CN218089304U

CN218089304U - Filter plate of filter press

Info

Publication number: CN218089304U
Application number: CN202221885438.9U
Authority: CN
Inventors: 陈志锋; 白光辉; 陈志刚; 陈玫红
Original assignee: Guangdong Sanhong Environmental Protection Technology Co ltd
Current assignee: Guangdong Sanhong Environmental Protection Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-20
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a filter plate of pressure filter, include: the water filter comprises a plate body, a first filter pressing cavity and a second filter pressing cavity, wherein one side of the plate body is provided with a first water permeable layer and a first water drainage hole, and the other side of the plate body is provided with a second water permeable layer and a second water drainage hole; the first feeding assembly comprises a first feeding pipe and a first feeding seat, the first feeding seat is positioned in the first filter pressing cavity, the first feeding pipe is communicated with the first feeding seat and an external feeding pipeline, and the first feeding seat supplies slurry to the first filter pressing cavity; and the second feeding assembly comprises a second feeding pipe and a second feeding seat, the second feeding seat is positioned in the second filter pressing cavity, the second feeding pipe is communicated with the second feeding seat and another external feeding pipeline, and the second feeding seat supplies slurry to the second filter pressing cavity. The utility model discloses a filter plate of pressure filter can balanced feeding, adapts to the condition that the feeding water content is low, avoids the feeding jamming.

Description

Filter plate of filter press

Technical Field

The utility model relates to a structure of pressure filter, in particular to a filter plate of pressure filter.

Background

The filter plate is a key component of the filter press and is provided with a plate body, wherein two sides of the plate body are provided with a filter pressing cavity, and a permeable layer and a drain hole are arranged in the filter pressing cavity.

The muddy water of the filter pressing cavity is squeezed, so that the water in the muddy water enters the water permeable layer, and then the water is discharged through the water discharging holes.

For the muddy water entering the filter-pressing cavity, the edge of the plate body is provided with a feed inlet which is communicated with a Y-shaped feed channel, so that the muddy water is supplied to the two filter-pressing cavities simultaneously.

However, when the processing object is slurry having a low water content, the feed tends to be stuck, resulting in feed imbalance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a filter plate of pressure filter can balanced feeding, adapts to the condition that the feeding water content is low, avoids the feeding jamming.

According to a first aspect embodiment of the utility model, a filter plate of pressure filter includes:

the water filter comprises a plate body, wherein one side of the plate body is provided with a first filter pressing cavity, the other side of the plate body is provided with a second filter pressing cavity, the first filter pressing cavity is provided with a first water permeable layer and a first water drainage hole, and the second filter pressing cavity is provided with a second water permeable layer and a second water drainage hole;

the first feeding assembly comprises a first feeding pipe and a first feeding seat, the first feeding seat is positioned in the first filter pressing cavity, the first feeding pipe is connected with the first feeding seat and the cavity wall of the first filter pressing cavity, the first feeding pipe is communicated with the first feeding seat and an external feeding pipeline, and the first feeding seat supplies slurry to the first filter pressing cavity;

and the second feeding assembly comprises a second feeding pipe and a second feeding seat, the second feeding seat is positioned in the second filter pressing cavity, the second feeding pipe is connected with the second feeding seat and the cavity wall of the second filter pressing cavity, the second feeding pipe is communicated with the second feeding seat and another external feeding pipeline, and the second feeding seat supplies slurry to the second filter pressing cavity.

According to the utility model discloses a filter plate of pressure filter, first inlet pipe with first feed holder welded fastening.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, first inlet pipe with the chamber wall welded seal of first pressure filtration chamber.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, first feeding seat with welded fastening at the bottom of the chamber of first pressure filtration chamber, first permeable stratum is provided with the holding the first hole portion of first feeding seat.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, first permeable stratum is provided with the intercommunication the first slot part of first hole portion, first slot part holding first inlet pipe passes through.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment still includes the limiting plate, the limiting plate has the holding semi-ring portion of first feeding seat, connect the straight plate portion at the both ends of semi-ring portion, straight plate portion is provided with two, two set up between the straight plate portion first inlet pipe, semi-ring portion with first feeding seat welded fastening, the paper board portion with first inlet pipe welded fastening, semi-ring portion with straight plate portion is used for injecing first permeable bed.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, first filter-pressing chamber is provided with a plurality of bosss, the boss is used for the diaphragm of butt pressure filter.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, the boss is provided with the water course, the water course intercommunication the top surface of boss with first permeable bed.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, the water course includes axial intercommunicating pore and radial intercommunicating pore, axial intercommunicating pore intercommunication the top surface of boss, radial intercommunicating pore intercommunication axial intercommunicating pore with first layer of permeating water.

According to the utility model discloses a filter plate of pressure filter of first aspect embodiment, first permeable layer is provided with the holding the second hole portion of boss.

According to the utility model discloses filter plate of pressure filter has following beneficial effect at least:

1. the utility model discloses a set up the plate body, make the plate body have first pressure filtration chamber and second pressure filtration chamber to, provide sufficient space, satisfy the filter-pressing needs.

2. The utility model discloses a set up first feeding subassembly and second feeding subassembly, can replace the feed channel of Y style of calligraphy for the feeding mutual independence of first filter-pressing chamber and second filter-pressing chamber can detect, control and confirm respectively, avoids the feeding uneven and filter plate deformation when leading to the filter-pressing, guarantees that the filter-pressing normally goes on, simultaneously, does not influence the efficiency of filter-pressing.

3. The utility model discloses a set up inlet pipe and feeding seat, replaced the feed channel of Y style of calligraphy to, avoid offering complicated pore on the body, reduce the manufacturing degree of difficulty, moreover, easily installation.

4. The utility model discloses a set up inlet pipe and feeding seat, the position of arranging the feeding that can be convenient for mud can be even, balanced sufficient filter-pressing chamber, avoids mud to distribute unevenly in the filter-pressing intracavity.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a filter plate of a filter press according to an embodiment of the present invention;

fig. 2 is a schematic view of the filter plate of the filter press shown in fig. 1.

Reference numerals are as follows: 100-plate body, 110-first press filtration cavity, 120-second press filtration cavity, 130-first feeding component, 140-first feeding pipe, 150-first feeding seat, 160-second feeding component, 170-second feeding pipe, 180-second feeding seat, 190-first hole part, 200-first groove part, 210-limiting plate, 220-semi-ring part, 230-straight plate part, 240-boss, 250-water channel, 260-axial communication hole, 270-radial communication hole, 280-second hole part, 290-first water permeable layer, 300-first water discharge hole, 310-second water permeable layer and 320-second water discharge hole.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art.

A filter plate for a filter press according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1, the present invention is directed to an embodiment of a filter plate for a filter press for effecting separation of water and solids from a slurry.

In a filter press, the filter plate should cooperate with the membrane to effect expansion and compression of the filter press chamber and, thus, a filter press function.

In the present embodiment, the filter plate has a plate body 100, one side of the plate body 100 has a first filter pressing cavity 110, the other side of the plate body 100 has a second filter pressing cavity 120, and both one side and the other side of the plate body 100 refer to two sides in the thickness direction of the plate and do not refer to the edge of the plate.

The first filter pressing cavity 110 and the second filter pressing cavity 120 should be identical in position, shape and size, so that the installation and allocation difficulty is reduced, the filter pressing stress is balanced, and meanwhile, the processing is convenient, and the manufacturing difficulty is reduced.

In some embodiments of the present invention, the first and second

filter press chambers

110 and 120 should be approximately rectangular grooves, so as to increase the volume of the filter press chamber and facilitate the accommodation of more slurry.

The first pressure filter cavity 110 and the second pressure filter cavity 120 may be formed by directly processing a plate, or by welding a plate and a plurality of edge bars, and may be formed according to the processing cost.

In some specific embodiments of the present invention, the first and second

filter pressing cavities

110 and 120 and the entire plate body 100 may also be disc-shaped, so as to ensure the volume of the filter pressing cavity and balance the stress of the filter pressing cavity during filter pressing, thereby avoiding edge deformation and insufficient filter pressing.

In some specific arrangements of embodiments of the present invention, the first filter-pressing chamber 110 is provided with a first water permeable layer 290 and a first drain hole 300, and the second filter-pressing chamber 120 is provided with a second water permeable layer 310 and a second drain hole 320.

For the first and second water

permeable layers

290 and 310, the water permeable layer may be a multi-layered metal mesh, a filter paper, or a combination of the metal mesh and the filter paper.

For the first and

second drainage holes

300 and 320, the number of the drainage holes is preferably plural, and may be disposed on one side of the filter press chamber or may be disposed on plural sides of the filter press chamber.

In order to facilitate the slurry feeding to the first press filtration chamber 110, the first feeding assembly 130 is provided in this embodiment, the first feeding assembly 130 includes a first feeding pipe 140 and a first feeding seat 150, the first feeding seat 150 is located in the first press filtration chamber 110, the first feeding pipe 140 connects the first feeding seat 150 and the chamber wall of the first press filtration chamber 110, the first feeding pipe 140 communicates the first feeding seat 150 and an external feeding pipeline, and the first feeding seat 150 supplies slurry to the first press filtration chamber 110.

With respect to the first feed pipe 140 communicating the first feed block 150 with the external feed line, it is understood that the first feed pipe 140 has only one section located in the first press filtration chamber 110, and the external portion of the first press filtration chamber 110 is connected to another pipe, and it is also understood that the first feed pipe 140 is connected to the external feed line after penetrating the first press filtration chamber 110.

In order to facilitate the slurry supply to the second filter press chamber 120, the second feeding assembly 160 is provided in the present embodiment, the second feeding assembly 160 includes a second feeding pipe 170 and a second feeding seat 180, the second feeding seat 180 is located in the second filter press chamber 120, the second feeding pipe 170 connects the second feeding seat 180 and the chamber wall of the second filter press chamber 120, the second feeding pipe 170 communicates the second feeding seat 180 and another feeding pipeline outside, and the second feeding seat 180 supplies slurry to the second filter press chamber 120.

With respect to the second feeding pipe 170 communicating the second feeding base 180 with the outside, it can be understood that the second feeding pipe 170 has only one section located inside the second filter press chamber 120, and the outside of the second filter press chamber 120 is connected to another pipe, and it can also be understood that the second feeding pipe 170 penetrates the second filter press chamber 120 and then is connected to another feeding pipe outside.

In some embodiments of the present invention, the first feeding tube 140 is welded to the first feeding base 150.

It is easy to understand that, the first feeding pipe 140 can be well fixed by welding, and at the same time, the first feeding pipe 140 and the first feeding base 150 need to be processed less, which reduces the difficulty of manufacturing and processing.

In some embodiments of the present invention, the first feed tube 140 is welded to the wall of the first filter press chamber 110.

It is easy to understand that compared with the arrangement of a sealing ring, the welding seal is very reliable, and is particularly suitable for the actual condition of higher pressure of a filter pressing cavity.

Meanwhile, the first feeding pipe 140 is welded and sealed with the wall of the first pressure filtration cavity 110, so that the situation that the first feeding pipe 140 is only located at one section in the first pressure filtration cavity 110 is conveniently applied, and the hole position on the first pressure filtration cavity 110 does not need to be enlarged.

In some embodiments of the present invention, the first feeding seat 150 is welded to the bottom of the first filtering press cavity 110, and the first permeable layer 290 is provided with a first hole portion 190 for accommodating the first feeding seat 150.

It is easy to understand that, in the present embodiment, the first feeding base 150 is fixed by welding, and bolts and bolt holes are not provided at the bottom of the first filtering chamber 110, so that the thickness of the plate body 100 can be reduced, and thus, more filtering plates can be arranged on the filter press to provide the processing capability.

In some embodiments of the present invention, the first permeable layer 290 is provided with a first slot portion 200 communicating with the first hole portion 190, and the first slot portion 200 accommodates the first feeding pipe 140 to pass through.

It will be readily appreciated that the present embodiment avoids interference by providing the first permeable layer 290 with the first hole portion 190 and the first groove portion 200, so that the first feeding block 150 and the first feeding pipe 140 can be installed first and then the first permeable layer 290 can be installed.

In some specific embodiments of the utility model, still include the limiting plate, the limiting plate has the semi-annular portion 220 of holding first feed socket 150, connects the straight plate portion 230 at the both ends of semi-annular portion 220, straight plate portion 230 is provided with two, sets up first inlet pipe 140 between two straight plate portions 230, semi-annular portion 220 and first feed socket 150 welded fastening, cardboard portion and first inlet pipe 140 welded fastening, semi-annular portion 220 and straight plate portion 230 are used for injecing first permeable stratum 290.

It can be easily understood that, in the present embodiment, by providing the limiting plate, the first feeding seat 150 and the first draining layer portion around the first feeding pipe 140 can be conveniently located, so as to avoid the first draining layer from being tilted or being carried by the filter cake, and ensure the durability of the first permeable layer 290.

In some embodiments of the present invention, the first pressure filtration chamber 110 is provided with bosses for abutting the membrane of the pressure filter.

It is easy to understand, set up the boss, can be with first filter-pressing intensive distribution become a plurality of regions, and then, the balanced compression of diaphragm ensures that the filter cake is dry even.

In some embodiments of the present invention, the boss is provided with a water channel that communicates with a top surface of the boss and the first permeable layer 290.

It is easy to understand, this embodiment is through setting up the water course on the boss to, make the partial mud of adjacent diaphragm can be convenient the drainage, promote drainage efficiency, make the filter cake dry more evenly.

In some specific embodiments of the present invention, the water channel includes an axial communication hole 260 and a radial communication hole 270, the axial communication hole 260 communicates with the top surface of the boss, and the radial communication hole 270 communicates with the axial communication hole 260 and the first water permeable layer 290.

As can be easily understood, the arrangement of the axial communication holes 260 and the radial communication holes 270 can conveniently form water channels, and the manufacturing difficulty is reduced.

In some embodiments of the present invention, the first permeable layer 290 is provided with a second hole portion 280 for receiving a boss.

It is easy to understand that the lug boss is convenient to mount, and moisture is convenient to be introduced into the first drainage layer and rarely flows back into mud.

In summary, in the present embodiment, the plate body 100 is provided with the first filter pressing cavity 110 and the second filter pressing cavity 120, so as to provide sufficient space to satisfy the filter pressing requirement.

Secondly, this embodiment can replace the feed channel of Y style of calligraphy through setting up first feeding subassembly 130 and second feeding subassembly 160 for the feeding of first filter pressing chamber 110 and second filter pressing chamber 120 is independent each other, can detect, control and confirm respectively, avoids the feeding uneven and filter plate deformation when leading to the filter-pressing, guarantees that the filter-pressing normally goes on, simultaneously, does not influence the efficiency of filter-pressing.

Moreover, this embodiment has replaced the feed channel of Y style of calligraphy through setting up inlet pipe and feeding seat to, avoid seting up complicated pore on the body, reduce the manufacturing degree of difficulty, moreover, easily installation.

In addition, this embodiment is through setting up inlet pipe and feeding seat, the position of arranging the feeding that can be convenient for mud can be even, balanced abundant filter-pressing chamber, avoids mud to distribute unevenly in the filter-pressing chamber.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A filter plate for a filter press, comprising:

the water filter plate comprises a plate body (100), wherein one side of the plate body is provided with a first press filtering cavity (110), the other side of the plate body is provided with a second press filtering cavity (120), the first press filtering cavity (110) is provided with a first water permeable layer (290) and a first drainage hole (300), and the second press filtering cavity (120) is provided with a second water permeable layer (310) and a second drainage hole (320);

a first feeding assembly (130) comprising a first feeding pipe (140) and a first feeding seat (150), wherein the first feeding seat (150) is positioned in the first press filtration cavity (110), the first feeding pipe (140) is connected with the first feeding seat (150) and the cavity wall of the first press filtration cavity (110), the first feeding pipe (140) is communicated with the first feeding seat (150) and an external feeding pipeline, and the first feeding seat (150) supplies slurry to the first press filtration cavity (110);

a second feeding assembly (160) comprising a second feeding pipe (170) and a second feeding seat (180), wherein the second feeding seat (180) is positioned in the second press filtration cavity (120), the second feeding pipe (170) is connected with the second feeding seat (180) and the cavity wall of the second press filtration cavity (120), the second feeding pipe (170) is communicated with the second feeding seat (180) and another external feeding pipeline, and the second feeding seat (180) supplies slurry to the second press filtration cavity (120).

2. The filter plate of a filter press according to claim 1, wherein the first feed pipe (140) is welded to the first feed shoe (150).

3. The filter plate of a filter press according to claim 1, wherein the first feed pipe (140) is welded and sealed to the wall of the first filter chamber (110).

4. A filter plate for a filter press according to claim 1, wherein said first inlet seat (150) is welded to the bottom of said first filtering chamber (110), said first water permeable layer (290) being provided with a first hole portion (190) for housing said first inlet seat (150).

5. The filter plate of a filter press according to claim 4, wherein said first water permeable layer (290) is provided with a first groove portion (200) communicating with said first hole portion (190), said first groove portion (200) receiving said first feed pipe (140) therethrough.

6. A filter plate for a filter press according to claim 1, further comprising a limiting plate having a half-ring portion (220) for receiving the first feed seat (150), and two straight plate portions (230) connecting two ends of the half-ring portion (220), wherein the first feed pipe (140) is disposed between the two straight plate portions (230), the half-ring portion (220) is welded to the first feed seat (150), the straight plate portions are welded to the first feed pipe (140), and the half-ring portion (220) and the straight plate portions (230) are used for defining the first water-permeable layer (290).

7. Filter plate for a filter press according to claim 1, characterised in that the first filter chamber (110) is provided with bosses for abutment against a membrane of the filter press.

8. The filter plate of a filter press according to claim 7, wherein said boss is provided with a water channel, said water channel communicating the top surface of said boss with said first water permeable layer (290).

9. The filter plate of a filter press according to claim 8, wherein said water channel comprises axial communication holes (260) and radial communication holes (270), said axial communication holes (260) communicating with the top surface of said boss, said radial communication holes (270) communicating said axial communication holes (260) with said first water-permeable layer (290).

10. A filter plate for a filter press according to claim 7, characterised in that said first permeable layer (290) is provided with second holes (280) receiving said bosses.