Filter plate of filter press

Abstract

The utility model discloses a filter plate of a filter press, which comprises a filter plate shell and a feeding steel pipe which is arranged on the filter plate shell and is matched with the input of mixed liquid, a filter space is formed in the filter plate shell, and a flow divider valve is arranged at the top end of a filter plate main body; the input end of the diverter valve is used for being communicated with the tail end of the feeding steel pipe, the front feeding port and the rear feeding port which are formed in the output end of the diverter valve are both communicated with the filtering space in the filtering plate shell, when the filtering cloth needs to be replaced, the filtering plate shell is moved out of the filter press, and due to the fact that the feeding pipeline is not arranged at the bottom of the filtering plate shell, the filtering cloth can be replaced. The filter plate shell can be directly lifted and moved out of the filter press, the problem that a pipeline is arranged at the bottom of a filter plate on a traditional filter press and needs to be detached when filter cloth needs to be replaced is solved, the filter cloth does not need to be replaced in the filter press, and the filter cloth is more convenient and safer to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter plate technical field of filter press, concretely is a filter plate of filter press. BACKGROUND

[0002] When using the filter press, in order to better effectively form filter cake, usually need to adopt filter cloth cooperation filter plate to the raw material filtering, to increase greater filtration area, the filter plate that traditional filter press cooperates, usually adopt filter cloth to adhere to filter plate, the filter plate is divided into several chambers, in the process of filter press operation, solid particles in mixed liquid are intercepted by filter cloth, the recess structure on filter plate forms storage space for intercepted particles, and then forms filter cake with the increase of pressure, in order to ensure the filtering effect of filter cloth to particle, need to replace filter cloth regularly, and the filter plate on traditional filter press generally adopts the way of bottom feeding into mixed liquid, when replacing filter cloth, need to remove the bottom feed pipe, remove the filter plate from the filter press, then remove and replace the filter cloth on the filter plate, bring certain tediousness to filter cloth replacement, increase the difficulty of filter cloth replacement.

[0003] Therefore, the utility model provides a filter plate of filter press convenient to replace filter cloth. UTILITY MODEL CONTENTS

[0004] The utility model discloses a filter plate of filter press to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A filter plate of filter press, including filter plate shell, the feed steel pipe that sets up on filter plate shell and cooperates mixed liquid input, the filter space that is formed in filter plate shell interior, the top of filter plate main part is equipped with the shunt valve;

[0007] The input end of shunt valve is used for the end of feed steel pipe and is connected, and the front feed inlet and rear feed inlet that the output end of shunt valve sets up are all connected with the filter space in filter plate shell.

[0008] Further, the left and right sides of the top of filter plate shell are equipped with the inverted L-shaped hanger respectively, when needing to replace filter cloth on filter plate shell, the filter plate shell is hung up from filter press upward using the hanger, and the filter plate shell is removed from filter press, for replacing filter cloth on filter plate shell.

[0009] Further, the outside of the hanger is equipped with the walking groove wheel that cooperates filter plate shell movement, and the filter plate shell is moved to the filter cloth replacement position by the walking groove wheel cooperation, to avoid that the particles on filter cloth fall into filter press when replacing filter cloth.

[0010] Further, the filtering space is provided with a plurality of limiting top posts matched with the filter plate shell to support the filter cloth, the limiting top posts are used for lifting the filter cloth fixed on the filter plate shell, so that the filter cloth on the filter plate shell is prevented from being rubbed against the convex points on the surface of the filter plate shell due to rapid separation downward under the action of gravity, the service life of the filter plate is prolonged, and the filtering effect is improved.

[0011] Further, the front feeding port and the rear feeding port are arranged in the filtering space in a positive and reverse state, the input ends of the front feeding port and the rear feeding port are respectively provided with valves, the mixed liquid is injected into the filtering space through the front feeding port and the rear feeding port in different directions, the filter plate on the filter plate shell can uniformly filter the mixed liquid, and when the front feeding port or the rear feeding port needs to be cleaned, the corresponding valve is used to close the front feeding port or the rear feeding port, so that the blocked front feeding port or rear feeding port can be cleaned outside the filter shell by using the feeding steel pipe.

[0012] Further, the input end of the feeding steel pipe is connected with a feeding rubber pipe, and the feeding rubber pipe is connected with the mixed liquid pipeline through a feeding branch joint at the end of the feeding rubber pipe; the mixed liquid in the mixed liquid pipeline is output to the filtering space in the filter plate shell through the feeding rubber pipe.

[0013] Compared with the prior art, the filter plate has the advantages that:

[0014] The filter plate of the filter press is provided with a front feeding port and a rear feeding port with a flow divider at the top end of the filter plate shell, and the front feeding port and the rear feeding port are connected with the output end of the feeding steel pipe through the flow divider; the mixed liquid is output to the filtering space in the filter plate shell through the feeding steel pipe, and the mixed liquid is filtered through the filter cloth in the filtering space; and the particles in the filtered mixed liquid form filter cake.

[0015] When the filter cloth needs to be replaced, the filter plate shell is removed from the filter press; since the bottom of the filter plate shell is not provided with a feeding pipeline, the filter plate shell can be directly lifted and removed from the filter press, so that the problem of disassembling the pipeline when the filter cloth needs to be replaced due to the pipeline arranged at the bottom of the filter plate of the traditional filter press is solved, the filter cloth does not need to be replaced in the filter press, and the filter cloth is more convenient and safe to replace;

[0016] The output end of the flow divider is provided with the front feeding port and the rear feeding port, and the output end of the feeding steel pipe is provided with double feeding ports, so that when the feeding port is blocked, the blocked feeding port can be cleaned without affecting the feeding effect, and the filtering effect of the mixed liquid is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a side view structural schematic view of the filter plate shell.

[0019] In the figure: 1, filter plate shell; 2, feed steel pipe; 3, flow dividing valve; 4, front feed port; 5, rear feed port; 6, hanger; 7, walking groove wheel; 8, limiting top post; 9, feed rubber pipe; 10, feed branch joint. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-2 The utility model provides a technical scheme:

[0022] A filter plate of filter press, including filter plate shell 1, be located on filter plate shell 1 and cooperate with the input of mixed liquid and feed steel pipe 2, filter plate shell 1 inside is formed with filter space, the top of filter plate main part is equipped with flow dividing valve 3;

[0023] The input end of flow dividing valve 3 is used for the end of feed steel pipe 2 to connect, and the front feed port 4 and rear feed port 5 arranged at the output end of flow dividing valve 3 are all connected with the filter space in filter plate shell 1.

[0024] The left and right sides of the top of filter plate shell 1 are equipped with hanger 6 in inverted L type, when needing to replace filter cloth on filter plate shell 1, filter plate shell 1 is hoisted from filter press upward using hanger 6, and filter plate shell 1 is removed from filter press, which is used to replace filter cloth on filter plate shell 1.

[0025] The outside of hanger 6 is equipped with walking groove wheel 7 that cooperates with the movement of filter plate shell 1, and filter plate shell 1 is moved to the position of replacing filter cloth by walking groove wheel 7, to avoid that the particles on filter cloth fall into filter press when replacing filter cloth.

[0026] A plurality of limiting top posts 8 that cooperate with filter plate shell 1 to support filter cloth are arranged in filter space, and limiting top post 8 is used to lift filter cloth fixed on filter plate shell 1, to reduce that filter cloth on filter plate shell 1 is rapidly separated downward due to gravity and possibly rubs the convex point on the surface of filter plate shell 1, thereby causing abrasion, improve the service life of filter plate and improve the filtering effect.

[0027] The front feed inlet 4 and the rear feed inlet 5 are arranged in a positive and reverse state in the filter space, and the input ends of the front feed inlet 4 and the rear feed inlet 5 are respectively provided with valves, the mixed liquid is injected into the filter space in different directions through the front feed inlet 4 and the rear feed inlet 5, the filter plates on the filter plate shell 1 uniformly filter the mixed liquid, and when it is necessary to clean the front feed inlet 4 or the rear feed inlet 5, the corresponding valve is used to close the front feed inlet 4 or the rear feed inlet 5, so that the blocked front feed inlet 4 or rear feed inlet 5 can be cleaned outside the filter shell by using the feed steel pipe 2.

[0028] The input end of the feed steel pipe 2 is connected with a feed rubber pipe 9, and the feed rubber pipe 9 is connected with a mixed liquid pipeline through a feed branch joint 10 at the end of the feed rubber pipe 9.

[0029] The filter plate of the filter press is provided with the front feed inlet 4 and the rear feed inlet 5 with the flow divider 3 at the top end of the filter plate shell 1, and the flow divider 3 is connected with the output end of the feed steel pipe 2, the mixed liquid is output to the filter space in the filter plate shell 1 by the feed steel pipe 2, and the mixed liquid is filtered by the filter cloth in the filter space, and the particles in the filtered mixed liquid form filter cake.

[0030] When it is necessary to replace the filter cloth, the filter plate shell 1 is removed from the filter press, the filter plate shell 1 can be directly lifted and removed from the filter press because the bottom of the filter plate shell 1 is not provided with a feed pipeline, the problem that the pipeline needs to be disassembled when the filter cloth needs to be replaced is solved, the filter cloth does not need to be replaced in the filter press, and the filter cloth is more convenient and safe to replace.

[0031] The output end of the feed steel pipe 2 is provided with the front feed inlet 4 and the rear feed inlet 5, the output end of the feed steel pipe 2 is provided with double feed inlets, the effect of feeding is not affected when the feed inlet is blocked, and the filtering effect of the mixed liquid is improved.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filter plate of a filter press, comprising a filter plate shell (1), a feed pipe (2) arranged on the filter plate shell (1) and matched with mixed liquid input, characterized in that: The filter plate shell (1) is internally formed with a filtering space, and the top end of the filter plate body is provided with a shunt valve (3); The input end of the shunt valve (3) is connected with the end of the feed steel pipe (2), and the front feed port (4) and the rear feed port (5) provided at the output end of the shunt valve (3) are both connected with the filtering space in the filter plate shell (1).

2. A filter plate for a filter press according to claim 1, characterized in that: The left and right sides of the top end of the filter plate shell (1) are respectively provided with inverted L-shaped hangers (6).

3. A filter plate for a filter press according to claim 2, characterised in that: The outer side of the hanger (6) is provided with a walking groove wheel (7) matched with the movement of the filter plate shell (1).

4. A filter plate for a filter press according to claim 1, characterized in that: The filtering space is internally provided with a plurality of limiting top columns (8) matched with the support of the filter cloth by the filter plate shell (1).

5. A filter plate for a filter press according to claim 1, characterized in that: The front feed port (4) and the rear feed port (5) are provided in the filtering space in a positive and negative state, and the input ends of the front feed port (4) and the rear feed port (5) are respectively provided with valves.

6. A filter plate for a filter press according to claim 1, characterized in that: The input end of the feed steel pipe (2) is connected with a feed rubber pipe (9) and connected with a mixed liquid pipeline through a feed branch connector (10) at the end of the feed rubber pipe (9).

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