CN202430195U - Dimethyl ether subcritical leaching tea-seed oil device - Google Patents

Dimethyl ether subcritical leaching tea-seed oil device Download PDF

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Publication number
CN202430195U
CN202430195U CN2012200481008U CN201220048100U CN202430195U CN 202430195 U CN202430195 U CN 202430195U CN 2012200481008 U CN2012200481008 U CN 2012200481008U CN 201220048100 U CN201220048100 U CN 201220048100U CN 202430195 U CN202430195 U CN 202430195U
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China
Prior art keywords
valve
dme
outlet side
tea
dregs
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Expired - Fee Related
Application number
CN2012200481008U
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Chinese (zh)
Inventor
熊珍琴
吴进德
李汉民
范伯全
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Ming Qiang (fujian) Biological Extraction Technology Co Ltd
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Ming Qiang (fujian) Biological Extraction Technology Co Ltd
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Priority to CN2012200481008U priority Critical patent/CN202430195U/en
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Publication of CN202430195U publication Critical patent/CN202430195U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a dimethyl ether subcritical leaching tea-seed oil device which consists of a tea-seed leaching route structure, a meal treatment route structure, a dimethyl ether circulation route structure, a cooled water circulation route structure and a heated water circulation route structure, wherein the tea-seed leaching route structure comprises an extractor (1), a percolator (3), and an evaporator (4), the meal treatment route structure comprises a desolvation tower (5) and a meal evapo-separated machine (6), the dimethyl ether circulation route structure comprises a compressor (7), a condenser (9) and a dimethyl ether storage tank (10), the cooled water circulation route structure comprises a direct devaporizer (12) and a cold water pump (13), and the heated water circulation route structure comprises a water tank (27) with an electrified heater (26) and a heated water pump (14). After the dimethyl ether subcritical leaching tea-seed oil device is adopted to produce tea-seed oil, materials such as squalene, Ve, phytosterol and the like contained in the tea-seed can be preserved effectively, oil extraction rate is high and the energy consumption is low.

Description

The subcritical leaching tea-seed oil of a kind of dme equipment
One, technical field
The utility model relates to a kind of tea seed that utilizes and produces the equipment of Camellia oil for raw material, specifically relates to the subcritical leaching tea-seed oil of a kind of dme equipment.
Two, background technology
Oil tea is one of main woody oleiferous plants crop, is distributed widely in the ground such as Fujian, Jiangxi, Hunan, Yunnan of China.With the tea seed is that the Camellia oil that raw material is processed is one of health type edible oil of international food and agricultural organization emphasis popularization.Camellia oil contains a large amount of monounsaturated fatty acids, can reduce saturated acid and bad content of cholesterol in the body, cardiovascular disordeies such as prevention coronary heart disease.In addition, Camellia oil also is rich in the crude substance to the human body beneficial such as tea-polyphenol, phospholipid, Supraene, Ve and plant sterol.Promote tea oil,, improve people's health level, have vital role for the diet formula of improving people.
At present; Camellia oil mainly be through squeezing machine with tea seed squeezing after comprehensive pot comes unstuck, depickling, remove refinement treatment such as soap, decolouring, deodorization, dewaxing and obtain; Like patent (application) number is alkalization, decolouring, the deodorization integration pan that 200710160379.2 Chinese patent discloses a kind of camellia oil precision machining; Tea seed needs precision work such as dealkalize, deodorizing to handle after super-dry, squeezing in this equipment, adopts this production unit to produce tea oil and exists following not enough:
(1) the squeezing process oil yield is low;
(2) have the high temperature process process in the production, decomposition such as a large amount of active substances such as Supraene, vitamin E, plant sterol are destroyed in the tea seed, cause the tea oil quality lower;
(3) operation is various, and the production cycle is long, and energy consumption is high.
Three, summary of the invention
The purpose of the utility model provides materials such as a kind of Supraene that the tea seed is rich in, vitamin E, plant sterol and is effectively preserved, and the subcritical leaching tea-seed oil of the dme equipment that oil yield is high, energy consumption is low.
For realizing above purpose, the subcritical leaching tea-seed oil of the utility model dme equipment leaches path structure, dregs of rice processing path structure, dme circulating path structure, cooling water circulation path structure and heating water circulation path structure five parts by tea oil to be formed; Said tea oil leaching path structure comprises leacher, percolator and vaporizer, and the leacher outlet pipe is connected with leaching valve on the suction side, and the outlet side that leaches valve is connected with the on the suction side of percolator, and the outlet side of percolator is connected with the on the suction side of vaporizer; The said dregs of rice are handled path structure and are comprised precipitation tower and dregs of rice evapo-separated machine, and the outlet side of percolator is connected with the inlet side of precipitation tower, and the outlet side of precipitation tower is connected with the on the suction side of dregs of rice evapo-separated machine; Said dme circulating path structure comprises compressor, condensing surface and dme storage tank; The compressor outlet side is connected with the on the suction side of vaporizer; The evaporator outlet side is connected with the condenser inlet side; The condensator outlet side is connected with dme storage tank on the suction side, and dme storage tank outlet side is connected with the solvent valve on the suction side, and the solvent valve outlet side is connected with the leacher on the suction side; Leacher exhaust side, precipitation tower exhaust side and dregs of rice evapo-separated machine exhaust side all are connected with the compressor inlet side, constitute the dme circulating path thus; Said cooling water circulation path structure comprises direct evaporative cooler and water supply pump; The direct evaporative cooler outlet side is connected with the inlet side of water supply pump; The outlet side of water supply pump is connected with cold water T-valve on the suction side; One of them outlet side of this T-valve links to each other with the on the suction side of leacher, and another outlet side of this T-valve is connected with the on the suction side of condensing surface, and the outlet side of leacher is connected with water coolant backflow triple valve inlet side; The outlet side of condensing surface also is connected with the inlet side of water coolant backflow T-valve, and the outlet side of water coolant backflow T-valve is connected with the inlet side of direct evaporative cooler; Said heating water circulation path structure comprises the water tank and the hot water pump of charged well heater; Electric heater is immersed in the water tank; The outlet side of water tank is connected with the inlet side of hot water pump, and the outlet side of hot water pump is connected with the inlet side of hot water T-valve, and one of them outlet side of this T-valve is connected with the heat transfer tube inlet side of dregs of rice evapo-separated machine; The outlet side of the heat transfer tube of dregs of rice evapo-separated machine is connected with the inlet side of backwater T-valve; Another outlet side of hot water T-valve is connected with the heat transfer tube inlet side of precipitation tower, and the heat transfer tube outlet side of precipitation tower is connected with the inlet side of backwater T-valve, and the outlet side of backwater T-valve is connected with the tank entry side.
Establish Stainless Steel Cloth in the said percolator, this percolator front and back end is through the flange and the pipe connection of band pad.
Establish sieve plate and heat transfer tube in the said precipitation tower.
Establish the paddle that is driven by actuating unit in the said dregs of rice evapo-separated machine, the paddle hub is supported on the bearing on the dregs of rice evapo-separated machine tank body.
Establish traverse baffle and heat transfer tube in the said condensing surface.
Said dme storage tank is provided with visible mirror, venting port and electrostatic grounding.
Said direct evaporative cooler is furnished with blower fan, is provided with ripple packing in this direct evaporative cooler.
The basic functional principle of the subcritical leaching tea-seed oil of dme equipment is: get into leacher through the tea seed kernel that shells, drying is also pulverized from opening for feed, pass through valve toward leacher injection dme from the dme jar simultaneously, make tea seed kernel all by the dme submergence.Tea seed kernel and the dme thorough mixing that is in subcritical state.Oil in the tea seed kernel is substituted by dme and leaches.In order to guarantee that dme is in subcritical state, adopt water quench in the leacher.Mix after 30~150 minutes, open the leaching valve, the mixture in the leacher gets into percolator through the valve of opening.Obtain crude oil and dregs of rice mixture after the mixture separation respectively.Contain liquid dimethyl ether in the crude oil, thereby crude oil entering vaporizer under the effect of gravity, and in vaporizer, be heated and pressurize.The rising of temperature and pressure makes the dme evaporation gasify, and realization oil separates with dme, thereby obtains tea oil.In order to reclaim dme, dregs of rice mixture at first gets into the precipitation tower simultaneously, and evaporation became gaseous state after the dme temperature, pressure raise, and realizes separating.After this dregs of rice mixture gets into dregs of rice evapo-separated machine again, and residual dme further gasifies.In this production process, a spot of dme gasification is arranged also in the leacher.The dme that evaporates in leacher, precipitation tower and the dregs of rice evapo-separated machine is all got back in the compressor, after compressor pressurizes, in vaporizer, is cooled, and gets into the condensing surface water cooling that further is cooled then, reaches supercritical state, gets at last in the dme container for storing liquid.The rising of temperature and realize the cooling of dme in the condensing surface in the leacher is designed with cooling water circulation in the system.Moisture evaporation gets in the air in the direct evaporative cooler; This process need absorbs heat; Thereby water is cooled into and is water coolant, and water coolant gets into condensing surface and leacher respectively through pump then, and temperature raise after water coolant absorbed heat; Get back to direct evaporative cooler at last, constitute a refrigeration cycle thus.And, in precipitation tower and the dregs of rice evapo-separated machine heat-processed must be arranged in order to guarantee dme evaporation contained in the dregs of rice.In water tank, water gets into respectively in the heat transfer tube of precipitation tower and dregs of rice evapo-separated machine after being pumped into T-valve after electric heater heating; Heat is absorbed by dme and dregs of rice mixture; Thereby hot water temperature's reduction, after this hot water is got back in the water tank, constitutes thus to add hot water circulation.
With respect to prior art, the subcritical leaching tea-seed oil of a kind of dme of the utility model equipment has the following advantages:
(1), adopt subcritical dimethyl ether leaching tea oil, temperature remains on below 80 degree, avoids the decomposition of the labile active substance of high temperature in the tea oil, thereby the quality of the tea oil of producing height, is rich in various active substances;
(2), the energy utilization efficiency of system is high, reclaims the condensing surface heat through vaporizer, realizes energy-conservation purpose;
(3), extracting solvent (dme) recycle, economic benefit is high.
Four, description of drawings
Accompanying drawing is the subcritical leaching tea-seed oil of a kind of dme of a utility model device structure synoptic diagram.
Among the figure: leacher 1; Leach valve 2; Percolator 3; Vaporizer 4; Precipitation tower 5; Dregs of rice evapo-separated machine 6; Compressor 7; Hot water T-valve 8; Condensing surface 9; Dme storage tank 10; Solvent valve 11; Direct evaporative cooler 12; Water supply pump 13; Hot water pump 14; Cold water T-valve 15; Water coolant backflow T-valve 16; Blower fan 17; Ripple packing 18; Visible mirror 19; Venting port 20; Electrostatic grounding 21; Heat transfer tube 22; Traverse baffle 23; Heat transfer tube 24; Head bearing 25; Electric heater 26; Water tank 27; Backwater T-valve 28; Heat transfer tube 29; Paddle 30; Step-down gear 31; Sieve plate 32; Pad 33; Heat transfer tube 34; Stainless Steel Cloth 35; Flange 36.
Five, embodiment
Through accompanying drawing and embodiment the utility model is done further explain below.
As shown in the figure, the subcritical leaching tea-seed oil of a kind of dme of the utility model equipment comprises tea oil leaching path structure, dregs of rice processing path structure, dme circulating path structure, cooling water circulation path structure and heating water circulation path structure.
Said tea oil leaching path structure comprises leacher 1, percolator 3 and vaporizer 4, establishes Stainless Steel Cloth 35 in the said percolator, and this percolator front and back end is through the flange 36 and the pipe connection of band pad 33; Leacher 1 outlet pipe is connected with leaching valve 2 on the suction sides, and the outlet side that leaches valve 2 is connected with the on the suction side of percolator 3, and the outlet side of percolator 3 is connected with the on the suction side of vaporizer 4.
The said dregs of rice are handled path structure and are comprised precipitation tower 5 and dregs of rice evapo-separated machine 6, establish sieve plate 32 and heat transfer tube 34 in the said precipitation tower, establish the paddle 30 that is driven by actuating unit 31 in the said dregs of rice evapo-separated machine, and the paddle hub is supported on the bearing 25 on the dregs of rice evapo-separated machine tank body; The outlet side of percolator 3 is connected with the inlet side of precipitation tower 5, and the outlet side of precipitation tower 5 is connected with the on the suction side of dregs of rice evapo-separated machine 6.
Said dme circulating path structure comprises compressor 7, condensing surface 9 and dme storage tank 10, establishes traverse baffle 23 and heat transfer tube 24 in the said condensing surface, and said dme storage tank is provided with visible mirror 19, venting port 20 and electrostatic grounding 21; Compressor 7 outlet sides are connected with the on the suction side of vaporizer 4; Vaporizer 4 outlet sides are connected with condensing surface 9 on the suction sides; Condensing surface 9 outlet sides are connected with dme storage tank 10 on the suction sides; Dme storage tank 10 outlet sides are connected with solvent valve 11 on the suction sides, and solvent valve 11 outlet sides are connected with leacher 1 on the suction side; Leacher 1 exhaust side, precipitation tower 5 exhaust side and dregs of rice evapo-separated machine 6 exhaust side all are connected with compressor 7 on the suction sides, constitute the dme circulating path thus.
Said cooling water circulation path structure comprises direct evaporative cooler 12 and water supply pump 13, and said direct evaporative cooler is furnished with blower fan 17, is provided with ripple packing 18 in this direct evaporative cooler; Direct evaporative cooler 12 outlet sides are connected with the inlet side of water supply pump 13, and the outlet side of water supply pump 13 is connected with cold water T-valve 15 on the suction sides.One of them outlet side of cold water T-valve 15 links to each other with the on the suction side of leacher 1, and another outlet side of cold water T-valve 15 is connected with the on the suction side of condensing surface 9; The outlet side of leacher 1 is connected with water coolant backflow T-valve 16 inlet sides, and the outlet side of condensing surface 9 also is connected with the inlet side of water coolant backflow T-valve 16, and the outlet side of water coolant backflow T-valve 16 is connected with the inlet side of direct evaporative cooler 12.
Said heating water circulation path structure comprises the water tank 27 and hot water pump 14 of charged well heater 26; Electric heater 26 is immersed in the water tank 27; The outlet side of water tank 27 is connected with the inlet side of hot water pump 14; The outlet side of hot water pump 14 is connected with the inlet side of hot water T-valve 8, and one of them outlet side of hot water T-valve 8 is connected with heat transfer tube 29 inlet sides of dregs of rice evapo-separated machine 6, and the outlet side of the heat transfer tube 29 of dregs of rice evapo-separated machine 6 is connected with the inlet side of backwater T-valve 28; Another outlet side of hot water T-valve 8 is connected with heat transfer tube 34 inlet sides of precipitation tower 5, and heat transfer tube 34 outlet sides of precipitation tower 5 are connected with the inlet side of backwater T-valve 28, and the outlet side of backwater T-valve 28 is connected with water tank 27 inlet sides.
During work, process is shelled, tea seed kernel dry and that pulverize gets into leacher 1 from opening for feed, passes through solvent valve 11 from dme jar 10 simultaneously and injects dme toward leachers 1, makes tea seed kernel all by the dme submergence.Tea seed kernel and the dme thorough mixing that is in subcritical state.Oil in the tea seed kernel is substituted by dme and leaches.In order to guarantee that dme is in subcritical state, adopt water quench in the leacher 1.Mix after 60 minutes, open and leach valve 2, the mixture in the leacher 1 gets into percolator 3 through the leaching valve of opening 2.Obtain crude oil and dregs of rice mixture after the mixture separation respectively.Contain liquid dimethyl ether in the crude oil, thereby crude oil gets into vaporizer 4 through gravity, and in vaporizer 4, be heated and pressurize.The rising of temperature and pressure makes the dme evaporation gasify, and realization oil separates with dme, thereby obtains tea oil.In order to reclaim dme, dregs of rice mixture at first gets into precipitation tower 5 simultaneously, and evaporation became gaseous state after the dme temperature, pressure raise, and realizes separating.After this dregs of rice mixture gets into dregs of rice evapo-separated machine 6 again, and residual dme further gasifies.In this production process, a spot of dme gasification is arranged also in the leacher 1.The dme of evaporation is all got back in the compressor in leacher 1, precipitation tower 5 and the dregs of rice evapo-separated machine 6; After compressor 7 pressurization, in vaporizer 4, be cooled, get into condensing surface 9 water cooling that further is cooled then; Reach supercritical state, get at last in the dme container for storing liquid 10.The rising of temperature and realize the cooling of the dme in the condensing surface 9 in the leacher 1 is designed with cooling water circulation in the system.Moisture evaporation gets in the air in the direct evaporative cooler 12; This process absorbs heat; Thereby water is cooled into and is water coolant, and water coolant gets into condensing surface 9 and leacher 1 respectively through water supply pump 13 then, and temperature raise after water coolant absorbed heat; Get back to direct evaporative cooler 12 at last, constitute a refrigeration cycle thus.And, in precipitation tower 5 and the dregs of rice evapo-separated machine 6 heat-processed must be arranged in order to guarantee dme evaporation contained in the dregs of rice.In water tank 27; Water is after electric heater 26 heating; Sent in the heat transfer tube that gets into precipitation tower 5 and dregs of rice evapo-separated machine 6 behind the hot water T-valve 8 respectively by hot water pump 14, heat is absorbed by dme and dregs of rice mixture, thereby hot water temperature's reduction; After this hot water is got back in the water tank 27, constitutes thus to add hot water circulation.

Claims (7)

1. the subcritical leaching tea-seed oil of dme equipment is characterized in that: it by tea oil leach path structure, the dregs of rice are handled path structure, dme circulating path structure, cooling water circulation path structure and heating water circulation path structure five parts and are formed; Said tea oil leaching path structure comprises leacher (1), percolator (3) and vaporizer (4); The leacher outlet pipe is connected with leaching valve (2) on the suction side; The outlet side that leaches valve is connected with the on the suction side of percolator, and the outlet side of percolator is connected with the on the suction side of vaporizer; The said dregs of rice are handled path structure and are comprised precipitation tower (5) and dregs of rice evapo-separated machine (6), and the outlet side of percolator (3) is connected with the inlet side of precipitation tower, and the outlet side of precipitation tower is connected with the on the suction side of dregs of rice evapo-separated machine; Said dme circulating path structure comprises compressor (7), condensing surface (9) and dme storage tank (10); The compressor outlet side is connected with the on the suction side of vaporizer (4); The evaporator outlet side is connected with the condenser inlet side; The condensator outlet side is connected with dme storage tank on the suction side, and dme storage tank outlet side is connected with solvent valve (11) on the suction side, and the solvent valve outlet side is connected with the leacher on the suction side; Leacher exhaust side, precipitation tower exhaust side and dregs of rice evapo-separated machine exhaust side all are connected with the compressor inlet side, constitute the dme circulating path thus; Said cooling water circulation path structure comprises direct evaporative cooler (12) and water supply pump (13); The direct evaporative cooler outlet side is connected with the inlet side of water supply pump; The outlet side of water supply pump is connected with cold water T-valve (15) on the suction side; One of them outlet side of this T-valve links to each other with the on the suction side of leacher, and another outlet side of this T-valve is connected with the on the suction side of condensing surface, and the outlet side of leacher (1) is connected with water coolant backflow T-valve (16) inlet side; The outlet side of condensing surface (9) also is connected with the inlet side of water coolant backflow T-valve, and the outlet side of water coolant backflow T-valve is connected with the inlet side of direct evaporative cooler; Said heating water circulation path structure comprises the water tank (27) and the hot water pump (14) of charged well heater (26); Electric heater is immersed in the water tank; The outlet side of water tank is connected with the inlet side of hot water pump; The outlet side of hot water pump is connected with the inlet side of hot water T-valve (8); One of them outlet side of this T-valve is connected with heat transfer tube (29) inlet side of dregs of rice evapo-separated machine (6), and the outlet side of the heat transfer tube of dregs of rice evapo-separated machine is connected with the inlet side of backwater T-valve (28), and another outlet side of hot water T-valve is connected with heat transfer tube (34) inlet side of precipitation tower (5); The heat transfer tube outlet side of precipitation tower is connected with the inlet side of backwater T-valve, and the outlet side of backwater T-valve is connected with the tank entry side.
2. according to the subcritical leaching tea-seed oil of the said dme of claim 1 equipment, it is characterized in that, establish Stainless Steel Cloth (35) in the said percolator (3), this percolator front and back end is through the flange (36) and the pipe connection of band pad (33).
3. according to the subcritical leaching tea-seed oil of the said dme of claim 1 equipment, it is characterized in that, establish sieve plate (32) and heat transfer tube (34) in the said precipitation tower (5).
4. according to the subcritical leaching tea-seed oil of the said dme of claim 1 equipment, it is characterized in that establish the paddle (30) that is driven by actuating unit (31) in the said dregs of rice evapo-separated machine (6), the paddle hub is supported on the bearing (25) on the dregs of rice evapo-separated machine tank body.
5. according to the subcritical leaching tea-seed oil of the said dme of claim 1 equipment, it is characterized in that, establish traverse baffle (23) and heat transfer tube (24) in the said condensing surface (9).
6. according to the subcritical leaching tea-seed oil of the said dme of claim 1 equipment, it is characterized in that said dme storage tank (10) is provided with visible mirror (19), venting port (20) and electrostatic grounding (21).
7. according to the subcritical leaching tea-seed oil of the said dme of claim 1 equipment, it is characterized in that said direct evaporative cooler (12) is furnished with blower fan (17), be provided with ripple packing (18) in this direct evaporative cooler.
CN2012200481008U 2012-02-15 2012-02-15 Dimethyl ether subcritical leaching tea-seed oil device Expired - Fee Related CN202430195U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586003A (en) * 2012-02-15 2012-07-18 明强(福建)生物萃取科技有限公司 Device for subcritical leaching of tea seed oil with dimethyl ether
CN104194929A (en) * 2014-09-04 2014-12-10 陈汉卿 Grease refining system
CN105331437A (en) * 2015-11-25 2016-02-17 华南理工大学 Low-viscosity tea-seed oil, preparation method thereof and application thereof
CN105695087A (en) * 2016-03-08 2016-06-22 深圳市华之粹生态科技有限公司 Subcritical fluid extraction device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102586003A (en) * 2012-02-15 2012-07-18 明强(福建)生物萃取科技有限公司 Device for subcritical leaching of tea seed oil with dimethyl ether
CN104194929A (en) * 2014-09-04 2014-12-10 陈汉卿 Grease refining system
CN105331437A (en) * 2015-11-25 2016-02-17 华南理工大学 Low-viscosity tea-seed oil, preparation method thereof and application thereof
CN105695087A (en) * 2016-03-08 2016-06-22 深圳市华之粹生态科技有限公司 Subcritical fluid extraction device and method

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Granted publication date: 20120912

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