CN216404991U

CN216404991U - Heating device for pitch processing

Info

Publication number: CN216404991U
Application number: CN202122469701.8U
Authority: CN
Inventors: 柯周
Original assignee: Individual
Current assignee: Rizhao New Era Concrete Co.,Ltd.
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-29
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a heating device for asphalt processing, which comprises a fixed rod, wherein the bottom end of the fixed rod is fixed on the ground of a factory building through a bolt, one end of the fixed rod is fixedly connected with a fixed sleeve, and a clamping block is fixed inside the fixed sleeve; the heating barrel, its outer wall with the inner wall fixed connection of block, the inside of heating barrel is provided with heating mechanism, and the inside of heating barrel is provided with spiral stirring leaf. This heating device is used in pitch processing, be provided with coarse grid heating network and fine grid heating network, pitch through the heating of heating barrel can directly fall into in the filter sieve divides the bucket, then screening and heating through the coarse grid heating network in the bucket and fine grid heating network, can carry out heat treatment to the pitch granule that does not melt, this heating device is equipped with the filter sieve structure, can guarantee the pitch quality after the heating, can not have the solid-state pitch of complete melting not in the pitch after the heating, the difficult ground unevenness's condition that appears when ground is paved, the effect of ground pavement has been promoted.

Description

Heating device for pitch processing

Technical Field

The utility model relates to the technical field of asphalt processing, in particular to a heating device for asphalt processing.

Background

The 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, is soluble in carbon disulfide, is a waterproof, moistureproof and anticorrosive organic gelled material, is mainly used for industries such as paint, plastics, rubber and the like, pavements and the like, and when people use the asphalt to construct roads, firstly, the required asphalt is heated, then, the pavement is constructed after gradual processing, so that the heating device plays an essential role in the asphalt processing process, but the current heating device still has defects, for example, the heating device for asphalt processing with the application number of 202022218028.6 has the following problems when in use:

1. the existing heating device is generally not provided with a filtering and screening structure, the quality of heated asphalt cannot be ensured, and the heated asphalt still can contain incompletely melted solid asphalt, so that the condition of uneven ground surface is easy to occur during ground surface paving, and the ground surface paving effect is influenced;

2. the existing heating device is low in working efficiency, only depends on continuous heating and stirring to complete asphalt melting work, needs to spend a large amount of time to heat in order to ensure that asphalt is completely melted, possibly causes repeated heating, leads to low heating working efficiency, and is not beneficial to batch treatment of asphalt.

In order to solve the above problems, innovative design based on the structure of the original heating device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating device for asphalt processing, which solves the problems that the heating device provided by the background technology is not provided with a filtering and screening structure, the quality of heated asphalt cannot be ensured, incompletely melted solid asphalt still possibly exists in the heated asphalt, the working efficiency is low, the asphalt melting work is completed only by continuously heating and stirring, a large amount of time is required for heating, and the batch treatment of the asphalt is not facilitated.

In order to achieve the purpose, the utility model provides the following technical scheme: a heating device for asphalt processing, comprising:

the bottom end of the fixed rod is fixed on the plant floor through a bolt, one end of the fixed rod is fixedly connected with a fixed sleeve, and a clamping block is fixed inside the fixed sleeve;

the outer wall of the heating barrel is fixedly connected with the inner wall of the clamping block, a heating mechanism is arranged inside the heating barrel, a spiral stirring blade is arranged inside the heating barrel, and an electric control valve port is arranged at the bottom of the heating barrel;

the connecting bearing is fixedly arranged inside the fixing sleeve, the inner wall of the connecting bearing is fixedly connected with the filtering and screening barrel, the inside of the filtering and screening barrel is fixedly provided with the coarse grid heating net, the inside of the filtering and screening barrel is fixedly provided with the fine grid heating net, the bottom of the filtering and screening barrel is provided with a feed opening, and the outer wall of the filtering and screening barrel is fixedly provided with the driven gear;

the mounting bracket, its bottom is fixed on the factory building is subaerial, servo motor is inlayed at the top of mounting bracket, and servo motor's output shaft passes through shaft coupling fixedly connected with driving gear.

Preferably, the heating barrel forms a clamping structure through the clamping block and the fixed sleeve, the inner wall of the clamping block is attached to the outer wall of the heating barrel, and the inner size of the clamping block is completely matched with the outer size of the heating barrel.

Preferably, the bottom of the heating barrel is communicated with the top of the filtering and screening barrel, and the heating barrel is movably connected with the filtering and screening barrel.

Preferably, the outer wall of the connecting bearing is fixedly connected with the inner wall of the fixing sleeve, the inner wall of the connecting bearing is fixedly connected with the outer wall of the filtering and screening barrel, and the filtering and screening barrel is movably connected with the fixing sleeve through the connecting bearing.

Preferably, the coarse grid heating net and the fine grid heating net are arranged in the filtering and screening barrel in parallel, and the coarse grid heating net is positioned right above the fine grid heating net.

Preferably, the servo motor is connected with the filtering and screening barrel through a driven gear and a driving gear, the driven gear is meshed with the driving gear, and the shape and the size of the driven gear are matched with those of the driving gear.

Compared with the prior art, the utility model provides a heating device for asphalt processing, which has the following advantages:

1. the improved heating device is provided with a filtering and screening structure, the quality of the heated asphalt can be ensured, the heated asphalt cannot have incompletely melted solid asphalt, the condition of uneven ground is not easy to occur during ground paving, and the ground paving effect is improved;

2. be provided with heating bucket and filter sieve branch bucket, advance basic dissolution back to pitch, can sieve and secondary heating to it through filter sieve branch bucket, go on original heating work segmentation, avoided the device to heat repeatedly all pitch for the pitch that part does not melt, heating device work efficiency after the improvement is higher, no longer rely on the continuous heating stirring to accomplish pitch melting work, can carry out secondary heating to pitch for melting during the screening, can guarantee that pitch melts completely, need not spend the plenty of time to heat, repeated heating does not avoid appearing, heating work efficiency is improved, be favorable to batch processing pitch.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a front cross-sectional view of the fixing sleeve of the present invention;

FIG. 4 is a schematic view of the structural connection between the driven gear and the driving gear according to the present invention;

fig. 5 is a schematic view of the structural connection of the filtering and screening barrel and the coarse grid heating net of the utility model.

In the figure: 1. fixing the rod; 2. fixing the sleeve; 3. a clamping block; 4. a heating barrel; 5. a heating mechanism; 6. a spiral stirring blade; 7. an electric control valve port; 8. connecting a bearing; 9. a filtering and screening barrel; 10. a coarse grid heating mesh; 11. a fine grid heating mesh; 12. a feeding port; 13. a driven gear; 14. a mounting frame; 15. a servo motor; 16. a drive gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a heating device for asphalt processing, comprising: a fixed rod 1, a fixed sleeve 2, a clamping block 3, a heating barrel 4, a heating mechanism 5, a spiral stirring blade 6, an electric control valve port 7, a connecting bearing 8, a filtering and screening barrel 9, a coarse grid heating net 10, a fine grid heating net 11, a feed opening 12, a driven gear 13, a mounting rack 14, a servo motor 15 and a driving gear 16,

the bottom end of the fixed rod 1 is fixed on the plant floor through a bolt, one end of the fixed rod 1 is fixedly connected with a fixed sleeve 2, and a clamping block 3 is fixed inside the fixed sleeve 2;

the outer wall of the heating barrel 4 is fixedly connected with the inner wall of the clamping block 3, a heating mechanism 5 is arranged inside the heating barrel 4, a spiral stirring blade 6 is arranged inside the heating barrel 4, and an electric control valve port 7 is arranged at the bottom of the heating barrel 4;

the connecting bearing 8 is fixedly arranged inside the fixing sleeve 2, the inner wall of the connecting bearing 8 is fixedly connected with a filtering and screening barrel 9, a coarse grid heating net 10 is fixedly arranged inside the filtering and screening barrel 9, a fine grid heating net 11 is fixedly arranged inside the filtering and screening barrel 9, a feed opening 12 is formed in the bottom of the filtering and screening barrel 9, and a driven gear 13 is fixed on the outer wall of the filtering and screening barrel 9;

the mounting bracket 14, its bottom is fixed on the factory building ground, and the top of mounting bracket 14 is inlayed and is equipped with servo motor 15, and servo motor 15's output shaft passes through shaft coupling fixedly connected with driving gear 16.

Specifically, as shown in fig. 2 and 3, the heating barrel 4 forms a clamping structure with the fixed sleeve 2 through the clamping block 3, the inner wall of the clamping block 3 is attached to the outer wall of the heating barrel 4, the inner dimension of the clamping block 3 is completely matched with the outer dimension of the heating barrel 4, and the heating barrel 4 can be more stably installed in the fixed sleeve 2 through the arranged clamping block 3;

specifically, as shown in fig. 2 and 3, the bottom of the heating barrel 4 penetrates through the top of the filtering and screening barrel 9, and the heating barrel 4 and the filtering and screening barrel 9 are movably connected, so that the asphalt in the heating barrel 4 can enter the filtering and screening barrel 9 for secondary treatment through the penetrating design, and the asphalt and the filtering and screening barrel 9 are movably connected, so that the filtering and screening barrel 9 can normally rotate at the bottom of the heating barrel 4;

specifically, as shown in fig. 2 and 3, the outer wall of the connecting bearing 8 is fixedly connected with the inner wall of the fixing sleeve 2, the inner wall of the connecting bearing 8 is fixedly connected with the outer wall of the filtering and screening barrel 9, the filtering and screening barrel 9 is movably connected with the fixing sleeve 2 through the connecting bearing 8, and the connecting bearing 8 is arranged to facilitate the connection between the filtering and screening barrel 9 and the fixing sleeve 2, so that the fixing sleeve 2 does not influence the rotation of the filtering and screening barrel 9 while providing a supporting force for the filtering and screening barrel 9;

specifically, as shown in fig. 2 and 4, a coarse grid heating net 10 and a fine grid heating net 11 are arranged in parallel inside the filtering and screening barrel 9, the coarse grid heating net 10 is positioned right above the fine grid heating net 11, and by arranging two layers of heating nets, solid asphalt which is not completely melted in asphalt can be screened and secondarily heated, so that solid particles still exist in the heated asphalt;

specifically, as shown in fig. 1, 2 and 5, the servo motor 15 is connected with the filtering and screening barrel 9 through a driven gear 13 and a driving gear 16, the driven gear 13 is meshed with the driving gear 16, the shape and size of the driven gear 13 are matched with those of the driving gear 16, and the servo motor 15 can drive the filtering and screening barrel 9 to rotate through the driven gear 13 and the driving gear 16, so that molten asphalt can smoothly pass through the coarse grid heating net 10 and the fine grid heating net 11.

The working principle is as follows: when the heating device for asphalt processing is used, according to the figures 1, 2, 3 and 4, firstly, all solid asphalt to be heated is added into the heating barrel 4, then the heating mechanism 5 is started to heat the asphalt in the heating barrel 4, and the spiral stirring blade 6 is started to stir the asphalt, so that the asphalt in the heating barrel 4 can be uniformly and sufficiently heated, after the asphalt is basically heated and melted, the electric control valve port 7 is opened, so that the molten asphalt can flow into the filtering and screening barrel 9, at the moment, the servo motor 15 is started, the servo motor 15 drives the driving gear 16 to rotate, the driven gear 13 meshed with the driving gear 16 rotates along with the driving gear, so as to drive the filtering and screening barrel 9 to rotate, so that the asphalt flowing into the filtering and screening barrel 9 can be uniformly spread at the top of the coarse grid heating net 10, and if the asphalt is in a molten state, the asphalt can continuously fall from the gap of the coarse grid heating net 10, if solid particles exist, the solid particles are left on the top of the coarse grid heating net 10 and fall down from the gap after being heated and melted by the coarse grid heating net 10, and similarly, the heated asphalt is subjected to secondary screening and heating by the fine grid heating net 11, and finally, the solid asphalt does not exist in the asphalt discharged from the discharge opening 12 any more.

Those not described in detail in this specification are within the skill of the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heating device for asphalt processing is characterized by comprising:

the bottom end of the fixed rod (1) is fixed on the plant floor through a bolt, one end of the fixed rod (1) is fixedly connected with a fixed sleeve (2), and a clamping block (3) is fixed inside the fixed sleeve (2);

the outer wall of the heating barrel (4) is fixedly connected with the inner wall of the clamping block (3), a heating mechanism (5) is arranged inside the heating barrel (4), a spiral stirring blade (6) is arranged inside the heating barrel (4), and an electric control valve port (7) is arranged at the bottom of the heating barrel (4);

the connecting bearing (8) is fixedly arranged inside the fixed sleeve (2), the inner wall of the connecting bearing (8) is fixedly connected with a filtering and screening barrel (9), a coarse grid heating net (10) is fixedly arranged inside the filtering and screening barrel (9), a fine grid heating net (11) is fixedly arranged inside the filtering and screening barrel (9), a feed opening (12) is formed in the bottom of the filtering and screening barrel (9), and a driven gear (13) is fixed on the outer wall of the filtering and screening barrel (9);

mounting bracket (14), its bottom is fixed on the factory building ground, servo motor (15) are inlayed at the top of mounting bracket (14), and the output shaft of servo motor (15) passes through shaft coupling fixedly connected with driving gear (16).

2. The heating apparatus for asphalt processing according to claim 1, wherein: the heating barrel (4) and the fixed sleeve (2) form a clamping structure through the clamping block (3), the inner wall of the clamping block (3) is attached to the outer wall of the heating barrel (4), and the inner size of the clamping block (3) is completely matched with the outer size of the heating barrel (4).

3. The heating apparatus for asphalt processing according to claim 1, wherein: the bottom of the heating barrel (4) is communicated with the top of the filtering and screening barrel (9), and the heating barrel (4) is movably connected with the filtering and screening barrel (9).

4. The heating apparatus for asphalt processing according to claim 1, wherein: the outer wall of the connecting bearing (8) is fixedly connected with the inner wall of the fixed sleeve (2), the inner wall of the connecting bearing (8) is fixedly connected with the outer wall of the filtering and screening barrel (9), and the filtering and screening barrel (9) is movably connected with the fixed sleeve (2) through the connecting bearing (8).

5. The heating apparatus for asphalt processing according to claim 1, wherein: the coarse grid heating net (10) and the fine grid heating net (11) are arranged in the filtering and screening barrel (9) in parallel, and the coarse grid heating net (10) is positioned right above the fine grid heating net (11).

6. The heating apparatus for asphalt processing according to claim 1, wherein: the servo motor (15) is kept connected with the filtering and screening barrel (9) through the driven gear (13) and the driving gear (16), the driven gear (13) is meshed with the driving gear (16), and the shape and the size of the driven gear (13) are matched with those of the driving gear (16).