CN216677122U - Filter press unit of filter press plate frame - Google Patents
Filter press unit of filter press plate frame Download PDFInfo
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- CN216677122U CN216677122U CN202123043547.4U CN202123043547U CN216677122U CN 216677122 U CN216677122 U CN 216677122U CN 202123043547 U CN202123043547 U CN 202123043547U CN 216677122 U CN216677122 U CN 216677122U
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- frame
- filter press
- filter plate
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Abstract
The utility model discloses a filter pressing unit of a filter press plate frame, which comprises a plate frame and a filter plate component, wherein the filter plate component comprises a first filter plate and a second filter plate, the first filter plate and the second filter plate are connected into a double-layer structure with a cavity through a stand column, and filter holes are formed in the first filter plate and the second filter plate; the plate frame is of an annular structure, the outer size of the plate frame is matched with that of the filter plate assembly, the plate frame is connected to the upper side of a first filter plate of the filter plate assembly, and the plate frame and the first filter plate form an inwards concave filter cavity; and an elastic part is connected between the plate frame and the filter plate assembly, and the distance between the plate frame and the filter plate assembly is adjustable under the action of external force. The plate-and-frame filter pressing unit of the filter press is simple in structure and easy to realize, after materials in the filter cavity reach a certain concentration, external force is applied to the plate-and-frame filter pressing unit, the plate-and-frame filter pressing unit is further compressed, secondary extrusion filtration is realized on the materials, the water content of a filter cake is reduced, and the filter press capacity is improved.
Description
Technical Field
The utility model relates to the technical field of solid-liquid separation, in particular to a plate frame filter pressing unit of a filter press.
Background
The plate-and-frame filter press is a mature dewatering device in solid-liquid separation, the filter pressing units of the filter press comprise filter plates and filter frames, filter cloth is clamped between each group of filter plates and filter frames, the filter plates and the filter frames are pressed by pressing ends, a filter pressing chamber is formed between each group of filter pressing units, substances to be separated flow in from a feed inlet, water is discharged from a filtrate outlet through the filter plates, waste cakes are accumulated on the filter cloth in the frames, and the waste cakes are easily peeled off after the filter plates and the filter frames are loosened. However, the filter pressing units of the existing plate-and-frame filter press are all rigid structures, after the filter pressing units are extruded to a sealing position by a hydraulic oil cylinder, the pressure during filter pressing can only come from a feeding pump, when materials in a filter cavity reach a certain concentration, the pressure of the pump is difficult to transfer, and a waste residue cake also contains a certain water content.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the plate and frame filter pressing unit of the filter press, when the material in the filter cavity reaches a certain concentration, the pressure on the plate and frame filter pressing unit is increased, the plate and frame filter pressing unit can be further compressed, the material in the filter cavity is subjected to secondary extrusion, and the water content of the filter cake is lower.
In order to achieve the technical purpose, the utility model adopts the technical scheme that:
a filter pressing unit of a filter press plate frame comprises a plate frame and a filter plate component, wherein the filter plate component comprises a first filter plate and a second filter plate, the first filter plate and the second filter plate are connected into a double-layer structure with a cavity through a stand column, and filter holes are formed in the first filter plate and the second filter plate; the plate frame is of an annular structure, the outer size of the plate frame is matched with that of the filter plate assembly, the plate frame is connected to the upper side of a first filter plate of the filter plate assembly, and the plate frame and the first filter plate form an inwards concave filter cavity; and an elastic part is connected between the plate frame and the filter plate assembly, and the distance between the plate frame and the filter plate assembly is adjustable under the action of external force.
Further, a plurality of threaded studs in the area have evenly set firmly in circumference on the sheet frame, a plurality of through-holes have been seted up in the periphery correspondence of first filter plate, the sheet frame passes through bolted connection with first filter plate, the elastomeric element cover is established in the bolt periphery.
Preferably, the elastic member is a spring.
Preferably, the elastic component is a rubber sleeve.
Furthermore, a feed inlet is formed in the center of the filter plate assembly, filter cloth is arranged on the periphery of the filter cavity and the periphery of the second filter plate, a notch is formed in the position, corresponding to the feed inlet, of the filter cloth, a sealing piece is arranged at the position of the feed inlet, and the filter cloth is pressed on the filter plate assembly through the sealing piece.
Furthermore, a sealing rubber strip is arranged on the upper surface of the plate frame.
Further, the lower surface of the second filter plate is provided with a sealing rubber strip.
Preferably, the sealing rubber strip is made of a rubber material with strong elasticity and pressure resistance.
Furthermore, a lifting lug is arranged on the second filter plate and used for assembling the plate frame filter pressing unit on a guide rail of the filter press.
Compared with the prior art, the utility model has the beneficial effects that: the plate frame filter pressing unit of the filter press is simple in structure and easy to realize, and the distance between the plate frame and the filter plate assembly can be further compressed under the action of external force, so that after materials in the filter chamber reach a certain concentration, the external force is applied to the plate frame filter pressing unit, the materials can be further subjected to filter pressing extrusion, secondary extrusion is realized, the water content of a filter cake is reduced, and the filter pressing capacity is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a left side view of the embodiment shown in FIG. 1;
FIG. 3 is a cross-sectional view of the embodiment shown in FIG. 2;
reference numerals: 1-plate frame, 2-filter plate component, 21-first filter plate, 22-second filter plate, 23-upright post, 24-filter hole, 25-feed inlet, 26-sealing element, 27-lifting lug, 3-spring, 4-bolt, 10-stud and 11-sealing rubber strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
A filter pressing unit of a filter press plate frame comprises a plate frame 1 and a filter plate component 2, wherein the filter plate component 2 comprises a first filter plate 21 and a second filter plate 22, the first filter plate 21 and the second filter plate 22 are connected into a double-layer structure with a cavity through a vertical column 23, and filter holes 24 are formed in the first filter plate and the second filter plate; the plate frame 1 is of an annular structure, the outer size of the plate frame 1 is matched with that of the filter plate assembly 2, the plate frame 1 is connected to the upper side of a first filter plate 21 of the filter plate assembly 2, and the plate frame 1 and the first filter plate 21 form an inwards concave filter cavity; an elastic part is connected between the plate frame 1 and the filter plate assembly 2, and the distance between the plate frame 1 and the filter plate assembly 2 is adjustable under the action of external force.
Specifically, circumference evenly sets firmly a plurality of threaded double-screw bolts 10 in the area on the sheet frame 1, a plurality of through-holes have been seted up in the periphery correspondence of first filter plate 21, sheet frame 1 passes through bolt 4 with first filter plate 21 and is connected, the elastomeric element cover is established in bolt 4 periphery, and is preferred, the elastomeric element is spring 3 or rubber sleeve.
A feed inlet 25 is formed in the center of the filter plate assembly 2, filter cloth (not shown in the figure) is arranged on the periphery of the filter cavity and the periphery of the second filter plate 22, a sealing element 26 is arranged at the feed inlet 25, and the filter cloth is pressed on the filter plate assembly by the sealing element 26. Sealing rubber strips 11 are further arranged on the upper surface of the plate frame 1 and the lower surface of the second filter plate 22, and the sealing rubber strips 11 are made of rubber materials with strong elasticity and pressure resistance and used for realizing sealing among multiple groups of plate frame filter pressing units.
Lifting lugs 27 are arranged on the second filter plate 22, and the lifting lugs 27 are used for assembling the plate frame filter pressing unit on a guide rail of the filter press.
When the filter press works, the multiple groups of plate frame filter pressing units are preliminarily propped tightly through hydraulic oil cylinders on the filter press, at the moment, the multiple groups of plate frame filter pressing units realize sealing under the compression of the sealing rubber strips 11, elastic parts between the plate frame 1 and the filter pressing assembly 2 are in a certain compression state, and the hydraulic oil cylinders stop working; then, a feed pump is started to pump the materials to be filtered into the materials at high pressure to start solid-liquid separation, the separated liquid can flow out from two sides of the filter plate assembly 2, the separation speed is high, after the feeding is finished, the hydraulic oil cylinder is started again to further compress the plate frame filter pressing assembly, the elastic part between the plate frame and the filter plate assembly is compressed, the materials can be further subjected to filter pressing extrusion, the water content of a filter cake is reduced, and the filter pressing capacity is improved.
In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The present invention is capable of other embodiments, and various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a filter press filter unit of filter press frame, includes plate frame (1) and filter plate subassembly (2), its characterized in that: the filter plate assembly (2) comprises a first filter plate (21) and a second filter plate (22), the first filter plate (21) and the second filter plate (22) are connected into a double-layer structure with a cavity through an upright post (23), and filter holes (24) are formed in the first filter plate and the second filter plate; the plate frame (1) is of an annular structure, the outer size of the plate frame (1) is matched with that of the filter plate assembly (2), the plate frame (1) is connected to the upper side of a first filter plate (21) of the filter plate assembly (2), and the plate frame (1) and the first filter plate (21) form an inwards concave filter cavity; an elastic part is connected between the plate frame (1) and the filter plate assembly (2), and the distance between the plate frame (1) and the filter plate assembly (2) is adjustable under the action of external force.
2. The filter press plate and frame filter press unit of claim 1, wherein: the filter plate is characterized in that a plurality of studs (10) with internal threads are uniformly and fixedly arranged on the plate frame (1) in the circumferential direction, a plurality of through holes are correspondingly formed in the periphery of the first filter plate (21), the plate frame (1) is connected with the first filter plate (21) through bolts (4), and the elastic part is sleeved on the periphery of the bolts (4).
3. The filter press plate and frame filter press unit of the filter press according to claim 2, wherein: the elastic component is a spring (3).
4. The filter press plate and frame filter press unit of the filter press according to claim 2, wherein: the elastic component is a rubber sleeve.
5. The filter press frame filter press unit of claim 2, wherein: a feed inlet (25) is formed in the center of the filter plate assembly (2), filter cloth is arranged on the periphery of the filter cavity and the periphery of the second filter plate (22), a sealing piece (26) is arranged at the feed inlet (25), and the filter cloth is pressed on the filter plate assembly through the sealing piece (26).
6. The filter press plate and frame filter press unit of the filter press according to claim 2, wherein: and a sealing rubber strip (11) is arranged on the upper surface of the plate frame (1).
7. The filter press plate and frame filter press unit of claim 6, wherein: and a sealing rubber strip (11) is arranged on the lower surface of the second filter plate (22).
8. The filter press frame filter press unit of claim 7, wherein: the sealing rubber strip (11) is made of a rubber material with strong elasticity and pressure resistance.
9. The filter press, plate and frame filter press unit according to any of claims 1 to 8, wherein: and a lifting lug (27) is arranged on the second filter plate (22), and the lifting lug (27) is used for assembling the plate frame filter pressing unit on a guide rail of the filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123043547.4U CN216677122U (en) | 2021-12-06 | 2021-12-06 | Filter press unit of filter press plate frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123043547.4U CN216677122U (en) | 2021-12-06 | 2021-12-06 | Filter press unit of filter press plate frame |
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| Publication Number | Publication Date |
|---|---|
| CN216677122U true CN216677122U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123043547.4U Active CN216677122U (en) | 2021-12-06 | 2021-12-06 | Filter press unit of filter press plate frame |
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| CN (1) | CN216677122U (en) |
Cited By (1)
| 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 |
-
2021
- 2021-12-06 CN CN202123043547.4U patent/CN216677122U/en active Active
Cited By (1)
| 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 |
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