CN218608699U - Tail gas recovery processing system in chemical product preparation process - Google Patents
Tail gas recovery processing system in chemical product preparation process Download PDFInfo
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- CN218608699U CN218608699U CN202223278549.6U CN202223278549U CN218608699U CN 218608699 U CN218608699 U CN 218608699U CN 202223278549 U CN202223278549 U CN 202223278549U CN 218608699 U CN218608699 U CN 218608699U
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Abstract
The utility model relates to a tail gas recovery processing system in the chemical product preparation process, which comprises a three-phase separator, a water storage tank, a chemical reactor and a tail gas processing facility, wherein the upper part of the three-phase separator is provided with a tail gas inlet, and the top, the middle and the bottom of the three-phase separator are respectively connected with the tail gas processing facility, the chemical reactor and the water storage tank through pipelines; the device of the utility model, the three-phase separator is connected with the chemical reactor, so that the raw materials separated from the tail gas automatically flow back to the chemical reactor, the raw materials in the tail gas are fully utilized, the utilization rate of the raw materials and the recycling rate of the effective components of the tail gas are improved, and the production cost is reduced; the three-phase separator is connected with the water storage tank through a pipeline, the generated water in the tail gas is effectively stored after being separated, the automatic opening and closing control of the water outlet valve is realized by using the automatic liquid level meter and the water outlet control valve, and the production efficiency is improved while the generated water is effectively utilized.
Description
Technical Field
The utility model belongs to tail gas recovery processing equipment field, concretely relates to tail gas recovery processing system in chemical product preparation process.
Background
In the preparation process of some chemical products, tail gas contains unreacted raw materials, reaction product water and water-insoluble harmless gas, and if the unreacted raw materials are efficiently separated and continuously recycled in the operation process, the produced water is discharged, and the waste gas is separately treated, the utilization rate of the raw materials can be improved. The traditional production process adopts manual separation, the separation efficiency is low, the recycled raw materials contain production water, the reaction speed is influenced even the tower is flushed due to the production water, the reactor is forced to stop working, energy and precious catalysts are wasted, the reaction yield is low, and the reaction is seriously adversely affected; the content of unreacted raw materials in the tail gas exceeds the standard, so that the consumption of the raw materials is increased, and the difficulty and the cost of waste gas treatment are increased.
SUMMERY OF THE UTILITY MODEL
To the technical problem above, the utility model aims to achieve the technical effect that a chemical product preparation in-process tail gas active ingredient's recovery processing system of high-efficient separation of tail gas, effective utilization is provided.
For solving above-mentioned technical problem, a chemical product preparation in-process tail gas recovery processing system, chemical product preparation in-process tail gas recovery processing system includes three-phase separator, water storage tank, chemical reactor, tail gas treatment facility, three-phase separator's upper portion is provided with the tail gas entry, and top, middle part and the bottom of this three-phase separator pass through the pipeline and are connected with tail gas treatment facility, chemical reactor, water storage tank respectively.
Further, the top of the three-phase separator is provided with a defoaming device, and an outlet of the defoaming device is connected with the tail gas treatment facility through the pipeline.
Further, the water storage tank is provided with an automatic liquid level meter and a water outlet control valve, and the opening and closing states of the water outlet control valve are controlled by the automatic liquid level meter.
Further, a pressure control valve is arranged on the pipeline between the defoaming device and the tail gas treatment facility.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses, the three-phase separator is connected with chemical reactor, makes the automatic backward flow of the raw materials of separation out in the tail gas get into chemical reactor, and raw materials in the make full use of tail gas improves utilization ratio of raw materials and tail gas active ingredient rate of reuse, reduction in production cost.
2. The utility model discloses, three-phase separator passes through the pipeline and is connected with the water storage tank, realizes effectively storing after the formation separation of water in the tail gas, utilizes automatic level gauge and water control valve, realizes that water valve is automatic to be opened and close control, when effectively utilizing the formation water, improves production efficiency.
3. The utility model discloses, the three-phase separator is connected with tail gas treatment facility through defoaming device and pipeline, is provided with the pressure control valve on the gas transmission pipeline, makes the tail gas after the active ingredient separation get into tail gas treatment facility automatically after the defoaming, and the setting of pressure control valve has improved the production efficiency of exhaust process, and when atmospheric pressure was too high, the valve was opened automatically, need not manual control, has reduced the cost of labor.
Drawings
Fig. 1 is a schematic connection diagram of the present invention.
In the figure: 1. the system comprises a three-phase separator, 2, a pressure control valve, 3, a tail gas inlet, 4, a chemical reactor, 5, a defoaming device, 6, a tail gas treatment facility, 7, a pipeline, 8, a water storage tank, 9, an automatic liquid level meter and 10, and a water outlet control valve.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the chemical product preparation process tail gas recovery and treatment system comprises a three-phase separator 1, a water storage tank 8, a chemical reactor 4 and a tail gas treatment facility 6, wherein the upper part of the three-phase separator 1 is provided with a tail gas inlet 3, and the top, the middle part and the bottom of the three-phase separator 1 are respectively connected with the tail gas treatment facility 6, the chemical reactor 4 and the water storage tank 8 through pipelines 7.
In order to enable the tail gas after the separation of the effective components to automatically enter the tail gas treatment facility after defoaming, a defoaming device 5 is arranged at the top of the three-phase separator 1, and an outlet of the defoaming device 5 is connected with the tail gas treatment facility 6 through a pipeline 7.
In order to realize the automatic opening and closing control of the water outlet valve, effectively utilize the produced water and improve the production efficiency, the water storage tank 8 is provided with an automatic liquid level meter 9 and a water outlet control valve 10, and the opening and closing state of the water outlet control valve 10 is controlled by the automatic liquid level meter 9.
In order to improve the production efficiency of the exhaust process, the pressure control valve 2 is arranged on the pipeline 7 between the defoaming device 5 and the tail gas treatment facility 6, when the air pressure is too high, the pressure control valve 2 is automatically opened, manual control is not needed, and the labor cost is reduced.
The utility model discloses a working process does: firstly, tail gas enters a three-phase separator 1 for full-automatic efficient separation, production water automatically enters a water storage tank 8 from the bottom of a liquid phase area through a pipeline 7 after standing and layering for a long time, the water storage tank 8 is provided with an automatic liquid level meter 9 and a water outlet control valve 10, the opening and closing of the water outlet control valve 10 are controlled through the automatic liquid level meter 9, the water outlet control valve 10 is automatically opened when the water level of the water storage tank 8 reaches a set upper limit water level, and the water outlet control valve 10 is automatically closed when the water level of the water storage tank 8 is lower than a set lower limit water level; the raw materials in the tail gas automatically flow back from the upper part of the liquid phase area to enter the chemical reactor 4 to continuously participate in the chemical reaction, so that the utilization rate of the raw materials in the tail gas is effectively improved; the tail gas after separating the production water and the raw materials is sent into a tail gas treatment facility 6 through a pipeline 7 after passing through a defoaming device 5, a pressure control valve 2 is arranged on the pipeline 7, when the air pressure in the gas transmission pipeline 7 is lower than a lower limit value, the pressure control valve is automatically closed, and when the air pressure in the gas transmission pipeline 7 is higher than an upper limit value, the pressure control valve is automatically opened; this tail gas recovery processing system in chemical product preparation process can realize the autosegregation active ingredient, has alleviateed manual operation intensity, has improved the utilization ratio of raw materials and tail gas treatment environment work efficiency.
Claims (4)
1. The utility model provides a tail gas recovery processing system in chemical product preparation process which characterized in that: including three-phase separator (1), water storage tank (8), chemical reactor (4), tail gas treatment facility (6), the upper portion of three-phase separator (1) is provided with tail gas entry (3), and top, middle part and the bottom of this three-phase separator (1) are passed through pipeline (7) and are connected with tail gas treatment facility (6), chemical reactor (4), water storage tank (8) respectively.
2. The system for recovering and treating the tail gas generated in the chemical product preparation process according to claim 1, wherein: the top of the three-phase separator (1) is provided with a defoaming device (5), and an outlet of the defoaming device (5) is connected with the tail gas treatment facility (6) through the pipeline (7).
3. The system for recovering and treating the tail gas generated in the chemical product preparation process according to claim 1, wherein: the water storage tank (8) is provided with an automatic liquid level meter (9) and a water outlet control valve (10), and the opening and closing states of the water outlet control valve (10) are controlled by the automatic liquid level meter (9).
4. The system for recovering and treating the tail gas generated in the chemical product preparation process according to claim 2, wherein: and a pressure control valve (2) is arranged on the pipeline (7) between the defoaming device (5) and the tail gas treatment facility (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223278549.6U CN218608699U (en) | 2022-12-07 | 2022-12-07 | Tail gas recovery processing system in chemical product preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223278549.6U CN218608699U (en) | 2022-12-07 | 2022-12-07 | Tail gas recovery processing system in chemical product preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218608699U true CN218608699U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223278549.6U Active CN218608699U (en) | 2022-12-07 | 2022-12-07 | Tail gas recovery processing system in chemical product preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218608699U (en) |
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2022
- 2022-12-07 CN CN202223278549.6U patent/CN218608699U/en active Active
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