CN210229557U - Reduce carbon disulfide tail gas processing apparatus of amine liquid quantity - Google Patents
Reduce carbon disulfide tail gas processing apparatus of amine liquid quantity Download PDFInfo
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- CN210229557U CN210229557U CN201920782267.9U CN201920782267U CN210229557U CN 210229557 U CN210229557 U CN 210229557U CN 201920782267 U CN201920782267 U CN 201920782267U CN 210229557 U CN210229557 U CN 210229557U
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- tail gas
- absorption tower
- amine liquid
- gas absorption
- carbon disulfide
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Abstract
The utility model discloses a carbon disulfide tail gas processing apparatus for reducing amine liquid consumption, the inside left side of tail gas absorption tower is equipped with a condenser, the lower extreme of condenser is connected with the return bend, the lower extreme of return bend is connected with carbon disulfide collector, the inside of tail gas absorption tower is equipped with carbon disulfide collector, the inside of tail gas absorption tower is located the upper end of condenser and is connected with the second intake pipe, the inside of the upper end of tail gas absorption tower is equipped with the division board, the upper end of the second intake pipe runs through the top of division board, the upper end of division board is connected with filter equipment, be connected with the air compressor machine on the third intake pipe, this device directly introduces amine liquid in the tail gas absorption tower into the amine liquid regeneration tower through the bypass, the amine liquid that comes out directly reaches the tail gas absorption tower through the bypass, absorbs hydrogen sulfide, compared with the prior art, the amine liquid storage tank is, the online consumption of the amine liquid is reduced, and the production cost is saved.
Description
Technical Field
The utility model relates to a carbon disulfide processing apparatus technical field specifically is a carbon disulfide tail gas processing apparatus who reduces amine liquid quantity.
Background
Carbon disulfide is as the indispensable heavy chemical industry raw and other materials of viscose production, and with the chemical fiber industry rapid development of our country, carbon disulfide productivity demand is also bigger and bigger, but can produce a large amount of harmful gas in the current carbon disulfide production technology process, such as sulfur dioxide and water pollution, and the relevant industry standard is drawn forth specially to the carbon disulfide production country, and the purpose is in order to monitor or reduce the relevant work to environmental pollution. In the carbon disulfide production process, the tail gas that comes from a plurality of system units such as carbon disulfide separation, desulfurization, essence of preparation process and stays produces the hydrogen sulfide tail gas that contains CS2, carbon disulfide preparation accessory substance hydrogen sulfide is sent to and is retrieved into sulphur through the Claus technology through system pressure, consequently adopts the method that does not retrieve at last, discharges the method that burns to heating furnace flue export, the sulfur dioxide that produces after burning causes the pollution to the atmosphere, industry tail gas pollution promptly, be unfavorable for the environmental protection, current tail gas processing apparatus has following defect: the hydrogen sulfide in the tail gas is absorbed by the circulation of the amine liquid in the amine liquid storage tank, so that the online amine liquid consumption is large, and therefore, a carbon disulfide tail gas treatment device capable of reducing the amine liquid consumption is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduce carbon disulfide tail gas processing apparatus of amine liquid quantity to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a carbon disulfide tail gas treatment device for reducing amine liquid consumption comprises a tail gas absorption tower, wherein a first air inlet pipe is connected to the left side of the outside of the tail gas absorption tower, a condenser is arranged on the left side of the inside of the tail gas absorption tower, a bent pipe is connected to the lower end of the condenser, a carbon disulfide collector is connected to the lower end of the bent pipe, a carbon disulfide collector is arranged inside the tail gas absorption tower, a second air inlet pipe is connected to the upper end, located on the condenser, of the inside of the tail gas absorption tower, a partition plate is arranged inside the upper end of the tail gas absorption tower, the upper end of the second air inlet pipe penetrates through the upper portion of the partition plate, a filtering device is connected to the upper end of the partition plate, a third air inlet pipe is connected to the upper end of the tail gas absorption tower, an air compressor is connected to the third air, the lower extreme of amine liquid regeneration tower is connected with the fourth intake pipe, the one end of fourth intake pipe is connected to the lower extreme of tail gas absorption tower.
As the further optimization of the technical scheme, the filtering device comprises an activated carbon filtering layer, a cotton gauze filtering layer and a stainless steel filtering layer, wherein the activated carbon filtering layer, the cotton gauze filtering layer and the stainless steel filtering layer are sequentially connected from top to bottom.
As a further optimization of the technical solution, the upper end of the second air inlet pipe is located at the lower end of the filtering device.
As a further optimization of the technical scheme, one side of the tail gas absorption tower is connected with a door body through a hinge, the door body is arranged in an arc shape, and a sealing ring is arranged at the joint of the door body and the tail gas absorption tower.
As a further optimization of the technical scheme, the air compressor is a hydrogen sulfide compressor, and the condenser is a carbon disulfide condenser.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through be equipped with the condenser in the inside of tail gas absorption tower, carbon disulfide collector, make tail gas in the tail gas absorption tower inside, through condenser and the cooperation of carbon disulfide collector with tail gas treatment, and amine liquid regeneration tower carries amine liquid to the inside of tail gas absorption tower through the fourth intake pipe, tail gas is decomposed in the inside of tail gas absorption tower, then carbon disulfide can get into in the carbon disulfide collector through the return bend, other amine liquid in the tail gas absorption tower can be carried to amine liquid regeneration tower through the air compressor machine, this process amine liquid is filtered through the setting of filter equipment, then directly get into tail gas absorption tower through the fourth intake pipe again in amine liquid regeneration tower, this device is through directly introducing amine liquid regeneration tower in the tail gas absorption tower, the amine liquid that comes out directly absorbs hydrogen sulfide to tail gas absorption tower through the bypass, compare with prior art and be amine liquid storage tank, the online consumption of the amine liquid is reduced, and the production cost is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the tail gas absorption tower of the present invention;
fig. 3 is a schematic view of the door structure of the present invention.
In the figure: 1. a tail gas absorption tower; 2. a carbon disulfide collector; 3. a first intake pipe; 4. a condenser; 5. bending the pipe; 6. a second intake pipe; 7. a separator plate; 8. an air compressor; 9. a third intake pipe; 10. an amine liquid regeneration tower; 11. a fourth intake pipe; 12. a hinge; 13. a door body; 14. an activated carbon filter layer; 15. a cotton gauze filter layer; 16. a stainless steel filter layer.
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, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a carbon disulfide tail gas treatment device for reducing amine liquid consumption comprises a tail gas absorption tower 1, wherein a first air inlet pipe 3 is connected to the left side of the outside of the tail gas absorption tower 1, a condenser 4 is arranged on the left side of the inside of the tail gas absorption tower 1, a bent pipe 5 is connected to the lower end of the condenser 4, a carbon disulfide collector 2 is connected to the lower end of the bent pipe 5, the carbon disulfide collector 2 is arranged inside the tail gas absorption tower 1, a second air inlet pipe 6 is connected to the upper end, located on the condenser 4, of the inside of the tail gas absorption tower 1, a partition plate 7 is arranged inside the upper end of the tail gas absorption tower 1, the upper end of the second air inlet pipe 6 penetrates through the upper portion of the partition plate 7, a filtering device is connected to the upper end of the partition plate 7, a third air inlet pipe 9 is connected to the upper end of the tail, the other end of the air compressor 8 is connected with an amine liquid regeneration tower 10 through a third air inlet pipe 9, the lower end of the amine liquid regeneration tower 10 is connected with a fourth air inlet pipe 11, and one end of the fourth air inlet pipe 11 is connected to the lower end of the tail gas absorption tower 1.
Specifically, filter equipment includes active carbon filter layer 14, cotton gauze filter layer 15, stainless steel filter layer 16, active carbon filter layer 14, cotton gauze filter layer 15, stainless steel filter layer 16 connect gradually from last to down.
Specifically, the upper end of the second air inlet pipe 6 is located at the lower end of the filtering device.
Specifically, one side of the tail gas absorption tower 1 is connected with a door body 13 through a hinge 12, the door body 13 is arranged in an arc shape, and a sealing ring is arranged at the joint of the door body 13 and the tail gas absorption tower 1.
Specifically, the air compressor 8 is a hydrogen sulfide compressor, and the condenser 4 is a carbon disulfide condenser.
Specifically, when the device is used, the condenser 4 and the carbon disulfide collector 2 are arranged in the tail gas absorption tower 1, so that tail gas is in the tail gas absorption tower 1, the tail gas is treated by matching the condenser 4 and the carbon disulfide collector 2, the amine liquid regeneration tower 10 conveys amine liquid to the tail gas absorption tower 1 through the fourth air inlet pipe 11, the tail gas is decomposed in the tail gas absorption tower 1, carbon disulfide enters the carbon disulfide collector 2 through the elbow pipe 5, other amine liquid in the tail gas absorption tower 1 is conveyed to the amine liquid regeneration tower 10 through the air compressor 8, the amine liquid in the process is filtered through the arrangement of the filtering device, then directly enters the tail gas absorption tower 1 through the fourth air inlet pipe 11 in the amine liquid regeneration tower 10 again, the device directly introduces the amine liquid in the tail gas absorption tower 1 into the amine liquid regeneration tower 10, the discharged amine liquid directly enters the tail gas absorption tower 1 through a bypass to absorb hydrogen sulfide, compared with the prior art, the amine liquid storage tank is stopped, the online consumption of the amine liquid is reduced, and the production cost is saved.
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 (5)
1. The utility model provides a reduce carbon disulfide tail gas processing apparatus of amine liquid quantity, includes tail gas absorption tower (1), its characterized in that: the device is characterized in that a first air inlet pipe (3) is connected to the left side of the outside of the tail gas absorption tower (1), a condenser (4) is arranged on the left side of the inside of the tail gas absorption tower (1), an elbow pipe (5) is connected to the lower end of the condenser (4), a carbon disulfide collector (2) is connected to the lower end of the elbow pipe (5), the carbon disulfide collector (2) is arranged inside the tail gas absorption tower (1), a second air inlet pipe (6) is connected to the upper end, located on the condenser (4), of the inside of the tail gas absorption tower (1), a partition plate (7) is arranged inside the upper end of the tail gas absorption tower (1), the upper end of the second air inlet pipe (6) penetrates through the upper portion of the partition plate (7), a filtering device is connected to the upper end of the partition plate (7), a third air inlet pipe (9) is connected to an air compressor (8), the other end of air compressor machine (8) is connected with amine liquid regeneration tower (10) through third intake pipe (9), the lower extreme of amine liquid regeneration tower (10) is connected with fourth intake pipe (11), the one end of fourth intake pipe (11) is connected to the lower extreme of tail gas absorption tower (1).
2. The carbon disulfide tail gas treatment device for reducing the consumption of amine liquid according to claim 1, characterized in that: the filtering device comprises an activated carbon filtering layer (14), a cotton gauze filtering layer (15) and a stainless steel filtering layer (16), wherein the activated carbon filtering layer (14), the cotton gauze filtering layer (15) and the stainless steel filtering layer (16) are sequentially connected from top to bottom.
3. The carbon disulfide tail gas treatment device for reducing the consumption of amine liquid according to claim 1, characterized in that: the upper end of the second air inlet pipe (6) is positioned at the lower end of the filtering device.
4. The carbon disulfide tail gas treatment device for reducing the consumption of amine liquid according to claim 1, characterized in that: one side of the tail gas absorption tower (1) is connected with a door body (13) through a hinge (12), the door body (13) is arranged in an arc shape, and a sealing ring is arranged at the joint of the door body (13) and the tail gas absorption tower (1).
5. The carbon disulfide tail gas treatment device for reducing the consumption of amine liquid according to claim 1, characterized in that: the air compressor (8) is a hydrogen sulfide compressor, and the condenser (4) is a carbon disulfide condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782267.9U CN210229557U (en) | 2019-05-28 | 2019-05-28 | Reduce carbon disulfide tail gas processing apparatus of amine liquid quantity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782267.9U CN210229557U (en) | 2019-05-28 | 2019-05-28 | Reduce carbon disulfide tail gas processing apparatus of amine liquid quantity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210229557U true CN210229557U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920782267.9U Active CN210229557U (en) | 2019-05-28 | 2019-05-28 | Reduce carbon disulfide tail gas processing apparatus of amine liquid quantity |
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| Country | Link |
|---|---|
| CN (1) | CN210229557U (en) |
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2019
- 2019-05-28 CN CN201920782267.9U patent/CN210229557U/en active Active
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