148 results about "Cigarette smoke" patented technology

The application discloses a construction method of a cigarette oil fume rapid identification marking system, uses oily fluorescent nano quantum dots as a signal part of a marking system, constructs a marking system capable of simultaneously marking multiple oil points, and after oil fume pollution is found in a production process, can quickly and accurately determine oil leakage and hidden point positions according to the markers on the cigarettes, avoids repeated appearance of the oil fume due to the fact that the problem point position cannot be found, and does not affect the efficacy of the oil product, effectively improves the efficiency and accuracy of cigarette oil pollution identification, and timely finds the oil pollution positions, so that the process consumption is reduced, and the quality of the cigarette product is improved.

The invention relates to a method for reducing harmful components in cigarette smoke by using food-grade cyclodextrin metal organic framework materials, which is characterized in that two food-grade cyclodextrin metal organic framework materials CD-MOFs are added into cigarette filters for reducing the harmful components in the cigarette smoke. The unique pore structure and rich hydroxyl functional sites of the gamma-cyclodextrin-KOH and the beta-cyclodextrin-KOH are utilized to efficiently adsorb various harmful components in the mainstream smoke of the cigarette. Compared with a control group without any adsorbent and a control group with only activated carbon as the adsorbent, the CD-MOFs has efficient capturing capability on harmful gases such as carbon monoxide, nitrosonicotine, ammonia gas, benzo [a] pyrene and phenol in the cigarette smoke, and can obviously reduce the cigarette hazard index. The two materials are simple in preparation process, high in cost benefit and good in chemical stability, are food-grade porous materials and have incomparable practical application potential compared with traditional non-food-grade porous materials, and an effective solution is provided for developing novel low-harm cigarette products.

The application discloses a kind of heating cigarette smoking matrix processing systems, comprising: the reel unwinding device of sequentially arranged, conveying device, sheet preforming device, flavoring device and forming device;Conveying device is used to convey the sheet wound on reel unwinding device, so that sheet is transported to sheet preforming device;Sheet preforming device includes upper pressing plate and lower pressing plate, the side wall of upper pressing plate and the side wall of lower pressing plate are rotationally connected, and first pre-pressing assembly and second pre-pressing assembly are correspondingly arranged on lower pressing plate and upper pressing plate, so that sheet forms preset structure after being acted on by first pre-pressing assembly and second pre-pressing assembly;Sheet preforming device is located at the first end of sheet preforming device, flavoring device is located at the second end of sheet preforming device, and flavoring device is used to flavor sheet;Forming device is used for the bunching forming treatment of sheet.The present application has the advantages of simple structure, which can effectively reduce the problem of yellow spot smoke, realize automatic bunching, and reduce the operation difficulty of operator.

The invention relates to a filter element for a cigarette, comprising a cartridge (1) for receiving a filter material, at least one filter cover (2, 2 ') for closing the cartridge, and a filter material (3) for filtering cigarette smoke. In this case, the bobbin (1) and / or the at least one filter cover (2, 2 ') is formed from a biodegradable material, and the filter material (3) is formed from a biodegradable bulk material.

This invention relates to the field of cigarette component analysis technology, and particularly to smoke adsorption materials, trapping sheets, and methods for detecting volatile components in cigarette smoke. The smoke adsorption material comprises tetraazacalix[2]aromatic[2]triazine supported on a covalent organic framework. It exhibits good trapping effect on various components in cigarette smoke, especially polycyclic aromatic hydrocarbons and aromatic amines in very low concentrations. Furthermore, it has a stable structure, the tetraazacalix[2]aromatic[2]triazine is not easily detached, and it has a long service life. When this material is made into a smoke trapping sheet for the detection of volatile components in cigarette smoke, it can fundamentally reduce the extraction loss of smoke components and improve the final detection range and accuracy.

The present application relates to the technical field of adsorbing material, and particularly relates to a modified silica gel adsorbent and a preparation method and application thereof; comprising the following steps: S1, dispersing silica gel particles in ethanol to obtain a dispersion liquid; S2, adding ammonia water and deionized water into the dispersion liquid of step S1; S3, adding a silane coupling agent into the mixed liquid of step S2; S4, heating and stirring the mixed liquid of step S3, and washing after the reaction to obtain a modified silica gel adsorbent; the modified silica gel adsorbent prepared by the preparation method has a high-efficiency tar-reducing function, can significantly regulate cigarette smoke release, and can effectively control the loss of nicotine and moisture while greatly reducing the tar release, and has excellent comprehensive balance.

This invention discloses a cross-linked cyclodextrin polymer, its preparation method, and its applications, belonging to the field of compound synthesis and separation enrichment technology. This invention employs a Sonogashira coupling reaction to react α, β, and γ cyclodextrins with 2-, 3-, or 6-position fully iodine-substituted cyclodextrins with polyalkynyl groups, respectively, to obtain cross-linked cyclodextrin polymers with large specific surface areas and numerous cyclodextrin cavities. These polymers exhibit good separation effects for organic dyes, small organic molecule pollutants, and harmful components in cigarette smoke.

The invention discloses a copper oxide silver-gold chimeric compound, the chemical formula of the copper oxide silver-gold chimeric compound is CuxO / AgAu, and the molar ratio of copper to oxygen to silver to gold is 1: (0.5-1): (0.01-0.2): (0.01-0.2). The invention further discloses a preparation method of the copper oxide silver-gold chimeric compound and application of the copper oxide silver-gold chimeric compound in nicotine SERS detection.

The application discloses a cigarette filter tip additive de-ignition and harm reduction test smoking machine and a test method thereof, and belongs to the field of tobacco detection equipment. The application overcomes the single-function defect of traditional smoking machines, and aims at developing a multifunctional test assembly and test scheme which are urgently needed for cigarette filter tip additives. The multifunctional test assembly and test scheme can not only realize the detection of cigarette smoke components by traditional smoking machines, but also comprehensively test and analyze the de-ignition and harm reduction performance of cigarette filter tip additives. The multi-site synchronous cigarette lighter can realize the simultaneous detection of multiple cigarette samples, and solves the problem of large test error of traditional smoking machines. The rotary self-switching additive filling cabin and the rotary adsorption sampling area realize the continuous test function of different additives, and the operation is convenient. The four detection schemes of adsorption sampling, test paper detection, photochemical detection and residual gas collection detection are combined, the composition of cigarette smoke can be accurately and comprehensively detected, and the de-ignition and harm reduction test of different additives is realized.

The invention discloses a method and system for measuring cigarette smoke indexes, the smoke indexes comprise tar, nicotine and carbon monoxide, and the method comprises the following steps: obtaining standard data: measuring the smoke index of a raw material tobacco shred sample according to a national standard method, and taking the smoke index as a standard smoke index value; a spectrum collection step: collecting a near infrared spectrogram of the raw material tobacco shred sample; establishing a basic model, namely establishing the basic model by utilizing a regression analysis method based on the near infrared spectrogram and the standard smoke index value of the raw material tobacco shred sample; a model correction step: collecting a near infrared spectrogram of the mixed cut tobacco sample, calculating a measured smoke index value of the mixed cut tobacco sample by using the basic model, determining a correction coefficient and obtaining a correction model; and an unknown sample determination step: collecting the near infrared spectrogram of the unknown sample and obtaining the smoke index value of the unknown sample based on the correction model. The cigarette smoke index can be rapidly determined in the raw material formula design adjustment stage, and product waste is avoided.

The application discloses a cigarette smoke sensor automatic production line, which comprises a conveying assembly (10), a labyrinth loading substation (100), a circuit board assembling substation (200), at least two photoelectric element assembling substations (300), a welding substation (400), a calibration substation (500) and a wax coating substation (600). The conveying assembly (10) conveys semi-finished products in a production process between the substations, the substations are arranged according to working procedures and automatically process and detect the semi-finished products according to the working procedures, and the substations can automatically detect processing results and remove unqualified semi-finished products from the conveying assembly. The cigarette smoke sensor automatic production line can automatically produce cigarette smoke sensors, and automatically detects the processing quality of the semi-finished products in necessary working procedures, so that the labor cost is reduced and the production efficiency is improved.

The invention belongs to the technical field of tobacco flavor, and provides a temperature response type microcapsule and a preparation method and application thereof.The microcapsule is composed of a core material and a wall material wrapping the core material, and the core material contains subprostrate sophora essential oil, mangnolia officinalis essential oil, borneol and a solubilizer; the wall material is a compound temperature response material of polycaprolactone-polyethylene glycol segmented copolymer and hydroxypropyl methyl cellulose, the response temperature is 50-60 DEG C, and the mass ratio of the core material to the wall material is 1: 4; the encapsulation efficiency of the microcapsule is greater than or equal to 90%, the particle size is 5-20 microns, and the core material release rate at 55 DEG C is greater than or equal to 95%. The preparation method comprises the following steps: preparing a core material emulsion and a wall material solution, mixing and emulsifying, carrying out rotary evaporation, and freeze-drying. The microcapsule is added into a cigarette filter stick according to 0.5%-2.0% of the total mass of the filter stick, when the cigarette is smoked, the core material realizes aroma enhancement-cigarette softening-release promotion synergy, the wall material can realize precise controlled release, the cigarette smoke quality is remarkably improved after the microcapsule is applied, the microcapsule has a remarkable inhibition effect on key inflammatory factors of throat mucosa, has no foreign flavor, is adaptive to the existing cigarette production process, and is convenient for industrial application.

The invention discloses a smoking behavior recognition method based on multi-source perception and particle size fingerprint analysis, which comprises the following steps: arranging a particulate matter sensor module, continuously collecting a multi-channel particle size spectrum in a target space in a non-optical mode, and generating a high-resolution particle size distribution sequence according to time; an infrared sensor module is arranged to monitor entering and leaving states of personnel in real time; the short-term change of the concentration distribution of the particulate matters with different particle sizes is calculated through a parameterization formula, and the accurate judgment of the smoking event is realized in combination with the personnel state and the PM2.5 speed increase in the same period. According to the invention, the infrared sensing data stream and the particulate matter concentration data stream are deeply analyzed, and the on-site state of personnel and the specific fluctuation mode of cigarette smoke are accurately identified; through cross cooperation verification of multi-dimensional features, interference of water vapor, mosquito-repellent incense and non-artificial smoke sources can be effectively eliminated, and unification of high detection precision and low false alarm rate is achieved. According to the method, imaging equipment is completely abandoned, and the risk of privacy disclosure is avoided from the source.

The invention provides a method for reducing crotonaldehyde in cigarette smoke. The method for reducing crotonaldehyde in cigarette smoke comprises the following steps: (1) mixing apocynum venetum extract with a solvent to prepare a first coating liquid; (2) applying the first coating liquid to the tobacco shreds; and (3) manufacturing cigarettes by adopting the tobacco shreds applied with the first coating liquid. The method can effectively reduce the content of crotonaldehyde in the mainstream smoke of the cigarettes, is simple to operate, easy to industrially realize, cheap and easily available in raw materials and low in production cost, the added substances are traditional Chinese medicine extracts, the requirements of food additive substances are met, the crotonaldehyde content in the smoke is reduced, meanwhile, the crotonaldehyde in the smoke can be coordinated with the cigarette smoke, and the aroma quality of the cigarettes is improved.

This utility model discloses an electronic cigarette timed locking device, which includes a lock box, a locking component, and an electronic locking mechanism. The lock box has a retrieval opening, which is fitted with a zipper. The locking component is connected to the zipper pull and has a locking part. The electronic locking mechanism includes a housing and a control circuit board, a battery, and an electromagnet disposed within the housing. The control circuit board is electrically connected to the electromagnet and the battery, respectively. The electromagnet has a retractable locking pin. The housing is mounted on the lock box and has an insertion port for the locking part of the locking component to be inserted. When the zipper closes the retrieval opening of the lock box, the locking part of the locking component can be inserted into the housing through the insertion port and engage with the locking pin of the electromagnet. This utility model can prevent the electronic cigarette from being used within a set locking time, thereby helping smokers control their smoking time, gradually reduce the amount of cigarettes smoked, and achieve the effect of quitting smoking.

The method comprises the following steps: (1) raw material pretreatment: taking tobacco leaf powder after supercritical extraction, putting into a reaction kettle, adding water, uniformly stirring, adjusting the pH value to be 5-6, sealing, reacting for 1-2 hours at the temperature of 180-200 DEG C, cooling, transferring into an oil bath pan at the temperature of 50 DEG C, and uniformly stirring; (2) compound enzyme preparation activation and enzymolysis: taking a compound enzyme (manganese peroxidase, laccase and lignin peroxidase) accounting for 0.5% of the mass of the raw material, dissolving the compound enzyme in water, activating in a water bath at 50 DEG C, dropwise adding the pretreated raw material, performing oil bath enzymolysis at 50 DEG C for 3-4 hours, heating to 100 DEG C, stirring for 20 minutes, and cooling to obtain a feed liquid A; and (3) preparing the tobacco absolute, namely centrifuging the feed liquid A, taking supernatant liquid (feed liquid B), adding 95% ethanol, uniformly stirring, separating and removing impurities by using a cellulose acetate or polyacrylonitrile membrane, and collecting permeate liquid to obtain the tobacco absolute. The equipment is simple, the preparation method is green and efficient, and the prepared tobacco absolute can effectively improve the cigarette smoke quality.

The invention provides a cigarette smoke diffusion mode identification method and device based on a video image, and the method comprises the steps: collecting the video image of the whole cigarette smoke diffusion process, extracting a smoke diffusion image from the video image, and converting the smoke diffusion image into a gray-scale map; calculating the proportion of the number of pixels corresponding to the smoke area in each grey-scale map to the total number of pixels in the grey-scale map one by one according to the time sequence, and generating time sequence change data of the proportion; identifying a plurality of grey-scale maps corresponding to the peak value from the time sequence change data in combination with the preset number of smoking times of the range hood, and determining the plurality of grey-scale maps as corresponding images of the starting point of each smoking action; respectively taking the image corresponding to the starting point of each suction as a reference, respectively extracting a plurality of target images from the grey-scale map, and orderly arranging the image corresponding to the starting point of each suction and the target images according to a time sequence to form an image sequence capable of representing the dynamic state of smoke diffusion in the corresponding suction process.

This invention discloses a method for fabricating and applying a formaldehyde SERS sensor based on an Au@ZIF-8 core-shell nanostructure, belonging to the field of gas detection technology. Formaldehyde has an extremely small intrinsic Raman cross section, and ordinary SERS substrates lack the ability to capture it, resulting in weak detection signals at low concentrations. This sensor uses Au@ZIF-8 core-shell nanoparticles to assemble a two-layer thin film as the SERS substrate. The Au nanoparticles (AuNPs) serve as the electromagnetic enhancement core, while the ZIF-8 shell layer enriches and sieves formaldehyde molecules. A layer-to-layer deposition method is used to construct the double-layer thin film structure to obtain optimal SERS performance. This invention solves the problems of low sensitivity, poor specificity, insufficient stability, and difficulty in rapid on-site detection in existing formaldehyde detection technologies. The detection limit is as low as 0.16 ppt, and within a wide range from 0.01 ppb to 100 ppm, the characteristic peak intensity exhibits an excellent linear relationship with the logarithm of formaldehyde concentration (R² ≥ 0.995). It can specifically identify formaldehyde and exclude interference from other VOCs, making it suitable for rapid quantitative detection of formaldehyde in practical scenarios such as indoor environments and cigarette smoke.

The present application relates to a kind of preparation methods of cigarette burst ball containing microcapsule, which includes core liquid preparation, wall material solution preparation, microcapsule preparation, drop preparation, cleaning and drying etc. steps.The cigarette burst ball containing microcapsule prepared by the present application can increase the level of cigarette smoke flavor in the process of smoking, improve the richness of burst ball essence and the uniformity in cigarette, and has level, improve smoke quality.The present application solves the problems of poor aroma persistence and unevenness in the process of smoking existing burst ball smoke.

A method for embossing a sheet of substrate, wherein the embossing is realized by providing means of at least a first embossing roller and a second embossing roller configured to emboss first structures and second structures, thereby embossing the sheet of substrate when this passes in a nip formed by the first and second embossing rollers, whereby the embossed sheet of substrate is configured to be used in a manufacturing of cigarette filters, and is further configured to be entirely biodegradable. The method comprises providing a sheet of substrate. The method further comprises any one of the embossing steps in a list comprising: embossing the sheet of substrate with first structures to form crimping lines; embossing the sheet of substrate with second structures to form chimney structures; embossing the sheet of substrate with a combination of first and second structures to form crimping lines and chimney structures respectively. The crimping lines have a first width at a surface level of the sheet of substrate, and a first height or depth measured from the surface level in a first range of 0.1 mm to 0.5 mm, thereby configured to be deformable when used in the manufacturing process of cigarette filters. the chimney structures comprise segments that have a second width at the surface level of the sheet of substrate, in a second range of 0.5 mm to 5.0 mm, and a second height or depth measured from the surface level in a third range of 0.1 mm to 1.5 mm, thereby configured to remain open when used in the manufacturing process of cigarette filters and influence a pressure drop of air in such cigarette filters. Further the sheet of substrate comprises fibers with a cut length in a fourth range of 0.5 mm to 6.0 mm, and with a diameter in a fifth range of 10 μm to 500 μm, the fibers being entirely biodegradable and randomly distributed to deliver an air permeability. The sheet of substrate's air permeability being configured with filtration capabilities of substances present in a cigarette smoke.

The present application relates to the technical fields of heating non-combustion cigarette, disclose a kind of double cartridge heating non-combustion cigarette, including smoking section, functional section and two fracture structures, the smoking section includes first smoking section and second smoking section, first smoking section and second smoking section are respectively fixedly connected at the two ends of functional section, first smoking section and second smoking section are filled with tobacco in, two fracture structures are located at the connecting place of first smoking section and second smoking section and functional section respectively, or two fracture mechanisms are all located on functional section.The present application can avoid using the cooling filter rod unit with weak processing and high cost;When rolling production, the slitting process is less, and the costs required for the processing and production of cigarette are reduced;Adapt to corresponding heating non-combustion cigarette set to use double cartridge to produce double heating non-combustion cigarette smoke release simultaneously, improve the quality of smoking.

The application discloses Au@PATP@Ag NRs nanomaterial and a preparation method and application thereof. The application also discloses a method for qualitatively and quantitatively detecting nicotine concentration based on surface enhanced Raman scattering technology and application thereof. The Au@PATP@Ag NRs nanoparticles are used as active base materials of SERS, and a target object is analyzed and detected by using a Raman spectrometer. According to a linear relation equation of a ratio of SERS signal intensity of different concentrations of nicotine solution to characteristic peaks of nicotine and an internal standard substance, the content of nicotine in a solution to be detected can be obtained, and the detection sensitivity of nicotine is greatly improved. The internal standard molecule is introduced into the core-shell structure, and the accuracy of quantitative detection of nicotine is improved. The application also has great application in sensitive detection of nicotine in cigarettes and environmental cigarette smoke. In addition, the application also has the advantages of simple principle, rapidness, simple pretreatment, high selectivity, high detection sensitivity and the like.

The present application provides a mildew inhibitor and its application in tobacco recombination raw materials. The mildew inhibitor mainly comprises clove compound essential oil composed of clove bud essential oil, star anise essential oil and cassia essential oil, and the mass ratio of the clove bud essential oil, the star anise essential oil and the cassia essential oil is 10:(0-4):(0-6). Through tests, the clove compound essential oil can inhibit the growth of various molds such as Aspergillus flavus, Aspergillus niger and Aspergillus montgenieri. The mildew inhibitor has a broad-spectrum inhibitory effect on common Aspergillus of tobacco leaves, can be used as a tobacco mildew inhibitor, can be used for preventing and treating the mildew of tobacco recombination raw materials, and can be in harmony with the tobacco aroma of heated cigarette smoke, so that the mildew inhibition and aroma enhancement effects on the tobacco recombination raw materials are achieved. In addition, as a tobacco mildew prevention additive, the application method of the mildew inhibitor is simple, diverse and adjustable, the integration degree with the core material preparation process is high, and the mold growth inhibition effect is obvious.

The invention discloses a cigarette smoke component analysis method with an aroma sensory characteristic portrait as a guide. The cigarette smoke component analysis method comprises the following steps: S1, performing targeted quantitative detection on cigarette smoke components; s2, classifying compounds according to a quantitative detection result; and S3, drawing a smell profile diagram according to a calculation result. From the perspective of cigarette sensory analysis, cigarette smoking aroma characteristic portraits (digital analysis results) are taken as research and development guidance, and aiming at very complex cigarette smoke detection results, smell effect parameters such as compound aroma types, compound smell threshold values, source attributes (tobacco leaf transfer, smoke combustion and external source addition) and the like are subjected to quantitative analysis, so that the cigarette smoking aroma characteristic portraits and the cigarette smoking aroma characteristic portraits are obtained. As a technical link for communication between smoke detection compounds and sensory characteristics, a smell analysis method of a cigarette smoke detection result is constructed by drawing a cigarette smell profile diagram and an exogenous additive smell profile diagram, so that visual evaluation of cigarette smoke smell characteristics is realized; and a support is provided for sensory quality control of cigarette products and source tracing of exogenous additives.

The invention relates to a bio-based porous adsorption material for a cigarette filter tip and a preparation method of the bio-based porous adsorption material. Rice hull fibers or seaweed composite fibers are used as raw materials, and activated fibers are obtained through liquid carbon dioxide low-temperature pretreatment and vegetable tannin impregnation; sequentially carrying out staged temperature-controlled enzymolysis on cellulase, hemicellulase and beta-glucosidase in a range of 45-65 DEG C, and introducing calcium ions, polyvinyl alcohol, a surfactant, sodium alginate and other bio-based colloids in each stage, so as to form a developed multi-stage porous structure; and then, carrying out acetic acid cleaning, nano silicon dioxide impregnation, freeze drying and inert atmosphere heat treatment to prepare the bio-based porous adsorption material with the high specific surface area. The material has high specific surface area and iodine adsorption value, and can obviously reduce the release amount of tar and nicotine in mainstream smoke when being used for cigarette filters.

The invention belongs to the technical field of heating cigarettes, and particularly relates to an aerosol generating product and a method for increasing the nicotine release amount. The aerosol-generating article comprises: an aerosol-generating substrate section having an upstream end face and a downstream end face; the aerosol generating substrate section is provided with a zigzag hole penetrating from the upstream end face to the downstream end face; the aerosol generating matrix section is cylindrical, and the ratio of the distance between the upstream end face and the downstream end face of the aerosol generating matrix section to the diameter is smaller than 1.2. The ratio of the distance between the upstream end face and the downstream end face of the aerosol generating substrate to the hydraulic diameter in the circumferential direction of the cigarette is reduced, and the nicotine puff-by-puff release amount and the total nicotine release amount are increased; the use efficiency of the aerosol generating substrate is obviously improved; the temperature rising speed of the aerosol generating matrix is remarkably increased, so that the aerosol generating matrix is closer to the smoke generating mode of a traditional combustion type cigarette, and the aerosol concentration and puff-by-puff smoking stability are improved.

The application discloses a heating device for lateral air intake heating cigarettes, which comprises a device body; the device body is cylindrical, a cigarette insertion hole is arranged on the device, the cigarette insertion hole is coaxially arranged with the device body; the cigarette insertion hole is a blind hole; the cigarette insertion hole is used for inserting a cigarette with an intake hole arranged on the outer circumferential surface; an air intake hole is arranged on the outer circumferential surface of the device body, and the air intake hole is communicated with the blind hole. In the heating process, most of the external air enters from the side of the cigarette inserted into the insertion hole, the amount of air entering from the end surface of the heating cigarette is reduced, the heating process is more stable, the oxidation process of tobacco substances in the heating cigarette in the heating process is reduced, and the amount of heating cigarette smoke and the amount of flavor substance release are increased.

The invention provides a preparation method of a sialic acid extracting solution and a cigarette filter stick containing sialic acid obtained by the preparation method. The preparation method of the sialic acid extracting solution comprises the following steps: soaking cubilose raw materials with water to form cubilose feed liquid; the cubilose feed liquid is subjected to heat extraction, the heat extraction temperature ranges from 80 DEG C to 90 DEG C, and the heat preservation time ranges from 50 min to 70 min; and carrying out solid-liquid separation after the thermal extraction is finished to obtain a sialic acid extracting solution. According to the preparation method of the sialic acid extracting solution, a relatively high sialic acid extraction rate can be obtained, the dissolution of impurities is effectively inhibited, and the purity of the sialic acid extracting solution is favorably improved. The cigarette filter stick containing the sialic acid can more effectively adsorb and intercept harmful substances in smoke, meanwhile, the irritation of the smoke can be reduced, the taste of the smoke is milder, and the effects of reducing harm of the smoke and improving the sensory quality are considered.

This allows for more reliable identification of fire smoke and non-fire smoke, thereby more effectively preventing false alarms. [Solution] In the detector 12, the signal detection unit 16 detects a first signal and a second signal obtained by receiving scattered light with different scattering angles and wavelengths. The identification unit 20 identifies whether the smoke is from a fire or not based on the detected values ​​and increasing / decreasing trends of the first and second signals, and identifies whether the non-fire smoke is mist, steam, cigarette smoke, or dust according to the increasing / decreasing trend and the specific particle size. The detection output unit 22 outputs to the outside that there is a fire if the identification unit 20 identifies it as fire smoke, and outputs to the outside that non-fire smoke satisfying the fire detection conditions has been detected if it is identified as non-fire smoke and the fire detection conditions are met. The receiver 10 receives the information that non-fire smoke satisfying the fire detection conditions has been detected and displays warning information or environmental information indicating that mist, steam, cigarette smoke, or dust has been detected.

The utility model discloses a kind of heating non-combustion cigarette smoking set clamping and starting device, belong to cigarette smoke detection technical field.The device includes main support, clamping starting block and control device, clamping starting block is slidably installed by dovetail groove guide rail to main support, clamping starting block is built-in air bag and air pressure drive starting head, control device realizes the accurate control of clamping force and starting pressure by multiple independent gas circuit and communication module.The utility model solves the problem that smoking set adaptability is poor in prior art, is prone to mechanical damage, starting efficiency is low and system integration is insufficient, with the advantages of clamping stable, flexible protection, starting synchronism is high and the advantage of high degree of automation, applicable to laboratory efficient smoke suction analysis.