CN201361519Y - Hydrocarbon removing air purifier - Google Patents
Hydrocarbon removing air purifier Download PDFInfo
- Publication number
- CN201361519Y CN201361519Y CNU2008202313617U CN200820231361U CN201361519Y CN 201361519 Y CN201361519 Y CN 201361519Y CN U2008202313617 U CNU2008202313617 U CN U2008202313617U CN 200820231361 U CN200820231361 U CN 200820231361U CN 201361519 Y CN201361519 Y CN 201361519Y
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- copper mesh
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Abstract
The utility model relates to a hydrocarbon removing air purifier, which comprises a heating furnace, a high-temperature tubular heating furnace device which consists of a 1m preheating tube and a palladium 6201 reactor, a flow meter, a first-level hydrocarbon filtering device, a second-level hydrocarbon filtering device, a third-level hydrocarbon filtering device, a fourth-level hydrocarbon filtering device and a known furnace temperature controller. The first-level hydrocarbon filtering device consists of a silica gel filter layer and a 5A molecular sieve; the second-level hydrocarbon filtering device is a hydrocarbon filtering device with activated carbon; the third-level hydrocarbon filtering device consists of a silica gel filter layer and a 5A molecular sieve; and the fourth-level hydrocarbon filtering device is a hydrocarbon filtering device with soda asbestos. The utility model has the advantages of simple structure, low manufacturing cost, safe use, convenient maintenance, and in particular good hydrocarbon removing effect, and reaches the requirements in Standard GB/T15263-94 and HJ/T38-1999 for the air after the hydrocarbon removal.
Description
Technical field
The utility model relates to a kind of clarifier, specifically relates to a kind of hydrocarbon air purifier that removes, and is used for the purification of the gas containing hydrocarbon of enterprise's dischargings such as petrochemical industry and oil refining.
Background technology
Oil refining and petrochemical enterprise all can cause energy waste and environmental pollution to a large amount of hydrocarbons of environmental emission in ordinary production, device shut-down (breakdown) mainteance and sudden blowdown process.Therefore, in the surrounding air in the mensuration of total hydrocarbon and the Concentration in Fixed Pollutants Source mensuration of NMHC become everybody question of common concern.
GD/T 15263-94 " the mensuration gas chromatography of surrounding air total hydrocarbon " and HJ/T 38-1999 " the mensuration gas chromatography of NMHC in the Concentration in Fixed Pollutants Source " have stipulated the assay method of total hydrocarbon and NMHC in surrounding air and the Concentration in Fixed Pollutants Source, owing to contain oxygen in the sample gas, comprised the oxygen peak in the total hydrocarbon peak that obtains by FID, therefore, must be under the condition identical with sample determination, record the oxygen peak heights by removing hydrocarbon air sample, disturb with oxygen peak in the deduction total hydrocarbon chromatographic peak.Total hydrocarbon method in the at present known survey surrounding air, certainty of measurement is low, the measuring method complexity.
Summary of the invention
The purpose of this utility model provides a kind of special-purpose air and removes the hydrocarbon clarifier, stable work in work, and it is effective to remove hydrocarbon, helps comprehensive environmental improvement.
The technical scheme that adopts is:
Removing the hydrocarbon air purifier and be with GB/T 15263-94 and HJ/T 38-1999 is foundation, and the special-purpose air that designs and produces is removed hydrocarbon equipment.
Remove the hydrocarbon air purifier, comprise that Instrument shell, deacration device and air remove the hydrocarbon device, it is characterized in that described deacration device comprises mass air flow sensor, first order filter hydrocarbon device, second level filter hydrocarbon device, high-temperature tubular heating furnace, 1m economizer bank, palladium 6201 reactors, third level filter hydrocarbon device, the hydrocarbon device filtered by the fourth stage and purification/by-pass switching valve is formed;
First order filter hydrocarbon device is structurally identical with third level filter hydrocarbon device, is made of stainless steel first urceolus, layer of silica gel, 5A molecular sieve and first copper mesh, second copper mesh and the 3rd copper mesh; First copper mesh and the 3rd copper mesh are separately fixed at the two ends of stainless steel first urceolus, and second copper mesh is fixed on the middle part of stainless steel first urceolus; In stainless steel first urceolus between first copper mesh and second copper mesh filling layer of silica gel, in stainless steel first urceolus, between second copper mesh and the 3rd copper mesh, the 5A molecular sieve is set;
Second level filter hydrocarbon device is an active carbon filter hydrocarbon device, and by stainless steel second urceolus, the 4th copper mesh and the 5th copper mesh and granular active carbon constitute, and the 4th copper mesh and the 5th copper mesh are separately fixed at the two ends of stainless steel second urceolus, and active carbon is filled in stainless steel second urceolus;
Fourth stage filter hydrocarbon device is an ascarite filter hydrocarbon device, is made of stainless steel the 3rd urceolus, ascarite and the 6th copper mesh and the 7th copper mesh; Ascarite is filled in stainless steel the 3rd urceolus, and the 6th copper mesh and the 7th copper mesh are separately fixed at the two ends of stainless steel the 3rd urceolus;
The high-temperature tubular heating furnace is made of body of heater, tube heater;
The gas vent of mass air flow sensor is connected by the gas access of pipeline with first order filter hydrocarbon device, the gas vent of first order filter hydrocarbon device is connected by the gas access of pipeline with second level filter hydrocarbon device, the gas vent of second level filter hydrocarbon device is connected with the 1m economizer bank by pipeline, the other end of 1m economizer bank is connected with an end of palladium 6201 reactors, the other end of palladium 6201 reactors is connected with the gas access of third level filter hydrocarbon device, 1m economizer bank and palladium 6201 reactors are arranged in the body of heater of high-temperature tubular heating furnace, the gas vent of third level filter hydrocarbon device is connected by the gas access of pipeline with fourth stage filter hydrocarbon device, the gas outlet of fourth stage filter hydrocarbon device meets the gas access 1k that purifies by-pass switching valve, and the gas access 3k of this valve is connected by the gas outlet of pipeline with second level filter hydrocarbon device.
Operating procedure:
1, connects power supply, power supply load (2KW).
2, press digital display temperature control table increase and decrease strong ↑ ↓ set temperature value, press the strong affirmation of ENT after the set temperature value.(this moment, the heater major loop did not power on).
3, temperature value has been set, and rotational voltage adjuster knob (0-220VAC can assign major loop to power on) selects certain programming rate to realize that the temperature show value is consistent with desired temperature.Overshoot when utilizing voltage regulator to select suitable heating installation power supply voltage can effectively prevent the temperature rising.
The operation principle of removing the hydrocarbon air purifier of the present utility model:
Utilize the catalytic action of physics, chemisorption and the palladium 6201 of 5A molecular sieve, silica gel, active carbon, ascarite, remove airborne hydro carbons and other impurity, thereby be purified air, to satisfy in GB/T15263-94 and the HJ/T 38-1999 standard to removing the requirement of hydrocarbon air.
The major technology index:
Hydrocarbon content purifies air: 4 * 10
-2Mg/m
3
Range of flow: 0-600ml/min
Catalytic reactor temperature: 0-550 ℃
Temperature controlling range: 0-600 ℃
Temperature control precision: ± 0.5%
Adsorption column: φ 35 * 250mm
High-temperature tubular heating furnace: φ 150 * 3500mm 2KW
Catalytic reactor:
Catalyst: palladium 6201
Bed height: 80mm
U-shaped bore: φ 4mm
Economizer bank: φ 4 * 1000mm
Power supply: AC220V 50Hz
Advantage of the present utility model:
The hydrocarbon air purifier that removes of the present utility model, simple in structure, cost is low, and is safe in utilization, easy to maintenance, and it is effective particularly to remove hydrocarbon, reaches in GB/T 15263-94 and the HJ/T 38-1999 standard removing the requirement of hydrocarbon air.
Description of drawings
Fig. 1 is for removing the structural representation of hydrocarbon air purifier.
Fig. 2 is silica gel and 5A molecule sieving hydrocarbon device structural representation.
Fig. 3 is an active carbon filter hydrocarbon device structural representation.
Fig. 4 is an ascarite filter hydrocarbon device structural representation.
Fig. 5 is the temperature control system structural representation.
The specific embodiment
Remove the hydrocarbon air purifier, comprise Instrument shell 26, mass air flow sensor 1, first order filter hydrocarbon device 2, second level filter hydrocarbon device 3, high-temperature tubular heating furnace 6,1m economizer bank 4, palladium 6201 reactors 5, third level filter hydrocarbon device 7, fourth stage filter hydrocarbon device 8, purification/by-pass switching valve 9 compositions except that the hydrocarbon air purifier.Mass air flow sensor 1 is a suspended body flowmeter.
First order filter hydrocarbon device is structurally identical with third level filter hydrocarbon device, is made of stainless steel first urceolus 10, layer of silica gel 11,5A molecular sieve 12 and first copper mesh 13, second copper mesh 14 and the 3rd copper mesh 15.First copper mesh 13 and the 3rd copper mesh 15 are separately fixed at the two ends of stainless steel first urceolus 10, and second copper mesh 14 is fixed on the middle part of stainless steel first urceolus 10.In stainless steel first urceolus 10 between first copper mesh 13 and second copper mesh 14 filling silica gel 11, in stainless steel first urceolus 10, between second copper mesh 14 and the 3rd copper mesh 15, the 5A molecular sieve is set.Silica gel charging quantity: 5A molecular sieve charging quantity=1: 1.
Second level filter hydrocarbon device 3 is active carbon filter hydrocarbon device, by stainless steel second urceolus 16, the 4th copper mesh 17 and the 5th copper mesh 18 and granular active carbon 19 constitute, and the 4th copper mesh 17 and the 5th copper mesh 18 are separately fixed at the two ends of stainless steel second urceolus 16, and active carbon 19 is filled in stainless steel second urceolus 16.Wherein active carbon is dried after will flooding, wash neutrality through persalt.
Fourth stage filter hydrocarbon device is an ascarite filter hydrocarbon device, is made of stainless steel the 3rd urceolus 20, ascarite 21 and the 6th copper mesh 22 and the 7th copper mesh 23.Ascarite 21 is filled in stainless steel the 3rd urceolus 20, and the 6th copper mesh 22 and the 7th copper mesh 23 are separately fixed at the two ends of stainless steel the 3rd urceolus 20.
High-temperature tubular heating furnace 6 is made of body of heater 24, tube heater 25.
The gas vent of mass air flow sensor 1 is connected by the gas access of pipeline with first order filter hydrocarbon device 2, the gas vent of first order filter hydrocarbon device 2 is connected by the gas access of pipeline with second level filter hydrocarbon device 3, the gas vent of second level filter hydrocarbon device 2 is connected with 1m economizer bank 4 by pipeline, the other end of 1m economizer bank 4 is connected with an end of palladium 6201 reactors 5, the other end of palladium 6201 reactors 5 is connected with the gas access of third level filter hydrocarbon device 7,1m economizer bank 4 and palladium 6201 reactors 5 are arranged in the body of heater 24 of high-temperature tubular heating furnace 6, the gas vent of third level filter hydrocarbon device 7 is connected by the gas access of pipeline with fourth stage filter hydrocarbon device 8, the gas outlet of fourth stage filter hydrocarbon device 8 meets the gas access 1k that purifies by-pass switching valve 9, and the gas access 3k of this valve is connected by the gas outlet of pipeline with second level filter hydrocarbon device 3.
Operating procedure:
1, preparation
1. system's leak test.
2. will install and insert the chromatogram air system.
3. engaging means power supply.
2, using method
1. thermometric instrument is referring to the instrument operation instructions.
2. purification/bypass valve switches to the purification side.
3. regulate flow.
4. after temperature of reactor is stablized, drop into normally and use.
3, start/power-off operation
3.1 start operation
1. counterclockwise regulation voltage adjusting knob is to terminal point (this moment, output voltage was " 0 " volt).
2. connect and remove hydrocarbon air purifier power supply.
3. the control temperature is set.
4. clockwise regulation voltage adjusting knob, making output voltage is 100 volts.
3.2 power-off operation
1. counterclockwise regulation voltage adjusting knob is to terminal point (this moment, output voltage was " 0 " volt).
2. temperature is reduced to 200 ℃ and is closed except that hydrocarbon air purifier power supply.
7 points for attention
1. the periodic inspection device removes the hydrocarbon effect, if hydrocarbon concentration surpasses 4 * 10-2mg/m3 in purifying air, then must handle again or change loading material.
2. careful oven enclosure is scalded.
3. install when on the shelf, please cover, and air inlet and gas outlet are stopped up with the alkali asbestos with instrument mask.
Remove the check of hydrocarbon air
Remove the hydrocarbon air purifier and feed room air or air steel cylinder gas, furnace temperature rises to 450～500 ℃, behind the temperature constant 2h, gets except that hydrocarbon purifies air to GDX-502 column chromatography or other equivalent means and measures no peak.Think that promptly to remove hydrocarbon complete.
Inspection machine and condition are as follows:
Chromatograph: GC-14B
Chromatographic column: Gaskuro Pack 54 60/80 (Japan) ID 3.2 φ * 3.1m
Column temperature: 80 ℃ (COLT)
Injector temperature: 150 ℃ (INJT).
Claims (2)
1, removes the hydrocarbon air purifier, comprise that Instrument shell (26), deacration device and air remove the hydrocarbon device, it is characterized in that described deacration device comprises mass air flow sensor (1), first order filter hydrocarbon device (2), second level filter hydrocarbon device (3), high-temperature tubular heating furnace (6), 1m economizer bank (4), palladium 6201 reactors (5), third level filter hydrocarbon device (7), hydrocarbon device (8) filtered by the fourth stage and purification/by-pass switching valve (9) is formed;
First order filter hydrocarbon device is structurally identical with third level filter hydrocarbon device, is made of stainless steel first urceolus (10), layer of silica gel (11), 5A molecular sieve (12) and first copper mesh (13), second copper mesh (14) and the 3rd copper mesh (15); First copper mesh (13) and the 3rd copper mesh (15) are separately fixed at the two ends of stainless steel first urceolus (10), and second copper mesh (14) is fixed on the middle part of stainless steel first urceolus (10); In stainless steel first urceolus (10), be positioned at filling layer of silica gel (11) between first copper mesh (13) and second copper mesh (14), in stainless steel first urceolus (10), be positioned between second copper mesh (14) and the 3rd copper mesh (15) the 5A molecular sieve is set;
Second level filter hydrocarbon device (3) is active carbon filter hydrocarbon device, by stainless steel second urceolus (16), the 4th copper mesh (17) and the 5th copper mesh (18) and granular active carbon (19) constitute, the 4th copper mesh (17) and the 5th copper mesh (18) are separately fixed at the two ends of stainless steel second urceolus (16), and active carbon (19) is filled in stainless steel second urceolus (16);
Fourth stage filter hydrocarbon device is an ascarite filter hydrocarbon device, is made of stainless steel the 3rd urceolus (20), ascarite (21) and the 6th copper mesh (22) and the 7th copper mesh (23); Ascarite (21) is filled in stainless steel the 3rd urceolus (20), and the 6th copper mesh (22) and the 7th copper mesh (23) are separately fixed at the two ends of stainless steel the 3rd urceolus (20);
High-temperature tubular heating furnace (6) is made of body of heater (24), tube heater (25);
The gas vent of mass air flow sensor (1) is connected by the gas access of pipeline with first order filter hydrocarbon device (2), the gas vent of first order filter hydrocarbon device (2) is connected by the gas access of pipeline with second level filter hydrocarbon device (3), the gas vent of second level filter hydrocarbon device (2) is connected with 1m economizer bank (4) by pipeline, the other end of 1m economizer bank (4) is connected with an end of palladium 6201 reactors (5), the other end of palladium 6201 reactors (5) is connected with the gas access of third level filter hydrocarbon device (7), 1m economizer bank (4) and palladium 6201 reactors (5) are arranged in the body of heater (24) of high-temperature tubular heating furnace (6), the gas vent of third level filter hydrocarbon device (7) is connected by the gas access of pipeline with fourth stage filter hydrocarbon device (8), the gas outlet of fourth stage filter hydrocarbon device (8) meets the gas access 1k that purifies by-pass switching valve (9), and the gas access 3k of this valve is connected by the gas outlet of pipeline with second level filter hydrocarbon device (3).
2,, it is characterized in that being filled with layer of silica gel and 5A molecular sieve in described first order filter hydrocarbon device (2) and the third level filter hydrocarbon device according to the described hydrocarbon air purifier that removes of claim 1; Described mass air flow sensor (1) is a suspended body flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202313617U CN201361519Y (en) | 2008-12-09 | 2008-12-09 | Hydrocarbon removing air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202313617U CN201361519Y (en) | 2008-12-09 | 2008-12-09 | Hydrocarbon removing air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201361519Y true CN201361519Y (en) | 2009-12-16 |
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ID=41472178
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202313617U Expired - Fee Related CN201361519Y (en) | 2008-12-09 | 2008-12-09 | Hydrocarbon removing air purifier |
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| Country | Link |
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| CN (1) | CN201361519Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084012A (en) * | 2013-01-15 | 2013-05-08 | 牡丹江森田特种车辆改装有限责任公司 | High-pressure air filtering system device |
| CN105214482A (en) * | 2015-11-14 | 2016-01-06 | 华玉叶 | A kind of domestic briquet stove flue gas purifying method |
| CN106093257A (en) * | 2016-08-26 | 2016-11-09 | 南瑞通用电气智能监测诊断（武汉）有限公司 | The carrier gas cleaning system of transformer dissolved gas on-line monitoring equipment and technique thereof |
| CN108079779A (en) * | 2017-12-12 | 2018-05-29 | 宇星科技发展(深圳)有限公司 | A kind of pure instrument of zero air lift |
| CN108333284A (en) * | 2018-02-08 | 2018-07-27 | 北京雪迪龙科技股份有限公司 | The method and its system of carbon compound are detected based on catalytic conversion technique |
| CN110652871A (en) * | 2019-10-31 | 2020-01-07 | 恒天益科技（深圳）有限公司 | Online hydrocarbon removing system |
| CN112619302A (en) * | 2020-12-07 | 2021-04-09 | 安徽普源分离机械制造有限公司 | Filtering device for gas detection and oxygen content detection system of centrifugal machine |
-
2008
- 2008-12-09 CN CNU2008202313617U patent/CN201361519Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084012A (en) * | 2013-01-15 | 2013-05-08 | 牡丹江森田特种车辆改装有限责任公司 | High-pressure air filtering system device |
| CN105214482A (en) * | 2015-11-14 | 2016-01-06 | 华玉叶 | A kind of domestic briquet stove flue gas purifying method |
| CN106093257A (en) * | 2016-08-26 | 2016-11-09 | 南瑞通用电气智能监测诊断（武汉）有限公司 | The carrier gas cleaning system of transformer dissolved gas on-line monitoring equipment and technique thereof |
| CN108079779A (en) * | 2017-12-12 | 2018-05-29 | 宇星科技发展(深圳)有限公司 | A kind of pure instrument of zero air lift |
| CN108333284A (en) * | 2018-02-08 | 2018-07-27 | 北京雪迪龙科技股份有限公司 | The method and its system of carbon compound are detected based on catalytic conversion technique |
| CN111551643A (en) * | 2018-02-08 | 2020-08-18 | 北京雪迪龙科技股份有限公司 | Method and system for detecting carbon-containing compound based on catalytic conversion technology |
| CN110652871A (en) * | 2019-10-31 | 2020-01-07 | 恒天益科技（深圳）有限公司 | Online hydrocarbon removing system |
| CN112619302A (en) * | 2020-12-07 | 2021-04-09 | 安徽普源分离机械制造有限公司 | Filtering device for gas detection and oxygen content detection system of centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20141209 |
|
| EXPY | Termination of patent right or utility model |