CN216677614U

CN216677614U - Asphalt flue gas treatment device

Info

Publication number: CN216677614U
Application number: CN202220016171.3U
Authority: CN
Inventors: 张立; 冯力; 张博
Original assignee: Shaanxi Youyi Road Construction Development Co ltd
Current assignee: Shaanxi Youyi Hongtai Environmental Protection Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-07
Anticipated expiration: 2032-01-05

Abstract

The application relates to an asphalt flue gas treatment device, and relates to the field of flue gas treatment equipment. It includes spray column, plasma UV photodissociation all-in-one, the spray column with plasma UV photodissociation all-in-one is connected and is linked together, the spray column is used for tentatively purifying the pitch flue gas, plasma UV photodissociation all-in-one is used for degrading the pitch flue gas, the spray column with be connected with between the plasma UV photodissociation all-in-one and purify the subassembly, it includes the condensing tank to purify the subassembly, the inside cold water that is equipped with of condensing tank, the condensing tank is located the spray column with between the plasma UV photodissociation all-in-one, the condensing tank advance the tobacco pipe with the play tobacco pipe of spray column is connected and is linked together, the play tobacco pipe of condensing tank with the entering tobacco pipe of plasma UV photodissociation all-in-one is connected and is linked together, the entering tobacco pipe of condensing tank is located below the water level, the play tobacco pipe of condensing tank is located above the water level. This application has the effect that improves pitch gas cleaning rate.

Description

Asphalt flue gas treatment device

Technical Field

The application relates to the field of flue gas treatment equipment, in particular to an asphalt flue gas treatment device.

Background

Asphalt needs to be heated in the process of asphalt processing production, a large amount of asphalt smoke is generated in the process of asphalt heating, and in order to prevent the asphalt smoke from polluting the atmosphere and the living environment of people, strict purification treatment must be performed on the asphalt smoke.

Among the correlation technique, pitch flue gas processing apparatus includes the spray column, plasma UV photodissociation all-in-one, fan and chimney, the spray column is used for tentatively purifying the pitch flue gas, the play tobacco pipe of shower is connected and is linked together with the air inlet of plasma UV photodissociation all-in-one, plasma UV photodissociation all-in-one is used for carrying out degradation treatment to the pitch flue gas, plasma UV photodissociation all-in-one outlet duct is connected and is linked together with the chimney, the fan is connected with the chimney and is arranged in driving the process gas discharge in the chimney.

Aiming at the related technologies, the inventor thinks that the spray tower has insufficient purification degree to the asphalt flue gas, is easy to interfere the plasma UV photolysis all-in-one machine to degrade the asphalt flue gas, and has the problem of low purification rate of the asphalt flue gas.

SUMMERY OF THE UTILITY MODEL

In order to improve pitch gas cleaning rate, this application provides a pitch gas treatment device.

The application provides a pitch flue gas processing apparatus adopts following technical scheme:

an asphalt flue gas treatment device comprises a spray tower and a plasma UV photolysis all-in-one machine, wherein the spray tower is connected and communicated with the plasma UV photolysis all-in-one machine, the spray tower is used for primarily purifying the asphalt flue gas, the plasma UV photolysis all-in-one machine is used for degrading the asphalt flue gas, a purification component is connected between the spray tower and the plasma UV photolysis all-in-one machine, the purification component comprises a condensing tank, cold water is filled in the condensing tank, the condensing tank is positioned between the spray tower and the plasma UV photolysis all-in-one machine, the smoke inlet pipe of the condensing tank is connected and communicated with the smoke outlet pipe of the spray tower, the smoke outlet pipe of the condensing tank is connected and communicated with the smoke inlet pipe of the plasma UV photolysis all-in-one machine, the smoke inlet pipe of the condensing tank is positioned below the water level, and the smoke outlet pipe of the condensing tank is positioned above the water level.

Through adopting above-mentioned technical scheme, after high temperature pitch flue gas got into the spray column, the shower in the spray column carried out preliminary purification and cooling to the pitch flue gas, reentrant the condensing tank in, the pitch flue gas was from cold water in the time of, to the vapor absorption in the flue gas, further filtered the pitch flue gas, the flue gas after the purification degrades through plasma UV photodissociation all-in-one again, obtains the flue gas that can discharge, whole process has improved the purification rate of flue gas.

Optionally, the condensing tank can be detachably connected with a filter piece, and the filter piece is located above the liquid level and is lower than the smoke outlet pipe of the condensing tank.

Through adopting above-mentioned technical scheme, filtering piece can further filter the flue gas that enters into in the plasma UV photodissociation all-in-one, has reduced the possibility that large granule dust and oil smoke enter into in the plasma UV photodissociation all-in-one, when filtering piece need be changed or wash, can separate filtering piece and condensate tank, has improved the suitability of filtering piece.

Optionally, the condensing tank inner wall is equipped with the boss, filter the piece diapire with the laminating of boss roof and with the condensing tank joint.

Through adopting above-mentioned technical scheme, when changing and filtering the piece, open the top cap of condensation jar, pull down and filter the piece, make the diapire and the boss roof butt of new filtration piece, filter the lateral wall and the condensation jar inner wall joint of piece, reduced the flue gas from filtering the possibility that the gap spills over between piece and the condensation jar inner wall.

Optionally, it is connected with the anchor strut to filter between piece and the boss, the anchor strut roof with filter the laminating of diapire, the both ends of anchor strut with boss fixed connection.

Through adopting above-mentioned technical scheme, when filtering a piece and adsorbed a large amount of vapor or oil smoke granule, the anchor strut can play the supporting role to filtering a piece, has reduced and has filtered the possibility that takes place to break away from with the boss.

Optionally, the purification assembly further comprises a drying oven, a smoke inlet pipe of the drying oven is connected and communicated with a smoke outlet pipe of the condensation tank, and a drying layer is arranged inside the drying oven.

Through adopting above-mentioned technical scheme, the drying layer can carry out the drying to the flue gas that gets into in the plasma UV photodissociation all-in-one, has reduced the vapor in the flue gas and has produced drying possibility when degrading the flue gas to the plasma UV photodissociation all-in-one, when needs change the drying layer, can separate drying layer and drying cabinet, changes the drying layer, has improved the suitability of drying cabinet.

Optionally, the drying cabinet is connected with an oil mist separator, a smoke inlet pipe of the oil mist separator is connected and communicated with a smoke outlet pipe of the drying cabinet, and the smoke outlet pipe of the oil mist separator is connected and communicated with a smoke inlet pipe of the plasma UV photolysis all-in-one machine.

By adopting the technical scheme, the oil mist separator can separate and filter oil fume molecules with large particle sizes in the smoke, so that the smoke is further filtered and purified, and the smoke purification rate is improved.

Optionally, the plasma UV photodissociation all-in-one is connected with the active carbon adsorption case, the active carbon adsorption case advance the tobacco pipe with the play tobacco pipe of plasma UV photodissociation all-in-one is connected and is communicate.

By adopting the technical scheme, the activated carbon adsorption box can adsorb degraded smoke molecules, so that the peculiar smell in smoke is reduced.

Optionally, the activated carbon adsorption tank is connected with a chimney, and a smoke outlet pipe of the activated carbon adsorption tank is connected and communicated with the chimney.

By adopting the technical scheme, the chimney is favorable for discharging the smoke, and the smoke discharging efficiency is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

the asphalt flue gas is purified by the spray tower and then enters the condensing tank, the cold water in the condensing tank cools and adsorbs water vapor to further purify larger oil fume particles in the flue gas, the purified flue gas is degraded by the plasma UV photolysis all-in-one machine and then is discharged, and the whole flue gas treatment process is favorable for improving the purification effect of the flue gas;

the condensing tank is detachably connected with a filtering piece, the filtering piece is positioned above the liquid level and is lower than a smoke outlet pipe of the condensing tank, when the smoke is purified by cold water and enters the plasma UV photolysis all-in-one machine through the filtering piece, when the smoke passes through the filtering piece, water vapor and large-particle smoke particles are filtered by the filtering piece, so that the smoke is further purified, and the filtering piece can be detached, so that the filtering piece is favorably replaced or cleaned, and the applicability of the condensing tank is improved;

the condensing tank is connected with the drying cabinet, and the inside detachable drying layer that is filled with of drying cabinet, after the flue gas got into the drying cabinet from the condensing tank, the vapor in the flue gas and the oil smoke of big granule were filtered by the drying layer, had further improved gas cleaning efficiency.

Drawings

FIG. 1 is a schematic perspective view of an asphalt flue gas treatment device according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a highlighted cleaning assembly in an asphalt flue gas treatment device according to an embodiment of the present application.

Description of reference numerals: 1. a spray tower; 11. a first fan; 2. a purification assembly; 21. a condensing tank; 211. a water inlet pipe; 212. a water outlet pipe; 22. a drying oven; 221. drying the layer; 23. a filter member; 24. a boss; 25. a reinforcing rod; 26. a second fan; 3. an oil mist separator; 4. a plasma UV photolysis integrated machine; 5. an activated carbon adsorption tank; 6. a chimney; 61. a third fan; 62. and a dust cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses pitch flue gas processing apparatus. Referring to fig. 1, pitch fume treatment device includes spray column 1, purify subassembly 2, oil mist separator 3, plasma UV photolysis all-in-one 4 and active carbon adsorption case 5, spray column 1 is connected and is linked together with purifying subassembly 2, purify subassembly 2 and oil mist separator 3 and be connected and communicate, oil mist separator 3 is connected and communicates with plasma UV photolysis all-in-one 4, plasma UV photolysis all-in-one 4 is connected and communicates with active carbon adsorption case 5, spray column 1 and purification subassembly 2 all are used for carrying out purification treatment to the pitch flue gas, plasma UV photolysis all-in-one 4 is used for carrying out degradation treatment to the pitch flue gas, active carbon adsorption case 5 is used for handling the peculiar smell in the pitch flue gas.

When the pitch flue gas gets into spray column 1 in, spray column 1 purifies the large granule oil smoke and dust in the flue gas through spraying water smoke, further purify the drying to the flue gas through purifying module 2 again, the flue gas after the drying lets in oil mist separator 3, oil mist separator 3 can be got rid of the oil smoke molecule separation in the flue gas, the difficult possibility that is degraded of oil smoke large granule in plasma UV photodissociation all-in-one 4 has been reduced, purify the flue gas after the degradation and pass through active carbon adsorption case 5 again, absorb the peculiar smell in the flue gas, then discharge, in the whole flue gas treatment process, further purify the flue gas through purifying module 2 and oil mist separator 3, the gas purification rate has been improved.

Referring to fig. 1 and 2, the purification assembly 2 includes a condensation tank 21, a smoke inlet pipe of the condensation tank 21 is connected and communicated with a smoke outlet pipe of the spray tower 1 through a flange, a first fan 11 is further connected between the spray tower 1 and the condensation tank 21, the first fan 11 is connected and communicated with a connecting pipeline between the spray tower 1 and the condensation tank 21 through a flange, cold water is filled in the condensation tank 21, a water inlet pipe 211 of the condensation tank 21 is higher than a water outlet pipe 212, the smoke inlet pipe of the condensation tank 21 is located below a liquid level, and the smoke outlet pipe of the condensation tank 21 is higher than the liquid level.

First fan 11 can be with in pitch flue gas rapid suction condensing tank 21, can have vapor when the flue gas of high temperature gets into condensing tank 21 from spray column 1, and the pitch flue gas that has vapor lets in cold water after, most vapor is absorbed by cold water, has reduced the possibility that vapor gets into interfering the flue gas degradation behind plasma UV photolysis all-in-one 4, and the cold water of condensing tank 21 can purify the large granule oil smoke that lets in, has improved the gas cleaning rate.

Referring to fig. 1 and 2, condensing jar 21 is square and roof and lateral wall are articulated, condensing jar 21 inner wall can be dismantled and be connected with and filter piece 23, it is the sponge to filter piece 23, filter piece 23 and be less than the play tobacco pipe of condensing jar 21, it is equipped with boss 24 to filter between 23 and the condensing jar 21 lateral wall, boss 24 lateral wall and the welding of condensing jar 21 inner wall, boss 24 is located the liquid level top, filter the diapire and the laminating of boss 24 roof of piece 23, it still is connected with anchor strut 25 to filter between 23 and the boss 24, anchor strut 25 has two and follows the diagonal cross welding of condensing jar 21 inner wall respectively, the both ends and the boss 24 welding of anchor strut 25, filter 23 diapire and the butt of anchor strut 25 roof.

Filter piece 23 and can filter the flue gas through cold water, reduced vapor and large granule oil smoke molecule and caused the possibility of disturbing to follow-up equipment, and anchor strut 25 can play the supporting role to filtering piece 23, reduced and filtered the possibility that piece 23 and boss 24 break away from, when filtering piece 23 has adsorbed more vapor and oil smoke granule, can open the top cap of condensing tank 21, in time change and filter piece 23, improved condensing tank 21's suitability.

Referring to fig. 1 and 2, the purification assembly 2 further includes a drying box 22, a smoke outlet pipe of the condensation tank 21 is connected and communicated with a smoke inlet pipe of the drying box 22 through a flange, a second fan 26 is further connected between the condensation tank 21 and the drying box 22, the second fan 26 is connected and communicated with a pipeline between the condensation tank 21 and the drying box 22 through a flange, a top cover and a side wall of the drying box 22 are clamped and connected through a buckle, a drying layer 221 is arranged inside the drying box 22, and the drying layer 221 is a sponge. When the pitch flue gas gets into drying cabinet 22 from condensing tank 21, second fan 26 can accelerate the flow velocity of flue gas, and the drying layer 221 in the drying cabinet 22 can further absorb the vapor in the flue gas and filter, when drying layer 221 need be changed, can open the change with the top cap of drying cabinet 22, has improved drying cabinet 22's suitability, and whole drying cabinet 22 has further improved the purification rate of flue gas.

Referring to fig. 1, the smoke outlet pipe of the drying box 22 is connected and communicated with the smoke inlet pipe of the oil mist separator 3 through a flange, and the oil filter screen of the oil mist separator 3 is detachable. When the flue gas gets into oil mist separator 3, oil mist separator 3 can separate the filtration to the large granule oil smoke molecule in the flue gas, makes the oil smoke can be concentrated by oil receiving box of oil mist separator 3 and collects, and convenient periodic cleaning can be dismantled to the oil cleaner screen, has improved oil mist separator 3's suitability.

Referring to fig. 1, the smoke outlet pipe of the plasma UV photolysis all-in-one machine 4 and the smoke inlet pipe of the activated carbon adsorption tank 5 are connected and communicated through flanges, one end of the activated carbon adsorption tank 5, which is far away from the plasma UV photolysis all-in-one machine, is connected with a chimney 6, the chimney 6 is connected and communicated with the smoke outlet pipe of the activated carbon adsorption tank 5, the side wall of the chimney 6 is connected with a third fan 61, the third fan 61 is connected and communicated with the chimney 6 through bolts, and the top of the chimney 6 is connected with a dust cover 62 through bolts.

Plasma UV photodissociation all-in-one 4 can degrade the oil smoke in the flue gas, makes the flue gas discharge to reach standard, and activated carbon adsorption box 5 can adsorb the peculiar smell in the flue gas, also can reduce the possibility that chimney 6 blackens, and chimney 6 is favorable to the emission of flue gas, and third fan 61 has accelerated the discharge velocity of flue gas, and shield 62 can reduce the possibility that the rainwater got into chimney 6.

The implementation principle of the asphalt flue gas treatment device in the embodiment of the application is as follows: when the asphalt smoke is discharged, the asphalt smoke is primarily purified through the spray tower 1, then large-particle smoke is purified and filtered through cold water in the condensation tank 21 and the filtering piece 23, when the smoke passes through the drying box 22, water vapor in the smoke is filtered, the filtered smoke is introduced into the oil mist separator 3 again, large-particle smoke molecules in the smoke are filtered and collected, and finally the smoke is degraded through the plasma UV photolysis all-in-one machine 4 and enters the activated carbon adsorption box 5, the peculiar smell is treated through the activated carbon adsorption box 5 and is discharged through the chimney 6, the whole smoke is purified and filtered through the spray tower 1, the condensation tank 21, the drying box 22 and the oil mist separator 3 in sequence, and the purification rate of the whole treatment device is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 flue gas processing apparatus, includes spray column (1) and plasma UV photodissociation all-in-one (4), spray column (1) with plasma UV photodissociation all-in-one (4) are connected and are linked together, spray column (1) is used for tentatively purifying the asphalt flue gas, plasma UV photodissociation all-in-one (4) are used for degrading its characterized in that to the asphalt flue gas: including purifying component (2), purifying component (2) includes condensing tank (21), condensing tank (21) inside is equipped with cold water, condensing tank (21) are located spray tower (1) with between plasma UV photodissociation all-in-one (4), condensing tank (21) advance the tobacco pipe with the play tobacco pipe of spray tower (1) is connected and is communicate, the play tobacco pipe of condensing tank (21) with the smoke pipe that advances of plasma UV photodissociation all-in-one (4) is connected and is communicated, the tobacco pipe that advances of condensing tank (21) is located the water level below, the play tobacco pipe of condensing tank (21) is located the water level top.

2. The asphalt flue gas treatment device according to claim 1, wherein: the condensing tank (21) is detachably connected with a filter piece (23), and the filter piece (23) is located above the liquid level and is lower than the smoke outlet pipe of the condensing tank (21).

3. The asphalt flue gas treatment device according to claim 2, wherein: the inner wall of the condensation tank (21) is provided with a boss (24), and the bottom wall of the filter piece (23) is attached to the top wall of the boss (24) and clamped with the condensation tank (21).

4. The asphalt flue gas treatment device according to claim 3, wherein: it is connected with stiffener (25) to filter between piece (23) and boss (24), stiffener (25) roof with filter piece (23) diapire laminating, the both ends of stiffener (25) with boss (24) fixed connection.

5. The asphalt flue gas treatment device according to claim 1, wherein: the purification assembly (2) further comprises a drying box (22), a smoke inlet pipe of the drying box (22) is connected and communicated with a smoke outlet pipe of the condensation tank (21), and a drying layer (221) is arranged inside the drying box (22).

6. The asphalt flue gas treatment device according to claim 5, wherein: the drying box (22) is connected with an oil mist separator (3), a smoke inlet pipe of the oil mist separator (3) is connected with a smoke outlet pipe of the drying box (22) and communicated with the smoke outlet pipe, and the smoke outlet pipe of the oil mist separator (3) is connected with a smoke inlet pipe of the plasma UV photolysis all-in-one machine (4) and communicated with the smoke inlet pipe.

7. The asphalt flue gas treatment device according to claim 1, wherein: plasma UV photodissociation all-in-one (4) are connected with activated carbon adsorption case (5), activated carbon adsorption case (5) advance the tobacco pipe with the play tobacco pipe of plasma UV photodissociation all-in-one (4) is connected and is communicate.

8. The asphalt flue gas treatment device according to claim 7, wherein: the activated carbon adsorption box (5) is connected with a chimney (6), and a smoke outlet pipe of the activated carbon adsorption box (5) is connected and communicated with the chimney (6).