CN218130862U

CN218130862U - Asphalt recycling material regeneration flue gas treatment system

Info

Publication number: CN218130862U
Application number: CN202222101504.5U
Authority: CN
Inventors: 赵松迂
Original assignee: Guangxi Luchuang Construction Engineering Co ltd
Current assignee: Guangxi Luchuang Construction Engineering Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-27
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a pitch reclaimed materials regeneration flue gas processing system, include: handle the storehouse, the inside fixedly connected with who handles the storehouse filters the water tank, filter the water tank's top fixedly connected with secondary treatment case, the top of secondary treatment case is run through the top of handling the storehouse inner wall and is extended to the outside of handling the storehouse, the multistage filtering component of active carbon has been placed to the inside of secondary treatment case, the intercommunication has the outlet duct between the bottom of secondary treatment case and the top of filtering the water tank, the top intercommunication of handling storehouse one side has the intake pipe. The utility model discloses a filter the inside water source of water tank and carry out preliminary washing filtration to the waste gas that pitch recovery processing formed, with the smoke and dust clean filtration back in the waste gas, rethread active carbon multistage filter assembly carries out the second grade filtration to waste gas, has effectively improved the filtration quality of pitch reclaimed materials regeneration flue gas, improves the qualified quality of flue gas emission, has protected natural environment.

Description

Asphalt recycling material regeneration flue gas treatment system

Technical Field

The utility model relates to a pitch reclaimed materials regeneration flue gas processing technology field specifically is a pitch reclaimed materials regeneration flue gas processing system.

Background

In the production process of reclaimed asphalt mixture (RAP), the drying and heating of old aggregates (containing asphalt) are carried out by using a direct-fired drying roller at present and heating the old aggregates by using heat energy generated by combustion of an oil burner or a gas burner, and in the heating and heating process of the old aggregates, because asphalt components exist and the process temperature at the end of drying is 120 ℃ to 150 ℃, the temperature concentration of asphalt smoke is very high in the drying and heating process, the waste gas amount is quite large (25000 cubic 150 ℃ of asphalt smoke generated by processing 120 tons of old aggregates in large date per hour), the amount is large, the waste gas is difficult to process, and the pollution is serious.

The existing asphalt reclaimed material regeneration flue gas contains a large amount of smoke dust, and the waste gas and the smoke dust are not screened in a treatment mode, so that the flue gas is not thoroughly filtered, the flue gas treatment effect is reduced after the asphalt reclaimed material regeneration flue gas is used for a long time, the discharged flue gas is unqualified, and the environmental quality is reduced.

Therefore, it is necessary to provide a system for treating recycled asphalt flue gas to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pitch reclaimed materials regeneration flue gas processing system to it can't separately filter to put forward waste gas and smoke and dust in solving above-mentioned background art, leads to the not thorough problem of flue gas filtration.

In order to achieve the above object, the utility model provides a following technical scheme: a system for treating recycled asphalt flue gas comprises: handle the storehouse, the inside fixedly connected with filtration water tank who handles the storehouse, filtration water tank's top fixedly connected with secondary treatment case, the top of secondary treatment case runs through the top of handling the storehouse inner wall and extends to the outside of handling the storehouse, the multistage filtering component of active carbon has been placed to the inside of secondary treatment case, the intercommunication has the outlet duct between the bottom of secondary treatment case and filtration water tank's the top, the top intercommunication of handling storehouse one side has the intake pipe, the one end of intake pipe runs through the top of handling storehouse and filtration water tank in proper order and extends to filtration water tank's inside, filtration water tank's bottom intercommunication has the drain pipe, the sealed lid of screw fixedly connected with is passed through at the top of secondary treatment case, the top of sealed lid runs through there is the blast pipe.

Preferably, the top intercommunication of handling the storehouse opposite side has the inlet tube, the one end of inlet tube runs through in proper order and handles the top of storehouse and filtration water tank and extend to the inside of filtering the water tank.

Preferably, the multistage filtering component of active carbon includes two bearing seats, two bearing seat difference fixed connection is in the both sides of secondary treatment incasement wall, the inside of secondary treatment case is located two the mount has been placed between the top of bearing seat, three standing groove has evenly been seted up from last to lower to the inner wall of mount.

Preferably, the inside of mount is inlayed through the standing groove and is equipped with ventilative case, the top and the bottom of ventilative case are all fixed to be run through and are had the filter screen.

Preferably, an extraction frame is fixedly connected between two sides of the top of the fixing frame, and the front face of the ventilation box is fixedly connected with a box door through screws.

Preferably, the two sides of the inner wall of the treatment bin are located below the filter water tanks and are fixedly connected with placing seats, and the filter water tanks are internally located in two mounting frames are placed between the tops of the placing seats.

Preferably, the inside fixedly connected with filter plate of installing frame, the bottom intercommunication in processing the storehouse has the outlet pipe, the equal fixedly connected with base in both sides of processing the storehouse bottom, the front in processing the storehouse is located the dead ahead of installing frame and passes through screw fixedly connected with door.

Compared with the prior art, the beneficial effects of the utility model are that: according to the asphalt reclaimed material regeneration flue gas treatment system, the waste gas formed by asphalt recovery processing is subjected to primary washing and filtering through the water source in the filtering water tank, the smoke dust in the waste gas is filtered, and then the waste gas is subjected to secondary filtering through the active carbon multistage filtering component, so that the filtering quality of the asphalt reclaimed material regeneration flue gas is effectively improved, the qualified emission quality of the flue gas is improved, and the natural environment is protected; can upwards propose active carbon multi-stage filter assembly through opening sealed lid, open the chamber door again and change the active carbon of three ventilation incasement portion, the inside water source of filter tank also can be through opening the drain pipe discharge, opens the inlet tube again and carries out the supply, and the inside filter material of processing storehouse is convenient to be changed, has effectively improved the inside filtration equipment life of flue gas processing system, guarantees that the filter effect can not reduce because of long-time the use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a main sectional view showing the structure of the present invention;

FIG. 3 is a schematic front view of the activated carbon multi-stage filter assembly of FIG. 2;

fig. 4 is a schematic top view of the activated carbon multi-stage filtration module shown in fig. 3.

In the figure: 1. a processing bin; 2. a filtering water tank; 3. a secondary treatment tank; 4. an activated carbon multi-stage filtration assembly; 5. an air inlet pipe; 6. an air outlet pipe; 7. a sealing cover; 8. an exhaust pipe; 9. a drain pipe; 10. a water inlet pipe; 11. a placing seat; 12. installing a frame; 13. filtering the plate; 14. a water outlet pipe; 15. a base; 16. a bin gate; 41. a fixed mount; 42. a gas permeable box; 43. a filter screen; 44. an extraction rack; 45. a box door; 46. a load bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a system for treating recycled asphalt flue gas comprises: handle storehouse 1, handle the inside fixedly connected with filtration water tank 2 in storehouse 1, filtration water tank 2's top fixedly connected with secondary treatment case 3, the top of secondary treatment case 3 runs through the top of handling storehouse 1 inner wall and extends to the outside of handling storehouse 1, activated carbon multi-stage filter assembly 4 has been placed to the inside of secondary treatment case 3, the intercommunication has outlet duct 6 between the bottom of secondary treatment case 3 and filtration water tank 2's the top, the top intercommunication of handling storehouse 1 one side has intake pipe 5, the one end of intake pipe 5 runs through the top of handling storehouse 1 and filtration water tank 2 in proper order and extends to filtration water tank 2's inside, filtration water tank 2's bottom intercommunication has drain pipe 9, screw fixedly connected with seals lid 7 is passed through at secondary treatment case 3's top, the top of sealed lid 7 is run through has blast pipe 8, intake pipe 5 intercommunication outside pitch recovery unit, can carry the waste gas in the pitch recovery processing process to inside filtration water tank 2 through intake pipe 5, the inside water source that is equipped with of filtration water tank 2, smoke and dust in the gas that intake pipe 5 carried carries out prefiltration through the water source, the water source is equipped with sealed lid 7 with the sealing cover with the sealing of second grade treatment case 3's junction cover, guarantee the equal sealing of the department cover 7 of being convenient for opening both sides.

Referring to fig. 1-2, the top of the other side of the treatment chamber 1 is communicated with a water inlet pipe 10, one end of the water inlet pipe 10 sequentially penetrates through the tops of the treatment chamber 1 and the filter water tank 2 and extends into the filter water tank 2, an electromagnetic valve is arranged on the water inlet pipe 10, the water inlet pipe is connected with an external power supply and is provided with a switch for controlling the power supply, and the electromagnetic valve on the water inlet pipe 10 can be opened to convey a water source to the inside of the filter water tank 2.

Referring to fig. 2-4, the multistage activated carbon filter assembly 4 includes two bearing seats 46, the two bearing seats 46 are respectively and fixedly connected to two sides of the inner wall of the secondary treatment box 3, the fixing frame 41 is placed between the tops of the two bearing seats 46 inside the secondary treatment box 3, three placing grooves are evenly formed in the inner wall of the fixing frame 41 from top to bottom, and the secondary treatment box 3 and the multistage activated carbon filter assembly 4 are mutually sleeved.

Referring to fig. 2-4, the inside of mount 41 is inlayed through the standing groove and is equipped with ventilative case 42, and the top and the bottom of ventilative case 42 are all fixed to run through and have been had filter screen 43, evenly set up the gas pocket on the filter screen 43 for through waste gas, ventilative case 42's inside is equipped with the active carbon, and ventilative case 42's quantity is three, carries to the inside gas of secondary treatment case 3 through outlet duct 6, carries out multistage filtration through the inside three ventilative case 42 of mount 41.

Referring to fig. 2-4, an extraction frame 44 is fixedly connected between two sides of the top of the fixing frame 41, a door 45 is fixedly connected to the front of the ventilation box 42 through screws, the door 45 can be detached by detaching the screws, the activated carbon in the ventilation box 42 can be replaced, the top and the bottom of the fixing frame 41 are communicated, and the front of the fixing frame 41 is communicated.

Referring to fig. 1-2, the two sides of the inner wall of the treatment chamber 1 are respectively and fixedly connected with a placing seat 11 below the filter water tank 2, the inside of the filter water tank 2 is positioned between the tops of the two placing seats 11, a mounting frame 12 is placed between the two placing seats 11, an electromagnetic valve is arranged on the drain pipe 9, and the drain pipe is connected with an external power supply and is provided with a switch for controlling the power supply.

Referring to fig. 1-2, a filter plate 13 is fixedly connected inside the mounting frame 12, a filter hole is formed in the filter plate 13 for filtering impurities inside sewage, a water outlet pipe 14 is communicated with the bottom of the treatment bin 1, bases 15 are fixedly connected to two sides of the bottom of the treatment bin 1, a bin door 16 is fixedly connected to the front of the treatment bin 1 through screws, the bin door 16 is opened by removing the screws, and the mounting frame 12 can be extracted outwards.

The working principle is as follows: as shown in figures 1-4, when the system for treating recycled asphalt flue gas is used, firstly, toxic flue gas generated in the process of recycling asphalt is conveyed to the inside of the filter water tank 2 through the air inlet pipe 5, the bottom end of the air inlet pipe 5 is soaked in the water source in the filter water tank 2, the output gas is primarily filtered through the water source, the toxic solid smoke is washed and filtered, the gas which is not completely purified is conveyed to the inside of the secondary treatment tank 3 through the air outlet pipe 6, the gas is filtered from the air permeable box 42 at the bottom of the inside of the fixing frame 41, the toxic gas is conveyed to the inside of the air permeable box 42 through the filter screen 43 at the bottom of the air permeable box 42, after being adsorbed and filtered by activated carbon, the toxic gas is discharged through the filter screen 43 at the top of the air permeable box 42, after the waste gas is sequentially filtered by the three air permeable boxes 42, the toxic gas is discharged from the exhaust pipe 8, so as to achieve the effect of safe gas discharge, when the water source in the filtering water tank 2 needs to be replaced, the valve on the drain pipe 9 is opened, the sewage is conveyed out from the drain pipe 9, the sewage is conveyed to the bottom inside the treatment bin 1 after being filtered by the filter plate 13 in the mounting frame 12, the filter plate 13 filters solid impurities in the sewage, the sewage can be rapidly subjected to solid-liquid separation, the sewage is conveniently processed and treated in the later period, the valve on the water outlet pipe 14 is opened, the sewage is discharged, the valve on the drain pipe 9 is closed, the valve on the water inlet pipe 10 is opened, a new water source is conveyed into the filtering water tank 2 through the water inlet pipe 10, when the activated carbon in the activated carbon multistage filtering component 4 needs to be replaced periodically, the screw at the top of the sealing cover 7 is unscrewed, the sealing cover 7 is detached from the top of the secondary treatment tank 3, so that the secondary treatment tank 3 can be opened, and the fixing frame 41 is pulled downwards through the extraction frame 44, the whole mount 41 is taken out from the inside of the secondary treatment box 3, the front of the mount 41 is communicated, then screws on the front box door 45 of each ventilation box 42 can be directly dismounted, the box door 45 is dismounted, the ventilation boxes 42 are opened, the activated carbon in each ventilation box 42 can be replaced, screws on the bin door 16 are dismounted, the bin door 16 can be dismounted from the front of the treatment bin 1, then the mounting frame 12 can be extracted from the inside of the treatment bin 1, the filter plate 13 is cleaned, the filter plate 13 is ensured to be repeatedly used, and the recycled asphalt material regeneration flue gas treatment system is characterized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A system for treating recycled asphalt flue gas comprises: handle storehouse (1), its characterized in that, the inside fixedly connected with rose water tank (2) of processing storehouse (1), the top fixedly connected with secondary treatment case (3) of rose water tank (2), the top of secondary treatment case (3) is run through the top of handling storehouse (1) inner wall and is extended to the outside of handling storehouse (1), active carbon multistage filter assembly (4) have been placed to the inside of secondary treatment case (3), the intercommunication has outlet duct (6) between the bottom of secondary treatment case (3) and the top of rose water tank (2), the top intercommunication of handling storehouse (1) one side has intake pipe (5), the one end of intake pipe (5) runs through the top of handling storehouse (1) and rose water tank (2) in proper order and extends to the inside of rose water tank (2), the bottom intercommunication of rose water tank (2) has drain pipe (9), the top of secondary treatment case (3) is through screw fixedly connected with sealed lid (7), the top of sealed lid (7) is run through blast pipe (8).

2. The asphalt recycling flue gas treatment system according to claim 1, wherein: the top intercommunication of handling storehouse (1) opposite side has inlet tube (10), the one end of inlet tube (10) runs through the top of handling storehouse (1) and filtering water tank (2) in proper order and extends to the inside of filtering water tank (2).

3. The asphalt recycling flue gas treatment system according to claim 1, wherein: active carbon multistage filtering component (4) are including two bearing seat (46), two bearing seat (46) fixed connection respectively is in the both sides of second grade processing case (3) inner wall, the inside of second grade processing case (3) is located two mount (41) have been placed between the top of bearing seat (46), three standing groove has evenly been seted up from last to lower to the inner wall of mount (41).

4. The asphalt recycling flue gas treatment system according to claim 3, wherein: the inside of mount (41) is inlayed through the standing groove and is equipped with ventilative case (42), the top and the bottom of ventilative case (42) all are fixed to have run through filter screen (43).

5. The asphalt recycling flue gas treatment system according to claim 4, wherein: an extraction frame (44) is fixedly connected between two sides of the top of the fixing frame (41), and the front surface of the ventilation box (42) is fixedly connected with a box door (45) through screws.

6. The asphalt recycling flue gas treatment system according to claim 1, wherein: the two sides of the inner wall of the treatment bin (1) are located below the filter water tanks (2) and are fixedly connected with placing seats (11), and the inside of each filter water tank (2) is located at two positions where the mounting frame (12) is placed between the tops of the placing seats (11).

7. The asphalt recycling flue gas treatment system according to claim 6, wherein: the inside fixedly connected with filter plate (13) of installing frame (12), the bottom intercommunication of handling storehouse (1) has outlet pipe (14), the equal fixedly connected with base (15) in both sides of handling storehouse (1) bottom, the front that handles storehouse (1) is located installing frame (12) is in the dead ahead through screw fixedly connected with door (16).