CN218872443U

CN218872443U - Environment-friendly asphalt recycling device

Info

Publication number: CN218872443U
Application number: CN202222789214.4U
Authority: CN
Inventors: 孟祥玉; 张利; 唐琳
Original assignee: Zibo Dingtai New Material Technology Co ltd
Current assignee: Zibo Dingtai New Material Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-18
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of asphalt recovery, in particular to an environment-friendly asphalt recovery device, which comprises a recovery box and a dust falling tower; the bottom end of the recovery box is provided with a discharge pipe, the top end of the recovery box is provided with a feeding channel, an upper material collecting hopper is arranged below the feeding channel, a crushing roller is arranged below the upper material collecting hopper, a lower material collecting hopper is arranged below the crushing roller, and a rolling roller is arranged below the lower material collecting hopper; the top of collection box passes through dust-collecting tube intercommunication collection dirt fan, and collection dirt fan is connected with the dust fall tower. According to the scheme, the upper collecting hopper and the lower collecting hopper are respectively arranged above the crushing roller and the rolling roller, so that the upper collecting hopper and the lower collecting hopper can play a role in concentrating materials to be crushed and rolled, and the efficiency and the quality of material processing can be effectively improved; this scheme has increased the dust collecting tube on current collection box to purify it in drawing the dust of box to the dust fall tower through collection dirt fan, reduce environmental pollution.

Description

Environment-friendly asphalt recycling device

Technical Field

The utility model relates to a pitch recovery technical field specifically is an environmental protection pitch recovery unit.

Background

The asphalt mixture of the prior highway, bridge pavement and roof is damaged or needs to be maintained, if the damaged or needing-to-be-maintained asphalt mixture is directly abandoned, the asphalt mixture not only needs to be reprocessed and repaired, which increases the processing cost, but also causes environmental pollution because the asphalt contains a large amount of other products which are harmful to human bodies and environment. Therefore, asphalt recycling devices have been widely used as common equipment for treating and recycling asphalt mixtures.

The existing patent application numbers are: cn202121907653.X, with patent name: the utility model provides an environmental protection pitch recovery unit's utility model patent discloses an environmental protection pitch recovery unit in this scheme, including the box, the preceding terminal surface below of box articulates there is the door leaf, and the up end through connection of box has the feed inlet, and inside from the top down of box installs two crushing rollers in proper order, two rolls roller and V template, and the V template is located two and rolls between the roller, and the up end of V template respectively with two lateral wall laminating swing joint who rolls the roller, the receipts workbin that distributes about two is placed to the inside bottom of box.

Although the scheme can prevent dust from drifting out of the feeding hole, the water content of the materials is high due to the fact that water mist is directly sprayed on the materials in the box body, and the materials need to be dried in the later period of processing, so that the production efficiency of products is low; moreover, the dust is reduced only by water mist, and the aim of effectively removing dust is difficult to achieve.

Simultaneously, reach twice processing to the material through a set of crushing roller and a set of roller that rolls to the material in this scheme, owing to lack special aggregate structure, lead to being difficult to thoroughly smash, roll all materials, the crushing effect of pitch is not enough good, and the fine and smooth degree of pitch after smashing is not enough even, influences later stage processing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection pitch recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly asphalt recycling device comprises a recycling box and a dust falling tower; the bottom end of the recovery box is provided with a discharge pipe, the top end of the recovery box is provided with a feeding channel, an upper material collecting hopper is arranged below the feeding channel, a crushing roller is arranged below the upper material collecting hopper, a lower material collecting hopper is arranged below the crushing roller, and a rolling roller is arranged below the lower material collecting hopper; the top end of the recovery box is communicated with a dust collection fan through a dust collection pipe, and the dust collection fan is connected with a dust falling tower;

a sedimentation tank is arranged at the bottom of the dust falling tower, one side of the sedimentation tank is connected with a spray pipe through a water pump, a spray head is arranged on the spray pipe, and the spray head is arranged above the sedimentation tank; the dust falling tower above the spray header is provided with a gas outlet which is communicated with a filtering chamber through a gas outlet pipeline, filtering filler is arranged inside the filtering chamber, and the dust falling tower above the filtering filler is provided with a gas outlet.

Preferably, the crushing roller comprises two first roller ways which are connected with each other, an upper discharge port is formed in the bottom end of the upper collecting hopper, and the upper discharge port is arranged between the two first roller ways.

Preferably, a second roller way is arranged below the first roller way, teeth are arranged on the circumferential outer side walls of the first roller way and the second roller way, and the size of the teeth of the second roller way is smaller than that of the teeth of the first roller way.

Preferably, one end of the dust collecting pipe, which is far away from the dust collecting fan, is inserted into the sedimentation basin.

Preferably, the roller is provided with two sets ofly, and two sets of rollers are set up at the interval from top to bottom, and each set of roller's quantity of rolling is two, and lower discharge gate has been seted up to the bottom of lower collecting hopper, and lower discharge gate sets up in the top of two rollers of rolling.

Preferably, the gas outlet pipeline comprises a first branch pipe, a second branch pipe and a third branch pipe, the first branch pipe and the third branch pipe are arranged at the end part of the second branch pipe in an up-down symmetry manner, and the first branch pipe, the second branch pipe and the third branch pipe are connected and then form an isosceles trapezoid structure.

Preferably, a closed partition plate is arranged below the filter filler, the bottom end of the first branch pipe is arranged below the closed partition plate, and the top end of the third branch pipe is arranged above the closed partition plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a pair of environmental protection pitch recovery unit, to being difficult to thoroughly smash, the technical problem who rolls the material that current recovery unit exists in this scheme, be provided with collecting hopper, lower collecting hopper respectively in crushing roller, the top of rolling the roller, make it can treat to smash, the material that rolls plays concentrated effect, efficiency and quality that can effectual improvement material processing.

2. The utility model provides a pair of environmental protection pitch recovery unit, the technical problem who is difficult to carry out effective dust removal to recovery unit to current recovery unit existence in this scheme has increased the dust collecting tube on current collection box to dust in pumping to the dust fall tower in with the box through collection dirt fan purifies it, reduces environmental pollution.

Drawings

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

fig. 2 is a concrete structural schematic diagram of the dust falling tower of the present invention.

In the figure: 1. a recycling bin; 2. a dust falling tower; 3. a feed channel; 4. feeding a material collecting hopper; 5. a crushing roller; 51. a first roller way; 52. a second roller way; 53. teeth; 6. a lower material collecting hopper; 7. rolling a roller; 8. a dust collecting pipe; 9. a dust collecting fan; 10. a sedimentation tank; 11. a water pump; 12. a shower pipe; 13. a shower head; 14. an air outlet pipe; 141. a first branch pipe; 142. a second branch pipe; 143. a third branch pipe; 15. a filtering chamber; 16. filtering the filler; 17. an exhaust port; 18. the partition is closed.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an environment-friendly asphalt recycling device comprises a recycling tank 1 and a dust settling tower 2; a discharge pipe is arranged at the bottom end of the recovery box 1, a feeding channel 3 is arranged at the top end of the recovery box, an upper material collecting hopper 4 is arranged below the feeding channel 3, a crushing roller 5 is arranged below the upper material collecting hopper 4, a lower material collecting hopper 6 is arranged below the crushing roller 5, and a rolling roller 7 is arranged below the lower material collecting hopper 6; the top end of the recovery box 1 is communicated with a dust collection fan 9 through a dust collection pipe 8, and the dust collection fan 9 is connected with the dust settling tower 2;

a sedimentation tank 10 is arranged at the bottom of the dust falling tower 2, one side of the sedimentation tank 10 is connected with a spray pipe 12 through a water pump 11, a spray head 13 is arranged on the spray pipe 12, and the spray head 13 is arranged above the sedimentation tank 10; the dust falling tower 2 above the spray header 13 is provided with a gas outlet, the gas outlet is communicated with a filtering chamber 15 through a gas outlet pipeline 14, a filtering filler 16 is arranged inside the filtering chamber 15, and the dust falling tower 2 above the filtering filler 16 is provided with a gas outlet 17.

Further, the crushing roller 5 comprises two first roller ways 51 which are connected with each other, an upper discharge port is formed in the bottom end of the upper collecting hopper 4, and the upper discharge port is arranged between the two first roller ways 51.

Further, a second roller way 52 is arranged below the first roller way 51, teeth 53 are arranged on the outer circumferential side walls of the first roller way 51 and the second roller way 52, and the size of the teeth 53 of the second roller way 52 is smaller than that of the teeth 53 of the first roller way 51.

Further, one end of the dust collection pipe 8, which is far away from the dust collection fan 9, is inserted into the settling tank 10.

Further, the rollers 7 are provided with two sets, the two sets of rollers 7 are arranged at an upper interval and a lower interval, each set of rollers 7 is provided with two rollers 7, the bottom of the lower material collecting hopper 6 is provided with a lower discharge port, and the lower discharge port is arranged above the two rollers 7.

Further, the outlet duct 14 includes a first branch pipe 141, a second branch pipe 142, and a third branch pipe 143, the first branch pipe 141 and the third branch pipe 143 are symmetrically disposed at an end of the second branch pipe 142, and the first branch pipe 141, the second branch pipe 142, and the third branch pipe 143 are connected to form an isosceles trapezoid structure.

Further, a closed partition 18 is provided below the filter packing 16, a bottom end of the first branch pipe 141 is provided below the closed partition 18, and a top end of the third branch pipe 143 is provided above the closed partition 18.

The working principle is as follows: when the device in use, with the material through the feed channel 3 on collection box 1 top with it leading-in to collection box 1 in, concentrate the material to two first roll tables 51 directly over through going up the collection hopper 4, then loop through first roll table 51, second roll table 52 carries out double crushing to it, the material after smashing concentrates it to two rolls roller 7 directly over through lower collection hopper 6, roll the material after smashing through rolling roller 7, the material after rolling is discharged it through the row's material pipe of collection box 1 bottom.

In the material treatment process, a power supply of a dust collecting fan 9 is connected, so that the dust collecting fan 9 pumps dust in the recovery tank 1 into the dust settling tower 2 through a dust collecting pipe 8, and when air with dust passes through the settling pond 10, most of dust in the air can be retained; and a power supply of the water pump 11 is switched on, so that the water pump 11 pumps the water in the sedimentation tank 10 into the spray pipe 12, the spray head 13 sprays the dust-settling water above the sedimentation tank 10 from top to bottom, and the sprayed water adheres to dust in the air, so that the dust is settled in the sedimentation tank 10.

Air above the sedimentation basin 10 enters the filtering chamber 15 through the air outlet pipe 14, and when the air passes through the air outlet pipe 14, water vapor in the air adheres to the inner wall of the pipe, so that water drops in the first branch pipe 141, the second branch pipe 142 and the third branch pipe 143 can all flow into the sedimentation basin 10 again under the action of gravity. After the air enters the filtering chamber 15, the air is filtered and purified by the filtering filler 16 (which may be activated carbon filler) inside the filtering chamber, and the purified air is discharged through the air outlet 17.

It is worth noting that: whole device passes through the controller and realizes control to it, because controller, crushing roller and roll roller etc. are equipment commonly used, belong to current mature technology, no longer give unnecessary details its electric connection relation and specific circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection pitch recovery unit which characterized in that: comprises a recovery box (1) and a dust settling tower (2); a discharge pipe is arranged at the bottom end of the recovery box (1), a feeding channel (3) is arranged at the top end of the recovery box, an upper material collecting hopper (4) is arranged below the feeding channel (3), a crushing roller (5) is arranged below the upper material collecting hopper (4), a lower material collecting hopper (6) is arranged below the crushing roller (5), and a rolling roller (7) is arranged below the lower material collecting hopper (6); the top end of the recovery box (1) is communicated with a dust collection fan (9) through a dust collection pipe (8), and the dust collection fan (9) is connected with the dust settling tower (2);

a sedimentation tank (10) is arranged at the bottom of the dust falling tower (2), one side of the sedimentation tank (10) is connected with a spray pipe (12) through a water pump (11), a spray head (13) is arranged on the spray pipe (12), and the spray head (13) is arranged above the sedimentation tank (10); the dust-settling tower (2) above the spray header (13) is provided with a gas outlet, the gas outlet is communicated with a filtering chamber (15) through a gas outlet pipeline (14), the filtering chamber (15) is internally provided with a filtering filler (16), and the dust-settling tower (2) above the filtering filler (16) is provided with a gas outlet (17).

2. The environment-friendly asphalt recycling device according to claim 1, characterized in that: the crushing roller (5) comprises two first roller ways (51) which are connected with each other, an upper discharge port is formed in the bottom end of the upper collecting hopper (4), and the upper discharge port is arranged between the two first roller ways (51).

3. The environment-friendly asphalt recycling device according to claim 2, characterized in that: a second roller way (52) is arranged below the first roller way (51), teeth (53) are arranged on the outer side walls of the circumferences of the first roller way (51) and the second roller way (52), and the size of the teeth (53) of the second roller way (52) is smaller than that of the teeth (53) of the first roller way (51).

4. The environment-friendly asphalt recycling device according to claim 1, characterized in that: one end of the dust collecting pipe (8) far away from the dust collecting fan (9) is inserted into the sedimentation tank (10).

5. The environment-friendly asphalt recycling device according to claim 1, characterized in that: the rolling rollers (7) are arranged in two groups, the two groups of rolling rollers (7) are arranged at an upper interval and a lower interval, the number of each group of rolling rollers (7) is two, the bottom end of the lower collecting hopper (6) is provided with a lower discharge port, and the lower discharge port is arranged above the two rolling rollers (7).

6. The environment-friendly asphalt recycling device according to claim 1, characterized in that: the air outlet pipeline (14) comprises a first branch pipe (141), a second branch pipe (142) and a third branch pipe (143), the first branch pipe (141) and the third branch pipe (143) are arranged at the end part of the second branch pipe (142) in an up-and-down symmetrical mode, and the first branch pipe (141), the second branch pipe (142) and the third branch pipe (143) are connected and then are in an isosceles trapezoid structure.

7. The environment-friendly asphalt recycling device according to claim 1, characterized in that: a closed partition plate (18) is arranged below the filtering filler (16), the bottom end of the first branch pipe (141) is arranged below the closed partition plate (18), and the top end of the third branch pipe (143) is arranged above the closed partition plate (18).