CN212820165U

CN212820165U - Preprocessing device is used in pitch processing

Info

Publication number: CN212820165U
Application number: CN202021464914.0U
Authority: CN
Inventors: 刘霞; 张云标; 傅渭国
Original assignee: Quzhou Tianlu Asphalt Concrete Co ltd
Current assignee: Quzhou Tianlu Asphalt Concrete Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-30
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a pretreatment device for asphalt processing, which comprises a crushing bin, a crushing device and a pre-crushing device, wherein the bottom of the inner side wall of the crushing bin is provided with a sieve plate and a rotating shaft, the surface of the rotating shaft is provided with a helical blade, the outer wall of the crushing bin is provided with a motor, a circulating discharging pipe and a hoister, the outer side of the crushing bin is provided with a dust collecting box and a dust collecting box, the inner part of the dust collecting box is provided with a fan, the dust collecting box is communicated with the crushing bin through a dust collecting pipe, the dust collecting box is communicated with the dust collecting box, the dust collecting box is internally provided with a dust filtering net, part of materials after being crushed by the crushing device fall off from the sieve plate, the rotating shaft drives the helical blade to rotate through the motor, so that asphalt materials on the sieve plate are pushed into the hoister, the asphalt materials are conveyed into a feeding hopper through the hoister, under the action of the fan, dust is wrapped, when the large asphalt material enters the crushing bin, the large asphalt material is crushed by the pre-crushing device in advance.

Description

Preprocessing device is used in pitch processing

Technical Field

The utility model relates to a pitch preliminary treatment technical field especially relates to a preprocessing device is used in pitch processing.

Background

The existing crusher is generally composed of a crushing bin provided with a feed hopper and a discharge port, and a crushing mechanism arranged in the crushing bin, the crushing efficiency of the ordinary crusher is low, the crushing effect is poor, the crushing of the large asphalt materials cannot be completed at one time, the large asphalt materials are often picked out again in a manual mode for secondary crushing, the labor amount of workers is increased, a large amount of time is wasted, the overall working efficiency is reduced, the cost is increased, the traditional stone crushing mechanism is not provided with a dust removal mechanism, a large amount of dust can be generated in the working process of the crusher, the environment is polluted, the working environment of the operators is severely influenced, and the common crusher is only provided with one crushing device, the effect of crushing stone is reduced and the working efficiency is reduced, and thus there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a preprocessing device is used in pitch processing that work efficiency is high, have the dust removal function and be equipped with multiple breaker.

The technical scheme of the utility model is realized like this: the utility model provides a preprocessing device is used in pitch processing, is including the broken storehouse that is connected with feeder hopper and discharge gate, the breaker of setting at broken storehouse inside wall middle part, be provided with in the broken storehouse and be used for sending into the circulating device of feeder hopper again not complete broken pitch material, its characterized in that: the circulating device comprises a sieve plate arranged at the bottom of the inner side wall of the crushing bin, a motor arranged at the bottom of the outer side wall of the crushing bin, and a rotating shaft horizontally arranged between the crushing device and the sieve plate, wherein one end of the rotating shaft penetrates through the bottom of the side wall of the crushing bin and then is in transmission connection with the output end of the motor, a circulating discharge pipe is arranged at the bottom of the side wall of the crushing bin and above the sieve plate, one end of the rotating shaft, which is far away from the motor, extends into the circulating discharge pipe, a spiral blade is connected onto the outer wall of the rotating shaft, one end of the circulating discharge pipe, which is far away from the crushing bin, is connected with a lifting machine, the outlet end of the lifting machine extends above a feed hopper, a dust collection box is arranged outside the crushing bin, a dust collection box is arranged at the top of the dust collection box, a, the dust collection box is characterized in that a dust filter net is arranged in the middle of the inner side wall of the dust collection box, the bottom of the dust collection box is communicated with an exhaust pipe, one end, far away from the dust collection box, of the exhaust pipe sequentially penetrates through the top of the dust collection box and the dust filter net and then extends towards the lower portion of the dust filter net, one side, far away from the dust collection box, of the top of the dust collection box is communicated with an air outlet pipe, and a pre-crushing device is arranged in the crushing bin and between.

By adopting the technical scheme, in daily use, large asphalt materials which are not crushed enter the crushing bin through the feed hopper, the crushed asphalt materials drop on the sieve plate after being crushed by the crushing device, the asphalt materials which accord with the sieve plate screening specification drop to the bottom of the crushing bin from sieve holes on the sieve plate and are discharged out of the crushing bin through the discharge hole, the motor drives the rotating shaft to rotate, the asphalt materials which can not pass through the sieve holes on the sieve plate are pushed into the lifter from the circulating discharge pipe through the helical blades arranged on the outer wall of the rotating shaft, the asphalt materials are discharged from the outlet of the lifter through the lifter and fall into the feed hopper, and by adopting the mode, the asphalt materials which are not completely crushed enter the feed hopper again from the upper part of the sieve plate and then fall into the crushing bin from the feed hopper, and are crushed again by the crushing device, until the asphalt material is crushed to the required specification, the asphalt material falls from the sieve pores on the sieve plate, the dust generated when the asphalt material is crushed and the crushed asphalt material fall from the sieve plate to the bottom of the crushing bin, under the action of the fan, the dust is wrapped by the air and enters the dust collection box through the dust collection pipe, then enters the bottom of the dust collection box through the exhaust pipe arranged at the bottom of the dust collection box, the air continuously entering the bottom of the dust collection box flows to the upper part of the dust collection box along with the dust, under the action of the dust filter screen, the dust is blocked at the bottom of the dust collection box, the air filtered by the dust filter screen is discharged out of the dust collection box through the air outlet pipe arranged at the top of the dust collection box, through the mode, the dust generated during the operation of the equipment is filtered, the phenomenon that the environment is polluted by the dust due to the escape of the dust to the equipment is avoided, under the action of the pre, when not broken bold pitch material enters into broken storehouse through the feeder hopper, can obtain breakage in advance, make bold pitch material broken into the fritter pitch material, the fritter pitch material is after breaker in advance, drops in breaker, carries out breakage once more, through such mode, improves breaker to the crushing effect of pitch material, compares with prior art, the utility model provides a work efficiency of equipment has reduced the pollution that equipment caused the environment.

The utility model discloses further set up to: the pre-crushing device comprises a first cylinder and a second cylinder which are respectively arranged at the tops of the inner walls of the left side and the right side of a crushing bin, a first push rod and a second push rod which are respectively connected with the output ends of the first cylinder and the second cylinder, a movable push plate which is hinged to one end of the first cylinder and is far away from the middle of the first push rod, and a fixed push plate which is fixedly connected with one end of the second cylinder and is far away from the other end of the second cylinder, wherein an axis of rotation is horizontally arranged in the crushing bin, the front end and the rear end of the axis of rotation are respectively connected with the tops of the inner walls of the front side and.

Through adopting above-mentioned technical scheme, in daily use, drive first push rod and second push rod through first cylinder and second cylinder and be reciprocating motion, make the setting keep away from the axial rotation of the first push rod one end at first push rod movable push pedal around the axis of rotation, the setting is kept away from the fixed push pedal of second cylinder one end at the second push rod and is removed towards the direction that is close to movable push pedal, the bold pitch material that falls into in the broken storehouse from the feeder hopper is broken through the activity push pedal of continuous motion and fixed push pedal, make behind the bold pitch material broken into the fritter pitch material in advance, enter into breaker, carry out the breakage once more to the fritter pitch material through breaker, and through such a mode, improve the crushing effect of breaker to the pitch material.

The utility model discloses further set up to: the dust filter is characterized in that a dust filtering box is arranged on one side, away from the dust suction box, of the top of the dust collection box, one end, away from the dust collection box, of the air outlet pipe is communicated with the bottom of the dust filtering box, an air supply pipe communicated with the interior of the dust filtering box is arranged on the outer wall of the top of the dust filtering box, an air pump is connected to the middle of the air supply pipe, and an active carbon filter cover is arranged on the inner wall of the bottom of the dust filtering box and above.

Through adopting above-mentioned technical scheme, in daily use, the air after the filter screen filters enters into the filter dust case through the outlet duct, and under the effect of air pump, the air passes through the active carbon filter mantle after, discharges to the atmosphere through the blast pipe, and when the air passes through the active carbon filter mantle, remaining solid tiny particle can obtain the secondary filtration of active carbon filter mantle in the air, through such mode, the filter effect of improvement equipment to the dust.

The utility model discloses further set up to: the outside cover of active carbon filter mantle is equipped with the sponge and adsorbs the cover.

Through adopting above-mentioned technical scheme, in daily use, the air can pass through the sponge absorption cover after the filtration of active carbon filter cover, and the cover is established and is had a lot of micro holes in the inside sponge absorption cover in the active carbon filter cover outside, can further adsorb remaining solid tiny particle in the air through these micro holes, and the air after the filtration of sponge absorption cover passes through the blast pipe and discharges to the atmosphere, through such mode, the filter effect of improve equipment to the dust.

The utility model discloses further set up to: and a coarse filter plate is arranged at the top of the inner side wall of the dust collection box.

Through adopting above-mentioned technical scheme, in daily use, the coarse strainer plate that sets up at suction box inside wall top can make the large granule dust get into the suction box when, just is separated at suction box top by the coarse strainer plate, and too much large granule dust can lead to the dust screen to be blockked up easily, through the mode of hierarchical filtration, can further improve equipment to the filter effect of dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

The labels in the figures are:

1-a feed hopper, 2-a discharge port, 3-a crushing bin, 4-a crushing device, 5-a sieve plate, 6-a motor, 7-a rotating shaft, 8-a circulating discharge pipe, 9-a helical blade, 10-a hoisting machine, 11-a dust collection box, 12-a dust collection box, 13-a dust collection pipe, 14-a dust filter screen, 15-an exhaust pipe, 16-an exhaust pipe, 17-a first cylinder, 18-a second cylinder, 19-a first push rod, 20-a second push rod, 21-a movable push plate, 22-a fixed push plate, 23-a rotating shaft, 24-a dust filter box, 25-an air supply pipe, 26-an air pump, 27-an active carbon filter cover, 28-a sponge adsorption cover and 29-a coarse filter plate.

Detailed Description

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

As shown in fig. 1, the utility model discloses a preprocessing device is used in pitch processing, including being connected with feeder hopper 1 and the broken storehouse 3 of discharge gate 2, setting up the breaker 4 at 3 inside wall middle parts in broken storehouse, be provided with in the broken storehouse 3 and be used for sending into feeder hopper 1's circulating device again not complete broken pitch material the utility model discloses in the embodiment: the circulating device comprises a sieve plate 5 arranged at the bottom of the inner side wall of a crushing bin 3, a motor 6 arranged at the bottom of the outer side wall of the crushing bin 3, and a rotating shaft 7 horizontally arranged between a crushing device 4 and the sieve plate 5, wherein one end of the rotating shaft 7 penetrates through the bottom of the side wall of the crushing bin 3 and then is in transmission connection with the output end of the motor 6, a circulating discharge pipe 8 is arranged at the bottom of the side wall of the crushing bin 3 and above the sieve plate 5, one end of the rotating shaft 7, far away from the motor 6, extends into the circulating discharge pipe 8, a spiral blade 9 is connected to the outer wall of the rotating shaft 7, one end of the circulating discharge pipe 8, far away from the crushing bin 3, is connected with a lifting machine 10, the outlet end of the lifting machine 10 extends to the upper part of a feed hopper 1, a dust, the top of the dust collection box 12 is communicated with a dust collection pipe 13, one end, far away from the dust collection box 12, of the dust collection pipe 13 is communicated with the bottom of the outer side wall of the crushing bin 3, which is positioned below the sieve plate 5, the middle part of the inner side wall of the dust collection box 11 is provided with a dust filter 14, the bottom of the dust collection box 12 is communicated with an exhaust pipe 15, one end, far away from the dust collection box 12, of the exhaust pipe 15 sequentially penetrates through the top of the dust collection box 11 and the dust filter 14 and then extends towards the lower part of the dust filter 14, one side, far away from the dust collection box 12, of the top of the dust collection box 11 is communicated with an air outlet pipe 16, and a pre.

By adopting the technical scheme, in daily use, large asphalt materials which are not crushed enter the crushing bin 3 through the feed hopper 1, after the large asphalt materials are crushed by the crushing device 4, the crushed asphalt materials fall onto the sieve plate 5 through the crushing device 4, the asphalt materials which accord with the screening specification of the sieve plate 5 fall to the bottom of the crushing bin 3 from the sieve holes on the sieve plate 5 and are discharged out of the crushing bin 3 through the discharge hole 2, the motor 6 drives the rotating shaft 7 to rotate, the asphalt materials which cannot pass through the sieve holes on the sieve plate 5 are pushed into the elevator 10 from the circulating discharge pipe 8 through the spiral blades 9 arranged on the outer wall of the rotating shaft 7, the asphalt materials are discharged from the outlet of the elevator 10 through the elevator 10 and fall into the feed hopper 1, and in this way, the asphalt materials which are not crushed completely enter the feed hopper 1 again from the upper part of the sieve plate 5, then falls into the crushing bin 3 from the feed hopper 1, the crushing device 4 is used for crushing the asphalt materials again until the asphalt materials are crushed to the required specification and fall out of sieve holes on the sieve plate 5, the dust generated when the asphalt materials are crushed and the crushed asphalt materials fall to the bottom of the crushing bin 3 from the sieve plate 5 together, under the action of the fan, the dust is wrapped by air and enters the dust suction box 12 through the dust suction pipe 13, then enters the bottom of the dust collection box 11 through the exhaust pipe 15 arranged at the bottom of the dust suction box 12, the air continuously entering the bottom of the dust collection box 11 wraps the dust and flows to the upper part of the dust collection box 11, under the action of the dust filter net 14, the dust is blocked at the bottom of the dust collection box 11, the air filtered by the dust filter net 14 is discharged out of the dust collection box 11 through the air outlet pipe 16 arranged at the top of the dust collection box 11, and the dust generated when the equipment runs is filtered in such a way, avoid outside because of the dust loss to equipment, and lead to the phenomenon emergence that the dust caused the pollution to the environment, under breaker 4's effect in advance, when broken bold pitch material entered into broken storehouse 3 through feeder hopper 1 not, can obtain breakage in advance, make bold pitch material broken into the fritter pitch material, the fritter pitch material is through breaker 4 back in advance, drops in breaker 4, carries out breakage once more, through such mode, improves breaker 4 to the crushing effect of pitch material, compares with prior art, the utility model provides the high work efficiency of equipment has reduced the pollution that equipment caused to the environment.

In the embodiment of the present invention: the pre-crushing device 4 comprises a first cylinder 17 and a second cylinder 18 which are respectively arranged at the tops of the inner walls of the left side and the right side of the crushing bin 3, a first push rod 19 and a second push rod 20 which are respectively connected with the output ends of the first cylinder 17 and the second cylinder 18, a movable push plate 21 which is hinged with one end, away from the first cylinder 17, of the first push rod 19 at the middle part, and a fixed push plate 22 which is fixedly connected with one end, away from the second cylinder 18, of the second push rod 20, a rotating shaft 23 is horizontally arranged in the crushing bin 3, the front end and the rear end of the rotating shaft 23 are respectively connected with the tops of the inner walls of the front side and the rear side of the crushing bin 3 in a.

Through adopting above-mentioned technical scheme, in daily use, drive first push rod 19 and second push rod 20 through first cylinder 17 and second cylinder 18 and be reciprocating motion, make the setting keep away from the axial rotation of the first push rod 17 one end of movable push pedal 21 around axis of rotation 23 at first push rod 19, the setting is kept away from the direction removal of the fixed push pedal 22 of second cylinder 18 one end towards being close to movable push pedal 21 at second push rod 20, activity push pedal 21 and fixed push pedal 22 through the continuous motion are to falling into the bold pitch material in broken storehouse 3 from feeder hopper 1 and carrying out the breakage, make the bold pitch material by broken in advance after the fritter pitch material becomes the fritter pitch material, enter into breaker 4, carry out the breakage once more to the fritter pitch material through breaker 4, through such a way, improve the crushing effect of breaker 4 to the pitch material.

In the embodiment of the present invention: the dust collection box is characterized in that a dust filtering box 24 is arranged on one side, far away from the dust collection box 12, of the top of the dust collection box 11, one end, far away from the dust collection box 11, of the air outlet pipe 16 is communicated with the bottom of the dust filtering box 24, an air supply pipe 25 communicated with the inside of the dust filtering box 24 is arranged on the outer wall of the top of the dust filtering box 24, an air pump 26 is connected to the middle of the air supply pipe 25, and an active carbon filtering cover 27 is arranged on the inner wall of the bottom of the dust filtering.

By adopting the technical scheme, in daily use, air filtered by the dust filtering net 14 enters the dust filtering box 24 through the air outlet pipe 16, the air is discharged to the atmosphere through the air supply pipe 25 after passing through the activated carbon filtering cover 27 under the action of the air pump 26, and when the air passes through the activated carbon filtering cover 27, solid particles remained in the air can be filtered again by the activated carbon filtering cover 27, so that the dust filtering effect of the equipment is improved.

In the embodiment of the present invention: the outer side of the active carbon filter cover 27 is sleeved with a sponge adsorption cover 28.

Through adopting above-mentioned technical scheme, in daily use, the air can pass through sponge absorption cover 28 after the filtration of active carbon filter cover 27, and the cover is established and is had a lot of micro holes in the inside of the sponge absorption cover 28 in the active carbon filter cover 27 outside, can further adsorb remaining solid tiny particle in the air through these micro holes, and the air after the filtration of sponge absorption cover 28 passes through blast pipe 25 and discharges to the atmosphere, through such a mode, improves the filter effect of equipment to the dust.

In the embodiment of the present invention: the top of the inner side wall of the dust collection box 12 is provided with a coarse filter plate 29.

Through adopting above-mentioned technical scheme, in daily use, set up the coarse filter plate 29 at the inside wall top of dust collection box 12 and can make the large granule dust get into dust collection box 12 when, just by the separation of coarse filter plate 29 at dust collection box 12 top, too much large granule dust can lead to dust filter 14 easily to be blockked up, through the mode of hierarchical filtration, can further improve the filter effect of equipment to the dust.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 preprocessing device is used in pitch processing, is including broken storehouse (3) that are connected with feeder hopper (1) and discharge gate (2), setting breaker (4) at broken storehouse (3) inside wall middle part, be provided with in broken storehouse (3) and be used for sending into the circulating device of feeder hopper (1) again with the pitch material of not complete breakage, its characterized in that: the circulating device comprises a sieve plate (5) arranged at the bottom of the inner side wall of a crushing bin (3), a motor (6) arranged at the bottom of the outer side wall of the crushing bin (3), and a rotating shaft (7) horizontally arranged between the crushing device (4) and the sieve plate (5), wherein one end of the rotating shaft (7) penetrates through the bottom of the side wall of the crushing bin (3) and then is in transmission connection with the output end of the motor (6), a circulating discharge pipe (8) is arranged at the bottom of the side wall of the crushing bin (3) and above the sieve plate (5), one end of the rotating shaft (7) far away from the motor (6) extends into the circulating discharge pipe (8), a spiral blade (9) is connected to the outer wall of the rotating shaft (7), one end of the circulating discharge pipe (8) far away from the crushing bin (3) is connected with a lifting machine (10), and the, a dust collection box (11) is arranged outside the crushing bin (3), a dust suction box (12) is arranged at the top of the dust collection box (11), a fan is arranged in the dust collection box (12), the top of the dust collection box (12) is communicated with a dust collection pipe (13), one end of the dust suction pipe (13) far away from the dust suction box (12) is communicated with the bottom of the outer side wall of the crushing bin (3) below the sieve plate (5), a dust filtering net (14) is arranged in the middle of the inner side wall of the dust collection box (11), the bottom of the dust collection box (12) is communicated with an exhaust pipe (15), one end of the exhaust pipe (15) far away from the dust collection box (12) sequentially penetrates through the top of the dust collection box (11) and the dust filter screen (14) and then extends towards the lower part of the dust filter screen (14), one side of the top of the dust collection box (11) far away from the dust collection box (12) is communicated with an air outlet pipe (16), a pre-crushing device (4) is arranged in the crushing bin (3) and between the crushing device (4) and the feed hopper (1).

2. The pretreatment device for asphalt processing according to claim 1, wherein: the pre-crushing device (4) comprises a first cylinder (17) and a second cylinder (18) which are respectively arranged at the tops of the inner walls of the left side and the right side of the crushing bin (3), a first push rod (19) and a second push rod (20) which are respectively connected with the output ends of the first cylinder (17) and the second cylinder (18), a movable push plate (21) which is hinged to one end of the first cylinder (17) and is far away from the middle part of the first push rod (19), and a fixed push plate (22) which is fixedly connected with one end of the second cylinder (18) and is far away from the second push rod (20), wherein a rotating shaft (23) is horizontally arranged in the crushing bin (3), the front end and the rear end of the rotating shaft (23) are respectively connected with the tops of the inner walls of the front side and the rear side of the crushing bin (3) in a.

3. The pretreatment device for asphalt processing according to claim 2, wherein: dust collection box (11) top is kept away from dust collection box (12) one side and is provided with dust filtration case (24), the one end and the dust filtration case (24) bottom intercommunication of keeping away from dust collection box (11) are kept away from in outlet duct (16), be provided with on the outer wall of dust filtration case (24) top with the inside blast pipe (25) that communicates of dust filtration case (24), blast pipe (25) middle part is connected with air pump (26), dust filtration case (24) bottom inner wall just is located blast pipe (25) top and is provided with activated carbon filter mantle (27).

4. The pretreatment device for asphalt processing according to claim 3, wherein: the outer side of the active carbon filter cover (27) is sleeved with a sponge adsorption cover (28).

5. The pretreatment device for asphalt processing according to claim 4, wherein: and a coarse filter plate (29) is arranged at the top of the inner side wall of the dust collection box (12).