CN218188540U

CN218188540U - Asphalt flue gas purification system of asphalt mixing plant

Info

Publication number: CN218188540U
Application number: CN202222412211.9U
Authority: CN
Inventors: 暨培亮; 赵汝强; 谢克东; 戴德杰
Original assignee: Yangjiang Jiaojian Pavement Engineering Co ltd
Current assignee: Yangjiang Jiaojian Pavement Engineering Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-03
Anticipated expiration: 2032-09-09

Abstract

The application discloses bituminous mixing plant pitch gas cleaning system relates to the relevant technical field of gas cleaning system, includes: the mixing plant comprises a mixing plant body, wherein an exhaust pipe is fixedly arranged at the top of the mixing plant body, the exhaust pipe is arranged in an L shape, and a purification mechanism is arranged inside the exhaust pipe; the purification mechanism comprises a filter screen arranged close to the outlet end of the exhaust pipe, filter cotton is arranged on one side of the exhaust pipe, which is close to the outlet end, of the filter screen, activated carbon is arranged on one side of the filter cotton, which is far away from the filter screen, and the outlet end of the exhaust pipe is fixedly connected with a fan; this application can filter the impurity in the flue gas to purify the flue gas, can cool down the blast pipe simultaneously, protect the blast pipe.

Description

Asphalt flue gas purification system of asphalt mixing plant

Technical Field

The application relates to the technical field of flue gas purification system correlation, in particular to an asphalt flue gas purification system of an asphalt mixing plant.

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, mostly exists in a liquid or semisolid petroleum form, has a black surface, and can be dissolved in carbon disulfide and carbon tetrachloride. Asphalt is a waterproof, moistureproof and anticorrosive organic cementitious material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt.

Present pitch can produce a large amount of flue gases when stirring, and this kind of flue gas can have higher temperature, causes the damage to the blast pipe easily, can pollute the outside air simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve pitch when stirring, can produce a large amount of flue gases, this kind of flue gas can have higher temperature, causes the damage to the blast pipe easily, can pollute the problem of outside air simultaneously, this application provides an asphalt mixing plant pitch gas cleaning system.

The application provides an asphalt gas cleaning system of asphalt mixing plant adopts following technical scheme:

an asphalt mixing plant asphalt flue gas purification system, comprising:

the mixing plant comprises a mixing plant body, wherein an exhaust pipe is fixedly arranged at the top of the mixing plant body, the exhaust pipe is arranged in an L shape, and a purification mechanism is arranged inside the exhaust pipe;

the purification mechanism is including setting up the filter screen that is being close to the blast pipe exit end, the blast pipe is located one side that the filter screen is close to the exit end and is provided with the filter pulp, one side that the filter pulp was kept away from the filter screen is provided with the active carbon, the exit end fixedly connected with fan of blast pipe.

By adopting the technical scheme: filter great impurity through the filter screen, filter less impurity through filtering the cotton, carry out the flue gas through the active carbon and purify, carry out the water conservancy diversion to the flue gas through the fan.

Optionally, a water pipe is wound around the outside of the exhaust pipe, and a cooling mechanism is arranged inside the water pipe.

By adopting the technical scheme: the exhaust pipe is cooled through the water service pipe, and is protected.

Optionally, the cooling mechanism includes a water tank arranged on one side of the mixing station body, the water pipe and the water tank are communicated with each other, a water pump is arranged inside the water tank, an output end of the water pump is fixedly connected with a water feeding pipe, and the water feeding pipe penetrates through the water tank and is fixedly communicated with the exhaust pipe.

By adopting the technical scheme: the cooling water is stored through the arranged water tank, and the water in the water tank is conveyed to the top of the exhaust pipe through the arranged water pump through the water feeding pipe.

Optionally, the top end of the water pipe is communicated with the exhaust pipe, and a water retaining mechanism is arranged between the water pipe and the water feeding pipe inside the exhaust pipe.

By adopting the technical scheme: and water flows into the exhaust pipe through the water pipe to cool and filter the flue gas.

Optionally, the water retaining mechanism includes a first water retaining block fixedly arranged at the top end inside the exhaust pipe, a second water retaining block is fixedly arranged at one end, far away from the first water retaining block, inside the exhaust pipe, and is arranged in a staggered manner between the first water retaining block and the second water retaining block, a third water retaining block is arranged on the other side, located on the water service pipe, of the exhaust pipe, and the third water retaining block is arranged in an inclined manner.

By adopting the technical scheme: be crisscross setting through being between first breakwater and the second breakwater, can carry on spacingly to one side of rivers through first breakwater and the second breakwater that sets up, make the flue gas can pass through, but rivers can not, carry on spacingly to the opposite side of rivers through the third breakwater, reduce the loss of cooling water.

Optionally, the exhaust pipe is located the below threaded connection of filter screen and has the rose box, communicate each other through the through-hole between exhaust pipe and the rose box, the exhaust pipe is located the fixed slope piece that is provided with in one side of through-hole.

By adopting the technical scheme: the probability of backflow of impurities can be reduced by the inclined blocks.

Compared with the prior art, the beneficial effects of this application are:

1. in this application, filter the great impurity in the flue gas through the filter screen, filter the less impurity in the flue gas through the filter pulp, reduce the pollution to among the outside air, purify by the flue gas after filtering through the active carbon, reduce subsidiary peculiar smell in the flue gas, guide the flue gas in the blast pipe through the fan, improve gas cleaning efficiency.

2. In this application, make the water in the water tank carry to the top of water service pipe through last water pipe through the water pump to through cooling water along the water service pipe landing downwards, cool down the blast pipe, and through mutually supporting between first manger block and second manger block and the third manger block, carry on spacingly to rivers, reduce the loss of cooling water.

Drawings

FIG. 1 is a perspective view of the present application;

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic structural diagram at B in fig. 2 in the present application.

Description of the reference numerals: 1. a mixing station body; 2. an exhaust pipe; 3. a purification mechanism; 31. a filter screen; 32. filtering cotton; 33. activated carbon; 34. a fan; 4. a water pipe; 5. a cooling mechanism; 51. a water tank; 52. a water pump; 53. a water feeding pipe; 6. a water retaining mechanism; 61. a first water retaining block; 62. a second water retaining block; 63. a third water retaining block; 7. a filter box; 8. a through hole; 9. an inclined block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Examples

The application provides the following technical scheme, please refer to fig. 1, the asphalt flue gas purification system of asphalt mixing plant comprises: carry out the stirring station body 1 that supports wholly, the fixed blast pipe 2 that is provided with in top of stirring station body 1, blast pipe 2 is the setting of L type, is used for leading out the gas of stirring station body 1 inside production through the blast pipe 2 that sets up.

Please refer to fig. 2, in order to filter the gas inside the exhaust pipe 2, reduce the pollution to the environment, the inside of the exhaust pipe 2 is provided with a purification mechanism 3, the purification mechanism 3 includes a filter screen 31 disposed near the outlet end of the exhaust pipe 2, the larger impurities in the flue gas can be filtered through the filter screen 31, and the exhaust pipe 2 is disposed below the filter screen 31 and is connected with a filter box 7 by screw threads, the filtered impurities can be collected through the filter box 7, the exhaust pipe 2 and the filter box 7 are communicated with each other through a through hole 8, the exhaust pipe 2 is disposed on one side of the through hole 8 and is fixedly provided with an inclined block 9, the filtered impurities can enter the filter box 7 through the through hole 8, and the probability of impurity backflow can be reduced through the inclined block 9.

Please refer to fig. 2 and fig. 3, one side of the exhaust pipe 2 near the outlet end of the filter screen 31 is provided with the filter cotton 32, the filter cotton 32 can filter the smaller impurities in the flue gas, reduce the pollution to the outside air, one side of the filter cotton 32 far away from the filter screen 31 is provided with the activated carbon 33, the flue gas after being filtered is purified by the activated carbon 33, the attached odor in the flue gas is reduced, the outlet end of the exhaust pipe 2 is fixedly connected with a fan 34, the flue gas in the exhaust pipe 2 is guided by the fan 34, and the flue gas purification efficiency is improved.

Referring to fig. 1, a water pipe 4 is wound around the outside of the exhaust pipe 2, and the water pipe 4 is used for cooling the flue gas in the exhaust pipe 2 and cooling the exhaust pipe 2, so as to reduce damage to the exhaust pipe 2.

Referring to fig. 2, in order to cool down the exhaust gas inside the exhaust pipe 2 and the exhaust pipe 2, a cooling mechanism 5 is disposed inside the water pipe 4, the cooling mechanism 5 includes a water tank 51 disposed on one side of the mixing station body 1, the water tank 51 is supported by the mixing station body 1, and cooling water is contained inside the water tank 51, the water pipe 4 and the water tank 51 are communicated with each other, a water pump 52 is disposed inside the water tank 51, an output end of the water pump 52 is fixedly connected with a water supply pipe 53, the water supply pipe 53 penetrates through the water tank 51 and is fixedly communicated with the exhaust pipe 2, the water in the water tank 51 is delivered to the top of the water pipe 4 through the water supply pipe 53 by the water pump 52, and slides down along the water pipe 4 by the cooling water, thereby cooling the exhaust pipe 2.

Please refer to fig. 2 and fig. 4, the top end of the water pipe 4 is communicated with the exhaust pipe 2, which is convenient for cooling the flue gas inside the exhaust pipe 2, and simultaneously purifies the flue gas, wherein in order to prevent the cooling water from spilling, a water blocking mechanism 6 is disposed inside the exhaust pipe 2 between the water pipe 4 and the water feeding pipe 53, the water blocking mechanism 6 includes a first water blocking block 61 fixedly disposed on the top end inside the exhaust pipe 2, a second water blocking block 62 is fixedly disposed at one end of the exhaust pipe 2 away from the first water blocking block 61, and the first water blocking block 61 and the second water blocking block 62 are arranged in a staggered manner, one side of the water flow can be limited by the first water blocking block 61 and the second water blocking block 62, which are disposed, so that the flue gas can pass through, but the water flow cannot pass, a third water blocking block 63 is disposed at the other side of the exhaust pipe 2 located in the water pipe 4, and the third water blocking block 63 is disposed in an inclined manner, and the other side of the water flow is limited by the third water blocking block 63, which is disposed, thereby reducing the loss of the cooling water.

The implementation principle of the embodiment of the application is as follows:

during the use, filter the great impurity in the flue gas through filter screen 31, filter the less impurity in the flue gas through filter pulp 32, reduce the pollution to among the outside air, purify by the flue gas after being filtered through active carbon 33, reduce subsidiary peculiar smell in the flue gas, guide the flue gas in blast pipe 2 through fan 34, improve gas cleaning efficiency.

Start water pump 52, make the water in the water tank 51 carry to the top of water service pipe 4 through water-supply pipe 53 through water pump 52, and through cooling water along the landing downwards of water service pipe 4, cool down blast pipe 2, and can carry on spacingly to one side of rivers through first manger plate piece 61 and second manger plate piece 62, make the flue gas can pass through, nevertheless rivers can not, and carry on spacingly to the opposite side of rivers through third manger plate piece 63, reduce the loss of cooling water.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an asphalt mixing plant pitch gas cleaning system which characterized in that includes:

the mixing plant comprises a mixing plant body (1), wherein an exhaust pipe (2) is fixedly arranged at the top of the mixing plant body (1), the exhaust pipe (2) is arranged in an L shape, and a purification mechanism (3) is arranged inside the exhaust pipe (2);

purification mechanism (3) are including setting up filter screen (31) being close to blast pipe (2) exit end, blast pipe (2) are located one side that filter screen (31) are close to the exit end and are provided with filter pulp (32), one side that filter pulp (31) were kept away from in filter pulp (32) is provided with active carbon (33), exit end fixedly connected with fan (34) of blast pipe (2).

2. The asphalt flue gas purification system for the asphalt mixing plant of claim 1, wherein: the outside winding cover of blast pipe (2) is equipped with water service pipe (4), the inside of water service pipe (4) is provided with cooling body (5).

3. The asphalt flue gas purification system for the asphalt mixing plant of claim 2, wherein: cooling body (5) are including setting up water tank (51) in stirring station body (1) one side, communicate each other between water service pipe (4) and water tank (51), the inside of water tank (51) is provided with water pump (52), the output fixedly connected with water-supply line (53) of water pump (52), water-supply line (53) run through water tank (51) to with exhaust pipe (2) between fixed intercommunication.

4. The asphalt flue gas purification system for the asphalt mixing plant of claim 3, wherein: the top of water service pipe (4) and blast pipe (2) communicate each other, the inside of blast pipe (2) is located and is provided with manger plate mechanism (6) between water service pipe (4) and upper hose (53).

5. The asphalt flue gas purification system for the asphalt mixing plant of claim 4, wherein: the water retaining mechanism (6) comprises a first water retaining block (61) fixedly arranged at the top end inside the exhaust pipe (2), a second water retaining block (62) is fixedly arranged at one end, far away from the first water retaining block (61), inside the exhaust pipe (2), and the first water retaining block (61) and the second water retaining block (62) are arranged in a staggered mode, a third water retaining block (63) is arranged on the other side, located on the water service pipe (4), of the exhaust pipe (2), and the third water retaining block (63) is obliquely arranged.

6. The asphalt flue gas purification system for the asphalt mixing plant of claim 1, wherein: the exhaust pipe (2) is located the below threaded connection of filter screen (31) and has rose box (7), communicate each other through-hole (8) between exhaust pipe (2) and rose box (7), exhaust pipe (2) are located one side fixed the being provided with slope piece (9) of through-hole (8).