CN103091464B - Testing device for multiple performances of air purification material - Google Patents
Testing device for multiple performances of air purification material Download PDFInfo
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- CN103091464B CN103091464B CN201310036082.0A CN201310036082A CN103091464B CN 103091464 B CN103091464 B CN 103091464B CN 201310036082 A CN201310036082 A CN 201310036082A CN 103091464 B CN103091464 B CN 103091464B
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Abstract
The invention discloses a testing device for multiple performances of an air purification material. The testing device comprises a sealing test chamber, a hydraulic machine, a medium-wave ultraviolet lamp tube, an electromagnetic heater, a movable trolley and a power mechanism, wherein the movable trolley is used for fixing an air purification material test specimen to be tested, the power mechanism is used for driving the movable trolley to move, an exhaust gas inlet and a gas concentration determination port are formed on the side wall of the sealing test chamber, an exhaust gas valve is arranged on the exhaust gas inlet, a gas concentration determination valve is arranged on the gas concentration determination port, the hydraulic machine is fixed in the sealing test chamber, the medium-wave ultraviolet lamp tube is fixed on the inner wall of the sealing test chamber, a wheel track is fixed at the inner bottom of a body of the sealing test chamber, the movable trolley is arranged on the wheel track, can slide back and forth along the wheel track and is positioned right below the hydraulic machine, and the electromagnetic heater is arranged at the bottom of the movable trolley. The testing device is simple in structure and reasonable in design, has a good using effect and can be used for testing the air purification effects of multiple performances such as thermoelectricity, piezoelectricity and photocatalysis effects of the air purification material.
Description
Technical field
The invention belongs to road engineering or architecture engineering material air purification function proving installation, specifically relate to the many performance testing devices of a kind of material for air purification.
Background technology
Current, along with China's rapid economic development Living consumption improves constantly, automobile progresses into each family, but carbon monoxide, carbon dioxide, oxynitrides, hydrocarbon etc. that automobile is discharged also increase gradually, this not only makes, and epidermic atmospheric temperature raises, depletion of the ozone layer and macroscopical deterioration of the ecological environment, and carbon dioxide also can be direct or indirect forms " working in coordination with " with other objectionable impuritiess to vegeto-animal health and endanger.Therefore, reducing carbon monoxide, carbon dioxide, oxynitrides, the hydrocarbon equal size in environment, is for the protection of the environment engineering under global context is contributed, and is also oneself living environment of protection and the effective measures improving self quality of life.
At present, be mainly the control technologys such as absorption, plasma, catalytic oxidation based on the air purification method administering vehicle exhaust, the testing tool for these air purifying process is all shaping, achieves obvious achievement in purification of air field tests.Nearest multinomial test shows that some materials have extremely strong pyroelectricity and piezoelectricity, has purification function to environmental air dusty gas.Such as, test finds that tourmaline anion powder is based on natural polar mineral tourmaline, and the rare-earth mineral that compound has selective adsorption functional mass forms material for air purification, tourmaline anion powder has extremely strong pyroelectricity, piezoelectricity and negative ion releasability, the negative oxygen ion of its release has Adsorption effect to hydrocarbon and harmful gas, has purification function to environmental air dusty gas.For the pyroelectricity of the similar materials such as tourmaline, piezoelectricity, blank is also in the proving installation of purification of air, more awaits exploitation based on the multifunctional purifying air proving installation together with the pyroelectricity of such material, piezoelectricity, photocatalytic effect and adsorbability etc.Therefore, to purify air field tests in road engineering, need the urgent technical matters solved be to provide a kind of can for the material for air purification proving installation of the multifrequency natures such as conducting material thermoelectricity, piezoelectricity, photocatalytic effect and adsorbability.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, there is provided a kind of material for air purification many performance testing devices, its structure simple, reasonable in design and use easy to operate, result of use good, can test the effect that purifies air of the multifrequency natures such as the conducting material thermoelectricity that purifies air, piezoelectricity and photocatalytic effect.
For achieving the above object, the technical solution used in the present invention is: the many performance testing devices of a kind of material for air purification, it is characterized in that: comprise leakage test case, hydropress, medium-wave ultraviolet lamp pipe, electromagnetic heater, for the billy gate of fixing material for air purification test specimen to be measured and the actuating unit of drive billy gate motion, the sidewall of described leakage test case is provided with exhaust gas inlet and gas concentration measuring mouth, described exhaust gas inlet is provided with waste gas valve, described gas concentration measuring mouth is provided with gas concentration measuring valve, described hydropress is fixed on the inside of leakage test case, described medium-wave ultraviolet lamp pipe is fixed on the inwall of leakage test case, the casing inner bottom part of described leakage test case is fixed with wheel track, the quantity of described wheel track is two and two wheel tracks be arranged in parallel, described billy gate to be arranged on wheel track and can along wheel track slide anteroposterior, described billy gate is positioned at immediately below hydropress, described electromagnetic heater is arranged on the bottom of billy gate, described actuating unit comprises motor, first belt pulley, second belt pulley, belt, stationary shaft, rolling disc, installation shaft and drive link, described motor is arranged on the inside of leakage test case, described installation shaft is vertically fixed on the inside of leakage test case, described first belt pulley is fixedly mounted on the output shaft of motor, described second belt pulley is fixed on the bottom of rolling disc, described second belt pulley is arranged on the upper end of installation shaft and is rotationally connected with installation shaft, described second belt pulley and the first belt pulley are connected to form band transmission by belt, described installation shaft is fixed on rolling disc, one end cover of described drive link on the mounting shaft, the other end and the billy gate of described drive link are hinged.
The many performance testing devices of above-mentioned material for air purification, is characterized in that: described leakage test case is provided with transparent sealing door, and described transparent sealing door is provided with handle.
The many performance testing devices of above-mentioned material for air purification, it is characterized in that: described leakage test case is provided with for the work of hydraulic control machine hydropress switch, for control the work of medium-wave ultraviolet lamp pipe medium-wave ultraviolet lamp pipe switch, for controlling the motor switch of machine operation and the temperature controller for controlling electromagnetic heater work, described hydropress switch, medium-wave ultraviolet lamp pipe switch, motor switch and temperature controller are all arranged on the top of transparent sealing door.
The many performance testing devices of above-mentioned material for air purification, it is characterized in that: described hydropress is fixed on the inside of leakage test case by hydropress stationary shaft, one end of described hydropress stationary shaft is fixedly connected with the inwall of leakage test case, and the other end of described hydropress stationary shaft is fixedly connected with hydropress.
The many performance testing devices of above-mentioned material for air purification, is characterized in that: the quantity of described medium-wave ultraviolet lamp pipe is four, and four described medium-wave ultraviolet lamp pipes are symmetrical arranged.
The many performance testing devices of above-mentioned material for air purification, is characterized in that: the top of described leakage test case is provided with air pressure double-beat drop valve.
The many performance testing devices of above-mentioned material for air purification, it is characterized in that: described material for air purification test specimen to be measured is fixed on billy gate by test specimen fixed strip and clamp stud, described test specimen fixed strip is fixed on billy gate, and described clamp stud is arranged on test specimen fixed strip.
The present invention compared with prior art has the following advantages:
1, structure of the present invention simple, reasonable in design and use easy to operate, result of use good.
2, the present invention provides sealed environment by leakage test case, the air purification effect that the adsorbability of test material is brought, by the photocatalysis of medium-wave ultraviolet lamp pipe test material on the impact of exhaust-gas purifying performance, by the thermoelectricity capability of electromagnetic heater test material on the impact of waste gas purification effect, material for air purification test specimen to be measured is made to be subject to repeating the effect of rolling by hydropress and actuating unit, the piezoelectric property of test material is to the clean-up effect of waste gas, therefore the present invention can to conducting material thermoelectricity, piezoelectricity, the impact of the multifrequency nature such as photocatalytic effect and adsorbability on the effect that purifies air is tested.
3, the present invention is by arranging air pressure double-beat drop valve at the top of leakage test case, when passing into waste gas and exhaust-gas analyzer test, the air pressure inside of leakage test case is maintained by air pressure double-beat drop valve, ensure to pass into the air pressure in leakage test case in test process constant at waste gas, eliminate the impact of leakage test case internal gas pressure change on exhaust-gas analyzer test result.
4, the present invention is multiple functional, can be applicable in the testing of materials field that purifies air,
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is external structure schematic diagram of the present invention.
Fig. 3 is the vertical view of inner structure of the present invention.
Fig. 4 is the right view of Fig. 1 inner structure.
Description of reference numerals:
1-leakage test case; 2-transparent sealing door; 3-handle;
4-temperature controller; 5-hydropress switch; 6-medium-wave ultraviolet lamp pipe switch;
7-motor switch; 8-air pressure double-beat drop valve; 11-exhaust gas inlet;
12-gas concentration measuring mouth, 13-hydropress; 14-hydropress stationary shaft;
15-medium-wave ultraviolet lamp pipe; 16-roll head; 17-billy gate;
18-test specimen fixed strip; 19-installation shaft; 20-1-waste gas valve;
20-2-gas concentration measuring valve; 21-wheel track; 22-electromagnetic heater;
23-clamp stud; 24-drive link; 25-rolling disc;
26-belt; 26-1-the first belt pulley; 26-2-the second belt pulley;
27-motor; 28-stationary shaft.
Embodiment
As shown in Figures 1 to 4, the present invention includes leakage test case 1, hydropress 13, medium-wave ultraviolet lamp pipe 15, electromagnetic heater 22, for the actuating unit that billy gate 17 and the drive billy gate 17 of fixing material for air purification test specimen to be measured move, the sidewall of described leakage test case 1 is provided with exhaust gas inlet 11 and gas concentration measuring mouth 12, described exhaust gas inlet 11 is provided with waste gas valve 20-1, described gas concentration measuring mouth 12 is provided with gas concentration measuring valve 20-2, described hydropress 13 is fixed on the inside of leakage test case 1, described medium-wave ultraviolet lamp pipe 15 is fixed on the inwall of leakage test case 1, the casing inner bottom part of described leakage test case 1 is fixed with wheel track 21, the quantity of described wheel track 21 is two and two wheel tracks 21 be arranged in parallel, described billy gate 17 to be arranged on wheel track 21 and can along wheel track 21 slide anteroposterior, described billy gate 17 is positioned at immediately below hydropress 13, described electromagnetic heater 22 is arranged on the bottom of billy gate 17, described actuating unit comprises motor 27, first belt pulley 26-1, second belt pulley 26-2, belt 26, stationary shaft 28, rolling disc 25, installation shaft 19 and drive link 24, described motor 27 is arranged on the inside of leakage test case 1, described installation shaft 30 is vertically fixed on the inside of leakage test case 1, described first belt pulley 26-1 is fixedly mounted on the output shaft of motor 27, described second belt pulley 26-2 is fixed on the bottom of rolling disc 25, described second belt pulley 26-2 is arranged on the upper end of installation shaft 30 and is rotationally connected with installation shaft 30, described second belt pulley 26-2 and the first belt pulley 26-1 is connected to form band transmission by belt 26, described installation shaft 19 is fixed on rolling disc 25, one end of described drive link 24 is enclosed within installation shaft 19, the other end and the billy gate 17 of described drive link 24 are hinged.
As shown in Figure 2, described leakage test case 1 is provided with transparent sealing door 2, is convenient to observe its inner case in the outside of leakage test case 1; Described transparent sealing door 2 is provided with handle 3, is convenient to open transparent sealing door 2.
As shown in Figure 2, described leakage test case 1 is provided with for hydraulic control machine 13 work hydropress switch 5, for control medium-wave ultraviolet lamp pipe 15 work medium-wave ultraviolet lamp pipe switch 6, for control motor 27 work motor switch 7 and for control electromagnetic heater 22 work temperature controller 4, described hydropress switch 5, medium-wave ultraviolet lamp pipe switch 6, motor switch 7 and temperature controller 4 are all arranged on the top of transparent sealing door 2.
As shown in Figure 1, Figure 3 and Figure 4, described hydropress 13 is fixed on the inside of leakage test case 1 by hydropress stationary shaft 14, one end of described hydropress stationary shaft 14 is fixedly connected with the inwall of leakage test case 1, and the other end of described hydropress stationary shaft 14 is fixedly connected with hydropress 13.
In the present embodiment, the quantity of described medium-wave ultraviolet lamp pipe 15 is four, and four described medium-wave ultraviolet lamp pipes 15 are symmetrical arranged; Medium-wave ultraviolet lamp pipe 15 is mainly material for air purification test specimen to be measured and provides high energy light source, simulated solar illumination, and the power of each medium-wave ultraviolet lamp pipe 15 is 1000W.
As depicted in figs. 1 and 2, the top of described leakage test case 1 is provided with air pressure double-beat drop valve 8, when passing into waste gas and exhaust-gas analyzer test, the air pressure inside of leakage test case 1 is maintained by air pressure double-beat drop valve 8, ensure to pass into the air pressure in leakage test case 1 in test process constant at waste gas, eliminate the impact of leakage test case 1 internal gas pressure change on exhaust-gas analyzer test result.
As shown in Figure 1, Figure 3 and Figure 4, described material for air purification test specimen to be measured is fixed on billy gate 17 by test specimen fixed strip 18 and clamp stud 23, described test specimen fixed strip 18 is fixed on billy gate 17, and described clamp stud 23 is arranged on test specimen fixed strip 18, convenient fixing.
Principle of work of the present invention is: according to rut plate test specimen model forming material for air purification test specimen to be measured, shaping material for air purification test specimen to be measured is fixed on billy gate 17 by test specimen fixed strip 18 and clamp stud 23, open waste gas generator, waste gas is passed into leakage test case 1 through exhaust gas inlet 11, exhaust-gas analyzer is connected, the waste gas initial concentration β of test leakage test case 1 inside at gas concentration measuring mouth 12 place
1, then close waste gas valve 20-1, gas concentration measuring valve 20-2 and air pressure double-beat drop valve 8, every the t time, the exhaust gas concentration opened in gas concentration measuring valve 20-2 test leakage test case 1 is β
n, until concentration change is no more than 5%, by β=β
n-β
1calculate the clean-up effect of suction-operated to waste gas of this material.In said process, by changing the condition of material for air purification test specimen to be measured, measure its clean-up effect to waste gas, specifically undertaken changing by following four aspects: (1) opens heating by temperature controller 4 electromagnetic heater 22 processed, and the heating-up temperature of material for air purification test specimen to be measured is set by temperature controller 4, by the temperature probe of temperature controller 4 real-time detected activity dolly 17 bottom temp (billy gate 17 bottom temp is similar to the temperature of material for air purification test specimen to be measured), and on temperature controller 4, show the temperature of material for air purification test specimen to be measured, when material for air purification test specimen to be measured reaches design temperature, waste gas is passed into test leakage test case 1 inside, measure the initial concentration of waste gas in test leakage test case 1, then electromagnetic heater 22 is closed, close waste gas valve 20-1, gas concentration measuring valve 20-2 and air pressure double-beat drop valve 8, when dropping to room temperature etc. material for air purification test specimen to be measured, exhaust gas concentration in test leakage test case 1, the thermoelectricity capability of test material is on the impact of waste gas purification effect thus, (2) opened by hydropress switch 5 hydraulic control machine 13, rolling of hydropress 13 is made 16 to drop to material for air purification surface of test piece to be measured, controlled pressure is within the scope of 0 ~ 20KN, waste gas is passed into test leakage test case 1 inside, measure the initial concentration of waste gas in test leakage test case 1, then electromagnetic heater 22 is closed, close waste gas valve 20-1, gas concentration measuring valve 20-2 and air pressure double-beat drop valve 8, control motor 27 by motor switch 7 to open, the first belt pulley 26-1 is driven to rotate by motor 27, the second belt pulley 26-2 is driven to rotate by belt 26, because the second belt pulley 26-2 is fixed on the bottom of rolling disc 25, therefore rolling disc 25 rotates, because billy gate 17 is connected with rolling disc 25 with installation shaft 19 by drive link 24, make the rolling wheel of billy gate 17 back and forth movement on wheel track 21, 16 material for air purification test specimen to be measured is rolled by rolling of hydropress 13, make material for air purification test specimen to be measured pressurized repeatedly, exhaust gas concentration in t time test test leakage test case 1, until concentration change is no more than 5%, the piezoelectric property of test material is on the impact of waste gas purification effect thus, (4) waste gas is passed into test leakage test case 1 inside, measure the initial concentration of waste gas in test leakage test case 1, close electromagnetic heater 22, close waste gas valve 20-1, gas concentration measuring valve 20-2 and air pressure double-beat drop valve 8, then control medium-wave ultraviolet lamp pipe 15 by medium-wave ultraviolet lamp pipe switch 6 to open, exhaust gas concentration in t time test leakage test case 1, until concentration change is no more than 5%, the photocatalysis of test material is on the impact of waste gas purification effect thus.In addition, can also arbitrarily by above-mentioned four aspect conditional combinations, by changing the condition of material for air purification test specimen to be measured, measure its clean-up effect to waste gas.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (7)
1. the many performance testing devices of material for air purification, it is characterized in that: comprise leakage test case (1), hydropress (13), medium-wave ultraviolet lamp pipe (15), electromagnetic heater (22), for the actuating unit that billy gate (17) and drive billy gate (17) of fixing material for air purification test specimen to be measured are moved, the sidewall of described leakage test case (1) is provided with exhaust gas inlet (11) and gas concentration measuring mouth (12), described exhaust gas inlet (11) is provided with waste gas valve (20-1), described gas concentration measuring mouth (12) is provided with gas concentration measuring valve (20-2), described hydropress (13) is fixed on the inside of leakage test case (1), described medium-wave ultraviolet lamp pipe (15) is fixed on the inwall of leakage test case (1), the casing inner bottom part of described leakage test case (1) is fixed with wheel track (21), the quantity of described wheel track (21) is two and two wheel tracks (21) be arranged in parallel, it is upper and can along wheel track (21) slide anteroposterior that described billy gate (17) is arranged on wheel track (21), described billy gate (17) is positioned at immediately below hydropress (13), described electromagnetic heater (22) is arranged on the bottom of billy gate (17), described actuating unit comprises motor (27), first belt pulley (26-1), second belt pulley (26-2), belt (26), stationary shaft (28), rolling disc (25), installation shaft (19) and drive link (24), described motor (27) is arranged on the inside of leakage test case (1), described installation shaft (30) is vertically fixed on the inside of leakage test case (1), described first belt pulley (26-1) is fixedly mounted on the output shaft of motor (27), described second belt pulley (26-2) is fixed on the bottom of rolling disc (25), described second belt pulley (26-2) is arranged on the upper end of installation shaft (30) and is rotationally connected with installation shaft (30), described second belt pulley (26-2) and the first belt pulley (26-1) are connected to form band transmission by belt (26), described installation shaft (19) is fixed on rolling disc (25), one end of described drive link (24) is enclosed within installation shaft (19), the other end and the billy gate (17) of described drive link (24) are hinged.
2. according to the many performance testing devices of material for air purification according to claim 1, it is characterized in that: described leakage test case (1) is provided with transparent sealing door (2), described transparent sealing door (2) is provided with handle (3).
3. according to the many performance testing devices of material for air purification according to claim 2, it is characterized in that: described leakage test case (1) is provided with the hydropress switch (5) worked for hydraulic control machine (13), for controlling the medium-wave ultraviolet lamp pipe switch (6) that medium-wave ultraviolet lamp pipe (15) works, for controlling motor switch (7) that motor (27) works and for controlling the temperature controller (4) that electromagnetic heater (22) works, described hydropress switch (5), medium-wave ultraviolet lamp pipe switch (6), motor switch (7) and temperature controller (4) are all arranged on the top of transparent sealing door (2).
4. according to the many performance testing devices of the material for air purification described in claim 1 or 2, it is characterized in that: described hydropress (13) is fixed on the inside of leakage test case (1) by hydropress stationary shaft (14), one end of described hydropress stationary shaft (14) is fixedly connected with the inwall of leakage test case (1), and the other end of described hydropress stationary shaft (14) is fixedly connected with hydropress (13).
5. according to the many performance testing devices of the material for air purification described in claim 1 or 2, it is characterized in that: the quantity of described medium-wave ultraviolet lamp pipe (15) is four, four described medium-wave ultraviolet lamp pipes (15) are symmetrical arranged.
6. according to the many performance testing devices of the material for air purification described in claim 1 or 2, it is characterized in that: the top of described leakage test case (1) is provided with air pressure double-beat drop valve (8).
7. according to the many performance testing devices of the material for air purification described in claim 1 or 2, it is characterized in that: described material for air purification test specimen to be measured is fixed on billy gate (17) by test specimen fixed strip (18) and clamp stud (23), described test specimen fixed strip (18) is fixed on billy gate (17), and described clamp stud (23) is arranged on test specimen fixed strip (18).
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| CN201310036082.0A CN103091464B (en) | 2013-01-30 | 2013-01-30 | Testing device for multiple performances of air purification material |
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| CN103091464B true CN103091464B (en) | 2015-04-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106990204B (en) * | 2017-05-19 | 2023-09-26 | 云南中烟工业有限责任公司 | Pressure bin for cigarette smoking machine and sealing method thereof |
| CN107238674A (en) * | 2017-06-12 | 2017-10-10 | 富思特新材料科技发展股份有限公司 | A kind of light catalyzed coating purifies the detection method of sulfur dioxide |
| CN109557259B (en) * | 2018-11-30 | 2022-04-15 | 广东美的制冷设备有限公司 | Air concentration display method, remote control terminal, household appliance, system and storage medium |
| CN114509533A (en) * | 2021-12-22 | 2022-05-17 | 南京华鼎纳米技术研究院有限公司 | Effectiveness detection method for harmful gas and pest purification equipment |
| CN114487274A (en) * | 2021-12-22 | 2022-05-13 | 南京华鼎纳米技术研究院有限公司 | Effectiveness detection method for air purification equipment |
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