CN211537372U

CN211537372U - Double-shaft stirring device for asphalt stirring

Info

Publication number: CN211537372U
Application number: CN201921789381.0U
Authority: CN
Inventors: 章佳曼
Original assignee: Hangzhou Fanxi Trading Co ltd
Current assignee: Ningxia Luhangtong Asphalt Mixing Plant Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-09-22
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a double-shaft stirring device for asphalt stirring, which comprises a combustion box, wherein a third exhaust pipeline is arranged on the left side surface of the combustion box close to the upper end, a heating cavity is arranged on the upper end surface of the combustion box, a partition plate is arranged on the inner side wall of the heating cavity close to the upper side, a heat preservation cavity is arranged on the upper end surface of the partition plate, a water pump is arranged at the bottom end in the heating cavity, a first water pipe is arranged on the left end surface of the water pump, a second water pipe is arranged on the right end surface of the water pump, a shower head is arranged at one end of the first water pipe and one end of the second water pipe far away; the utility model discloses can effectually utilize the heat that the heating chamber produced to heat the raw materials, prevent thermal waste, to the stirring efficiency of raw materials higher and more even of stirring, harmful substance in can effectual absorption waste gas prevents to cause the pollution to the environment.

Description

Double-shaft stirring device for asphalt stirring

Technical Field

The utility model belongs to pitch stirring field specifically is a biax agitating unit is used in pitch stirring.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, and can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and paving roads and the like, and the asphalt stirring device is a device for stirring the asphalt;

the existing asphalt stirring device has the disadvantages that the raw materials are heated unevenly, the heat generated by the raw materials cannot be fully utilized, the stirring efficiency is low and is not uniform enough, the waste gas generated during the operation of the equipment cannot be treated well, and a solution is provided at present in order to solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biax agitating unit is used in pitch stirring, mainly solve following problem:

1) the water in the heating cavity is boiled through the combustion of the fuel in the combustion box, the raw material in the stirring cavity can be heated by the heat generated during the boiling of the water, the generated steam can enter the heat preservation cavity through the holes formed in the surface of the partition plate to preserve heat of the stirring cavity, and the residual steam can be discharged from the second exhaust pipeline, so that the heat generated by the heating cavity can be effectively utilized to heat the raw material, the waste of the heat is prevented, the raw material in the stirring cavity is heated more uniformly, and the technical problems that the conventional raw material is heated non-uniformly and the generated heat cannot be fully utilized are solved;

2) the first motor is matched with the first stirring shaft, the second motor is matched with the second stirring shaft to drive the two groups of stirring paddles to rotate and stir the raw materials, and the cross sections of the stirring paddles are V-shaped, so that the raw materials can be stirred more efficiently and uniformly, and the technical problems that the existing stirring efficiency is low and is not uniform enough are solved;

3) through discharging waste gas that produces at during operation raw materials and the combustion box inside fuel burning through exhaust duct and No. three exhaust duct and handling to exhaust-gas treatment incasement portion, exhaust-gas treatment incasement portion is filled with the harmful substance in the thick liquid ability effectual absorption waste gas of lime and water mixture, prevents to cause the pollution to the environment, has solved the current waste gas that can not be fine produces equipment during operation and has handled the technical problem.

The purpose of the utility model can be realized by the following technical scheme:

a double-shaft stirring device for asphalt stirring comprises a combustion box, wherein a third exhaust pipeline is arranged on the left side surface of the combustion box close to the upper end, a heating cavity is arranged on the upper end surface of the combustion box, a partition board is arranged on the inner side wall of the heating cavity close to the upper part, a heat preservation cavity is arranged on the upper end surface of the partition board, a water pump is arranged at the bottom end inside the heating cavity, a first water pipe is arranged on the left end surface of the water pump, a second water pipe is arranged on the right end surface of the water pump, a shower head is arranged at one end of the first water pipe and the second water pipe far away from the water pump, a first motor is arranged at the top end inside the heat preservation cavity, a first stirring shaft is arranged on the bottom end surface of the first motor, a second motor is arranged on the right side of the first motor, the utility model discloses a waste gas treatment device, including heat preservation chamber, stirring chamber, exhaust duct upper end surface, sealed lid upper end surface mounting has a handle, the stirring chamber is installed to heating chamber top, No. one exhaust duct is installed near left side position to stirring chamber upper end surface, stirring chamber upper end surface installs the feed inlet near the intermediate position, stirring intracavity portion has the lateral wall to be close to the below and installs ejection of compact pipeline, ejection of compact pipeline upper end surface mounting has the valve, exhaust duct installs exhaust-gas treatment case at the end.

Preferably, the shower head and the horizontal plane are arranged at an angle of forty-five degrees.

Preferably, eight groups of stirring paddles are equidistantly arranged on the first stirring shaft and the second stirring shaft, and the cross section of each stirring paddle is V-shaped.

Preferably, the waste gas treatment tank is filled with slurry mixed by lime and water.

Preferably, the surface of the upper end of the clapboard is provided with a plurality of round holes.

The utility model has the advantages that:

the utility model discloses a burning of the fuel in the combustion box makes the water in the heating chamber boil, and the heat that produces during the water boiling can heat the raw materials in the stirring chamber, and the vapor that secondly produces can get into the heat preservation intracavity through the hole that the baffle surface was seted up, keeps warm to the stirring chamber, and remaining vapor can be discharged from No. two exhaust ducts, can effectively utilize the heat that the heating chamber produced to heat the raw materials, prevents thermal waste, and the raw materials in the stirring chamber are heated more evenly;

the utility model drives two groups of stirring paddles to rotate and stir the raw material by matching the first motor with the first stirring shaft and matching the second motor with the second stirring shaft, and the cross section of the stirring paddle is V-shaped, so that the stirring efficiency of the raw material is higher and the stirring is more uniform;

the utility model discloses can enter into the inside processing of exhaust-gas treatment incasement portion through an exhaust duct and No. three exhaust duct at the waste gas that the inside fuel burning of during operation raw materials and burning box produced, the inside packing of exhaust-gas treatment incasement has the harmful substance in the slurry ability effectual absorption waste gas of lime and water mixture, prevents to cause the pollution to the environment.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a top view of the internal structure of the heating chamber of the present invention;

fig. 4 is an enlarged view of a in fig. 1 of the present invention.

FIG. 1 shows a combustion chamber; 2. a heating cavity; 3. a partition plate; 4. a heat preservation cavity; 5. a water pump; 6. a first water pipe; 7. a second water pipe; 8. a shower head; 9. a second motor; 10. a first motor; 11. a first stirring shaft; 12. a second stirring shaft; 13. a stirring paddle; 14. a feed inlet; 15. a sealing cover; 16. a handle; 17. a stirring chamber; 18. a discharge pipeline; 19. a valve; 20. a first exhaust duct; 21. a second exhaust duct; 22. a third exhaust duct; 23. waste gas treatment case.

Detailed Description

As shown in figures 1-4, a double-shaft stirring device for asphalt stirring comprises a combustion box 1, wherein a third exhaust pipeline 22 is installed on the left side surface of the combustion box 1 close to the upper end, a heating cavity 2 is installed on the upper end surface of the combustion box 1, a partition plate 3 is installed on the inner side wall of the heating cavity 2 close to the upper side, a heat preservation cavity 4 is installed on the upper end surface of the partition plate 3, a water pump 5 is installed at the bottom end inside the heating cavity 2, a first water pipe 6 is installed on the left end surface of the water pump 5, a second water pipe 7 is installed on the right end surface of the water pump 5, a shower head 8 is installed at one ends, far away from the water pump 5, of the first water pipe 6 and the second water pipe 7, a first motor 10 is installed at the top end inside the heat preservation cavity 4, a first stirring shaft 11 is installed on the bottom end surface of the first motor 10, a, all install stirring rake 13 on (mixing) shaft 11 and No. two (mixing) shafts 12, the inside left side wall in heat preservation chamber 4 is close to the top position and installs No. two

exhaust duct

21, 4 upper end surfaces intermediate positions in heat preservation chamber install sealed lid 15, sealed lid 15 upper end surface mounting has handle 16, the stirring chamber 17 is installed to heating chamber 2 top, 17 upper end surfaces in stirring chamber are close to left side position and install exhaust duct 20 No. one, 17 upper end surfaces in stirring chamber are close to intermediate position and install feed inlet 14, stirring chamber 17 is inside to have the lateral wall to be close to the below and install ejection of

compact pipeline

18, 18 upper end surface mounting of ejection of compact pipeline has valve 19, exhaust-gas treatment case 23 is installed to an exhaust duct 20 end.

The shower head 8 and the horizontal plane are arranged at an angle of forty-five degrees.

Eight groups of stirring paddles 13 are arranged on the first stirring shaft 11 and the second stirring shaft 12 at equal distances, and the cross sections of the stirring paddles 13 are V-shaped.

The exhaust gas treatment tank 23 is filled with slurry mixed by lime and water.

The upper end surface of the clapboard 3 is provided with a plurality of round holes.

A double-shaft stirring device for stirring asphalt, during operation, firstly a handle 16 is pulled to open a sealing cover 15, raw materials enter a stirring cavity 17 through a feed inlet 14, then a proper amount of water is added into the heating cavity 2, the water in the heating cavity 2 is boiled through the combustion of fuel in a combustion box 1, the raw materials in the stirring cavity 17 can be heated by the heat generated during the water boiling, the generated water vapor enters a heat preservation cavity 4 through holes formed in the surface of a partition plate 3 and is used for preserving the heat of the stirring cavity 17, the residual water vapor is discharged from a second exhaust pipeline 21, the heat generated by the heating cavity 2 is effectively utilized to heat the raw materials, the waste of heat is prevented, the raw materials in the stirring cavity 17 are heated more uniformly, a first motor 10 is matched with a first stirring shaft 11, a second motor 9 is matched with a second motor 12 to drive two groups of stirring paddles 13 to rotate and stir the raw materials, and 13 cross sections of stirring rake are the V-arrangement, can make the stirring efficiency to the raw materials higher and more even of stirring, the raw materials after the stirring is accomplished can be taken out through ejection of compact pipeline 18 cooperation valve 19, waste gas that produces through the combustion of the inside fuel of during operation raw materials and combustion box 1 can enter into waste gas treatment case 23 through exhaust duct 20 and No. three exhaust duct 22 and handle inside, waste gas treatment case 23 is inside to be filled with the harmful substance in the thick liquid ability effectual absorption waste gas of lime and water mixture, prevent to cause the pollution to the environment, the inside remaining water of heating chamber 2 can wash stirring chamber 17 inner wall through a water pipe 6 and No. two water pipe 7 cooperation gondola water faucet 8 under the effect of water pump 5 after the work, the realization is to the reuse of water resource.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a double-shaft stirring device for asphalt stirring, which is characterized in that, includes combustion box (1), combustion box (1) left side surface is close to the upper end position and installs No. three exhaust duct (22), surface mounting has heating chamber (2) on combustion box (1), heating chamber (2) inside wall is close to the top and installs baffle (3), baffle (3) upper end surface mounting has heat preservation chamber (4), heating chamber (2) inside bottom installs water pump (5), water pump (5) left end surface mounting has water pipe (6), water pump (5) right-hand member surface mounting has water pipe (7) No. two, shower head (8) are all installed to the one end that water pump (5) were kept away from to water pipe (6) and water pipe (7) No. two, heat preservation chamber (4) inside top is installed motor (10), motor (10) bottom surface mounting has (11) No. one, no. two motors (9) are installed on the right side of the first motor (10), No. two stirring shafts (12) are installed on the bottom end surface of the second motor (9), stirring paddles (13) are installed on the first stirring shaft (11) and the second stirring shaft (12), No. two exhaust pipelines (21) are installed on the left side wall inside the heat preservation cavity (4) close to the upper position, a sealing cover (15) is installed on the middle position of the upper end surface of the heat preservation cavity (4), a handle (16) is installed on the surface of the upper end of the sealing cover (15), a stirring cavity (17) is installed above the heating cavity (2), a first exhaust pipeline (20) is installed on the upper end surface of the stirring cavity (17) close to the left position, a feeding port (14) is installed on the upper end surface of the stirring cavity (17) close to the middle position, a side wall inside the stirring cavity (17) close to the lower position, discharge conduit (18) upper end surface mounting has valve (19), exhaust-gas treatment case (23) are installed to exhaust duct (20) end.

2. The twin-shaft agitator for agitating asphalt according to claim 1, wherein the shower head (8) is disposed at an angle of forty-five degrees with respect to a horizontal plane.

3. The twin-shaft agitator for stirring asphalt as defined in claim 1, wherein eight sets of paddles (13) are equidistantly installed on the first agitating shaft (11) and the second agitating shaft (12), and the cross-section of the paddles (13) is V-shaped.

4. The twin-shaft agitator for agitating asphalt according to claim 1, wherein the exhaust gas treatment tank (23) is filled with slurry obtained by mixing lime and water.

5. The double-shaft stirring device for stirring asphalt as claimed in claim 1, wherein the upper end surface of the partition plate (3) is provided with a plurality of round holes.