CN212854727U

CN212854727U - Supercritical extraction separator

Info

Publication number: CN212854727U
Application number: CN202021769275.9U
Authority: CN
Inventors: 宋道辉
Original assignee: Wuhu Meidingbao Plant Technology Co Ltd
Current assignee: Meitingbao plant technology (Wuhu) Co.,Ltd.
Priority date: 2020-08-23
Filing date: 2020-08-23
Publication date: 2021-04-02
Anticipated expiration: 2030-08-23

Abstract

The utility model discloses a supercritical fluid extraction separator relates to separator technical field, this supercritical fluid extraction separator, including equipment shell, intake pipe and outlet duct, the equal fixed connection of intake pipe and outlet duct is at the side surface of cylindric equipment shell, be provided with a plurality of water tanks on the inside axis of equipment shell, the intercommunication is provided with fixed connection spiral communicating pipe on equipment shell inner wall and water tank outer wall between intake pipe and the outlet duct, communicating pipe corresponds the water tank equidistance in the vertical direction with one side and is provided with multiunit manometer and choke valve one. The utility model discloses a set up communicating pipe, a plurality of water tanks, manometer, choke valve one, discharging pipe, outlet pipe, temperature meter and choke valve two, when utilizing among the prior art supercritical carbon dioxide to extract organic matter in the plant, generally need a plurality of separators and multiunit temperature control and pressure control equipment, cause bulky, with high costs and the high problem of energy consumption.

Description

Supercritical extraction separator

Technical Field

The utility model relates to a separator technical field specifically is a supercritical fluid extraction separator.

Background

The state that the pressure and temperature of the fluid exceed the normal temperature and normal pressure and reach the critical temperature and critical pressure is called supercritical, the fluid presents a state different from gas and liquid under the supercritical state, the physicochemical property changes, thus having new ability and being suitable for the extraction process.

When utilizing supercritical carbon dioxide extraction organic matter in the plant, carry out cooling decompression through a plurality of separators and handle to separate out different compositions, however, utilize a plurality of separators then to need multiunit temperature control and pressure control equipment, then can cause bulky, with high costs and the high problem of energy consumption, have the defect.

Disclosure of Invention

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a supercritical fluid extraction separator has solved among the prior art and has utilized supercritical carbon dioxide to extract organic matter in the plant, needs a plurality of separators and multiunit temperature control and pressure control equipment usually, causes bulky, with high costs and the high problem of energy consumption.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supercritical fluid extraction separator, includes equipment shell, intake pipe and outlet duct, the equal fixed connection of intake pipe and outlet duct is at the side surface of cylindric equipment shell, be provided with a plurality of water tanks on the inside axis of equipment shell, the intercommunication is provided with the spiral communicating pipe of fixed connection on equipment shell inner wall and water tank outer wall between intake pipe and the outlet duct, it is provided with multiunit manometer and choke valve one to correspond the water tank equidistance in the vertical direction with one side communicating pipe, the below of communicating pipe corresponds choke valve one respectively and keeps away from one side of manometer and is provided with the discharging pipe, the discharging pipe runs through and extends to the outside of equipment shell.

The inside of equipment shell is provided with constant temperature water tank and circulating pump, constant temperature water tank, circulating pump and one of them water tank that is close to the circulating pump are linked together, other adjacent two be provided with the connecting pipe between the water tank, it is a plurality of all be provided with on the water tank and run through and extend to the outside outlet pipe of equipment shell, and equally divide on the outlet pipe and do not be provided with temperature meter and choke valve two, it is a plurality of the outlet pipe all is linked together through back flow and constant temperature water tank.

Preferably, the position punishment that equipment shell surface is close to the bottom is provided with manhole and observation window respectively, and the part that equipment shell is located manhole and observation window top is double-deck hollow structure, be provided with the pneumatic valve on the equipment shell.

Preferably, the water tank is in a hollow circular ring shape, and the pressure gauge is arranged in the middle of the corresponding water tank.

Preferably, circulating pump and thermostatic water tank all set up in the below of water tank and are located the position department that the equipment shell is close to the bottom, the outlet pipe is located the top of water tank homonymy, connecting pipe and circulating pump are located the homonymy of water tank, and connecting pipe and outlet pipe are located the position department that the water tank surface is close to both sides respectively.

Preferably, the constant temperature water tank is positioned in the equipment shell at a position close to the circulating pump, and the surface of the part of the return pipe positioned outside the equipment shell is provided with a heat insulation layer.

Preferably, a vibration motor is arranged at a position, close to the bottom, of the axis of the equipment shell, and a vibration damping base is arranged at the bottom of the equipment shell.

Preferably, an ascending ladder is arranged between the pressure gauge and the water temperature meter outside the equipment shell.

(III) advantageous effects

The utility model provides a supercritical fluid extraction separator possesses following beneficial effect:

the utility model greatly reduces the real space of the pipeline by arranging the spiral communicating pipe on the premise of ensuring the length of the pipeline; the separation work of various extraction components is realized in one equipment shell by arranging a plurality of water tanks, pressure gauges, a first throttle valve, a discharge pipe, a water outlet pipe, a water temperature meter and a second throttle valve, and the plurality of components are respectively collected from the corresponding discharge pipes; the first throttling valves are respectively adjusted by referring to a pressure gauge, and the air flow quantity of the inlets and the outlets of the communicating pipes is changed, so that the effect of respectively controlling and adjusting the internal pressure of the communicating pipes is achieved; similarly, the flow rate of the water outlet pipes of the water tanks is changed by adjusting the throttle valves II according to the water temperature meters, and the higher the flow rate is, the faster the circulation is, the faster the heat exchange is, so that the effect of respectively controlling and adjusting the temperature inside the sections of the communicating pipes is achieved; in conclusion, the separators and the temperature control devices corresponding to the separation work of various components are integrated together, and the heat preservation and the heat insulation are realized through the device shell together, so that the space utilization is reasonable, the effects of reducing the occupied space and reducing the energy consumption and the use cost are realized, and the problems of large volume, high cost and high energy consumption caused by the fact that a plurality of separators and a plurality of groups of temperature control and pressure control devices are usually needed when the supercritical carbon dioxide is used for extracting organic matters in plants in the prior art are solved.

The utility model has the advantages that the device shell with the double-layer hollow structure and the water outlet pipe with the surface wrapped by the heat insulation layer can reduce heat loss, thereby realizing energy conservation and environmental protection; the water tank is arranged into a hollow circular ring shape, so that the volume can be reduced, the water consumption is reduced, the circulation speed is increased, and the heat exchange effect is improved; through setting up spiral communicating pipe and vibrating motor, from communicating pipe top input supercritical carbon dioxide and from bottom output, communicating pipe spiral extend downwards, realize the gradient change of height, and the circulation pump, the flow of constant temperature water tank work and circulating water itself will produce the vibration, improves the position that the composition downwardly moving moved to the discharging pipe, and vibrating motor can provide extra vibration function, improves unloading speed, improves work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the structure of the communicating tube of the present invention.

In the figure: 1. an equipment housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a water tank; 5. a communicating pipe; 6. a pressure gauge; 7. a first throttling valve; 8. a discharge pipe; 9. a constant temperature water tank; 10. a circulation pump; 11. a connecting pipe; 12. a water outlet pipe; 13. a water temperature meter; 14. a second throttle valve; 15. a return pipe; 16. a manhole; 17. an observation window; 18. an air valve; 19. a thermal insulation layer; 20. a vibration motor; 21. a vibration damping base; 22. an ascending ladder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a supercritical extraction separator comprises an equipment shell 1, an air inlet pipe 2 and an air outlet pipe 3, wherein the air inlet pipe 2 and the air outlet pipe 3 are fixedly connected to the side surface of a cylindrical equipment shell 1, a plurality of water tanks 4 are arranged on the inner axis of the equipment shell 1, the water tanks 4 are connected and installed with the equipment shell 1 through shelves, spiral communicating pipes 5 fixedly connected to the inner wall of the equipment shell 1 and the outer wall of the water tanks 4 are communicated and arranged between the air inlet pipe 2 and the air outlet pipe 3, a plurality of groups of pressure gauges 6 and throttle valves 7 are arranged on the same side of the communicating pipes 5 in the vertical direction corresponding to the water tanks 4 at equal intervals, valves are arranged on supercritical carbon dioxide input and output pipelines, valves are also arranged outside a discharging pipe 8 to ensure that the internal pressure of the communicating pipes 5 is not interfered by the external pressure, the communicating pipes 5 are divided into a plurality of sections by, thereby the difference in flow at both ends is adjusted this section of communicating pipe 5 internal pressure, the temperature regulation reason of each section communicating pipe 5 is also so, adjust the velocity of water flow from the state, the higher the velocity of flow is the faster the heat transfer of circulation is faster, thereby adjust temperature and pressure respectively, it needs to explain, need carry out cooling decompression processing during supercritical carbon dioxide separation, the temperature of supercritical carbon dioxide is about 37 degrees centigrade, be higher than the room temperature slightly, therefore it is easier to cool down and heat up, the circulating water heat transfer through water tank 4 is mainly for the water bath, ensure that the temperature variation is little, need not to heat and cool down by a wide margin very much, the below of communicating pipe 5 corresponds choke valve one 7 respectively and is provided with discharging pipe 8 in the one side of keeping away from manometer 6, discharging pipe 8 is located the upper reaches of choke valve one 7, discharging pipe 8 runs through and extends.

The inside of equipment shell 1 is provided with constant temperature water tank 9 and circulating pump 10, constant temperature water tank 9, the power supply mode of circulating pump 10 and vibrating motor 20 is external power source, constant temperature water tank 9, circulating pump 10 and one of them water tank 4 that is close to circulating pump 10 are linked together, the circulating water is from upwards flowing heat transfer down, flow back from back flow 15, be provided with connecting pipe 11 between other two adjacent water tanks 4, all be provided with on a plurality of water tanks 4 and run through and extend to the outside outlet pipe 12 of equipment shell 1, and it does not be provided with temperature meter 13 and two 14 of choke valves to equallyd divide on outlet pipe 12, a plurality of outlet pipes 12 all are linked together with constant.

As a technical optimization scheme of the utility model, the position punishment that equipment shell 1 surface is close to the bottom do not is provided with manhole 16 and observation window 17, and observation window 17 is explosion-proof glass, and the part that equipment shell 1 is located manhole 16 and observation window 17 top is double-deck hollow structure, and it is thermal-insulated effectual to keep warm, and inside temperature is difficult for receiving the external influence, is provided with pneumatic valve 18 on the equipment shell 1 for take out 1 hollow portion's of equipment shell air.

As a technical optimization scheme, water tank 4 is the hollow ring form, and the volume is little, and the water consumption is few, and the quick heat transfer of circulation is fast, and manometer 6 sets up at the middle part position that corresponds water tank 4, and several sections of several water tanks 4 and communicating pipe 5 correspond respectively to can the heat transfer respectively.

As a technical optimization scheme of the utility model, circulating pump 10 and constant temperature water tank 9 all set up in the below of water tank 4 and are located equipment shell 1 and are close to the position department of bottom, and the focus is low, and stability is high, and outlet pipe 12 is located the top of 4 homonymies of water tank, and connecting pipe 11 and circulating pump 10 are located the homonymy of water tank 4, and connecting pipe 11 and outlet pipe 12 are located the position department that the surface of water tank 4 is close to both sides respectively, and the hydrologic cycle is thorough.

As a technical optimization scheme, constant temperature water tank 9 is located the inside position department that is close to circulating pump 10 of equipment shell 1, reduces the internal energy change of the pipe-line circulation water between circulating pump 10 and the constant temperature water tank 9, and the surface that back flow 15 is located 1 outside parts of equipment shell is provided with insulating layer 19, can adopt the heat preservation cotton, and the reduction heat scatters and disappears.

As a technical optimization scheme of the utility model, the position department that the axis of equipment shell 1 is close to the bottom is provided with vibrating motor 20, and equipment itself moves and can produce the vibration, separates out the composition with higher speed and moves down along communicating pipe 5, and vibrating motor 20 unloading with higher speed, and the bottom of equipment shell 1 is provided with damping base 21, can adopt damping structure such as air spring, and the installation of the equipment shell 1 of being convenient for is fixed, does not influence the vibration of equipment shell 1 simultaneously.

As a technical optimization scheme, equipment shell 1's outside is located and is provided with ascending a height ladder 22 between manometer 6 and the temperature meter 13, conveniently observes and adjusting device, sets up independent ascending a height ladder 22, need not additionally to add in the workshop and establishes.

The working principle is as follows: supercritical carbon dioxide after extraction is input from an air inlet pipe 2 and finally output from an air outlet pipe 3, a plurality of throttle valves I7 divide a communicating pipe 5 into a plurality of sections, the corresponding throttle valves I7 are respectively adjusted corresponding to a plurality of pressure gauges 6 through the plurality of sections of communicating pipes 5, the air inlet flow rate and the air outlet flow rate are adjusted, the effect of changing the pressure in the communicating pipes is achieved, similarly, a plurality of throttle valves II 14 are respectively adjusted corresponding to a plurality of water temperature meters 13, the water inlet flow rate and the water outlet flow rate are adjusted, the effect of changing the temperature in the communicating pipes is achieved, the temperature of the working state can be adjusted according to the temperature difference of different regions and seasons, separators and temperature control equipment corresponding to the separation work of various components are integrated, the separated temperature and pressure are controlled in a centralized mode, and reasonable utilization of.

To sum up can, the utility model discloses a set up communicating pipe 5, a plurality of water tank 4, manometer 6, choke valve 7, discharging pipe 8, outlet pipe 12, temperature meter 13 and choke valve two 14, when utilizing among the prior art to extract organic matter in the plant supercritical carbon dioxide, need a plurality of separators and multiunit temperature control and pressure control equipment usually, cause bulky, with high costs and the high problem of energy consumption.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a supercritical fluid extraction separator, includes equipment shell (1), intake pipe (2) and outlet duct (3), the equal fixed connection of intake pipe (2) and outlet duct (3) is at the side surface of cylindric equipment shell (1), its characterized in that: a plurality of water tanks (4) are arranged on an inner axis of the equipment shell (1), spiral communicating pipes (5) fixedly connected to the inner wall of the equipment shell (1) and the outer wall of each water tank (4) are communicated between the air inlet pipe (2) and the air outlet pipe (3), a plurality of groups of pressure meters (6) and throttle valves (7) are arranged in the vertical direction of the same side of each communicating pipe (5) corresponding to the corresponding water tanks (4) at equal intervals, discharge pipes (8) are arranged below the communicating pipes (5) respectively corresponding to the throttle valves (7) and on one side far away from the pressure meters (6), and the discharge pipes (8) penetrate through and extend to the outside of the equipment shell (1);

the inside of equipment shell (1) is provided with thermostatic water tank (9) and circulating pump (10), thermostatic water tank (9), circulating pump (10) and one of them water tank (4) that are close to circulating pump (10) are linked together, and other adjacent two be provided with connecting pipe (11), a plurality of between water tank (4) all be provided with on water tank (4) and run through and extend to outside outlet pipe (12) of equipment shell (1), and divide equally on outlet pipe (12) and do not be provided with temperature meter (13) and choke valve two (14), and be a plurality of outlet pipe (12) all are linked together through back flow (15) and thermostatic water tank (9).

2. A supercritical extraction separator as claimed in claim 1 wherein: the device is characterized in that a manhole (16) and an observation window (17) are respectively arranged at the position, close to the bottom, of the surface of the device shell (1), the part, located above the manhole (16) and the observation window (17), of the device shell (1) is of a double-layer hollow structure, and an air valve (18) is arranged on the device shell (1).

3. A supercritical extraction separator as claimed in claim 1 wherein: the water tank (4) is in a hollow circular ring shape, and the pressure gauge (6) is arranged in the middle of the corresponding water tank (4).

4. A supercritical extraction separator as claimed in claim 1 wherein: circulating pump (10) and thermostatic water tank (9) all set up in the below of water tank (4) and are located equipment shell (1) and are close to the position department of bottom, outlet pipe (12) are located the top of water tank (4) homonymy, connecting pipe (11) and circulating pump (10) are located the homonymy of water tank (4), and connecting pipe (11) and outlet pipe (12) are located water tank (4) surface respectively and are close to the position department of both sides.

5. A supercritical extraction separator as claimed in claim 1 wherein: the constant temperature water tank (9) is located at a position close to the circulating pump (10) inside the equipment shell (1), and a heat insulation layer (19) is arranged on the surface of the return pipe (15) located on the outer portion of the equipment shell (1).

6. A supercritical extraction separator as claimed in claim 1 wherein: the vibration-damping device is characterized in that a vibration motor (20) is arranged at a position, close to the bottom, of the axis of the equipment shell (1), and a vibration-damping base (21) is arranged at the bottom of the equipment shell (1).

7. A supercritical extraction separator as claimed in claim 1 wherein: an ascending ladder (22) is arranged between the pressure gauge (6) and the water temperature meter (13) outside the equipment shell (1).