CN114522760B

CN114522760B - Active carbon raw material pretreatment equipment

Info

Publication number: CN114522760B
Application number: CN202210155005.6A
Authority: CN
Inventors: 孙吉峰
Original assignee: Anguo Shenjie Environmental Protection Technology Co ltd
Current assignee: Anguo Shenjie Environmental Protection Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2023-04-18
Anticipated expiration: 2042-02-21
Also published as: CN114522760A

Abstract

The invention belongs to the field of activated carbon preparation, and particularly relates to activated carbon raw material pretreatment equipment which comprises a shell, wherein a screening cavity with an opening on one side is arranged in the shell, a cross beam is arranged in the screening cavity and far away from the opening, a motor is fixedly arranged on the cross beam of the shell, a grinding mechanism is rotatably arranged on the motor and comprises a screening rotary drum, stone removing mechanisms are arranged on the inner walls of two sides of the screening rotary drum and are symmetrical relative to the motor, the stone removing mechanisms comprise two screening mechanisms which are rotatably arranged on the inner walls of the two sides of the screening rotary drum and correspond to the screening mechanisms, a rubber ring is sleeved on each roller and is in contact connection with the two rubber rings, the screening mechanisms comprise inverted hook-shaped parabolic square holes which are arranged on the two side walls of the screening rotary drum and correspond to the screening mechanisms, a buffer screen groove with an opening facing the parabolic holes is arranged on the side, which is far away from the motor, and a inverted hook-shaped buffer screen mesh is fixedly arranged at the opening of the buffer screen mesh.

Description

Active carbon raw material pretreatment equipment

Technical Field

The invention belongs to the field of activated carbon preparation, and particularly relates to activated carbon raw material pretreatment equipment.

Background

The activated carbon is prepared by adopting high-quality coal, sawdust, fruit shells, coconut shells and other materials as raw materials and refining the raw materials by advanced process equipment, and the appearance of the finished product of the activated carbon is roughly divided into: granule, the column, likepowder etc, when the active carbon carries out the preliminary treatment to the material in the production process, stone impurity in the raw materials can not get rid of, thereby influence the adsorption effect of the active carbon who prepares out, and present active carbon raw materials are all different through the density of raw materials with the stone at the in-process of getting rid of the stone, thereby blow the power upwards with the fan, or the buoyancy of water will or active carbon raw materials and stone separation, can blow off the raw materials through wind, it all is active carbon raw materials to make the work intracavity float and pour out, the water separation, can make raw materials humidity too big, still need carry out the drying before processing, waste time and cost of manufacture, and can influence the adsorption effect of active carbon.

Disclosure of Invention

The invention aims to solve the problem that the active carbon screening is complex in the prior art, and provides active carbon raw material pretreatment equipment which can only crush active carbon raw materials in a crushing process and cannot crush stones.

In order to achieve the purpose, the invention adopts the following technical scheme:

an activated carbon raw material pretreatment device comprises a shell, wherein a screening cavity with an opening at one side is arranged in the shell, a cross beam is arranged in the screening cavity far away from the opening, a motor is fixedly arranged on the cross beam of the shell, a grinding mechanism is rotatably arranged on the motor and comprises a screening rotary drum, stone removing mechanisms are arranged on the inner walls of two opposite sides of the screening rotary drum, and two screening mechanisms are symmetrically arranged on the side, close to the motor, of the screening rotary drum and around the motor;

the stone removing mechanism comprises two rollers which are rotatably arranged on the inner walls of the two sides of the screening rotary drum and correspond to the screening mechanism, each roller is sleeved with a rubber ring, the two rubber rings are in contact connection, and the two rubber rings are made of rubber materials, so that when the two rubber rings roll the activated carbon materials, the fragile activated carbon materials can be crushed, and harder stones cannot be crushed;

the screening mechanism comprises a screening rotary drum and barb-shaped parabolic square holes formed in two side walls corresponding to the screening mechanism, buffer screen grooves with openings facing the parabolic square holes are formed in the screening rotary drum and located at the positions, away from the motor, of the parabolic square holes, and barb-shaped buffer screen meshes are fixedly arranged at the openings of the buffer screen meshes, so that stones can be thrown out through the parabolic square holes conveniently, and meanwhile, activated carbon powder is left.

Preferably, remove stone mechanism and include every a plurality of groups openings that evenly are equipped with in the roller deviate from axial shrink chamber, every it all slides in the shrink chamber and is equipped with the kicking block, every the kicking block all corresponds through shrink spring coupling on the inner wall in shrink chamber, every the kicking block is kept away from the shrink spring side all is fixed and is equipped with the block rubber.

Preferably, remove stone mechanism still includes the fixed motor that rolls that is equipped with the corresponding department of a certain roller on the screening rotary drum outer wall, the roller rotates and is equipped with roll on the motor, be close to in the screening rotary drum roll the motor side that rolls is equipped with the gear groove, every the roller is close to roll the fixed drive gear that is equipped with of motor end, two drive gear all is located the gear groove, two drive gear meshing connects.

Preferably, every all be equipped with the opening in the roller and deviate from roll the heating chamber of motor, every the opening part in heating chamber all is fixed and is equipped with the heater, every the heating chamber is in extend to everywhere as far as in the roller, make rubber ring can be heated evenly.

Preferably, the screening mechanism includes a polymerization groove, which is located in the screening drum at the position of the object throwing square hole and far away from the side of the buffer sieve groove, and has an opening facing the buffer sieve groove, the other end of the polymerization groove is communicated into the housing, and a buffer screen is fixedly arranged at the position of the polymerization groove near the opening of the object throwing square hole, so that activated carbon powder carried by the thrown-out stones hits the buffer screen near the side of the buffer sieve groove, the buffer screen flicks the stones, the activated carbon powder enters the buffer sieve groove, and finally the polymerization groove falls into the housing.

Preferably, the screening mechanism further includes two compression springs with opposite openings arranged on the side of the screening drum close to the motor and the side of the side wall of the screening drum close to the projectile space hole, an arc-shaped fine screen is arranged in the two compression springs in a sliding manner, and two ends of the fine screen are connected to the inner walls of the corresponding compression springs through springs.

Preferably, crushing mechanism still includes be close to on the shell the opening part in screening chamber is equipped with the import of loudspeaker form, conveniently with the leading-in screening intracavity of active carbon material, keep away from in the shell the intermediate position of import side is equipped with the active carbon raw materials separation chamber in opening towards screening chamber, keep away from in the shell the outer loop position of import side is located the opening and is selected separately the chamber towards the stone of import.

Preferably, the surface of the screening rotary drum, which is close to the activated carbon raw material sorting cavity, is rotatably arranged on the partition plates of the activated carbon raw material sorting cavity and the stone sorting cavity, so that the screening rotary drum is prevented from falling down on two sides by only using a middle support.

Has the advantages that: the rubber block can be dialled fine screen cloth department with the stone with the accumulational active carbon raw materials in the middle of the screening rotary drum, thereby makes active carbon raw materials powder select the stone in the active carbon raw materials through fine screen cloth to active carbon raw materials sorting cavity, avoids active carbon raw materials powder to pile up the intermediate position from the screening rotary drum.

Before stone and active carbon raw material powder reach the peak, make stone and active carbon raw material powder beat on the buffering screen cloth that is close to the buffering screen groove, the time active carbon raw material powder can all enter into the buffering screen groove in, the stone can be blockked by the buffering screen cloth that is close to the buffering screen groove and change the direction of motion, makes the stone fall the stone through the import and selects separately the intracavity, and the active carbon raw material powder of buffering screen inslot finally passes two buffering screen cloths and enters into the active carbon raw material through the polymerization groove and selects separately the intracavity.

After the rubber blocks are turned away from the fine screen, the fine screen is bounced by a spring to reset, when the fine screen is reset, the fine screen can collide with the inner wall of a buffer screen groove close to a compression spring, so that the fine screen generates oscillation, activated carbon raw material powder in mesh holes of the fine screen is shaken into an activated carbon raw material sorting cavity, the operation is repeated after the next rubber block reaches the fine screen, the activated carbon raw material powder is ensured to completely enter the activated carbon raw material sorting cavity, the mesh holes of the fine screen are not blocked, and stones in a screening rotary drum are cleaned.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of an embodiment of the present invention;

FIG. 3 isbase:Sub>A schematic view of the direction A-A in FIG. 2;

FIG. 4 is a schematic view of the direction B-B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 2 at C;

fig. 6 is an enlarged schematic view of fig. 2 at D.

In the figure, a housing 10; a stone sorting chamber 11; a motor 12; an activated carbon raw material sorting chamber 13; a screen drum 14; a fine screen 15; a roller 16; a rubber ring 17; a heating chamber 18; an inlet 19; a screening chamber 20; a heater 21; a rubber block 22; a top block 23; a contracting cavity 24; a retraction spring 25; a drive gear 26; a gear groove 27; a roller compaction motor 28; a parabolic square hole 29; a polymerization tank 30; a buffer screen 31; a buffer screen slot 32; a compression spring 33; a grinding mechanism 90; a screening mechanism 91; a stone removal mechanism 92.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 2 and 5, an activated carbon raw material pretreatment apparatus includes a housing 10, a screening chamber 20 with an opening on one side is provided in the housing 10, a cross beam is provided in the screening chamber 20 away from the opening, a motor 12 is fixedly provided on the cross beam of the housing 10, a crushing mechanism 90 is rotatably provided on the motor 12, the crushing mechanism 90 includes a screening drum 14, stone removing mechanisms 92 are provided on inner walls of two opposite sides of the screening drum 14, and two screening mechanisms 91 are symmetrically provided on the side of the screening drum 14 close to the motor 12 with respect to the motor 12;

the stone removing mechanism 92 comprises two rollers 16 which are rotatably arranged on the inner walls of the two sides of the screening rotary drum 14 and correspond to the screening mechanism 91, each roller 16 is sleeved with a rubber ring 17, the two rubber rings 17 are in contact connection, and the two rubber rings 17 are made of rubber materials, so that when the two rubber rings 17 roll the activated carbon materials, the fragile activated carbon materials can be crushed, and the hard stones cannot be crushed;

screening mechanism 91 is equipped with barb shape parabolic square hole 29 including screening rotary drum 14 on the both sides wall that screening mechanism 91 corresponds, lies in every parabolic square hole 29 department and keeps away from motor 12 side in the screening rotary drum 14 and all is equipped with the buffering sieve groove 32 that the opening faced parabolic square hole 29, and the opening part of buffering sieve 31 is fixed and is equipped with barb shape buffering sieve 31, makes things convenient for the stone to be thrown away through parabolic square hole 29, makes active carbon powder leave simultaneously.

Further, with reference to fig. 2, 3, 6, the stone removing mechanism 92 includes a plurality of sets of shrinkage cavities 24 with openings deviating from the axial direction uniformly arranged in each roller 16, a top block 23 is slidably arranged in each shrinkage cavity 24, each top block 23 is connected to the inner wall of the corresponding shrinkage cavity 24 through a shrinkage spring 25, and a rubber block 22 is fixedly arranged on the side of each top block 23 far away from the shrinkage spring 25.

Further, with reference to fig. 3, the stone removing mechanism 92 further includes a rolling motor 28 fixedly disposed on the outer wall of the screening drum 14 corresponding to one of the rollers 16, the roller 16 is rotatably disposed on the rolling motor 28, a gear groove 27 is disposed in the screening drum 14 near the rolling motor 28, a transmission gear 26 is fixedly disposed at an end of each roller 16 near the rolling motor 28, the two transmission gears 26 are disposed in the gear groove 27, and the two transmission gears 26 are meshed and connected.

Further, with reference to fig. 2 and 3, each roller 16 is provided with a heating cavity 18 with an opening facing away from the rolling motor 28, a heater 21 is fixedly arranged at the opening of each heating cavity 18, and each heating cavity 18 extends to every position in the roller 16 as far as possible, so that the rubber ring 17 can be uniformly heated.

Further, referring to fig. 5, the sieving mechanism 91 includes a polymeric trough 30 having an opening facing the buffering sieve trough 32 and disposed at a position of the parabolic square hole 29 in each sieving drum 14, the opening of the polymeric trough 30 is disposed at a position far away from the buffering sieve trough 32, the other end of the polymeric trough 30 is communicated into the housing 10, a buffering screen 31 is fixedly disposed at a position of the polymeric trough 30 near the parabolic square hole 29, so that activated carbon powder carried when the stones are thrown out is hit on the buffering screen 31 near the buffering sieve trough 32, the buffering screen 31 flicks the stones, the activated carbon powder enters the buffering sieve trough 32, and finally the polymeric trough 30 falls into the housing 10.

Further, with reference to fig. 2 and fig. 6, the screening mechanism 91 further includes two compression springs 33 with opposite openings disposed on the side of the screening drum 14 close to the motor 12 and on the side of the side wall of the screening drum 14 close to the parabolic square hole 29, an arc-shaped fine screen 15 is disposed in the two compression springs 33 in a sliding manner, and two ends of the fine screen 15 are connected to the inner walls of the corresponding compression springs 33 through springs.

Further, with reference to fig. 2, the crushing mechanism 90 further includes a trumpet-shaped inlet 19 disposed at an opening of the housing 10 near the screening chamber 20 for facilitating introduction of the activated carbon material into the screening chamber 20, an activated carbon material sorting chamber 13 having an opening facing the screening chamber 20 is disposed at a middle position of the housing 10 far from the inlet 19, and a stone sorting chamber 11 having an opening facing the inlet 19 is disposed at an outer ring position of the housing 10 far from the inlet 19.

Further, with reference to fig. 2, the surface of the screening rotary drum 14 close to the activated carbon material sorting chamber 13 is rotatably disposed on the partition board between the activated carbon material sorting chamber 13 and the stone sorting chamber 11, so as to prevent the screening rotary drum 14 from falling down on both sides with only the middle support.

The working principle is as follows: starting simultaneously and rolling motor 28 and motor 12, make and roll motor 28 and drive the roller 16 rotation on the motor 28 that rolls, the roller 16 that is located on the motor 28 that rolls drives another roller 16 through drive gear 26 and rotates, motor 12 drives screening rotary drum 14 and rotates and produces centrifugal force, pour the active carbon raw materials into screening chamber 20 through import 19, the active carbon raw materials is ground into powder through rubber ring 17 on the roller 16, because rubber ring 17 is rubber materials, the texture is softer, the stone in the active carbon raw materials can not crushed, but can make stone and active carbon raw materials powder fall to screening chamber 20 through two rubber ring 17 and be close to motor 12 side.

When the rollers 16 rotate, the two rollers 16 press the top block 23 and the rubber block 22 in the opposite side to the corresponding contraction cavity 24, the contraction spring 25 is compressed, after the top block 23 and the rubber block 22 pass through one of the two rollers 16, the contraction spring 25 recovers to eject the top block 23 and the rubber block 22 to enable the rubber block 22 to be abutted to the inner wall of the screening rotary drum 14 close to the motor 12 side, the top block 23 and the rubber block 22 are continuously compressed to the corresponding contraction cavity 24 along with the rotation of the rollers 16, meanwhile, the rubber block 22 can shift the active carbon raw material parts and the stones accumulated in the middle of the screening rotary drum 14 to the fine screen 15, so that the active carbon raw material powder is screened into the active carbon raw material sorting cavity 13 through the fine screen 15 to screen the stones in the active carbon raw material, the active carbon raw material powder is prevented from accumulating at the middle position of the screening rotary drum 14, and simultaneously the contraction spring 25 recovers to press the top block 23 and the rubber block 22 out, the rubber block 22 is pressed to move the fine screen 15 to slide, when the roller 16 drives the rubber block 22 to rotate to the position of the contraction spring 25, along with the centrifugal force of the rotation of the screening rotary drum 14, the rubber block 22 moves stones and residual active carbon raw material powder on the fine screen 15 into the parabolic hole 29, the stones and residual active carbon raw material powder move in a parabolic manner due to the stones and small amount of active carbon raw material powder moved by the rubber block 22, the stones and the active carbon raw material powder are beaten on the buffer screen 31 close to the buffer screen groove 32 before the stones and the active carbon raw material powder reach the highest point, the stirred active carbon raw material powder is scattered, the active carbon raw material powder completely enters the buffer screen groove 32 when the active carbon raw material powder is beaten on the buffer screen 31 close to the buffer screen groove 32, the stones are blocked by the buffer screen 31 close to the buffer screen groove 32 to change the movement direction, and the stones fall into the stone sorting chamber 11 through the inlet 19, when the activated carbon raw material powder in the buffer screen groove 32 reaches the highest point, the free falling body passes through the two buffer screens 31 and enters the activated carbon raw material sorting cavity 13 through the polymerization groove 30, the fine screen 15 is bounced by the spring to reset after the rubber block 22 is rotated away from the fine screen 15, when the fine screen 15 resets, the fine screen 15 collides with the inner wall of the compression spring 33 close to the buffer screen groove 32, so that the fine screen 15 generates oscillation, the activated carbon raw material powder in the mesh holes of the fine screen 15 is shaken into the activated carbon raw material sorting cavity 13, and the process is repeated after the next rubber block 22 reaches the fine screen 15, so that the activated carbon raw material powder is enabled to completely enter the activated carbon raw material sorting cavity 13, the mesh holes of the fine screen 15 are not blocked, and the stones in the screening rotary drum 14 are cleaned.

The rubber block 22 is made of rubber, so that when the rubber block 22 is hit on the screening drum 14, no damage is caused to the screening drum 14, and meanwhile, the elasticity of the rubber can be utilized to better dial stones in the screening drum 14 into the parabolic hole 29.

The heater 21 is activated while the drum 16 is rotating, so that the heater 21 generates heat in the heating chamber 18, the heating chamber 18 transfers the heat uniformly to the corresponding rubber ring 17, and the rubber ring 17 dries some wet activated carbon raw material powder, thereby preventing the crushed activated carbon raw material powder from falling to the side of the screening drum 14 close to the motor 12 and agglomerating, and being screened as stone.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An active carbon raw material pretreatment device, which comprises a shell (10), and is characterized in that: a screening chamber (20) with an opening at one side is arranged in the shell (10), a cross beam is arranged in the screening chamber (20) far away from the opening, a motor (12) is fixedly arranged on the cross beam of the shell (10), a crushing mechanism (90) is rotatably arranged on the motor (12), the crushing mechanism (90) comprises a screening rotary drum (14), stone removing mechanisms (92) are arranged on the inner walls of two sides of the screening rotary drum (14), and two screening mechanisms (91) are symmetrically arranged on the side, close to the motor (12), of the screening rotary drum (14) and relative to the motor (12);

the stone removing mechanism (92) comprises two rollers (16) which are rotatably arranged on the inner walls of two opposite sides of the screening drum (14) and correspond to the screening mechanism (91), each roller (16) is sleeved with a rubber ring (17), the two rubber rings (17) are in contact connection, and due to the fact that the two rubber rings (17) are made of rubber materials, when the two rubber rings (17) roll the activated carbon materials, the fragile activated carbon materials can be crushed, and the hard stones cannot be crushed;

the screening mechanism (91) comprises two side walls, corresponding to the screening mechanism (91), of the screening rotary drum (14), barb-shaped parabolic square holes (29) are formed in the two side walls, the positions, located in the screening rotary drum (14), of the parabolic square holes (29) are far away from the motor (12), buffer screen grooves (32) with openings facing the parabolic square holes (29) are formed in the sides, located in the parabolic square holes (29), of the screening rotary drum (14), and barb-shaped buffer screen meshes (31) are fixedly arranged at the openings of the buffer screen grooves (32), so that stones can be thrown out through the parabolic square holes (29) conveniently, and active carbon powder is left.

2. The activated carbon raw material pretreatment apparatus according to claim 1, characterized in that: remove stone mechanism (92) and include every a plurality of groups of openings that evenly are equipped with deviate from axial shrink chamber (24) in roller (16), every it is equipped with kicking block (23) all to slide in shrink chamber (24), every kicking block (23) all connect through shrink spring (25) and correspond on the inner wall of shrink chamber (24), every kicking block (23) are kept away from shrink spring (25) side all is fixed and is equipped with block rubber (22).

3. The activated carbon raw material pretreatment apparatus according to claim 2, characterized in that: the stone removing mechanism (92) further comprises a rolling motor (28) fixedly arranged on the outer wall of the screening rotary drum (14) corresponding to one of the rollers (16), the roller (16) is rotatably arranged on the rolling motor (28), a gear groove (27) is formed in the screening rotary drum (14) close to the rolling motor (28), one transmission gear (26) is fixedly arranged at one end of each roller (16) close to the rolling motor (28), the two transmission gears (26) are located in the gear groove (27), and the two transmission gears (26) are meshed and connected.

4. The activated carbon raw material pretreatment apparatus according to claim 3, characterized in that: every all be equipped with in the roller (16) the opening and deviate from heating chamber (18) of rolling motor (28), every the opening part of heating chamber (18) all is fixed and is equipped with heater (21), every heating chamber (18) are in roller (16) extend to everywhere as far as, make rubber ring (17) can be heated evenly.

5. The activated carbon raw material pretreatment apparatus according to claim 4, characterized in that: the screening mechanism (91) comprises a polymerization groove (30) which is arranged in each screening rotary drum (14) and is positioned at the parabolic square hole (29) and is far away from the side of the buffer screen groove (32), the polymerization groove (30) is provided with an opening facing the buffer screen groove (32), the other end of the polymerization groove (30) is communicated into the shell (10), a buffer screen (31) is fixedly arranged at the opening of the polymerization groove (30) close to the parabolic square hole (29), so that activated carbon powder carried by the thrown-out stones is hit on the buffer screen (31) close to the side of the buffer screen groove (32), the stones are flicked by the buffer screen (31), and the activated carbon powder enters the buffer screen groove (32) and finally falls into the shell (10) through the polymerization groove (30).

6. The activated carbon raw material pretreatment apparatus according to claim 5, characterized in that: the screening mechanism (91) further comprises two compression springs (33) with opposite openings, which are arranged on the side close to the motor (12) in the screening rotary drum (14) and on the side wall close to the parabolic square hole (29) in the screening rotary drum (14), an arc-shaped fine screen (15) is arranged in the two compression springs (33) in a sliding manner, and two ends of the fine screen (15) are connected to the inner wall of the corresponding compression spring (33) through springs.

7. The activated carbon raw material pretreatment apparatus according to claim 6, characterized in that: grinding mechanism (90) still include be close to on shell (10) the opening part of screening chamber (20) is equipped with import (19) of loudspeaker form, conveniently with the leading-in screening chamber of active carbon material (20) in, keep away from in shell (10) the intermediate position of import (19) side is equipped with the opening and selects separately chamber (13) towards the active carbon raw materials of screening chamber (20), keep away from in shell (10) the stone of opening towards import (19) is located to the outer loop position of import (19) side and selects separately chamber (11).

8. The activated carbon raw material pretreatment apparatus according to claim 7, characterized in that: screening rotary drum (14) are close to the face rotation that the active carbon raw materials selected separately chamber (13) is established active carbon raw materials select separately chamber (13) with on the baffle of stone separation chamber (11), avoid screening rotary drum (14) are only supported with the centre, and both sides drop.