CN103031212A - Onion dehydration method capable of preparing onion oil incidentally - Google Patents

Onion dehydration method capable of preparing onion oil incidentally Download PDF

Info

Publication number
CN103031212A
CN103031212A CN2012102724121A CN201210272412A CN103031212A CN 103031212 A CN103031212 A CN 103031212A CN 2012102724121 A CN2012102724121 A CN 2012102724121A CN 201210272412 A CN201210272412 A CN 201210272412A CN 103031212 A CN103031212 A CN 103031212A
Authority
CN
China
Prior art keywords
onion
bake
water vapour
ultrafiltration
nationality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012102724121A
Other languages
Chinese (zh)
Inventor
林鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Zihongyuan Herbal Medicine Technology Co Ltd
Original Assignee
Fujian Zihongyuan Herbal Medicine Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Zihongyuan Herbal Medicine Technology Co Ltd filed Critical Fujian Zihongyuan Herbal Medicine Technology Co Ltd
Priority to CN2012102724121A priority Critical patent/CN103031212A/en
Publication of CN103031212A publication Critical patent/CN103031212A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The invention provides an onion dehydration method capable of preparing onion oil incidentally. The dehydration method comprises a step of drying and dehydrating the onion by using a closed dryer, and also comprises a step of collecting the steam, a step of condensing the steam, a step of filtering by an ultra-filtration membrane, a step of filtering by a nano-filtration membrane and a reverse osmosis concentrating step, wherein the concentrated solution obtained after the reverse osmosis concentrating step is onion oil, and the permeate liquid is onion essence. By adoption of the method, the steam generated in the onion dehydration drying process is likely to be collected and in which the contained onion oil is separated, thus the excellent economic effects of making waste profitable and making maximum use of onion are achieved.

Description

A kind of onion dewatering of the onion powder processed of holding concurrently
Technical field
The present invention relates to the scented plants manufacture field, be specifically related to a kind of onion dewatering.
Background technology
Scented plants is the phyto-group with medicinal plant and the total attribute of spice berry, common are the kinds such as ginger, garlic, onion, celery.Scented plants contains perfume oil, proves through science, and these perfume oil have can sterilization, sterilization, expelling parasite, and what have can regulate nervus centralis, and HUMAN HEALTH is highly profitable, and can make the people break away from sub-health state.In addition, perfume oil also is the important pastil that adds of food, makeup, perfumed soap, medicine industry, therefore has high economic worth.
It is with reference to dewatering vegetable technique scented plants to be carried out processed that a kind of scented plants working method is arranged, and the dehydration scented plants of gained has been widely used in industrial processes after processing, such as industrial circles such as food, healthcare products, makeup, pharmacy.It is to utilize the hot-air seasoning drying and dehydrating that conventional dewatering vegetable technique has a kind of, and the water vapour that produces when wherein drying is generally discharged as waste gas by venting port.But the water vapour that produces in the scented plants dehydration is because containing a certain amount of perfume oil with strong fragrance, and it is discharged as waste gas is very much waste.Separate the good economical effectiveness that then can realize the maximum using scented plants if can invent a kind of method with moisture with the water vapour collection and with perfume oil wherein.
Summary of the invention
The whence this, the invention provides a kind of onion dewatering of the onion powder processed of holding concurrently, the water vapour that utilizes the method onion can be dehydrated to produce in the process is collected and is separated the onion powder that wherein contains, thereby realizes turning waste into wealth, the good economical effectiveness of maximum using onion.
The present invention realizes by following technical scheme:
A kind of onion dewatering of the onion powder processed of holding concurrently comprises and utilizes the closed drying machine that onion is carried out bake drying dehydrating step, characterized by further comprising following steps:
Water vapour is collected step, and at the venting port connection one water vapour collector of described closed drying machine, nationality is to collect the water vapour that produces in the onion bake drying dehydration;
The water vapor condensation step connects a closed condensate water recovery device at described water vapour collector, and nationality reclaims the water vapour that described water vapour is collected collection step with condensation;
The ultrafiltration membrance filter step connects a ultrafiltration membrane filter device at described closed condensate water recovery device, and the molecular weight cut-off of the ultra-filtration membrane in the water of condensation that nationality reclaims to filter described water vapor condensation step condenses, described ultrafiltration membrane filter device is 1000;
The nanofiltration membrane filtration step connects a nanofiltration membrane filtration unit at described ultrafiltration membrane filter device, and nationality filters rear ultrafiltration through liquid to filter described ultrafiltration membrance filter step, and the molecular weight cut-off of the nanofiltration membrane in the described nanofiltration membrane filtration unit is 500;
The reverse osmosis concentration step, connect a reverse osmosis membrane apparatus at described nanofiltration membrane filtration unit, nanofiltration after nationality filters with concentrated described nanofiltration membrane filtration step sees through liquid, and the concentrated solution after described reverse osmosis concentration step is concentrated is onion powder, and seeing through liquid is that onion precision reveals.
Further, described closed drying machine is carriage-type drying machine or tunnel dryer.
Further, before bake drying dehydration charging to onion screen, cleaning, draining; Preferably, before the charging to onion screen, cut, cleaning, draining.Screening can be removed the clod in the onion etc., and easier cleaning after cutting, cleaning can be removed the pesticide residue of trace on the onion etc.
Further, the bake out temperature of described bake drying dehydration is 65-85 ℃, is preferably 75-85 ℃, more preferably 80 ℃.
Description of drawings
Fig. 1 is the process flow sheet of the embodiment of the invention 1.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment, and the ultra-filtration membrane device among the embodiment, nano filter membrance device, reverse osmosis membrane apparatus also can be bought, assemble from other manufacturers according to relevant parameter.
Embodiment 1: the onion that takes by weighing 100 kilograms of fresh collections, utilize the sifting machine screening to remove the impurity such as clod, recycling full-automatic cutting machine cuts onion into about 1 cm length, onion after will cutting is again sent into cleaning machine and cleaned 30 minutes, dried draining 30 minutes with drier again, send into the dehydration of van-type close drying machine bake drying behind the draining, van-type close drying machine belongs to intermittently drying equipment, and it mainly is comprised of envelope, shelf, well heater, blower fan, venting port, air-flow distributor etc.Envelope (kiln) outer wall has thermal insulating warm-keeping layer, is used for placing screening on the shelf, cuts, the onion after the cleaning, draining.Blower fan is used for forcing to suck cleaned air and expel wet gas.Drying source can be arranged on the far infra-red heater in the envelope, also can be the warm air of input outside the railway carriage or compartment.Bake out temperature is 80 ℃, and drying time is 4 hours.About 30 kilograms of the dehydrated onion that makes at last.
On venting port, also be connected with a water vapour collector, on this water vapour collector, connect again a closed condensate water recovery device, on this closed condensate water recovery device, connect again a ultrafiltration membrane filter device, on this ultrafiltration membrane filter device, connect again a nanofiltration membrane filtration unit, on this nanofiltration membrane filtration unit, connect again a reverse osmosis concentrated compression apparatus, reclaim the separation and purification of the onion powder that contains in the water vapour that produces in the onion bake drying dehydration, concentrated branch road thereby form one.In order to improve collection effciency, at the built-in sucking pump of this water vapour collector, so that water vapour is sucked the water vapour collector fast from the drying machine venting port.The water vapour of collecting is condensed into the water of condensation that contains onion powder by the closed condensate water recovery device, then condensate pump is entered the ultrafiltration membrance filter device, ultra-filtration membrane in this ultrafiltration membrane filter device is molecular weight cut-off MWCO (Molecular Weight Cut Off for it, together lower) be 1000, the ultra-filtration membrane that possesses this performance that adopts in the present embodiment is the GE series ultrafiltration membrane element produced of GE company-1000MWCO PEG, and the operating parameterss such as working pressure and flow velocity carry out according to the specification sheets that GE company provides.By this ultra-filtration process, can hold back molecular weight in the water of condensation greater than 1000 macromole impurity.Then the liquid pump that sees through after the ultrafiltration is entered the nanofiltration membrane filtration unit, the molecular weight cut-off MWCO of the nanofiltration membrane in this nanofiltration membrane filtration unit is 500, the nanofiltration membrane that possesses this performance that adopts in the present embodiment is that the model that Millipore company produces is the cellulose acetate membrane of YC05, and working pressure and operated in flow rate parameter are carried out according to the specification sheets that Millipore company provides.By this nanofiltration process, molecular weight in the water of condensation can be held back greater than 500 non-oily organic molecule, also comprise a large amount of onion powder molecules and see through in the liquid, because the large organism between 150-200 of the main effectively component molecules amount of onion powder.Then the liquid pump that sees through after the nanofiltration is entered reverse osmosis membrane apparatus and carries out reverse osmosis concentration, the reverse osmosis membrane apparatus buying of adopting in the present embodiment is from " Sandamo Science and Technology (Xiamen) Co., Ltd. ", namely make onion powder after concentrated, the concentrated onion powder that makes is about 100ml in the present embodiment, see through in the liquid because also having some onion powder small molecules that light fragrance is arranged, generally be referred to as smart revealing, it also has been widely used in fields such as food, makeup, and the onion precision that makes in the present embodiment reveals and is about 60 kilograms.
Embodiment 2: present embodiment saves cuts step, the onion of 100 kilograms of fresh collections utilized the sifting machine screening to remove directly to send into cleaning machine behind the impurity such as clod, mashed leaf cleaned 30 minutes, bake out temperature is 75 ℃, drying time is 5 hours, all the other working method are all identical with embodiment 1 with step, the dehydrated onion that makes in the present embodiment is about 35 kilograms, and onion powder is about 80ml, and onion precision reveals and is about 50 kilograms.
Embodiment 3: the step such as present embodiment saves screening, cuts, cleaning, draining, the onion of 100 kilograms of fresh collections is directly sent into the dehydration of van-type close drying machine bake drying, bake out temperature is 85 ℃, drying time is 5 hours, all the other working method are all identical with embodiment 1 with step, the dehydrated onion that makes in the present embodiment is about 25 kilograms, and onion powder is about 30ml, and onion precision reveals and is about 45 kilograms.
Embodiment 4: present embodiment carries out the bake drying dehydration with the van-type close drying machine in the double layer tunnel formula close drying machine alternative embodiment 1, all the other working method are all identical with embodiment 1 with step, the dehydrated onion that makes in the present embodiment is about 35 kilograms, onion powder is about 70ml, and onion precision reveals and is about 55 kilograms.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.

Claims (8)

1. the onion dewatering of the onion powder processed of can holding concurrently comprises and utilizes the closed drying machine that onion is carried out bake drying dehydrating step, characterized by further comprising following steps:
Water vapour is collected step, and at the venting port connection one water vapour collector of described closed drying machine, nationality is to collect the water vapour that produces in the onion bake drying dehydration;
The water vapor condensation step connects a closed condensate water recovery device at described water vapour collector, and nationality reclaims the water vapour that described water vapour is collected collection step with condensation;
The ultrafiltration membrance filter step connects a ultrafiltration membrane filter device at described closed condensate water recovery device, and the molecular weight cut-off of the ultra-filtration membrane in the water of condensation that nationality reclaims to filter described water vapor condensation step condenses, described ultrafiltration membrane filter device is 1000;
The nanofiltration membrane filtration step connects a nanofiltration membrane filtration unit at described ultrafiltration membrane filter device, and nationality filters rear ultrafiltration through liquid to filter described ultrafiltration membrance filter step, and the molecular weight cut-off of the nanofiltration membrane in the described nanofiltration membrane filtration unit is 500;
The reverse osmosis concentration step, connect a reverse osmosis membrane apparatus at described nanofiltration membrane filtration unit, nanofiltration after nationality filters with concentrated described nanofiltration membrane filtration step sees through liquid, and the concentrated solution after described reverse osmosis membrane enrichment step is concentrated is onion powder, and seeing through liquid is that onion precision reveals.
2. method according to claim 1, it is characterized in that: described closed drying machine is the carriage-type drying machine.
3. method according to claim 1, it is characterized in that: described closed drying machine is tunnel dryer.
4. method according to claim 1 is characterized in that: before the charging to onion screen, cleaning, draining.
5. method according to claim 1 is characterized in that: before the charging to onion screen, cut, cleaning, draining.
6. according to claim 1 to 5 each described methods, it is characterized in that: the bake out temperature of described bake drying dehydration is 65-85 ℃.
7. method according to claim 6 is characterized in that: the bake out temperature of described bake drying dehydration is 75-85 ℃.
8. method according to claim 7 is characterized in that: the bake out temperature of described bake drying dehydration is 80 ℃.
CN2012102724121A 2012-08-02 2012-08-02 Onion dehydration method capable of preparing onion oil incidentally Pending CN103031212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102724121A CN103031212A (en) 2012-08-02 2012-08-02 Onion dehydration method capable of preparing onion oil incidentally

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102724121A CN103031212A (en) 2012-08-02 2012-08-02 Onion dehydration method capable of preparing onion oil incidentally

Publications (1)

Publication Number Publication Date
CN103031212A true CN103031212A (en) 2013-04-10

Family

ID=48018614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102724121A Pending CN103031212A (en) 2012-08-02 2012-08-02 Onion dehydration method capable of preparing onion oil incidentally

Country Status (1)

Country Link
CN (1) CN103031212A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498189A (en) * 2014-12-05 2015-04-08 东南大学 Method for extracting onion oil based on nanometer materials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1847267A (en) * 2006-05-10 2006-10-18 国家海洋局第三海洋研究所 Chitin oligose preparing process
CN1912082A (en) * 2006-08-16 2007-02-14 戴礼森 Drying, distillation device of aromatic plant and its method
CN201476498U (en) * 2009-07-28 2010-05-19 许征 Tunnel drying dehydrator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1847267A (en) * 2006-05-10 2006-10-18 国家海洋局第三海洋研究所 Chitin oligose preparing process
CN1912082A (en) * 2006-08-16 2007-02-14 戴礼森 Drying, distillation device of aromatic plant and its method
CN201476498U (en) * 2009-07-28 2010-05-19 许征 Tunnel drying dehydrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498189A (en) * 2014-12-05 2015-04-08 东南大学 Method for extracting onion oil based on nanometer materials

Similar Documents

Publication Publication Date Title
CN101708063B (en) Method for concentrating extraction liquid in production of tobacco sheet by papermaking process
CN104232718B (en) The preparation method and application of dendrobium candidum antineoplastic polypeptide
CN103031205A (en) Garlic dehydration method capable of preparing garlic oil incidentally
CN106831403A (en) It is a kind of that fat-soluble and water soluble antioxidant method is extracted from rosemary
CN107686773A (en) A kind of method that Rosemary Oil and antioxidant are extracted from rosemary
CN103169064A (en) Process for making mushroom concentrated juice and mushroom essence by mushroom leftovers
CN103031214A (en) Lemon verbena dehydration method capable of preparing lemon verbena essential oil incidentally
CN103031209A (en) Basil dehydration method capable of preparing basil essential oil incidentally
CN103031213A (en) Lemongrass dehydration method capable of preparing lemongrass essential oil incidentally
CN103031206A (en) Mint dehydration method capable of preparing mint essential oil incidentally
CN103045358A (en) Thyme dehydrating method capable of simultaneously preparing thyme essential oil
CN103031212A (en) Onion dehydration method capable of preparing onion oil incidentally
CN103031204A (en) Ginger dehydration method capable of preparing ginger oil incidentally
CN201785375U (en) Plant volatile composition gathering device
CN103031208A (en) Chamomile dehydration method capable of preparing chamomile essential oil incidentally
CN103031207A (en) Balm dehydration method capable of preparing balm essential oil incidentally
CN103031210A (en) Rosemary dehydration method capable of preparing rosemary essential oil incidentally
CN101941937A (en) Method for concentrating 5-hydroxytrophan
CN103045366A (en) Oregano dehydration method capable of preparing oregano essential oil
CN103045367A (en) Lavender dehydration method capable of preparing lavender essential oil
CN103045364A (en) Perilla dehydration method capable of preparing perilla essential oil
CN103031203A (en) Celery dehydration method capable of preparing celery oil incidentally
CN103031211A (en) Fragrant geranium dehydration method capable of preparing fragrant geranium essential oil incidentally
CN1876685B (en) Method for extracting apple polysaccharide from concentrated apple juice production
CN103045365A (en) Pogostemon cablin dehydrating method capable of simultaneously preparing pogostemon cablin essential oil

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20130410