CN211746872U - Vacuum moisture regaining machine for tobacco - Google Patents
Vacuum moisture regaining machine for tobacco Download PDFInfo
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- CN211746872U CN211746872U CN201922013879.4U CN201922013879U CN211746872U CN 211746872 U CN211746872 U CN 211746872U CN 201922013879 U CN201922013879 U CN 201922013879U CN 211746872 U CN211746872 U CN 211746872U
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Abstract
The utility model relates to a vacuum moisture regaining machine for tobacco, which comprises a moisture regaining box body, a moisture adding system, a hydraulic system, a vacuum system, a pneumatic system, a motor electric control system, a detection system and a control system; a blank breaking valve is arranged on the moisture regain box body; the humidifying system and the vacuum system are both connected with the humidifying box body through pipelines; the detection system is arranged in the moisture regain box and is in electric signal connection with the control system; the hydraulic system is connected with a box body door on the dampening box body; the motor electric control system is used for controlling a driving motor of the logistics system and is in electric signal connection with the control system; the tide adding system, the hydraulic system, the vacuum system and the pneumatic system are all connected with the control system through electric signals. The technical scheme shortens the time of the moisture regaining process, saves energy, and ensures that the working site is clean because the residual steam in the box body is extracted while the door is opened, and strong airflow is generated at the bottom of the box body to wash away the condensed water attached to the box body.
Description
Technical Field
The utility model belongs to the technical field of tobacco vacuum machine, especially indicate a vacuum damping machine for tobacco.
Background
The vacuum moisture regaining machine consists of a moisture regaining box body, a moisture adding system, a hydraulic system, a vacuum system, a cooling water circulating system, a pneumatic system, a motor electric control system and the like.
After starting up, the water-ring vacuum pump and the steam jet type vacuum pump jointly run to vacuumize the moisture regaining box body, the moisture regaining box body is vacuumized from the first pressure point 'a' to the third pressure point 'c', and at the moment, the vacuum pump stops running; the humidifying system adds a water-vapor mixture into the humidifying box body so as to increase the moisture of the tobacco leaves until the humidifying is finished at a fourth pressure'd'; keeping the temperature from the fourth pressure "d" to the fifth pressure "e" for a period of time to allow the water-vapor mixture to sufficiently enter the interior of the tobacco leaves; from the fifth pressure 'e' to the sixth pressure 'f', only the water-ring vacuum pump operates so as to extract residual water-vapor mixture in the moisture regaining box body and reduce the temperature of the tobacco leaves after moisture regaining; after the process requirement is met, opening the air breaking valve, and allowing air in the atmosphere to enter the moisture regaining box body from the sixth pressure f to the seventh pressure g; when the seventh pressure is reached to 'g', the pressure in the moisture regain box body is balanced with the atmospheric pressure, the front box body door and the rear box body door of the moisture regain box body are opened by the hydraulic system, the steel turnover box filled with tobacco leaves is conveyed out from the interior of the moisture regain box body by the logistics system, the use of the subsequent process is facilitated, and the moisture regain circulation is finished. Wherein the first pressure is greater than the seventh pressure, the fourth pressure, the fifth pressure, the sixth pressure, the second pressure, and the third pressure.
When the system carries out to add the tide and keep warm the stage, inclosed box that regains moisture is inside to be full of the supersaturated steam, and the supersaturated steam is cooled down and has become the comdenstion water rapidly after, and most comdenstion water falls into the water receiving tank of box that regains moisture, has partly comdenstion water just to adhere to on the steel turnover case, after the steel turnover case was carried out by logistics system, and the comdenstion water that adheres to on it all falls subaerially very much, and the production environment is very good. The later stage increases the power consumption when pumping the water vapor in the moisture regain box body, has also increased operating time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum damping machine for tobacco to the comdenstion water in the steel system turnover case outside leads to the production environment not good among the vacuum damping machine for tobacco of solution prior art, and the high problem of energy resource consumption.
The utility model discloses a realize through following technical scheme:
a vacuum moisture regaining machine for tobacco comprises a moisture regaining box body, a moisture adding system, a hydraulic system, a vacuum system, a pneumatic system, a motor electric control system, a detection system and a control system;
an air breaking valve is arranged on the moisture regaining box body; the air breaking valve is controlled to be opened by the pneumatic system;
the humidifying system is connected with the humidifying box body through a pipeline;
the vacuum system is connected with the moisture regaining box body through a pipeline;
the detection system is arranged in the moisture regain box and is in electric signal connection with the control system;
the hydraulic system is connected with a box body door on the dampening box body and is used for controlling the opening and closing of the box body door;
the motor electric control system is used for controlling a driving motor of the logistics system and is in electric signal connection with the control system;
the humidifying system, the hydraulic system, the vacuum system and the pneumatic system are all connected with the control system through electric signals.
The box body door is arranged on the moisture regaining box body and used for sealing the moisture regaining box body; the opening and closing of the box body door are controlled by the hydraulic system;
and an air breaking valve is arranged on the moisture regaining box body, the air breaking valve is connected with the pneumatic system, and the pneumatic system controls the air breaking valve to be opened and closed.
The vacuum system comprises a water ring vacuum pump and a steam jet type vacuum pump; and the controller of the water ring type vacuum pump and the controller of the steam jet type vacuum pump are in electric signal connection with the controllers.
And a water collecting tank is arranged on the outer side of the moisture regaining box body.
The detection system is a pressure sensor.
The utility model has the advantages that:
the technical scheme shortens the time of the moisture regaining process, saves energy, and can generate strong airflow at the bottom of the box body by pumping residual steam in the box body while opening the door, so as to wash away the condensed water attached to the box body, thereby ensuring the cleanness and the attractiveness of the environment of a working site.
Drawings
FIG. 1 is a graph showing the pressure change in a dampening tank in a prior art dampening process;
FIG. 2 is a graph showing the pressure change in the dampening tank in the dampening process of the present invention;
fig. 3 is a schematic structural view of the vacuum damping machine of the present invention.
Description of the reference numerals
The device comprises a first pressure, a second pressure, a third pressure, a fourth pressure, a fifth pressure, a sixth pressure, a seventh pressure, a first set pressure, a second set pressure, a third set pressure, a fourth set pressure, a fifth set pressure, a sixth set pressure, a humidifying box body 1, a vacuum system 2, a humidifying system 3, a hydraulic system 4, an air breaking valve 5, a pneumatic system 6, a control system 7, a material system 8 and a detection system 9.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but should not be construed as limiting the technical solutions of the present invention.
The application provides a vacuum moisture regaining machine for tobacco, including moisture regaining box 1, humidification system 3, hydraulic system 4, vacuum system 2, pneumatic system 6, motor electrical system, detecting system 9 and control system 7.
An air breaking valve 5 is arranged on the moisture regaining box body; the air breaking valve is controlled to be opened by the pneumatic system; the pneumatic system is controlled through a control system, and in the technical scheme of the application, the control system is in the prior art, such as a workstation, a control center, a single chip microcomputer or a computer.
The humidifying system is connected with the humidifying box body through a pipeline; the humidifying system comprises a water source, an air source, a water-air mixing device, a humidifying pump and the like and is connected through a pipeline.
The vacuum system is connected with the moisture regaining box body through a pipeline; in the technical scheme of the application, the vacuum system comprises a water ring vacuum pump and a steam jet type vacuum pump which are connected in parallel; and the controller of the water ring type vacuum pump and the controller of the steam jet type vacuum pump are in electric signal connection with the controllers and are used for vacuumizing the moisture regaining box body.
The detection system is arranged in the moisture regain box and is in electric signal connection with the control system; in the technical solution of the present application, the detection system includes, but is not limited to, a pressure sensor for detecting an instant pressure in the moisture regaining box, and also includes a temperature sensor and the like associated with the moisture regaining.
The hydraulic system is connected with a box body door on the dampening box body and is used for controlling the opening and closing of the box body door; the pressure of the hydraulic system is realized by controlling a hydraulic pump through a control system, and the hydraulic system is debugged in advance to ensure the speed of opening the box body door of the hydraulic system, so that the time of opening the box body door is matched with the time of pumping residual water-gas mixture in the moisture regaining box body by the water ring vacuum pump, and the condensed water on the outer surface of the steel turnover box is pumped out.
The motor electric control system is used for controlling a driving motor of the logistics system and is in electric signal connection with the control system.
The humidifying system, the hydraulic system, the vacuum system and the pneumatic system are all connected with the control system through electric signals.
And a water collecting tank is arranged on the outer side of the moisture regaining box body.
As shown in fig. 2, the present application further provides a control method of a vacuum moisture regaining machine for tobacco, which uses any one of the vacuum moisture regaining machines for tobacco, and comprises the following steps:
s1, setting pressure parameters in the moisture regaining box body of the vacuum moisture regaining machine during working period, wherein the pressure parameters respectively comprise a first set pressure A, a second set pressure B, a third set pressure C, a fourth set pressure D, a fifth set pressure E and a sixth set pressure F; the set value of the pressure is obtained after the setting of the pressure is tested according to the water content of the tobacco leaves or the tobacco shreds to be remoistened, the amount of the water-gas mixture required by the remoistening and the corresponding pressure, and the values of the pressures can be different according to different water contents in the tobacco leaves so as to ensure the stability of the water content of the tobacco leaves after the remoistening.
Wherein the first set pressure is more than or equal to a sixth set pressure, a fourth set pressure, a fifth set pressure, a second set pressure and a third set pressure; the first set pressure is generally normal pressure, and the sixth set pressure is normal pressure.
S2, under the condition that a box body door of the moisture regain box body is closed, the control system controls the vacuum system to vacuumize the moisture regain box body, and the pressure sensor feeds back the detected instant pressure to the control system; at this time, the water ring vacuum pump and the steam jet vacuum pump are operated in combination.
S3, when the pressure sensor detects that the pressure in the moisture regaining box body reaches a third set pressure, the control system controls the vacuum system to stop running, and meanwhile, the moisture adding system controls the moisture adding system to add the water-vapor mixture into the moisture regaining box body until the pressure in the moisture regaining box body reaches a fourth set pressure, and the moisture adding is finished.
Under the condition that the vacuum system works, after the pressure in the moisture regaining box body reaches the second set pressure, the moisture regaining box body continues to operate for the first set time to reach the third set pressure.
And S4, after the humidification is finished, the heat preservation time is started until the pressure in the moisture regaining box reaches a fifth set pressure, and the control system controls the pneumatic system to open the air breaking valve so that air enters the moisture regaining box.
S5, when the pressure in the moisture regain box is the sixth set pressure, at the moment, the internal and external pressures of the moisture regain box are balanced, the water ring vacuum pump in the vacuum system is started, meanwhile, the control system controls the hydraulic system to open the box door, and the logistics system moves the steel turnover box out of the moisture regain box.
The time of opening the box body door by the hydraulic system is matched with the time of pumping out the residual water-gas mixture in the moisture regaining box body by the water-ring vacuum pump. Because the residual moisture in the moisture regain box body is pumped while the door is opened, strong airflow is generated at the bottom of the moisture regain box body, and the condensed water attached to the moisture regain box body is washed away.
The logistics system conveys the steel turnover box filled with the tobacco leaves out of the interior of the moisture regaining box body, so that the steel turnover box is convenient to use in the next procedure, and the moisture regaining cycle is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A vacuum moisture regaining machine for tobacco is characterized by comprising a moisture regaining box body, a moisture adding system, a hydraulic system, a vacuum system, a pneumatic system, a motor electric control system, a detection system and a control system;
an air breaking valve is arranged on the moisture regaining box body; the air breaking valve is controlled to be opened by the pneumatic system;
the humidifying system is connected with the humidifying box body through a pipeline;
the vacuum system is connected with the moisture regaining box body through a pipeline;
the detection system is arranged in the moisture regain box and is in electric signal connection with the control system;
the hydraulic system is connected with a box body door on the dampening box body and is used for controlling the opening and closing of the box body door;
the motor electric control system is used for controlling a driving motor of the logistics system and is in electric signal connection with the control system;
the humidifying system, the hydraulic system, the vacuum system and the pneumatic system are all connected with the control system through electric signals.
2. The vacuum moisture regaining machine for tobacco according to claim 1, wherein a box door is provided at the moisture regaining box, the box door being used to seal the moisture regaining box; the opening and closing of the box body door are controlled by the hydraulic system;
and an air breaking valve is arranged on the moisture regaining box body, the air breaking valve is connected with the pneumatic system, and the pneumatic system controls the air breaking valve to be opened and closed.
3. The vacuum conditioning machine for tobacco as claimed in claim 1, wherein the vacuum system comprises a water ring vacuum pump and a steam jet vacuum pump; and the controller of the water ring type vacuum pump and the controller of the steam jet type vacuum pump are in electric signal connection with the controllers.
4. The vacuum moisture regaining machine for tobacco as claimed in claim 1, wherein a water collecting groove is provided at an outer side of the moisture regaining casing.
5. The vacuum conditioning machine for tobacco as claimed in claim 1, wherein the detection system is a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013879.4U CN211746872U (en) | 2019-11-20 | 2019-11-20 | Vacuum moisture regaining machine for tobacco |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013879.4U CN211746872U (en) | 2019-11-20 | 2019-11-20 | Vacuum moisture regaining machine for tobacco |
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| Publication Number | Publication Date |
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| CN211746872U true CN211746872U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922013879.4U Active CN211746872U (en) | 2019-11-20 | 2019-11-20 | Vacuum moisture regaining machine for tobacco |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455686A (en) * | 2021-07-26 | 2021-10-01 | 河南中烟工业有限责任公司 | Multifunctional tobacco vacuum treatment test system |
-
2019
- 2019-11-20 CN CN201922013879.4U patent/CN211746872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455686A (en) * | 2021-07-26 | 2021-10-01 | 河南中烟工业有限责任公司 | Multifunctional tobacco vacuum treatment test system |
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