CN202151521U - Combined filter plate of plate-and-frame filter press with variable filter cavity - Google Patents
Combined filter plate of plate-and-frame filter press with variable filter cavity Download PDFInfo
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- CN202151521U CN202151521U CN2011202250107U CN201120225010U CN202151521U CN 202151521 U CN202151521 U CN 202151521U CN 2011202250107 U CN2011202250107 U CN 2011202250107U CN 201120225010 U CN201120225010 U CN 201120225010U CN 202151521 U CN202151521 U CN 202151521U
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- filter plate
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Abstract
The utility model discloses a combined filter plate of a plate-and-frame filter press with a variable filter cavity. The combined filter plate comprises a combined soleplate, a moveable flange, a moveable guide sleeve and an air pressure elastic device, wherein a water draining slot and a high-pressure gas back blowing structure are specially designed inside the combined soleplate; the soleplate, the air pressure elastic device and the moveable flange are integrally connected into a combined filter plate structure through bolts; two combined filter plates are connected into a filter cavity; an O-shaped sealing ring is arranged between the moveable flange and the moveable guide sleeve; a limiting step is designed; and water draining holes which are connected with the water draining slot in the middle of the soleplate are formed on two surfaces of the soleplate. The filter cavity of the combined filter plate has a long service life and a good water draining effect; the production cost of equipment is low; and the operation and maintenance are convenient.
Description
Technical field
The utility model relates to the plate and frame filter press field, relates to the combination filter plate that a kind of filtering chamber has flexible changeable more precisely.
Background technology
Mud that industry produced such as environmental protection, food, chemical industry, plating, smelting, pottery, weaving, mine, sugaring, papermaking or material carry out Separation of Solid and Liquid, plate and frame filter press is adopted in the mummification dehydration usually.In order to improve filter effect, the filtering chamber of plate and frame filter press has flexible changeable, and promptly plate and frame filter press has the twice pressing function.The flexible changeable of filtering chamber realizes that through common spring spring is by the spring steel manufacturing, and is spiral-shaped, and alignment pin also is set in the spring.In order to guarantee enough elastic force, the spring consumption is a lot, and the every group of filter plate that has reaches 30 more than the spring.Therefore cost is high, and installation and maintenance are all inconvenient.Simultaneously, effluent trough is that the method with boring forms on a solid steel plate, and bore diameter is little, and the degree of depth in hole is dark again, and difficulty of processing is big, long processing time, and inefficiency very easily produces waste product, unreasonable structure.Need to improve the structure of combination filter plate, improve the service life of plate and frame filter press, improve the water outlet effect, reduce production costs, make the operation maintenance convenient.
Summary of the invention
The utility model technical problem to be solved provides a kind of raising service life, improves the water outlet effect, reduces production costs, and makes the combination filter plate of the convenient plate and frame filter press of operation maintenance.
The described plate and frame filter press of the utility model comprises parts such as hydraulic cylinder, press filtration machine head plate, filtering chamber, filter press tailgate, charging aperture passage, combination filter plate; Described combination filter plate is by combination base plate, loose flange, movable guide pin bushing, and the air pressure elastic device is formed; The combination base plate is formed by two solid flanged plate manufacturings, and joins together with set bolt between the movable guide pin bushing, and the thickness of two solid flanged plates can be identical or different; The combination base plate drills osculum from two solid flanged plate outer surfaces, and osculum is over against the rhone of plate inner surface; Rhone can be designed some special shapes as required, and the water outlet of whole filter plate face is all compared evenly.One of air pressure elastic device is fixed by bolts on the base plate of combination filter plate, and the other end then is fixed on the loose flange, and loose flange leads with movable guide pin bushing, and it is spacing to be designed with step; Be provided with the O RunddichtringO between loose flange and the movable guide pin bushing, avoid filtrating to penetrate on the air pressure elastic device.
The application of described air pressure elastic device, the filtering chamber of plate and frame filter press filter plate has flexible variable function, and promptly plate and frame filter press has the twice pressing function, major control press filtration sludge filter cake thickness, thereby the final moisture content of control mud.Change the air pressure elastic device into by common spring, not only reduced number of springs, make things convenient for installing/dismounting, reduced production cost; And the more important thing is the sealing elastic force of filter chamber when having increased substantially the filter press charging and the reliability of filter plate; Promptly improve the required elastic pressure (air pressure elastic device initial sealing elastic pressure is 8 to 10 times of common spring) of charging starting stage filter filter chamber sealing, thereby reduce the consumption of this air pressure elastic device; In addition, air pressure elastic device design access times can reach millions of times, and be more than 100 times of common spring service life; These all increase substantially the reliability and the service life of filter plate.And the use cost of this device is about half of present common spring, reduces the device fabrication cost significantly; The relation of this air pressure elastic device decrement and elastic force does not resemble common helical spring linear relationship; But curved relation, promptly along with the increase of decrement, elastic force can sharply not increase; This squeezing process to the type plate and frame filter press is of great benefit to; Use this practical novel change filter chamber plate and frame filter press littler than the hydraulic thrust that the plate and frame filter press that uses common spring filter-plate structure needs, this just makes the type plate and frame filter press need the hydraulic cylinder diameter little, saves production cost.The available nitrogen spring of air pressure elastic device or other gas springs.
Known technology filter press effluent trough is that the method with boring forms on a solid steel plate, and bore diameter is little, and the degree of depth in hole is dark again, and difficulty of processing is big, long processing time, and inefficiency very easily produces waste product; Unreasonable structure, water outlet is inhomogeneous, and the water outlet effect is bad; The utility model has formed complete rhone at plate inner surface, is to drill osculum over against inner surface from two solid loose flange 3 outer surfaces.Rhone can be designed some special shapes as required, and it is simple to make the water outlet of whole filter plate face all compare the homogeneous texture form, and the water outlet of filter plate is even, and is effective.
Description of drawings:
Fig. 1 is the structural representation of the utility model plate and frame filter press and combination filter plate thereof;
Fig. 2 is the combination base arrangement sketch map in the combination filter plate; .
Fig. 3 is that the E-E of Fig. 2 is to view;
Fig. 4 is nitrogen spring elastic force pressure and stroke curve figure.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be specified.
Fig. 1 is the structural representation of plate and frame filter press and combination filter plate thereof.Plate and frame filter press is made up of hydraulic cylinder 1, press filtration machine head plate 2, filtering chamber 7, filter press tailgate 13, charging aperture passage 14, combination filter plate; The combination filter plate is by combination base plate 6, loose flange 3, movable guide pin bushing 9, and air pressure elastic device 4 is formed.Combination base plate 6 is formed by two solid flanged plate manufacturings, and joins together with set bolt 5 between the movable guide pin bushing 9, and the thickness of two solid flanged plates can be identical or different.Drill osculum 12 from two solid flanged plate outer surfaces of combination base plate 6, osculum 12 is over against the rhone 11 of combination base plate 6 inner surfaces; On one of air pressure elastic device 4 is fixed on the combination filter plate with bolt 5 the combination base plate 6, the other end then is fixed on the loose flange 3, and the movable guide pin bushing 9 of loose flange 3 usefulness carries out activity-oriented, and it is spacing to be provided with step; Be provided with O RunddichtringO 8 between loose flange 3 and the movable guide pin bushing 9, avoid filtrating to penetrate on the air pressure elastic device 4.
Feed liquid is got into by charging aperture passage 14, filters in filtering chamber 7, discharges after the osculum 12 of filtrating in combination base plate 6 flows to rhone 11; Filter cake progressively forms in filtering chamber 7; Under the effect of air pressure elastic device 4, the filtering chamber 7 of plate and frame filter press filter plate has flexible variable function, and promptly plate and frame filter press has the twice pressing function, major control press filtration sludge filter cake thickness, thereby the final moisture content of control mud.
Fig. 2 and Fig. 3 are the structural representations of combination base plate in this patent combination filter plate.The combination base plate is formed by A, B two solid flange part processing; Fuse with coupling bolt 10 and movable guide pin bushing 9.A, B two solid flanges have been processed special tank 11 face-to-face; On direction, face special tank 11 and processed a fairly large number of ostium excurrens 12 respectively perpendicular to A, B two solid flanges two surfaces.This combination base plate effluent trough can process complicated shape as required and come, and handling ease, and percent defective is low; Ostium excurrens divides equably on base plate, makes the water outlet of filter press when work mud cake even, avoids the uneven phenomenon of moisture content of the cake, further falls moisture content.
The relation of this air pressure elastic device decrement and elastic force is nonlinear curved line relation; See Fig. 4, this is very beneficial when soon finishing filtering, and does not need the equally bigger hydraulic thrust of needs of common spring; Bigger hydraulic cylinder diameter has prolonged service life of complete machine.
Claims (4)
1. combination filter plate that becomes the filter chamber plate and frame filter press; It is characterized in that: by combination base plate (6), loose flange (3), movable guide pin bushing (9); Air pressure elastic device (4) is formed; Join together through set bolt (5) between combination base plate (6) and the movable guide pin bushing (9), an end of air pressure elastic device (4) is fixed on the combination base plate (6) of combination filter plate with bolt (5), and the other end then is fixed on the loose flange (3); Loose flange (3) leads with movable guide pin bushing (9), and it is spacing to be provided with step.
2. combination filter plate according to claim 1 is characterized in that: described combination base plate (6) is processed by two solid flanged plates.
3. combination filter plate according to claim 1 and 2; It is characterized in that: be provided with osculum (12) in the described combination base plate (6); Described osculum (12) is to drill from two solid flanged plate outer surfaces, over against the rhone (11) of combination base plate (6) inner surface.
4. combination filter plate according to claim 1 is characterized in that: be provided with O RunddichtringO (8) between described loose flange (3) and the movable guide pin bushing (9), avoid filtrating to penetrate on the air pressure elastic device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202250107U CN202151521U (en) | 2011-06-29 | 2011-06-29 | Combined filter plate of plate-and-frame filter press with variable filter cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202250107U CN202151521U (en) | 2011-06-29 | 2011-06-29 | Combined filter plate of plate-and-frame filter press with variable filter cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202151521U true CN202151521U (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202250107U Expired - Fee Related CN202151521U (en) | 2011-06-29 | 2011-06-29 | Combined filter plate of plate-and-frame filter press with variable filter cavity |
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| CN (1) | CN202151521U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138675A (en) * | 2014-08-20 | 2014-11-12 | 湖北合加环境设备有限公司 | Elastic electroosmosis type high-voltage sludge squeezing filter plate, filter pressing component and filter press |
| CN109678314A (en) * | 2019-02-03 | 2019-04-26 | 华汇生态环境产业有限公司 | A kind of filters pressing chamber connecting plate and filter press |
| CN109925771A (en) * | 2019-04-22 | 2019-06-25 | 重庆长能环境科技有限公司 | A kind of compressible oil cylinder sheet frame filter plate of super-pressure |
| CN109987748A (en) * | 2019-04-22 | 2019-07-09 | 重庆长能环境科技有限公司 | A kind of black water intelligent processing method and its equipment |
| CN111559847A (en) * | 2020-05-06 | 2020-08-21 | 洪嘉欣 | Plate-and-frame filter press for waste treatment |
-
2011
- 2011-06-29 CN CN2011202250107U patent/CN202151521U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138675A (en) * | 2014-08-20 | 2014-11-12 | 湖北合加环境设备有限公司 | Elastic electroosmosis type high-voltage sludge squeezing filter plate, filter pressing component and filter press |
| CN104138675B (en) * | 2014-08-20 | 2015-09-23 | 湖北合加环境设备有限公司 | A kind of elasticity Filter pressing board of electro-osmosis high pressure mud, press filtration assembly and filter press |
| CN109678314A (en) * | 2019-02-03 | 2019-04-26 | 华汇生态环境产业有限公司 | A kind of filters pressing chamber connecting plate and filter press |
| CN109925771A (en) * | 2019-04-22 | 2019-06-25 | 重庆长能环境科技有限公司 | A kind of compressible oil cylinder sheet frame filter plate of super-pressure |
| CN109987748A (en) * | 2019-04-22 | 2019-07-09 | 重庆长能环境科技有限公司 | A kind of black water intelligent processing method and its equipment |
| CN111559847A (en) * | 2020-05-06 | 2020-08-21 | 洪嘉欣 | Plate-and-frame filter press for waste treatment |
| CN111559847B (en) * | 2020-05-06 | 2021-10-26 | 洪嘉欣 | Plate-and-frame filter press for waste treatment |
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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: 20120229 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |