CN112730144A - Device for collecting particles of incense products and detection method thereof - Google Patents
Device for collecting particles of incense products and detection method thereof Download PDFInfo
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- CN112730144A CN112730144A CN202011535288.4A CN202011535288A CN112730144A CN 112730144 A CN112730144 A CN 112730144A CN 202011535288 A CN202011535288 A CN 202011535288A CN 112730144 A CN112730144 A CN 112730144A
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- 239000002245 particle Substances 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 9
- 239000013618 particulate matter Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 50
- 230000007246 mechanism Effects 0.000 description 4
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- General Health & Medical Sciences (AREA)
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- Combustion & Propulsion (AREA)
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- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a device and a method for collecting particles of a burning incense product, wherein the device comprises a detection cylinder, an upper cover, a sampling head and a support net, wherein a first door body is arranged on a sample adding port, and a first sealing strip is arranged on the first door body; an ash cleaning port and an air inlet are formed in the side wall of the detection cylinder below the supporting net, a second door body is arranged on the ash cleaning port, and a second sealing strip is arranged on the second door body; the upper cover is sealed and is established detect a section of thick bamboo upper end, the upper cover middle part is provided with the sampling head, the sampling head is located detect an inner chamber upper end that encloses with the upper cover. Compared with the prior art, the incense product is placed in the detection cylinder, particles in air are filtered through the filter paper, and the gap between the first door body and the second door body is blocked through the first sealing strip and the second sealing strip, so that generated smoke is reduced to be scattered through the gap as far as possible, and the detection effect is improved.
Description
Technical Field
The invention relates to the technical field of testing of incense products, in particular to a particulate matter collecting device for incense products.
Background
The Chinese incense has long culture source and long incense manufacturing history, and the incense products are widely applied to life. The incense is not only a traditional worship article, but also serves as a symbol of a high-end life style, and has the effects of pleasure of body and mind and the like. However, the incense products will generate particles when burning, and the excessive particles will affect the health of users. The particles generated by burning the incense products with different compositions have difference. In order to control the quality of the incense products and eliminate the harm caused by bad products, the total particles after the incense products are burnt need to be collected and detected. The traditional detection method and the traditional detection device have low detection accuracy, and particles easily leak, so that the detection result is low.
In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.
Disclosure of Invention
The invention mainly aims to provide a device for collecting particles of a burning incense product and a detection method thereof, which have the characteristic of improving the accuracy of detecting the total particles of the burning incense product.
In order to achieve the above purpose, the solution of the invention is:
a particle collection device for incense products comprises a detection cylinder, an upper cover and a sampling head; a supporting net for placing a detection sample is arranged in the inner cavity of the detection barrel, a sample adding port is arranged on the side wall of the detection barrel, a first door body is arranged on the sample adding port, and a first sealing strip is arranged on the first door body; an ash cleaning port and an air inlet are formed in the side wall of the detection cylinder below the supporting net, a second door body is arranged on the ash cleaning port, and a second sealing strip is arranged on the second door body; the upper cover is sealed and is established detect a section of thick bamboo upper end, the upper cover middle part is provided with the sampling head, the sampling head is located detect an inner chamber upper end that encloses with the upper cover.
Furthermore, a glass sight glass and a light sight glass are arranged on the side wall of the detection barrel.
Further, the upper cover edge is provided with the silica gel sealing washer, it is provided with the hasp to detect a section of thick bamboo upper end, the upper cover passes through the hasp can be dismantled fixed the setting and be in detect a section of thick bamboo upper end.
Further, a through hole is formed in the middle of the upper cover, a small cover is detachably arranged on the through hole in a sealing mode, and the sampling head is installed on the small cover.
Further, the upper end of the sampling head is connected with a sampler through a pipeline, and the sampler comprises a vacuum air pump for providing negative pressure.
Further, the detection cylinder is made of stainless steel.
Furthermore, a filtering device is arranged between the sampling head and the vacuum air pump.
Further, the detection cylinder is also provided with a laser incense igniter for igniting a sample to be detected placed on the support net; the laser emitted by the laser incense lighter irradiates on the product to be tested so as to ignite the product to be tested.
Further, the air inlet is provided with a detachable sealing plug.
The invention also provides a method for detecting the particles of the incense products, wherein the method for detecting the particles of the incense products comprises the following steps:
weighing the mass of the dried filter paper with constant weight by using a balance, recording as m1, and fixing the filter paper on a sampling head;
secondly, weighing a product to be tested with the mass of M, adjusting the flow of the sampling gas flow to 10L/min, and placing and igniting the product to be tested on the support net in the detection cylinder;
thirdly, after the combustion of the product to be tested is finished, taking down the filter paper and recording the combustion time; placing the mixture in a dryer for drying, and measuring the mass of the mixture after drying for 24 hours by using a balance, wherein the mass is recorded as m 2;
taking a new piece of dried filter paper, measuring the mass by using a balance, recording as m3, and fixing the filter paper on the sampling head;
adjusting the flow of the sampling gas to 10L/min, taking down the filter paper after the same time as the combustion time in the step III, drying for 24 hours, and measuring the mass of the filter paper by a balance, wherein the mass is marked as m 4;
sixthly, calculating the particle amount Z of the tested product as [ (M2-M1) - (M4-M3) ]/M.
Further, weighing a product to be measured with the mass M, placing the product to be measured on a supporting net, and closing the first door body; and adjusting the flow of the sampling gas to 10L/min, and igniting the product to be tested through a laser cigarette lighter.
After adopting the structure, the invention relates to a particle collection device for incense products, which at least has the following beneficial effects:
the utility model provides a, the product that awaits measuring that fires is placed when using on the supporting network, set up filter paper on the sampling head, bleed through the outside pipeline of sampling head, and the air inlet that the outside air was through detecting a lower part admits air, so will fire the particulate matter absorption that fragrant type product burning produced and be convenient for follow-up detection on filter paper. The first sealing strip and the second sealing strip arranged on the first door body and the second door body play a role in strengthening sealing.
And secondly, the glass sight glass is convenient for a user to observe the combustion condition inside the detection cylinder, thereby being beneficial to improving the detection accuracy.
Thirdly, the upper cover can be conveniently detached from the upper end of the detection cylinder through the lock catch. The inner wall of the detection cylinder is convenient to clean.
Fourthly, through setting up the tegillum for can change filter paper through opening the tegillum when changing filter paper, the operation is simple and convenient more.
And fifthly, in order to further improve the detection precision, the laser incense igniter is adopted to ignite the incense burning product which is placed in the detection cylinder in advance, so that the error of smoke leakage caused by the fact that the incense burning product needs to be ignited first and then placed in the detection cylinder is reduced.
And sixthly, the light sight glass is provided with a lighting lamp and used for lighting the inside of the detection cylinder, so that the combustion condition in the detection cylinder can be observed conveniently.
Compared with the prior art, the incense product is placed in the detection cylinder, particles in air are filtered through the filter paper, and the gap between the first door body and the second door body is blocked through the first sealing strip and the second sealing strip, so that generated smoke is reduced to be scattered through the gap as far as possible, and the detection effect is improved.
Drawings
Fig. 1 is a schematic front view of a particulate matter collecting device for a burning incense product according to the present invention.
Fig. 2 is a schematic top view of the particulate matter collecting device.
Fig. 3 is a schematic structural diagram of the particulate matter collecting device in use.
In the figure:
a detection cylinder 1; a support net 11; a sample addition port 12; a first door body 121; a dust removal port 13; a second door body 131; an air inlet 14; a sealing plug 141; a glass mirror 15; a locking mechanism 16; a movable seat 17; a moving wheel 171; a light sight glass 18;
an upper cover 2; a silica gel seal ring 21; a latch 22; a small cover 23;
a sampling head 3;
a water filtering device 41; a silica gel adsorption device 51; a vacuum air pump 6.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 3, the device for collecting particulate matters of incense products according to the present invention comprises a detecting cylinder 1, an upper cover 2 and a sampling head 3; a supporting net 11 for placing a detection sample is arranged in the inner cavity of the detection barrel 1, a sample injection port 12 is arranged on the side wall of the detection barrel 1, a first door body 121 is arranged on the sample injection port 12, and a first sealing strip (shown in the figure) is arranged on the first door body 121; an ash cleaning opening 13 and an air inlet 14 are arranged on the side wall of the detection cylinder 1 below the support net 11, a second door body 131 is arranged on the ash cleaning opening 13, and a second sealing strip (shown in the figure) is arranged on the second door body 131; the upper cover 2 is sealed and arranged at the upper end of the detection cylinder 1, the middle part of the upper cover 2 is provided with a sampling head 3, and the sampling head 3 is positioned at the upper end of an inner cavity enclosed by the detection cylinder 1 and the upper cover 2. Therefore, in the device for collecting the particles of the incense products, when the device is used, the ignited products to be detected are placed on the supporting net 11, the sampling head 3 is provided with the filter paper (not shown in the figure), air is extracted through the pipeline outside the sampling head 3, and outside air enters the device through the air inlet 14 at the lower part of the detection cylinder 1, so that the particles generated by the combustion of the incense products are adsorbed on the filter paper for subsequent detection. The first sealing strip and the second sealing strip arranged on the first door body 121 and the second door body 131 play a role in sealing reinforcement.
Preferably, a glass sight glass 15 is arranged on the side wall of the detection cylinder 1. The glass sight glass 15 facilitates a user to observe the combustion condition inside the detection barrel 1, thereby facilitating the improvement of the detection accuracy. Furthermore, a light sight glass 18 convenient for illumination is arranged on the side wall of the detection cylinder 1.
Preferably, the edge of the upper cover 2 is provided with a silica gel sealing ring 21, the upper end of the detection cylinder 1 is provided with a lock catch 22, and the upper cover 2 is detachably and fixedly arranged at the upper end of the detection cylinder 1 through the lock catch 22.
Preferably, the middle part of the upper cover 2 is provided with a through hole, the through hole is detachably sealed and provided with a small cover 23, and the sampling head 3 is arranged on the small cover 23. The upper cover 2 can be conveniently detached from the upper end of the detection cylinder 1 through a lock catch 22. The inner wall of the detection cylinder 1 is conveniently cleaned. Through setting up little lid 23 for can change filter paper through opening little lid 23 when changing filter paper, operate simple and conveniently more.
Preferably, the upper end of the sampling head 3 is connected with a sampler through a pipeline, and the sampler comprises a vacuum air pump 6 for providing negative pressure. Further, the vacuum air pump 6 is a diaphragm vacuum pump. The vacuum gas pump 6 has a flow meter that measures the flow rate of the gas.
Preferably, the detection cylinder 1 is made of stainless steel. Thus, the detection cylinder 1 can be rustproof and has better strength, and therefore, the service life is better.
Preferably, a filtering device is arranged between the sampling head 3 and the vacuum air pump 6. Thus, the vacuum air pump 6 is protected, and the residual smoke is prevented from damaging the vacuum air pump 6. Preferably, the filtering device may be a water filtering device 41 and a silica gel adsorbing device 51, air passing through the sampling head 3 is firstly filtered and adsorbed by water, and the silica gel adsorbing device 51 absorbs moisture.
Preferably, the detecting cylinder 1 is further provided with a laser incense lighter (not shown in the figure) for igniting the sample to be detected placed on the supporting net 11; the laser emitted by the laser incense lighter irradiates on the product to be tested so as to ignite the product to be tested. In order to further improve the detection precision, the laser incense igniter is adopted to ignite the incense burning product which is placed in the detection cylinder 1 in advance, so that the error of smoke leakage caused by the fact that the incense burning product needs to be ignited first and then placed in the detection cylinder 1 is reduced.
Preferably, the air inlet 14 is provided with a removable sealing plug 141. Before the product to be tested is ignited, the sealing plug 141 is firstly plugged with the air inlet 14, so that the measurement error is further reduced, and when air suction is started after the product to be tested is ignited, the sealing plug 141 is opened. Preferably, the air inlet 14 can be externally connected with an air cylinder or an air generator, etc. to supply air to the air inlet 14.
Preferably, the support mesh 11 is a stainless steel mesh.
Preferably, the first door body 121 and the second door body 131 are both rotatably connected to the outer wall of the detection cylinder 1, and the first door body 121 and the second door body 131 are both provided with a locking mechanism 16. The locking mechanism 16 may be an existing locking mechanism 16, for example, a door body and a detection cylinder 1 are provided with lugs, and the two lugs are connected by a locking screw.
Preferably, the lower end of the detecting cylinder 1 is provided with a moving seat 17, and the bottom of the moving seat is provided with a moving wheel 171. The movement of the detection cylinder is convenient.
The invention also provides a method for detecting the particles of the incense products, which adopts the particle collecting device and also comprises the following steps:
weighing the mass of the dried filter paper with constant weight by using a balance, recording as m1, and fixing the filter paper on a sampling head 3;
secondly, weighing a product to be tested with the mass M, adjusting the flow of the sampling gas to 10L/min, and placing and igniting the product to be tested on the support net 11 in the detection cylinder 1;
thirdly, after the combustion of the product to be tested is finished, taking down the filter paper and recording the combustion time; placing the mixture in a dryer for drying, and measuring the mass of the mixture after drying for 24 hours by using a balance, wherein the mass is recorded as m 2;
taking a new piece of dried filter paper, measuring the mass by using a balance, recording as m3, and fixing the filter paper on the sampling head 3;
adjusting the flow of the sampling gas to 10L/min, taking down the filter paper after the same time as the combustion time in the step III, drying for 24 hours, and measuring the mass of the filter paper by a balance, wherein the mass is marked as m 4;
sixthly, calculating the particle amount Z of the tested product as [ (M2-M1) - (M4-M3) ]/M.
Thus, the weight of the particulate matter adsorbed on the filter paper can be measured back and forth, and the amount of the particulate matter to be measured per unit mass can be reflected. By setting the blank controls of m3 and m4, the detection accuracy is improved.
Preferably, in the second step, a product to be measured with a mass of M is weighed, the product to be measured is placed on the support net 11, and the first door body 121 is closed; and adjusting the flow of the sampling gas to 10L/min, and igniting the product to be tested through a laser cigarette lighter. Therefore, the influence of the door closing action during incense ignition on the detection result can be reduced, and the detection accuracy is improved. The particle collection device is not limited to the detection method described in the present application, and can also be used in methods for detecting particles of other incense products.
Compared with the prior art, the incense product is placed in the detection cylinder 1, the filter paper is used for filtering particles in the air, the first sealing strip and the second sealing strip are arranged to block the gap between the first door body 121 and the second door body 131, the generated smoke is reduced as far as possible to permeate the gap for outward scattering, and therefore the detection effect is improved.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. A particulate matter collecting device for incense products is characterized by comprising a detection cylinder, an upper cover and a sampling head; a supporting net for placing a detection sample is arranged in the inner cavity of the detection barrel, a sample adding port is arranged on the side wall of the detection barrel, a first door body is arranged on the sample adding port, and a first sealing strip is arranged on the first door body; an ash cleaning port and an air inlet are formed in the side wall of the detection cylinder below the supporting net, a second door body is arranged on the ash cleaning port, and a second sealing strip is arranged on the second door body; the upper cover is sealed and is established detect a section of thick bamboo upper end, the upper cover middle part is provided with the sampling head, the sampling head is located detect an inner chamber upper end that encloses with the upper cover.
2. The device for collecting the particles of the incense products as claimed in claim 1, wherein the side wall of the detection cylinder is provided with a glass sight glass and a light sight glass.
3. The device for collecting the particles of the incense products as claimed in claim 1, wherein the edge of the upper cover is provided with a silica gel sealing ring, the upper end of the detection cylinder is provided with a lock catch, and the upper cover is detachably and fixedly arranged at the upper end of the detection cylinder through the lock catch.
4. The device for collecting the particles of the incense products as claimed in claim 1, wherein the middle part of the upper cover is provided with a through hole, the through hole is detachably sealed with a small cover, and the sampling head is mounted on the small cover.
5. The device for collecting the particles of the incense products as claimed in claim 1, wherein the upper end of the sampling head is connected with a sampler through a pipeline, and the sampler comprises a vacuum air pump for providing negative pressure.
6. The device for collecting particulate matter from a combustible product of claim 1, wherein said detection cartridge is made of stainless steel.
7. The device for collecting the particulate matters of a combustible aroma product according to claim 1, wherein a filtering device is arranged between the sampling head and the vacuum air pump.
8. The device for collecting the particles of the incense products as claimed in claim 1, wherein the detecting cylinder is further provided with a laser incense igniter for igniting a sample to be tested placed on the supporting net; the laser emitted by the laser incense lighter irradiates on the product to be tested so as to ignite the product to be tested.
9. A method for detecting particles in a combustible product, which comprises the steps of using the particle collection device according to any one of claims 1 to 8, and further comprising:
weighing the mass of the dried filter paper with constant weight by using a balance, recording as m1, and fixing the filter paper on a sampling head;
secondly, weighing a product to be tested with the mass of M, adjusting the flow of the sampling gas flow to 10L/min, and placing and igniting the product to be tested on the support net in the detection cylinder;
thirdly, after the combustion of the product to be tested is finished, taking down the filter paper and recording the combustion time; placing the mixture in a dryer for drying, and measuring the mass of the mixture after drying for 24 hours by using a balance, wherein the mass is recorded as m 2;
taking a new piece of dried filter paper, measuring the mass by using a balance, recording as m3, and fixing the filter paper on the sampling head;
adjusting the flow of the sampling gas to 10L/min, taking down the filter paper after the same time as the combustion time in the step III, drying for 24 hours, and measuring the mass of the filter paper by a balance, wherein the mass is marked as m 4;
sixthly, calculating the particle amount Z of the tested product as [ (M2-M1) - (M4-M3) ]/M.
10. The method for detecting the particles of the incense products as claimed in claim 9, wherein in the second step, the product to be detected with the mass M is weighed, the product to be detected is firstly placed on the supporting net, and the first door body is closed; and adjusting the flow of the sampling gas to 10L/min, and igniting the product to be tested through a laser cigarette lighter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011535288.4A CN112730144A (en) | 2020-12-23 | 2020-12-23 | Device for collecting particles of incense products and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011535288.4A CN112730144A (en) | 2020-12-23 | 2020-12-23 | Device for collecting particles of incense products and detection method thereof |
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| Publication Number | Publication Date |
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| CN112730144A true CN112730144A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011535288.4A Pending CN112730144A (en) | 2020-12-23 | 2020-12-23 | Device for collecting particles of incense products and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112788A (en) * | 2022-05-31 | 2022-09-27 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | Method for determining benzene series in burning incense smoke by gas chromatography-mass spectrometry |
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| WO2010007965A1 (en) * | 2008-07-16 | 2010-01-21 | 株式会社堀場製作所 | Particulate matter measurement device |
| CN103323292A (en) * | 2013-06-09 | 2013-09-25 | 上海大学 | Acquisition system for collecting particles of different particle size discharged by fire coal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112788A (en) * | 2022-05-31 | 2022-09-27 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | Method for determining benzene series in burning incense smoke by gas chromatography-mass spectrometry |
| CN115112788B (en) * | 2022-05-31 | 2023-09-01 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | Method for determining benzene series in incense smoke by gas chromatography mass spectrometry |
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