CN106596902A - Portable full-automatic apparatus for testing hydrogen sulfide in petroleum products - Google Patents
Portable full-automatic apparatus for testing hydrogen sulfide in petroleum products Download PDFInfo
- Publication number
- CN106596902A CN106596902A CN201710041214.7A CN201710041214A CN106596902A CN 106596902 A CN106596902 A CN 106596902A CN 201710041214 A CN201710041214 A CN 201710041214A CN 106596902 A CN106596902 A CN 106596902A
- Authority
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- China
- Prior art keywords
- hydrogen sulfide
- constant temperature
- control system
- temperature bath
- sensor
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 68
- 238000012360 testing method Methods 0.000 title abstract description 14
- 239000003209 petroleum derivative Substances 0.000 title abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 21
- 238000011534 incubation Methods 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 28
- 238000001514 detection method Methods 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005987 sulfurization reaction Methods 0.000 description 5
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- -1 mercaptan compound Chemical class 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003918 potentiometric titration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a portable full-automatic apparatus for testing hydrogen sulfide in petroleum products; the apparatus comprises a tank, a testing system, a temperature control system, a gas circuit control system and a digital control system; the testing system, the temperature control system, the gas circuit control system and the digital control system are integrated in the tank; by applying temperature control technology to hot metal thermostatic bath and cold metal thermostatic bath, using a hydrogen sulfide sensor, a signal collection board and single-chip microcomputer information collection and processing technology, and by using a single-chip microcomputer to programmably control the gas circuit control system, hydrogen sulfide in a petroleum product is automatically and quickly detected; the apparatus of the invention has the advantages of high automation level, high precision, good operational convenience and good portability.
Description
Technical field
The present invention relates to oil and gas testing technique field is measured to the hydrogen sulfide in liquid petroleum product, it is especially a kind of
Portable type full-automatic oil product hydrogen sulfide detector.
Background technology
Excessive hydrogen sulfide may cause health hazard in the oil products such as crude oil, fuel oil, violate local occupation and be good for
Health and security legislation.In addition in refine or other active procedures, the presence of hydrogen sulfide can cause corrosion.Maintain level of security
Hydrogen sulfide needs control measure, and the hydrogen sulfide of danger is hidden in this measure in the hiding in needing accurate measuring method to measure fuel oil.
Due to hydrogen sulfide（H2S）Breakneck, poisonous, explosive, inflammable, without the transparent gas of normal complexion, and H2S can
In to be formed in the production process of oil plant, it is also possible to be released during gas treatment, storage and analysis.Very low
Concentration under, with especially smelly egg flavor.However, in higher concentrations, it can cause headache, dizzy phenomenon to even result in wink
Between it is dead.
The detection of hydrogen sulfide in prior art oil product is usually taken gas chromatography and potentiometric titration, and what is existed asks
Topic is that testing equipment volume is larger, it has not been convenient to carry, and cannot also realize Site Detection；Existing portable hydrogen sulfide sensing
Device is only capable of determining the hydrogen sulfide in air, it is impossible to which realization is accurately determined to the hydrogen sulfide in liquid petroleum product.
The content of the invention
The purpose of the present invention is a kind of Portable type full-automatic oil product sulfuration provided for the deficiencies in the prior art
Instrument for analyzing hydrogen, the present invention is integrated in measurement system, temperature control system, air-path control system and digital control system in one casing, adopts
With thermometal constant temperature bath and the temperature control technique of cold metal constant temperature bath, using hydrogen sulfide sensor, signal acquiring board and single-chip microcomputer
Information gathering and treatment technology, using programme-control of the single-chip microcomputer to air-path control system, realize to hydrogen sulfide in oil product
Automatic quick detection, have the advantages that high degree of automation, degree of accuracy are high, easy to operate and easy to carry.
Realizing the concrete technical scheme of the object of the invention is：
A kind of Portable type full-automatic oil product hydrogen sulfide detector, its feature includes：
One is divided into the casing that control chamber, incubation cavity and device arrange chamber, wherein, control intracavity is provided with veneer support and first device
Part seat, outer surface are provided with display screen seat, supply socket and on and off switch；Incubation cavity periphery is provided with radiator and cooling fan, in
Portion is provided with heat-insulation layer, and incubation cavity side wall is provided with air inlet, gas outlet；Device arranges chamber and is provided with hydrogen sulfide sensor seat and number
Individual air path elements seat；
One detecting system being made up of hydrogen sulfide sensor and sensor cover plate；
One temperature control system being made up of cold metal constant temperature bath, thermometal constant temperature bath；Wherein, it is provided with heating in thermometal constant temperature bath
Pipe, the first temperature sensor and the first Overtemp. protector；Be provided with cold metal constant temperature bath semiconductor refrigerating block, adsorbent, second
Temperature sensor and the second Overtemp. protector；
One caught by air pump, flow controller, electromagnetic valve, filter, drying bottle, liquid grab trap, the first solenoid directional control valve, second
The air-path control system of solenoid directional control valve composition；
One digital control system being made up of display screen, single-chip microcomputer, signal acquiring board, USB interface；
The hydrogen sulfide sensor of the detecting system arranges the hydrogen sulfide sensor in chamber located at device
On seat, sensor cover plate is on hydrogen sulfide sensor；
The cold metal constant temperature bath and thermometal constant temperature bath of the temperature control system is disposed in the heat-insulation layer of incubation cavity；
The air pump of the air-path control system, flow controller, electromagnetic valve, the first solenoid directional control valve, the second solenoid directional control valve, mistake
Filter, drying bottle and liquid catch grab trap be sequentially arranged in device arrange chamber several air path elements seats on；
The display screen and single-chip microcomputer of the digital control system located at casing display screen seat and veneer support on, signal acquiring board and
USB interface is on the components and parts seat of casing；
Cooling fan, on and off switch, display screen, signal acquiring board, USB interface, cold metal on the single-chip microcomputer and radiator
The first temperature sensor in second temperature sensor, thermometal constant temperature bath, air pump, flow controller on constant temperature bath, first
The electrical connection of solenoid directional control valve, the second solenoid directional control valve and electromagnetic valve；
The air inlet of the casing successively with drying bottle, filter, air pump, flow controller, electromagnetic valve, thermometal constant temperature bath,
Liquid is caught and grabs going out for trap, the first solenoid directional control valve, cold metal constant temperature bath, the second solenoid directional control valve, hydrogen sulfide sensor and casing
QI KOU gas circuit connects.
The present invention is integrated in measurement system, temperature control system, air-path control system and digital control system in one casing, adopts
The temperature control technique of thermometal constant temperature bath and cold metal constant temperature bath, using the letter of hydrogen sulfide sensor, signal acquiring board and single-chip microcomputer
Breath collection and treatment technology, using programme-control of the single-chip microcomputer to air-path control system, realize to hydrogen sulfide in oil product
Automatic quick detection；
The present invention adopts electrochemical sensor technology：Hydrogen sulfide gas are caught by hydrogen sulfide sensor and is converted to the signal of telecommunication, and
Transmit to the single-chip microcomputer of digital control system, Jing after single-chip microcomputer carries out data processing, send digital signal；
The present invention adopts headspace sampling technology：Air is entered by the air inlet of casing, in the presence of air pump, by air and oil sample
Mixing, the hydrogen sulfide volatilized in oil sample is constantly delivered to hydrogen sulfide sensor and is detected by air；
The present invention is using air-path control system and digital control system；By flow controller to gas flow precise control, passed through
Filter, drying bottle are ensured the cleanliness factor of gas, are caught by liquid and grabbed after trap further separates the moisture in hydrogen sulfide gas, are led to
Adsorbent in supercool Metal constant temperature bath is removed after mercaptan compound, so as to realize the accurate survey to hydrogen sulfide in oil product
It is fixed；
The present invention has the advantages that high degree of automation, degree of accuracy are high, easy to operate and easy to carry.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is A-A cross section structure schematic diagrams of Fig. 1；
Fig. 3 is the B-B-section structural representation of Fig. 1；
Fig. 4 is the C of Fig. 1 to schematic diagram；
Fig. 5 is the D of Fig. 1 to schematic diagram；
Fig. 6 is the schematic flow sheet of air-path control system of the present invention；
Fig. 7 is the schematic flow sheet of digital control system of the present invention.
Specific embodiment
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the present invention includes：
One is divided into the casing 1 that control chamber 11, incubation cavity 12 and device arrange chamber 13, wherein, it is provided with veneer in control chamber 11
Support and components and parts seat, outer surface are provided with display screen seat, supply socket 17 and on and off switch 18；The periphery of incubation cavity 12 is provided with radiating
Device 19 and cooling fan, middle part is provided with heat-insulation layer 14, and the side wall of incubation cavity 12 is provided with air inlet 15, gas outlet 16；Device is arranged
Chamber 13 is provided with hydrogen sulfide sensor seat and several air path elements seats.
One detecting system 2 being made up of hydrogen sulfide sensor 21 and sensor cover plate 22.
One temperature control system 3 being made up of cold metal constant temperature bath 31, thermometal constant temperature bath 32；Wherein, thermometal constant temperature bath
Heating tube 36, the first temperature sensor 33 and the first Overtemp. protector are provided with 32；Quasiconductor is provided with cold metal constant temperature bath 31
Cold-making block 37, adsorbent 35, the Overtemp. protector of second temperature sensor 34 and second.
One caught by air pump 41, flow controller 42, electromagnetic valve 43, filter 44, drying bottle 45, liquid grab trap 46,
The air-path control system 4 of one solenoid directional control valve 47, the composition of the second solenoid directional control valve 48.
One digital control system 5 being made up of display screen 51, single-chip microcomputer 52, signal acquiring board 53, USB interface 54.
The hydrogen sulfide sensor 21 of the detecting system 2 is sensed on the hydrogen sulfide sensor seat that device arranges chamber 13
Device cover plate 22 is on hydrogen sulfide sensor 21.
The cold metal constant temperature bath 31 and thermometal constant temperature bath 32 of the temperature control system 3 are disposed on the insulation of incubation cavity 12
In layer 14.
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 6, the air pump 41 of the air-path control system 4, flow controller 42, electromagnetism
Valve 43, the first solenoid directional control valve 47, the second solenoid directional control valve 48, filter 44, drying bottle 45 and liquid are caught and grab trap 46 and set successively
On several air path elements seats that device arranges chamber 13.
Refering to Fig. 1, Fig. 2, Fig. 3 and Fig. 7, the display screen 51 and single-chip microcomputer 52 of the digital control system 5 are located at the display of casing 1
On screen seat and veneer support, signal acquiring board 53 and USB interface 54 are on the components and parts seat of casing 1.
Cooling fan, on and off switch 18, display screen 51, signal acquiring board 53 on the single-chip microcomputer 52 and radiator 19,
The first temperature sensor in second temperature sensor 34, thermometal constant temperature bath 32 on USB interface 54, cold metal constant temperature bath 31
33rd, air pump 41, flow controller 42, the first solenoid directional control valve 47, the second solenoid directional control valve 48 and electromagnetic valve 43 are electrically connected.
The air inlet 15 of the casing 1 successively with drying bottle 45, filter 44, air pump 41, flow controller 42, electromagnetic valve
43rd, thermometal constant temperature bath 32, liquid is caught and grabs trap 46, the first solenoid directional control valve 47, cold metal constant temperature bath 31, the second solenoid directional control valve
48th, the gas circuit connection of gas outlet 16 of hydrogen sulfide sensor 21 and casing 1.
Below containing mercaptan, the oil sample of thioether and as a example by not containing the oil sample of mercaptan, thioether, to be distinguished by detection process
The present invention is further described：
Embodiment 1
Refering to Fig. 6, the oil sample containing mercaptan, thioether is chosen, and the first solenoid directional control valve 47 in air-path control system 4 connects cold
The outlet of cold metal constant temperature bath 31 is connected in the import of Metal constant temperature bath 31, the second solenoid directional control valve 48.
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7, before detection, weigh a certain amount of oil sample and be put into test tube, it is abundant with diluent
Mixing, test tube is placed in thermometal constant temperature bath 32, and 60 DEG C are heated to thermometal constant temperature bath 32 by heating tube 36；Pass through
Semiconductor refrigerating block 37 cools to -20 DEG C to cold metal constant temperature bath 31.
Switch on power in supply socket 17, power-on switch 18, air pump 41 works, in the presence of air pump 41, air
By the drying bottle 45 of air inlet 15, the filter 44 of casing 1, then 60 DEG C of heat gold are entered into by flow controller 42, electromagnetic valve 43
In the test tube of category constant temperature bath 32, when air is entered in test tube oil sample, after being stirred to invisible spectro oil sample, invisible spectro sulfuration
Hydrogen is sent to liquid by thermometal constant temperature bath 32 again catches and grabs in trap 46, and Jing liquid is caught and grabs trap 46 by the water in hydrogen sulfide gas
Divide after further separating, entered in -20 DEG C of cold metal constant temperature baths 31 by the first solenoid directional control valve 47, Jing cold metal constant temperature baths
Adsorbent 35 in 31 is removed after mercaptan compound, then enters hydrogen sulfide sensor 21, sulfuration by the second solenoid directional control valve 48
Hydrogen sensor 21 sends the signal of telecommunication after being electrolysed to the hydrogen sulfide in gas, and after being gathered by the signal acquiring board 53 of digital control system 5
Transmit to single-chip microcomputer 52, Jing after single-chip microcomputer 52 carries out data processing, send digital signal one side and show in display screen 51, another side
Jing single-chip microcomputers 52 are stored for future use, so as to accurately obtain the concentration value of hydrogen sulfide content in oil sample.
Embodiment 2
Refering to Fig. 6, selection does not contain the oil sample of mercaptan, thioether, and the first solenoid directional control valve 47 in air-path control system 4 and the
Two solenoid directional control valves 48 are connected, and cold metal constant temperature bath 31 is disconnected.
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 6 and Fig. 7, before detection, weigh a certain amount of oil sample and be put into test tube, it is abundant with diluent
Mixing, test tube is placed in thermometal constant temperature bath 32, and 60 DEG C are heated to thermometal constant temperature bath 32 by heating tube 36.
Switch on power in supply socket 17, power-on switch 18, air pump 41 works, in the presence of air pump 41, air
By the drying bottle 45 of air inlet 15, the filter 44 of casing 1, then 60 DEG C of heat gold are entered into by flow controller 42, electromagnetic valve 43
In the test tube of category constant temperature bath 32, when air is entered in test tube oil sample, after being stirred to invisible spectro oil sample, invisible spectro sulfur
Change hydrogen and again liquid is sent to by thermometal constant temperature bath 32 and catches and grab in trap 46, Jing liquid is caught and grabs trap 46 by hydrogen sulfide gas
After moisture is further separated, hydrogen sulfide sensor 21, sulfuration are entered by the first solenoid directional control valve 47, the second solenoid directional control valve 48
Hydrogen sensor 21 sends the signal of telecommunication after being electrolysed to the hydrogen sulfide in gas, and after being gathered by the signal acquiring board 53 of digital control system 5
Transmit to the single-chip microcomputer 52 of digital control system 5, Jing after single-chip microcomputer 52 carries out data processing, send digital signal one side in display screen 51
Show, another side Jing single-chip microcomputers 52 are stored for future use, so as to accurately obtain the concentration value of hydrogen sulfide content in oil sample.
Refering to Fig. 1 and Fig. 6, to prevent oil sample in liquid component be brought into hydrogen sulfide sensor 21, the present invention is in gas circuit
Drying bottle 45, liquid is provided with control system 4 catches and grab trap 46, the liquid component in oil sample is dried by drying bottle 45, again
Caught by liquid and grab trap 46 and collect, so as to reduce oil sample in liquid component damage that hydrogen sulfide sensor 21 is caused.
To prevent pollution of the hydrogen sulfide gas to environment, the present invention from connecting tail gas collecting device in the gas outlet 16 of casing 1.
Refering to Fig. 1, Fig. 2 and Fig. 3, the temperature control system 3 of the present invention is by 32 groups of cold metal constant temperature bath 31, thermometal constant temperature bath
Into to prevent the heat between cold metal constant temperature bath 31 and thermometal constant temperature bath 32 from mutually transmitting, the present invention also sets in casing 1
Incubation cavity 12 is put, in the periphery of incubation cavity 12 radiator 19 and cooling fan have been provided with, middle part has been provided with heat-insulation layer 14, and cold metal is permanent
Temperature bath 31 and thermometal constant temperature bath 32 are disposed in the heat-insulation layer 14 of incubation cavity 12.
Because hydrogen sulfide sensor 21 is electrochemical gas sensor, to prevent other shadows of interference gas to measurement result
Ring, the present invention has formulated hydrogen sulfide sensor 21 three months periodic calibratings once, for ease of hydrogen sulfide sensor 21 more
Change and cleaning, present invention device in casing 1 is arranged and arrange on chamber 13 hydrogen sulfide sensor seat, is easy to hydrogen sulfide sensor 21
Dismounting, while being also provided with sensor cover plate 22, is provided with and the second solenoid directional control valve 48 and gas outlet on sensor cover plate 22
16 together with gas circuit, after the completion of the replacing of hydrogen sulfide sensor 21, need to only install sensor cover plate 22, gas circuit is natural together with no
Gas circuit must be reconnected.
Further, since hydrogen sulfide sensor 21 is vulnerable to the impact of the factors such as temperature, humidity and the working condition of environment, and
Hydrogen sulfide sensor 21 is in measurement low concentration（Less than 1mg/kg) hydrogen sulfide when, repeatability it is less desirable, so for solve
The problems referred to above, the present invention is provided with signal acquiring board 53,53 pairs of sulfurations of signal acquiring board in the outfan of hydrogen sulfide sensor 21
The signal of the output of hydrogen sensor 21 is amplified so that the hydrogen sulfide of less concentration is worth accurately determining, and stability has very
Big raising.
Claims (1)
1. a kind of Portable type full-automatic oil product hydrogen sulfide detector, it is characterised in that it includes：
One is divided into control chamber（11）, incubation cavity（12）And device arranges chamber（13）Casing（1）, wherein, control chamber（11）
Inside it is provided with veneer support and components and parts seat, outer surface is provided with display screen seat, supply socket（17）And on and off switch（18）；Incubation cavity
（12）Periphery is provided with radiator（19）And cooling fan, middle part is provided with heat-insulation layer（14）, incubation cavity（12）Side wall is provided with air inlet
Mouthful（15）, gas outlet（16）；Device arranges chamber（13）It is provided with hydrogen sulfide sensor seat and several air path elements seats；
One by hydrogen sulfide sensor（21）And sensor cover plate（22）The detecting system of composition（2）；
One by cold metal constant temperature bath（31）, thermometal constant temperature bath（32）The temperature control system of composition（3）；Wherein, thermometal constant temperature
Bath（32）Inside it is provided with heating tube（36）, the first temperature sensor（33）And first Overtemp. protector；Cold metal constant temperature bath（31）It is interior
It is provided with semiconductor refrigerating block（37）, adsorbent（35）, second temperature sensor（34）And second Overtemp. protector；
One by air pump（41）, flow controller（42）, electromagnetic valve（43）, filter（44）, drying bottle（45）, liquid catches and grabs trap
（46）, the first solenoid directional control valve（47）, the second solenoid directional control valve（48）The air-path control system of composition（4）；
One by display screen（51）, single-chip microcomputer（52）, signal acquiring board（53）, USB interface（54）The digital control system of composition（5）；
The detecting system（2）Hydrogen sulfide sensor（21）Located at device, chamber is set（13）Hydrogen sulfide sensor seat on, pass
Sensor cover plate（22）Located at hydrogen sulfide sensor（21）On；
The temperature control system（3）Cold metal constant temperature bath（31）And thermometal constant temperature bath（32）It is disposed on incubation cavity（12）'s
Heat-insulation layer（14）It is interior；
The air-path control system（4）Air pump（41）, flow controller（42）, electromagnetic valve（43）, the first solenoid directional control valve
（47）, the second solenoid directional control valve（48）, filter（44）, drying bottle（45）And liquid is caught and grabs trap（46）It is sequentially arranged in device setting
Chamber（13）Several air path elements seats on；
The digital control system（5）Display screen（51）And single-chip microcomputer（52）Located at casing（1）Display screen seat and veneer support on,
Signal acquiring board（53）And USB interface（54）Located at casing（1）Components and parts seat on；
The single-chip microcomputer（52）With radiator（19）On cooling fan, on and off switch（18）, display screen（51）, signal acquiring board
（53）, USB interface（54）, cold metal constant temperature bath（31）On second temperature sensor（34）, thermometal constant temperature bath（32）On
First temperature sensor（33）, air pump（41）, flow controller（42）, the first solenoid directional control valve（47）, the second solenoid directional control valve
（48）And electromagnetic valve（43）Electrical connection；
The casing（1）Air inlet（15）Successively with drying bottle（45）, filter（44）, air pump（41）, flow controller
（42）, electromagnetic valve（43）, thermometal constant temperature bath（32）, liquid catches and grabs trap（46）, the first solenoid directional control valve（47）, cold metal constant temperature
Bath（31）, the second solenoid directional control valve（48）, hydrogen sulfide sensor（21）And casing（1）Gas outlet（16）Gas circuit connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041214.7A CN106596902B (en) | 2017-01-20 | 2017-01-20 | Portable full-automatic petroleum product hydrogen sulfide tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041214.7A CN106596902B (en) | 2017-01-20 | 2017-01-20 | Portable full-automatic petroleum product hydrogen sulfide tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106596902A true CN106596902A (en) | 2017-04-26 |
| CN106596902B CN106596902B (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041214.7A Active CN106596902B (en) | 2017-01-20 | 2017-01-20 | Portable full-automatic petroleum product hydrogen sulfide tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645753A (en) * | 2018-06-23 | 2018-10-12 | 华电电力科学研究院有限公司 | A kind of device and assay method that power equipment is automatically measured with oily kinematic viscosity and viscosity index (VI) |
| CN109765339A (en) * | 2019-01-18 | 2019-05-17 | 广西出入境检验检疫局危险品检测技术中心 | A kind of detection of volatile hydrogen sulfide in crude oil and hazard property classification and Detection device |
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| CN108645753B (en) * | 2018-06-23 | 2024-03-22 | 华电电力科学研究院有限公司 | Device and method for fully automatically measuring kinematic viscosity and viscosity index of oil for power equipment |
| CN109765339A (en) * | 2019-01-18 | 2019-05-17 | 广西出入境检验检疫局危险品检测技术中心 | A kind of detection of volatile hydrogen sulfide in crude oil and hazard property classification and Detection device |
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