CN103091464A - 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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- CN103091464A CN103091464A CN2013100360820A CN201310036082A CN103091464A CN 103091464 A CN103091464 A CN 103091464A CN 2013100360820 A CN2013100360820 A CN 2013100360820A CN 201310036082 A CN201310036082 A CN 201310036082A CN 103091464 A CN103091464 A CN 103091464A
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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 resident living level improves constantly, automobile progresses into each family, but the carbon monoxide that automobile is discharged, carbon dioxide, oxynitrides, hydrocarbon etc. also increase gradually, this not only makes epidermic atmospheric temperature rising, depletion of the ozone layer and macroscopical deterioration of the ecological environment, and carbon dioxide also can be direct or indirect healthyly forms " work in coordination with " and endanger vegeto-animal with other objectionable impuritiess.Therefore, reducing carbon monoxide, carbon dioxide, oxynitrides, hydrocarbon equal size in environment, is to contribute for the protection of the environment engineering under global context, is also the effective measures of the own living environment of protection and raising self quality of life.
At present, be mainly the control technologys such as absorption, plasma, catalytic oxidation take the improvement vehicle exhaust as main air purification method, for all moulding of testing tool of these air purifying process, obtained obvious achievement in the air purification field tests.Nearest multinomial test shows that some materials have extremely strong pyroelectricity and piezoelectricity, have purification function to the environmental air dusty gas.For example, test finds that the tourmaline anion powder is take natural polar mineral tourmaline as main body, and compound rare-earth mineral with selective adsorption functional mass consists of material for air purification, the tourmaline anion powder has extremely strong pyroelectricity, piezoelectricity and negative ion releasability, the negative oxygen ion of its release has the Adsorption effect to hydrocarbon and harmful gas, and the environmental air dusty gas is had purification function.Pyroelectricity, piezoelectricity for similar materials such as tourmaline also are in blank to the proving installation of air purification, more await exploitation based on the multifunctional purifying air proving installations together such as pyroelectricity, piezoelectricity, photocatalytic effect and adsorbability of such material.Therefore, in the road engineering field tests that purifies air, need a urgent technical matters that solves be to provide a kind of can be 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, provide a kind of material for air purification many performance testing devices, its simple in structure, 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 the leakage test case, hydropress, the medium-wave ultraviolet lamp pipe, electromagnetic heater, be used for the billy gate of fixing material for air purification test specimen to be measured and drive the actuating unit that billy gate moves, be provided with exhaust gas inlet and gas concentration measuring mouth on the sidewall of described leakage test case, be provided with the waste gas valve on described exhaust gas inlet, be provided with the gas concentration measuring valve on described gas concentration measuring mouth, 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 that two and two wheel tracks be arranged in parallel, described billy gate is arranged on wheel track and can slides before and after wheel track, described billy gate be positioned at hydropress under, described electromagnetic heater is arranged on the bottom of billy gate, described actuating unit comprises motor, the first belt pulley, the 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 vertically is fixed on the inside of leakage test case, described the first belt pulley is fixedly mounted on the output shaft of motor, described the second belt pulley is fixed on the bottom of rolling disc, described the second belt pulley is arranged on the upper end of installation shaft and is rotationally connected with installation shaft, described the second belt pulley and the first belt pulley are connected to form the band transmission by belt, described installation shaft is fixed on rolling disc, one end of described drive link is enclosed within on installation 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: be provided with the transparent sealing door on described leakage test case, be provided with handle on described transparent sealing door.
The many performance testing devices of above-mentioned material for air purification, it is characterized in that: be provided with for the hydropress switch of controlling hydropress work on described leakage test case, be used for controlling the medium-wave ultraviolet lamp pipe switch of medium-wave ultraviolet lamp plumber work, the temperature controller that is used for controlling the motor switch of machine operation and is used for controlling electromagnetic heater work, described hydropress switch, medium-wave ultraviolet lamp pipe switch, motor switch and temperature controller all are 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 the 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 the test specimen fixed strip.
The present invention compared with prior art has the following advantages:
1, the present invention simple in structure, reasonable in design and use easy to operate, result of use good.
2, the present invention provides sealed environment by the leakage test case, the air purification effect that the adsorbability of test material is brought, the impact of photocatalysis by medium-wave ultraviolet lamp pipe test material on exhaust-gas purifying performance, the impact of thermoelectricity capability by the electromagnetic heater test material on the waste gas purification effect, make material for air purification test specimen to be measured be subject to repeating the effect of rolling by hydropress and actuating unit, the clean-up effect of the piezoelectric property of test material to waste gas, therefore the present invention can be to conducting material thermoelectricity, piezoelectricity, the multifrequency nature such as photocatalytic effect and adsorbability is tested the impact of the effect that purifies air.
3, the present invention arranges air pressure double-beat drop valve by the top at the leakage test case, when passing into the test of waste gas and exhaust-gas analyzer, kept the air pressure inside of leakage test case by air pressure double-beat drop valve, guarantee waste gas pass into test process in air pressure in the leakage test case constant, eliminate leakage test case internal gas pressure and change impact on the exhaust-gas analyzer test result.
4, the present invention is multiple functional, can be applicable in the testing of materials field of purifying air,
Below by drawings and Examples, the present invention is described in further detail.
Description of drawings
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-first belt pulley; 26-2-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, be used for the billy gate 17 of fixing material for air purification test specimen to be measured and drive the actuating unit that billy gate 17 moves, be provided with exhaust gas inlet 11 and gas concentration measuring mouth 12 on the sidewall of described leakage test case 1, be provided with waste gas valve 20-1 on described exhaust gas inlet 11, be provided with gas concentration measuring valve 20-2 on described gas concentration measuring mouth 12, 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 that two and two wheel tracks 21 be arranged in parallel, described billy gate 17 is arranged on wheel track 21 and can slides along wheel track 21 front and back, described billy gate 17 be positioned at hydropress 13 under, described electromagnetic heater 22 is arranged on the bottom of billy gate 17, described actuating unit comprises motor 27, the first belt pulley 26-1, the 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 vertically is fixed on the inside of leakage test case 1, described the first belt pulley 26-1 is fixedly mounted on the output shaft of motor 27, described the second belt pulley 26-2 is fixed on the bottom of rolling disc 25, described the second belt pulley 26-2 is arranged on the upper end of installation shaft 30 and is rotationally connected with installation shaft 30, described the second belt pulley 26-2 and the first belt pulley 26-1 are connected to form the 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 on installation shaft 19, the other end of described drive link 24 and billy gate 17 are hinged.
As shown in Figure 2, be provided with transparent sealing door 2 on described leakage test case 1, be convenient to its inner case of visual observation at leakage test case 1; Be provided with handle 3 on described transparent sealing door 2, be convenient to open transparent sealing door 2.
As shown in Figure 2, be provided with for the hydropress switch 5 of controlling hydropress 13 work on described leakage test case 1, be used for controlling the medium-wave ultraviolet lamp pipe switch 6 of medium-wave ultraviolet lamp pipe 15 work, the temperature controller 4 that is used for controlling the motor switch 7 of motor 27 work and is used for controlling electromagnetic heater 22 work, described hydropress switch 5, medium-wave ultraviolet lamp pipe switch 6, motor switch 7 and temperature controller 4 all are arranged on the top of transparent sealing door 2.
As Fig. 1, Fig. 3 and shown in 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 the high energy light source is provided, 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 the test of waste gas and exhaust-gas analyzer, kept the air pressure inside of leakage test case 1 by air pressure double-beat drop valve 8, guarantee waste gas pass into test process in air pressure in leakage test case 1 constant, eliminate leakage test case 1 internal gas pressure and change impact on the exhaust-gas analyzer test result.
As Fig. 1, Fig. 3 and shown in 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, the material for air purification test specimen to be measured of moulding is fixed on billy gate 17 by test specimen fixed strip 18 and clamp stud 23, open the waste gas generator, pass into waste gas through exhaust gas inlet 11 to leakage test case 1,12 places connect exhaust-gas analyzer at the gas concentration measuring mouth, test the waste gas initial concentration β of leakage test case 1 inside
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 of opening 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 suction-operated of this material to the clean-up effect of waste gas.in said process, can be by changing the condition of material for air purification test specimen to be measured, measure it to the clean-up effect of waste gas, specifically can change by following four aspects: (1) opens heating by temperature controller 4 electromagnetic heater 22 processed, and set the heating-up temperature of material for air purification test specimens to be measured by temperature controller 4, by real-time detected activity dolly 17 bottom temps of the temperature probe of temperature controller 4 (temperature of the approximate material for air purification test specimen to be measured of billy gate 17 bottom temps), and show the temperature of material for air purification test specimen to be measured on temperature controller 4, when material for air purification test specimen to be measured reaches design temperature, pass into waste gas to test leakage test case 1 inside, measure the initial concentration of test leakage test case 1 interior waste gas, then close electromagnetic heater 22, 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 impact of the thermoelectricity capability of test material on the waste gas purification effect thus, (2) controlling hydropress 13 by hydropress switch 5 opens, make rolling of hydropress 13 16 drop to material for air purification test specimen to be measured surface, controlled pressure is in 0～20KN scope, pass into waste gas to test leakage test case 1 inside, measure the initial concentration of test leakage test case 1 interior waste gas, then close electromagnetic heater 22, close waste gas valve 20-1, gas concentration measuring valve 20-2 and air pressure double-beat drop valve 8, controlling motor 27 by motor switch 7 opens, driving the first belt pulley 26-1 by motor 27 rotates, driving the second belt pulley 26-2 by belt 26 rotates, be fixed on the bottom of rolling disc 25 due to the second belt pulley 26-2, therefore rolling disc 25 rotations, are connected with installation shaft by drive link 24 because of billy gate 17 and are connected with rolling disc 25, make rolling wheel back and forth movement on wheel track 21 of billy gate 17, 16 roll material for air purification test specimen to be measured 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 impact of the piezoelectric property of test material on the waste gas purification effect thus, (4) pass into waste gas to test leakage test case 1 inside, measure the initial concentration of test leakage test case 1 interior waste gas, 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 controlling medium-wave ultraviolet lamp pipe 15 by medium-wave ultraviolet lamp pipe switch 6 opens, exhaust gas concentration in t time test leakage test case 1, until concentration change is no more than 5%, the impact of the photocatalysis of test material on the waste gas purification effect thus.In addition, can also arbitrarily with above-mentioned four aspect conditional combinations, by changing the condition of material for air purification test specimen to be measured, measure it to the clean-up effect of waste gas.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every according to the technology of the present invention essence to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solution of the present invention.
Claims (7)
1. 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), be used for the billy gate (17) of fixing material for air purification test specimen to be measured and drive the actuating unit that billy gate (17) moves, be provided with exhaust gas inlet (11) and gas concentration measuring mouth (12) on the sidewall of described leakage test case (1), be provided with waste gas valve (20-1) on described exhaust gas inlet (11), be provided with gas concentration measuring valve (20-2) on described gas concentration measuring mouth (12), 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 that two and two wheel tracks (21) be arranged in parallel, described billy gate (17) is arranged on wheel track (21) upward and can slides before and after wheel track (21), described billy gate (17) be positioned at hydropress (13) under, described electromagnetic heater (22) is arranged on the bottom of billy gate (17), described actuating unit comprises motor (27), the first belt pulley (26-1), the 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) vertically is fixed on the inside of leakage test case (1), described the first belt pulley (26-1) is fixedly mounted on the output shaft of motor (27), described the second belt pulley (26-2) is fixed on the bottom of rolling disc (25), described the second belt pulley (26-2) is arranged on the upper end of installation shaft (30) and is rotationally connected with installation shaft (30), described the second belt pulley (26-2) and the first belt pulley (26-1) are connected to form the 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 on installation shaft (19), the other end of described drive link (24) and billy gate (17) are hinged.
2. according to the many performance testing devices of material for air purification claimed in claim 1, it is characterized in that: be provided with transparent sealing door (2) on described leakage test case (1), be provided with handle (3) on described transparent sealing door (2).
3. according to the many performance testing devices of material for air purification claimed in claim 2, it is characterized in that: be provided with on described leakage test case (1) for the hydropress switch (5) of controlling hydropress (13) work, be used for controlling the medium-wave ultraviolet lamp pipe switch (6) of medium-wave ultraviolet lamp pipe (15) work, the temperature controller (4) that is used for controlling the motor switch (7) of motor (27) work and is used for controlling electromagnetic heater (22) work, described hydropress switch (5), medium-wave ultraviolet lamp pipe switch (6), motor switch (7) and temperature controller (4) all are arranged on the top of transparent sealing door (2).
4. according to the many performance testing devices of the described material for air purification of 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 described material for air purification of claim 1 or 2, it is characterized in that: the quantity of described medium-wave ultraviolet lamp pipe (15) is four, and four described medium-wave ultraviolet lamp pipes (15) are symmetrical arranged.
6. according to the many performance testing devices of the described material for air purification of 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 described material for air purification of 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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| 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 |
| 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 |
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