CN215811953U

CN215811953U - Pretreatment device for nicotine detection in electronic cigarette

Info

Publication number: CN215811953U
Application number: CN202121788130.8U
Authority: CN
Inventors: 吴景武; 陈俊彬; 张强; 刘冬; 李滢舟; 禹伟腾
Original assignee: Shenzhen Customs Industrial Products Testing Technology Center
Current assignee: Shenzhen Customs Industrial Products Testing Technology Center
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-02-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a pretreatment device for nicotine detection in electronic cigarettes, which is characterized in that tobacco liquid to be detected is injected into a liquid storage tank through a liquid inlet pipe, after the injection is finished, a sealing cover is closed, the tobacco liquid is prevented from volatilizing and impurity components in air from influencing a detection result, a second control valve is opened, the tobacco liquid flows into a cavity, the tobacco liquid is atomized by heating through heating equipment, a third control valve is opened, an external force pushes a piston handle rightwards, smoke generated by atomization is introduced into a waste liquid tank through a flow guide pipe, a filter screen is arranged in the middle of the bottom of the flow guide pipe to precipitate the filtered smoke through a smoke collecting pipe to obtain filtrate, the collected filtrate is subjected to next nicotine detection, the third control valve is closed, a first control valve and a fourth control valve are opened, a submersible pump is started, the detection device is cleaned, water finally flows into the waste liquid tank through a cleaning pipe, an ultraviolet disinfection lamp is sterilized and then discharged through a liquid discharge pipe, and the influence of the residual tobacco juice detected last time on the detection is also prevented.

Description

Pretreatment device for nicotine detection in electronic cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a pretreatment device for nicotine detection in an electronic cigarette.

Background

The electronic cigarette is an electronic product simulating a cigarette, and has the same appearance, smoke, taste and sensation as the cigarette. The electronic cigarette mainly comprises four parts, namely tobacco tar, a heating system, a power supply and a filter tip, and aerosol with specific smell is generated by heating and atomizing for smokers to use.

The cigarette liquid of the electronic cigarette still contains harmful substances such as nicotine to human bodies and still causes damage to health, so that a consumer can know the content of nicotine in the cigarette liquid when using the electronic cigarette, the cigarette liquid contains a large amount of alcohol substances serving as an atomizing agent, the interference of a large amount of alcohol in the cigarette liquid is reduced before the cigarette liquid is detected, and the detection efficiency of nicotine in the cigarette liquid is improved. Therefore, a pretreatment device for nicotine detection in an electronic cigarette is provided by those skilled in the art to solve the problems in the background art mentioned above.

Disclosure of Invention

The utility model aims to provide a pretreatment device for nicotine detection in an electronic cigarette, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pretreatment device for nicotine detection in electronic cigarettes comprises a bottom plate, a water tank, a liquid storage tank, a heating tank, a smoke collecting pipe and a waste liquid tank, wherein an antiskid block is fixedly connected to the lower surface of the bottom plate, the water tank, the heating tank and the waste liquid tank are fixedly connected to the surface of the upper portion of the bottom plate, a water inlet pipe penetrating through the inner wall of the water tank is arranged on the upper portion of the left side of the water tank, a submersible pump is arranged inside the water tank, a water pumping pipe is arranged on the submersible pump, the liquid storage tank is fixedly connected to the upper portion of the right side of the water tank, the other end of the water pumping pipe is connected to the top of the liquid storage tank, a first control valve is arranged close to the position of the liquid storage tank, a liquid inlet is arranged at the top of the right side of the liquid storage tank, a liquid inlet hopper is fixedly connected to the upper surface of the liquid inlet, a sealing cover is arranged on the liquid hopper, a handle is fixedly connected to the upper surface of the sealing cover, a liquid outlet is arranged at the bottom of the liquid storage tank, and a conveying pipe is sleeved on the liquid outlet, the other end of the conveying pipe is connected to the top of the heating box, the conveying pipe is provided with a second control valve close to the heating box, heating equipment is arranged at the bottom of the heating box, a cavity and a piston are arranged inside the heating box, the piston is movably connected with the upper surface and the lower surface of the cavity, a piston shaft is fixedly connected to the left side of the piston and penetrates through the inner wall of the heating box, a piston handle is fixedly connected to the tail end of the left side of the piston shaft, two openings are formed in one side of the heating box, a guide pipe and a cleaning pipe are sleeved on the side of the heating box, a third control valve and a fourth control valve are respectively arranged on the guide pipe and the cleaning pipe close to the heating box, the other ends of the guide pipe and the cleaning pipe are connected to a waste liquid box, a smoke collecting pipe is sleeved at the middle position of the lower part of the guide pipe, a filter screen is arranged on the guide pipe close to the right side of the smoke collecting pipe, and a liquid discharge pipe penetrating through the inner wall of the waste liquid box is arranged at the bottom of the right side of the waste liquid box, the liquid discharge pipe is provided with a fifth control valve, and the top end inside the liquid discharge pipe is provided with an ultraviolet disinfection lamp.

Preferably, immersible pump, firing equipment and ultraviolet ray disinfection lamp all with external power source and outside singlechip electric connection, and the model of outside singlechip is: STM 32.

Preferably, the lower surface of the antiskid block is fixedly connected with an antiskid pad.

Preferably, the liquid inlet hopper and the sealing cover are rotatably connected with a hinge.

Preferably, the diameter of the sealing cover is matched with the diameter of the outer wall of the feed hopper.

Preferably, a rubber ring is sleeved on the handle.

Compared with the prior art, the utility model has the beneficial effects that:

1-open sealed lid through the handle, will wait to detect tobacco juice and pour into the liquid reserve tank into through the feed liquor fill, pour into the back, close sealed lid, isolated the outside air, prevent that tobacco juice from volatilizing and the impurity composition in the air from causing the influence to the testing result.

2-opening the second control valve, enabling the smoke liquid to flow into a cavity inside the heating box through the conveying pipe, closing the second control valve and utilizing heating equipment, enabling the smoke liquid to be atomized when heated, opening the third control valve, pushing the piston handle rightwards by external force, introducing the smoke generated by atomization into the waste liquid box through the guide pipe, opening the ultraviolet disinfection lamp for disinfection, opening the fifth control valve after disinfection and discharging through the liquid discharge pipe, settling the smoke after filtration through the smoke collection pipe by the filter screen arranged at the middle position of the bottom of the guide pipe to obtain filtrate, performing nicotine detection on the collected filtrate on the next step, eliminating the interference of a large amount of alcohol in the smoke liquid, and improving the efficiency for detection.

And 3, closing the third control valve, opening the first control valve and the fourth control valve, pumping out the piston to restore the original state, starting the submersible pump, cleaning the whole detection device by using water in the water tank, finally enabling the water in the cleaning process to flow into the waste liquid tank through the cleaning pipe, disinfecting by using an ultraviolet disinfection lamp, and opening the fifth control valve to discharge the water through the liquid discharge pipe, so that the harmful substances in the smoke liquid are prevented from polluting the air, and the smoke liquid residue detected last time is prevented from influencing the detection.

Drawings

Fig. 1 is a schematic structural diagram of a pretreatment device for nicotine detection in an electronic cigarette.

Fig. 2 is a top view of a pretreatment device for nicotine detection in an electronic cigarette.

Fig. 3 is a schematic structural diagram of a liquid storage tank in a pretreatment device for nicotine detection in an electronic cigarette.

Fig. 4 is a schematic structural diagram of a heating box in a pretreatment device for nicotine detection in an electronic cigarette.

In the figure: 1-bottom plate, 2-antiskid block, 3-water tank, 4-liquid storage tank, 5-heating tank, 6-smoke collecting pipe, 7-waste liquid tank, 8-water inlet pipe, 9-submersible pump, 10-water pumping pipe, 11-first control valve, 12-liquid inlet, 13-liquid inlet bucket, 14-sealing cover, 15-hinge, 16-handle, 17-rubber ring, 18-liquid outlet, 19-conveying pipe, 20-second control valve, 21-heating device, 22-cavity, 23-piston, 24-piston shaft, 25-piston handle, 26-flow guide pipe, 27-third control valve, 28-filter screen, 29-cleaning pipe, 30-fourth control valve, 31-liquid discharge pipe, 32-fifth control valve, 33-ultraviolet sterilizing lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, a pretreatment device for nicotine detection in an electronic cigarette comprises a bottom plate 1, a water tank 3, a liquid storage tank 4, a heating tank 5, a smoke collection pipe 6 and a waste liquid tank 7, wherein an anti-skid block 2 is fixedly connected to the lower surface of the bottom plate 1, the water tank 3, the heating tank 5 and the waste liquid tank 7 are fixedly connected to the upper surface of the bottom plate 1, a water inlet pipe 8 penetrating through the inner wall of the water tank 3 is arranged at the upper portion of the left side of the water tank 3, a submersible pump 9 is arranged inside the water tank 3, a water pumping pipe 10 is arranged on the submersible pump 9, the liquid storage tank 4 is fixedly connected to the upper portion of the right side of the water tank 3, the other end of the water pumping pipe 10 is connected to the top of the liquid storage tank 4, a first control valve 11 is arranged at a position of the water pumping pipe 10 close to the liquid storage tank 4, a liquid inlet 12 is arranged at the top of the right side of the liquid storage tank 4, a liquid inlet hopper 13 is fixedly connected to the upper surface of the liquid inlet 12, the liquid inlet hopper 13 is provided with a sealing cover 14, the upper surface of the sealing cover 14 is fixedly connected with a handle 16, the bottom of the liquid storage tank 4 is provided with a liquid outlet 18, the liquid outlet 18 is sleeved with a conveying pipe 19, the other end of the conveying pipe 19 is connected to the top of the heating tank 5, the conveying pipe 19 is provided with a second control valve 20 close to the heating tank 5, the bottom of the heating tank 5 is provided with a heating device 21, the heating tank 5 is internally provided with a cavity 22 and a piston 23, the piston 23 is movably connected with the upper surface and the lower surface of the cavity 22, the left side of the piston 23 is fixedly connected with a piston shaft 24, the piston shaft 24 penetrates through the inner wall of the heating tank 5, the tail end of the left side of the piston shaft 24 is fixedly connected with a piston handle 25, the heating tank 5 is provided with two openings on one side and sleeved with a flow guide pipe 26 and a cleaning pipe 29, the flow guide pipe 26 and the cleaning pipe 29 are respectively provided with a third control valve 27 and a fourth control valve 30 close to the heating tank 5, the other ends of the guide pipe 26 and the cleaning pipe 29 are connected to the waste liquid tank 7, the smoke collection pipe 6 is sleeved at the middle position of the lower portion of the guide pipe 26, a filter screen 28 is arranged on the guide pipe 26 close to the right side of the smoke collection pipe 6, a liquid discharge pipe 31 penetrating through the inner wall of the waste liquid tank 7 is arranged at the bottom of the right side of the waste liquid tank 7, a fifth control valve 32 is arranged on the liquid discharge pipe 31, and an ultraviolet disinfection lamp 33 is arranged at the top end inside the liquid discharge pipe 31.

The working principle of the utility model is as follows:

the utility model relates to a pretreatment device for nicotine detection in electronic cigarettes, wherein a sealing cover 14 is opened through a handle 16, tobacco liquid to be detected is injected into a liquid storage tank 4 through a liquid inlet pipe 13, after the injection is finished, the sealing cover 14 is closed, the outside air is isolated, the tobacco liquid volatilization and the influence of impurity components in the air on the detection result are prevented, a second control valve 20 is opened, the tobacco liquid flows into a cavity 22 in a heating box 5 through a conveying pipe 19, the second control valve 20 is closed, heating equipment 21 is utilized, the tobacco liquid is heated and atomized, a third control valve 27 is opened, an external force pushes a piston handle 25 rightwards, the smoke generated by the atomization is introduced into a waste liquid tank 7 through a guide pipe 26, an ultraviolet disinfection lamp 33 is started for disinfection, a fifth control valve 32 is opened after the disinfection and is discharged through a liquid discharge pipe 31, a filter screen 28 is arranged at the middle position at the bottom of the guide pipe 26, the filtered smoke is precipitated through a smoke collection pipe 6 to obtain filtrate, carry out the nicotine detection on next step again with the filtrating after collecting, eliminate the interference of a large amount of alcohols in the tobacco juice, for detecting raise the efficiency, close third control valve 27, open first control valve 11 and fourth control valve 30, take piston 23 out the reconversion, start immersible pump 9, wash the water in the water tank 3 to whole detection device, water in the cleaning process finally flows into waste liquid case 7 through scavenge pipe 29, after the disinfection of ultraviolet ray disinfection lamp 33, open fifth control valve 32 and discharge through fluid-discharge tube 31, avoid the harmful substance contaminated air in the tobacco juice, also prevent that the tobacco juice that last detection was remained and bring the influence to this detection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a preceding processing apparatus that nicotine detected in electron cigarette, includes bottom plate (1), water tank (3), liquid reserve tank (4), heating cabinet (5), smog collection pipe (6) and waste liquid case (7), its characterized in that, belongs to bottom plate (1) lower fixed surface and is connected with non slipping spur (2), bottom plate (1) upper portion fixed surface is connected with water tank (3), heating cabinet (5) and waste liquid case (7), water tank (3) left side upper portion is equipped with inlet tube (8) that runs through water tank (3) inner wall, water tank (3) inside is equipped with immersible pump (9), immersible pump (9) are gone up there is drinking-water pipe (10), water tank (3) right side upper portion fixed connection has liquid reserve tank (4), the other end of drinking-water pipe (10) is connected to the top of liquid reserve tank (4), drinking-water pipe (10) are close to liquid reserve tank (4) position and are equipped with first control valve (11), the liquid storage tank is characterized in that a liquid inlet (12) is arranged at the top of the right side of the liquid storage tank (4), a liquid inlet hopper (13) is fixedly connected to the upper surface of the liquid inlet (12), a sealing cover (14) is arranged on the liquid inlet hopper (13), a handle (16) is fixedly connected to the upper surface of the sealing cover (14), a liquid outlet (18) is arranged at the bottom of the liquid storage tank (4), a conveying pipe (19) is sleeved on the liquid outlet (18), the other end of the conveying pipe (19) is connected to the top of the heating tank (5), a second control valve (20) is arranged on the conveying pipe (19) close to the heating tank (5), heating equipment (21) is arranged at the bottom of the heating tank (5), a cavity (22) and a piston (23) are arranged inside the heating tank (5), the piston (23) is movably connected with the upper surface and the lower surface of the cavity (22), and a piston shaft (24) is fixedly connected with the left side of the piston (23), the piston shaft (24) penetrates through the inner wall of the heating box (5), the piston shaft (24) left end is fixedly connected with a piston handle (25), the heating box (5) is provided with two openings, a guide pipe (26) and a cleaning pipe (29) are sleeved on the side of the heating box, a third control valve (27) and a fourth control valve (30) are respectively arranged on the guide pipe (26) and the cleaning pipe (29) close to the heating box (5), the other ends of the guide pipe (26) and the cleaning pipe (29) are connected to the waste liquid box (7), a smoke collection pipe (6) is sleeved on the middle position of the lower portion of the guide pipe (26), a filter screen (28) is arranged on the guide pipe (26) close to the right side of the smoke collection pipe (6), a liquid discharge pipe (31) penetrating through the inner wall of the waste liquid box (7) is arranged at the bottom of the right side of the waste liquid box (7), a fifth control valve (32) is arranged on the liquid discharge pipe (31), an ultraviolet disinfection lamp (33) is arranged at the top end inside the liquid discharge pipe (31).

2. The pretreatment device for nicotine detection in electronic cigarettes according to claim 1, wherein the submersible pump (9), the heating device (21) and the ultraviolet disinfection lamp (33) are electrically connected with an external power supply and an external single chip microcomputer, and the external single chip microcomputer is of the type: STM 32.

3. The pretreatment device for nicotine detection in electronic cigarettes according to claim 1, wherein the lower surface of the anti-slip block (2) is fixedly connected with an anti-slip mat.

4. The pretreatment device for nicotine detection in electronic cigarettes according to claim 1, wherein the liquid inlet hopper (13) and the sealing cover (14) are rotatably connected with a hinge (15).