CN220443537U - Waste gas treatment alkaline washing device for asphalt laboratory - Google Patents
Waste gas treatment alkaline washing device for asphalt laboratory Download PDFInfo
- Publication number
- CN220443537U CN220443537U CN202321851285.0U CN202321851285U CN220443537U CN 220443537 U CN220443537 U CN 220443537U CN 202321851285 U CN202321851285 U CN 202321851285U CN 220443537 U CN220443537 U CN 220443537U
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- Prior art keywords
- alkaline washing
- fixedly arranged
- alkaline
- exhaust
- spray
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- 238000005406 washing Methods 0.000 title claims abstract description 72
- 239000010426 asphalt Substances 0.000 title claims abstract description 27
- 239000002912 waste gas Substances 0.000 title claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920005615 natural polymer Polymers 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides an asphalt laboratory waste gas treatment alkaline washing device, which comprises a support frame, an exhaust structure, a pressurizing fan, an air duct, an alkaline washing tower, a circulating water tank, a waste gas inlet and a spraying alkaline washing structure, wherein: the exhaust structure and the booster fan are fixedly arranged on the surface of the support frame, the booster fan is fixedly arranged at the lower end of the exhaust structure, the air duct is fixedly arranged at the lower end of the exhaust structure, and the other end of the air duct is fixedly arranged at the top of the alkaline tower; the circulating water tank is fixedly arranged at the bottom of the alkaline washing tower, the waste gas inlet is fixedly arranged at the lower end of the alkaline washing tower, and the spraying alkaline washing structure is connected between the alkaline washing tower and the circulating water tank; the exhaust structure and the spray alkaline washing structure can remove small impurities in the alkaline washed gas and then discharge the gas outwards, and can spray and clean the alkaline washing liquid on the waste gas greatly.
Description
Technical Field
The utility model relates to the technical field of gas alkaline washing in asphalt laboratories, in particular to an exhaust gas treatment alkaline washing device in asphalt laboratories.
Background
The alkaline washing tower is one common device for treating asphalt waste gas and fume in laboratory, and its principle is to neutralize asphalt waste gas and fume with sodium hydroxide solution or spray liquid to treat asphalt waste gas and fume. However, the existing asphalt laboratory gas alkaline cleaning structure still has the problems that small impurities in the alkaline cleaned gas cannot be removed and then discharged outwards, and the alkaline cleaning solution cannot be sprayed and cleaned on the waste gas to a large extent.
Therefore, it is very necessary to invent an alkaline washing device for treating waste gas in asphalt laboratories.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an asphalt laboratory waste gas treatment alkaline cleaning device, which is used for solving the problems that the existing asphalt laboratory gas alkaline cleaning structure still cannot remove small impurities in the alkaline cleaned gas and then discharge the gas outwards, and the waste gas cannot be subjected to alkaline cleaning by a large margin. The utility model provides an asphalt laboratory exhaust-gas treatment alkaline cleaning device, includes the support frame, exhaust structure, booster fan, air duct, alkaline cleaning tower, circulation water tank, waste gas import and spray alkaline cleaning structure, wherein: the exhaust structure and the booster fan are fixedly arranged on the surface of the support frame, the booster fan is fixedly arranged at the lower end of the exhaust structure, the air duct is fixedly arranged at the lower end of the exhaust structure, and the other end of the air duct is fixedly arranged at the top of the alkaline tower; the circulating water tank is fixedly arranged at the bottom of the alkaline washing tower, the waste gas inlet is fixedly arranged at the lower end of the alkaline washing tower, and the spraying alkaline washing structure is connected between the alkaline washing tower and the circulating water tank.
The exhaust structure comprises a main body supporting tank body, a final adsorption area, adsorption filling, an input port, a collecting cover and an exhaust pipe, wherein the final adsorption area is fixedly arranged in the main body supporting tank body, and the adsorption filling is filled in the final adsorption area; the inlet is arranged below the main body supporting tank body, the collecting cover is fixedly arranged at the top of the main body supporting tank body, and the exhaust pipe is fixedly arranged at the top of the collecting cover.
The exhaust structure adopts a group of steel metal towers, two openings are formed in the bottom of the main body supporting tank body, one opening is an air inlet connected with the pressurizing fan, and the other opening is connected with the air duct at the input port; the final adsorption zone adopts one end steel metal pipe, and adsorb and fill the adsorption zone that adopts chemical fiber natural polymer compound to make, this blast pipe is a finer steel metal pipe, and upwards extend, be used for outwards discharging the pitch gas after alkaline washing of inside through the alkaline wash tower from exhaust structure inside, can be stopped by the inside absorption of final adsorption zone when discharging, at this moment, the main part supporting tank body of final adsorption zone and absorption filling below can be through the pressurization fan pressurization, pass through the high pressure with gas from the inside extrusion of absorption filling, carry out final filtration with remaining impurity in the gas, prevent that the impurity still exists in the gaseous inside of exhaust.
The bottom end of the spray alkaline washing structure extends to the bottom of the circulating water tank, the upper end of the spray alkaline washing structure extends to the inside of the alkaline washing tower, and a plurality of atomizing spray heads are arranged, the spray alkaline washing structure adopts at least two spray alkaline washing structures, and spray areas are formed at positions with different heights inside the alkaline washing tower; and a group of circulating water pumps are arranged in the middle of the spray alkaline washing structure and are used for conveying alkaline washing liquid in the circulating water tank to the high position of the alkaline washing tower through the circulating water pumps in the spray alkaline washing structure, and then spraying downwards to perform alkaline washing on asphalt gas.
Compared with the prior art, the utility model has the following beneficial effects:
1. the exhaust structure is used for exhausting the asphalt gas which is subjected to alkaline washing in the alkaline washing tower from the exhaust structure to the outside, and the asphalt gas can be blocked by the adsorption filling in the final adsorption zone during exhausting.
2. The utility model is provided with a spray alkaline washing structure, which is used for conveying alkaline washing liquid in a circulating water tank to the high position of an alkaline washing tower through a circulating water pump in the spray alkaline washing structure, and then spraying downwards to perform alkaline washing on asphalt gas.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view at a of the present utility model.
In the figure:
the device comprises a support frame 1, an exhaust structure 2, a main body support tank 21, a final adsorption area 22, an adsorption filling 23, an input port 24, a collecting cover 25, an exhaust pipe 26, a booster fan 3, an air duct 4, an alkaline washing tower 5, a circulating water tank 6, an exhaust gas inlet 7 and a spray alkaline washing structure 8.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 to 2.
The utility model provides an asphalt laboratory waste gas treatment alkaline washing device, which comprises a support frame 1, an exhaust structure 2, a booster fan 3, an air duct 4, an alkaline washing tower 5, a circulating water tank 6, a waste gas inlet 7 and a spraying alkaline washing structure 8, wherein: the exhaust structure 2 and the booster fan 3 are fixedly arranged on the surface of the support frame 1, the booster fan 3 is fixedly arranged at the lower end of the exhaust structure 2, the air duct 4 is fixedly arranged at the lower end of the exhaust structure 2, and the other end of the air duct is fixedly arranged at the top of the alkaline tower 5; the circulating water tank 6 is fixedly arranged at the bottom of the alkaline washing tower 5, the waste gas inlet 7 is fixedly arranged at the lower end of the alkaline washing tower 5, and the spraying alkaline washing structure 8 is connected between the alkaline washing tower 5 and the circulating water tank 6.
The exhaust structure 2 comprises a main body supporting tank body 21, a final adsorption zone 22, an adsorption filling 23, an input port 24, a collecting cover 25 and an exhaust pipe 26, wherein the final adsorption zone 22 is fixedly arranged inside the main body supporting tank body 21, and the adsorption filling 23 is filled inside the final adsorption zone 22; the inlet 24 is opened below the main body supporting tank 21, the collecting cover 25 is fixedly installed on the top of the main body supporting tank 21, and the exhaust pipe 26 is fixedly installed on the top of the collecting cover 25.
The utility model provides an asphalt laboratory waste gas treatment alkaline washing device.A supporting frame 1 is used for supporting an exhaust structure 2 and a pressurizing fan 3; the exhaust structure 2 adopts a group of steel metal towers, the bottom of the main body supporting tank body 21 is provided with two openings, one is an air inlet connected with the pressurizing fan 3, and the other is an air inlet connected with the air duct 4 at the input port 24; the final adsorption zone 22 is an adsorption zone made of a steel metal pipe at one end, the adsorption filling 23 is made of a chemical fiber natural polymer compound, the exhaust pipe 26 is a thin steel metal pipe and extends upwards to exhaust asphalt gas which passes through the inside of the alkaline washing tower 5 from the inside of the exhaust structure 2 to the outside, the asphalt gas is blocked by the adsorption filling 23 in the final adsorption zone 22 during the exhaust, at this time, the final adsorption zone 22 and the main body supporting tank body 21 below the adsorption filling 23 are pressurized by the pressurizing fan 3, the gas is extruded from the inside of the adsorption filling 23 by high pressure, and the residual impurities in the gas are finally filtered, so that the impurities are prevented from remaining in the exhaust gas; the pressurizing fan 3 is used for pressurizing the inside of the exhaust structure 2; the air duct 4 is used for conveying the other parts inside the alkaline washing tower 5 to the inside of the exhaust structure 2; the alkaline washing tower 5 forms a space for alkaline washing the asphalt gas; the circulation water tank 6 stores alkali washing liquid therein; the waste gas inlet 7 is used for conveying other asphalt laboratory from there to the alkaline washing tower 5; the bottom end of the spray alkaline washing structure 8 extends to the bottom of the circulating water tank 6, the upper end of the spray alkaline washing structure 8 extends to the inside of the alkaline washing tower 5, and a plurality of atomizing spray heads are arranged, at least two spray alkaline washing structures 8 are adopted, and spray areas are formed at positions with different heights inside the alkaline washing tower 5; the middle part that sprays alkaline washing structure 8 all installs a set of circulating water pump for carry the inside alkaline wash of circulation tank 6 to the eminence of alkaline wash tower 5 through its inside circulating water pump, then spill down, carry out alkaline washing work to pitch gas.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (4)
1. An asphalt laboratory waste gas treatment alkaline cleaning device which is characterized in that: including support frame (1), exhaust structure (2), booster fan (3), air duct (4), alkaline cleaning tower (5), circulation tank (6), waste gas import (7) and spray alkaline cleaning structure (8), wherein: the exhaust structure (2) and the booster fan (3) are fixedly arranged on the surface of the support frame (1), the booster fan (3) is fixedly arranged at the lower end of the exhaust structure (2), the air duct (4) is fixedly arranged at the lower end of the exhaust structure (2), and the other end of the air duct is fixedly arranged at the top of the alkaline washing tower (5); the circulating water tank (6) is fixedly arranged at the bottom of the alkaline washing tower (5), the waste gas inlet (7) is fixedly arranged at the lower end of the alkaline washing tower (5), and the spraying alkaline washing structure (8) is connected between the alkaline washing tower (5) and the circulating water tank (6).
2. An asphalt laboratory exhaust gas treatment alkaline cleaning apparatus as defined in claim 1, wherein: the exhaust structure (2) comprises a main body supporting tank body (21), a final adsorption area (22), adsorption filling (23), an input port (24), a collecting cover (25) and an exhaust pipe (26), wherein the final adsorption area (22) is fixedly arranged in the main body supporting tank body (21), and the adsorption filling (23) is filled in the final adsorption area (22); the inlet (24) is arranged below the main body supporting tank body (21), the collecting cover (25) is fixedly arranged at the top of the main body supporting tank body (21), and the exhaust pipe (26) is fixedly arranged at the top of the collecting cover (25).
3. An asphalt laboratory exhaust gas treatment alkaline cleaning apparatus as defined in claim 2, wherein: the exhaust structure (2) adopts a group of steel metal towers, two openings are formed in the bottom of the main body supporting tank body (21), one is an air inlet connected with the pressurizing fan (3), and the other is an air inlet connected with the air duct (4) at the input port (24); the final adsorption area (22) adopts a steel metal pipe at one end, the adsorption filling (23) adopts an adsorption area made of chemical fiber natural polymer compound, and the exhaust pipe (26) is a thinner steel metal pipe and extends upwards.
4. An asphalt laboratory exhaust gas treatment alkaline cleaning apparatus as defined in claim 1, wherein: the bottom end of the spray alkaline washing structure (8) extends to the bottom of the circulating water tank (6), the upper end of the spray alkaline washing structure (8) extends to the inside of the alkaline washing tower (5), a plurality of atomizing spray heads are arranged, at least two spray alkaline washing structures (8) are adopted, and spray areas are formed at positions with different heights inside the alkaline washing tower (5); and a group of circulating water pumps are arranged in the middle of the spray alkaline washing structure (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851285.0U CN220443537U (en) | 2023-07-14 | 2023-07-14 | Waste gas treatment alkaline washing device for asphalt laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851285.0U CN220443537U (en) | 2023-07-14 | 2023-07-14 | Waste gas treatment alkaline washing device for asphalt laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220443537U true CN220443537U (en) | 2024-02-06 |
Family
ID=89728480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851285.0U Active CN220443537U (en) | 2023-07-14 | 2023-07-14 | Waste gas treatment alkaline washing device for asphalt laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220443537U (en) |
-
2023
- 2023-07-14 CN CN202321851285.0U patent/CN220443537U/en active Active
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