Generating device integrating cigarette, dust and neutralizer

Abstract

The utility model discloses an integrated cigarette, dust, neutralizer generating device, including cigarette combustion chamber, dust generator, electrostatic neutralizer and gas mixing chamber, said cigarette combustion chamber is used for generating cigarette smoke, dust generator is used for generating dust aerosol, gas mixing chamber is used for mixing cigarette smoke and dust aerosol, according to the electrostatic neutralization device, electrostatic charges in mixed aerosol are neutralized by generating positive and negative ions, cigarette smoke and dust aerosol can be generated simultaneously or respectively, and the electrostatic charges in the aerosol can be effectively neutralized, so that the requirements of different experiments and tests are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aerosol generating equipment, and specifically relates to an integrated cigarette, dust and neutralizer generating device. BACKGROUND

[0002] In the fields of automobile industry, air purification system, tobacco research, etc., it is often necessary to simulate real use environment to carry out product testing, such as filter performance testing, tobacco combustion characteristic analysis, etc. The existing aerosol generators can only generate a certain type of aerosol, such as smoke, dust, which limits its application range and flexibility. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides an integrated cigarette, dust and neutralizer generating device, which can generate cigarette smoke and dust aerosol simultaneously or separately to meet the needs of different experiments and tests.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] An integrated cigarette, dust and neutralizer generating device, comprising a cigarette combustion chamber, a dust generator, an electrostatic neutralizing device and a gas mixing chamber, the cigarette combustion chamber is used to generate cigarette smoke, the dust generator is used to generate dust aerosol, the gas mixing chamber is used to mix cigarette smoke and dust aerosol, and the electrostatic neutralizing device neutralizes the static charge in the mixed aerosol by generating positive and negative ions.

[0006] As a further scheme of the utility model, the cigarette combustion chamber comprises a combustion zone and a cooling zone connected in sequence, the combustion zone is used to ignite a cigarette, and the cooling zone is used to reduce the temperature of smoke.

[0007] As a further scheme of the utility model, the dust generator comprises a storage tank, a stirring device and an ejector connected in sequence, and the dust is dispersed into aerosol by stirring and ejecting.

[0008] As a further scheme of the utility model, the electrostatic neutralizing device comprises a positive and negative ion generator, and the static charge in the aerosol is neutralized by generating positive and negative ions.

[0009] As a further scheme of the utility model, the same end of the cigarette combustion chamber, the dust generator and the electrostatic neutralizing device is connected with an air inlet end through a four-way valve, and the other end is respectively provided with an air outlet end.

[0010] As a further scheme of the utility model, a pressure reducing valve is arranged between the cigarette combustion chamber, the dust generator, the electrostatic neutralizing device and the four-way valve.

[0011] As a further scheme of the utility model, the control system comprises a pressure sensor, a temperature sensor, a flow controller and an electronic controller, and is used for accurately controlling the generation condition of the aerosol.

[0012] As a further scheme of the utility model, the combustion area is provided with a heating element, a cigarette holder and a sensor; and the cooling area is provided with a fan and a cooling fin.

[0013] As a further scheme of the utility model, the gas mixing chamber is connected with the gas outlet of the cigarette combustion chamber, the dust generator and the static electricity neutralizing device.

[0014] As a further scheme of the utility model, an electromagnetic valve is arranged between the gas mixing chamber and the cigarette combustion chamber, the dust generator and the static electricity neutralizing device.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a cigarette combustion chamber, a dust generator, a static electricity neutralizing device and a gas mixing chamber, which can generate cigarette smoke and dust aerosol simultaneously or separately, so as to meet the demand of different experiments and tests.

[0017] In order to more clearly set forth the structural features and functions of the utility model, the utility model will be described in detail below by combining with the drawings and specific embodiments. DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the integrated cigarette, dust and neutralizing device generating device of the utility model.

[0019] Figure 2 It is the specific implementation structure schematic diagram of the cigarette combustion chamber of the utility model. CONCRETE IMPLEMENTATION

[0020] The utility model will be further described below by combining with the drawings and related knowledge, and be clearly and completely described, and obviously, the described application is only a part of the embodiment of the utility model, not all the embodiments.

[0021] REFERENCE Figure 1As shown in the utility model, the integrated cigarette, dust and neutralizer generating device comprises a cigarette combustion chamber 1, a dust generator 2, an electrostatic neutralization device 3 and a gas mixing chamber 4, the cigarette combustion chamber 1 is used for generating cigarette smoke, the dust generator 2 is used for generating dust aerosol, the gas mixing chamber 4 is used for mixing the cigarette smoke and the dust aerosol, and the electrostatic neutralization device 3 neutralizes the static electricity in the mixed aerosol by generating positive and negative ions, and then the aerosol is discharged into the experimental bin through the injection pipe 18. The utility model can simultaneously or separately generate cigarette smoke and dust aerosol, effectively neutralize the static electricity in the aerosol, and meet the needs of different experiments and tests.

[0022] In the utility model, referring to Figure 2 As shown in the utility model, the cigarette combustion chamber 1 generates negative pressure under the action of compressed air and the capillary hole 7 near the cigarette and the compression pipeline 8 under the action of the Venturi effect to simulate cigarette smoking, and the cigarette is further fixed by the cigarette clamping device 6, and the compression pipeline 8 is provided with an air inlet end 14 and an air outlet end 15. After the cigarette is inhaled, the cigarette and the compressed air enter the mixing cavity from the cigarette generator outlet, and then are injected into the experimental bin under the internal pressure through the mixing cavity outlet. The main function of the mixing cavity is to make the cigarette in the cavity mix more fully and mix with the neutralized gas, so as to eliminate the static electricity in the cigarette gas. The pressure regulating valve 11 on the cigarette branch controls the cigarette combustion time and the gas flow rate injected into the experimental bin; in addition, the dust generating working principle is the same as that of the cigarette; the cigarette combustion chamber 1 comprises a combustion zone and a cooling zone connected in sequence, the combustion zone is used for igniting the cigarette, and the cooling zone is used for reducing the temperature of the smoke, specifically, the cigarette combustion chamber is used for simulating the cigarette combustion process and generating cigarette smoke, and the combustion chamber is made of high-temperature-resistant material, for example, stainless steel or heat-resistant alloy steel, to ensure the structural stability under long-term use, referring to Figure 2 As shown in the utility model, the combustion zone 12 is provided with an air inlet hole 13, and the cooling zone is a compression pipeline 8.

[0023] In the utility model, the dust generator 2 comprises a storage tank, a stirring device and an injector connected in sequence, and the dust is dispersed into aerosol by stirring and spraying and then is sucked in through the capillary hole Venturi effect. Specifically, the storage tank is made of transparent plastic material, which is convenient for observing the remaining amount of the dust raw material, the top of the storage tank is provided with a feeding port, and the bottom is connected with the injector; the stirring device uses a low-speed stirrer to avoid generating too much static electricity, the stirrer is driven by a motor, the rotating speed of the motor can be adjusted through an external controller, the injector adopts a precision nozzle to ensure the uniform distribution of the dust particles, the nozzle is connected with a compressed air pipeline at the front part, the pressure of the compressed air is adjusted through a pressure reducing valve, and a compressed air supply system comprises an air compressor and a pressure reducing valve, the air compressor provides stable airflow, and the pressure reducing valve is used for adjusting the spraying pressure; in short, the powder is formed into dust by stirring, and then the dust is sprayed into the gas mixing chamber 4 through the nozzle.

[0024] In the utility model, static electricity neutralization device includes positive and negative ion generator and automatic induction circuit, and the static charge in aerosol is neutralized through generating positive and negative ions. Specifically, the ion generator generates positive and negative ions by high voltage electrode, and the electrode material selects metal such as titanium alloy that is not easy to be corroded;The automatic induction circuit built-in inductor monitors the static charge level in aerosol, and adjusts the ion generation amount automatically through microprocessor, to ensure the balance of static charge in aerosol;In short, it is just that positive and negative ions generated by the ion generator are used to ensure the balance of static charge in aerosol.

[0025] In the utility model, the mixing blade in the gas mixing chamber adopts high-strength lightweight material, such as carbon fiber reinforced plastic (CFRP), and the blade is designed as a spiral shape to improve the mixing efficiency.

[0026] In the utility model, referring to Figure 1 As shown in the figure, the same end of cigarette combustion chamber 1, dust generator 2, static electricity neutralization device 3 is connected with an air inlet end 14 through four-way valve 16, and the other end is respectively provided with an air outlet end 15, and the gas is respectively introduced into cigarette combustion chamber 1, dust generator 2, static electricity neutralization device 3 through air inlet end 14 and four-way valve 16;Further preferably, the air outlet end 15 is connected with the gas mixing chamber 4, that is, the gas mixing chamber has multiple air inlets to access different types of aerosols. The air inlet of the gas mixing chamber 4 is designed with multiple air inlets, which are connected with the air outlet end 15 of the cigarette combustion chamber and the dust generator, and a filter screen is arranged at the air inlet to prevent impurities from entering the mixing chamber. Referring to Figure 1 As shown in the figure, the pipeline is connected through the fixing block 17.

[0027] In the utility model, a pressure regulating valve 11 is arranged between the cigarette combustion chamber, the dust generator, the static electricity neutralization device and the four-way valve, for controlling the pressure of the air inlet.

[0028] In the utility model, a control system is further included, and the control system includes a pressure sensor, a temperature sensor, a flow controller and an electronic controller, for accurately controlling the generation conditions of aerosol, for example, a flow controller is arranged at each air outlet end 15, and different cigarette smoke and dust aerosols can be adjusted according to needs. The electronic controller adopts a high-performance microcontroller, is responsible for processing data from various sensors, and controls the working state of the actuator. Sensor: including temperature sensor, pressure sensor and flow meter, etc., for real-time monitoring of device operating parameters. Actuator: such as solenoid valve, motor, etc., for responding to the instructions issued by the central processor, to control the functions of the device.

[0029] In the utility model, combustion area is provided with heating element, cigarette butt holder and sensor;Cooling area is provided with fan and fin, wherein heating element adopts high -efficient ceramic heating sheet as heating element, can reach and maintain the required temperature fast, heating sheet controls temperature through PID temperature control system, and cigarette butt holder is designed as adjustable type, so as to adapt to different specifications of cigarette, holder is made of non - heat - conducting material, to prevent heat transfer to operator;And built -in temperature sensor monitors the temperature in combustion chamber, ensures safe operation.Fan in cooling area is used to accelerate air flow, helps smoke to cool down fast, and fin further increases cooling efficiency.

[0030] In the utility model, gas mixing chamber is connected with the outlet of cigarette combustion chamber, dust generator and electrostatic neutralization device, and an electromagnetic valve is arranged between gas mixing chamber and the cigarette combustion chamber, dust generator and electrostatic neutralization device.

[0031] The utility model discloses a cigarette combustion chamber is placed in cigarette butt holder, and heating element is started to ignite cigarette, and the temperature of the smoke generated after cooling area is reduced to the appropriate range.Dust generator adds dust raw material to the storage tank, and opens the stirring motor to stir the raw material evenly, then sprays the dust into aerosol through compressed air.Cigarette smoke and dust aerosol enter the gas mixing chamber through the respective pipeline, and are mixed uniformly.Electrostatic neutralization device eliminates the static charge in the mixed aerosol through positive and negative ion generator.Control system monitors the whole process according to the set parameters, and ensures that the quality of aerosol meets the requirements.

[0032] The utility model discloses integrated cigarette, dust, neutralizer generator device can generate cigarette smoke and dust aerosol simultaneously or respectively, and can effectively neutralize the static charge in aerosol, and the structure is compact, convenient to carry and maintain.Can flexibly adjust aerosol type and concentration.Efficient electrostatic neutralization technology improves the stability and safety of aerosol.Widely used in automobile industry, air purification system test, tobacco scientific research and other fields.

[0033] The technical principles of the utility model are described above in combination with specific embodiments, which are only preferred embodiments of the utility model.The protection scope of the utility model is not limited to the above-mentioned embodiments, and any technical scheme under the idea of the utility model belongs to the protection scope of the utility model.The other specific embodiments of the utility model can be thought of by the person skilled in the art without creative labor, and these modes will fall into the protection scope of the utility model.

Claims

1. An integrated cigarette, dust, and neutralizer generating device, characterized by, The device comprises a cigarette combustion chamber for generating cigarette smoke, a dust generator for generating dust aerosol, a static electricity neutralizing device for neutralizing static electricity in the mixed aerosol, and a gas mixing chamber for mixing the cigarette smoke and the dust aerosol.

2. An integrated cigarette, dust, neutralizer generating device according to claim 1, characterized in that, The cigarette combustion chamber comprises a combustion zone and a cooling zone connected in sequence, the combustion zone is used for igniting a cigarette, and the cooling zone is used for reducing the temperature of the smoke.

3. An integrated cigarette, dust, neutralizer generating device as defined in claim 2, wherein, The dust generator comprises a storage tank, a stirring device and an ejector connected in sequence, and the dust is dispersed into aerosol by stirring and ejecting.

4. An integrated cigarette, dust, neutralizer generating device as defined in claim 3, wherein, The static electricity neutralizing device comprises a positive and negative ion generator for neutralizing static electricity in the aerosol.

5. An integrated cigarette, dust, neutralizer generating device as defined in claim 4, wherein, The same end of the cigarette combustion chamber, the dust generator and the static electricity neutralizing device is connected with an air inlet end through a four-way valve, and the other end is respectively provided with an air outlet end.

6. An integrated cigarette, dust, neutralizer generating device as defined in claim 5, wherein, A pressure reducing valve is arranged between the cigarette combustion chamber, the dust generator, the static electricity neutralizing device and the four-way valve.

7. An integrated cigarette, dust, neutralizer generating device as defined in claim 6, wherein, The device further comprises a control system comprising a pressure sensor, a temperature sensor, a flow controller and an electronic controller for accurately controlling the generation conditions of the aerosol.

8. An integrated cigarette, dust, neutralizer generating device as defined in claim 7, wherein, The combustion zone is provided with a heating element, a cigarette butt holder and a sensor; the cooling zone is provided with a fan and a heat sink.

9. An integrated cigarette, dust, neutralizer generating device as defined in claim 8, wherein, The gas mixing chamber is connected with the air outlet ends of the cigarette combustion chamber, the dust generator and the static electricity neutralizing device.

10. An integrated cigarette, dust, neutralizer generating device as defined in claim 9, wherein, An electromagnetic valve is arranged between the gas mixing chamber and the cigarette combustion chamber, the dust generator and the static electricity neutralizing device.

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