CN219423809U - Diaphragm plate for filter press - Google Patents

Abstract

The utility model relates to the technical field of chemical purification equipment, in particular to a diaphragm plate for a filter press, which comprises a first frame and a second frame, wherein a core plate is arranged between the first frame and the second frame, the first frame, the second frame and the core plate, the outer surfaces of the first frame and the second frame are respectively provided with a diaphragm, through grooves are formed in the centers of the core plate and the diaphragm, a fixed feeding component is arranged in each through groove, a plurality of through holes are formed in the outer surfaces of the first frame, the second frame and the core plate, a groove chamber is formed in each through hole in the core plate, a hook block is arranged in each groove chamber, one end of each hook block is connected with a connecting rod and extends out of the through holes of the first frame and the second frame, and limiting grooves are formed in the outer surfaces of two sides of the core plate.

Description

Diaphragm plate for filter press

Technical Field

The utility model relates to the technical field of chemical purification equipment, in particular to a diaphragm plate for a filter press.

Background

A great amount of biological sludge generated in the sewage treatment process is urgently needed to be subjected to centralized harmless treatment. There are various methods for treating sludge at present, such as landfill, incineration, composting and the like. For environmental and economic reasons, the characteristics of high organic matter content and good viscosity of the sludge are utilized to make bricks or sinter ceramsite, so that the method has the most practical application in sludge recycling. The key technology of sludge recycling brick making is sludge dewatering, which not only relates to the brick making cost, but also determines the technical feasibility of the method, and the filter presses in the prior art are widely applied.

However, the existing diaphragm plate for the filter press adopts an integrated structure, and the whole diaphragm plate needs to be replaced when one surface of the diaphragm is damaged, so that the maintenance cost is greatly increased, and the novel diaphragm plate for the filter press is designed to change the technical defects and improve the practicability of the diaphragm plate for the integral filter press, which is particularly important for improving the existing diaphragm plate for the filter press.

Disclosure of Invention

The present utility model is directed to a diaphragm plate for a filter press, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the diaphragm plate for the filter press comprises a first frame and a second frame, wherein a core plate is arranged between the first frame and the second frame, the first frame, the second frame and the core plate are respectively provided with a diaphragm, through grooves are formed in the centers of the core plate and the diaphragms, and a fixed feeding assembly is arranged in each through groove;

the outer surfaces of the two sides of the core plate are provided with limiting grooves, limiting blocks are arranged in the limiting grooves and are respectively connected with the first frame and the second frame.

As a preferable scheme of the utility model, the side walls of one side of the first frame and one side of the second frame are provided with air holes close to the bottom.

The technical effect of adopting the further scheme is as follows: the membrane plate is formed by the first frame, the second frame and the membrane, and the membrane is expanded to squeeze the biological sludge by pumping gas into a cavity between the core plate and the membrane plate through the air holes.

As a preferable scheme of the utility model, the peripheral corners of the first frame, the second frame and the core plate are respectively provided with a discharge hole, and the positions of the discharge holes are corresponding to each other.

The technical effect of adopting the further scheme is as follows: dispersing and discharging the filtrate, effectively improving the liquid outlet speed, timely discharging the filtrate and improving the filtering effect

As a preferable scheme of the utility model, the fixed feeding component comprises a fixed pipe, and a fixed seat is arranged at the left side of the fixed pipe and positioned at the outer side of the membrane on the second frame.

As a preferable scheme of the utility model, a thread groove is formed on the outer surface of the right side of the fixed pipe, a feeding pipeline is formed inside the fixed pipe and penetrates through the fixed seat, and the fixed pipe is connected with a nut sleeve in a threaded manner and is positioned on the right side of the diaphragm on the first frame.

As a preferable scheme of the utility model, a feed inlet is formed in the nut sleeve and corresponds to and is communicated with the feed pipeline.

The technical effect of adopting the further scheme is as follows: the fixed pipe at one end of the fixed seat is inserted into the through groove, the diaphragm on the first frame and the diaphragm on the second frame are connected with the core plate through the threaded groove on the other end of the fixed pipe and the nut sleeve in threaded connection, and the material is prevented from entering the internal cavity from the gap between the diaphragm and the core plate through the feeding pipeline and the feeding port.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the traditional diaphragm plate is separated through the design of the first frame, the second frame, the core plate and the diaphragm, the diaphragm is arranged on the first frame and the second frame, then the first frame and the second frame are connected with the core plate, after one face of the diaphragm is damaged, the hook blocks on the plurality of connecting rods connected with the core plate through the first frame and the second frame are connected with the groove chambers in through holes formed in two sides of the core plate, the connecting rods are rotated to enable the hook blocks to be separated from the groove chambers, then the hook blocks are pulled out, the nut sleeve on the fixed feeding assembly is rotated and removed, the fixed pipe connected with the fixed seat at the other end is taken down from the through grooves in the diaphragm and the core plate, and the first frame or the second frame can be taken down, so that the diaphragm is arranged on the first frame or the second frame, and the problem that the whole diaphragm plate needs to be replaced on the damaged face of the traditional diaphragm plate, and the maintenance cost is increased is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a stationary feed assembly according to the present utility model;

FIG. 3 is a schematic view of the internal part of the plane of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the area A of the present utility model;

FIG. 5 is a schematic side view of the right side structure of the core plate of the present utility model;

fig. 6 is a schematic side view of the left side structure of the first frame of the present utility model.

In the figure: 1. a first frame; 101. a second frame; 102. a membrane; 103. air holes; 104. a discharge port; 2. a core plate; 3. a through groove; 4. a fixed feed assembly; 401. a nut sleeve; 402. a feed inlet; 403. a fixing seat; 404. a fixed tube; 405. a thread groove; 406. a feed conduit; 5. a through hole; 6. a trench chamber; 7. a connecting rod; 701. a hook block; 8. a limit groove; 801. and a limiting block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-6, a diaphragm plate for a filter press includes a first frame 1 and a second frame 101, a core plate 2 is disposed between the first frame 1 and the second frame 101, the first frame 1, the second frame 101 and the core plate 2, the outer surfaces of the first frame 1 and the second frame 101 are both provided with a membrane 102, a through slot 3 is formed in the center of the core plate 2 and the membrane 102, a fixed feeding component 4 is disposed in the through slot 3, a plurality of through holes 5 are formed in the outer surfaces of the first frame 1, the second frame 101 and the core plate 2, a groove chamber 6 is formed in the through holes 5 of the core plate 2, a hook block 701 is disposed in the groove chamber 6, one end of the hook block 701 is connected with a connecting rod 7 and extends out of the through holes 5 of the first frame 1 and the second frame 101, limiting slots 8 are formed in the outer surfaces of two sides of the core plate 2, and limiting blocks 801 are disposed in the limiting slots 8 and are respectively connected with the first frame 1 and the second frame 101.

Example 2

Referring to fig. 1-6, a diaphragm plate for a filter press is disclosed, the side walls of one side of a first frame 1 and a second frame 101 are provided with air holes 103 near the bottom, the diaphragm plate formed by the first frame 1 and the second frame 101 and a diaphragm 102 is used for driving air into a cavity between a core plate 2 and the diaphragm plate through the air holes 103 so as to expand the diaphragm 102 to squeeze biological sludge, the corners around the first frame 1, the second frame 101 and the core plate 2 are provided with discharge holes 104 and correspond to each other, filtrate is dispersed and discharged, the liquid outlet speed is effectively improved, filtrate is timely discharged, the filtering effect is improved, a fixed feeding component 4 comprises a fixed pipe 404, a fixed seat 403 is arranged on the left side of the fixed pipe 404 and positioned on the outer side of the diaphragm 102 on the second frame 101, a thread groove 405 is formed on the outer surface of the right side of the fixed pipe 404, a feeding pipeline 406 is formed inside the fixed pipe 404 and penetrates through the fixed seat 403, the fixed pipe 404 is connected with a nut sleeve 401 in a thread mode and positioned on the right side of the diaphragm 102 on the first frame 1, the inside of the nut sleeve 401 is formed inside the fixed seat 402 and is corresponding to and communicated with the position of the feeding pipeline 406, and one end of the fixed pipe 403 is inserted into the fixed pipe 404 through the thread groove 3 on one end of the fixed pipe 3 and the other end of the frame 102 and the diaphragm plate 102 is connected with the thread groove 102 through the thread groove 102, and the thread groove 102 is connected with the fixed pipe 102 inside the fixed pipe 102, and the fixed pipe is connected with the fixed pipe 102 through the fixed pipe 102.

The working flow of the utility model is as follows: when a diaphragm plate for a filter press is used, when one diaphragm 102 is damaged and needs to be replaced, through the connection between the hook blocks 701 on the plurality of connecting rods 7 connected with the first frame 1 and the second frame 101 and the groove chambers 6 in the through holes 5 formed on two sides of the core plate 2, the connecting rods 7 are rotated to enable the hook blocks 701 to be separated from the groove chambers 6, then the groove chambers 6 and the hook blocks 701 are designed to replace the traditional screw and thread chambers, rust and the screw and thread damage between the screw and thread chambers are avoided from being hard to rotate and take out due to the extension of time, then the nut sleeve 401 on the fixed feeding assembly 4 is rotated and removed, the fixed tube 404 connected with the fixed tube 403 at the other end is removed from the through grooves 3 on the diaphragm 102 and the core plate 2, and the first frame 1 or the second frame 101 can be removed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A membrane plate for a filter press, comprising a first frame (1) and a second frame (101), characterized in that: a core plate (2) is arranged between the first frame (1) and the second frame (101), the first frame (1), the second frame (101) and the core plate (2), the outer surfaces of the first frame (1) and the second frame (101) are respectively provided with a membrane (102), through grooves (3) are formed in the centers of the core plate (2) and the membrane (102), and fixed feeding components (4) are arranged in the through grooves (3);

the novel structure comprises a first frame (1), a second frame (101) and a core plate (2), wherein a plurality of through holes (5) are formed in the outer surfaces of the first frame, the second frame (101) and the core plate (2), groove chambers (6) are formed in the through holes (5) in the core plate (2), hook blocks (701) are arranged in the groove chambers (6), one ends of the hook blocks (701) are connected with connecting rods (7) and extend out of the outer sides of the through holes (5) of the first frame (1) and the second frame (101), limit grooves (8) are formed in the outer surfaces of two sides of the core plate (2), and limit blocks (801) are arranged in the limit grooves (8) and are respectively connected with the first frame (1) and the second frame (101).

2. A diaphragm plate for a filter press according to claim 1, wherein: air holes (103) are formed in the side walls of one side of the first frame (1) and the side wall of one side of the second frame (101) close to the bottom.

3. A diaphragm plate for a filter press according to claim 1, wherein: the four corners of the first frame (1), the second frame (101) and the core plate (2) are respectively provided with a discharge hole (104) and the positions of the discharge holes are corresponding.

4. A diaphragm plate for a filter press according to claim 1, wherein: the fixed feeding component (4) comprises a fixed pipe (404), and a fixed seat (403) is arranged on the left side of the fixed pipe (404) and positioned on the outer side of the membrane (102) on the second frame (101).

5. The membrane plate for a filter press according to claim 4, wherein: the outer surface of the right side of the fixed pipe (404) is provided with a thread groove (405), the inside of the fixed pipe (404) is provided with a feeding pipeline (406) and penetrates through the fixed seat (403), and the fixed pipe (404) is connected with a nut sleeve (401) in a threaded manner and is positioned on the right side of the diaphragm (102) on the first frame (1).

6. A diaphragm plate for a filter press according to claim 5, wherein: the nut sleeve (401) is internally provided with a feed inlet (402) which is corresponding to and communicated with a feed pipeline (406).