CN210905044U - Supercritical extraction device for laboratory - Google Patents
Supercritical extraction device for laboratory Download PDFInfo
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- CN210905044U CN210905044U CN201921388414.0U CN201921388414U CN210905044U CN 210905044 U CN210905044 U CN 210905044U CN 201921388414 U CN201921388414 U CN 201921388414U CN 210905044 U CN210905044 U CN 210905044U
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Abstract
The utility model relates to a supercritical extraction device for laboratory, including extraction device body, main pump, refrigerating plant, CO2 gas tank, the extraction device body is installed in the reaction cabinet, the extraction device body includes filter, flowmeter, storage jar, clean jar, subpump, blender, extraction cauldron, separation cauldron A, separation cauldron B, CO2 gas tank output end links to each other with the filter in the extraction device body through the pipeline, and refrigerating plant three input, three output end link to each other with blender output end, extraction cauldron output end, separation cauldron A output end, extraction cauldron input end, separation cauldron A input end, separation cauldron B input end through the pipeline, and main pump input end, output end link to each other with storage jar output end, the input of blender through the pipeline, the utility model discloses simple structure, reasonable in design solves the too big problem of supercritical extraction equipment volume, the laboratory space is saved, unnecessary extraction output value under the laboratory is reduced, and then the experimental efficiency is improved.
Description
Technical Field
The utility model relates to a supercritical fluid extraction device for laboratory.
Background
Supercritical fluid extraction is a novel extraction separation technology. It uses supercritical fluid, i.e. fluid in thermodynamic state with temperature higher than critical temperature and pressure higher than critical pressure, as extractant. Extracting specific components from liquid or solid to achieve the separation purpose.
At present, in order to meet production requirements, most of supercritical extraction equipment used in the market is huge in volume and needs to occupy larger space, under the condition of a laboratory, the laboratory is only required to meet scientific research requirements, excessive yield is not required, and the laboratory space is limited, so that huge supercritical extraction equipment cannot be accommodated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a supercritical fluid extraction device for laboratory.
The technical scheme adopted by the invention for solving the technical problems is that the supercritical extraction device used in a laboratory: the device comprises an extraction device body, a main pump, a refrigerating device, a CO2 gas tank, wherein the extraction device body is arranged in a reaction cabinet and comprises a filter, a flowmeter, a storage tank, a cleaning tank, an auxiliary pump, a mixer, an extraction kettle, a separation kettle A and a separation kettle B, the output end of the storage tank is connected with the input end of the main pump through a pipeline provided with the flowmeter, the output end of the main pump is connected with the input end of the mixer through a pipeline, the output end of the mixer is connected with the first-stage input end of the refrigerating device through a pipeline, the first-stage output end of the refrigerating device is connected with the input end of the extraction kettle through a pipeline, the output end of the extraction kettle is connected with the second-stage input end of the refrigerating device through a pipeline, the second-stage output end of the refrigerating device is connected with the input end of the separation kettle A through a pipeline, the separation kettle B output end is connected with the filter input end through a pipeline, the cleaner output end is connected with the auxiliary pump input end through a pipeline, and the auxiliary pump output end is connected with the main pump input end through a pipeline.
Furthermore, a cleaning port, an extraction kettle port, a separation kettle port A, a separation kettle port B, an extraction output port A, an extraction output port B and an extraction output port C are arranged on the reaction cabinet.
Further, CO2 gas tank output end is connected with the filter input end through the pipeline, filter output end, storage jar output end, auxiliary pump output end, main pump output end, extraction cauldron input end, separation cauldron A output end, separation cauldron B output all are connected with a relief valve, extraction cauldron output end, separation cauldron A output end, separation cauldron B output end all are connected with extraction delivery outlet A, extraction delivery outlet B, extraction delivery outlet C respectively through the pipeline of taking control switch, cleaner input end, extraction cauldron input end, separation cauldron A input end, separation cauldron B input end are connected with scavenge port, extraction cauldron mouth, separation cauldron mouth A, separation cauldron mouth B through the pipeline respectively.
Further, the reaction cabinet comprises an upper cabinet and a lower cabinet fixedly connected with the lower surface of the upper cabinet, wherein a digital display centralized plate, a temperature control panel, a flow display panel, an auxiliary pump control panel, a main pump control panel, a power control panel, a pressure display panel, a working principle panel and 8 pressure control valve control knobs are installed on the front outer surface of the upper cabinet, the temperature control panel comprises an extraction kettle temperature plate, a separation kettle A temperature plate and a separation kettle B temperature plate which are installed from top to bottom, a cleaning opening, an extraction kettle opening, a separation kettle opening A and a separation kettle opening B are installed on the upper surface of the lower cabinet from left to right, and an extraction output opening A, an extraction output opening B and an extraction output opening C are installed on the front surface of the lower cabinet.
Further, on the pipeline that CO2 gas pump output end and filter input link to each other, on the pipeline that the blender output end links to each other with refrigerating plant first order input, on the solitary pipeline of extraction cauldron output, on the pipeline that separation cauldron A output and refrigerating plant second order input link to each other, all install pressure control valve on the pipeline that separation cauldron B output links to each other with the filter input, on the pipeline that extraction cauldron output and refrigerating plant second order input link to each other, it has two pressure control valves to establish ties, and two pressure control valves are parallelly connected with the third pressure control valve again.
Further, the flowmeter links with the flow display panel electricity, temperature controller is all installed to refrigerating plant first order, refrigerating plant second grade, refrigerating plant third level, and each temperature controller links with extraction cauldron temperature control panel, separation cauldron A temperature control panel, separation cauldron B temperature control panel electricity respectively, all install temperature-detecting device on extraction cauldron, separation cauldron A, the separation cauldron B, and each temperature-detecting device links with extraction cauldron temperature measurement panel, separation cauldron A temperature measurement panel, separation cauldron B temperature measurement panel electricity respectively, temperature-detecting device all links with corresponding temperature controller electricity, extraction cauldron temperature control panel, separation cauldron A temperature control panel, separation cauldron B temperature measurement panel and the temperature measurement panel that corresponds with being called extraction cauldron temperature panel, separation cauldron A temperature panel, separation cauldron B temperature panel, subpump, main pump respectively with subpump controller, The main pump controller electricity links, pressure detector is all installed to the output of storage jar, the input of blender, the output of extraction cauldron, separation cauldron A's output, separation cauldron B's output. Pressure detector links with the pressure display panel electricity that corresponds respectively, flow display panel, refrigerating plant, extraction cauldron temperature panel, separation cauldron A temperature panel, separation cauldron B temperature panel, auxiliary pump, main pump, auxiliary pump control panel, main pump control panel, pressure display panel all link with power control panel, digital display centralized board electricity.
Further, the CO2 gas tank is installed in a safety cabinet.
Compared with the prior art, the utility model discloses following beneficial effect has: the method reduces unnecessary extraction output value under laboratory conditions, effectively solves the problem of overlarge volume of supercritical extraction equipment, saves laboratory space, improves extraction efficiency and further improves subsequent experimental efficiency.
Drawings
The following describes the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a supercritical extraction apparatus used in a laboratory;
FIG. 2 is a schematic diagram of a supercritical extraction apparatus used in a laboratory;
fig. 3 is a side view of the body of the extraction device.
In the figure: 1-a reaction cabinet; 2, loading the cabinet; 21-digital display centralized plate; 22-temperature control panel; 221-extraction kettle temperature plate; 222-separation pot A temperature plate; 223-separation kettle B temperature plate; 23-a flow display panel; 24-a main pump control panel; 25-a pressure display panel; 26-a working principle panel; 27-pressure control valve control; 28-a sub-pump control panel; 29-power control panel; 3-lower cabinet, 31-cleaning port; 311-a washer; 32-extraction kettle mouth; 321-a mixer; 322-extraction kettle; 33-separation kettle mouth a; 331-separation vessel A; 34-a separation kettle port B; 341-separation vessel B; 35-an extraction outlet; a 4-CO 2 gas tank; 5-main pump; 51-an auxiliary pump; 6-a refrigeration device; 61-refrigeration plant first stage; 62-a refrigeration unit second stage; 63-refrigeration plant third stage; 7-safety cabinet; 8-a filter; 9-storage tank.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 to 3, a supercritical extraction apparatus for a laboratory is characterized in that: the device comprises an extraction device body, a main pump, a refrigerating device, a CO2 gas tank, wherein the extraction device body is arranged in a reaction cabinet and comprises a filter, a flowmeter, a storage tank, a cleaning tank, an auxiliary pump, a mixer, an extraction kettle, a separation kettle A and a separation kettle B, the output end of the storage tank is connected with the input end of the main pump through a pipeline provided with the flowmeter, the output end of the main pump is connected with the input end of the mixer through a pipeline, the output end of the mixer is connected with the first-stage input end of the refrigerating device through a pipeline, the first-stage output end of the refrigerating device is connected with the input end of the extraction kettle through a pipeline, the output end of the extraction kettle is connected with the second-stage input end of the refrigerating device through a pipeline, the second-stage output end of the refrigerating device is connected with the input end of the separation kettle A through a pipeline, separation cauldron B output is connected with the filter input through the pipeline, the cleaner output is connected with the auxiliary pump input through the pipeline, the auxiliary pump output is connected with the main pump input through the pipeline, the extraction cauldron volume is 1 liter, and the extraction device body has integrated most function settings in the supercritical fluid extraction device and has reduced the volume greatly, has improved extraction speed simultaneously, the temperature at different levels of refrigerating plant is controllable, can be according to the difference of extraction temperature on the different positions, adjusts.
In this embodiment, the reaction cabinet is provided with a cleaning port, an extraction kettle port, a separation kettle port a, a separation kettle port B, an extraction output port a, an extraction output port B, and an extraction output port C;
in this embodiment, the output end of the CO2 gas tank is connected with the input end of the filter through a pipeline, the output end of the filter, the output end of the storage tank, the output end of the auxiliary pump, the output end of the main pump, the input end of the extraction kettle, the output end of the separation kettle a and the output end of the separation kettle B are all connected with a safety valve, the output ends of the extraction kettle, the separation kettle a and the separation kettle B are all connected with the extraction output port a, the extraction output port B and the extraction output port C through pipelines with control switches, and the input ends of the cleaner, the extraction kettle, the separation kettle a and the separation kettle B are connected with the cleaning port, the extraction kettle port, the separation kettle port a and the separation.
In this embodiment, the reaction cabinet comprises an upper cabinet and a lower cabinet fixedly connected with the lower surface of the upper cabinet, a digital display centralized plate, a temperature control panel, a flow display panel, an auxiliary pump control panel, a main pump control panel, a power control panel, a pressure display panel, a working principle panel and 8 pressure control valve control knobs are mounted on the front outer surface of the upper cabinet, the temperature control panel comprises an extraction kettle temperature plate, a separation kettle A temperature plate and a separation kettle B temperature plate which are mounted from top to bottom, a lockhole heating module is mounted between the temperature measurement panel and the temperature control panel in the middle of the temperature plates, a lockhole is adjusted through a specific key to further adjust the control temperature of the temperature control panel, each temperature detection device measures the temperature at a corresponding position and transmits the value to the corresponding temperature control device, and the temperature control device compares the transmitted value with the set value, if exceed or be less than the numerical value of settlement, then the control corresponds cooling device cooling or intensification, the temperature of final control relevant position, lower cabinet upper surface is installed washing mouth, extraction cauldron mouth, separation cauldron mouth A, separation cauldron mouth B from a left side to the right side, surface mounting has extraction delivery outlet A, extraction delivery outlet B, extraction delivery outlet C before the cabinet down, the numerical value on each control panel is concentrated to the demonstration on the board, and its built-in current printing device, can realize functions such as online printing.
In this embodiment, on the pipeline that CO2 gas pump output end and filter input link to each other, on the pipeline that the blender output end and refrigerating plant first order input link to each other, on the pipeline that extraction cauldron output is solitary, on the pipeline that separation cauldron A output and refrigerating plant second order input link to each other, all install pressure control valve on the pipeline that separation cauldron B output and filter input link to each other, on the pipeline that extraction cauldron output and refrigerating plant second order input link to each other, it has two pressure control valves to establish ties, and two pressure control valves are parallelly connected with third pressure control valve again, install pressure control valve control knob on each pressure control valve, through adjusting each pressure control valve control knob and then the pressure of adjusting pressure control valve control, the system pressure and the solitary line pressure of whole pipeline of final control.
In this embodiment, the flowmeter links even with the flow display panel electricity, temperature controller is all installed to refrigerating plant first order, refrigerating plant second level, refrigerating plant third level, and each grade refrigerating plant links the loop with corresponding extraction cauldron temperature control panel, separation cauldron A temperature control panel, separation cauldron B temperature control panel electricity respectively with corresponding, all install temperature-detecting device on extraction cauldron, separation cauldron A, the separation cauldron B, like current temperature sensor, extraction cauldron, separation cauldron A, separation cauldron B link the loop with corresponding temperature-detecting device and corresponding extraction cauldron temperature measurement panel, separation cauldron A temperature measurement panel, separation cauldron B temperature measurement panel electricity, temperature-detecting device all links the loop with corresponding temperature controller electricity, extraction cauldron temperature control panel, separation cauldron A temperature control panel, separation cauldron B temperature measurement panel and the temperature measurement panel electricity that corresponds are called extraction cauldron temperature panel, Separation cauldron A temperature panel, separation cauldron B temperature panel, subpump, main pump are respectively with subpump controller, the electric forming circuit that links of main pump controller, pressure sensor is all installed to output, the input of blender, the output of extraction cauldron, separation cauldron A's output, separation cauldron B's output of storage jar, pressure detector links the forming circuit with the pressure display panel electricity that corresponds respectively, through observing the numerical value on the pressure display panel, and then through adjusting corresponding pressure control valve, the pressure of control corresponding position, flow display panel, refrigerating plant, extraction cauldron temperature panel, separation cauldron A temperature panel, separation cauldron B temperature panel, subpump, main pump, subpump control panel, main pump control panel, pressure display panel all concentrate the board with power control panel, digital display and link the forming circuit.
In this embodiment, the CO2 gas tank is installed in a safety cabinet.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A supercritical extraction apparatus for a laboratory, characterized by: the device comprises an extraction device body, a main pump, a refrigerating device, a CO2 gas tank, wherein the extraction device body is arranged in a reaction cabinet and comprises a filter, a flowmeter, a storage tank, a cleaning tank, an auxiliary pump, a mixer, an extraction kettle, a separation kettle A and a separation kettle B, the output end of the storage tank is connected with the input end of the main pump through a pipeline provided with the flowmeter, the output end of the main pump is connected with the input end of the mixer through a pipeline, the output end of the mixer is connected with the first-stage input end of the refrigerating device through a pipeline, the first-stage output end of the refrigerating device is connected with the input end of the extraction kettle through a pipeline, the output end of the extraction kettle is connected with the second-stage input end of the refrigerating device through a pipeline, the second-stage output end of the refrigerating device is connected with the input end of the separation kettle A through a pipeline, the output end of the separation kettle B is connected with the input end of the filter through a pipeline, the output end of the cleaning tank is connected with the input end of an auxiliary pump through a pipeline, and the output end of the auxiliary pump is connected with the input end of a main pump through a pipeline;
the reaction cabinet is provided with a cleaning port, an extraction kettle port, a separation kettle port A, a separation kettle port B, an extraction output port A, an extraction output port B and an extraction output port C;
CO2 gas tank output end is connected with the filter input end through the pipeline, filter output end, storage jar output end, auxiliary pump output end, main pump output end, extraction cauldron input end, separation cauldron A output end, separation cauldron B output all are connected with a relief valve, extraction cauldron output end, separation cauldron A output end, separation cauldron B output all are connected with extraction delivery outlet A, extraction delivery outlet B, extraction delivery outlet C respectively through the pipeline of taking control switch, clean jar input end, extraction cauldron input end, separation cauldron A input end, separation cauldron B input end are connected with washing mouth, extraction cauldron mouth, separation cauldron mouth A, separation cauldron mouth B through the pipeline respectively.
2. The supercritical extraction apparatus for a laboratory according to claim 1 is characterized in that: the utility model discloses a reaction cabinet, including last cabinet, with last cabinet lower surface fixed connection's lower cabinet, install digital display collection medium board, temperature control panel, flow display panel, vice pump control panel, main pump control panel, power control panel, pressure display panel, theory of operation panel, 8 pressure control valve control knobs on the surface before the last cabinet, temperature control panel is including from the top extraction cauldron temperature board, separation cauldron A temperature board, the separation cauldron B temperature board of installation, the cabinet upper surface is installed the washing mouth from a left side to the right side down, extraction delivery outlet A, extraction delivery outlet B, extraction delivery outlet C to surface mounting before the lower cabinet.
3. The supercritical extraction apparatus for a laboratory according to claim 2 is characterized in that: the pipeline that CO2 gas pump output end and filter input link to each other on, the pipeline that the blender output end and refrigerating plant first order input link to each other on, on the pipeline that extraction cauldron output is solitary, on the pipeline that separation cauldron A output and refrigerating plant second order input link to each other, on the pipeline that separation cauldron B output and filter input link to each other all install pressure control valve, on the pipeline that extraction cauldron output and refrigerating plant second order input link to each other, it has two pressure control valves to establish ties, and two pressure control valves are parallelly connected with third pressure control valve again, install pressure control valve control knob on the pressure control valve.
4. The supercritical extraction apparatus for a laboratory according to claim 3 is characterized in that: the flowmeter is electrically connected with a flow display panel, temperature controllers are installed on the first stage of the refrigerating device, the second stage of the refrigerating device and the third stage of the refrigerating device, each temperature controller is respectively electrically connected with an extraction kettle temperature control panel, a separation kettle A temperature control panel and a separation kettle B temperature control panel, temperature detection devices are installed on the extraction kettle, the separation kettle A and the separation kettle B, each temperature detection device is respectively electrically connected with an extraction kettle temperature measurement panel, a separation kettle A temperature measurement panel and a separation kettle B temperature measurement panel, the temperature detection devices are respectively electrically connected with corresponding temperature controllers, the extraction kettle temperature control panel, the separation kettle A temperature control panel and the separation kettle B temperature measurement panel are respectively electrically connected with corresponding temperature measurement panels, namely an extraction kettle temperature panel, a separation kettle A temperature panel and a separation kettle B temperature panel, and an auxiliary pump and a main pump are respectively electrically connected with an auxiliary pump controller and a main pump controller, the output end of the storage tank, the input end of the mixer, the output end of the extraction kettle, the output end of the separation kettle A and the output end of the separation kettle B are all provided with a pressure detector;
pressure detector links with the pressure display panel electricity that corresponds respectively, flow display panel, refrigerating plant, extraction cauldron temperature panel, separation cauldron A temperature panel, separation cauldron B temperature panel, auxiliary pump, main pump, auxiliary pump control panel, main pump control panel, pressure display panel all link with power control panel, digital display centralized board electricity.
5. The supercritical extraction apparatus for a laboratory according to claim 1 is characterized in that: the CO2 gas tank is installed in a safety cabinet.
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| CN201921388414.0U CN210905044U (en) | 2019-08-26 | 2019-08-26 | Supercritical extraction device for laboratory |
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| CN201921388414.0U CN210905044U (en) | 2019-08-26 | 2019-08-26 | Supercritical extraction device for laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057891A (en) * | 2020-09-22 | 2020-12-11 | 南通市华安超临界萃取有限公司 | Self-adaptive control device for supercritical extraction separation device |
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2019
- 2019-08-26 CN CN201921388414.0U patent/CN210905044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057891A (en) * | 2020-09-22 | 2020-12-11 | 南通市华安超临界萃取有限公司 | Self-adaptive control device for supercritical extraction separation device |
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