CN115575572A - Online oxygen analysis device - Google Patents
Online oxygen analysis device Download PDFInfo
- Publication number
- CN115575572A CN115575572A CN202211183202.5A CN202211183202A CN115575572A CN 115575572 A CN115575572 A CN 115575572A CN 202211183202 A CN202211183202 A CN 202211183202A CN 115575572 A CN115575572 A CN 115575572A
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- Prior art keywords
- condenser
- gas
- trachea
- oxygen
- analysis
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000001301 oxygen Substances 0.000 title claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 210000003437 trachea Anatomy 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of gas oxygen content analysis, in particular to an online oxygen analysis device which comprises an analysis cabinet, wherein the analysis cabinet is provided with a sample gas inlet, an oil filter, a gas pump, a condenser, a primary filter, an oxygen analyzer and a display unit, the sample gas inlet is connected with the oil filter through a gas pipe, the oil filter is connected with the gas pump through a gas pipe, the gas pump is connected with the condenser through a gas pipe, the condenser is connected with the primary filter through a gas pipe, the primary filter is connected with the oxygen analyzer through a gas pipe, and the oxygen analyzer is electrically connected with the display unit through a circuit. By adopting the structure, under the combined action of the oil filter, the condenser and the primary filter, the gas can be deeply purified, dried and cooled, and the treated gas enters the oxygen analyzer again for analysis, so that the service life and the measurement precision of the oxygen analyzer can be greatly prolonged, and the failure rate of the gas analyzer is reduced.
Description
Technical Field
The invention relates to the technical field of gas oxygen content analysis, in particular to an online oxygen analysis device.
Background
At present, a general gas analyzer on the market can only analyze clean, normal-temperature and dry sampling gas, and the oxygen content is often required to be detected in the industrial process control, but the sampling gas is not clean, normal-temperature and dry gas in many processes, and if the sampling gas directly enters the general gas analyzer without being processed, the general gas analyzer can be damaged, so that the measurement precision of the gas analyzer is low and the failure rate is high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an online oxygen analysis device, which can greatly prolong the service life and the measurement precision of a gas analyzer and reduce the fault rate of the gas analyzer by deeply purifying, drying and cooling the sampled gas.
In order to achieve the purpose, the technical scheme applied by the invention is as follows:
the utility model provides an online oxygen analysis device, includes the analysis cabinet, and the analysis cabinet is equipped with sample gas entry, oil filter, air pump, condenser, level filter, oxygen analysis appearance and display element, and sample gas entry passes through the trachea and connects in oil filter, and oil filter passes through the trachea and connects in the air pump, and the air pump passes through the trachea and connects in the condenser, and the condenser passes through the trachea and connects in level filter, and the level filter passes through the trachea and connects in oxygen analysis appearance, and oxygen analysis appearance passes through the circuit electricity and connects in display element.
According to the above scheme, the condenser is connected with a condensed water cylinder through a water pipe, the condensed water cylinder is connected with an electromagnetic valve through a water pipe, and the electromagnetic valve is connected with an oil-water discharge port through a water pipe.
According to the scheme, the high water level sensor and the low water level sensor are arranged in the condensed water cylinder and are respectively and electrically connected with the electromagnetic valve.
According to the scheme, the analysis cabinet is provided with a standard gas inlet, and the standard gas inlet is connected with the primary filter through a gas pipe.
According to the scheme, the three-way switching valve is arranged on the air pipe between the condenser and the primary filter, the first port of the three-way switching valve is connected to the air outlet of the condenser through the air pipe, the second port of the three-way switching valve is connected to the air inlet of the primary filter through the air pipe, and the third port of the three-way switching valve is connected to the standard air inlet through the air pipe.
According to the above scheme, be equipped with three way connection on the trachea between condenser and the three way switching valve, three way connection's first opening passes through the trachea and connects in the condenser, and three way connection's second opening passes through the trachea and connects in three way switching valve's first opening, and three way connection's third opening leads to pipe connection in a condensate water section of thick bamboo.
According to the scheme, the condenser is provided with the first control panel.
According to the scheme, a zirconium oxide sensor is arranged in the oxygen analyzer.
According to the above scheme, the air pump comprises an air pump.
According to the scheme, the display unit is provided with the second control panel.
The invention has the beneficial effects that:
by adopting the structure, under the combined action of the oil filter, the condenser and the primary filter, the invention can carry out deep purification, drying and cooling on the gas, and the treated gas enters the oxygen analyzer for analysis, thereby greatly prolonging the service life and the measurement precision of the oxygen analyzer and reducing the failure rate of the gas analyzer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a standard gas inlet; 2. a sample gas inlet; 3. an oil-water discharge port; 4. an oil filter; 5. an air pump; 6. a condenser; 61. a first control panel; 7. a condensed water cylinder; 71. a high water level sensor; 72. a low water level sensor; 8. an electromagnetic valve; 9. a three-way switching valve; 10. a first stage filter; 11. an oxygen analyzer; 12. a display unit; 121. a second control panel; 13. a three-way joint; 14. an analysis cabinet.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the online oxygen analyzer of the present invention includes an analysis cabinet 14, the analysis cabinet 14 is provided with a sample gas inlet 2, an oil filter 4, an air pump 5, a condenser 6, a primary filter 10, an oxygen analyzer 11 and a display unit 12, the sample gas inlet 2 is connected to the oil filter 4 through an air pipe, the oil filter 4 is connected to the air pump 5 through an air pipe, the air pump 5 is connected to the condenser 6 through an air pipe, the condenser 6 is connected to the primary filter 10 through an air pipe, the primary filter 10 is connected to the oxygen analyzer 11 through an air pipe, and the oxygen analyzer 11 is electrically connected to the display unit 12 through a circuit. The above constitutes the basic structure of the present invention.
The invention adopts the structure arrangement, and the working principle is as follows: the sampling gas flows into an oil filter 4 through a sample gas inlet 2, oil in the gas is filtered through the oil filter 4, the gas flows into a condenser 6 through a gas pump 5, the gas is cooled, dewatered and dried through the condenser 6, the gas flows into a primary filter 10, particles in the gas are filtered through the primary filter 10, the gas flows into an oxygen analyzer 11, the oxygen content in the gas is detected through the oxygen analyzer 11, and the oxygen concentration value is displayed in real time through a display unit 12.
It should be noted that, under the combined action of the oil filter 4, the condenser 6 and the primary filter 10, the gas can be deeply purified, dried and cooled, and the treated gas enters the oxygen analyzer 11 for analysis, so that the service life and the measurement accuracy of the oxygen analyzer 11 can be greatly prolonged, and the failure rate of the gas analyzer 11 can be reduced.
In this embodiment, the condenser 6 is connected with a condensed water cylinder 7 through a water pipe, the condensed water cylinder 7 is connected with an electromagnetic valve 8 through a water pipe, and the electromagnetic valve 8 is connected with the oil-water discharge port 3 through a water pipe. Adopt such structure setting, condenser 6 is cooled down dewatering dry to gas, and moisture in the gas flows into to a condensate water section of thick bamboo 7, and when the water level reached and predetermine the water level, solenoid valve 8 control condensate water section of thick bamboo 7 drainage.
In this embodiment, a high water level sensor 71 and a low water level sensor 72 are disposed in the condensed water tank 7, and the high water level sensor 71 and the low water level sensor 72 are electrically connected to the solenoid valve 8, respectively. By adopting the structure, when the water level in the condensed water cylinder 7 reaches the high water level sensor 71, the electromagnetic valve 8 is opened, the condensed water cylinder 7 starts to drain, and when the water level in the condensed water cylinder 7 reaches the low water level sensor 72, the electromagnetic valve 8 is closed, the residual water is not drained, and the air tightness of the air path can be maintained.
In this embodiment, the analysis cabinet 14 is provided with a standard gas inlet 1, and the standard gas inlet 1 is connected to the primary filter 10 through a gas pipe. By adopting the structure, the working principle is as follows: the standard gas flows into the primary filter 10 through the standard gas inlet 1, particles in the gas are filtered through the primary filter 10, the gas flows into the oxygen analyzer 11, the oxygen content in the gas is detected through the oxygen analyzer 11, and the oxygen concentration value is displayed in real time through the display unit 12. The method is mainly used for standard gas calibration.
In this embodiment, a three-way switching valve 9 is disposed on a gas pipe between the condenser 6 and the first-stage filter 10, a first port of the three-way switching valve 9 is connected to a gas outlet of the condenser 6 through the gas pipe, a second port of the three-way switching valve 9 is connected to a gas inlet of the first-stage filter 10 through the gas pipe, and a third port of the three-way switching valve 9 is connected to the standard gas inlet 1 through the gas pipe. By adopting the structure, the gas sampling device is reasonable in structure and convenient to operate, and can switch on-line detection of sampling gas or switch standard gas calibration through the three-way switching valve 9.
In this embodiment, a three-way joint 13 is disposed on a gas pipe between the condenser 6 and the three-way switching valve 9, a first port of the three-way joint 13 is connected to the condenser 6 through the gas pipe, a second port of the three-way joint 13 is connected to the first port of the three-way switching valve 9 through the gas pipe, and a third port of the three-way joint 13 is connected to the condensed water cylinder 7 through the water pipe. By adopting the structure, if the gas after the condenser 6 is cooled, dewatered and dried has moisture which is not dried, the gas can flow back into the condensed water cylinder 7 again through the three-way joint 13, and if the gas is dried, the gas directly flows to the primary filter 10 through the three-way switching valve 9.
In this embodiment, the condenser 6 is provided with a first control panel 61. With such a structure, the temperature can be preset through the first control panel 61, for example, the preset temperature is 5 degrees centigrade, and when the gas exceeds 5 degrees centigrade, the gas can be cooled and dehydrated.
In the present embodiment, a zirconia oxide sensor is provided in the oxygen analyzer 11. By adopting the structure, the oxygen concentration is measured by the zirconia sensor, and the measurement precision is more accurate.
In the present embodiment, the air pump 5 comprises an air suction pump.
In this embodiment, the display unit 12 is provided with a second control panel 121. With such a configuration, the operation mode, such as on-line test sampling gas or calibration standard gas, can be preset through the second control panel 121.
While the embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make various modifications without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (10)
1. An on-line oxygen analysis device, characterized in that: including analysis cabinet (14), analysis cabinet (14) are equipped with sample gas inlet (2), oil filter (4), air pump (5), condenser (6), primary filter (10), oxygen analysis appearance (11) and display element (12), sample gas inlet (2) are connected in oil filter (4) through the trachea, oil filter (4) are connected in air pump (5) through the trachea, air pump (5) are connected in condenser (6) through the trachea, condenser (6) are connected in primary filter (10) through the trachea, primary filter (10) are connected in oxygen analysis appearance (11) through the trachea, oxygen analysis appearance (11) are connected in display element (12) through the circuit electricity.
2. The on-line oxygen analyzing apparatus according to claim 1, wherein: the condenser (6) is connected with a condensed water cylinder (7) through a water pipe, the condensed water cylinder (7) is connected with an electromagnetic valve (8) through a water pipe, and the electromagnetic valve (8) is connected with an oil-water discharge port (3) through a water pipe.
3. An on-line oxygen analyzing apparatus according to claim 2, wherein: a high water level sensor (71) and a low water level sensor (72) are arranged in the condensed water cylinder (7), and the high water level sensor (71) and the low water level sensor (72) are respectively and electrically connected with the electromagnetic valve (8).
4. An on-line oxygen analysis apparatus according to claim 1, wherein: the analysis cabinet (14) is provided with a standard gas inlet (1), and the standard gas inlet (1) is connected with the primary filter (10) through a gas pipe.
5. The on-line oxygen analyzing apparatus according to claim 1, wherein: be equipped with three-way switch valve (9) on the trachea between condenser (6) and primary filter (10), the first opening of three-way switch valve (9) passes through the trachea and connects in the gas outlet of condenser (6), the second opening of three-way switch valve (9) passes through the trachea and connects in the air inlet of primary filter (10), the third opening of three-way switch valve (9) passes through the trachea and connects in standard gas entry (1).
6. The on-line oxygen analyzing apparatus according to claim 5, wherein: be equipped with three way connection (13) on the trachea between condenser (6) and three way connection valve (9), the first opening of three way connection (13) passes through the trachea and connects in condenser (6), the second opening of three way connection (13) passes through the trachea and connects in the first opening of three way connection valve (9), the third opening of three way connection (13) leads to pipe and connects in condensate cylinder (7).
7. The on-line oxygen analyzing apparatus according to claim 1, wherein: and a first control panel (61) is arranged on the condenser (6).
8. The on-line oxygen analyzing apparatus according to claim 1, wherein: a zirconium oxide sensor is arranged in the oxygen analyzer (11).
9. The on-line oxygen analyzing apparatus according to claim 1, wherein: the air pump (5) comprises an air suction pump.
10. The on-line oxygen analyzing apparatus according to claim 1, wherein: the display unit (12) is provided with a second control panel (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211183202.5A CN115575572A (en) | 2022-09-27 | 2022-09-27 | Online oxygen analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211183202.5A CN115575572A (en) | 2022-09-27 | 2022-09-27 | Online oxygen analysis device |
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| Publication Number | Publication Date |
|---|---|
| CN115575572A true CN115575572A (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211183202.5A Pending CN115575572A (en) | 2022-09-27 | 2022-09-27 | Online oxygen analysis device |
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| CN (1) | CN115575572A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894083A (en) * | 1996-04-30 | 1999-04-13 | Shimadzu Corporation | Continuous gas analyzer |
| WO2001069233A2 (en) * | 2000-03-13 | 2001-09-20 | Deutsche Montan Technologie Gmbh | Sampling device for gas analyses of raw coke oven gases and other contaminated gases and method for analysis thereof |
| JP3180960U (en) * | 2012-11-01 | 2013-01-17 | 株式会社島津製作所 | Flue exhaust gas analyzer |
| CN104698198A (en) * | 2015-03-24 | 2015-06-10 | 江苏华爵检测技术股份有限公司 | Gas analysis cabinet |
| CN204556649U (en) * | 2015-03-24 | 2015-08-12 | 江苏华爵检测技术股份有限公司 | A kind of gas analysis cabinet |
| CN204882193U (en) * | 2015-07-16 | 2015-12-16 | 吉林吉恩镍业股份有限公司 | Australia si maite stove tail gas monitoring devices |
| CN207007705U (en) * | 2017-06-21 | 2018-02-13 | 上海蓝魂环保科技有限公司 | A kind of flue gas inspection device for ship tail gas desulfurizer |
| CN208136195U (en) * | 2018-04-24 | 2018-11-23 | 江苏万祥锌业有限公司 | A kind of biogas condensate water pot |
| CN109507246A (en) * | 2018-11-26 | 2019-03-22 | 江苏威尔安智能科技有限公司 | Oxygen content detector |
| CN209446549U (en) * | 2018-12-21 | 2019-09-27 | 马鞍山新迈博智能科技有限公司 | A kind of oxygen on-line analysis system |
| CN211553907U (en) * | 2019-11-15 | 2020-09-22 | 山西晋南钢铁集团有限公司 | Gas analyzer with filter equipment |
-
2022
- 2022-09-27 CN CN202211183202.5A patent/CN115575572A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894083A (en) * | 1996-04-30 | 1999-04-13 | Shimadzu Corporation | Continuous gas analyzer |
| WO2001069233A2 (en) * | 2000-03-13 | 2001-09-20 | Deutsche Montan Technologie Gmbh | Sampling device for gas analyses of raw coke oven gases and other contaminated gases and method for analysis thereof |
| JP3180960U (en) * | 2012-11-01 | 2013-01-17 | 株式会社島津製作所 | Flue exhaust gas analyzer |
| CN104698198A (en) * | 2015-03-24 | 2015-06-10 | 江苏华爵检测技术股份有限公司 | Gas analysis cabinet |
| CN204556649U (en) * | 2015-03-24 | 2015-08-12 | 江苏华爵检测技术股份有限公司 | A kind of gas analysis cabinet |
| CN204882193U (en) * | 2015-07-16 | 2015-12-16 | 吉林吉恩镍业股份有限公司 | Australia si maite stove tail gas monitoring devices |
| CN207007705U (en) * | 2017-06-21 | 2018-02-13 | 上海蓝魂环保科技有限公司 | A kind of flue gas inspection device for ship tail gas desulfurizer |
| CN208136195U (en) * | 2018-04-24 | 2018-11-23 | 江苏万祥锌业有限公司 | A kind of biogas condensate water pot |
| CN109507246A (en) * | 2018-11-26 | 2019-03-22 | 江苏威尔安智能科技有限公司 | Oxygen content detector |
| CN209446549U (en) * | 2018-12-21 | 2019-09-27 | 马鞍山新迈博智能科技有限公司 | A kind of oxygen on-line analysis system |
| CN211553907U (en) * | 2019-11-15 | 2020-09-22 | 山西晋南钢铁集团有限公司 | Gas analyzer with filter equipment |
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