CN115219287A - Sampling air extraction device and method for electronic cigarette atomized aerosol test - Google Patents
Sampling air extraction device and method for electronic cigarette atomized aerosol test Download PDFInfo
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- CN115219287A CN115219287A CN202210883640.6A CN202210883640A CN115219287A CN 115219287 A CN115219287 A CN 115219287A CN 202210883640 A CN202210883640 A CN 202210883640A CN 115219287 A CN115219287 A CN 115219287A
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- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 239000000443 aerosol Substances 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 27
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 54
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 39
- 235000019504 cigarettes Nutrition 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 14
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000000889 atomisation Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 20
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009747 swallowing Effects 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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Abstract
The invention relates to the technical field of suction devices, in particular to a sampling and air-extracting device and method for testing atomized aerosol of electronic cigarettes. The sampling air extraction device and method for testing the atomized aerosol of the electronic cigarette are required to be designed, so that the aerosol of the electronic cigarette can move in a single direction, and the test result is not influenced. A sampling air extractor for testing atomized aerosol of electronic cigarette comprises a bottom plate, a piston cavity shell and an air guide tube, wherein the piston cavity shell is fixedly connected to the left front side of the top of the bottom plate, and the air guide tube is symmetrically connected to the piston cavity shell. According to the invention, the piston plate moves upwards to suck smoke through the front air duct, the second swash plate is kept still to block the air outlet of the rear air duct, and similarly, the piston plate moves downwards to be discharged into the glass air bin through the rear air duct and the hose, the first swash plate can block the air inlet of the front air duct, so that the air inlet and the air outlet are blocked and limited respectively, so that electronic smoke sol can move in a single direction, and the test result is not influenced.
Description
Technical Field
The invention relates to the technical field of suction devices, in particular to a sampling and air-extracting device and method for testing atomized aerosol of electronic cigarettes.
Background
The electronic cigarette is also named as a virtual cigarette and an electronic cigarette, has the same appearance as a cigarette, has the taste similar to the cigarette, even has more taste than the common cigarette, can suck the cigarette and the taste like the cigarette, is mainly used for quitting smoking and replacing the cigarette, and is a non-burning cigarette replacement product.
At present, when people smoked the electron cigarette, gaseous state material condensation formed the particle, simulate out smog, thereby reach the effect that "the cloud of swallowing is spitted" when letting the people inhale the electron cigarette, the smog of electron cigarette is a typical aerosol also, the particle size distribution and the chemical composition of research electron flue gas sol can further deepen the understanding to novel electron cigarette, provide the reference for the development of electron cigarette, in the present electron smog aerosol test system, its sampling system single structure, electron flue gas sol produces backward flow phenomenon easily, influence the test result.
Based on the defects in the prior art, the sampling and air-extracting device and method for the electronic cigarette atomized aerosol test enable the electronic cigarette aerosol to move in a single direction and do not affect the test result.
Disclosure of Invention
In order to overcome the defects that the sampling system of the existing electronic cigarette atomized aerosol testing system is single in structure, the electronic cigarette aerosol is easy to generate backflow phenomenon, and the testing result is influenced, the invention provides the sampling air extracting device and the method for the electronic cigarette atomized aerosol testing, which enable the electronic cigarette aerosol to move in a single direction and do not influence the testing result.
The technical scheme of the invention is as follows:
the utility model provides a sampling air exhaust device is used in test of electron smog aerosol, comprising a base plate, piston chamber shell, the air duct, a first installation section of thick bamboo and piston board, bottom plate top left side front side rigid coupling has piston chamber shell, the symmetric connection has the air duct on the piston chamber shell, the air duct of placing the electron cigarette is the air inlet, the air duct of not placing the electron cigarette is the gas outlet, all be connected with a installation section of thick bamboo on two air ducts, piston chamber shell internal sliding formula is equipped with the piston board, a serial communication port, still including air exhaust mechanism and gas storage mechanism, be provided with the air exhaust mechanism who is used for pumping smog between piston chamber shell and the piston board, be provided with the gas storage mechanism who is used for storing smog between a installation section of thick bamboo and the bottom plate.
Further, the air exhaust mechanism comprises a mounting frame, a rubber sleeve and an electric push rod, the mounting frame is fixedly connected to one side of the piston cavity shell, the rubber sleeve is embedded in the middle of the piston cavity shell, the electric push rod is fixedly connected to the mounting frame, a telescopic rod of the electric push rod penetrates through the rubber sleeve, the telescopic rod of the electric push rod is slidably connected with the rubber sleeve, and the telescopic rod of the electric push rod is fixedly connected with the piston plate.
Further, the gas storage mechanism comprises a glass gas bin, an instrument placing box, a second mounting cylinder and a hose, the glass gas bin is fixedly connected to the bottom plate, the instrument placing box is slidably placed on one side of the glass gas bin, the second mounting cylinder is connected to the glass gas bin, and the hose is connected between the second mounting cylinder and the first mounting cylinder of the gas outlet.
Further, the aerosol backflow prevention device further comprises a one-way limiting mechanism for preventing aerosol backflow, wherein the one-way limiting mechanism comprises cross plates, sliding rods, a first inclined plate, a second inclined plate and a return spring, the cross plates are fixedly connected into the two air guide pipes, the sliding rods are arranged in the middle of the two cross plates in a sliding mode, the first inclined plate is fixedly connected onto the sliding rod in the air inlet, the second inclined plate is fixedly connected onto the sliding rod in the air outlet, and the return spring is connected between the two cross plates and the two sliding rods respectively.
The quantitative clamping mechanism comprises a vertical frame, a rotating shaft, a ratchet wheel, a connecting plate, a spring plate, a groove disc, a sliding limiting frame, a limiting spring, a T-shaped sliding frame, a pressing plate and a pressurizing spring, the vertical frame is fixedly connected to the bottom plate, the rotating shaft is rotatably arranged on one side, away from the bottom plate, of the vertical frame, the ratchet wheel is fixedly connected to one side, close to the glass gas bin, of the rotating shaft, the ratchet wheel is provided with at least fifteen teeth, the connecting plate is slidably arranged on the piston cavity shell and fixedly connected with the piston plate, the spring plate is rotatably arranged on one side, close to the ratchet wheel, of the connecting plate and can be in contact with the ratchet wheel, the groove disc is fixedly connected to the middle of the rotating shaft, a slotted hole is formed in the eccentric position of the groove disc, the sliding limiting frame is slidably arranged on one side, away from the bottom plate, of the sliding limiting frame and the groove disc are in contact, the limiting spring is connected between the sliding limiting frame and the vertical frame, the T-shaped sliding frame is further provided with the T-shaped sliding frame, the pressing plate is fixedly connected to the pressing plate, and can control the circulation of hoses, and the pressurizing spring is connected between the T-shaped sliding frame and the vertical frame.
Further, the electronic cigarette support device further comprises a support mechanism for supporting the electronic cigarette, wherein the support mechanism comprises a fixed seat and a rubber pad, the fixed seat for supporting the electronic cigarette is fixedly connected to the bottom plate, and the rubber pad is fixedly connected to the fixed seat.
A sampling air extraction method for electronic cigarette atomization aerosol test is characterized by comprising the following steps:
s1, placing materials, namely inserting the electronic cigarette into a first mounting cylinder of an air inlet, and placing a reagent for formaldehyde test and a PM2.5 instrument into an instrument placing box;
s2, collecting smoke, starting a telescopic rod of the electric push rod to repeatedly stretch, enabling the telescopic rod of the electric push rod to contract to drive a piston plate to move up and down, enabling the piston plate to move up to suck the smoke of the electronic cigarette through an air guide pipe of an air inlet, and then enabling the piston plate to move down to be discharged into a glass gas bin through an air guide pipe of an air outlet and a hose;
s3, testing, wherein the formaldehyde detection reagent generates blue change from light to dark by alcohol substances stored in the glass gas cabin aerosol, and the PM2.5 instrument can collect particulate matters while continuously monitoring the dust concentration so as to analyze the components of the particulate matters and calculate the mass concentration conversion coefficient K value, thereby directly reading the dust mass concentration (mg/m);
and S4, collecting records, and taking out the formaldehyde detection reagent and the PM2.5 instrument to record the numerical values.
Further, the alcohol is selected from any one of methanol, ethanol and isopropanol.
The invention has the beneficial effects that:
1. according to the invention, the piston plate moves upwards to suck smoke through the front air duct, the second swash plate is kept still to block the air outlet of the rear air duct, and similarly, the piston plate moves downwards to be discharged into the glass air bin through the rear air duct and the hose, the first swash plate can block the air inlet of the front air duct, so that the air inlet and the air outlet are blocked and limited respectively, so that electronic smoke sol can move in a single direction, and the test result is not influenced.
2. Under the action of the quantitative clamping mechanism, after the ratchet wheel rotates forwards for 15 times, the piston cavity shell simulates smoking for 15 times, meanwhile, the sliding limiting frame moves backwards to be clamped into the groove disc slot hole, the sliding limiting frame moves backwards to stop limiting the T-shaped sliding frame, and due to the action of the pressurizing spring, the T-shaped sliding frame drives the pressing plate to move downwards to clamp and block the hose, so that the suction times are conveniently controlled, and the detection efficiency is increased.
3. Under supporting mechanism's effect, the fixing base supports the electron cigarette through the rubber pad, avoids the electron cigarette because of the action of gravity downdip, leads to electron cigarette and the first installation section of thick bamboo in the place ahead not tight, influences the extraction smog effect, so, can conveniently support the electron cigarette.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
FIG. 3 is a schematic cross-sectional view of the pumping mechanism of the present invention.
Fig. 4 is a schematic cross-sectional view of the gas storage mechanism of the present invention.
Fig. 5 is a partial perspective view of the present invention.
Fig. 6 is a schematic perspective view of a first one-way restriction mechanism of the present invention.
FIG. 7 is a perspective view of a second embodiment of the unidirectional flux limiting mechanism of the present invention.
Fig. 8 is a schematic perspective view of the quantitative clamping mechanism of the present invention.
Fig. 9 is a schematic view of a first partially assembled body of the quantitative clamping mechanism of the present invention.
Fig. 10 is a schematic view of a second partial structure of the quantitative clamping mechanism of the present invention.
Fig. 11 is a schematic perspective view of a first supporting mechanism according to the present invention.
Fig. 12 is a schematic perspective view of a second supporting mechanism according to the present invention.
In the reference symbols: 1_ bottom plate, 2_ piston chamber shell, 3_ air duct, 4_ first mounting cylinder, 5_ piston plate, 6_ air pumping mechanism, 61_ mounting frame, 62_ rubber sleeve, 63_ electric push rod, 7_ air storage mechanism, 71_ glass air storage chamber, 72_ instrument placing box, 73_ second mounting cylinder, 74_ hose, 8_ one-way limiting mechanism, 81_ cross plate, 82_ slide rod, 83_ first swash plate, 84_ second swash plate, 85_ return spring, 9_ quantitative clamping mechanism, 91_ stand, 92_ rotating shaft, 93_ ratchet, 94_ connecting plate, 95_ spring plate, 96_ groove plate, 97_ slide limiting frame, 98_ limiting spring, 99 \\uT-shaped sliding frame, 910_ pressing plate, 911_ pressurizing spring, 10_ supporting mechanism, 101_ fixing seat, 102_ rubber pad.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
A sampling air extraction device for testing electronic cigarette atomized aerosol is shown in figures 1-4 and comprises a base plate 1, a piston cavity shell 2, air guide pipes 3, a first mounting cylinder 4, a piston plate 5, an air extraction mechanism 6 and an air storage mechanism 7, wherein the piston cavity shell 2 is fixedly connected to the left front side of the top of the base plate 1, the front side and the rear side of the piston cavity shell 2 are respectively connected with the air guide pipes 3, the front air guide pipe 3 is an air inlet, the rear air guide pipe 3 is an air outlet, the front air guide pipe 3 and the rear air guide pipe 3 are respectively connected with the first mounting cylinder 4, the piston plate 5 is slidably arranged in the piston cavity shell 2, the air extraction mechanism 6 is arranged between the piston cavity shell 2 and the piston plate 5, the air extraction mechanism 6 can be used for extracting smoke, the air storage mechanism 7 is arranged between the first mounting cylinder 4 and the base plate 1, and the air storage mechanism 7 can be used for storing the extracted smoke.
As shown in fig. 1-3, the air exhaust mechanism 6 includes an installation frame 61, a rubber sleeve 62 and an electric push rod 63, the installation frame 61 is fixedly connected to the top of the piston cavity housing 2, the rubber sleeve 62 is embedded in the middle of the piston cavity housing 2, the electric push rod 63 is fixedly connected to the installation frame 61, the telescopic rod of the electric push rod 63 penetrates through the rubber sleeve 62, the telescopic rod of the electric push rod 63 is slidably connected with the rubber sleeve 62, and the telescopic rod of the electric push rod 63 is fixedly connected with the piston plate 5.
As shown in fig. 1-4, the gas storage mechanism 7 includes a glass gas chamber 71, an instrument placing box 72, a second mounting cylinder 73 and a hose 74, the glass gas chamber 71 is fixedly connected to the rear side of the top of the bottom plate 1, the instrument placing box 72 is slidably placed at the lower middle position of the rear portion of the glass gas chamber 71, the second mounting cylinder 73 is connected to the right side of the front portion of the glass gas chamber 71, and the hose 74 is connected between the second mounting cylinder 73 and the first mounting cylinder 4 at the rear portion.
Firstly, an operator inserts an electronic cigarette into a first front installation barrel 4, and puts a reagent for formaldehyde test and a PM2.5 instrument into an instrument placement box 72, a telescopic rod of an electric push rod 63 is started to repeatedly extend and retract, the telescopic rod of the electric push rod 63 contracts to drive a piston plate 5 to move upwards, the piston plate 5 moves upwards to suck smoke through a front air duct 3, then the telescopic rod of the electric push rod 63 extends to drive the piston plate 5 to move downwards, the piston plate 5 moves downwards to be discharged into a glass air bin 71 through a rear air duct 3 and a hose 74, the operation is repeated, the electronic cigarette can be continuously sucked, after a proper amount of smoke is stored in the glass air bin 71, the electric push rod 63 is closed, the reagent for formaldehyde test and the PM2.5 instrument respectively test formaldehyde and PM2.5 in second-hand smoke in the glass air bin 71, and after a period of time, the reagent for formaldehyde test and the PM2.5 instrument can be taken out to record numerical values.
Example 2
On the basis of embodiment 1, as shown in fig. 6 and 7, the present invention further includes a one-way limiting mechanism 8, the one-way limiting mechanism 8 includes a cross plate 81, a slide bar 82, a first swash plate 83, a second swash plate 84, and a return spring 85, the cross plate 81 is fixedly connected to the air ducts 3 on the front and rear sides, the slide bar 82 is slidably disposed in the middle of the cross plate 81 on the front and rear sides, the first swash plate 83 is fixedly connected to the right end of the slide bar 82 on the front side, the second swash plate 84 is fixedly connected to the right end of the slide bar 82 on the rear side, and the return spring 85 is connected between the cross plate 81 on the front and rear sides and the slide bar 82 on the front and rear sides.
As shown in fig. 5, 8, 9 and 10, the quantitative clamping mechanism 9 further comprises a quantitative clamping mechanism 9, the quantitative clamping mechanism 9 comprises a vertical frame 91, a rotating shaft 92, a ratchet 93, a connecting plate 94, a spring plate 95, a fluted disc 96, a sliding limiting frame 97, a limiting spring 98, a T-shaped sliding frame 99, a pressing plate 910 and a pressing spring 911, the vertical frame 91 is fixedly connected to the middle right side of the top of the bottom plate 1, the rotating shaft 92 is rotatably arranged in the middle of the upper portion of the vertical frame 91, the ratchet 93 is fixedly connected to the rear portion of the rotating shaft 92, the number of teeth of the ratchet 93 is fifteen, the connecting plate 94 is slidably arranged on the piston cavity shell 2, the connecting plate 94 is fixedly connected with the piston plate 5, the spring plate 95 is rotatably arranged on the right portion of the connecting plate 94, the spring plate 95 can move upwards to contact with the ratchet 93, the fluted disc 96 is fixedly connected to the middle of the rotating shaft 92, a slotted hole is formed in the eccentric position of the fluted disc 96, the sliding limiting frame 97 is slidably arranged on the upper portion of the vertical frame 91, the sliding limiting frame 97 is in contact with the fluted disc 96, the sliding limiting frame 97 is connected to the T-shaped sliding frame 910, a pressure-increasing hose 910 which can control the T-shaped sliding frame 911 and fixedly connected to the T-shaped pressing plate 911.
When the electric push rod 63 works, the telescopic rod of the electric push rod 63 contracts to drive the piston plate 5 to move upwards, the piston plate 5 moves upwards to suck smoke of an electronic cigarette through the front air duct 3, the air flow enables the first swash plate 83 to move leftwards, the front reset spring 85 is compressed, the second swash plate 84 keeps static to block the rear air duct 3, similarly, the telescopic rod of the electric push rod 63 extends the piston plate 5 to move downwards, the piston plate 5 moves downwards to be discharged into the glass air bin 71 through the rear air duct 3 and the hose 74, the air flow enables the second swash plate 84 to move rightwards, the rear reset spring 85 is compressed, due to the effect of the front reset spring 85, the first swash plate 83 moves rightwards to reset to block the front air duct 3, and the operation is repeated, the air inlet of the front air duct 3 and the air outlet of the rear air duct 3 can be blocked and limited respectively, so that aerosol in the piston cavity shell 2 can move unidirectionally, and backflow phenomenon can be avoided, and accordingly backflow of the aerosol can be avoided.
Initially, the limiting spring 98 and the compression spring 911 are both in a compressed state, when the electric push rod 63 works, the piston plate 5 moves up and down to drive the connecting plate 94 to move up and down, the connecting plate 94 moves up and down to drive the spring plate 95 to move up and down, the spring plate 95 moves up to drive the ratchet 93 to rotate forward by a certain angle, and the spring plate 95 moves down to slide over the ratchet 93, then the ratchet 93 rotates forward to drive the rotating shaft 92 to rotate forward, the rotating shaft 92 rotates forward to drive the slot disc 96 to rotate forward, and then the ratchet 93 rotates forward 15 times, which is equivalent to 15 times of smoking simulation of the piston cavity shell 2, meanwhile, the slot hole corresponds to the sliding limiting frame 97 by 15 times of forward rotation of the slot disc 96, due to the action of the limiting spring 98, the sliding limiting frame 97 moves backward to be clamped into the slot of the slot disc 96, the sliding limiting frame 97 moves backward to stop limiting the T-shaped sliding frame 99, due to the action of the compression spring 911, the T-shaped sliding frame 99 moves down to reset, the pressing plate 910 moves downward to clamp and blocks the hose 74, the electric push rod 63 is closed, after the smoke detection is completed, the T-shaped sliding frame 99 is pulled to drive the pressing plate 910 to move upward to move forward, and control the sliding limiting spring 97 to compress the limiting frame 96, and to increase the efficiency of the sliding limiting frame 96.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 11 and 12, the electronic cigarette further includes a supporting mechanism 10, the supporting mechanism 10 includes a fixing base 101 and a rubber pad 102, the fixing base 101 is fixedly connected to the front right side of the top of the bottom plate 1, the fixing base 101 can support the electronic cigarette, and the rubber pad 102 is fixedly connected to the fixing base 101.
When inserting the electron cigarette in the first installation section of thick bamboo 4 in the place ahead, fixing base 101 supports the electron cigarette through rubber pad 102, avoids the electron cigarette because of the action of gravity downdip, leads to electron cigarette and the first installation section of thick bamboo 4 in the place ahead not tight, influences the extraction smog effect, so, can conveniently support the electron cigarette.
Example 4
A sampling air extraction method for electronic cigarette atomized aerosol test comprises the following steps:
s1, placing materials: inserting the electronic cigarette into the first mounting tube 4 of the air inlet, and placing the reagent for formaldehyde test and the PM2.5 instrument into the instrument placing box 72;
s2, flue gas capture: starting the telescopic rod of the electric push rod 63 to repeatedly stretch, wherein the telescopic rod of the electric push rod 63 contracts to drive the piston plate 5 to move up and down, the piston plate 5 moves upwards to suck smoke from the electronic cigarette through the air guide pipe 3 of the air inlet, and then the piston plate 5 moves downwards to be discharged into the glass gas bin 71 through the air guide pipe 3 of the air outlet and the hose 74;
s3, testing: alcohol substances stored in the glass gas bin 71 enable the formaldehyde detection reagent to generate blue change from shallow to deep, and a PM2.5 instrument can collect particulate matters while continuously monitoring the dust concentration so as to analyze the components of the particulate matters and calculate a mass concentration conversion coefficient K value, so that the dust mass concentration (mg/m) is directly read;
s4, collecting and recording: and taking out the formaldehyde detection reagent and the PM2.5 instrument to record the numerical value.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other specific embodiments of the present invention without inventive step, and such embodiments will fall within the scope of the embodiments of the present invention.
Claims (8)
1. The utility model provides a sampling air exhaust device for electronic cigarette atomization aerosol test, including bottom plate (1), piston chamber shell (2), air duct (3), first installation section of thick bamboo (4) and piston board (5), bottom plate (1) top left front side rigid coupling has piston chamber shell (2), symmetrical connection has air duct (3) on piston chamber shell (2), air duct (3) of placing the electron cigarette are the air inlet, air duct (3) of not placing the electron cigarette are the gas outlet, all be connected with first installation section of thick bamboo (4) on two air ducts (3), piston chamber shell (2) internal sliding formula is equipped with piston board (5), a serial communication port, still including air exhaust mechanism (6) and piston mechanism (7), be provided with air exhaust mechanism (6) that are used for pumping smog between piston chamber shell (2) and piston board (5), be provided with air storage mechanism (7) that are used for storing smog between first installation section of thick bamboo (4) and bottom plate (1).
2. The sampling air extraction device for the electronic cigarette atomization aerosol test is characterized in that an air extraction mechanism (6) comprises an installation frame (61), a rubber sleeve (62) and an electric push rod (63), the installation frame (61) is fixedly connected to one side of a piston cavity shell (2), the rubber sleeve (62) is embedded in the middle of the piston cavity shell (2), the electric push rod (63) is fixedly connected to the installation frame (61), an expansion rod of the electric push rod (63) penetrates through the rubber sleeve (62), the expansion rod of the electric push rod (63) is slidably connected with the rubber sleeve (62), and the expansion rod of the electric push rod (63) is fixedly connected with a piston plate (5).
3. The sampling and air-extracting device for the electronic cigarette atomization aerosol test is characterized in that the air storage mechanism (7) comprises a glass air bin (71), an instrument placing box (72), a second mounting cylinder (73) and a hose (74), the glass air bin (71) is fixedly connected to the bottom plate (1), the instrument placing box (72) is slidably placed on one side of the glass air bin (71), the second mounting cylinder (73) is connected to the glass air bin (71), and the hose (74) is connected between the second mounting cylinder (73) and the first mounting cylinder (4) of the air outlet.
4. The sampling and air-extracting device for the electronic cigarette atomization aerosol test is characterized by further comprising a one-way limiting mechanism (8) for avoiding aerosol backflow, wherein the one-way limiting mechanism (8) comprises cross plates (81), sliding rods (82), a first swash plate (83), a second swash plate (84) and a reset spring (85), the cross plates (81) are fixedly connected in the two air guide pipes (3), the sliding rods (82) are arranged in the middle parts of the two cross plates (81) in a sliding mode, the first swash plate (83) is fixedly connected on the sliding rods (82) in the air inlet, the second swash plate (84) is fixedly connected on the sliding rods (82) in the air outlet, and the reset spring (85) is connected between the two cross plates (81) and the two sliding rods (82) respectively.
5. The sampling and air-extracting device for the aerosol test of the electronic cigarette atomization is characterized by further comprising a quantitative clamping mechanism (9) for controlling the volume of extracted smoke, wherein the quantitative clamping mechanism (9) comprises a vertical frame (91), a rotating shaft (92), a ratchet wheel (93), a connecting plate (94), a spring plate (95), a slotted disc (96), a sliding limiting frame (97), a limiting spring (98), a T-shaped sliding frame (99), a pressing plate (910) and a pressurizing spring (911), the vertical frame (91) is fixedly connected to the base plate (1), the rotating shaft (92) is rotatably arranged on one side, away from the base plate (1), of the vertical frame (91), the ratchet wheel (93) is fixedly connected to one side, close to the glass air bin (71), of the rotating shaft (92), the ratchet wheel (93) has at least fifteen teeth, the connecting plate (94) is slidably arranged on the piston cavity shell (2), the connecting plate (94) is fixedly connected with the piston plate (5), the spring plate (95) is rotatably arranged on one side, close to the ratchet wheel (93), the spring plate (95) can be in contact with the ratchet wheel (93), the connecting plate (96) is fixedly connected to the sliding slotted disc (96), the slotted hole (96) is arranged on one side, the sliding limiting plate (97) is arranged on one side, the side, away from the sliding frame (91) is arranged on one side, and away from the sliding groove (97) is arranged on the base plate (91), the sliding limiting frame (97) is in contact with the groove disc (96), a limiting spring (98) is connected between the sliding limiting frame (97) and the vertical frame (91), a T-shaped sliding frame (99) is further arranged on the vertical frame (91) in a sliding mode, the sliding limiting frame (97) is limiting to the T-shaped sliding frame (99), a pressing plate (910) is fixedly connected to the T-shaped sliding frame (99), the pressing plate (910) can control circulation of the hose (74), a pressurizing spring (911) is connected between the pressing plate (910) and the vertical frame (91), and the pressurizing spring (911) is wound on the T-shaped sliding frame (99).
6. The sampling and air-extracting device for the electronic cigarette atomization aerosol test according to claim 5, characterized by further comprising a supporting mechanism (10) for supporting the electronic cigarette, wherein the supporting mechanism (10) comprises a fixed seat (101) and a rubber pad (102), the fixed seat (101) for supporting the electronic cigarette is fixedly connected to the base plate (1), and the rubber pad (102) is fixedly connected to the fixed seat (101).
7. A sampling air extraction method for electronic cigarette atomization aerosol test is characterized by comprising the following steps:
s1, placing materials, namely inserting the electronic cigarette into a first mounting cylinder (4) of an air inlet, and placing a reagent for formaldehyde test and a PM2.5 instrument into an instrument placing box (72);
s2, collecting smoke, starting a telescopic rod of the electric push rod (63) to repeatedly stretch, enabling the telescopic rod of the electric push rod (63) to contract to drive the piston plate (5) to move up and down, enabling the piston plate (5) to move up to suck the smoke of the electronic cigarette through the air guide pipe (3) of the air inlet, and enabling the piston plate (5) to move down to be discharged into the glass gas bin (71) through the air guide pipe (3) of the air outlet and the hose (74);
s3, testing, wherein alcohol substances stored in the aerosol in the glass gas bin (71) enable the formaldehyde detection reagent to generate blue change from light to deep, and a PM2.5 instrument can collect particulate matters while continuously monitoring the dust concentration so as to analyze the components of the particulate matters and calculate a mass concentration conversion coefficient K value, so that the dust mass concentration (mg/m) is directly read;
and S4, collecting records, and taking out the formaldehyde detection reagent and the PM2.5 instrument to record the numerical values.
8. The sampling and pumping method for the electronic cigarette aerosol test according to claim 7, wherein the alcohol is selected from any one of methanol, ethanol and isopropanol.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655602A (en) * | 2022-12-27 | 2023-01-31 | 常州凯斯特制冷设备有限公司 | High-pressure air tightness detection device for heat exchange coil of air conditioner |
| CN116173689A (en) * | 2023-04-24 | 2023-05-30 | 北京科力丹迪技术开发有限责任公司 | Gas membrane separation device with sampling detection structure and use method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080290115A1 (en) * | 2007-05-25 | 2008-11-27 | Alan Amron | Apparatus for discharging a stream of fluid |
| CN101324491A (en) * | 2008-08-04 | 2008-12-17 | 中国烟草总公司郑州烟草研究院 | Smoking apparatus capable of implementing continuous one-time sampling of main fume gas phase object |
| US20140300480A1 (en) * | 2013-04-03 | 2014-10-09 | Zhiyong Xiang | Tester and test method for smoke amount of electronic cigarette |
| CN204008396U (en) * | 2014-05-29 | 2014-12-10 | 惠州市吉瑞科技有限公司 | Electronic cigarette performance testing device |
| CN106461523A (en) * | 2014-05-29 | 2017-02-22 | 吉瑞高新科技股份有限公司 | Electronic cigarette performance test apparatus and test method |
| CN109316878A (en) * | 2018-09-03 | 2019-02-12 | 王鹏 | A kind of processing method for textile mills' dust harzard |
| CN210340993U (en) * | 2019-04-19 | 2020-04-17 | 徐州万达回转支承有限公司 | Device for strengthening material surface by adopting cavitation water jet |
| CN210571610U (en) * | 2019-08-13 | 2020-05-19 | 大连华尔泰科技有限公司 | Gas collection and sampling device for smoke detection |
| CN112693962A (en) * | 2020-12-11 | 2021-04-23 | 国网山东省电力公司潍坊供电公司 | Stay cord type cable passing automatic tensioning device and method |
| CN215308856U (en) * | 2021-06-09 | 2021-12-28 | 河南研奇医疗器械技术研究院有限公司 | Continuous suction type negative pressure drainage tank device with constant negative pressure maintaining function |
-
2022
- 2022-07-26 CN CN202210883640.6A patent/CN115219287A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080290115A1 (en) * | 2007-05-25 | 2008-11-27 | Alan Amron | Apparatus for discharging a stream of fluid |
| CN101324491A (en) * | 2008-08-04 | 2008-12-17 | 中国烟草总公司郑州烟草研究院 | Smoking apparatus capable of implementing continuous one-time sampling of main fume gas phase object |
| US20140300480A1 (en) * | 2013-04-03 | 2014-10-09 | Zhiyong Xiang | Tester and test method for smoke amount of electronic cigarette |
| CN204008396U (en) * | 2014-05-29 | 2014-12-10 | 惠州市吉瑞科技有限公司 | Electronic cigarette performance testing device |
| CN106461523A (en) * | 2014-05-29 | 2017-02-22 | 吉瑞高新科技股份有限公司 | Electronic cigarette performance test apparatus and test method |
| CN109316878A (en) * | 2018-09-03 | 2019-02-12 | 王鹏 | A kind of processing method for textile mills' dust harzard |
| CN210340993U (en) * | 2019-04-19 | 2020-04-17 | 徐州万达回转支承有限公司 | Device for strengthening material surface by adopting cavitation water jet |
| CN210571610U (en) * | 2019-08-13 | 2020-05-19 | 大连华尔泰科技有限公司 | Gas collection and sampling device for smoke detection |
| CN112693962A (en) * | 2020-12-11 | 2021-04-23 | 国网山东省电力公司潍坊供电公司 | Stay cord type cable passing automatic tensioning device and method |
| CN215308856U (en) * | 2021-06-09 | 2021-12-28 | 河南研奇医疗器械技术研究院有限公司 | Continuous suction type negative pressure drainage tank device with constant negative pressure maintaining function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655602A (en) * | 2022-12-27 | 2023-01-31 | 常州凯斯特制冷设备有限公司 | High-pressure air tightness detection device for heat exchange coil of air conditioner |
| CN116173689A (en) * | 2023-04-24 | 2023-05-30 | 北京科力丹迪技术开发有限责任公司 | Gas membrane separation device with sampling detection structure and use method thereof |
| CN116173689B (en) * | 2023-04-24 | 2023-08-22 | 北京科力丹迪技术开发有限责任公司 | Gas membrane separation device with sampling detection structure and use method thereof |
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Application publication date: 20221021 |