Portable cigarette draw resistance dynamic flow detection device

Abstract

The utility model discloses a portable cigarette draw resistance dynamic flow detection device which comprises a shell, a cigarette holder is arranged at one end of the shell, and a suction nozzle is arranged at the other end of the shell; a suction resistance differential pressure sensor and a measuring cavity are arranged in the shell, the measuring cavity is used for containing a cigarette to be measured, a smoke inlet connector is arranged at one end of the measuring cavity, and a smoke outlet connector is arranged at the other end of the measuring cavity. The portable cigarette draw resistance dynamic flow detection device disclosed by the utility model can be mounted on a turntable smoking machine to realize the detection of cigarette dynamic draw resistance by changing the smoke inlet joint to switch different combination matching according to different use scenes, and can also be mounted on a turntable smoking machine to realize the detection of cigarette draw resistance. The device can be used for quickly detecting the dynamic draw resistance of a single cigarette in a hand-held manner by a detector, can be adapted to different types of smoking machines and cigarettes with different specifications, and has the characteristics of detecting the dynamic draw resistance on the smoking machine and detecting the dynamic draw resistance in a hand-held manner; meanwhile, the device is small in size, light in weight and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco analysis technical field more particularly, relate to a portable cigarette suction resistance dynamic flow detection device. BACKGROUND

[0002] Cigarette, as a kind of smoking commodity, the suction resistance shown in the smoking process, that is, the resistance felt by the smoker due to the filling of tobacco in the pipe during the suction process, is called cigarette suction resistance in the tobacco industry. In order to make the suction resistance of the same brand cigarette produced as consistent as possible, that is, homogenization processing, tobacco industry practitioners will monitor the cigarette suction resistance regularly and control it within a certain range.

[0003] However, the tobacco practitioners generally use the "static" monitoring method to monitor the cigarette suction resistance daily, that is, to detect the suction resistance quantitatively when the cigarette is not burning. However, as a smoking commodity that needs to be burned, the "dynamic change" of the cigarette suction resistance during the burning process makes the "static" suction resistance data not truly and objectively reflect the suction resistance experience of consumers during the cigarette suction process. Therefore, developing new cigarette suction resistance dynamic flow detection equipment or method is the inevitable choice and necessary way for the tobacco industry to meet the real needs of consumers during the suction process.

[0004] Therefore, a portable cigarette suction resistance dynamic flow detection device is urgently needed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a portable cigarette suction resistance dynamic flow detection device to solve the above-mentioned problems in the prior art, which can be installed on a rotating disc suction machine to realize the detection of cigarette dynamic suction resistance, and can also realize the rapid detection of single cigarette dynamic suction resistance by the detection personnel hand-held; moreover, it is small in size, light in weight and convenient to carry.

[0006] The utility model provides a portable cigarette suction resistance dynamic flow detection device, wherein, it includes: shell, one end of the shell is provided with cigarette holder, the other end is provided with suction nozzle, be provided with suction resistance pressure difference sensor and measuring cavity in the shell, the measuring cavity is used to accommodate the cigarette to be measured, one end of the measuring cavity is provided with flue gas inlet connector, the other end of the measuring cavity is provided with flue gas outlet connector.

[0007] The portable cigarette suction resistance dynamic flow detection device as described above, wherein, preferably, the flue gas inlet connector is detachably connected with the measuring cavity, and the suction nozzle and the cigarette holder are detachably connected with the shell.

[0008] The portable cigarette suction resistance dynamic flow detection device as described above, wherein, preferably, the measuring cavity is matched with the cigarette type of the cigarette to be measured.

[0009] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, a PCB acquisition control board is further arranged in the shell and connected with the measuring cavity, and the draw pressure difference sensor is arranged on the PCB acquisition control board.

[0010] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, a control processor is further arranged on the PCB acquisition control board and electrically connected with the draw pressure difference sensor.

[0011] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, a flow rate pressure difference sensor and / or a multifunctional sensor are further arranged on the PCB acquisition control board and electrically connected with the control processor.

[0012] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, the portable cigarette draw dynamic flow detection device further comprises a display panel arranged on the shell, and the display panel is arranged on the front face of the shell.

[0013] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, the display panel is provided with a power switch, a start button, a sampling indicator light and a power indicator light.

[0014] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, the portable cigarette draw dynamic flow detection device further comprises a Type-C data acquisition charging interface arranged in the shell and in communication with the outside.

[0015] The portable cigarette draw dynamic flow detection device as described above, wherein preferably, the portable cigarette draw dynamic flow detection device further comprises a power module arranged in the shell.

[0016] The utility model provides a portable cigarette draw dynamic flow detection device, can according to the difference of use scene, through the replacement of flue gas inlet joint switching different combination cooperation, can be installed on the rotary table smoking machine and realizes the detection of cigarette dynamic draw resistance, can also realize the quick detection of detection personnel hand -held type to single cigarette dynamic draw resistance, can adapt to different types smoking machine and different product specifications cigarette, has the characteristics of realizing the dynamic draw resistance on the smoking machine measurement, hand -held type measurement dynamic draw resistance, simultaneously, the device is small in size, light in weight, convenient to carry, solve the dynamic draw resistance flow determination device and rotary table smoking machine connection complex, detection process is complicated, and the problem of higher cost, improve the detection efficiency, reduce the time consumption, from the application prospect, avoid the problem that the universal adaptability and convenience of smoking machine are insufficient. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described below in combination with the drawings, wherein:

[0018] Figure 1 The internal structure section view of the portable cigarette draw resistance dynamic flow detection device embodiment of the utility model in a kind of use state is shown;

[0019] Figure 2 The front view of the portable cigarette draw resistance dynamic flow detection device embodiment of the utility model is shown;

[0020] Figure 3 For Figure 2 And Figure 4 F-F section view of the utility model is shown;

[0021] Figure 4 The structure schematic diagram of the portable cigarette draw resistance dynamic flow detection device embodiment of the utility model in another use state is shown.

[0022] Mark 1-measurement cavity, 2-smoke inlet joint, 3-smoke outlet joint, 4-flow rate differential pressure sensor, 5-draw resistance differential pressure sensor, 6-control processor, 7-multifunctional sensor, 8-PCB acquisition control board, 9-Type-C data acquisition charging interface, 10-power module, 11-power switch, 12-start button, 13-sampling indicator light, 14-power indicator light, 15-muff, 16-cigarette holder, 17-housing. DETAILED DESCRIPTION

[0023] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way intended to limit the disclosure, its application or uses. The disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that the disclosure is thorough and complete and fully conveys the scope of the disclosure to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary, not as a limitation.

[0024] The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different parts. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements. "Up", "down" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] In the present disclosure, when it is described that a specific component is located between a first component and a second component, there can be an intervening component between the specific component and the first component or the second component, or there can be no intervening component. When it is described that a specific component is connected to other components, the specific component can be directly connected to the other components without an intervening component, or the specific component can not be directly connected to the other components with an intervening component.

[0026] All the terms used in the present disclosure, including technical terms or scientific terms, have the same meaning as understood by those skilled in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that the terms defined in, for example, a general dictionary should be interpreted in a manner consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or extremely formalized sense, unless otherwise explicitly defined herein.

[0027] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification where appropriate.

[0028] As Figures 1-4 shown, the portable cigarette suction resistance dynamic flow detection device provided by the embodiment comprises a shell 17, one end of the shell 17 is provided with a cigarette holder 16, and the other end is provided with a suction nozzle 15; the shell 17 is provided with a suction resistance differential pressure sensor 5 and a measuring cavity 1 inside, the measuring cavity 1 is used for accommodating a cigarette to be measured, one end of the measuring cavity 1 is provided with a smoke inlet joint 2, and the other end of the measuring cavity 1 is provided with a smoke outlet joint 3.

[0029] Wherein, the measuring cavity 1 matches the cigarette type of the cigarette to be measured, wherein the cigarette type includes regular, medium, thin and short. In a specific implementation, when a single cigarette dynamic suction resistance detection is performed, the measuring cavity 1 can be replaced with a matching measuring cavity 1 according to the type of the cigarette to be measured, so as to fix the cigarette to be measured.

[0030] In the present utility model, the smoke inlet joint 2 is detachably connected with the measuring cavity 1, and the suction nozzle 15 and the cigarette holder 16 are detachably connected with the shell 17.

[0031] In work, as Figures 1-3 shown, after the smoke inlet joint 2 is connected with the measuring cavity 1, the portable cigarette suction resistance dynamic flow detection device of the present utility model can be connected into the intermediate pipeline between the filter of the smoking machine and the suction trigger, so as to be applicable to the detection of the dynamic suction resistance of the cigarette of the rotary disc smoking machine. As Figure 4As shown, after the mouthpiece 15 and the cigarette holder 16 are connected with the shell 17, the portable cigarette suction resistance dynamic flow detection device can be applied to the rapid detection of the dynamic suction resistance of a single cigarette in a handheld mode. The suction resistance differential pressure sensor 5 can collect the dynamic suction resistance flow in the suction process. The dynamic suction resistance flow of the cigarette can be measured on different types of rotary smoking machines, and the dynamic suction resistance flow of a single cigarette of different specifications can be rapidly detected in a handheld mode.

[0032] The portable cigarette suction resistance dynamic flow detection device can be simply connected with various types of smoking machines, and the dynamic suction resistance flow of different specifications of cigarettes (regular, medium, thin and short) can be efficiently monitored. After the detection is completed, the device can be simply separated and detached from the smoking machine, and has the advantages of small size, light weight and convenient carrying. In addition, after being separated from the smoking machine, the device can be manually sucked by the detection personnel to monitor the suction resistance change and environmental condition change during the cigarette combustion process, and collect and record the dynamic suction resistance flow value of the cigarette, so that the dynamic suction resistance of the cigarette can be efficiently monitored and recorded in real time, and the device is convenient and accurate. The device solves the problems of complex connection of the dynamic suction resistance flow detection device and the rotary smoking machine, complicated detection process and high cost, improves the detection efficiency and reduces the time consumption, and avoids the problems of insufficient universality and convenience of the device adapted to the smoking machine from the application prospect.

[0033] Further, the shell 17 is also provided with a PCB acquisition control board 8 connected with the measurement cavity 1, and the suction resistance differential pressure sensor 5 is arranged on the PCB acquisition control board 8. The PCB acquisition control board 8 is internally provided with a memory, and the dynamic suction resistance data collected by the suction resistance differential pressure sensor 5 can be saved.

[0034] Further, the PCB acquisition control board 8 is also provided with a control processor 6 electrically connected with the suction resistance differential pressure sensor 5. The dynamic suction resistance collected by the suction resistance differential pressure sensor 5 can be processed through the control processor 6. The detection data can be collected and processed through the control processor 6, which provides accurate and detailed basic data support for the evaluation and analysis of the subsequent dynamic suction resistance data of the cigarette, and provides a scientific and effective method for real-time, convenient and efficient detection of the dynamic suction resistance flow of the cigarette during combustion.

[0035] Further, the PCB acquisition control board 8 is further provided with a flow rate differential pressure sensor 4 and / or a multifunctional sensor 7, which are electrically connected with the control processor 6. The flow rate differential pressure sensor 4 can detect the flow rate data in the process of smoking a cigarette, and the multifunctional sensor 7 can measure the atmospheric pressure, altitude and temperature of the environment, so as to record the environmental data of the test and realize the acquisition of the environmental data of smoking. In an embodiment of the utility model, the PCB acquisition control board 8 is provided with the flow rate differential pressure sensor 4, the draw resistance differential pressure sensor 5, the control processor 6 and the multifunctional sensor 7, wherein the flow rate differential pressure sensor 4, the draw resistance differential pressure sensor 5 and the multifunctional sensor 7 are electrically connected with the control processor 6, and the control processor 6 can process the signals acquired by the flow rate differential pressure sensor 4, the draw resistance differential pressure sensor 5 and the multifunctional sensor 7, and the specific processing process can refer to the prior art, which will not be described here. In addition, it should be noted that the type and model of the flow rate differential pressure sensor 4, the draw resistance differential pressure sensor 5, the multifunctional sensor 7 and the control processor 6 are not limited.

[0036] Further, the portable cigarette draw resistance dynamic flow detection device further comprises a display panel arranged on the shell 17, and the display panel is arranged on the front face of the shell 17. Specifically, the display panel is provided with a power switch 11, a start button 12, a sampling indicator lamp 13 and a power indicator lamp 14. Through the power switch 11, the start button 12, the sampling indicator lamp 13 and the power indicator lamp 14, the portable cigarette draw resistance dynamic flow detection device can be conveniently operated, and the working state thereof can be displayed.

[0037] Further, the portable cigarette draw resistance dynamic flow detection device further comprises a Type-C data acquisition charging interface 9 arranged in the shell 17 and in communication with the outside, as shown in Figure 3As shown, the Type-C data acquisition and charging interface 9 is arranged at the bottom of the front end face of the shell 17, for example, can be located at the bottom of the right side of the front end face of the shell 17. It should be noted that the installation position of the Type-C data acquisition and charging interface 9 is not limited in the utility model. The Type-C data acquisition and charging interface 9 can be connected with the data acquisition and analysis software of the computer, so that after the test is completed, the dynamic resistance flow collected by the resistance pressure difference sensor 5, the flow rate data collected by the flow rate pressure difference sensor 4, and the environmental temperature, pressure and other data collected by the multifunctional sensor 7 during the suction process can be uploaded to the computer through the Type-C data acquisition and charging interface 9. In an embodiment of the utility model, the flue gas inlet joint 2 and the flue gas outlet joint 3 are connected between the collector and the suction trigger of the rotary smoking machine, so that the flue gas generated during each cigarette and each suction of the rotary smoking machine passes through the external flue gas duct and enters the detection device for detection and is recorded in the memory of the PCB acquisition control board 8. After the test is completed, the data recorded during the suction process, such as dynamic resistance flow, flow rate, environmental temperature, pressure and the like, are uploaded to the data acquisition and analysis software of the computer through the Type-C data acquisition and charging interface 9. In another embodiment of the utility model, when the dynamic resistance detection of a single cigarette is performed, the mouthpiece 15 and the cigarette holder 16 are connected with the internal flue gas duct through the connecting port and are connected with the cigarette filter end of the measuring cavity 1 through the flue gas duct. After the cigarette is ignited, the dynamic resistance flow of each suction of the cigarette is detected through each suction of the mouthpiece 15.

[0038] Further, the portable cigarette resistance dynamic flow detection device further comprises a power module 10 arranged in the shell 17, such as Figure 3 As shown, the power module 10 is arranged at the bottom of the rear end face of the shell 17, for example, can be located at the bottom of the right side of the rear end face of the shell 17. In an embodiment of the utility model, the power module 10 is a polymer lithium battery, which is an internal lithium battery, and the full power use time is not less than 8 hours. It should be noted that the type, model and installation position of the power module 10 are not limited in the utility model.

[0039] The flue gas inlet joint 2 can adapt to different types of rotary smoking machines according to the detection requirements, and perform dynamic resistance flow detection of different specifications of cigarettes. Specifically, the detection process of the portable cigarette resistance dynamic flow detection device of the utility model for dynamic resistance detection of cigarettes of the rotary smoking machine is as follows:

[0040] Step 1: Precision verification of the portable cigarette resistance dynamic flow detection device: the resistance of the cigarette in the unlit state is measured by using a stable suction method (the suction flow rate is constant), and the result is fitted with the static resistance of the cigarette measured by the standard measuring instrument in the industry, and the deviation is less than 1%, so that the device measurement precision meets the requirements.

[0041] Step 2: The rotating disc type smoking machine is normally started, and a preset number of cigarettes are loaded and sampled, and the dynamic resistance flow detection position is at the first grid after the rotating disc type smoking machine completes sampling of the first cigarette, that is, the smoking machine completes one cigarette suction at the first grid position, and the smoke generated during suction of each cigarette and each puff at the position is introduced into the detection device through the external smoke duct for detection and recorded in the memory of the PCB collection control board 8.

[0042] Step 3: After the test is completed, the Type-C data acquisition charging interface 9 is connected with the data acquisition analysis software of the computer, and the dynamic resistance flow, flow rate, environmental temperature, pressure and other data recorded during suction are uploaded, and cigarette data, time data, suction number and other data are recorded correspondingly.

[0043] The cigarette holder 16 can be handheld to adapt to dynamic resistance flow detection of single cigarettes of different specifications, and the portable cigarette suction resistance dynamic flow detection device of the utility model is suitable for the detection process of rapid detection of handheld single cigarette dynamic resistance as follows:

[0044] Step 1: Precision verification of the portable cigarette suction resistance dynamic flow detection device: the suction resistance of the cigarette in the unlit state is determined by using a stable suction method (the suction flow rate is constant), and the result is fitted with the static suction resistance of the cigarette determined by the standard measuring instrument in the industry, and the deviation is less than 1%, so that the device measuring precision meets the requirements.

[0045] Step 2: Light the cigarette, manually perform each puff through the suction nozzle 15, and the cigarette holder 16 can adapt to cigarettes of different specifications; each time a cigarette is suctioned, the smoke generated during each puff is introduced into the detection device through the cigarette holder 16 and the external smoke duct for detection and recorded in the memory of the PCB collection control board 8.

[0046] Step 3: After the test is completed, the Type-C data acquisition charging interface 9 is connected with the data acquisition analysis software of the computer, and the dynamic resistance flow, flow rate, environmental temperature, pressure and other data recorded during suction are uploaded, and cigarette data, time data, suction number and other data are recorded correspondingly.

[0047] The portable cigarette suction resistance dynamic flow detection device provided by the embodiment of the utility model can be used for different use scenes, and different combination matching can be switched by replacing the smoke inlet joint, so that the device can be installed on a rotary disc cigarette suction machine to detect the dynamic suction resistance of the cigarette, and the device can also be held by a detection personnel to quickly detect the dynamic suction resistance of a single cigarette, and the device can be adapted to different types of cigarette suction machines and different specifications of cigarettes, and has the characteristics of measuring the dynamic suction resistance on the cigarette suction machine and handheld measuring the dynamic suction resistance; meanwhile, the device is small in size, light in weight and convenient to carry; the problems of complex connection of the dynamic suction resistance flow detection device and the rotary disc cigarette suction machine, complicated detection process and high cost are solved, the detection efficiency is improved, the time consumption is reduced, and the problems of insufficient universality and convenience of the device in adaptation to the cigarette suction machine are avoided from the application prospect.

[0048] Thus, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0049] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A portable dynamic flow detection device for cigarette resistance, characterized in that, The utility model relates to a portable cigarette draw resistance dynamic flow detection device, including: A shell is provided with a cigarette holder at one end and a mouthpiece at the other end; a draw resistance differential pressure sensor and a measuring cavity are arranged in the shell, the measuring cavity is used to accommodate a cigarette to be measured, one end of the measuring cavity is provided with a smoke inlet joint, and the other end of the measuring cavity is provided with a smoke outlet joint.

2. The portable dynamic flow detection device for cigarette resistance according to claim 1, characterized in that, The smoke inlet joint is detachably connected to the measuring cavity, and the mouthpiece and the cigarette holder are detachably connected to the shell.

3. The portable dynamic flow detection device of claim 1, wherein, The measuring cavity matches the cigarette type of the cigarette to be measured.

4. The portable dynamic flow detection device of claim 1, wherein, A PCB acquisition control board is further arranged in the shell and connected to the measuring cavity, and the draw resistance differential pressure sensor is arranged on the PCB acquisition control board.

5. The portable dynamic flow detection device for cigarette resistance according to claim 4, characterized in that, A control processor is further arranged on the PCB acquisition control board and electrically connected to the draw resistance differential pressure sensor.

6. The portable dynamic flow detection device for cigarette resistance according to claim 5, characterized in that, A flow rate differential pressure sensor and / or a multifunctional sensor are further arranged on the PCB acquisition control board and electrically connected to the control processor.

7. The portable dynamic flow detection device of claim 1, wherein, The portable cigarette draw resistance dynamic flow detection device further includes a display panel arranged on the shell, and the display panel is arranged on the front face of the shell.

8. The portable dynamic flow detection device of claim 7, wherein, The display panel is provided with a power switch, a start button, a sampling indicator light, and a power indicator light.

9. The portable dynamic flow detection device of claim 1, wherein, The portable cigarette draw resistance dynamic flow detection device further includes a Type-C data acquisition charging interface arranged in the shell and in communication with the outside.

10. The portable dynamic flow detection device of claim 1, wherein, The portable cigarette draw resistance dynamic flow detection device further includes a power supply module arranged in the shell.

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