CN214485809U - Improved plate-and-frame filter - Google Patents
Improved plate-and-frame filter Download PDFInfo
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- CN214485809U CN214485809U CN202023298929.7U CN202023298929U CN214485809U CN 214485809 U CN214485809 U CN 214485809U CN 202023298929 U CN202023298929 U CN 202023298929U CN 214485809 U CN214485809 U CN 214485809U
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Abstract
The utility model relates to an improved plate-and-frame filter, which comprises a frame, a hydraulic cylinder, a material conveying pipe, a booster pump and a filter pressing part, wherein the filter pressing part comprises a plurality of filter pressing frames and filter frames; the frame comprises supporting legs, two end plates and guide columns arranged on the two end plates; the filter pressing frame and the filter frame are alternately connected to the guide column in a sliding mode, and one end of the conveying pipe and the output end of the hydraulic cylinder are respectively fixed to one end of the filter pressing part; the booster pump is arranged on the conveying pipeline, the filter pressing frame comprises a first frame body and a partition plate, the partition plate is positioned in the middle of the first frame body, and a through hole is formed in the partition plate; the filter frame comprises a second frame body, a pipe column and two filter plates, the two filter plates are respectively arranged at two ends of the second frame body, the two filter plates and the second frame body are enclosed to form a filtrate collecting cavity, a liquid discharge pipe communicated with the filtrate collecting cavity is arranged on the second frame body, and the pipe column is fixed on the two filter plates and two ends of the pipe column protrude out of the filter plates; during extrusion, the first frame body, the partition plate and the filter plate are enclosed to form a filter-pressing cavity; the collection of the filtrate is convenient.
Description
Technical Field
The utility model belongs to the technical field of the sheet frame filtration equipment, concretely relates to modified sheet frame filter.
Background
The plate-and-frame filter uses filter cloth as a filter medium, and utilizes the mutual cooperation of a feed pump, a filter plate, a frame, a pulling plate and an oil cylinder, so that materials are extruded by external pressure in a chamber of the filter plate to realize solid-liquid separation; has the characteristics of high filtering efficiency, good dehydration effect and the like. The plate frame filter is widely applied to the fields of mines, paper making, food, pharmacy, sewage treatment and the like.
The Chinese utility model patent with the granted publication number of CN207445702U discloses a plate-and-frame filter, which comprises a frame, wherein a filter-pressing plate and a filter-pressing frame are arranged on the frame, a filter element is arranged on the filter-pressing plate, a liquid injection hole communicated with the filter-pressing frame is arranged on the filter-pressing plate, the filter-pressing plate is provided with a liquid outlet hole not communicated with the filter-pressing frame, a diversion trench communicated with the liquid outlet hole is arranged on the plate surface of the filter-pressing plate, a limiting part and a driving device are arranged on the frame, the frame is rotationally connected on a support, a power part for driving the frame to rotate around the length direction of the frame is arranged on the support, a collecting part for collecting liquid flowing out from the liquid outlet hole is also arranged on the support, the power does not drive the filter-pressing plate and the filter-pressing frame to rotate, and mixed liquid and filter mud are both acted by centrifugal force; the centrifugal force is adopted for solid-liquid separation, so that liquid is easily thrown out, and the collection of the liquid is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the collection of filtrate, the utility model provides an improved plate and frame filter; in order to achieve the above object, the utility model discloses a technical scheme specifically as follows:
an improved plate-and-frame filter comprises a frame, a hydraulic cylinder, a material conveying pipe, a booster pump and a filter pressing part, wherein the filter pressing part comprises a plurality of filter pressing frames and filter frames; the frame comprises supporting legs, two end plates and guide columns arranged on the two end plates; the filter pressing frames and the filter frames are alternately connected to the guide columns in a sliding mode, the filter pressing frames are arranged at the two ends of the guide columns respectively, and one end of the conveying pipe and the output end of the hydraulic cylinder are fixed to one end of the filter pressing part respectively; the booster pump is arranged on the conveying pipeline, the filter-pressing frame comprises a first frame body and a partition plate, the partition plate is positioned in the middle of the first frame body, and a through hole is formed in the partition plate; the filter frame comprises a second frame body, a pipe column and two filter plates, the two filter plates are respectively arranged at two ends of the second frame body, the two filter plates and the second frame body are enclosed to form a filtrate collecting cavity, a liquid discharge pipe communicated with the filtrate collecting cavity is arranged on the second frame body, and the pipe column is fixed on the two filter plates and two ends of the pipe column protrude out of the filter plates; during the extrusion, first framework, division board and filter enclose to close and form the pressure filtration chamber.
The utility model discloses a modified plate and frame filter's beneficial effect: the hydraulic cylinder is used for jacking the filter pressing part to tightly press the filter pressing frame and the filter frame together, and the first frame body, the partition plate and the filter plate are enclosed to form a filter pressing cavity; under the combined action of the material conveying pipe, the through hole and the pipe column, materials are injected into each filter pressing cavity, the pressure of the materials in each filter pressing cavity is increased under the action of a booster pump, and liquid flows into the filtrate collecting cavity through the filter plate and is discharged through the liquid discharge pipe; the collection of the filtrate is convenient.
Furthermore, one side surface of the opposite surface of the adjacent first frame body and the second frame body is provided with an annular boss, and the other side surface is provided with an annular groove matched with the annular boss.
Has the advantages that: during extrusion, the annular boss is inserted into the annular groove, so that the contact surface of the first frame body and the second frame body is bent, and the sealing performance of the contact of the opposite surfaces of the first frame body and the second frame body is improved.
Furthermore, the side surfaces of two sides of the adjacent first frame body and the adjacent second frame body are provided with connecting rods, each connecting rod comprises a first connecting rod and a second connecting rod, one end of each first connecting rod is hinged to the side surface of the corresponding first frame body, one end of each second connecting rod is hinged to the side surface of the corresponding second frame body, and the other ends of the first connecting rods and the second connecting rods are hinged.
Has the advantages that: by arranging the connecting rod, the connecting rod is completed during extrusion, so that the opposite surfaces of the first frame body and the second frame body are convenient to contact; when deslagging is carried out, the hydraulic cylinder drives the filter pressing frame at one end to move, and the filter pressing frame and the filter frame are pulled mutually through straightening transmission of the connecting rod; the slag is convenient to discharge.
Furthermore, the sliding connection between the filter pressing frame and the filter frame and the guide post is characterized in that a sliding groove is formed in the upper end face of the guide post, ear posts are arranged on two sides of the filter pressing frame and two sides of the filter frame, a pulley is arranged on each ear post, and the pulley can freely slide on the sliding groove.
Has the advantages that: the pulley relatively slides in the sliding groove, thereby realizing rolling sliding, reducing resistance and facilitating the relative sliding of the filter frame and the filter-pressing frame on the guide post.
Further, the guide columns comprise two groups, the guide columns are arranged at intervals in the vertical direction, and the number of the ear columns arranged on the filter pressing frame and the filter frame is matched with the number of the guide columns.
Has the advantages that: two supports are provided in the vertical direction, which is beneficial to the stress balance when the filter pressing frame and the filter frame slide.
Further, the improved plate-and-frame filter also comprises a filtrate collecting box, the collecting box is arranged on one side of the frame, and the liquid discharge pipe is far away from the filtrate collecting cavity and extends into the filtrate collecting box.
Has the advantages that: through setting up the filtrating collecting box, make the gathering from the filtrating that flows out in the flowing back pipe, be convenient for the transportation of filtrating.
Furthermore, the output end of the hydraulic cylinder is provided with a disc, a plurality of top pillars are arranged between the disc and the filter pressing part, and the top pillars are uniformly arranged at intervals along the circumferential direction of the disc.
Has the advantages that: through setting up disc and fore-set, be favorable to the filter-pressing portion atress even, be favorable to the improvement of the leakproofness of the opposite face contact of adjacent first framework and second framework.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an improved plate-and-frame filter according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic perspective view of a filter-pressing frame of an embodiment of the improved plate-and-frame filter of the present invention;
fig. 4 is a schematic perspective view of a filter frame of an embodiment of the improved plate frame filter of the present invention.
Reference numbers in the figures: 1-a conveying pipeline, 2-a booster pump, 3-a frame, 31-a supporting leg, 32-an end plate, 33-a guide column, 34-a chute, 4-a filter pressing part, 41-a filter pressing frame, 411-a first frame body, 412-a partition plate, 413-a through hole, 414-a filter pressing cavity, 42-a filter frame, 421-a second frame body, 422-a filter plate, 423-a pipe column, 424-a drain pipe, 43-an annular boss, 44-an annular groove, 45-a connecting rod, 451-a first connecting rod, 452-a second connecting rod, 46-an ear column, 47-a pulley, 5-a collecting box, 6-a disc, 7-a top column and 8-a hydraulic cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
the embodiment of the improved plate-and-frame filter of the utility model has the specific structure as shown in figures 1-4, and comprises a frame 3, a hydraulic cylinder 8, a material conveying pipe 1, a booster pump 2 and a filter pressing part 4. The frame 3 comprises supporting feet 31, two end plates 32 and guide columns 33 arranged on the two end plates 32; the filter pressing part 4 comprises a plurality of filter pressing frames 41 and filter frames 42; the filter pressing frames 41 and the filter frames 42 are alternately connected to the guide post 33 in a sliding manner, the two ends of the filter pressing frames 41 are respectively provided with the filter pressing frame, and one end of the material conveying pipe 1 and the output end of the hydraulic cylinder 8 are respectively fixed on one end of the filter pressing part 4; the booster pump 2 is arranged on the material conveying pipe 1. The filter-pressing frame 41 includes a first frame 411 and a partition plate 412, the partition plate 412 is located in the middle of the first frame 411, and a through hole 413 is formed in the partition plate 412; the filter frame 42 comprises a second frame 421, a pipe column 423 and two filter plates 422, the two filter plates 422 are respectively arranged at two ends of the second frame 421, the two filter plates 422 and the second frame 421 enclose to form a filtrate collecting chamber, a liquid discharge pipe 424 communicated with the filtrate collecting chamber is arranged on the second frame 421, the pipe column 423 is fixed on the two filter plates 422, and two ends of the pipe column 423 protrude out of the filter plates 422; when pressed, the first frame 411, the partition plate 412, and the filter plates 422 enclose a filter press chamber 414.
In this embodiment, an annular boss 43 is disposed on one side surface of the opposing surface of the adjacent first frame 411 and second frame 421, and an annular groove 44 adapted to the annular boss 43 is disposed on the other side surface; when the pressing is performed, the annular boss 43 is inserted into the annular groove 44, so that the contact surface of the first frame 411 and the second frame 421 is bent, which is beneficial to improving the sealing performance of the contact of the opposite surfaces of the first frame 411 and the second frame 421. Connecting rods 45 are arranged on the two side surfaces of the adjacent first frame body 411 and the second frame body 421, each connecting rod 45 comprises a first connecting rod 45145 and a second connecting rod 45245, one end of each first connecting rod 45145 is hinged to the side surface of the first frame body 411, one end of each second connecting rod 45245 is hinged to the side surface of the second frame body 421, and the other ends of the first connecting rods 45145 and the second connecting rods 45245 are hinged; by arranging the connecting rod 45, the connecting rod 45 is completed during extrusion, so that the opposite surfaces of the first frame body 411 and the second frame body 421 can be conveniently contacted; when deslagging is carried out, the hydraulic cylinder 8 drives the filter pressing frame 41 at one end to move, and the filter pressing frame 41 and the filter frame 42 are pulled to move mutually through straightening and driving the connecting rod 45; the slag is convenient to discharge. In other embodiments, an elastic pad is provided on the facing surfaces of the adjacent first and second frame bodies to improve sealability instead of the annular boss and the annular groove.
In this embodiment, the sliding connection between the filter-pressing frame 41 and the filter frame 42 and the guide post 33 is specifically that a sliding groove 34 is formed on the upper end surface of the guide post 33, ear posts 46 are arranged on two sides of the filter-pressing frame 41 and the filter frame 42, a pulley 47 is arranged on the ear posts 46, and the pulley 47 can freely slide on the sliding groove 34; the pulleys 47 slide relatively in the slide grooves 34, so that rolling sliding is realized, resistance is reduced, and relative sliding of the filter frame 42 and the filter pressing frame 41 on the guide posts 33 is facilitated. The guide columns 33 comprise two groups which are arranged at intervals along the vertical direction, and the number of the ear columns 46 arranged on the filter pressing frame 41 and the filter frame 42 is matched with that of the guide columns 33; the two supports are provided in the vertical direction, which is beneficial to the stress balance when the filter pressing frame 41 and the filter frame 42 slide. In other embodiments, the guide columns are provided with cylinders, through holes are formed in the filter pressing frame and the filter frame, and the cylinders are inserted into the through holes to guide the filter pressing frame and the filter frame.
In this embodiment, the improved plate-and-frame filter further includes a filtrate collection box 5, the collection box 5 is disposed at one side of the frame 3, and the drain pipe 424 is far from the filtrate collection chamber and extends into the filtrate collection box 5; by providing the filtrate collection tank 5, the filtrate flowing out of the liquid discharge pipe 424 is collected, and the transfer of the filtrate is facilitated. A disc 6 is arranged at the output end of the hydraulic cylinder 8, a plurality of top pillars 7 are arranged between the disc 6 and the filter pressing part 4, and the top pillars 7 are uniformly arranged at intervals along the circumferential direction of the disc 6; through setting up disc 6 and fore-set 7, be favorable to the filter pressing portion 4 atress even, be favorable to the improvement of the leakproofness of the opposite face contact of adjacent first framework 411 and second framework 421. In other embodiments, the output end of the hydraulic cylinder is directly pressed against the filter pressing part without a disc and a top column.
When in use, the hydraulic cylinder 8 presses the filter pressing part 4, so that the filter pressing frame 41 and the filter frame 42 are tightly pressed together, and the first frame 411, the partition plate 412 and the filter plate 422 are enclosed to form a filter pressing cavity 414; under the combined action of the material conveying pipe 1, the through hole 413 and the pipe column 423, materials are injected into each filter pressing cavity 414, under the action of the booster pump 2, the pressure of the materials in each filter pressing cavity 414 is increased, and liquid flows into the filtrate collecting cavity through the filter plate 422 and is discharged into the filtrate collecting box 5 through the liquid discharge pipe 424; the hydraulic cylinder 8 is retracted, and the straightening transmission of the connecting rod 45 leads the filter pressing frame 41 and the filter frame 42 to be drawn mutually; the slag is convenient to discharge.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. An improved plate-and-frame filter comprises a frame, a hydraulic cylinder, a material conveying pipe, a booster pump and a filter pressing part, wherein the filter pressing part comprises a plurality of filter pressing frames and filter frames; the frame comprises supporting legs, two end plates and guide columns arranged on the two end plates; the filter pressing frames and the filter frames are alternately connected to the guide columns in a sliding mode, the filter pressing frames are arranged at the two ends of the guide columns respectively, and one end of the conveying pipe and the output end of the hydraulic cylinder are fixed to one end of the filter pressing part respectively; the booster pump is arranged on the conveying pipeline and is characterized in that the filter-pressing frame comprises a first frame body and a partition plate, the partition plate is positioned in the middle of the first frame body, and a through hole is formed in the partition plate; the filter frame comprises a second frame body, a pipe column and two filter plates, the two filter plates are respectively arranged at two ends of the second frame body, the two filter plates and the second frame body are enclosed to form a filtrate collecting cavity, a liquid discharge pipe communicated with the filtrate collecting cavity is arranged on the second frame body, and the pipe column is fixed on the two filter plates and two ends of the pipe column protrude out of the filter plates; during the extrusion, first framework, division board and filter enclose to close and form the pressure filtration chamber.
2. The improved plate frame filter as claimed in claim 1, wherein an annular boss is provided on one side surface of the opposing surface of the adjacent first frame body and second frame body, and an annular groove adapted to the annular boss is provided on the other side surface.
3. The improved plate and frame filter as recited in claim 2, wherein the connecting rods are disposed on the two side surfaces of the adjacent first and second frame bodies, the connecting rods comprise a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to the side surface of the first frame body, one end of the second connecting rod is hinged to the side surface of the second frame body, and the other end of the first connecting rod and the second connecting rod is hinged.
4. The improved plate and frame filter as claimed in claim 1, wherein the sliding connection between the filter press frame and the filter frame and the guide post is specifically that a sliding groove is formed on the upper end surface of the guide post, ear posts are arranged on two sides of the filter press frame and the filter frame, a pulley is arranged on each ear post, and the pulley can freely slide on the sliding groove.
5. The improved plate and frame filter as claimed in claim 4, wherein the guide posts comprise two groups spaced apart in the vertical direction, and the number of ear posts provided on the filter frame and the filter frame is adapted to the number of guide posts.
6. The improved plate and frame filter as claimed in claim 1, further comprising a filtrate collection tank disposed on one side of the frame, the drain tube extending into the filtrate collection tank away from the filtrate collection chamber.
7. The improved plate and frame filter as recited in claim 1 wherein a disc is provided at the output end of said hydraulic cylinder, a plurality of top posts are provided between said disc and said filter press section, said top posts being evenly spaced circumferentially of said disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023298929.7U CN214485809U (en) | 2020-12-31 | 2020-12-31 | Improved plate-and-frame filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023298929.7U CN214485809U (en) | 2020-12-31 | 2020-12-31 | Improved plate-and-frame filter |
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| Publication Number | Publication Date |
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| CN214485809U true CN214485809U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023298929.7U Active CN214485809U (en) | 2020-12-31 | 2020-12-31 | Improved plate-and-frame filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259605A (en) * | 2022-08-12 | 2022-11-01 | 李能军 | Sludge press filtration system for sewage treatment |
| CN115445304A (en) * | 2022-07-29 | 2022-12-09 | 扬州中天利新材料股份有限公司 | High-purity magnesium oxide production is with electric pressure release all-in-one of straining |
-
2020
- 2020-12-31 CN CN202023298929.7U patent/CN214485809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445304A (en) * | 2022-07-29 | 2022-12-09 | 扬州中天利新材料股份有限公司 | High-purity magnesium oxide production is with electric pressure release all-in-one of straining |
| CN115259605A (en) * | 2022-08-12 | 2022-11-01 | 李能军 | Sludge press filtration system for sewage treatment |
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