CN207897883U - A kind of comparison rod detected for cigarette or filter stick testboard - Google Patents
A kind of comparison rod detected for cigarette or filter stick testboard Download PDFInfo
- Publication number
- CN207897883U CN207897883U CN201721771963.7U CN201721771963U CN207897883U CN 207897883 U CN207897883 U CN 207897883U CN 201721771963 U CN201721771963 U CN 201721771963U CN 207897883 U CN207897883 U CN 207897883U
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- cigarette
- capillary
- detected
- circular opening
- central tube
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The utility model discloses a kind of comparison rods detected for cigarette or filter stick testboard, belong to cigarette fields of measurement, the cigarette or filter stick include filter tip and cigarette paper, the comparison stick includes the central tube of inner hollow, the tube wall of the central tube axially offers several hollow capillaries, the capillary is annular arrangement, be provided on the central tube for and the filter tip detect when corresponding first circular opening and for corresponding second circular opening when being detected with the cigarette paper, the capillary is equipped with lateral opening on demand in first circular opening and the second circular opening corresponding position.The utility model can measure the parameters such as cigarette resistance to suction, filter tip degree of ventilation, cigarette paper degree of ventilation, and the capillary by choosing certain amount ratio, which sets lateral opening, can form cyclic annular laminar flow, keep measurement more accurate.
Description
Technical field
The utility model is related to cigarette field of measuring technique, detected for cigarette or filter stick testboard more particularly to a kind of
Comparison rod.
Background technology
With the technological progress of cigarette industry, the test equipment that existing tobacco business uses is more and more, different manufacturers
It provides and increasingly higher demands need uniform data for the testboard of different manufacturers to be proposed to the parameter of instrument, it is easy to produce
Control, and the product that present producer makes, such as：In patent 201420864912.9, lack the required paper degree of ventilation of standard
It measures, causes some that can not be made with its relevant data, lack as the complete parameter needed for mock standard cigarette；Separately
Outside, cigarette resistance to suction, filter tip degree of ventilation are measured as disparate modules composition, complicated, single varieties.
Utility model content
The purpose of this utility model be to provide it is a kind of it is simple in structure, cigarette paper degree of ventilation and filter tip degree of ventilation can be measured simultaneously
For the comparison rod that cigarette or filter stick testboard detect, with overcome in the prior art complicated, single varieties of comparison rod etc. ask
Topic.
To achieve the above object, the utility model adopts the following technical solution：
The utility model provides a kind of comparison rod detected for cigarette or filter stick testboard, and the cigarette or filter stick include
Filter tip and cigarette paper, the comparison rod include the central tube of inner hollow, and the tube wall of the central tube axially offers several hollow
Capillary, the capillary is annular arrangement, corresponding the when being provided with for being detected with the filter tip on the central tube
One circular opening and for corresponding second circular opening when being detected with the cigarette paper, the capillary is opened in first ring-type
Mouth and the second circular opening corresponding position are equipped with lateral opening on demand.
Further, the tube wall of the central tube is entity structure, and the capillary is in the entity tube wall of central tube
The through-hole opened up in an axial direction；Or the central tube is two layers of multiple tube, respectively inner support layer and outer shell, the capillary edge
It is axially disposed between inner support layer and outer shell and is connected as one, and is entity between multiple capillaries.
Further, further include the outer tube being socketed in outside the central tube, be provided on the outer tube and described
Corresponding first stomata of lateral opening of one circular opening position and corresponding with the lateral opening of second circular opening position
The second stomata；The outer tube is connected with circumference and hardness standard pipe close to one end of second circular opening.
Further, the both ends of the comparison rod are respectively arranged with the cap with air hole, and two blocks are respectively and institute
The top terminal stud cap stated the bottom terminal stud cap of outer tube connection and connect with the circumference and hardness standard pipe.
Further, the circumference and hardness standard pipe are provided with the third gas for connection corresponding with second stomata
Hole.
Further, two filter tips that the comparison rod is additionally provided in the first circular opening both sides of the central tube are logical
Demeanour sealing ring, two cigarette paper degree of ventilation that the comparison rod is additionally provided in the second circular opening both sides of the central tube are close
Seal, the filter tip degree of ventilation sealing ring and cigarette paper degree of ventilation sealing ring be used to completely cut off air inlet from the lateral wall of central tube directly into
Enter filter end or cigarette paper end.
Further, the capillary is capillary glass tube.
Further, the central tube and capillary are an integral molding structure.
Further, the capillary number for offering lateral opening accounts for the ratio of capillary sum as 1/5-2/5.Described first
Corresponding capillary apertures not necessarily correspond at circular opening and the second circular opening.
Due to the adoption of the above technical scheme, the utility model has at least the following advantages：
(1) the utility model can measure the parameters such as cigarette resistance to suction, filter tip degree of ventilation, cigarette paper degree of ventilation, certain by choosing
The capillary of quantitative proportion, which sets lateral opening, can form cyclic annular laminar flow, keep measurement more accurate, and the utility model measures cigarette and inhales
Resistance, the module of filter tip degree of ventilation and cigarette paper degree of ventilation are composite construction module, simple in structure, can be combined with hardness circumference module etc.
Realize various parameters customization；
(2) central tube of the utility model and capillary are an integral molding structure, and are combined using one-shot forming technique, are had
The advantage that reliability is high, consistency is good；
(3) the utility model is simple in structure, easy to process.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific implementation mode.
Fig. 1 is the decomposition texture schematic diagram of the comparison rod detected for cigarette or filter stick testboard of the utility model；
Fig. 2 is that the axial section part-structure of the comparison rod detected for cigarette or filter stick testboard of the utility model shows
It is intended to.
Specific implementation mode
The utility model provides a kind of one embodiment of the comparison rod detected for cigarette or filter stick testboard, cigarette or
Filter stick includes filter tip and cigarette paper, and as shown in Figure 1 and Figure 2, comparison rod includes the central tube 2 of inner hollow, the tube wall axis of central tube 2
To several hollow capillaries 3 are offered, capillary 3 is annular arrangement, when being provided on central tube 2 for being detected with filter tip pair
It the first circular opening for answering and is opened in the first ring-type for corresponding second circular opening, capillary 3 when being detected with the cigarette paper
Mouth and the second circular opening corresponding position are equipped with lateral opening on demand, and choosing a certain proportion of capillary according to detection demand sets side
Face is open.
It is detected when the utility model is used, comparison rod is put into instrument, gas is in instrument internal with 17.5ml/ seconds
Constant flow rate, air-flow forms laminar condition when aspirating comparison rod test in closed conduct, logical to measure cigarette resistance to suction, filter tip
Demeanour and cigarette paper degree of ventilation.
Further, the tube wall of central tube 2 be entity structure, capillary 3 be in the entity tube wall of central tube 2 in an axial direction
The through-hole opened up；Or central tube 2 is two layers of multiple tube, respectively inner support layer and outer shell, including capillary 3 is axially disposed
It between shelf layer and outer shell and is connected as one, and is entity between multiple capillaries 3, guarantee will not be from intercapillary
Gap air inlet, inner support layer, capillary and outer shell simultaneous manufacturing are convenient.
Further, further include the outer tube 6 being socketed in outside the central tube 2, be provided on outer tube 6 and the first ring-type
Corresponding first stomata of lateral opening and the second stomata corresponding with the lateral opening of the second circular opening position of aperture position；
In order to measure the circumference and hardness of cigarette, outer tube 6 is connected with circumference and hardness standard pipe 7 close to one end of the second circular opening.
In order to protect cigarette or filter stick, the both ends of comparison rod to be respectively arranged with the cap with air hole, two block difference
For the bottom terminal stud cap 1 being connect with outer tube and the top terminal stud cap 8 being connect with circumference and hardness standard pipe.
Further, circumference and hardness standard pipe 7 are provided with the third stomata for connection corresponding with the second stomata.
In order to completely cut off from side wall air inlet, comparison rod is additionally provided with two filter tips in the first circular opening both sides of central tube
Degree of ventilation sealing ring 4, comparison rod are additionally provided with two cigarette paper degree of ventilation sealing rings in the second circular opening both sides of central tube
5, filter tip degree of ventilation sealing ring 4 and cigarette paper degree of ventilation sealing ring 5 are directly entered filter for completely cutting off air inlet from the lateral wall of central tube 2
Mouth end or cigarette paper end.Cannot it directly be directly entered cigarette paper end (or filter end) from 2 lateral wall of central tube for completely cutting off air inlet,
Ensure that the air inlet of side is to enter end from capillary, due to the flowing resistance value of capillary so that from capillary lateral opening
Gas ratio into capillary is constant.
Further, capillary is capillary glass tube.
Further, central tube and capillary are an integral molding structure.Central tube and capillary use one-shot forming technique.
Further, the capillary number for offering lateral opening accounts for the ratio of capillary sum as 1/5-2/5.According to detection
Demand is opened up, and lateral opening is conducive to generate cyclic annular laminar flow in comparison rod, and circular layer flow valuve is most steady, makes measurement more
Accurately.
When the utility model is used, will be put into stick in cigarette/filter candle test equipment, pass through the first stomata and the second gas
Gas inlet hole generates cyclic annular laminar flow, so as to measure cigarette resistance to suction, filter tip degree of ventilation and cigarette paper degree of ventilation.By choosing a fixed number
The capillary of amount ratio, which sets lateral opening, can form cyclic annular laminar flow, keep measurement more accurate, can be in flow in being detected instrument
Air-flow forms laminar condition when aspirating comparison rod in 17.5ml/ seconds closed conducts.
In above-described embodiment, resistance to suction value is between 50Pa -10000Pa, degree of ventilation range：0-100%.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
It falls within the protection scope of the present utility model.
Claims (8)
1. a kind of comparison rod detected for cigarette or filter stick testboard, the cigarette or filter stick include filter tip and cigarette paper, special
Sign is, includes the central tube of inner hollow, and the tube wall of the central tube axially offers several hollow capillaries, the hair
Tubule is annular arrangement, corresponding first circular opening and is used for when be provided on the central tube for being detected with the filter tip
Corresponding second circular opening when being detected with the cigarette paper, the capillary is in first circular opening and the second circular opening
Corresponding position is equipped with lateral opening on demand.
2. the comparison rod according to claim 1 detected for cigarette or filter stick testboard, which is characterized in that the center
The tube wall of pipe is entity structure, and the capillary is the through-hole opened up in an axial direction in the entity tube wall of central tube；Or it is described in
Heart pipe is two layers of multiple tube, and respectively inner support layer and outer shell, the capillary is axially arranged on inner support layer and shell
It between layer and is connected as one, and is entity between multiple capillaries.
3. the comparison rod according to claim 1 or 2 detected for cigarette or filter stick testboard, which is characterized in that also wrap
The outer tube being socketed in outside the central tube is included, is provided on the outer tube and is opened with the side of first circular opening position
Corresponding first stomata of mouth and the second stomata corresponding with the lateral opening of second circular opening position；The outer tube leans on
One end of nearly second circular opening is connected with circumference and hardness standard pipe.
4. the comparison rod according to claim 3 detected for cigarette or filter stick testboard, which is characterized in that the comparison
The both ends of stick are respectively arranged with the cap with air hole, and two blocks are respectively the bottom terminal stud cap being connect with the outer tube
The top terminal stud cap being connect with the circumference and hardness standard pipe.
5. the comparison rod according to claim 3 detected for cigarette or filter stick testboard, which is characterized in that the circumference
And hardness standard pipe is provided with the third stomata for connection corresponding with second stomata.
6. the comparison rod according to claim 3 detected for cigarette or filter stick testboard, which is characterized in that the comparison
Stick is additionally provided with two filter tip degree of ventilation sealing rings in the first circular opening both sides of the central tube, and the comparison rod is also set
It is equipped with two cigarette paper degree of ventilation sealing rings in the second circular opening both sides of the central tube, the filter tip degree of ventilation sealing ring
With cigarette paper degree of ventilation sealing ring filter end or cigarette paper end are directly entered from the lateral wall of central tube for completely cutting off air inlet.
7. the comparison rod according to claim 1 detected for cigarette or filter stick testboard, which is characterized in that the capillary
Pipe is capillary glass tube, and central tube and capillary are an integral molding structure.
8. the comparison rod according to claim 1 detected for cigarette or filter stick testboard, which is characterized in that offer side
The ratio that the capillary number of face opening accounts for capillary sum is 1/5-2/5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721771963.7U CN207897883U (en) | 2017-12-18 | 2017-12-18 | A kind of comparison rod detected for cigarette or filter stick testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721771963.7U CN207897883U (en) | 2017-12-18 | 2017-12-18 | A kind of comparison rod detected for cigarette or filter stick testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207897883U true CN207897883U (en) | 2018-09-25 |
Family
ID=63568189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721771963.7U Active CN207897883U (en) | 2017-12-18 | 2017-12-18 | A kind of comparison rod detected for cigarette or filter stick testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207897883U (en) |
-
2017
- 2017-12-18 CN CN201721771963.7U patent/CN207897883U/en active Active
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