CN113546445B - Rotary disc extraction tower - Google Patents

Rotary disc extraction tower Download PDF

Info

Publication number
CN113546445B
CN113546445B CN202010334539.6A CN202010334539A CN113546445B CN 113546445 B CN113546445 B CN 113546445B CN 202010334539 A CN202010334539 A CN 202010334539A CN 113546445 B CN113546445 B CN 113546445B
Authority
CN
China
Prior art keywords
tower
space
end socket
gas phase
solute
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010334539.6A
Other languages
Chinese (zh)
Other versions
CN113546445A (en
Inventor
曹勃
王振维
赵百仁
赵明瑞
田野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Engineering Inc
Original Assignee
China Petroleum and Chemical Corp
Sinopec Engineering Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec Engineering Inc filed Critical China Petroleum and Chemical Corp
Priority to CN202010334539.6A priority Critical patent/CN113546445B/en
Publication of CN113546445A publication Critical patent/CN113546445A/en
Application granted granted Critical
Publication of CN113546445B publication Critical patent/CN113546445B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0469—Juxtaposition of mixers-settlers with gas agitation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
    • C10G21/04—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately by introducing simultaneously at least two immiscible solvents counter-current to each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

The invention discloses a rotary disc extraction tower, relating to the technical field of high-viscosity solute extraction viscosity-reducing equipment, comprising: the device comprises a tower barrel, a first solvent extraction device, a second solvent extraction device and a control system, wherein a partition wall is arranged in the tower barrel and divides the tower barrel into a first space and a second space which are mutually independent; the upper end socket is arranged at the upper end of the tower barrel and is isolated from the tower barrel, and the upper part of the upper end socket is provided with a gas phase inlet, a first gas phase outlet and a second gas phase outlet which are respectively communicated with the first space and the second space; the lower end socket is arranged at the lower end of the tower cylinder and communicated with the tower cylinder, a light solute injection opening is formed in the outer wall of the lower end socket, and a heavy solute discharge opening is formed in the lower end of the lower end socket; and the turntable device is arranged inside the lower end socket.

Description

Rotary disc extraction tower
Technical Field
The invention belongs to the technical field of high-viscosity solute extraction viscosity-reducing equipment, and particularly relates to a rotary disc extraction tower.
Background
The viscosity control of ethylene unit quench oil is the problem of waiting to solve urgently always, adopts the mode that sets up the visbreaking tower usually, reduces quench oil viscosity, and quench oil tower cauldron temperature is low and the top of the tower temperature is high, has reduced dilution steam generation volume, need mend a large amount of medium pressure steam simultaneously, has increased the comprehensive energy consumption of ethylene unit, and more sewage is discharged, probably influences the production load of device when serious.
In the prior art, the supercritical solvent extraction quenching oil viscosity reduction technology developed by Liu Tong and the like (simulation and experimental research of quenching oil supercritical solvent extraction viscosity reduction technology, petrochemical [ J ].2016,45(4):393 and 397.). experiments prove that the quenching oil can be extracted very efficiently, the separated heavy component is almost solid, an extraction tower used in the technology is a common sieve plate tower, the solvent and the quenching oil are not uniformly mixed, the extraction effect is poor, and the viscosity of a solute in a tower kettle is increased sharply and the fluidity is poor, so that the outlet of the tower kettle is blocked easily. In the traditional tower type extraction equipment introduced in Niuqin et al (research summary of tower type extraction equipment, chemical equipment and pipelines [ J ].2015,52(1):1-6.), a vibrating sieve plate tower or a mechanical stirring extraction tower can promote two phases to be fully contacted, increase the contact area, but easily cause blockage in the treatment of high-viscosity solutes, particularly easily cause the problems of nonuniform axial mixing and the like, and have lower operating pressure and less ideal separation effect.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a rotary disc extraction tower which can be used for introducing gas with the same components as a solvent into a lower end socket to improve the extraction effect, is provided with a rotary disc device, can increase the fluidity of solute and prevent blockage, is provided with two mutually independent spaces in a tower barrel, and can work by using the tower barrel on one side when the tower barrel on the other side breaks down.
In order to achieve the above object, the present invention provides a rotating disk extraction column comprising:
the device comprises a tower barrel, a partition wall and a first solvent extraction device, wherein the partition wall is arranged in the tower barrel and divides the tower barrel into a first space and a second space which are mutually independent;
the upper end socket is arranged at the upper end of the tower and is isolated from the tower, and the upper part of the upper end socket is provided with a gas phase inlet, a first gas phase outlet and a second gas phase outlet which are respectively communicated with the first space and the second space;
the lower end socket is arranged at the lower end of the tower cylinder and communicated with the tower cylinder, a light solute injection opening is formed in the outer wall of the lower end socket, and a heavy solute discharge opening is formed in the lower end of the lower end socket;
and the rotating disc device is arranged inside the lower end socket.
Optionally, the carousel device comprises:
the driving motor is arranged at the top end of the upper end socket;
the rotating shaft is connected with the output end of the driving motor, penetrates through the upper end socket and the columnar space, and extends to the inner part of the lower end socket at the lower end;
the impeller is arranged at the lower end of the rotating shaft, and at least two blades are arranged around the impeller.
Optionally, a plurality of trays are disposed in the tower in each of the first and second spaces, each of the trays having a size smaller than a cross-sectional size of the first and second spaces.
Optionally, the plurality of trays are staggered within the first and second spaces such that the flow trajectories of the liquid and gas within the first and second spaces are S-shaped.
Optionally, the cylindrical space penetrates through the tower tube and is communicated with the upper seal head and the lower seal head.
Optionally, the cylindrical space is isolated from the first and second spaces by an outer wall.
Optionally, the cross-sectional shape of the columnar space is circular.
Optionally, the cross-sectional dimension of the rotating shaft is smaller than the cross-sectional dimension of the columnar space.
Optionally, the cross-sectional shape of the rotating shaft is circular.
Optionally, the upper head is filled with a gas phase, and the gas phase is a gas or an inert gas with the same composition as the solvent.
The invention provides a rotary disc extraction tower, which has the beneficial effects that:
1. the extraction tower can introduce gas with the same components as the solvent into the lower end enclosure through the columnar space in the tower barrel, and further contact with the high-viscosity solute, so that the extraction effect is improved;
2. the extraction tower is provided with a rotary disc device, when the viscosity of the solute is high, the rotation of the rotary disc can increase the fluidity of the solute, and the blockage is prevented;
3. this extraction tower passes through the next door and separates into two mutually independent spaces with the tower section of thick bamboo, when a tower section of thick bamboo of one side breaks down, can use another side tower section of thick bamboo work.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, wherein like reference numerals generally represent like parts in the exemplary embodiments of the present invention.
Fig. 1 shows a schematic front view of a rotating disk extraction column according to an embodiment of the present invention.
Fig. 2 shows a schematic top sectional view of an upper head of a rotating disc extraction column according to an embodiment of the present invention.
Fig. 3 shows a schematic top sectional view of a tower of a rotating disc extraction tower according to an embodiment of the invention.
Fig. 4 shows a schematic top sectional view of a lower head of a rotating disk extraction column according to an embodiment of the invention.
Description of reference numerals:
1. a tower drum; 2. a partition wall; 3. a first space; 4. a second space; 5. a columnar space; 6. a first solute inlet; 7. a first extraction solvent inlet; 8. a second solute inlet; 9. a second extraction solvent inlet; 10. an upper end enclosure; 11. a gas phase inlet; 12. a first gas phase outlet; 13. a second gas phase outlet; 14. a lower end enclosure; 15. a light solute injection port; 16. a heavy solute vent; 17. a turntable device; 18. a drive motor; 19. a rotating shaft; 20. an impeller; 21. a blade; 22. and (4) a tower plate.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The invention provides a rotary disc extraction tower, comprising:
the device comprises a tower barrel, a first solvent extraction device, a second solvent extraction device and a control system, wherein a partition wall is arranged in the tower barrel and divides the tower barrel into a first space and a second space which are mutually independent;
the upper end socket is arranged at the upper end of the tower barrel and is isolated from the tower barrel, and the upper part of the upper end socket is provided with a gas phase inlet, a first gas phase outlet and a second gas phase outlet which are respectively communicated with the first space and the second space;
the lower end socket is arranged at the lower end of the tower cylinder and communicated with the tower cylinder, a light solute injection opening is formed in the outer wall of the lower end socket, and a heavy solute discharge opening is formed in the lower end of the lower end socket;
and the turntable device is arranged inside the lower end socket.
Specifically, the first space and the second space are respectively arranged on two sides of the tower drum and can respectively and independently work, and when one side of the tower drum breaks down, the other side of the tower drum can continue to work; when the extraction tower works, the operating pressure is not less than 1MpaG, solute and extraction solvent are respectively injected into a first space and a second space of a tower cylinder through a first solute inlet, a second solute inlet, a first extraction solvent inlet and a second extraction solvent inlet, the first solute inlet and the second solute inlet are respectively arranged above the first extraction solvent inlet and the second extraction solvent inlet, the solute injected into the tower cylinder is in countercurrent contact with the extraction solvent, light components are upward, heavy components are downward, the light components are discharged out of the tower through a first gas phase outlet and a second gas phase outlet, and the heavy components enter a lower seal head; injecting the gas phase with the same components as the extraction solvent into the upper end enclosure from a gas phase inlet to ensure that only the gas phase exists in the upper end enclosure, and allowing the gas phase to enter the lower end enclosure from the cylindrical space downwards to further contact with the high-viscosity solute to further extract the solute; then upwards passes through the tower drum, and finally is discharged out of the tower from the first gas phase outlet and the second gas phase outlet; the rotary disc device in the lower end socket can rotate to drive the heavy solute to be discharged out of the tower from the heavy solute discharge port, and when the solute viscosity is too high and the mobility of the solute in the lower end socket is poor, the light solute can be injected through the light solute injection port to increase the mobility of the solute.
In one example, a carousel apparatus includes:
the driving motor is arranged at the top end of the upper end socket;
the rotating shaft is connected with the output end of the driving motor, penetrates through the upper end socket and the columnar space, and extends to the interior of the lower end socket at the lower end;
the impeller is arranged at the lower end of the rotating shaft, and at least two blades are arranged around the impeller.
Specifically, the driving motor can drive the impeller and the blades to rotate through the rotating shaft, the impeller and the blades are arranged close to the heavy solute discharge port, and then the heavy solute in the lower end socket is driven to be discharged through the heavy solute discharge port.
In one example, a plurality of trays are disposed within the tower in each of the first and second spaces, each tray having a size that is less than a cross-sectional size of the first and second spaces.
Specifically, a plurality of trays are arranged along the horizontal section direction in the first space and the second space, and each tray blocks a part of the section in the first space or the second space.
In one example, the plurality of trays are staggered within the first space and the second space such that the flow trajectories of the liquid and the gas within the first space and the second space are S-shaped.
Specifically, the plurality of tower plates arranged in a staggered manner can prolong the residence time of the solute and the extraction solvent in the first space and the second space, and can fully mix the solute and the extraction solvent, thereby improving the extraction effect.
In one example, the columnar space extends through the tower and is in communication with the upper head and the lower head.
Specifically, the columnar space is communicated with the upper end socket and the lower end socket, so that gas with the same components as the solvent can be conveniently injected into the lower end socket through the columnar space, and further contacted with the high-viscosity solute, and the extraction effect is improved.
In one example, the cylindrical space is isolated from the first space and the second space by an outer wall.
Specifically, the outer wall of the columnar space can prevent the gas which is injected into the lower seal head and has the same components with the solvent from contacting with the gas and the liquid in the tower.
In one example, the cross-sectional shape of the columnar space is circular.
In other examples, the cross-sectional shape of the columnar space may also be square or polygonal.
In one example, the cross-sectional dimension of the shaft is smaller than the cross-sectional dimension of the cylindrical space.
Specifically, the cross-sectional dimension of the rotating shaft is smaller than that of the columnar space, so that a gap can be ensured between the rotating shaft and the columnar space, the injection of gas with the same components as the solvent is facilitated, and the rotating shaft can be prevented from contacting the outer wall of the columnar space when rotating.
In one example, the cross-sectional shape of the shaft is circular.
In other examples, the cross-sectional shape of the rotating shaft may also be square or regular polygon.
In one example, the upper head is filled with a gas phase, which is a gas or inert gas of the same composition as the solvent.
Specifically, the gas phase in the upper end socket is not contacted with the liquid phase or the gas phase in the tower barrel, a partition plate can be arranged between the upper end socket and the tower barrel for isolation, and the gas phase can be arranged to ensure that only the gas phase is in the upper end socket.
Examples
As shown in fig. 1 to 4, the present invention provides a rotating disk extraction column, comprising:
the device comprises a tower barrel 1, a partition wall 2 is arranged in the tower barrel 1, the partition wall 2 divides the tower barrel 1 into a first space 3 and a second space 4 which are mutually independent, a columnar space 5 is arranged at the center in the tower barrel 1, and a first solute inlet 6, a first extraction solvent inlet 7, a second solute inlet 8 and a second extraction solvent inlet 9 which are respectively communicated with the first space 3 and the second space 4 are formed in the outer wall of the tower barrel 1;
the upper end socket 10 is arranged at the upper end of the tower barrel 1 and is isolated from the tower barrel 1, and the upper part of the upper end socket 10 is provided with a gas phase inlet 11 and a first gas phase outlet 12 and a second gas phase outlet 13 which are respectively communicated with the first space 3 and the second space 4;
the lower end socket 14 is arranged at the lower end of the tower barrel 1 and communicated with the tower barrel 1, a light solute injection opening 15 is formed in the outer wall of the lower end socket 14, and a heavy solute discharge opening 16 is formed in the lower end of the lower end socket 14;
and the rotating disc device 17 is arranged inside the lower end socket 14.
In the present embodiment, the turntable device 17 includes:
the driving motor 18 is arranged at the top end of the upper end socket 10;
the rotating shaft 19 is connected with the output end of the driving motor 18, the rotating shaft 19 penetrates through the upper end socket 10 and the columnar space 5, and the lower end of the rotating shaft extends into the lower end socket 14;
impeller 20 is provided at the lower end of rotating shaft 19, and 4 blades 21 are provided around impeller 20.
In the present embodiment, a plurality of trays 22 are arranged in the tower 1 in both the first space 3 and the second space 4, and each tray 22 has a smaller size than the cross-sectional size of the first space 3 and the second space 4.
In the present embodiment, a plurality of trays 22 are alternately arranged in the first space 3 and the second space 4 so that the flow trajectories of the liquid and the gas in the first space 3 and the second space 4 are S-shaped.
In the present embodiment, the cylindrical space 5 penetrates the tower 1 and is communicated with the upper end enclosure 10 and the lower end enclosure 14.
In the present embodiment, the cylindrical space 5 is isolated from the first space 3 and the second space 4 by an outer wall.
In the present embodiment, the cross-sectional shape of the columnar space 5 is circular.
In the present embodiment, the sectional dimension of the rotating shaft 19 is smaller than the sectional dimension of the columnar space 5.
In the present embodiment, the cross-sectional shape of the rotating shaft 19 is circular.
In this embodiment, the upper head 10 is filled with a gas phase, which is a gas or an inert gas having the same composition as the solvent.
In summary, when the rotary disc extraction tower provided by the invention is used, the operating pressure is 4MpaG, solutes can enter the first space 3 and the second space 4 in the tower barrel 1 from the first solute inlet 6 and the second solute inlet 8 respectively, and an extraction solvent can enter the first space 3 and the second space 4 in the tower barrel 1 through the first extraction solvent inlet 7 and the second extraction solvent inlet 9 respectively; the solute and the solvent are in countercurrent contact in the tower, the light component is upward, and the heavy component is downward; the light components are discharged out of the tower through a first gas phase outlet 12 and a second gas phase outlet 13 which are arranged on the upper seal head 10 and communicated with the first space 3 and the second space 4 of the tower 1, and the heavy components enter a lower seal head 14. The driving motor 18 drives the rotating shaft 19 to drive the impeller 20 and the blades 21 to rotate, heavy components enter the lower seal head 14, then the fluidity of the heavy components is increased along with the rotation of the impeller 20 and the blades 21, and the heavy components are discharged out of the tower from the heavy solute discharge port 16.
Injecting gas phase with the same component as the extraction solvent into the upper end enclosure 10 from a gas phase inlet 11 to ensure that only gas phase exists in the upper end enclosure 10, and enabling the gas phase to downwards enter the lower end enclosure 14 from the cylindrical space 5 to further contact with high-viscosity solute to further extract the solute; then upwards through the first space 3 and the second space 4 of the tower 1 and finally out of the tower through the first gas phase outlet 12 and the second gas phase outlet 13.
When the solute viscosity is too high, which causes poor flowability of the solute in the lower end socket 14, the light solute can be injected through the light solute injection port 15 to increase the flowability of the solute, so as to avoid blockage.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. A rotating disk extraction column, comprising:
the device comprises a tower barrel, a partition wall and a first solvent extraction device, wherein the partition wall is arranged in the tower barrel and divides the tower barrel into a first space and a second space which are mutually independent;
the upper end socket is arranged at the upper end of the tower barrel and is isolated from the tower barrel, and a gas phase inlet, a first gas phase outlet and a second gas phase outlet which are respectively communicated with the first space and the second space are arranged at the upper part of the upper end socket;
the lower end socket is arranged at the lower end of the tower cylinder and communicated with the tower cylinder, a light solute injection opening is formed in the outer wall of the lower end socket, and a heavy solute discharge opening is formed in the lower end of the lower end socket;
and the impeller of the rotary table device is arranged inside the lower end socket.
2. The rotating disc extraction column according to claim 1, wherein the rotating disc device comprises:
the driving motor is arranged at the top end of the upper end socket;
the rotating shaft is connected with the output end of the driving motor, penetrates through the upper end socket and the columnar space, and extends to the inner part of the lower end socket at the lower end;
the impeller is arranged at the lower end of the rotating shaft, and at least two blades are arranged around the impeller.
3. The rotating disc extraction column according to claim 1, wherein a plurality of trays are provided in the tower in the first and second spaces, each of the trays having a size smaller than a cross-sectional size of the first and second spaces.
4. The rotating disc extraction column of claim 3, wherein the plurality of trays are staggered within the first and second spaces such that the flow trajectories of the liquid and gas within the first and second spaces are S-shaped.
5. The rotating disc extraction tower of claim 1, wherein the cylindrical space penetrates the tower barrel and is communicated with the upper seal head and the lower seal head.
6. The rotating disc extraction column of claim 1, wherein the cylindrical space is isolated from the first and second spaces by an outer wall.
7. The rotating disc extraction column according to claim 6, wherein the cross-sectional shape of the cylindrical space is circular.
8. The rotating disc extraction column according to claim 2, wherein the cross-sectional dimension of the rotating shaft is smaller than the cross-sectional dimension of the cylindrical space.
9. The rotating disc extraction column of claim 8, wherein the cross-sectional shape of the rotating shaft is circular.
10. The rotating disc extraction tower of claim 1, wherein the upper head is filled with a gas phase, and the gas phase is a gas or an inert gas with the same component as the solvent.
CN202010334539.6A 2020-04-24 2020-04-24 Rotary disc extraction tower Active CN113546445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010334539.6A CN113546445B (en) 2020-04-24 2020-04-24 Rotary disc extraction tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010334539.6A CN113546445B (en) 2020-04-24 2020-04-24 Rotary disc extraction tower

Publications (2)

Publication Number Publication Date
CN113546445A CN113546445A (en) 2021-10-26
CN113546445B true CN113546445B (en) 2022-09-20

Family

ID=78101354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010334539.6A Active CN113546445B (en) 2020-04-24 2020-04-24 Rotary disc extraction tower

Country Status (1)

Country Link
CN (1) CN113546445B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101693150B (en) * 2009-09-28 2011-04-27 江苏沙家浜化工设备有限公司 Turntable extracting tower
CN101708382B (en) * 2009-12-07 2012-10-03 昆明冶金研究院 Extraction and back-extraction device
ITPI20100115A1 (en) * 2010-10-11 2012-04-12 Sime S R L EXCHANGE COLUMN BETWEEN FLUID CURRENTS
CN102847341B (en) * 2012-09-04 2014-12-24 四川大学 Wheel disk type liquid-liquid extraction tower
WO2019014709A1 (en) * 2017-07-17 2019-01-24 Commonwealth Scientific And Industrial Research Organisation Mixing apparatus and method of operation
CN210237503U (en) * 2019-04-16 2020-04-03 天津大学 Dividing wall reaction rectification production process device for trioxymethylene

Also Published As

Publication number Publication date
CN113546445A (en) 2021-10-26

Similar Documents

Publication Publication Date Title
CN107457265A (en) A kind of soil restoring device based on elution and microorganism remediation principle
EP0222599A2 (en) Continuous treatment apparatus for viscous material
US20150283526A1 (en) Hybrid mixer
CN113546445B (en) Rotary disc extraction tower
CN103691343A (en) Concentric double-shaft gas-liquid stirring device
CN205269430U (en) Spiral discharge emulsion machine
EP4338916A1 (en) Multi-shaft variable-speed hot washing machine
CN216320105U (en) Extraction device
CN201454429U (en) Novel dissolving device for chemical industry
CN201427862Y (en) Phosphoric acid purification device
CN210583718U (en) Liquid fractionating kettle for supercritical extraction
CN115477958B (en) Quenching oil viscosity reducing system and method
CN209865380U (en) Three-stage series temperature control centrifugal extraction separation device
CN207187646U (en) A kind of high pressure homogenizer
CN203507844U (en) Clamping sleeve triple helix conical mixing machine
CN220345155U (en) Self-cooling type liquefaction separator
CN217567526U (en) Online extraction device for plug flow countercurrent
CN109432810A (en) Horizontal single self-cleaning film evaporator
CN216171858U (en) Anionic surfactant homogeneous phase dispersion device
CN219290685U (en) Mixing clarifying tank
CN220590377U (en) Cone rotary drum slag discharging device
CN216604087U (en) Polymer emulsion takes off and waves device
CN220380071U (en) Protein solution cooling device
CN108479593A (en) A kind of paste food inflation homogenizer
CN211133018U (en) Evaporator for chemistry experiments

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant