CN221535826U - Active carbon decoloration filter-pressing device - Google Patents

Abstract

The utility model discloses an activated carbon decoloring and filter pressing device, and belongs to the field of fine chemical engineering. Activated carbon decoloration filter pressing device includes: pump, filter cartridge and fix the filter cloth on the filter cartridge, still include: the second sliding rod slides in the filter cylinder in a reciprocating sealing way; the second extrusion block is fixed at one end of the second sliding rod and hermetically slides in the filter cylinder; the feeding pipe is arranged in the second sliding rod, and the output end of the pump is communicated with the feeding pipe; a first squeeze block sealingly sliding within the cartridge; the discharging hole is formed in one end, far away from the second sliding rod, of the filter cylinder; the spring is fixed between the first sliding rod and the filter cylinder; the closed end is arranged at one side of the filter cylinder close to the discharge hole, and the first extrusion block is matched with the closed end; the utility model can push out the activated carbon after press filtration, and the filter cylinder is not required to be cleaned, thereby effectively improving the efficiency of press filtration of the activated carbon.

Description

Active carbon decoloration filter-pressing device

Technical Field

The utility model relates to the technical field of fine chemical medium-pressure filters, in particular to an active carbon decoloring and filter pressing device.

Background

The activated carbon can adsorb and decolorize certain products, when the activated carbon is adopted for decolorization, the organic solvent is added into certain products to be completely dissolved, the products are easy to be adsorbed on the activated carbon after being heated and decolorized, and at the moment, the activated carbon needs to be fully soaked by the organic solvent and then is fully filter-pressed, so that the adsorption of the products on the activated carbon is reduced.

At present, a filter device and a pressure applying device are directly adopted for filter pressing, residues after filter pressing are likely to be accumulated in the filter device to cause blockage, the filter device needs to be cleaned, and activated carbon powder after filter pressing is taken out, so that the filter pressing efficiency of the filter pressing device is likely to be affected.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an active carbon decoloring and filter pressing device which can overcome the problems or at least partially solve the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

Activated carbon decoloration filter pressing device includes: pump, filter cartridge and fix the filter cloth on the filter cartridge, still include: the second sliding rod slides in the filter cylinder in a reciprocating sealing way; the second extrusion block is fixed at one end of the second sliding rod and hermetically slides in the filter cylinder; the feeding pipe is arranged in the second sliding rod, and the output end of the pump is communicated with the feeding pipe; a first squeeze block sealingly sliding within the cartridge; the discharging hole is formed in one end, far away from the second sliding rod, of the filter cylinder; the spring is fixed between the first sliding rod and the filter cylinder; the closed end is arranged on one side of the filter cylinder close to the discharge hole, and the first extrusion block is matched with the closed end.

In order to store the filtered liquid conveniently, the filter cartridge comprises a box body, wherein one end of the filter cartridge is fixed in the box body, the discharge hole is formed in the outer side of the box body, and a drain pipe is fixedly connected to the lower side of the box body.

In order to facilitate driving the second slide bar to reciprocate, preferably, a cylinder is fixedly connected in the box body, a connecting plate is fixedly connected with the telescopic end of the cylinder, and the connecting plate is fixedly connected with one end of the second slide bar.

In order to facilitate the activated carbon after the filter pressing to fall, preferably, inclined surfaces are arranged on the first extrusion block and the second extrusion block.

In order to facilitate back flushing of the filter cartridge, preferably, a return pipe is arranged on the second extrusion block, pressure relief valves are arranged in the return pipe and the drain pipe, electromagnetic valves are arranged in the feed pipe and the return pipe, and a control assembly for controlling the electromagnetic valves is arranged on the first slide rod.

In order to facilitate the control of the opening and closing of the pump and the electromagnetic valve, preferably, the control assembly comprises a conductive sheet fixed on the first slide bar, and one end of the filter cylinder, which is far away from the second extrusion block, is fixedly connected with a conductive block.

Compared with the prior art, the utility model provides the activated carbon decoloring and filter pressing device, which has the following beneficial effects:

1. This active carbon decoloration filter-pressing device, the cylinder passes through the connecting plate and drives the reciprocal slip of second slide bar in straining a section of thick bamboo, when the second slide bar slides in straining a section of thick bamboo, makes the clearance between first extrusion piece and the second extrusion piece diminish, realizes the filter-pressing to active carbon, and second slide bar drive second extrusion piece extrudees first extrusion piece, and at this moment, first slide bar slides to the direction of spring under the effect of pressure, and the spring stores energy gradually, increases the resistance to first slide bar to the filter-pressing effect to active carbon has been improved effectively.

2. This active carbon decoloration filter pressing device closes the pump through control assembly, stops to supply with active carbon liquid in straining the section of thick bamboo this moment, along with the slip of second extrusion piece, pushes out straining the section of thick bamboo with the active carbon powder after the filter-pressing, drops at the discharge gate department at last, then the cylinder resets through connecting plate drive second slide bar to can push out the active carbon after the filter-pressing, and then improved the efficiency to the active carbon filter-pressing effectively.

3. This active carbon decoloration filter-pressing device, liquid in the box flows back to the section of thick bamboo through the filter cloth in, thereby can carry out the back flush to the section of thick bamboo, prevent to strain a section of thick bamboo and filter cloth and block up, when the direction that the second extrusion piece was kept away from first extrusion piece was slided, the partial liquid that flows back to the section of thick bamboo is discharged from the filtration pore on the section of thick bamboo earlier, then after first extrusion piece enters into the section of thick bamboo in, control assembly opens the solenoid valve in inlet pipe and the back flow, make the liquid on second extrusion piece right side flow to the left side of second extrusion piece through the back flow pipe, and carry out the filter-pressing once more, thereby need not to strain a section of thick bamboo and wash, can improve the filter-pressing efficiency to active carbon effectively.

The device has the advantages that the non-related parts are the same as or can be realized by adopting the prior art, the activated carbon after pressure filtration can be pushed out, and the filter cylinder is not required to be cleaned, so that the efficiency of pressure filtration of the activated carbon is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the activated carbon decolorizing and filter pressing device provided by the utility model;

FIG. 2 is a schematic cross-sectional view of the activated carbon decolorizing filter pressing device of the present utility model;

fig. 3 is an exploded structure schematic diagram of the activated carbon decolorizing and filter pressing device provided by the utility model.

In the figure: 1. a case; 101. a drain pipe; 102. a pump machine; 103. a cylinder; 104. a connecting plate; 2. a filter cartridge; 201. a discharge port; 202. a closed end; 203. a first slide bar; 204. a spring; 205. a first extrusion block; 206. a conductive sheet; 207. a conductive block; 208. a filter cloth; 3. a second slide bar; 301. a second extrusion block; 302. a return pipe; 303. a feed pipe; 304. an inclined surface.

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.

Example 1: referring to fig. 1, 2 and 3, the activated carbon decolorizing filter pressing device comprises: pump 102, filter cartridge 2, and filter cloth 208 secured to filter cartridge 2, further comprise: the second sliding rod 3 slides in the filter cylinder 2 in a reciprocating sealing way; the second extrusion block 301 is fixed at one end of the second sliding rod 3, and the second extrusion block 301 slides in the filter cylinder 2 in a sealing way; a feed pipe 303 is arranged in the second slide bar 3, and the output end of the pump 102 is communicated with the feed pipe 303; a first squeeze block 205 sealingly sliding within the cartridge 2; a discharge port 201 is formed at one end of the filter cylinder 2 far away from the second slide rod 3; a spring 204 fixed between the first slide 203 and the filter cartridge 2; the closed end 202 is arranged on one side of the filter cartridge 2 close to the discharge port 201, and the first extrusion block 205 is matched with the closed end 202.

Still include box 1, filter cartridge 2's one end is fixed in box 1, and discharge gate 201 sets up in box 1 outside, and box 1's downside fixedly connected with drain 101.

The inside of the box body 1 is fixedly connected with a cylinder 103, the telescopic end of the cylinder 103 is fixedly connected with a connecting plate 104, and the connecting plate 104 is fixedly connected with one end of the second sliding rod 3.

The second extrusion piece 301 is provided with a return pipe 302, the return pipe 302 and the drain pipe 101 are provided with pressure relief valves, the feed pipe 303 and the return pipe 302 are provided with electromagnetic valves, and the first slide rod 203 is provided with a control assembly for controlling the electromagnetic valves.

When the activated carbon is decolored and filter-pressed, the soaked activated carbon liquid is placed in an external container, the activated carbon liquid is conveyed into a feeding pipe 303 through a pump 102, finally enters a filter cartridge 2 through the feeding pipe 303, and finally is filtered through the filter cartridge 2 and a filter cloth 208, and the filtered liquid enters the box body 1.

Opening the cylinder 103, the cylinder 103 drives the second slide bar 3 to slide reciprocally in the filter cylinder 2 through the connecting plate 104, when the second slide bar 3 slides in the filter cylinder 2, the gap between the first extrusion block 205 and the second extrusion block 301 is reduced, the filter pressing of the activated carbon is realized, the second slide bar 3 drives the second extrusion block 301 to extrude the first extrusion block 205, at the moment, the first slide bar 203 slides towards the direction of the spring 204 under the action of pressure, the spring 204 stores energy gradually, the resistance to the first slide bar 203 is increased, and the filter pressing effect of the activated carbon is effectively improved.

When the first extrusion block 205 slides out of the filter cylinder 2, the second extrusion block 301 also slides out of the filter cylinder 2, and when the first extrusion block 205 moves to the closed end 202, the pump 102 is closed by the control component, at the moment, the supply of activated carbon liquid into the filter cylinder 2 is stopped, along with the sliding of the second extrusion block 301, the activated carbon powder after pressure filtration is pushed out of the filter cylinder 2 and finally falls down at the discharge port 201, and then the cylinder 103 drives the second slide rod 3 to reset through the connecting plate 104, so that the activated carbon after pressure filtration can be pushed out, and the efficiency of pressure filtration of the activated carbon is effectively improved.

When the second extrusion block 301 slides towards the first extrusion block 205, negative pressure is generated inside one end of the filter cylinder 2 close to the second sliding rod 3, liquid in the box 1 flows back into the filter cylinder 2 through the filter cloth 208, so that the filter cylinder 2 can be backwashed, the filter cylinder 2 and the filter cloth 208 are prevented from being blocked, when the second extrusion block 301 slides towards the direction far away from the first extrusion block 205, part of liquid flowing back into the filter cylinder 2 is firstly discharged from the filter holes on the filter cylinder 2, then when the first extrusion block 205 enters the filter cylinder 2, the control assembly opens the electromagnetic valve in the feed pipe 303 and the return pipe 302, so that the liquid on the right side of the second extrusion block 301 flows to the left side of the second extrusion block 301 through the return pipe 302 and is subjected to secondary filter pressing, and therefore the filter pressing of the filter cylinder 2 is not required to be cleaned, and the filter pressing efficiency of activated carbon can be effectively improved.

Example 2: referring to fig. 1, 2 and 3, the activated carbon decoloring and press apparatus is substantially the same as that of example 1, and further, inclined surfaces 304 are provided on each of the first and second pressing blocks 205 and 301.

Through the arrangement of the inclined surface 304, the extruded activated carbon powder can fall down along the inclined surface 304, and then the adhesion amount of the activated carbon on the inclined surface 304 is effectively reduced.

The control assembly comprises a conductive sheet 206 fixed on the first slide bar 203, and one end of the filter cylinder 2 far away from the second extrusion block 301 is fixedly connected with a conductive block 207.

Wherein, the outside of box 1 is provided with the controller, and controller and conducting strip 206 and conducting strip 207 electric connection, and when conducting strip 207 contacted with conducting strip 206, the controller discerned weak electrical signal, and control pump 102 and solenoid valve open, otherwise control pump 102 and solenoid valve close, and controller control cylinder 103 stretches and contracts according to appointed frequency.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Activated carbon decoloration filter pressing device includes: pump (102), filter cartridge (2) and filter cloth (208) fixed on said filter cartridge (2), characterized in that it further comprises:

the second sliding rod (3) slides in the filter cylinder (2) in a reciprocating sealing way;

The second extrusion block (301) is fixed at one end of the second sliding rod (3), and the second extrusion block (301) slides in the filter cylinder (2) in a sealing way;

The feeding pipe (303) is arranged in the second sliding rod (3), and the output end of the pump (102) is communicated with the feeding pipe (303);

a first extrusion block (205) hermetically sliding inside the filter cartridge (2);

the discharging hole (201) is formed in one end, far away from the second sliding rod (3), of the filter cylinder (2);

A spring (204) fixed between the first slide bar (203) and the filter cartridge (2);

The closed end (202) is arranged on one side of the filter cylinder (2) close to the discharge hole (201), and the first extrusion block (205) is matched with the closed end (202).

2. The activated carbon decolorizing filter pressing device according to claim 1, further comprising a box body (1), wherein one end of the filter cartridge (2) is fixed in the box body (1), the discharge port (201) is arranged at the outer side of the box body (1), and a drain pipe (101) is fixedly connected to the lower side of the box body (1).

3. The activated carbon decoloring and filter pressing device according to claim 2, wherein an air cylinder (103) is fixedly connected in the box body (1), a connecting plate (104) is fixedly connected to the telescopic end of the air cylinder (103), and the connecting plate (104) is fixedly connected with one end of the second sliding rod (3).

4. The activated carbon decolorizing filter pressing device according to claim 1, wherein the first extrusion block (205) and the second extrusion block (301) are provided with inclined surfaces (304).

5. The activated carbon decolorizing filter pressing device according to claim 3, wherein the second extrusion block (301) is provided with a return pipe (302), pressure release valves are arranged in the return pipe (302) and the drain pipe (101), electromagnetic valves are arranged in the feed pipe (303) and the return pipe (302), and a control assembly for controlling the electromagnetic valves is arranged on the first sliding rod (203).

6. The activated carbon decolorizing filter pressing device according to claim 5, wherein the control assembly comprises a conductive sheet (206) fixed on the first sliding rod (203), and one end of the filter cartridge (2) far away from the second extrusion block (301) is fixedly connected with a conductive block (207).