CN218794112U

CN218794112U - Filter cloth filtering structure of filter press

Info

Publication number: CN218794112U
Application number: CN202223215407.5U
Authority: CN
Inventors: 彭书威; 唐朝晖
Original assignee: Huangshi Huijing Display Technology Co ltd
Current assignee: Huangshi Huijing Display Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a filter press filter cloth filtering structure, including the filter plate body, the filter cloth body and reinforcing mechanism, the filter cloth body lays in the filter plate body front surface, reinforcing mechanism installs between filter plate body and filter cloth body, utilizes reinforcing mechanism can further increase the two installation tightness, reduces the two edge break away from and influence the probability to the etching solution filter effect, reinforcing mechanism includes mounting panel, hold-down assembly, diaphragm, spacing bolt and supporting shoe, the mounting panel is fixed in filter plate body left side, the diaphragm horizontal installation is in the rectangular hole that the mounting panel surface was seted up; the utility model discloses a combine the filter plate body, filter cloth body and strengthening mechanism, neither influence the filtering operation to the etching solution, can further increase filter cloth body and filter plate body installation fastening nature again, reduce the two edge because external force strikes and appear breaking away from and influence the probability of filtering operation, increase whole filtration and filter safety in utilization and stability.

Description

Filter cloth filtering structure of filter press

Technical Field

The utility model belongs to the technical field of the filter cloth filters in the etching processing, concretely relates to pressure filter cloth filtration.

Background

The filter press equipment is used in the TFT thinning industry, the filter press is used as the most main circulating filter equipment of the etching solution, the state of the etching solution is directly influenced by the filter effect of the filter press, and the service life of the etching solution is determined. A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. The filter cloth filtering structure is one of important components installed on a filter press and can filter etching liquid in etching processing.

When some existing filter cloth filter structures filter etching liquid, filter cloth on the surface of the existing filter cloth filter structures is adhered and fixed with a filter plate, the edge of the filter cloth is possibly separated from the filter plate due to impact force, and therefore the filter effect of the etching liquid is affected.

Disclosure of Invention

An object of the utility model is to provide a pressure filter cloth filtration to when the filter cloth filtration who proposes filters the etching solution among the above-mentioned background art of solution, the problem that filter cloth and filter plate edge break away from probably appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure filter cloth filtration, includes the filter plate body, the filter cloth body and strengthening mechanism, the filter plate body lays at filter plate body front surface, strengthening mechanism installs between filter plate body and filter cloth body, utilizes strengthening mechanism can further increase the two installation fastening nature, reduces the two edge and breaks away from and influence the probability to etching solution filter effect, strengthening mechanism includes mounting panel, compresses tightly subassembly, diaphragm, spacing bolt and supporting shoe, the mounting panel is fixed in filter plate body left side, diaphragm horizontal installation is in the rectangular hole that the mounting panel surface was seted up, and the diaphragm can change in X axle direction position, and is provided with spacing bolt between the two, and spacing bolt can be to the spacing fixed of diaphragm position, be provided with between diaphragm other end and the filter cloth body and compress tightly the subassembly, and the position that compresses tightly the subassembly can be adjusted according to filter cloth body size, conveniently compresses tightly fixedly to filter cloth body edge, the diaphragm rear surface is provided with the supporting shoe.

Preferably, the compressing assembly comprises a fixing plate, teeth and a rotating rod, the fixing plate is vertically located on the front surface of the edge of the filter cloth body, a plurality of teeth are evenly arranged on the rear surface of the fixing plate along the height direction of the fixing plate, the frictional resistance between the plurality of teeth and the filter cloth body can be increased, and the tip ends of the teeth are in contact with the front surface of the filter cloth body.

Preferably, the bearing is installed in the embedding between dwang rear end and the fixed plate for the fixed plate can not rotate along with the dwang when the dwang rotates, the dwang front end closes soon and passes the diaphragm and expose in the outside, just the dwang front end is provided with the hand wheel, and the person of facilitating the use holds the hand wheel and drives the dwang rotation.

Preferably, the diaphragm upper surface is provided with fixed flange, the last perpendicular just closure of fixed flange is installed stop screw, stop screw the inner and fixed plate surface contact, the frictional resistance that utilizes the contact can be to fixed plate position spacing fixed.

Preferably, the limiting bolt is vertically and rotatably installed on the front surface of the installation plate, the inner end of the limiting bolt is in surface contact with the transverse plate, the transverse plate is fixed in position by means of contact friction resistance, the inner end of the supporting block is in surface contact with the surface of the filter plate, and the supporting block can support and reinforce the transverse plate.

Preferably, filter plate body lower extreme both sides all are provided with coupling assembling, coupling assembling includes connecting plate, connecting bolt and strengthening rib, the connecting plate is fixed at filter plate body rear surface, and the two is through the fix with screw, makes things convenient for the dismouting, connecting bolt is installed perpendicularly to the connecting plate other end.

Preferably, the inner surface of the connecting plate is provided with a reinforcing rib, so that the installation and use strength of the connecting plate is improved, and the two sides of the upper end of the filter plate body are provided with mounting frames.

Preferably, the surface of the lower end of the filter plate body is provided with liquid holes, and the surface of the filter plate body is provided with filter holes for filtering etching liquid.

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

(1) The utility model discloses a combine the filter plate body, filter cloth body and strengthening mechanism, neither influence the filtering operation to the etching solution, can further increase filter cloth body and filter plate body installation fastening nature again, reduce the two edge because external force strikes and appear breaking away from and influence the probability of filtering operation, increase whole filtration and filter safety in utilization and stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the reinforcing mechanism of the present invention;

fig. 3 is a schematic diagram of a right-side view structure of the pressing assembly of the present invention;

fig. 4 is a schematic structural view of the connection assembly of the present invention;

in the figure: 1. a filter plate body; 2. a filter cloth body; 3. a reinforcement mechanism; 31. mounting a plate; 32. a compression assembly; 321. a fixing plate; 322. teeth; 323. rotating the rod; 33. a transverse plate; 34. a limit bolt; 35. a support block; 4. a liquid hole; 5. a connecting assembly; 51. a connecting plate; 52. a connecting bolt; 53. reinforcing ribs; 6. a mounting frame; 7. a limit screw; 8. and fixing the convex plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pressure filter cloth filtration, including the filter plate body 1, filter cloth body 2 and strengthening mechanism 3, filter cloth body 2 is laid at filter plate body 1 front surface, utilize whole filter cloth filtration to filter the etching solution in the etching processing, strengthening mechanism 3 installs between filter plate body 1 and filter cloth body 2, strengthening mechanism 3 includes mounting panel 31, hold down subassembly 32, diaphragm 33, limit bolt 34 and supporting shoe 35, mounting panel 31 is fixed in filter plate body 1 left side, the two is through the fix with screw, make things convenient for follow-up dismouting, diaphragm 33 horizontal installation is in the rectangular hole that mounting panel 31 surface was seted up, and be provided with limit bolt 34 between the two, be provided with hold down subassembly 32 between the diaphragm 33 other end and the filter cloth body 2, the position of diaphragm 33 is portable to be adjusted, make things convenient for hold down subassembly 32 to compress down 2 edges of filter cloth body and fix, diaphragm 33 rear surface is provided with supporting shoe 35, through filter plate body 1, filter cloth body 2 combines with strengthening mechanism 3, neither influence the filtering operation to the etching solution, can further increase filter cloth body 2 and filter plate body 1 leakproofness again, reduce the two external forces appear and break away from and influence the use safety and filtration stability of work, whole filtration stability and filtration stability.

In this embodiment, preferably, the pressing component 32 includes a fixing plate 321, teeth 322 and a rotating rod 323, the edge of the filter cloth body 2 can be pressed and fixed by the pressing component 32, the installation and use stability of the fixing plate is increased, the fixing plate 321 is vertically located on the front surface of the edge of the filter cloth body 2, a plurality of teeth 322 are uniformly arranged on the rear surface of the fixing plate 321 along the height direction of the fixing plate, the tips of the teeth 322 contact with the front surface of the filter cloth body 2, the teeth 322 can increase the friction resistance with the edge of the filter cloth body 2, a bearing is embedded between the rear end of the rotating rod 323 and the fixing plate 321, the front end of the rotating rod 323 is screwed to pass through the transverse plate 33 and expose outside, the position of the rotating rod 323 can be adjusted in a rotating manner, and a hand wheel is arranged at the front end of the rotating rod 323.

In this embodiment, preferably, the upper surface of the transverse plate 33 is provided with a fixed convex plate 8, the fixed convex plate 8 is vertically and rotatably provided with a limit screw 7, the position of the limit screw 7 can be changed in a rotating manner, the end of the limit screw 7 is convenient to be in surface contact with the fixed plate 321 for limiting, and the inner end of the limit screw 7 is in surface contact with the fixed plate 321.

In this embodiment, preferably, the limit bolt 34 is vertically and rotatably installed on the front surface of the installation plate 31, the inner end of the limit bolt 34 contacts with the surface of the transverse plate 33, the transverse plate 33 can be fixed by the contact friction resistance, so that the pressing assembly 32 is in a suitable pressing and fixing position for the filter cloth body 2, and the inner end of the supporting block 35 contacts with the surface of the filter plate body 1.

In this embodiment, it is preferred, 1 lower extreme both sides of filter plate body all are provided with coupling assembling 5, coupling assembling 5 includes connecting plate 51, connecting bolt 52 and strengthening rib 53, utilize coupling assembling 5, can realize the fastening connection of 1 lower extreme of filter plate body and external installation face, increase filter plate body 1 installation and use steadiness, connecting plate 51 is fixed at 1 rear surface of filter plate body, connecting bolt 52 is installed perpendicularly to the connecting plate 51 other end, connecting bolt 52 tip can with install face threaded connection, the connecting plate 51 internal surface is provided with strengthening

rib

53, 1 upper end both sides of filter plate body all are provided with mounting bracket 6, mounting bracket 6 can be connected fixedly with the installation face.

In this embodiment, preferably, the lower end surface of the filter plate body 1 is provided with liquid holes 4, so that the etching solution can conveniently enter and exit from the two liquid holes 4, and the filter holes are distributed on the surface of the filter plate body 1.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, strengthening mechanism 3 passes through the fix with screw on filter plate body 1 surface, simultaneously filter plate body 1 surface all around can install strengthening mechanism 3 as required, let diaphragm 33 remove in X axle direction, it removes until being located filter cloth body 2 edge suitable position to drive to compress tightly subassembly 32, screw limit bolt 34 and make its inner and diaphragm 33 surface contact, utilize frictional resistance to diaphragm 33 rigidity, supporting shoe 35 the inner and filter plate body 1 surface contact simultaneously, it drives dwang 323 rotation to hold the hand wheel, because the restriction of bearing, make fixed plate 321 can not appear rotating along with dwang 323 when removing, until tooth 322 contact filter cloth body 2 surface, and screw limit screw 7 and make its inner and fixed plate 321 surface contact, it is spacing to fixed plate 321 position, when installing suitable position in the filter press along with filter plate body 1, connecting plate 51 tip passes through connecting bolt 52 and further connects fixedly to the installation face, increase filter plate body 1 installation stability, along with the etching processing advances and to the filtration of etching solution, compress tightly subassembly 32 to filter cloth body 2's the restriction, make the condition that can not appear breaking away from in the border and the filter plate body 1 between the condition of influence greatly and the filter cloth body and the filter cloth stability and the filter cloth gap appears.

Although embodiments of the present invention have been shown and described with particularity and detail in the foregoing description, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure filter cloth filtration, includes the filter plate body (1), the filter cloth body (2) and strengthening mechanism (3), the filter cloth body (2) are laid at filter plate body (1) front surface, its characterized in that: reinforcing mechanism (3) are installed between filter plate body (1) and filter cloth body (2), reinforcing mechanism (3) are including mounting panel (31), compress tightly subassembly (32), diaphragm (33), limit bolt (34) and supporting shoe (35), mounting panel (31) are fixed in filter plate body (1) left side, diaphragm (33) horizontal installation is in the rectangular hole that mounting panel (31) surface was seted up, and is provided with limit bolt (34) between the two, be provided with between diaphragm (33) the other end and the filter cloth body (2) and compress tightly subassembly (32), diaphragm (33) rear surface is provided with supporting shoe (35).

2. The filter press cloth filter structure according to claim 1, wherein: compress tightly subassembly (32) including fixed plate (321), tooth (322) and dwang (323), fixed plate (321) are vertical to be located filter cloth body (2) edge front surface, fixed plate (321) rear surface evenly is provided with a plurality of teeth (322) along its direction of height, tooth (322) point and filter cloth body (2) front surface contact.

3. The filter press cloth filter structure according to claim 2, wherein: the bearing is installed in the embedding between dwang (323) rear end and fixed plate (321), dwang (323) front end closes soon and passes diaphragm (33) and expose in the outside, just dwang (323) front end is provided with the hand wheel.

4. The filter press cloth filter structure according to claim 2, wherein: the upper surface of the transverse plate (33) is provided with a fixed convex plate (8), the fixed convex plate (8) is vertically and rotatably provided with a limit screw (7), and the inner end of the limit screw (7) is in surface contact with the fixed plate (321).

5. A filter press cloth filter construction according to claim 1, wherein: the limiting bolt (34) is vertically and rotatably mounted on the front surface of the mounting plate (31), the inner end of the limiting bolt (34) is in surface contact with the transverse plate (33), and the inner end of the supporting block (35) is in surface contact with the filter plate body (1).

6. A filter press cloth filter construction according to claim 1, wherein: the utility model discloses a filter plate body, including filter plate body (1), filter plate body (1) lower extreme both sides all are provided with coupling assembling (5), coupling assembling (5) are including connecting plate (51), connecting bolt (52) and strengthening rib (53), connecting plate body (1) rear surface is fixed in connecting plate (51), connecting bolt (52) are installed perpendicularly to the connecting plate (51) other end.

7. The filter press cloth filter structure according to claim 6, wherein: the internal surface of connecting plate (51) is provided with strengthening rib (53), filter plate body (1) upper end both sides all are provided with mounting bracket (6).

8. A filter press cloth filter construction according to claim 1, wherein: the filter plate is characterized in that liquid holes (4) are formed in the surface of the lower end of the filter plate body (1), and filter holes are distributed in the surface of the filter plate body (1).