CN204134285U - Compound tension-type filter press - Google Patents
Compound tension-type filter press Download PDFInfo
- Publication number
- CN204134285U CN204134285U CN201420455829.6U CN201420455829U CN204134285U CN 204134285 U CN204134285 U CN 204134285U CN 201420455829 U CN201420455829 U CN 201420455829U CN 204134285 U CN204134285 U CN 204134285U
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- China
- Prior art keywords
- frame
- tension
- out against
- filter element
- pressure strip
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- Expired - Fee Related
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Abstract
A kind of compound tension-type filter press, comprise frame, filter element, pressure strip, mobile holding device and take-up device, frame is by thrust plate, two back timbers, two foundation beams and end support composition, frame be one by thrust plate, two back timbers, the frame structure frame that two foundation beams and end support are formed, in frame thrust plate both sides two back timbers on arrange filter element successively, pressure strip and mobile holding device, mobile holding device forms by holding out against support and holding out against hydraulic cylinder, take-up device is strained hydraulic cylinder by two or four and is formed, adopt tension and hold out against the mode combined and compress filter element, solve inherent shortcoming and the complete machine Heavy Weight caused that traditional compression type and tension-type filter press exist because of structural design aspect well, the problems such as the high and poor reliability of the operating pressure of hydraulic system.
Description
Technical field
The utility model relates to a kind of solid-liquid separating equipment, refers in particular to compound tension-type filter press suspension being carried out to filtration treatment.
Background technology
At present, traditional filter press is the frame be made up of thrust plate, girder, compression or take-up device, the filter element composition that the filter cloth being placed in the pressure strip on frame main beam, several piece filter plate and being layed in its surface is formed.During filter press work, compress or first take-up device promotes or pull pressure strip to be pressed between pressure strip and thrust plate by filter element, filter element is made to form the filter chamber of several good seal, then by supporting feed pump, the suspension to be filtered pipeline through being connected with thrust plate feeding mouth is pressed in filter chamber, liquid phase in suspension forms filtrate through filter cloth, filtrate channel on filter plate discharges filter element, solid phase in suspension is trapped in filter chamber by filter cloth and forms filter cake, thus the liquid phase in suspension is separated with solid phase, complete the filtration treatment to suspension.When whole filter chamber is full of by filter cake, after suspension filtered operation terminates, to compress or take-up device unclamps pressure strip, manually or automatically one by one filter plate is pulled open by plate pulling device, filter cake comes off from the filter chamber opened wide under gravity, and whole filter chamber discharging terminates a rear working cycles and completes.
In the filter press course of work, due to the inherent shortcoming that traditional filter press its structural design aspect exists, it is caused to there is following wretched insufficiency:
(1) sealing of filter element adopts compression mode, girder in frame should bear the gravity of filter element own wt and the generation of filter cake weight, bear the huge pulling force that produces when compressing filter element again, girder very easily buckling deformation under combined stress effect; Meet rigidity and the requirement of strength of girder, improve whole aircraft reliability, certainly will will increase the sectional dimension of girder, directly cause the increase of complete machine weight and manufacturing cost.
(2) sealing of filter element adopts tension mode, although the girder in frame is not bearing combined stress, inherently improve the force-bearing situation of frame, but the lifting surface area of piston is little in tension hydraulic cylinder rod chamber, produce the thrust identical with compression mode, just need increase the cylinder diameter of hydraulic cylinder or improve the operating pressure of hydraulic system, the cylinder diameter increasing hydraulic cylinder causes the increase of complete machine weight and manufacturing cost, and the operating pressure improving hydraulic system not only increases manufacturing cost but also reduce whole aircraft reliability.
Utility model content
In order to overcome traditional filter press described deficiency in the introduction, the utility model provides a kind of compound tension-type filter press, this machine adopts tension and holds out against the mode combined and compress filter element, solves the inherent shortcoming of traditional compression type and the existence of tension-type filter press its structural design aspect well.
The utility model solves the technical scheme that its technical problem adopts: this filter press is made up of frame, filter element, pressure strip, mobile holding device and take-up device.Frame wherein comprises thrust plate, two back timbers, two foundation beam and end supports, and back timber and bottom girder be symmetrical top and the two bottom sides being arranged on thrust plate and end support respectively, and they are formed the frame of a frame structure with bolt connecting mode; In frame thrust plate both sides two back timbers on arrange filter element, pressure strip and mobile holding device successively, filter element, pressure strip and mobile holding device by its respective roller hanger suspending on two foundation beams; Mobile holding device comprises and holds out against support and hold out against hydraulic cylinder, and hold out against hydraulic cylinder and be arranged on and hold out against on support, its piston rod is connected with in the middle part of pressure strip; Take-up device comprises two or four tension hydraulic cylinder, and tension hydraulic cylinder symmetry is arranged on the both sides of thrust plate, their piston rod respectively with hold out against support two ends and be connected.Its operation principle is, first take-up device pulls mobile holding device and pressure strip by two tension hydraulic cylinders, close up and once compress filter element, move holding device while locking tension hydraulic cylinder and again hold out against pressure strip with larger pressure by holding out against hydraulic cylinder, secondary compression filter element also starts filter operation, filtration terminates rear mobile holding device and first once unclamps pressure strip, then take-up device secondary unclamps pressure strip and moves to assigned address and starts discharging, and so far a working cycles terminates.
The beneficial effects of the utility model are: compress filter element because have employed compound tension mode, inherit the advantage that traditional tension-type filter press girder does not bear combined stress, overcome again because in tension hydraulic cylinder rod chamber, piston lifting surface area is little simultaneously, the shortcoming of cylinder diameter or raising hydraulic system operation pressure must be increased, while reduction complete machine manufacturing cost, whole aircraft reliability can be increased substantially.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model example structure schematic front view.
Fig. 2 is the utility model example structure diagrammatic top view.
In figure: 1. thrust plate, 2. bottom girder, 3. strain hydraulic cylinder, 4. back timber, 5. filter element,
6. pressure strip, 7. holds out against support, 8. holds out against hydraulic cylinder, 9. end support,
Detailed description of the invention
In Fig. 1 and Fig. 2, the utility model comprises frame, filter element 5, pressure strip 6, mobile holding device and take-up device, frame is by thrust plate 1, two back timbers 4, two foundation beams 2 and end support 9 form, frame be one by thrust plate 1, two back timbers 4, the frame structure frame that two foundation beams 2 and end support 9 are formed, in frame thrust plate 1 both sides two back timbers 4 on arrange filter element 5 successively, pressure strip 6 and mobile holding device, mobile holding device forms by holding out against support 7 and holding out against hydraulic cylinder 8, take-up device is made up of two tension hydraulic cylinders 3, the mode adopting once tension and secondary to hold out against pressure strip 6 compresses filter element 5.
Two back timbers 4 and two foundation beams 2 are symmetrical top and the two bottom sides being arranged on thrust plate 1 and end support 9 respectively, and they are formed the frame of a frame structure with bolt connecting mode; In frame thrust plate 1 both sides two back timbers 4 on arrange filter element 5, pressure strip 6 and mobile holding device successively, filter element 5, pressure strip 6 and mobile holding device by its respective roller hanger suspending on two foundation beams 2; The hydraulic cylinder 8 that holds out against in mobile holding device is arranged on and holds out against on support 7, and its piston rod is connected with in the middle part of pressure strip 6; In take-up device two tension hydraulic cylinder 3 symmetries are arranged on the both sides of thrust plate 1, their piston rod respectively with hold out against support 7 two ends and be connected; During work, first take-up device pulls mobile holding device and pressure strip 6 by two tension hydraulic cylinders 3, close up and once compress filter element 5, move holding device while locking tension hydraulic cylinder 3 and again hold out against pressure strip 6 with larger pressure by holding out against hydraulic cylinder 8, secondary compression filter element 5 also starts filter operation, filtration terminates rear mobile holding device and first once unclamps pressure strip 6, then take-up device secondary unclamps pressure strip 6 and moves to assigned address and starts discharging, and so far a working cycles terminates.
Claims (5)
1. a NEW TYPE OF COMPOSITE tension-type filter press, it comprises frame, filter element (5), pressure strip (6), mobile holding device and take-up device, it is characterized in that: frame be one by thrust plate (1), two back timbers (4), the frame structure frame that two foundation beams (2) and end support (9) are formed, in frame thrust plate (1) both sides two back timbers (4) on arrange filter element (5) successively, pressure strip (6) and mobile holding device, mobile holding device forms by holding out against support (7) and holding out against hydraulic cylinder (8), take-up device is made up of two tensions hydraulic cylinder (3), the mode adopting once tension and secondary to hold out against pressure strip (6) compresses filter element (5).
2. compound tension-type filter press according to claim 1, it is characterized in that: two back timbers (4) and two foundation beams (2) respectively symmetry are arranged on top and the two bottom sides of thrust plate (1) and end support (9), and they are formed the frame of a frame structure with bolt connecting mode.
3. compound tension-type filter press according to claim 1, it is characterized in that: in frame thrust plate (1) both sides two back timbers (4) on arrange filter element (5), pressure strip (6) and mobile holding device successively, filter element (5), pressure strip (6) and mobile holding device by its respective roller hanger suspending on two foundation beams (2).
4. compound tension-type filter press according to claim 1, is characterized in that: the hydraulic cylinder (8) that holds out against in mobile holding device is arranged on and holds out against on support (7), and its piston rod is connected with pressure strip (6) middle part.
5. compound tension-type filter press according to claim 1, it is characterized in that: in take-up device two tension hydraulic cylinder (3) symmetries are arranged on the both sides of thrust plate (1), their piston rod respectively with hold out against support (7) two ends and be connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420455829.6U CN204134285U (en) | 2014-08-13 | 2014-08-13 | Compound tension-type filter press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420455829.6U CN204134285U (en) | 2014-08-13 | 2014-08-13 | Compound tension-type filter press |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204134285U true CN204134285U (en) | 2015-02-04 |
Family
ID=52411003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420455829.6U Expired - Fee Related CN204134285U (en) | 2014-08-13 | 2014-08-13 | Compound tension-type filter press |
Country Status (1)
Country | Link |
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CN (1) | CN204134285U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105709473A (en) * | 2014-08-13 | 2016-06-29 | 杨晓初 | Combined tensioning type filter press |
-
2014
- 2014-08-13 CN CN201420455829.6U patent/CN204134285U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105709473A (en) * | 2014-08-13 | 2016-06-29 | 杨晓初 | Combined tensioning type filter press |
CN105709473B (en) * | 2014-08-13 | 2019-07-09 | 衡水宏运压滤机有限公司 | Compound tension-type filter press |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20170813 |
|
CF01 | Termination of patent right due to non-payment of annual fee |