CN210672062U - Cut tobacco dryer and material processing system - Google Patents
Cut tobacco dryer and material processing system Download PDFInfo
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- CN210672062U CN210672062U CN201921593231.2U CN201921593231U CN210672062U CN 210672062 U CN210672062 U CN 210672062U CN 201921593231 U CN201921593231 U CN 201921593231U CN 210672062 U CN210672062 U CN 210672062U
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Abstract
The utility model relates to a cut tobacco dryer and a material processing system, wherein the cut tobacco dryer comprises a conveying channel, a first conveying pipe and a gas-liquid separator, the conveying channel is used for conveying materials, and the first conveying pipe is communicated with the conveying channel and used for conveying steam into the conveying channel; the gas-liquid separator is arranged between the first conveying pipe and the conveying channel and is used for carrying out gas-liquid separation on steam entering the conveying channel. The material processing system comprises a cut-tobacco drier. Before the steam is conveyed to the conveying channel, the gas-liquid separator can be used for carrying out gas-liquid separation on the steam, and at least part of liquid in the steam is separated out, so that the dryness of the steam is improved, and the drying capacity of the cut tobacco dryer is improved; meanwhile, the steam injection nozzle is beneficial to enabling the quality of steam to be more stable, further enabling the temperature of the injection nozzle to be more stable, reducing temperature fluctuation and improving the stability of material flow.
Description
Technical Field
The utility model relates to a pipe tobacco stoving technical field especially relates to a cut tobacco dryer and material processing system.
Background
In the current cut tobacco drying machine, steam is generally sprayed on cut tobacco at a constant pressure and a fixed flow rate (such as 400Kg/h), the sprayed steam is positioned at the tail end of a steam pipeline, and due to the action of heat radiation, the steam can generate heat release and condensation in the pipeline transportation process, so that the dryness of the steam (the mass ratio of the steam in the wet steam) is reduced, and the drying capacity of the equipment is reduced.
Under the condition that the flow and the pressure of the injected steam are the same, the heat carried by the steam with the same quality fluctuates due to the fluctuation of the steam dryness, so that the heat emitted during the liquefaction of the steam is different, the temperature of an injection port fluctuates up and down, the flow of the cut tobacco dryer is unstable, and the flow of the cut tobacco is far lower than the designed flow of the equipment.
It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cut-tobacco drier and material processing system improve cut-tobacco drier's drying capacity.
In order to achieve the above object, the utility model provides a cut-tobacco drier, include:
the conveying channel is used for conveying materials;
the first conveying pipe is communicated with the conveying channel and is used for conveying steam into the conveying channel; and
and the gas-liquid separator is arranged between the first conveying pipe and the conveying channel and is used for carrying out gas-liquid separation on the steam entering the conveying channel.
In some embodiments, the cut-tobacco drier further comprises a second conveying pipe and a third conveying pipe, the gas-liquid separator comprises an inlet, a first outlet and a second outlet, the inlet is communicated with the outlet of the first conveying pipe, the first outlet is communicated with the inlet of the second conveying pipe, the outlet of the second conveying pipe is communicated with the conveying channel, and the second outlet is communicated with the inlet of the third conveying pipe.
In some embodiments, the cut-tobacco dryer further comprises a heating device for heating the steam entering the conveying channel.
In some embodiments, a heating device is provided at the second delivery tube for heating the fluid within the second delivery tube.
In some embodiments, the heating device comprises a coil of pipe wrapped around the outer circumference of the second delivery tube.
In some embodiments, the heating device further comprises a fourth delivery tube and a fifth delivery tube, an outlet of the fourth delivery tube being in communication with the inlet of the coil, and an outlet of the coil being in communication with the fifth delivery tube.
In some embodiments, the cut-tobacco drier further comprises a second conveying pipe and a third conveying pipe, the gas-liquid separator comprises an inlet, a first outlet and a second outlet, the inlet is communicated with the outlet of the first conveying pipe, the first outlet is communicated with the inlet of the second conveying pipe, the outlet of the second conveying pipe is communicated with the conveying channel, the second outlet is communicated with the inlet of the third conveying pipe, and the outlet of the fifth conveying pipe is communicated with the third conveying pipe.
In some embodiments, the dryer further comprises a vibratory trough and an expansion unit, the transport channel being connected between the vibratory trough and the expansion unit.
In some embodiments, the cut-tobacco dryer further comprises a refiner disposed upstream of the vibratory trough and a drying tower disposed downstream of the expansion unit.
In order to achieve the above object, the utility model also provides a material processing system, including foretell cut-tobacco drier.
Based on the technical scheme, the embodiment of the utility model provides a through set up vapour and liquid separator between first conveyer pipe and transfer passage, can carry out gas-liquid separation to steam through gas-liquid separator before carrying steam to transfer passage, at least some liquid separation in the steam to improve the dryness fraction of steam, improve the drying capacity of cut-tobacco drier; meanwhile, the steam injection nozzle is beneficial to enabling the quality of steam to be more stable, further enabling the temperature of the injection nozzle to be more stable, reducing temperature fluctuation and improving the stability of material flow.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of an embodiment of the cut-tobacco drier of the present invention.
In the figure:
1. a material homogenizer; 2. vibrating a groove; 3. an expansion unit; 4. a drying tower; 5. a centrifugal fan; 6. a gas-material separator; 7. a combustion furnace; 8. a screw conveyor; 9. a gas-liquid separator; 10. and (4) coiling the pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
As shown in fig. 1, in an embodiment of the cut-tobacco drier provided by the present invention, the cut-tobacco drier includes a conveying channel, a first conveying pipe and a gas-liquid separator 9, the conveying channel is used for conveying materials, the first conveying pipe is communicated with the conveying channel, the first conveying pipe is used for conveying steam into the conveying channel, the gas-liquid separator 9 is arranged between the first conveying pipe and the conveying channel, and the gas-liquid separator 9 is used for performing gas-liquid separation on the steam entering the conveying channel.
In the above embodiment, by arranging the gas-liquid separator 9 between the first conveying pipe and the conveying channel, before the steam is conveyed to the conveying channel, the gas-liquid separator 9 can separate the steam into gas and liquid, so as to separate at least part of liquid in the steam, thereby improving the dryness of the steam and the drying capacity of the cut tobacco dryer; meanwhile, the steam injection nozzle is beneficial to enabling the quality of steam to be more stable, further enabling the temperature of the injection nozzle to be more stable, reducing temperature fluctuation and improving the stability of material flow.
Further, the cut-tobacco drier also comprises a second conveying pipe and a third conveying pipe, the gas-liquid separator 9 comprises an inlet, a first outlet and a second outlet, the inlet is communicated with the outlet of the first conveying pipe, and steam conveyed by the first conveying pipe enters the gas-liquid separator 9 through the inlet to be subjected to gas-liquid separation.
The first outlet is communicated with the inlet of the second conveying pipe, the outlet of the second conveying pipe is communicated with the conveying channel, the first outlet is a steam outlet, and separated steam enters the conveying channel through the second conveying pipe to dry materials conveyed in the conveying channel.
The second outlet is communicated with the inlet of the third conveying pipe, the second outlet is a liquid outlet, the separated liquid is output through the third conveying pipe, the outlet of the third conveying pipe can be communicated with a collecting container, and the separated liquid is collected through the collecting container.
The cut-tobacco drier also comprises a heating device for heating the steam entering the conveying channel. Through setting up heating device, can improve the exothermic ability of steam liquefaction to further improve the dryness fraction of steam, let the steam that erupts carry more heats, improve cut tobacco dryer's drying capacity, make the flow of pipe tobacco more stable.
To facilitate the arrangement and to minimize modifications to existing equipment, heating means may be provided at the second duct to heat the fluid within the second duct. The purpose of heating the steam entering the conveying channel can be better realized by heating the fluid in the second conveying pipe.
The structural form of the heating device can be selected in many ways. For example, the heating device may include a coil 10, and the coil 10 is wound around the outer periphery of the second conveying pipe, and this structure has a higher heat exchange efficiency, which is beneficial for obtaining more heat from the steam, and thus has a higher heat release capacity.
The heating device further comprises a fourth conveying pipe and a fifth conveying pipe, an outlet of the fourth conveying pipe is communicated with an inlet of the coil pipe 10, and an outlet of the coil pipe 10 is communicated with the fifth conveying pipe. The fluid used to heat the steam enters the coil 10 through a fourth duct and then exits through a fifth duct. The fluid exchanges heat with the steam during the flow.
The outlet of the fifth conveying pipe can be communicated with the third conveying pipe, and the fluid after heat exchange flows out of the fifth conveying pipe and then is merged with the separated liquid output by the third conveying pipe to flow into the collecting container together.
The cut-tobacco drier also comprises a vibration groove 2 and an expansion unit 3, and the conveying channel is connected between the vibration groove 2 and the expansion unit 3.
The cut-tobacco drier also comprises a material homogenizer 1 and a drying tower 4, wherein the material homogenizer 1 is arranged at the upstream of the vibrating groove 2, and the drying tower 4 is arranged at the downstream of the expansion unit 3.
The structure and the working process of one embodiment of the cut-tobacco drier of the present invention are explained below with reference to fig. 1:
as shown in figure 1, the cut tobacco dryer comprises a material homogenizer 1, a vibration tank 2, an expansion unit 3, a drying tower 4, a centrifugal fan 5, a gas-material separator 6, a combustion furnace 7, a screw conveyor 8, a gas-liquid separator 9 and a coil pipe 10.
The material homogenizing device 1 is connected with the vibration groove 2, the vibration groove 2 is connected with the expansion unit 3, and a conveying channel is arranged between the vibration groove 2 and the expansion unit 3. Be equipped with the airlock between groove 2 and the transfer passage shakes, the material gets into transfer passage through the airlock, can prevent that the high-pressure gas in drying tower 4 from revealing through transfer passage. The vibrating chute 2 is used for loosening the materials to be evenly arranged in the conveying channel. The expansion unit 3 is used for humidifying the material by the steam conveyed by the first conveying pipe so as to expand the material. The downstream of the expansion unit 3 is connected with a drying tower 4, and the expanded material flows through the drying tower 4 for rapid drying, so that dry and fluffy material can be obtained. The downstream of the drying tower 4 is connected with a gas-material separator 6, the downstream of the gas-material separator 6 is provided with a gas lock, and the separated material is discharged through the gas lock. The centrifugal fan 5 is communicated with the gas-material separator 6, and the centrifugal fan 5 is used for guiding out the separated gas. The combustion furnace 7 is used for generating dry hot gas through fuel combustion, and the combustion furnace 7 is communicated with the drying tower 4 so as to convey most of the hot gas into the drying tower 4 to dry the materials. The burner 7 is also in communication with the transport duct, and the burner 7 delivers a small portion of the hot gas to the transport duct, which improves the transport capacity of the expansion unit 3. The centrifugal fan 5 is communicated with the combustion furnace 7 so as to recycle part of hot gas discharged by the centrifugal fan 5. The bottom of the drying tower 4 is provided with a screw conveyor 8 for discharging the smoke and the waste water at the bottom of the drying tower 4.
The gas-liquid separator 9 communicates with the conveyance passage. The first conveying pipe is communicated with an inlet of the gas-liquid separator 9, a first outlet of the gas-liquid separator 9 is communicated with the second conveying pipe, an outlet of the second conveying pipe is communicated with the conveying channel, and a second outlet of the gas-liquid separator 9 is communicated with the third conveying pipe. The coil pipe 10 is wound on the periphery of the second conveying pipe, the fourth conveying pipe is communicated with the inlet of the coil pipe 10, and the outlet of the coil pipe 10 is communicated with the fifth conveying pipe. The fifth delivery pipe is communicated with the third delivery pipe.
The coil 10 is wrapped around the second transport tube at least two times to increase the heat exchange area between the fluid in the coil 10 and the steam in the second transport tube.
The working process is as follows:
the material firstly enters the material homogenizer 1, is uniformly stirred by the material homogenizer 1, enters the vibration tank 2, is conveyed to the expansion unit 3 through the conveying channel, then enters the drying tower 4 for further drying, enters the gas-material separator 6 for gas-solid separation after coming out of the drying tower 4, the centrifugal fan 5 is communicated with the gas-material separator 6, the gas is pumped out by the centrifugal fan 5, and the separated material is discharged from the outlet of the gas-material separator 6, so that the dried material is obtained.
Through adopting above-mentioned cut-tobacco drier for the temperature fluctuation of jet has reduced a lot, and the quality of steam is also more stable moreover, and the heat that steam carried is more, and drying tower is stronger to the drying capacity of pipe tobacco in the unit interval, just so can strengthen the flow of pipe tobacco in the unit interval, reduces the punishment in advance time of single batch material, thereby improve equipment's comprehensive availability factor, reduce the energy loss, effectively shorten staff's operating time.
Based on foretell cut-tobacco drier, the utility model discloses still provide a material processing system, this material processing system includes foretell cut-tobacco drier.
The positive technical effects of the cut tobacco dryer in the above embodiments are also applicable to the material processing system, and are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the utility model discloses a do not deviate from under the prerequisite of the principle, still can be right the utility model discloses a specific embodiment modifies or carries out the equivalent replacement to some technical features, and these are modified and should be covered with the equivalent replacement in the middle of the technical scheme scope of the utility model.
Claims (10)
1. A cut-tobacco dryer, comprising:
the conveying channel is used for conveying materials;
the first conveying pipe is communicated with the conveying channel and is used for conveying steam into the conveying channel; and
and the gas-liquid separator (9) is arranged between the first conveying pipe and the conveying channel and is used for carrying out gas-liquid separation on the steam entering the conveying channel.
2. The cut-tobacco drier according to claim 1, further comprising a second conveying pipe and a third conveying pipe, wherein the gas-liquid separator (9) comprises an inlet, a first outlet and a second outlet, the inlet being in communication with the outlet of the first conveying pipe, the first outlet being in communication with the inlet of the second conveying pipe, the outlet of the second conveying pipe being in communication with the conveying passage, and the second outlet being in communication with the inlet of the third conveying pipe.
3. The tobacco dryer of claim 2, further comprising heating means for heating steam entering the conveyor channel.
4. A tobacco dryer according to claim 3, wherein the heating means is provided at the second duct for heating the fluid in the second duct.
5. Cut-tobacco drier according to claim 3, characterized in that said heating means comprise a coil (10), said coil (10) being wrapped around the periphery of said second conveying pipe.
6. Cut-tobacco drier according to claim 5, characterized in that said heating means further comprise a fourth duct, the outlet of which communicates with the inlet of the coil (10), and a fifth duct, the outlet of the coil (10) communicating with the fifth duct.
7. Cut-tobacco drier according to claim 6, further comprising a second duct and a third duct, wherein the gas-liquid separator (9) comprises an inlet communicating with the outlet of the first duct, a first outlet communicating with the inlet of the second duct, an outlet of the second duct communicating with the conveying channel, a second outlet communicating with the inlet of the third duct, and an outlet of the fifth duct communicating with the third duct.
8. The cut-tobacco drier according to claim 1, further comprising a vibrating trough (2) and an expansion unit (3), the conveying channel being connected between the vibrating trough (2) and the expansion unit (3).
9. The cut-tobacco drier according to claim 8, characterized in that it further comprises a refiner (1) and a drying tower (4), said refiner (1) being arranged upstream of said vibrating trough (2) and said drying tower (4) being arranged downstream of said expansion unit (3).
10. A material handling system comprising a cut-tobacco drier as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593231.2U CN210672062U (en) | 2019-09-24 | 2019-09-24 | Cut tobacco dryer and material processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921593231.2U CN210672062U (en) | 2019-09-24 | 2019-09-24 | Cut tobacco dryer and material processing system |
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| Publication Number | Publication Date |
|---|---|
| CN210672062U true CN210672062U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921593231.2U Active CN210672062U (en) | 2019-09-24 | 2019-09-24 | Cut tobacco dryer and material processing system |
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| CN (1) | CN210672062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115968A (en) * | 2021-06-01 | 2021-07-16 | 龙岩烟草工业有限责任公司 | Cut tobacco drying tower, tower type airflow cut tobacco drying machine, cut tobacco making system and tobacco production system |
| CN114279202A (en) * | 2021-12-15 | 2022-04-05 | 河北白沙烟草有限责任公司保定卷烟厂 | Device for improving steam dryness |
-
2019
- 2019-09-24 CN CN201921593231.2U patent/CN210672062U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115968A (en) * | 2021-06-01 | 2021-07-16 | 龙岩烟草工业有限责任公司 | Cut tobacco drying tower, tower type airflow cut tobacco drying machine, cut tobacco making system and tobacco production system |
| CN114279202A (en) * | 2021-12-15 | 2022-04-05 | 河北白沙烟草有限责任公司保定卷烟厂 | Device for improving steam dryness |
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