CN215781774U - Plate and frame filter press - Google Patents
Plate and frame filter press Download PDFInfo
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- CN215781774U CN215781774U CN202121927923.3U CN202121927923U CN215781774U CN 215781774 U CN215781774 U CN 215781774U CN 202121927923 U CN202121927923 U CN 202121927923U CN 215781774 U CN215781774 U CN 215781774U
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Abstract
The utility model relates to the technical field of filtering equipment, and discloses a plate and frame filter press, which comprises: the filter press comprises a frame, a driving mechanism, a filter press plate and filter cloth; two sides of the frame are provided with slide rails, and two ends of the frame are provided with thrust plates and compression plates; the telescopic part of the driving mechanism is fixedly connected with the pressing plate; the filter pressing plates are arranged between the thrust plate and the pressing plate and are in sliding connection with the sliding rail, two adjacent filter pressing plates are connected through a limiting zipper, the filter pressing plates close to the thrust plate and the pressing plate are fixed with the thrust plate and the pressing plate respectively, and the filter cloth is detachably fixed on the filter pressing plates; when the mud cake is unloaded, the driving mechanism pulls one end of the filter pressing plate, and the other filter pressing plates move in sequence under the pulling of the limiting zipper, so that a certain distance is finally kept, and the mud cake is convenient to disassemble; when the filter pressing plate is reset, the filter pressing plate is pushed to reset, so that the efficiency is higher; and the filter cloth is installed on the filter-pressing board through detachable mode, can select suitable filter cloth according to the state and the kind of mud, is favorable to promoting the quality of filter-pressing.
Description
Technical Field
The utility model relates to the technical field of filtering equipment, in particular to a plate and frame filter press.
Background
At present, a plate-and-frame filter press is the first machine applied to chemical dehydration. Although the plate-and-frame filter press is generally operated intermittently, has large investment on capital equipment and low filtering capacity, the plate-and-frame filter press is still widely applied to some small sewage plants because of the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, low consumption of conditioning drugs and the like.
The working principle is as follows: the filter plate is characterized in that the filter plate is formed by alternately arranging plates and frames, filter cloth covers two sides of the filter plate, and the plates and the frames are pressed by a pressing device, namely a filter pressing chamber is formed between the plates and the frames. The middle of the upper ends of the plate and the frame is provided with a small hole, the small hole is compressed to form a channel, sludge pressurized to 0.2-0.4 MPa enters the filter pressing chamber through the channel, the surface of the filter plate is engraved with a groove, the lower end of the filter plate is drilled with a pore channel for discharging filtrate, and the filtrate is discharged out of the filter along the groove and the pore channel through filter cloth under pressure, so that the sludge is dewatered.
However, the traditional filter cloth is fixed on the filter pressing plate, and cannot be replaced and adjusted according to the type and the properties of the sludge raw material, and the filter pressing plate needs to be pulled in sequence to discharge sludge cakes, so that the filter pressing plate is complex and low in efficiency.
Therefore, how to provide a filter press with strong applicability and high efficiency is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a plate and frame filter press, which solves at least some of the above problems of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a plate and frame filter press comprising: the filter press comprises a frame, a driving mechanism, a filter press plate and filter cloth;
the two sides of the rack are provided with sliding rails arranged along the length direction of the rack, one end of each sliding rail is fixed with a thrust plate, and the other end of each sliding rail is provided with a pressing plate in a sliding manner;
the driving mechanism is arranged on the rack and at one end corresponding to the compression plate, and a telescopic part of the driving mechanism is fixedly connected with the compression plate; the filter pressing plate is provided with a plurality of blocks, the filter pressing plates are all arranged between the thrust plate and the pressing plate, sliding protrusions in sliding connection with the sliding rails are arranged on two sides of the filter pressing plate, the two adjacent filter pressing plates are connected through a limiting zipper, the filter pressing plates close to the thrust plate and the pressing plate are fixed with the thrust plate and the pressing plate respectively in the filter pressing plates, the filter cloth is provided with a plurality of blocks, and the opposite sides of the two adjacent filter pressing plates can be detachably fixed with the filter cloth.
According to the technical scheme, compared with the prior art, the plate-and-frame filter press has the advantages that the head and tail filter press plates are fixed on the thrust plate and the pressing plate, the adjacent filter press plates are connected through the limiting zipper, when mud cakes need to be removed, only one end of the filter press plate needs to be pulled by the driving mechanism, the rest filter press plates move in sequence under the pulling of the limiting zipper, and finally a certain distance is kept, so that the mud cakes are convenient to remove; when resetting, the filter pressing plate is only required to be pushed to reset, so that the efficiency is higher;
and the filter cloth is installed on the filter-pressing board through detachable mode, can select suitable filter cloth according to the state and the kind of mud, is favorable to promoting the quality of filter-pressing.
Preferably, in the plate and frame filter press described above, the driving mechanism includes a hydraulic station and a hydraulic cylinder driven by the hydraulic station, the hydraulic station is disposed on one side of the frame, the hydraulic cylinder is fixed on the frame, and the telescopic rod is fixedly connected to one side of the pressing plate.
Preferably, in the plate and frame filter press, a strip-shaped limiting groove is formed in the side face, provided with the filter cloth, of the filter press plate, the edge of the filter cloth is embedded into the limiting groove and then is compressed by a strip-shaped limiting block, and the limiting block is detachably mounted on the corresponding filter press plate through a screw.
Preferably, in a plate and frame filter press of the above type, further comprising a control system, the control system is a programmable plc controller.
Preferably, in the plate and frame filter press described above, the filter press further includes an operation table, the operation table is disposed on one side of the hydraulic station, the control system is installed in the operation table, and the control portion of the hydraulic station is connected to the control system through an electric signal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Please refer to fig. 1, which is a plate and frame filter press according to the present invention, comprising: the device comprises a frame 1, a driving mechanism, a filter pressing plate 2 and filter cloth;
two sides of the frame 1 are provided with slide rails 10 arranged along the length direction thereof, one end of each slide rail 10 is fixed with a thrust plate 11, and the other end thereof is provided with a compression plate 12 in a sliding manner;
the driving mechanism is arranged at one end of the frame 1 corresponding to the pressure strip 12, and the telescopic part of the driving mechanism is fixedly connected with the pressure strip 12; the filter pressing plates 2 are provided with a plurality of blocks, the multi-block filter pressing plates 2 are all arranged between the thrust plate 11 and the pressing plate 12, sliding protrusions connected with the sliding rails 10 in a sliding mode are arranged on two sides of each filter pressing plate 2, two adjacent filter pressing plates 2 are connected through limiting zippers, in the multi-block filter pressing plates 2, the filter pressing plates 2 close to the thrust plate 11 and the pressing plate 12 are fixed with the thrust plate 11 and the pressing plate 12 respectively, the filter cloth is provided with a plurality of blocks, and the filter cloth can be detached and fixed on the opposite sides of the two adjacent filter pressing plates 2.
In order to further optimize the technical scheme, the driving mechanism comprises a hydraulic station 30 and a hydraulic cylinder 31 driven by the hydraulic station 30, the hydraulic station 30 is arranged on one side of the frame 1, the hydraulic cylinder 31 is fixed on the frame 1, and the telescopic rod is fixedly connected with one side of the compacting plate 12.
In order to further optimize the technical scheme, the side face, provided with the filter cloth, of the filter pressing plate 2 is provided with a strip-shaped limiting groove, the edge of the filter cloth is embedded into the limiting groove and then is compressed by a strip-shaped limiting block, and the limiting block is detachably mounted on the corresponding filter pressing plate 2 through screws.
In order to further optimize the technical scheme, the system further comprises a control system, and the control system is a programmable plc controller.
In order to further optimize the technical scheme, the hydraulic station further comprises an operation table 4, a control system arranged on one side of the operation table 4 on the hydraulic station 30 is installed in the operation table 4, and a control part of the hydraulic station 30 is connected with the control system through an electric signal.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A plate and frame filter press, comprising: the filter press comprises a frame (1), a driving mechanism, a filter press plate (2) and filter cloth;
two sides of the rack (1) are provided with slide rails (10) arranged along the length direction of the rack, one end of each slide rail (10) is fixed with a thrust plate (11), and the other end of each slide rail is provided with a pressing plate (12) in a sliding manner;
the driving mechanism is arranged at one end, corresponding to the pressing plate (12), of the rack (1), and a telescopic part of the driving mechanism is fixedly connected with the pressing plate (12); the filter pressing plates (2) are provided with a plurality of blocks, the filter pressing plates (2) are all arranged between the thrust plates (11) and the pressing plates (12), sliding protrusions which are connected with the sliding rails (10) in a sliding mode are arranged on two sides of each filter pressing plate, the adjacent two filter pressing plates (2) are connected through limiting zippers, the filter pressing plates (2) are close to the thrust plates (11) and the pressing plates (12), the filter pressing plates (2) are fixed with the thrust plates (11) and the pressing plates (12) respectively, the filter cloth is provided with a plurality of blocks, and the filter cloth is detachably fixed on the opposite sides of the filter pressing plates (2) adjacent two filter pressing plates.
2. A plate and frame filter press according to claim 1, wherein the driving mechanism comprises a hydraulic station (30) and a hydraulic cylinder (31) driven by the hydraulic station (30), the hydraulic station (30) is disposed at one side of the frame (1), the hydraulic cylinder (31) is fixed on the frame (1), and the telescopic rod is fixedly connected with one side of the pressing plate (12).
3. A plate and frame filter press according to claim 2, wherein the side of the filter press plate (2) where the filter cloth is disposed is provided with a strip-shaped limiting groove, the edge of the filter cloth is embedded into the limiting groove and then pressed by a strip-shaped limiting block, and the limiting block is detachably mounted on the corresponding filter press plate (2) by a screw.
4. A plate and frame filter press according to claim 3, further comprising a control system, the control system being a programmable plc controller.
5. A plate and frame filter press according to claim 4, further comprising an operation table (4), wherein the operation table (4) is provided at one side of the hydraulic station (30), the control system is installed in the operation table (4), and the control part of the hydraulic station (30) is connected with the control system through an electric signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927923.3U CN215781774U (en) | 2021-08-17 | 2021-08-17 | Plate and frame filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121927923.3U CN215781774U (en) | 2021-08-17 | 2021-08-17 | Plate and frame filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215781774U true CN215781774U (en) | 2022-02-11 |
Family
ID=80132517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121927923.3U Active CN215781774U (en) | 2021-08-17 | 2021-08-17 | Plate and frame filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215781774U (en) |
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2021
- 2021-08-17 CN CN202121927923.3U patent/CN215781774U/en active Active
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