CN215517323U - Cinnamomum camphora leaf essential oil distillation extraction device - Google Patents

Abstract

The utility model discloses a cinnamomum camphora leaf essential oil distillation and extraction device which comprises a distillation and extraction tank, a condenser and a first motor, wherein a support shaft is arranged on the inner wall of the distillation and extraction tank, a hollow rotary sieve is sleeved outside the support shaft and can rotate around the support shaft, a plurality of sieve pores are uniformly distributed on the rotary sieve, the side wall of the distillation and extraction tank, opposite to one side of the rotary sieve, is connected with the first motor, the other side of the rotary sieve is open and is communicated with a feed pipe through the side wall of the distillation and extraction tank, the side wall of the distillation and extraction tank below the rotary sieve is communicated with at least one steam inlet pipe, the output end of the first motor penetrates through the side wall of the distillation and extraction tank, is connected with the rotary sieve and extends into the rotary sieve, and the part of the output end of the first motor, which is positioned inside the rotary sieve, is connected with a stirring rod. This scheme adopts the rotary screen to replace traditional thing net of putting for the area of contact of steam and cinnamomum camphora leaf increases, improves distillation extraction efficiency and essential oil yield through the rotation of rotary screen.

Description

Cinnamomum camphora leaf essential oil distillation extraction device

Technical Field

The utility model relates to the technical field of distillation and extraction equipment, in particular to a camphor leaf essential oil distillation and extraction device.

Background

The essential oil is obtained by separating and extracting leaves, flowers, fruit peels, seeds, roots and other parts of plants by a distillation method. Different extraction methods exist according to different growth conditions such as plant growth climate, soil conditions, altitude and the like. Wherein, the extraction products of the distillation method, the cold pressing method and the like are called essential oil, and the extraction products of the solvent extraction method, the lipolysis method and the like are called original essence.

Distillation is a thermodynamic separation process that utilizes the difference in boiling points of components in a mixed liquid or liquid-solid system to vaporize lower boiling components and recondense to separate the entire component, a unit operation that combines the two unit operations of evaporation and condensation. Distillation is an important operating technique for separating mixtures with widely different boiling points, and is of practical significance especially for the separation of liquid mixtures. Among them, the distillation method is classified into steam distillation, water and steam distillation, etc., and among them, steam distillation is the most commonly used essential oil extraction method.

At present, when the cinnamomum camphora leaf essential oil is prepared by using a steam distillation method, the cinnamomum camphora leaves of which the essential oil is to be extracted are generally placed on a storage net and then distilled by steam, in the process, plant raw materials are kept still, and some plant raw materials are gradually compacted in the distillation and extraction process, so that the plant raw materials are not beneficial to being fully distilled and extracted, and the yield of the essential oil is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a camphor leaf essential oil distillation and extraction device, which increases the contact area of camphor leaves and steam by arranging a rotary sieve and a conveying and grinding device, improves the distillation and extraction efficiency and the essential oil yield, and is used for solving the problem that plant raw materials cannot fully react in the existing distillation and extraction.

The camphor leaf essential oil distillation and extraction device comprises a distillation and extraction tank, a condenser and a first motor, wherein a supporting shaft is arranged on the inner wall of the distillation and extraction tank, the support shaft is sleeved with a hollow rotary screen, the rotary screen can rotate around the support shaft, a plurality of screen holes are uniformly distributed on the rotary screen, the side wall of the distillation extraction tank opposite to one side of the rotary screen is connected with a first motor, the other side of the rotary screen is provided with an opening and is communicated with a feeding pipe through the side wall of the distillation extraction tank, the side wall of the distillation extraction pot below the rotary screen is communicated with at least one steam inlet pipe, the output end of the first motor penetrates through the side wall of the distillation extraction pot, is connected with the rotary screen and extends into the rotary screen, the part of the output end of the first motor, which is positioned inside the rotary screen, is connected with a stirring rod, the top end of the distillation extraction tank is communicated with a vertical steam outlet pipe, and the vertical steam outlet pipe is connected with a condenser. Traditional cinnamomum camphora leaf essential oil distillation is extracted and is placed the cinnamomum camphora leaf on putting the thing net, obtains essential oil through steam to putting the thing net heating, and this scheme adopts the rotary screen to replace traditional thing net of putting, through the rotation of rotary screen for the area of contact of steam and cinnamomum camphora leaf increases, improves distillation extraction efficiency and essential oil yield.

Still including carrying grinder, carry grinder setting to draw one side of jar at the distillation, carry the grinder bottom to be close to the distillation and draw the position of jar and seted up the pay-off mouth, pay-off mouth and inlet pipe intercommunication, the position of carrying the grinder top to keep away from the distillation and drawing the jar is provided with the transport inlet pipe, carry one side fixed mounting that grinder kept away from the distillation and draws the jar to have the second motor, the output of second motor is connected with the dwang, the dwang runs through fixed mounting and has the transport spiral on the part in carrying grinder. Carry grinder's left end to be the pay-off mouth, carry grinder to be from the structure that right side left pitch reduces gradually, carry the cinnamomum camphora leaf through the transport screw that the pitch reduces gradually, can compacter the cinnamomum camphora leaf between every pitch gradually like this when carrying, moisture wherein can discharge in the sieve mesh when the cinnamomum camphora leaf passes through the rotary screen like this, both compacted the cinnamomum camphora leaf of treating the comminution like this, improve and carry grinder minced effect, also carried out secondary washing to the cinnamomum camphora leaf, the cinnamomum camphora leaf can be minced to the blade form that combines to carry the screw simultaneously, the distillation of being convenient for draws jar and concentrates on distilling and draw.

Further, the conveying screw is a structure with a pitch gradually reduced from right to left. The conveying screw can reduce the moisture attached to the camphor leaves because the camphor leaves are cleaned by extruding the camphor leaves in the conveying process of the camphor leaves.

Further, a plurality of blades are uniformly arranged on the conveying screw. The blades arranged on the conveying screw realize the cutting in the conveying process of the camphor leaves, and further improve the efficiency of distillation and extraction.

Further, the steam inlet pipe is communicated with a cavity with a conical structure, the cavity comprises a tip end and a round end, the tip end is connected with the steam inlet pipe, the round end is connected with a sealing cover, and a plurality of steam outlet holes are uniformly distributed in the sealing cover. Because the sealing cover is sleeved outside the cavity, the generated steam can be effectively insulated without cooling the steam into water drops when the steam comes out of the spray head. In addition, the surface of the sealing cover is provided with a plurality of soft elastic protruding steam outlet holes, so that the use area of the steam is increased.

Furthermore, a detachable foam heat-insulating sleeve is arranged outside the distillation extraction tank. The foam heat-insulating sleeve is used for maintaining the reaction temperature in the distillation extraction tank and reducing the transmission of steam heat in the distillation extraction tank to the outside of the tank through the side wall of the tank.

Further, still be provided with the circulation drain pipe bottom the distillation extraction tank, the circulation drain pipe passes through the circulating pump and carries grinder's inlet pipe intercommunication. And a distillation circulation reflux path of the distillation extraction tank is formed through a circulation liquid outlet pipe, so that liquid formed by precooling and condensing steam and camphor leaf distillate flows back to the distillation extraction tank again through a conveying and grinding device for secondary distillation extraction.

Further, set up in the distillation extraction tank with waterproof temperature sensor's probe looks adaptation and communicate external mounting hole, waterproof temperature sensor probe all is provided with heat-resisting sealed glue with the junction of mounting hole. Through waterproof temperature sensor, the temperature in the real-time supervision distillation extraction jar, if the temperature is low excessively, then real-time control increases steam flow and velocity of flow to improve the efficiency of distillation extraction.

The utility model has the following beneficial effects:

1. the camphor leaves are stirred by the first motor, so that the camphor leaves can be fully stirred, and therefore, steam can be fully contacted with the plant raw materials at each stage during distillation and extraction, and the distillation and extraction efficiency is improved;

2. the second motor carries out conveying along grinding, and the mixer transversely conveys the mixture by utilizing a conveying screw with the gradually reduced screw pitch, so that moisture in the camphor leaves put into the mixer is squeezed out along with the reduction of the screw pitch in the conveying process, and the camphor leaves are chopped by blades distributed on the conveying screw, so that essence in the mixer can be better extracted by the distillation extraction tank;

3. the device simple structure can effectually distill and draw all kinds of traditional chinese medicine essences, and can not shine into the waste in the extraction process, and the extraction rate is high, facilitate promotion and use.

Drawings

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

FIG. 2 is a schematic structural view of a conveying and polishing apparatus according to the present invention;

FIG. 3 is a schematic view of a rotary screen of the present invention;

FIG. 4 is a schematic view of the conveying screw of the present invention;

reference numerals: 1-distillation extraction tank, 2-condenser, 3-first motor, 4-steam inlet pipe, 5-conveying grinding device, 6-liquid collecting bottle, 7-waterproof temperature sensor, 11-vertical steam outlet pipe, 12-circulating liquid outlet pipe, 13-inlet pipe, 14-circulating pump, 31-supporting shaft, 32-rotary screen, 33-stirring rod, 34-sieve mesh, 41-cavity, 42-sealing cover, 43-steam outlet hole, 51-second motor, 52-conveying inlet pipe, 53-rotating rod, 54-conveying spiral and 541-blade.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Cinnamomum camphora leaf essential oil distillation extraction element, including distilling and extracting jar 1, condenser 2, first motor 3, it is provided with back shaft 31 on the 1 inner wall of jar to distill and extract, back shaft 31 overcoat is equipped with rotary screen 32, rotary screen 32 can rotate around back shaft 31, evenly distributed has a plurality of sieve meshes 34 on the rotary screen 32, connect first motor 3 on the distillation that corresponds of rotary screen 32 one side is extracted jar 1 lateral wall, first motor 3 output runs through distillation and extracts jar 1 lateral wall and is connected with rotary screen 32, the part that first motor 3 output extends to the inside of rotary screen 32 is connected with puddler 33, another side opening of rotary screen 32 just extracts jar 1 lateral wall intercommunication through the distillation and has inlet pipe 13, the intercommunication has at least steam to advance on the 1 lateral wall of distillation jar of rotary screen 32 below, 1 top intercommunication of distillation and extract jar has vertical steam outlet pipe 11, the vertical steam outlet pipe 11 is connected with the condenser 2. Traditional cinnamomum camphora leaf essential oil distillation is extracted and is placed the cinnamomum camphora leaf on putting the thing net, obtains essential oil through steam to putting the thing net heating, and this scheme adopts rotary screen 32 to replace traditional thing net of putting, through the rotation of rotary screen 32 for the area of contact of steam and cinnamomum camphora leaf increases, improves distillation extraction efficiency and essential oil yield.

Specifically, still including carrying grinder 5, carry grinder 5 to set up in one side of distilling extraction jar 1, carry grinder 5 bottom to be close to the position that distilling extraction jar 1 and seted up the pay-off mouth, pay-off mouth and inlet pipe 13 intercommunication, the position of carrying grinder 5 top to keep away from distilling extraction jar 1 is provided with carries inlet pipe 52, carry grinder 5 to keep away from one side fixed mounting that distilling extraction jar 1 has second motor 51, and the output of second motor 51 is connected with dwang 53, dwang 53 runs through fixed mounting on the part in carrying grinder 5 and carries spiral 54. Carry grinder 5's left end to be the pay-off mouth, carry grinder 5 to be from the right side to the structure that the screw pitch reduces gradually, carry the cinnamomum camphora leaf through the screw pitch reduces gradually delivery screw 54, can gradually compact the cinnamomum camphora leaf between every screw pitch like this when carrying, moisture wherein can discharge in the sieve mesh 34 when the cinnamomum camphora leaf passes through rotary screen 32 like this, both compacted the cinnamomum camphora leaf of treating the comminution like this, improve the effect of carrying grinder 5 comminution, also carried out secondary washing to the cinnamomum camphora leaf, the cinnamomum camphora leaf can be minced to the blade 541 form that combines to carry screw 54 simultaneously, it draws to be convenient for distillation that distillation extraction jar 1 concentrates on distilling.

Specifically, the conveying screw 54 has a structure in which the pitch is gradually reduced from right to left. The conveying screw 54 can reduce moisture attached to the camphor leaves by cleaning the camphor leaves by pressing the camphor leaves during the conveying of the camphor leaves.

Specifically, the conveying screw 54 is uniformly provided with a plurality of blades 541. The blades 541 arranged on the conveying screw 54 realize the cutting in the conveying process of the camphor leaves, and further improve the efficiency of distillation and extraction.

Specifically, the steam inlet pipe 4 is communicated with a cavity 41 with a conical structure, the cavity 41 comprises a tip end and a round end, the tip end is connected with the steam inlet pipe 4, the round end is connected with a sealing cover 42, and a plurality of steam outlet holes 43 are uniformly distributed in the sealing cover 42. Since the cavity 41 is externally fitted with a sealing cover 42, the generated steam can be effectively kept warm without cooling the steam into water drops when it comes out of the head. In addition, the sealing cover 42 is provided with a plurality of soft and elastic protruding steam outlet holes 43 on the surface, thereby increasing the use area of the steam.

Specifically, a detachable foam heat-insulating sleeve is arranged outside the distillation extraction tank 1. The foam heat preservation sleeve is used for keeping the reaction temperature in the distillation extraction tank 1 and reducing the transmission of steam heat in the distillation extraction tank 1 to the outside of the tank through the side wall of the tank.

Specifically, still be provided with circulation drain pipe 12 bottom distillation extraction tank 1, circulation drain pipe 12 passes through circulating pump 14 and carries grinding device 5's transport inlet pipe 52 intercommunication. And a distillation circulating reflux path of the distillation extraction tank 1 is formed through a circulating liquid outlet pipe 12, so that liquid formed by precooling and condensing steam and camphor leaf distillate flows back to the distillation extraction tank 1 again through a conveying grinding device 5 for secondary distillation extraction.

Specifically, set up in the distillation extraction tank 1 and communicate external mounting hole with waterproof temperature sensor 7's probe looks adaptation, waterproof temperature sensor 7 probe all is provided with heat-resisting sealed glue with the junction of mounting hole. Through waterproof temperature sensor 7, the temperature in the jar 1 is drawed in real-time supervision distillation, if the temperature is low excessively, then, real-time control increases steam flow and velocity of flow to improve the efficiency that the distillation was drawed.

In order to facilitate continuous distillation and extraction of the camphor leaves, an opening and closing structure, such as an opening and closing door, which can be used for discharging camphor leaf waste materials, is arranged on the side wall of the distillation extraction tank 1 corresponding to the opening side of the rotary screen 32.

Specifically, the method for distilling and extracting the cinnamomum camphora leaves by using the device comprises the following steps:

s1, equipment checking: before starting the distillation extraction device, the equipment is checked;

s2, cleaning the camphor leaves: intensively cleaning the camphor leaves to be processed, and collecting the cleaned camphor leaves for later use;

s3, cutting and conveying camphor leaves for distillation: the cleaned camphor leaves are put into a conveying feeding pipe 52 of a conveying grinding device 5, the conveying screws 54 are used for conveying the camphor leaves, blades 541 on the conveying screws 54 are cut up, the cut camphor leaves are fed into a rotary screen 32 through a feeding port of the conveying grinding device 5 through a feeding pipe 13, then a first motor 3 is used for driving the rotary screen 32 to rotate, the camphor leaves are stirred through a stirring rod 33, all the camphor leaves can fully carry out distillation reaction with steam at the bottom, and the problem that only the camphor leaves at the bottom in a traditional storage net can be fully distilled, and the camphor leaves at the upper part are not fully reacted is solved;

s4, condensing the mixed gas of the essential oil and the steam into an essential oil mixed solution through a vertical steam outlet pipe 11 and a condenser 2, storing the essential oil mixed solution in a liquid collecting bottle 6, and finally separating the essential oil mixed solution to obtain the camphor leaf essential oil;

s5, collecting camphor leaf waste: the juice leaf mixture after the distillation in S3 was cut up and collected.

The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.

Claims (8)

1. Cinnamomum camphora leaf essential oil distillation extraction element, including distilling and extracting jar (1), condenser (2), first motor (3), its characterized in that, it is provided with back shaft (31) on jar (1) inner wall to distill and extract, back shaft (31) overcoat is equipped with cavity rotary screen (32), rotary screen (32) can rotate around back shaft (31), evenly distributed is gone up in rotary screen (32) has a plurality of sieve meshes (34), connect first motor (3) on jar (1) lateral wall is extracted in relative distillation of rotary screen (32) one side, rotary screen (32) another side opening just extracts jar (1) lateral wall intercommunication through the distillation and has inlet pipe (13), the intercommunication has at least steam to advance pipe (4) on jar (1) lateral wall is extracted in the distillation of rotary screen (32) below, first motor (3) output runs through that distillation extraction jar (1) lateral wall is connected with rotary screen (32) and extends to inside rotary screen (32), the part that first motor (3) output is located inside rotary screen (32) is connected with puddler (33), distillation is drawed jar (1) top intercommunication and is had vertical play steam pipe (11), vertical play steam pipe (11) are connected with condenser (2).

2. The cinnamomum camphora leaf essential oil distillation and extraction device according to claim 1, further comprising a conveying and grinding device (5), wherein the conveying and grinding device (5) is arranged on one side of the distillation and extraction tank (1), a feeding port is formed at the position, close to the distillation and extraction tank (1), of the bottom end of the conveying and grinding device (5), the feeding port is communicated with the feeding pipe (13), a conveying feeding pipe (52) is formed at the position, far away from the distillation and extraction tank (1), of the top end of the conveying and grinding device (5), a second motor (51) is fixedly installed on one side, far away from the distillation and extraction tank (1), of the conveying and grinding device (5), the output end of the second motor (51) is connected with a rotating rod (53), and a conveying screw (54) is fixedly installed on the part, extending to the conveying and grinding device (5), of the rotating rod.

3. The cinnamomum camphora leaf essential oil distillation extraction device according to claim 2, wherein the conveying screw (54) is a structure that gradually decreases in pitch from right to left.

4. The distillation and extraction device of camphor leaf essential oil according to claim 3, wherein the conveying screw (54) is uniformly provided with a plurality of blades (541).

5. The cinnamomum camphora leaf essential oil distillation and extraction device according to claim 1, wherein the steam inlet pipe (4) is communicated with a cavity (41) with a conical structure, the cavity (41) comprises a tip and a round end, the tip is connected with the steam inlet pipe (4), the round end is connected with a sealing cover (42), and a plurality of steam outlet holes (43) are uniformly distributed on the sealing cover (42).

6. The cinnamomum camphora leaf essential oil distillation and extraction device according to claim 1, wherein a detachable foam insulation sleeve is arranged outside the distillation and extraction tank (1).

7. The cinnamomum camphora leaf essential oil distillation and extraction device according to claim 1, wherein a circulating liquid outlet pipe (12) is further arranged at the bottom of the distillation and extraction tank (1), and the circulating liquid outlet pipe (12) is communicated with the conveying feeding pipe (52) through a circulating pump (14).

8. The cinnamomum camphora leaf essential oil distillation and extraction device according to claim 1, wherein a mounting hole matched with the probe of the waterproof temperature sensor (7) and communicated with the outside is formed in the distillation and extraction tank (1), and a heat-resistant sealant is arranged at the joint of the probe of the waterproof temperature sensor (7) and the mounting hole.

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