CN204897855U - Atmospheric and vacuum unit gas processing system - Google Patents
Atmospheric and vacuum unit gas processing system Download PDFInfo
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- CN204897855U CN204897855U CN201520462234.8U CN201520462234U CN204897855U CN 204897855 U CN204897855 U CN 204897855U CN 201520462234 U CN201520462234 U CN 201520462234U CN 204897855 U CN204897855 U CN 204897855U
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- vacuum distillation
- atmospheric
- pipeline
- reaction tank
- coal mine
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Abstract
The utility model discloses an atmospheric and vacuum unit gas processing system, including the vacuum tower, the top of the tower of vacuum tower is equipped with the gas pipeline, and characterized by still includes flue gas desulfurization reaction jar and heating furnace, the gas pipeline is connected with flue gas desulfurization reaction jar air inlet, the gas outlet and the heating furnace air inlet of flue gas desulfurization reaction jar pass through the pipeline intercommunication. The utility model discloses a set up flue gas desulfurization reaction jar, heating furnace, can burn as fuel after making the abundant desulfurization of gas, reduce the use amount of heating furnace dry gas and fuel oil, practice thrift manufacturing cost. The utility model discloses a retrieve gas, reduction in production cost has reduced atmospheric pollutants's emission simultaneously.
Description
Technical field
The utility model relates to a kind of atmospheric and vacuum distillation unit coal mine gas treatment system.
Background technology
Atmospheric and vacuum distillation unit in crude oil system of processing is when normally running, the coal mine gas of vacuum distillation tower tower top because of hydrogen sulfide content too high, be incorporated to the total pipe network of gas of full factory by device at the gas pipeline of tower top, be then discharged to flare system and burn, reach the object of process coal mine gas.This kind of coal mine gas processing mode, wastes this part energy, and containing hydrogen sulfide coal mine gas in combustion, if it is insufficient to burn, can pollute air, increase local environment administer pressure.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of effectively can process coal mine gas and the atmospheric and vacuum distillation unit coal mine gas treatment system saved production cost.
For solving the problems of the technologies described above, the utility model comprises vacuum distillation tower, the tower top of vacuum distillation tower is provided with gas pipeline, its constructional feature also comprises desulphurization reaction tank and process furnace, described gas pipeline is connected with desulphurization reaction canister incoming gas mouth, and air outlet and the process furnace inlet mouth of described desulphurization reaction tank pass through pipeline connection.
It also comprises desulfurization regeneration device, described desulphurization reaction pot bottom is provided with liquid outlet, described liquid outlet is connected with drain pipe, described drain pipe end is provided with doctor solution recycle pump, the liquid outlet of described doctor solution recycle pump is connected with the first circulation tube, the end of described first circulation tube is connected with the fluid inlet of desulfurization regeneration device, described first circulation tube is connected with the second circulation tube, described gas pipeline is provided with Venturi jet mixer, described second circulation tube is connected with the injection liquid import of Venturi jet mixer sidepiece, the liquid outlet of described desulfurization regeneration device is communicated with by return line with desulphurization reaction tank, described return line is provided with reflux pump.
Described desulphurization reaction tank is provided with at its air outlet place bottom it and is communicated with desulphurization reaction tank and the separating tank vertically arranged, the vertical water conservancy diversion silk be made up of tunica fibrosa arranged is filled with in described separating tank, described separating tank top is provided with air outlet, and described separating tank air outlet is communicated with process furnace inlet mouth by pipeline.
The sidepiece of described separating tank is provided with refluxing opening, and described return line end is connected on refluxing opening.
The pipeline section of described gas pipeline between vacuum distillation tower and Venturi jet mixer is provided with second exhaust pipe, and described second exhaust pipe is communicated with flare system.
After adopting said structure, the utility model, by arranging desulphurization reaction tank, process furnace, can be used as fuel after making the abundant desulfurization of coal mine gas and burns, and reduces the usage quantity of process furnace dry gas and oil fuel, saves production cost.Desulfurization regeneration device can regenerate doctor solution, ensure sweetening effectiveness, partial desulfurization liquid enters Venturi jet mixer through the second circulation tube and fully mixes with coal mine gas under the effect of doctor solution recycle pump, and by coal mine gas from vacuum distillation tower suction line, improve the pressure of coal mine gas, strengthen sweetening effectiveness.The utility model, by reclaiming coal mine gas, reduces production cost, decreases the discharge of atmospheric polluting material simultaneously.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, atmospheric and vacuum distillation unit coal mine gas treatment system comprises vacuum distillation tower 1, desulphurization reaction tank 2, process furnace 4 and desulfurization regeneration device 3.The tower top of vacuum distillation tower 1 is provided with gas pipeline 6, gas pipeline 6 is provided with Venturi jet mixer 5, gas pipeline 6 end is connected with desulphurization reaction tank 2 inlet mouth, the pipeline section of gas pipeline 6 between vacuum distillation tower 1 and Venturi jet mixer 5 is provided with second exhaust pipe 14, second exhaust pipe 14 is communicated with flare system, when desulfurization treatment system breaks down, for ensureing that vacuum distillation tower 1 normally runs, second exhaust pipe 14 can be opened and coal mine gas is entered flare system burn.Desulphurization reaction tank 2 air outlet place is at an upper portion thereof provided with bottom it and is communicated with desulphurization reaction tank 2 and the separating tank 10 vertically arranged, the vertical water conservancy diversion silk be made up of tunica fibrosa arranged is filled with in separating tank 10, the inner chamber of separating tank 10 is full of by water conservancy diversion silk, separating tank 10 top is provided with air outlet, separating tank 10 air outlet is communicated with process furnace 4 inlet mouth by pipeline, and the sidepiece of separating tank 10 is provided with refluxing opening.Liquid outlet is provided with bottom desulphurization reaction tank 2, liquid outlet is connected with drain pipe 9, drain pipe 9 end is provided with doctor solution recycle pump 12, the liquid outlet of doctor solution recycle pump 12 is connected with the first circulation tube 7, the end of the first circulation tube 7 is connected with the fluid inlet of desulfurization regeneration device 3, first circulation tube 7 is connected with the second circulation tube 8, second circulation tube 8 is connected with the injection liquid import of Venturi jet mixer 5 sidepiece, the liquid outlet of desulfurization regeneration device 3 is communicated with the refluxing opening of separating tank 10 by return line 13, and return line 13 is provided with reflux pump 11.
During operation, pressure reduction gas gas is discharged from vacuum distillation tower 1 tower top, make coal mine gas mix fully with doctor solution by the 5 pairs of coal mine gas superchargings of Venturi jet mixer, then coal mine gas enters in desulphurization reaction tank 2 and fully contacts with doctor solution, and doctor solution is by the hydrogen sulfide stripping in coal mine gas simultaneously.Coal mine gas after removing enters separating tank 10 and carries out gas-liquid separation, and doctor solution flows back in desulphurization reaction tank 2 with water conservancy diversion silk, and coal mine gas is expelled to through separating tank 10 air outlet in process furnace 4 burns.Reacted doctor solution pumps through doctor solution recycle pump 12, part doctor solution enters desulfurization regeneration device 3 through the first circulation tube 7 and regenerates, the doctor solution of regeneration is back in separating tank 10 under the effect of reflux pump 11, make water conservancy diversion silk be in moistening state all the time and be convenient to gas-liquid separation, be with smoothly by the doctor solution separated under the effect of backflow doctor solution is back in desulphurization reaction tank 2 simultaneously, reduce the consumption of doctor solution, another part doctor solution enters in Venturi jet mixer 5 through the second circulation tube 8, make to be formed in pipeline negative pressure simultaneously coal mine gas better sucked and the pressure increasing coal mine gas with coal mine gas is well-mixed, improve sweetening effectiveness.
In the utility model, Venturi jet mixer 5, desulphurization reaction tank 2, process furnace 4, desulfurization regeneration device 3 are prior art, and its concrete structure does not repeat them here.Moreover each pipeline being equipped with the control valve of pilot piping break-make, this structure is the common practise of those skilled in the art, therefore repeats no more the detailed contents such as the installation site of control valve.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (5)
1. an atmospheric and vacuum distillation unit coal mine gas treatment system, comprise vacuum distillation tower (1), the tower top of vacuum distillation tower (1) is provided with gas pipeline (6), it is characterized in that also comprising desulphurization reaction tank (2) and process furnace (4), described gas pipeline (6) is connected with desulphurization reaction tank (2) inlet mouth, and air outlet and process furnace (4) inlet mouth of described desulphurization reaction tank (2) pass through pipeline connection.
2. atmospheric and vacuum distillation unit coal mine gas treatment system according to claim 1, it is characterized in that also comprising desulfurization regeneration device (3), described desulphurization reaction tank (2) bottom is provided with liquid outlet, described liquid outlet is connected with drain pipe (9), described drain pipe (9) end is provided with doctor solution recycle pump (12), the liquid outlet of described doctor solution recycle pump (12) is connected with the first circulation tube (7), the end of described first circulation tube (7) is connected with the fluid inlet of desulfurization regeneration device (3), described first circulation tube (7) is connected with the second circulation tube (8), described gas pipeline (6) is provided with Venturi jet mixer (5), described second circulation tube (8) is connected with the injection liquid import of Venturi jet mixer (5) sidepiece, the liquid outlet of described desulfurization regeneration device (3) is communicated with by return line (13) with desulphurization reaction tank (2), described return line (13) is provided with reflux pump (11).
3. atmospheric and vacuum distillation unit coal mine gas treatment system according to claim 2, it is characterized in that described desulphurization reaction tank (2) is provided with at its air outlet place bottom it to be communicated with desulphurization reaction tank (2) and the separating tank (10) vertically arranged, the vertical water conservancy diversion silk be made up of tunica fibrosa arranged is filled with in described separating tank (10), described separating tank (10) top is provided with air outlet, and described separating tank (10) air outlet is communicated with process furnace (4) inlet mouth by pipeline.
4. atmospheric and vacuum distillation unit coal mine gas treatment system according to claim 3, it is characterized in that the sidepiece of described separating tank (10) is provided with refluxing opening, described return line (13) end is connected on refluxing opening.
5. the atmospheric and vacuum distillation unit coal mine gas treatment system according to any one of claim 2 to 4, it is characterized in that the pipeline section of described gas pipeline (6) between vacuum distillation tower (1) and Venturi jet mixer (5) is provided with second exhaust pipe (14), described second exhaust pipe (14) is communicated with flare system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462234.8U CN204897855U (en) | 2015-06-27 | 2015-06-27 | Atmospheric and vacuum unit gas processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462234.8U CN204897855U (en) | 2015-06-27 | 2015-06-27 | Atmospheric and vacuum unit gas processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897855U true CN204897855U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520462234.8U Expired - Fee Related CN204897855U (en) | 2015-06-27 | 2015-06-27 | Atmospheric and vacuum unit gas processing system |
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| Country | Link |
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| CN (1) | CN204897855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398160A (en) * | 2017-08-18 | 2017-11-28 | 北京拉非克石油工程技术有限公司 | Desulfurizer |
| CN110157512A (en) * | 2019-06-27 | 2019-08-23 | 山东清沂山石化科技有限公司 | A kind of processing unit and method of the device in Gas that PETROLEUM PROCESSING generates |
-
2015
- 2015-06-27 CN CN201520462234.8U patent/CN204897855U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398160A (en) * | 2017-08-18 | 2017-11-28 | 北京拉非克石油工程技术有限公司 | Desulfurizer |
| CN107398160B (en) * | 2017-08-18 | 2023-09-29 | 北京拉非克石油工程技术有限公司 | Desulfurizing device |
| CN110157512A (en) * | 2019-06-27 | 2019-08-23 | 山东清沂山石化科技有限公司 | A kind of processing unit and method of the device in Gas that PETROLEUM PROCESSING generates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160627 |