CN210612938U - A multistage constant temperature extraction equipment for purslane plant draws - Google Patents
A multistage constant temperature extraction equipment for purslane plant draws Download PDFInfo
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- CN210612938U CN210612938U CN201921160402.2U CN201921160402U CN210612938U CN 210612938 U CN210612938 U CN 210612938U CN 201921160402 U CN201921160402 U CN 201921160402U CN 210612938 U CN210612938 U CN 210612938U
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Abstract
The utility model discloses a multistage constant temperature extraction device for purslane plant extraction, which comprises a stirring kettle, a tank scale, a nitrogen concentration detector, a temperature sensor, a pH online detector and a control panel, wherein the stirring kettle with a jacket comprises a kettle body, a jacket sleeved outside the kettle body and a frame type stirrer arranged in the kettle body, and the upper end and the lower end of the kettle body are exposed outside the jacket; the bottom of the jacket stirring kettle is provided with a temperature sensor mounting port and a pH online detector mounting port; the jacket stirring kettle is arranged on the tank scale through a bracket; the nitrogen concentration detector, the temperature sensor, the pH on-line detector and the tank scale are respectively connected with the control panel. The utility model discloses a multistage constant temperature extraction equipment for purslane plant draws reaches the multistage thermostatic control who presss from both sides the cover stirred vessel cauldron through refrigeration heating cycle, can effectively improve the extraction efficiency of purslane, effectively reduce the various microbial contamination risks of drawing the in-process.
Description
Technical Field
The utility model relates to a multistage constant temperature extraction equipment for purslane plant draws.
Background
In the plant extraction industry, in the solvent extraction process performed after plant crushing, a high-temperature extraction process is often adopted in the whole process. For plants with different shapes and colors, only the general high-temperature process can be adopted in the extraction stage, so that the adaptability is poor; in the stage from the pilot scale to the pilot scale, scientific researchers cannot expand the range of the verification parameters, and the expected effect cannot be achieved. Purslane is a common plant used as both medicine and food, is widely used in medical treatment, daily chemical industry and health care food, and in order to retain active ingredients of purslane to the maximum extent, proper extraction equipment needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, providing a multistage constant temperature draws equipment for purslane plant draws, adopts multistage constant temperature to draw the mode, enriches its active ingredient, can guarantee the stability of different batch-to-batch extracts.
The technical scheme for realizing the purpose is as follows: the utility model provides a multistage constant temperature extraction equipment for purslane plant draws, includes jacket stirred tank, tank scale, nitrogen gas concentration detector, temperature sensor, pH on-line measuring appearance and control panel, wherein:
the jacket stirring kettle comprises a kettle body, a jacket sleeved outside the kettle body and a frame type stirrer arranged in the kettle body, wherein the upper end and the lower end of the kettle body are exposed outside the jacket;
the outer side wall of the jacket is provided with a water inlet and a water outlet;
the upper end of the kettle body is provided with a feeding hole, a vacuumizing port and a nitrogen inlet, and the nitrogen concentration detector is arranged at the upper end of the kettle body;
the lower end of the kettle body is provided with a discharge hole;
a plurality of sight glass windows are arranged on the side wall of the jacket stirring kettle;
the bottom of the jacket stirring kettle is provided with a temperature sensor mounting port and a pH online detector mounting port, and the temperature sensor and the pH online detector are respectively fixed in the temperature sensor mounting port and the pH online detector mounting port;
the jacket stirring kettle is arranged on the tank scale through a bracket;
the nitrogen concentration detector, the temperature sensor, the pH on-line detector and the tank scale are respectively connected with the control panel.
The multi-section constant-temperature extraction equipment for extracting the purslane plant is externally connected with a vacuum pump, a nitrogen generator and a cold and hot water machine, wherein the vacuum pump is connected with the vacuumizing port; the nitrogen generator is connected with the nitrogen inlet; the cold and hot water machine is respectively connected with the water inlet and the water outlet through pipelines; the vacuum pump, the nitrogen generator and the cold and hot water machine are respectively connected with the control panel.
The multi-stage constant-temperature extraction equipment for extracting the purslane plant is characterized in that the nitrogen generation efficiency of the nitrogen generator is not lower than 60L/min.
The multi-stage constant-temperature extraction equipment for extracting the purslane plant is characterized in that the bottom of the jacket stirring kettle is in an inverted conical shape.
The multi-section constant-temperature extraction equipment for extracting the purslane plant comprises a plurality of sight glass windows, an upper sight glass window, a middle sight glass window and a lower sight glass window.
The multi-section constant-temperature extraction equipment for extracting the purslane plant is characterized in that the feeding hole is externally connected with a solvent delivery pump through a solvent delivery pipeline, a flow meter and an electromagnetic valve are arranged on the solvent delivery pipeline, and the flow meter and the electromagnetic valve are respectively connected with the control panel.
The multi-section constant-temperature extraction equipment for extracting the purslane plant is characterized in that the jacket stirring kettle is made of 304 or 316L stainless steel, the inside of the jacket stirring kettle can resist pressure of-1-0 Mpa, and the inner diameter of the discharge hole is not smaller than 3.5 inches.
The multi-stage constant-temperature extraction equipment for extracting the purslane plant is characterized in that the tank scale is of a dustproof and waterproof grade above IP 65; the precision of the temperature sensor is 0.1 ℃; the precision of the pH on-line detector is 0.1.
The multi-stage constant-temperature extraction equipment for extracting the purslane plant is characterized in that the stirring speed of the frame type stirrer is lower than 100 revolutions per minute.
The utility model discloses a multistage constant temperature extraction equipment for purslane plant draws reaches the multistage thermostatic control who presss from both sides the cover stirred vessel cauldron through refrigeration heating cycle, further reaches the multistage constant temperature storage of coarse separation purslane in the solvent and draws technology. Meanwhile, the extraction efficiency of the purslane can be effectively improved, the risk of various microbial pollutions in the extraction process can be effectively reduced, and a more effective solution is provided for the industrial production of the purslane extraction. The utility model discloses press close to the actual demand of portulaca oleracea production, it is comparatively practical, have extensive application and spreading value in this field.
Drawings
FIG. 1 is a schematic diagram of the multi-stage constant temperature extraction apparatus for extracting purslane plants of the present invention;
FIG. 2 is an electrical connection diagram of the multi-stage constant temperature extraction apparatus for purslane plant extraction of the present invention;
FIG. 3 is a flow chart of extracting herba Portulacae extractive solution with the multi-stage constant temperature extraction equipment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following detailed description is provided with reference to the accompanying drawings:
referring to fig. 1 and 2, in a preferred embodiment of the present invention, a multi-stage constant temperature extraction apparatus for extracting purslane plants comprises a jacketed stirred tank 1, a tank scale 2, a nitrogen concentration detector 3, a temperature sensor 4, a pH online detector 5, and a control panel 6.
The jacket stirred tank 1 comprises a tank body 11, a jacket 12 sleeved outside the tank body 11 and a frame stirrer 13 arranged in the tank body 11, wherein the upper end and the lower end of the tank body 11 are exposed outside the jacket 12. The outer side wall of the jacket 12 is provided with a water inlet 14 and a water outlet 15; the upper end of the kettle body 11 is provided with a feeding hole 16, a vacuumizing port 17 and a nitrogen inlet 18, and the nitrogen concentration detector 3 is arranged at the upper end of the kettle body 11; the lower end of the kettle body 11 is provided with a discharge hole 19; the bottom of the jacket stirred tank 1 is inverted conical.
A plurality of sight glass windows are arranged on the side wall of the jacket stirring kettle 1; the plurality of sight glass windows comprise an upper sight glass window 71, a middle sight glass window 72 and a lower sight glass window 73, the bottom of the jacket stirring kettle 1 is provided with a temperature sensor mounting port and a pH online detector mounting port, and the temperature sensor 4 and the pH online detector 5 are respectively fixed in the temperature sensor mounting port and the pH online detector mounting port; the jacket stirring kettle 1 is arranged on the tank scale 2 through a bracket; the nitrogen concentration detector 3, the temperature sensor 4, the pH on-line detector 5 and the tank scale 2 are respectively connected with a control panel 6.
When the multi-stage constant temperature extraction equipment of the utility model is used, a vacuum pump 81, a nitrogen generator 82 and a cold and hot water machine 83 are required to be externally connected, the vacuum pump 81 is connected with the vacuumizing port 17, and a vacuum meter is arranged on a pipeline between the vacuum pump 81 and the vacuumizing port 17; the nitrogen generator 82 is connected to the nitrogen inlet 18; the cold and hot water machine 83 is respectively connected with the water inlet 14 and the water outlet 15 through pipelines; the vacuum pump 81, the nitrogen generator 82 and the cold and hot water machine 83 are respectively connected to the control panel 6.
The nitrogen generation efficiency of the nitrogen generator 82 is not less than 60L/min.
The feeding hole 16 is externally connected with a solvent delivery pump through a solvent delivery pipeline, a flow meter 84 and an electromagnetic valve 85 are arranged on the solvent delivery pipeline, and the flow meter 84 and the electromagnetic valve 85 are respectively connected with the control panel 6.
The jacket stirring kettle 1 is made of 304 stainless steel or 316L stainless steel, the inside of the jacket stirring kettle 1 can resist pressure of-1 to 0Mpa, and the inner diameter of the discharge hole 19 is not less than 3.5 inches.
The tank scale 2 is of dustproof and waterproof grade above IP 65; the precision of the temperature sensor 4 is 0.1 ℃; the accuracy of the pH on-line detector 5 is 0.1.
The utility model discloses a multistage constant temperature extraction equipment for purslane plant draws, control panel 6 configuration is siemens S7-300 treater. The control panel 6 has four functional modules: a. a nitrogen replacement functional module; b. a constant temperature (heating and cooling) control function module; c. an online monitoring module; d. the solvent module is automatically filled. The four functional modules can be arranged and combined into a production process sheet of a special product according to the product requirements so as to automatically execute the production process. The following is a description of the main logic of each functional module:
a. nitrogen gas replacement functional module: according to the data signal fed back by the nitrogen concentration detector 3, immediately starting the vacuum pump 81 and the nitrogen generator 82, and keeping the content of nitrogen in the jacket stirred tank 1 within the range of 95-100%;
b. constant temperature (heating and cooling) control function module: according to the set temperature of the constant temperature, the hot water and cooling water valves of the cold and hot water machine 83 are controlled, the temperature of the circulating water in the jacket 12 is controlled, and then the temperature in the jacket stirring kettle 1 is adjusted to keep the vertical deviation within +/-1 ℃;
c. an online monitoring module: according to the set monitoring frequency, the pH on-line detector 5 detects the pH value of the extracting solution in the jacket stirring kettle 1 in real time, records the data trend and ensures that the extracting process meets the design requirement;
d. automatic solvent filling module: setting information according to the set formula ratio and batch quantity, and simultaneously automatically controlling an electromagnetic valve 85 on a solvent conveying pipeline according to data feedback information of the tank scale 2 to finish the solvent putting work, and keeping the weight deviation plus or minus 1.0 Kg.
Please refer to fig. 3, the multi-section constant temperature extracting device of the present invention is utilized to extract the purslane extract, which details the characteristics of the multi-section constant temperature extracting device:
s1, solvent preparation step: clearing the display of the tank scale 2 by the control panel 6, then metering by the tank scale, respectively adding the alcohol/water mixed extraction solvent, and stirring for 30min at a rotation speed of 50rpm (revolutions per minute) by using a frame type stirrer 13 to uniformly mix; the mixed extraction solvent of alcohol/water adopts the ratio of 10 percent to more than methanol: water (V) < 40%, 10% < ethanol: water (V) < 40% and/or 10% < 1, 3-butanediol: water (V: V) < 40%;
s2, plant dispersing step: adding smashed purslane into the jacket stirring kettle 1 by tank scale metering, and stirring for 30min and uniformly mixing by adopting a frame type stirrer 13 at a rotating speed of 50rpm (revolutions per minute);
s3, nitrogen sealing step: starting a vacuum pump to pump out air, synchronously opening a nitrogen generator, and replacing the air in the jacket stirring kettle 1 with nitrogen after 3 min;
s4, constant-temperature extraction: a closed container kettle is opened, a 10-15 ℃ multi-section constant temperature mode is adopted, and a frame type stirrer 13 is opened to stir at the rotating speed of 10rpm for 48 hours;
s5, online monitoring: in the period of 48h in the constant-temperature extraction step, the pH value of the solution in the jacket stirred tank 1 is monitored by the pH online detector 5 every 4 h;
s6, transferring and discharging: observing whether the extracted liquid is wine red or not through a sight glass window, checking whether the pH value is in a range of 4-6 or not, filtering the purslane residue from a discharge hole, and transferring to obtain the extract.
The utility model discloses a multistage constant temperature draws the mode, multistage constant temperature draws indicates to draw the step in-process at whole constant temperature, according to control panel's program setting, can freely set up arbitrary temperature between 10 ~ 15 ℃, the arbitrary time makes up and forms the comparatively high extraction technology of adaptability, that is to say, can set for stirring 2h under the 10 ℃ condition, then stir 1h under the 12 ℃ condition, then stir 1.5h … … so as to arrange the combination as required under the 14 ℃ condition and form the multistage and draw the technology, draw 48h altogether.
The utility model discloses a multistage constant temperature extraction mode enriches its active ingredient, can guarantee the stability of different batch-to-batch extracts.
To sum up, the utility model discloses a multistage constant temperature extraction equipment for purslane plant draws reaches the multistage thermostatic control who presss from both sides the cover stirred vessel cauldron through refrigeration heating cycle, can effectively improve the extraction efficiency of purslane, effectively reduce the various microbial contamination risks of drawing the in-process.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a multistage constant temperature extraction equipment for purslane plant draws, which characterized in that, including pressing from both sides cover stirred tank, tank scale, nitrogen gas concentration detector, temperature sensor, pH on-line measuring appearance and control panel, wherein:
the jacket stirring kettle comprises a kettle body, a jacket sleeved outside the kettle body and a frame type stirrer arranged in the kettle body, wherein the upper end and the lower end of the kettle body are exposed outside the jacket;
the outer side wall of the jacket is provided with a water inlet and a water outlet;
the upper end of the kettle body is provided with a feeding hole, a vacuumizing port and a nitrogen inlet, and the nitrogen concentration detector is arranged at the upper end of the kettle body;
the lower end of the kettle body is provided with a discharge hole;
a plurality of sight glass windows are arranged on the side wall of the jacket stirring kettle;
the bottom of the jacket stirring kettle is provided with a temperature sensor mounting port and a pH online detector mounting port, and the temperature sensor and the pH online detector are respectively fixed in the temperature sensor mounting port and the pH online detector mounting port;
the jacket stirring kettle is arranged on the tank scale through a bracket;
the nitrogen concentration detector, the temperature sensor, the pH on-line detector and the tank scale are respectively connected with the control panel.
2. The multi-stage constant-temperature extraction equipment for extracting the purslane plant according to claim 1, wherein the multi-stage constant-temperature extraction equipment is externally connected with a vacuum pump, a nitrogen generator and a cold and hot water machine, and the vacuum pump is connected with the vacuumizing port; the nitrogen generator is connected with the nitrogen inlet; the cold and hot water machine is respectively connected with the water inlet and the water outlet through pipelines; the vacuum pump, the nitrogen generator and the cold and hot water machine are respectively connected with the control panel.
3. The multi-stage constant temperature extraction equipment for purslane plant extraction, according to claim 2, wherein the nitrogen generation efficiency of the nitrogen generator is not lower than 60L/min.
4. The multi-stage isothermal extraction apparatus for extraction of purslane plants of claim 1, wherein the bottom of the jacketed stirred tank is in the shape of an inverted cone.
5. The multi-stage isothermal extraction device for purslane plant extraction, according to claim 1, wherein the plurality of sight glass windows comprises an upper sight glass window, a middle sight glass window and a lower sight glass window.
6. The multi-stage constant-temperature extraction equipment for purslane plant extraction, according to claim 1, wherein the feeding hole is externally connected with a solvent delivery pump through a solvent delivery pipeline, the solvent delivery pipeline is provided with a flow meter and an electromagnetic valve, and the flow meter and the electromagnetic valve are respectively connected with the control panel.
7. The multi-stage constant temperature extraction equipment for extracting the purslane plant as claimed in claim 1, wherein the jacketed stirred tank is made of stainless steel 304 or 316L, the inside of the jacketed stirred tank can resist pressure of-1 to 0MPa, and the inner diameter of the discharge port is not less than 3.5 inches.
8. The multi-stage constant temperature extraction equipment for purslane plant extraction, according to claim 1, wherein the tank scale is of dustproof and waterproof grade above IP 65; the precision of the temperature sensor is 0.1 ℃; the precision of the pH on-line detector is 0.1.
9. The multi-stage isothermal extraction apparatus of claim 1, wherein the stirring speed of the frame stirrer is less than 100 rpm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921160402.2U CN210612938U (en) | 2019-07-23 | 2019-07-23 | A multistage constant temperature extraction equipment for purslane plant draws |
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| CN201921160402.2U CN210612938U (en) | 2019-07-23 | 2019-07-23 | A multistage constant temperature extraction equipment for purslane plant draws |
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| CN210612938U true CN210612938U (en) | 2020-05-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270127A (en) * | 2019-07-23 | 2019-09-24 | 云南贝泰妮生物科技集团股份有限公司 | A kind of multistage constant temperature extract equipment extracted for Purslane plants |
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- 2019-07-23 CN CN201921160402.2U patent/CN210612938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270127A (en) * | 2019-07-23 | 2019-09-24 | 云南贝泰妮生物科技集团股份有限公司 | A kind of multistage constant temperature extract equipment extracted for Purslane plants |
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