CN215886946U

CN215886946U - Essential oil extraction equipment

Info

Publication number: CN215886946U
Application number: CN202121213101.9U
Authority: CN
Inventors: 管海英; 虞望平; 吕云皓; 张录霞; 金平象; 管琳; 管鑫
Original assignee: Hunan Lujiayuan Biotechnology Co ltd
Current assignee: Hunan Lujiayuan Biotechnology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-02-22
Anticipated expiration: 2031-06-01

Abstract

The utility model belongs to the technical field of the spices chemical industry technique and specifically relates to an essential oil draws equipment is related to, include the pallet and install in the jar that draws of pallet, one side of pallet is provided with the steam generator who feeds through to drawing the jar, one side of pallet still is provided with condensation mechanism and oil water separator, draw the jar and feed through to condensation mechanism and oil water separator in proper order, condensation mechanism includes the condenser, the cooling chamber has been seted up to the inside of condenser, be provided with a plurality of mist steam branch pipes in the cooling chamber, the both ends of mist steam branch pipe feed through respectively to drawing jar and oil water separator, it has the cooling water to lead to in the cooling chamber. This application can improve the condensation effect of essential oil extraction equipment.

Description

Essential oil extraction equipment

Technical Field

The application relates to the technical field of spice chemical industry, in particular to an essential oil extraction device.

Background

The essential oil is a general term of volatile aromatic substances obtained by processing and extracting from aromatic plants or secreted animals. Generally, essential oils are volatile aromatic substances extracted from parts of plants such as flowers, leaves, roots, seeds, fruits, barks, resins, and hearts.

The conventional method for extracting essential oil is steam distillation, which is an extraction method in which a plant material containing volatile components is co-distilled with water to distill off the volatile components along with the steam, and the volatile components are separated by condensation. The method is suitable for extracting plant active ingredients which have volatility, can be distilled with water vapor without being damaged, and are stable in water and insoluble in water or water.

At present, the essential oil extraction equipment commonly used in the steam distillation method mainly comprises a condensation mechanism, wherein the condensation mechanism mainly comprises a steam circulating pipe and a heat exchange pipe wound on the outer wall of the steam circulating pipe.

With respect to the related art in the above, the inventors consider that: because the heat exchange area of heat exchange tube and steam runner is less for the heat exchange tube is not good to the cooling effect of steam runner pipe, and present essential oil extraction equipment has the relatively poor defect of condensation effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the condensation effect of essential oil extraction equipment, this application provides an essential oil extraction equipment.

The application provides an essential oil extraction equipment adopts following technical scheme:

an essential oil extraction device comprises a stand and an extraction tank arranged on the stand, wherein a steam generator communicated with the extraction tank is arranged on one side of the stand, a condensation mechanism and an oil-water separator are further arranged on one side of the stand, and the extraction tank is sequentially communicated with the condensation mechanism and the oil-water separator;

the condensing mechanism comprises a condenser, a cooling cavity is formed in the condenser, a plurality of mixed steam branch pipes are arranged in the cooling cavity, two ends of each mixed steam branch pipe are communicated to the extracting tank and the oil-water separator respectively, and cooling water is introduced into the cooling cavity.

Through adopting above-mentioned technical scheme, carry out the condensation operation in circulating to a plurality of mixed steam branch pipes from the mixed steam who carries out in extracting the jar, mixed steam branch pipe submergence makes the wall of mixed steam branch pipe be the heat exchange surface, has effectively strengthened heat exchange efficiency, has improved the condensation effect of essential oil extraction equipment in the cooling water.

Preferably, a first water inlet and a first water outlet which are communicated with the cooling cavity are formed in the side wall of the condenser, the first water inlet is close to the bottom end of the condenser, and the first water outlet is close to the top end of the condenser.

Through adopting above-mentioned technical scheme, the ejecting design is advanced at the end, has guaranteed that the cooling chamber is being full of the cooling water all the time, moreover, because the higher cooling water density of temperature is lower, can upflow, and the lower cooling water density of temperature is great, can downflow for the cooling water that flows out from the cooling chamber top is the higher cooling water of temperature, has improved the heat exchange efficiency of cooling water and mixed steam branch pipe.

Preferably, the bottom of the condenser is provided with a water outlet.

Through adopting above-mentioned technical scheme, after essential oil extraction equipment stop work, the staff can discharge the cooling water in the condenser through the outlet.

Preferably, the condensing mechanism further comprises a mixed steam main pipe, two ends of the mixed steam main pipe are respectively connected to the extracting tank and the condenser, and the condenser is detachably connected to the mixed steam main pipe and the oil-water separator.

Through adopting above-mentioned technical scheme, because the condenser inner structure is comparatively complicated, difficult washing and maintenance, so adopt detachable connected mode, the staff of being convenient for changes and maintains the condenser.

Preferably, the mixed steam main pipe comprises a precooling pipe, two ends of the precooling pipe are respectively provided with a large end and a small end, the large end is communicated with the extraction tank, the small end is communicated with the condenser, and the precooling pipe is integrally arranged in a horn shape.

By adopting the technical scheme, the conical inner wall surface formed by the method enhances the heat exchange efficiency of the high-temperature mixed steam and the pipe wall, and is favorable for improving the condensation effect.

Preferably, the pre-cooling pipe is arranged obliquely, and the position of the large end is higher than that of the small end.

By adopting the technical scheme, the condensed liquid beads which are condensed into liquid can flow into the condenser along the inner wall of the pipe conveniently.

Preferably, the outer wall of the precooling pipe is wound with a heat exchange pipe, and two ends of the heat exchange pipe are respectively provided with a second water inlet and a second water outlet.

Through adopting above-mentioned technical scheme, the heat exchange tube carries out the precondensation to the mixed steam that passes through in the precooling pipe, can improve the condensation effect of condensing mechanism to high temperature mixed steam.

Preferably, the first water outlet and the second water outlet are both communicated to the steam generator.

By adopting the technical scheme, the temperature of the cooling water passing through the condenser or the heat exchange tube is increased, and the cooling water is introduced into the steam generator to be used as a raw material, so that the energy-saving effect is achieved.

Preferably, a filter is arranged upstream of the first and second water inlets.

Through adopting above-mentioned technical scheme, the filter has filtered the cooling water in the route, has reduced the impurity in the cooling water to the pollution of route, has also reduced the impurity of the water that flows into in the steam generator.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the mixed steam conveyed out of the extraction tank flows into a plurality of mixed steam branch pipes for condensation operation, and the mixed steam branch pipes are immersed in cooling water, so that the wall surfaces of the mixed steam branch pipes are heat exchange surfaces, the heat exchange efficiency is effectively enhanced, and the condensation effect of the essential oil extraction equipment is improved;

2. the circulation design of bottom feeding and ejection ensures that the cooling cavity is filled with cooling water all the time, and the mixed steam branch pipe is immersed in the cooling water, so that the wall surfaces of the mixed steam branch pipe are heat exchange surfaces, the heat exchange is effectively enhanced, and the condensation effect of the essential oil extraction equipment is further improved;

3. the heat exchange tube carries out the precondensation to the mixed steam that passes through in the precooling pipe, can improve the condensation effect of condensing mechanism to high temperature mixed steam.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a steam generator, a condensing mechanism and an oil-water separator in an embodiment of the present application.

Fig. 3 is a partial sectional view of a condenser in an embodiment of the present application.

Description of reference numerals: 1. a stand; 2. a steam generator; 21. a steam line; 3. an extraction tank; 31. a feeding port; 32. a mixed steam output pipe; 4. a condensing mechanism; 41. a mixed steam main pipe; 411. a pre-cooling tube; 4111. a large end; 4112. a small end; 412. a communicating pipe; 42. a condenser; 421. a cooling chamber; 422. a mixed steam branch pipe; 423. a collection tank; 424. a separation tube; 425. a first water inlet; 426. a first water outlet; 427. a water outlet; 43. a heat exchange pipe; 431. a second water inlet; 432. a second water outlet; 44. a filter; 441. a water injection pipe; 5. an oil-water separator.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses essential oil extraction equipment.

Referring to fig. 1, the essential oil extraction apparatus includes a stand 1, a steam generator 2, an extraction tank 3, a condensing mechanism 4, and an oil-water separator 5. Wherein, the pallet 1 is used for the installation to draw jar 3, and provides the operation platform for the staff, and the staff of being convenient for puts in the material to drawing jar 3. In actual use, the staff can go up the stand 1 by the escalator of the stand 1 to carry out the operation of throwing in materials and the like.

Steam generator 2 is located one side of stand 1, and steam generator 2 with draw and be connected with steam conduit 21 between the jar 3, in the embodiment of this application, steam conduit 21 divides into two near extracting jar 3, communicates respectively to the top and the bottom of extracting jar 3 lateral walls, and steam that produces in steam generator 2 passes through steam conduit 21 and gets into and draw jar 3 in and carry out the distillation operation to the material.

The condensing mechanism 4 and the oil-water separator 5 are both arranged on one side of the stand 1, the oil-water mixed steam is output from the extracting tank 3, the oil-water mixed steam flows to the condensing mechanism 4 to be condensed into oil-water mixed liquid, and then the oil-water mixed liquid flows to the oil-water separator 5 to be separated.

Draw 3 vertical settings of jar, and the top is provided with dog-house 31, the staff of being convenient for puts in the material to drawing in jar 3, the top of drawing jar 3 still is provided with mist output tube 32, mist output tube 32's both ends can be dismantled respectively and connect in the top and the condensing machanism 4 of drawing jar 3, be used for carrying the high temperature mist that will draw jar 3 interior production to condensing machanism 4 in, detachable connected mode is convenient for the staff and is changed and maintain mist output tube 32.

Referring to fig. 2, the condensing mechanism 4 includes a mixed steam main pipe 41, a condenser 42 and a heat exchange pipe 43, the mixed steam output pipe 32 is sequentially communicated to the mixed steam main pipe 41, the condenser 42 and the oil-water separator 5, wherein the condenser 42 is integrally cylindrical and is a main place for condensing high-temperature mixed steam, and the condenser 42 is detachably connected to the mixed steam main pipe 41 and the oil-water separator 5.

The heat exchange tube 43 is wound on the side wall of the mixed steam main pipe 41, and pre-condensation is performed on the mixed steam passing through the mixed steam main pipe 41, so that the condensation effect of the condensation mechanism 4 on the high-temperature mixed steam is improved, the two ends of the heat exchange tube 43 are respectively provided with a second water inlet 431 and a second water outlet 432 for passing in and out cooling water, in the embodiment of the application, the second water inlet 431 is close to the condenser 42, and the second water outlet 432 is far away from the condenser 42.

The mixed steam header 41 comprises a precooling pipe 411 and a communicating pipe 412, wherein two ends of the precooling pipe 411 are respectively arranged as a large end 4111 and a small end 4112, the large end 4111 is connected to the mixed steam output pipe 32, the small end 4112 is connected to the communicating pipe 412, the precooling pipe 411 is integrally in a horn shape, and the conical inner wall surface formed by the precooling pipe enhances the heat exchange between the high-temperature mixed steam and the pipe wall, so that the condensation effect is improved. The pre-cooling pipe 411 is disposed obliquely, and the large end 4111 is disposed higher than the small end 4112, so that condensed liquid beads condensed into liquid can flow along the inner wall of the pipe to the communicating pipe 412. The heat exchange tube 43 is wound around the side wall of the pre-cooling tube 411. The communication pipe 412 is vertically disposed for communicating the pre-cooling pipe 411 and the condenser 42.

Referring to fig. 3, a cooling chamber 421 is formed in the condenser 42, a mixed steam branch pipe 422 and a collection tank 423 are detachably mounted in the cooling chamber 421, in the embodiment of the present application, the mixed steam branch pipe 422 is configured to be 6, and is vertically arranged, the top ends of the 6 mixed steam are connected to the communicating pipe 412, and the bottom ends of the 6 mixed steam are connected to the collection tank 423. A plurality of mist branch pipes 422 have increased the cooling area of high temperature mist, can improve the condensation effect, and collection tank 423 sets up in the bottom of cooling chamber 421 for collect the water oil mixture liquid that flows down from mist branch pipe 422.

One side of the collecting tank 423 is connected with a separating pipe 424, the separating pipe 424 is close to the bottom end of the collecting tank 423 and penetrates through the side wall of the condenser 42, and the separating pipe 424 is used for conveying the oil-water mixed liquid to the oil-water separator 5 so as to perform oil-water separation operation.

First water inlet 425 and first delivery port 426 have been seted up on the lateral wall of condenser 42, and the both sides of condenser 42 are divided to first water inlet 425 and first delivery port 426, and just first water inlet 425 is close to the bottom of condenser 42, and first delivery port 426 is close to the top of condenser 42, and the ejecting circulation design is advanced at the end, can make cooling water and mixed steam branch pipe 422 fully contact, and then improves the condensation effect.

Referring to fig. 2 and 3, a drain 427 is provided at a bottom end of a side wall of the condenser 42, and after the essential oil extraction apparatus stops operating, a worker can drain the cooling water in the condenser 42 through the drain 427.

The first water outlet 426 and the second water outlet 432 are converged and then flow to the steam generator 2, the temperature of the cooling water passing through the condenser 42 or the heat exchange tube 43 is increased, and the cooling water is introduced into the steam generator 2 to be used as a raw material, so that the energy-saving effect is achieved.

The filter 44 is disposed at one side of the condenser 42, the water injection pipe 441 is disposed at one side of the filter 44, after the water source is pressurized by the water pump and is connected to the water injection pipe 441, the cooling water passes through the filter 44 and is introduced into the first water inlet 425 and the second water inlet 431, the filter 44 filters the cooling water in the passage, thereby reducing the pollution of the impurities in the cooling water to the passage and also reducing the impurities in the water flowing into the steam generator 2.

The implementation principle of the essential oil extraction equipment of the embodiment of the application is as follows:

the worker puts the materials into the extraction tank 3 through the feed inlet 31 and starts the equipment; high-temperature steam is generated in the steam generator 2 and flows into the extraction tank 3 through a steam pipeline 21 to carry out distillation operation on the materials; subsequently, the high-temperature mixed steam of the water vapor, the essential oil and the impurities is introduced into the condensing mechanism 4 through the mixed steam output pipe 32 for condensing operation, pre-condensing is carried out at the pre-cooling pipe 411, and final condensing is carried out in the condenser 42, so that the condensing effect is effectively improved, and finally, the oil-water mixed liquid condensed into liquid flows into the oil-water separator 5 for separating operation.

The cooling water introduced after the water source is pressurized by the water pump passes through the filter 44 and the condenser 42 in sequence, the temperature of the cooling water is improved to a certain extent after passing through the condenser 42, and then the cooling water is introduced into the steam generator 2 to be used as a raw material of steam, so that the energy-saving effect is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An essential oil extraction device comprises a stand (1) and an extraction tank (3) installed on the stand (1), wherein a steam generator (2) communicated with the extraction tank (3) is arranged on one side of the stand (1), a condensation mechanism (4) and an oil-water separator (5) are further arranged on one side of the stand (1), and the extraction tank (3) is sequentially communicated with the condensation mechanism (4) and the oil-water separator (5); the method is characterized in that:

the condensation mechanism (4) comprises a condenser (42), a cooling cavity (421) is formed in the condenser (42), a plurality of mixed steam branch pipes (422) are arranged in the cooling cavity (421), two ends of each mixed steam branch pipe (422) are communicated to the extraction tank (3) and the oil-water separator (5) respectively, and cooling water is communicated with the cooling cavity (421).

2. An essential oil extraction apparatus as claimed in claim 1, wherein: the side wall of the condenser (42) is provided with a first water inlet (425) and a first water outlet (426) which are communicated with the cooling cavity (421), the first water inlet (425) is close to the bottom end of the condenser (42), and the first water outlet (426) is close to the top end of the condenser (42).

3. An essential oil extraction apparatus as claimed in claim 2, wherein: the bottom of the condenser (42) is provided with a water outlet (427).

4. An essential oil extraction apparatus as claimed in claim 2, wherein: condensation mechanism (4) still include mixed steam house steward (41), the both ends of mixed steam house steward (41) connect respectively in draw jar (3) with condenser (42), condenser (42) can dismantle connect in mixed steam house steward (41) with oil water separator (5).

5. An essential oil extraction apparatus according to claim 4, wherein: the mixed steam header pipe (41) comprises a precooling pipe (411), two ends of the precooling pipe (411) are respectively arranged to be a large end (4111) and a small end (4112), the large end (4111) is communicated to the extraction tank (3), the small end (4112) is communicated to the condenser (42), and the precooling pipe (411) is integrally arranged in a horn shape.

6. An essential oil extraction apparatus as claimed in claim 5, wherein: the pre-cooling pipe (411) is arranged obliquely, and the position of the large end (4111) is higher than that of the small end (4112).

7. An essential oil extraction apparatus as claimed in claim 5, wherein: the outer wall of the pre-cooling pipe (411) is wound with a heat exchange pipe (43), and two ends of the heat exchange pipe (43) are respectively provided with a second water inlet (431) and a second water outlet (432).

8. An essential oil extraction apparatus as claimed in claim 7, wherein: the first water outlet (426) and the second water outlet (432) are both communicated to the steam generator (2).

9. An essential oil extraction apparatus as claimed in claim 7, wherein: a filter (44) is arranged upstream of the first water inlet (425) and the second water inlet (431).