CN114371039A - Tobacco shred volatile component extraction device - Google Patents
Tobacco shred volatile component extraction device Download PDFInfo
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- CN114371039A CN114371039A CN202111557250.1A CN202111557250A CN114371039A CN 114371039 A CN114371039 A CN 114371039A CN 202111557250 A CN202111557250 A CN 202111557250A CN 114371039 A CN114371039 A CN 114371039A
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- pipe
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- component extraction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Soil Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of tobacco shred detection, and discloses a tobacco shred volatile component extraction device which comprises a constant temperature heater, a sample bottle and an air pump, wherein the sample bottle is communicated with an air inlet pipe; be equipped with the cartridge filter in the open end of sample bottle, cartridge filter detachable establishes in the sample bottle, has seted up the second venthole on the bottom surface of cartridge filter, is provided with the jam block in the cartridge filter, is provided with first through-hole on the jam block, fixedly connected with outlet duct in the first through-hole, and the other end of outlet duct is connected with first hose, and first hose connection has the small-size pipe. The tobacco shred blowing and collecting device can enable tobacco shreds to be heated uniformly in the sample bottle, and can be used for sweeping and collecting volatile components in the tobacco shreds in a rolling mode, so that the sweeping and collecting efficiency of the volatile components in the tobacco shreds is higher.
Description
Technical Field
The invention relates to the technical field of tobacco shred detection, in particular to a tobacco shred volatile component extraction device.
Background
The volatile components in the cut tobacco of the cigarette are various in types and wide in content distribution range, have large difference among different cigarettes, and have important influence on the sensory quality and the style characteristics of the product. With the wide application of cigarette paper flavoring, shaping paper flavoring, cigarette glue flavoring, packaging material flavoring and other auxiliary material flavoring technologies in cigarette production, the influence of volatile components in auxiliary materials on the style characteristics of cigarette products is increasingly concerned by researchers. The acquisition of the volatile components of the cigarettes is not only beneficial to understanding the forming trend of the style characteristics of the cigarette products, but also can provide theoretical reference for product design and processing technology. In order to obtain volatile components of cigarettes, researchers generally classify and detect tobacco shreds and various auxiliary materials, but the method is time-consuming and labor-consuming, and the obtained data is poor in comparability.
Application publication No. CN104713965A discloses a method for extracting volatile and semi-volatile aroma components from tobacco, and also discloses a device for extracting volatile and semi-volatile aroma components from tobacco, which comprises an air pump, a sample bottle, a temperature-controlled water bath heating pot, an air inlet pipe, an air outlet pipe and a collecting pipe; wherein, the air pump is provided with a first air inlet and a first air outlet; the sample bottle is positioned in the temperature-controlled water bath heating pot and is provided with a second air inlet and a second air outlet; one end of the air inlet pipe is connected with a first air outlet of the air pump, and the other end of the air inlet pipe is inserted into the sample bottle through a second air inlet; one end of the air outlet pipe is inserted into the sample bottle through the second air outlet, and the other end of the air outlet pipe is connected with the first air inlet of the air pump through the collecting pipe.
Although the tobacco shred volatile component extraction device is simple and feasible, the air blowing is carried out in the sample bottle only through one air inlet pipe, the position of the tobacco shred in the sample bottle is fixed, the tobacco shred is heated unevenly and cannot be turned over, and the air flow can only blow air to the same point, so that the blowing and trapping efficiency of the tobacco shred is low.
Disclosure of Invention
In view of this, the invention aims to provide a tobacco shred volatile component extraction device, which can uniformly heat tobacco shreds in a sample bottle, sweep and collect volatile components in the tobacco shreds in a rolling manner, and has higher sweeping and collecting efficiency on the tobacco shred volatile components.
The invention solves the technical problems by the following technical means:
a tobacco volatile component extraction device comprises a constant temperature heater, a sample bottle and an air pump, wherein the sample bottle is arranged in the constant temperature heater, the bottom of the sample bottle is communicated with an air inlet pipe, a bearing plate is fixedly connected to the transverse section in the sample bottle, a plurality of first air holes are formed in the bearing plate, the bearing plate divides the sample bottle into an upper accommodating cavity and a lower wind power adjusting cavity, the air inlet pipe is communicated with the wind power adjusting cavity, a rotating shaft penetrating through the bearing plate is rotatably arranged on the bearing plate, a fixed disc is fixedly connected to one end, located in the wind power adjusting cavity, of the rotating shaft, a plurality of wind blades are fixedly mounted on the fixed disc, and the lengths of the wind blades are unequal; a filter cartridge is arranged in the opening end of the sample bottle, the filter cartridge is detachably arranged in the sample bottle, a plurality of second ventilation holes are arranged on the bottom surface of the filter cartridge, a hanging lug is arranged at the end part of the filter cartridge far away from the bottom surface, the hanging lug is pressed against the edge of the sample bottle, a plugging block is movably arranged in the filter cylinder, a cavity is formed between the plugging block and the bottom of the filter cylinder, the plugging block is provided with a first through hole penetrating through the plugging block, an air outlet pipe is fixedly connected in the first through hole, the other end of the air outlet pipe is detachably connected with a first hose, the other end of the first hose is connected with a inch pipe, the cun tube is internally filled with an adsorbent, the other end of the cun tube is detachably connected with a second hose, the second hose is communicated with the air inlet end of the air pump, and a third hose is communicated between one end, far away from the sample bottle, of the air inlet pipe and the air outlet end of the air pump.
Further, the sample bottle is close to and sets up first internal thread on the opening part inner wall, be provided with first external screw thread on the periphery of cartridge filter, the sample bottle passes through first internal thread and first external screw thread threaded connection with the cartridge filter. When using, can twist off the cartridge filter from the sample bottle top, then adorn the pipe tobacco in the sample bottle to the tiling is on the loading board that has first ventilation hole, twists the cartridge filter on the sample bottle again, so, can realize that the screw thread of cartridge filter and sample bottle can be dismantled, makes things convenient for placing and taking out of pipe tobacco.
Furthermore, the outlet end of the air inlet pipe and the fixed disc are positioned on a vertical line. After the airflow from the air pump enters the wind power adjusting cavity from the outlet end of the air inlet pipe, the outlet end of the air inlet pipe and the fixed disc are positioned on a vertical line, and wind power can be uniformly blown to the wind blades, so that the wind blades can also rotate when being blown at a lower wind speed.
Furthermore, a disc is arranged at one end, located in the containing cavity, of the rotating shaft, and a rolling bearing is lined at the rotating connection position of the rotating shaft and the bearing plate. The disc can be hung on the bearing plate through the rotating shaft and the wind blades, and the rotating shaft can be more labor-saving in rotation due to the arrangement of the rolling bearing.
Furthermore, the inch pipe comprises a first inch pipe and a second inch pipe, one end of the first inch pipe is communicated with the first hose, a second external thread is arranged on the outer wall of the other end of the first inch pipe, one end of the second inch pipe is communicated with the second hose, the other end of the second inch pipe is arranged in a connecting sleeve of which the diameter is larger than that of the second inch pipe, a second internal thread is arranged on the inner wall of the connecting sleeve, and the first inch pipe and the second inch pipe are connected through a second external thread and a second internal thread. So, through threaded connection's mode for first inch of pipe and the convenient dismantlement and the installation of second inch of pipe comparison, conveniently at first inch of intraductal splendid attire adsorbent of pipe and second inch, also conveniently take out the adsorbent from the inch of pipe.
Further, constant temperature heating ware is the water-bath, be provided with a plurality of second through-hole on the hangers, every wear to be equipped with the peg in the second through-hole, detachable is provided with the balancing weight on the peg, peg one end is provided with first dog, and other end threaded connection has the second dog, be provided with the breach groove on the balancing weight, the balancing weight passes through the breach groove and sets up on the peg. After placing the sample bottle in the water bath, pass the second through-hole with the peg to with the tip threaded connection of peg on the second stopper, and hang the balancing weight on the peg through the breach groove, can adjust the use amount of balancing weight as required water bath's degree of depth, so can avoid the sample bottle to float in the water bath, lead to the inhomogeneous condition of pipe tobacco heating.
Furthermore, the air inlet pipe is fixedly connected with a horn mouth at one end of the wind power adjusting cavity, and the opening end of the horn mouth faces towards the fixed disc. The arrangement of the bell mouth can increase the wind power area from the air outlet pipe and can more powerfully blow the wind blades to rotate.
Further, the adsorbent comprises a mixture of activated carbon and glass wool. The active carbon and the glass wool can well adsorb volatile components in the tobacco shreds, and the adsorbent can be active carbon and glass wool, and can also be various natural or artificial adsorbents.
Furthermore, the end of the air inlet pipe connected with the third hose, the end of the air outlet pipe connected with the first hose, the end of the first inch pipe connected with the first hose and the end of the second inch pipe connected with the second hose are all provided with annular grooves. The setting of ring channel for each hose is more firm with being connected of intake pipe, outlet duct, first inch pipe and second inch pipe, avoids breaking away from taking place when sweeping the entrapment, leads to the excessive of pipe tobacco volatile components.
The invention has the beneficial effects that:
when the portable tobacco shred sampling device is used, airflow blown out by the air pump passes through the air inlet pipe, is sprayed out from the bell mouth and enters the wind power adjusting cavity of the sample bottle, and after the airflow enters the wind power adjusting cavity, wind power is blown to the wind blades, so that the wind blades rotate under the blowing of the airflow sprayed out from the bell mouth; because the pipe tobacco receives wind-force time spent on the loading board little, and the weight at every position of pipe tobacco is incomplete even, so the pipe tobacco is blown under the condition that wind-force time spent little is inhomogeneous and self gravity, the pipe tobacco will be continuous rolling from top to bottom in holding the chamber, the pipe tobacco is in rolling from top to bottom, it is heated more evenly in the sample bottle, and basically every position homoenergetic receives blowing of wind-force, make the volatile component in the pipe tobacco distribute out sooner, make the entrapment efficiency of blowing to pipe tobacco volatile component higher.
Drawings
FIG. 1 is a schematic structural diagram of a device for extracting volatile components from cut tobacco according to the present invention;
FIG. 2 is an enlarged partial schematic view of A of FIG. 1;
FIG. 3 is a schematic structural view of a first wind blade, a second wind blade, and a third wind blade;
fig. 4 is a structural schematic diagram of the first inch of pipe and the second inch of pipe.
Wherein, the water bath 1, the sample bottle 2, the air pump 3, the intake pipe 4, the loading board 5, first ventilation hole 6, hold chamber 7, wind-force regulation chamber 8, pivot 9, fixed disk 10, bell mouth 11, first fan blade 12, second fan blade 13, third fan blade 14, cartridge filter 15, second ventilation hole 16, hangers 17, peg 18, balancing weight 19, first dog 20, second dog 21, jam piece 22, outlet duct 23, first hose 24, first inch pipe 25, second inch pipe 26, adapter sleeve 27, second external screw thread 28, second hose 29, third hose 30, disc 31, antifriction bearing 32, ring channel 33.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
as shown in fig. 1-4:
a tobacco volatile component extraction device is shown in figure 1, and comprises a water bath kettle 1, a sample bottle 2 and an air pump 3, wherein the sample bottle 2 is arranged in a constant temperature heater, the bottom of the sample bottle 2 is communicated with an air inlet pipe 4, a bearing plate 5 is fixedly connected on a transverse section in the sample bottle 2, a plurality of first ventilation holes 6 are formed in the bearing plate 5, the sample bottle 2 is divided into an upper accommodating cavity 7 and a lower wind power adjusting cavity 8 by the bearing plate 5, the air inlet pipe 4 is communicated with the wind power adjusting cavity 8, a rotating shaft 9 penetrating through the bearing plate 5 is rotatably arranged on the bearing plate 5, a fixed disc 10 is fixedly connected on one end of the wind power adjusting cavity 8 of the rotating shaft 9, a bell mouth 11 is integrally formed at the outlet end of the air inlet pipe 4, the opening end of the bell mouth 11 faces towards the fixed disc 10, as shown in figure 3, a first wind vane 12, a second wind vane 13 and a third wind vane 14 are fixedly arranged on the fixed disc 10, wherein the three wind blades are of unequal length.
Be equipped with cartridge filter 15 in the open end of sample bottle 2, set up first internal thread on the upper portion inner wall of sample bottle 2, be provided with first external screw thread in cartridge filter 15's the periphery, sample bottle 2 passes through first internal thread and first external screw thread threaded connection with cartridge filter 15, a plurality of second venthole 16 have been seted up on cartridge filter 15's the bottom surface, cartridge filter 15 keeps away from the tip of bottom surface and is provided with hangers 17, hangers 17 offsets with sample bottle 2's edge, be provided with a plurality of second through-hole on hangers 17, wear to be equipped with peg 18 in every second through-hole, detachable is provided with balancing weight 19 on peg 18, 18 upper end of peg is provided with first dog 20, lower extreme threaded connection has second dog 21, be provided with the breach groove on balancing weight 19, balancing weight 19 passes through the breach groove setting on peg 18.
The interior activity of cartridge filter 15 is provided with jam block 22, forms the cavity between the bottom of jam block 22 and cartridge filter 15, is provided with the first through-hole that runs through jam block 22 on the jam block 22, fixedly connected with outlet duct 23 in the first through-hole, and the other end detachable of outlet duct 23 is connected with first hose 24, and the other end of first hose 24 is connected with the inch pipe.
As shown in fig. 4, the inch pipes include a first inch pipe 25 and a second inch pipe 26, the upper end of the first inch pipe 25 is communicated with the first hose 24, the outer wall of the lower end of the first inch pipe 25 is provided with a second external thread 28, the lower end of the second inch pipe 26 is communicated with a second hose 29, the upper end of the second inch pipe 26 is arranged on a connecting sleeve 27 with a diameter larger than that of the second inch pipe 26, the inner wall of the connecting sleeve 27 is provided with a second internal thread, the first inch pipe 25 and the second inch pipe 26 are in threaded connection through a second external thread 28 and a second internal thread, the first inch pipe 25 and the second inch pipe 26 are filled with a mixture of activated carbon and glass wool, the second hose 29 is communicated with the air inlet end of the air pump 3, and a third hose 30 is communicated between the end of the air inlet pipe 4 far away from the sample bottle 2 and the air outlet end of the air pump 3.
As shown in fig. 2, a disc 31 is disposed at one end of the rotating shaft 9 located in the accommodating cavity 7, and a rolling bearing 32 is lined at the rotating connection position of the rotating shaft 9 and the bearing plate 5. Wherein, the end of the air inlet pipe 4 connected with the third hose 30, the end of the air outlet pipe 23 connected with the first hose 24, the end of the first inch pipe 25 connected with the first hose 24 and the end of the second inch pipe 26 connected with the second hose 29 are all provided with annular grooves 33.
The using method of the invention is as follows:
before using, put into the pipe tobacco that waits to extract volatile component in sample bottle 2 holds chamber 7, the pipe tobacco tiling is to having on the loading board 5 of first ventilation hole 6, and twist on sample bottle 2 with cartridge filter 15 again for cartridge filter 15 and sample bottle 2 are through first internal thread and first external screw thread threaded connection. The plugging block 22 is then plugged onto the filter cartridge 15, and the outlet tube 23 is inserted into the first through hole of the plugging block 22.
The clean and pollution-free first inch pipe 25 and the second inch pipe 26 are filled with activated carbon and glass wool, it should be noted that the adsorbent can be not only activated carbon and glass wool, but also various natural or artificial adsorbents, and then the first inch pipe 25 and the second inch pipe 26 are connected through the second external thread 28 and the second internal thread. The air outlet pipe 23 is communicated with the first inch pipe 25 by a first hose 24, the second inch pipe 26 is communicated with the air inlet end of the air pump 3 by a second hose 29, and the air outlet end of the air pump 3 is communicated with the air inlet pipe 4 by a third hose 30.
Place sample bottle 2 in water bath 1 to pass peg 18 second through-hole, and connect the tip threaded connection of peg 18 with second dog 21, and hang balancing weight 19 on peg 18 through the breach groove, can adjust the use amount of balancing weight 19 according to the degree of depth of water bath as required, make the part of the splendid attire pipe tobacco in sample bottle 2 submerge in water bath 1.
Electrifying the water bath pot 1, heating the tobacco shreds in the sample bottle 2 by the water bath pot 1, keeping the temperature constant after heating, and continuously emitting various volatile components by the heated tobacco shreds.
At this moment, the air pump 3 is started, the air flow blown out by the air pump 3 passes through the air inlet pipe 4, the air flow is sprayed out from the bell mouth 11 and enters the wind power adjusting cavity 8 of the sample bottle 2, after the air flow enters the wind power adjusting cavity 8, the outlet end of the air inlet pipe 4 and the fixed disk 10 are positioned on a vertical line, the wind power can be uniformly blown to the wind blades, the wind blades are blown to rotate by the air flow blown out from the bell mouth 11, because the length of each wind blade is unequal, the fixed disk 10 can drive the wind blades to blow the bearing plate 5 at a non-uniform speed when rotating, namely, on the bearing plate 5, the wind power received at the same position is large and small when the wind power is generated, and thus, the wind power at the non-uniform speed passes through the first air vent 6 and blows the cut tobaccos on the bearing plate 5. Because the pipe tobacco receives wind-force time spent on loading board 5 little, and the weight of every position of pipe tobacco is incomplete even, so the pipe tobacco will be in the time under big wind-force blow and the inhomogeneous condition of self gravity, the pipe tobacco will be continuous upper and lower in holding chamber 7 and roll, and the pipe tobacco rolls in upper and lower, and it is heated more evenly in sample bottle 2, and basically every position homoenergetic receives blowing of wind-force, makes volatile component in the pipe tobacco distribute out more fast.
After volatile components in the cut tobacco are emitted, the volatile components pass through the second ventilation holes on the filter cylinder 15 along with the airflow, then enter the air outlet pipe 23 and enter the first inch pipe 25 and the second inch pipe 26 through the first hose 24, wherein the volatile components are captured by activated carbon and glass wool in the first inch pipe 25 and the second inch pipe 26; let air pump 3 operation a period of time like this, after active carbon and glass cotton have accomplished the entrapment to the volatile composition in the pipe tobacco, close air pump 3, with the pipe tobacco volatile composition that active carbon and glass cotton entrapment detected can.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (9)
1. The utility model provides a pipe tobacco volatile component extraction element, includes constant temperature heater, sample bottle and air pump, the sample bottle sets up in constant temperature heater, the bottom intercommunication of sample bottle has intake pipe, its characterized in that: the sample bottle is divided into an upper accommodating cavity and a lower wind power adjusting cavity by the bearing plate, the air inlet pipe is communicated with the wind power adjusting cavity, the bearing plate is rotatably provided with a rotating shaft penetrating through the bearing plate, the rotating shaft is positioned at one end of the wind power adjusting cavity and is fixedly connected with a fixed disc, the fixed disc is fixedly provided with a plurality of wind blades, and the lengths of the wind blades are unequal;
a filter cartridge is arranged in the opening end of the sample bottle, the filter cartridge is detachably arranged in the sample bottle, a plurality of second ventilation holes are arranged on the bottom surface of the filter cartridge, a hanging lug is arranged at the end part of the filter cartridge far away from the bottom surface, the hanging lug is pressed against the edge of the sample bottle, a plugging block is movably arranged in the filter cylinder, a cavity is formed between the plugging block and the bottom of the filter cylinder, the plugging block is provided with a first through hole penetrating through the plugging block, an air outlet pipe is fixedly connected in the first through hole, the other end of the air outlet pipe is detachably connected with a first hose, the other end of the first hose is connected with a inch pipe, the cun tube is internally filled with an adsorbent, the other end of the cun tube is detachably connected with a second hose, the second hose is communicated with the air inlet end of the air pump, and a third hose is communicated between one end, far away from the sample bottle, of the air inlet pipe and the air outlet end of the air pump.
2. The tobacco shred volatile component extraction device according to claim 1, wherein: the sample bottle is close to and sets up first internal thread on the opening part inner wall, be provided with first external screw thread in the periphery of cartridge filter, the sample bottle passes through first internal thread and first external screw thread threaded connection with the cartridge filter.
3. The tobacco shred volatile component extraction device according to claim 2, wherein: the outlet end of the air inlet pipe and the fixed disc are positioned on a vertical line.
4. A tobacco shred volatile component extraction device according to claim 3, wherein: and a disc is arranged at one end of the rotating shaft, which is positioned in the accommodating cavity, and a rolling bearing is lined at the rotating connection part of the rotating shaft and the bearing plate.
5. The tobacco shred volatile component extraction device according to claim 4, wherein: the inch pipe comprises a first inch pipe and a second inch pipe, one end of the first inch pipe is communicated with the first hose, a second external thread is arranged on the outer wall of the other end of the first inch pipe, one end of the second inch pipe is communicated with the second hose, the other end of the second inch pipe is arranged in a connecting sleeve of which the diameter is larger than that of the second inch pipe, a second internal thread is arranged on the inner wall of the connecting sleeve, and the first inch pipe and the second inch pipe are in threaded connection through a second external thread and a second internal thread.
6. The tobacco shred volatile component extraction device according to claim 5, wherein: constant temperature heater is the water-bath, be provided with a plurality of second through-hole on the hangers, every wear to be equipped with the peg in the second through-hole, detachable is provided with the balancing weight on the peg, peg one end is provided with first dog, and other end threaded connection has the second dog, be provided with the breach groove on the balancing weight, the balancing weight passes through the breach groove and sets up on the peg.
7. The tobacco shred volatile component extraction device according to claim 6, wherein: the one end fixedly connected with horn mouth that the intake pipe is located wind-force adjusting chamber, the open end of horn mouth is towards the fixed disk.
8. The tobacco shred volatile component extraction device according to claim 7, wherein: the adsorbent comprises a mixture of activated carbon and glass wool.
9. The tobacco shred volatile component extraction device according to claim 8, wherein: and annular grooves are formed in one end of the air inlet pipe connected with the third hose, one end of the air outlet pipe connected with the first hose, one end of the first inch pipe connected with the first hose and one end of the second inch pipe connected with the second hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557250.1A CN114371039A (en) | 2021-12-18 | 2021-12-18 | Tobacco shred volatile component extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111557250.1A CN114371039A (en) | 2021-12-18 | 2021-12-18 | Tobacco shred volatile component extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114371039A true CN114371039A (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111557250.1A Pending CN114371039A (en) | 2021-12-18 | 2021-12-18 | Tobacco shred volatile component extraction device |
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| Country | Link |
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| CN (1) | CN114371039A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558902A (en) * | 2023-07-06 | 2023-08-08 | 北京建工环境修复股份有限公司 | Collecting device for soil particle volatile gas |
-
2021
- 2021-12-18 CN CN202111557250.1A patent/CN114371039A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558902A (en) * | 2023-07-06 | 2023-08-08 | 北京建工环境修复股份有限公司 | Collecting device for soil particle volatile gas |
| CN116558902B (en) * | 2023-07-06 | 2023-09-29 | 北京建工环境修复股份有限公司 | Collecting device for soil particle volatile gas |
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