CN105372286A - Equipment for efficient temperature control detection of hydrogen sulfide in petroleum - Google Patents
Equipment for efficient temperature control detection of hydrogen sulfide in petroleum Download PDFInfo
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- CN105372286A CN105372286A CN201410385241.2A CN201410385241A CN105372286A CN 105372286 A CN105372286 A CN 105372286A CN 201410385241 A CN201410385241 A CN 201410385241A CN 105372286 A CN105372286 A CN 105372286A
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- equipment
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- temperature controlled
- sulfuretted hydrogen
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Abstract
The present invention discloses equipment for efficient temperature control detection of hydrogen sulfide in petroleum. The equipment is characterized in that a heater (1) conveys gas into a petroleum collection tank (2) through a pipeline, the upper end of the petroleum collection tank (2) is connected to a first-stage condenser (3) through a gas pipeline, a second-stage condenser (8) is connected to a detector (7) through an adsorption gas pipeline (6), the detector (7) is connected to a controller (5) through a conducting wire, a reactor (9), an oxygen tank (11) and a heat collector (12) are sequentially arranged inside the detector (7) from left to right, the bottom portion of the oxygen tank (11) is provided with an oxygen presser (10), and the bottom portion of the heat collector (12) is uniformly provided with temperature sensors (13). According to the present invention, hydrogen sulfide gas is subjected to a series of solution treatments, heat discharge is performed, and the heat is transmitted into the controller through the heat detection so as to detect the hydrogen sulfide in petroleum; and the equipment has characteristics of simple structure, high transfer efficiency, high hydrogen sulfide detection rate, and equipment cost reducing.
Description
Technical field
The invention belongs to detection technique field, be specifically related to the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil.
Background technology
Along with the ratio of petroleum chemical enterprise's refining sour crude increases year by year, the sulfur content of the petroleum products such as liquefied petroleum gas (LPG), gasoline constantly raises, and has to pass through desulfurization process, just can reach target level of product quality.Sulfide in liquefied petroleum gas (LPG) not only containing sulfuretted hydrogen, and contains the organic sulfides such as mercaptan, thioether, cos, disulfide.
Catalytic cracking liquefied gas, containing a large amount of sulfuretted hydrogen in ethene cracking gas, in order to remove these sulfuretted hydrogen, the following technique of normal employing in prior art: mix needing the material to be processed certain density NaOH aqueous slkali good with configured in advance, sulfuretted hydrogen contained in its material and NaOH react, generate sodium sulphide and enter into alkali lye, thus the sulfuretted hydrogen be stripped of in material, a large amount of waste soda residue can be produced in the process removing sulfuretted hydrogen with NaOH, and containing a large amount of sodium sulphide in waste soda residue, sodium sulphide is very unstable, in storage, can decompose in the processes such as transport and discharge a large amount of hydrogen sulfide contamination environment, how to detect the content of hydrogen sulfide gas in oil, improve mass transfer effect, ensureing to improve on the basis of desulfuration efficiency, keeping stable operation, reducing costs, having important practical significance.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil, in energy efficient detection oil, the content of hydrogen sulfide gas, improves mass transfer effect, ensureing to improve on the basis of desulfuration efficiency, keeping stable operation, reducing costs.
The technical scheme that the present invention takes is:
The equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil, it is characterized in that, well heater (1) delivers gas in oil holding tank (2) by pipeline, the upper end of oil holding tank (2) connects first-stage condenser (3) by gas pipeline, first-stage condenser (3) is connected with secondary condenser (8) by pipeline, secondary condenser (8) is by adsorbed gas pipeline (6) connection detector (7), detecting device (7) is connected with controller (5) by wire, (5) are provided with display screen and switch with controller, reactor (9) is from left to right set gradually in described detecting device (7), oxygen fills with (11) and heat collector (12), described oxygen is filled with (11) bottom and is provided with oxygen pressing device (10), the bottom even of described heat collector (12) is provided with temperature sensor (13).
Further, the lateral wall of described first-stage condenser (3) and secondary condenser (8) is respectively arranged with condensation pipe, and condensation pipe is recycled in liquid collecting tank by liquid pump.
Further, the liquid deposited in described liquid collecting tank is the aqueous solution of silicone of freon containing 3-5%, 2-4%.
Further, activated charcoal is filled in described adsorbed gas pipeline (6) inside.
Further, oxygen pressing device (10) passes into oxygen by hydraulic pressure in oxygen tank.
Further, concentrated sulfuric acid solution is placed in described reactor (9).
Further, aqueous solution is placed in described heat collector (12).
Beneficial effect of the present invention is:
Oil conversion is gas form by the present invention, repeatedly cool, lower boiling hydrogen sulfide gas is made to enter charcoal absorption pipeline, carry out preliminary adsorption filtration, hydrogen sulfide gas through a series of solution-treated, heat release, imports controller into by heat measurement, thus detects the sulfuretted hydrogen in oil.This device structure is simple, and matter efficiency is high, sulfurated hydrogen detection rate is high, reduces the cost of equipment, is ensureing to improve on the basis of desulfuration efficiency, keep stable operation, operating flexibility large, have wide range of applications.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein, 1, well heater; 2, oil holding tank; 3, first-stage condenser; 4, intercepting basin; 5, controller; 6, adsorbed gas pipeline; 7, detecting device; 8, secondary condenser; 9, reactor; 10, oxygen pressing device; 11, oxygen is filled with; 12, heat collector; 13, temperature sensor.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil, it is characterized in that, well heater 1 delivers gas in oil holding tank 2 by pipeline, low density gas in petroleum gas is by condensed in two stages device, liquid component is condensed to bottom holding tank, the upper end of oil holding tank 2 connects first-stage condenser 3 by gas pipeline, first-stage condenser 3 is connected with secondary condenser 8 by pipeline, the lateral wall of described first-stage condenser 3 and secondary condenser 8 is respectively arranged with condensation pipe, condensation pipe is recycled in liquid collecting tank by liquid pump, the liquid deposited in liquid collecting tank is the freon containing 3-5%, the aqueous solution of the silicone of 2-4%, secondary condenser 8 is by adsorbed gas pipeline 6 connection detector 7, activated charcoal is filled in adsorbed gas pipeline 6 inside, petroleum gas after multilayer condensing steps enters detecting device 7, by activated charcoal, preliminary adsorption filtration is done to the composition in gas, be connected with controller 5 by wire by detecting device 7, controller 5 is provided with display screen and switch, reactor 9 is from left to right set gradually in described detecting device 7, oxygen fills with 11 and heat collector 12, concentrated sulfuric acid solution is placed in reactor 9, described oxygen is provided with oxygen pressing device 10 bottom filling with 11, oxygen pressing device 10 passes into oxygen by hydraulic pressure in oxygen tank, the bottom even of described heat collector 12 is provided with temperature sensor 13, aqueous solution is placed in heat collector 12, after gas carries out adsorption filtration, sulfuretted hydrogen in gas passes in the concentrated sulphuric acid and reacts, produce sulfur dioxide gas, oxygen in sulfur dioxide gas and oxygen tank reacts generation sulfur trioxide gas, sulfuric anhydride passes in water, exothermic heat of reaction, heat is by importing controller 5 into after temperature sensor 13 acknowledge(ment) signal, controller 5 is by the induction to temperature, and then detect the content of sulfuric anhydride, thus calculate the amount of sulfuretted hydrogen in oil.
Claims (7)
1. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil, it is characterized in that, well heater (1) delivers gas in oil holding tank (2) by pipeline, the upper end of oil holding tank (2) connects first-stage condenser (3) by gas pipeline, first-stage condenser (3) is connected with secondary condenser (8) by pipeline, secondary condenser (8) is by adsorbed gas pipeline (6) connection detector (7), detecting device (7) is connected with controller (5) by wire, (5) are provided with display screen and switch with controller, reactor (9) is from left to right set gradually in described detecting device (7), oxygen fills with (11) and heat collector (12), described oxygen is filled with (11) bottom and is provided with oxygen pressing device (10), the bottom even of described heat collector (12) is provided with temperature sensor (13).
2. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil according to claim 1, it is characterized in that, the lateral wall of described first-stage condenser (3) and secondary condenser (8) is respectively arranged with condensation pipe, and condensation pipe is recycled in liquid collecting tank by liquid pump.
3. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil according to claim 2, is characterized in that, the liquid deposited in described liquid collecting tank is the aqueous solution of silicone of freon containing 3-5%, 2-4%.
4. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil according to claim 1, it is characterized in that, activated charcoal is filled in described adsorbed gas pipeline (6) inside.
5. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil according to claim 1, it is characterized in that, oxygen pressing device (10) passes into oxygen by hydraulic pressure in oxygen tank.
6. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil according to claim 1, is characterized in that, place concentrated sulfuric acid solution in described reactor (9).
7. the equipment of sulfuretted hydrogen in high efficiency temperature controlled detection oil according to claim 1, is characterized in that, place aqueous solution in described heat collector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385241.2A CN105372286A (en) | 2014-08-07 | 2014-08-07 | Equipment for efficient temperature control detection of hydrogen sulfide in petroleum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410385241.2A CN105372286A (en) | 2014-08-07 | 2014-08-07 | Equipment for efficient temperature control detection of hydrogen sulfide in petroleum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105372286A true CN105372286A (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410385241.2A Pending CN105372286A (en) | 2014-08-07 | 2014-08-07 | Equipment for efficient temperature control detection of hydrogen sulfide in petroleum |
Country Status (1)
| Country | Link |
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| CN (1) | CN105372286A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596902A (en) * | 2017-01-20 | 2017-04-26 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Portable full-automatic apparatus for testing hydrogen sulfide in petroleum products |
| CN109211721A (en) * | 2017-07-06 | 2019-01-15 | 中国石油天然气股份有限公司 | A kind of experimental provision |
| US11255832B2 (en) | 2017-07-06 | 2022-02-22 | Petrochina Company Limited | Device and method for determining solubility of elemental sulfur in sulfur-containing gas |
-
2014
- 2014-08-07 CN CN201410385241.2A patent/CN105372286A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596902A (en) * | 2017-01-20 | 2017-04-26 | 上海出入境检验检疫局工业品与原材料检测技术中心 | Portable full-automatic apparatus for testing hydrogen sulfide in petroleum products |
| CN106596902B (en) * | 2017-01-20 | 2023-01-20 | 上海海关工业品与原材料检测技术中心 | Portable full-automatic petroleum product hydrogen sulfide tester |
| CN109211721A (en) * | 2017-07-06 | 2019-01-15 | 中国石油天然气股份有限公司 | A kind of experimental provision |
| US11255832B2 (en) | 2017-07-06 | 2022-02-22 | Petrochina Company Limited | Device and method for determining solubility of elemental sulfur in sulfur-containing gas |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |
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| WD01 | Invention patent application deemed withdrawn after publication |