CN110144259A - A kind of oil and grease dewaxing equipment and oil and grease dewaxing method - Google Patents
A kind of oil and grease dewaxing equipment and oil and grease dewaxing method Download PDFInfo
- Publication number
- CN110144259A CN110144259A CN201910520266.1A CN201910520266A CN110144259A CN 110144259 A CN110144259 A CN 110144259A CN 201910520266 A CN201910520266 A CN 201910520266A CN 110144259 A CN110144259 A CN 110144259A
- Authority
- CN
- China
- Prior art keywords
- oil
- tank
- grease
- conservancy diversion
- tank body
- 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
Links
- 239000004519 grease Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 238000002425 crystallisation Methods 0.000 claims abstract description 27
- 230000008025 crystallization Effects 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000004080 punching Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000706 filtrate Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 143
- 235000019198 oils Nutrition 0.000 description 143
- 239000001993 wax Substances 0.000 description 19
- 235000013339 cereals Nutrition 0.000 description 15
- 239000012188 paraffin wax Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000019774 Rice Bran oil Nutrition 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 239000008157 edible vegetable oil Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000008165 rice bran oil Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003715 interstitial flow Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
- A23D9/00—Other edible oils or fats, e.g. shortenings, cooking oils
- A23D9/02—Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
- A23D9/04—Working-up
-
- 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
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
-
- 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
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Fats And Perfumes (AREA)
Abstract
A kind of oil and grease dewaxing equipment of the present invention and oil and grease dewaxing method are related to fat and oil processing equipment technical field, more particularly to a kind of oil and grease dewaxing equipment and oil and grease dewaxing method, including the crystallization filtering tank and oil tank that are connected and vacuum system, the crystallization filtering tank includes that hollow vessel and lid close and open bottom cover fastly in tank body lower end in the top cover of tank body upper end and closure；The tank interior is successively overlapped from top to bottom and is fixedly installed water conservancy diversion disk baffle I, water conservancy diversion disk baffle II and orifice plate；Oil and grease dewaxing device structure of the present invention is simple, it is easy to use, tank interior region is divided into three regions using water conservancy diversion disk baffle I, water conservancy diversion disk baffle II and orifice plate, and the grease in three regions is carried out using paddle to continue stirring, in conjunction with the cooling device being arranged outside tank body, be conducive to the crystallization of wax, finally wax is filtered using the filter device opened on bottom cover fastly, it realizes the dewaxing of grease, continuous oil inlet and filters, substantially increases production efficiency.
Description
Technical field
The present invention relates to fat and oil processing equipment technical fields, and in particular to a kind of oil and grease dewaxing equipment and oil and grease dewaxing side
Method.
Background technique
In grease manufacturing process, wax is mixed into oil, and with the extension of liquid oil storage time, wax crystal is in liquid
It is gradually formed in body oil, to make liquid oil that research of chaotic phenomenon be presented, this not only damages the presentation quality of oil product, while wax has
Damage health；Due to the presence of wax in liquid oil, absorption of the human body to nutritional ingredient in liquid oil is hindered, thus significantly
Reduce the nutritive value of oil product.Therefore, the dewaxing problem of edible oil, the pass by domestic and international grease worker and enterpriser
Note and attention.
Traditional process for dewaxing has frozen filtration, cooling washing lost-wax process, centrifugal separation, and crude oil is risen to by room temperature
80 DEG C or more, it is then slow cooling to 10 DEG C or so again, these methods are reduced and solubility with temperature in the oil using wax
Reduced property the purpose is to make the wax in oil is homogeneously crystallized to grow up, and makes crystal grain have certain compression strength, so
Wax is removed with centrifuge or plate and frame filter press again afterwards.The core of DEWAXING TECHNIQUE is established the science crystallization and growth in wax
On, i.e., so that wax crystallization grain is uniformly grown up, then tries effectively to be separated by filtration away wax crystal from oil again, it is this
Disadvantage of traditional dewaxing technique because of coordinative composition of equipments performance difference: first is that energy consumption is high, equipment investment is big, oil consumption is big；Second is that not from root
The dewaxing of edible oil, paraffin content 30mg/kg or more in oil are solved the problems, such as in sheet.The main reason for forming this situation is that dewaxing is set
Standby and process for dewaxing is problematic.
Summary of the invention
To solve the above-mentioned problems, it is simple to provide a kind of structure by the present invention, easy to use, does not need to heat up to feedstock oil,
And can continuity carry out crystallization growing the grain, filtering dewaxing treatment, not only substantially increase dewaxing effect, but also production efficiency is substantially
Degree is promoted, and oil loss reduces, and reduces energy consumption, reduces a kind of oil and grease dewaxing equipment and the oil and grease dewaxing side of equipment investment
Method.
A kind of oil and grease dewaxing equipment of the present invention, including connected crystallization filtering tank and oil tank and vacuum system, the crystallization
Filtering tank includes that hollow vessel and lid close and open bottom cover fastly in tank body lower end in the top cover of tank body upper end and closure；
The tank interior is successively overlapped from top to bottom and is fixedly installed water conservancy diversion disk baffle I, water conservancy diversion disk baffle II and hole
Plate, the water conservancy diversion disk baffle I, water conservancy diversion disk baffle II and orifice plate are horizontally disposed, and from top to bottom by tank interior region
It is in turn divided into upper area, central region and lower area；
It further include transmission shaft, the transmission shaft is arranged in tank body and runs through upper area, central region and lower area, transmission
One end of axis stretches out top cover and is connected with driving device, the transmission being located in upper area, central region and lower area
Paddle is provided on axis；
The water conservancy diversion disk baffle I, water conservancy diversion disk baffle II and orifice plate are annular slab, the central axis of the transmission shaft with lead
Stream disk baffle I, water conservancy diversion disk baffle II and orifice plate central axis be on the same straight line, and water conservancy diversion disk baffle I and lead
Flowing the gap between disk baffle II and transmission shaft is material by gap, and material is greater than between orifice plate and transmission shaft by gap
Gap, be evenly equipped with the material through hole that material passes through on orifice plate；
Described open fastly is provided with filter device on bottom cover, filter device and low open form filtrate collection chamber between bottom cover, and filtrate is received
Collection room is connected by oil pipe I with oil tank top, and roof is connected by vacuum tube with vacuum system, the tank bottom setting
There is flowline；
The tank body top is provided with oil inlet；
Cooling device is provided with outside tank body.
Preferably, thermometer is provided on top cover, the thermometer protrudes into tank interior.
Preferably, cooling device includes the collet being socketed in outside tank body, and inlet and outlet, institute are provided on collet
It states water inlet and is located at collet lower part, water outlet is located at collet top, and inlet and outlet are located at the two sides of transmission shaft.
Preferably, bottom cover is opened fastly to be connected by quick-opening structure with tank body.
Preferably, quick-opening structure includes the support frame and hook being fixed on the outer circumference surface of tank body lower end, the extension
Hook and support frame are symmetrical arranged；
Described to open bottom cover fixed setting fastly on the piston rod, piston rod is connected with a hydraulic device after passing through support frame, when hydraulic
Device drives piston rod movement, opens bottom cover fastly and is fastened on tank body or separates with tank base, described to link up with and open bottom cover fastly
Match.
Preferably, filter device includes being arranged in open bottom cover fastly towards the punching support plate in tank interior one side, described
Sieve support frame is provided in punching support plate, punching support plate and the region opened between bottom cover fastly are filtrate collection chamber, punching
It is evenly equipped with through hole in support plate, is provided with filter screen in the sieve support frame and punching support plate.
Preferably, the filter screen being arranged on sieve support frame is strainer I, and the filter screen being arranged in punching support plate is
Strainer II, the strainer I are strainer I made of two layers of 100-120 mesh cotton fibre cloth overlapping, and the strainer II is 0.5 μm of hole
The filter membrane of diameter.
Or preferably, vacuum system includes oil water separator, and the oil water separator passes through valve III and vacuum tube phase
Even, it is connected with vacuum air storage tank on oil water separator, recycling oil tank is connected on the oil outlet of oil water separator.
A kind of oil and grease dewaxing method carries out oil and grease dewaxing using a kind of oil and grease dewaxing equipment, specifically comprises the following steps:
(1) oil inlet: will open fastly the lower end closed of bottom cover and tank body, and close oil pipe I, then infuse the oil of room temperature by oil inlet
Enter in tank body, and controls oil inlet quantity；
(2) cool down growing the grain: opening water inlet, water outlet, freezing liquid is allowed to enter in collet by water inlet, then flow out from water outlet
Circulation freezes oil in tank body, starts driving device, and paddle is stirred oil on transmission shaft, controls rotating speed of transmission shaft
Oil is cooled down gradually according to 1.02-1.05 DEG C of cooling velocity/h of temperature reading control oil for 10-12r/min, is passed through
17-19 h, oil temperature drop to 7-8 DEG C；Then for control oil temperature under the conditions of 7-8 DEG C, control rotating speed of transmission shaft is 10-12r/min, right
Wax in grease carries out growing the grain and handles 8-9h, finally enters next step；
(3) continuous oil inlet, filtering: growing the grain terminates, and opens oil pipe I, the rate of filtration is controlled using vacuum system, so that the rate of filtration
Match with oil inlet speed, wax crystallization particle is cut on filter device surface, and the oil after dewaxing enters in oil tank, and vacuum tube is defeated
Body of supplying gas passes through oil water separator in the process and separates to grease, and gas enters vacuum air storage tank, and the oil of capture enters oil and receives
Collect in bucket.
Oil and grease dewaxing device structure of the present invention is simple, easy to use, utilizes water conservancy diversion disk baffle I, water conservancy diversion disk baffle II
And tank interior region is divided into three regions by orifice plate, and carries out continuing stirring to the grease in three regions using paddle,
In conjunction with the cooling device being arranged outside tank body, be conducive to the crystallization of wax, finally wax is carried out using the filter device opened on bottom cover fastly
Filtering, realizes the dewaxing of grease, continuous oil inlet and filters, substantially increases production efficiency.
Oil and grease dewaxing method of the present invention, does not need to heat up to feedstock oil, and can continuity to carry out crystallization growing the grain, filtering de-
Lasaxing Oilfield not only substantially increases dewaxing effect in conjunction with process for dewaxing, but also production efficiency is significantly promoted, oil loss drop
It is low, energy consumption is reduced, equipment investment is reduced；In addition entire process for dewaxing is pure physical process, and process flow is simple, no chemistry
It pollutes, stable product quality, paraffin content is low in dewaxed oil.
Detailed description of the invention
Fig. 1 is a kind of oil and grease dewaxing device structure schematic diagram of the present invention.
Fig. 2 is water conservancy diversion disk baffle I or water conservancy diversion disk baffle II and crystallization filtering tank connection relationship diagram.
Fig. 3 is orifice plate and crystallization filtering tank connection relationship diagram.
Fig. 4 is quick-disassembly structure schematic diagram.
Appended drawing reference: 1- crystallizes filtering tank, 2- top cover, 3- collet, 4- water outlet, 5- oil inlet, 6- visor, 7- and slows down
Machine, 8- motor, 9- bearing block, 10- transmission shaft, 11- paddle, 12- liquidometer, 13-1- water conservancy diversion disk baffle I, 13-2- water conservancy diversion
Disk baffle II, 14- water inlet, 15- hydraulic device, 16- open bottom cover, 17- strainer I, 18- strainer II, 19- oil pipe I, 20- fastly
Oil tank, 21- vacuum tube, 22- oil water separator, 23- vacuum air storage tank, 24- oil collecting vessel, 25- hook, 26- valve I, 27- valve
Door II, 28- valve III, 29- thermometer, 30- valve IV, 31- orifice plate, 32- support, 33- material through hole, 34- support frame, 35-
Bolt, 36- piston rod, 37- sieve support frame, 38- punching support plate, 39- filtrate collection chamber.
Specific embodiment
A kind of oil and grease dewaxing equipment of the present invention, including connected crystallization filtering tank 1 and oil tank 20 and vacuum system, the knot
Brilliant filtering tank 1 includes that hollow vessel and lid close and open bottom cover 16 fastly in tank body lower end in the top cover 2 of tank body upper end and closure；
The tank interior is successively overlapped from top to bottom and is fixedly installed I 13-1 of water conservancy diversion disk baffle, water conservancy diversion disk baffle II
13-2 and orifice plate 31, I 13-1 of water conservancy diversion disk baffle, II 13-2 of water conservancy diversion disk baffle and orifice plate 31 are horizontally disposed, and will
Tank interior region is in turn divided into upper area, central region and lower area from top to bottom；
It further include transmission shaft 10, the transmission shaft 10 is arranged in tank body and runs through upper area, central region and lower area,
One end of transmission shaft 10 stretches out top cover 2 and is connected with driving device, is located in upper area, central region and lower area
Transmission shaft 10 on be provided with paddle 11；
I 13-1 of water conservancy diversion disk baffle, II 13-2 of water conservancy diversion disk baffle and orifice plate 31 are annular slab, the transmission shaft 10
The central axis of central axis and I 13-1 of water conservancy diversion disk baffle, II 13-2 of water conservancy diversion disk baffle and orifice plate 31 are in same straight line
On, and the gap between I 13-1 of water conservancy diversion disk baffle and II 13-2 of water conservancy diversion disk baffle and transmission shaft 10 is that material passes through gap,
Material is greater than the gap between orifice plate 31 and transmission shaft 10 by gap, is evenly equipped with the material through hole that material passes through on orifice plate 31
33；
Described open fastly is provided with filter device on bottom cover 16, filter device and low open form filtrate collection chamber 39 between bottom cover, filter
Liquid collecting chamber 39 is connected by oil pipe I 19 with 20 top of oil tank, is connected by vacuum tube 21 with vacuum system at the top of oil tank 20, institute
It states 20 bottom of oil tank and is provided with flowline；
The tank body top is provided with oil inlet 5；
Cooling device is provided with outside tank body.
Thermometer 29 is provided on top cover 2, the thermometer 29 protrudes into tank interior.
Cooling device includes the collet 3 being socketed in outside tank body, and water inlet 14 and water outlet 4 are provided on collet 3, described
Water inlet 14 is located at 3 lower part of collet, and water outlet 4 is located at 3 top of collet, and water inlet 14 and water outlet 4 are located at transmission shaft
10 two sides.
Bottom cover 16 is opened fastly to be connected by quick-opening structure with tank body.
Quick-opening structure includes the support frame 34 being fixed on the outer circumference surface of tank body lower end and hook 25, the hook 25
It is symmetrical arranged with support frame 34；
The bottom cover 16 of opening fastly is fixed on piston rod 36, and piston rod 36 is connected with a hydraulic device after passing through support frame 34
15, when the driving movement of piston rod 36 of hydraulic device 15, bottom cover 16 is opened fastly and is fastened on tank body or separates with tank base, it is described
Hook 25 matches with bottom cover 16 is opened fastly.
Filter device includes being arranged in open bottom cover 16 fastly towards the punching support plate 38 in tank interior one side, the punching
Sieve support frame 37 is provided in support plate 38, punching support plate 38 and the region opened between bottom cover 16 fastly are filtrate collection chamber
39, through hole is evenly equipped in punching support plate 38, is provided with filter screen in the sieve support frame 37 and punching support plate 38.
The filter screen being arranged on sieve support frame 37 is strainer I 17, and the filter screen being arranged in punching support plate 38 is
Strainer II 18, the strainer I 17 are strainer I 17 made of two layers of 100-120 mesh cotton fibre cloth overlapping, and the strainer II 18 is
The filter membrane in 0.5 μm of aperture.
Vacuum system includes oil water separator 22, and the oil water separator 22 is connected by valve III 28 with vacuum tube 21,
It is connected with vacuum air storage tank 23 on oil water separator 22, recycling oil tank 20 is connected on the oil outlet of oil water separator 22.
A kind of oil and grease dewaxing method carries out oil and grease dewaxing using a kind of oil and grease dewaxing equipment, specifically comprises the following steps:
(1) oil inlet: the lower end closed of bottom cover 16 Yu tank body will be opened fastly, and closes oil pipe I 19, the oil of room temperature is then passed through into oil inlet
Mouth 5 injects in tank bodies, and controls oil inlet quantity；
(2) cool down growing the grain: opening water inlet 14, water outlet 4, allows freezing liquid to enter in collet 3 by water inlet 14, then from water outlet
4 outflow circulation of mouth freezes oil in tank body, starts driving device, 11 pairs of oil of paddle are stirred on transmission shaft 10, are controlled
10 revolving speed of transmission shaft processed is 10-12r/min, and 1.02-1.05 DEG C of cooling velocity/h of control oil is read according to thermometer 29, makes oil
It gradually cools down, by 17-19 h, oil temperature drops to 7-8 DEG C；Then control oil temperature controls 10 turns of transmission shaft under the conditions of 7-8 DEG C
Speed is 10-12r/min, carries out growing the grain to the wax in grease and handles 8-9h, finally enters next step；
(3) continuous oil inlet, filtering: growing the grain terminates, and opens oil pipe I 19, controls the rate of filtration using vacuum system, so that crossing filtering velocity
Degree matches with oil inlet speed, and wax crystallization particle is cut on filter device surface, and the oil after dewaxing enters in oil tank 20, vacuum
Pipe 21, which conveys, separates grease by oil water separator 22 in gas process, and gas enters vacuum air storage tank 23, capture
Oil enters in oily collecting vessel 24.
With reference to the accompanying drawing and specific embodiment the present invention is described in detail.
Embodiment 1
A kind of oil and grease dewaxing equipment, as shown in Fig. 1, including crystallization filtering tank 1, oil tank 20 and vacuum system, crystallize filtering tank
1 is connect with oil tank 20 by oil pipe I 19, and valve I 26 is connected on oil pipe I 19；Oil tank 20 and vacuum system pass through vacuum tube 21
Connection, and have flowline in 20 bottom safety of oil tank, valve II 27 is connected on flowline；
The crystallization filtering tank 1 is by tank body, top cover 2 and fastly opens the cavity that bottom cover 16 is formed by connecting in the form of bolt 35, in tank body
It is fixedly installed I 13-1 of water conservancy diversion disk baffle, II 13-2 of water conservancy diversion disk baffle and orifice plate 31, I 13-1 of water conservancy diversion disk baffle, water conservancy diversion
II 13-2 of disk baffle and orifice plate 31 are successively connected and fixed in the form of bolt 35 with tank body from top to bottom, the central axes of tank body with lead
The central axes for flowing I 13-1 of disk baffle, II 13-2 of water conservancy diversion disk baffle and orifice plate 31 are overlapped；Tank body takes flange close with top cover 2
Envelope connection, is provided with manhole cover, breather valve, thermometer 29 and dynamical system on top cover 2, and manhole cover and the sealing of top cover 2 connect
It connects, breather valve, thermometer 29 are connected to tank inner chamber；Oil inlet 5, visor 6, collet 3, liquidometer are provided with outside tank body
12；Collet 3 is the ring structure around tank body, and upper and lower, which installs, is equipped with water outlet 4, water inlet 14, water outlet 4 and water inlet
Mouth 14 is arranged in the two sides of tank body central axes；And circumference in equal parts is provided with 4 supports 32, support 32 in the periphery of tank body
For crystallizing the installation and fixation of filtering tank 1；
Shown in Fig. 1, the dynamical system is made of motor 8, speed reducer 7, transmission shaft 10, and the speed reducer 7 that motor 8 connects passes through spiral shell
Bolt 35 is fixedly connected with the top cover 2 of crystallization filtering tank 1, the bearing block 9 that the transmission shaft 10 connected on speed reducer 7 is connected by bearing
It being connect with the top cover 2 of crystallization filtering tank 1, one end of transmission shaft 10 extends in tank body, and 10 central axes of transmission shaft and tank body
Central axes point-blank, are connected with 11,3 paddles 11 of paddle by bolt 35 on transmission shaft 10 and set up separately
Set the upper area in tank body, central region and lower area；
Shown in Fig. 2, the transmission shaft 10, through the centre bore of II 13-2 of I 13-1 of water conservancy diversion disk baffle and water conservancy diversion disk baffle, material
Liquid is from transmission shaft 10 and I 13-1 of water conservancy diversion disk baffle or the interstitial flow between II 13-2 of water conservancy diversion disk baffle；
Shown in Fig. 3, the transmission shaft 10 runs through the centre bore of orifice plate 31, and orifice plate 31 is provided with a certain number of materials and passes through
Hole, feed liquid are flowed from material through hole；
The centre bore of I 13-1 of water conservancy diversion disk baffle or II 13-2 of water conservancy diversion disk baffle is greater than the centre bore of orifice plate 31；
The material of the orifice plate 31 is 0.3-0.5cm by bore dia；
The vacuum system include oil water separator 22, vacuum air storage tank 23, recycling oil tank 20, vacuum tube 21, vacuum tube 21 with
Oil water separator 22 connects, and vacuum tube 21 controls gas transmission by the valve III 28 of connection, valve IV 30 in conveying gas process
Amount, the isolated gas of oil water separator 22 are connect with vacuum air storage tank 23 by pipeline；The oil that oil water separator 22 captures enters
In the recycling oil tank 20 connected by pipeline；
Shown in Fig. 1, Fig. 4, the quick-opening structure includes punching support plate 38, sieve support frame 37, filtrate collection chamber 39 and opens fastly
Bottom cover 16 is opened bottom cover 16 fastly and is connect by support frame 34, bolt 35 with the tank body of crystallization filtering tank 1, opens bottom cover 16 and piston fastly
One end of bar 36 connects, and the other end of piston rod 36 is connect with hydraulic device 15, and hydraulic device 15 is fixed at support frame 34
On, the elevating control of bottom cover 16 opened or closed through piston rod 36 is opened fastly；Bottom cover 16 is opened fastly to connect with punching support plate 38
Made of cavity as filtrate collection chamber 39；Sieve support frame 37, sieve are connected with form of flanges in punching support plate 38
It is provided with strainer I 17 on support frame 37, strainer II 18 is provided in punching support plate 38；It is separately left in the tank body of crystallization filtering tank 1
Side is provided with hook 25, and to open bottom cover 16 fastly closed with tank body for reinforcing for hook 25；
The strainer I 17 is that 2 layers of 100-120 mesh cotton fibre cloth are superimposed；
The strainer II 18 is the filter membrane in 0.5 μm of aperture, and membrane filtration material used is PA membrane.
Embodiment 2
A kind of oil and grease dewaxing method carries out dewaxing treatment, paraffin content 10g/ in oil to rice bran oil using the oil and grease dewaxing equipment
Kg, process for dewaxing are following implementation steps:
(1) oil inlet: starting hydraulic device 15, piston rod 36 will open fastly bottom cover 16 and crystallize the tank body lower end closed of filtering tank 1, make
It is closed with tank body to open bottom cover 16 fastly with the reinforcing of hook 25, closes valve I 26, then by the oil of room temperature by oil inlet 5 into tank
In body, oil level is observed according to liquidometer 12 and controls oil inlet quantity；
(2) cool down growing the grain: the valve of water inlet 14, water outlet 4 is opened, freezing liquid is allowed to enter in collet 3 by water inlet 14, then
Oil in tank body is freezed from the outflow circulation of water outlet 4, driving device is motor 8, starts motor 8, stirs on transmission shaft 10
11 pairs of oil of leaf are stirred, and control 10 revolving speed of transmission shaft is 10-12r/min, and the cooling speed of control oil is read according to thermometer 29
1.02-1.05 DEG C/h is spent, cools down oil gradually, by 17-19 h, oil temperature drops to 7-8 DEG C；Then control oil temperature is in 7-8 DEG C of item
Under part, control 10 revolving speed of transmission shaft is 10-12r/min, carries out growing the grain to the wax in grease and handles 8-9h, finally enters in next step
Suddenly；
(3) continuous oil inlet, filtering: growing the grain terminates, and closes valve IV 30, valve II 27, opens valve I 26, utilizes valve III 28
Control vacuum suction amount further control the rate of filtration, the control rate of filtration matches with oil inlet speed, i.e., according to step
(1) oil inlet, (2) cooling growing the grain carry out cooling growing the grain, biggish wax crystallization particle quilt in the oil after step (3) crystallization to new oil
It cutting on I 17 surface of strainer, molecule is cut again on II 18 surface of strainer, and the oil after dewaxing in this way enters in oil tank 20,
Vacuum tube 21, which conveys, separates grease by oil water separator 22 in gas process, and gas enters vacuum air storage tank 23, catches
The oil caught enters in oily collecting vessel 24；Through quality testing, keep paraffin content in rice bran oil small using the dewaxing device and process for dewaxing
In 0.3mg/kg.
The invention oil and grease dewaxing equipment, structure is simple, easy to use, does not need to heat up to feedstock oil, and being capable of continuity
It carries out crystallization growing the grain, filtering dewaxing treatment and not only substantially increases dewaxing effect in conjunction with process for dewaxing, but also production efficiency is big
Amplitude is promoted, and oil loss reduces, and is reduced energy consumption, is reduced equipment investment；In addition entire process for dewaxing is pure physical process,
Process flow is simple, no chemical contamination, stable product quality, and paraffin content is low in dewaxed oil.
Claims (9)
1. a kind of oil and grease dewaxing equipment exists including connected crystallization filtering tank (1) and oil tank (20) and vacuum system, feature
In crystallization filtering tank (1) includes that hollow vessel and lid are closed in the top cover (2) of tank body upper end and closure in the fast of tank body lower end
Open bottom cover (16)；
The tank interior is successively overlapped from top to bottom and is fixedly installed water conservancy diversion disk baffle I (13-1), water conservancy diversion disk baffle
II (13-2) and orifice plate (31), the water conservancy diversion disk baffle I (13-1), water conservancy diversion disk baffle II (13-2) and orifice plate (31) equal water
Flat setting, and tank interior region is in turn divided into upper area, central region and lower area from top to bottom；
It further include transmission shaft (10), the transmission shaft (10) is arranged in tank body and runs through upper area, central region and lower part
Region, one end of transmission shaft (10) stretch out top cover (2) and are simultaneously connected with driving device, be located at upper area, central region and
Paddle (11) are provided on transmission shaft (10) in lower area；
The water conservancy diversion disk baffle I (13-1), water conservancy diversion disk baffle II (13-2) and orifice plate (31) are annular slab, the transmission
The central axis of axis (10) and the central axis of water conservancy diversion disk baffle I (13-1), water conservancy diversion disk baffle II (13-2) and orifice plate (31)
Line is on the same straight line, and between water conservancy diversion disk baffle I (13-1) and water conservancy diversion disk baffle II (13-2) and transmission shaft (10)
Gap be material by gap, material is greater than the gap between orifice plate (31) and transmission shaft (10), orifice plate (31) by gap
On be evenly equipped with the material through hole (33) that material passes through；
Described open fastly is provided with filter device on bottom cover (16), filter device and low open form filtrate collection chamber between bottom cover
(39), filtrate collection chamber (39) is connected by oil pipe I (19) with oil tank (20) top, passes through vacuum tube (21) at the top of oil tank (20)
It is connected with vacuum system, oil tank (20) bottom is provided with flowline；
The tank body top is provided with oil inlet (5)；
Cooling device is provided with outside tank body.
2. a kind of oil and grease dewaxing equipment as described in claim 1, which is characterized in that be provided with thermometer on the top cover (2)
(29), the thermometer (29) protrudes into tank interior.
3. a kind of oil and grease dewaxing equipment as described in claim 1, which is characterized in that the cooling device includes being socketed in outside tank body
The collet (3) in portion is provided with water inlet (14) and water outlet (4) on collet (3), and the water inlet (14) is located under collet (3)
Portion, water outlet (4) is located at collet (3) top, and water inlet (14) and water outlet (4) are located at the two sides of transmission shaft (10).
4. a kind of oil and grease dewaxing equipment as described in claim 1, which is characterized in that the bottom cover (16) of opening fastly passes through quick-opening structure
It is connected with tank body.
5. a kind of oil and grease dewaxing equipment as claimed in claim 4, which is characterized in that the quick-opening structure includes being fixed at tank
Support frame (34) and hook (25) on the outer circumference surface of body lower end, the hook (25) and support frame (34) are symmetrical arranged；
The bottom cover (16) of opening fastly is fixed on piston rod (36), and piston rod (36) is connected with one after passing through support frame (34)
Hydraulic device (15), when hydraulic device (15) driving piston rod (36) movement, open fastly bottom cover (16) be fastened on tank body or with
Tank base separation, the hook (25) match with bottom cover (16) is opened fastly.
6. a kind of oil and grease dewaxing equipment as described in claim 1, which is characterized in that the filter device includes that bottom is being opened in setting fastly
(16) are covered towards the punching support plate (38) in tank interior one side, are provided with sieve support frame on the punching support plate (38)
(37), punching support plate (38) and to open region between bottom cover (16) fastly be filtrate collection chamber (39), in punching support plate (38)
It is evenly equipped with through hole, is provided with filter screen in the sieve support frame (37) and punching support plate (38).
7. a kind of oil and grease dewaxing equipment as claimed in claim 6, which is characterized in that the filtering being arranged on sieve support frame (37)
Net is strainer I (17), and the filter screen being arranged on punching support plate (38) is strainer II (18), and the strainer I (17) is two layers
Strainer I (17) made of the overlapping of 100-120 mesh cotton fibre cloth, the strainer II (18) are the filter membrane in 0.5 μm of aperture.
8. a kind of oil and grease dewaxing equipment as described in claim 1-7 any one, which is characterized in that the vacuum system includes oil
Separator (22), the oil water separator (22) are connected by valve III (28) with vacuum tube (21), oil water separator (22)
On be connected with vacuum air storage tank (23), be connected on the oil outlet of oil water separator (22) recycling oil tank (20).
9. a kind of oil and grease dewaxing method, which is characterized in that use a kind of oil and grease dewaxing equipment progress oil as claimed in claim 8
Rouge dewaxing, specifically comprises the following steps:
(1) oil inlet: the lower end closed of bottom cover (16) and tank body will be opened fastly, and closes oil pipe I (19), then pass through the oil of room temperature
Oil inlet (5) injects in tank body, and controls oil inlet quantity；
(2) cool down growing the grain: water inlet (14), water outlet (4) are opened, freezing liquid is allowed to enter in collet (3) by water inlet (14),
Oil in tank body is freezed from water outlet (4) outflow circulation again, starts driving device, paddle (11) is right on transmission shaft (10)
Oil is stirred, and control transmission shaft (10) revolving speed is 10-12r/min, and the cooling velocity of control oil is read according to thermometer (29)
1.02-1.05 DEG C/h, cool down oil gradually, by 17-19 h, oil temperature drops to 7-8 DEG C；Then control oil temperature is in 7-8 DEG C of condition
Under, control transmission shaft (10) revolving speed is 10-12r/min, carries out growing the grain to the wax in grease and handles 8-9h, finally enters in next step
Suddenly；
(3) continuous oil inlet, filtering: growing the grain terminates, and opens oil pipe I (19), controls the rate of filtration using vacuum system, so that filtering
Speed matches with oil inlet speed, and wax crystallization particle is cut on filter device surface, and the oil after dewaxing enters in oil tank (20),
Grease is separated by oil water separator (22) in vacuum tube (21) conveying gas process, gas enters vacuum air storage tank
(23), the oil of capture enters in oily collecting vessel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520266.1A CN110144259A (en) | 2019-06-17 | 2019-06-17 | A kind of oil and grease dewaxing equipment and oil and grease dewaxing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520266.1A CN110144259A (en) | 2019-06-17 | 2019-06-17 | A kind of oil and grease dewaxing equipment and oil and grease dewaxing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110144259A true CN110144259A (en) | 2019-08-20 |
Family
ID=67591501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520266.1A Pending CN110144259A (en) | 2019-06-17 | 2019-06-17 | A kind of oil and grease dewaxing equipment and oil and grease dewaxing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110144259A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481030A (en) * | 2020-12-16 | 2021-03-12 | 湖南华强粮油发展有限公司 | Grease filter equipment is used in grain oil processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202688303U (en) * | 2012-07-27 | 2013-01-23 | 江西绿源油脂实业有限公司 | Continuous maturing tank for producing greases |
| CN202983287U (en) * | 2012-10-30 | 2013-06-12 | 西安勤业石油设备有限责任公司 | Oil-water separation device |
| CN104028037A (en) * | 2014-05-13 | 2014-09-10 | 巩义市三源废物处理厂 | Full-automatic vacuum oil-filtering apparatus |
| CN206666481U (en) * | 2017-04-18 | 2017-11-24 | 宁夏银泰粮油有限责任公司 | A kind of edible oil dewaxing device |
| CN206746138U (en) * | 2017-03-16 | 2017-12-15 | 张漫 | A kind of crystallizing tank that may filter that |
| CN208943563U (en) * | 2018-10-08 | 2019-06-07 | 新乡市滤清器有限公司 | A kind of Multifunction filtering machine |
| CN210287265U (en) * | 2019-06-17 | 2020-04-10 | 洋县永辉农业产业发展有限公司 | Grease dewaxing equipment |
-
2019
- 2019-06-17 CN CN201910520266.1A patent/CN110144259A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202688303U (en) * | 2012-07-27 | 2013-01-23 | 江西绿源油脂实业有限公司 | Continuous maturing tank for producing greases |
| CN202983287U (en) * | 2012-10-30 | 2013-06-12 | 西安勤业石油设备有限责任公司 | Oil-water separation device |
| CN104028037A (en) * | 2014-05-13 | 2014-09-10 | 巩义市三源废物处理厂 | Full-automatic vacuum oil-filtering apparatus |
| CN206746138U (en) * | 2017-03-16 | 2017-12-15 | 张漫 | A kind of crystallizing tank that may filter that |
| CN206666481U (en) * | 2017-04-18 | 2017-11-24 | 宁夏银泰粮油有限责任公司 | A kind of edible oil dewaxing device |
| CN208943563U (en) * | 2018-10-08 | 2019-06-07 | 新乡市滤清器有限公司 | A kind of Multifunction filtering machine |
| CN210287265U (en) * | 2019-06-17 | 2020-04-10 | 洋县永辉农业产业发展有限公司 | Grease dewaxing equipment |
Non-Patent Citations (1)
| Title |
|---|
| 徐闯，等: "芝麻油冬化脱蜡的工艺应用", 中国油脂, vol. 31, no. 3, pages 10 - 11 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112481030A (en) * | 2020-12-16 | 2021-03-12 | 湖南华强粮油发展有限公司 | Grease filter equipment is used in grain oil processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207567146U (en) | A kind of extraction concentrator of vegetable protein | |
| US10780442B2 (en) | Cannabis trichome separation using chilled water | |
| CN106943788A (en) | A kind of Centrifugal dispersion formula sea salt mother liquor filter | |
| CN110144259A (en) | A kind of oil and grease dewaxing equipment and oil and grease dewaxing method | |
| JP2016536481A (en) | High-viscosity pure chitosan spinning solution combined air bubble removal method | |
| CN108654196A (en) | A kind of anti-clogging biogas slurry separator | |
| CN209669220U (en) | A kind of filter separator for mesenchymal stem cells | |
| CN206666481U (en) | A kind of edible oil dewaxing device | |
| CN210287265U (en) | Grease dewaxing equipment | |
| CN206793191U (en) | A kind of Centrifugal dispersion formula sea salt mother liquor filter | |
| CN206244756U (en) | Ultrasonic wave Medicinal liquor tank | |
| CN207221486U (en) | A kind of kudzuvine root juice filtration apparatus | |
| CN109201347A (en) | A kind of the combination solid-liquid separating method and device of Chinese medicine extract | |
| CN107996463A (en) | A kind of honey efficient collecting method | |
| CN106975239A (en) | A kind of crystallizer and method for crystallising by ultrasonic wave control crystal size | |
| CN107814678A (en) | A kind of method of naphthalene in integrated apparatus extraction heavy C10 aromatic solvent naphthas | |
| CN106753784A (en) | Sesame oil filter | |
| CN108245986A (en) | A kind of plasma adsorption filter device for the production of blood clotting factors blood product | |
| CN209034200U (en) | A kind of agitating device of dairy produce | |
| CN206680447U (en) | The quick cooled bleacher of tea-seed oil processing | |
| CN208200791U (en) | A kind of reaction unit reducing Enrofloxacin HCL macula lutea | |
| CN217230652U (en) | Safflower seed oil filters enrichment facility | |
| CN109234019A (en) | A kind of edible fat production technique process for dewaxing | |
| CN209173753U (en) | A kind of fermentation liquid rapid filtering device | |
| CN115501983B (en) | Cytidine acid centrifugal spin-drying device and control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |