Circulating tobacco product Cambridge filter extraction device

Abstract

The utility model discloses a circulation type tobacco product Cambridge filter extraction device which comprises an extraction tank, a tank cover is arranged at the top of the extraction tank and can move up and down in the extraction tank, a suction pump is arranged above the tank cover, a collection bottle is arranged below the extraction tank, and the collection bottle is connected with the extraction tank. And the collecting bottle is respectively connected with the top and the bottom of the extraction tank. The circulating type tobacco product Cambridge filter extraction device is used for extracting smoke extracts of tobacco products on the Cambridge filter, and can effectively improve the extraction efficiency of the Cambridge filter, reduce the use amount of extract liquor, improve the concentration of the smoke extracts, reduce the influence of toxic solvents in experiments, reduce manual operation, reduce the cost and improve the production efficiency. And the extraction process can be in a sterile state, so that the safety experiment accuracy of tobacco products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco product safety evaluation technical field more specifically, relate to a kind of circulating tobacco product cambridge filter extraction device. BACKGROUND

[0002] Chemical components in tobacco product smoke will enter human body with the process of smoking, damage human health, and safety evaluation of tobacco product smoke needs a large number of animal toxicity test in vivo and in vitro.

[0003] In some toxicity test development process, high concentration tobacco product extract is needed for experiment, and the current way to improve the concentration of extract is limited, and the concentration is limited by manual extrusion.

[0004] Therefore, a circulating tobacco product cambridge filter extraction device is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of circulating tobacco product cambridge filter extraction device to solve the problems in the prior art, which can effectively improve the extraction efficiency of cambridge filter, reduce the amount of extraction liquid, and improve the concentration of smoke extract.

[0006] The utility model provides a kind of circulating tobacco product cambridge filter extraction device, wherein, it includes: extraction tank, the top of the extraction tank is provided with tank cover, the tank cover can move up and down in the extraction tank, the top of the tank cover is provided with suction pump, the lower portion of the extraction tank is provided with collection bottle, the collection bottle is connected with the top and bottom of the extraction tank respectively.

[0007] As described above, the circulating tobacco product cambridge filter extraction device, wherein, preferably, the top of the tank cover is provided with power device, for pushing the tank cover downward.

[0008] As described above, the circulating tobacco product cambridge filter extraction device, wherein, preferably, the inner circumferential surface of the tank cover is provided with sealing ring.

[0009] As described above, the circulating tobacco product cambridge filter extraction device, wherein, preferably, the bottom of the extraction tank is provided with closable liquid outflow hole.

[0010] As described above, the circulating tobacco product cambridge filter extraction device, wherein, preferably, the bottom of the extraction tank is detachably provided with piston matched with the size of the liquid outflow hole, to close or open the liquid outflow hole.

[0011] The circulating tobacco product Cambridge filter extraction device as described above, wherein preferably, a liquid inflow pipe is arranged between the top of the collection bottle and the liquid outflow hole.

[0012] The circulating tobacco product Cambridge filter extraction device as described above, wherein preferably, a liquid outflow pipe is arranged at the bottom of the collection bottle, which extends from the bottom of the collection bottle to above the top of the collection bottle and is connected with the suction pump.

[0013] The circulating tobacco product Cambridge filter extraction device as described above, wherein preferably, the suction pump is used to suck the liquid in the collection bottle upward.

[0014] The utility model provides a circulating tobacco product Cambridge filter extraction device for extracting tobacco gas extract of tobacco product on Cambridge filter, and the device can effectively improve the extraction efficiency of Cambridge filter, reduce the use amount of extraction liquid, improve the concentration of tobacco gas extract, reduce the influence of toxic solvent in experiment, reduce manual operation, and the extraction process can be in sterile state, improve the accuracy of tobacco product safety experiment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to make the purpose, technical scheme and advantage of the utility model more clear, the utility model will be further described below in combination with the drawings, and the drawings are as follows:

[0016] Figure 1 The utility model provides a circulating tobacco product Cambridge filter extraction device embodiment structure schematic diagram.

[0017] The drawing sign explanation: 1 - suction pump, 2 - power device, 3 - jar cover, 4 - extraction jar, 5 - collection bottle, 6 - liquid inflow pipe, 7 - liquid outflow pipe, 8 - liquid outflow hole. DETAILED DESCRIPTION

[0018] Various exemplary embodiments of the present disclosure will now be described in detail below 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 present disclosure, its application or uses. The present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present disclosure thorough and complete and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, 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.

[0019] The "first", "second", and similar words used in the present disclosure do not indicate any order, number or importance, but are only used to distinguish different parts. The "including" or "containing" 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 indicate relative positional relationship, which may also change accordingly when the absolute position of the described object changes.

[0020] 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 can not be directly connected to the other components with an intervening component.

[0021] All 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 terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or excessively formalized sense, unless specifically defined here.

[0022] Techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the specification.

[0023] As shown in Figure 1 The circular tobacco product Cambridge filter extraction device provided by the embodiment comprises an extraction tank 4, a tank cover 3 is arranged at the top of the extraction tank 4, the tank cover 3 can move up and down in the extraction tank 4, a suction pump 1 is arranged above the tank cover 3, and a collection bottle 5 is arranged below the extraction tank 4 and connected with the top and bottom of the extraction tank 4 respectively.

[0024] The suction pump 1 is used to suck the liquid in the collection bottle 5 upwards, and the collection bottle 5 is used to collect the extraction liquid.

[0025] Further, a sealing ring is arranged on the inner circumferential surface of the tank cover 3 to prevent the liquid in the extraction tank 4 from overflowing outward.

[0026] Further, a power device 2 is arranged above the tank cover 3 to push the tank cover 3 downward.

[0027] Further, the bottom of the extraction tank 4 is provided with a closable liquid outlet hole 8. The bottom of the extraction tank 4 is detachably provided with a piston matching the size of the liquid outlet hole 8, so as to close or open the liquid outlet hole 8. The piston serves as a switch below the extraction tank 4. When the piston is opened, the tank cover 3 is pressed downward by the power device 2, so that the liquid in the extraction tank 4 flows to the collection bottle 5.

[0028] Further, the top of the collection bottle 5 is provided with a liquid inlet pipe 6 between the liquid outlet hole 8.

[0029] Further, the bottom of the collection bottle 5 is provided with a liquid outlet pipe 7 extending from the bottom of the collection bottle 5 to above the top of the collection bottle 5 and connected with the suction pump 1. That is, the collection bottle 5 is connected with two pipes, one being the liquid inlet pipe 6 and the other being the liquid outlet pipe 7. Further, the liquid inlet pipe 6 and the liquid outlet pipe 7 are respectively provided with on-off valves.

[0030] In operation, the tobacco product aerosol is captured by the Cambridge filter sheet using the smoking machine. Three Cambridge filter sheets are loaded into the extraction tank 4, 10-100ml (for example, 25ml) of DMSO extraction liquid is poured into the extraction tank 4, and after extraction for 5-35 minutes (for example, 25 minutes), the switch below the extraction tank 4 is opened, the tank cover 3 is pressed downward by the power device 2, so that the extraction agent in the extraction tank 4 flows to the collection bottle 5.

[0031] After the collection bottle 5 collects the extraction agent, the switch below the extraction tank 4 is closed, the extraction tank cover 3 is opened, the new Cambridge filter sheet is replaced, the tank cover 3 is closed, the on-off valve of the liquid outlet pipe 7 is opened, and the extraction agent in the collection bottle 5 is introduced into the extraction tank 4 by the suction pump 1 and negative pressure. The extracted liquid is extracted again for 25 minutes, so that the extracted liquid can be extracted again to improve the concentration of the extraction liquid.

[0032] The cycle is repeated, and the concentration of the tobacco product aerosol in the DMSO extraction agent can be increased to 10mg / ml.

[0033] In the utility model, the extraction liquid can be recycled to extract the Cambridge filter sheet, the concentration of the tobacco product aerosol extraction liquid can be greatly improved, and generally, 25ml of extraction liquid can extract at most 3 Cambridge filter sheets. Through the device, 25ml of extraction liquid can extract 15 Cambridge filter sheets, and even the maximum concentration of the extraction liquid can be achieved.

[0034] The cyclic tobacco product Cambridge filter extraction device provided by the embodiment of the utility model is used for extracting tobacco gas extract on the Cambridge filter, the device can effectively improve the extraction efficiency of the Cambridge filter, reduce the use amount of the extraction liquid, improve the concentration of the tobacco gas extract, reduce the influence of toxic solvents in the experiment, reduce manual operation, the extraction process can be in a sterile state, and the accuracy of the safety experiment of the tobacco product is improved.

[0035] Thus far, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details well 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.

[0036] 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 circulating tobacco product Cambridge filter pad extraction apparatus, characterised in that, The utility model relates to an improved extraction tank, which comprises: An extraction tank with a tank cover on the top, the tank cover can move up and down in the extraction tank, a suction pump is arranged above the tank cover, a collection bottle is arranged below the extraction tank and connected with the top and bottom of the extraction tank respectively.

2. A circulating tobacco product Cambridge filter pad extraction apparatus according to claim 1, wherein, A power device is arranged above the tank cover to push the tank cover downward.

3. The apparatus of claim 1, wherein, A sealing ring is arranged on the inner circumferential surface of the tank cover.

4. The rotary tobacco product Cambridge filter pad extraction apparatus of claim 1, wherein, A closable liquid outlet hole is arranged on the bottom of the extraction tank.

5. A circulating tobacco product Cambridge filter pad extraction apparatus according to claim 4, wherein, A piston with the same size as the liquid outlet hole is detachably arranged on the bottom of the extraction tank to close or open the liquid outlet hole.

6. The apparatus of claim 4, wherein, A liquid inlet pipe is arranged between the top of the collection bottle and the liquid outlet hole.

7. The rotary tobacco product Cambridge filter pad extraction apparatus of claim 1, wherein, A liquid outlet pipe is arranged on the bottom of the collection bottle, which extends from the bottom of the collection bottle to above the top of the collection bottle and is connected with the suction pump.

8. The rotary tobacco product Cambridge filter pad extraction apparatus of claim 1, wherein, The suction pump is used to suck the liquid in the collection bottle upward.

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