CN204653743U - A kind of drum-type cut-tobacco drier wall exhaust device - Google Patents
A kind of drum-type cut-tobacco drier wall exhaust device Download PDFInfo
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- CN204653743U CN204653743U CN201520279851.4U CN201520279851U CN204653743U CN 204653743 U CN204653743 U CN 204653743U CN 201520279851 U CN201520279851 U CN 201520279851U CN 204653743 U CN204653743 U CN 204653743U
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Abstract
The utility model discloses a kind of drum-type cut-tobacco drier wall exhaust device, drip pipe is installed air entraining pipe and temperature sensor, the pneumatic stopping valve, the exhaust branch pipe that air entraining pipe are provided with automatic exhaust steam valve and be installed in parallel, in barrel, other part inert gas enters drain valve with condensation water and steam, enter after being collected by air entraining pipe cools down shrink, with after through drain valve, check valve together with through drain valve, check valve discharge condensed water be discharged to condensation water collection pipe.This device can get rid of rapidly drum-type cut-tobacco drier starting start, remain in air in barrel and other inert gases in production process, the temperature being conducive to barrel controls, solve the problem of long and barrel non-uniform temperature preheating time preferably, be conducive to the control of tobacco oven dry moisture and quality.
Description
Technical field
The utility model relates to a kind of drum-type cut-tobacco drier wall exhaust device.
Background technology
Tobacco dry silk be by chopping after tobacco dry, obtain the goods of certain moisture, and improve tobacco fragrance, remove unfavorable assorted gas and stimulate taste, dry silk larger on the aesthetic quality of tobacco impact.Current scrap prodn. line generally adopts drum-type cut-tobacco drier to carry out baking silk, and the property sent out is better thoroughly for the aroma of tobacco shreds of baking.
Drum-type cut-tobacco drier, its rotate and the inner wall of rotary drum becoming certain inclination angle to install is provided with fin, be convenient to take up pipe tobacco, and drum-type cut-tobacco drier barrel inner chamber is empty, high-temperature steam heating barrel can be passed into, the temperature of barrel can be controlled by the pressure controlling to enter the saturated vapor of barrel, barrel by heat exchange pattern by heat conduction to tobacco, tobacco is under barrel ceaselessly rotates and copies role, present in baking silk cylinder and corkscrew, whole process tobacco repeatedly contacts with barrel and stir-fries, dry silk cylinder inside to be connected with flow of tobacco in the same way or reverse high-temperature hot-air simultaneously, convective drying is carried out with tobacco, and the moisture that tobacco drying course produces is delivered to moisture discharge device, tobacco is finally dried to required moisture.
The condensed water produced after the high temperature saturated vapor that drum-type cut-tobacco drier barrel passes into and high-temperature steam heat release is completed by swivel joint, saturated vapor heating barrel has the little feature of thermograde, can the quality of application cylinder wall temperature and tobacco product better.But cut-tobacco drier barrel also has the larger feature of thermal inertia, even if cut-tobacco drier steam off valve, disconnect the steam entering swivel joint, but barrel inner chamber is still full of high-temperature steam, after cut-tobacco drier progressively cools, in barrel, high-temperature steam can be condensed into water, volume significantly shrinks, outside air can enter into the inner chamber of cut-tobacco drier barrel, when starting shooting again, because barrel drain valve can not get rid of these air in the short time, steam is caused to enter in barrel slow, affect the process of cut-tobacco drier preheating, be mixed with large quantity of air in barrel simultaneously, barrel is caused to occur obvious thermograde, the quality that impact is dry.
In addition, normal productive process, the saturated vapor entered also may, containing certain inert gas, if draining system can not get rid of these inert gases, also can cause barrel to occur thermograde, and control and the cigarette quality of silk moisture are dried in impact.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of drum-type cut-tobacco drier wall exhaust device starting air and other inert gases in rapid eliminating barrel in start and production process.
In order to solve the problems of the technologies described above, the drum-type cut-tobacco drier wall exhaust device that the utility model provides, comprise drum-type cut-tobacco drier, steam inlet pipe, swivel joint, drip pipe, first drain valve, 3rd check valve and condensation water collection pipe or condensed water zero-pressure collecting tank, drip pipe described in described swivel joint is provided with the first air entraining pipe and temperature sensor, the first described air entraining pipe is provided with automatic exhaust steam valve and the pneumatic stopping valve be installed in parallel and exhaust branch pipe, described pneumatic stopping valve and exhaust branch pipe are connected with the first check valve and blast pipe, described pneumatic stopping valve and temperature sensor access control system, the first described drain valve is connected with heat exchanger by the second air entraining pipe, described heat exchanger is by the second drain valve, second check valve is connected to described condensation water collection pipe or condensed water zero-pressure collecting tank.
The first described air entraining pipe is arranged on the drip pipe of described swivel joint perpendicular to ground.
The internal diameter of described exhaust branch pipe is 0.2 times ~ 0.5 times of the internal diameter of described blast pipe.
The relatively described blast pipe of the horizontal level installed of described automatic exhaust steam valve, pneumatic stopping valve, exhaust branch pipe, the first check valve, the first air entraining pipe are peaks, and described automatic exhaust steam valve is that to rely on the height of condensed water liquid level self-bleeding.
On the pipeline of the extraction location of the second described air entraining pipe on the first described drain valve or between the second described drain valve to described drip pipe.
The extraction location of the second described air entraining pipe is on the upper cavity of the first described drain valve.
The first described drain valve and the second described drain valve are the Free Float Type Steam Trap of inverted bucket steam trap or band thermostatic air bleeding valve.
The described heat exchanger level height of installing is higher than the bleed point of the second described air entraining pipe, and the medium of the heat exchanger described in cooling is cold air or cold water.
Described heat exchanger is arranged on the hot-air system of described drum-type cut-tobacco drier, and the cold air inside utilizing hot-air system to suck is to cool described heat exchanger.
The utility model can get rid of rapidly drum-type cut-tobacco drier starting start, remain in air in barrel and other inert gases in production process, the temperature being conducive to barrel controls, solve the problem of long and barrel non-uniform temperature preheating time preferably, be conducive to the control of tobacco oven dry moisture and quality.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1-steam inlet pipe; 2-automatic exhaust steam valve; 3-pneumatic stopping valve; 4, the first check valve; 5-blast pipe; 6-exhaust branch pipe; 7-first air entraining pipe; 8-drip pipe; 9-temperature sensor; 10-swivel joint; 11-drum-type cut-tobacco drier; 12-heat exchanger; 13-second air entraining pipe; 14-first drain valve; 15-second drain valve; 16-the 3rd check valve; 17-second check valve; 18-condensation water collection pipe or condensed water zero-pressure collecting tank.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
See Fig. 1, drum-type cut-tobacco drier 11 is provided with steam inlet pipe 1, swivel joint 10 and drip pipe 8, drip pipe 8 is by the first drain valve 14, 3rd check valve 16 presses collecting tank to be connected with condensation water collection pipe 18 or condensed water 0, the drip pipe 8 of swivel joint 10 is provided with the first air entraining pipe 7 and temperature sensor 9, first air entraining pipe 7 is provided with automatic exhaust steam valve 2 and the pneumatic stopping valve 3 be installed in parallel and exhaust branch pipe 6, pneumatic stopping valve 3 and exhaust branch pipe 6 are connected with the first check valve 4 and blast pipe 5, pneumatic stopping valve 3 and temperature sensor 9 access control system, first drain valve 14 is connected with heat exchanger 12 by the second air entraining pipe 13, heat exchanger 12 is by the second drain valve 15, second check valve 17 is connected to condensation water collection pipe 18 or condensed water zero-pressure collecting tank, blast pipe 5 is connected to condensation water collection pipe 18 or condensed water zero-pressure collecting tank.
Preferably, the first air entraining pipe 7 is arranged on the drip pipe 8 of swivel joint 10 perpendicular to ground.
Preferably, the internal diameter of exhaust branch pipe 6 is 0.2 times ~ 0.5 times of the internal diameter of blast pipe 5.
Preferably, the relative blast pipe 5 of horizontal level of automatic exhaust steam valve 2 installation, pneumatic stopping valve 3, exhaust branch pipe 6, first check valve 4, first air entraining pipe 7 are peaks, and described automatic exhaust steam valve 2 relies on the height of condensed water liquid level next self-bleeding.
On the pipeline of the extraction location of the second air entraining pipe 13 on the first drain valve 14 or between the second drain valve 15 to described drip pipe 8, preferably, the extraction location of the second air entraining pipe 13 is on the upper cavity of the first described drain valve 14.
First drain valve 14 and the second described drain valve 15 are the Free Float Type Steam Trap of inverted bucket steam trap or band thermostatic air bleeding valve.
The level height that heat exchanger 12 is installed is higher than the bleed point of the second described air entraining pipe 13, the medium of the heat exchanger 12 described in cooling is cold air or cold water, preferably, heat exchanger 12 is arranged on the hot-air system of drum-type cut-tobacco drier 11, and the cold air inside utilizing hot-air system to suck is to cool described heat exchanger 12.
See Fig. 1, the drip pipe 8 of the swivel joint 10 of drum-type cut-tobacco drier is installed the first air entraining pipe 7 and temperature sensor 9, first air entraining pipe 7 is provided with automatic exhaust steam valve 2 and the pneumatic stopping valve 3 be installed in parallel and exhaust branch pipe 6, the pneumatic stopping valve 3 be installed in parallel and exhaust branch pipe 6 are connected with the first check valve 4 and blast pipe 5, pneumatic stopping valve 3 and temperature sensor 9 access control system, and at set-up of control system temperature T, cut-tobacco drier opens pneumatic stopping valve 3 when " preheating " pattern, treat that the temperature that temperature sensor 9 detects reaches T, then close pneumatic stopping valve 3, other stage pneumatic stopping valves 3 are closed, after starting drum-type cut-tobacco drier, barrel enters saturated vapor from steam inlet pipe 1, in barrel, air and other inert gases are extruded and enter the first air entraining pipe 7, pneumatic stopping valve 3 is closed after opening a period of time by the control of temperature sensor 9, and a large amount of gas is drained into blast pipe 5 from the first air entraining pipe 7, pneumatic stopping valve 3, first check valve 4 successively, after pneumatic stopping valve 3 is closed, gas is discharged from automatic exhaust steam valve 2, and condensed water drains into blast pipe 5 from the first air entraining pipe 7, exhaust branch pipe 6, first check valve 4, first drain valve 14 is connected with heat exchanger 12 by the second air entraining pipe 13, heat exchanger 12 is connected to condensation water collection pipe 18 or condensed water zero-pressure collecting tank by the second drain valve 15, second check valve 17, in barrel, other part inert gas enters the first drain valve 14 with condensation water and steam, enter heat exchanger 12 cooling meat after being collected by the second air entraining pipe 13, with after through the tenth drain valve 15, second check valve 17 together with through the first drain valve 14, the 3rd check valve 16 discharge condensed water be discharged to condensation water collection pipe 18 or condensed water zero-pressure collecting tank.
This method and device can get rid of rapidly drum-type cut-tobacco drier starting start, remain in air in barrel and other inert gases in production process, the temperature being conducive to barrel controls, solve the problem of long and barrel non-uniform temperature preheating time preferably, be conducive to the control of tobacco oven dry moisture and quality.
Claims (9)
1. a drum-type cut-tobacco drier wall exhaust device, comprise drum-type cut-tobacco drier (11), steam inlet pipe (1), swivel joint (10), drip pipe (8), first drain valve (14), 3rd check valve (16) and condensation water collection pipe (18) or condensed water zero-pressure collecting tank, it is characterized in that: on the described drip pipe (8) of described swivel joint (10), the first air entraining pipe (7) and temperature sensor (9) are installed, described the first air entraining pipe (7) is provided with automatic exhaust steam valve (2) and the pneumatic stopping valve (3) be installed in parallel and exhaust branch pipe (6), described pneumatic stopping valve (3) and exhaust branch pipe (6) are connected with the first check valve (4) and blast pipe (5), described pneumatic stopping valve (3) and temperature sensor (9) access control system, described the first drain valve (14) is connected with heat exchanger (12) by the second air entraining pipe (13), described heat exchanger (12) is by the second drain valve (15), second check valve (17) is connected to described condensation water collection pipe (18) or condensed water zero-pressure collecting tank.
2. drum-type cut-tobacco drier wall exhaust device according to claim 1, is characterized in that: described the first air entraining pipe (7) is arranged on the drip pipe (8) of described swivel joint (10) perpendicular to ground.
3. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, is characterized in that: the internal diameter of described exhaust branch pipe (6) is 0.2 times ~ 0.5 times of the internal diameter of described blast pipe (5).
4. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, is characterized in that: the relatively described blast pipe (5) of the horizontal level installed of described automatic exhaust steam valve (2), pneumatic stopping valve (3), exhaust branch pipe (6), the first check valve (4), the first air entraining pipe (7) are peaks.
5. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, feature is: on the pipeline of the extraction location of described the second air entraining pipe (13) on described the first drain valve (14) or between described the second drain valve (15) to described drip pipe (8).
6. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, is characterized in that: the extraction location of described the second air entraining pipe (13) is located on the upper cavity of described the first drain valve (14).
7. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, is characterized in that: described the first drain valve (14) and described the second drain valve (15) are inverted bucket steam trap or the Free Float Type Steam Trap being with thermostatic air bleeding valve.
8. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, is characterized in that: described heat exchanger (12) level height of installing is higher than the bleed point of described the second air entraining pipe (13).
9. drum-type cut-tobacco drier wall exhaust device according to claim 1 and 2, is characterized in that: described heat exchanger (12) is arranged on the hot-air system of described drum-type cut-tobacco drier (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279851.4U CN204653743U (en) | 2015-05-04 | 2015-05-04 | A kind of drum-type cut-tobacco drier wall exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520279851.4U CN204653743U (en) | 2015-05-04 | 2015-05-04 | A kind of drum-type cut-tobacco drier wall exhaust device |
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| CN204653743U true CN204653743U (en) | 2015-09-23 |
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| CN201520279851.4U Active CN204653743U (en) | 2015-05-04 | 2015-05-04 | A kind of drum-type cut-tobacco drier wall exhaust device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323790A (en) * | 2018-03-12 | 2018-07-27 | 周亚男 | A kind of drying unit of tobacco sap extraction |
| CN109007946A (en) * | 2018-10-26 | 2018-12-18 | 龙岩烟草工业有限责任公司 | The tobacco processing heating system of drum apparatus |
| CN110487062A (en) * | 2019-08-08 | 2019-11-22 | 河南中烟工业有限责任公司 | Condensation water recovery system and cut-tobacco drier |
-
2015
- 2015-05-04 CN CN201520279851.4U patent/CN204653743U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323790A (en) * | 2018-03-12 | 2018-07-27 | 周亚男 | A kind of drying unit of tobacco sap extraction |
| CN109007946A (en) * | 2018-10-26 | 2018-12-18 | 龙岩烟草工业有限责任公司 | The tobacco processing heating system of drum apparatus |
| CN110487062A (en) * | 2019-08-08 | 2019-11-22 | 河南中烟工业有限责任公司 | Condensation water recovery system and cut-tobacco drier |
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