CN212157196U - Poisonous and harmful flue gas extraction and separation treatment device at discharge port of asphalt station - Google Patents
Poisonous and harmful flue gas extraction and separation treatment device at discharge port of asphalt station Download PDFInfo
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- CN212157196U CN212157196U CN202020386736.8U CN202020386736U CN212157196U CN 212157196 U CN212157196 U CN 212157196U CN 202020386736 U CN202020386736 U CN 202020386736U CN 212157196 U CN212157196 U CN 212157196U
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Abstract
The utility model relates to a poisonous and harmful smoke gas extraction and separation treatment device at a discharge port of an asphalt station, which comprises a finished product bin, wherein the bottom of the finished product bin is provided with a discharge port, one end of a telescopic rod is fixed at the bottom of the finished product bin, and the other end of the telescopic rod is connected with an annular protective cover; distance sensors are arranged at the bottoms of the hydraulic telescopic rods, the sensors control the telescopic rods to drive the annular protective covers to descend to the tops of the carriages in the unloading process to form a closed space, smoke is prevented from being discharged outside in the unloading process, and a video monitor is arranged beside the discharge port; smoke collecting pipes are arranged on two sides of the discharge port; the smoke collecting pipe is connected with one end of the smoke pipeline through a smoke conveying pipe and a centrifugal exhaust fan; the other end of the flue gas pipeline is connected with a burner of a drying cylinder of the mixing station. The utility model discloses the poisonous and harmful flue gas at the discharge port of the asphalt station is extracted from the treatment device, and the poisonous and harmful flue gas volatilized by the high-temperature asphalt mixture at the discharge port is extracted from the treatment device and is treated in a centralized and harmless way; realizes the environmental protection and zero pollution emission.
Description
Technical Field
The utility model relates to a building construction equipment, specific theory relates to a poisonous and harmful flue gas of asphalt plant discharge gate is taken out from processing apparatus.
Background
When the asphalt mixing station produces the hot-mix asphalt mixture, the asphalt and the high-temperature broken stones are quickly stirred in the stirring cylinder, and the contact area between the asphalt and the air is greatly increased due to the high-temperature environment and the stirring, so that the volatilization of the asphaltene is accelerated to generate a large amount of toxic and harmful flue gas, and when the mixture is discharged from the discharge port, the flue gas is discharged along with the discharge port, so that the pollution to the atmospheric environment and the harm to the operating environment are caused.
SUMMERY OF THE UTILITY MODEL
To the not enough among the above-mentioned prior art, the utility model provides a through take out from with processing apparatus with the volatile poisonous and harmful flue gas of discharge gate high temperature bituminous mixture take out from and concentrate innocent treatment's the poisonous and harmful flue gas of asphalt plant discharge gate and take out from processing apparatus.
The utility model adopts the technical proposal that:
a poisonous and harmful flue gas extraction treatment device at a discharge port of an asphalt station comprises a finished product bin, wherein a discharge port is formed in the bottom of the finished product bin, and eight hydraulic telescopic rods are arranged at the four corners and the middle parts of the four edges of the finished product bin; one end of the telescopic rod is fixed at the bottom of the finished product bin, and the other end of the telescopic rod is connected with the annular protective cover; the annular protective cover is made of canvas, the top of the annular protective cover is tightly connected with the finished product bin, and the bottom of the annular protective cover is fixed in shape by annular reinforcing steel bars and connected with the hydraulic telescopic rod; the annular protective cover can be folded; a distance sensor is arranged at the bottom of each hydraulic telescopic rod and used for monitoring and controlling the distance between the bottom of each hydraulic telescopic rod and a carriage of the transport vehicle; a video monitor for monitoring the unloading condition is arranged beside the discharge port;
the bottom of the finished product bin is of a closed structure; smoke collecting pipes are arranged on two sides of the discharge port;
the smoke collecting pipe is arranged in parallel with the discharge hole;
the smoke collecting pipe is connected with the smoke conveying pipe;
the flue gas conveying pipe is connected with one end of a flue gas pipeline through a centrifugal exhaust fan;
the other end of the flue gas pipeline is connected with a burner of a drying cylinder of the mixing station.
And negative pressure is formed at the smoke collecting pipe by utilizing the suction force of the centrifugal exhaust fan, so that smoke is extracted, separated and collected. The extracted flue gas is conveyed into a burner on a drying cylinder of the asphalt station through a flue gas conveying pipe.
And an amplification collecting cover is arranged at the bottom of the smoke collecting pipe.
The three groups of smoke collecting pipes are connected in parallel through smoke conveying pipes and then connected with an external exhaust fan.
The bottom of the finished product bin is upwards convex, and the smoke collecting pipe, the smoke conveying pipe and the video monitor are arranged below the upwards convex bottom.
The utility model discloses relative prior art's beneficial effect:
the utility model discloses the poisonous and harmful flue gas at the discharge port of the asphalt station is extracted from the treatment device, and the poisonous and harmful flue gas volatilized by the high-temperature asphalt mixture at the discharge port is extracted from the treatment device and is treated in a centralized and harmless way; toxic and harmful gases at a discharge port of the asphalt station are subjected to harmless treatment and discharge, so that environment-friendly and zero-pollution discharge is realized; the innocent treatment is carried out by reasonably utilizing the own equipment of the asphalt mixing station, so that the equipment investment and the energy consumption in the conventional technology are saved.
Drawings
FIG. 1 is a schematic structural view of a poisonous and harmful flue gas extraction and treatment device at a discharge port of an asphalt station;
FIG. 2 is a schematic view of the bottom structure of the poisonous and harmful flue gas extraction and treatment device at the discharge port of the asphalt station;
fig. 3 is the structure schematic diagram of the discharge port of the asphalt station when discharging toxic and harmful flue gas is extracted from the treatment device.
In the drawings, the main parts are illustrated by symbols:
in the figure:
1. finished product bin 2 and discharge hole
3. Hydraulic telescopic rod 4, annular protective cover
5. Carriage 6 and distance sensor of transport vehicle
7. Video monitor 8 and smoke collecting pipe
9. Flue gas conveying pipe 10 and centrifugal exhaust fan
11. Flue gas pipeline 12 and mixing station drying cylinder combustor
13. Amplifying and collecting cover 14 and asphalt mixture
15. Flue gas.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
the direction of the arrows in the figure is the direction of the flue gas flow.
As shown in the attached figures 1-3, the toxic and harmful flue gas extraction and treatment device for the discharge port of the asphalt station comprises a finished product bin 1, wherein the bottom of the finished product bin 1 is provided with a discharge port 2, and eight hydraulic telescopic rods 3 are arranged at the four corners and the middle parts of the four edges of the finished product bin; one section of the hydraulic telescopic rod 3 is fixed at the bottom of the finished product bin 1, and the other end of the hydraulic telescopic rod is connected with the annular protective cover 4; the annular protective cover 4 is made of canvas, the top of the annular protective cover is tightly connected with the finished product bin 1, and the bottom of the annular protective cover is fixed in shape by annular reinforcing steel bars and connected with the hydraulic telescopic rod 3; the annular protective cover can be folded; the bottom of each hydraulic telescopic rod 3 is provided with a distance sensor 6, and the distance sensor 6 monitors and controls the distance between the bottom of each hydraulic telescopic rod 3 and a carriage 5 of the transport vehicle; a video monitor 7 for monitoring the unloading condition is arranged beside the discharge port 2;
the bottom of the finished product bin is of a closed structure; the two sides of the discharge port are provided with a smoke collecting pipe 8;
the smoke collecting pipe 8 is arranged in parallel with the discharge hole 2;
the smoke collecting pipe 8 is connected with a smoke conveying pipe 9;
the flue gas conveying pipe 9 is connected with one end of a flue gas pipeline 11 through a centrifugal exhaust fan 10;
the other end of the flue gas pipeline 11 is connected with a drying cylinder burner 12 of the mixing station.
And negative pressure is formed at the smoke collecting pipe by utilizing the suction force of the centrifugal exhaust fan, so that smoke is extracted, separated and collected. The extracted flue gas is conveyed into a burner on a drying cylinder of the asphalt station through a flue gas conveying pipe.
And an amplifying and collecting cover 13 is arranged at the bottom of the smoke collecting pipe.
The three groups of smoke collecting pipes are connected in parallel through smoke conveying pipes and then connected with an external exhaust fan.
The bottom of the finished product bin is upwards convex, and the smoke collecting pipe, the smoke conveying pipe and the video monitor are arranged below the upwards convex bottom.
The utility model discloses the poisonous and harmful flue gas at the discharge port of the asphalt station is extracted from the treatment device, and the poisonous and harmful flue gas volatilized by the high-temperature asphalt mixture at the discharge port is extracted from the treatment device and is treated in a centralized and harmless way; toxic and harmful gases at a discharge port of the asphalt station are subjected to harmless treatment and discharge, so that environment-friendly and zero-pollution discharge is realized; the innocent treatment is carried out by reasonably utilizing the own equipment of the asphalt mixing station, so that the equipment investment and the energy consumption in the conventional technology are saved.
The utility model discloses the poisonous and harmful flue gas of asphalt station discharge gate is taken out from processing apparatus, cover bottom installation inductor, cover internally mounted surveillance camera head, cover top connection flue gas pipeline and be equipped with the air exhauster, flue gas pipeline lug connection to the combustor air inlet department of the dry section of thick bamboo of asphalt station.
After the transport vehicle enters the material receiving area, the sensor senses the vehicle and then starts to control the hydraulic telescopic rod to extend to the top of the transport vehicle. The hydraulic telescopic rod drives the annular protective cover to descend until the top of the carriage in the extending process, and the discharge port and the carriage are sealed. After the sealing is finished, the discharge opening of the finished product bin is opened for loading, meanwhile, the centrifugal exhaust fan starts to be started, the generated suction force reaches the closed space through the smoke collecting pipe to generate negative pressure, and the gas in the closed space is extracted. The gas collected by pumping is sent to a burner in a drying cylinder of the asphalt station through a flue gas pipeline for combustion treatment, and the gas after the combustion treatment is treated by a secondary dust removal system of the asphalt station and then is discharged. And in the charging process, the controller is used for monitoring and controlling the charging condition by using videos. After the loading is finished, the exhaust fan is closed, the hydraulic contraction rod drives the annular protective cover to be folded, and the vehicle drives away.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. All the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a poisonous and harmful flue gas of asphalt station discharge gate is taken out from processing apparatus, includes the finished product storehouse, and finished product storehouse bottom is provided with discharge gate, its characterized in that: eight hydraulic telescopic rods are arranged at the four corners and the middle parts of the four sides of the finished product bin; one end of the telescopic rod is fixed at the bottom of the finished product bin, and the other end of the telescopic rod is connected with the annular protective cover; the annular protective cover is made of canvas, the top of the annular protective cover is tightly connected with the finished product bin, and the bottom of the annular protective cover is fixed in shape by annular reinforcing steel bars and connected with the hydraulic telescopic rod; a distance sensor is arranged at the bottom of each hydraulic telescopic rod and used for monitoring and controlling the distance between the bottom of each hydraulic telescopic rod and a carriage of the transport vehicle; a video monitor for monitoring the unloading condition is arranged beside the discharge port;
the bottom of the finished product bin is of a closed structure; smoke collecting pipes are arranged on two sides of the discharge port;
the smoke collecting pipe is arranged in parallel with the discharge hole;
the smoke collecting pipe is connected with the smoke conveying pipe;
the flue gas conveying pipe is connected with one end of a flue gas pipeline through a centrifugal exhaust fan;
the other end of the flue gas pipeline is connected with a burner of a drying cylinder of the mixing station.
2. The toxic and harmful fume extraction and treatment device at the discharge port of the asphalt station according to claim 1, which is characterized in that: and an amplification collecting cover is arranged at the bottom of the smoke collecting pipe.
3. The toxic and harmful fume extraction and treatment device at the discharge port of the asphalt station according to claim 1, which is characterized in that: the smoke collecting pipe is connected in parallel through a smoke conveying pipe and then connected with an external exhaust fan.
4. The toxic and harmful fume extraction and treatment device at the discharge port of the asphalt station according to claim 1, which is characterized in that: the bottom of the finished product bin is upwards convex, and the smoke collecting pipe, the smoke conveying pipe and the video monitor are arranged below the upwards convex bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386736.8U CN212157196U (en) | 2020-03-24 | 2020-03-24 | Poisonous and harmful flue gas extraction and separation treatment device at discharge port of asphalt station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386736.8U CN212157196U (en) | 2020-03-24 | 2020-03-24 | Poisonous and harmful flue gas extraction and separation treatment device at discharge port of asphalt station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157196U true CN212157196U (en) | 2020-12-15 |
Family
ID=73716256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386736.8U Active CN212157196U (en) | 2020-03-24 | 2020-03-24 | Poisonous and harmful flue gas extraction and separation treatment device at discharge port of asphalt station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157196U (en) |
-
2020
- 2020-03-24 CN CN202020386736.8U patent/CN212157196U/en active Active
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