CN101172205B - Rapid pressure filter - Google Patents
Rapid pressure filter Download PDFInfo
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- CN101172205B CN101172205B CN200610102114A CN200610102114A CN101172205B CN 101172205 B CN101172205 B CN 101172205B CN 200610102114 A CN200610102114 A CN 200610102114A CN 200610102114 A CN200610102114 A CN 200610102114A CN 101172205 B CN101172205 B CN 101172205B
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- filter
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- filter plate
- pressure strip
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Abstract
The invention relates to a fast filter press. A frame structure rack which is symmetrical with a middle plate consists of two end supporting racks, a middle plate, two top beams and two bottom beams which are connected through bolts. A filtration unit and a pressure strip are symmetrically arranged in sequence on both sides of the middle plate, all filter plates in each filtration unit respectively take a connecting filter plate and a middle filter plate as bounds to divide the filter plate into three groups with the same quantity, the filter plate and the filter plate, the filter plate and the pressure strip are connected through hinges, a tightening device and a draw plate device which consist of a double-piston rod hydraulic cylinder are arranged in the middle of the rack, and are respectively hinged with the pressure strip and the connecting filter plate through piston rods at both ends of the respective hydraulic cylinder; the fast filter press adopts a newly structural form that the filtration unit is pressed through the tightening way of symmetrically tightening the pressure strip, the filter plates are grouped to be pulled apart for three times to discharge the material, two feeding openings at both ends move and one feeding opening in the middle is fixed and the three ends feeding way for feeding the materials is designed, thus the problems that the efficiency is low and the reliability is poor because the traditional filter press has the inherent defaults in the structural design aspect are saved better.
Description
Technical field
The present invention relates to a kind of solid-liquid separating equipment, refer in particular to the rapid pressure filter that suspension is carried out filtration treatment.
Background technology
At present, traditional filter press is by thrust plate, girder, compresses and frame that plate pulling device constitutes, places pressure strip, the several piece filter plate on the frame main beam and be layed in the filter element that the filter cloth on filter plate surface constitutes to form; Corollary system is made up of hydraulic power unit, pan feeding pump, peripheral connecting line and electrical apparatus control system.During filter press work, hold down gag at first promotes pressure strip filter element is pressed between pressure strip and the thrust plate, make filter element form the filter chamber of several good seals, by the pan feeding pump suspension to be filtered pipeline through linking to each other with the thrust plate feeding mouth is pressed in the filter chamber then, liquid phase in the suspension is passed filter cloth and is formed filtrate, and the filtrate channel on filter plate is discharged filter element; Solid phase in the suspension is trapped in by filter cloth and forms filter cake in the filter chamber, thereby the liquid phase in the suspension is separated with solid phase, finishes the filtration treatment to suspension.Treat that whole filter chambers are full of by filter cake, behind the suspension filtered EO, hold down gag unclamps pressure strip, and plate pulling device draws back filter plate one by one, and filter cake comes off from the filter chamber that opens wide under the gravity effect, and whole filter chamber dischargings finish a back working cycles and finish.
In the filter press course of work, because the inherent shortcoming of traditional filter press self structure design aspect causes it to have following wretched insufficiency:
(1) sealing of filter element is adopted and to be compressed mode, causes frame stressed unreasonable, especially at gravity that filter element own wt and filter cake weight produce and compress girder buckling deformation very easily under the huge pulling force double action that filter element produces; Satisfy the rigidity and the requirement of strength of frame, improve whole aircraft reliability, certainly will will increase the sectional dimension of the overall dimensions and the girder of frame, directly cause the increase of complete machine weight and manufacturing cost.
(2) filter plate adopts and draws back mode one by one, and efficient is low, speed is slow, causes the discharge time long.
(3) pan feeding adopts the single feeding mouth enter material way of thrust plate, and each filter chamber pan feeding lack of homogeneity, speed are slow, causes filter plate breakage rate height, filtration time long.
Summary of the invention
In order to overcome traditional filter press not enough described in the background technology, the invention provides a kind of rapid pressure filter, this filter press adopts the tension mode of two filter element symmetric arrangement, the pressure strip of symmetry tension simultaneously to compress in filter element, the filter element that quickly discharging material is drawn back in the filter plate grouping for three times and the center fixed three feeding mouths brand new form of the three end enter material way design of pan feeding is simultaneously moved at two ends, has solved the inherent shortcoming that traditional filter press self structure design aspect exists well.
The technical solution adopted for the present invention to solve the technical problems is: this filter press is made up of frame, two filter elements, two pressure strips, take-up device and plate pulling devices.Wherein, frame comprises two end supports, intermediate plate, two back timbers and two foundation beams, back timber and bottom girder with bolt connecting mode respectively symmetry be installed in the top and the two bottom sides of end support and intermediate plate, constitute frame structure frame with the intermediate plate symmetry; The intermediate plate both sides are filter element of symmetric arrangement and a pressure strip successively, each filter element comprises that connects a filter plate, several piece filter plate and be layed in the filter cloth on filter plate surface, it is two groups of boundary that whole filter plates in each filter element are divided into to connect filter plate, the filter plate that connects between filter plate and intermediate plate is first group, connect between filter plate and pressure strip filter plate quantity than the twice of first group of filter plate quantity Duo one be odd number, they are divided into middle filter plate again is two group identical with first group of the filter plate quantity on boundary, the filter plate that connects between filter plate and middle filter plate is second group, filter plate between middle filter plate and pressure strip is the 3rd group, filter plate in the filter element, connect filter plate, middle filter plate and pressure strip link to each other by hinge successively, filter plate, connect filter plate, middle filter plate and pressure strip pass through its roller hanger suspending separately again on back timber; Four double piston-rod tension hydraulic cylinders are with symmetrical respectively top and the bottom that is installed in the intermediate plate both sides of bolt connecting mode, and the piston rod at their two ends is hinged with the pressure strip at two ends, intermediate plate double-side filtering unit respectively, constitutes a complete take-up device; Two double piston-rod discharging hydraulic cylinders with bolt connecting mode respectively symmetry be installed in the middle part of two back timbers, the piston rod at their two ends respectively with intermediate plate double-side filtering unit in to be connected filter plate hinged, constitute a complete plate pulling device; Intermediate plate one middle side part is provided with a fixedly feeding mouth, and the outer middle side part of pressure strip is provided with a mobile feeding mouth, and fixedly feeding mouth is common constitutes a kind of two ends and move three feeding mouths of center fixed, three end enter material way of pan feeding simultaneously for two mobile feeding mouths and one.Its operation principle is, the tension system pressure strip at two ends, symmetrical pull intermediate plate double-side filtering unit at first simultaneously closes up second group of filter plate, tension mode with the filter element of symmetry tension simultaneously two ends pressure strip 5 compresses filter element then, open supporting pan feeding pump with three end enter material way pan feedings, treat that whole filter chambers are full of by filter cake, during the suspension filtered EO, tension system is loose ends pressure strip and when moving to assigned address simultaneously, pressure strip draws back the 3rd group of filter plate discharging by hinge according to symmetrical time, when the 3rd group of filter plate closes up along equidirectional promotion connection filter plate again in the arm-tie system, connect filter plate and draw back first group of filter plate discharging by hinge symmetry successively, last arm-tie system spurs the connection filter plate in the other direction, when closing up first group of filter plate, connect filter plate and draw back second group of filter plate discharging by hinge symmetry successively, so far a working cycles finishes.
The invention has the beneficial effects as follows: because of having adopted two filter element symmetric arrangement, tension mode with the filter element of symmetry tension simultaneously two ends pressure strip compresses filter element, make relevant beam no longer bear huge pulling force, only bear the gravity that filter element own wt and filter cake weight produce, from having improved the force-bearing situation of filter press frame in essence, can when improving whole aircraft reliability, reduce complete machine weight; Adopt that filter plate is divided into three groups packet design in each filter element, once symmetry is drawn back two groups of filter plates simultaneously, draw back the discharge way of whole filter plates three times, can guarantee is having between filter plate on the basis of rationally unloading material space, exceed when increasing the machine shape length dimension, improve arm-tie speed and efficient, shorten the discharge time; Adopt three end enter material way, can improve pan feeding speed, shorten filtration time, can significantly improve each filter chamber pan feeding uniformity again, when reducing filter plate both sides pressure reduction, reduce the filter plate breakage rate.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is an embodiment of the invention structural representation front view.
Fig. 2 is an embodiment of the invention structural representation vertical view.
Fig. 3 is an embodiment of the invention disposable tension discharging schematic diagram.
Fig. 4 is that embodiment of the invention secondary draws back the discharging schematic diagram.
Fig. 5 is that the embodiment of the invention is drawn back the discharging schematic diagram three times.
Among the figure: 1. end support, 2. bottom girder, 3. intermediate plate 4. moves feeding mouth, 5. pressure strip,
6. fixing feeding mouth, 7. back timber, 8. tension hydraulic cylinder, 9. middle filter plate,
10. hinge, 11. connect filter plates, 12. discharging hydraulic cylinders, 13. filter plates, 14. filter clothes.
The specific embodiment
In Fig. 1, the present invention includes frame, two filter elements, two pressure strips 5, take-up device and plate pulling device, frame is a frame structure frame with frame intermediate plate 3 symmetries, frame intermediate plate 3 both sides are symmetric arrangement filter element and pressure strip 5 successively, take-up device and plate pulling device are installed in the middle part of frame, the piston rod at double piston-rod tension hydraulic cylinder 8 two ends in the take-up device is hinged with the pressure strip 5 at two ends, intermediate plate 3 double-side filtering unit respectively, adopt the tension mode of the two ends of symmetry tension simultaneously pressure strip 5 to compress filter element, the piston rod at the double piston-rod discharging hydraulic cylinder two ends in the plate pulling device respectively with intermediate plate 3 double-side filtering unit in to be connected filter plate 11 hinged, whole filter plates 13 in each filter element are divided into identical three groups of quantity, adopt the filter plate grouping to draw back the mode quickly discharging material three times, three end enter material way of center fixed are moved at the fixedly feeding mouth 6 on the intermediate plate 3 and a kind of two ends of the 4 common formations of the mobile feeding mouth on the pressure strip 5.
Two back timbers 7 and two foundation beams 2 with bolt connecting mode respectively symmetry be installed in the top and the two bottom sides of intermediate plate 3 and two end supports 1, constitute and the frame structure frame of a plate 1 symmetry; Intermediate plate 3 both sides difference is filter element of symmetric arrangement and a pressure strip 5 successively, each filter element comprises that connects a filter plate 11, several piece filter plate 13 and be layed in the filter cloth 14 on filter plate 13 surfaces, it is two groups of boundary that whole filter plates 13 in each filter element are divided into to connect filter plate 11, the filter plate that connects 3 of filter plate 11 and intermediate plates is first group, filter plate 13 quantity that connect 5 of filter plate 11 and pressure strips than the twice of first group of filter plate 13 quantity Duo one be odd number, they are divided into middle filter plate 9 again is two group identical with first group of the filter plate quantity on boundary, the filter plate that connects 9 of filter plate 11 and middle filter plates is second group, the filter plate that middle filter plate 9 and pressure strip are 5 is the 3rd group, the filter plate 13 of filter element, connect filter plate 11, middle filter plate 9 and pressure strip 5 link to each other filter plate 13 by hinge 10 successively, connect filter plate 11, middle filter plate 9 and pressure strip 5 pass through its roller hanger suspending separately again on back timber 7; Four double piston-rod tension hydraulic cylinders 8 are with symmetrical respectively top and the bottom that is installed in intermediate plate 3 both sides of bolt connecting mode, and the piston rod at their two ends is hinged with the pressure strip 5 at two ends, intermediate plate 3 double-side filtering unit respectively, constitutes a complete take-up device; Two double piston-rod discharging hydraulic cylinders 12 with bolt connecting mode respectively symmetry be installed in the middle part of two back timbers 7, the piston rod at their two ends respectively with intermediate plate 3 double-side filtering unit in to be connected filter plate 11 hinged, constitute a complete plate pulling device; Intermediate plate one middle side part is provided with a fixedly feeding mouth 6, pressure strip 5 outer middle side parts are provided with 4, two mobile feeding mouths 4 of a mobile feeding mouth and one fixedly feeding mouth 6 are common and constitute a kind of two ends and move three feeding mouths of center fixed, three end enter material way of pan feeding simultaneously; During work, the tension system pressure strip 5 at two ends, symmetrical pull intermediate plate 3 double-side filtering unit at first simultaneously closes up second group of filter plate 13, tension mode with the two ends, intermediate plate 3 double-side filtering unit of symmetry tension simultaneously pressure strip 5 compresses filter element, begins the filter operation of suspension with three end enter material way then.
In Fig. 3, suspension filtered EO, tension system be loose ends pressure strip 5 and when moving to assigned address simultaneously, and pressure strip 5 draws back the 3rd group of filter plate discharging in the double-side filtering unit by hinge 10 symmetry successively.
In Fig. 4, the arm-tie system, connects filter plate 11 and draws back first group of filter plate discharging by hinge 10 symmetry successively when closing up the 3rd group of filter plate along drawing back the connection filter plate 11 that the 3rd group of filter plate direction promotes the double-side filtering unit.
In Fig. 5, the connection filter plate 11 in the arm-tie system reverse pulling double-side filtering unit when closing up first group of filter plate, connects filter plate 11 and draws back second group of filter plate discharging by hinge 10 symmetry successively, and so far a working cycles finishes; Tension system tension two ends pressure strip 5 closes up whole filter plates 13 and compresses filter element, begins next working cycles.
Claims (6)
1. novel rapid pressure filter, it comprises frame, two filter elements, two pressure strips (5), take-up device and plate pulling device, it is characterized in that: frame is a frame structure frame symmetrical with frame intermediate plate (3), frame intermediate plate (3) both sides are symmetric arrangement filter element and pressure strip (5) successively, take-up device and plate pulling device are installed in the middle part of frame, the piston rod at double piston-rod in take-up device tension hydraulic cylinder (8) two ends respectively and between leaf the pressure strip (5) at two ends, plate (3) double-side filtering unit hinged, adopting simultaneously, the tension mode of symmetry tension two ends pressure strips (5) compresses filter element, the piston rod at the double piston-rod discharging hydraulic cylinder two ends in the plate pulling device respectively with intermediate plate (3) double-side filtering unit in to be connected filter plate (11) hinged, whole filter plates (13) in each filter element are divided into identical three groups of quantity, adopt the filter plate grouping to draw back the mode quickly discharging material three times, fixedly feeding mouth (6) and the mobile feeding mouth (4) on the pressure strip (5) on the intermediate plate (3) constitute the three end enter material way that center fixed is moved at a kind of two ends jointly.
2. rapid pressure filter according to claim 1, it is characterized in that: two back timbers (7) and two foundation beams (2) with bolt connecting mode respectively symmetry be installed in the top and the two bottom sides of intermediate plate (3) and two end supports (1), constitute frame structure frame with intermediate plate (3) symmetry.
3. rapid pressure filter according to claim 1, it is characterized in that: intermediate plate (3) both sides difference is a filter element of symmetric arrangement and a pressure strip (5) successively, each filter element comprises that connects a filter plate (11), several piece filter plate (13) and be layed in the filter cloth (14) on filter plate (13) surface, it is two groups of boundary that whole filter plates (13) in each filter element are divided into to connect filter plate (11), the filter plate that connects between filter plate (11) and intermediate plate (3) is first group, connect between filter plate (11) and pressure strip (5) filter plate (13) quantity than the twice of first group of filter plate (13) quantity Duo one be odd number, they are divided into middle filter plate (9) again is two group identical with first group of the filter plate quantity on boundary, the filter plate that connects between filter plate (11) and middle filter plate (9) is second group, filter plate between middle filter plate (9) and pressure strip (5) is the 3rd group, filter plate in the filter element (13), connect filter plate (11), middle filter plate (9) and pressure strip (5) link to each other by hinge (10) successively, filter plate (13), connect filter plate (11), middle filter plate (9) and pressure strip (5) pass through its roller hanger suspending separately again on back timber (7).
4. rapid pressure filter according to claim 1, it is characterized in that: four double piston-rods tension hydraulic cylinders (8) with bolt connecting mode respectively symmetry be installed in the top and the bottom of intermediate plate (3) both sides, the piston rod at their two ends is hinged with the pressure strip (5) at two ends, intermediate plate (3) double-side filtering unit respectively, constitutes a complete take-up device.
5. rapid pressure filter according to claim 1, it is characterized in that: two double piston-rod discharging hydraulic cylinders (12) with bolt connecting mode respectively symmetry be installed in the middle part of two back timbers (7), the piston rod at their two ends respectively with intermediate plate (3) double-side filtering unit in to be connected filter plate (11) hinged, constitute a complete plate pulling device.
6. rapid pressure filter according to claim 1, it is characterized in that: intermediate plate one middle side part is provided with a fixedly feeding mouth (6), the outer middle side part of pressure strip (5) is provided with a mobile feeding mouth (4), and two mobile feeding mouths (4) and one fixedly feeding mouth (6) constitute a kind of two ends jointly and moves three feeding mouths of center fixed, three end enter material way of pan feeding simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610102114A CN101172205B (en) | 2006-11-02 | 2006-11-02 | Rapid pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610102114A CN101172205B (en) | 2006-11-02 | 2006-11-02 | Rapid pressure filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101172205A CN101172205A (en) | 2008-05-07 |
| CN101172205B true CN101172205B (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610102114A Expired - Fee Related CN101172205B (en) | 2006-11-02 | 2006-11-02 | Rapid pressure filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101172205B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380238A (en) * | 2010-09-01 | 2012-03-21 | 杨晓初 | Method for grouping filter plates by pulling |
| CN103272418B (en) | 2013-05-28 | 2015-08-05 | 佛山市金凯地过滤设备有限公司 | A kind of filter press |
| CN104249469A (en) * | 2014-09-09 | 2014-12-31 | 湖南宝山高岭土科技开发有限公司 | Kaolin compacting shaft moving mechanism |
| CN105903238A (en) * | 2016-06-30 | 2016-08-31 | 苏州志英明建信息科技有限公司 | Chamber type filter press |
| CN109847449A (en) * | 2019-03-28 | 2019-06-07 | 浙江森友环保成套设备有限公司 | A kind of automatic work method of filter press |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4806239A (en) * | 1986-11-28 | 1989-02-21 | Envirotech Corporation | Apparatus for shifting filter plates in a filter press |
| US4844803A (en) * | 1987-01-29 | 1989-07-04 | Lenser Verwaltungs-Gmbh | Filter press with a plurality of membrane filter plates |
| CN2376980Y (en) * | 1997-04-16 | 2000-05-10 | 山东煤矿莱芜机械厂 | Automatic filter press |
| CN2454009Y (en) * | 2000-09-12 | 2001-10-17 | 周立綮 | Filtering device |
| JP2002306907A (en) * | 2001-04-13 | 2002-10-22 | Nippon Steel Corp | Method for operating high-pressure pump of filter press type dewatering equipment |
| EP1393792A1 (en) * | 2002-08-08 | 2004-03-03 | Erich Netzsch GmbH & Co. Holding KG | Filter press |
-
2006
- 2006-11-02 CN CN200610102114A patent/CN101172205B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4806239A (en) * | 1986-11-28 | 1989-02-21 | Envirotech Corporation | Apparatus for shifting filter plates in a filter press |
| US4844803A (en) * | 1987-01-29 | 1989-07-04 | Lenser Verwaltungs-Gmbh | Filter press with a plurality of membrane filter plates |
| CN2376980Y (en) * | 1997-04-16 | 2000-05-10 | 山东煤矿莱芜机械厂 | Automatic filter press |
| CN2454009Y (en) * | 2000-09-12 | 2001-10-17 | 周立綮 | Filtering device |
| JP2002306907A (en) * | 2001-04-13 | 2002-10-22 | Nippon Steel Corp | Method for operating high-pressure pump of filter press type dewatering equipment |
| EP1393792A1 (en) * | 2002-08-08 | 2004-03-03 | Erich Netzsch GmbH & Co. Holding KG | Filter press |
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| Publication number | Publication date |
|---|---|
| CN101172205A (en) | 2008-05-07 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Yanchun Inventor after: Wang Zhimin Inventor after: Yang Yiping Inventor before: Wang Zhimin Inventor before: Yang Yiping |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG ZHIMIN YANG YIPING TO: XU YANCHUN WANG ZHIMIN YANG YIPING |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20151102 |
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