CN117420058A - Cigarette filter tip filter effect detection device - Google Patents
Cigarette filter tip filter effect detection device Download PDFInfo
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- CN117420058A CN117420058A CN202311356286.2A CN202311356286A CN117420058A CN 117420058 A CN117420058 A CN 117420058A CN 202311356286 A CN202311356286 A CN 202311356286A CN 117420058 A CN117420058 A CN 117420058A
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- 238000001514 detection method Methods 0.000 title claims abstract description 94
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 title claims abstract description 25
- 239000000779 smoke Substances 0.000 claims abstract description 213
- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 241000208125 Nicotiana Species 0.000 claims description 42
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 5
- 239000000443 aerosol Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
-
- 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
- G01N15/08—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
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- 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
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/084—Testing filters
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The application discloses cigarette filter tip filter effect detection device, include with controller electric connection's smog generating mechanism, smog detection mechanism, smog collection mechanism, smog detection mechanism includes first cavity and second cavity, is equipped with the baffle between first cavity and the second cavity, and the filter tip is placed in the through-hole on the baffle, and smog collection mechanism and second cavity intercommunication produce the negative pressure in the smog collection mechanism and make the gas in the second cavity enter into in the smog collection mechanism. The smoke generating mechanism heats smoke generated by smoke substances, negative pressure is generated in the smoke collecting mechanism, so that the smoke in the smoke generating mechanism enters the first chamber, the smoke enters the second chamber through the filter tip and is finally inhaled into the smoke collecting mechanism, the first smoke concentration detecting part detects the smoke concentration in the first chamber, the second smoke concentration detecting part detects the smoke concentration in the second chamber, and the filter effect of the filter tip can be known by comparing two detection results.
Description
Technical Field
The application relates to the technical field of cigarette detection, in particular to a device for detecting the filtering effect of a cigarette filter tip.
Background
The smoke component of the cigarette is complex, mainly is a mixture of irritant gas and tar particles, wherein the tar contains a large amount of chemical components, is a product of incomplete combustion of tobacco, and can cause great harm to human bodies when being inhaled into the human bodies. The filter tip is the upper part of the cigarette, is a tool specially designed for smokers, and is used for reducing tar in smoke at the inlet during smoking and suspended particles generated during combustion so as to reduce harm of smoking the cigarette to human bodies. Cigarette filters mainly have three functions, including direct interception, inertial compaction and diffusion deposition, most commonly direct interception, and after tar particles are separated from smoke, they adhere to the filter when reaching the surface of the filter material to achieve interception.
Because cigarette brands on the market are numerous at present, different brands of cigarette filters are different, the concentration of the smoke entering a human body is different after the smoke is filtered by different filters, the cigarette smoke components mainly aiming at the prior art are detected, and special equipment specially used for detecting the filtering effect of the cigarette filters is absent.
Therefore, how to realize providing a device for detecting the filtering effect of a cigarette filter, which can detect the filtering effect of the cigarette filter, is a problem to be solved by those skilled in the art.
Disclosure of Invention
For solving above-mentioned technical problem, this application provides a cigarette filter effect detection device, through the smog concentration around detecting the filter tip filtration to can obtain the filter effect of filter tip.
The technical scheme provided by the application is as follows:
a cigarette filter effect detection device, comprising:
a smoke generating mechanism for heating the aerosol and generating smoke;
the smoke detection mechanism comprises two sealed first chambers and a second chamber, wherein a first smoke concentration detection part is arranged at the first chamber, a second smoke concentration detection part is arranged at the second chamber, the first chamber is communicated with the smoke generation mechanism, a partition plate is arranged between the first chamber and the second chamber, a through hole is formed in the partition plate and is used for placing a filter tip to be detected, so that the first chamber is communicated with the second chamber through the filter tip, the first smoke concentration detection part is used for detecting the smoke concentration in the first chamber, and the second smoke concentration detection part is used for detecting the smoke concentration in the second chamber;
the smoke collecting mechanism is communicated with the second cavity, and negative pressure can be generated in the smoke collecting mechanism so that gas in the second cavity enters the smoke collecting mechanism;
the controller is used for controlling the start and stop of the smoke generating mechanism, controlling and adjusting the air pressure change in the smoke collecting mechanism and controlling the first smoke concentration detecting component and the second smoke concentration detecting component to detect the smoke concentration.
Further, the cigarette filter tip filtering effect detection device further comprises a tobacco tar adding mechanism, wherein the tobacco tar adding mechanism is electrically connected with the controller, and the controller is used for controlling the tobacco tar adding mechanism to add tobacco tar to the smoke generating mechanism.
Further, the tobacco tar adding mechanism comprises a support, an injector and a pushing component, wherein the injector is arranged on the support, a needle head of the injector stretches into the smoke generating mechanism, tobacco tar is stored in the injector, and the pushing component is fixed with a piston rod of the injector and used for pushing the piston rod to inject the tobacco tar in the injector into the smoke generating mechanism.
Further, the pushing component comprises an electric push rod or an air cylinder, the end part of a telescopic rod of the electric push rod or the air cylinder is fixed with a piston rod of the injector, the electric push rod or the air cylinder is electrically connected with the controller, and the controller is used for controlling the electric push rod or the air cylinder to push the piston rod.
Further, the syringe is detachably mounted on the holder.
Further, the smog generating mechanism comprises a base and a tank body, the tank body is arranged on the base, a heating component is arranged at the bottom of the tank body and used for heating tobacco tar to enable the tobacco tar to become smog, an exhaust port is arranged on the upper portion of the tank body, and the exhaust port is communicated with the first chamber.
Further, the tank body is made of transparent materials.
Further, the smoke detection mechanism comprises a box body with an opening at the top and a sealing cover covering the opening of the box body, and the interior of the box body is divided into a first chamber and a second chamber through the partition plate.
Further, the baffle includes baffle body and baffle, the upper portion of baffle body is equipped with first breach, the lower part of baffle is equipped with the second breach, the baffle is located on the baffle body, so that first breach with second breach constitution with filter tip shape assorted the through-hole.
Further, at least one stop block is arranged on the upper portion of the box body and used for fixing the sealing cover after the sealing cover is arranged on the box body.
Further, a side wall of the first chamber opposite to the first smoke concentration detection member is transparent, and a side wall of the second chamber opposite to the second smoke concentration detection member is transparent;
the first smoke concentration detection component comprises a first infrared emitter and a first infrared receiver, the first infrared emitter is arranged on one side of the first chamber, the first infrared receiver is arranged on the other side of the first chamber, the first infrared emitter and the first infrared receiver are respectively and electrically connected with the controller, the controller controls the first infrared emitter to emit infrared rays, the emitted infrared rays are received by the first infrared receiver after passing through the first chamber, and the controller controls the first infrared receiver to receive and analyze the intensity of the received infrared rays so as to obtain smoke bomb concentration;
the second smoke concentration detection component comprises a second infrared emitter and a second infrared receiver, the second infrared emitter is arranged on one side of the second chamber, the second infrared receiver is arranged on the other side of the second chamber, the second infrared emitter and the second infrared receiver are respectively and electrically connected with the controller, the controller controls the second infrared emitter to emit infrared rays, the emitted infrared rays are received by the second infrared receiver after passing through the second chamber, and the controller controls the second infrared receiver to receive and analyze the intensity of the received infrared rays so as to obtain the smoke bomb concentration.
Further, the smoke detection mechanism further comprises a first temperature detection component, the first temperature detection component is electrically connected with the controller, and the controller is used for controlling the first temperature detection component to detect the smoke temperature of the first chamber.
Further, the smoke detection mechanism further comprises a second temperature detection component, the second temperature detection component is electrically connected with the controller, and the controller is used for controlling the second temperature detection component to detect the smoke temperature of the second chamber.
Further, the first temperature detecting component and the second temperature detecting component both adopt temperature sensors.
Further, the controller also comprises a display module for displaying the detected smoke concentration and smoke temperature.
According to the cigarette filter tip filtering effect detection device, when the cigarette filter tip filtering effect detection device is used for detecting, smoke oil smoke substances are placed in the smoke generation mechanism, the controller controls the smoke generation mechanism to heat the smoke oil to generate smoke, and controls the smoke collection mechanism to generate negative pressure, so that the smoke in the smoke generation mechanism enters the first cavity, enters the second cavity through the filter tip and finally is inhaled into the smoke collection mechanism, the first smoke concentration detection part detects the smoke concentration in the first cavity, the second smoke concentration detection part detects the smoke concentration in the second cavity, the detection result of the smoke concentration is sent to the controller, and the filtering effect of the filter tip can be known through comparing and analyzing the detection result of the smoke concentration before and after the filter tip is filtered.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a device for detecting a filtering effect of a cigarette filter according to an embodiment of the present application;
fig. 2 is a schematic structural view of a tobacco tar adding mechanism in an embodiment of the present application;
fig. 3 is a schematic structural view of a smoke generating mechanism according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of the tobacco tar adding mechanism and the smoke generating mechanism after being installed in the embodiment of the present application;
fig. 5 is a schematic structural view of a smoke detection mechanism according to an embodiment of the present application;
fig. 6 is a schematic view of the structure of the interior of the case of the smoke detection mechanism according to the embodiment of the present application.
Reference numerals: the smoke-generating apparatus comprises a workbench 1, a smoke generating mechanism 2, a base 201, a tank 202, a heating part 203, an exhaust port 204, an injection hole 205, a smoke detecting mechanism 3, a first chamber 301, a second chamber 302, a first smoke concentration detecting part 303, a first infrared emitter 3031, a first infrared receiver 3032, a second smoke concentration detecting part 304, a second infrared emitter 3041, a second infrared receiver 3042, a partition body 305, a baffle 306, a through hole 307, a box 308, a sealing cover 309, a stopper 310, a first temperature detecting part 311, a smoke collecting mechanism 4, a smoke adding mechanism 5, a support 501, an injector 502, a pushing part 503, and a needle 504.
Detailed Description
In order to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; the method comprises the steps of carrying out a first treatment on the surface of the When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.
As shown in fig. 1, an embodiment of the present application provides a device for detecting a filtering effect of a cigarette filter, including: a smoke generating mechanism 2 for heating the aerosol and generating smoke;
the smoke detection mechanism 3 comprises two sealed first chambers 301 and a second chamber 302, wherein a first smoke concentration detection part 303 is arranged at the first chamber 301, a second smoke concentration detection part 304 is arranged at the second chamber 302, the first chamber 301 is communicated with the smoke generation mechanism 2, a partition plate is arranged between the first chamber 301 and the second chamber 302, a through hole 307 is arranged on the partition plate, the through hole 307 is used for placing a filter tip to be detected so as to enable the first chamber 301 and the second chamber 302 to be communicated through the filter tip, the first smoke concentration detection part 303 is used for detecting the smoke concentration in the first chamber 301, and the second smoke concentration detection part 304 is used for detecting the smoke concentration in the second chamber 302;
a smoke collection mechanism 4, wherein the smoke collection mechanism 4 is communicated with the second chamber 302, and negative pressure can be generated in the smoke collection mechanism 4 so that gas in the second chamber enters the smoke collection mechanism 4;
the controller is electrically connected with the smoke generating mechanism 2, the smoke collecting mechanism 4, the first smoke concentration detecting component 303 and the second smoke concentration detecting component 304 respectively, and is used for controlling the starting and stopping of the smoke generating mechanism 2, controlling and adjusting the air pressure change in the smoke collecting mechanism 4 and controlling the first smoke concentration detecting component 303 and the second smoke concentration detecting component 304 to detect the smoke concentration.
The embodiment provides a cigarette filter effect detection device, smog generating mechanism 2, smog detection mechanism 3, smog collection mechanism 4 all set up on workstation 1, smog generating mechanism 2 and first cavity 301 pass through the pipeline intercommunication, second cavity 302 passes through the pipeline and collects mechanism 4 intercommunication with smog, the baffle separates into two independent cavities relatively with first cavity 301 and second cavity 302, wait to detect the filter tip and place in the through-hole 307 of baffle, filter tip and through-hole 307 interference fit, only pass through the filter tip intercommunication between first cavity 301 and the second cavity 302.
The aerosol is specifically smoke substances such as tobacco tar, and the like, the smoke substances are placed in the smoke generating mechanism 2 during detection, the controller controls the smoke generating mechanism 2 to heat the tobacco tar to generate smoke, because the first cavity 301 is communicated with the smoke generating mechanism 2, the generated smoke can enter the first cavity 301, negative pressure is generated in the smoke collecting mechanism 4, gas in the second cavity 302 enters the smoke collecting mechanism 4, accordingly the smoke in the first cavity 301 enters the second cavity 302 through the filter tip, and finally is inhaled into the smoke collecting mechanism 4, the process of simulating the smoke of a person is achieved, at least one first smoke concentration detecting component 303 is arranged at the first cavity 301, at least one second smoke concentration detecting component 304 is arranged at the second cavity 302, the smoke concentration in the first cavity 301 is detected through the first smoke concentration detecting component 303, the smoke concentration in the second cavity 302 is detected through the second smoke concentration detecting component 304, the detection result of the smoke concentration is sent to the controller, and the filter tip filtering effect can be achieved through comparing and analyzing the smoke concentration detecting result before and after the filter tip filtering.
Preferably, the gas outlet of the smoke collecting mechanism 4 is communicated with the waste collecting and treating equipment through a pipeline, and a one-way valve is arranged on the pipeline, so that smoke can be discharged to the waste collecting and treating equipment only from the smoke collecting mechanism 4, waste treatment is carried out on detected smoke tail gas, and environmental pollution is prevented.
The embodiment optimizes the above technical solution, as shown in fig. 2 and fig. 4, the device for detecting the filtering effect of the cigarette filter further includes a tobacco tar adding mechanism 5, the tobacco tar adding mechanism 5 is electrically connected with the controller, and the controller is used for controlling the tobacco tar adding mechanism 5 to add tobacco tar to the smoke generating mechanism 2. The controller controls the tobacco tar adding mechanism 5 to periodically and continuously add tobacco tar into the smoke generating mechanism 2, so that the smoke concentration before and after the filter tip is filtered can be continuously detected, and the detection precision is improved.
Specifically in this embodiment, the tobacco tar adding mechanism 5 includes a support 501, an injector 502, and a pushing component 503, where the injector 502 is installed on the support 501, a needle 504 of the injector 502 extends into the smoke generating mechanism 2, the injector 502 is used for storing tobacco tar, and the pushing component 503 is fixed with a piston rod of the injector 502 and is used for pushing the piston rod to inject the tobacco tar in the injector 502 into the smoke generating mechanism 2. The support 501 is mounted on the workbench 1, the injector 502 is detachably mounted on the support 501, so that the injector 502 can be used for extracting tobacco tar and storing the tobacco tar in the injector 502, and the controller controls the pushing component 503 to push the piston of the injector 502 forward so that the tobacco tar in the injector 502 enters the smoke generating mechanism 2.
The pushing component 503 includes an electric push rod or a cylinder, an end of a telescopic rod of the electric push rod or the cylinder is fixed with a piston rod of the injector 502, the electric push rod or the cylinder is electrically connected with the controller, and the controller is used for controlling the electric push rod or the cylinder to push the piston rod. The extension rod of the electric push rod or the air cylinder extends to push the piston rod of the injector 502 to move forward, so that the injector 502 adds tobacco tar into the smoke generating mechanism 2.
In this embodiment, as shown in fig. 3 and 4, the smoke generating mechanism 2 includes a base 201 and a tank 202, the tank 202 is mounted on the base 201, a heating member 203 is disposed at the bottom of the tank 202, the heating member 203 is used for heating tobacco tar to make the tobacco tar into smoke, an exhaust port 204 is disposed at the upper portion of the tank 202, and the exhaust port 204 is communicated with the first chamber 301. An injection hole 205 is formed in the side wall of the tank 202, the height of the injection hole 205 is higher than that of the heating component 203, the injection hole 205 is used for inserting a needle 504 of the injector 502, so that the needle 504 is located above the heating component 203, tobacco tar discharged by the injector 502 can drop on the heating component 203, the tobacco tar is heated by the heating component 203, smoke is generated after the tobacco tar is heated, an exhaust port 204 is formed in the top of the tank 202, and the smoke in the tank 202 is discharged into the first chamber 301 through the exhaust port 204.
Preferably, the tank 202 is made of a transparent material. The tank 202 is transparent, so that the heating condition of the tobacco tar in the tank 202 can be observed in real time in detection, and the tobacco tar can be added into the tank 202 in time for continuous heating to generate smoke.
In this embodiment, as shown in fig. 5 and 6, the smoke detection mechanism 3 includes a box 308 with an open top and a sealing cover 309 covering the opening of the box 308, where the interior of the box 308 is divided into the first chamber 301 and the second chamber 302 by the partition board. Preferably, the box 308 is rectangular, the middle of the box 308 is divided into a first chamber 301 and a second chamber 302 by a partition, a sealing cover 309 is detachably arranged on an opening at the top of the box 308 and is in sealing contact with the top of the partition, so that the first chamber 301 and the second chamber 302 form a sealed chamber, and smoke can only enter the second chamber 302 from the first chamber 301 through the filter tip.
Specifically, the separator includes a separator body 305 and a baffle 306, a first notch is disposed on an upper portion of the separator body 305, a second notch is disposed on a lower portion of the baffle 306, and the baffle 306 is disposed on the separator body 305, so that the first notch and the second notch form the through hole 307 matched with the filter shape. The through hole 307 is formed by combining a first notch of the spacer body 305 with a second notch of the baffle 306 to place the filter in the through hole 307 with an interference fit. The upper portion of baffle body 305 is equipped with the recess, and first breach is located the middle part of recess, baffle 306 shape and recess looks adaptation, and the second breach is located the lower extreme of baffle 306, and baffle 306 installs in the recess, makes first breach and second breach constitute the through-hole 307 with filter tip shape looks adaptation. The preferred recess is T-shaped and the baffle 306 is also T-shaped, by providing a recess to allow the baffle 306 to fit stably within the recess of the baffle body 305. The first notch and the second notch are semi-cylindrical, and the first notch and the second notch are spliced into a complete cylinder.
In order to fix the sealing cover 309 on the box 308, at least one stopper 310 is provided on the upper portion of the box 308, and the stopper 310 is used for fixing the sealing cover 309 after the sealing cover 309 is mounted on the box 308. Specifically, a plurality of stoppers 310 are disposed around the opening of the case 308 at intervals, the stoppers 310 can rotate around the vertical direction relative to the top surface of the case 308, when the stoppers 310 rotate away from the top surface of the case 308, the sealing cover 309 can be covered on the opening of the case 308 or removed from the case 308, and when the sealing cover 309 is covered, the stoppers 310 rotate to the sealing cover 309, thereby fixing the sealing cover 309 on the case 308 by the stoppers 310. Preferably, the stopper 310 has a semi-cylindrical shape, and the stopper 310 is rotated, when the arc surface of the semi-cylindrical stopper 310 is far from the case 308, the sealing cover 309 may be covered on the case 308 or taken out from the case 308, and when the arc surface of the semi-cylindrical stopper 310 is close to the case 308, the sealing cover 309 may be blocked from moving from the case 308. In this embodiment, stoppers 310 are preferably provided at four corners of the case 308 and at both sides of the partition plate, so that the sealing cover 309 is more firmly fixed to the case.
To enable smoke detection within the first chamber 301 and within the second chamber 302, the side wall of the first chamber 301 opposite the first smoke concentration detection member 303 is transparent, and the side wall of the second chamber 302 opposite the second smoke concentration detection member 304 is transparent;
the first smoke concentration detection component 303 includes a first infrared emitter 3031 and a first infrared receiver 3032, the first infrared emitter 3031 is disposed at one side of the first chamber 301, the first infrared receiver 3032 is disposed at the other side of the first chamber 301, the first infrared emitter 3031 and the first infrared receiver 3032 are respectively electrically connected with the controller, the controller controls the first infrared emitter 3031 to emit infrared rays, the emitted infrared rays are received by the first infrared receiver 3032 after passing through the first chamber 301, and the controller controls the first infrared receiver 3032 to receive and analyze the intensity of the received infrared rays so as to obtain the concentration of smoke;
the second smoke concentration detection component 304 includes a second infrared emitter 3041 and a second infrared receiver 3042, the second infrared emitter 3041 is disposed at one side of the second chamber 302, the second infrared receiver 3042 is disposed at the other side of the second chamber 302, the second infrared emitter 3041 and the second infrared receiver 3042 are respectively electrically connected with the controller, the controller controls the second infrared emitter 3041 to emit infrared rays, the emitted infrared rays are received by the second infrared receiver 3042 after passing through the second chamber 302, and the controller controls the second infrared receiver 3042 to receive and analyze the intensity of the received infrared rays so as to obtain the smoke bomb concentration.
In this embodiment, the side walls of the first chamber 301 and the second chamber 302 perpendicular to the partition board are transparent, the first smoke detection components are respectively disposed on two sides of the transparent side wall of the first chamber 301, and the second smoke detection components are respectively disposed on two sides of the transparent side wall of the second chamber 302. During detection, the controller controls the first infrared emitter 3031 to emit infrared rays, the infrared rays pass through the first chamber 301 and then reach the first infrared receiver 3032, the controller controls the first infrared receiver 3032 to receive and analyze the received infrared rays, and as the first chamber 301 is internally provided with smoke, the emitted infrared rays with specific wavelengths can be absorbed by the smoke, so that the infrared rays entering the first infrared receiver through the first chamber 301 are reduced, and the higher the smoke concentration of the first chamber 301 is, the less the infrared rays enter the first infrared receiver 3032 are, so that the smoke concentration in the first chamber 301, namely the smoke before the filter tip is filtered, can be detected according to the received infrared rays; the detection principle and process of the second smoke detection part are similar to those of the first smoke detection, and are not repeated here. The smoke concentration detection method based on the infrared absorption principle has the advantages of being fast in detection, high in accuracy and simple to operate.
In order to detect the temperature of the smoke before the filter tip is filtered, the smoke detection mechanism further comprises a first temperature detection component 311, wherein the first temperature detection component 311 is electrically connected with the controller, and the controller is used for controlling the first temperature detection component 311 to detect the temperature of the smoke in the first chamber 301. The first temperature detecting member 311 is provided in the first chamber 301, directly measures the temperature of smoke in the first chamber 301, and transmits it to the controller.
In order to measure the temperature of the smoke after the filter tip is filtered, the smoke detection mechanism further comprises a second temperature detection component, wherein the second temperature detection component is electrically connected with the controller, and the controller is used for controlling the second temperature detection component to detect the temperature of the smoke in the second chamber 302. The second temperature sensing means is similar to the first temperature sensing means 311 and measures the temperature of the smoke in the second chamber 302 and sends it to the controller. Preferably, the first temperature detecting component and the second temperature detecting component both adopt temperature sensors.
The embodiment optimizes the technical scheme, and the controller further comprises a display module, wherein the display module is used for displaying the detected smoke concentration and the detected smoke temperature. The first smoke concentration detection part 303 and the smoke concentration result detected by the first smoke concentration detection part 303 are sent to the controller, and the smoke temperature detected by the first temperature detection part 311 and the second temperature detection part is also sent to the controller, and the display module of the controller can display the smoke concentration and the smoke temperature before and after the filter tip is filtered in real time on line, and can display the smoke concentration change and the smoke temperature change, so that the filter effect of the filter tip is convenient for the staff to analyze and process, and meanwhile, the controller can store the detected smoke concentration and smoke temperature.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (15)
1. A cigarette filter effect detection device, comprising:
a smoke generating mechanism for heating the aerosol and generating smoke;
the smoke detection mechanism comprises two sealed first chambers and a second chamber, wherein a first smoke concentration detection part is arranged at the first chamber, a second smoke concentration detection part is arranged at the second chamber, the first chamber is communicated with the smoke generation mechanism, a partition plate is arranged between the first chamber and the second chamber, a through hole is formed in the partition plate and is used for placing a filter tip to be detected, so that the first chamber is communicated with the second chamber through the filter tip, the first smoke concentration detection part is used for detecting the smoke concentration in the first chamber, and the second smoke concentration detection part is used for detecting the smoke concentration in the second chamber;
the smoke collecting mechanism is communicated with the second cavity, and negative pressure can be generated in the smoke collecting mechanism so that gas in the second cavity enters the smoke collecting mechanism;
the controller is used for controlling the start and stop of the smoke generating mechanism, controlling and adjusting the air pressure change in the smoke collecting mechanism and controlling the first smoke concentration detecting component and the second smoke concentration detecting component to detect the smoke concentration.
2. The apparatus according to claim 1, further comprising a tobacco tar adding mechanism electrically connected to the controller, the controller being configured to control the tobacco tar adding mechanism to add tobacco tar to the smoke generating mechanism.
3. The apparatus according to claim 2, wherein the tobacco tar adding mechanism comprises a holder, a syringe, and a pushing member, the syringe is mounted on the holder, a needle of the syringe extends into the smoke generating mechanism, the syringe is used for storing tobacco tar therein, and the pushing member is fixed to a piston rod of the syringe, and is used for pushing the piston rod to inject the tobacco tar in the syringe into the smoke generating mechanism.
4. A cigarette filter tip filter effect detection apparatus according to claim 3, wherein the pushing member comprises an electric push rod or a cylinder, an end of a telescopic rod of the electric push rod or the cylinder is fixed with a piston rod of the injector, the electric push rod or the cylinder is electrically connected with the controller, and the controller is used for controlling the electric push rod or the cylinder to push the piston rod.
5. A cigarette filter effect detection device according to claim 3, wherein the injector is removably mounted on the support.
6. The apparatus according to any one of claims 1 to 5, wherein the smoke generating means comprises a base and a can, the can is mounted on the base, a heating member is provided at the bottom of the can, the heating member is used for heating tobacco tar to make the tobacco tar smoke, an exhaust port is provided at the upper part of the can, and the exhaust port is communicated with the first chamber.
7. The apparatus of claim 6, wherein the canister is made of a transparent material.
8. The apparatus according to claim 1, wherein the smoke detection mechanism comprises a box body having an open top and a sealing cover covering the opening of the box body, and the interior of the box body is partitioned into the first chamber and the second chamber by the partition plate.
9. The device for detecting the filtering effect of a cigarette filter according to claim 1 or 8, wherein the partition plate comprises a partition plate body and a baffle plate, a first notch is formed in the upper portion of the partition plate body, a second notch is formed in the lower portion of the baffle plate, and the baffle plate is arranged on the partition plate body, so that the first notch and the second notch form the through hole matched with the shape of the filter.
10. The apparatus according to claim 8, wherein the upper portion of the case is provided with at least one stopper for fixing the sealing cover after the sealing cover is mounted on the case.
11. The apparatus according to claim 1, wherein a side wall of the first chamber opposite to the first smoke concentration detection member is transparent, and a side wall of the second chamber opposite to the second smoke concentration detection member is transparent;
the first smoke concentration detection component comprises a first infrared emitter and a first infrared receiver, the first infrared emitter is arranged on one side of the first chamber, the first infrared receiver is arranged on the other side of the first chamber, the first infrared emitter and the first infrared receiver are respectively and electrically connected with the controller, the controller controls the first infrared emitter to emit infrared rays, the emitted infrared rays are received by the first infrared receiver after passing through the first chamber, and the controller controls the first infrared receiver to receive and analyze the intensity of the received infrared rays so as to obtain smoke bomb concentration;
the second smoke concentration detection component comprises a second infrared emitter and a second infrared receiver, the second infrared emitter is arranged on one side of the second chamber, the second infrared receiver is arranged on the other side of the second chamber, the second infrared emitter and the second infrared receiver are respectively and electrically connected with the controller, the controller controls the second infrared emitter to emit infrared rays, the emitted infrared rays are received by the second infrared receiver after passing through the second chamber, and the controller controls the second infrared receiver to receive and analyze the intensity of the received infrared rays so as to obtain the smoke bomb concentration.
12. The apparatus according to claim 1, wherein the smoke detection mechanism further comprises a first temperature detection member electrically connected to the controller, the controller being configured to control the first temperature detection member to detect a smoke temperature of the first chamber.
13. The smoke filter effectiveness detection device of claim 12 wherein said smoke detection mechanism further comprises a second temperature detection member, said second temperature detection member being electrically connected to said controller, said controller being configured to control said second temperature detection member to detect a smoke temperature of said second chamber.
14. The apparatus according to claim 13, wherein the first temperature detecting means and the second temperature detecting means are temperature sensors.
15. The apparatus of claim 13, wherein the controller further comprises a display module for displaying the detected smoke concentration and smoke temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311356286.2A CN117420058A (en) | 2023-10-18 | 2023-10-18 | Cigarette filter tip filter effect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311356286.2A CN117420058A (en) | 2023-10-18 | 2023-10-18 | Cigarette filter tip filter effect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117420058A true CN117420058A (en) | 2024-01-19 |
Family
ID=89524057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311356286.2A Pending CN117420058A (en) | 2023-10-18 | 2023-10-18 | Cigarette filter tip filter effect detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117420058A (en) |
-
2023
- 2023-10-18 CN CN202311356286.2A patent/CN117420058A/en active Pending
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