CN210964522U - Waste gas recovery device in acetylene production process - Google Patents
Waste gas recovery device in acetylene production process Download PDFInfo
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- CN210964522U CN210964522U CN201921543254.2U CN201921543254U CN210964522U CN 210964522 U CN210964522 U CN 210964522U CN 201921543254 U CN201921543254 U CN 201921543254U CN 210964522 U CN210964522 U CN 210964522U
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Abstract
The utility model discloses a waste gas recovery device in the acetylene production process, which belongs to the technical field of acetylene production; including the return water jar, the sediment thick liquid jar, acetylene production row sediment jar, waste gas recovery jar and waste gas recovery pump, the return water jar, the sediment thick liquid jar, and the top of acetylene production row sediment jar is provided with sealed apron respectively, is provided with the gas vent on sealed apron, and every gas vent is connected with the air inlet of waste gas recovery jar through the pipeline, and the waste gas recovery jar is provided with inlet and the liquid outlet of connecting through pipeline and waste gas recovery pump, and the waste gas recovery jar is provided with drain and waste liquid discharge port, the utility model discloses simple structure, effectively solved the acetylene production scene and absorbed and handled the waste gas of easy diffusion to in the air, reduced the pollution of environment and to site personnel's harm, especially to atmospheric pollution to the furthest's reduction in daily work operation to sediment thick liquid jar and return water jar, very big reduction environmental protection hidden danger improves staff operational environment.
Description
Technical Field
The utility model belongs to the technical field of acetylene production, concretely relates to waste gas recovery device in acetylene production process.
Background
High-temperature alkaline wastewater discharged by a generator and contained in a slurry tank of an acetylene working section all the year round causes great pollution to the air environment and the working environment because mercury-containing wastewater discharged by a mercury removal station is exposed to the atmosphere all the year round, waste acid discharged by hydrogen chloride contained in a water return tank, kettle washing water discharged by polymerization and alkaline wastewater discharged by other branch plants cause great pollution to the air environment and the working environment all the year round. In daily work, the method is very easy to bring irreducible occupational hazards to staff at the front line.
The workshop section generator discharges 700-square alkaline high-temperature wastewater every day, the mercury-containing wastewater with 50-square emission from the mercury removal station, the wastewater for cleaning the polymerization kettle each time during polymerization, the harmful wastewater with 350-square emission from the sewage station and the chlorine drying and washing tower water with 180-square emission are subjected to chemical reaction in the slurry tank and the water return tank, a large amount of harmful gas is released, and unavoidable atmospheric pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a waste gas recovery device in acetylene production, has solved the problem of the waste gas that return water jar and slurry tank produced to the pollution of environment and the healthy harm of staff in the acetylene production process.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A waste gas recovery device in the acetylene production process comprises a water return tank, a slurry tank, an acetylene production slag discharge tank, a waste gas recovery tank and a waste gas recovery pump, the top parts of the water return tank, the slag slurry tank and the acetylene production slag discharge tank are respectively provided with a sealing cover plate, the sealing cover plate is provided with an exhaust port, the exhaust port of the water return tank is connected with the air inlet of the waste gas recovery tank through a first pipeline, the exhaust port of the slurry tank is connected with the air inlet of the waste gas recovery tank through a second pipeline, the exhaust port of the acetylene production slag discharge tank is connected with the air inlet of the waste gas recovery tank through a third pipeline, the waste gas recovery tank is provided with a liquid inlet and a liquid outlet which are connected through a fourth pipeline, the fourth pipeline is provided with the waste gas recovery pump, and the waste gas recovery tank is provided with a vent and a waste liquid discharge port.
Further, the waste gas recovery pump is a vacuum pump.
Furthermore, the liquid inlet and the liquid outlet are respectively positioned at two sides of the lower part of the waste gas recovery tank body.
Furthermore, the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are respectively provided with a control valve.
And the slag slurry tank, the water return tank and the acetylene production slag discharge tank are covered to seal the top of the tank body. There is opening connecting tube to waste gas recovery jar in the lid, can make the secondary water in the waste gas recovery jar circulate when the pump body operation, produces the negative pressure at secondary water circulation in-process and makes the waste gas that the slag pot, return water jar and acetylene production row slag pot body were come out get into the waste gas recovery jar by the pipeline to dissolve in the aquatic, later will dissolve the water discharge tank body of waste gas again and handle.
The utility model discloses produced beneficial effect does for prior art.
The utility model discloses simple structure, effectively solved the acetylene production scene and absorbed and handle the waste gas of easy diffusion to in the air, reduced the pollution of environment and to the harm of site personnel. Especially, the pollution to the atmosphere of the slag slurry tank and the backwater tank is reduced to the maximum extent in the daily work operation, the hidden danger of environmental protection is greatly reduced, and the operation environment of workers is improved.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Wherein, 1 is the return water jar, 2 is the sediment thick liquid jar, 3 is acetylene production row sediment jar, 4 is the waste gas recovery jar, 5 is the waste gas recovery pump, 6 is first pipeline, 7 is the second pipeline, 8 is the third pipeline, 9 is the inlet, 10 is the liquid outlet, 11 is the fourth pipeline, 12 is the drain, 13 is the waste liquid discharge port, 14 is sealed apron, 15 is the control valve.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in figure 1, the waste gas recovery device in the acetylene production process comprises a water return tank 1, a slurry tank 2, an acetylene production slag discharge tank 3, a waste gas recovery tank 4 and a waste gas recovery pump 5, wherein the waste gas recovery tank 4 is a circulating water tank, the waste gas recovery pump 5 is a vacuum pump with a 35KW motor, the top parts of the return water tank 1, the slag slurry tank 2 and the acetylene production slag discharging tank 3 are respectively provided with a sealing cover plate 14, be provided with the gas vent on sealed apron, the gas vent of return water jar 1 is connected with the air inlet of waste gas recovery jar 4 through first pipeline 6, the gas vent of sediment thick liquid jar 2 is connected with the air inlet of waste gas recovery jar 4 through second pipeline 7, the gas vent of acetylene production row sediment jar 3 is connected with the air inlet of waste gas recovery jar 4 through third pipeline 8, waste gas recovery jar 4 is provided with inlet 9 and liquid outlet 10, inlet 9 and liquid outlet 10 are located the both sides of the 4 jar body lower parts of waste gas recovery jar respectively. The liquid inlet 9 and the liquid outlet 10 are connected through a fourth pipeline 11, a waste gas recovery pump 5 is arranged on the fourth pipeline 11, the first pipeline 6, the second pipeline 7, the third pipeline 8 and the fourth pipeline 11 are respectively provided with a control valve 15, and all pipelines are DN100 carbon steel pipes. The exhaust gas recovery tank 4 is provided with a vent 12 and a waste liquid discharge 13.
And sealing the top of the tank body by taking the slurry tank 2, the backwater tank 1 and the acetylene production slag discharge tank 3 as covers. There is opening connecting tube to waste gas recovery jar 4 in the lid, can make the secondary water in the waste gas recovery jar 4 circulate when waste gas recovery pump 5 operates, produces the negative pressure in the secondary water circulation process and makes the waste gas that the slag pot 2, return water jar 1 and acetylene production slag discharge jar 3 internal effluvium get into waste gas recovery jar 4 by the pipeline to dissolve in the aquatic, later will dissolve the water discharge tank body of waste gas again and handle. The waste residue held in the slag slurry tank 2, the backwater tank 1 and the acetylene production slag discharge tank 3 has a certain height away from the top, so that waste residue, waste liquid and the like are prevented from being sucked into the waste gas recovery tank 4.
The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.
Claims (4)
1. The waste gas recovery device in the acetylene production process is characterized by comprising a water return tank (1), a slag slurry tank (2), an acetylene production slag discharge tank (3), a waste gas recovery tank (4) and a waste gas recovery pump (5), wherein the tops of the water return tank (1), the slag slurry tank (2) and the acetylene production slag discharge tank (3) are respectively provided with a sealing cover plate, the sealing cover plate is provided with an exhaust port, the exhaust port of the water return tank (1) is connected with the air inlet of the waste gas recovery tank (4) through a first pipeline (6), the exhaust port of the slag slurry tank (2) is connected with the air inlet of the waste gas recovery tank (4) through a second pipeline (7), the exhaust port of the acetylene production slag discharge tank (3) is connected with the air inlet of the waste gas recovery tank (4) through a third pipeline (8), and the waste gas recovery tank (4) is provided with a liquid inlet (9) and a liquid outlet (10), the liquid inlet (9) and the liquid outlet (10) are connected through a fourth pipeline (11), the fourth pipeline (11) is provided with the waste gas recovery pump (5), and the waste gas recovery tank (4) is provided with a vent hole (12) and a waste liquid discharge hole (13).
2. An apparatus for recovering waste gas from an acetylene production process according to claim 1, wherein the waste gas recovery pump (5) is a vacuum pump.
3. The waste gas recovery device in the acetylene production process according to claim 1, characterized in that the liquid inlet (9) and the liquid outlet (10) are respectively positioned at two sides of the lower part of the waste gas recovery tank (4).
4. The device for recovering the waste gas in the acetylene production process according to claim 1, wherein the first pipeline (6), the second pipeline (7), the third pipeline (8) and the fourth pipeline (11) are respectively provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543254.2U CN210964522U (en) | 2019-09-17 | 2019-09-17 | Waste gas recovery device in acetylene production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921543254.2U CN210964522U (en) | 2019-09-17 | 2019-09-17 | Waste gas recovery device in acetylene production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210964522U true CN210964522U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921543254.2U Active CN210964522U (en) | 2019-09-17 | 2019-09-17 | Waste gas recovery device in acetylene production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210964522U (en) |
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2019
- 2019-09-17 CN CN201921543254.2U patent/CN210964522U/en active Active
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