CN113155714A - Hydrogen stripping reaction test system - Google Patents
Hydrogen stripping reaction test system Download PDFInfo
- Publication number
- CN113155714A CN113155714A CN202011634265.9A CN202011634265A CN113155714A CN 113155714 A CN113155714 A CN 113155714A CN 202011634265 A CN202011634265 A CN 202011634265A CN 113155714 A CN113155714 A CN 113155714A
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- China
- Prior art keywords
- hydrogen
- stripping reaction
- hydrogen stripping
- gas
- reaction kettle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000001257 hydrogen Substances 0.000 title claims abstract description 115
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 115
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 86
- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 239000007789 gas Substances 0.000 claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000011049 filling Methods 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 206010010904 Convulsion Diseases 0.000 claims description 3
- 230000036461 convulsion Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 239000000975 dye Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention discloses a hydrogen stripping reaction testing system, which comprises a hydrogen stripping reaction testing device, a tail gas collecting and processing system, a hydrogen leakage monitoring safety alarm and automatic air draft module and the like, wherein the hydrogen stripping reaction testing device is applied to a precise temperature control system, a controllable cooling system, the tail gas collecting and processing system, the hydrogen leakage monitoring safety alarm and the automatic air draft module; the hydrogen stripping reaction apparatus includes: the testing part is provided with a hydrogen stripping reaction kettle, an acquisition module, a data control module and a hydrogen stripping resistance testing module; a gas booster unit in which a gas booster pump and a gas cylinder are arranged; the controllable cooling system is internally provided with a gas drying and purifying assembly and an intelligent cooling and adjusting system; the kettle body lifting part is provided with a driving motor and is connected with the intelligent panel; an auxiliary part. The system can meet the test requirements of standards such as ASTM G146 and the like, has simple structure and reliable function, and can meet the requirements of the domestic hydrogen stripping detection market.
Description
Technical Field
The invention relates to the field of detection, in particular to a hydrogen stripping reaction testing system.
Background
The hydrogenation reaction kettle equipment is mainly suitable for industries such as petroleum, chemical engineering, rubber, pesticides, dyes, medicines, foods and the like, and is used for completing technological processes such as sulfonation, nitration, hydrogenation, alkylation, polymerization, condensation and the like, and a plurality of other technological processes of organic dyes and intermediates.
The invention aims to develop a hydrogen stripping reaction test system which can meet the test requirements of standards such as ASTM G146 and the like, has a simple device structure and reliable functions, and can meet the requirements of the domestic hydrogen stripping detection market.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a hydrogen stripping reaction test system which can meet the test requirements of standards such as ASTM G146 and the like, has a simple device structure and reliable functions, and can meet the requirements of the domestic hydrogen stripping detection market.
In order to solve the technical problem, the invention provides a hydrogen stripping reaction testing system, which comprises a hydrogen stripping reaction testing device and a testing system applied to the hydrogen stripping reaction device; the hydrogen stripping reaction apparatus includes: the testing part is provided with a hydrogen stripping reaction kettle, an acquisition module for acquiring data in the hydrogen stripping reaction kettle, a data control module for adjusting parameter data in the hydrogen stripping reaction kettle and a hydrogen stripping resistance testing module; a gas booster unit in which a gas booster pump and a gas cylinder are arranged; the controllable cooling system is internally provided with a gas drying and purifying assembly and an intelligent cooling and adjusting system; and the auxiliary part is provided with a gas pipeline and a tail gas collecting and processing system which are used for communicating the hydrogen stripping reaction kettle and the gas steel cylinders, and a hydrogen leakage monitoring safety alarm and automatic air draft module.
Preferably, the gas cylinder includes a nitrogen cylinder, a hydrogen cylinder, and a gas purification device; the gas pipeline comprises a first gas pipeline and a second gas pipeline; the first gas pipeline is communicated with the nitrogen steel cylinder and the hydrogen stripping reaction kettle, and the second gas pipeline is communicated with the hydrogen steel cylinder and the hydrogen stripping reaction kettle.
Preferably, the valve assembly comprises a first valve, a second valve, a backpressure valve and an automatic pressure control valve which are respectively arranged on the first gas pipeline and the second gas pipeline.
Preferably, a pressure sensor is arranged in the hydrogen stripping reaction kettle.
Preferably, the hydrogen stripping reaction testing device further comprises a digital display temperature indicator for controlling and displaying the temperature and the pressure in the hydrogen stripping reaction kettle.
Preferably, the hydrogen stripping reaction test system comprises the following test steps:
placing a sample to be detected in the hydrogen stripping reaction kettle, filling high-purity nitrogen into the hydrogen stripping reaction kettle, and repeatedly carrying out operations of pressure relief, vacuum pumping and high-purity inert gas filling for multiple times;
step two, measuring the oxygen content in the hydrogen stripping reaction kettle by using an oxygen measuring device, and filling the test gas to the test pressure by using a pressurization system when the oxygen content is lower than 1ppm, and testing the sealing property of the hydrogen stripping reaction kettle;
after the sealing test is finished, repeatedly carrying out pressure relief, vacuum pumping and hydrogen charging on the hydrogen stripping reaction kettle for multiple times; and (3) releasing the pressure, heating the hydrogen stripping reaction kettle according to the program setting, continuously filling hydrogen after heating, adjusting the pressure to the test pressure by using a pressurizing system, timing the test, releasing the pressure (to a tail gas absorption system) after the test is finished, cooling the system according to the setting requirement, and opening the kettle to take out a sample for subsequent test steps after the temperature is lower than 200 ℃.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the hydrogen stripping reaction testing device and the testing system applied to the hydrogen stripping reaction device, the testing system device is simple and reliable, the detection effect is good, the detection efficiency is high, and no damage is caused to the sample to be detected.
2. The hydrogen stripping reaction device comprises a testing part, wherein the testing part is provided with a hydrogen stripping reaction kettle, an acquisition module for acquiring data in the hydrogen stripping reaction kettle, a data control module for adjusting parameter data in the hydrogen stripping reaction kettle and a hydrogen-resistant stripping test module; a gas pressurizing part and an auxiliary part. The parameter setting range is wide, the requirements of different client site conditions can be met, and the requirements of various engineering entrusted detection are met.
3. The hydrogen alarm module and the exhaust system linkage system are arranged to monitor the hydrogen concentration of the environment, and the safety and reliability of the test are high.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following 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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Examples
The invention discloses a hydrogen stripping reaction test system, which comprises:
the hydrogen stripping reaction testing device comprises a hydrogen stripping reaction testing device and a testing system applied to the hydrogen stripping reaction testing device.
Preferably, the test system is applied to the hydrogen stripping reaction device, and the test system and the hydrogen stripping reaction test device are simple and reliable and have high automation degree.
Specifically, the hydrogen stripping reaction apparatus includes:
the testing part is provided with a hydrogen stripping reaction kettle, an acquisition module for acquiring data in the hydrogen stripping reaction kettle, a data control module for adjusting parameter data in the hydrogen stripping reaction kettle and a hydrogen stripping resistance testing module;
a gas booster unit in which components such as a gas booster pump, a drive motor, and a gas cylinder are arranged;
the controllable cooling system is internally provided with a gas drying and purifying assembly and an intelligent cooling and adjusting system;
the kettle body lifting part is provided with a driving motor and is connected with the intelligent panel, and the lifting speed is controllable;
and the auxiliary part is provided with a gas pipeline and a tail gas collecting and processing system which are used for communicating the hydrogen stripping reaction kettle and the gas steel cylinder, and a hydrogen leakage monitoring safety alarm and automatic air draft module.
The gas steel cylinder comprises a nitrogen steel cylinder, a hydrogen steel cylinder and a gas purification device; the gas pipeline comprises a first gas pipeline and a second gas pipeline; the first gas pipeline is communicated with the nitrogen gas steel cylinder and the hydrogen stripping reaction kettle, and the second gas pipeline is communicated with the hydrogen gas steel cylinder and the hydrogen stripping reaction kettle.
The hydrogen stripping reaction test system comprises a valve assembly. The valve assembly comprises a first valve, a second valve, a backpressure valve and an automatic pressure control valve which are respectively arranged on the first gas pipeline and the second gas pipeline.
A pressure sensor and an oxygen sensor are arranged in the hydrogen stripping reaction kettle; the outside is furnished with and can carry out hydrogen leakage monitoring safety warning and automatic convulsions module in real time, has improved the fail safe nature of operation greatly.
The hydrogen stripping reaction testing device also comprises a digital display temperature indicator for controlling and displaying the temperature and the pressure in the hydrogen stripping reaction kettle; meanwhile, the opening degree of the intelligent adjusting cooling valve can meet the cooling requirements aiming at the cooling requirements of different customer sites.
The testing steps of the hydrogen stripping reaction testing system are as follows:
placing a sample to be detected in the hydrogen stripping reaction kettle, filling high-purity nitrogen into the hydrogen stripping reaction kettle, and repeatedly carrying out operations of pressure relief, vacuum pumping and high-purity inert gas filling for multiple times;
step two, measuring the oxygen content in the hydrogen stripping reaction kettle by using an oxygen measuring device, and filling test gas to test pressure to test the sealing property of the hydrogen stripping reaction kettle when the oxygen content is lower than 1 ppm;
after the sealing test is finished, repeatedly carrying out pressure relief, vacuum pumping and hydrogen charging on the hydrogen stripping reaction kettle for multiple times; and (3) decompressing and heating the hydrogen stripping reaction kettle according to the program setting, continuously filling hydrogen and adjusting the test pressure after heating, timing the test, decompressing after the test is finished, setting the cooling requirement according to the requirement and executing the cooling program, and opening the kettle to take out the sample for subsequent test steps after the temperature is lower than 200 ℃.
The hydrogen stripping reaction test system can better meet the requirements of strict test environments such as ASTM G146 and the like through links such as material selection, optimized loading design and the like.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A hydrogen strip reaction test system, comprising:
the hydrogen stripping reaction testing device comprises a hydrogen stripping reaction testing device and a testing system applied to the hydrogen stripping reaction testing device;
the hydrogen stripping reaction apparatus includes:
the testing part is provided with a hydrogen stripping reaction kettle, an acquisition module for acquiring data in the hydrogen stripping reaction kettle, a data control module for adjusting parameter data in the hydrogen stripping reaction kettle and a hydrogen stripping resistance testing module;
the gas booster part is internally provided with components such as a gas booster pump, a driving motor, a gas steel cylinder and the like;
the controllable cooling system is internally provided with a gas drying and purifying assembly and an intelligent cooling and adjusting system;
the body lifting part is provided with a driving motor and is connected with the intelligent panel, and the lifting speed is controllable;
the auxiliary part, the auxiliary part configuration be used for communicating hydrogen and peel off reation kettle and gas pipeline and tail gas collection processing system, hydrogen leakage monitoring safety warning and automatic convulsions module between the gas steel bottle.
2. The hydrogen strip reaction test system of claim 1, wherein the gas cylinder includes a nitrogen cylinder, a hydrogen cylinder, and a gas purification device; the gas pipeline comprises a first gas pipeline and a second gas pipeline; the first gas pipeline is communicated with the nitrogen steel cylinder and the hydrogen stripping reaction kettle, and the second gas pipeline is communicated with the hydrogen steel cylinder and the hydrogen stripping reaction kettle.
3. The hydrogen strip reaction test system of claim 2 comprising a valve assembly; the valve component comprises a first valve, a second valve, a backpressure valve and an automatic pressure control valve which are respectively arranged on the first gas pipeline and the second gas pipeline.
4. The hydrogen stripping reaction test system according to claim 3, wherein a pressure sensor and an oxygen sensor are arranged in the hydrogen stripping reaction kettle; the outside is furnished with and can carry out hydrogen leakage monitoring safety warning and automatic convulsions module in real time.
5. The hydrogen stripping reaction test system according to claim 4, wherein the hydrogen stripping reaction test apparatus further comprises a digital display temperature indicator for controlling and displaying the temperature and pressure in the hydrogen stripping reaction kettle.
6. The hydrogen strip reaction test system of claim 5, wherein the hydrogen strip reaction test system comprises the steps of:
placing a sample to be detected in the hydrogen stripping reaction kettle, filling high-purity nitrogen into the hydrogen stripping reaction kettle, and repeatedly carrying out operations of pressure relief, vacuum pumping and high-purity inert gas filling for multiple times;
step two, measuring the oxygen content in the hydrogen stripping reaction kettle by using an oxygen measuring device, and filling test gas to test pressure to test the sealing property of the hydrogen stripping reaction kettle when the oxygen content is lower than 1 ppm;
after the sealing test is finished, repeatedly carrying out pressure relief, vacuum pumping and hydrogen charging on the hydrogen stripping reaction kettle for multiple times; and releasing pressure, heating the hydrogen stripping reaction kettle according to the program setting, continuously filling hydrogen after heating, adjusting the test pressure, timing the test, releasing pressure after the test is finished, setting a cooling requirement according to the requirement, executing a cooling program, and opening the kettle to take out a sample for subsequent test steps after the temperature is lower than 200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634265.9A CN113155714A (en) | 2020-12-31 | 2020-12-31 | Hydrogen stripping reaction test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634265.9A CN113155714A (en) | 2020-12-31 | 2020-12-31 | Hydrogen stripping reaction test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113155714A true CN113155714A (en) | 2021-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011634265.9A Pending CN113155714A (en) | 2020-12-31 | 2020-12-31 | Hydrogen stripping reaction test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113155714A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000294535A (en) * | 1999-04-08 | 2000-10-20 | Sony Corp | Vapor phase processing method and its apparatus |
| JP2002289586A (en) * | 2001-03-27 | 2002-10-04 | Matsushita Electric Ind Co Ltd | Method and device for exfoliating resist |
| JP2008098242A (en) * | 2006-10-06 | 2008-04-24 | Tokyo Electron Ltd | Method for detecting end point of resist peeling, method and device for peeling resist and computer readable recording medium |
| US20090263911A1 (en) * | 2005-09-02 | 2009-10-22 | Tokyo Ohka Kogyo Co., Ltd | End point detection method , end point detection device, and gas phase reaction processing apparatus equipped with end point detection device |
| CN109904099A (en) * | 2019-03-15 | 2019-06-18 | 中国电子科技集团公司第十三研究所 | Hydrogen effect test case and system |
-
2020
- 2020-12-31 CN CN202011634265.9A patent/CN113155714A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000294535A (en) * | 1999-04-08 | 2000-10-20 | Sony Corp | Vapor phase processing method and its apparatus |
| JP2002289586A (en) * | 2001-03-27 | 2002-10-04 | Matsushita Electric Ind Co Ltd | Method and device for exfoliating resist |
| US20090263911A1 (en) * | 2005-09-02 | 2009-10-22 | Tokyo Ohka Kogyo Co., Ltd | End point detection method , end point detection device, and gas phase reaction processing apparatus equipped with end point detection device |
| JP2008098242A (en) * | 2006-10-06 | 2008-04-24 | Tokyo Electron Ltd | Method for detecting end point of resist peeling, method and device for peeling resist and computer readable recording medium |
| CN109904099A (en) * | 2019-03-15 | 2019-06-18 | 中国电子科技集团公司第十三研究所 | Hydrogen effect test case and system |
Non-Patent Citations (2)
| Title |
|---|
| 杨欣军等: "国外热壁加氢反应器堆焊层氢剥离试验方法", 《品牌与标准化》 * |
| 邹德敬等: "热壁加氢反应器堆焊层氢剥离试验", 《辽宁化工》 * |
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Application publication date: 20210723 |
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| RJ01 | Rejection of invention patent application after publication |