CN209752520U

CN209752520U - Smoke removing mechanism for asphalt processing and stirring device

Info

Publication number: CN209752520U
Application number: CN201920503708.7U
Authority: CN
Inventors: 崔洁; 徐贵珠; 鲍黎
Original assignee: Xinjiang Road To Build Friends Of Road Mstar Technology Ltd
Current assignee: Xinjiang Road To Build Friends Of Road Mstar Technology Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-10
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a mechanism is got rid of to smoke and dust for pitch processing agitating unit, including cooling heat transfer device, spray purifier, sack cleaner, aiutage and circulation pond, cooling heat transfer device includes the cooling heat transfer jar body, intake pipe, first connecting pipe, spiral heat exchange tube, drinking-water pipe and suction pump, the intake pipe is installed to one side bottom of the cooling heat transfer jar body, the intake pipe is connected with pitch processing agitating unit, first connecting pipe is installed on the top of the cooling heat transfer jar body, the other end of first connecting pipe is connected with spray purifier, the inside of the cooling heat transfer jar body is provided with the spiral heat exchange tube, the top of spiral heat exchange tube is passed through the pipeline and is connected with user's hot water pipe. The utility model discloses a set up cooling heat transfer device, spray purifier, sack cleaner, circulating water pond and add the medicine bucket, it is poor to have solved current technical scrubbing dust removal effect, problem that energy utilization is low.

Description

Smoke removing mechanism for asphalt processing and stirring device

Technical Field

The utility model relates to a chemical production technical field specifically is a mechanism is got rid of to smoke and dust for pitch processing agitating unit.

Background

The asphalt is a black brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, the asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, and the asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum asphalt is residue after crude oil distillation, natural asphalt is stored underground, some natural asphalt forms ore layers or is accumulated on the surface of a crust, the asphalt is mainly used for industries such as coatings, plastics, rubber and the like and pavements and the like, a large amount of smoke dust is emitted during the processing and stirring process of the asphalt, and the smoke dust contains more harmful substances and can be discharged into the air only by being absorbed and removed.

However, the existing smoke removing mechanism for the asphalt processing stirring device has the following defects:

1. The existing smoke dust removing mechanism for the asphalt processing stirring device is poor in removing effect of acid pollutants in smoke dust, and the dust is not thoroughly removed, so that more pollutants are still contained in the discharged flue gas, and the air is greatly polluted.

2. The existing smoke dust removing mechanism for the asphalt processing stirring device cannot timely cool down smoke dust before the smoke dust is removed, so that heat waste is caused, in addition, the adsorption quantity of the smoke dust is reduced along with the rise of temperature, and the smoke dust purifying effect at higher temperature is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mechanism is got rid of to smoke and dust for pitch processing agitating unit has solved that current technique scrubbing dust removal effect is poor, problem that energy utilization is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a smoke and dust removing mechanism for an asphalt processing and stirring device comprises a cooling heat exchange device, a spraying and purifying device, a bag-type dust remover, an exhaust funnel and a circulating water tank, wherein the cooling heat exchange device comprises a cooling heat exchange tank body, an air inlet pipe, a first connecting pipe, a spiral heat exchange pipe, a water pumping pipe and a water pumping pump, the air inlet pipe is installed at the bottom of one side of the cooling heat exchange tank body, the air inlet pipe is connected with the asphalt processing and stirring device, the first connecting pipe is installed at the top end of the cooling heat exchange tank body, the other end of the first connecting pipe is connected with the spraying and purifying device, the spiral heat exchange pipe is arranged inside the cooling heat exchange tank body, the top end of the spiral heat exchange pipe is connected with a hot water pipeline of a user through a pipeline, the water pumping pipe is connected with the, the second connecting pipe is connected with the bag-type dust collector, the other end of the bag-type dust collector is connected with the induced draft fan, and the induced draft fan is connected with the exhaust funnel.

Preferably, the spraying and purifying device comprises a spraying tank body, a spraying pipe, a circulating water pump, a spraying head, a spiral-flow plate and a second connecting pipe, wherein the spraying pipe is installed on one side of the spraying tank body, the bottom end of the spraying pipe is inserted into the circulating water tank, the circulating water pump is installed at the bottom of the spraying pipe, the spraying head is installed at two ends of the upper part of the spraying pipe, and the spiral-flow plate is installed at the top end of the inner wall of the spraying tank body.

Preferably, one side of the circulating water tank is provided with a dosing barrel, and the dosing barrel is connected with the circulating water tank through a pipeline.

Preferably, the spiral heat exchange tube is a cast iron tube.

Preferably, the spraying tank body is arranged at the upper end of the circulating water tank.

Preferably, the bottom end of the bag-type dust collector is provided with a screw conveyor.

(III) advantageous effects

The utility model provides a mechanism is got rid of to smoke and dust for pitch processing agitating unit possesses following beneficial effect:

(1) The utility model discloses a set up and spray purifier, the sack cleaner, circulating water tank and add the medicine bucket, in using, add alkaline solvents such as sodium hydroxide or calcium hydroxide in adding the medicine bucket, and sneak into the circulating water tank with appropriate amount alkaline solvent in, when spraying, the water passes through the drinking-water pipe suction and spouts to the shower head blowout in the circulating water tank, fully contact with the pitch smoke and dust that rises, the water adhesion is on the pollutant acid granule and the dust tiny particle of smoke and dust, its alkaline reagent takes place neutralization reaction with acid pollutant particle, pollutant particle and dust tiny particle fall the circulating water tank under the effect of gravity, gas after the purification carries out the dust filtration once more in the sack cleaner through the second connecting pipe row of income, thereby reach better scrubbing dust removal effect, improve the purifying effect of pitch flue gas, make it satisfy the emission requirement.

(2) The utility model discloses a set up cooling heat transfer device, during the use, high temperature smoke and dust in the pitch processing agitating unit gets into from the bottom that sprays the jar body through the intake pipe earlier, and the heat exchange is accomplished with the cold water in the spiral heat exchange pipe in the high temperature smoke and dust from bottom to top removal in-process, and cold water passes through cast iron spiral heat exchange tube and absorbs the upper end top of following spiral heat exchange tube under the effect of suction pump behind the high temperature smoke and dust heat and discharges to finally carry to user's family, provide hot water service.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic structural view of the cooling and heat exchanging device of the present invention;

Fig. 3 is a schematic structural view of the spray purification device of the present invention.

The reference numbers in the figures are: 1. a cooling heat exchange device; 2. a spray purification device; 3. a bag-type dust collector; 4. an exhaust funnel; 5. a circulating water tank; 6. a medicine adding barrel; 7. an induced draft fan; 8. a cooling heat exchange tank body; 9. an air inlet pipe; 10. a first connecting pipe; 11. a spiral heat exchange tube; 12. a water pumping pipe; 13. a water pump; 14. spraying the tank body; 15. a shower pipe; 16. a water circulating pump; 17. a shower head; 18. a swirl plate; 19. a second connecting pipe; 20. a screw conveyor.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a smoke and dust removing mechanism for an asphalt processing stirring device comprises a cooling heat exchange device 1, a spraying purification device 2, a bag-type dust remover 3, an exhaust funnel 4 and a circulating water tank 5, wherein the cooling heat exchange device 1 comprises a cooling heat exchange tank body 8, an air inlet pipe 9, a first connecting pipe 10, a spiral heat exchange pipe 11, a water pumping pipe 12 and a water pumping pump 13, the air inlet pipe 9 is installed at the bottom of one side of the cooling heat exchange tank body 8, the air inlet pipe 9 is connected with the asphalt processing stirring device, the first connecting pipe 10 is installed at the top end of the cooling heat exchange tank body 8, the other end of the first connecting pipe 10 is connected with the spraying purification device 2, the spiral heat exchange pipe 11 is arranged inside the cooling heat exchange tank body 8, the top end of the spiral heat exchange pipe 11 is connected with a user hot water pipeline through a pipeline, the water pumping pipe 12 is connected to the bottom, the second connecting pipe 19 is connected with the bag-type dust collector 3, the other end of the bag-type dust collector 3 is connected with the induced draft fan 7, the induced draft fan 7 is connected with the exhaust funnel 4, the spray purifying device 2 comprises a spray tank body 14, a spray pipe 15 and a circulating water pump 16, the spraying device comprises a spraying head 17, a rotational flow plate 18 and a second connecting pipe 19, wherein a spraying pipe 15 is installed on one side of a spraying tank body 14, the bottom end of the spraying pipe 15 is inserted into a circulating water tank 5, a circulating water pump 16 is installed at the bottom of the spraying pipe 15, the spraying head 17 is installed at two ends of the upper portion of the spraying pipe 15, the rotational flow plate 18 is installed at the top end of the inner wall of the spraying tank body 14, a chemical adding barrel 6 is arranged on one side of the circulating water tank 5, the chemical adding barrel 6 is connected with the circulating water tank 5 through a pipeline, a spiral heat exchange pipe 11 is a cast iron pipe, the spraying tank body 14 is installed at the upper end of.

When the device is used, high-temperature smoke dust in the asphalt processing and stirring device firstly enters from the bottom of the spraying tank body 14 through the air inlet pipe 9, the high-temperature smoke dust and cold water in the spiral heat exchange pipe 11 finish heat exchange in the process of moving from bottom to top, the cold water absorbs heat of the high-temperature smoke dust through the cast iron spiral heat exchange pipe 11 and then is discharged from the top end of the upper end of the spiral heat exchange pipe 11 under the action of the water suction pump 13, and finally is conveyed to a user, smoke dust gas after heat exchange enters from the bottom end opening of the spraying tank body 14, at the moment, water in the circulating water tank 5 is sucked into the spraying head 17 through the water suction pipe 12 and sprayed out to be fully contacted with rising asphalt smoke dust, water is adhered to pollutant acid particles and dust small particles of the smoke dust, an alkaline reagent and the acid pollutant particles are subjected to neutralization reaction, the pollutant particles and dust small particles fall into the circulating water tank 5 under the action of gravity, and, the clean gas is then exhausted through the exhaust stack 4.

To sum up can, the utility model discloses a set up cooling heat transfer device 1, spray purifier 2, sack cleaner 3, circulating water pool 5 and add medicine bucket 6, it is poor to have solved current technical scrubbing dust removal effect, problem that energy utilization is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a mechanism is got rid of to smoke and dust for pitch processing agitating unit, includes cooling heat transfer device (1), sprays purifier (2), sack cleaner (3), aiutage (4) and circulating water pond (5), its characterized in that: the cooling and heat exchanging device (1) comprises a cooling and heat exchanging tank body (8), an air inlet pipe (9), a first connecting pipe (10), a spiral heat exchanging pipe (11), a water pumping pipe (12) and a water pumping pump (13), wherein the air inlet pipe (9) is installed at the bottom of one side of the cooling and heat exchanging tank body (8), the air inlet pipe (9) is connected with a pitch processing and stirring device, the first connecting pipe (10) is installed at the top end of the cooling and heat exchanging tank body (8), the other end of the first connecting pipe (10) is connected with a spraying and purifying device (2), the spiral heat exchanging pipe (11) is arranged inside the cooling and heat exchanging tank body (8), the top end of the spiral heat exchanging pipe (11) is connected with a user hot water pipeline through a pipeline, the bottom end of the spiral heat exchanging pipe (11) is connected with the water pumping pipe (12), the water pumping pump (13) is installed on the water, the second connecting pipe (19) is connected with the bag-type dust collector (3), the other end of the bag-type dust collector (3) is connected with the induced draft fan (7), and the induced draft fan (7) is connected with the exhaust funnel (4).

2. The dust removing mechanism for the asphalt-processing stirring device according to claim 1, characterized in that: spray purifier (2) including spraying a jar body (14), shower (15), circulating water pump (16), shower head (17), whirl board (18) and second connecting pipe (19), shower (15) are installed to one side of spraying a jar body (14), peg graft in circulating water pond (5) in the bottom of shower (15), circulating water pump (16) are installed to the bottom of shower (15), shower head (17) are installed to two ends on shower (15) upper portion, whirl board (18) are installed on the inner wall top of the jar body of spraying (14).

3. The dust removing mechanism for the asphalt-processing stirring device according to claim 1, characterized in that: one side of the circulating water tank (5) is provided with a medicine adding barrel (6), and the medicine adding barrel (6) is connected with the circulating water tank (5) through a pipeline.

4. The dust removing mechanism for the asphalt-processing stirring device according to claim 1, characterized in that: the spiral heat exchange tube (11) is a cast iron tube.

5. The dust removing mechanism for the asphalt-processing stirring device according to claim 2, characterized in that: the spraying tank body (14) is arranged at the upper end of the circulating water tank (5).

6. The dust removing mechanism for the asphalt-processing stirring device according to claim 1, characterized in that: and a spiral conveyor (20) is arranged at the bottom end of the bag-type dust collector (3).