CN220610016U

CN220610016U - Asphalt mixture preparation device

Info

Publication number: CN220610016U
Application number: CN202322222010.7U
Authority: CN
Inventors: 堵江红
Original assignee: Suzhou Sanzheng Transportation Technology Group Co ltd
Current assignee: Suzhou Sanzheng Transportation Technology Group Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-19
Anticipated expiration: 2033-08-17

Abstract

The application discloses asphalt mixture preparation facilities relates to asphalt preparation technical field, improves the asphalt mixture that the agitator tank single can prepare less, problem that preparation efficiency is not high, including agitator tank and fixed mounting at the top cap at agitator tank top, be provided with annular stirring chamber in the agitator tank, the top fixed mounting of top cap has first motor, the output fixedly connected with carousel of first motor, the equal fixed mounting in both sides at carousel top has the second motor, the output fixedly connected with (mixing) shaft of second motor. This application is through annular stirring chamber, first motor, carousel, second motor and the setting of (mixing) shaft, can start first motor drive the carousel and rotate, make the carousel drive two (mixing) shafts and move at annular stirring chamber inner circumference, make the material in the whole annular stirring chamber all can obtain the stirring to can increase the asphalt mixture of single preparation, improve preparation efficiency.

Description

Asphalt mixture preparation device

Technical Field

The application relates to the field of asphalt preparation, in particular to an asphalt mixture preparation device.

Background

When preparing modified asphalt, the modifier and asphalt are required to be uniformly mixed at a certain high temperature, so that the asphalt is heated firstly, then is injected into a stirring tank, and the modifier is added into the stirring tank, so that the rapid uniform mixing and compatible reaction of the modifier in the asphalt are realized.

The prior Chinese patent with the publication number of CN214830121U discloses an asphalt mixture preparation device, which comprises a stirring box, wherein a stirring cavity is arranged in the stirring box, an opening is formed in the upper end of the stirring box and communicated with the stirring cavity, a box cover for closing the opening is further arranged at the upper end of the stirring box, a stirring shaft extending into the stirring cavity is arranged on the box cover, and a driving motor for driving the stirring shaft to rotate is arranged on the box cover; the stirring device is characterized in that a stirrer is arranged on the stirring shaft, the stirrer comprises a blanking paddle arranged at the upper end of the stirring shaft, the blanking paddle enables materials in the stirring cavity to move from top to bottom, a feeding paddle is arranged at the lower end of the stirring shaft, the feeding paddle enables the materials in the stirring cavity to move from bottom to top, a stirring paddle is further arranged on the stirring shaft, the stirring paddle stirs the materials in the stirring cavity, and the stirring paddle is located between the feeding paddle and the blanking paddle.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: because the stirring range of the stirring shaft is limited, if the stirring effect is to be ensured, the diameter of the stirring box is not too large, so that the asphalt mixture which can be prepared by the stirring box at a time is less, and the preparation efficiency is low.

Disclosure of Invention

In order to solve the problems that asphalt mixtures which can be prepared by a stirring box in a single mode are fewer and the preparation efficiency is low, the application provides an asphalt mixture preparation device.

The application provides an asphalt mixture preparation device, adopts following technical scheme:

the asphalt mixture preparation device comprises a stirring box and a top cover fixedly arranged at the top of the stirring box, wherein an annular stirring cavity is arranged in the stirring box, an outer heating sleeve is fixedly arranged on the outer circumference of the stirring box, and an inner heating sleeve is fixedly arranged on the inner circumference of the stirring box;

the top of top cap fixed mounting has first motor, the output fixedly connected with carousel of first motor, the equal fixed mounting in both sides at carousel top has the second motor, the output fixedly connected with (mixing) shaft of second motor, the (mixing) shaft is located annular stirring intracavity, the upper and lower both ends fixed mounting of (mixing) shaft has blanking paddle and material loading oar, the (mixing) shaft is located between blanking paddle and the material loading oar fixed mounting has the stirring rake.

Through adopting above-mentioned technical scheme, the external heating cover is used for heating the outside of annular stirring chamber, the internal heating cover is used for heating the inboard of annular stirring chamber, make the asphalt mixture in the annular stirring chamber be heated evenly, when stirring, can start the second motor and drive the (mixing) shaft rotation, make (mixing) shaft drive down oar and last oar rotate, with the stirring rake motion between material orientation down oar and the last oar, make the stirring rake carry out intensive mixing to the material, can start first motor drive carousel simultaneously and rotate, make the carousel drive two (mixing) shafts and at annular stirring chamber inner circumference motion, make the material of whole annular stirring intracavity all obtain the stirring, thereby can increase the asphalt mixture of single preparation, improve preparation efficiency.

Optionally, a feeding hopper is fixedly installed at the top of one side of the stirring tank, and a discharging pipe is fixedly installed at one side of the bottom of the stirring tank.

Through adopting above-mentioned technical scheme, add the raw materials in to the agitator tank through the feeder hopper, discharge asphalt mixture through the discharging pipe.

Optionally, the heat preservation sleeve is fixedly installed on the outer side of the outer heating sleeve and the inner side of the inner heating sleeve.

Through adopting above-mentioned technical scheme, the heat preservation cover can play the heat preservation effect to outer heating cover and interior heating cover, reduces thermal loss, reaches energy-conserving effect.

Optionally, a disturbing hole is formed in the stirring paddle.

Through adopting above-mentioned technical scheme, the vortex hole can be in stirring in-process to pitch vortex, improves stirring effect.

Optionally, a rubber ring is fixedly connected to the outer circumference of the turntable.

Through adopting above-mentioned technical scheme, the rubber ring can reduce the wearing and tearing between carousel outer circumference and the agitator tank inside wall.

Optionally, a sealing ring is arranged between the lower surface of the rotary disc and the inner wall of the stirring tank.

Through adopting above-mentioned technical scheme, the sealing washer can play sealed effect to the carousel lower surface, and can reduce the wearing and tearing that the carousel lower surface received.

Optionally, bolts are inserted around the upper surface of the top cover, and the top cover is fixedly installed with the stirring box through the bolts.

Through adopting above-mentioned technical scheme, open the top cap and can wash the agitator tank.

Optionally, supporting legs are fixedly arranged at four corners of the bottom of the stirring tank.

Through adopting above-mentioned technical scheme, support the agitator tank through the supporting leg.

In summary, the present application has the following beneficial effects:

1. according to the asphalt mixing device, through the arrangement of the annular mixing cavity, the first motor, the rotary table, the second motor and the mixing shafts, the first motor can be started to drive the rotary table to rotate, so that the rotary table drives the two mixing shafts to move in the inner circumference of the annular mixing cavity, materials in the whole annular mixing cavity can be mixed, and therefore asphalt mixtures prepared in a single time can be increased, and the preparation efficiency is improved;

2. the outside of annular stirring chamber is heated through outer heating jacket to this application, is used for heating the inboard of annular stirring chamber through interior heating jacket, makes the asphalt mixture in the annular stirring chamber be heated evenly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a schematic diagram of the internal structure of the present application.

Fig. 3 is a schematic top view of the agitator tank of the present application.

Reference numerals illustrate:

1. a stirring tank; 2. a top cover; 3. an annular stirring cavity; 4. an outer heating jacket; 5. an inner heating jacket; 6. a first motor; 7. a turntable; 71. a rubber ring; 8. a second motor; 9. a stirring shaft; 10. a blanking paddle; 11. a loading paddle; 12. stirring paddles; 121. a disturbance orifice; 13. a feed hopper; 14. a discharge pipe; 15. a thermal insulation sleeve; 16. a seal ring; 17. and (5) supporting legs.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-2, an asphalt mixture preparation device comprises a stirring tank 1 and a top cover 2 fixedly installed at the top of the stirring tank 1, bolts are inserted into the periphery of the upper surface of the top cover 2, the top cover 2 is fixedly installed with the stirring tank 1 through the bolts, and the stirring tank 1 can be cleaned by opening the top cover 2. The top fixed mounting of agitator tank 1 one side has feeder hopper 13, adds the raw materials in to agitator tank 1 through feeder hopper 13, and one side fixed mounting of agitator tank 1 bottom has discharging pipe 14, discharges the asphalt mixture through discharging pipe 14. Support legs 17 are fixedly arranged at four corners of the bottom of the stirring tank 1, and the stirring tank 1 is supported by the support legs 17.

Referring to fig. 2 and 3, an annular stirring cavity 3 is arranged in the stirring tank 1, an outer heating sleeve 4 is fixedly arranged on the outer circumference of the stirring tank 1, the outer heating sleeve 4 is used for heating the outer side of the annular stirring cavity 3, an inner heating sleeve 5 is fixedly arranged on the inner circumference of the stirring tank 1, an upward concave columnar groove is formed in the bottom of the stirring tank 1, the inner heating sleeve 5 is located in the columnar groove, and the inner heating sleeve 5 is used for heating the inner side of the annular stirring cavity 3, so that asphalt mixture in the annular stirring cavity 3 is heated uniformly. The heat preservation sleeve 15 is fixedly arranged on the outer side of the outer heating sleeve 4 and the inner side of the inner heating sleeve 5, the heat preservation sleeve 15 can be a rock wool board or a polyurethane heat preservation board, the heat preservation sleeve 15 can play a role in preserving heat for the outer heating sleeve 4 and the inner heating sleeve 5, heat dissipation is reduced, and an energy-saving effect is achieved.

Referring to fig. 2 and 3, the top of the top cover 2 is fixedly provided with a first motor 6, the output end of the first motor 6 is fixedly connected with a rotary disc 7, the outer circumference of the rotary disc 7 is fixedly connected with a rubber ring 71, and the rubber ring 71 can reduce abrasion between the outer circumference of the rotary disc 7 and the inner side wall of the stirring tank 1. Both sides at carousel 7 top are all fixed mounting has second motor 8, the output fixedly connected with (mixing) shaft 9 of second motor 8, (mixing) shaft 9 is located annular stirring intracavity 3, the upper and lower both ends fixed mounting of (mixing) shaft 9 has down oar 10 and last oar 11, (mixing) shaft 9 is located between (mixing) shaft 10 and the last oar 11 fixed mounting stirring rake 12, the harassment hole 121 has been seted up on the stirring rake 12, harassment hole 121 can carry out the vortex to pitch in the stirring in-process, improve stirring effect.

During stirring, the second motor 8 can be started to drive the stirring shaft 9 to rotate, the stirring shaft 9 can drive the discharging paddle 10 and the feeding paddle 11 to rotate, materials are moved towards the stirring paddle 12 between the discharging paddle 10 and the feeding paddle 11, the stirring paddle 12 can sufficiently stir the materials, meanwhile, the first motor 6 can be started to drive the rotary table 7 to rotate, the rotary table 7 can drive the two stirring shafts 9 to move in the inner circumference of the annular stirring cavity 3, the materials in the whole annular stirring cavity 3 can be stirred, and therefore single-time preparation of asphalt mixtures can be increased, and the preparation efficiency can be improved.

Wherein, be provided with sealing washer 16 between carousel 7's lower surface and the agitator tank 1 inner wall, sealing washer 16 can play sealed effect to carousel 7 lower surface, and can reduce the wearing and tearing that carousel 7 lower surface received.

The implementation principle of the application is as follows: the outer heating jacket 4 is used for heating the outside of the annular stirring cavity 3, the inner heating jacket 5 is used for heating the inner side of the annular stirring cavity 3, so that asphalt mixture in the annular stirring cavity 3 is heated uniformly, when stirring, the second motor 8 can be started to drive the stirring shaft 9 to rotate, the stirring shaft 9 can drive the blanking paddle 10 and the feeding paddle 11 to rotate, the material moves towards the stirring paddle 12 between the blanking paddle 10 and the feeding paddle 11, the stirring paddle 12 can fully stir the material, and meanwhile, the first motor 6 can be started to drive the turntable 7 to rotate, the turntable 7 can drive the two stirring shafts 9 to move around the inner circumference of the annular stirring cavity 3, so that the material in the whole annular stirring cavity 3 can be stirred, the asphalt mixture prepared in a single time can be increased, and the preparation efficiency is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an asphalt mixture preparation facilities, includes agitator tank (1) and fixed mounting top cap (2) at agitator tank (1) top, its characterized in that: an annular stirring cavity (3) is arranged in the stirring box (1), an outer heating sleeve (4) is fixedly arranged on the outer circumference of the stirring box (1), and an inner heating sleeve (5) is fixedly arranged on the inner circumference of the stirring box (1);

the top of top cap (2) fixed mounting has first motor (6), the output fixedly connected with carousel (7) of first motor (6), the equal fixed mounting in both sides at carousel (7) top has second motor (8), the output fixedly connected with (mixing) shaft (9) of second motor (8), (mixing) shaft (9) are located annular stirring chamber (3), the upper and lower both ends fixed mounting of (mixing) shaft (9) have unloading oar (10) and loading oar (11), (mixing) shaft (9) are located between unloading oar (10) and the loading oar (11) fixed mounting stirring rake (12).

2. The asphalt mixture preparation apparatus according to claim 1, wherein: the top of one side of the stirring box (1) is fixedly provided with a feed hopper (13), and one side of the bottom of the stirring box (1) is fixedly provided with a discharge pipe (14).

3. The asphalt mixture preparation apparatus according to claim 1, wherein: the outer side of the external heating sleeve (4) and the inner side of the internal heating sleeve (5) are fixedly provided with heat preservation sleeves (15).

4. The asphalt mixture preparation apparatus according to claim 1, wherein: a disturbing hole (121) is formed in the stirring paddle (12).

5. The asphalt mixture preparation apparatus according to claim 1, wherein: the outer circumference of the turntable (7) is fixedly connected with a rubber ring (71).

6. The asphalt mixture preparation apparatus according to claim 1, wherein: a sealing ring (16) is arranged between the lower surface of the rotary disc (7) and the inner wall of the stirring box (1).

7. The asphalt mixture preparation apparatus according to claim 1, wherein: bolts are inserted around the upper surface of the top cover (2), and the top cover (2) is fixedly installed with the stirring box (1) through the bolts.

8. The asphalt mixture preparation apparatus according to claim 1, wherein: support legs (17) are fixedly arranged at four corners of the bottom of the stirring tank (1).