CN213358217U

CN213358217U - Asphalt melting device for road construction

Info

Publication number: CN213358217U
Application number: CN202021229737.8U
Authority: CN
Inventors: 陈玉超; 钟婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-06-04
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a pitch melting device for road construction, including heating cabinet and rose box, the internally mounted of agitator tank has the (mixing) shaft, and the outer wall of (mixing) shaft installs stirring vane, the left end of (mixing) shaft is connected with the motor, vent pipe is installed to the right side of feed inlet, and vent pipe's right side installs the fan, the rose box is installed on the right side of fan, the internally mounted of rose box has filter plate, and filter plate's inside is provided with thin filter screen, the right side of thin filter screen is provided with the glass fiber filter screen, and the right side of glass fiber filter screen is provided with the active carbon filter screen, the standing groove has been seted up to the terminal surface under the inside of rose box. This pitch melting device for road construction is provided with stirring vane and can carries out intensive mixing to the material in the agitator tank, reaches the effect that makes the heating cabinet to the even heating of material, has solved current melting device and can only give the device bottom heating, so the heating is inhomogeneous, and pitch melts the problem of inefficiency.

Description

Asphalt melting device for road construction

Technical Field

The utility model relates to a melting technical field specifically is a pitch melting device is used in road construction.

Background

Road construction refers to the whole process of planning, designing, constructing, maintaining and managing work and the engineering entity in which the road is taken as an object, asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and non-metallic derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface and can be dissolved in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, and melting refers to a process that when the temperature is increased, the kinetic energy of the thermal motion of molecules is increased, so that the crystals are damaged, and substances are changed into a liquid phase from a crystalline phase.

The existing melting device can only heat the bottom of the container, so that the heating is uneven, the asphalt melting efficiency is low, the environment can be seriously polluted by the discharge between the soot and the asphalt smoke generated in the heating process, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing asphalt melting device for road construction aiming at the above conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pitch melting device for road construction to it can only give the heating of container bottom to propose current melting device in solving above-mentioned background art, so the heating is inhomogeneous, and pitch dissolves inefficiency, and discharges between produced coal smoke and the pitch cigarette in the heating process and can seriously pollute the environment, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: an asphalt melting device for road construction comprises a heating box and a filter box, wherein the upper part of the heating box is provided with a stirring box, the upper part of the stirring box is provided with a feed inlet, the front end surface of the stirring box is provided with a box door, the lower part of the box door is provided with a discharge inclined plate, the inner part of the stirring box is provided with a stirring shaft, the outer wall of the stirring shaft is provided with a stirring blade, the left end of the stirring shaft is connected with a motor, the upper part of the feed inlet is provided with a sealing cover, the inner part of the sealing cover is provided with a rubber strip, the right side of the feed inlet is provided with an air duct, the right side of the air duct is provided with a fan, the filter box is arranged on the right side of the fan, the inner part of the filter box is provided with a filter screen plate, the inner part of the filter, the lower terminal surface of the inside of rose box has seted up the standing groove.

Preferably, the heating box is tightly attached to the stirring box, and the heating box is fixedly connected with the stirring box.

Preferably, the motor forms a rotating structure with the stirring blades through the stirring shaft, and the rotating angle range of the stirring blades is 0-360 degrees.

Preferably, the stirring box forms a communicating structure with the filtering box through an air duct, and the fan is in threaded connection with the air duct.

Preferably, the filter screen plate is tightly attached to the fine filter screen, and the glass fiber filter screen is tightly attached to the activated carbon filter screen.

Preferably, the filter screen plate is matched with the placing groove, and the rubber strip is tightly attached to the sealing cover.

Preferably, be fixed connection between ejection of compact swash plate and the agitator tank, and ejection of compact swash plate and agitator tank before the terminal surface between the contained angle be 40.

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

1. the utility model discloses being provided with the heating cabinet and can providing the heat to the device work, heat the material in the agitator tank, the agitator tank can stir the material, the motor can drive the (mixing) shaft and drive stirring vane and rotate, make stirring vane fully stir the material in the agitator tank, reach the effect that makes the heating cabinet heat the material evenly, solved current melting device and can only heat for the device bottom, so heat inhomogeneous, pitch melts the problem with low efficiency;

2. the utility model discloses being provided with the rose box and can filtering the waste gas that produces, the fan can be with the waste gas suction vent pipe who produces in the agitator tank, vent pipe can let in waste gas in the rose box, filter plate can filter large granule impurity, the fine filter screen can filter the residual suspended solid, the glass fiber filter screen can filter the tiny granule dust in the air, the active carbon filter screen can adsorb the filtration to formaldehyde in the air, benzene, industrial waste gas and air peculiar smell gas, the problem of can seriously pollute the environment of discharging between the coal smoke that produces and the pitch cigarette in the heating process has been avoided;

3. the utility model discloses being provided with the standing groove and can being convenient for place filter plate, the rubber strip can increase the leakproofness between sealed lid and the agitator tank, avoids waste gas to flow out, and the contaminated air, terminal surface have inclination before ejection of compact swash plate and the agitator tank, can reach the effect of making things convenient for the unloading, and the workman labour that reduces improves ejection of compact efficiency, greatly increased this kind of asphalt melting device for road construction's practicality.

Drawings

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

FIG. 2 is a schematic view of the external structure of the stirring box of the present invention;

FIG. 3 is a schematic view of the internal structure of the filter plate of the present invention;

fig. 4 is a schematic view of the filter box of the present invention.

In the figure: 1. a heating box; 2. a stirring box; 3. a stirring blade; 4. a stirring shaft; 5. a motor; 6. a feed inlet; 7. a fan; 8. an air duct; 9. a filter box; 10. a filter screen plate; 11. a placement groove; 12. a sealing cover; 13. a rubber strip; 14. a box door; 15. a discharge sloping plate; 16. a fine filter screen; 17. a glass fiber screen; 18. an active carbon filter screen.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a road construction asphalt melting device comprises a heating box 1 and a filtering box 9, wherein a stirring box 2 is installed above the heating box 1, a feeding hole 6 is formed above the stirring box 2, the heating box 1 is tightly attached to the stirring box 2, the heating box 1 is fixedly connected with the stirring box 2, the heating box 1 can provide heat for the device to work, materials in the stirring box 2 are heated, and the stirring box 2 can stir the materials;

the box door 14 is installed on the front end face of the stirring box 2, the discharging inclined plate 15 is installed below the box door 14, the discharging inclined plate 15 is fixedly connected with the stirring box 2, an included angle between the discharging inclined plate 15 and the front end face of the stirring box 2 is 40 degrees, the discharging inclined plate 15 and the front end face of the stirring box 2 are inclined, the effect of facilitating blanking can be achieved, labor force of workers is reduced, and discharging efficiency is improved;

the stirring shaft 4 is arranged in the stirring box 2, the stirring blade 3 is arranged on the outer wall of the stirring shaft 4, the motor 5 is connected to the left end of the stirring shaft 4, the motor 5 forms a rotating structure with the stirring blade 3 through the stirring shaft 4, the rotating angle range of the stirring blade 3 is 0-360 degrees, the motor 5 can drive the stirring shaft 4 to drive the stirring blade 3 to rotate, so that the stirring blade 3 can fully stir materials in the stirring box 2, the effect of uniformly heating the materials by the heating box 1 is achieved, and the problems that the heating is not uniform and the asphalt melting efficiency is low because the conventional melting device can only heat the bottom of the device are solved;

a sealing cover 12 is installed above the feeding hole 6, a rubber strip 13 is arranged inside the sealing cover 12, an air duct 8 is installed on the right side of the feeding hole 6, a fan 7 is installed on the right side of the air duct 8, a filter box 9 is installed on the right side of the fan 7, a communicating structure is formed between the stirring box 2 and the filter box 9 through the air duct 8, the fan 7 and the air duct 8 are in threaded connection, the filter box 9 can filter generated waste gas, the fan 7 can pump the waste gas generated in the stirring box 2 into the air duct 8, and the air duct 8 can pump the waste gas into the filter box 9;

a filter screen plate 10 is arranged in the filter box 9, a fine filter screen 16 is arranged in the filter screen plate 10, a glass fiber filter screen 17 is arranged on the right side of the fine filter screen 16, an activated carbon filter screen 18 is arranged on the right side of the glass fiber filter screen 17, the filter screen plate 10 is tightly attached to the fine filter screen 16, the glass fiber filter screen 17 is tightly attached to the activated carbon filter screen 18, the filter screen plate 10 can filter large-particle impurities, the fine filter screen 16 can filter residual suspended matters, the glass fiber filter screen 17 can filter extremely small particle dust in the air, and the activated carbon filter screen 18 can absorb and filter formaldehyde, benzene, industrial waste gas and air odor gas in the air, so that the problem that the environment is seriously polluted due to the fact that the exhaust gas between coal smoke and asphalt smoke generated in the heating process is avoided;

standing groove 11 has been seted up to the inside lower terminal surface of rose box 9, and phase-match between filter plate 10 and the standing groove 11, and closely laminate between rubber strip 13 and the sealed lid 12, standing groove 11 can be convenient for place filter plate 10, and rubber strip 13 can increase the leakproofness between sealed lid 12 and agitator tank 2, avoids waste gas to flow, contaminated air.

The working principle is as follows: when the asphalt melting device for road construction is used, firstly, asphalt raw materials are poured into the stirring box 2 from the feeding hole 6, the sealing cover 12 is closed, at the moment, the rubber strip 13 can increase the sealing property between the sealing cover 12 and the stirring box 2 to avoid the subsequent outflow of waste gas, fuel is injected into the heating box 1 and ignited, the motor 5 is started, the motor 5 can drive the stirring shaft 4 to drive the stirring blades 3 to rotate to ensure that the stirring blades 3 fully stir materials in the stirring box 2, the effect of uniformly heating the materials by the heating box 1 is achieved, the condition that only the materials at the bottom of the device are heated to cause uneven heating is prevented, the fan 7 is started, the fan 7 leads hot waste gas generated in the stirring box 2 into the ventilation pipeline 8, the waste gas is led into the filtering box 9 by the ventilation pipeline 8, the filtering screen plate 10 firstly filters large-particle impurities, and the fine filtering screen 16 filters residual suspended matters, then glass fiber filter screen 17 filters the tiny particle dust in the air, at last, formaldehyde in the air, benzene, industrial waste gas and air peculiar smell gas are adsorbed and filtered by activated carbon filter screen 18, the serious environment pollution caused by the discharge between the soot and the asphalt smoke generated in the heating process is avoided, the placing groove 11 can be used for conveniently placing the filter screen plate 10, after the heating is completed, the box door 14 is opened, the asphalt material is discharged from the box door 14, the discharging inclined plate 15 and the front end face of the stirring box 2 have a certain inclination angle, the effect of facilitating the discharging can be achieved, the labor force of workers is reduced, the discharging efficiency is improved, and the working principle of the asphalt melting device for road construction is exactly the same.

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 a pitch melting device for road construction, includes heating cabinet (1) and rose box (9), its characterized in that: the stirring box is characterized in that a stirring box (2) is installed above the heating box (1), a feeding port (6) is arranged above the stirring box (2), a box door (14) is installed on the front end face of the stirring box (2), a discharging inclined plate (15) is installed below the box door (14), a stirring shaft (4) is installed inside the stirring box (2), stirring blades (3) are installed on the outer wall of the stirring shaft (4), a motor (5) is connected to the left end of the stirring shaft (4), a sealing cover (12) is installed above the feeding port (6), a rubber strip (13) is arranged inside the sealing cover (12), an air duct (8) is installed on the right side of the feeding port (6), a fan (7) is installed on the right side of the air duct (8), a filtering box (9) is installed on the right side of the fan (7), and a filtering screen plate (10) is installed inside the filtering box (, and the inside of filter plate (10) is provided with fine filter screen (16), the right side of fine filter screen (16) is provided with glass fiber filter screen (17), and the right side of glass fiber filter screen (17) is provided with activated carbon filter screen (18), standing groove (11) have been seted up to the inside lower terminal surface of rose box (9).

2. The asphalt melting device for road construction according to claim 1, characterized in that: the heating box (1) is tightly attached to the stirring box (2), and the heating box (1) is fixedly connected with the stirring box (2).

3. The asphalt melting device for road construction according to claim 1, characterized in that: the motor (5) and the stirring blade (3) form a rotating structure through the stirring shaft (4), and the rotating angle range of the stirring blade (3) is 0-360 degrees.

4. The asphalt melting device for road construction according to claim 1, characterized in that: the stirring box (2) is communicated with the filter box (9) through a ventilation pipeline (8), and the fan (7) is in threaded connection with the ventilation pipeline (8).

5. The asphalt melting device for road construction according to claim 1, characterized in that: the filter screen plate (10) is tightly attached to the fine filter screen (16), and the glass fiber filter screen (17) is tightly attached to the activated carbon filter screen (18).

6. The asphalt melting device for road construction according to claim 1, characterized in that: the filter screen plate (10) is matched with the placing groove (11), and the rubber strip (13) is tightly attached to the sealing cover (12).

7. The asphalt melting device for road construction according to claim 1, characterized in that: be fixed connection between ejection of compact swash plate (15) and agitator tank (2), and ejection of compact swash plate (15) and agitator tank (2) preceding terminal surface between the contained angle be 40.