CN103031203A - Celery dehydration method capable of preparing celery oil incidentally - Google Patents
Celery dehydration method capable of preparing celery oil incidentally Download PDFInfo
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- CN103031203A CN103031203A CN2012102723720A CN201210272372A CN103031203A CN 103031203 A CN103031203 A CN 103031203A CN 2012102723720 A CN2012102723720 A CN 2012102723720A CN 201210272372 A CN201210272372 A CN 201210272372A CN 103031203 A CN103031203 A CN 103031203A
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Abstract
The invention provides a celery dehydration method capable of preparing celery oil incidentally. The dehydration method comprises a step of drying and dehydrating the celery 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 celery oil, and the permeate liquid is celery essence. By adoption of the method, the steam generated in the celery dehydration drying process is likely to be collected and in which the contained celery oil is separated, thus the excellent economic effects of making waste profitable and making maximum use of celery are achieved.
Description
Technical field
The present invention relates to the scented plants manufacture field, be specifically related to a kind of celery 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 celery dewatering of the Oils, Apium graveolens processed of holding concurrently, the water vapour that utilizes the method celery can be dehydrated to produce in the process is collected and is separated the Oils, Apium graveolens that wherein contains, thereby realizes turning waste into wealth, the good economical effectiveness of maximum using celery.
The present invention realizes by following technical scheme:
A kind of celery dewatering of the Oils, Apium graveolens processed of holding concurrently comprises and utilizes the closed drying machine that celery 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 celery 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 is through liquid, and the concentrated solution after described reverse osmosis concentration step is concentrated is Oils, Apium graveolens, and seeing through liquid is the smart dew of celery.
Further, described closed drying machine is carriage-type drying machine or tunnel dryer.
Further, before bake drying dehydration charging to celery screen, cleaning, draining; Preferably, before the charging to celery screen, cut, cleaning, draining.Screening can be removed the clod in the celery, mashed leaf etc., and easier cleaning after cutting, cleaning can be removed the pesticide residue of trace on the celery 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 celery that takes by weighing 100 kilograms of fresh collections, utilize the sifting machine screening to remove the impurity such as clod, mashed leaf, recycling full-automatic cutting machine cuts celery into about 3 cm lengths, celery after will cutting is again sent into cleaning machine and was 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 celery 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 celery 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 Oils, Apium graveolens that contains in the water vapour that produces in the celery 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 Oils, Apium graveolens 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 Oils, Apium graveolens molecules and see through in the liquid, because the large organism between 130-200 of the main effectively component molecules amount of celery essential oil, such as limonene (molecular formula C
10H
16, molecular weight 136.24), isocaryophyllene (molecular formula C
15H
24, molecular weight 204.36) etc.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 Oils, Apium graveolens after concentrated, the concentrated Oils, Apium graveolens that makes is about 100ml in the present embodiment, see through in the liquid because also having some Oils, Apium graveolens 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 smart dew of the celery that makes in the present embodiment is about 60 kilograms.
Embodiment 2: present embodiment saves cuts step, the celery 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 celery that makes in the present embodiment is about 35 kilograms, and Oils, Apium graveolens is about 80ml, and the smart dew of celery is about 50 kilograms.
Embodiment 3: the step such as present embodiment saves screening, cuts, cleaning, draining, the celery 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 celery that makes in the present embodiment is about 25 kilograms, and Oils, Apium graveolens is about 30ml, and the smart dew of celery 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 celery that makes in the present embodiment is about 35 kilograms, Oils, Apium graveolens is about 70ml, and the smart dew of celery 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 celery dewatering of the Oils, Apium graveolens processed of can holding concurrently comprises and utilizes the closed drying machine that celery 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 celery 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 is through liquid, and the concentrated solution after described reverse osmosis membrane enrichment step is concentrated is Oils, Apium graveolens, and seeing through liquid is the smart dew of celery.
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 celery screen, cleaning, draining.
5. method according to claim 1 is characterized in that: before the charging to celery 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 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102723720A CN103031203A (en) | 2012-08-02 | 2012-08-02 | Celery dehydration method capable of preparing celery oil incidentally |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102723720A CN103031203A (en) | 2012-08-02 | 2012-08-02 | Celery dehydration method capable of preparing celery oil incidentally |
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Citations (3)
| 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 |
-
2012
- 2012-08-02 CN CN2012102723720A patent/CN103031203A/en active Pending
Patent Citations (3)
| 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 |
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Application publication date: 20130410 |