CN219764659U - Filter plate of filter press - Google Patents

Abstract

The utility model discloses a filter plate of a filter press, and particularly relates to the technical field of filter plates. According to the utility model, when the external sewage is injected into the filter element net barrel, fine stones in the sewage can be filtered through the filter screen cover at first, so that the filter element net barrel can be prevented from being blocked by stones, the damage of the stones to the filter element net barrel can be avoided, the sewage can flow into the filter layer for filtering again after being filtered by the filter element net barrel, the multiple filtering function of the sewage is realized, the filter layer can be positioned through the clamping ribs, the limiting grooves and the positioning holes which are arranged in a triangular distribution, the stability of the filter layer installation is improved, and meanwhile, the displacement of the filter layer caused by traction force when the filter layer is subjected to water flow is avoided.

Description

Filter plate of filter press

Technical Field

The utility model relates to the technical field of filter plates, in particular to a filter plate of a filter press.

Background

The filter press utilizes a special filter medium to apply a certain pressure to an object, so that a mechanical device for dialyzing liquid is a common solid-liquid separation device, and the filter press mainly comprises a filter plate for realizing solid-liquid separation, a frame for supporting the filter plate, a pressing device and a discharging device.

The utility model patent of patent application number CN211935740U discloses a filter plate of a filter press, which relates to the technical field of filter press accessories and comprises a filter plate body and filter cloth, wherein a filter pressing groove is formed in the filter plate body, a through hole is formed in the center of the filter plate body, and a circle of first sealing grooves are formed in the filter plate body; a first clamping groove is formed in the filter plate body and positioned at two groove walls of the first sealing groove; the edge of the filter cloth is provided with a circle of first rubber strips matched with the first sealing groove; the two sides of the first rubber strip are provided with first elastic strips which are matched with the first clamping grooves; one side of the first elastic strip is fixed with the first rubber strip, and the other side of the first elastic strip is bent from the center of the first rubber strip to one side close to the filter plate body; one side of the first elastic strip, which is away from the first rubber strip, extends into the first clamping groove;

this structure is when using, only through having strengthened the connection between first rubber strip and the filter plate body for the filter cloth is difficult for breaking away from with the filter plate body between be connected, and the filter cloth is fixed more reliably, but only carries out filterable mode through single filter cloth and has the phenomenon that filtration efficiency is low, exists certain drawback when using.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a filter plate of a filter press, which aims to solve the problems that the filtering efficiency is low in the mode of filtering through only a single filter cloth and certain defects exist in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a filter plate of a filter press, which comprises a filter plate frame, wherein a filter assembly is arranged on the filter plate frame;

the filter assembly comprises a filter element net barrel arranged on a filter plate frame, a filter screen cover is arranged in the filter element net barrel, and a limiting clamp is sleeved on the outer side of the filter screen cover;

the filter assembly also comprises a filter layer arranged at the bottom of the inner wall of the filter plate frame;

the filter component further comprises a first supporting ring arranged at the top of the filter element net barrel, a second supporting ring is arranged at the bottom of the filter element net barrel, a first clamping cover is arranged at the top of the first supporting ring, a second clamping cover is arranged at the bottom of the second supporting ring, sealing gaskets are arranged between the first supporting ring and the first clamping cover as well as between the second supporting ring and the second clamping cover, and a plurality of clamping blocks which are respectively clamped with the second supporting ring and the first supporting ring are arranged on the inner walls of the first clamping cover and the second clamping cover.

Preferably, the bottom of filter layer just is located and installs two centre gripping ribs on the filter plate frame, and two be formed with the spacing groove between the centre gripping rib, the bottom of filter layer is provided with the filter cloth, and the bottom of filter cloth is provided with the location rib with spacing groove looks joint, the top of filter plate frame is provided with the filter pad.

Preferably, a plurality of positioning holes are formed in the filter pad and the filter layer, and the positioning holes are distributed in a triangular mode.

The utility model has the technical effects and advantages that:

through setting up the filter module, compare with prior art, overall design is simple, and is rational in infrastructure, through the corresponding cooperation of each structure use, in the external sewage pours into the filter core net section of thick bamboo into, can lead to filtering the screen panel first and filter tiny stone in the sewage into, so can avoid the stone to block up the utility model, can also avoid the stone to cause the damage to the filter core net section of thick bamboo, and sewage can flow into the filter layer and filter once more after filtering through the filter core net section of thick bamboo, realize the multiple filtering capability to sewage;

the first support ring and the first clamping cover as well as the second support ring and the second clamping cover are clamped together through the second clamping cover, so that the filter assembly can be conveniently disassembled and maintained by subsequent staff;

and after the sewage is filtered by the filter core net barrel, the sewage is filtered again through the filter layer and the filter cloth, so that the filtering effect of the filter is improved when the filter is used, the filter layer can be positioned through the positioning holes which are arranged in a triangular distribution mode through the clamping ribs, the limiting grooves and the positioning holes, the stability of the installation of the filter layer is improved, and meanwhile, the displacement of the filter layer caused by traction force when the filter layer is subjected to water flow is avoided.

Drawings

Fig. 1 is a front view of the overall structure of a filter plate of the present utility model.

Fig. 2 is a cross-sectional view of the entire partial structure of the filter plate of the present utility model.

Fig. 3 is an exploded view of the overall structure of the present utility model.

Fig. 4 is an exploded view of the filter assembly of the present utility model.

The reference numerals are: 1. a filter plate frame; 2. a filter assembly; 201. a filter element net drum; 202. a screen cover; 203. limiting hoops; 204. a first support ring; 205. a second support ring; 206. a first card cover; 207. a second card cover; 208. a clamping block; 209. a sealing gasket; 3. a filter layer; 301. a filter cloth; 302. clamping ribs; 303. positioning ribs; 304. a filter pad; 4. and positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, through a filter assembly 2 arranged on a filter plate frame 1, sewage is filtered by the filter assembly and then is led into the filter plate for filtration again, and the specific structure of the assembly is as follows;

the filter assembly 2 comprises a filter element net barrel 201 arranged on the filter plate frame 1, a filter screen cover 202 is arranged in the filter element net barrel 201, and a limit clamping hoop 203 is sleeved on the outer side of the filter screen cover 202;

the filter assembly 2 also comprises a filter layer 3 arranged at the bottom of the inner wall of the filter plate frame 1;

the filter assembly 2 further comprises a first supporting ring 204 arranged at the top of the filter element net barrel 201, a second supporting ring 205 is arranged at the bottom of the filter element net barrel 201, a first clamping cover 206 is arranged at the top of the first supporting ring 204, a second clamping cover 207 is arranged at the bottom of the second supporting ring 205, sealing gaskets 209 are arranged between the first supporting ring 204 and the first clamping cover 206 and between the second supporting ring 205 and the second clamping cover 207, and a plurality of clamping blocks 208 which are respectively clamped with the second supporting ring 205 and the first supporting ring 204 are arranged on the inner walls of the first clamping cover 206 and the second clamping cover 207.

When the structure is used, when external sewage is injected into the filter element net barrel 201, fine stones in the sewage are filtered through the filter net cover 202, so that the stone can be prevented from blocking the filter element net barrel 201, the stone can be prevented from damaging the filter element net barrel 201, and the sewage flows into the filter layer 3 for filtering again after being filtered by the filter element net barrel 201, and the multiple filtering function of the sewage is realized;

and through the mutually supporting use of first support ring 204 and first card cover 206 and second support ring 205 and second card cover 207, ensure the stability of filter core net section of thick bamboo 201 installation, and first support ring 204 and first card cover 206 and second support ring 205 and second card cover 207 are in the same place through second card cover 207 joint, make things convenient for follow-up staff to dismantle maintenance to filter assembly 2.

Referring to fig. 1 and 2, two clamping ribs 302 are arranged at the bottom of the filter layer 3 and positioned on the filter plate frame 1, a limit groove is formed between the two clamping ribs 302, a filter cloth 301 is arranged at the bottom of the filter layer 3, a positioning rib 303 clamped with the limit groove is arranged at the bottom of the filter cloth 301, and a filter pad 304 is arranged at the top of the filter plate frame 1;

it is to be added that, through the setting of centre gripping rib 302 and spacing groove, can play spacing effect to filter cloth 301 and filter layer 3, improved the stability that filter cloth 301 and filter layer 3 installed in filter plate frame 1 to when spacing to filter layer 3 through filter pad 304, when conveniently dismantling filter pad 304, then make filter layer 3 and filter cloth 301 can dismantle the maintenance.

Referring to fig. 1 and 3, the filter pad 304 and the filter layer 3 are provided with a plurality of positioning holes 4, the positioning holes 4 are arranged in a triangular distribution, the positioning holes 4 can play a role in positioning the filter layer 3, the stability of installation of the filter layer 3 is improved, and meanwhile, displacement of the filter layer 3 due to traction force when water flows is avoided.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. A filter plate of a filter press, comprising a filter plate frame (1), characterized in that: a filter assembly (2) is arranged on the filter plate frame (1);

the filter assembly (2) comprises a filter element net barrel (201) arranged on a filter plate frame (1), a filter screen cover (202) is arranged in the filter element net barrel (201), and a limit clamp (203) is sleeved on the outer side of the filter screen cover (202);

the filter assembly (2) further comprises a filter layer (3) arranged at the bottom of the inner wall of the filter plate frame (1).

2. A filter press plate according to claim 1, wherein: the filter assembly (2) further comprises a first support ring (204) arranged at the top of the filter element net barrel (201), and a second support ring (205) is arranged at the bottom of the filter element net barrel (201).

3. A filter press plate as defined in claim 2, wherein: the top of first support circle (204) is provided with first card cover (206), the bottom of second support circle (205) is provided with second card cover (207).

4. A filter press plate according to claim 3, wherein: sealing gaskets (209) are arranged between the first supporting ring (204) and the first clamping cover (206) and between the second supporting ring (205) and the second clamping cover (207).

5. A filter press plate according to claim 3, wherein: the inner walls of the first clamping cover (206) and the second clamping cover (207) are respectively provided with a plurality of clamping blocks (208) which are respectively clamped with the second supporting ring (205) and the first supporting ring (204).

6. A filter press plate according to claim 1, wherein: the filter plate comprises a filter plate frame (1), and is characterized in that two clamping ribs (302) are arranged at the bottom of the filter layer (3) and located on the filter plate frame (1), a limiting groove is formed between the two clamping ribs (302), filter cloth (301) is arranged at the bottom of the filter layer (3), positioning ribs (303) clamped with the limiting groove are arranged at the bottom of the filter cloth (301), and a filter pad (304) is arranged at the top of the filter plate frame (1).

7. A filter press plate as defined in claim 6, wherein: a plurality of positioning holes (4) are formed in the filter pad (304) and the filter layer (3), and the positioning holes (4) are distributed in a triangular mode.