CN215939138U - Compartment filter press capable of improving separation rate - Google Patents
Compartment filter press capable of improving separation rate Download PDFInfo
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- CN215939138U CN215939138U CN202122437211.XU CN202122437211U CN215939138U CN 215939138 U CN215939138 U CN 215939138U CN 202122437211 U CN202122437211 U CN 202122437211U CN 215939138 U CN215939138 U CN 215939138U
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Abstract
The utility model discloses a van-type filter press for improving the separation rate, wherein a filter press device comprises a U-shaped filter press frame which is fixed between a pair of horizontal support plates and is provided with a downward opening; the left end and the right end of the opening of the filter-pressing frame respectively move left and right and are provided with an extrusion plate; a plurality of central contact plates are arranged between the front side wall and the rear side wall of the opening of the filter press frame in a left-right moving manner; a plurality of feeding pipes which are uniformly distributed from left to right are fixed on the upper end surface of the filter-pressing frame; the feeding pipe is connected with an external feeding pump; the feeding pipe is communicated with the opening of the filter-pressing frame; when the central contact plates are farthest away, the feeding pipe is positioned between the adjacent pair of central contact plates; a lower sealing plate is arranged on the lower end surface of the filter-pressing frame in a lifting way; a filter cloth placing groove is formed on the upper end surface of the lower sealing plate; a plurality of drain holes which are uniformly distributed are formed on the bottom surface of the filter cloth placing groove; the filter cloth placing groove is internally provided with filter cloth; the utility model has the advantages that: force is applied to two sides to improve the separation rate, and the lower sealing plate is lifted to ensure the convenience of discharging filter cakes.
Description
Technical Field
The utility model relates to the technical field of chamber type filter presses, in particular to a chamber type filter press capable of improving the separation rate.
Background
The filter pressing equipment comprises a chamber type filter press, a vertical type filter press and a plate type filter press. The box-type filter press has the advantages of less loss during feeding, high filtering speed, high temperature and high pressure resistance, good sealing performance, uniform filter cake washing and low water content, and is widely applied to all solid-liquid separation industries. The chamber filter press is a necessary device for producing disinfectant sodium hypochlorite.
Because the filter pressing unit is pressed by the pressing plate at one end of the filter press, the closer to one end of the thrust plate, the larger the resistance, the smaller the pressure, the worse the pressing effect, the incomplete solid-liquid separation, the need to adjust the position of the filter plate to perform pressing work again, the waste of manpower and material resources, and the reduction of the working efficiency; meanwhile, the filter cake discharge and the filter cloth disassembly are troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chamber type filter press capable of improving the separation rate, aiming at the technical problems that the existing chamber type filter press is low in separation efficiency and troublesome in filter cake discharge and filter cloth disassembly.
The technical scheme for solving the technical problems is as follows: a van-type filter press for improving the separation rate comprises a bracket and a filter press device; the bracket comprises a pair of left and right supporting plates which are arranged in bilateral symmetry; a pair of horizontal supporting plates which are symmetrically arranged in front and back are formed between the upper ends of the end surfaces of the left supporting plate and the right supporting plate which are close to each other; the filter pressing device comprises a U-shaped filter pressing frame which is fixed between a pair of horizontal supporting plates and is provided with an opening facing downwards; the left end and the right end of the opening of the filter-pressing frame respectively move left and right and are provided with an extrusion plate; a plurality of central contact plates are arranged between the front side wall and the rear side wall of the opening of the filter press frame in a left-right moving manner; the central contact plate is positioned between the pair of extrusion plates; the end surfaces of the center contact plates at the leftmost side and the rightmost side, which are close to each other, are respectively formed into inclined surfaces, and the upper ends of the inclined surfaces are close to each other, and the lower ends of the inclined surfaces are far away from each other; the rest central contact plates are in an isosceles trapezoid shape with a narrow lower part and a wide upper part; a plurality of feeding pipes which are uniformly distributed from left to right are fixed on the upper end surface of the filter-pressing frame; the feeding pipe is connected with an external feeding pump; the feeding pipe is communicated with the opening of the filter-pressing frame; when the distance between the adjacent pair of central contact plates is the largest, the feeding pipe is positioned between the adjacent pair of central contact plates; a lower sealing plate is arranged on the lower end surface of the filter-pressing frame in a lifting way; a filter cloth placing groove is formed on the upper end surface of the lower sealing plate; a plurality of drain holes which are uniformly distributed are formed on the bottom surface of the filter cloth placing groove; the filter cloth placing groove is internally provided with filter cloth.
Preferably, hydraulic cylinders are respectively fixed at the upper ends of the end surfaces of the pair of left and right support plates, which are far away from each other; the extrusion plates are fixed on the piston rods of the hydraulic cylinders on the corresponding sides.
Preferably, a pair of lower support plates arranged symmetrically in the front-rear direction are formed between the lower ends of the end surfaces of the pair of left and right support plates, which are close to each other; a plurality of lifting motors which are uniformly distributed on the left and the right are fixed on the upper end surface of the lower supporting plate; a lifting threaded rod is fixed at the upper end of an output shaft of the lifting motor; the upper end of the lifting threaded rod is pivoted on the lower end surface of the horizontal supporting plate on the corresponding side; the lower sealing plate is screwed on the lifting threaded rod on the corresponding side.
Preferably, at least one pair of lift motors is fixed to the upper end surface of the lower support plate.
Preferably, a pair of left and right moving grooves distributed left and right are respectively formed on the front and rear side walls of the opening of the filter press frame; a pair of central guide blocks matched with the left and right moving grooves are respectively formed on the front end surface and the rear end surface of the central contact plate; a pair of side moving guide blocks matched with the left and right moving grooves are respectively formed on the front end surface and the rear end surface of the extrusion plate; a connecting rope is fixed between the adjacent pair of central guide blocks; all the connecting ropes are the same in length; the leftmost center contact plate is fixed on the right end surface of the left extrusion plate; the rightmost center contact plate is fixed on the left end surface of the right extrusion plate.
Preferably, the left and right support plates have left and right through grooves formed in the middle thereof, the left and right through grooves being opened in the left and right direction.
The utility model has the beneficial effects that: force is applied to two sides to improve the separation rate, and the lower sealing plate is lifted to ensure the convenience of discharging filter cakes.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
in the figure, 10, the stent; 11. left and right support plates; 110. the left and the right are penetrated by grooves; 12. a horizontal support plate; 13. a lower support plate; 20. a filter pressing device; 210. a filter pressing frame; 210. a groove is moved left and right; 22. a feed pipe; 23. a lifting motor; 231. lifting a threaded rod; 24. a lower sealing plate; 240. a filter cloth placing groove; 241. a drain hole; 25. filtering cloth; 26. a center contact plate; 261. a central guide block; 27. connecting ropes; 28. a hydraulic cylinder; 281. and (5) pressing the plate.
Detailed Description
As shown in figure 1, the van-type filter press for improving the separation rate comprises a bracket 10 and a filter press device 20; the bracket 10 includes a pair of left and right support plates 11 disposed in bilateral symmetry; a pair of horizontal support plates 12 which are symmetrically arranged in front and back are formed between the upper ends of the end surfaces of the pair of left and right support plates 11 which are close to each other; the filter-pressing device 20 comprises a U-shaped filter-pressing frame 21 which is fixed between a pair of horizontal supporting plates 12 and is provided with an opening facing downwards; the left end and the right end of the opening of the filter press frame 21 move left and right respectively and are provided with extrusion plates 281; a plurality of central contact plates 26 are arranged between the front and rear side walls of the opening of the filter press frame 21 in a left-right moving manner; the center contact plate 26 is located between a pair of pressing plates 281; the end faces of the leftmost and rightmost center contact plates 26 which are close to each other are respectively formed as inclined faces, and the upper ends of the pair of inclined faces are close to each other and the lower ends thereof are away from each other; the rest of the central contact plates 26 are in an isosceles trapezoid shape with a narrow lower part and a wide upper part; a plurality of feeding pipes 22 which are uniformly distributed from left to right are fixed on the upper end surface of the filter-pressing frame 21; the feeding pipe 22 is connected with an external feeding pump; the feeding pipe 22 is communicated with the opening of the filter pressing frame 21; when the distance between an adjacent pair of central contact plates 26 is the largest, the feed pipe 22 is located between the adjacent pair of central contact plates 26; a lower sealing plate 24 is arranged on the lower end surface of the filter press frame 21 in a lifting way; a filter cloth placing groove 240 is formed on the upper end surface of the lower sealing plate 24; a plurality of drain holes 241 are uniformly distributed on the bottom surface of the filter cloth placing groove 240; the filter cloth 25 is provided in the filter cloth seating groove 240.
As shown in fig. 1, hydraulic cylinders 28 are fixed to the upper ends of the end surfaces of the pair of left and right support plates 11, which are away from each other; the pressing plate 281 is fixed to the piston rod of the hydraulic cylinder 28 on the corresponding side.
As shown in fig. 1, a pair of lower support plates 13 symmetrically arranged in front and back are formed between the lower ends of the end surfaces of the pair of left and right support plates 11 which are close to each other; a plurality of lifting motors 23 which are uniformly distributed left and right are fixed on the upper end surface of the lower supporting plate 13; a lifting threaded rod 231 is fixed at the upper end of an output shaft of the lifting motor 23; the upper end of the lifting threaded rod 231 is pivoted on the lower end surface of the horizontal support plate 12 on the corresponding side; the lower sealing plate 24 is screwed to the lifting screw rod 231 of the corresponding side.
As shown in fig. 1, at least one pair of lift motors 23 is fixed to an upper end surface of the lower support plate 13.
As shown in fig. 1, a pair of left and right moving grooves 210 distributed left and right are formed on the front and rear side walls of the opening of the filter press frame 21; a pair of central guide blocks 261 matched with the left-right moving grooves 210 are respectively formed on the front end surface and the rear end surface of the central contact plate 26; a pair of side moving guide blocks matched with the left and right moving grooves 210 are respectively formed on the front and rear end surfaces of the extrusion plate 281; a connecting rope 27 is fixed between the adjacent pair of central guide blocks 261; all the connecting ropes 27 are the same in length; the leftmost center contact plate 26 is fixed to the right end surface of the left pressing plate 281; the rightmost center contact plate 26 is fixed to the left end surface of the right pressing plate 281.
As shown in fig. 1, left and right through grooves 110 having left and right openings are formed in the middle of the left and right support plates 11.
The working principle of the chamber filter press for improving the separation rate;
as shown in fig. 1, in the initial state, the lower sealing plate 24 is at the uppermost end to block the lower opening of the filter press frame 21, the pair of pressing plates 281 is farthest away, and the distance between the pair of adjacent center contact plates 26 is the largest;
when the filter cake discharging device works, firstly, an external feeding pump supplies materials between the adjacent pair of central contact plates 26 through the feeding pipe 22, then the pair of extrusion plates 281 are close to each other, the materials in the materials are extruded through the central contact plates 26 to be separated from solid and liquid, the liquid is discharged through the filter cloth 25 and the water discharge holes 241, then the pair of extrusion plates 281 are far away from each other, due to the existence of the connecting rope 27, when the pair of extrusion plates 281 are far away, all the central contact plates 26 return, so that the filter cake is separated from the central contact plates 26, then the lower sealing plate 24 descends to enable the filter cake to descend along with the central contact plates to be separated from the filter frame 21, so that the filter cake can be discharged, and then the filter cloth 25 can be taken out of the filter cloth accommodating groove 240;
therefore, force is applied to two sides to improve the separation rate, and the lower sealing plate is lifted to ensure the convenience of discharging filter cakes.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides an improve separation rate's van-type pressure filter which characterized in that: comprises a bracket (10) and a filter pressing device (20); the bracket (10) comprises a pair of left and right support plates (11) which are arranged in a left-right symmetrical mode; a pair of horizontal supporting plates (12) which are symmetrically arranged in front and back are formed between the upper ends of the end surfaces of the pair of left and right supporting plates (11) which are close to each other; the filter pressing device (20) comprises a U-shaped filter pressing frame (21) which is fixed between a pair of horizontal supporting plates (12) and is provided with an opening downwards; the left end and the right end of the opening of the filter press frame (21) are respectively provided with an extrusion plate (281) moving left and right; a plurality of central contact plates (26) are arranged between the front side wall and the rear side wall of the opening of the filter press frame (21) in a left-right moving manner; a center contact plate (26) is located between the pair of compression plates (281); the end surfaces of the leftmost center contact plate (26) and the rightmost center contact plate (26) which are close to each other are respectively formed into inclined surfaces, the upper ends of the inclined surfaces are close to each other, and the lower ends of the inclined surfaces are far away from each other; the rest central contact plates (26) are in an isosceles trapezoid shape with a narrow lower part and a wide upper part; a plurality of feeding pipes (22) which are uniformly distributed on the left and the right are fixed on the upper end surface of the filter-pressing frame (21); the feeding pipe (22) is connected with an external feeding pump; the feeding pipe (22) is communicated with an opening of the filter pressing frame (21); when the distance between the adjacent pair of central contact plates (26) is the largest, the feed pipe (22) is positioned between the adjacent pair of central contact plates (26); a lower sealing plate (24) is arranged on the lower end surface of the filter-pressing frame (21) in a lifting way; a filter cloth placing groove (240) is formed on the upper end surface of the lower sealing plate (24); a plurality of uniformly distributed drain holes (241) are formed on the bottom surface of the filter cloth placing groove (240); the filter cloth placing groove (240) is internally provided with filter cloth (25).
2. The filter chamber press of claim 1, wherein: hydraulic cylinders (28) are respectively fixed at the upper ends of the end surfaces of the left and right support plates (11) which are far away from each other; the pressing plate 281 is fixed to the piston rod of the hydraulic cylinder 28 on the corresponding side.
3. The filter chamber press of claim 1, wherein: a pair of lower supporting plates (13) which are symmetrically arranged in front and back are formed between the lower ends of the end surfaces of the pair of left and right supporting plates (11) which are close to each other; a plurality of lifting motors (23) which are uniformly distributed on the left and the right are fixed on the upper end surface of the lower supporting plate (13); a lifting threaded rod (231) is fixed at the upper end of an output shaft of the lifting motor (23); the upper end of the lifting threaded rod (231) is pivoted on the lower end surface of the horizontal support plate (12) on the corresponding side; the lower sealing plate (24) is screwed on the lifting threaded rod (231) on the corresponding side.
4. A chamber filter press for increasing the separation rate according to claim 3, wherein: at least one pair of lifting motors (23) is fixed on the upper end surface of the lower supporting plate (13).
5. The filter chamber press of claim 1, wherein: a pair of left and right moving grooves (210) which are distributed left and right are respectively formed on the front and rear side walls of the opening of the filter press frame (21); a pair of central guide blocks (261) matched with the left-right moving grooves (210) are respectively formed on the front end surface and the rear end surface of the central contact plate (26); a pair of side moving guide blocks matched with the left-right moving groove (210) are respectively formed on the front end surface and the rear end surface of the extrusion plate (281); a connecting rope (27) is fixed between a pair of adjacent central guide blocks (261); all the connecting ropes (27) have the same length; the leftmost center contact plate (26) is fixed on the right end face of the left extrusion plate (281); the rightmost center contact plate (26) is fixed on the left end face of the right pressing plate (281).
6. The filter chamber press of claim 1, wherein: left and right through grooves (110) with left and right openings are formed in the middle of the left and right support plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122437211.XU CN215939138U (en) | 2021-10-11 | 2021-10-11 | Compartment filter press capable of improving separation rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122437211.XU CN215939138U (en) | 2021-10-11 | 2021-10-11 | Compartment filter press capable of improving separation rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215939138U true CN215939138U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122437211.XU Active CN215939138U (en) | 2021-10-11 | 2021-10-11 | Compartment filter press capable of improving separation rate |
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| Country | Link |
|---|---|
| CN (1) | CN215939138U (en) |
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2021
- 2021-10-11 CN CN202122437211.XU patent/CN215939138U/en active Active
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