CN109833643A - A kind of oil-sand extracting system - Google Patents
A kind of oil-sand extracting system Download PDFInfo
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- CN109833643A CN109833643A CN201910264735.8A CN201910264735A CN109833643A CN 109833643 A CN109833643 A CN 109833643A CN 201910264735 A CN201910264735 A CN 201910264735A CN 109833643 A CN109833643 A CN 109833643A
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- sand
- entrance
- outlet
- oil
- infuser
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- 239000003027 oil sand Substances 0.000 title claims abstract description 85
- 239000002904 solvent Substances 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000004576 sand Substances 0.000 claims abstract description 30
- 238000001704 evaporation Methods 0.000 claims abstract description 29
- 230000008020 evaporation Effects 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 238000010992 reflux Methods 0.000 claims abstract description 5
- 238000002791 soaking Methods 0.000 claims description 110
- 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
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000001737 promoting effect Effects 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
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- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000002386 leaching Methods 0.000 claims description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
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Abstract
The present invention relates to a kind of oil-sand extracting systems, the outlet of oil-sand temporary storing bin is connected through quantitative auger with infuser oil-sand entrance, the outlet of infuser damp sand is connected through damp sand 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 evaporates the reuse solvent outlet and fresh solvent pipe of recovery system Entrance be 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-sand extracting systems, can be used for food, environmental protection and chemical industry
Etc. industries dynamic extraction, belong to extraction equipment technical field.
Background technique
Oil-sand refers to the settling sand rich in bitumen, is the mixture of a kind of pitch, sand, rich ore clay and water, wherein
Bitumen content is 10 ~ 12%, and the mineral such as husky and clay account for 80 ~ 85%, and the water that remainder is 3 ~ 5% can be used to refine heavy oil and pitch.
85% oil-sand concentrates on Transport Model for Alberta province northern territory in the world, and storage has 180,000,000,000 barrels of crude oil in oil-sand.
There are mainly three types of oil sand separation technologyes: hot water wash method, solvent extraction, pyrogenation and carbonization method, wherein solvent extraction
It is the most commonly used.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.
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-sand extracting system is provided, can be omitted
Screening, preimpregnation equipment, solvent circulated sprinkling and screen back-purge system, powder materials are all utilized, and economic effect is greatly improved
Benefit.
In order to solve the above technical problems, a kind of oil-sand extracting system of the invention, including pulverizer, bucket elevator, water
Flat drag conveyor, oil-sand temporary storing bin, quantitative auger, oil-sand infuser and damp sand conveyer, outlet and the bucket type of pulverizer mention
The entrance of the machine of liter is connected, and the outlet of bucket elevator is connected with the entrance of grader leveling blade conveyer, and grader leveling blade conveyer goes out
Mouth is connected with the entrance of oil-sand temporary storing bin, and the outlet of oil-sand temporary storing bin is connected with the entrance of quantitative auger, the outlet of quantitative auger
Be connected with infuser oil-sand entrance, infuser damp sand outlet is connected with the entrance of damp sand 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 damp sand 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 mine tailings delivery valve.
Compared with the existing technology, the present invention achieves following the utility model has the advantages that oil-sand is after pulverizer crushes, by bucket lifting
Machine is promoted to a high position, then is sent into oil-sand temporary storing bin by grader leveling blade conveyer and keeps in；Then enter quantitative twist from oil-sand temporary storing bin
Oil-sand is sent directly into the infuser oil-sand entrance of oil-sand infuser by dragon, quantitative auger, and " one pot is used in oil-sand infuser
Stew " formula extraction, damp sand extracted is exported from infuser damp sand and is discharged, sent out by damp sand conveyer, dry through vertical evapo-separated machine
Afterwards, it is discharged from mine tailings delivery valve.Novel solvent feeding infuser is newly dissolved into mouth by novel solvent pump, contains the dense of certain powder particle
After 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, it is first to remove
Solid particle in solution, then after second level cyclone hydraulic separators removes the solid particle in solution again, into solution temporary storage tank
Storage, the soaking compartment for the solid particle stream meeting infuser separated, concentrated solution the going out from solution temporary storage tank after precipitating
Mouth is sent to the dense extract liquor entrance of extract liquor evaporation recovery system through temporary storage tank delivery pump.In system initial operating stage, keep in
The outlet solution of tank delivery pump can also return to solution temporary storage tank by temporary storage tank return pipe.Screening and preimpregnation is omitted in this system
Process saves screening, storage, the investment for presoaking equipment and fabricating yard, eliminates complicated cumbersome solvent circulated sprinkling system
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.All high powder
Last oil-sand can be utilized completely, while eliminate additional storage, transshipment charge.Improving powder utilization rate can be greatly improved
The level of profitability of oil-sand enterprise.Leaching system can be standardized, with low investment, found the factory fast, dilatation is convenient and efficient, is expected to break through oil
The development bottleneck of sand 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 oil-sand 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 oil-sand entrance is located above the feed end of leftmost side soaking compartment, 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 damp sand 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 falls into leftmost side soaking compartment from infuser oil-sand entrance
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 damp sand and is discharged, then sent out through damp sand 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, the feed end of the helical axis below infuser oil-sand entrance are equipped with filter cylinder, 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, extract oil-sand
It takes system process complete, solves the problems, such as that high fines content material is separated with liquid.
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-sand extracting system of the present invention.
Fig. 2 is the main view of oil-sand 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 oil-sand 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 oil-sand infuser embodiment two in the present invention.
Figure 14 is the top view of Figure 13.
In figure: E0. pulverizer；E1. bucket elevator；E2. grader leveling blade conveyer；E3. oil-sand temporary storing bin；E4. quantitative
Auger；E5. oil-sand infuser；E6. damp sand conveyer；E7. level-one cyclone hydraulic separators；E8. second level cyclone hydraulic separators；E9. solution
Temporary storage 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. molten
Agent supply port；E12. vertical evapo-separated machine；E12a. mine tailings delivery valve；B1. novel solvent pumps；B2. quintessence liquid drawing pump；B3. it keeps in
Tank delivery pump；G1. fresh solvent pipe；G2. mixed liquor delivery pipe；G3. temporary storage tank return pipe；G4. temporary storage tank efferent duct；G5. hair
Oily efferent duct；G6. n-hexane supply pipe；G7. steam pipe is given birth to；G8. reuse heat medium pipe；Q1. fresh solvent flowmeter；Q2. dense molten
Flow meters；1. soaking compartment；1a. infuser oil-sand entrance；1a1. feeds diversion pipe；The outlet of 1b. infuser damp sand；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. baffling
Plate；Concave arc on 3a. baffle plate；4. soaking compartment spiral；4a. helical axis；4b. principal screw piece；4c. hollow out big sprocket wheel；4d. helical axis
Hold seat；The right side 4e. pushes away spiral；The left side 4f. pushes away spiral；5. scraper lifting machine structure；5a. promotes drive chain；5b. promotes scraper plate；6. mentioning
Rise minor sprocket；7. drive shaft；8. link sprocket wheel；9. link chain；10. promoting big sprocket wheel；11. main chain；12. driving is slowed down
Machine；12a. head sprocket；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 drive 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-sand extracting system of the invention includes pulverizer E0, bucket elevator E1, grader leveling blade conveying
The outlet and bucket type of machine E2, oil-sand temporary storing bin E3, quantitative auger E4, oil-sand infuser E5 and damp sand conveyer E6, pulverizer E0
The entrance of elevator E1 is connected, and the outlet of bucket elevator E1 is connected with the entrance of grader leveling blade conveyer E2, and grader leveling blade is defeated
The outlet of machine E2 and the entrance of oil-sand temporary storing bin E3 is sent to be connected, the entrance phase of the outlet of oil-sand temporary storing bin E3 and quantitative auger E4
Even, the outlet of quantitative auger E4 is connected with infuser oil-sand entrance 1a, and infuser damp sand outlet 1b and damp sand conveyer E6's enters
Mouth is connected, and the outlet of damp sand conveyer E6 is connected with the feed inlet of vertical evapo-separated machine E12, and the discharge port of vertical evapo-separated machine E12 is set
There is mine tailings delivery 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 oil-sand infuser E5
Even.
Oil-sand is after pulverizer E0 crushing, after being promoted to a high position by bucket elevator E1, then by grader leveling blade conveyer E2
It is sent into oil-sand temporary storing bin E3 and stores, enter quantitative auger E4 from oil-sand temporary storing bin E3, oil-sand is sent directly by quantitative auger E4
The infuser oil-sand entrance 1a of oil-sand infuser E5 is extracted wet using " one pot is stewed " formula extraction in oil-sand infuser E5
Sand is sent out from infuser damp sand outlet 1b discharge by damp sand conveyer E6, defeated from mine tailings after vertical evapo-separated machine E12 is dry
Valve E12a is discharged out.
Novel solvent pumps B1 and novel solvent feeding infuser is newly dissolved into mouth 15, and oil-sand connects in oil-sand infuser E5 with solvent
Extraction is completed in touching.Fresh solvent flowmeter Q1 is installed, the outlet of solution temporary storage tank E9 is logical on the outlet conduit of novel solvent pump B1
It crosses temporary storage tank efferent duct G4 to be connected with the entrance of temporary storage tank delivery pump B3, the outlet of temporary storage tank delivery pump B3 passes through concentrated solution flow
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, extract liquor evaporation
The reuse solvent outlet E11b of recovery system E11 is connected with the entrance of fresh solvent pipe G1.The outlet of temporary storage tank delivery pump B3 is 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 oil-sand infuser E5
Soaking compartment, second soaking compartment from left to right can be entered, reduce the granule density in infuser dope exit.
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, oil-sand 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
Oil-sand entrance 1a, the discharge end of each groove body partition 2 are 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 in odd bin from the infuser oil-sand entrance 1a of solid material, by solid material to before oil-sand 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 oil-sand 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 enters the feed end of leftmost side soaking compartment from infuser oil-sand entrance 1a, 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 damp sand 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 oil-sand 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
The feed end of piece 4b, the leftmost side helical axis below infuser oil-sand entrance 1a are equipped with filter cylinder 13, 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, keep oil-sand extracting system technique complete
It is standby, solve the problems, such as that high fines content material is separated with liquid.
As shown in Fig. 2 and Fig. 7, infuser oil-sand entrance 1a can be located at the left part of top cover of box, infuser oil-sand entrance
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 oil-sand entrance 1a can also be located at the top of cabinet left side wall, 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 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-sand extracting system, including pulverizer, bucket elevator, grader leveling blade conveyer, oil-sand temporary storing bin, quantitative strand
Dragon, oil-sand infuser and damp sand conveyer, the outlet of pulverizer are connected with the entrance of bucket elevator, the outlet of bucket elevator
It is connected with the entrance of grader leveling blade conveyer, the outlet of grader leveling blade conveyer is connected with the entrance of oil-sand temporary storing bin, and oil-sand is temporary
The outlet of storage is connected with the entrance of quantitative auger, and the outlet of quantitative auger is connected with infuser oil-sand entrance, infuser damp sand
Outlet is connected with the entrance of damp sand conveyer, and the entrance of novel solvent pump is connected with the outlet of fresh solvent pipe, and novel solvent pump goes out
Mouth newly dissolves into mouth with infuser and is connected, and the outlet of infuser dope is connected with the entrance of quintessence liquid drawing pump, it is characterised in that: quintessence
The outlet of liquid drawing pump is connected by mixed liquor delivery pipe with the entrance of level-one cyclone hydraulic separators, the light phase of level-one cyclone hydraulic separators
Outlet is connected with the entrance of second level cyclone hydraulic separators, the light phase export and the entrance phase of solution temporary storage tank of second level cyclone hydraulic separators
Even；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 with
The dense extract liquor entrance of refluxing opening and extract liquor the evaporation recovery system of solution temporary storage tank is connected, the extract liquor evaporation recycling system
The reuse solvent outlet of system is connected with the entrance of the fresh solvent pipe；The outlet of the damp sand conveyer and vertical evapo-separated machine
Feed inlet is connected, and the discharge port of vertical evapo-separated machine is equipped with mine tailings delivery valve.
2. oil-sand extracting system according to claim 1, it is characterised in that: the main heat of the extract liquor evaporation recovery system
Matchmaker's entrance is connected with raw steam pipe, and the solvent make-up mouth of the extract liquor evaporation recovery system is connected with n-hexane supply pipe, institute
The gas phase emission mouth for stating vertical evapo-separated machine passes through the reuse heating agent entrance of reuse heat medium pipe and extract liquor evaporation recovery system respectively
It is connected, the crude oil delivery outlet of the extract liquor evaporation recovery system is connected with crude oil efferent duct.
3. oil-sand extracting system according to claim 1, it is characterised in that: the oil-sand infuser includes rectangle case
Body is connected with the groove body partition that multiple tracks is parallel to each other between the front and back wallboard of cabinet, and cabinets cavity is separated by each groove body partition
Multiple soaking compartments, the top of each groove body partition are respectively equipped with overflow port, and the overflow port on adjacent groove body partition is handed in front-rear direction
Mistake setting, and the height right-to-left of each overflow port gradually decreases, it is newly molten that the discharge end of rightmost side soaking compartment is connected with infuser
Import, the feed end of leftmost side soaking compartment are connected with the outlet of infuser dope；The infuser oil-sand entrance is located at leftmost side leaching
Above the feed end for steeping slot, the discharge end of each groove body partition is respectively equipped with the deflector chute for promoting stirring to the right, the right wall of cabinet
The discharge end of plate is equipped with the blow tank extended to upper right, and the infuser damp sand outlet is located at the upper end of the blow tank；Respectively
The bottom of soaking compartment is arc-shaped and is separately installed with soaking compartment spiral, adjacent soaking compartment spiral it is oppositely oriented；Each guide
It is separately installed with scraper lifting machine structure in slot, scraper plate discharging mechanism is installed in the blow tank.
4. oil-sand extracting system according to claim 3, it is characterised in that: be respectively equipped at least one of edge in each soaking compartment
The baffle plate that left and right directions extends, the lower end of each baffle plate passes through the top that concave arc on baffle plate is stuck in soaking compartment spiral respectively.
5. oil-sand extracting system according to claim 3, it is characterised in that: the helical axis discharge end of each soaking compartment spiral point
Hollow out big sprocket wheel is not installed, the promotion drive chain lower end of corresponding scraper lifting machine structure is engaged in hollow out big sprocket wheel, is promoted
Multiple promotion scraper plates are uniformly provided in drive chain.
6. oil-sand extracting system according to claim 5, it is characterised in that: each upper end for promoting drive chain, which is engaged on, to be mentioned
It rises on 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；Wherein the shaft end of a drive shaft, which is equipped with, mentions
Big sprocket wheel is risen, 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-sand extracting system according to claim 3, it is characterised in that: distinguish at the helical axis both ends of each soaking compartment spiral
Be supported in screw bearing seat, each screw bearing seat is separately fixed at the center of round sealing plate, each circle sealing plate be covered each by and
It is fixed on the outside of soaking compartment both ends spiral mounting hole.
8. oil-sand extracting system according to claim 5, it is characterised in that: the discharging drive chain of the scraper plate discharging mechanism
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-sand extracting system according to any one of claim 3 to 8, it is characterised in that: each soaking compartment spiral includes
Helical axis and the principal screw piece for being wrapped in helical axis periphery, the feed end installation of the helical axis below infuser oil-sand entrance
There are filter cylinder, port closed of the filter cylinder towards principal screw piece side and other side opening, infuser dope outlet insertion
In being evenly distributed with the more grid sections axially extended on the inner cavity of the filter cylinder, the circumference of the filter cylinder, between adjacent grid section
Gap outside narrow inner width.
10. oil-sand extracting system according to claim 9, it is characterised in that: the periphery of the filter cylinder is wound with outside filter cylinder
The rotation direction of ribbon, 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 ribbon in filter cylinder, institute
It is opposite with coaxial principal screw piece to state the rotation direction of ribbon in filter cylinder.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020199859A1 (en) * | 2019-04-03 | 2020-10-08 | 迈安德集团有限公司 | Powder extractor |
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| GB512660A (en) * | 1937-01-11 | 1939-09-22 | Hippolyte Marcel Lamy Torrilho | Improvements in continuous treatment of solid materials by means of solvents |
| US5480566A (en) * | 1990-11-27 | 1996-01-02 | Bitmin Corporation | Method for releasing and separating oil from oil sands |
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