CN109777608A - A kind of production equipment of continuous negative pressure wind leaching cold pressing vegetable oil - Google Patents
A kind of production equipment of continuous negative pressure wind leaching cold pressing vegetable oil Download PDFInfo
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- CN109777608A CN109777608A CN201910231363.9A CN201910231363A CN109777608A CN 109777608 A CN109777608 A CN 109777608A CN 201910231363 A CN201910231363 A CN 201910231363A CN 109777608 A CN109777608 A CN 109777608A
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Abstract
The present invention discloses a kind of production equipment of continuous negative pressure wind leaching cold pressing vegetable oil, mainly by single pressing machine, twice pressing machine, it is respectively equipped with feed hopper, squeezes ring assembly, squeezes ring, pressing screw assembly bracket, pressing screw assembly, wind drench distributor, low temperature air inlet, oil residue separator, crude oil export valve, crude oil filter, crude oil pans, negative pressure surge tank, negative pressure pump composition.Structure of the invention is smooth, continuous operation, intelligent operation, efficient cryogenic, can will squeeze hall temperature and be down to 60 DEG C hereinafter, vacuum degree is between -0.02 to -0.07 in system, seed dregs of rice residual oil content 7% is hereinafter, realize the production line of continuous negative pressure wind leaching cold pressing vegetable oil.
Description
Technical field
The present invention relates to grain and oil machinery equipment technical fields, plant more particularly to a kind of continuous negative pressure wind leaching cold pressing
The production equipment of object oil.
Background technique
The cold pressing of country's vegetable oil mainly has hydraulic squeezing and screw press two major classes at present.Hydraulic squeezing is to utilize
The pressure that hydraulic system generates squeeze to the container equipped with oil plant at normal temperature extracts grease.Great advantage can room temperature fortune
Row, but grouts residual oil content is excessively high, and gap operation is difficult to realize industrialization.Screw press (being also physical squeezing, mechanical expression) mesh
It is preceding to compare extensive use at home, it is that rotation in hall (squeeze ring or squeeze item) is being squeezed by power transmission by pressing screw, makes diameter gradually
The pressing screw to become larger pushes oil plant friction and Extrusion to extract grease.General screw oil expeller is divided to hot moulding and two kinds of cold press, and hot moulding is first will
Oil plant parch extracts grease to entering crusher after 110-130 DEG C to after 110-130 DEG C, then by the electric heating of oil press temperature, maximum
Advantage is oil yield height, and oily taste is fragrant, 9% or more grouts residual oil content, and disadvantage is to squeeze hall temperature height, and unsaturated fatty acid is easily
Oxidation, is also easy to produce carcinogen BaP.Cold press is that oil plant and oil press can be directly entered without preheating heating, oil plant in advance
Crusher extracts grease, and since crusher is not provided with cooling system, oil plant enters squeezing hall and mutually touched building with pressing screw and squeezing ring, rubbed
It wipes, squeeze generation heat, make to squeeze hall temperature at 80 DEG C or more, prior art can be reduced in advance by oil plant extruding or softening at present
Heat caused by building, friction is touched, but can only rise and will not decline due to not having cooling installation to squeeze hall temperature, temperature is also not less than
60℃。
Summary of the invention
The object of the present invention is to provide a kind of production equipments of continuous negative pressure wind leaching cold pressing vegetable oil, on solving
Problem of the existing technology is stated, structure is smooth, intelligent operation, continuous quadratic cold pressing, can will squeeze hall temperature and be down to 60 DEG C
Hereinafter, i.e. crude oil temperature is no more than 60 DEG C, vacuum degree is between -0.02 to -0.07 in system, and grouts residual oil content 7% is hereinafter, real
Existing continuous negative pressure wind drenches low temperature screw press vegetable oil production.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of continuous negative pressure wind leaching low temperature
The production equipment for squeezing vegetable oil, including the level-one squeezing system and second level squeezing system being serially connected,
The level-one squeezing system include the raw material elevator (1) being sequentially communicated, feedstock bucket (2), single pressing machine,
Oil residue separator one (4) and crude oil filter group one, wind leaching distributor (303) of the single pressing machine (3) and low temperature are entered the wind
Pipeline (5) is connected, oil residue separator one (4) lower part outlet and be connected at the promotion charging of the second level squeezing system
Logical, the end of the crude oil filter group one connects crude oil pans；
The second level squeezing system is identical as the level-one squeezing system structure, and the second level squeezing system includes successively connecting
Logical grouts dregs of fat elevator (14), grouts dregs of fat feed hopper (15), twice pressing machine (16), oil residue separator two (17) and thick
Wind leaching distributor (1603) of oil strainer group two, the twice pressing machine (16) is connected with low temperature intake stack (18), institute
The outlet for stating oil residue separator two (17) lower part is also connected at the promotion charging of the second level squeezing system, the crude oil mistake
The end of filter group two connects crude oil pans, and the flowline of the crude oil pans of two groups of squeezing systems is connected.
Preferably, the raw material elevator (1) is connect with feedstock bucket (2) by pipeline, the feedstock bucket (2)
Equipped with interconnected horizontal screw conveyer (201) and vertical screw type conveyer (202), the grouts dregs of fat feed hopper (15)
It is identical as the structure of the feedstock bucket (2).
Preferably, the single pressing machine (3) is respectively arranged on the left side and the right side left side screen bracket (301) and right side screen
Bracket (309) squeezes the squeezing ring assembly (304) of ring (307) and welds between two stands with interior be equipped with, the left side screen bracket
(301) and the lower part of right side screen bracket (309) is respectively equipped with oil residue separator one (4)；
Be connected with feed inlet and threeway connecting bracket (315) on the outside of the left side screen bracket (301), the feed inlet and
It is embedded with sealing ring (314) on the left of threeway connecting bracket (315) and decelerating motor (313), the charging are connected with by flange
The top of mouth and threeway connecting bracket (315) is connected with pipeline viewing mirror (203), and the top of the pipeline viewing mirror (203) is hung down with described
Straight screw conveyor (202) is connected；
It is connected with pressing screw assembly (310) on the right side of the right side screen bracket (309), is equipped in the pressing screw assembly (310)
The sealed squeezing ring pressure ring and distiller grains outlet (308) being adjusted by the thread, pressing screw assembly (310) right side are adjusted by the thread simultaneously
It is clamped across squeezing ring (307) and sealing ring (314) and with the bearing in the decelerating motor (313), the pressing screw assembly
(310) lower part is equipped with lower fraction grouts flow-guiding channel (312)；
Single pressing machine (3) upper left-hand be equipped with vacuum table (302), right side be equipped with sealing be clamped and penetrate casing with
It squeezes ring and seals close-connected temperature sensor (305), be equipped with observation visor and hand before and after the casing of the single pressing machine (3)
Hole (306)；
The single pressing machine (3) is identical as the structure of the twice pressing machine (16).
Preferably, the pressing screw assembly (310) with right side screen bracket (309) is closed is welded as a whole, the feed inlet
And it is bolted between threeway connecting bracket (315) and left side screen bracket (301) equipped with gasket；
The top for squeezing ring assembly (304) is equipped with wind leaching distributor (303), and wind leaching distributor (303) sets in parallel
It sets and is squeezing ring assembly (304) top, by threeway and open connector fastly and be divided into 2,2 wind shower pipe roads are provided with 1-3 by axial respectively
Air holes is discharged, often arranges 1-100 exhaust vent, each outlet air bore dia is 1-10mm, each outlet air pitch of holes and each squeezing ring
Spacing is consistent, and each exhaust vent is accordingly against fuel-displaced groove between each squeezing ring (307).
Squeezing ring (307) diameter is 50-500mm, and quantity is 10-30.
Preferably, bar shaped filter cylinder assembly (404), the bar shaped filter cylinder assembly are equipped in the oil residue separator one (4)
(404) screw extrusion assembly (401) are equipped in, the right side of the oil residue separator one (4) be equipped with taper dregs of fat outlet (402) and
The screw extrusion support of bearing and dregs of fat outlet regulating device (403)；
It is connected on the left of the oil residue separator one (4) variable speed electric motors, particularly (407), the lower part of the oil residue separator one (4)
It is connected with taper oil-containing groove (406), the lower part of the taper dregs of fat outlet (402) is equipped with grouts dregs of fat mixed export (405), described
Grouts dregs of fat mixed export (405) is connected with grouts dregs of fat elevator (14) lower part feed inlet, and the grouts dregs of fat are promoted
Machine (14) upper outlet is connect by pipeline with the grouts dregs of fat feed hopper (15)；
The left side screen bracket (301) and right side screen bracket (309) and lower taper of the single pressing machine (3) connect oil
Slot (406) and oil residue separator one (4) are welded into totally-enclosed casing；
The oil residue separator one (4) is identical with the structure of oil residue separator two (17).
Preferably, the lower part of the taper oil-containing groove (406) exports valve by threeway and crude oil and the crude oil filters
The crude oil filter connection of two alternations in device group one, and the end of two crude oil filters is connected with crude oil receiving
Tank；The crude oil pans upper left-hand is equipped with vacuum table, and right side is connected with the negative pressure blow valve being connected with negative pressure surge tank (12)
Door and negative pressure valve, lower part are connected with sewage draining valve and fuel-displaced valve and flowline by pipeline；In the crude oil filter
Equipped with filter screen, aperture of filter screen is disposed as 10-120 mesh；The structure of the crude oil filter group one and crude oil filter group two
It is identical.
Preferably, check-valves (1202) and negative pressure pump (13) have been altered by pipeline among negative pressure surge tank (12) top
It is connected, negative pressure surge tank (12) lower part is connected with sewage draining valve (1201) by pipeline, and negative pressure surge tank (12) upper left-hand is equipped with
Vacuum table (1203).
Preferably, the low temperature intake stack (5) and low temperature intake stack (18) are coiled or shell and tube, are used
Air-cooled or water-cooled, and inlet air temperature is 10-20 DEG C.
The present invention achieves following technical effect compared with the existing technology:
1, totally-enclosed negative pressure system, vacuum degree is between -0.02 to -0.07；
2, negative pressure wind leaching can wash out the dregs of fat of fuel-displaced groove between each squeezing ring, and can form heat exchange, make to squeeze
Circumstance temperature degree reduces, and realizes effects of reduced temperature, squeezes hall temperature at 60 DEG C hereinafter, crude oil temperature is no more than 60 DEG C；
3, negative-pressure guide makes crude oil rapidly enter filter, and the dregs of fat are filtered out, and realizes and filters effect；
4, be arranged spiral oil residue separator, realize dregs of fat whole twice pressing, improve oil productivity, grouts residual oil content 7% with
Under；
5, structurally ordered, it can be achieved that continuous production；
6, touch screen intelligent control, it is easy to operate.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the production equipment overall schematic that continuous negative pressure wind drenches cold pressing vegetable oil；
Wherein, 1 raw material elevator；2 feedstock buckets；201 horizontal screw conveyers；202 vertical screw type conveyers；203
Pipeline viewing mirror；3 single pressing machines；301 left side screen brackets；302 vacuum tables；303 wind drench distributor；304 squeeze ring assembly；305
Temperature sensor；306 observation visors and hand hole；307 squeeze ring；308 sealed squeezing ring pressure rings and grouts outlet；309 right side screens
Bracket；310 pressing screw assemblies；311 pressing screw assemblies；312 lower fraction dregs of rice flow-guiding channels；313 oil press decelerating motors；314 sealing rings；
315 feed inlets and threeway connecting bracket；4 oil residue separators one；401 screw extrusion assemblies；The outlet of the 402 taper dregs of fat；403 spirals
Squeeze the assembly support of bearing and dregs of fat outlet regulating device；404 bar shaped filter cylinder assemblies；405 grouts dregs of fat mixed exports；406 cones
Shape oil-containing groove；407 decelerating motors；5 low temperature intake stacks；6 crude oils export valve；7 crude oils export valve；8 crude oil filters；9
Crude oil filter；10 crude oil pans；1001 crude oil pans flowlines；The 1002 fuel-displaced valves of crude oil pans；1003 is thick
Oily pans sewage draining valve；1004 negative pressure valves；1005 negative pressure are vented valve；1006 vacuum tables；11 crude oil pans；1101 is negative
Pressure valve；1102 vacuum tables；1103 negative pressure are vented valve；The 1104 fuel-displaced valves of crude oil pans；1105 crude oil pans blowdowns
Valve；12 negative pressure surge tanks；1201 negative pressure surge tank sewage draining valves；1202 check valves；1203 vacuum tables；13 negative pressure pumps；14 is former
Expect elevator；15 grouts dregs of fat feed hoppers；1501 horizontal screw conveyers；1502 vertical screw type conveyers；1503 pipeline viewing mirrors；
16 twice pressing machines；1601 left side screen brackets；1602 vacuum tables；1603 wind drench distributor；1604 squeeze ring assembly；1605 temperature
Sensor；1606 observation visors and hand hole；1607 squeeze ring；1608 sealed squeezing ring pressure rings and grouts outlet；1609 right side screens
Bracket；1610 pressing screw assemblies；1611 pressing screw assemblies；1612 grouts flow-guiding channels；1613 feed inlets and threeway connecting bracket；1614
Sealing ring；1615 decelerating motors；17 oil residue separators two；1701 decelerating motors；1702 taper oil-containing grooves；The outlet of 1703 grouts；
1704 screw extrusion assemblies；The outlet of the 1705 taper dregs of fat；The 1706 screw extrusion assembly supports of bearing and dregs of fat outlet regulating device；
1707 bar shaped filter cylinder assemblies；The outlet of the 1708 twice pressing dregs of fat；18 low temperature intake stacks；19 crude oils export valve；20 crude oils are led
Valve out；21 crude oil filters；22 crude oil filters；23 crude oil pans；2301 negative pressure valves；2302 vacuum tables；2303 is negative
Press sky valve；The 2304 fuel-displaced valves of crude oil pans；2305 crude oil pans sewage draining valves；24 crude oil pans；2401 is thick
Oily pans flowline；The 2402 fuel-displaced valves of crude oil pans；2403 crude oil pans sewage draining valves；2404 negative pressure valves；
2405 negative pressure are vented valve；2406 vacuum tables；25 negative pressure surge tanks；2501 negative pressure surge tank sewage draining valves；2502 vacuum tables；
2503 check valves；26 negative pressure pumps.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of production equipments of continuous negative pressure wind leaching cold pressing vegetable oil, on solving
Problem of the existing technology is stated, structure is smooth, intelligent operation, continuous quadratic cold pressing, can will squeeze hall temperature and be down to 60 DEG C
Hereinafter, i.e. crude oil temperature is no more than 60 DEG C, vacuum degree is between -0.02 to -0.07 in system, and grouts residual oil content 7% is hereinafter, real
Existing continuous negative pressure wind drenches low temperature screw press vegetable oil production.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Referring to FIG. 1, wherein, Fig. 1 is the production equipment overall schematic that continuous negative pressure wind drenches cold pressing vegetable oil.
As shown in Figure 1, in order to keep vegetable oil full-natural nutritive ingredient, mouthfeel and flavor constant, especially rich in it is a variety of not
The top grade vegetable oil such as saturated fatty acid and the linolenic peony seed oil of a-, Eucommia Oil, linseed oil, perilla herb oil, sunflower oil, is producing
Temperature is no more than 60 DEG C in extraction process.To realize cold pressing truly.It is negative that the present invention provides a kind of continous way
Press the production equipment of wind leaching cold pressing vegetable oil.
Continuous negative pressure wind drenches the production equipment of cold pressing vegetable oil, mainly by raw material elevator 1, feedstock bucket 2,
Single pressing machine 3, oil residue separator 1, low temperature intake stack 5, crude oil export valve 6, and crude oil exports valve 7, crude oil filtering
Device 8, crude oil filter 9, crude oil pans 10, crude oil pans 11, negative pressure surge tank 12, negative pressure pump 13, the grouts dregs of fat are promoted
Machine 14, grouts dregs of fat feed hopper 15, twice pressing machine 16, oil residue separator 2 17, low temperature intake stack 18, crude oil export valve
19, crude oil exports valve 20, crude oil filter 21, crude oil filter 22, crude oil pans 23, crude oil pans 24, and negative pressure is slow
Tank 25 is rushed, negative pressure pump 26 forms.
Raw material elevator 1 is connect with feedstock bucket 2 by pipeline, and feedstock bucket 2 is equipped with horizontal screw conveyer 201
With vertical screw type conveyer 202, it is equipped with left side screen bracket 301 on the left of single pressing machine 3 and right side is equipped with right side screen bracket
309, between two screen brackets with squeeze ring assembly 304 and weld, interior be equipped with squeezes ring 307, squeezes 304 top of ring assembly and is equipped with wind leaching point
Cloth device 303, left side screen bracket 301 and 309 lower part of right side screen bracket are equipped with oil residue separator 1, in oil residue separator 1
Equipped with bar shaped filter cylinder assembly 404, screw extrusion assembly 401 is equipped in bar shaped filter cylinder assembly 404, one 4 right side of oil residue separator is set
There are taper dregs of fat outlet 402 and the screw extrusion support of bearing and dregs of fat outlet regulating device 403, one 4 left side of oil residue separator connects
There is variable speed electric motors, particularly 407, one 4 lower part of oil residue separator is connected with taper oil-containing groove 406, and the taper dregs of fat export 402 lower parts and are equipped with grouts
Dregs of fat mixed export 405 is connected with feed inlet and threeway connecting bracket 315 on the left of left side screen bracket 301, and feed inlet and three lead to
It connects and is embedded with sealing ring 314 on the left of bracket 315 and decelerating motor 313, feed inlet and threeway connecting bracket 315 are connected with by flange
Top is connected with pipeline viewing mirror 203, and 203 top of pipeline viewing mirror is connected with vertical screw type conveyer 202, and 3 top of single pressing machine is left
Side is equipped with vacuum table 302, and right side is equipped with sealing and is clamped and penetrates casing and squeeze the close-connected temperature sensor 305 of ring, once
It is equipped with observation visor and hand hole 306 before and after 3 casing of squeezer, is connected with pressing screw assembly 310, pressing screw on the right side of right side screen bracket 309
The sealed squeezing ring pressure ring and distiller grains outlet 308 being adjusted by the thread are equipped in assembly 310, be additionally provided on the right side of pressing screw assembly 310 from
Being adjusted by the thread and passing through the axle sleeve squeezed in ring 307 and sealing ring 314 and decelerating motor 313 for right side insertion is clamped, pressing screw
310 lower part of assembly is equipped with lower fraction grouts flow-guiding channel 312, and grouts are equipped on the right side of one 4 lower part of oil residue separator and the dregs of fat mix
Receiving hopper 405,406 lower part of taper oil-containing groove are connected with crude oil by threeway and export valve 6 and crude oil export valve 7, crude oil export
Valve 6 has altered crude oil filter 8 by pipeline and has been connected with crude oil pans 10, and 10 upper left-hand of crude oil pans is equipped with vacuum table
1006, right side is connected with negative pressure emptying valve 1005 and negative pressure valve 1004 is connected with negative pressure surge tank 12, under crude oil pans 10
Portion is connected with sewage draining valve 1003 and fuel-displaced valve 1002 and flowline 1001 by pipeline, and crude oil export valve 7 passes through pipeline
It has altered crude oil filter 9 to be connected with crude oil pans 11,11 upper right of crude oil pans is equipped with vacuum table 1102, and left side is connected with
Negative pressure emptying valve 1103 and negative pressure valve 1101 are connected with negative pressure surge tank 12, and 11 lower part of crude oil pans is connected with by pipeline
Check-valves 1202 and negative pressure pump have been altered by pipeline in sewage draining valve 1005 and fuel-displaced valve 1004,12 top of negative pressure surge tank centre
13 are connected, and 12 lower part of negative pressure surge tank is connected with sewage draining valve 1201 by pipeline, and 12 upper left-hand of negative pressure surge tank is equipped with negative pressure
Table 1203.
Grouts dregs of fat mixed export 405 is connected with 14 lower part feed inlet of grouts dregs of fat elevator, grouts dregs of fat elevator 14
Upper outlet is connect by pipeline with grouts dregs of fat feed hopper, and feedstock bucket 15 is equipped with horizontal screw conveyer 1501 and vertically
Screw conveyor 1502, left side screen bracket 1601 is equipped on the left of twice pressing machine 16 and right side is equipped with right side screen bracket
1609, between with squeeze ring assembly 1604 weld, it is interior be equipped with squeeze ring 1607, squeeze 1604 top of ring assembly be equipped with wind drench distributor
1603, left side screen bracket 1601 and 1609 lower part of right side screen bracket are equipped with oil residue separator 2 17, oil residue separator 2 17
Right side is connected with variable speed electric motors, particularly 1701, and 1701 lower part of variable speed electric motors, particularly is equipped with grouts outlet 1703, and 2 17 lower part of oil residue separator is connected with
Taper oil-containing groove 1702 is equipped with bar shaped filter cylinder assembly 1707 on the right side of oil residue separator 17, is equipped with spiral shell in bar shaped filter cylinder assembly 1707
Rotation squeezes assembly 1704 and taper dregs of fat outlet 1705 and the screw extrusion assembly support of bearing and dregs of fat outlet regulating device 1706,
The taper dregs of fat export 1705 lower parts and are equipped with twice pressing dregs of fat outlet 1708, be connected on the left of left side screen bracket 1601 feed inlet and
It is embedded with sealing ring 1614 on the left of threeway connecting bracket 1613, feed inlet and threeway connecting bracket 1613 and is connected with by flange and subtracts
Speed motor 1615, feed inlet and 1613 top of threeway connecting bracket are connected with pipeline viewing mirror 1503,1503 top of pipeline viewing mirror and hang down
Straight screw conveyor 1502 is connected, and 16 upper left-hand of twice pressing machine is equipped with vacuum table 1602, and right side is equipped with sealing and is clamped and wears
Saturating casing and the squeezing close-connected temperature sensor 1605 of ring 1607,16 casing of twice pressing machine front and back are equipped with observation visor and hand
Hole 1606 is connected with pressing screw assembly 1610 on the right side of right side screen bracket 1609, is equipped with and is adjusted by the thread in pressing screw assembly 1610
Sealed squeezing ring pressure ring and distiller grains outlet 1608, be additionally provided on the right side of pressing screw assembly 1610 be inserted into from right side being adjusted by the thread and wearing
It crosses the axle sleeve squeezed in ring 1607 and sealing ring 1614 and decelerating motor 1615 to be clamped, 1610 lower part of pressing screw assembly is equipped with grouts water conservancy diversion
Channel 1603,1702 lower part of taper oil-containing groove are connected with crude oil by threeway and export valve 19 and crude oil export valve 20, and crude oil is led
Valve 19 has altered crude oil filter 21 by pipeline and has been connected with crude oil pans 24 out, and 24 upper left-hand of crude oil pans is equipped with negative
Table 2406 is pressed, right side is connected with negative pressure emptying valve 2405 and negative pressure valve 2404 is connected with negative pressure surge tank 25, crude oil pans
24 lower parts are connected with sewage draining valve 2403 and fuel-displaced valve 2402 and flowline 2401 by pipeline, and crude oil export valve 20 passes through
Pipeline has altered crude oil filter 22 and has been connected with crude oil pans 23, and 23 upper right of crude oil pans is equipped with vacuum table 2302, left
Side is connected with negative pressure emptying valve 2303 and negative pressure valve 2301 is connected with negative pressure surge tank 25, and 23 lower part of crude oil pans passes through pipe
Road is connected with sewage draining valve 2305 and fuel-displaced valve 2304, among 25 top of negative pressure surge tank by pipeline altered check-valves 2603 and
Negative pressure pump 26 is connected, and 25 lower part of negative pressure surge tank is connected with sewage draining valve 2601 by pipeline, and 25 upper left-hand of negative pressure surge tank is set
There is vacuum table 2602, twice pressing dregs of fat outlet 1708 is connected with twice pressing grouts dregs of fat elevator lower inlet.
3 left side screen bracket 301 of single pressing machine and right side screen bracket 309 and lower taper oil-containing groove 406 and the dregs of fat
Separator 1 is welded into totally-enclosed casing, 16 left side screen bracket 1601 of twice pressing machine and right side screen bracket 1609 under
Portion's taper oil-containing groove 1702 and oil residue separator 2 17 are welded into totally-enclosed casing, pressing screw assembly 1610 and right side screen bracket
1609 it is closed be welded as a whole, pass through between feed inlet and threeway connecting bracket 315 and left side screen bracket 301 equipped with gasket
It is bolted, gasket is equipped between feed inlet and threeway connecting bracket 1613 and left side screen bracket 1601 and is connected by bolt
It connects.
Wind leaching distributor 303, which is arranged in parallel in, squeezes 304 top of ring assembly, by threeway and opens connector fastly and is divided into 2,2
Wind shower pipe road is provided with 1-3 discharge air holes by axial respectively, often arranges 1-100 exhaust vent, and each outlet air bore dia is 1-10mm,
Away from consistent, each exhaust vent accordingly against fuel-displaced groove between each squeezing ring, passes through for each outlet air pitch of holes and each squeezing interannular
Negative pressure wind leaching can be such that the dregs of fat of fuel-displaced groove between each squeezing ring wash out, and can form heat exchange, make to squeeze the reduction of circumstance temperature degree,
Realize effects of reduced temperature, can will squeeze hall temperature be down to 60 DEG C hereinafter, in system vacuum degree between -0.02 to -0.07, crude oil not between
Disconnectedly as negative-pressure guide direction enters crude oil filter 6 or crude oil filter 7, the dregs of fat are filtered out, flow into crude oil pans 8 or
Crude oil pans 9 are realized and filter effect, and wind leaching distributor 1603, which is arranged in parallel in, squeezes 16 top of ring assembly bracket, pass through threeway
And open connector fastly and be divided into 2,2 wind shower pipe roads are provided with 1-3 discharge air holes by axial respectively, often arrange 1-100 exhaust vent, often
A outlet air bore dia is 1-10mm, each outlet air pitch of holes and each squeezings interannular away from consistent, each exhaust vent it is corresponding it is opposite each
Fuel-displaced groove between ring is squeezed, the dregs of fat of fuel-displaced groove between each squeezing ring can be made to wash out by negative pressure wind leaching, and heat can be formed
Amount exchange, make squeeze circumstance temperature degree reduce, realize effects of reduced temperature, can will squeeze hall temperature be down to 60 DEG C hereinafter, in system vacuum degree-
Between 0.02 to -0.07, crude oil enters crude oil filter 21 or crude oil filter 22 with negative-pressure guide direction incessantly, will
The dregs of fat filter out, and flow into crude oil pans 23 or crude oil pans 24, realize and filter effect.
307 diameter 50-500mm of ring is squeezed, 10-30 can be set, screen bracket 301 and left side feed inlet and threeway on the left of disassembly
Connecting bracket 315 connects bolt, and left side screen bracket 301 is separated with left side feed inlet and threeway connecting bracket 315, can be from a left side
The squeezing ring 307 squeezed in ring assembly bracket 304 is successively taken out maintenance of clean-up by side, or by sealed squeezing ring pressure ring and distiller grains outlet 308
Opposite direction rotation is exited, and can successively be taken out maintenance of clean-up from right side by the squeezing ring 307 squeezed in ring assembly bracket 304, be squeezed ring 1607
Diameter 50-500mm can set 10-30, and disassembly left side screen bracket 1601 connects with left side feed inlet and threeway connecting bracket 1613
Connecting bolt separates left side screen bracket 1601 with left side feed inlet and threeway connecting bracket 1613, and it is total can will to squeeze ring from left side
Maintenance of clean-up is successively taken out at the squeezing ring 1607 in bracket 1604, or sealed squeezing ring pressure ring and 1608 opposite direction of distiller grains outlet are revolved
Turn to exit, can successively take out maintenance of clean-up from right side by the squeezing ring 1607 squeezed in ring assembly bracket 1604.
Bar shaped filter cylinder assembly 404 and screw extrusion assembly 401 and taper dregs of fat outlet 402 are equipped in oil residue separator 1
Maintenance cleaning, oil residue separator 2 17 can be extracted out from right side with the screw extrusion support of bearing and dregs of fat outlet regulating device 403
It is interior to be equipped with bar shaped filter cylinder assembly 1704 and screw extrusion assembly 1705 and taper dregs of fat outlet 1707 and the screw extrusion support of bearing
And dregs of fat outlet regulating device 1706 can extract maintenance cleaning out from right side.
Crude oil filter 8 and crude oil pans 10 and crude oil filter 9 and crude oil pans 11 can pass through crude oil delivery valve
Door 6 or crude oil export 7 handover operation of valve, realize that system replaces continuous operation, crude oil filter 8 and crude oil filter 9 are all provided with
Have a filter screen, the settable 10-120 mesh of aperture of filter screen, crude oil filter 21 and crude oil pans 24 and crude oil filter 22 and
Crude oil pans 23 valve 19 can be exported by crude oil or crude oil exports 20 handover operation of valve, realize system alternately continuous fortune
Row, crude oil filter 21 and crude oil filter 22 are equipped with filter screen, the settable 10-120 mesh of aperture of filter screen.
Low temperature intake stack 5 may be configured as coiled or shell and tube, may be configured as air-cooled or water-cooled, and inlet air temperature can
It is set as 10-20 DEG C, low temperature intake stack 18 may be configured as coiled or shell and tube, it may be configured as air-cooled or water-cooled, into
Air temperature may be configured as 10-20 DEG C.
3 grouts dregs of fat mixed export 405 of single pressing machine is connected with 14 lower inlet of grouts dregs of fat elevator through pipeline, cake
14 upper outlet of dregs of rice dregs of fat elevator is connected, it can be achieved that even with 16 upper left quarter grouts dregs of fat feed hopper 15 of twice pressing machine through pipeline
Continuous twice pressing, the 16 lower left quarter twice pressing dregs of fat of twice pressing machine outlet 1708 are passed through with 14 lower inlet of grouts dregs of fat elevator
Pipeline is connected, it can be achieved that continuous quadratic squeezes dregs of fat twice pressing, and twice pressing grouts are by 16 right lower quadrant grouts of twice pressing machine
1703 outflow of outlet, twice pressing grouts residual oil content is below 7%.
Specifically, the specific workflow of the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil is as follows:
By touch screen start button, can start automatically by program, specific order is: 16 decelerating motor of twice pressing machine
1615,2 17 decelerating motor 1701 of oil residue separator, vertical screw type conveyer 1502, horizontal screw conveyer 1501, vacuum pump
26, grouts dregs of fat elevator 14,3 decelerating motor 313 of single pressing machine, one 4 decelerating motor 407 of oil residue separator, vertical spin
Conveyer 202, horizontal screw conveyer 201, vacuum pump 13, raw material elevator 1 all need delay 10 seconds after every equipment starting
Clock, squeezing operation start.
Raw material enters feedstock bucket 2 by horizontal screw conveyer 201 and vertical screw type conveyer through raw material elevator 1
202 discharges (speed of service frequency conversion adjustment), it is total by pressing screw into pressing screw assembly 311 through feed inlet by pipeline viewing mirror 203
It squeezes to form grouts at 311 screw propulsions, is squeezed 308 discharge of ring pressure ring and grouts outlet.Pressing screw assembly 311 is rotated clockwise to pull
Hand, adjustment pressing screw assembly 311 and the gap for squeezing ring pressure ring and grouts outlet 308, keep grouts gradually closely knit thinning, grouts thickness tune
To 1.5-2mm.
The raw material admission velocity in pipeline viewing mirror 203 is observed, (speed of service frequency conversion adjustment) horizontal screw conveyer is adjusted
201 and 202 charging rate of vertical screw type conveyer, i.e., it does not overstock, also uninterruptedly, is consistent with the speed of pressure ring distiller grains outlet,
It is uniformly smooth.Adjusting grouts process simultaneously, respectively squeezing 307 oil outlet of ring starts fuel-displaced successively, and oil falls into the dregs of fat with the dregs of fat and separates
In device 1, by 401 propelling extrusion of screw extrusion assembly, the dregs of fat are through 402 discharge of taper dregs of fat outlet, and crude oil is through bar shaped filter cylinder
404 separation flow into oil-containing groove 406, export valve 6 or 7 (switchover operation) by crude oil, into (the switching fortune of crude oil filter 8 or 9
Row) it is filtered, filtered crude oil is by the way that in negative pressure sucking crude oil pans 10 or 11 (switchover operation), single pressing is continuous
Operation starts.When feed inlet uninterruptedly uninterruptedly goes out grouts into material, sealed squeezing ring pressure ring and grouts outlet 308, prevention is empty
Gas enters, and outside air under the action of negative pressure, drenches distributor 303 through wind by low temperature intake stack 5 and enters in body, by negative
The leaching of pressure wind can wash out the dregs of fat of fuel-displaced groove between each squeezing ring 307, and can form heat exchange, make to squeeze 307 temperature of ring
It reduces, realizes effects of reduced temperature, crude oil incessantly filters out the dregs of fat as negative-pressure guide direction enters crude oil filter 8 or 9, flows
Enter crude oil pans 10 or 11, realizes and filter effect.The single pressing grouts dregs of fat are discharged by grouts dregs of fat mixed export 405, warp
Grouts dregs of fat elevator 14 enters grouts dregs of fat feed hopper 15 by horizontal screw conveyer 1501 and vertical screw type conveyer 1502
It is discharged (speed of service frequency conversion adjustment), is entered in pressing screw assembly 1611 by pipeline viewing mirror 1503 through feed inlet, by pressing screw assembly
1611 screw propulsions squeeze to form grouts, are squeezed 1608 discharge of ring pressure ring and grouts outlet, enter cake by grouts outlet 1703
Dregs of rice holding tank.Rotate clockwise 1611 spanner of pressing screw assembly, adjustment pressing screw assembly 1611 and squeezing ring pressure ring and grouts outlet 1608
Gap, keep grouts gradually closely knit thinning, grouts thickness is adjusted to 1.5-2mm.Observe pipeline viewing mirror 1503 in raw material into
Enter speed, adjust (speed of service frequency conversion adjustment) 1502 charging rate of horizontal screw conveyer 1501 and vertical screw type conveyer,
It does not overstock, also uninterruptedly, is consistent with the speed of pressure ring distiller grains outlet, it is uniformly smooth.Adjusting grouts process simultaneously, it is each to squeeze
1607 oil outlet of ring start it is fuel-displaced successively, oil and the dregs of fat fall into oil residue separator 2 17, pushed away by screw extrusion assembly 1704
Into extruding, the dregs of fat enter grouts dregs of fat elevator through 1707 discharge of taper dregs of fat outlet, by twice pressing dregs of fat outlet 1708
14, carry out dregs of fat twice pressing.Crude oil through bar shaped filter cylinder 1704 separate flow into oil-containing groove 1702, by crude oil export valve 19 or
20 (switchover operations) are filtered into crude oil filter 21 or 22 (switchover operation), and filtered crude oil is sucked by negative pressure
In crude oil pans 23 or 24 (switchover operation), twice pressing continuous operation starts.It is sealed when feed inlet is uninterruptedly into material
It squeezes ring pressure ring and grouts outlet 1608 uninterruptedly goes out grouts, prevent air from entering, outside air under the action of negative pressure, passes through low temperature
Intake stack 18 enters in body through wind leaching distributor 1603, can will be fuel-displaced recessed between each squeezing ring 1607 by negative pressure wind leaching
The dregs of fat of slot wash out, but can be formed heat exchange, make squeeze 1607 temperature of ring reduce, realize effects of reduced temperature, crude oil incessantly with
Negative-pressure guide direction enter crude oil filter 21 or 22 and filter out the dregs of fat, flow into crude oil pans 23 or 24, realize and filter effect
It answers.Structure of the invention is smooth, continuous operation, intelligent operation, efficient cryogenic, can will squeeze hall temperature and be down to 60 DEG C hereinafter, i.e. crude oil
Temperature is no more than 60 DEG C, and vacuum degree is between -0.02 to -0.07 in system, and seed dregs of rice residual oil content 7% is hereinafter, realize continuous negative pressure
The production of wind leaching cold pressing vegetable oil.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. a kind of production equipment of continuous negative pressure wind leaching cold pressing vegetable oil, it is characterised in that: including be serially connected one
Grade squeezing system and second level squeezing system,
The level-one squeezing system includes the raw material elevator (1) being sequentially communicated, feedstock bucket (2), single pressing machine, the dregs of fat
Separator one (4) and crude oil filter group one, wind leaching distributor (303) of the single pressing machine (3) and low temperature intake stack
(5) be connected, oil residue separator one (4) lower part outlet and be connected at the promotion charging of the second level squeezing system,
The end of the crude oil filter group one connects crude oil pans；
The second level squeezing system is identical as the level-one squeezing system structure, and the second level squeezing system includes being sequentially communicated
Grouts dregs of fat elevator (14), grouts dregs of fat feed hopper (15), twice pressing machine (16), oil residue separator two (17) and crude oil mistake
Wind leaching distributor (1603) of filter group two, the twice pressing machine (16) is connected with low temperature intake stack (18), the oil
The outlet of pulp separator two (17) lower part is also connected at the promotion charging of the second level squeezing system, the crude oil filter
The end of group two connects crude oil pans, and the flowline of the crude oil pans of two groups of squeezing systems is connected.
2. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 1, it is characterised in that: institute
It states raw material elevator (1) and is connect with feedstock bucket (2) by pipeline, the feedstock bucket (2) is equipped with interconnected water
Flat spin conveyer (201) and vertical screw type conveyer (202), the grouts dregs of fat feed hopper (15) and the feedstock bucket
(2) structure is identical.
3. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 1, it is characterised in that: institute
That states single pressing machine (3) is respectively arranged on the left side and the right side left side screen bracket (301) and right side screen bracket (309), two stands
Between squeeze the squeezing ring assembly (304) of ring (307) with interior be equipped with and weld, the left side screen bracket (301) and right side screen bracket
(309) lower part is respectively equipped with oil residue separator one (4)；
Feed inlet and threeway connecting bracket (315), the feed inlet and threeway are connected on the outside of the left side screen bracket (301)
Be embedded with sealing ring (314) on the left of connecting bracket (315) and be connected with decelerating motor (313) by flange, the feed inlet and
The top of threeway connecting bracket (315) is connected with pipeline viewing mirror (203), the top of the pipeline viewing mirror (203) and the vertical spiral shell
Conveyer (202) are revolved to be connected；
It is connected with pressing screw assembly (310) on the right side of the right side screen bracket (309), is equipped with and passes through in the pressing screw assembly (310)
The sealed squeezing ring pressure ring and distiller grains outlet (308) that screw thread is adjusted, pressing screw assembly (310) right side are adjusted by the thread and pass through
It is described to squeeze ring (307) and sealing ring (314) and be clamped with the bearing in the decelerating motor (313), the pressing screw assembly (310)
Lower part be equipped with lower fraction grouts flow-guiding channel (312)；
Single pressing machine (3) upper left-hand is equipped with vacuum table (302), and right side is equipped with sealing and is clamped and penetrates casing and squeeze ring
It seals close-connected temperature sensor (305), observation visor and hand hole is equipped with before and after the casing of the single pressing machine (3)
(306)；
The single pressing machine (3) is identical as the structure of the twice pressing machine (16).
4. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 3, it is characterised in that: institute
It states pressing screw assembly (310) and right side screen bracket (309) is closed is welded as a whole, the feed inlet and threeway connecting bracket
(315) it is bolted between left side screen bracket (301) equipped with gasket；
The top for squeezing ring assembly (304) is equipped with wind leaching distributor (303), and wind leaching distributor (303) is arranged in parallel in
Ring assembly (304) top is squeezed, by threeway and connector is opened fastly and is divided into 2,2 wind shower pipe roads are provided with 1-3 discharge by axial respectively
Air holes, often arranges 1-100 exhaust vent, each outlet air bore dia be 1-10mm, each outlet air pitch of holes and each squeezing interannular away from
Unanimously, each exhaust vent is accordingly against fuel-displaced groove between each squeezing ring (307).
Squeezing ring (307) diameter is 50-500mm, and quantity is 10-30.
5. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 3, it is characterised in that: institute
It states and is equipped with bar shaped filter cylinder assembly (404) in oil residue separator one (4), be equipped with screw extrusion in the bar shaped filter cylinder assembly (404)
Assembly (401), the right side of the oil residue separator one (4) be equipped with taper dregs of fat outlet (402) and the screw extrusion support of bearing and
Dregs of fat outlet regulating device (403)；
It is connected on the left of the oil residue separator one (4) variable speed electric motors, particularly (407), the lower part of the oil residue separator one (4) is connected with
The lower part of taper oil-containing groove (406), the taper dregs of fat outlet (402) is equipped with grouts dregs of fat mixed export (405), the grouts
Dregs of fat mixed export (405) is connected with grouts dregs of fat elevator (14) lower part feed inlet, the grouts dregs of fat elevator
(14) upper outlet is connect by pipeline with the grouts dregs of fat feed hopper (15)；
The left side screen bracket (301) and right side screen bracket (309) and lower taper oil-containing groove of the single pressing machine (3)
(406) and oil residue separator one (4) is welded into totally-enclosed casing；
The oil residue separator one (4) is identical with the structure of oil residue separator two (17).
6. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 5, it is characterised in that: institute
The lower part for stating taper oil-containing groove (406) exports valve by threeway and crude oil and replaces with two in the crude oil filter group one
The crude oil filter of work is connected to, and the end of two crude oil filters is connected with crude oil pans；On the crude oil pans
Vacuum table is equipped on the left of portion, right side is connected with the negative pressure emptying valve being connected with negative pressure surge tank (12) and negative pressure valve, lower part are logical
Piping is connected with sewage draining valve and fuel-displaced valve and flowline；Filter screen, aperture of filter screen are equipped in the crude oil filter
It is disposed as 10-120 mesh；The crude oil filter group one is identical with the structure of crude oil filter group two.
7. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 6, it is characterised in that: institute
It states and check-valves (1202) has been altered by pipeline among negative pressure surge tank (12) top is connected with negative pressure pump (13), negative pressure surge tank
(12) lower part is connected with sewage draining valve (1201) by pipeline, and negative pressure surge tank (12) upper left-hand is equipped with vacuum table (1203).
8. the production equipment of continuous negative pressure wind leaching cold pressing vegetable oil according to claim 1, it is characterised in that: institute
State low temperature intake stack (5) and low temperature intake stack (18) be coiled perhaps shell and tube using air-cooled or water-cooled,
And inlet air temperature is 10-20 DEG C.
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| CN110860338A (en) * | 2019-11-22 | 2020-03-06 | 郑州市美宴食品有限公司 | A kind of cold pressing method of high aroma and high nutrition sesame oil |
| BE1027615B1 (en) * | 2019-10-01 | 2021-05-04 | Barotec Bvba | A METHOD AND DEVICE FOR PRESSING PRODUCT |
| CN115197774A (en) * | 2022-08-29 | 2022-10-18 | 杨乐 | A kind of camellia oil preparation system and camellia oil preparation method |
| CN115404122A (en) * | 2022-08-01 | 2022-11-29 | 浙江省农业科学院 | A device and method for squeezing hard shell oil |
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