CN100376307C - Filter press - Google Patents
Filter press Download PDFInfo
- Publication number
- CN100376307C CN100376307C CNB2006100387467A CN200610038746A CN100376307C CN 100376307 C CN100376307 C CN 100376307C CN B2006100387467 A CNB2006100387467 A CN B2006100387467A CN 200610038746 A CN200610038746 A CN 200610038746A CN 100376307 C CN100376307 C CN 100376307C
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- Prior art keywords
- filter
- filter chamber
- filter plate
- chamber
- plate
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- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a filter press which comprises a single-filter chamber machine composed of a fixed filter plate, a multifunctional filter chamber ring, a moving frame and a movable filter plate, wherein the fixed filter plate is provided with a liquid and air inlet, a filtrate outlet and a circle of filter chamber sealing surface of the fixed filter plate, a liquid discharging groove is arranged on the surface of the fixed filter plate, the filter cloth of the fixed filter plate is clamped and fixed by the filter chamber sealing surface of the fixed filter plate and the filter chamber sealing surface of the multifunctional filter chamber ring, the filter cloth of the movable filter plate is fixed by the other filter chamber sealing surface of the multifunctional filter chamber ring and the sealing surface of the moving frame, the moving frame, the multifunctional filter chamber ring and the fixed filter plate are compressed by the moving frame through an oil-pressure system, the fixed filter plate, the multifunctional filter chamber ring and the moving frame form a filter chamber cavity, the movable filter plate can make piston type movement in the filter chamber cavity, a feed inlet for a filter chamber is arranged on the side wall of the multifunctional filter chamber ring, liquid discharging grooves are arranged on the surface and the side surface of the movable filter plate, the back surface of the movable filter plate is provided with a guide rod, and the oil-pressure system pushes the movable filter plate to advance or retreat in the filter chamber cavity through the guide rod.
Description
Technical field
The present invention relates to be used for the filter press of Separation of Solid and Liquid.
Background technology
Filter-press dehydration is the slip that solid, liquid two-phase is constituted, and takes off the liquid method by what filter medium realized that solid, liquid separates.Plate and frame filter press is a machinery of realizing the slip Separation of Solid and Liquid at present, because its good leak tightness, filter pressure height, be convenient to the washing, to advantages such as slip adaptability are strong, thus it can water treatment, metallurgy, coal washing, food, medicine, chemical industry, etc. industry be widely used.The course of work of existing plate and frame filter press is:
Compress filter plate → charging → filter cake squeezing → filter cake washing → filter cake purging → discharging
Existing plate and frame filter press exists shortcoming to be:
1, because the design feature of existing plate and frame filter press filter plate itself, existing plate and frame filter press is rearranged by one group of filter plate stack, and filter chamber quantity is many, and the workflow of plate and frame filter press is carried out simultaneously at each filter chamber, phase mutual interference simultaneously, the operating efficiency of complete machine depends on the operating efficiency of indivedual filter chambers.
2, numerous amount of parts of complete machine that make of filter plate quantity are huge, and automation control is complicated, the working condition detection difficult of filter chamber.The sealing surface of complete machine is many, the processing request height of filter plate, the capillary sepage of restive filter cloth.
3, the squeezing of filter cake realizes the variation of chamber space by the distortion of barrier film or filter plate sealing ring.The scope that chamber space changes is subjected to the restriction of barrier film or filter plate sealing ring itself, causes volume-variation limited, and the service life of barrier film or filter plate sealing ring is limited, the replacement cost height.
4, filter pressure and squeeze pressure become action and reaction with the sealing load of filter chamber, the kinetic energy consume significant.
5, the filter cloth cleaning is for carrying out the concentrated cleaning of open cleaning or dismounting back when the machine filter plate draws, and the cleaning amount is big, and cleaning fluid forms the workload of secondary filter.
6, filter cloth processing request height, filter cloth is difficult to direct use, and the main equipment filter cloth is changed difficulty, and filter cloth is changed length consuming time.
Summary of the invention
The filter press that the purpose of this invention is to provide superior performance:
Technical scheme of the present invention is as follows:
A kind of filter press, it comprises single filter chamber machine, single filter chamber machine is by fixing filter plate, multi-functional filter chamber ring, mobile frame and movable filter plate constitute, fixedly have three connecting rod installing holes on the filter plate periphery at least, fixedly filter plate has feed liquor air inlet and filtrate (liquid, fixedly there is fixedly filter plate filter chamber sealing surface of a border in the front of filter plate, on the fixedly filter plate surface in the fixing filter plate filter chamber sealing surface circle, the discharge opeing groove is arranged, fixedly the filter chamber sealing surface of the fixedly filter plate side of filter plate filter chamber sealing surface and multi-functional filter chamber ring fixedly the filter plate filter cloth be fixedly clamped, the filter chamber sealing surface of the mobile frame side of multi-functional filter chamber ring and mobile frame sealing surface are fixed movable filter plate filter cloth, mobile frame by oil hydraulic system with mobile frame, multi-functional filter chamber ring and fixedly compressing between the filter plate, fixing filter plate, multi-functional filter chamber ring and mobile frame constitute the filter chamber cavity, the filter chamber cavity is with fixedly the feed liquor air inlet and the filtrate (liquid of filter plate communicate, movable filter plate can be done the piston type motion in the filter chamber cavity, on the multi-functional filter chamber ring-side wall filter chamber charging aperture is arranged, on the surface of movable filter plate and on the side discharge opeing groove is arranged, there is guide rod at the movable filter plate back side, and oil hydraulic system is advanced in the filter chamber cavity by guide rod promotion activity filter plate or retreated.
Above-mentioned filter press has the function jack on the sidewall of described multi-functional filter chamber ring, can insert various sensors and functor.
Above-mentioned filter press, flat ring-type filter chamber diaphragm seal is arranged, the inner edge sealing and fixing of filter chamber diaphragm seal is enclosed within the guide rod root of movable filter plate, and the outer fringe seal of filter chamber diaphragm seal is fixed on the circumference of filter chamber cavity opening of mobile frame, does not leak to guarantee the filtrate in the filter chamber.
Above-mentioned filter press has a border groove and constitutes the shunting chamber on the sealing surface of the fixedly filter plate side of described multi-functional filter chamber ring and on the sealing surface of the bad mobile frame side of multi-functional filter chamber, there is shunting chamber liquid outlet in the shunting chamber.
Above-mentioned filter press, the side of described movable filter plate have movable filter plate range of movement limiting groove.
Above-mentioned filter press can have two described single filter chamber machines, the shared fixing filter plate of two single filter chamber machines, and fixedly the tow sides of filter plate all respectively have discharge opeing groove, feed liquor air inlet and filtrate (liquid.
Filter press of the present invention has following characteristics:
1, good leak tightness, filter pressure height, be convenient to the washing, strong to slip adaptability;
2, filter chamber quantity is few, simple in structure, filter chamber on the same platen frame filter press can be finished all functions alone, the course of work of each filter chamber does not rely on other filter chambers, the workflow of plate and frame filter press is not disturbed respectively mutually at each filter chamber, the formation time synergistic effect is largely increased the operating efficiency of complete machine;
3, the chamber space variation is unrestricted, can and carry out simple adjustment to the requirement of filter cake liquid holdup by material characteristic, and the major impetus consumption of complete machine is on the solid content that improves filter cake;
4, filter cloth closes cleaning in secret, and the operational monitoring of filter chamber situation is simple and convenient, and the filter cake mode of washing is scientific and effective.
Description of drawings
Accompanying drawing 1 is an embodiment list filter chamber machine side surface cutaway view.
Accompanying drawing 2 is movable filter plate 20 side views in the embodiment list filter chamber machine.
Accompanying drawing 3 is that the movable filter plate about 20 in single filter chamber machine waits two jiaos of side views.
Accompanying drawing 4 is mobile frame 5 rearviews in single filter chamber machine.
Accompanying drawing 5 is mobile frame 5 side sectional views in single filter chamber machine.
Accompanying drawing 6 is multi-functional filter chamber ring 7 front views in single filter chamber machine.
Accompanying drawing 7 is multi-functional filter chamber ring 7 cutaway views in single filter chamber machine.
Accompanying drawing 9 is fixedly filter plate 12 front views in single filter chamber machine.
Accompanying drawing 10 is fixedly filter plate 12 side views in single filter chamber machine.
Accompanying drawing 11 is that the fixedly filter plate about 12 in single filter chamber machine waits two axis side views.
Table is designated as among the figure: 1: go up fixed pulley; 2: go up connecting rod; 3: mobile frame hydraulic pressure connecting pin; 4: go up fixed block; 5: mobile frame; 6: movable filter plate filter cloth; 7: multi-functional filter chamber ring; 8: the shunting chamber; 9: fixing filter plate filter cloth; 10: function jack 1; 11: the filter chamber charging aperture; 12: fixing filter plate; 13: guide rod; 14: following fixed pulley; 15: lower link; 16: following fixed block; 17: the filter chamber diaphragm seal; 18: the outer holddown groove of filter chamber diaphragm seal; 19: holddown groove in the filter chamber diaphragm seal; 20: movable filter plate; 21: function jack 2; 22: function jack 3; 23: function jack 4; 24: the filter chamber cavity; 25: movable filter plate range of movement limiting groove: 26: movable filter plate surface discharge opeing groove; 27: the part discharge opeing groove that movable filter plate side surface is uniform; 28: mobile frame lower-left pulley; 29: mobile frame lower-left hydraulic pressure contiguous block; 30: mobile arch hangs pulley; 31: mobile frame bottom right hydraulic pressure contiguous block; 32: mobile frame bottom right pulley; 33: mobile frame sealing surface; 34: mobile frame filtrate (liquid; 35: flanged ring: 36: the shunting chamber sealing surface of the mobile frame side of multi-functional filter chamber ring; 37: the filter chamber sealing surface of the mobile frame side of multi-functional filter chamber ring; 38: shunting chamber liquid outlet; 39: the shunting chamber sealing surface of the fixedly filter plate side of multi-functional filter chamber ring; 40: the filter chamber sealing surface of the fixedly filter plate side of multi-functional filter chamber ring; 41: outer shroud; 42: interior ring; 43: fixing filter plate sealing surface; 44: fixing filter plate surface discharge opeing groove; 45 fixing filter plate connecting rod installing holes; 46: fixing filter plate left side feed liquor air inlet; 47: fixing filter plate left side filtrate (liquid; 48; Fixing filter plate right side feed liquor air inlet; 49: fixing filter plate right side filtrate (liquid; 50: the filter press frame; 51: the rack locking nut; 52: stand connecting rod.
The specific embodiment
Embodiment. the filter press of two single filter chamber machine assemblies
A kind of filter press of two single filter chamber machine assemblies, as shown in drawings, it has single filter chamber machine, each single filter chamber machine is by fixing filter plate 12, multi-functional filter chamber bad 7, mobile frame 5 and movable filter plate 20 constitute, fixedly have three connecting rod installing holes 45 on the periphery of filter plate 12 at least, fixedly filter plate 12 has left side feed liquor air inlet 46, left side filtrate (liquid 47 and right side feed liquor air inlet 48, right side filtrate (liquid 49, fixedly filter plate 12 just, reverse side respectively has fixedly filter plate filter chamber sealing surface 43 of a border, the particle that circle or rhombus are arranged on fixedly filter plate 12 surfaces in fixedly filter plate filter chamber sealing surface 43 encloses, constitute discharge opeing groove 44, be to be used for the passage that the fluid turnover distributes fast, fixedly the filter chamber sealing surface 40 of filter plate filter chamber sealing surface 43 and the fixedly filter plate side of multi-functional filter chamber ring 7 fixedly filter plate filter cloth 9 be fixedly clamped, the filter chamber sealing surface 37 of the mobile frame side of multi-functional filter chamber ring 7 and mobile frame sealing surface 33 fixing movable filter plate filter clothes 6, have groove formation shunting chamber 8, a border on the filter plate side seal face on the mobile frame side seal face of multi-functional filter chamber ring and fixedly, sealing surface forms outer shroud 41 and interior ring 42, the outer shroud sealing surface is shunting chamber sealing surface 36,39, interior ring sealing surface is a filter chamber sealing surface 37,40.There is shunting chamber liquid outlet 38 in shunting chamber 8.
The back side of mobile frame 5 is fixed with lower-left hydraulic pressure contiguous block 29 and bottom right hydraulic pressure contiguous block 31, the below is equipped with lower-left pulley 28 and bottom right pulley 32 respectively about mobile frame 5, the top of mobile frame 5 has the top to hang pulley 30, pulley 28,30 and 32 matches with three stand connecting rod 52 respectively, pulley 28,30,32 can be on stand connecting rod 52 smooth sliding, stand connecting rod 52 is fixed on the filter press frame 50, and is fixing with rack locking nut 51.Mobile frame 5 by oil hydraulic system with mobile frame 5, multi-functional filter chamber ring 7 and fixedly compressing between the filter plate 12, fixedly filter plate 12, multi-functional filter chamber ring 7 and mobile frame 5 constitute filter chamber cavity 24, two filter chamber cavitys 24 separately with the fixing feed liquor air inlet 46 of filter plate 12,48 and filtrate ( liquid 47,49 communicate, two movable filter plates 12 can be done the piston type motion in filter chamber cavity 24 separately, filter chamber charging aperture 11 and function jack 10 are arranged on the sidewall of multi-functional filter chamber ring 7,21,22,23, can insert sensor in the function jack, to detect the concentration of filtrate, the pressure in the concentration filter chamber cavity of cleaning fluid and the water content of filter cake etc., the flanged ring 35 that the outward flange of the mobile frame side of multi-functional filter chamber ring 7 has a circle to protrude, the inner edge of flanged ring 35 matches with the outer rim of mobile frame 5, mobile frame 5 can snap in the multi-functional filter chamber ring 7, on the surface of movable filter plate 20 and the particle of circle or rhombus arranged on the side, constitute discharge opeing groove 26,27, be to be used for the passage that the fluid turnover distributes fast, there is guide rod 13 at movable filter plate 20 back sides, and oil hydraulic system is advanced in the filter chamber cavity by guide rod promotion activity filter plate or retreated.For guaranteeing the sealing of filter chamber, filter press of the present invention has flat ring-type filter chamber diaphragm seal 17, the inner edge sealing and fixing of filter chamber diaphragm seal 17 is enclosed within the filter chamber diaphragm seal of guide rod 13 roots of movable filter plate 20 in the holddown groove 19, the outer fringe seal of filter chamber diaphragm seal 17 is fixed on the circumference of filter chamber cavity opening of mobile frame 5 in the outer holddown groove 18 of filter chamber diaphragm seal, form static seal, do not leak to guarantee the filtrate in the filter chamber.
The course of work of single filter chamber machine is among the embodiment: movable filter plate filter cloth 6 is put on a suit of armour on mobile frame sealing surface 33, after reserving movable filter plate 20 reciprocating leeway, flanged ring 35 cover merging on the multi-functional filter chamber ring 7 are locked on the mobile frame 5, and the mobile frame sealing surface 33 on the filter chamber sealing surface 37 of the mobile frame side on the multi-functional filter chamber ring 7 and the mobile frame 5 is clamping activity filter plate filter cloth 6 just in time.Mobile frame 5 drives multi-functional filter chamber ring 7 to 12 motions of fixing filter plate under the promotion of hydraulic pressure, the filter chamber sealing surface 40 of the fixedly filter plate side on the multi-functional filter chamber ring 7 and the fixing filter plate sealing surface 43 filter plate filter cloth 9 that also is fixedly clamped simultaneously.Keep acting on the hydraulic thrust on the mobile frame 5, make the certain seal-off pressure of maintenance between each sealing surface.The outer ring of filter chamber diaphragm seal 17, inner ring are installed in respectively on outer holddown groove 18 of filter chamber diaphragm seal and the interior holddown groove 19 of filter chamber diaphragm seal, and the outer holddown groove 18 of filter chamber diaphragm seal is on mobile frame 5, and holddown groove 19 is on the guide rod 13 of movable filter plate 20 in the filter chamber diaphragm seal.So far just formed the filter chamber 24 of whole sealing.
Slip is under the effect of pump, enter filter chamber by filter chamber charging aperture 11, under the effect of pump pressure, liquid passes movable filter plate filter cloth 6, fixedly filter plate filter cloth 9 is respectively through movable filter plate surface discharge opeing groove 26, fixedly filter plate surface discharge opeing groove 44 is from mobile frame filtrate (liquid 34, fixedly filtrate (liquid 47 discharges on the left of the filter plate, after press filtration finishes, guide rod 13 filter cake in 20 pairs of filter chambers 24 of promotion activity filter plate under the promotion of hydraulic pressure carries out high-pressure compressing, the volume of compression filter chamber 24.Squeezing finishes, and guide rod 13 keeps motionless, closes fixedly filter plate left side filtrate (liquid 47.Compressed air is blown into from fixing filter plate left side feed liquor air inlet 46, passes the filter cake in the filter chamber 24, take away in filter cake the gap in moisture content and through movable filter plate surface discharge opeing groove 26 from mobile frame filtrate (liquid 34 discharges.Again wash water is pressed into from fixing filter plate left side feed liquor air inlet 46, filter cake drive activity filter plate 20 under the hydraulic pressure effect in the filter chamber cavity 24 is retreated about 20mm, simultaneously filter chamber cavity 24 has formed the thick water layer of about 20mm by fixing filter plate 12 sides, promote guide rod 13 again and make the filter cake high pressure forward, making this water layer pass filter cake finally discharges from mobile frame filtrate (liquid 34, till repeated multiple times to filter cake was cleaned, then the filter cake washing was finished.After the filter cake washing was finished, guide rod 13 can pressurize again and promote the squeezing filter cake, makes filter cake more dried.
The probe of installing on the function jack 1,2 of multi-functional filter chamber ring 7 detects the filter cakes in the filter chamber 24, with judge whether filter cake clean, compacting or satisfy other requirements.
After filter cake detects and meets the demands, mobile frame 5 under the effect of hydraulic pressure, driving multi-functional filter chamber ring 7 retreats and leaves fixedly filter plate 12, retreating to certain position, retreat jointly by mechanism's drive activity filter plate 20, filter cake relies on the gravity disengaging fixedly to enter the filter cake gathering system in the surface of filter plate filter cloth 9 subsequently.
After filter cake comes off, mobile frame 5 repeats aforementioned activities and reconstitutes sealing filter chamber cavity 24, after forming filter chamber cavity 24, the cleaning element of installing on the function jack 3,4 of multi-functional filter chamber ring 7 begins the movable filter plate filter cloth 6 of spary, fixedly the surface of filter plate filter cloth 9 is with the filter capacity of maintenance filter cloth, hydrojet and wash away the bottom that the material that gets off is stayed filter chamber 24 is discharged with filtrate, the filter cake of next circulation respectively.
Claims (6)
1. filter press, it comprises single filter chamber machine this filter press, it is characterized in that: single filter chamber machine is by fixing filter plate (12), multi-functional filter chamber ring (7), mobile frame (5) and movable filter plate (20) constitute, fixedly have three connecting rod installing holes (45) at least on filter plate (12) periphery, fixedly filter plate (12) has feed liquor air inlet (46) and filtrate (liquid (47), fixedly there is fixedly filter plate filter chamber sealing surface (43) of a border in the front of filter plate (12), on the fixedly filter plate surface in fixedly filter plate filter chamber sealing surface (43) encloses discharge opeing groove (44) is arranged, fixedly the filter chamber sealing surface (40) of the fixedly filter plate side of filter plate filter chamber sealing surface (43) and multi-functional filter chamber ring (7) fixedly filter plate filter cloth (9) be fixedly clamped, the filter chamber sealing surface (37) of the mobile frame side of multi-functional filter chamber ring (7) and the fixing movable filter plate filter cloth (6) of mobile frame sealing surface (33), mobile frame (5) by oil hydraulic system with mobile frame (5), multi-functional filter chamber ring (7) and fixedly compressing between the filter plate (12), fixing filter plate (12), multi-functional filter chamber ring (7) and mobile frame (5) constitute filter chamber cavity (24), filter chamber cavity (24) is with fixedly the feed liquor air inlet (46) and the filtrate (liquid (47) of filter plate (12) communicate, movable filter plate (20) is done the piston type motion in filter chamber cavity (24), on multi-functional filter chamber ring (7) sidewall filter chamber charging aperture (11) is arranged, on the surface of movable filter plate (20) and on the side discharge opeing groove (26 is arranged, 27), there is guide rod (13) at movable filter plate (20) back side, and oil hydraulic system is advanced in filter chamber cavity (24) by guide rod (13) promotion activity filter plate (20) or retreated.
2. filter press according to claim 1 is characterized in that: function jack (10,21,22,23) is arranged on the sidewall of described multi-functional filter chamber ring (7).
3. filter press according to claim 1, it is characterized in that: flat ring-type filter chamber diaphragm seal (17) is arranged, the inner edge sealing and fixing of filter chamber diaphragm seal (17) is enclosed within guide rod (13) root of movable filter plate (20), the outer fringe seal of filter chamber diaphragm seal (17) is fixed on the circumference of filter chamber cavity (24) opening of mobile frame (5), does not leak to guarantee the filtrate in the filter chamber.
4. filter press according to claim 1, it is characterized in that: have a border groove on the sealing surface of the fixedly filter plate side of described multi-functional filter chamber ring (7) and on the sealing surface of the mobile frame side of multi-functional filter chamber ring, constitute shunting chamber (8), there is shunting chamber liquid outlet (38) in shunting chamber (8).
5. filter press according to claim 1 is characterized in that: there is movable filter plate range of movement limiting groove (25) side of described movable filter plate (20).
6. filter press according to claim 1, it is characterized in that: two described single filter chamber machines are arranged, the shared fixing filter plate of two single filter chamber machines, fixedly the tow sides of filter plate all respectively have discharge opeing groove, feed liquor air inlet (46,48) and filtrate (liquid (47,49).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100387467A CN100376307C (en) | 2006-03-10 | 2006-03-10 | Filter press |
| PCT/CN2007/000700 WO2007104233A1 (en) | 2006-03-10 | 2007-03-05 | A filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100387467A CN100376307C (en) | 2006-03-10 | 2006-03-10 | Filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1843557A CN1843557A (en) | 2006-10-11 |
| CN100376307C true CN100376307C (en) | 2008-03-26 |
Family
ID=37062545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100387467A Expired - Fee Related CN100376307C (en) | 2006-03-10 | 2006-03-10 | Filter press |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100376307C (en) |
| WO (1) | WO2007104233A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096400A (en) * | 2014-07-31 | 2014-10-15 | 吴小龙 | Piston-type filtering device |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007027035B4 (en) * | 2007-06-08 | 2009-07-02 | Larox Oyj | filter means |
| CN103111106B (en) * | 2013-03-19 | 2014-12-10 | 王焕坤 | Plate-and-frame filter press |
| CN104307224B (en) * | 2014-09-10 | 2015-12-02 | 浙江金鸟压滤机有限公司 | A kind of hydraulic drive type filter press |
| CN104289023B (en) * | 2014-10-31 | 2016-01-13 | 茆正伟 | A kind of sludge filtering pressing dehydrator |
| CN107126736A (en) * | 2017-07-05 | 2017-09-05 | 陕西省石油化工研究设计院 | Crystal salt equipment for separating liquid from solid and its method are hydrated in a kind of coal chemical industrial waste water |
| CN109282480A (en) * | 2017-07-19 | 2019-01-29 | 侍家（北京）科技有限公司 | A kind of filter cylinder mounting structure |
| CN108249731B (en) * | 2018-05-04 | 2023-06-13 | 启迪合加新能源汽车有限公司 | Self-locking device and filter plate of filter chamber of electroosmosis sludge high-dry dehydrator |
| CN113509758B (en) * | 2021-08-06 | 2023-06-13 | 铜陵赛那机械设备制造有限公司 | Synchronous vertical filter press of single hydro-cylinder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080021U (en) * | 1990-12-15 | 1991-07-03 | 水口山矿务局 | Squeezing two-side dehydration all-automatic pressing filtering machine |
| JPH07289814A (en) * | 1994-04-28 | 1995-11-07 | Kurita Mach Mfg Co Ltd | Filter |
| CN2351269Y (en) * | 1998-09-11 | 1999-12-01 | 水口山矿务局压滤机制造厂 | Hydraulic locking pressing multifunction plate frame press filter |
| JP2000317223A (en) * | 1999-05-13 | 2000-11-21 | Motohashi Setsuko | Operation and device of high pressure filter press |
| CN2601721Y (en) * | 2003-01-17 | 2004-02-04 | 南松贵 | Filtering device of press filter |
| US20050199559A1 (en) * | 2004-03-09 | 2005-09-15 | Duby Sean R. | Filter plate assembly for filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19951904C1 (en) * | 1999-10-28 | 2001-02-08 | Hoesch & Soehne Eberhard | Filter press has a packet of filter plates which can be moved into a balancing position in which the sealed edges of the plates are removed from the sealed surfaces |
| DE19956617A1 (en) * | 1999-11-25 | 2001-06-07 | Hoesch & Soehne Eberhard | Filter plate of a filter press |
-
2006
- 2006-03-10 CN CNB2006100387467A patent/CN100376307C/en not_active Expired - Fee Related
-
2007
- 2007-03-05 WO PCT/CN2007/000700 patent/WO2007104233A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080021U (en) * | 1990-12-15 | 1991-07-03 | 水口山矿务局 | Squeezing two-side dehydration all-automatic pressing filtering machine |
| JPH07289814A (en) * | 1994-04-28 | 1995-11-07 | Kurita Mach Mfg Co Ltd | Filter |
| CN2351269Y (en) * | 1998-09-11 | 1999-12-01 | 水口山矿务局压滤机制造厂 | Hydraulic locking pressing multifunction plate frame press filter |
| JP2000317223A (en) * | 1999-05-13 | 2000-11-21 | Motohashi Setsuko | Operation and device of high pressure filter press |
| CN2601721Y (en) * | 2003-01-17 | 2004-02-04 | 南松贵 | Filtering device of press filter |
| US20050199559A1 (en) * | 2004-03-09 | 2005-09-15 | Duby Sean R. | Filter plate assembly for filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104096400A (en) * | 2014-07-31 | 2014-10-15 | 吴小龙 | Piston-type filtering device |
| CN104096400B (en) * | 2014-07-31 | 2016-04-20 | 吴小龙 | A kind of piston filter device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007104233A1 (en) | 2007-09-20 |
| CN1843557A (en) | 2006-10-11 |
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Granted publication date: 20080326 Termination date: 20130310 |