CN105771348A - Filter press - Google Patents
Filter press Download PDFInfo
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- CN105771348A CN105771348A CN201410810333.0A CN201410810333A CN105771348A CN 105771348 A CN105771348 A CN 105771348A CN 201410810333 A CN201410810333 A CN 201410810333A CN 105771348 A CN105771348 A CN 105771348A
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- Prior art keywords
- filter
- filter pressing
- frame
- pressure
- pressing frame
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Abstract
The invention discloses a filter press, comprising a frame, a pressure plate and a thrust plate, wherein a press filtration unit is arranged between the pressure plate and the thrust plate; the frame is provided with a hydraulic cylinder used for pushing the pressure plate to move; the thrust plate is provided with a material inlet; the press filtration unit comprises a press filtration frame; two press filtration plates both in sliding fit with the press filtration frame are arranged in the press filtration frame; the centers of the two press filtration plates are correspondingly provided with feed inlets; the peripheries of the feed inlets are provided with liquid outlets; feed inlet pipes in sliding fit with the feed inlets are arranged in and sleeved with the feed inlets of the two press filtration plates; the end surfaces of the two ends of the press filtration frame are both provided with filter cloth; orifices in the two ends of the feed inlet pipes extend out from the filter cloth; and the press filtration frame is also provided with a driving mechanism for driving the two press filtration plates to move oppositely. The filter press has the advantages of higher press filtration efficiency and better effect.
Description
Technical field
The invention belongs to filter plant technical field, be specifically related to a kind of pressure filter.
Background technology
Pressure filter is a kind of utilize filter medium that object is applied certain pressure make liquid dialysis a kind of plant equipment out.Filter material is injected filter chamber by the pressure of feed pump by pressure filter, filter material is entered filter plate by the charging hole of thrust plate end face, made filter material be distributed to all of filter chamber by filter plate centre bore again, after the filter medium of filter chamber makes solid-liquid separation, reach the purpose filtered.Existing pressure filter normally only adopts adjustment feed pressure to be used as the pressure source of filter pressing, although disclosure satisfy that instructions for use, but, along with the development of filtering equipment, the filter area of pressure filter continues to increase, and the quantity of filter plate is also on the increase, the length making pressure filter constantly lengthens, if providing filter pressing pressure only with the feed pressure strengthening feed pump, then can cause that filter cake can not complete for a long time in filter pressing, reduce production efficiency.
Further, since the length of pressure filter constantly lengthens, after filter pressing completes, cannot guarantee that all of filter chamber all can be opened, cause that filtering residue can not be got rid of smoothly, it is necessary to adopt manual operation to remove filtering residue again after being opened by the filter chamber being not switched on one by one, not only waste of manpower, and reduce production efficiency.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of pressure filter, efficiency of press filtering is higher, better effects if.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of pressure filter, including frame, pressure strip and thrust plate, filter pressing unit it is provided with between described pressure strip and thrust plate, described frame is provided with the hydraulic cylinder for promoting described pressure strip to move, and described thrust plate is provided with material access aperture, described filter pressing unit includes filter pressing frame, two pieces of filter press plates being all slidably matched it are provided with it in described filter pressing frame, the center of two pieces of described filter press plates is correspondingly provided with charging hole, and the charging hole inner sleeve of two pieces of described filter press plates is equiped with the feed pipe being slidably matched with it, the two ends end face of described filter pressing frame is equipped with filter cloth, the two ends mouth of pipe of described feed pipe each extends over and stretches out outside described filter cloth, described filter pressing frame is additionally provided with the driving mechanism for driving two pieces of opposing motions of described filter press plate.
Further, described driving mechanism includes the driver element being separately positioned on the described upper and lower both sides of filter pressing frame or the left and right sides, described driver element includes the installing rack being arranged on described filter pressing frame, described installing rack is provided with driving hydraulic cylinder, the piston rod of described driving hydraulic cylinder is provided with the voussoir for driving two pieces of described filter press plates to be moved away from, being provided with the gap coordinated with described voussoir between two pieces of described filter press plates, described filter pressing frame is provided with the through hole passed through for described voussoir.
Further, the cross section of described voussoir is isosceles triangle.
Further, on the inwall of described filter pressing frame, compartment of terrain is provided with chute, and the outer wall of described filter press plate is provided with the slide block coordinated with described chute, being respectively arranged at two ends with for the position limiting structure outside preventing two pieces of described filter press plates from skidding off described filter pressing frame of described chute.
Further, described frame is provided with the crossbeam for described filter pressing unit mobile guide.
Further, it is equipped with linkage between the outer wall of adjacent two described filter pressing frames and near between described filter pressing frame and the outer wall of described pressure strip of described pressure strip, described linkage includes four double; two hinge bars, four described pair of hinge bars are hingedly connected together and form diamond structure between two, and the summit that the two of which of described diamond structure is relative is hingedly connected on two adjacent described filter pressing frames or on the described filter pressing frame and described pressure strip of described pressure strip.
The beneficial effects of the present invention is:
The pressure filter of the present invention, by filter pressing unit split being set to filter pressing frame and two filter press plates being slidably installed in filter pressing frame, during use, move first with Driven by Hydraulic Cylinder pressure strip and all filter pressing unit are fixed, filter chamber is constituted between adjacent two filter pressing frames, then feed pump is utilized to be injected in filter chamber by filter pressing material, two pieces of filter press plates of filter pressing material meeting driving pressure filter frame move towards and are adjacent to together, pressurize after filter cake fills filter chamber, the two pieces of filter press plates started in driving mechanism driving pressure filter frame are moved away from extruding filter chamber simultaneously, namely filter cake is subject to the pressure effect of feed pump and the squeezing action of filter press plate simultaneously, can be quickly, the liquid contained more up hill and dale filters out, and efficiency of press filtering can be improved.
Accompanying drawing explanation
In order to make the purpose of the present invention, technical scheme and beneficial effect clearly, the present invention provides drawings described below to illustrate:
Fig. 1 is the structural representation of pressure filter embodiment of the present invention；
Fig. 2 is the structural representation of filter pressing unit；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the A detail drawing of Fig. 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As it is shown in figure 1, be the structural representation of pressure filter embodiment of the present invention.A kind of pressure filter of the present embodiment, including frame 1, pressure strip 2 and thrust plate 3, is provided with filter pressing unit between pressure strip 2 and thrust plate 3, frame 1 is provided with the hydraulic cylinder 4 for promoting pressure strip 2 to move, and thrust plate 3 is provided with material access aperture 5.Preferably, frame 1 is provided with the crossbeam 6 for filter pressing unit mobile guide so that filter pressing unit can move smoothly, and all filter pressing unit can align.Filter pressing unit includes filter pressing frame 7, two pieces of filter press plates being all slidably matched 8 it are provided with it in filter pressing frame 7, the center of two pieces of filter press plates 8 is correspondingly provided with charging hole 9, charging hole 9 be formed around liquid outlet 10, and charging hole 9 inner sleeve of two pieces of filter press plates 8 is equiped with the feed pipe 11 being slidably matched with it, being equipped with filter cloth 12 on the two ends end face of filter pressing frame 7, the two ends mouth of pipe of feed pipe 11 each extends over and stretches out outside filter cloth 12, and filter pressing frame 7 is additionally provided with the driving mechanism for driving two pieces of opposing motions of filter press plate 8.The opposing end face of two pieces of filter press plates 8 of the present embodiment is provided with the groove of indent, and the width of filter press plate 8 is less than the half of filter pressing frame 7 width, it is possible to form filter chamber easily between two filter pressing unit.
Further, driving mechanism includes the driver element being separately positioned on filter pressing frame about 7 both sides or the left and right sides, and the driver element of the present embodiment is separately positioned on filter pressing frame about 7 both sides, it is possible to driving pressure filter plate 8 steadily moves.Driver element includes the installing rack 13 being arranged on filter pressing frame 7, installing rack 13 is provided with driving hydraulic cylinder 14, the piston rod driving hydraulic cylinder 14 is provided with the voussoir 15 for driving two pieces of filter press plates 8 to be moved away from, being provided with the gap 16 coordinated with voussoir 15 between two pieces of filter press plates 8, filter pressing frame 7 is provided with the through hole 17 passed through for voussoir 15.The voussoir 15 of the present embodiment, in isosceles triangle, utilizes and drives hydraulic cylinder 14 to drive voussoir 15 to move, it is possible to utilize voussoir 15 to drive two pieces of filter press plates 8 to be moved away from.
On the inwall of the filter pressing frame 7 of the present embodiment, compartment of terrain is provided with chute 18, the outer wall of filter press plate 8 is provided with the slide block 19 coordinated with chute 18, chute 18 be respectively arranged at two ends with for the position limiting structure outside preventing two pieces of filter press plates 8 from skidding off filter pressing frame 7, the position limiting structure of the present embodiment is the limited block 20 being arranged on filter pressing frame 7 two ends.Adopt the filter pressing unit of this structure, the filter press plate 8 movement in filter pressing frame 7 can be made more steady.
Further, it is equipped with linkage between the outer wall of adjacent two filter pressing frames 7 and between the filter pressing frame 7 and the outer wall of pressure strip 2 of pressure strip 8, linkage includes four double; two hinge bars 21, four double; two hinge bars 21 are hingedly connected together and form diamond structure between two, and the summit that the two of which of diamond structure is relative is hingedly connected on two adjacent filter pressing frames 7 or on the filter pressing frame 7 and pressure strip 2 of pressure strip 8.By arranging linkage, when hydraulic cylinder 4 drives pressure strip 2 to move, under the effect of linkage, all filter pressing frames 7 all can be driven and be slided along crossbeam 6, namely can conveniently realize unlatching and the Guan Bi of filter chamber.
The pressure filter of the present embodiment, by the filter pressing frame that filter pressing unit split is arranged and two filter press plates being slidably installed in filter pressing frame, during use, move first with Driven by Hydraulic Cylinder pressure strip and all filter pressing unit are fixed, filter chamber is constituted between adjacent two filter pressing frames, then feed pump is utilized to be injected in filter chamber by filter pressing material, two pieces of filter press plates of filter pressing material meeting driving pressure filter frame move towards and are adjacent to together, pressurize after filter cake fills filter chamber, the two pieces of filter press plates started in driving mechanism driving pressure filter frame are moved away from extruding filter chamber simultaneously, namely filter cake is subject to the pressure effect of feed pump and the squeezing action of filter press plate simultaneously, can be quickly, the liquid contained more up hill and dale filters out, and efficiency of press filtering can be improved.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, and protection scope of the present invention is not limited to this.Equivalent replacement that those skilled in the art make on basis of the present invention or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (6)
1. a pressure filter, including frame, pressure strip and thrust plate, filter pressing unit it is provided with between described pressure strip and thrust plate, described frame is provided with the hydraulic cylinder for promoting described pressure strip to move, and described thrust plate is provided with material access aperture, it is characterized in that: described filter pressing unit includes filter pressing frame, two pieces of filter press plates being all slidably matched it are provided with it in described filter pressing frame, the center of two pieces of described filter press plates is correspondingly provided with charging hole, and the charging hole inner sleeve of two pieces of described filter press plates is equiped with the feed pipe being slidably matched with it, the two ends end face of described filter pressing frame is equipped with filter cloth, the two ends mouth of pipe of described feed pipe each extends over and stretches out outside described filter cloth, described filter pressing frame is additionally provided with the driving mechanism for driving two pieces of opposing motions of described filter press plate.
2. pressure filter according to claim 1, it is characterized in that: described driving mechanism includes being separately positioned on the driver element of the described upper and lower both sides of filter pressing frame or the left and right sides, described driver element includes the installing rack being arranged on described filter pressing frame, described installing rack is provided with driving hydraulic cylinder, the piston rod of described driving hydraulic cylinder is provided with the voussoir for driving two pieces of described filter press plates to be moved away from, being provided with the gap coordinated with described voussoir between two pieces of described filter press plates, described filter pressing frame is provided with the through hole passed through for described voussoir.
3. pressure filter according to claim 2, it is characterised in that: the cross section of described voussoir is isosceles triangle.
4. pressure filter according to claim 1, it is characterized in that: on the inwall of described filter pressing frame, compartment of terrain is provided with chute, the outer wall of described filter press plate is provided with the slide block coordinated with described chute, being respectively arranged at two ends with for the position limiting structure outside preventing two pieces of described filter press plates from skidding off described filter pressing frame of described chute.
5. pressure filter according to claim 1, it is characterised in that: described frame is provided with the crossbeam for described filter pressing unit mobile guide.
6. the pressure filter according to any one of claim 1-5, it is characterized in that: between the outer wall of adjacent two described filter pressing frames and near between described filter pressing frame and the outer wall of described pressure strip of described pressure strip, be equipped with linkage, described linkage includes four double; two hinge bars, four described pair of hinge bars are hingedly connected together and form diamond structure between two, and the summit that the two of which of described diamond structure is relative is hingedly connected on two adjacent described filter pressing frames or on the described filter pressing frame and described pressure strip of described pressure strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810333.0A CN105771348A (en) | 2014-12-24 | 2014-12-24 | Filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810333.0A CN105771348A (en) | 2014-12-24 | 2014-12-24 | Filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105771348A true CN105771348A (en) | 2016-07-20 |
Family
ID=56377868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410810333.0A Pending CN105771348A (en) | 2014-12-24 | 2014-12-24 | Filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771348A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392867A (en) * | 2018-05-09 | 2018-08-14 | 路德环境科技股份有限公司 | A kind of plate and frame filter press feed system and plate and frame filter press and charging filter-pressing method |
| CN111453962A (en) * | 2020-04-27 | 2020-07-28 | 辽宁省环保集团有限责任公司 | A do not have baffle open-close formula filter chamber for sludge dewatering |
-
2014
- 2014-12-24 CN CN201410810333.0A patent/CN105771348A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392867A (en) * | 2018-05-09 | 2018-08-14 | 路德环境科技股份有限公司 | A kind of plate and frame filter press feed system and plate and frame filter press and charging filter-pressing method |
| CN111453962A (en) * | 2020-04-27 | 2020-07-28 | 辽宁省环保集团有限责任公司 | A do not have baffle open-close formula filter chamber for sludge dewatering |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |