wall of cup again; After the filtration to flow to filter back than clean and dirt water indoor again in the lifting delivery port flows into the lifting pump housing, pump the mouth of a river through the supercharging of lifting pump through lifting and discharge the low water level sewage import that the lifting pump housing gets into two net formula filter elements.
The sewage that utilizes again that is got into two net formula filter elements by import of low water level sewage and the import of high water level sewage all carries out refiltering for 2 times within it.
At this moment, decontamination orifice of the present invention is communicated with sewer pipe, pump is communicated with sharp again water tank, closes decontamination valve sealing decontamination orifice, opens pump.The secondary that the pump draft will be washed in sewage capable of using that dish, laundry secondary water and low water level lifting filter send into two net formula filter elements in import of low water level sewage and the high water level sewage import suction body is filtered cup; After getting into impurity such as filtering fiber fines in each tubular filter screen through each water inlet again; Get into chamber, secondary filter back, again through divide the water plate all to flow into and through behind three strainer filterings from chamber, three filter backs in sharp water conduit and pump valve entering pump the more sharp again water tank of entering again after the supercharging.Sharp again water tank can connect the lavatory flushing water tank and make wash water.
After using a period of time, should earlier the lid at filter housing top be opened, upwards mention handle and filter cup is taken out filter housing and clear up at first to the cleaning of low water level lifting filter.
Cleaning to each tubular filter screen of two net formula filter elements is to start from sewage disposal apparatus; Close pump valve and pump; Still sewage capable of using or clean water are injected in import to sewage; Open decontamination valve and open decontamination orifice; Open from the release knob of removing contamination and open motor, motor drives each driven pulley of driving wheel transmission through motor shaft and drives each cleaning brush power transmission shaft and rotate the brush holder support axle that is positioned at each tubular filter screen is rotated, and the bristle on it can be brushed to get in the sewage in each tubular filter screen from decontamination chamber again and discharges two net formula filter elements along decontamination orifice sticking to impurity in each tubular filter screen.
Also can manually clear up or change each tubular filter screen, open that each draping lid takes out each tubular filter screen and interior brush holder support axle cleaning gets final product.Cleaning to three filter screens of two net formula filter elements is also like this, so no longer tired stating.
In a word, the present invention adopts the multi-path sewage filtration system, and integrated compact setting of body, and it is little to have a volume, installs and uses simply, and filter screen can make things convenient for voluntarily that machinery cleans good filtration effect, the significant advantage of economizing on water.
Claims (7)
1. multi-path sewage filtering integrated machine; Comprise body, low water level lifting filter, pump and control circuit board; It is characterized in that: be provided with two net formula filter elements in the body; Each draping lid that is used to open two net formula filter elements all is positioned at the body front end face; The decontamination valve control knob, remove contamination release knob and last taps all is positioned on the body front end face certainly, and the body side is provided with the import of high water level sewage, the import of low water level sewage, decontamination orifice and utilizes the water outlet pipe again, the communicate filter cup of low water level lifting filter of lifting water inlet; The chamber is through the communicate secondary filter cup of two net formula filter elements of lifting pump and the import of low water level sewage after the filter of low water level lifting filter; The communicate secondary filter cup of two net formula filter elements of high water level sewage import, the chamber, secondary filter back of two net formula filter elements communicates through three filter screens and filters the chamber, back for three times, the Li Shui again of chamber, three filter backs through sharp water conduit again and pump valve through the sharp again water tank of pump connection;
Described low water level lifting filter comprises filter housing, filter cup, water-collecting tray and lifting pump, and water-collecting tray middle part concave surface is provided with foot-operated blowoff valve and foot-operated deluge valve, the foot-operated blowoff valve sewer sewage draining exit that communicates; Foot-operated deluge valve is through the collector pipe lifting water inlet that communicates, and filter housing is opening-like, and the filter housing openend is provided with the lifting filtering cover; The filter cup upper end edge turns up and forms the card edge, and filter cup is located in the filter housing through the top pin, and filter cup is that opening is cup-shaped; Densely covered filtering holes on the filter cup wall of cup; Form the filter cup in the filter cup with between the shell nozzle end, the lifting water inlet filter cup that communicates forms chamber after the filter between the outer and corresponding shell of filter cup; The communicate lifting pump water inlet mouth of lifting pump of lower end, chamber, filter back; Lifting pump upper end is provided with lifting and pumps the mouth of a river, and lifting is pumped the mouth of a river through the communicate secondary filter cup of two net formula filter elements of low water level sewage import, and lifting pump one side is provided with the lifting motor;
Described pair of net formula filter element comprise,
The filter element housing is seal casinghousing, is divided into four parts in the housing; The middle part is chamber, secondary filter back; The upside of chamber, secondary filter back is a secondary filter cup, and the downside of chamber, secondary filter back is from decontamination chamber, and the opposite side of chamber, secondary filter back is chamber, three filter backs; The position of corresponding tubular filter screen and three filter screens is provided with each draping lid and three the filter lids that supply to pick and place each filter screen of cleaning on the housing of decontamination chamber and outside, three filter backs, and the blast pipe of band check valve is established in filter element housing upper end;
The tubular filter screen; Be the cylindric filter screen of both ends open, each tubular filter screen connects chamber, secondary filter back upper and lower side, and a port of each tubular filter screen is through the water inlet secondary filter cup that communicates; The another port of each tubular filter screen communicates from decontamination chamber, communicates with decontamination orifice through decontamination valve from decontamination chamber;
Three filter screens, it is indoor to be positioned at three filter backs, communicates with chamber, secondary filter back through minute water plate;
From sewage disposal apparatus; Be made up of motor, driving wheel, driven pulley, axle sealing, shaft coupling, brush holder support axle and the bristle that is positioned on the brush holder support axle, bristle is distributed on the brush holder support axle, and the brush holder support axle is positioned at each tubular filter screen; Brush holder support axle one end is connected with the cleaning brush power transmission shaft through shaft coupling; Motor drives driving wheel through motor shaft, and driving wheel driven transmission wheel rotates each cleaning brush power transmission shaft, and the other end apical grafting of brush holder support axle is in the axle bowl of each draping lid that correspondence is provided with.
2. by the described multi-path sewage filtering integrated machine of claim 1, it is characterized in that: described filter cup is provided with handle.
3. by the described multi-path sewage filtering integrated machine of claim 1, it is characterized in that: the filtering holes of said filter cup is a circular hole, and the aperture is 2mm-5mm.
4. multi-path sewage filtering integrated machine according to claim 1 is characterized in that: described tubular filter screen is 100～150 mesh filter screens.
5. multi-path sewage filtering integrated machine according to claim 1 is characterized in that: described three filter screens are 40～100 mesh filter screens.
6. multi-path sewage filtering integrated machine according to claim 1 is characterized in that: described tubular filter screen quantity is at least 2.
7. multi-path sewage filtering integrated machine according to claim 1 is characterized in that: described motor drives driving wheel through motor shaft, and driving wheel rotates each cleaning brush power transmission shaft through each driven pulley of driving-belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101393315A CN101850200B (en) | 2010-03-31 | 2010-03-31 | Multi-path sewage filtering integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101393315A CN101850200B (en) | 2010-03-31 | 2010-03-31 | Multi-path sewage filtering integrated machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101850200A CN101850200A (en) | 2010-10-06 |
| CN101850200B true CN101850200B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101393315A Expired - Fee Related CN101850200B (en) | 2010-03-31 | 2010-03-31 | Multi-path sewage filtering integrated machine |
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| Country | Link |
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| CN (1) | CN101850200B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346486Y (en) * | 1998-08-23 | 1999-11-03 | 张大川 | Water treatment filtering machine with rotary washing |
| JP2003062600A (en) * | 2001-08-29 | 2003-03-04 | Ngk Insulators Ltd | Method for thickening and dehydrating sludge and apparatus for thickening sludge used therefor |
| CN2640575Y (en) * | 2003-05-20 | 2004-09-15 | 上海森松制药设备有限公司 | Self-cleaning filter |
| CN1724107A (en) * | 2005-07-06 | 2006-01-25 | 陈子耀 | Sewage filter |
| CN201040207Y (en) * | 2007-05-17 | 2008-03-26 | 李立功 | Wastewater filter |
| CN101279166A (en) * | 2007-04-05 | 2008-10-08 | 本田技研工业株式会社 | Sewage Filtration Device |
| CN201366269Y (en) * | 2009-01-12 | 2009-12-23 | 罗成 | On-line decontamination and cleaning filter with two-stage filtering function |
| CN201664545U (en) * | 2010-03-31 | 2010-12-08 | 李立功 | Integrated multi-channel sewage treatment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080245722A1 (en) * | 2007-04-05 | 2008-10-09 | Honda Motor Co., Ltd. | Wastewater filtering apparatus |
-
2010
- 2010-03-31 CN CN2010101393315A patent/CN101850200B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346486Y (en) * | 1998-08-23 | 1999-11-03 | 张大川 | Water treatment filtering machine with rotary washing |
| JP2003062600A (en) * | 2001-08-29 | 2003-03-04 | Ngk Insulators Ltd | Method for thickening and dehydrating sludge and apparatus for thickening sludge used therefor |
| CN2640575Y (en) * | 2003-05-20 | 2004-09-15 | 上海森松制药设备有限公司 | Self-cleaning filter |
| CN1724107A (en) * | 2005-07-06 | 2006-01-25 | 陈子耀 | Sewage filter |
| CN101279166A (en) * | 2007-04-05 | 2008-10-08 | 本田技研工业株式会社 | Sewage Filtration Device |
| CN201040207Y (en) * | 2007-05-17 | 2008-03-26 | 李立功 | Wastewater filter |
| CN201366269Y (en) * | 2009-01-12 | 2009-12-23 | 罗成 | On-line decontamination and cleaning filter with two-stage filtering function |
| CN201664545U (en) * | 2010-03-31 | 2010-12-08 | 李立功 | Integrated multi-channel sewage treatment device |
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| Publication number | Publication date |
|---|---|
| CN101850200A (en) | 2010-10-06 |
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