CN109833645A - A kind of oil plant oil cake extracting system - Google Patents
A kind of oil plant oil cake extracting system Download PDFInfo
- Publication number
- CN109833645A CN109833645A CN201910264769.7A CN201910264769A CN109833645A CN 109833645 A CN109833645 A CN 109833645A CN 201910264769 A CN201910264769 A CN 201910264769A CN 109833645 A CN109833645 A CN 109833645A
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- outlet
- entrance
- infuser
- soaking compartment
- filter cylinder
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- 239000003921 oil Substances 0.000 title claims abstract description 42
- 239000010773 plant oil Substances 0.000 title claims abstract description 33
- 239000002904 solvent Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000000843 powder Substances 0.000 claims abstract description 39
- 238000001704 evaporation Methods 0.000 claims abstract description 28
- 230000008020 evaporation Effects 0.000 claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 239000002893 slag Substances 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 5
- 238000002791 soaking Methods 0.000 claims description 111
- 238000007599 discharging Methods 0.000 claims description 26
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 15
- 230000001737 promoting effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- 239000010779 crude oil Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
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- 238000000605 extraction Methods 0.000 abstract description 29
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- 239000002245 particle Substances 0.000 description 12
- 230000006872 improvement Effects 0.000 description 9
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Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The present invention relates to a kind of oil plant oil cake extracting systems, expect that entrance is connected admittedly with infuser through quantitative auger in temporary raw material storage bin outlet, the outlet of infuser wet feed is connected through wet slag conveyer with vertical evapo-separated machine, the entrance of novel solvent pump is connected with fresh solvent pipe, the outlet of novel solvent pump newly dissolves into mouth with infuser and is connected, the outlet of infuser dope is connected with the entrance of quintessence liquid drawing pump, the outlet of quintessence liquid drawing pump is connected by mixed liquor delivery pipe with the entrance of level-one cyclone hydraulic separators, the light phase export of level-one cyclone hydraulic separators is connected with the entrance of second level cyclone hydraulic separators, the light phase export of second level cyclone hydraulic separators is connected with the entrance of solution temporary storage tank, the lower part outlet of solution temporary storage tank is connected through temporary storage tank delivery pump with the refluxing opening of solution temporary storage tank and extract liquor evaporation recovery system, extract liquor evaporate recovery system reuse solvent outlet with it is fresh molten The entrance of agent pipe is connected.The system investments save, and extraction efficiency is high, and powder materials are all utilized, and greatly improve economic benefit.
Description
Technical field
The present invention relates to a kind of extracting system more particularly to a kind of oil plant oil cake extracting system, can be used for food, environmental protection and
The dynamic extraction of the industries such as chemical industry belongs to extraction equipment technical field.
Background technique
Extraction equipment is many kinds of in the market, there is fixed-bed type, moving-bed type, basket bucket type and filter cartridge type.It is general former
Reason is solid natural packing into Stabilizing Materials bed or forces to form Stabilizing Materials bed, extract liquor or cleaning solution to drench above material bed into liquid
Body permeates the bed of material and completes mass transport process.
Such equipment requires the granularity of solid material, and solid material should be in bulk or sheet, has between particle after accumulation
Certain interval, so that extract liquor or cleaning solution permeate.When fines content is excessive in solid material, cause to expect that bed voidage is insufficient,
Infiltration rate can decline or impermeable, such as the leaching of tea seed cake, palm kernel cake material.
During the work time, the contact between most of solid material and extract liquor connects existing infuser for laminar-flow type
Touching, with extract liquor undercompounding；Extract liquor is flow automatically by drop, and light phase is located at liquid layer top, and new molten easy generation short circuit causes
Extraction is short of power, and extraction efficiency is low；It is seemingly longer to extract path, but every group of leaching unit upper layer compass screen surface utilization rate is very low.
Furthermore contain many powder particles in the dense extract liquor that powder extracting system is obtained by extraction, flowing into subsequent pipeline will lead to outlet tube
Valve plug plug, it is necessary to which it is filtered.Traditional filter is after a period of use, it may occur that siltation blocking, out under flow quantity
Drop, the regular manual cleaning filter core of palpus or screen, cause solvent loss big, because solvent is inflammable and explosive, the great risk of cleaning work,
And large labor intensity, production stability are poor.
Summary of the invention
It is an object of the present invention to overcome problems of the prior art, a kind of oil plant oil cake extracting system is provided, it can
Omit screening, preimpregnation equipment, solvent circulated sprinkling and screen back-purge system, powder materials are all utilized, greatly improve through
Ji benefit.
In order to solve the above technical problems, a kind of oil plant oil cake extracting system of the invention, including temporary raw material storage bin, quantitative strand
Dragon, powder infuser and wet slag conveyer, the outlet of temporary raw material storage bin are connected with the entrance of quantitative auger, the outlet of quantitative auger
Expect that entrance is connected admittedly with infuser, infuser wet feed outlet is connected with the entrance of wet slag conveyer, novel solvent pump entrance with newly
The outlet of fresh solvent pipe is connected, and the outlet of novel solvent pump newly dissolves into mouth with infuser and is connected, the outlet of infuser dope and quintessence liquid
The entrance of drawing pump is connected, and the outlet of quintessence liquid drawing pump passes through the entrance phase of mixed liquor delivery pipe and level-one cyclone hydraulic separators
Even, the light phase export of level-one cyclone hydraulic separators is connected with the entrance of second level cyclone hydraulic separators, and the light phase of second level cyclone hydraulic separators goes out
Mouth is connected with the entrance of solution temporary storage tank；The lower part outlet of the solution temporary storage tank is connected with the entrance of temporary storage tank delivery pump, institute
State the dense extract liquor entrance phase of the outlet of temporary storage tank delivery pump and refluxing opening and extract liquor the evaporation recovery system of solution temporary storage tank
Even, the reuse solvent outlet of the extract liquor evaporation recovery system is connected with the entrance of the fresh solvent pipe；The wet slag is defeated
The outlet of machine is sent to be connected with the feed inlet of vertical evapo-separated machine, the discharge port of vertical evapo-separated machine is equipped with cake slag outlet valve.
Compared with the existing technology, the present invention achieves following the utility model has the advantages that oil plant oil cake is oil plant after squeezing liquefaction
Leftover bits and pieces, such as tea seed oil cake, vegetable seed oil cake and palm kernel press cake etc.；Oil cake oil-containing 5-10% after oil expression, remaining is albumen
Matter, cellulose and moisture etc., usually as roughage or fertilizer, economic value is low.Oil plant oil cake is after pulverizer crushes, by struggling against
Formula elevator is promoted to a high position, then is sent into temporary raw material storage bin by horizontal conveyer and keeps in；Then enter from temporary raw material storage bin quantitative
The infuser that oil plant oil cake is sent directly into powder infuser is expected entrance admittedly, used in powder infuser by auger, quantitative auger
" one pot is stewed " formula extraction, cake slag extracted are exported from infuser wet feed and are discharged, sent out by wet slag conveyer, through vertical evapo-separated machine
After drying, it is discharged from cake slag outlet valve.Novel solvent feeding infuser is newly dissolved into mouth by novel solvent pump, contains certain powder particle
After concentrated solution is extracted out by quintessence liquid drawing pump, level-one cyclone hydraulic separators is sent to by mixed liquor delivery pipe and is separated, is gone for the first time
It is temporary into solution except the solid particle in solution, then after second level cyclone hydraulic separators removes the solid particle in solution again
Tank storage, the solid particle stream separated can infuser soaking compartment, concentrated solution after precipitating is from solution temporary storage tank
The dense extract liquor entrance of extract liquor evaporation recovery system is sent to through temporary storage tank delivery pump in outlet.In system initial operating stage, temporarily
The outlet solution for depositing tank delivery pump can also return to solution temporary storage tank by temporary storage tank return pipe.Screening and pre- is omitted in this system
Process is soaked, screening, storage, the investment for presoaking equipment and fabricating yard are saved, eliminates complicated cumbersome solvent circulated sprinkling
System and screen back-purge system, equipment good leak tightness eliminate the security risks such as evaporating, emitting, dripping or leaking of liquid or gas, and operating cost is low.It is all high
Powder oil plant oil cake etc. can be utilized completely, such as the Residual oil extraction in tea seed oil cake, vegetable seed oil cake and palm kernel press cake
It takes out, the economic value of oil cake can be improved, while eliminating additional storage, transshipment charge.Improving powder utilization rate can be very big
Improve the level of profitability of oil plant oil cake enterprise.Leaching system can be standardized, with low investment, found the factory fast, dilatation is convenient and efficient, has
It hopes the development bottleneck for breaking through oil plant oil cake, realizes industry great development.
As an improvement of the present invention, the main heating agent entrance of the extract liquor evaporation recovery system is connected with raw steam pipe, institute
The solvent make-up mouth for stating extract liquor evaporation recovery system is connected with n-hexane supply pipe, the gas phase emission mouth of the vertical evapo-separated machine
It is connected respectively by reuse heat medium pipe with the reuse heating agent entrance that extract liquor evaporates recovery system, the extract liquor evaporation recycling system
The crude oil delivery outlet of system is connected with crude oil efferent duct.Dense extract liquor is entered by the dense extract liquor of feeding extract liquor evaporation recovery system
Mouthful, it is evaporated in extract liquor evaporation recovery system, the crude oil evaporated is discharged from crude oil delivery outlet, the reuse evaporated
After extract liquor is mixed with the fresh n-hexane from n-hexane supply pipe, fresh solvent pipe is escaped and enter from reuse solvent outlet
It recycles.Main heating agent of the raw steam as extract liquor evaporation recovery system, the mixed vapour of vertical evapo-separated machine discharge is as auxiliary
Heat source is helped, extract liquor can be preheated.
As a further improvement of the present invention, the powder infuser includes rectangular box, the front and back wallboard of cabinet it
Between be connected with the groove body partition that multiple tracks is parallel to each other, cabinets cavity is separated into multiple soaking compartments by each groove body partition, each groove body every
The top of plate is respectively equipped with overflow port, and the overflow port on adjacent groove body partition is staggered in front-rear direction, and each overflow port
Height right-to-left gradually decreases, and the discharge end of rightmost side soaking compartment is connected with infuser and newly dissolves into mouth, leftmost side soaking compartment
Feed end is connected with the outlet of infuser dope；The infuser expects that entrance is located above the feed end of leftmost side soaking compartment admittedly, often
The discharge end of a groove body partition is respectively equipped with the deflector chute for promoting stirring to the right, and the discharge end of the right wallboard of cabinet is equipped with to the right
The blow tank of upper extension, the infuser wet feed outlet are located at the upper end of the blow tank；The bottom of each soaking compartment it is arc-shaped and
Be separately installed with soaking compartment spiral, adjacent soaking compartment spiral it is oppositely oriented；Scraper plate is separately installed in each deflector chute to mention
Mechanism is risen, scraper plate discharging mechanism is installed in the blow tank.Material expects that entrance falls into leftmost side soaking compartment from infuser admittedly
Feed end, novel solvent feeding infuser is newly dissolved into mouth by novel solvent pump, into the soaking compartment of the rightmost side.Extraction process is impregnated to soak
It completes in bubble slot, when material is implemented to the discharge end of each soaking compartment, is pulled out upwards along deflector chute, after being detached from liquid level, through short
Rush drains, and falls into junior's soaking compartment on right side.The direction of advance of material is on the contrary, make solid material S-shaped in adjacent soaking compartment
Complications are advanced.When solid material enters final stage soaking compartment, after being mixed with new molten abundant immersion, from the discharge end of rightmost side soaking compartment
It is pulled out along blow tank and is exported from infuser wet feed and is discharged, then sent out through wet slag conveyer.Solid material is remained with solution
Reverse flow, the highest material of content are contacted with concentrated solution, and the lower material of content is contacted with weak solution, are able to maintain always very well
Osmotic pressure, further improve mass-transfer efficiency.Solid material is alternately laterally advanced along soaking compartment, is laterally pulled out after one section of advance
Longitudinal next stage soaking compartment is fallen into, stirring is repeatedly available, it is not in laminar condition that material and solution, which are in turbulence state,
It can be thoroughly impregnated by solution the powder of voidage very little.Adjacent overflow port is staggered in front-rear direction, and solvent is also in S
Shape Tortuous flow and with solid material direction of advance on the contrary, flow through the overall length of each soaking compartment, then entered using potential difference overflow next
Soaking compartment simultaneously turns back and flows through the overall length of the soaking compartment, substantially prolongs the extraction stroke of solid material and solution, it can be achieved that abundant extraction
It takes, to realize efficiently extraction.The dense extract liquor for reaching leftmost side soaking compartment is exported from infuser dope to be discharged.Liquid level is impregnated to omit
Higher than solid phase, sufficiently, solvent consumption is few for solid-liquid mixing, and obtained mixed liquid concentration is high, and evaporation separating energy consumption is few.The bottom of soaking compartment
Portion is arc-shaped to match with soaking compartment spiral, and dead zone occurs in avoidable slot bottom；Soaking compartment spiral is responsible for solid material in soaking compartment
Conveying and complete to impregnate extraction, by the action of forced stirring of helical blade, material and solvent during simply immersing is avoided to pass
The insufficient defect of matter, the oppositely oriented of adjacent soaking compartment spiral make the S-shaped advance of material.Scraper lifting machine structure will be for that will impregnate
Solid material afterwards picks up, drains and is promoted conveying, is promoted for being separated by solid-liquid separation with solid phase；Scraper plate discharging mechanism will be for that will extract
The solid material of completion is picked up, drains and is discharged.Spiral adds scraper plate to not only act as the effect of conveying solid substance material, can also be to solid
Material carries out strong stirring, and material bed depth can be improved one times or more in soaking box, and production capacity greatly improves on unit area；It will extraction
Liquid naturally osmotic from top to bottom is taken, screw machine stirring is changed to, solid-liquid, which directly mixes, to be embathed, and extraction power is big, and extraction efficiency is high；Tradition
Leaching system participates in 5 times that the quantity of solvent recycled is solid material, and solid-liquid volumetric ratio is about 1.2-1.5 times in the present invention, initially
Throwing molten amount only has original a quarter to one third, greatlys save a large amount of solvents and the occupation of capital.
As a further improvement of the present invention, the baffling at least extended in left-right direction together is respectively equipped in each soaking compartment
Plate, the lower end of each baffle plate pass through the top that concave arc on baffle plate is stuck in soaking compartment spiral respectively.Baffle plate can prevent surface layer
Solution does not come into full contact with i.e. short circuit outflow with solid material, and concave arc is stuck in the top of soaking compartment spiral on baffle plate, is that material is defeated
Channel is sent and provided, and solution is forced to pass through from the notch of concave arc on baffle plate, it is mixed for stirring between solid material and extract liquor
Splice grafting touching, two alternate turbulence states come into full contact with, and further increase the effect of impregnation of material and solution；Solid-liquid is under stirring
Turbulent flow contact, for liquid phase without chromatography, same phase concentration is consistent.Multiple tracks baffle plate makes solvent make up and down direction in each soaking compartment
S-shaped flowing, prevents solvent short circuit phenomenon occur, and extraction power obviously increases, and extraction efficiency is high.
As a further improvement of the present invention, the helical axis discharge end of each soaking compartment spiral is separately installed with the big chain of hollow out
Wheel, the promotion drive chain lower end of corresponding scraper lifting machine structure are engaged in hollow out big sprocket wheel, are promoted and are uniformly set in drive chain
There are multiple promotion scraper plates.Partial material can enter soaking compartment discharge end through the hollow part of hollow out big sprocket wheel, make promoted scraper plate by
Charge level product increases, and increases the conveying capacity for promoting scraper plate.Soaking compartment spiral and scraper lifting machine structure synchronous rotary, promoting scraper plate will
It pushes the material to come to pick up, promoted from solution, falls into next soaking compartment, the conveying capacity for promoting scraper plate is greater than soaking compartment spiral shell
Rotation, it can be ensured that do not cause putty.
As a further improvement of the present invention, the upper end for respectively promoting drive chain, which is engaged on, to be promoted on minor sprocket, each to be promoted
Minor sprocket is separately mounted in drive shaft, and linkage sprocket wheel is also separately installed in each drive shaft, and adjacent two drive shafts are one group
And two linkage sprocket wheel by linkage chain drive connection；Wherein the shaft end of a drive shaft is equipped with promotion big sprocket wheel, described to mention
Big sprocket wheel is risen by main chain and the head sprocket of speed reducer is driven to be sequentially connected.The head sprocket of speed reducer is driven to pass through main chain band
It is dynamic to promote big sprocket wheel rotation, big sprocket wheel, which is promoted, by drive shaft drive promotes minor sprocket and linkage sprocket wheel rotation, linkage chain band
It moves another drive shaft and promotion minor sprocket rotates synchronously, two promotion minor sprockets pass through promotion drive chain driving promotion respectively and scrape
Plate operation and the rotation of soaking compartment spiral realize a driving speed reducer while driving two soaking compartment spirals by solid material
It pushes to the left and to the right, and drives the synchronous fishing material of two scraper lifting machine structures simultaneously, drains and promoted solid material.
As a further improvement of the present invention, the helical axis both ends of each soaking compartment spiral are respectively supported at screw bearing seat
In, each screw bearing seat is separately fixed at the center of round sealing plate, and each circle sealing plate is covered each by and is fixed on soaking compartment both ends
The outside of spiral mounting hole.Dismantle round sealing plate and screw bearing seat can be taken out from spiral mounting hole by soaking compartment spiral is whole
Out, first soaking compartment spiral is penetrated when installation from spiral mounting hole, then cover upper round sealing plate and be bolted, then
Install screw bearing seat and fixation.
As a further improvement of the present invention, it is big to be engaged on hollow out for the discharging drive chain lower end of the scraper plate discharging mechanism
On sprocket wheel, multiple discharging scraper plates are uniformly provided in the drive chain that discharges.Partial material can enter through the hollow part of hollow out big sprocket wheel
The discharge end of rightmost side soaking compartment increases the material feeding area of discharging scraper plate, promotes the conveying capacity of discharging scraper plate.Soaking compartment spiral shell
The material that push comes is picked up from solution, promoted and is discharged leaching by rotation and scraper plate discharging mechanism synchronous rotary, discharging scraper plate
The conveying capacity of device, the scraper plate that discharges is greater than soaking compartment spiral, it can be ensured that does not cause putty.
As a further improvement of the present invention, each soaking compartment spiral includes helical axis and the main spiral shell for being wrapped in helical axis periphery
Blade expects that the feed end of the helical axis below entrance is equipped with filter cylinder positioned at infuser admittedly, and the filter cylinder is towards principal screw piece one
The port closed and other side opening of side, the infuser dope outlet is inserted in the inner cavity of the filter cylinder, the circle of the filter cylinder
The more grid sections axially extended, narrow inner width outside the gap between adjacent grid section are evenly distributed on week.Pass through before outflow
The filtering of filter cylinder, powder are trapped within the outer surface of filter cylinder, reduce powdery solid content in dense extract liquor as far as possible, are subsequent rotation
Liquid separation and evaporation provide safeguard；After the dense extract liquor that solid-liquid mutually mixes in medium is filtered out by continuous-stable, into infuser dope
Outlet outflow, filtered dense extract liquor can steady and continuous filter out, convey, not will cause the blocking of outlet tube valve, in order into
Enter rotary filter press system and carries out refined filtration.Once powder can smoothly fall into filter cylinder bottom, be filtered the more outermost gap of cartridge filter
Ribbon is released from clear in cylinder；It avoids powder particles from being stuck in the gap between adjacent grid section, influences filter capacity.
As a further improvement of the present invention, the periphery of the filter cylinder is wound with the outer ribbon of filter cylinder, the outer ribbon of the filter cylinder
Rotation direction it is identical as coaxial principal screw piece；The inner wall of the filter cylinder is equipped with ribbon in filter cylinder, the rotation direction of ribbon in the filter cylinder
It is opposite with coaxial principal screw piece.The outer ribbon of filter cylinder can be by the solid material to come with liquid trickling to principal screw piece side
Push out, avoids the excessive material that deposits outside filter cylinder.A small amount of solid powder can enter in filter cylinder with extract liquor, be deposited in filter cylinder
The lower part of inner wall, sediment is pushed out filter cylinder from open end by ribbon in oppositely oriented filter cylinder with principal screw piece, then by filter cylinder
Outer ribbon is pushed out fillter section, thus complete filter cylinder from clear process.To realize reliable and stable continuous filtering, keep oil plant withered
Cake extracting system technique is complete, solves the problems, such as that high fines content material is separated with liquid, makes oil plant oil cake extracting system to each
Kind oil plant has extensive adaptability.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, attached drawing only provide with reference to
Illustrate to use, it is non-to limit the present invention.
Fig. 1 is the flow chart of oil plant oil cake extracting system of the present invention.
Fig. 2 is the main view of powder infuser embodiment one in the present invention.
Fig. 3 be Fig. 2 in along the sectional view of A-A.
Fig. 4 is the cross-sectional view in Fig. 2 along B-B.
Fig. 5 is the cross-sectional view in Fig. 2 along C-C.
Fig. 6 is that Fig. 2 removes the schematic diagram after front wallboard.
Fig. 7 is the perspective view of Fig. 2.
Fig. 8 is that powder infuser cabinet removes the perspective view after top cover in Fig. 2.
Fig. 9 is the perspective view of two neighboring soaking compartment in Fig. 2.
Figure 10 is the perspective view of leftmost side soaking compartment in Fig. 2.
Figure 11 is the perspective view of filter cylinder in Figure 10.
Figure 12 is the partial enlarged view of filter cylinder.
Figure 13 is the working state schematic representation of powder infuser embodiment two in the present invention.
Figure 14 is the top view of Figure 13.
In figure: E0. pulverizer；E1. bucket elevator；E2. horizontal conveyer；E3. temporary raw material storage bin；E4. auger is quantified；
E5. powder infuser；E6. wet slag conveyer；E7. level-one cyclone hydraulic separators；E8. second level cyclone hydraulic separators；E9. solution is temporary
Tank；E10. tail gas condenser；E11. extract liquor evaporates recovery system；E11a. dense extract liquor entrance；E11b. reuse solvent outlet；
E11c. crude oil delivery outlet；E11d. main heating agent entrance；E11e. reuse heating agent entrance；E11f. steam exhaust exports；E11g. solvent make-up
Mouthful；E12. vertical evapo-separated machine；E12a. cake slag outlet valve；B1. novel solvent pumps；B2. quintessence liquid drawing pump；B3. temporary storage tank conveys
Pump；G1. fresh solvent pipe；G2. mixed liquor delivery pipe；G3. temporary storage tank return pipe；G4. temporary storage tank efferent duct；G5. crude oil exports
Pipe；G6. n-hexane supply pipe；G7. steam pipe is given birth to；G8. reuse heat medium pipe；Q1. fresh solvent flowmeter；Q2. concentrated solution flow
Meter；1. soaking compartment；1a. infuser expects entrance admittedly；1a1. feeds diversion pipe；The outlet of 1b. infuser wet feed；1c. spiral mounting hole；
1d. circle sealing plate；1e. gas vent；2. groove body partition；2a. overflow port；2b. deflector chute；2c. blow tank；3. baffle plate；3a. folding
Concave arc in flowing plate；4. soaking compartment spiral；4a. helical axis；4b. principal screw piece；4c. hollow out big sprocket wheel；4d. screw bearing seat；4e.
The right side pushes away spiral；The left side 4f. pushes away spiral；5. scraper lifting machine structure；5a. promotes drive chain；5b. promotes scraper plate；6. promoting minor sprocket；
7. drive shaft；8. link sprocket wheel；9. link chain；10. promoting big sprocket wheel；11. main chain；12. driving speed reducer；12a. main chain
Wheel；13. filter cylinder；13a. grid section；The outer ribbon of 13b. filter cylinder；Ribbon in 13c. filter cylinder；14. scraper plate discharging mechanism；14a. discharging is driven
Dynamic chain；14b. discharging scraper plate；15. infuser newly dissolves into mouth；16. infuser dope exports.
Specific embodiment
In the following description of the present invention, term " on ", "lower", "front", "rear", "left", "right", "inner", "outside" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies
Description, without referring to that device must have a particular orientation.
As shown in Figure 1, oil plant oil cake extracting system of the invention includes pulverizer E0, bucket elevator E1, horizontal feed
Machine E2, temporary raw material storage bin E3, quantitative auger E4, powder infuser E5 and wet slag conveyer E6, the outlet of temporary raw material storage bin E3 with
The entrance of quantitative auger E4 is connected, and the outlet of quantitative auger E4 expects that entrance is connected with infuser admittedly, the outlet of infuser wet feed with it is wet
The entrance of slag conveyer E6 is connected, and the outlet of wet slag conveyer E6 is connected with the feed inlet of vertical evapo-separated machine E12, vertical evapo-separated machine
The discharge port of E12 is equipped with cake slag outlet valve E12a.
The entrance of novel solvent pump B1 is connected with fresh solvent pipe G1, and the outlet of novel solvent pump B1 and infuser newly dissolve into mouth 15
It is connected, infuser dope outlet 16 is connected with the entrance of quintessence liquid drawing pump B2, and the outlet of quintessence liquid drawing pump B2 passes through mixing
Liquid delivery pipe G2 is connected with the entrance of level-one cyclone hydraulic separators E7, the light phase export and second level spinning liquid point of level-one cyclone hydraulic separators E7
Entrance from device E8 is connected, and the light phase export of second level cyclone hydraulic separators E8 is connected with the entrance of solution temporary storage tank E9, level-one spinning liquid
Refluxing opening phase of the outlet at bottom of separator E7, second level cyclone hydraulic separators E8 and solution temporary storage tank E9 with powder infuser E5
Even.
Oil plant oil cake such as tea seed oil cake, vegetable seed oil cake and palm kernel press cake etc. are after pulverizer E0 crushing, by bucket type
After elevator E1 is promoted to a high position, then by horizontal conveyer E2 be sent into temporary raw material storage bin E3 in store, from temporary raw material storage bin E3 into
Enter quantitative auger E4, the infuser that oil plant oil cake is sent directly into powder infuser E5 is expected entrance by quantitative auger E4 admittedly, in powder
Using " one pot is stewed " formula extraction in infuser E5, cake slag extracted is exported from infuser wet feed and is discharged, by wet slag conveyer E6
It sends out, after vertical evapo-separated machine E12 is dry, is discharged from cake slag outlet valve E12a.
Novel solvent pumps B1 and novel solvent feeding infuser is newly dissolved into mouth 15, oil plant oil cake in powder infuser E5 with solvent
Extraction is completed in contact.Fresh solvent flowmeter Q1, the outlet of solution temporary storage tank E9 are installed on the outlet conduit of novel solvent pump B1
It is connected by temporary storage tank efferent duct G4 with the entrance of temporary storage tank delivery pump B3, the outlet of temporary storage tank delivery pump B3 passes through concentrated solution stream
Meter Q2 and temporary storage tank efferent duct G4 is connected with the dense extract liquor entrance E11a of extract liquor evaporation recovery system E11, and extract liquor steams
The reuse solvent outlet E11b of hair recovery system E11 is connected with the entrance of fresh solvent pipe G1.The outlet of temporary storage tank delivery pump B3
Also it is connected by temporary storage tank return pipe G3 with the refluxing opening of solution temporary storage tank E9.
After concentrated solution containing certain powder particle is extracted out by quintessence liquid drawing pump B2, it is sent to by mixed liquor delivery pipe G2
Level-one cyclone hydraulic separators E7 is separated, the first solid particle removed in solution, then is gone again through second level cyclone hydraulic separators E8
It after the solid particle in solution, is stored into solution temporary storage tank E9, the solid particle stream separated can powder infuser E5
Soaking compartment, second soaking compartment from left to right can be entered, reduce the granule density at infuser dope outlet 16.
Concentrated solution after precipitating is discharged from the outlet of solution temporary storage tank E9 by temporary storage tank efferent duct G4, through temporary storage tank
Delivery pump B3 is sent to the dense extract liquor entrance E11a of extract liquor evaporation recovery system E11.In system initial operating stage, temporary storage tank
The outlet solution of delivery pump B3 can also return to solution temporary storage tank E9 by temporary storage tank return pipe G3.Fresh solvent flowmeter Q1 can
To monitor the flow of fresh solvent, concentrated solution flowmeter Q2 can monitor the flow of output concentrated solution.
The main heating agent entrance E11d of extract liquor evaporation recovery system E11 is connected with raw steam pipe G7, extract liquor evaporation recycling
The solvent make-up mouth E11g of system E11 is connected with n-hexane supply pipe G6, and the gas phase emission mouth of vertical evapo-separated machine E12 passes through respectively
Reuse heat medium pipe G8 is connected with the reuse heating agent entrance E11e of extract liquor evaporation recovery system E11, and extract liquor evaporates recovery system
The crude oil delivery outlet E11c of E11 is connected with crude oil efferent duct G5.
Dense extract liquor is evaporated back by the dense extract liquor entrance E11a of feeding extract liquor evaporation recovery system E11 in extract liquor
Receipts system E11 is evaporated, and the crude oil evaporated is discharged from crude oil delivery outlet E11c, the reuse extract liquor that evaporates and is come
From after the fresh n-hexane mixing of n-hexane supply pipe G6, fresh solvent pipe G1 is escaped and enter from reuse solvent outlet E11b and is followed
Ring utilizes.The mixed vapour of main heating agent of the raw steam as extract liquor evaporation recovery system E11, vertical evapo-separated machine E12 discharge is made
For auxiliary thermal source, extract liquor can be preheated.
As shown in figs. 1 to 14, powder infuser E5 includes rectangular cabinet, and top of the box is equipped with gas vent 1e and people
The exhaust outlet of hole, gas vent 1e and solution temporary storage tank E9 are connected with tail gas condenser E10, and extract liquor evaporates recovery system E11
Steam exhaust outlet E11f be also connected with tail gas condenser E10, recycled after alcohol gas condensing recovery.The front and back wallboard of cabinet
Between be connected with the groove body partition 2 that multiple tracks is parallel to each other, cabinets cavity is separated into multiple soaking compartments 1, each slot by each groove body partition 2
The top of body partition 2 is respectively equipped with overflow port 2a, and the overflow port 2a on adjacent groove body partition 2 is staggered in front-rear direction, and
The height right-to-left of each overflow port 2a gradually decreases, and the discharge end of rightmost side soaking compartment is connected with infuser and newly dissolves into mouth 15,
The feed end of leftmost side soaking compartment is connected with infuser dope outlet 16；Infuser is equipped with above the feed end of leftmost side soaking compartment
Admittedly expecting entrance 1a, the discharge end of each groove body partition 2 is respectively equipped with the deflector chute 2b for promoting stirring to the right, the right wallboard of cabinet
Discharge end is equipped with the blow tank 2c extended to upper right.
The bottom of each soaking compartment 1 is arc-shaped and is separately installed with soaking compartment spiral 4, the rotation direction phase of adjacent soaking compartment spiral 4
It instead, is that a left side pushes away spiral 4f from the infuser of solid material expects entrance 1a admittedly, in odd bin, by solid material to before powder infuser
Sidewall direction promotes；It is that the right side pushes away spiral 4e in even bin, solid material is promoted to the rear wall direction of powder infuser.Each guide
It is separately installed with scraper lifting machine structure 5 in slot 2b, scraper plate discharging mechanism 14 is installed in blow tank 2c.
Material expects that entrance 1a enters the feed end of leftmost side soaking compartment from infuser admittedly, and novel solvent enters the immersion of the rightmost side
Slot.Impregnate extraction process completed in soaking compartment 1, material by soaking compartment spiral 4 carry out to each soaking compartment 1 discharge end when, edge
Deflector chute 2b is pulled out upwards by scraper lifting machine structure 5, after being detached from liquid level, is drained through very brief, and junior's soaking compartment on right side is fallen into.Phase
The direction of advance of material is on the contrary, make the S-shaped tortuous advance of solid material in adjacent soaking compartment.When solid material enters final stage soaking compartment
When, after being mixed with new molten abundant immersion, pulled out from the discharge end of rightmost side soaking compartment along blow tank 2c by scraper plate discharging mechanism 14
And outside infuser wet feed outlet 1b discharge machine.Solid material and solution remain reverse flow, the highest material of content with it is dense
Solution contact, the lower material of content are contacted with weak solution, are able to maintain good osmotic pressure always, further improve mass transfer effect
Rate.Solid material is alternately laterally advanced along soaking compartment 1, is laterally pulled out after one section of advance and falls into longitudinal next stage soaking compartment, instead
Stirring is regained, it is not in laminar condition that material and solution, which are in turbulence state, can quilt the powder of voidage very little
Solution full penetration.Adjacent overflow port 2a is staggered in front-rear direction, solvent also S-shaped Tortuous flow and with solid material advance
It is contrary, the overall length of each soaking compartment 1 is flowed through, then enters next soaking compartment using potential difference overflow and turns back and flow through the soaking compartment
Overall length, substantially prolong the extraction stroke of solid material and solution, it can be achieved that sufficiently extraction, to realize efficiently extraction.It reaches
The dense extract liquor of leftmost side soaking compartment is discharged from infuser dope outlet 16.It impregnates liquid level and is slightly above solid phase, solid-liquid mixing is abundant,
Solvent consumption is few, and obtained mixed liquid concentration is high, and evaporation separating energy consumption is few.
The bottom of soaking compartment 1 is arc-shaped to match with soaking compartment spiral 4, and dead zone occurs in avoidable slot bottom；Soaking compartment spiral 4
It is responsible for the conveying of solid material in soaking compartment 1 and completes to impregnate extraction, by the action of forced stirring of helical blade, avoids simply soaking
Material and the insufficient defect of solvent mass transfer, the oppositely oriented of adjacent soaking compartment spiral 4 make the S-shaped advance of material during bubble.
Scraper lifting machine structure 5 is used to pick up, drain and be promoted conveying for the solid material after impregnating, and mentions for being separated by solid-liquid separation with solid phase
It rises；Scraper plate discharging mechanism 14 is used to that the solid material that extraction is completed to be picked up, drains and is discharged.It is defeated that spiral adds scraper plate to not only act as
The effect of solid material is sent, strong stirring can also be carried out to solid material.
As shown in figure 8, being respectively equipped with the baffle plate 3 at least extended in left-right direction together, each baffle plate in each soaking compartment 1
3 lower end passes through the top that concave arc 3a on baffle plate is stuck in soaking compartment spiral respectively.Baffle plate 3 can prevent surface solution not with
Solid material comes into full contact with i.e. short circuit outflow, and concave arc 3a is stuck in the top of soaking compartment spiral 4 on baffle plate, conveys and mentions for material
It for channel, and forces solution from passing through in the notch of concave arc 3a on baffle plate, is connect between solid material and extract liquor to be stirred
Touching, two alternate turbulence states come into full contact with, and further increase the effect of impregnation of material and solution；Solid-liquid turbulent flow under stirring
Contact, for liquid phase without chromatography, same phase concentration is consistent.Multiple tracks baffle plate 3 makes solvent make the S of up and down direction in each soaking compartment 1
Shape flowing, prevents solvent short circuit phenomenon occur, and extraction power obviously increases, and extraction efficiency is high.
As shown in figure 9, the helical axis discharge end of each soaking compartment spiral 4 is separately installed with hollow out big sprocket wheel 4c, corresponding scraper plate
The lower end promotion drive chain 5a of hoisting mechanism 5 is engaged on hollow out big sprocket wheel 4c, is uniformly provided on promotion drive chain 5a more
A promotion scraper plate 5b.Partial material can enter soaking compartment discharge end through the hollow part of hollow out big sprocket wheel 4c, make to promote scraper plate 5b's
Material feeding area increases, and increases the conveying capacity for promoting scraper plate 5b.Soaking compartment spiral 4 and 5 synchronous rotary of scraper lifting machine structure are promoted
The material that push comes is picked up from solution, is promoted by scraper plate 5b, falls into next soaking compartment, and the conveying capacity for promoting scraper plate 5b is big
In soaking compartment spiral 4, it can be ensured that do not cause putty.
Each upper end for promoting drive chain 5a, which is engaged on, to be promoted on minor sprocket 6, and each minor sprocket 6 that promoted is separately mounted to drive
On axis 7, linkage sprocket wheel 8 is also separately installed in each drive shaft 7, adjacent two drive shafts 7 are one group and two linkage sprocket wheels 8 pass through
The chain 9 that links is sequentially connected；Wherein the shaft end of a drive shaft 7, which is equipped with, promotes big sprocket wheel 10, promotes big sprocket wheel 10 and passes through master
The head sprocket 12a of chain 11 and driving speed reducer 12 is sequentially connected.The head sprocket 12a of speed reducer 12 is driven to pass through 11 band of main chain
Dynamic promotion big sprocket wheel 10 rotates, and promotes big sprocket wheel 10 and drives promotion minor sprocket 6 and linkage sprocket wheel 8 to rotate by drive shaft 7, linkage
Chain 9 drives another drive shaft 7 and promotes minor sprocket 6 and rotates synchronously, and two promote minor sprocket 6 respectively by promoting drive chain
5a driving promotes scraper plate 5b operation and the rotation of soaking compartment spiral 4, realizes two leachings of a driving speed reducer 12 while driving
Bubble slot spiral 4 pushes solid material to the left and to the right, and drive the synchronous fishing material of two scraper lifting machine structures 5 simultaneously, drain and
Promote solid material.
The both ends helical axis 4a of each soaking compartment spiral 4 are respectively supported in screw bearing seat 4d, and each screw bearing seat 4d points
It is not fixed on the center of round sealing plate 1d, each circle sealing plate 1d is covered each by and is fixed on soaking compartment both ends spiral mounting hole 1c's
Outside.The round sealing plate 1d and screw bearing seat 4d that dismantles can extract 4 entirety of soaking compartment spiral out from spiral mounting hole 1c, pacify
First soaking compartment spiral 4 is penetrated from spiral mounting hole 1c when dress, then cover upper circle sealing plate 1d and is bolted, then
Install screw bearing seat 4d and fixation.
The lower end discharging drive chain 14a of scraper plate discharging mechanism 14 is engaged on hollow out big sprocket wheel 4c, and discharge drive chain
Multiple discharging scraper plate 14b are uniformly provided on 14a.Partial material can enter rightmost side soaking compartment through the hollow part of hollow out big sprocket wheel 4c
Discharge end, make discharge scraper plate 14b material feeding area increase, promoted discharging scraper plate 14b conveying capacity.Soaking compartment spiral 4 with
The material that push comes is picked up from solution, is promoted and powder is discharged by 14 synchronous rotary of scraper plate discharging mechanism, discharging scraper plate 14b
The conveying capacity of infuser, discharging scraper plate 14b is greater than soaking compartment spiral 4, it can be ensured that does not cause putty.
As shown in Figure 10 to Figure 12, each soaking compartment spiral 4 includes helical axis 4a and the principal screw for being wrapped in helical axis periphery
Piece 4b expects that the feed end of the leftmost side helical axis below entrance 1a is equipped with filter cylinder 13 positioned at infuser admittedly, and filter cylinder 13 is towards master
The port closed and other side opening of the side flight 4b, infuser dope outlet 16 is inserted in the inner cavities of filter cylinder 13, filter cylinder 13
Circumference on be evenly distributed with narrow inner width outside the gap between the grid section 13a, adjacent grid section 13a that more axially extend.It is flowing
Filtering through cartridge filter 13 before out, powder are trapped within the outer surface of filter cylinder 13, and it is solid to reduce powdery in dense extract liquor as far as possible
Body content provides safeguard for subsequent rotary filter press and evaporation；After the dense extract liquor that solid-liquid mutually mixes in medium is filtered out by continuous-stable,
Into infuser dope outlet 16 outflow, filtered dense extract liquor can steady and continuous filter out, convey, not will cause outlet tube valve
Blocking, in order to enter rotary filter press system carry out refined filtration.Once powder, can be smooth the more outermost gap of cartridge filter 13
13 bottom of filter cylinder is fallen into, is released by ribbon 13c in filter cylinder from clear；Powder particles are avoided to be stuck in the gap between adjacent grid section 13a
In, influence filter capacity.
The periphery of filter cylinder 13 is wound with the outer ribbon 13b of filter cylinder, the rotation direction of the outer ribbon 13b of filter cylinder and coaxial principal screw piece 4b
It is identical.The outer ribbon 13b of filter cylinder can push out the solid material to come with liquid trickling to principal screw piece 4b side, keep away
Exempt from the excessive material that deposits outside filter cylinder 13.
The inner wall of filter cylinder 13 is equipped with ribbon 13c in filter cylinder, the rotation direction and coaxial principal screw piece 4b phase of ribbon 13c in filter cylinder
Instead.A small amount of solid powder can enter in filter cylinder 13 with extract liquor, the lower part of 13 inner wall of filter cylinder is deposited in, with principal screw piece 4b rotation direction
Sediment is pushed out filter cylinder 13 from open end by ribbon 13c in opposite filter cylinder, then is pushed out filtering by ribbon 13b outside filter cylinder
Section, thus complete filter cylinder 13 from clear process.To realize reliable and stable continuous filtering, make oil plant oil cake extracting system technique
It is complete, it solves the problems, such as that high fines content material is separated with liquid, there is oil plant oil cake extracting system to various oil plants extensive
Adaptability.
As shown in Fig. 2 and Fig. 7, infuser expects that entrance 1a can be located at the left part of top cover of box admittedly, and infuser expects entrance admittedly
It is connected with charging diversion pipe 1a1 below 1a, new solid material is guided to 13 front side of filter cylinder.
As shown in figs. 13 and 14, infuser expects that entrance 1a can also be located at the top of cabinet left side wall admittedly, in front-rear direction
Position also be located at the front side of filter cylinder 13.The soaking compartment liquid level highest of the rightmost side, successively overflow to the left.Big arrow is solid in Figure 14
The trend of body material, small arrow are solution flow direction, whole reverse flow.
The present invention using " one pot stew " formula leaching, it is efficiently and reliable, can be used for granular material and high fines content material
It leaches.The extraction liquefaction bottleneck that can solve oil plant oil cake, overcomes material poor permeability, easily dissolution blocking screen, leaches the bed of material
Shallowly, the problems such as equipment investment is big, production efficiency is low, system failure rate is high.For the powdery that can not be handled in traditional extract technology
Leftover bits and pieces, such as high fines content oil plant oil cake, half denaturation extruding powder, can use oil plant oil cake extracting system of the invention, will
Grease is refined after this kind of character materials abstraction, the economic value of this kind of material can be substantially improved, promotes Business Economic Benefit and city
Field competitiveness.
The foregoing is merely the preferable possible embodiments of the present invention, non-therefore limitation patent protection model of the invention
It encloses.In addition to the implementation, the present invention can also have other embodiments.All skills formed using equivalent substitution or equivalent transformation
Art scheme, is all fallen within the protection domain of application claims.Technical characteristic of the present invention without description can be by or using now
There is technology realization, details are not described herein.
Claims (10)
1. a kind of oil plant oil cake extracting system, including temporary raw material storage bin, quantitative auger, powder infuser and wet slag conveyer, former
The outlet of material temporary storing bin is connected with the entrance of quantitative auger, and the outlet of quantitative auger expects that entrance is connected with infuser admittedly, infuser
Wet feed outlet is connected with the entrance of wet slag conveyer, and the entrance of novel solvent pump is connected with the outlet of fresh solvent pipe, novel solvent pump
Outlet newly dissolve into mouth with infuser and be connected, the outlet of infuser dope is connected with the entrance of quintessence liquid drawing pump, it is characterised in that:
The outlet of quintessence liquid drawing pump is connected by mixed liquor delivery pipe with the entrance of level-one cyclone hydraulic separators, level-one cyclone hydraulic separators
Light phase export is connected with the entrance of second level cyclone hydraulic separators, the light phase export of second level cyclone hydraulic separators and the entrance of solution temporary storage tank
It is connected；The lower part outlet of the solution temporary storage tank is connected with the entrance of temporary storage tank delivery pump, the outlet of the temporary storage tank delivery pump
It is connected with the dense extract liquor entrance of the refluxing opening of solution temporary storage tank and extract liquor evaporation recovery system, the extract liquor evaporation recycling
The reuse solvent outlet of system is connected with the entrance of the fresh solvent pipe；The outlet of the wet slag conveyer and vertical evapo-separated machine
Feed inlet be connected, the discharge port of vertical evapo-separated machine is equipped with cake slag outlet valve.
2. oil plant oil cake extracting system according to claim 1, it is characterised in that: the extract liquor evaporation recovery system
Main heating agent entrance is connected with raw steam pipe, and the solvent make-up mouth of the extract liquor evaporation recovery system feeds pipe phase with n-hexane
Even, the gas phase emission mouth of the vertical evapo-separated machine passes through the reuse heating agent of reuse heat medium pipe and extract liquor evaporation recovery system respectively
Entrance is connected, and the crude oil delivery outlet of the extract liquor evaporation recovery system is connected with crude oil efferent duct.
3. oil plant oil cake extracting system according to claim 1, it is characterised in that: the powder infuser includes rectangle
Cabinet is connected with the groove body partition that multiple tracks is parallel to each other between the front and back wallboard of cabinet, and each groove body partition separates cabinets cavity
At multiple soaking compartments, the top of each groove body partition is respectively equipped with overflow port, and the overflow port on adjacent groove body partition is in front-rear direction
It is staggered, and the height right-to-left of each overflow port gradually decreases, it is new that the discharge end of rightmost side soaking compartment is connected with infuser
Mouth is dissolved into, the feed end of leftmost side soaking compartment is connected with the outlet of infuser dope；The infuser expects that entrance is located at the leftmost side admittedly
Above the feed end of soaking compartment, the discharge end of each groove body partition is respectively equipped with the deflector chute for promoting stirring to the right, and cabinet is right
The discharge end of wallboard is equipped with the blow tank extended to upper right, and the infuser wet feed outlet is located at the upper end of the blow tank；
The bottom of each soaking compartment is arc-shaped and is separately installed with soaking compartment spiral, adjacent soaking compartment spiral it is oppositely oriented；It is led described in each
It is separately installed with scraper lifting machine structure in hopper, scraper plate discharging mechanism is installed in the blow tank.
4. oil plant oil cake extracting system according to claim 3, it is characterised in that: be respectively equipped at least one in each soaking compartment
The baffle plate that road extends in left-right direction, the lower end of each baffle plate pass through concave arc on baffle plate respectively and are stuck in the upper of soaking compartment spiral
Side.
5. oil plant oil cake extracting system according to claim 3, it is characterised in that: the helical axis of each soaking compartment spiral discharges
End is separately installed with hollow out big sprocket wheel, and the promotion drive chain lower end of corresponding scraper lifting machine structure is engaged in hollow out big sprocket wheel,
It is promoted and is uniformly provided with multiple promotion scraper plates in drive chain.
6. oil plant oil cake extracting system according to claim 5, it is characterised in that: each upper end engagement for promoting drive chain
On promoting minor sprocket, each minor sprocket that promoted is separately mounted in drive shaft, and linkage sprocket wheel is also separately installed in each drive shaft,
Adjacent two drive shafts are one group and two linkage sprocket wheels pass through linkage chain drive connection；The wherein shaft end installation of a drive shaft
There is promotion big sprocket wheel, it is described to promote big sprocket wheel by main chain and the head sprocket of speed reducer is driven to be sequentially connected.
7. oil plant oil cake extracting system according to claim 3, it is characterised in that: the helical axis both ends of each soaking compartment spiral
It is respectively supported in screw bearing seat, each screw bearing seat is separately fixed at the center of round sealing plate, and each circle sealing plate covers respectively
Cover and be fixed on the outside of soaking compartment both ends spiral mounting hole.
8. oil plant oil cake extracting system according to claim 5, it is characterised in that: the discharging of the scraper plate discharging mechanism is driven
Dynamic chain lower end is engaged in hollow out big sprocket wheel, is uniformly provided with multiple discharging scraper plates in the drive chain that discharges.
9. the oil plant oil cake extracting system according to any one of claim 3 to 8, it is characterised in that: each soaking compartment spiral
Including helical axis and it is wrapped in the principal screw piece of helical axis periphery, expects the feed end of the helical axis below entrance admittedly positioned at infuser
Filter cylinder, port closed of the filter cylinder towards principal screw piece side and other side opening, the infuser dope outlet are installed
It is inserted in the inner cavity of the filter cylinder, the more grid sections axially extended, adjacent grid section are evenly distributed on the circumference of the filter cylinder
Between gap outside narrow inner width.
10. oil plant oil cake extracting system according to claim 9, it is characterised in that: the periphery of the filter cylinder is wound with filter
The rotation direction of the outer ribbon of cylinder, the outer ribbon of the filter cylinder is identical as coaxial principal screw piece, and the inner wall of the filter cylinder is equipped with spiral shell in filter cylinder
Band, the rotation direction of ribbon is opposite with coaxial principal screw piece in the filter cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910264769.7A CN109833645B (en) | 2019-04-03 | 2019-04-03 | Oil cake extraction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264769.7A CN109833645B (en) | 2019-04-03 | 2019-04-03 | Oil cake extraction system |
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| CN109833645B CN109833645B (en) | 2024-02-09 |
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| WO2020199859A1 (en) * | 2019-04-03 | 2020-10-08 | 迈安德集团有限公司 | Powder extractor |
| CN115746948A (en) * | 2022-10-19 | 2023-03-07 | 迈安德集团有限公司 | Direct leaching system and leaching process for palm kernels |
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| CN109833645B (en) | 2024-02-09 |
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