Volatile oil extraction separator

Abstract

The utility model discloses a volatile oil extraction separator which comprises a cylinder body, the top of the inner surface of the cylinder body is in threaded connection with a top cover, the bottom of the cylinder body is in threaded connection with a bottom fixing ring, the middle of the top of the top cover is fixedly connected with a connector communicated with the cylinder body, and sensor connecting ports are further formed in the positions, located on the two sides of the connector, of the top cover. A piston is rotationally connected to the position, close to the end part of the piston rod, in the cylinder body through a sealing bearing; the distance between materials in the barrel and the top cover is controlled by controlling the position of the piston in the barrel, the amount of gas remaining in the barrel is reduced, the purification amount is increased on the side face, and in order to omit the need of opening the top cover in the stirring process, the stirring disc with the stirring blades is fixedly connected to the top of the piston rod, so that the stirring efficiency is improved. Materials can be stirred by rotating the piston rod, so that the overall sealing performance is ensured, the possibility of internal gas loss is reduced, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to purification device technical field, concretely is a volatile oil extraction separator. BACKGROUND

[0002] At present, the purification method of peppermint leaf volatile oil is usually supercritical fluid extraction method, ultrasonic extraction extraction method and traditional steam distillation method.

[0003] The prior art publication CN1721512A discloses a process method for extracting fresh peppermint volatile oil without heating, characterized in that the raw material is fresh peppermint:

[0004] Step 1: take 10 kg of fresh peppermint.

[0005] Step 2: cut into small pieces by twisting (cut into pieces less than 5 mm in length).

[0006] Step 3: soak in 100 liters of 95% ethanol-containing mixed solution.

[0007] Step 4: crush the liquid into solid matter through a 5# sieve specified in the Pharmacopoeia by using a pulverizer.

[0008] Step 5: separate the solid matter by using a centrifugal machine and take the centrifugal liquid.

[0009] Step 6: reduce the pressure and distill the centrifugal liquid (reduce the pressure to ≤100 Pa and control the temperature to ≤36℃), and recover ethanol.

[0010] Evaporate part of the water in the mixed solution by distillation until the mixed liquid is equal to 10 liters.

[0011] Step 7: add an appropriate amount of ethyl acetate to the distilled concentrated liquid, mix and stir for 60 minutes.

[0012] Step 8: place the stirred mixed liquid in a 5℃ environment for cold precipitation (remove insoluble substances) for 24 hours.

[0013] Step 9: take the supernatant after the mixed liquid is stirred and alcohol precipitated at 5℃ for 24 hours.

[0014] Step 10: reduce the pressure and distill the supernatant to recover ethyl acetate (reduce the pressure to 100 Pa and control the temperature to ≤36℃).

[0015] Step 11: after recovering the ethyl acetate, add an appropriate amount of ethanol to wash off the residual ethyl acetate and continue to reduce the pressure and distill (reduce the pressure to ≤100 Pa and control the temperature to ≤46℃) to evaporate the ethanol and residual water, and then the fresh peppermint volatile oil can be collected.

[0016] Step 12: collect the fresh peppermint volatile oil

[0017] The existing water distillation method distillation bottle gas relies on the internal gas pressure extrusion into the external condensing device after further stirring purification, and many embedded devices are needed, therefore the utility model provides a multipurpose separator. Utility model content

[0018] The utility model wants to solve the technical problem that the existing water distillation method distillation bottle gas relies on the internal gas pressure extrusion into the external condensing device after further stirring purification, and many embedded devices are needed.

[0019] In order to realize the above-mentioned purpose, the utility model takes the technical scheme that:

[0020] A volatile oil extraction separator, including the cylinder, the inner surface top of cylinder is connected with the top cover with screw thread, and the bottom is connected with the bottom fixed ring with screw thread, the top of top cover is fixedly connected with the connector that communicates with cylinder in the middle position, and the sensor connecting port is also set up on the top cover in the position of the both sides of connector;

[0021] The piston rod is slidably connected in the cylinder, and the piston is rotatably connected to the piston rod through the sealing bearing in the position close to the end of the cylinder, and the outer surface of the piston is further provided with a sealing ring;

[0022] The end of the piston rod is rotatably connected with the stirring disc in the position on the piston, and a plurality of stirring blades are arranged on the circumference of the stirring disc.

[0023] Further, the outer surface of the piston rod is sleeved with a return spring in the position of the piston and the fixed ring;

[0024] The outer surface of the piston rod is provided with a locking ring in the position outside the cylinder, the locking ring is threadedly connected with a locking knob, and the outer surface of the piston rod is provided with a groove matched with the locking knob in the length direction and in the position of the locking knob.

[0025] Further, the outer surface of the bottom fixed ring is further provided with a fixed lug, and the fixed lug is fixedly connected with a support through a bolt and a nut;

[0026] The support includes a base disc, and the outer surface of the base disc is provided with a support leg in the position close to the edge.

[0027] Further, the bottom of the piston rod is fixedly connected with a rotating handle in the position close to the edge.

[0028] Working principle and beneficial effects: the distance between the material in the cylinder and the top cover is controlled by controlling the position of the piston in the cylinder, the amount of gas remaining in the cylinder is reduced, the purification amount is increased, in order to save the need to open the top cover during stirring, a stirring disc with stirring blades is fixedly connected at the top of the piston rod, rotating the piston rod can stir the material, ensure the overall sealing, reduce the possibility of internal gas loss, increase the accuracy of detection, and the purifier can be used in multiple processes, the accompanying stirring function reduces the purification tool. BRIEF DESCRIPTION OF DRAWINGS

[0029] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0030] Fig. 2 It is a structure schematic diagram of the utility model mounting support.

[0031] In the drawing: 1, cylinder; 2, top cover; 3, bottom fixed ring; 4, piston rod; 5, piston; 6, stirring disc; 7, connecting head; 8, reset spring; 9, locking ring; 10, groove; 11, base disc; 12, supporting leg; 13, rotating handle. DETAILED DESCRIPTION

[0032] According to the following examples, the utility model can be better understood.

[0033] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have technical substantive significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope that the technical content disclosed by the utility model can cover. At the same time, the terms such as "upper", "lower", "front", "rear", "intermediate" and the like cited in the specification are only for the convenience of clear understanding of the description, and are not used to limit the scope that the utility model can be implemented, the change or adjustment of relative relationship, when the technical content is not substantially changed, is also regarded as the scope that the utility model can be implemented.

[0034] As shown in Figs. 1-2 ,

[0035] The utility model provides a kind of volatile oil extraction separator, including cylinder 1, the top of the inner surface of cylinder 1 is threadedly connected with top cover 2, and the bottom is threadedly connected with bottom fixed ring 3, the top of top cover 2 is fixedly connected with the connecting head 7 that is communicated with cylinder 1 in middle position, and sensor connection port is also opened in the position of top cover 2 on both sides of connecting head 7, piston rod 4 is slidably connected in cylinder 1, piston 5 is rotatably connected by sealing bearing in the position of piston rod 4 in the end of cylinder 1, and sealing ring is also provided on the outer surface of piston 5, rotating handle 13 is fixedly connected in the position of the end of piston rod 4 on piston 5, and cooperating sleeve rod, the round hole of sleeve rod is sleeved on the outer surface of rotating handle 13 and is rotatably connected with it, to facilitate the rotation of piston rod 4.

[0036] When using, open top cover 2 and put the mixture to be mixed into cylinder 1, cylinder 1 is made of transparent material to facilitate observing the position of piston rod 4 inside, temperature sensor and air pressure sensor are inserted into sensor connection port, and cylinder 1 is covered with heating tape (provides heating), connecting head 7 is connected with condenser through connecting pipe, piston 5 is controlled in the position of cylinder 1 by pushing piston rod 4, the distance between the top of piston 5 and top cover 2 is shortened, the gas remaining in cylinder 1 is reduced, so as to improve the purification rate, piston rod 4 can be rotated, and the stirring blade on stirring disc 6 is driven to stir the mixture, to increase the functionality of the purifier, the purifier can also be used in other processes, and equipment can be saved, without opening top cover 2, the mixture can be fully stirred when adding and purifying, to ensure the overall sealing and the accuracy of detection data affected by the loss of internal gas, and the specific structure is that reset spring 8 is sleeved on the outer surface of piston rod 4 in the position of piston 5 and fixed ring 3, locking ring 9 is arranged on the outer surface of piston rod 4 in the position of the outside of cylinder 1, locking knob is threadedly connected with locking ring 9, recess 10 is formed on the outer surface of piston rod 4 in length direction and in the position of locking knob, the maximum distance of piston 5 moved by reset spring 8 is controlled by adjusting the position of locking ring 9 on piston rod 4, the top of piston 5 and top cover 2 always keep the position set in advance, so that the gap between the top of material to be detected and top cover 2 is very small, to reduce the gas remaining in cylinder, and fixed ear is arranged on the outer surface of bottom fixed ring 3, support is fixedly connected with fixed ear through bolt and nut, support includes base disc 11, and support leg 12 is arranged on the outer surface of base disc 11 near its edge, to support the whole separator, rotating handle 13 is fixedly connected with the bottom of piston rod 4 near the edge, to cooperate sleeve rod, the round hole of sleeve rod is sleeved on the outer surface of rotating handle 13 and is rotatably connected with it, to facilitate the rotation of piston rod 4.

Claims

1. A volatile oil extraction separator comprising a cylinder (1), characterized in that: The top of the inner surface of the barrel (1) is threadedly connected with a top cover (2), and the bottom is threadedly connected with a bottom fixing ring (3), the top of the top cover (2) is fixedly connected with a connector (7) in communication with the barrel (1), and sensor connecting ports are also formed on the top cover (2) at positions on both sides of the connector (7); The piston rod (4) is slidingly connected in the barrel (1), and the piston rod (4) is rotatably connected with a piston (5) through a sealing bearing at a position close to the end of the barrel (1), and a sealing ring is further arranged on the outer surface of the piston (5); The end of the piston rod (4) is rotatably connected with a stirring disc (6) at a position on the piston (5), and a plurality of stirring blades are circumferentially arranged on the stirring disc (6).

2. A volatile oil extraction separator according to claim 1, characterised in that: A return spring (8) is sleeved on the outer surface of the piston rod (4) at a position between the piston (5) and the bottom fixing ring (3); A locking ring (9) is arranged on the outer surface of the piston rod (4) at a position outside the barrel (1), a locking knob is threadedly connected with the locking ring (9), and a groove (10) adapted for use is formed on the outer surface of the piston rod (4) at a position along the length direction of the piston rod (4) and located at the locking knob.

3. A volatile oil extraction separator according to claim 1, characterised in that: A fixing lug is further arranged on the outer surface of the bottom fixing ring (3), and a support is fixedly connected with the fixing lug through bolts and nuts; The support comprises a base disc (11), and supporting legs (12) are arranged on the outer surface of the base disc (11) close to the edges thereof.

4. A volatile oil extraction separator according to claim 1, characterized in that: A rotating handle (13) is fixedly connected to the bottom of the piston rod (4) close to the edge thereof.

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