CN216755750U - Device for preventing sheet tobacco and cut tobacco from escaping - Google Patents
Device for preventing sheet tobacco and cut tobacco from escaping Download PDFInfo
- Publication number
- CN216755750U CN216755750U CN202220412098.1U CN202220412098U CN216755750U CN 216755750 U CN216755750 U CN 216755750U CN 202220412098 U CN202220412098 U CN 202220412098U CN 216755750 U CN216755750 U CN 216755750U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- filter screen
- pipeline
- tobacco
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The utility model provides a device for preventing sheet tobacco and cut tobacco from escaping, which comprises a dust removal pipeline, a filter screen, a blowing assembly and a dust removal cover; the upper end of the dust removing cover is a small opening and is connected with the vertical pipe section of the dust removing pipeline, and the lower end of the dust removing cover is a large opening and is opened to be used as an air suction opening; a filter screen for filtering the tobacco flakes and the tobacco shreds is fixedly arranged in the vertical pipe section of the dust removal pipeline and close to the dust removal cover, and the filter screen is transversely arranged in the vertical pipe section of the dust removal pipeline and is fixedly connected to the wall of the inner pipe; the blowing assembly comprises a compressed air pipeline, an electromagnetic valve and an air compressing nozzle, one end of the compressed air pipeline is externally connected to a compressed air source, the other end of the compressed air pipeline extends into a vertical pipe section of the dust removal pipeline, the air compressing nozzle mounted at the tail end is suspended above the middle of the filter screen, the blowing direction of the air compressing nozzle faces the surface of the filter screen and is used for blowing the filter screen, and the electromagnetic valve is arranged on the compressed air pipeline and is used for controlling the air compressing nozzle. The utility model can improve the operation efficiency of the environmental dust removal equipment and reduce the waste of tobacco leaf resources.
Description
Technical Field
The utility model relates to a device for preventing a tobacco sheet and tobacco shreds from escaping.
Background
The tobacco leaf is easy to produce a small amount of fragments and dust in the tobacco shred processing process, especially in the tobacco shred processing stage of low moisture, in order to improve the environment of the tobacco shred processing site, the bag dust removal technology is generally adopted to reduce the smoke concentration of the tobacco shred processing site, a plurality of environment dust removal points are gathered to one bag dust remover in a dust removal room, the calculation of the dust removal air volume in the prior art is basically in an estimation mode, and a monitoring device of the air speed and the air volume is lacked, the capacity of a general dust removal fan is large, the negative pressure of the environment dust removal points which can cause the phenomenon is too large, if the dust removal port is excessively low, the situation that the tobacco flakes and the tobacco shreds enter a dust removal pipeline can occur, the waste of the tobacco flakes and the tobacco shreds can be caused, and the production operation can be influenced due to the possibility of material blockage of the dust removal pipeline due to long-term operation.
At present, filter screens with different apertures and different forms, such as a flat screen, a rotary screen and the like, are arranged at gas-material separation positions of main machine equipment, such as a cut tobacco dryer, an air flow dryer, a cut tobacco winnowing machine and the like. Tobacco dust and smoke dust smaller than a certain size can enter the dust removal pipeline, and small fragments, sheet tobacco and tobacco shreds cannot enter the dust removal pipeline.
In addition, the cigarette enterprise tobacco processing workshop environment dust removal pipeline has many setting points, basically, the environment dust removal is arranged in the place where the tobacco sheets or the tobacco shreds are dropped with height difference, the environment dust removal is influenced by equipment layout or other conditions, the distance between an environment dust removal opening and the material is large or small, and the tobacco sheets and the tobacco shreds are likely to enter the dust removal pipeline under the action of dust removal negative pressure, so that the waste of tobacco leaf resources is caused, the material blockage is easily caused, and the production operation is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve the above technical problem at least to some extent. Therefore, the utility model provides a device for preventing the escape of the tobacco sheets and the tobacco shreds, which can improve the operation efficiency of environmental dust removal equipment and reduce the waste of tobacco leaf resources.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent slice cigarette and pipe tobacco escape device which structural feature is:
comprises a dust removal pipeline, a filter screen, a blowing component and a dust removal cover;
the upper end of the dust hood is a small opening and is connected with the vertical pipe section of the dust removal pipeline, and the lower end of the dust hood is a large opening and is opened to be used as an air suction opening; a filter screen for filtering the tobacco flakes and the tobacco shreds is fixedly arranged in the vertical pipe section of the dust removal pipeline and close to the dust removal cover, and the filter screen is transversely arranged in the vertical pipe section of the dust removal pipeline and fixedly connected to the inner pipe wall; the blowing assembly comprises a compressed air pipeline, an electromagnetic valve and an air compressing nozzle, one end of the compressed air pipeline is externally connected to a compressed air source, the other end of the compressed air pipeline extends into a vertical pipe section of the dust removal pipeline, the air compressing nozzle mounted at the tail end is suspended above the middle part of the filter screen, the blowing direction of the air compressing nozzle faces the surface of the filter screen and is used for blowing the filter screen, and the electromagnetic valve is arranged on the compressed air pipeline and is used for controlling the air compressing nozzle.
The utility model also has the structural characteristics that:
the vertical interval between the position of the filter screen and the bottom of the dust removal straight pipe is not more than three times of the diameter of the dust removal pipeline, and the diameter of the mesh is 1 mm.
The filter screen is stainless steel or alloy material, welds on the inner wall of dust removal pipeline.
The blowing interval time of the pressure-air nozzle is not less than 2min, the pressure-air blowing duration time is 4-6s, and the blowing pressure is not less than 4.0 bar.
The air-compressing spray head is a wide-mouth spray head, the diameter of a spray hole of the spray head is not less than 10mm, and the vertical distance between the spray head and the net surface of the filter screen is not less than 10 cm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the filter screen is additionally arranged in the vertical pipe section of the dust removal pipeline connected with the dust removal cover, and the blowing assembly is configured for cleaning the net surface of the filter screen, so that the filter screen is prevented from being blocked, the phenomenon that the dust removal pipeline is blocked after long-term operation is avoided by preventing the tobacco flakes or the tobacco shreds in the smoke from entering the dust removal pipeline through the interception of the filter screen, and meanwhile, the consumption of tobacco leaf resources is reduced to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the screen.
In the figure, 1 dust removal pipeline; 2, filtering by using a filter screen; 3, pressing the air nozzle; 4, an electromagnetic valve; 5 a compressed air pipeline; 6 dust removing covers.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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 2, the device for preventing the escape of the tobacco flakes and the cut tobacco of the present embodiment includes a dust removal pipeline 1, a filter screen 2, a blowing component, and a dust removal cover 6;
the upper end of the dust hood 6 is a small opening and is connected with the vertical pipe section of the dust removal pipeline 1, and the lower end of the dust hood is a large opening and is opened to be used as an air suction opening; a filter screen 2 for filtering the tobacco flakes and the cut tobacco is fixedly arranged in the vertical pipe section of the dust removal pipeline 1 and close to the dust removal cover 6, and the filter screen 2 is transversely arranged in the vertical pipe section of the dust removal pipeline 1 and fixedly connected to the inner pipe wall; the jetting assembly comprises a compressed air pipeline 5, an electromagnetic valve 4 and an air compressing nozzle 3, one end of the compressed air pipeline 5 is externally connected to a compressed air source, the other end of the compressed air pipeline extends into a vertical pipe section of the dust removing pipeline 1, the air compressing nozzle 3 mounted at the tail end is suspended above the middle part of the filter screen 2, the jetting direction of the air compressing nozzle 3 faces the screen surface of the filter screen 2 and is used for jetting the filter screen 2, and the electromagnetic valve 4 is arranged on the compressed air pipeline 5 and is used for controlling the air compressing nozzle 3.
In specific implementation, the corresponding structural arrangement also includes:
the vertical interval between the position of the filter screen 2 and the bottom of the dust removal straight pipe is not more than three times of the diameter of the dust removal pipeline 1, and the diameter of the mesh is 1 mm.
The filter screen 2 is made of stainless steel or alloy, is welded on the inner wall of the dust removal pipeline 1, and has no gap with the inner wall of the dust removal pipeline 1.
The blowing interval time of the air-pressure nozzle 3 is not less than 2min, the air-pressure blowing duration is 4-6s, and the blowing pressure is not less than 4.0 bar.
The air-pressure nozzle 3 is a wide-mouth nozzle, the included angle between the nozzle and the net surface of the filter screen 2 is 45 degrees, so that the blowing area is increased, the diameter of a spray hole of the nozzle is not less than 10mm, and the vertical distance between the nozzle and the net surface of the filter screen 2 is not less than 10 cm.
The working principle is as follows:
in the environment dust removal process in the throwing workshop, the smoke and dust gets into dust removal pipeline 1 through dust excluding hood 6 under the negative pressure effect, through set up filter screen 2 in the vertical pipe section of dust removal pipeline 1, through holding back of filter screen 2, prevents in the smoke and dust that slice cigarette or pipe tobacco get into dust removal pipeline 1, according to needs again, regularly utilizes the pressure air shower nozzle 3 to spout filter screen 2 wire side, clears up the incomplete slice cigarette and the pipe tobacco that stay on filter screen 2.
The implementation example is as follows:
taking the environment dust removal point of the vibration groove and the belt conveyor interface after the tobacco shred winnowing as an example during the production of the tobacco shred, the diameter of the dust removal pipeline is 100mm, the filter screen is arranged in the dust removal pipeline, the distance from the bottom of the straight pipe of the dust removal pipeline is 300mm, the diameter of the air-compressing spray head is 15mm, the distance from the spray head to the net surface is 13cm, the included angle between the spray head and the net surface is 45 degrees, the air-compressing is controlled by an electromagnetic valve, the injection pressure is 4.5bar, the air-compressing injection duration is 5s, and the injection interval time is 3 min.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The utility model provides a prevent slice cigarette and pipe tobacco escape device which characterized by:
comprises a dust removal pipeline, a filter screen, a blowing component and a dust removal cover;
the upper end of the dust hood is a small opening and is connected with the vertical pipe section of the dust removal pipeline, and the lower end of the dust hood is a large opening and is opened to be used as an air suction opening; a filter screen for filtering the tobacco flakes and the tobacco shreds is fixedly arranged in the vertical pipe section of the dust removal pipeline and close to the dust removal cover, and the filter screen is transversely arranged in the vertical pipe section of the dust removal pipeline and fixedly connected to the inner pipe wall; the blowing assembly comprises a compressed air pipeline, an electromagnetic valve and an air compressing nozzle, one end of the compressed air pipeline is externally connected to a compressed air source, the other end of the compressed air pipeline extends into a vertical pipe section of the dust removal pipeline, the air compressing nozzle mounted at the tail end is suspended above the middle part of the filter screen, the blowing direction of the air compressing nozzle faces the surface of the filter screen and is used for blowing the filter screen, and the electromagnetic valve is arranged on the compressed air pipeline and is used for controlling the air compressing nozzle.
2. The device for preventing the escape of the tobacco flakes and the cut tobacco according to claim 1, wherein: the vertical interval between the position of the filter screen and the bottom of the dust removal straight pipe is not more than three times of the diameter of the dust removal pipeline, and the diameter of the mesh is 1 mm.
3. The device for preventing the escape of the tobacco flakes and the cut tobacco according to claim 1, wherein: the filter screen is stainless steel or alloy material, welds on the inner wall of dust removal pipeline.
4. The device for preventing the escape of the tobacco flakes and the cut tobacco according to claim 1, wherein: the blowing interval time of the pressure-air nozzle is not less than 2min, the pressure-air blowing duration time is 4-6s, and the blowing pressure is not less than 4.0 bar.
5. The device for preventing the escape of the tobacco flakes and the cut tobacco according to claim 1, wherein: the air-compressing spray head is a wide-mouth spray head, the diameter of a spray hole of the spray head is not less than 10mm, and the vertical distance between the spray head and the net surface of the filter screen is not less than 10 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220412098.1U CN216755750U (en) | 2022-02-28 | 2022-02-28 | Device for preventing sheet tobacco and cut tobacco from escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220412098.1U CN216755750U (en) | 2022-02-28 | 2022-02-28 | Device for preventing sheet tobacco and cut tobacco from escaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216755750U true CN216755750U (en) | 2022-06-17 |
Family
ID=81959130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220412098.1U Active CN216755750U (en) | 2022-02-28 | 2022-02-28 | Device for preventing sheet tobacco and cut tobacco from escaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216755750U (en) |
-
2022
- 2022-02-28 CN CN202220412098.1U patent/CN216755750U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202697692U (en) | Blanking device of cigarette making machine | |
| CN201791438U (en) | Pulse bag type dust collector with spring filter bag framework | |
| CN216755750U (en) | Device for preventing sheet tobacco and cut tobacco from escaping | |
| CN204324435U (en) | A kind of efficient receipts sand device | |
| CN208465517U (en) | Dust-extraction unit is used in a kind of processing of timber | |
| CN208177157U (en) | A kind of dust collector | |
| CN206262926U (en) | A kind of tobacco leaf shake groove screening blow device | |
| CN203530778U (en) | Drying cylinder scraper device with vacuum dust removal mechanism | |
| CN206981369U (en) | The dust suction collection device of tank descaling machine | |
| CN212442363U (en) | Tobacco flake grading table cleaning device | |
| CN207805267U (en) | Drum-type fine filtration device | |
| CN207915278U (en) | A kind of automatic device for cleaning screen board | |
| CN217644594U (en) | Leaf selecting device with dust removing function | |
| CN202626274U (en) | Zinc smoke sucking device | |
| CN211446382U (en) | A feed arrangement for pulper | |
| CN208786918U (en) | A kind of wheat drying screening installation | |
| CN216703707U (en) | Dust removal device applied to drying machine | |
| CN215963850U (en) | Breaker is used in calcium hydrate production | |
| CN208512794U (en) | A kind of apparatus for recovering metal of industrial solid wastes | |
| CN212666266U (en) | Continuous asynchronous transfer die cutting equipment | |
| CN210993442U (en) | Dust removal mechanism of cutting machine | |
| CN215842313U (en) | Bag-type dust collector | |
| CN110200316B (en) | Negative pressure type waste cigarette shred collection device and method | |
| CN220633446U (en) | Automatic dust removing system | |
| CN211362531U (en) | Cleaning paper towel cutting machine for paper product production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |