CN212548386U

CN212548386U - Equipment for supercritical fluid extraction

Info

Publication number: CN212548386U
Application number: CN202020606581.4U
Authority: CN
Inventors: 陈代友; 杨浩; 叶徐英
Original assignee: Zhejiang Jianfeng Health Tech Co ltd
Current assignee: Zhejiang Jianfeng Health Tech Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-19
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an equipment for supercritical fluid extraction, including the cauldron body, ultrasonic transducer, with cauldron body complex lid, filler cage and be used for carrying supercritical fluid's conveyor, the filler cage includes limiting plate, stay tube, the backup pad that is equipped with the mounting groove, is equipped with the flitch that gathers materials in the silo, locates a plurality of baffles, the drive in the silo gather materials the auxiliary assembly of material, the dismantlement of retrieving are located to stay tube pivoted drive assembly, supplementary closing plate and connection in the backup pad the coupling assembling of closing plate and backup pad, the backup pad tip is equipped with a plurality of liquid holes, the mounting groove just in time can supply the flitch that gathers materials to put into, be equipped with a plurality of filtration pores on the baffle.

Description

Equipment for supercritical fluid extraction

Technical Field

The utility model belongs to the technical field of supercritical fluid extraction, especially, relate to an equipment for supercritical fluid extraction.

Background

Supercritical fluid extraction technology is a new type of extraction technology that has only been developed in recent years. The supercritical fluid is a fluid with critical temperature and pressure, and has excellent dissolving capacity, and the extraction rate of the target product is higher than that of a common extraction liquid. Modern extraction kettle is generally adopted to extract materials, and the materials are generally directly put into the extraction kettle, so that the waste of raw materials is easily caused, and the materials put into the extraction kettle can be insufficiently extracted.

In chinese patent CN205730446U, evenly put the raw materials through setting up the stuffing box and guarantee the extraction effect, when in the extraction process, the extraction liquid will strike the raw materials for the raw materials will slide downwards and pile up together, cause the material and the contact of extraction liquid insufficient, and be not convenient for take out the raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model provides an equipment for supercritical fluid extraction, which overcomes the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an apparatus for supercritical fluid extraction comprises a kettle body, an ultrasonic transducer, a cover matched with the kettle body, a packing cage and a conveying device for conveying supercritical fluid, wherein the packing cage comprises a limiting plate, a supporting pipe, a supporting plate provided with a mounting groove, a material collecting plate provided with a material collecting groove, a plurality of partition plates arranged in the material collecting groove, a driving assembly for driving the supporting pipe to rotate, an auxiliary assembly for assisting in material taking, a sealing plate detachably arranged on the supporting plate and a connecting assembly for connecting the sealing plate and the supporting plate, a plurality of liquid outlet holes are formed in the end part of the supporting plate, the mounting groove can be used for the material collecting plate to be placed in, and a plurality of filtering holes are formed in the partition plates; when extracting the raw materials, put into the material groove with the raw materials earlier, then with the backup pad that the board that gathers materials put into, again with the closing plate connection in the backup pad and then sealed with the mounting groove top, put into the cauldron internal and close the lid with the stay tube after that, rethread conveyor carries the supercritical fluid in the material groove that gathers materials, thereby the supercritical fluid will flow in the material groove that gathers materials and extract the raw materials, and can play the separation effect to the raw materials through the baffle, so as to pile up together at the raw materials under the impact of supercritical fluid, guarantee raw materials and supercritical fluid fully contact, and only need take out the material plate that gathers materials from the mounting groove after the extraction is accomplished and can accomplish the remaining collection of raw materials.

Preferably, the conveying device comprises an infusion tube, a liquid inlet arranged on the supporting tube, a spray head matched with the liquid inlet and a connecting tube for connecting the spray head and the infusion tube, and the liquid inlet and the mounting groove are correspondingly arranged.

Preferably, coupling assembling is including locating elastic sealing strip on the closing plate, locating seal groove in the backup pad and locating the last arch of elastic sealing strip, the lateral wall of seal groove be equipped with protruding complex locking groove.

Preferably, the auxiliary assembly comprises a plurality of clamping grooves formed in the bottom of the material collecting groove, sliding rods arranged in the clamping grooves, push plates matched with the sliding rods and baffles arranged on the sliding rods, and the clamping grooves are formed between two adjacent partition plates; the material collecting plate is inverted from top to bottom after the material collecting plate is taken out, the push plate slides downwards under the action of gravity, and then the raw material of the partition plate is pushed to move out of the material collecting groove, so that the raw material is collected conveniently.

Preferably, the driving assembly comprises a driving shaft arranged on the kettle body, a driving wheel sleeved on the driving shaft, a driving wheel, a driving piece for driving the driving wheel to rotate, and a connecting belt sleeved on the driving wheel and the driving wheel, and the supporting tube is detachably connected with the driving shaft; the driving wheel is started to drive the driving wheel to rotate, the supporting tube is driven to rotate by the driving wheel, the supporting plate is made to rotate, and therefore liquid remained in the material collecting groove is thrown out of the liquid outlet, and waste is avoided.

Preferably, the driving shaft is provided with a sleeve, the supporting tube is provided with a limiting clamping plate, and the sleeve is provided with a limiting clamping groove matched with the limiting clamping plate.

Preferably, the internal wall of cauldron is equipped with the annular plate, be equipped with a plurality of balls on the annular plate, reduce the friction of limiting plate and arc, be convenient for rotate the stay tube.

In conclusion, when extracting the raw materials, put into the groove that gathers materials earlier the raw materials, then in the backup pad of putting into with the board that gathers materials, again with sealing plate connection in the backup pad and then sealed the mounting groove top, put into the cauldron internal and close the lid with the stay tube after that, rethread conveyor carries the material groove with supercritical fluid in, thereby supercritical fluid will flow in the groove that gathers materials and extract the raw materials, and can play the separation effect to the raw materials through the baffle, so that the raw materials piles up together under supercritical fluid's impact, guarantee raw materials and supercritical fluid fully contact, and only need take out the flitch that gathers materials from the mounting groove after the extraction is accomplished and can accomplish the remaining collection of raw materials.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic bottom structure diagram of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is a schematic diagram of the partial structure of the packing cage.

Detailed Description

As shown in fig. 1-5, an apparatus for supercritical fluid extraction comprises a kettle 1, an ultrasonic transducer 2, a cover 3, a packing cage and a conveying device, wherein the cover 3 is hinged on the top of the kettle and can just seal the top of the kettle; the packing cage comprises a limiting plate 41, a supporting tube 42, a supporting plate 43, a collecting plate 44, a partition plate 45, an annular plate 47, a driving assembly, an auxiliary assembly, a sealing plate 46 and a connecting assembly, wherein the annular plate 47 is fixed on the inner wall of the kettle body, and a plurality of balls are arranged on the annular plate; the diameter of the limiting plate 41 is the same as the inner diameter of the kettle body, and the limiting plate can be in contact with the annular plate; the ultrasonic transducer 2 is fixed on the limiting plate; the upper end of the supporting tube 42 is fixed on an ultrasonic transducer; the supporting plate 43 is uniformly and obliquely fixed on the pipe wall of the supporting pipe, the supporting plate is provided with a mounting groove 431, and the side wall of one end of the mounting groove is provided with a plurality of liquid outlet holes 432; the material collecting plate 44 can be just placed in the mounting groove, and the material collecting plate is provided with a material collecting groove 441; the number of the partition plates 45 is preferably 4, the partition plates are uniformly fixed on the material collecting groove, and a plurality of filtering holes 451 are uniformly formed in the partition plates; the sealing plate 46 can just cover the upper part of the mounting groove and is detachably connected with the supporting plate through a connecting component; specifically, the connecting assembly includes an elastic sealing strip 461, a sealing groove 462 and a protrusion 463, and the elastic sealing strip 461 is fixed on the bottom surface of the sealing plate in a surrounding manner; the sealing groove 462 is arranged on the support plate and can be just used for clamping an elastic sealing strip; the protrusion 463 is fixed on both sides of the elastic sealing strip, and a locking groove for clamping the protrusion is arranged on the side wall of the sealing groove.

Specifically, the conveying device comprises a transfusion tube 51, a liquid inlet, a spray head 52 and a connecting tube 53, wherein one end of the transfusion tube penetrates through the ultrasonic transducer, and the other end of the transfusion tube extends into the supporting tube and is used for conveying supercritical fluid; the liquid inlet is formed in the pipe wall of the supporting pipe and is formed in a way of corresponding to the mounting groove of the supporting plate; the spray nozzle 52 is fixed at the liquid inlet; connecting pipe 53 one end and shower nozzle intercommunication, the other end and transfer line intercommunication, then when extracting the raw materials, put into the material collecting tank with the raw materials earlier, then in the backup pad of putting into the board that will gather materials, again with the closing plate connection in the backup pad and then sealed the mounting groove top, put into the cauldron internal and close the lid with the stay tube after that, rethread transfer line carries the supercritical fluid in the material collecting tank, thereby the supercritical fluid will flow in the material collecting tank and extract the raw materials, and can play the separation effect to the raw materials through the baffle, so that the raw materials piles up together under the impact of supercritical fluid, guarantee raw materials and supercritical fluid fully contact, and only need to take out the material collecting plate from the mounting groove after the extraction is accomplished and can accomplish the remaining collection of raw materials.

Specifically, the auxiliary assembly comprises a clamping groove, a sliding rod 61, a push plate 62 and a baffle 63, wherein the clamping groove is formed between two adjacent partition plates; the sliding rod 61 is fixed in the clamping groove; the push plate 62 is arranged on the slide rod in a penetrating way and can slide relative to the slide rod, and the push plate can just enter the clamping groove; baffle 63 fixes at the slide bar tip, prevents that the push pedal from droing from the slide bar, then inverts the board that will gather materials from top to bottom after taking out the album flitch, and the push pedal will slide down under the effect of gravity, and then the raw materials that promote partition spare shifts out from the silo that gathers materials, is convenient for collect the raw materials.

Specifically, the driving assembly comprises a driving shaft 71, a driving wheel 72, a driving wheel 73, a driving part 74, a connecting belt 75, a sleeve 76, a limiting clamping plate 77 and a limiting clamping groove, and the driving shaft 71 is rotatably connected to the bottom of the kettle body; the transmission wheel 72 is fixed on the driving shaft; the driving piece 74 is a motor; the driving wheel 73 is fixed on the output shaft of the driving part; the connecting belt 75 is sleeved on the driving wheel and the driving wheel; the sleeve 76 is fixed to the drive shaft; the limiting clamping plate 77 is fixed on the outer wall of the bottom of the supporting tube; spacing draw-in groove sets up on the sleeve inner wall, and it just in time can supply spacing cardboard card to go into, then starts the driving piece and drives the drive wheel rotation, and the drive wheel will drive the stay tube and rotate for the backup pad rotates, thereby will remain the liquid in the groove that gathers materials and throw away from the liquid outlet, in order to avoid extravagant.

Claims

1. The utility model provides an equipment for supercritical fluid extraction, includes cauldron body (1), ultrasonic transducer (2), with lid (3) of cauldron body complex, packing cage and be used for carrying the conveyor of supercritical fluid which characterized in that: the packing cage comprises a limiting plate (41), a supporting tube (42), a supporting plate (43) provided with a mounting groove (431), a collecting plate (44) provided with a collecting groove (441), a plurality of partition plates (45) arranged in the collecting groove and a driving component for driving the supporting tube to rotate, an auxiliary component for taking materials in an auxiliary mode, and a sealing plate (46) detachably arranged on the supporting plate (43) and connected with a connecting component of the sealing plate and the supporting plate, wherein the end part of the supporting plate (43) is provided with a plurality of liquid outlet holes (432), the mounting groove can be used for the collecting plate to be placed in right time, and the partition plate (45) is provided with a plurality of filtering holes (451).

2. An apparatus for supercritical fluid extraction according to claim 1, wherein: the conveying device comprises a liquid conveying pipe (51), a liquid inlet arranged on the supporting pipe, a spray head (52) matched with the liquid inlet and a connecting pipe (53) for connecting the spray head and the liquid conveying pipe, wherein the liquid inlet is arranged corresponding to the mounting groove.

3. An apparatus for supercritical fluid extraction according to claim 1, wherein: coupling assembling is including locating elastic sealing strip (461) on the closing plate, locating seal groove (462) on backup pad (43) and locating arch (463) on elastic sealing strip (461), the lateral wall of seal groove be equipped with protruding complex locking groove.

4. An apparatus for supercritical fluid extraction according to claim 1, wherein: the auxiliary assembly comprises a plurality of clamping grooves formed in the bottom of the material collecting groove, a sliding rod (61) arranged in the clamping grooves, a push plate (62) matched with the sliding rod (61) and a baffle (63) arranged on the sliding rod, and the clamping grooves are formed between every two adjacent partition plates.

5. An apparatus for supercritical fluid extraction according to claim 1, wherein: drive assembly is including locating drive shaft (71), the cover on the cauldron body is located drive epaxial drive wheel (72), drive wheel (73), drive wheel pivoted driving piece (74) and cover are located connecting band (75) on drive wheel and the drive wheel, the stay tube can be dismantled with the drive shaft and be connected.

6. An apparatus for supercritical fluid extraction according to claim 5, wherein: the driving shaft (71) is provided with a sleeve (76), the supporting pipe is provided with a limiting clamping plate (77), and the sleeve is provided with a limiting clamping groove matched with the limiting clamping plate.

7. An apparatus for supercritical fluid extraction according to claim 1, wherein: the cauldron body (1) inner wall is equipped with annular plate (47), be equipped with a plurality of balls on the annular plate.