CN106285618B - Oil/gas well hydrogen sulfide automatic processing device - Google Patents
Oil/gas well hydrogen sulfide automatic processing device Download PDFInfo
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- CN106285618B CN106285618B CN201510292761.3A CN201510292761A CN106285618B CN 106285618 B CN106285618 B CN 106285618B CN 201510292761 A CN201510292761 A CN 201510292761A CN 106285618 B CN106285618 B CN 106285618B
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Abstract
The present invention provides a kind of oil/gas well hydrogen sulfide automatic processing device, including static mixer, mouth is added in oxidant, restore pipeline, PH sensor, mouth is added in reducing agent, metering pump and control cabinet, after oxidant enters the static mixer by oxidant addition mouth, with the oil/gas well output object blending in the static mixer, fluid after blending flows into the reduction pipeline from the static mixer, the reducing agent that mouth is added is added from the reducing agent, the reduction pipeline is pumped by the metering, the pH value of fluid is transferred to the control cabinet in the reduction pipeline that the PH sensor will test, the control cabinet controls the revolving speed of the metering pump according to the pH value of fluid, adjust the additional amount of reducing agent.The oil/gas well hydrogen sulfide automatic processing device has the features such as less investment, small in size, easy for installation, operating cost is low, automation control, solves the problems, such as that long-term existing pipeline is because hydrogen sulfide corrosion, leakage are hurted sb.'s feelings in oil exploitation industry.
Description
Technical field
The present invention relates to oilfield exploitation technical fields, especially relate to a kind of oil/gas well sulphur for oil/gas well output object
Change hydrogen automatic processing device.
Background technique
Hydrogen sulfide has the main sulfur-bearing ingredient in the features such as severe toxicity, strong corrosive and stench and petroleum gas.With
The increase of energy demand, China the exploration and development dynamics of high hydrogen sulfide oil gas field is continued to increase.In oil/gas well output object
Hydrogen sulfide can not only cause the corrosion of pipeline, equipment, and seriously threaten personal safety.Sulphur is removed in oilfield exploitation procedure
There are many technique for changing hydrogen, however, simple and direct, economical and effective hydrogen sulfide stripping technology and equipment, is still to need constantly to explore to grind
The problem studied carefully.Oil field production include oil/gas well dispersion, region area it is big, using sealed tube wire length distance conveying the features such as, institute
Although many in the method for industrial production removing hydrogen sulfide, it is really applied to the method and apparatus of oil/gas well removing hydrogen sulfide very
It is few.According to substance state in which, it is divided into two class of wet desulphurization and dry desulfurization.Dry desulfurization is suitable for the place of lean sulphurous gas
Reason, needs super regeneration or replacement, and in contrast, Wet Flue Gas Desulfurization Technique can adapt to the desulfurization requirement of higher load, application surface compared with
It is wide.Wet processing mainly includes absorption process and wet oxidation process etc., currently, sulfur removal technology used in petroleum industry, is generally deposited
Complex process, take up a large area, operation difficulty is big, equipment investment is big and operating cost is high the problems such as, it is clear that Bu Nengman
The actual requirement of sufficient oil gas field production.
Currently, the use of more method being to inject desulfurizing agent on pipeline, desulfurizing agent is the alkali for restoring hydrogen sulfide in liquid phase
Property solution generates the work of neutral salt by compound pump according to neutralization hydrogen sulfide in the continuous flow in pipes of a certain amount, is played
With but desulfurizing agent price is relatively high, and is stored inconveniently, to the medicament to leak accidentally in operation, except having one to human body
Except fixed damage, pollution will also result in soil.If proportion is improper, it can more accelerate the corrosion rate of pipeline.For
This solves the above technical problem we have invented a kind of new oil/gas well hydrogen sulfide automatic processing device.
Summary of the invention
The purpose of the present invention is to provide a kind of mining site processing units for oil/gas well output object depriving hydrogen sulphide, have height
Effect, low investment, feature without secondary pollution, are capable of the needs of further satisfaction oil-gas field development.
The purpose of the present invention can be achieved by the following technical measures: oil/gas well hydrogen sulfide automatic processing device, the oil gas
Well hydrogen sulfide automatic processing device includes static mixer, and mouth is added in oxidant, restores pipeline, PH sensor, and reducing agent is added
Mouthful, metering pump and control cabinet, the oxidant are added mouth and are located above the static mixer, and mouth is added by the oxidant in oxidant
Into after the static mixer, with the oil/gas well output object blending in the static mixer, which is connected to the static state
Mixer, the fluid after blending flow into the reduction pipeline from the static mixer, which is added mouth and is located at the reduction pipeline
Top, and be connected to the metering pump, the reducing agent that mouth is added be added from the reducing agent, the reduction tube is pumped by the metering
Road, the PH sensor are connected to the reduction pipeline and the control cabinet, and in the reduction pipeline that will test fluid pH value
It is transferred to the control cabinet, which is connected to the metering pump, and the revolving speed of the metering pump is controlled according to the pH value of fluid, adjusts
The additional amount of reducing agent.
The purpose of the present invention can be also achieved by the following technical measures:
The oil/gas well hydrogen sulfide automatic processing device further includes pedestal, the static mixer, the reduction pipeline, the metering pump
It is respectively positioned on the pedestal with the control cabinet.
The static mixer and the reduction pipeline pass through pipeline buttress pier and are placed on the pedestal, the metering pump and the control
Cabinet processed is fixedly connected by foundation bolt with the pedestal.
The PH sensor includes the first PH sensor and the second PH sensor, which is located at the reduction tube
The Upstream section on road, second PH sensor are located at the tract of the reduction pipeline.
The control cabinet receives the signal of first PH sensor and second PH sensor acquisition, by the reduction pipeline
The real-time detection of the pH value of front end and rear end compares, and controls the revolving speed of the metering pump, adjusts the additional amount of reducing agent.
When fluid pH value is less than 7 in the reduction pipeline, which changes the operating frequency of the metering pump to increase also
The additional amount of former agent, until the pH value of second PH sensor measurement is 7；When pH value is greater than 7 in the pipeline, which changes
Become the operating frequency of the metering pump to reduce the additional amount of reducing agent, until the pH value of second PH sensor measurement is 7.
The bottom of mouth is added in the oxidant and the static state blending device is used and is welded to connect；The static mixer and the reduction tube
Road is connected by flange or welding manner.
The control cabinet is computer, microprocessor or programmable controller.
Oil/gas well hydrogen sulfide automatic processing device in the present invention, according to the chemistry of the faintly acid of hydrogen sulfide and strong reducing property
Property, when the oil/gas well output object containing hydrogen sulfide enters static mixer, with the Strong oxdiative that mouth addition is added by oxidant
After agent is sufficiently mixed reaction, hydrogen sulfide is made to be converted into simple substance or sulfate, achievees the purpose that remove hydrogen sulfide.Static mixer goes out
Mouthful output object enter reduction reaction pipeline after, the first PH sensor detects the pH value of output object, and when the value < 7, control cabinet is defeated
Signal enabling metering pump is added mouth by reducing agent and reducing agent is added out, and the pH value that the second PH sensor detects is transmitted to PLC,
The reducing agent addition amount of metering pump is automatically controlled according to the algorithm of setting by PLC.It is a kind of advanced wet process oxygen that the present invention, which uses,
Change technology can achieve the purpose that effectively remove hydrogen sulfide content in oil/gas well output object, while carry out to the pH value of output object real
When control, while there is the features such as less investment, small in size, easy for installation, operating cost is low, automation control, solve petroleum
The problem of long-term existing pipeline is hurted sb.'s feelings because of hydrogen sulfide corrosion, leakage in production industry.The invention device is concentrated into sled, installation side
Just, device need to only be connect with pipeline, easy to operate, one-touch starting, operational process is not necessarily to manual operation, overall operation power consumption
It measures lower；When artificial addition medicament, neutral salt solid particle is added, it is non-hazardous to people.
Detailed description of the invention
Fig. 1 is the structure chart of a specific embodiment of oil/gas well hydrogen sulfide automatic processing device of the invention.
Specific embodiment
To enable above and other objects, features and advantages of the invention to be clearer and more comprehensible, preferably implementation is cited below particularly out
Example, and cooperate shown in attached drawing, it is described in detail below.
The present invention provides one kind to be used for oil/gas well output object depriving hydrogen sulphide mining site processing unit, as shown in Figure 1, packet
Depriving hydrogen sulphide mining site processing unit pedestal 2 is included, further includes the static mixer 3 being arranged on the pedestal 2, and setting exists
Mouth 1 is added in oxidant on static mixer 3, and 1 bottom of mouth is added in oxidant and static blending device 3 is used and is welded to connect；Institute
State depriving hydrogen sulphide mining site processing unit, further include being arranged on pedestal 2, with 3 flange of static mixer or welded connecting also
Former pipeline 10, static blending device 3, reduction pipeline 10 are placed on pedestal 2 by pipeline buttress pier；The reduction pipeline 10,
Including the first PH sensor 6 of reduction 10 Upstream section of pipeline and the second PH sensor 9 of tract is arranged in；The depriving hydrogen sulphide
Mining site processing unit, further includes the metering pump 7 and control cabinet 5 being arranged on pedestal 1, and metering pump 7 and control cabinet 5 pass through lower margin spiral shell
Bolt is fixedly connected with pedestal 2.The measuring signal of first PH sensor 6 and the second PH sensor 9 is transmitted by signal cable
To the control cabinet 5.Power supply needed for the metering pump 7 and control signal, are connected to the control by signal cable
Cabinet 5 processed.
The depriving hydrogen sulphide mining site processing unit, the static mixer 3 is with the reduction pipeline 10 using institute as shown in figure 1
Show and is connected at 4 by flange or welding manner
The control cabinet 5 can be using technology types such as computer, microprocessor, programmable controllers.The control cabinet
5, first PH sensor 6, the second sensor 9, the metering pump 7 are connected by cable.
The control cabinet 5 receives the signal of the first PH sensor 6 and the acquisition of the second PH sensor 9 by wired mode,
Compared by the real-time detection to reduction 10 front end of pipeline and the pH value of rear end, automatically control the revolving speed of metering pump 7, adjusts reduction
Agent additional amount achievees the purpose that neutralize output object pH value.
The function of oil/gas well output object depriving hydrogen sulphide mining site processing unit of the present invention is realized by following below scheme:
Oil/gas well output object enters static 3 entrance of blending device squatted on pedestal 2 by well head pipeline, can pass through
Oxidant is added mouth 1 and required oxidation material appropriate is added；Oxidation material and oil gas well effluent realize blending；After blending
Fluid continues on static blending device 3 flow direction reduction pipeline 10, during this period, by metering pump 7 by the reducing agent configured by
Reducing agent is added mouth 8 and is pumped into reduction pipeline 10, and the addition of oxidation material and reducing substances can be realized the H of oil gas well effluent2S
Remove.Restore the second of the first PH sensor 6 and downstream that reducing agent addition 8 upstream end of mouth is set on pipeline 10
The pH value situation of fluid in 9 real-time detection pipeline of PH sensor, and pH value data are passed through into data line cable transmission to control
5. control cabinet 5 of cabinet processed is according to the pH value data passed back, according to the movement of the computer program guidance metering pump 7 set.
When fluid pH value is less than 7 in pipeline, control cabinet 5 changes the operating frequency of metering pump 7 to increase the additional amount of reducing agent, until
The pH value of second PH sensor 9 measurement is close to 7；When pH value is slightly larger than 7 in pipeline, control cabinet 5 changes the movement frequency of metering pump 7
Rate reduces the additional amount of reducing agent, until the pH value of the second PH sensor 9 measurement is close to 7.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (8)
1. oil/gas well hydrogen sulfide automatic processing device, which is characterized in that the oil/gas well hydrogen sulfide automatic processing device includes static state
Mouth is added in mixer, oxidant, restores pipeline, PH sensor, and mouth is added in reducing agent, and metering pump and control cabinet, the oxidant add
Entrance is located above the static mixer, after oxidant enters the static mixer by oxidant addition mouth, with the static state
Oil/gas well output object blending in mixer, the reduction pipeline are connected to the static mixer, and the fluid after blending is from the static state
Mixer flows into the reduction pipeline, which is added mouth and is located at the top of the reduction pipeline, and is connected to the metering pump, from this
Reducing agent is added the reducing agent that mouth is added and is pumped into the reduction pipeline by the metering, which is connected to the reduction pipeline
With the control cabinet, and the pH value of fluid is transferred to the control cabinet in the reduction pipeline that will test, which is connected to
The metering pump, and the revolving speed of the metering pump is controlled according to the pH value of fluid, adjust the additional amount of reducing agent.
2. oil/gas well hydrogen sulfide automatic processing device according to claim 1, which is characterized in that the oil/gas well hydrogen sulfide is certainly
Dynamic processing unit further includes pedestal, the static mixer, the reduction pipeline, and the metering pump and the control cabinet are respectively positioned on the pedestal
On.
3. oil/gas well hydrogen sulfide automatic processing device according to claim 2, which is characterized in that the static mixer and should
Reduction pipeline passes through pipeline buttress pier and is placed on the pedestal, and the metering pump and the control cabinet pass through foundation bolt and the pedestal
It is fixedly connected.
4. oil/gas well hydrogen sulfide automatic processing device according to claim 1, which is characterized in that the PH sensor includes
First PH sensor and the second PH sensor, first PH sensor are located at the Upstream section of the reduction pipeline, the 2nd PH sensing
Device is located at the tract of the reduction pipeline.
5. oil/gas well hydrogen sulfide automatic processing device according to claim 4, which is characterized in that the control cabinet receive this
The signal of one PH sensor and second PH sensor acquisition, passes through the real-time inspection to the reduction pipeline front end and the pH value of rear end
Survey is compared, and the revolving speed of the metering pump is controlled, and adjusts the additional amount of reducing agent.
6. oil/gas well hydrogen sulfide automatic processing device according to claim 5, which is characterized in that flowed when in the reduction pipeline
When body pH value is less than 7, which changes the operating frequency of the metering pump to increase the additional amount of reducing agent, until the 2nd PH
The pH value of sensor measurement is 7；When pH value is greater than 7 in the pipeline, which changes the operating frequency of the metering pump to subtract
The additional amount of few reducing agent, until the pH value of second PH sensor measurement is 7.
7. oil/gas well hydrogen sulfide automatic processing device according to claim 1, which is characterized in that mouth is added in the oxidant
Bottom and the static state blending device are using welded connecting；The static mixer and the reduction pipeline are connected by flange or welding manner
It connects.
8. oil/gas well hydrogen sulfide automatic processing device according to claim 1, which is characterized in that the control cabinet is to calculate
Machine, microprocessor or programmable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292761.3A CN106285618B (en) | 2015-06-01 | 2015-06-01 | Oil/gas well hydrogen sulfide automatic processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292761.3A CN106285618B (en) | 2015-06-01 | 2015-06-01 | Oil/gas well hydrogen sulfide automatic processing device |
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| Publication Number | Publication Date |
|---|---|
| CN106285618A CN106285618A (en) | 2017-01-04 |
| CN106285618B true CN106285618B (en) | 2019-04-09 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340603A (en) * | 2000-08-31 | 2002-03-20 | 英国氧气集团有限公司 | Processing of gas stream containing hydrogen sulphide |
| CN102921286A (en) * | 2012-11-09 | 2013-02-13 | 山东大学 | Device and method for removing hydrogen sulfide and recovering sulfur elementary substances in micro-oxygenation method |
| CN203022718U (en) * | 2012-12-28 | 2013-06-26 | 中国石油集团川庆钻探工程有限公司 | Device for treating hydrogen sulfide in formation water and reacted acid |
| CN203256070U (en) * | 2013-05-13 | 2013-10-30 | 达州军华油田工程服务有限公司 | Desulfurization-purification pretreatment device of gas production wastewater |
| CN104208992A (en) * | 2014-09-17 | 2014-12-17 | 宁波市化工研究设计院有限公司 | Method for desulfurizing acid gas containing hydrogen sulfide and recycling sulfur |
| CN204691756U (en) * | 2015-06-01 | 2015-10-07 | 中国石油化工股份有限公司 | A kind of Oil/gas Well hydrogen sulfide automatic processing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20051647A1 (en) * | 2005-09-07 | 2007-03-08 | Enitecnologie Spa | PROCEDURE FOR THE CONTINUOUS REFUND OF HYDROGEN SULFURED BY GAS CURRENTS |
-
2015
- 2015-06-01 CN CN201510292761.3A patent/CN106285618B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340603A (en) * | 2000-08-31 | 2002-03-20 | 英国氧气集团有限公司 | Processing of gas stream containing hydrogen sulphide |
| CN102921286A (en) * | 2012-11-09 | 2013-02-13 | 山东大学 | Device and method for removing hydrogen sulfide and recovering sulfur elementary substances in micro-oxygenation method |
| CN203022718U (en) * | 2012-12-28 | 2013-06-26 | 中国石油集团川庆钻探工程有限公司 | Device for treating hydrogen sulfide in formation water and reacted acid |
| CN203256070U (en) * | 2013-05-13 | 2013-10-30 | 达州军华油田工程服务有限公司 | Desulfurization-purification pretreatment device of gas production wastewater |
| CN104208992A (en) * | 2014-09-17 | 2014-12-17 | 宁波市化工研究设计院有限公司 | Method for desulfurizing acid gas containing hydrogen sulfide and recycling sulfur |
| CN204691756U (en) * | 2015-06-01 | 2015-10-07 | 中国石油化工股份有限公司 | A kind of Oil/gas Well hydrogen sulfide automatic processing device |
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