CN114950680A

CN114950680A - Wet crushing processing equipment for crude carbon black after cracking of waste rubber

Info

Publication number: CN114950680A
Application number: CN202210522794.2A
Authority: CN
Inventors: 陈新聪; 陈多虎; 王兴珍; 王伟; 陈新坤; 陈磊
Original assignee: Zhangye Hong Jin Yan Renewable Energy Technology Development Co ltd
Current assignee: Zhangye Hong Jin Yan Renewable Energy Technology Development Co ltd
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-08-30

Abstract

The invention belongs to the technical field of wet grinding processing equipment, and particularly relates to wet grinding processing equipment for crude carbon black after cracking waste rubber, which comprises a primary grinding box, wherein two first grinding rollers and two second grinding rollers are movably connected inside the primary grinding box from top to bottom, a first sieve plate is fixedly connected inside the primary grinding box, a screening box is communicated with the lower end surface of a discharge port, a second sieve plate is installed inside the screening box, and the left side of a discharge port is communicated with a return material spiral conveyor, so that the effects of conveniently carrying out secondary grinding and screening on the added crude carbon black and conveniently returning and conveying carbon black particles which do not reach fine grinding into the primary grinding box for continuous secondary grinding and screening are achieved, and the problems of reduction of easy-to-grind efficiency and reduction of service life of the fine grinding equipment caused in the process of oversize fine grinding of the carbon black particles after primary grinding are avoided, and the device has the characteristics of compact structure and small occupied area.

Description

Wet crushing processing equipment for crude carbon black after cracking of waste rubber

Technical Field

The invention relates to the technical field of wet crushing processing equipment, in particular to wet crushing processing equipment for crude carbon black after cracking of waste rubber.

Background

The technology for treating solid black garbage by thermal cracking of waste tires and recycling oil products is rapidly popularized in the world, not only is the pollution of partial solid garbage to the environment eliminated, but also the energy is recycled, most of the crude carbon black generated after thermal cracking of the waste tires is thrown away, and a few of the crude carbon black adopt a dry crushing processing recycling technology.

Present waste rubber schizolysis back coarse carbon black's wet grinding processing equipment, the inconvenient coarse carbon black that adds carries out regrinding and sieves respectively and returns to carry to the primary crushing incasement and continue to carry out the regrinding and sieve again to the carbon black granule that does not reach fine crushing, and then the carbon black granule after the primary crushing is too big to be carried out the fine crushing in-process and leads to kibbling efficiency to descend easily and reduce fine crushing equipment life, and this equipment structure dispersion, area is too big.

Disclosure of Invention

In order to solve the problems provided by the background technology, the invention provides wet grinding processing equipment for crude carbon black after cracking waste rubber, which has the characteristics that the added crude carbon black is conveniently subjected to secondary grinding and is respectively screened, and carbon black particles which do not reach fine grinding are conveniently returned and conveyed into a primary grinding box to be continuously subjected to secondary grinding and screening, so that the problems of reduction of the efficiency of easy grinding and reduction of the service life of fine grinding equipment caused in the process of oversize fine grinding of the carbon black particles after primary grinding are avoided, and the equipment has a compact structure and is small in occupied area.

In order to achieve the purpose, the invention provides the following technical scheme: the wet grinding processing equipment for the coarse carbon black after cracking of the waste rubber comprises a primary grinding box, wherein the left side of the upper end surface of the primary grinding box is communicated with a feed inlet, the interior of the primary grinding box is sequentially and movably connected with two first grinding rollers and two second grinding rollers from top to bottom, a first sieve plate is fixedly connected inside the primary grinding box and positioned between the two first grinding rollers and the two second grinding rollers, the lower end surface of the primary grinding box is communicated with a discharge outlet, the lower end surface of the discharge outlet is communicated with a screening box, a second sieve plate is installed inside the screening box, an opening is formed in the left side of the screening box in a penetrating mode, the left side of the opening is communicated with a discharge port, the left side of the discharge port is communicated with a return material screw conveyor, the upper end of the right side of the return material screw conveyor is communicated with a return material inlet, and the right end of the return material inlet is communicated with the upper end of the left side of the primary grinding box, the lower terminal surface intercommunication of screening case has the conveyer pipe, the other end intercommunication of conveyer pipe has first nanometer fine grinding mill, first nanometer fine grinding mill's lower terminal surface intercommunication has the honeycomb duct, the lower terminal surface intercommunication of honeycomb duct has second nanometer fine grinding mill, second nanometer fine grinding mill's lower terminal surface intercommunication has ejection of compact sealed tube, first nanometer fine grinding mill's lower terminal surface and second nanometer fine grinding mill's up end fixed connection.

In order to perform dust fall treatment on dust generated in the crushing process, a primary crushing box is conveniently combined with a water adding structure, the occupied area and the production cost of stirring equipment are reduced, and the mixing uniformity of the crude carbon black and water is improved.

In order to avoid the problem that carbon black particles block the filter holes of the second sieve plate, the wet grinding processing equipment for the coarse carbon black after cracking the waste rubber is preferred, the right side inside the screening box is provided with a sliding groove, the inside of the sliding groove is connected with a movable block in a sliding manner, the left side of the movable block is fixedly connected with the right end face of the second sieve plate, the top end inside the sliding groove is fixedly connected with a reset spring, the lower end face of the reset spring is tightly attached to the upper end face of the movable block, the right side of the screening box is provided with a motor, the output end of the motor is detachably connected with a rotating shaft, the left end of the rotating shaft penetrates through the screening box and extends into the screening box, the left side of the rotating shaft is fixedly connected with a connecting plate, and the lower end face of the connecting plate is fixedly connected with a beating block.

In order to conveniently and quantitatively add the crude carbon black to be crushed into the primary crushing box, the wet crushing processing equipment for the crude carbon black subjected to cracking of the waste rubber is preferably used, a storage bin is arranged above the left side of the primary crushing box, the lower end face of the storage bin is communicated with a first screw conveyer, and the right side of the lower end face of the first screw conveyer is communicated with the upper end face of a feeding hole.

In order to conveniently absorb and buffer the generated vibration in the operation process of the equipment, the wet grinding processing equipment for the crude carbon black after cracking the waste rubber is preferred, an installation table is arranged below the screening box and the second nanometer fine pulverizer, the lower end faces of the primary grinding box, the screening box and the second nanometer fine pulverizer are fixedly connected with the upper end face of the installation table, a plurality of anti-falling blocks are tightly attached to the upper end face of the installation table, the lower end faces of the anti-falling blocks are fixedly connected with vertical rods, the lower ends of the vertical rods penetrate through the installation table and extend to the lower portion of the installation table, the lower end faces of the vertical rods are fixedly connected with a bottom plate, a plurality of damping springs matched with the vertical rods are fixedly connected between the bottom plate and the installation table, and the damping springs are respectively sleeved on the outer side walls of the vertical rods.

In order to accelerate the screening speed of the second sieve plate for the primarily crushed carbon black particles, the wet crushing processing equipment for the crude carbon black after cracking the waste rubber is preferred, and the left side and the right side of the screening box are fixedly connected with vibrating motors.

In order to avoid damage to the lower end of the second sieve plate caused by the beating block, the lower end face of the beating block is fixedly connected with a rubber pad, which is preferable for the wet grinding processing equipment for the crude carbon black after cracking the waste rubber.

In order to facilitate the large carbon black particles screened by the second screen plate to enter the discharge port through the opening, as a preferred option of the wet grinding processing equipment for crude carbon black after cracking waste rubber of the invention, the left end of the second screen plate is inclined towards the lower left.

In order to further absorb and buffer the vibration generated by the mounting table, the wet grinding processing equipment for the crude carbon black after cracking the waste rubber is preferably used, wherein a plurality of first springs are fixedly connected between the bottom plate and the mounting table, and the first springs are respectively positioned between the vertical rods.

In order to facilitate the fineness of the carbon black particles after filtration to reach the standard of directly crushing by the first nanometer fine crusher, the wet crushing processing equipment for crude carbon black after cracking waste rubber is preferred, and the filter holes on the upper end surface of the second sieve plate are smaller than the filter holes on the upper end surface of the first sieve plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the wet grinding processing equipment for crude carbon black after cracking of waste rubber drives two first grinding rollers and two second grinding rollers to rotate when the crude carbon black is ground, the two first grinding rollers rotate to grind the added crude carbon black for the first time, the ground carbon black particles fall downwards between the two second grinding rollers after being screened by a first screen plate, the carbon black particles are further ground by the two second grinding rollers, the ground carbon black particles are conveyed into a screening box by a discharge port, the second screen plate screens the ground carbon black particles, and the carbon black particles meeting the standard are conveyed into a first nanometer fine grinding machine and a second nanometer fine grinding machine by conveying pipes to be further ground, the carbon black granule that the screening of second sieve does not reach the standard enters into in the returning charge screw conveyer through opening and row's entry, upwards carry through returning charge screw conveyer and enter into primary crushing incasement through the returning charge import and further carry out the regrinding, thereby reached and conveniently carried out the regrinding and sieve respectively and conveniently returned the effect of carrying to the primary crushing incasement and continuing to carry out the regrinding and sieve to the carbon black granule that does not reach fine crushing, avoid the too big fine crushing in-process of carbon black granule after the primary crushing to lead to easy kibbling efficiency to descend and reduce fine crushing equipment life's problem, and this equipment has the characteristics that compact structure and area are little.

2. This kind of wet process pulverization processing equipment of old and useless rubber schizolysis back coarse carbon black, open the suction pump when kibbling to the coarse carbon black of adding, water enters into the water cavity through the inlet tube, spout into the primary crushing incasement through a plurality of high pressure nozzle immediately, add water to the coarse carbon black of smashing the in-process, dust fall treatment is carried out to the dust that produces among the crushing process, and then the convenience is with the primary crushing case and the structural combination that adds water, agitated vessel's area and manufacturing cost have been reduced, and the degree of consistency that coarse carbon black and water mix has been improved.

3. This kind of wet process crushing processing equipment of old and useless rubber schizolysis back coarse carbon black, the screening case is to the carbon black granule screening after primary crushing, open the motor, the pivot is rotated and is driven and claps the piece rotatory, it constantly patts second sieve lower extreme right side to pat the piece, when patting and second sieve contact, the movable block is located the spout and upwards slides, drive second sieve right-hand member rebound, when patting the piece and leaving the second sieve, reset spring drives the movable block and resumes sliding to the normal position downwards, constantly patt and drive the vibrations of second sieve, avoid the carbon black granule to cause the problem of jam to the filtration pore of second sieve.

In conclusion, this kind of wet process crushing processing equipment of old and useless rubber schizolysis back coarse carbon black has the coarse carbon black that conveniently adds and carries out the regrinding and sieve respectively and conveniently returns to carry and continue to carry out the regrinding and sieve in the primary crushing case to the carbon black granule that has not reached fine crushing, avoids the too big fine crushing in-process of carbon black granule after the primary crushing to lead to kibbling efficiency to descend and reduce fine crushing equipment life's problem to this equipment structure is compact and the little characteristics of area.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional view of a wet grinding processing apparatus for crude carbon black after cracking waste rubber according to the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

fig. 3 is an enlarged view of the invention at B in fig. 1.

In the figure, 1, a primary crushing box; 101. a feed inlet; 102. a discharge port; 103. a first crushing roller; 104. a second crushing roller; 105. a first screen deck; 2. screening the box; 201. a delivery pipe; 202. an opening; 203. a discharge port; 204. a return screw conveyor; 205. a return inlet; 206. a second screen deck; 207. a movable block; 208. a chute; 209. a return spring; 3. a first nano-fine pulverizer; 301. a second nano fine pulverizer; 302. a flow guide pipe; 303. discharging a sealing tube; 4. a motor; 401. a rotating shaft; 402. a connecting plate; 403. beating blocks; 404. a rubber pad; 405. vibrating a motor; 5. a water chamber; 501. a high pressure spray head; 502. a water inlet pipe; 503. a water pump; 6. a storage bin; 601. a first screw conveyor; 7. a base plate; 701. an installation table; 702. a vertical rod; 703. an anti-drop block; 704. a damping spring; 705. a first spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a wet grinding processing device for crude carbon black after cracking waste rubber comprises a primary grinding box 1, wherein the left side of the upper end face of the primary grinding box 1 is communicated with a feeding hole 101, the interior of the primary grinding box 1 is sequentially and movably connected with two first grinding rollers 103 and two second grinding rollers 104 from top to bottom, the interior of the primary grinding box 1 is fixedly connected with a first sieve plate 105, the first sieve plate 105 is positioned between the two first grinding rollers 103 and the two second grinding rollers 104, the lower end face of the primary grinding box 1 is communicated with a discharging hole 102, the lower end face of the discharging hole 102 is communicated with a screening box 2, a second sieve plate 206 is installed inside the screening box 2, the left side of the screening box 2 is provided with an opening 202 in a penetrating manner, the left side of the opening 202 is communicated with a discharging hole 203, the left side of the discharging hole 203 is communicated with a return screw conveyor 204, the upper end of the right side of the return screw conveyor 204 is communicated with a return inlet 205, return feed inlet 205's right-hand member and the left side upper end intercommunication of primary crushing case 1, the lower terminal surface intercommunication of screening case 2 has conveyer pipe 201, the other end intercommunication of conveyer pipe 201 has first nanometer fine grinding mill 3, the lower terminal surface intercommunication of first nanometer fine grinding mill 3 has honeycomb duct 302, the lower terminal surface intercommunication of honeycomb duct 302 has second nanometer fine grinding mill 301, the lower terminal surface intercommunication of second nanometer fine grinding mill 301 has ejection of compact sealed tube 303, the lower terminal surface of first nanometer fine grinding mill 3 and the up end fixed connection of second nanometer fine grinding mill 301.

In this embodiment: when the crude carbon black is crushed, the crude carbon black is added into the primary crushing box 1 through the feed inlet 101, the crushing motors for driving the two first crushing rollers 103 and the two second crushing rollers 104 are simultaneously started, the two first crushing rollers 103 and the two second crushing rollers 104 are driven to rotate, the two first crushing rollers 103 rotate to crush the added crude carbon black for the first time, the crushed carbon black particles fall downwards between the two second crushing rollers 104 after being screened through the first screen plate 105, the carbon black particles are further crushed through the two second crushing rollers 104, the crushed carbon black particles are conveyed into the screening box 2 through the discharge port 102, the second screen plate 206 screens the crushed carbon black particles, the carbon black particles meeting the standard are conveyed into the first nanometer fine crusher 3 and the second nanometer fine crusher 301 through the conveying pipe 201 to be further crushed, the carbon black particles which do not meet the standard after being screened through the second screen plate 206 enter the return spiral material through the opening 202 and the discharge port 203 In the conveyer 204, upwards carry and enter into through returning charge screw conveyer 204 and further carry out the regrinding in the primary crushing case 1, thereby reached the coarse carbon black that conveniently adds and carried out the regrinding and sieve respectively and conveniently return to not reach the effect that finely divided's carbon black granule carried on the regrinding and sieve in the primary crushing case 1, avoid the too big fine crushing in-process of carbon black granule after the primary crushing to lead to kibbling efficiency to descend and reduce the problem of fine crushing equipment life, and this equipment has compact structure and the little characteristics of area.

As a technical optimization scheme of the invention, a water cavity 5 is arranged at the top end inside the primary crushing box 1, a plurality of high-pressure spray nozzles 501 are arranged on the lower end face of the water cavity 5, the upper end face of the water cavity 5 is communicated with a water inlet pipe 502, the upper end of the water inlet pipe 502 penetrates through the primary crushing box 1 and extends to the upper part of the primary crushing box 1, and a water suction pump 503 is arranged on the outer side wall of the water inlet pipe 502.

In this embodiment: the type of the water pump 503 is: HGE25-238A, open suction pump 503 when crushing to the crude carbon black that adds, water enters into water cavity 5 through inlet tube 502 in, spout into primary crushing case 1 through a plurality of high pressure nozzle 501 immediately, add water to the crude carbon black of crushing in-process, dust fall treatment is carried out to the dust that produces among the crushing process, and then make things convenient for primary crushing case 1 and the structural combination that adds water, agitated vessel's area and manufacturing cost have been reduced, and the degree of consistency that crude carbon black and water mix has been improved.

As a technical optimization scheme of the invention, a sliding groove 208 is formed in the right side of the inside of the screening box 2, a movable block 207 is connected in the sliding groove 208 in a sliding manner, the left side of the movable block 207 is fixedly connected with the right end face of the second screening plate 206, a return spring 209 is fixedly connected to the top end of the inside of the sliding groove 208, the lower end face of the return spring 209 is tightly attached to the upper end face of the movable block 207, a motor 4 is installed on the right side of the screening box 2, the output end of the motor 4 is detachably connected with a rotating shaft 401, the left end of the rotating shaft 401 penetrates through the screening box 2 and extends into the inside of the screening box 2, a connecting plate 402 is fixedly connected to the left side of the rotating shaft 401, and a beating block 403 is fixedly connected to the lower end face of the connecting plate 402.

In this embodiment: the motor 4 is of the type: YS-50KTYZ, screening case 2 is when sieving the carbon black granule after the primary crushing, motor 4 is opened, pivot 401 rotates and drives and claps piece 403 rotatory, clap piece 403 and constantly clap second sieve 206 lower extreme right side, when clapping and second sieve 206 contact, movable block 207 is located spout 208 and upwards slides, drive second sieve 206 right-hand member upward movement, when clapping piece 403 and leave second sieve 206, reset spring 209 drives movable block 207 and resumes sliding to the normal position downwards, constantly clap and drive second sieve 206 vibrations, avoid the carbon black granule to cause the problem of jam to the filtration pore of second sieve 206.

As a technical optimization scheme of the invention, a bin 6 is arranged at the upper left of a primary crushing box 1, the lower end face of the bin 6 is communicated with a first spiral conveyor 601, and the right side of the lower end face of the first spiral conveyor 601 is communicated with the upper end face of a feeding hole 101.

In this embodiment: when adding the coarse carbon black that needs to be smashed in the case 1 to elementary crushing, open first screw conveyer 601, the coarse carbon black in the feed bin 6 is carried to feed inlet 101 department and is carried to in the case 1 to elementary crushing gradually through first screw conveyer 601 to convenient effect to the quantitative coarse carbon black that needs to be smashed of adding in the case 1 of elementary crushing has been reached.

As a technical optimization scheme of the invention, an installation platform 701 is arranged below a screening box 2 and a second nanometer fine pulverizer 301, the lower end faces of a primary grinding box 1, the screening box 2 and the second nanometer fine pulverizer 301 are all fixedly connected with the upper end face of the installation platform 701, the upper end face of the installation platform 701 is tightly attached with a plurality of anti-falling blocks 703, the lower end faces of the anti-falling blocks 703 are all fixedly connected with vertical rods 702, the lower ends of the vertical rods 702 all penetrate through the installation platform 701 and extend to the lower part of the installation platform 701, the lower end faces of the vertical rods 702 are fixedly connected with a bottom plate 7, a plurality of damping springs 704 matched with the vertical rods 702 are fixedly connected between the bottom plate 7 and the installation platform 701, and the damping springs 704 are respectively sleeved on the outer side walls of the vertical rods 702.

In this embodiment: when the equipment crushes and processes crude carbon black, and generates vibration, the mounting table 701 is located on the outer walls of the vertical rods 702 and slides up and down, and the vibration is damped and buffered through the damping springs 704, so that the equipment can conveniently damp and buffer the generated vibration in the running process.

As a technical optimization scheme of the invention, the left side and the right side of the screening box 2 are both fixedly connected with a vibration motor 405.

In this embodiment: when the screening box 2 screens the primarily crushed carbon black particles, the two vibrating motors 405 are started to conveniently drive the outer wall of the screening box 2 to vibrate, so that the screening speed of the second screen plate 206 on the primarily crushed carbon black particles is increased.

As a technical optimization scheme of the present invention, a rubber pad 404 is fixedly connected to a lower end surface of the flapping block 403.

In this embodiment: when the patting block 403 is continuously patting the second screening deck 206, the rubber pad 404 prevents the patting block 403 from damaging the lower end of the second screening deck 206.

As a technical optimization scheme of the present invention, the left end of the second screen deck 206 is inclined downward to the left.

In this embodiment: the left end through second sieve 206 is the below slope form in the left side, and then the convenient discharge opening 203 that enters into of large granule carbon black granule through opening 202 after the second sieve 206 sieves.

As a technical optimization scheme of the present invention, a plurality of first springs 705 are fixedly connected between the bottom plate 7 and the mounting table 701, and the plurality of first springs 705 are respectively located between the plurality of vertical rods 702.

In this embodiment: when the vibration generated at the upper end of the mounting table 701 is damped and buffered, the vibration generated by the mounting table 701 is further damped and buffered through the plurality of first springs 705.

As a technical optimization of the present invention, the filter holes on the upper end surface of the second screen deck 206 are smaller than the filter holes on the upper end surface of the first screen deck 105.

In this embodiment: the filtration pore through second sieve 206 up end is less than the filtration pore of first sieve 105 up end, and then the carbon black granule fineness after second sieve 206 filters conveniently reaches the standard of directly carrying out kibbling through first nanometer fine grinding machine 3.

The working principle and the using process of the invention are as follows: when the crude carbon black is crushed, the first screw conveyer 601 is started, the crude carbon black in the bin 6 is gradually conveyed to the feed inlet 101 and conveyed into the primary crushing box 1 through the first screw conveyer 601, the crushing motors driving the two first crushing rollers 103 and the two second crushing rollers 104 are simultaneously started to drive the two first crushing rollers 103 and the two second crushing rollers 104 to rotate, the two first crushing rollers 103 rotate to crush the added crude carbon black for the first time, the crushed carbon black particles fall downwards between the two second crushing rollers 104 after being screened by the first screen plate 105, the carbon black particles are further crushed through the two second crushing rollers 104, the water suction pump 503 is started while the added crude carbon black is crushed, water enters the water cavity 5 through the water inlet pipe 502, then the water is sprayed into the primary crushing box 1 through the plurality of high-pressure nozzles 501, the water is added to the crude carbon black in the crushing process, dust falling treatment is carried out on dust generated in the crushing process, the crushed carbon black particles are conveyed into a screening box 2 through a discharge hole 102, the second screening plate 206 screens the crushed carbon black particles, when the screening box 2 screens the primarily crushed carbon black particles, a motor 4 is started, a rotating shaft 401 rotates to drive a beating block 403 to rotate, the beating block 403 continuously beats the right side of the lower end of the second screening plate 206, when the beating block contacts with the second screening plate 206, a movable block 207 is positioned in a sliding groove 208 to slide upwards to drive the right end of the second screening plate 206 to move upwards, when the beating block 403 leaves the second screening plate 206, a reset spring 209 drives the movable block 207 to slide downwards to the original position and continuously beats to drive the second screening plate 206 to vibrate, and the carbon black particles meeting the standard are conveyed into a first nanometer fine pulverizer 3 and a second nanometer fine pulverizer 301 through a conveying pipe 201 to be further crushed, the second screen 206 screens the substandard carbon black particles through the opening 202 and the discharge opening 203 into the return screw conveyor 204, and the carbon black particles are conveyed upwards by the return screw conveyor 204 and enter the primary crushing box 1 through the return inlet 205 for further secondary crushing.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a processing equipment is smashed to wet process of crude carbon black behind old and useless rubber schizolysis which characterized in that includes:

the crushing device comprises a primary crushing box (1), wherein a feeding hole (101) is communicated with the left side of the upper end face of the primary crushing box (1), and two first crushing rollers (103) and two second crushing rollers (104) are movably connected inside the primary crushing box (1) from top to bottom in sequence;

a first sieve plate (105) is fixedly connected inside the primary crushing box (1), the first sieve plate (105) is positioned between the two first crushing rollers (103) and the two second crushing rollers (104), the lower end face of the primary crushing box (1) is communicated with a discharge port (102), the lower end face of the discharge port (102) is communicated with a screening box (2), and a second sieve plate (206) is installed inside the screening box (2);

an opening (202) is formed in the left side of the screening box (2) in a penetrating mode, the left side of the opening (202) is communicated with a discharge inlet (203), the left side of the discharge inlet (203) is communicated with a return material screw conveyor (204), the upper end of the right side of the return material screw conveyor (204) is communicated with a return material inlet (205), and the right end of the return material inlet (205) is communicated with the upper end of the left side of the primary crushing box (1);

the lower terminal surface intercommunication of screening case (2) has conveyer pipe (201), the other end intercommunication of conveyer pipe (201) has first nanometer fine pulverizer (3), the lower terminal surface intercommunication of first nanometer fine pulverizer (3) has honeycomb duct (302), the lower terminal surface intercommunication of honeycomb duct (302) has second nanometer fine pulverizer (301), the lower terminal surface intercommunication of second nanometer fine pulverizer (301) has ejection of compact sealed tube (303), the lower terminal surface fixed connection of the lower terminal surface of first nanometer fine pulverizer (3) and second nanometer fine pulverizer (301).

2. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: water cavity (5) are installed on the inside top of primary crushing case (1), a plurality of high pressure nozzle (501) are installed to the lower terminal surface in water cavity (5), the up end intercommunication in water cavity (5) has inlet tube (502), the upper end of inlet tube (502) runs through primary crushing case (1) and extends to the top of primary crushing case (1), suction pump (503) are installed to the lateral wall of inlet tube (502).

3. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: spout (208) have been seted up on the inside right side of screening case (2), the inside sliding connection of spout (208) has movable block (207), the left side of movable block (207) and the right-hand member face fixed connection of second sieve (206), the inside top fixedly connected with reset spring (209) of spout (208), the lower terminal surface of reset spring (209) closely laminates with the up end of movable block (207), motor (4) are installed on the right side of screening case (2), the output of motor (4) can be dismantled and be connected with pivot (401), the left end of pivot (401) runs through screening case (2) and extends to the inside of screening case (2), the left side fixedly connected with connecting plate (402) of pivot (401), the lower terminal surface fixedly connected with of connecting plate (402) beats piece (403).

4. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: the upper left side of primary crushing case (1) is provided with feed bin (6), the lower terminal surface intercommunication of feed bin (6) has first screw conveyer (601), the lower terminal surface right side of first screw conveyer (601) and the up end intercommunication of feed inlet (101).

5. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: an installation platform (701) is arranged below the screening box (2) and the second nanometer fine pulverizer (301), the lower end surfaces of the primary crushing box (1), the screening box (2) and the second nanometer fine crushing machine (301) are fixedly connected with the upper end surface of the mounting table (701), a plurality of anti-falling blocks (703) are tightly attached to the upper end face of the mounting table (701), vertical rods (702) are fixedly connected to the lower end faces of the anti-falling blocks (703), the lower ends of the vertical rods (702) penetrate through the mounting table (701) and extend to the lower portion of the mounting table (701), a bottom plate (7) is fixedly connected to the lower end faces of the vertical rods (702), a plurality of damping springs (704) matched with the vertical rods (702) are fixedly connected between the bottom plate (7) and the mounting platform (701), and the damping springs (704) are sleeved on the outer side walls of the vertical rods (702) respectively.

6. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: the left side and the right side of the screening box (2) are fixedly connected with vibrating motors (405).

7. The wet grinding processing equipment for the cracked crude carbon black of the waste rubber as claimed in claim 3, wherein the wet grinding processing equipment comprises: the lower end face of the beating block (403) is fixedly connected with a rubber pad (404).

8. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: the left end of the second sieve plate (206) is inclined towards the lower left.

9. The wet grinding processing equipment for the cracked crude carbon black of the waste rubber as claimed in claim 5, wherein the wet grinding processing equipment comprises: a plurality of first springs (705) are fixedly connected between the bottom plate (7) and the mounting table (701), and the first springs (705) are respectively positioned between the vertical rods (702).

10. The wet grinding processing equipment for the crude carbon black after cracking the waste rubber as claimed in claim 1, which is characterized in that: the filtering holes on the upper end surface of the second sieve plate (206) are smaller than the filtering holes on the upper end surface of the first sieve plate (105).