CN112649575A - Two catalytic dry gas hydrogen sulfide content on-line measuring system - Google Patents
Two catalytic dry gas hydrogen sulfide content on-line measuring system Download PDFInfo
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 201
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 201
- 239000007789 gas Substances 0.000 title claims abstract description 127
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000013523 data management Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 22
- 230000002159 abnormal effect Effects 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000004148 unit process Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101000937647 Drosophila melanogaster Probable malonyl-CoA-acyl carrier protein transacylase, mitochondrial Proteins 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0073—Control unit therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a secondary catalytic dry gas hydrogen sulfide content online detection system, which has the technical scheme key points that: including hydrogen sulfide gas body sample adjusting module, hydrogen sulfide gas body content detection module, data management module, online monitoring module and mobile terminal, hydrogen sulfide gas body sample adjusting module with hydrogen sulfide gas body content detection module is connected, hydrogen sulfide gas body sample adjusting module with hydrogen sulfide gas body content detection module all with data management module is connected, data management module through wireless communication with online monitoring module is connected, and the pipeline of the hydrogen sulfide gas body of being convenient for through hydrogen sulfide gas body sample adjusting module carries out automatically regulated and takes a sample, through hydrogen sulfide gas body content detection module, is convenient for carry out accurate monitoring to the sample content of acquireing, carries out wireless transmission to online monitoring module through data management module to the data of monitoring in, carries out real time monitoring sample concentration content.
Description
Technical Field
The invention relates to the technical field of hydrogen sulfide content detection, in particular to a secondary catalytic dry gas hydrogen sulfide content online detection system.
Background
Hydrogen sulfide is an inorganic compound with the molecular formula of H2S, the molecular weight of 34.076, is a flammable acidic gas under standard conditions, is colorless, has a bad egg smell at low concentrations, has a sulfur smell at very low concentrations, and is extremely toxic (LC 50-444 ppm <500 ppm). The aqueous solution is hydrogen sulfuric acid, which is less acidic than carbonic acid, but more strongly boric acid. The molecular weight was 34.08, the vapor pressure was 2026.5kPa/25.5 ℃, the flash point was-50 ℃, the melting point was-85.5 ℃, the boiling point was-60.4 ℃, and the relative density was (air ═ 1) 1.19. Can be dissolved in water and easily dissolved in alcohols, petroleum solvents and crude oil. The ignition point was 292 ℃. The hydrogen sulfide is a flammable and dangerous chemical substance, can form an explosive mixture when being mixed with air, and can cause combustion and explosion when meeting open fire and high heat. Hydrogen sulfide is an important chemical feedstock.
Need detect hydrogen sulfide when preparing hydrogen sulfide through two catalysis dry gases, current hydrogen sulfide detecting system needs the artifical sample of a time to detect, can't carry out real-time supervision, can lead to the content of hydrogen sulfide impure, leads to the quality of production to be lower.
Disclosure of Invention
The invention aims to provide an on-line detection system for hydrogen sulfide content in secondary catalytic dry gas, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a two-catalytic dry gas hydrogen sulfide content online detection system comprises a hydrogen sulfide gas sample adjusting module, a hydrogen sulfide gas content detection module, a data management module, an online monitoring module and a mobile terminal, wherein the hydrogen sulfide gas sample adjusting module is connected with the hydrogen sulfide gas content detection module;
the hydrogen sulfide gas sample adjusting module automatically adjusts a pipeline containing hydrogen sulfide gas, and is convenient to start to sample the hydrogen sulfide gas;
the hydrogen sulfide gas content detection module is used for detecting the hydrogen sulfide content of the hydrogen sulfide gas sample obtained by the hydrogen sulfide gas sample adjusting module;
the data management module collects hydrogen sulfide sample data obtained by the hydrogen sulfide gas sample adjusting module and hydrogen sulfide gas content detection data of the hydrogen sulfide gas content detection module so as to send the data to the online monitoring module and receive sent information and instructions;
the online monitoring module carries out real-time monitoring on the obtained hydrogen sulfide sample data and the hydrogen sulfide gas content detection data sent by the data management module, and avoids the situation that early warning cannot be carried out when the content of the hydrogen sulfide sample is too high or too low;
the mobile terminal processes the hydrogen sulfide sample data obtained by the hydrogen sulfide gas sample adjusting module and the hydrogen sulfide gas content detection data of the hydrogen sulfide gas content detection module, and operation is conveniently carried out through control instructions input on the basis of instruction tasks issued by workers.
Preferably, the hydrogen sulfide gas sample adjusting module comprises an electromagnetic control valve and a sampling tube, the electromagnetic control valve is connected with the two catalytic dry gas hydrogen sulfide main pipelines, when the electromagnetic coil is electrified, the static iron core generates electromagnetic suction to the movable iron core, the position of the valve core is switched by using electromagnetic force, so that the valve for changing the direction of the air flow is convenient for the sampling tube to sample the hydrogen sulfide gas.
Preferably, the hydrogen sulfide gas content detection module comprises a hydrogen sulfide content detector and a hydrogen sulfide sensor, the hydrogen sulfide content detector detects the content of the hydrogen sulfide gas in the sampling pipe, and the hydrogen sulfide sensor can dynamically display the change of the concentration of the hydrogen sulfide gas, so that the hydrogen sulfide content is conveniently detected.
Preferably, the data management module comprises a data receiver and a data transmitter, the receiver is wirelessly transmitted with the data transmitter, the receiver is connected with the hydrogen sulfide content detector and the hydrogen sulfide sensor, and the data receiver transmits the collected data information to the data transmitter through wireless transmission.
Preferably, the online monitoring module comprises a monitoring computer and an alarm, the monitoring computer monitors the data of the content of the detected hydrogen sulfide sent by the data management module in real time, the monitoring computer is electrically connected with the alarm through a wire, and the alarm gives an alarm for abnormal data to remind an operator.
Preferably, the monitoring computer is provided with an abnormal data module, the abnormal data module is provided with a hydrogen sulfide threshold, the hydrogen sulfide threshold is a base content area, a medium content area and a high content area, and an alarm is triggered when the content of the hydrogen sulfide threshold is too low or too high.
Preferably, the mobile terminal comprises a central processing unit and a display, the central processing unit processes the collected data, the command issued by the staff is convenient to operate, and the display is convenient to display the progress and the process of processing.
Preferably, the central processing unit is in communication connection with the monitoring computer through wireless or wired connection.
Preferably, the use method of the two-catalyst dry gas hydrogen sulfide content online detection system comprises the following steps:
s1: opening a branch pipeline on a main pipeline of the hydrogen sulfide of the two catalytic dry gases through the electromagnetic control valve, and sampling through the sampling pipe;
s2: monitoring the content of the hydrogen sulfide gas and the induced change of the concentration of the hydrogen sulfide gas through the hydrogen sulfide content detector and the hydrogen sulfide sensor on the hydrogen sulfide sample obtained by the sampling tube to obtain data;
s3: and the detected content of the hydrogen sulfide gas and the change data of the concentration of the hydrogen sulfide gas are sent to the online monitoring module through the data management module for real-time monitoring, abnormal data are alarmed through an alarm, and the abnormal data are processed through the mobile terminal and are given operation instructions through workers.
Compared with the prior art, the invention has the beneficial effects that:
the pipeline of the hydrogen sulfide gas body of being convenient for through hydrogen sulfide gas body sample adjustment module among this two catalysis dry gas hydrogen sulfide content on-line measuring system carries out automatically regulated and takes a sample, through hydrogen sulfide gas body content detection module, be convenient for carry out accurate monitoring to the sample content of acquireing, carry out wireless transmission to the line monitoring module through data management module to the data of monitoring, carry out real time monitoring sample concentration content, realize through mobile terminal that the control command of input operates on the instruction task basis that data were handled and staff assigned, high durability and convenient use.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides an on-line detection system for hydrogen sulfide content in two catalytic dry gases, wherein the technical scheme is as follows:
the system comprises a hydrogen sulfide gas sample adjusting module, a hydrogen sulfide gas content detecting module, a data management module, an online monitoring module and a mobile terminal, wherein the hydrogen sulfide gas sample adjusting module is connected with the hydrogen sulfide gas content detecting module;
the hydrogen sulfide gas sample adjusting module automatically adjusts a pipeline containing hydrogen sulfide gas, so that the pipeline is convenient to start for sampling the hydrogen sulfide gas;
the hydrogen sulfide gas content detection module is used for detecting the hydrogen sulfide content of the hydrogen sulfide gas sample obtained by the hydrogen sulfide gas sample adjustment module;
the data management module collects hydrogen sulfide sample data obtained by the hydrogen sulfide gas sample adjusting module and hydrogen sulfide gas content detection data of the hydrogen sulfide gas content detection module so as to be conveniently sent to the online monitoring module and receive sent information and instructions;
the online monitoring module carries out real-time monitoring on the obtained hydrogen sulfide sample data and the hydrogen sulfide gas content detection data sent by the data management module, and avoids the situation that early warning cannot be carried out when the content of the hydrogen sulfide sample is too high or too low;
the mobile terminal processes the hydrogen sulfide sample data obtained by the hydrogen sulfide gas sample adjusting module and the hydrogen sulfide gas content detection data of the hydrogen sulfide gas content detection module, and operation is conveniently carried out through control instructions input on the basis of instruction tasks issued by workers.
In this embodiment, preferably, the hydrogen sulfide gas sample adjusting module includes an electromagnetic control valve and a sampling tube, the electromagnetic control valve is connected to the main hydrogen sulfide pipeline, when the electromagnetic coil is powered on, the stationary core generates an electromagnetic attraction force on the movable core, and the valve core position is switched by using an electromagnetic force to change the valve in the air flow direction, so that the sampling tube can conveniently sample the hydrogen sulfide gas.
In this embodiment, preferably, the hydrogen sulfide gas content detection module includes a hydrogen sulfide content detector and a hydrogen sulfide sensor, the hydrogen sulfide content detector detects the content of the hydrogen sulfide gas in the sampling tube, the hydrogen sulfide sensor can dynamically display the change of the concentration of the hydrogen sulfide gas, and the hydrogen sulfide content is conveniently detected, the hydrogen sulfide content detector is the prior art, the hydrogen sulfide content detector is the MIC-600-TDL-H2S, the hydrogen sulfide sensor is the prior art, and the hydrogen sulfide sensor is the QB 10N.
In this embodiment, preferably, the data management module includes a data receiver and a data transmitter, the data receiver wirelessly transmits data information to the data transmitter, the receiver is connected to the hydrogen sulfide content detector and the hydrogen sulfide sensor, and the data receiver transmits the collected data information to the data transmitter through wireless transmission.
In this embodiment, preferably, the online monitoring module includes a monitoring computer and an alarm, the monitoring computer monitors the data of the detected hydrogen sulfide content sent by the data management module in real time, the monitoring computer is electrically connected to the alarm through a wire, the alarm gives an alarm for abnormal data to remind an operator, and the alarm is an alarm of the prior art and has a model of HT-SG 20.
In this embodiment, preferably, the monitoring computer is provided with an abnormal data module, the abnormal data module is provided with a hydrogen sulfide threshold, the hydrogen sulfide threshold is a base content area, a medium content area, and a high content area, respectively, and an alarm is triggered when the content of the hydrogen sulfide threshold is too low or too high.
In this embodiment, preferably, the mobile terminal includes a central processing unit and a display, the collected data is processed by the central processing unit, an instruction issued by a worker is also facilitated to operate, and progress and process of processing are facilitated to be displayed by the display.
In this embodiment, preferably, the central processing unit is in communication connection with the monitoring computer through wireless or wired connection, so as to facilitate online real-time data monitoring and processing.
In this embodiment, preferably, the use method of the bi-catalytic dry gas hydrogen sulfide content online detection system includes the following steps:
s1: opening a branch pipeline on a main pipeline of the hydrogen sulfide of the two catalytic dry gases through an electromagnetic control valve, and sampling through a sampling pipe;
s2: monitoring the content of the hydrogen sulfide gas and the induced change of the concentration of the hydrogen sulfide gas by a hydrogen sulfide content detector and a hydrogen sulfide sensor of a hydrogen sulfide sample obtained by a sampling tube to obtain data;
s3: the content of the detected hydrogen sulfide gas and the change data of the concentration of the hydrogen sulfide gas are sent to an online monitoring module through a data management module for real-time monitoring, abnormal data are alarmed through an alarm, the abnormal data are processed through a mobile terminal, and an operation instruction is given through a worker.
The working principle and the using process of the invention are as follows:
the on-line detection system for the hydrogen sulfide content of the two catalytic dry gases is convenient for on-line detection of the hydrogen sulfide content through the hydrogen sulfide gas sample adjusting module, the hydrogen sulfide gas content detecting module, the data management module, the on-line monitoring module and the mobile terminal, opening branch pipelines on a main pipeline of the hydrogen sulfide of the two catalytic dry gases through an electromagnetic control valve, sampling through a sampling pipe, obtaining a hydrogen sulfide sample through the sampling pipe, the content of the hydrogen sulfide gas and the induced change of the concentration of the hydrogen sulfide gas are monitored by a hydrogen sulfide content detector and a hydrogen sulfide sensor to obtain data, the detected content of the hydrogen sulfide gas and the change data of the concentration of the hydrogen sulfide gas are sent to an online monitoring module by a data management module to be monitored in real time, and alarming the abnormal data through an alarm, processing the abnormal data through the mobile terminal, and issuing an operation instruction through a worker.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a two catalytic dry gas hydrogen sulfide content on-line measuring system, includes hydrogen sulfide gas body sample adjustment module, hydrogen sulfide gas body content detection module, data management module, on-line monitoring module and mobile terminal, its characterized in that: the hydrogen sulfide gas sample adjusting module is connected with the hydrogen sulfide gas content detecting module, the hydrogen sulfide gas sample adjusting module and the hydrogen sulfide gas content detecting module are both connected with the data management module, the data management module is connected with the online monitoring module through wireless communication, and the online monitoring module is electrically connected with the mobile terminal through a wire;
the hydrogen sulfide gas sample adjusting module automatically adjusts a pipeline containing hydrogen sulfide gas, and is convenient to start to sample the hydrogen sulfide gas;
the hydrogen sulfide gas content detection module is used for detecting the hydrogen sulfide content of the hydrogen sulfide gas sample obtained by the hydrogen sulfide gas sample adjusting module;
the data management module collects hydrogen sulfide sample data obtained by the hydrogen sulfide gas sample adjusting module and hydrogen sulfide gas content detection data of the hydrogen sulfide gas content detection module so as to send the data to the online monitoring module and receive sent information and instructions;
the online monitoring module carries out real-time monitoring on the obtained hydrogen sulfide sample data and the hydrogen sulfide gas content detection data sent by the data management module, and avoids the situation that early warning cannot be carried out when the content of the hydrogen sulfide sample is too high or too low;
the mobile terminal processes the hydrogen sulfide sample data obtained by the hydrogen sulfide gas sample adjusting module and the hydrogen sulfide gas content detection data of the hydrogen sulfide gas content detection module, and operation is conveniently carried out through control instructions input on the basis of instruction tasks issued by workers.
2. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 1, wherein: the hydrogen sulfide gas sample adjusting module comprises an electromagnetic control valve and a sampling tube, the electromagnetic control valve is connected with the main hydrogen sulfide pipeline of the two catalytic dry gases, when the electromagnetic coil is electrified, the static iron core generates electromagnetic suction to the movable iron core, the position of the valve core is switched by using electromagnetic force, so that the valve for changing the direction of air flow is convenient for the sampling tube to sample the hydrogen sulfide gas.
3. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 1, wherein: the hydrogen sulfide gas content detection module comprises a hydrogen sulfide content detector and a hydrogen sulfide sensor, the hydrogen sulfide content detector detects the content of the hydrogen sulfide gas in the sampling pipe, and the hydrogen sulfide sensor can dynamically display the change of the concentration of the hydrogen sulfide gas, so that the hydrogen sulfide content is conveniently detected.
4. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 1, wherein: the data management module comprises a data receiver and a data transmitter, the receiver is in wireless transmission with the data transmitter, the receiver is connected with the hydrogen sulfide content detector and the hydrogen sulfide sensor, and the data receiver transmits collected data information to the data transmitter through wireless transmission.
5. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 4, wherein: the online monitoring module comprises a monitoring computer and an alarm, the monitoring computer monitors the data of the detection content of the hydrogen sulfide sent by the data management module in real time, the monitoring computer is electrically connected with the alarm through a wire, and the alarm gives an alarm for abnormal data to remind an operator.
6. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 5, wherein: the monitoring computer is provided with an abnormal data module, the abnormal data module is provided with a hydrogen sulfide threshold value, the hydrogen sulfide threshold value is respectively a bottom content area, a middle content area and a high content area, and an alarm can be triggered when the content of the hydrogen sulfide threshold value is too low or too high.
7. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 6, wherein: the mobile terminal comprises a central processing unit and a display, the central processing unit processes collected data, instructions issued by staff are convenient to operate, and progress and process of processing are convenient to display through the display.
8. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in claim 6, wherein: the central processing unit is in communication connection with the monitoring computer through wireless or wired connection.
9. The on-line detection system for the content of hydrogen sulfide in the bi-catalytic dry gas as recited in any one of claims 1-8, wherein: the using method of the two-catalyst dry gas hydrogen sulfide content online detection system comprises the following steps:
s1: opening a branch pipeline on a main pipeline of the hydrogen sulfide of the two catalytic dry gases through the electromagnetic control valve, and sampling through the sampling pipe;
s2: monitoring the content of the hydrogen sulfide gas and the induced change of the concentration of the hydrogen sulfide gas through the hydrogen sulfide content detector and the hydrogen sulfide sensor on the hydrogen sulfide sample obtained by the sampling tube to obtain data;
s3: and the detected content of the hydrogen sulfide gas and the change data of the concentration of the hydrogen sulfide gas are sent to the online monitoring module through the data management module for real-time monitoring, abnormal data are alarmed through an alarm, and the abnormal data are processed through the mobile terminal and are given operation instructions through workers.
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2020
- 2020-12-25 CN CN202011556743.9A patent/CN112649575A/en active Pending
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Application publication date: 20210413 |