CN112206676A - Production method of ethyl trifluoroacetoacetate - Google Patents
Production method of ethyl trifluoroacetoacetate Download PDFInfo
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- CN112206676A CN112206676A CN202010931146.3A CN202010931146A CN112206676A CN 112206676 A CN112206676 A CN 112206676A CN 202010931146 A CN202010931146 A CN 202010931146A CN 112206676 A CN112206676 A CN 112206676A
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- barrel body
- welded
- sliding rod
- block
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0073—Degasification of liquids by a method not covered by groups B01D19/0005 - B01D19/0042
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/951—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
- C07C69/72—Acetoacetic acid esters
Abstract
The invention provides a production method of ethyl trifluoroacetoacetate, which relates to the technical field of chemical methods and solves the problem that the ethyl trifluoroacetoacetate can not be adaptively adjusted according to the height of a liquid level during defoaming in the examination process; the foam is also composed of liquid medicine, and the existing method can not realize the recovery of trace liquid in the foam; the synchronous mixing of a plurality of structures can not be realized during mixing, and the linkage can not realize the problems of other functions while mixing. A production method of ethyl trifluoroacetoacetate comprises a barrel body; the foam removing structure is arranged on the barrel body, and the absorption structure is further arranged on the barrel body. The sliding rod A is welded on the bottom end face of the barrel body and is also sleeved in the suction pipe; the sliding block is of a floating structure and is connected to the sliding rod A in a sliding mode; the top end face of the sliding block is flush with the liquid level, and the sliding block forms a self-adjusting blocking structure of the suction pipe, so that the sliding block can be automatically adjusted along with the height of the liquid level, and further, self-adjusting bubble suction is realized.
Description
Technical Field
The invention belongs to the technical field of chemical methods, and particularly relates to a production method of ethyl trifluoroacetoacetate.
Background
Ethyl trifluoroacetoacetate, also known as ethyl-4, 4, 4-trifluoroethyl ester, is an intermediate of pesticide, is colorless transparent liquid at normal temperature, has a boiling point of 130-132 ℃, and is dissolved in organic solvents such as water, ethanol, benzene and the like. Ethyl trifluoroacetoacetate can form stable carbanions in the presence of active methylene groups.
As in application No.: CN201820723608.0, the utility model discloses a medicament mixing arrangement for medicament production and processing, including casing, base and feed inlet, the pedestal welding is in the casing bottom, the feed inlet is inlayed in casing top surface, casing one side surface mosaic has the driver, driver drive shaft buckle is connected with liquid mixing box, and liquid mixing box is located inside the casing, it is connected with the axis of rotation to mix the buckle between liquid mixing box and the casing inner wall, it has the electrical heating piece to mix the inside bottom of liquid mixing box, it has the electronic valve to mix liquid bottom of the case end skin weld, electronic valve bottom buckle is connected with flexible rubber hose, flexible rubber hose bottom buckle intercommunication has the rose box. The utility model discloses select to drive whole liquid mixing box through the driver according to the required degree of mixing of medicament and rock and carry out mild mixing to the medicament of liquid mixing box inside, also can drive the stirring rod through the motor that liquid mixing box surface was inlayed and rotate, carry out the high strength to the medicament of liquid mixing box and mix, satisfied the required degree of mixing demand of different medicament production.
The production process of ethyl trifluoroacetate similar to the above application currently has the following disadvantages:
one is that the defoaming structure of the existing method has poor flexibility, and self-adaptive adjustment can not be carried out according to the height of the liquid level during defoaming; moreover, the foam is also composed of liquid medicine, and the existing method can not realize the recovery of trace liquid in the foam; finally, the existing method cannot realize synchronous mixing of multiple structures during mixing, and cannot realize other functions in linkage during mixing.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a method for producing ethyl trifluoroacetoacetate is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a production method of ethyl trifluoroacetoacetate, which aims to solve the problems that the existing method has poor flexibility of a defoaming structure and cannot perform self-adaptive adjustment according to the height of a liquid level during defoaming; moreover, the foam is also composed of liquid medicine, and the existing method can not realize the recovery of trace liquid in the foam; finally, the existing method can not realize synchronous mixing of a plurality of structures during mixing, and can not realize other functions in linkage during mixing.
The invention relates to a production method of ethyl trifluoroacetoacetate, which aims and effects are achieved by the following specific technical means:
a production method of ethyl trifluoroacetoacetate is completed by a production device of the ethyl trifluoroacetoacetate, so that the high-efficiency production of the ethyl trifluoroacetoacetate is realized;
the production device of the ethyl trifluoroacetoacetate comprises a barrel body; the barrel body is provided with a defoaming structure, the barrel body is also provided with an absorption structure, and the absorption structure is provided with an auxiliary structure; a cleaning structure is arranged on the absorption structure; the barrel body is rotatably connected with a mixing structure, and a driving structure is arranged on the barrel body; the defoaming structure comprises a suction pipe and a suction hole, the suction pipe is of a cylindrical tubular structure, and the tail end of the suction pipe is welded on the bottom end surface of the inner wall of the barrel body; the outer wall of the suction pipe is provided with suction holes in an array shape, the suction holes in the array shape form a full-angle bubble suction structure together, and the outer wall of the suction pipe is not contacted with the fixed seat; the defoaming structure also comprises a sliding rod A and a sliding block, the sliding rod A is welded on the bottom end face of the barrel body, and the sliding rod A is also sleeved in the suction pipe; the sliding block is of a floating structure and is connected to the sliding rod A in a sliding mode; the top end face of the sliding block is flush with the liquid level, and the sliding block forms a self-adjusting blocking structure of the suction pipe; the barrel body comprises a cover plate, fixed seats and a tooth row, wherein the cover plate is fixedly connected to the barrel body through bolts, and four fixed seats are welded in the barrel body in a rectangular array shape; each fixed seat is welded with a tooth row which is of an arc-shaped structure; the absorption structure comprises a connecting pipe A, a settling flask and a connecting pipe B, wherein the connecting pipe A is welded on the barrel body, and the head end of the connecting pipe A is communicated with the suction pipe; the tail end of the connecting pipe A is connected with a settling flask, the settling flask is connected with a connecting pipe B, and the connecting pipe B is connected with a bubble absorbing machine; the auxiliary structure comprises a rectangular plate and a sponge block, the rectangular plate is welded in the settling flask, the sponge block is adhered to the left end face of the rectangular plate, and the sponge block and the tail end of the connecting pipe A are aligned with each other. The cleaning structure comprises a sliding rod B, an extrusion block and an elastic piece, wherein the sliding rod B is connected to the sedimentation bottle in a sliding mode, and the end of the sliding rod B is welded with the extrusion block; the sliding rod B is of a stepped shaft-shaped structure, and an elastic piece is sleeved on the sliding rod B; the extrusion block is in contact with the sponge block.
Furthermore, the bottom end face of the extrusion block is subjected to chamfering treatment, and the chamfering position of the extrusion block is in contact with the sponge block.
Further, the mixing structure comprises a stirring shaft, stirring teeth, rotating shafts, blades and gears, wherein the stirring shaft is rotatably connected to the cover plate, the stirring teeth are welded to the stirring shaft, and each stirring tooth is rotatably connected with one rotating shaft; the rotating shaft is welded with blades and is also welded with gears, and the gears are meshed with the gear rows.
Furthermore, the driving structure comprises a driving motor and a cam, the driving motor is fixedly connected to the cover plate and is a double-headed motor, and a rotating shaft on the left side of the driving motor is meshed with the stirring shaft through a bevel gear; and a cam is arranged on a rotating shaft at the tail part of the driving motor and is in contact with the sliding rod B, so that the sliding rod B and the extrusion block are in a reciprocating state when the cam rotates.
Compared with the prior art, the invention has the following beneficial effects:
through the setting of defoaming structure, can realize the full angle bubble of inhaling, and can realize the automatic adaptation adjustment according to liquid level height, specifically as follows: firstly, the suction pipe is of a cylindrical tubular structure, and the tail end of the suction pipe is welded on the bottom end surface of the inner wall of the barrel body; the outer wall of the suction pipe is provided with suction holes in an array shape, the suction holes in the array shape form a full-angle bubble suction structure together, and the outer wall of the suction pipe is not contacted with the fixed seat, so that the formation of a bubble suction dead angle is avoided; secondly, the sliding rod A is welded on the bottom end face of the barrel body and is also sleeved in the suction pipe; the sliding block is of a floating structure and is connected to the sliding rod A in a sliding mode; the top end face of the sliding block is flush with the liquid level, and the sliding block forms a self-adjusting blocking structure of the suction pipe, so that the sliding block can be automatically adjusted along with the height of the liquid level, and further, self-adjusting bubble suction is realized.
The mixing structure is improved, the synchronous meshing transmission of the mixing structures at multiple positions can be realized through improvement, the mixing efficiency is improved, and the water squeezing of the sponge block on the auxiliary structure can be realized through linkage when the mixing is carried out, and the method is as follows: firstly, a stirring shaft is rotationally connected on a cover plate, stirring teeth are welded on the stirring shaft, and each stirring tooth is rotationally connected with a rotating shaft; blades are welded on the rotating shaft, gears are also welded on the rotating shaft, and the gears are meshed with the gear rows, so that the stirring teeth and the blades are in a rotating state when the stirring shaft rotates, and efficient stirring is realized; secondly, the driving motor is fixedly connected on the cover plate and is a double-headed motor, and a rotating shaft on the left side of the driving motor is meshed with the stirring shaft through a bevel gear; the cam is installed on the rotating shaft at the tail part of the driving motor, and the cam is in contact with the sliding rod B, so that the sliding rod B and the extrusion block are in a reciprocating movement state when the cam rotates, and reciprocating water squeezing of the sponge block is realized.
Through auxiliary structure's setting, can block unnecessary liquid at the automatic of blister in-process to avoid liquid extravagant, specifically as follows: because of the rectangular plate welding in the settling flask, and the rectangular plate left end face is stained with a sponge piece to sponge piece and connecting pipe A tail end are adjusted well each other, thereby the liquid that forms after unnecessary liquid and the foam breakage can contact with the sponge piece when the bubble is inhaled, and then accomplished blockking of liquid, and the liquid after blockking can be collected in landing to the settling flask.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 is an enlarged schematic view of fig. 2B according to the present invention.
Fig. 5 is an enlarged view of the structure of fig. 2C according to the present invention.
Fig. 6 is an enlarged view of fig. 2D of the present invention.
FIG. 7 is a cross-sectional enlarged schematic view of an absorbent structure, an auxiliary structure, and a disposal structure of the present invention.
Fig. 8 is a schematic view of the invention adjusted from fig. 7.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a barrel body; 101. a cover plate; 102. a fixed seat; 103. a tooth row; 2. removing the bubble structure; 201. a straw; 20101. sucking holes; 202. a slide bar A; 203. a slider; 3. an absorbent structure; 301. a connecting pipe A; 302. a settling flask; 303. a connecting pipe B; 4. an auxiliary structure; 401. a rectangular plate; 402. a sponge block; 5. cleaning the structure; 501. a slide bar B; 502. extruding the block; 503. an elastic member; 6. a hybrid structure; 601. a stirring shaft; 602. stirring teeth; 603. a rotating shaft; 604. a blade; 605. a gear; 7. a drive structure; 701. a drive motor; 702. a cam.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a production method of ethyl trifluoroacetoacetate, which is completed by a production device of the ethyl trifluoroacetoacetate, so that the high-efficiency production of the ethyl trifluoroacetoacetate is realized;
the production device of the ethyl trifluoroacetoacetate comprises a barrel body 1; the foam removing structure 2 is arranged on the barrel body 1, the absorption structure 3 is also arranged on the barrel body 1, and the auxiliary structure 4 is arranged on the absorption structure 3; the absorbent structure 3 is provided with a cleaning structure 5; the barrel body 1 is rotatably connected with a mixing structure 6, and the barrel body 1 is provided with a driving structure 7; referring to fig. 2 and 4, the defoaming structure 2 includes a suction pipe 201 and a suction hole 20101, the suction pipe 201 is a cylindrical tubular structure, and the tail end of the suction pipe 201 is welded on the bottom end surface of the inner wall of the barrel 1; the outer wall of the suction pipe 201 is provided with suction holes 20101 in an array shape, the suction holes 20101 in the array shape form a full-angle bubble suction structure, and the outer wall of the suction pipe 201 is not in contact with the fixed seat 102, so that bubble suction dead angles are avoided; referring to fig. 3, the defoaming structure 2 further includes a sliding rod a202 and a sliding block 203, the sliding rod a202 is welded on the bottom end surface of the barrel body 1, and the sliding rod a202 is further sleeved in the suction pipe 201; the sliding block 203 is of a floating structure, and the sliding block 203 is connected to the sliding rod A202 in a sliding manner; the top end face of the sliding block 203 is flush with the liquid level, and the sliding block 203 forms a self-adjusting blocking structure of the suction pipe 201, so that the sliding block 203 can automatically adjust along with the height of the liquid level, and further, self-adjusting bubble suction is realized.
Referring to fig. 2, the barrel body 1 includes a cover plate 101, fixing seats 102 and a tooth row 103, one cover plate 101 is fixedly connected to the barrel body 1 through bolts, and four fixing seats 102 are welded in the barrel body 1 in a rectangular array; each fixing seat 102 is welded with a tooth row 103, and the tooth row 103 is of an arc-shaped structure.
Referring to fig. 2, the absorption structure 3 comprises a connecting pipe a301, a settling flask 302 and a connecting pipe B303, the connecting pipe a301 is welded on the barrel body 1, and the head end of the connecting pipe a301 is communicated with the suction pipe 201; the tail end of the connecting pipe A301 is connected with a settling flask 302, the settling flask 302 is connected with a connecting pipe B303, and the connecting pipe B303 is connected with a bubble absorbing machine.
Referring to fig. 7, the auxiliary structure 4 comprises a rectangular plate 401 and a sponge block 402, the rectangular plate 401 is welded in the settling flask 302, a sponge block 402 is adhered to the left end face of the rectangular plate 401, and the sponge block 402 is aligned with the tail end of the connecting pipe a301, so that the redundant liquid and the liquid formed after the foam is broken can be in contact with the sponge block 402 during bubble suction, the blocking of the liquid is completed, and the blocked liquid can slide into the settling flask 302 to be collected.
Referring to fig. 7 and 8, the cleaning structure 5 comprises a sliding rod B501, a squeezing block 502 and an elastic member 503, wherein the sliding rod B501 is slidably connected to the settling flask 302, and the squeezing block 502 is welded at the head end of the sliding rod B501; the sliding rod B501 is of a stepped shaft-shaped structure, and an elastic part 503 is sleeved on the sliding rod B501; the pressing block 502 is in contact with the sponge block 402 so that the pressing block 502 can effect wringing of the sponge block 402 when the slide lever B501 slides down.
Referring to fig. 7, the bottom end surface of the extrusion block 502 is chamfered, and the chamfered position of the extrusion block 502 is in contact with the sponge block 402, thereby improving the smoothness of the extrusion drainage of the sponge block 402.
Referring to fig. 2, the mixing structure 6 comprises a stirring shaft 601, stirring teeth 602, a rotating shaft 603, blades 604 and gears 605, wherein the stirring shaft 601 is rotatably connected to the cover plate 101, the stirring teeth 602 are welded on the stirring shaft 601, and each stirring tooth 602 is rotatably connected to one rotating shaft 603; the blades 604 are welded on the rotating shaft 603, the gear 605 is also welded on the rotating shaft 603, and the gear 605 is meshed with the tooth row 103, so that the stirring teeth 602 and the blades 604 are in a rotating state when the stirring shaft 601 rotates, and efficient stirring is realized.
Referring to fig. 2, the driving structure 7 includes a driving motor 701 and a cam 702, the driving motor 701 is fixedly connected to the cover plate 101, the driving motor 701 is a double-headed motor, and a left rotating shaft of the driving motor 701 is engaged with the stirring shaft 601 through a bevel gear; a cam 702 is arranged on a rotating shaft at the tail part of the driving motor 701, and the cam 702 is contacted with the sliding rod B501, so that the sliding rod B501 and the extrusion block 502 are in a reciprocating state when the cam 702 rotates, and reciprocating water extrusion of the sponge block 402 is realized.
The specific use mode and function of the embodiment are as follows:
when the mixer is used, in the mixing process, when the driving motor 701 rotates, firstly, the stirring shaft 601 is rotatably connected to the cover plate 101, stirring teeth 602 are welded on the stirring shaft 601, and each stirring tooth 602 is rotatably connected with a rotating shaft 603; the blades 604 are welded on the rotating shaft 603, the gear 605 is also welded on the rotating shaft 603, and the gear 605 is meshed with the gear row 103, so that the stirring teeth 602 and the blades 604 are in a rotating state when the stirring shaft 601 rotates, and efficient stirring is realized; secondly, the driving motor 701 is fixedly connected to the cover plate 101, the driving motor 701 is a double-headed motor, and a rotating shaft on the left side of the driving motor 701 is meshed with the stirring shaft 601 through a bevel gear; a cam 702 is arranged on a rotating shaft at the tail part of the driving motor 701, and the cam 702 is contacted with the sliding rod B501, so that the sliding rod B501 and the extrusion block 502 are in a reciprocating state when the cam 702 rotates, and reciprocating water extrusion of the sponge block 402 is realized;
in the use process, firstly, the suction pipe 201 is of a cylindrical tubular structure, and the tail end of the suction pipe 201 is welded on the bottom end surface of the inner wall of the barrel body 1; the outer wall of the suction pipe 201 is provided with suction holes 20101 in an array shape, the suction holes 20101 in the array shape form a full-angle bubble suction structure, and the outer wall of the suction pipe 201 is not in contact with the fixed seat 102, so that bubble suction dead angles are avoided; secondly, the sliding rod A202 is welded on the bottom end surface of the barrel body 1, and the sliding rod A202 is also sleeved in the suction pipe 201; the sliding block 203 is of a floating structure, and the sliding block 203 is connected to the sliding rod A202 in a sliding manner; the top end surface of the sliding block 203 is flush with the liquid level, and the sliding block 203 forms a self-adjusting blocking structure of the suction pipe 201, so that the sliding block 203 can automatically adjust along with the height of the liquid level, and further, self-adjusting bubble suction is realized; thirdly, because of the welding of rectangular plate 401 in settling flask 302, and rectangular plate 401 left end face is adhered with a sponge piece 402 to sponge piece 402 is adjusted well each other with connecting pipe A301 tail end, thereby the liquid that forms after unnecessary liquid and the foam breakage can contact with sponge piece 402 when the bubble is inhaled, and then accomplished blockking of liquid, and the liquid after blockking can be collected in can the landing to settling flask 302.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. The production method of the ethyl trifluoroacetoacetate is characterized in that the production method of the ethyl trifluoroacetoacetate is completed by a production device of the ethyl trifluoroacetoacetate, so that the high-efficiency production of the ethyl trifluoroacetoacetate is realized;
the production device of the ethyl trifluoroacetoacetate comprises a barrel body (1); the foam removing structure (2) is mounted on the barrel body (1), the absorption structure (3) is further mounted on the barrel body (1), and the auxiliary structure (4) is mounted on the absorption structure (3); a cleaning structure (5) is arranged on the absorption structure (3); the barrel body (1) is rotatably connected with a mixing structure (6), and the barrel body (1) is provided with a driving structure (7); the defoaming structure (2) comprises a suction pipe (201) and a suction hole (20101), the suction pipe (201) is of a cylindrical tubular structure, and the tail end of the suction pipe (201) is welded on the bottom end face of the inner wall of the barrel body (1); the outer wall of the suction pipe (201) is provided with suction holes (20101) in an array shape, the suction holes (20101) in the array shape jointly form a full-angle bubble suction structure, and the outer wall of the suction pipe (201) is not in contact with the fixed seat (102); the defoaming structure (2) further comprises a sliding rod A (202) and a sliding block (203), the sliding rod A (202) is welded on the bottom end face of the barrel body (1), and the sliding rod A (202) is further sleeved in the suction pipe (201); the sliding block (203) is of a floating structure, and the sliding block (203) is connected to the sliding rod A (202) in a sliding mode; the top end face of the sliding block (203) is flush with the liquid level, and the sliding block (203) forms a self-adjusting blocking structure of the suction pipe (201); the barrel body (1) comprises a cover plate (101), fixed seats (102) and a tooth row (103), the cover plate (101) is fixedly connected to the barrel body (1) through bolts, and four fixed seats (102) are welded in the barrel body (1) in a rectangular array shape; each fixed seat (102) is welded with a tooth row (103), and the tooth row (103) is of an arc-shaped structure; the absorption structure (3) comprises a connecting pipe A (301), a settling flask (302) and a connecting pipe B (303), the connecting pipe A (301) is welded on the barrel body (1), and the head end of the connecting pipe A (301) is communicated with the suction pipe (201); the tail end of the connecting pipe A (301) is connected with a settling bottle (302), the settling bottle (302) is connected with a connecting pipe B (303), and the connecting pipe B (303) is connected with a bubble absorbing machine; the auxiliary structure (4) comprises a rectangular plate (401) and a sponge block (402), the rectangular plate (401) is welded in the settling bottle (302), the sponge block (402) is adhered to the left end face of the rectangular plate (401), and the sponge block (402) is aligned with the tail end of the connecting pipe A (301); the cleaning structure (5) comprises a sliding rod B (501), an extrusion block (502) and an elastic piece (503), the sliding rod B (501) is connected to the sedimentation bottle (302) in a sliding mode, and the extrusion block (502) is welded to the head end of the sliding rod B (501); the sliding rod B (501) is of a stepped shaft-shaped structure, and an elastic piece (503) is sleeved on the sliding rod B (501); the pressing block (502) is in contact with the sponge block (402).
2. The process for producing ethyl trifluoroacetoacetate of claim 1, which comprises: the bottom end surface of the extrusion block (502) is chamfered, and the chamfered position of the extrusion block (502) is contacted with the sponge block (402).
3. The process for producing ethyl trifluoroacetoacetate of claim 1, which comprises: the mixing structure (6) comprises a stirring shaft (601), stirring teeth (602), a rotating shaft (603), blades (604) and a gear (605), wherein the stirring shaft (601) is rotatably connected to the cover plate (101), the stirring teeth (602) are welded on the stirring shaft (601), and each stirring tooth (602) is rotatably connected with one rotating shaft (603); blades (604) are welded on the rotating shaft (603), a gear (605) is also welded on the rotating shaft (603), and the gear (605) is meshed with the gear row (103).
4. The process for producing ethyl trifluoroacetoacetate of claim 1, which comprises: the driving structure (7) comprises a driving motor (701) and a cam (702), the driving motor (701) is fixedly connected to the cover plate (101), the driving motor (701) is a double-head motor, and a rotating shaft on the left side of the driving motor (701) is meshed with the stirring shaft (601) through a bevel gear; a cam (702) is installed on a rotating shaft at the tail part of the driving motor (701), and the cam (702) is contacted with the sliding rod B (501), so that the sliding rod B (501) and the extrusion block (502) are in a reciprocating state when the cam (702) rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931146.3A CN112206676B (en) | 2020-09-07 | 2020-09-07 | Production method of ethyl trifluoroacetoacetate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010931146.3A CN112206676B (en) | 2020-09-07 | 2020-09-07 | Production method of ethyl trifluoroacetoacetate |
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| CN112206676A true CN112206676A (en) | 2021-01-12 |
| CN112206676B CN112206676B (en) | 2021-03-30 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009029704A (en) * | 2007-07-25 | 2009-02-12 | Schott Ag | Method and device for homogenizing glass melt |
| KR100888691B1 (en) * | 2007-09-20 | 2009-03-13 | 김기암 | The self-inhalation cavitation aerator and the air flotation system using the device |
| CN203790627U (en) * | 2014-02-28 | 2014-08-27 | 永安市三源丰水溶膜有限公司 | Intelligent vacuum stirring and defoaming device of PVA (Polyvinyl Acetate) concentrate |
| KR20140132058A (en) * | 2013-05-07 | 2014-11-17 | (주)연우 | Bellow Foaming Pump |
| WO2015121058A1 (en) * | 2014-02-12 | 2015-08-20 | Mærsk Olie Og Gas A/S | Separating system and method for separating liquid and gas flowing through a multiphase pipe |
| EP3098535A1 (en) * | 2013-12-31 | 2016-11-30 | Yamaguchi Doken Kogyo Co., Ltd. | Bubble remover |
| CN208694774U (en) * | 2018-08-06 | 2019-04-05 | 江苏博之高新材料科技有限公司 | A kind of dual defoaming dispersion machine |
| CN209530170U (en) * | 2019-01-14 | 2019-10-25 | 天津创投中拓科技有限公司 | Self-absorption formula biological tank foam-expelling system |
| CN209714847U (en) * | 2018-11-25 | 2019-12-03 | 泰州市华诚钨钼制品有限公司 | A kind of vacuum defoaming glue mixed stirring device |
| CN210100491U (en) * | 2019-06-21 | 2020-02-21 | 中国工程物理研究院材料研究所 | Glue solution removes bubble device fast |
-
2020
- 2020-09-07 CN CN202010931146.3A patent/CN112206676B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009029704A (en) * | 2007-07-25 | 2009-02-12 | Schott Ag | Method and device for homogenizing glass melt |
| KR100888691B1 (en) * | 2007-09-20 | 2009-03-13 | 김기암 | The self-inhalation cavitation aerator and the air flotation system using the device |
| KR20140132058A (en) * | 2013-05-07 | 2014-11-17 | (주)연우 | Bellow Foaming Pump |
| EP3098535A1 (en) * | 2013-12-31 | 2016-11-30 | Yamaguchi Doken Kogyo Co., Ltd. | Bubble remover |
| WO2015121058A1 (en) * | 2014-02-12 | 2015-08-20 | Mærsk Olie Og Gas A/S | Separating system and method for separating liquid and gas flowing through a multiphase pipe |
| CN203790627U (en) * | 2014-02-28 | 2014-08-27 | 永安市三源丰水溶膜有限公司 | Intelligent vacuum stirring and defoaming device of PVA (Polyvinyl Acetate) concentrate |
| CN208694774U (en) * | 2018-08-06 | 2019-04-05 | 江苏博之高新材料科技有限公司 | A kind of dual defoaming dispersion machine |
| CN209714847U (en) * | 2018-11-25 | 2019-12-03 | 泰州市华诚钨钼制品有限公司 | A kind of vacuum defoaming glue mixed stirring device |
| CN209530170U (en) * | 2019-01-14 | 2019-10-25 | 天津创投中拓科技有限公司 | Self-absorption formula biological tank foam-expelling system |
| CN210100491U (en) * | 2019-06-21 | 2020-02-21 | 中国工程物理研究院材料研究所 | Glue solution removes bubble device fast |
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| CN112206676B (en) | 2021-03-30 |
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