CN210171099U

CN210171099U - Asphalt flue gas treatment device

Info

Publication number: CN210171099U
Application number: CN201920635555.1U
Authority: CN
Inventors: Lijun Liu; 刘立军; Huijun Liu; 刘会军; Chao Liu; 刘超; Shuai Liu; 刘帅
Original assignee: Dingzhou Qingfengyi Waterproof Material Co Ltd
Current assignee: Dingzhou Qingfengyi Waterproof Material Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-03-24
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a pitch flue gas processing apparatus, including a jar body and a secondary filter jar body, a jar body side surface lower extreme is equipped with the waste gas import. The utility model discloses in, the pitch flue gas enters into jar internal portion through the waste gas import, the water purification of this moment control first water pump operation in with the clean water basin leads to pipe carries jar internal portion, and spout through the sprinkler bead, when the pitch flue gas that rises passes through the sprinkler bead, degrade by sprinkler bead spun water, the pitch flue gas continues to rise and carries out adsorption filtration once more through the waste gas of active carbon adsorption layer in to the pitch flue gas, when the gas of filtration receipts rises to metal net surfing department, cool off the impurity in the gas through wire mesh and condense, filter gas once more, gas after the filtration is discharged from first exhaust port through automatically controlled valve through the air duct, air quality detector monitors the gas of emission simultaneously, if air discharge index is not up to standard.

Description

Asphalt flue gas treatment device

Technical Field

The utility model discloses pitch exhaust-gas treatment technical field especially relates to a pitch flue gas processing apparatus.

Background

Asphalt is a product of crude oil processing, is a black or blackish brown viscous liquid or solid at normal temperature, mainly contains soluble trichloroethylene olefin derivatives, and the properties and the composition of the asphalt vary with different sources and different generation methods. Bitumen, like petroleum, is a complex organic mixture without fixed chemical composition and physical constants, and many oil minerals make up a continuous series in transitional form. This presents a number of difficulties in classification and identification.

Melt the in-process to pitch and can produce a large amount of pitch flue gas, these flue gases not only have sharp taste, can cause the pollution to the atmosphere to discharging in the atmosphere moreover, and current comparatively complicated to pitch flue gas processing apparatus structure, single processing mode is like: activated carbon adsorption has fine effect earlier stage, but later stage activated carbon can be along with absorbent's increase adsorption efficiency descends, makes waste gas not reach emission standard to the later stage is changed also can just price maintenance cost to activated carbon, if carries out the dust fall degradation through water, though has good filter effect, but has caused the waste to the source of water, to above problem, specially provides an pitch flue gas processing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an asphalt smoke treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an asphalt flue gas processing apparatus, includes a jar body and a secondary filter jar body, jar body side surface lower extreme is equipped with the waste gas import, and the internal portion of jar upper end is equipped with the sprinkler bead, the sprinkler bead top is equipped with the active carbon adsorption layer, and is equipped with woven wire above the active carbon adsorption layer, jar body passes through air duct and first exhaust port through-connection, and just first exhaust port below is located the air duct terminal surface and has cup jointed automatically controlled valve, the inside air quality detector that establishes of automatically controlled valve, air duct one end terminal surface passes through air inlet and secondary filter jar body through-connection, and the internal portion of secondary filter upper end is equipped with the water inlet, the water inlet leads to pipe and with two-way inlet valve and first water pump through-connection, first water pump leads to pipe and two-way inlet valve and jar.

Preferably, jar body bottom surface is through the water pipe and is retrieved filter cartridge through connection, and retrieves the filter cartridge and pass through spout and drawer sliding connection, the drawer is equipped with the RO filter membrane with the bottom surface all around, retrieve filter cartridge water pipe and second water pump through connection, and the second water pump passes through water pipe and water purifier through connection, the water purifier passes through water pipe and clean water basin through connection, and the clean water basin passes through water pipe and first water pump through connection, the internal portion of secondary filter jar is equipped with puts the board, and puts board top surface intermediate position and seted up the air guide mouth, it has the mouth of a river down to put the welding of board one end, the second gas vent has been seted up in the through of secondary filter jar body top surface.

Preferably, the plate is provided with a plurality of plates, the plates are hermetically connected with the inside of the secondary filtering tank body, and the height of a lower water gap welded on the upper surface of each plate is higher than that of the air guide port.

Preferably, the air quality detector is electrically connected with the electric control valve and the two-way water inlet valve.

Preferably, the inside slider that cooperation spout used that is equipped with of retrieving the filter cartridge, and retrieve the filter cartridge and draw the box and connect the face and bind and have the rubber seal strip.

Preferably, the sprinkler head is provided with a plurality of sprinkler heads, and the sprinkler heads are distributed annularly.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, asphalt smoke enters the tank body through a waste gas inlet, the first water pump is controlled to operate to convey purified water in a clean water tank to the tank body through a water pipe and is sprayed out through a sprinkler head, when the rising asphalt smoke passes through the sprinkler head, the water sprayed out by the sprinkler head is degraded in a dust fall mode, the asphalt smoke continues to rise and carries out adsorption and filtration again on waste gas in the asphalt smoke through an active carbon adsorption layer, when the gas collected by filtration rises to a metal net-surfing position, impurities in the gas are cooled and condensed through a metal wire mesh, the gas is filtered again, the filtered gas is discharged from a first exhaust port through an electric control valve through an air duct, meanwhile, the air quality detector monitors the discharged gas, if the air emission index does not reach the standard, the air quality detector controls the electric control valve to close the first exhaust port, open the air duct that leads to the secondary filter jar body, it is gaseous that enter into the internal portion of secondary filter jar through the air inlet, two-way inlet valve opens simultaneously, it is internal that first water pump sends the clear water to the secondary filter jar, discharge into through the water inlet and put the board surface, water can cover the gas guide port, gas rises through the gas guide port this moment, gas and water contact, carry out the dust fall degradation with the impurity in the gas, the gas that filters to receive passes through the second gas vent and discharges into in the atmosphere, the device can carry out a lot of filtration to the pitch flue gas, improve filtration efficiency and filtration quality, guarantee exhaust gas can not cause the pollution to the atmosphere, play the guard action to the environment.

2. The utility model discloses in, the pitch particle in the pitch flue gas is along with spun water and the internal filterable water of secondary filter jar, flow into in retrieving the filter box through the water pipe, retrieve the RO filter membrane in the filter box and filter the pitch particle of aquatic, make pitch particle and separation of water, take out the box through the pulling and pull out the RO filter membrane, can retrieve the pitch particle after filtering and recycle, water after filtering filters once more through the second water pump in carrying the water purifier, water after filtering passes through the water pipe and carries out reuse in carrying the clean water basin, the device not only can retrieve the pitch particle who contains in the pitch flue gas and recycle, and also can recycle the water resource, thereby the waste of degree water has been reduced, the manager's benefit of the device has been improved.

Drawings

Fig. 1 is a schematic structural view of an asphalt flue gas treatment device provided by the utility model;

FIG. 2 is a schematic view of the internal structure of the secondary filtering tank of the asphalt flue gas treatment device of the present invention;

fig. 3 is the utility model provides a recovery filter cartridge structure sketch map of pitch flue gas processing apparatus.

Illustration of the drawings:

1. a tank body; 2. a sprinkler head; 3. an activated carbon adsorption layer; 4. a wire mesh; 5. an air duct; 6. an electrically controlled valve; 7. a first exhaust port; 8. a second exhaust port; 9. a secondary filtering tank body; 10. a bidirectional water inlet valve; 11. a first water pump; 12. a clean water tank; 13. a water filter; 14. a second water pump; 15. recovering the filter box; 16. drawing the box; 17. a water pipe; 18. an exhaust gas inlet; 19. placing a plate; 20. an air inlet; 21. a water inlet; 22. an air guide port; 23. a water outlet; 24. an air quality detector; 25. an RO filter membrane; 26. a chute.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an asphalt flue gas treatment device comprises a tank body 1 and a secondary filtering tank body 9, wherein a waste gas inlet 18 is arranged at the lower end of one side surface of the tank body 1, and the upper end in the tank body 1 is provided with a sprinkler head 2, an active carbon adsorption layer 3 is arranged above the sprinkler head 2, and a wire mesh 4 is arranged above the active carbon adsorption layer 3, the tank body 1 is communicated with a first exhaust port 7 through an air duct 5, an electric control valve 6 is sleeved on the end surface of the air duct 5 below the first exhaust port 7, an air quality detector 24 is arranged inside the electric control valve 6, the end surface of one end of the air duct 5 is communicated with the secondary filtering tank body 9 through an air inlet 20, and the inside upper end of the secondary filter tank body 9 is provided with a water inlet 21, the water inlet 21 is communicated with the two-way water inlet valve 10 and the first water pump 11 through a water pipe 17, and the first water pump 11 is communicated with the water spray head 2 inside the tank body 1 through the water pipe 17 and the two-way water inlet valve 10.

The bottom surface of the tank body 1 is communicated with a recovery filter box 15 through a water pipe 17, the recovery filter box 15 is slidably connected with a pumping box 16 through a chute 26, RO filter membranes 25 are arranged on the periphery and the bottom surface of the pumping box 16, the recovery filter box 15 is communicated with a second water pump 14 through a water pipe 17, the second water pump 14 is communicated with a water filter 13 through a water pipe 17, the water filter 13 is communicated with a clean water tank 12 through a water pipe 17, the clean water tank 12 is communicated with a first water pump 11 through a water pipe 17, a placing plate 19 is arranged inside the secondary filter tank body 9, a gas guide port 22 is arranged in the middle of the top surface of the placing plate 19, a water outlet 23 is welded at one end of the placing plate 19, a second gas exhaust port 8 is arranged on the top surface of the secondary filter tank body 9 through a plurality of placing plates 19, the placing plates 19 are hermetically connected with the inside of the secondary filter tank body 9, the water outlet 23 welded on the upper surface of, the air quality detector 24 is electrically connected with the electric control valve 6 and the two-way water inlet valve 10, a sliding block used by a matching sliding groove 26 is arranged inside the recycling filter box 15, a rubber sealing strip is bonded on the connecting surface of the recycling filter box 15 and the drawing box 16, a plurality of water spraying heads 2 are arranged, and the plurality of water spraying heads 2 are distributed in an annular shape.

The working principle is as follows: when the asphalt recycling device is used, asphalt smoke enters the tank body 1 through the waste gas inlet 18, the first water pump 11 is controlled to operate to convey purified water in the clean water tank 12 to the tank body 1 through the water pipe 17 and is sprayed out through the water spray head 2, when the rising asphalt smoke passes through the water spray head 2, the water sprayed out by the water spray head 2 is subjected to dust fall degradation, the asphalt smoke continues to rise and passes through the activated carbon adsorption layer 3 to perform secondary adsorption and filtration on waste gas in the asphalt smoke, when the filtered and collected gas rises to the metal wire mesh 4, impurities in the gas are cooled and condensed through the metal wire mesh 4, the gas is filtered again, the filtered gas is discharged from the first exhaust port 7 through the electric control valve 6 through the air guide pipe 5, asphalt particles in the asphalt smoke flow into the recycling filter box 15 along with the sprayed water through the water pipe 17, and the RO filter membrane 25 in the recycling filter box 15 filters asphalt particles in the water, separating asphalt particles from water, conveying the filtered water into a water filter 13 through a second water pump 14 to filter the water again, conveying the filtered water into a clean water tank 12 through a water pipe 17 to reuse, monitoring the discharged gas through an air quality detector 24 at the same time, if the air discharge index does not reach the standard, controlling an electric control valve 6 by the air quality detector 24 to close a first exhaust port 7, opening an air guide pipe 5 leading to a secondary filtering tank 9, allowing the gas to enter the secondary filtering tank 9 through an air inlet 20, simultaneously opening a bidirectional water inlet valve 10, pumping the clean water into the secondary filtering tank 9 through a first water pump 11, discharging the clean water into the surface of a placing plate 19 through a water inlet 21, covering the air guide port 22 with the water, allowing the gas to rise through the air guide port 22, allowing the gas to contact with the water, and performing dust fall degradation on impurities in the gas, filtered gas is discharged into the atmosphere through the second exhaust port 8, meanwhile, the secondary filter tank body 9 filters water inside, the water flows into the recovery filter box 15 through the water pipe 17, the RO filter membrane 25 in the recovery filter box 15 filters asphalt particles in the water, the asphalt particles are separated from the water, the filtered water is conveyed to the water filter 13 through the second water pump 14 to be filtered again, the filtered water is conveyed to the clean water tank 12 through the water pipe 17 to be reused, the RO filter membrane 25 is pulled out through the pulling suction box 16, the filtered asphalt particles can be recycled, the device can recycle the asphalt particles contained in the asphalt smoke, and can recycle water resources, thereby reducing the waste of the water and improving the economic benefit of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an asphalt flue gas treatment device, includes the jar body (1) and the secondary filter jar body (9), its characterized in that, jar body (1) a side surface lower extreme is equipped with waste gas import (18), and jar body (1) inside upper end is equipped with sprinkler bead (2), sprinkler bead (2) top is equipped with activated carbon adsorption layer (3), and is equipped with wire mesh (4) above activated carbon adsorption layer (3), jar body (1) through air duct (5) with first exhaust port (7) through connection, and the position is followed air duct (5) below first exhaust port (7) and is cup jointed electric control valve (6) in the terminal surface, inside air quality detector (24) of establishing of electric control valve (6), air duct (5) one end terminal surface is through connection through air inlet (20) and the secondary filter jar body (9), and the inside upper end of the secondary filter jar body (9) is equipped with water inlet (21), the water inlet (21) is communicated with the two-way water inlet valve (10) and the first water pump (11) through a water pipe (17), and the first water pump (11) is communicated with the water spraying head (2) inside the tank body (1) through the water pipe (17) and the two-way water inlet valve (10).

2. The asphalt flue gas treatment device according to claim 1, wherein the bottom surface of the tank body (1) is communicated with the recovery filter box (15) through a water pipe (17), the recovery filter box (15) is slidably connected with the pumping box (16) through a chute (26), RO filter membranes (25) are arranged on the periphery and the bottom surface of the pumping box (16), the recovery filter box (15) is communicated with the second water pump (14) through a water pipe (17), the second water pump (14) is communicated with the water filter (13) through a water pipe (17), the water filter (13) is communicated with the clean water tank (12) through a water pipe (17), the clean water tank (12) is communicated with the first water pump (11) through a water pipe (17), a placing plate (19) is arranged in the secondary filtering tank body (9), and a gas guide port (22) is arranged in the middle position of the top surface of the placing plate (19), a water outlet (23) is welded at one end of the placing plate (19), and a second exhaust port (8) is formed in the top surface of the secondary filtering tank body (9) in a penetrating mode.

3. The asphalt flue gas treatment device according to claim 2, wherein a plurality of the placing plates (19) are provided, the placing plates (19) are hermetically connected with the inside of the secondary filtering tank body (9), and the height of a water outlet (23) welded on the upper surface of each placing plate (19) is higher than that of the air guide port (22).

4. The asphalt flue gas treatment device according to claim 1, wherein the air quality detector (24) is electrically connected with the electric control valve (6) and the two-way water inlet valve (10).

5. The asphalt flue gas treatment device according to claim 2, wherein the recycling filter box (15) is internally provided with a slide block used in cooperation with the chute (26), and a rubber sealing strip is bonded on the connection surface of the recycling filter box (15) and the drawing box (16).

6. The asphalt flue gas treatment device according to claim 1, wherein a plurality of water spray heads (2) are provided, and the plurality of water spray heads (2) are distributed in a ring shape.