CN108058423A - The extracting process and its pressing device of plant petals - Google Patents
The extracting process and its pressing device of plant petals Download PDFInfo
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- CN108058423A CN108058423A CN201711347577.XA CN201711347577A CN108058423A CN 108058423 A CN108058423 A CN 108058423A CN 201711347577 A CN201711347577 A CN 201711347577A CN 108058423 A CN108058423 A CN 108058423A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
- B30B9/06—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams co-operating with permeable casings or strainers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/062—Press plates
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/025—Recovery by solvent extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The present invention provides the extracting process and its pressing device of a kind of plant petals, belong to plant extraction field.It solves the problems, such as that the prior art is of low quality there is extracting.The extracting process of this plant petals comprises the following steps：A, prepare：The standby garbled clean plant petals of choosing, place pressing device and drying unit in container；B, squeeze：Spare plant petals are sent into pressing device, above-mentioned plant petals are squeezed by way of pressure extrusion under the action of pressing device, and the flower juice of liquid is obtained after squeezing and solid treats extractive matter；C, separation storage：Flower juice is stored in sealing container, while preservative is added in flower juice；D, dry.The extraction process quality of this plant petals is high.
Description
Technical field
The invention belongs to plant extraction technical field, the extracting process and this method for being related to a kind of plant petals are made
Pressing device.
Background technology
Extraction plant sperm is to extract the essential oil of needs and hydrosol etc., and existing extraction direction is relatively more, such as：
1st, the way of distillation
Most of pure essential oils are to be extracted by the method for steam distillation from plant.The plant newly picked is suspended from
Above boiling water, steam can bring out essential oil from plant.The steam of rising is captured by a container, is flowed down along pipe.This
When heat steam be quickly cooled down, regelation Cheng Shui.So as to which essential oil to be separated from the water out, and essential oil is collected.
Remaining water is the byproduct of the way of distillation after extraction essential oil.Some plants contain the aromatic for being highly soluble in water, steam
They have been stayed in water after having evaporated.These water are very fragrant, and are valued by aroma-therapeutic expert, she is considered as water-soluble by they
Glue.In aromatotherapy, the hydrosol is widely used in skin moisturizer.
Most common essential oil, such as lavender, peppermint oil, eucalyptus are distilled.The flower of former vegetable material composition, leaf, timber,
Bark, root, seed or stripping put into the distiller (distilling apparatus) of water.When being heated due to water, steam passes through plant material
Material, the volatile compound of vaporization.Steam stream by a coil, then they are condensed there liquid is collected
Receiving container.
2nd, squeezing method
Most directly production essential oil method is to squeeze pulp, seed, the skin of plant of plant -- the side with obtaining olive oil
Formula is similar.This technique is widely used in citrous pericarp, such as orange, lemon, bitter orange or grape fruit, because
Essential oil in these plant pericarps, which is easy to be squeezed out, to be come.
The essential oil for being generally available squeezing method extraction has：Lemon, orange, grape fruit, red mandarin orange, bergamot.
3rd, fat inhales method
This is a kind of ancient method, and today except in addition to France, being rarely employed elsewhere.Its long flow path,
Complex procedures, so as to cause the at high price of essential oil.Petal is placed on the grease of heat to separate essential oil from spending.
Past is more common even to this day to use vegetable oil mainly using animal oil or lard.Once essential oil is dissolved in grease, just use
Fresh flower is changed old.This process repeatedly, until grease be full of fragrance.Then grease is separated with solvent,
What is left is exactly essential oil.
Being generally available the essential oil that fat inhales method extraction has：Jasmine, rose, flores aurantii.
4th, solvent method
Aromatotherapy expert is intended to avoid the essential oil obtained by chemical solvent, they worry to be completely removed
Solvent still have minimal amount of residual.First, plant is dissolved in benzene, ethane or methene chloride equal solvent.These solvents
Boiling point is very low, they will evaporate.Sometimes, we are also with the machine using vacuum or centrifugal force by solvent and essential oil
Separation.
The essential oil so generated is known as " absolute oil ".Similar, have using paraffin as solvent, paraffin is not evaporated
Fall, the presence of paraffin causes final product for solid-state, therefore is referred to as " condensation essential oil ".
Even if the solvent evaporated is recovered, it is cooled to liquid and is reused, this method or of a high price.Cause
This, this method is preserved for be distilled the valuable essential oil of extraction, as fragrant thoroughwort, vanilla etc or for rose
The extraction of essential oil because in this way extract Rosa Damascana than with the way of distillation extract Rosa Damascana than slightly come down a bit a little.
The essential oil for being generally available extract by solvents has：Chinese cassia tree, Salvia japonica, styrax.
5th, carbon dioxide abstraction
This extracting process starts from 1980, is a kind of sufficiently expensive method, and instrument and equipment is extremely complex.
By carbon dioxide pressurization to half gaseous state of semiliquid, the aromatic molecules of plant are extracted.Recycle changing for pressure
Become, make gaseous volatilization, remaining is exactly essential oil.The essential oil extracted in this way can be described as " CO2 essential oils ".
This CO2 essential oils quality is very good, and very close to the state in natural frond, compared with the way of distillation, fragrance is very
It is perfect.
But, due to expensive, this essential oil is simultaneously not bery common.
As can be seen that the cost of above-mentioned five kinds relatively common its processing method of extracting process is all higher.
In addition, a large amount of petals listing of petal place of production meeting batch, since the characteristic of petal itself causes its shelf-life to be compared
Short, in order to solve this problem, currently existing scheme is typically to use corresponding high-volume equipment.It is handled in a short time although solving
The problem of a large amount of petals, still, non-florescence Time To Market, cause above-mentioned large number of equipment to leave unused.Which also improves petal processing
Cost.
The content of the invention
First purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is fresh to provide a kind of energy timely processing
The extracting process of petal and energy saving plant petals.
Second object of the present invention is to provide pressing device practical in above-mentioned extracting process.
First purpose of the present invention can be realized by following technical proposal：
A kind of extracting process of plant petals, this method comprise the following steps：
A, prepare：The standby garbled clean plant petals of choosing, place pressing device and drying unit in container；
B, squeeze：Spare plant petals are sent into pressing device, the above-mentioned plant petals under the action of pressing device
It is squeezed by way of pressure extrusion, the flower juice of liquid is obtained after squeezing and solid treats extractive matter；
C, separation storage：Flower juice is stored in sealing container, while preservative is added in flower juice；
D, dry：It will treat that extractive matter is sent into drying unit to dry, it is 20-10% that moisture content is obtained after drying
Plant petals slag.
Containing a small amount of impurity in the flower juice obtained after processing, using after filter screen and precipitation process with regard to hydrosol can be obtained.
The hydrosol uses when can directly make up, and has the smell of natural fragrance.
Meanwhile the plant petals slag obtained after drying is since moisture content is than relatively low, preserving will not become at room temperature
Matter.It can be by extracting petal essential oil in this plant petals slag in following process operation.
In addition, this extracting process all fulfils assignment in container.Container can easily after being mounted on lorry
Into at petal plantation.It is extracted that is, petal planting site can be directly entered at petal extraction work, avoids petal
The logistics transportation process mesometamorphism the problem of.
As can be seen that after petal is gathered by planting site, extraction processing can be just carried out at once after simple Screening Treatment.
The Screening Treatment refers to remove the blade or other naturally corrupt petals in acquisition petal by artificial mode.
In the extracting process of above-mentioned plant petals, pressing device in the step B is screw press, screw
Screw rod rotary speed in squeezer is 8-20 revs/min.
In the extracting process of above-mentioned plant petals, pressing device in the step B is filter press, the work of filter press
Pressure is 1-10Mpa.
In the extracting process of above-mentioned plant petals, to flower juice and treat that extractive matter carries out by filter screen in the step C
Separation.
Due to treating that extractive matter is solid-state, and it is liquid to spend juice.It therefore, just can be effectively by above-mentioned two by filter screen
Thing separates.
In the extracting process of above-mentioned plant petals, the mesh number of the filter screen is 40-90.
In the extracting process of above-mentioned plant petals, the weight ratio of preservative and flower juice in the step C is 1:100—
120。
Since flower juice will also be purified by subsequent treatment process, flower can effectively be improved by preservative
The shelf-life of juice.
In the extracting process of above-mentioned plant petals, the preservative in the step C is sodium benzoate.
In the extracting process of above-mentioned plant petals, the preservative in the step C is potassium sorbate.
In the extracting process of above-mentioned plant petals, the drying unit in the step D includes the internal housing for cavity,
In the housing there is electric heating wire, by above-mentioned electric heating wire the in vivo temperature of shell is made to be maintained at 60-70 degree, above-mentioned step
When drying time in rapid D is 2-4 small.
In the extracting process of above-mentioned plant petals, the drying unit in the step D includes the internal housing for cavity,
In the housing there is heating coil, also have one on the upside of above-mentioned heating coil in flat heat-conducting plate, in above-mentioned heating dish
The temperature of heat-conducting plate is maintained at 60-70 degree under the action of pipe, treats that extractive matter is placed on heat-conducting plate through 2-4 in above-mentioned steps D
The drying of time hour, the enclosure interior are vacuum state.
Second object of the present invention is realized by following technical proposal：
A kind of plant petals pressing device, which is characterized in that including plate-like pressing plate one and pressing plate two, above-mentioned pressing plate two
It is hinged positioned at one top of pressing plate and the two inner end, one top of pressing plate has recessed crushing chamber, above-mentioned two outer end of pressing plate
It stretches out one outer end of pressing plate and has in two outer end of pressing plate for the connecting portion that is connected with traction piece, at the crushing chamber of above-mentioned pressing plate one
With several perforative juice-flowing holes, on the pressing plate two have with the one-to-one inserted link of juice-flowing hole, when pressing plate one and pressing plate two
After fastening in above-mentioned inserted link at corresponding juice-flowing hole.
The plant petals squeezed is needed to be placed at the crushing chamber of pressing plate one, certainly, this operating process center platen two and pressure
Plate one is discrete state.
After pressing plate two is fastened on pressing plate one, the plant petals in crushing chamber are squeezed.
The juice being squeezed is flowed out along juice-flowing hole, and solid residue is trapped in crushing chamber.
In above-mentioned plant petals pressing device, the traction piece include drawstring and clump weight, above-mentioned drawstring upper end with
Two outer end of pressing plate is connected, and lower end and the clump weight of drawstring are fixedly connected with.
Under the action of clump weight plant petals in crushing chamber can persistently squeezed, ensures squeezing operation stability.
In above-mentioned plant petals pressing device, the inserted link side has recessed juice outlet groove, when inserted link is embedded in out
The juice passage for the outflow of petal juice is formed when at juice hole between the juice-flowing hole of above-mentioned inserted link and pressing plate one.
Such structure can guarantee the smooth exclusion of juice energy, while residue will not be blocked at juice-flowing hole.
In above-mentioned plant petals pressing device, the juice outlet groove twist recessed inserted link side.
In above-mentioned plant petals pressing device, the juice outlet groove is in straight trough shape, and juice outlet groove is axially parallel with inserted link
And juice outlet groove is circumferentially distributed on inserted link side.
Either the juice outlet groove of spiral shape or several vertical bar shapes can make the smooth exclusion of juice.
Compared with prior art, the extracting process of this plant petals is due to being progress operation, container in middle container
It can be gone directly at petal plantation by lorry, therefore, this method energy short time can handle a large amount of fresh petals, can be effective
Petal is avoided in logistics transportation process mesometamorphism.
Meanwhile the flower juice and plant petals slag obtained after treatment method processing can be preserved effectively, so as to side
Just subsequent purification operation is carried out, there is very high practical value.
In addition, treatment method is energy saving.
Pressing device can prevent residue by juice hole plug using more convenient, and stability is higher.
Figure of description
Fig. 1 is the outline structural diagram of this plant petals pressing device.
Fig. 2 is the schematic cross-sectional view of this juice petal pressing device.
In figure, 1, pressing plate one；1a, crushing chamber；1b, juice-flowing hole；2nd, pressing plate two；2a, connecting portion；2b, inserted link；2c, juice
Slot；3rd, drawstring；4th, clump weight.
Specific embodiment
Embodiment one
As depicted in figs. 1 and 2, this plant petals pressing device includes plate-like pressing plate 1 and pressing plate 22, above-mentioned pressure
Plate 22 is located at one 1 top of pressing plate and the two inner end is hinged, and one 1 top of pressing plate has recessed crushing chamber 1a, above-mentioned pressure
One 1 outer end of pressing plate and the connecting portion 2a for having to be connected with traction piece in 22 outer end of pressing plate, above-mentioned pressure are stretched out in 22 outer end of plate
At the crushing chamber 1a of plate 1 there are several perforative juice-flowing hole 1b, have on the pressing plate 22 one-to-one with juice-flowing hole 1b
Inserted link 2b, after pressing plate 1 is fastened with pressing plate 22 in above-mentioned inserted link 2b at corresponding juice-flowing hole 1b.
The traction piece includes drawstring 3 and clump weight 4, and above-mentioned 3 upper end of drawstring is connected with 22 outer end of pressing plate, under drawstring 3
End is fixedly connected with clump weight 4.
The inserted link 2b sides have recessed juice outlet groove 2c, when inserted link 2b embedded in juice-flowing hole 1b locate when above-mentioned inserted link 2b and
The juice passage for the outflow of petal juice is formed between the juice-flowing hole 1b of pressing plate 1.
The juice outlet groove 2c twist recessed inserted link 2b sides.According to actual conditions, the juice outlet groove 2c is in straight
Channel-shaped, juice outlet groove 2c is axially parallel with inserted link 2b and juice outlet groove to be circumferentially distributed on inserted link 2b sides be also feasible.
The plant petals squeezed is needed to be placed at the crushing chamber of pressing plate one, certainly, this operating process center platen two and pressure
Plate one is discrete state.
After pressing plate two is fastened on pressing plate one, the plant petals in crushing chamber are squeezed.
The juice being squeezed is flowed out along juice-flowing hole, and solid residue is trapped in crushing chamber.
The extracting process of this plant petals comprises the following steps, this extracting process is that rose is extracted：
A, prepare：The standby garbled clean plant petals of choosing, place pressing device and drying unit in container；
B, squeeze：Spare plant petals are sent into pressing device, the above-mentioned plant petals under the action of pressing device
It is squeezed by way of pressure extrusion, the flower juice of liquid is obtained after squeezing and solid treats extractive matter；
C, separation storage：Flower juice is stored in sealing container, while preservative is added in flower juice；
D, dry：It will treat that extractive matter is sent into drying unit to dry, the plant flowers that moisture content is 20 are obtained after drying
Valve slag.
Pressing device in the step B is screw press, and the screw rod rotary speed in screw press is 8
Rev/min.
Pressing device in the step B is filter press, and the operating pressure of filter press is 1Mpa.
To flower juice and treat that extractive matter separates by filter screen in the step C.
The mesh number of the filter screen is 40.
The weight ratio of preservative and flower juice in the step C is 1:100.
Preservative in the step C is sodium benzoate.
Preservative in the step C is potassium sorbate.
Drying unit in the step D includes the internal housing for cavity, has electric heating wire in the housing, passes through
Above-mentioned electric heating wire makes the in vivo temperature of shell be maintained at 60 degree, the drying time in above-mentioned steps D for 2 it is small when.
Drying unit in the step D includes the internal housing for cavity, has heating coil in the housing, above-mentioned
Also have one on the upside of heating coil in flat heat-conducting plate, the temperature of heat-conducting plate is maintained under the action of above-mentioned heating coil
60 degree, extractive matter is treated to be placed on heat-conducting plate dry over 2 hours in above-mentioned steps D, the enclosure interior is vacuum shape
State.
Embodiment two
Using identical pressing device in the present embodiment, therefore, no longer go to live in the household of one's in-laws on getting married in the present embodiment to the structure of pressing device
It states.
The extracting process of this plant petals comprises the following steps, this extracting process is that Jasmine is extracted：
A, prepare：The standby garbled clean plant petals of choosing, place pressing device and drying unit in container；
B, squeeze：Spare plant petals are sent into pressing device, the above-mentioned plant petals under the action of pressing device
It is squeezed by way of pressure extrusion, the flower juice of liquid is obtained after squeezing and solid treats extractive matter；
C, separation storage：Flower juice is stored in sealing container, while preservative is added in flower juice；
D, dry：It will treat that extractive matter is sent into drying unit to dry, the plant that moisture content is 10% is obtained after drying
Petal slag.
Pressing device in the step B is screw press, and the screw rod rotary speed in screw press is 20
Rev/min.
Pressing device in the step B is filter press, and the operating pressure of filter press is 1-10Mpa.
To flower juice and treat that extractive matter separates by filter screen in the step C.
The mesh number of the filter screen is 90.
The weight ratio of preservative and flower juice in the step C is 1:120.
Preservative in the step C is sodium benzoate.
Preservative in the step C is potassium sorbate.
Drying unit in the step D includes the internal housing for cavity, has electric heating wire in the housing, passes through
Above-mentioned electric heating wire makes the in vivo temperature of shell be maintained at 70 degree, the drying time in above-mentioned steps D for 4 it is small when.
Drying unit in the step D includes the internal housing for cavity, has heating coil in the housing, above-mentioned
Also have one on the upside of heating coil in flat heat-conducting plate, the temperature of heat-conducting plate is maintained under the action of above-mentioned heating coil
70 degree, the time when extractive matter is placed on heat-conducting plate small through 4 in above-mentioned steps D dries, and the enclosure interior is vacuum shape
State.
Embodiment three
Using identical pressing device in the present embodiment, therefore, no longer go to live in the household of one's in-laws on getting married in the present embodiment to the structure of pressing device
It states.
The extracting process of this plant petals comprises the following steps, this extracting process is that camomile petal is extracted：
A, prepare：The standby garbled clean plant petals of choosing, place pressing device and drying unit in container；
B, squeeze：Spare plant petals are sent into pressing device, the above-mentioned plant petals under the action of pressing device
It is squeezed by way of pressure extrusion, the flower juice of liquid is obtained after squeezing and solid treats extractive matter；
C, separation storage：Flower juice is stored in sealing container, while preservative is added in flower juice；
D, dry：It will treat that extractive matter is sent into drying unit to dry, the plant that moisture content is 15% is obtained after drying
Petal slag.
Pressing device in the step B is screw press, and the screw rod rotary speed in screw press is 13
Rev/min.
Pressing device in the step B is filter press, and the operating pressure of filter press is 5Mpa.
To flower juice and treat that extractive matter separates by filter screen in the step C.
The mesh number of the filter screen is 50.
The weight ratio of preservative and flower juice in the step C is 1:110.
Preservative in the step C is sodium benzoate.
Preservative in the step C is potassium sorbate.
Drying unit in the step D includes the internal housing for cavity, has electric heating wire in the housing, passes through
Above-mentioned electric heating wire makes the in vivo temperature of shell be maintained at 65 degree, the drying time in above-mentioned steps D for 3 it is small when.
Drying unit in the step D includes the internal housing for cavity, has heating coil in the housing, above-mentioned
Also have one on the upside of heating coil in flat heat-conducting plate, the temperature of heat-conducting plate is maintained under the action of above-mentioned heating coil
65 degree, the time when extractive matter is placed on heat-conducting plate small through 3 in above-mentioned steps D dries, and the enclosure interior is vacuum shape
State.
In above-mentioned plant petals pressing device, the traction piece include drawstring and clump weight, above-mentioned drawstring upper end with
Two outer end of pressing plate is connected, and lower end and the clump weight of drawstring are fixedly connected with.
In above-mentioned plant petals pressing device, the inserted link side has recessed juice outlet groove, when inserted link is embedded in out
The juice passage for the outflow of petal juice is formed when at juice hole between the juice-flowing hole of above-mentioned inserted link and pressing plate one.
In above-mentioned plant petals pressing device, the juice outlet groove twist recessed inserted link side.
In above-mentioned plant petals pressing device, the juice outlet groove is in straight trough shape, and juice outlet groove is axially parallel with inserted link
And juice outlet groove is circumferentially distributed on inserted link side.
Claims (10)
1. a kind of extracting process of plant petals, this method comprise the following steps：
A, prepare：The standby garbled clean plant petals of choosing, place pressing device and drying unit in container；
B, squeeze：Spare plant petals are sent into pressing device, above-mentioned plant petals pass through under the action of pressing device
The mode of pressure extrusion is squeezed, and the flower juice of liquid is obtained after squeezing and solid treats extractive matter；
C, separation storage：Flower juice is stored in sealing container, while preservative is added in flower juice；
D, dry：It will treat that extractive matter is sent into drying unit to dry, the plant that moisture content is 20-10% is obtained after drying
Petal slag.
2. the extracting process of plant petals according to claim 1, which is characterized in that the pressing device in the step B
For screw press, the screw rod rotary speed in screw press is 8-20 revs/min.
3. the extracting process of plant petals according to claim 1, which is characterized in that the pressing device in the step B
For filter press, the operating pressure of filter press is 1-10Mpa.
4. the extracting process of plant petals according to claim 1, which is characterized in that pass through filter screen in the step C
To flower juice and treat that extractive matter separates.
5. the extracting process of plant petals according to claim 4, which is characterized in that the mesh number of the filter screen for 40-
90。
6. the extracting process of plant petals according to claim 1, which is characterized in that preservative in the step C with
The weight ratio of flower juice is 1:100—120.
7. the extracting process of plant petals according to claim 6, which is characterized in that the preservative in the step C is
Sodium benzoate.
8. the extracting process of plant petals according to claim 1, which is characterized in that the drying unit in the step D
Including the internal housing for cavity, there is electric heating wire in the housing, the in vivo temperature of shell is made by above-mentioned electric heating wire
It is maintained at 60-70 to spend, when the drying time in above-mentioned steps D is 2-4 small.
9. the extracting process of plant petals according to claim 1, which is characterized in that the drying unit in the step D
Including the internal housing for cavity, there is heating coil in the housing, also have one on the upside of above-mentioned heating coil in tabular
Heat-conducting plate, the temperature of heat-conducting plate is maintained at 60-70 degree under the action of above-mentioned heating coil, waits to refine in above-mentioned steps D
Object be placed on heat-conducting plate through 2-4 it is small when the time dry, the enclosure interior be vacuum state.
10. a kind of plant petals pressing device of extracting process using plant petals described in claim 1, feature exist
In including plate-like pressing plate one and pressing plate two, above-mentioned pressing plate two is located at one top of pressing plate and the two inner end is hinged, the pressure
One top of plate has a recessed crushing chamber, above-mentioned two outer end of pressing plate stretch out one outer end of pressing plate and have in two outer end of pressing plate for
The connecting portion that traction piece is connected has several perforative juice-flowing holes at the crushing chamber of above-mentioned pressing plate one, has on the pressing plate two
With the one-to-one inserted link of juice-flowing hole, it is embedded in after pressing plate one is fastened with pressing plate two in above-mentioned inserted link at corresponding juice-flowing hole.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111939109A (en) * | 2020-08-21 | 2020-11-17 | 山东派恩生物科技有限公司 | Preparation method of cosmetic raw material peony flower extract with high oxidation resistance |
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