CN212663025U - Flue gas dust fall processing apparatus is used in modified asphalt production - Google Patents

Abstract

The utility model relates to a flue gas dust fall processing device for modified asphalt production, which comprises a washing tank, a dust fall component and a drying component; the washing tank is provided with a smoke inlet pipeline, a smoke outlet pipeline, a drainage pipeline, a liquid inlet pipeline and a liquid discharge pipeline; the dust fall assembly comprises a gas transmission pipeline, a cooling pipeline, a condensing plate and a flushing pipeline, wherein one end of the gas transmission pipeline is communicated with the smoke inlet pipeline, a through hole is formed in the gas transmission pipeline, the cooling pipeline is communicated with the liquid inlet pipe and the liquid discharge pipeline, the condensing plate is arranged on the middle upper side of the inner wall of the washing tank, and the flushing pipeline is arranged on the upper side of the inner cavity of the washing tank; the drying component is arranged on the top of the water washing tank. The utility model introduces the smoke into the washing liquid, and the smoke and the washing liquid are fully contacted; the condensing plate reduces moisture carried in the cleaned flue gas; the cooling tube is cooled down the lotion and is handled, avoids the flue gas of high temperature to atomize the lotion, causes follow-up pollution, and the condenser plate upside is installed and is washed the pipeline, can also wash the condenser plate to the in-process that washes jar and add the lotion.

Description

Flue gas dust fall processing apparatus is used in modified asphalt production

Technical Field

The utility model relates to a flue gas dust fall department technical field is used in the modified asphalt production, concretely relates to flue gas dust fall processing apparatus is used in the modified asphalt production.

Background

In the process of heating and conveying asphalt at high temperature, a large amount of asphalt smoke is generated. The asphalt smoke is yellow gas, and most of the yellow gas is tar fine mist particles with the particle size of 0.1-l mu m. The smoke contains various organic matters including carbocyclic hydrocarbon, cyclic hydrocarbon derivatives and other compounds, which have harmful effects on human health, the asphalt smoke contains various polycyclic aromatic hydrocarbon substances such as benzopyrene, benzanthracene, carbazole and the like, most of which are carcinogenic and strong carcinogenic substances, and the asphalt contains high-boiling-point mineral oil and a small amount of compounds of oxygen, sulfur and chlorine. At high temperatures, oxidative decomposition may occur to produce toxic gases such as hydrogen sulfide and sulfur dioxide. Causing pollution to the environment and harming the health of human body.

In the patent document of patent No. CN209519544U, a flue gas dust fall processing apparatus is used in modified asphalt production is disclosed, including metal filter screen, sedimentation tank and cyclone, the washing case is installed to the top of sedimentation tank, install the spray tube on the inner wall of washing case, the atomizer is installed to the bottom of spray tube, the inside mounting panel of washing case of spray tube below, the metal filter screen is installed to the inboard of mounting panel, cyclone has been placed to one side of washing case, the cooling cylinder has been placed to one side of cyclone, the internally mounted of cooling cylinder has the condenser, the pipe of discharging fume is installed to one side of cooling cylinder, the upper end of the pipe of discharging fume is installed and is removed the flavor mechanism, the top of removing the flavor mechanism is provided with the. The device has the disadvantages that firstly, the device repeatedly utilizes the spray head to remove dust from the flue gas, the consumption of the dust removing liquid is fast, and the utilization rate is low; secondly, the condenser box is difficult to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem among the prior art, provide a flue gas dust fall processing apparatus is used in modified asphalt production.

The utility model relates to a flue gas dust fall processing apparatus for modified asphalt production, including the washing jar, the lateral wall lower part intercommunication of washing jar is provided with into tobacco pipe way, and the top intercommunication of washing jar is provided with the exhaust pipe, and the bottom intercommunication of washing jar sets up drainage pipe, and the lateral wall symmetry intercommunication of washing jar is provided with feed liquor pipeline and drain line, set up the dust fall subassembly in the washing jar, the dust fall subassembly includes gas transmission pipeline, cooling pipeline, cold plate and flushing pipe, the gas transmission pipeline sets up in the washing jar, and gas transmission pipeline one side and enter the tobacco pipe way intercommunication setting, and the gas transmission pipeline is last evenly to be provided with a plurality of air vents in the intercommunication, cooling pipeline intercommunication feed liquor pipeline and drain line, the cold plate sets up upside in the washing jar inner wall, the flushing pipe sets up in the washing jar and is located the cold plate upside; set up drying assembly on the washing tank deck portion outer wall, drying assembly includes dry storehouse, dry storehouse one side is passed through the pipeline and is set up with the pipeline intercommunication of discharging fume, and the opposite side intercommunication is provided with the blast pipe.

Further, the cooling pipeline is serpentine pipeline, strengthens the heat transfer effect of cooling tube and lotion, and the outer wall of cooling pipeline is made by metal heat conduction material, and the heat transfer effect is better.

Further, the condensation plate comprises an installation bin, the installation bin is arranged on the upper side of the inner wall of the washing tank, a plurality of through grooves are uniformly formed in the installation bin from top to bottom, a plurality of guide plates are uniformly arranged between the upper inner wall and the lower inner wall of the installation bin, the guide plates and the through grooves are arranged at intervals, and the guide plates are of a corrugated plate-shaped structure.

Furthermore, a plurality of spray heads are uniformly communicated and arranged on the flushing pipe, a water pump is arranged on the outer wall of the washing tank, a water inlet pipe of the water pump is externally connected with a water source, and a water discharge pipe of the water pump is communicated with the flushing pipe.

Further, set up the draught fan on the washing tank deck portion outer wall, the air intake of draught fan passes through air-supply line intercommunication exhaust pipe, and the air exit of draught fan passes through dry storehouse of exhaust pipe intercommunication, fill the active carbon in the dry storehouse.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model leads the smoke into the washing liquid through the smoke exhaust pipeline, the smoke is fully contacted with the washing liquid, and the washing liquid reacts and adsorbs the harmful substances in the smoke; the flue gas washed by the washing liquid is condensed by the condensing plate, and the condensing plate reduces the moisture carried in the cleaned flue gas.

2. The utility model discloses the cooling tube is cooled down the processing to the lotion, avoids the flue gas of high temperature to atomize the lotion, causes follow-up pollution, and the washing tube way is installed to the condenser plate upside, can also wash the condenser plate to the in-process that the washing jar added the lotion.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a flue gas dust-settling treatment device for producing modified asphalt of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the gas pipeline of the present invention;

fig. 4 is a schematic cross-sectional view of the condensation plate of the present invention.

The reference numbers are as follows:

1-a water washing tank, 101-a smoke inlet pipeline, 102-a smoke exhaust pipeline, 103-a water exhaust pipeline, 104-a liquid inlet pipeline, 105-a liquid exhaust pipeline, 2-a dust settling component, 201-a gas transmission pipeline, 202-an air vent, 203-a cooling pipeline, 205-a washing pipe, 206-a spray head, 207-a water pump, 3-a drying component, 301-an induced draft fan, 302-a drying bin, 303-an exhaust pipe, 4-a condensing plate, 401-an installation bin, 402-a guide plate and 403-a through groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in FIGS. 1 to 4, a flue gas dust-settling treatment device for modified asphalt production comprises a washing tank 1, wherein a flue gas inlet pipeline 101 is communicated with the lower part of the side wall of the washing tank 1, a flue gas discharge pipeline 102 is communicated with the top of the washing tank 1, a water discharge pipeline 103 is communicated with the bottom of the washing tank 1, a liquid inlet pipeline 104 and a liquid discharge pipeline 105 are symmetrically communicated with the side wall of the washing tank 1, a dust settling assembly 2 is arranged in the washing tank 1, the dust settling assembly 2 comprises a gas transmission pipeline 201, a cooling pipeline 203, a condensing plate 4 and a flushing pipeline 205, the gas transmission pipeline 201 is arranged in the washing tank 1, one side of the gas transmission pipeline 201 is communicated with the flue gas inlet pipeline 101, a plurality of vent holes 202 are uniformly communicated with the gas transmission pipeline 201, the cooling pipeline 203 is communicated with the liquid inlet pipeline 104 and the liquid discharge pipeline 105, the cooling pipeline 203 is a serpentine, the condensation plate 4 is arranged on the middle upper side of the inner wall of the washing tank 1, the washing pipeline 205 is arranged in the washing tank 1 and is positioned on the upper side of the condensation plate 4, a plurality of spray heads 206 are uniformly communicated on the washing pipeline 205, a water pump 207 is arranged on the outer wall of the washing tank 1, a water inlet pipe of the water pump 207 is externally connected with a water source, and a water outlet pipe of the water pump 207 is communicated with the washing pipeline 205; set up drying assembly 3 on the outer wall of 1 top of washing jar, drying assembly 3 includes dry storehouse 302, sets up draught fan 301 on the outer wall of 1 top of washing jar, and the air intake of draught fan 301 passes through air-supply line intercommunication smoke exhaust pipe 102, and the air exit of draught fan 301 passes through dry storehouse 302 of exhaust pipe intercommunication, fills active carbon in dry storehouse 302, and dry storehouse opposite side intercommunication is provided with blast pipe 303.

In this embodiment, the condensation plate 4 includes an installation bin 401, the installation bin 401 is arranged at the upper side of the inner wall of the washing tank 1, a plurality of through grooves 403 are uniformly arranged on the upper side and the lower side of the installation bin 401, a plurality of guide plates 402 are uniformly arranged between the upper inner wall and the lower inner wall of the installation bin, the guide plates 402 are arranged at intervals with the through grooves 403, and the guide plates 402 are of a corrugated plate-shaped structure.

The working principle of the embodiment is as follows:

when the device is used, flue gas is input into the water washing tank 1 through the flue gas inlet pipeline 101, the flue gas enters the water washing tank 1 through the vent holes 202 in the water vapor pipeline 201, and the flue gas contacts with washing liquid in the water washing tank 1 to be washed. The washing liquid is cooled through the cooling pipeline 203 in the flue gas washing process, so that the washing liquid is reduced from being gasified and evaporated due to the contact with high-temperature flue gas. The flue gas after washing passes through the condensing plate 4 in the washing tank 1 under the action of the induced draft fan 301, is finally dried and discharged through the drying bin 302, and the water mist in the flue gas is contacted with the guide plate 402 for condensation and flows back to the bottom of the washing tank 1.

After the device uses a period, pour into lotion into the flushing pipe 205 through water pump 207, the lotion sprays through shower nozzle 206, and the lotion washs condenser plate 4 to accumulate in washing jar 1 bottom, wash the clearance to follow-up flue gas.

The water pump 207 and the induced draft fan 301 are externally connected with a power supply, the control mode is common knowledge, and detailed description is not provided.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The flue gas dust fall treatment device for the production of the modified asphalt comprises a washing tank (1) and is characterized in that the lower part of the side wall of the washing tank (1) is communicated with a flue gas inlet pipeline (101), the top of the washing tank (1) is communicated with a flue gas discharge pipeline (102), the bottom of the washing tank (1) is communicated with a water discharge pipeline (103), the side wall of the washing tank (1) is symmetrically communicated with a flue gas inlet pipeline (104) and a liquid discharge pipeline (105), a dust fall assembly (2) is arranged in the washing tank (1), the dust fall assembly (2) comprises a gas transmission pipeline (201), a cooling pipeline (203), a condensation plate (4) and a flushing pipe (205), the gas transmission pipeline (201) is arranged in the washing tank (1), one side of the gas transmission pipeline (201) is communicated with the flue gas inlet pipeline (101), and a plurality of vent holes (202) are uniformly communicated with the gas transmission pipeline (201), the cooling pipeline (203) is communicated with the liquid inlet pipeline (104) and the liquid discharge pipeline (105), the condensation plate (4) is arranged on the middle upper side of the inner wall of the washing tank (1), and the washing pipe (205) is arranged in the washing tank (1) and is positioned on the upper side of the condensation plate (4); set up drying assembly (3) on washing jar (1) top outer wall, drying assembly (3) are including dry storehouse (302), dry storehouse (302) one side is through pipeline and smoke exhaust pipe (102) intercommunication setting, and the opposite side intercommunication is provided with blast pipe (303).

2. The flue gas dust fall processing apparatus for modified asphalt production of claim 1, characterized in that: the cooling pipeline (203) is a snake-shaped pipeline, and the outer wall of the cooling pipeline (203) is made of a metal heat conduction material.

3. The flue gas dust fall processing apparatus for modified asphalt production of claim 1, characterized in that: condensation plate (4) are including installing storehouse (401), upside in washing jar (1) inner wall is set up in installation storehouse (401), evenly is provided with a plurality of logical groove (403) from top to bottom in installation storehouse (401), evenly is provided with a plurality of deflector (402) between the inner wall about in the installation storehouse, deflector (402) and logical groove (403) interval set up, and deflector (402) are the wave plate structure.

4. The flue gas dust fall processing apparatus for modified asphalt production of claim 1, characterized in that: a plurality of spray heads (206) are uniformly communicated with the flushing pipe (205), a water pump (207) is arranged on the outer wall of the washing tank (1), a water inlet pipe of the water pump (207) is externally connected with a water source, and a water outlet pipe of the water pump (207) is communicated with the flushing pipe (205).

5. The flue gas dust fall processing apparatus for modified asphalt production of claim 1, characterized in that: set up draught fan (301) on washing jar (1) top outer wall, the air intake of draught fan (301) passes through air-supply line intercommunication exhaust pipe (102), and the air exit of draught fan (301) passes through dry storehouse of exhaust pipe intercommunication (302), fill activated carbon in dry storehouse (302).

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