CN211551160U - Crude oil storage tank integrating gas-liquid two-phase hydrogen sulfide content monitoring and linkage clearing device - Google Patents
Crude oil storage tank integrating gas-liquid two-phase hydrogen sulfide content monitoring and linkage clearing device Download PDFInfo
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- CN211551160U CN211551160U CN202020006388.7U CN202020006388U CN211551160U CN 211551160 U CN211551160 U CN 211551160U CN 202020006388 U CN202020006388 U CN 202020006388U CN 211551160 U CN211551160 U CN 211551160U
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Abstract
The utility model discloses a crude oil storage tank of a gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device, which comprises a crude oil storage tank, a hydrogen sulfide gas detector I, a liquid-phase hydrogen sulfide content analysis device and a hydrogen sulfide clearing device, wherein the hydrogen sulfide gas detector I, the liquid-phase hydrogen sulfide content analysis device and the hydrogen sulfide clearing device are respectively connected with the crude oil storage tank and a PLC (programmable logic controller); the hydrogen sulfide removing device comprises a first medicament storage tank storing a hydrogen sulfide removing agent, the first medicament storage tank is connected with the input end of a dosing pump, the output end of the dosing pump is respectively connected with a first atomizing nozzle and a dosing pipe, the first atomizing nozzle and the dosing pipe are respectively arranged at the inner top and the inner bottom of the crude oil storage tank, electromagnetic or pneumatic control valves are respectively arranged between the atomizing nozzle and the dosing pipe and a three-way valve, and the PLC is connected with the dosing pump. The utility model discloses can detect the hydrogen sulfide content of gaseous phase and liquid phase in the crude oil storage tank simultaneously, and pass through hydrogen sulfide clearing device reduces the hydrogen sulfide content, avoids the hydrogen sulfide content too high to cause the incident.
Description
Technical Field
The utility model relates to a hydrogen sulfide content detection and clearing device technical field, in particular to gas collection liquid double-phase hydrogen sulfide content monitoring and linkage clearing device's crude oil storage tank.
Background
Liquid phases such as crude oil, sewage and the like contain hydrogen sulfide with a certain concentration, the hydrogen sulfide can continuously volatilize into a gas phase at the top of the storage tank, the storage tank is corroded due to the excessively high content of the hydrogen sulfide, if the hydrogen sulfide gas overflows into the environment, environmental pollution and even personnel injury can be caused, and the product quality is also influenced due to the excessive content of the hydrogen sulfide in the liquid phase.
The conventional hydrogen sulfide detection measures are that a gas detector is inserted into the upper gas phase of a crude oil storage tank, only the concentration of the volatilized gas phase can be detected, and the potential hydrogen sulfide content in the liquid phase cannot be detected; the conventional hydrogen sulfide removing device is characterized in that a mixer and a dosing point are arranged on an inlet pipeline of a storage tank, and because the pipeline has low reaction speed and incomplete diffusion, the phenomenon of volatilization and standard exceeding is always caused after the hydrogen sulfide is fed into the tank, so that the dosage of a medicament and the treatment cost are increased, and the problem cannot be fundamentally solved.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a gas collection liquid double-phase hydrogen sulfide content monitoring and linkage clearing device's crude oil storage tank.
The technical scheme of the utility model as follows:
a crude oil storage tank of a gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device comprises a crude oil storage tank, a hydrogen sulfide gas detector I, a liquid-phase hydrogen sulfide content analyzing device and a hydrogen sulfide clearing device which are respectively connected with the crude oil storage tank, wherein the hydrogen sulfide gas detector I, the liquid-phase hydrogen sulfide content analyzing device and the hydrogen sulfide clearing device are respectively connected with a PLC (programmable logic controller) through data transmission lines;
the first hydrogen sulfide gas detector is positioned at the top of the crude oil storage tank, and the detection end of the first hydrogen sulfide gas detector extends into the crude oil storage tank; the liquid-phase hydrogen sulfide content analysis device is connected with the bottom of the crude oil storage tank through a pipeline;
the hydrogen sulfide clearing device comprises a first medicament storage tank, a hydrogen sulfide scavenger is stored in the first medicament storage tank, the medicament storage tank is connected with the input end of a dosing pump, the output end of the dosing pump is connected with a first atomizing nozzle and a dosing pipe through a three-way valve respectively, the first atomizing nozzle is arranged at the inner top of the crude oil storage tank, the dosing pipe is arranged below a liquid phase interface, which is arranged inside the crude oil storage tank and extends into the output end of the crude oil storage tank, the first atomizing nozzle is arranged between the three-way valves and the dosing pipe is arranged between the three-way valves, and an electromagnetic or pneumatic control valve is arranged between the three-way valves.
Preferably, the first hydrogen sulfide gas detector is an electrochemical hydrogen sulfide gas detector.
Preferably, the first atomizing nozzles are arranged in a plurality and distributed in an array manner; the medicine feeding pipe is arranged in a plurality of array distribution.
Preferably, the crude oil storage tank is a crude oil storage tank.
Preferably, the liquid-phase hydrogen sulfide content analysis device comprises a sampling tank, a second medicament storage tank, a stripping gas storage tank and a second hydrogen sulfide gas detector, wherein the second medicament storage tank, the stripping gas storage tank and the second hydrogen sulfide gas detector are respectively connected with the sampling tank, and acid liquid for converting sulfide ions into hydrogen sulfide gas phase is stored in the second medicament storage tank;
the sampling tank is connected with the output end of the input pump I through a pipeline, the input end of the input pump I is connected with the crude oil storage tank through a pipeline, the sampling tank is connected with the input end of the input pump II through a pipeline, and the output end of the input pump II is connected with the crude oil storage tank or the liquid phase recovery tank through a pipeline;
the second medicament storage tank is connected with the input end of the third input pump through a pipeline, and the output end of the third input pump is connected with the sampling tank through a pipeline;
the blowing and degassing storage tank is connected with the input end of a gas flow controller through a pipeline, the output end of the gas flow controller is connected with the bottom of the sampling tank through a pipeline, so that blowing and degassing gas directly enters the liquid phase of the sampling tank, and a pressure transmitter is further arranged on the pipeline between the output end of the gas flow controller and the sampling tank;
the sampling tank is connected with the second hydrogen sulfide gas detector, and the second hydrogen sulfide gas detector is used for detecting the content of the hydrogen sulfide gas in the sampling tank; and the second hydrogen sulfide gas detector, the gas flow controller and the pressure transmitter are respectively connected with the PLC through data transmission lines.
Preferably, the first input pump and the second input pump both adopt fixed displacement pumps, and the third input pump adopts a micro-injection pump.
Preferably, the second hydrogen sulfide gas detector is positioned at the top of the sampling tank, and the detection end of the second hydrogen sulfide gas detector extends into the sampling tank.
Preferably, the sampling tank is connected with the buffer tank, the second hydrogen sulfide gas detector is positioned at the top of the buffer tank, and the detection end of the second hydrogen sulfide gas detector extends into the buffer tank.
Preferably, a heating device is arranged on the sampling tank.
Preferably, the tail end of the pipeline which enters the sampling tank is provided with a second atomizing nozzle.
The utility model has the advantages that:
1. the first hydrogen sulfide gas detector is arranged at the top of the crude oil storage tank, and the detection end of the first hydrogen sulfide gas detector extends into the crude oil storage tank; the liquid phase hydrogen sulfide content analysis device is connected with the bottom of the crude oil storage tank through a pipeline, and can detect the hydrogen sulfide content in a gas phase and a liquid phase in the crude oil storage tank.
2. Through setting up hydrogen sulfide gas body detector one, liquid phase hydrogen sulfide content analysis device and hydrogen sulfide clearing device link to each other with the PLC controller through data transmission line respectively, can be according to the hydrogen sulfide content in the gas-liquid two phases that hydrogen sulfide gas body detector one and liquid phase hydrogen sulfide content analysis device detected, control the hydrogen sulfide clearing device opens, reduces the content of hydrogen sulfide in the crude oil storage tank, has reduced the potential safety hazard widely.
3. The first atomizing nozzle arranged at the inner top of the crude oil storage tank can be used for clearing hydrogen sulfide in gas phase, the chemical feeding pipe arranged at the inner bottom of the crude oil storage tank can be used for clearing hydrogen sulfide in liquid phase, the content of hydrogen sulfide in gas phase is detected by the first hydrogen sulfide gas detector, the content of hydrogen sulfide in liquid phase is detected by the liquid phase hydrogen sulfide content analysis device, and the first atomizing nozzle or the chemical feeding pipe is controlled to be opened by the electromagnetic or pneumatic control valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the gas-liquid two-phase hydrogen sulfide content monitoring and linkage clearing device of the utility model;
fig. 2 is a schematic structural diagram of an embodiment of the liquid-phase hydrogen sulfide content analyzing device of the gas-liquid two-phase hydrogen sulfide content monitoring and linkage clearing device of the present invention.
Reference numbers in the figures:
1-a crude oil storage tank, a 2-hydrogen sulfide gas detector I, a 3-liquid phase hydrogen sulfide content analysis device, a 301-sampling tank, a 302-medicament storage tank II, a 303-stripping gas storage tank, a 304-hydrogen sulfide gas detector II, a 305-input pump I, a 306-input pump II, a 307-input pump III, a 308-gas flow controller, a 309-pressure transmitter and a 310-buffer tank, 311-a heating device, 312-a second atomizing nozzle, a 4-hydrogen sulfide removing device, 401-a first medicament storage tank, 402-a medicament feeding pump, 403-a three-way valve, 404-a first atomizing nozzle, 405-a medicament feeding pipe, 406-an electromagnetic or pneumatic control valve, 407-a medicament outlet hole, 5-a data transmission line, 6-a PLC (programmable logic controller) and 7-a liquid phase recovery tank.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
It should be noted that, in the present application, the embodiments and the technical features of the embodiments may be combined with each other without conflict.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present application, the terms "first", "second", and the like are used for distinguishing similar objects, and not for describing a particular order or sequence order, unless otherwise specified. It is to be understood that the terms so used; the terms "upper", "lower", "left", "right", and the like are used generally with respect to the orientation shown in the drawings, or with respect to the component itself in a vertical, or gravitational orientation; likewise, "inner", "outer", and the like refer to the inner and outer relative to the contours of the components themselves for ease of understanding and description. The above directional terms are not intended to limit the present invention.
As shown in fig. 1-2, a crude oil storage tank of a gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device comprises a crude oil storage tank 1, a hydrogen sulfide gas detector i 2, a liquid-phase hydrogen sulfide content analyzing device 3 and a hydrogen sulfide clearing device 4 which are respectively connected with the crude oil storage tank 1, wherein the hydrogen sulfide gas detector i 2, the liquid-phase hydrogen sulfide content analyzing device 3 and the hydrogen sulfide clearing device 4 are respectively connected with a PLC controller 6 through data transmission lines 5;
the first hydrogen sulfide gas detector 2 is positioned at the top of the crude oil storage tank 1, and the detection end of the first hydrogen sulfide gas detector 2 extends into the crude oil storage tank 1; the liquid-phase hydrogen sulfide content analysis device 3 is connected with the bottom of the crude oil storage tank 1 through a pipeline;
the hydrogen sulfide removing device 4 comprises a first medicament storage tank 401, a hydrogen sulfide removing agent is stored in the first medicament storage tank 401, the first medicament storage tank 401 is connected with the input end of a medicament feeding pump 402, the output end of the medicament feeding pump 402 is respectively connected with a first atomizing nozzle 404 and a medicament feeding pipe 405 through a three-way valve 403, the first atomizing nozzle 404 is arranged at the inner top of the crude oil storage tank 1, the medicament feeding pipe 405 is arranged inside the crude oil storage tank 1, the output end of the first atomizing nozzle 404 extends into a liquid phase interface, electromagnetic or pneumatic control valves 406 are arranged between the first atomizing nozzle 404 and the three-way valve 403 and between the medicament feeding pipe 405 and the three-way valve 403, and the PLC 6 is respectively connected with the medicament feeding pump 402, the electromagnetic or pneumatic control valves 406 through a data transmission line 5.
In the above embodiment, the electromagnetic or pneumatic control valve 406 can control the intermittent time, the filling frequency, etc. of the first atomizing nozzle 404 or the dosing tube 405 to achieve the most reasonable treatment effect. The PLC 6 is a control center of the whole device and has the functions of timely starting a corresponding atomizing nozzle I404 or a dosing pipe 405 in the hydrogen sulfide removing device 4 when the received gas phase or liquid phase hydrogen sulfide content data in the crude oil storage tank 1 exceeds the standard, adjusting the running states of the atomizing nozzle I404 and the dosing pipe 405 according to a set program, and controlling the hydrogen sulfide removing device 4 to continuously run or be closed according to the hydrogen sulfide content measured by the hydrogen sulfide gas detector I2 and the liquid phase hydrogen sulfide content analysis device 3 again.
In a specific embodiment, the first hydrogen sulfide gas detector 2 is an electrochemical hydrogen sulfide gas detector, and the detection result is more accurate, and has better repeatability and stability.
In a specific embodiment, the first atomizing nozzles 404 are arranged in a plurality and distributed in an array; the dosing tubes 405 are arranged in a plurality and are distributed in an array manner. The hydrogen sulfide content can be removed more quickly and in a fixed point.
Optionally, the first atomizing nozzle 404 adopts a high-pressure single-fluid atomizing nozzle or a gas-liquid two-fluid atomizing nozzle, and can atomize the mixture to be liquid particles, so that the medicament diffusion effect and the hydrogen sulfide removal capability are improved.
Optionally, the side wall of the part of the medicine adding pipe 405 below the liquid level is provided with a plurality of medicine outlet holes 407 with different horizontal heights, so that the diffusion effect of the medicine can be improved.
In a particular embodiment, the crude oil storage tank 1 is a crude oil storage tank.
In a specific embodiment, the liquid-phase hydrogen sulfide content analysis device 3 includes a sampling tank 301, a second reagent storage tank 302, a stripping gas storage tank 303, and a second hydrogen sulfide gas detector 304, which are respectively connected to the sampling tank 301, wherein the second reagent storage tank 302 stores an acid solution for converting sulfide ions into a hydrogen sulfide gas phase;
the sampling tank 301 is connected with the output end of the input pump I305 through a pipeline, the input end of the input pump I305 is connected with the crude oil storage tank 1 through a pipeline, the sampling tank 301 is connected with the input end of the input pump II 306 through a pipeline, and the output end of the input pump II 306 is connected with the crude oil storage tank 1 or the liquid phase recovery tank 7 through a pipeline;
the second medicament storage tank 302 is connected with the input end of a third input pump 307 through a pipeline, and the output end of the third input pump 307 is connected with the sampling tank 301 through a pipeline;
the blowing and degassing storage tank 303 is connected with the input end of a gas flow controller 308 through a pipeline, the output end of the gas flow controller 308 is connected with the bottom of the sampling tank 301 through a pipeline, so that blowing and degassing gas directly enters the liquid phase of the sampling tank 301, and a pressure transmitter 309 is further arranged on the pipeline between the output end of the gas flow controller 308 and the sampling tank 301;
the sampling tank 301 is connected with the second hydrogen sulfide gas detector 304, and the second hydrogen sulfide gas detector 304 is used for detecting the content of the hydrogen sulfide gas in the sampling tank 301; the second hydrogen sulfide gas detector 304, the gas flow controller 308 and the pressure transmitter 309 are respectively connected with the PLC controller 6 through data transmission lines 5.
The liquid-phase hydrogen sulfide content analysis device 3 used in the above embodiment converts hydrogen sulfide dissolved in the liquid phase into a gas phase by using an acidification method, and then blows off nitrogen or rare gas, and then detects the hydrogen sulfide content in the gas phase by using the hydrogen sulfide gas detector two 304, and then obtains the change of pressure in the blowing-off process by using the pressure transmitter 309, the flow rate of the blown-off gas obtained by using the gas flow controller 308, and the time of the blown-off gas obtained by using the PLC controller 6, and calculates the content of hydrogen sulfide in the liquid phase according to henry's law. The detection efficiency is high, and the method is suitable for carrying out online analysis on the content of the hydrogen sulfide in the crude oil storage tank 1.
Optionally, the first input pump 305 and the second input pump 306 both adopt fixed displacement pumps, which can ensure that the liquid phase is transported between the sampling tank 301 and the crude oil storage tank 1 or the liquid phase recovery tank 7 at a constant flow rate, and the third input pump 305 adopts a micro-injection pump, which can accurately, micro-uniformly and continuously transport the medicament to the sampling tank 301, so that the operation is convenient.
Optionally, the second hydrogen sulfide gas detector 304 is located at the top of the sampling tank 301, and a detection end of the second hydrogen sulfide gas detector 304 extends into the sampling tank 301.
Optionally, the sampling tank 301 is connected to a buffer tank 310, the second hydrogen sulfide gas detector 304 is located at the top of the buffer tank 310, and a detection end of the second hydrogen sulfide gas detector 304 extends into the buffer tank 310. The buffer tank can be used for removing liquid phase carried by the blown gas and the hydrogen sulfide gas, so that the detection result of the second hydrogen sulfide gas detector 304 is more accurate.
Optionally, a heating device 311 is disposed on the sampling tank 301. The temperature of the liquid phase to be detected can be controlled by the heating device 311, and the volatilization concentration of the hydrogen sulfide in the liquid phase is changed by temperature change, so that the detection efficiency is accelerated. In a specific embodiment, the heating device is heated by electric heating, heat transfer oil heating, steam heating or the like.
Optionally, the second atomizing nozzle 312 is connected to the output end of the first input pump 305, and the end of the pipeline entering the sampling tank 301 is provided with a second atomizing nozzle 312, and the second atomizing nozzle 312 can atomize the sprayed liquid phase, so that the hydrogen sulfide is separated from the liquid phase and becomes gas, which can reduce the use of the chemical agent and accelerate the blowing-off speed of the hydrogen sulfide.
In a specific embodiment, the first hydrogen sulfide gas detector 2 and the second hydrogen sulfide gas detector 304 are both electrochemical GT200 intelligent modularized hydrogen sulfide detectors of zhengzhou deka science and technology ltd, the gas flow controller 308 is a lefeng technology LF485-S type gas mass flow controller, the pressure transmitter 309 is a tianli intelligent TX3351-GP & AP pressure transmitter, and the second atomizing nozzle 312 is a UPC type bubble atomizing nozzle or a swirl atomizing nozzle, which can be suitable for crude oil atomization and has a good atomizing effect.
In another specific embodiment, the liquid-phase hydrogen sulfide content analysis device 3 adopts an outdoor device disclosed in CN201910043573.5 for fast online detection of the hydrogen sulfide content in crude oil, or adopts a device disclosed in CN201410437978.4 for determination of the hydrogen sulfide content in crude oil.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. A crude oil storage tank of a gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device is characterized by comprising a crude oil storage tank, a first hydrogen sulfide gas detector, a liquid-phase hydrogen sulfide content analyzing device and a hydrogen sulfide clearing device which are respectively connected with the crude oil storage tank, wherein the first hydrogen sulfide gas detector, the liquid-phase hydrogen sulfide content analyzing device and the hydrogen sulfide clearing device are respectively connected with a PLC (programmable logic controller) through data transmission lines;
the first hydrogen sulfide gas detector is positioned at the top of the crude oil storage tank, and the detection end of the first hydrogen sulfide gas detector extends into the crude oil storage tank; the liquid-phase hydrogen sulfide content analysis device is connected with the bottom of the crude oil storage tank through a pipeline;
the hydrogen sulfide clearing device comprises a first medicament storage tank, a hydrogen sulfide scavenger is stored in the first medicament storage tank, the medicament storage tank is connected with the input end of a dosing pump, the output end of the dosing pump is connected with a first atomizing nozzle and a dosing pipe through a three-way valve respectively, the first atomizing nozzle is arranged at the inner top of the crude oil storage tank, the dosing pipe is arranged below a liquid phase interface, which is arranged inside the crude oil storage tank and extends into the output end of the crude oil storage tank, the first atomizing nozzle is arranged between the three-way valves and the dosing pipe is arranged between the three-way valves, and an electromagnetic or pneumatic control valve is arranged between the three-way valves.
2. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linked clearing device as claimed in claim 1, wherein the first hydrogen sulfide gas detector is an electrochemical hydrogen sulfide gas detector.
3. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in claim 1, wherein a plurality of the atomization nozzles are arranged and distributed in an array; the medicine feeding pipe is arranged in a plurality of array distribution.
4. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linked clearing device as claimed in claim 1, wherein the crude oil storage tank is a crude oil storage tank.
5. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in any one of claims 1 to 4, wherein the liquid-phase hydrogen sulfide content analyzing device comprises a sampling tank, a second medicament storage tank, a blow-off gas storage tank and a second hydrogen sulfide gas detector which are respectively connected with the sampling tank, and acid liquid for converting sulfur ions into hydrogen sulfide gas phase is stored in the second medicament storage tank;
the sampling tank is connected with the output end of the input pump I through a pipeline, the input end of the input pump I is connected with the crude oil storage tank through a pipeline, the sampling tank is connected with the input end of the input pump II through a pipeline, and the output end of the input pump II is connected with the crude oil storage tank or the liquid phase recovery tank through a pipeline;
the second medicament storage tank is connected with the input end of the third input pump through a pipeline, and the output end of the third input pump is connected with the sampling tank through a pipeline;
the blowing and degassing storage tank is connected with the input end of a gas flow controller through a pipeline, the output end of the gas flow controller is connected with the bottom of the sampling tank through a pipeline, so that blowing and degassing gas directly enters the liquid phase of the sampling tank, and a pressure transmitter is further arranged on the pipeline between the output end of the gas flow controller and the sampling tank;
the sampling tank is connected with the second hydrogen sulfide gas detector, and the second hydrogen sulfide gas detector is used for detecting the content of the hydrogen sulfide gas in the sampling tank; and the second hydrogen sulfide gas detector, the gas flow controller and the pressure transmitter are respectively connected with the PLC through data transmission lines.
6. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in claim 5, wherein the first input pump and the second input pump both adopt quantitative pumps, and the third input pump adopts a micro-injection pump.
7. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in claim 5, wherein the hydrogen sulfide gas detector two is located at the top of the sampling tank, and the detection end of the hydrogen sulfide gas detector two extends into the sampling tank.
8. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in claim 5, wherein the sampling tank is connected with a buffer tank, the hydrogen sulfide gas detector II is positioned at the top of the buffer tank, and the detection end of the hydrogen sulfide gas detector II extends into the buffer tank.
9. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in claim 5, wherein a heating device is arranged on the sampling tank.
10. The crude oil storage tank of the gas-collecting liquid two-phase hydrogen sulfide content monitoring and linkage clearing device as claimed in claim 5, wherein a second atomizing nozzle is arranged at the tail end of a pipeline which enters the sampling tank and is connected with the output end of the first input pump.
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| CN202020006388.7U CN211551160U (en) | 2020-01-02 | 2020-01-02 | Crude oil storage tank integrating gas-liquid two-phase hydrogen sulfide content monitoring and linkage clearing device |
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| CN202020006388.7U CN211551160U (en) | 2020-01-02 | 2020-01-02 | Crude oil storage tank integrating gas-liquid two-phase hydrogen sulfide content monitoring and linkage clearing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710812A (en) * | 2020-11-17 | 2021-04-27 | 中国石油天然气股份有限公司 | Integrated process for detecting and treating toxic gas in crude oil produced by oil field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112710812A (en) * | 2020-11-17 | 2021-04-27 | 中国石油天然气股份有限公司 | Integrated process for detecting and treating toxic gas in crude oil produced by oil field |
| CN112710812B (en) * | 2020-11-17 | 2023-02-24 | 中国石油天然气股份有限公司 | Integrated process for detecting and treating toxic gas in crude oil produced by oil field |
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