CN217449036U - Laboratory pilot-scale test equipment of continuous preparation tobacco extract product - Google Patents
Laboratory pilot-scale test equipment of continuous preparation tobacco extract product Download PDFInfo
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- CN217449036U CN217449036U CN202221154288.4U CN202221154288U CN217449036U CN 217449036 U CN217449036 U CN 217449036U CN 202221154288 U CN202221154288 U CN 202221154288U CN 217449036 U CN217449036 U CN 217449036U
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Abstract
The utility model discloses a laboratory pilot scale equipment of continuous preparation tobacco extract product, include: the reaction kettle is provided with a motor and a pressure gauge at the upper end thereof, a stirrer is arranged at the lower end of the motor, a temperature probe is arranged at the front end of the stirrer, a controller, a feed inlet, a discharge port and a return pipe are further arranged on the reaction kettle, the reaction kettle is connected with a condenser through the return pipe, the upper end and the lower end of the condenser are respectively connected with a cooling pump and a solvent collector, and one end of the cooling pump, which is far away from the condenser, is connected with a vacuum pump. The laboratory pilot plant for continuously preparing the tobacco extract has the advantages that the processing process of the tobacco extract is standardized and automated, the process is optimized, the operation steps are simplified, the performance is good, the laboratory pilot plant is safe and environment-friendly, and the cost is saved.
Description
Technical Field
The utility model relates to a spice technical field for the cigarette, in particular to laboratory pilot plant of continuous preparation tobacco extract product.
Background
In the field of cigarette flavoring application, the tobacco extract is a monomer with the largest usage amount of common tobacco essence and flavor, and has the effects of improving the cigarette fragrance and improving the cigarette quality. The tobacco extract is directly extracted from tobacco by organic solvent extraction, supercritical fluid extraction and other modes by physical and chemical methods. Therefore, the source of the tobacco extract is not limited by the list of additives for cigarettes basically, and the tobacco extract is widely applied to flavoring Chinese cigarettes.
The tobacco extract requires a laboratory pilot scale-up transition from laboratory pilot scale to enterprise scale production applications. At present, laboratory pilot-scale equipment is respectively completed by three steps of extraction, separation and concentration, has low automation degree, large operation difficulty and serious waste, has certain risk and has certain risk for preparing stable tobacco extracts.
Therefore, it is necessary to design a kind of automatic laboratory pilot-scale equipment which can meet the requirement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a laboratory pilot plant of continuous preparation tobacco extract product, it has overcome prior art's above-mentioned defect.
The utility model discloses the technical problem that solve is realized through following technical scheme:
a laboratory pilot plant for the continuous preparation of tobacco extracts, comprising: the reaction kettle is characterized in that a motor and a pressure gauge are arranged at the upper end of the reaction kettle, a stirrer is arranged at the lower end of the motor, a temperature probe is arranged at the front end of the stirrer, a controller, a feed inlet, a discharge outlet and a return pipe are further arranged on the reaction kettle, the reaction kettle is connected with a condenser through the return pipe, the upper end and the lower end of the condenser are respectively connected with a cooling pump and a solvent collector, and the cooling pump is far away from one end of the condenser is connected with a vacuum pump.
Preferably, in the above technical scheme, the laboratory pilot plant further comprises an oil bath pan, the oil bath pan is arranged below the reaction kettle, and a temperature control device is arranged in the oil bath pan and connected with the controller.
Preferably, in the above technical solution, the laboratory pilot-scale equipment further includes an alarm device, and the alarm device is connected to the temperature probe through the controller.
Preferably, in the above technical scheme, the laboratory pilot plant further comprises a transfer pipe, wherein one end of the transfer pipe is connected with the feed port, and the other end of the transfer pipe is connected with the discharge port.
Preferably, in the above technical solution, the controller is connected to the motor, the pressure gauge and the temperature probe respectively.
Preferably, in the above technical solution, an electronic valve is arranged between the solvent collector and the condenser, the electronic valve is connected to the controller, and the electronic valve is controlled to be opened and closed by the controller.
Preferably, in the above technical solution, the vacuum pump and the cooling pump are respectively connected to the controller, and the controller controls the opening and closing of the vacuum pump and the cooling pump.
Preferably, in the above technical solution, the agitator is a compound propulsion agitator.
The above technical scheme of the utility model, following beneficial effect has:
the laboratory pilot plant for continuously preparing the tobacco extract has the advantages that the processing process of the tobacco extract is standardized and automated, the process is optimized, the operation steps are simplified, the performance is good, the laboratory pilot plant is safe and environment-friendly, and the cost is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic diagram of a laboratory pilot plant for continuous preparation of tobacco extracts according to the present invention.
Wherein: 1-a reaction kettle, 2-a motor, 3-a pressure gauge, 4-a temperature probe, 5-a stirrer, 6-a feed inlet, 7-a discharge outlet, 8-an oil bath kettle, 9-a vacuum pump, 10-a cooling pump, 11-a solvent collector, 12-a condenser, 13-a return pipe and 14-an electronic valve.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
A laboratory pilot plant for continuously preparing tobacco extract comprises two parts of extraction and concentration. The extraction and concentration process combining the extraction tank and the external circulation concentrator is adopted, the paste recovery rate of the tobacco extract is improved, the consumption of solvent is reduced, and the cost is obviously saved. The equipment is suitable for water extraction and alcohol extraction of the tobacco extract, can also be used for synthesis reaction, and has the advantages of integration of multifunctional synthesis, extraction and vacuum concentration, high extraction efficiency and finished product yield, convenient operation, stable operation and the like. In the following details (as shown in fig. 1):
a laboratory pilot plant for the continuous preparation of tobacco extracts, comprising: the reaction kettle comprises a reaction kettle 1, wherein a motor 2 and a pressure gauge 3 are arranged at the upper end of the reaction kettle 1, a stirrer 5 is arranged at the lower end of the motor 2, a temperature probe 4 is arranged at the front end of the stirrer 5, a controller (not shown), a feeding hole 6, a discharging hole 7 and a return pipe 13 are further arranged on the reaction kettle 1, the reaction kettle 1 is connected with a condenser 12 through the return pipe 13, the upper end and the lower end of the condenser 12 are respectively connected with a cooling pump 10 and a solvent collector 11, and one end, far away from the condenser 12, of the cooling pump 10 is connected with a vacuum pump 9.
Further, the controller can be arranged on the reaction kettle 1 and connected with the reaction kettle 1 in a wired mode, and can also be connected with the reaction kettle in a wireless mode. The controller is provided with a display panel for displaying each parameter in the reaction. The controller is respectively connected with the motor 2, the pressure gauge 3, the temperature probe 4 and the like and is used for controlling various operations of related components.
Further, above-mentioned laboratory pilot-scale test equipment still includes oil bath pot 8, and oil bath pot 8 sets up in reation kettle 1's below for carry out the oil bath heating to reation kettle 1. The oil bath pot 8 is internally provided with a temperature control device which is connected with a controller, and the temperature condition in the oil bath pot can be controlled and mastered through the controller.
Further, the laboratory pilot plant further comprises an alarm device (not shown), and the alarm device is connected with the controller. The temperature probe 4 is connected with an alarm device through a controller, when the temperature probe 4 monitors that the temperature of the feed liquid exceeds the set temperature in real time, the alarm device is started and gives an alarm, and the alarm mode is a sound alarm or a display alarm. Of course, the present application is not limited thereto, and those skilled in the art can select an appropriate alarm manner according to the needs.
Further, the laboratory pilot plant also comprises a transfer pipe (not shown), wherein one end of the transfer pipe is connected with the feed inlet 6, and the other end of the transfer pipe is connected with the discharge outlet 7. After the extraction process is completed, the liquid in the reaction kettle 1 can be directly transferred from the discharge port 7 to the feed port 6 through the transfer pipe under the control of negative pressure, so as to enter the reaction kettle 1 again for the concentration process. The use of the transfer tube can make the operation process simple and convenient, and simplify the operation steps.
Further, an electronic valve 14 is provided between the solvent collector 11 and the condenser 12. The electronic valve 14 needs to be closed when the extraction process is performed and opened when the concentration process is performed so that the solvent can evaporate and finally enter the solvent collector 11 through the return pipe 13, the condenser 12.
Further, the agitator 5 is a compound propeller agitator. The compound propulsion stirrer is that a paddle stirrer is arranged at the lower part of a main shaft in the reaction kettle 1, a single screw is arranged on the paddle stirrer, the single screw is driven by the rotation of a rotating shaft to stir materials, and a middle stirring mode is adopted, so that the materials with large specific gravity deposited at the bottom of the kettle can be completely stirred, the tobacco leaves are forced to be fully contacted with a solvent, and the extraction rate of the tobacco leaves and the total dissolution of active ingredients are greatly improved.
Furthermore, a filtering device is arranged at the discharge port 7, so that the discharge port has a filtering function, and the loss of the extracting solution can be effectively reduced. The two processes of extraction and filtration can be directly finished in the reaction kettle 1.
Further, the vacuum pump 9, the cooling pump 10 and the electronic valve 14 are connected to a controller, and the operation of each component in the concentration process can be directly controlled by the controller.
The application of the device is as follows:
the tobacco leaves and the solvent are proportionally put into a reaction kettle 1(50L), the tobacco leaves and the solvent are put into the reaction kettle through a feed inlet 6, the heating temperature of an oil bath of the reaction kettle 1, the alarm temperature of a temperature probe 4 of a stirrer, the stirring speed and the stirring time are set, and a switch of a cooling pump 10 is turned on to start extraction.
And after the extraction process is finished, filtering the tobacco extract filtrate by using a filter screen at the discharge port 7, and separating the filtrate from residues. And (3) the filtrate enters the reaction kettle 1 again, the reaction kettle 1 is pumped by a vacuum pump 9 and heated by an oil bath, an electronic valve 14 on a solvent collector 11 is opened, and the extracting solution in the reaction kettle 1 is concentrated by a reduced pressure distillation mode.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and various alternatives and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (8)
1. Laboratory pilot plant for the continuous preparation of tobacco extracts, characterized in that it comprises: reation kettle (1), the upper end of reation kettle (1) is provided with motor (2) and pressure gauge (3), the lower extreme of motor (2) is provided with agitator (5), the front end of agitator (5) is provided with temperature probe (4), still be provided with controller, feed inlet (6), discharge gate (7) and back flow (13) on reation kettle (1), reation kettle (1) passes through back flow (13) link to each other with condenser (12), the upper and lower both ends of condenser (12) link to each other with cooling pump (10) and solvent collector (11) respectively, cooling pump (10) are kept away from the one end of condenser (12) links to each other with vacuum pump (9).
2. The laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that it further comprises an oil bath pan (8), said oil bath pan (8) being arranged below said reaction vessel (1), said oil bath pan (8) being provided with a temperature control device, said temperature control device being connected to said controller.
3. Laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that it further comprises an alarm device connected to said temperature probe (4) through said controller.
4. Laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that it further comprises a transfer tube, one end of which is connected to said inlet opening (6) and the other end of which is connected to said outlet opening (7).
5. Laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that said controller is connected to said motor (2), to said pressure gauge (3) and to said temperature probe (4), respectively.
6. Laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that an electronic valve (14) is arranged between said solvent collector (11) and said condenser (12), said electronic valve (14) being connected to said controller, the opening and closing of said electronic valve (14) being controlled by the controller.
7. Laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that the vacuum pump (9) and the cooling pump (10) are connected to the controller, respectively, by means of which the opening and closing of the vacuum pump (9) and the cooling pump (10) is controlled.
8. Laboratory pilot plant for the continuous preparation of tobacco extracts according to claim 1, characterized in that said stirrer (5) is a multiple propeller stirrer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221154288.4U CN217449036U (en) | 2022-05-14 | 2022-05-14 | Laboratory pilot-scale test equipment of continuous preparation tobacco extract product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221154288.4U CN217449036U (en) | 2022-05-14 | 2022-05-14 | Laboratory pilot-scale test equipment of continuous preparation tobacco extract product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217449036U true CN217449036U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221154288.4U Active CN217449036U (en) | 2022-05-14 | 2022-05-14 | Laboratory pilot-scale test equipment of continuous preparation tobacco extract product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217449036U (en) |
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2022
- 2022-05-14 CN CN202221154288.4U patent/CN217449036U/en active Active
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