CN105771347A - A pressure filtration unit of a pressure filter - Google Patents
A pressure filtration unit of a pressure filter Download PDFInfo
- Publication number
- CN105771347A CN105771347A CN201410809957.0A CN201410809957A CN105771347A CN 105771347 A CN105771347 A CN 105771347A CN 201410809957 A CN201410809957 A CN 201410809957A CN 105771347 A CN105771347 A CN 105771347A
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- Prior art keywords
- filter
- pressure
- filter pressing
- pieces
- pressing frame
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Abstract
A pressure filtration unit of a pressure filter is disclosed. The pressure filtration unit is characterized in that the unit comprises a pressure filtration frame, two pressure filtration plates in slide fit with the pressure filtration frame are disposed in the pressure filtration frame, centers of the pressure filtration plates are provided with feeding holes, a feeding pipe in slide fit with the feeding holes is sleeved with the feeding holes in the two pressure filtration plates, both end surfaces of the pressure filtration frame are provided with filtration cloths, two end pipe ports of the feeding pipe respectively extend out of the filtration cloths, and the pressure filtration frame is also provided with a driving mechanism used for driving the two pressure filtration plates to move apart. The pressure filter adopting the pressure filtration unit is advantaged by a high pressure filtration efficiency and good pressure filtration effects.
Description
Technical field
The invention belongs to filter plant technical field, be specifically related to a kind of filter pressing unit for 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.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of pressure filter filter pressing unit, adopt the pressure filter of this filter pressing unit to have the advantage that efficiency of press filtering is high and filter pressing is effective.
For reaching above-mentioned purpose, the present invention provides following technical scheme:
A kind of pressure filter filter pressing unit, including 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, being equipped with filter cloth on the two ends end face of described filter pressing frame, the two ends mouth of pipe of described feed pipe each extends over and stretches out outside described filter cloth, and 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 and/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 Angles.
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, the end face that two pieces of described filter press plates are opposing is equipped with the groove of indent.
The beneficial effects of the present invention is:
The pressure filter filter pressing unit of the present invention, by arranging two pieces of filter press plates being slidably matched with it in filter pressing frame, during use, multiple filter pressing unit are arranged between the pressure strip of pressure filter and thrust plate, utilize Driven by Hydraulic Cylinder pressure strip to move to be fixed by all filter pressing unit, 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 pressure efficiency can be improved；Therefore, the pressure filter adopting the filter pressing unit of the present invention has the advantage that efficiency of press filtering is high and filter pressing is effective.
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 filter pressing unit embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the A detail drawing of Fig. 2；
Fig. 4 is the structural representation of the pressure filter adopting the present embodiment filter pressing unit.
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 shown in Figure 4, for adopting the structural representation of the pressure filter of the present embodiment filter pressing unit.This pressure filter, including frame 1, pressure strip 2 and thrust plate 3, is provided with the filter pressing unit of the present embodiment 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.The filter pressing unit of the present embodiment 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, the two ends end face of filter pressing frame 7 is equipped with filter cloth 12, 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.
It is equipped with linkage between the outer wall of adjacent two filter pressing frames 7 of this pressure filter 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 filter pressing unit of the present embodiment, by arranging two pieces of filter press plates being slidably matched with it in filter pressing frame, during use, multiple filter pressing unit are arranged between the pressure strip of pressure filter and thrust plate, utilize Driven by Hydraulic Cylinder pressure strip to move to be fixed by all filter pressing unit, 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 pressure efficiency can be improved；Therefore, the pressure filter adopting the filter pressing unit of the present embodiment has the advantage that efficiency of press filtering is high and filter pressing is effective.
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 (5)
1. a pressure filter filter pressing unit, it is characterized in that: include 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, and 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 filter pressing unit 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 and/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 filter pressing unit according to claim 2, it is characterised in that: the cross section of described voussoir is isosceles Angles.
4. the pressure filter filter pressing unit according to any one of claim 1-3, 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 filter pressing unit according to claim 1, it is characterised in that: the end face that two pieces of described filter press plates are opposing is equipped with the groove of indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809957.0A CN105771347A (en) | 2014-12-24 | 2014-12-24 | A pressure filtration unit of a pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809957.0A CN105771347A (en) | 2014-12-24 | 2014-12-24 | A pressure filtration unit of a pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105771347A true CN105771347A (en) | 2016-07-20 |
Family
ID=56377156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410809957.0A Pending CN105771347A (en) | 2014-12-24 | 2014-12-24 | A pressure filtration unit of a pressure filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771347A (en) |
-
2014
- 2014-12-24 CN CN201410809957.0A patent/CN105771347A/en active Pending
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |