CN115337667A - Extraction device is used in production of 2-methyl butyric acid ethyl ester - Google Patents
Extraction device is used in production of 2-methyl butyric acid ethyl ester Download PDFInfo
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- CN115337667A CN115337667A CN202211036883.2A CN202211036883A CN115337667A CN 115337667 A CN115337667 A CN 115337667A CN 202211036883 A CN202211036883 A CN 202211036883A CN 115337667 A CN115337667 A CN 115337667A
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- 238000000605 extraction Methods 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- HCRBXQFHJMCTLF-UHFFFAOYSA-N ethyl 2-methylbutyrate Chemical compound CCOC(=O)C(C)CC HCRBXQFHJMCTLF-UHFFFAOYSA-N 0.000 title description 6
- 239000007788 liquid Substances 0.000 claims abstract description 42
- HCRBXQFHJMCTLF-ZCFIWIBFSA-N ethyl (2r)-2-methylbutanoate Chemical compound CCOC(=O)[C@H](C)CC HCRBXQFHJMCTLF-ZCFIWIBFSA-N 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000001813 ethyl (2R)-2-methylbutanoate Substances 0.000 claims abstract description 20
- 229940090910 ethyl 2-methylbutyrate Drugs 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims description 20
- HUAZGNHGCJGYNP-UHFFFAOYSA-N propyl butyrate Chemical compound CCCOC(=O)CCC HUAZGNHGCJGYNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 8
- 239000011550 stock solution Substances 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000004936 Bromus mango Nutrition 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 244000141359 Malus pumila Species 0.000 description 1
- 240000007228 Mangifera indica Species 0.000 description 1
- 235000014826 Mangifera indica Nutrition 0.000 description 1
- 244000235659 Rubus idaeus Species 0.000 description 1
- 235000009184 Spondias indica Nutrition 0.000 description 1
- 241000219094 Vitaceae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 235000021016 apples Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229940117927 ethylene oxide Drugs 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 238000001423 gas--liquid extraction Methods 0.000 description 1
- 235000021021 grapes Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000001172 liquid--solid extraction Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000011962 puddings Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000021013 raspberries Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000021012 strawberries Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 underframe 1 Chemical compound 0.000 description 1
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
- B01D11/0473—Jet mixers, venturi mixers
-
- 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
- B01D11/0449—Juxtaposition of mixers-settlers with stationary contacting elements
-
- 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
- B01D11/0465—Juxtaposition of mixers-settlers comprising vibrating mechanisms, radiations
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/22—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety
- C07C69/24—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen having three or more carbon atoms in the acid moiety esterified with monohydroxylic compounds
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses an extraction device for producing ethyl 2-methylbutyrate, which belongs to the technical field of extraction and comprises a bottom frame, wherein supporting plates are fixed at the tops of two ends of the bottom frame, a top frame is fixed between the tops of the two supporting plates, an extraction tower is fixedly installed in the top frame, a stock solution feeding pipe and an extraction agent inlet pipe are respectively and fixedly installed at one side of the extraction tower, the extraction agent inlet pipe is positioned below the stock solution feeding pipe, an extraction phase discharging pipe which is positioned obliquely above the stock solution feeding pipe is fixedly installed at the other side of the extraction tower, and an extraction allowance discharging pipe is fixed at the bottom of the extraction tower; the invention realizes the extraction of the ethyl 2-methylbutyrate, the reciprocating motion of the sieve plate and the driving of the sieve plate to rotate, promotes the liquid to be sprayed on the sieve holes to cause the dispersive mixing, ensures that the liquid is transversely stirred while being lifted, greatly improves the liquid mixing degree, ensures more sufficient contact mass transfer, improves the extraction purity and efficiency, and performs sufficient contact mass transfer.
Description
Technical Field
The invention relates to the technical field of extraction, in particular to an extraction device for producing ethyl 2-methylbutyrate.
Background
Extraction is a common separation method, the principle of which is to separate mixtures by using differences in solubility of components in incompatible solvents or adsorption on adsorbents. The extraction process has no chemical change and is a physical process. The extraction methods are diverse and include liquid-liquid extraction (or extraction), liquid-solid extraction (or leaching), gas-liquid extraction, and gas-solid extraction, among others. The extraction separation has wide application, can be applied to the preparation and purification of target samples in laboratories, and can also be applied to actual industrial production, such as chemistry, metallurgy, atomic energy, food and petroleum refining.
Ethyl 2-methylbutyrate is synthesized from ethylene and carbon monoxide by catalysis of tetrafluoroboric acid and hydrofluoric acid under pressure. GB 2760-96 specifies permissible flavourings for use. The method is mainly used for preparing tropical fruit type essence such as apples, strawberries, grapes, raspberries, mangoes and the like. The extraction device is used for baked food, frozen dairy products and pudding, when the existing ethyl 2-methylbutyrate is extracted and purified in the extraction tower, the sieve plate in the extraction tower is fixedly arranged, the contact mass transfer of an extracting agent and a raw material liquid is low, the extraction purity is general, and the extraction efficiency is low, so the extraction device for producing the ethyl 2-methylbutyrate is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an extraction device for producing ethyl 2-methylbutyrate, which overcomes the defects of the prior art and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an extraction device is used in production of 2-methyl ethyl butyrate, includes the underframe, the both ends top of underframe is fixed with the backup pad, is fixed with the top frame between the top of two backup pads, fixed mounting has the extraction tower in the top frame, there are stoste inlet pipe and extractant inlet tube in one side of extraction tower fixed mounting respectively, the extractant inlet tube is located the below of stoste inlet pipe, the opposite side fixed mounting of extraction tower has the extraction phase discharging pipe that is located the oblique top of stoste inlet pipe, and the bottom of extraction tower is fixed with extraction surplus discharging pipe, and the bottom of extraction surplus discharging pipe is fixed with the extraction surplus case of installing on the underframe, be provided with the vertical axis in the extraction tower, be fixed with a plurality of sieves on the vertical axis, seted up a plurality of sieve meshes on the sieve, still include:
the rotating device is arranged at the top of the extraction tower and is used for rotating the sieve pores;
and the reciprocating device is arranged on the rotating device and used for driving the sieve plate to reciprocate up and down.
Through above scheme, realize the extraction to 2-methyl ethyl butyrate, sieve reciprocating motion and drive sieve rotation promote liquid and arouse the dispersion to mix in the sieve mesh injection for liquid obtains horizontal stirring when going up and down, greatly improves liquid mixing degree, and the contact mass transfer is more abundant, improves extraction purity and efficiency, carries out abundant contact mass transfer.
As a preferable technical solution of the present invention, a support column is fixedly installed on the top of the bottom frame, a placing plate is fixedly installed on the top of the support column, a delivery pump is fixedly installed on the top of the placing plate, an extractant tank installed on one of the support plates is fixed to the delivery pump, and the delivery pump is connected to the extractant inlet pipe.
As a preferred technical scheme of the invention, the top of the top frame is respectively and fixedly provided with a raw material liquid tank and an extraction phase tank, the raw material liquid tank is connected with a raw material liquid feeding pipe, the extraction phase tank is connected with an extraction phase discharging pipe, the bottom of the extraction phase tank is fixedly provided with a discharging pipe, and the discharging pipe is provided with a valve.
As a preferable technical scheme of the invention, the rotating device comprises an installation plate fixedly installed at the top of the extraction tower, a driving motor is fixedly installed on the installation plate, a cylinder is rotatably installed at the top of the extraction tower, a connecting shaft rotatably installed on the installation plate is fixed on an output shaft of the driving motor, the bottom of the connecting shaft is fixedly connected with the cylinder, and the cylinder is in transmission connection with a vertical shaft.
As a preferable technical solution of the present invention, the reciprocating device includes a motor fixedly installed in a cylinder, an output shaft of the motor is fixedly provided with a reciprocating screw rod rotatably installed in the cylinder, a reciprocating plate threadedly connected with the reciprocating screw rod is slidably installed in the cylinder, a reciprocating rod is fixed at the bottom of the reciprocating plate, the bottom of the reciprocating rod slidably penetrates through a lower end face of the cylinder and is fixed with a horizontal plate, and the bottom of the horizontal plate is fixedly connected with the vertical shaft.
As a preferred technical scheme of the invention, four supporting leg piles are fixedly mounted at the bottom of the raw material liquid tank, the four supporting leg piles are arranged at four corners of the bottom of the raw material liquid tank, and the supporting leg piles are fixedly connected with the top frame.
As a preferable technical scheme of the invention, a round hole is formed in the top of the extraction tower, a bearing is fixedly mounted in the round hole, and the cylinder is fixedly connected with an inner ring of the bearing.
As a preferred technical scheme of the invention, a positioning plate is fixedly arranged in the cylinder, the motor is fixedly arranged on the positioning plate, a guide rod is fixedly arranged between the bottom of the positioning plate and the inner wall of the bottom of the cylinder, and the reciprocating plate is sleeved on the guide rod in a sliding manner.
The invention has the beneficial effects that:
carry the extractant in the extractant case in the extraction tower through the extractant inlet tube through starting the delivery pump, simultaneously stock solution inlet pipe carries the extraction tower to the 2-methylbutanoic acid ethyl ester in the raw materials liquid case in, 2-methylbutanoic acid ethyl ester mixes with the extractant, 2-methylbutanoic acid ethyl ester downward flow, through a plurality of sieve boards, the extractant upflow, through a plurality of sieve boards, the raffinate looks material is discharged through the extraction surplus discharging pipe and is collected through the extraction surplus case, the extract looks is discharged through the extract looks discharging pipe and is collected to the extraction looks case, realize the extraction to 2-methylbutanoic acid ethyl ester.
The starter motor drives and drives reciprocal lead screw and rotate when the extraction, it drives reciprocal board up-and-down motion and drives reciprocal pole up-and-down motion and drive the horizontal plate, vertical axis and sieve up-and-down motion, sieve reciprocating motion promotes that liquid arouses the dispersion at the sieve mesh injection and mixes, contact the mass transfer, start driving motor simultaneously and drive the connecting axle and rotate, it rotates to drive the drum, make the reciprocal pole rotate, make the horizontal plate rotate, it rotates to drive the vertical axis, drive the sieve rotation, carry out horizontal stirring to liquid, make liquid obtain horizontal stirring when going up and down, greatly improve the liquid mixing degree, make contact the mass transfer more abundant, improve extraction purity and efficiency.
The invention realizes the extraction of the ethyl 2-methylbutyrate, the reciprocating motion of the sieve plate and the driving of the sieve plate to rotate, promotes the dispersion and mixing of the liquid caused by the spraying of the sieve holes, ensures that the liquid is transversely stirred while being lifted, greatly improves the liquid mixing degree, ensures more sufficient contact mass transfer, improves the extraction purity and efficiency, and performs sufficient contact mass transfer.
Drawings
FIG. 1 is a schematic structural diagram of an extraction device for producing ethyl 2-methylbutyrate according to the invention;
FIG. 2 is a schematic diagram of an extractant tank of the extraction device for producing ethyl 2-methylbutyrate according to the invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic diagram of the structure of an extraction column;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a schematic view showing a connection structure of a vertical shaft and a sieve plate of the extraction apparatus for producing ethyl 2-methylbutyrate.
In the figure: 1. a bottom frame; 2. a support plate; 3. a top frame; 4. an extraction tower; 5. a stock solution feeding pipe; 6. an extractant inlet pipe; 7. a surplus extraction discharge pipe; 8. an extraction phase discharge pipe; 9. a raffinate box; 10. an extraction phase box; 11. a raw material liquid tank; 12. an extractant tank; 13. a delivery pump; 14. mounting a plate; 15. a drive motor; 16. a connecting shaft; 17. a cylinder; 18. a motor; 19. a reciprocating screw rod; 20. a reciprocating plate; 21. a reciprocating lever; 22. a horizontal plate; 23. a vertical axis; 24. a sieve plate; 25. and (4) screening holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an extraction device is used in production of 2-methyl ethyl butyrate, including underframe 1, the both ends top of underframe 1 is fixed with backup pad 2, be fixed with top frame 3 between the top of two backup pad 2, fixed mounting has extraction tower 4 in the top frame 3, one side difference fixed mounting of extraction tower 4 has stoste inlet pipe 5 and extractant inlet tube 6, extractant inlet tube 6 is located stoste inlet pipe 5's below, the opposite side fixed mounting of extraction tower 4 has the extraction looks discharging pipe 8 that is located stoste inlet pipe 5 oblique top, the bottom of extraction tower 4 is fixed with extraction surplus discharging pipe 7, the bottom of extraction surplus discharging pipe 7 is fixed with extraction surplus case 9 of installing on underframe 1, be provided with vertical axis 23 in the extraction tower 4, be fixed with a plurality of sieve plates 24 on the vertical axis 23, a plurality of sieve meshes 25 have been seted up on the sieve plate 24, still include:
the rotating device is arranged at the top of the extraction tower 4 and is used for rotating the sieve pores 25; rotating device includes fixed mounting in the mounting panel 14 at extraction tower 4 top, and fixed mounting has driving motor 15 on the mounting panel 14, and the top of extraction tower 4 is rotated and is installed drum 17, and the round hole has been seted up at the top of extraction tower 4, and fixed mounting has the bearing in the round hole, and drum 17 and the inner circle fixed connection of bearing realize that drum 17 rotates and install on extraction tower 4 through the setting of bearing in the round hole.
An output shaft of the driving motor 15 is fixedly provided with a connecting shaft 16 which is rotatably arranged on the mounting plate 14, the bottom of the connecting shaft 16 is fixedly connected with a cylinder 17, and the cylinder 17 is in transmission connection with a vertical shaft 23. The driving motor 15 is started to drive the connecting shaft 16 to rotate, the cylinder 17 is driven to rotate, the reciprocating rod 21 is driven to rotate, the horizontal plate 22 is driven to rotate, the vertical shaft 23 is driven to rotate, the sieve plate 24 is driven to rotate, and the liquid is transversely stirred.
And the reciprocating device is arranged on the rotating device and is used for driving the sieve plate 24 to reciprocate up and down. The reciprocating device comprises a motor 18 fixedly arranged in a cylinder 17, a reciprocating screw rod 19 rotatably arranged in the cylinder 17 is fixed on an output shaft of the motor 18, a reciprocating plate 20 in threaded connection with the reciprocating screw rod 19 is slidably arranged in the cylinder 17, a reciprocating rod 21 is fixed at the bottom of the reciprocating plate 20, the bottom of the reciprocating rod 21 penetrates through the lower end face of the cylinder 17 in a sliding mode and is fixed with a horizontal plate 22, and the bottom of the horizontal plate 22 is fixedly connected with a vertical shaft 23. The motor 18 is started to drive the reciprocating screw rod 19 to rotate, and the reciprocating plate 20 is driven to move up and down to drive the reciprocating rod 21 to move up and down to drive the horizontal plate 22, the vertical shaft 23 and the sieve plate 24 to move up and down.
Wherein, the cylinder 17 is internally and fixedly provided with a positioning plate, the motor 18 is fixedly arranged on the positioning plate, a guide rod is fixed between the bottom of the positioning plate and the inner wall of the bottom of the cylinder 17, the reciprocating plate 20 is slidably sleeved on the guide rod, and the guide rod provides a track support for the lifting of the reciprocating plate 20.
The top fixed mounting of underframe 1 has the support column, and the top fixed mounting of support column has places the board, and the top fixed mounting who places the board has delivery pump 13, and delivery pump 13 is fixed with the extractant case 12 of installing in one of them backup pad 2, and delivery pump 13 is connected with extractant inlet tube 6. The extractant in the extractant tank 12 is transferred into the extraction column 4 through the extractant inlet pipe 6 by starting the transfer pump 13, and the ethyl-2-methylbutyrate in the raw material liquid tank 11 is transferred into the extraction column 4 through the raw material liquid feed pipe 5.
The top of top frame 3 is fixed mounting respectively has raw materials liquid case 11 and extraction looks case 10, and raw materials liquid case 11 is connected with stoste inlet pipe 5, and extraction looks case 10 is connected with extraction looks discharging pipe 8, and the bottom of extraction looks case 10 is fixed with the discharge pipe, installs the valve on the discharge pipe. Raffinate phase materials are discharged through an extract residue discharge pipe 7 and collected through an extract residue box 9, and extract phases are discharged through an extract phase discharge pipe 8 and collected in an extract phase box 10, so that the extraction of the ethyl 2-methylbutyrate is realized.
Four supporting leg piles are fixedly mounted at the bottom of the raw material liquid tank 11, the four supporting leg piles are arranged at the four corners of the bottom of the raw material liquid tank 11, and the supporting leg piles are fixedly connected with the top frame 3. The stock solution tank 11 is supported by four support leg piles.
The working principle is as follows:
the extracting agent in the extracting agent box 12 is conveyed into the extracting tower 4 through the extracting agent inlet pipe 6 by starting the conveying pump 13, meanwhile, the raw liquid feeding pipe 5 conveys the 2-methyl ethyl butyrate in the raw material liquid box 11 into the extracting tower 4, the 2-methyl ethyl butyrate is mixed with the extracting agent, the 2-methyl ethyl butyrate flows downwards, the extracting agent flows upwards through the sieve plates 24, the raffinate phase material is discharged through the raffinate discharging pipe 7 and collected through the raffinate box 9, the extract phase is discharged through the extract phase discharging pipe 8 and collected through the extract phase box 10, and the extraction of the 2-methyl ethyl butyrate is realized.
Starting motor 18 drives and drives reciprocal lead screw 19 and rotate during extraction, it drives reciprocal board 20 up-and-down motion and drives reciprocal pole 21 up-and-down motion and drive horizontal plate 22, vertical shaft 23 and sieve 24 up-and-down motion, sieve 24 reciprocating motion promotes liquid and arouses the dispersion mixing at sieve mesh 25 injection, contact the mass transfer, start driving motor 15 simultaneously and drive connecting axle 16 and rotate, it rotates to drive drum 17, make reciprocal pole 21 rotate, make horizontal plate 22 rotate, it rotates to drive vertical shaft 23, it rotates to drive sieve 24, transversely stir liquid, make liquid obtain horizontal stirring when going up and down, greatly improve liquid mixing degree, it is more abundant to make contact the mass transfer, improve extraction purity and efficiency.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an extraction element is used in production of 2-methyl ethyl butyrate, includes underframe (1), its characterized in that, the both ends top of underframe (1) is fixed with backup pad (2), is fixed with between the top of two backup pad (2) and pushes up frame (3), it has extraction tower (4) to push up fixed mounting in frame (3), one side difference fixed mounting of extraction tower (4) has former liquid inlet pipe (5) and extractant inlet tube (6), extractant inlet tube (6) are located the below of former liquid inlet pipe (5), the opposite side fixed mounting of extraction tower (4) has extraction looks discharging pipe (8) that are located former liquid inlet pipe (5) oblique top, and the bottom of extraction tower (4) is fixed with extraction surplus discharging pipe (7), and the bottom of extraction surplus discharging pipe (7) is fixed with extraction surplus case (9) of installing on underframe (1), be provided with vertical axis (23) in extraction tower (4), be fixed with on vertical axis (23) a plurality of sieve boards (24), seted up a plurality of sieve boards (25) on sieve board (24), still include:
the rotating device is arranged at the top of the extraction tower (4) and is used for rotating the sieve pores (25);
and the reciprocating device is arranged on the rotating device and is used for driving the sieve plate (24) to reciprocate up and down.
2. The extraction device for producing ethyl 2-methylbutyrate according to claim 1, wherein the top of the bottom frame (1) is fixedly provided with a support column, the top of the support column is fixedly provided with a placing plate, the top of the placing plate is fixedly provided with a delivery pump (13), the delivery pump (13) is fixedly provided with an extractant tank (12) arranged on one of the support plates (2), and the delivery pump (13) is connected with the extractant inlet pipe (6).
3. The extraction device is used in ethyl 2-methylbutyrate production according to claim 1, wherein the top of the top frame (3) is fixedly provided with a raw material liquid tank (11) and an extraction phase tank (10) respectively, the raw material liquid tank (11) is connected with a raw material liquid feeding pipe (5), the extraction phase tank (10) is connected with an extraction phase discharging pipe (8), the bottom of the extraction phase tank (10) is fixed with a discharging pipe, and a valve is arranged on the discharging pipe.
4. The extraction device is used in ethyl 2-methylbutyrate production according to claim 1, wherein the rotating device comprises a mounting plate (14) fixedly mounted at the top of the extraction tower (4), a driving motor (15) is fixedly mounted on the mounting plate (14), a cylinder (17) is rotatably mounted at the top of the extraction tower (4), a connecting shaft (16) rotatably mounted on the mounting plate (14) is fixed to an output shaft of the driving motor (15), the bottom of the connecting shaft (16) is fixedly connected with the cylinder (17), and the cylinder (17) is in transmission connection with a vertical shaft (23).
5. The extraction device for producing ethyl 2-methylbutyrate according to claim 4, wherein the reciprocating device comprises a motor (18) fixedly mounted in a cylinder (17), the output shaft of the motor (18) is fixed with a reciprocating screw rod (19) rotatably mounted in the cylinder (17), a reciprocating plate (20) in threaded connection with the reciprocating screw rod (19) is slidably mounted in the cylinder (17), a reciprocating rod (21) is fixed at the bottom of the reciprocating plate (20), the bottom of the reciprocating rod (21) slidably penetrates through the lower end face of the cylinder (17) and is fixed with a horizontal plate (22), and the bottom of the horizontal plate (22) is fixedly connected with a vertical shaft (23).
6. The extraction device for producing ethyl 2-methylbutyrate according to claim 1, wherein four supporting leg piles are fixedly mounted at the bottom of the raw material liquid tank (11), the four supporting leg piles are arranged at four corners of the bottom of the raw material liquid tank (11), and the supporting leg piles are fixedly connected with the top frame (3).
7. The extraction device for producing ethyl 2-methylbutyrate according to claim 1, wherein a round hole is provided at the top of the extraction tower (4), a bearing is fixedly mounted in the round hole, and the cylinder (17) is fixedly connected with the inner ring of the bearing.
8. The extraction device for producing ethyl 2-methylbutyrate according to claim 5, wherein a positioning plate is fixedly mounted in the cylinder (17), the motor (18) is fixedly mounted in the positioning plate, a guide rod is fixed between the bottom of the positioning plate and the inner wall of the bottom of the cylinder (17), and the reciprocating plate (20) is slidably sleeved on the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211036883.2A CN115337667A (en) | 2022-08-29 | 2022-08-29 | Extraction device is used in production of 2-methyl butyric acid ethyl ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211036883.2A CN115337667A (en) | 2022-08-29 | 2022-08-29 | Extraction device is used in production of 2-methyl butyric acid ethyl ester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115888181A (en) * | 2023-02-23 | 2023-04-04 | 山东宏旭化学股份有限公司 | Extraction tower for producing methyl methacrylate and extraction method thereof |
| CN116785759A (en) * | 2023-01-05 | 2023-09-22 | 广州市鼎添生物医药科技有限公司 | Biopharmaceutical raw material centrifugal extraction equipment |
| CN117018678A (en) * | 2023-10-08 | 2023-11-10 | 江苏博优特环保科技有限公司 | Vibrating extraction tower |
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