CN214716624U - Acryloyl chloride production is with reation kettle who has stable structure - Google Patents
Acryloyl chloride production is with reation kettle who has stable structure Download PDFInfo
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- CN214716624U CN214716624U CN202120773268.4U CN202120773268U CN214716624U CN 214716624 U CN214716624 U CN 214716624U CN 202120773268 U CN202120773268 U CN 202120773268U CN 214716624 U CN214716624 U CN 214716624U
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- reation kettle
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Abstract
The utility model discloses an acryloyl chloride production is with reation kettle who has stable structure, including the reation kettle body, the left side intercommunication of the reation kettle body has the feed liquor pipe, the bottom intercommunication of the reation kettle body has the fluid-discharge tube, the top fixedly connected with install bin of the reation kettle body, the top of the internal wall of reation kettle is rotated and is connected with the puddler, the puddler is the hollow tube, and the surface intercommunication of puddler has the agitator pipe, and the surface of agitator pipe runs through and has seted up the outage, the utility model relates to an acryloyl chloride production preparation technical field. This acryloyl chloride production is with reation kettle who has stable structure, it is internal that feed liquor pipe and stirred tube entering reation kettle are followed respectively to two kinds of reaction stostes, and stirred tube and puddler stir the internal reaction stoste of reation kettle under driving motor's drive is rotatory, realizes adding the mode of reaction stoste while stirring, can be better stir two kinds of reaction stostes, make the stirring more abundant, improve reaction rate.
Description
Technical Field
The utility model relates to an acryloyl chloride production preparation technical field specifically is an acryloyl chloride production is with reation kettle who has stable structure.
Background
Acryloyl chloride, a colorless flammable liquid, has corrosive and pungent odors. Slightly soluble in water, mixed with ethanol, chloroform, diethyl ether and petroleum ether. Used as a solvent for special reaction and also used as a raw material of pesticides, medicines, spices and coatings. Acryloyl chloride is an organic substance with active chemical properties, and can generate various types of chemical reactions due to carbon-carbon unsaturated double bonds and chlorine atom groups in a molecular structure, so that more organic substances are derived. Generally speaking, acryloyl chloride can be used as a raw material of a widely used organic synthesis intermediate, so that the reprocessing margin is large. For example, N-acetyl acrylamide with important industrial value can be prepared by the chemical reaction of acryloyl chloride and acrylamide.
The production process of the acryloyl chloride needs to stir two different reaction stock solutions in the reaction kettle, the existing reaction kettle usually comprises a reaction kettle body, a stirring shaft and stirring blades, the stirring shaft is positioned in the reaction kettle and is coaxially connected with the reaction kettle body, and the stirring blades are spirally distributed on the stirring shaft. Mix each reaction stoste of the inside through the (mixing) shaft, then carry out temperature control to reation kettle again, all heat to the uniform temperature usually, reach the reaction condition back of reaction stoste, the reaction stoste begins to react, but agitating unit can't carry out intensive mixing to the reaction stoste, mixes between the reaction stoste and must be uniform inadequately, and reaction rate is low, leads to having a lot of raw materials to react incompletely, and reaction effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an acryloyl chloride production is with reation kettle who has stable structure has solved agitating unit and can't carry out intensive mixing to the reaction stock solution, and it is not even enough to mix between the reaction stock solution, and reaction rate is low, leads to having a lot of raw materials not complete reaction, the relatively poor problem of reaction effect.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a reaction kettle with a stable structure for producing acryloyl chloride comprises a reaction kettle body, wherein a liquid inlet pipe is communicated with the left side of the reaction kettle body, a liquid discharge pipe is communicated with the bottom of the reaction kettle body, an installation box is fixedly connected to the top of the reaction kettle body, a stirring rod is rotatably connected to the top of the inner wall of the reaction kettle body, the stirring rod is a hollow pipe, the surface of the stirring rod is communicated with the stirring pipe, a liquid discharge hole is formed in the surface of the stirring pipe in a penetrating manner, the top end of the stirring rod penetrates through the reaction kettle body and the installation box and extends into the installation box, a first bevel gear is fixedly connected to the surface of one end, located in the installation box, of the stirring rod, a driving motor is fixedly connected to the bottom of the inner wall of the installation box, the output end of the driving motor is fixedly connected with a second bevel gear matched with the first bevel gear, and a flow adjusting mechanism is arranged at the top end of the stirring rod, the top end of the flow regulating mechanism is rotatably communicated with a feeding pipe.
Preferably, the flow control mechanism is including an installation section of thick bamboo, the bottom and the puddler of an installation section of thick bamboo are linked together, the top of an installation section of thick bamboo is linked together with the export of inlet pipe, the lateral wall of an installation section of thick bamboo runs through and is provided with solid fixed cylinder, left side sliding connection between solid fixed cylinder inner wall top and the bottom has first slider, the left side fixedly connected with ejector pin of first slider, the ejector pin runs through solid fixed cylinder and extends to the outside of solid fixed cylinder, the left end fixedly connected with baffle of ejector pin.
Preferably, the right side sliding connection between fixed cylinder inner wall top and the bottom has the second slider, the right side of second slider is rotated and is connected with the threaded rod, the one end of keeping away from the second slider of threaded rod runs through fixed cylinder and extends to the outside of fixed cylinder.
Preferably, the threaded rod is in threaded connection with the fixed cylinder, one end of the threaded rod is fixedly connected with an adjusting hand wheel, and a spring is fixedly connected between the first sliding block and the second sliding block.
Preferably, the outside fixedly connected with heat exchanger tube of the reation kettle body, heat exchanger tube's left side intercommunication has the fluid infusion pipe, heat exchanger tube's left side intercommunication has the liquid return pipe.
Preferably, the right side of the reaction kettle body is communicated with a liquid separating pipe.
Advantageous effects
The utility model provides an acryloyl chloride production is with reation kettle who has stable structure. Compared with the prior art, the method has the following beneficial effects:
(1) the reaction kettle with the stable structure for producing the acryloyl chloride is characterized in that a liquid inlet pipe is communicated with the left side of a reaction kettle body, a liquid discharge pipe is communicated with the bottom of the reaction kettle body, an installation box is fixedly connected to the top of the reaction kettle body, a stirring rod is rotatably connected to the top of the inner wall of the reaction kettle body and is a hollow pipe, a stirring pipe is communicated with the surface of the stirring rod, a liquid discharge hole is formed in the surface of the stirring pipe in a penetrating manner, the top end of the stirring rod penetrates through the reaction kettle body and the installation box and extends into the installation box, a first bevel gear is fixedly connected to the surface of one end, located in the installation box, of the stirring rod, a driving motor is fixedly connected to the bottom of the inner wall of the installation box, a second bevel gear matched with the first bevel gear is fixedly connected to the output end of the driving motor, a flow regulating mechanism is arranged at the top end of the stirring rod, and a feeding pipe is rotatably communicated with the top end of the flow regulating mechanism, two kinds of reaction stostes get into the reation kettle from feed liquor pipe and agitator tube respectively internal, and agitator tube and puddler are rotatory under driving motor's drive and are stirred the internal reaction stoste of reation kettle, realize adding the mode of reaction stoste while stirring, can be better stir two kinds of reaction stostes, make the stirring more abundant, improve reaction rate.
(2) The reaction kettle with the stable structure for producing the acryloyl chloride comprises an installation barrel through a flow adjusting mechanism, the bottom of the installation barrel is communicated with a stirring rod, the top of the installation barrel is communicated with an outlet of a feeding pipe, a fixed barrel is arranged on the side wall of the installation barrel in a penetrating manner, a first sliding block is connected between the top and the bottom of the inner wall of the fixed barrel in a sliding manner, a top rod is fixedly connected to the left side of the first sliding block, the top rod penetrates through the fixed barrel and extends to the outside of the fixed barrel, a baffle is fixedly connected to the left end of the top rod, a second sliding block is connected between the top and the bottom of the inner wall of the fixed barrel in a sliding manner, a threaded rod is rotatably connected to the right side of the second sliding block, one end of the threaded rod, which is far away from the second sliding block, penetrates through the fixed barrel and extends to the outside of the fixed barrel, the threaded rod is in threaded connection with the fixed barrel, an adjusting hand wheel is fixedly connected to one end of the threaded rod, and a spring is fixedly connected between the first sliding block and the second sliding block, the flow regulating mechanism can regulate the liquid flow entering the reaction kettle body according to the rotating speed of the stirring rod, the adjusting hand wheel can regulate the pre-tightening force of the spring, different opening degrees of the baffle plate of the flow regulating mechanism at the same rotating speed are changed, and then the liquid flow entering the stirring rod is regulated.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
fig. 2 is a cross-sectional view of the flow regulating mechanism of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: the device comprises a reaction kettle body 1, a liquid inlet pipe 2, a liquid discharge pipe 3, an installation box 4, a flow adjusting mechanism 5, an installation cylinder 51, a fixed cylinder 52, a first sliding block 53, a top rod 54, a baffle 55, a second sliding block 56, a threaded rod 57, a hand wheel 58, a spring 59, a stirring rod 6, a stirring pipe 7, a liquid discharge hole 8, a first bevel gear 9, a driving motor 10, a second bevel gear 11, a feeding pipe 12, a heat exchange cylinder 13, a liquid supplementing pipe 14, a liquid return pipe 15 and a liquid distribution pipe 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a reaction kettle with a stable structure for producing acryloyl chloride comprises a reaction kettle body 1, a heat exchange cylinder 13 is fixedly connected to the outer portion of the reaction kettle body 1, a heat exchange cavity is formed between the inner wall of the heat exchange cylinder 13 and the outer wall of the reaction kettle body 1, a liquid replenishing pipe 14 is communicated with the left side of the heat exchange cylinder 13, a liquid return pipe 15 is communicated with the left side of the heat exchange cylinder 13, a liquid inlet pipe 2 is communicated with the left side of the reaction kettle body 1, a liquid discharge pipe 3 is communicated with the bottom of the reaction kettle body 1, a liquid distributing pipe 16 is communicated with the right side of the reaction kettle body 1, upper liquid after reaction is conveniently discharged, an installation box 4 is fixedly connected to the top of the reaction kettle body 1, a stirring rod 6 is rotatably connected to the top of the inner wall of the reaction kettle body 1, the stirring rod 6 is a hollow pipe, a stirring pipe 7 is communicated with the surface of the stirring rod 6, a liquid discharge hole 8 is formed in the surface of the stirring pipe 7, the top of the stirring rod 6 penetrates through the reaction kettle body 1 and the installation box 4 and extends to the inside of the installation box 4, the fixed surface that puddler 6 is located the inside one end of install bin 4 is connected with first bevel gear 9, the bottom fixedly connected with driving motor 10 of install bin 4 inner wall, driving motor 10 is the frequency conversion debugging motor, be connected with control system and external power source through the wire, driving motor 10's output fixedly connected with and the second bevel gear 11 of first bevel gear 9 looks adaptation, the top of puddler 6 is provided with flow control mechanism 5, flow control mechanism 5's top is rotated the intercommunication and is had inlet pipe 12, the inside fixedly connected with feed valve of inlet pipe 12.
Referring to fig. 2-3, the flow rate adjusting mechanism 5 includes a mounting cylinder 51, the bottom of the mounting cylinder 51 is communicated with the stirring rod 6, the top of the mounting cylinder 51 is communicated with the outlet of the feeding pipe 12, a fixed cylinder 52 is disposed through the side wall of the mounting cylinder 51, a first slider 53 is slidably connected to the left side between the top and the bottom of the inner wall of the fixed cylinder 52, a top rod 54 is fixedly connected to the left side of the first slider 53, the top rod 54 penetrates the fixed cylinder 52 and extends to the outside of the fixed cylinder 52, a baffle 55 is fixedly connected to the left end of the top rod 54, a second slider 56 is slidably connected to the right side between the top and the bottom of the inner wall of the fixed cylinder 52, a threaded rod 57 is rotatably connected to the right side of the second slider 56, one end of the threaded rod 57 far from the second slider 56 penetrates the fixed cylinder 52 and extends to the outside of the fixed cylinder 52, the threaded rod 57 is threadedly connected to the fixed cylinder 52, an adjusting handwheel 58 is fixedly connected to one end of the threaded rod 57, the adjusting hand wheel 58 can adjust the pretightening force of the spring 59, change different openness of the baffle 55 of the flow adjusting mechanism 5 at the same rotating speed, and further adjust the liquid flow entering the stirring rod 6, the spring 59 is fixedly connected between the first sliding block 53 and the second sliding block 56, and the flow adjusting mechanism 5 can adjust the liquid flow entering the reaction kettle body 1 according to the rotating speed of the stirring rod 6.
When the reaction kettle is used, one reaction stock solution of the reaction kettle with the stable structure for producing the acryloyl chloride firstly enters the reaction kettle body 1 from the liquid inlet pipe 2, the driving motor 10 is opened through the control panel, the driving motor 10 works and drives the first bevel gear 9, the stirring rod 6, the stirring pipe 7 and the flow regulator mechanism 5 to rotate together through the second bevel gear 11, the other reaction stock solution enters the reaction kettle body 1 from the inlet pipe 12 through the flow regulator mechanism 5, the stirring rod 6 and the stirring pipe 7, the mode of adding the reaction stock solution while stirring is realized, the two reaction stock solutions can be better stirred, the reaction is quicker and more complete, when the reaction stock solution flows through the flow regulator mechanism 5, when the stirring rod 6 and the flow regulator mechanism 5 rotate, the baffle 55 and the ejector rod 54 compress the spring 59 through the first slide block 53 under the action of centrifugal force, the baffle 55 moves outwards to open a channel, the reaction stock solution enters the stirring rod 6, the larger the rotating speed is, the larger the channel is opened, the more the reaction stock solution enters the stirring rod 6, the pre-tightening force of the spring 59 can be adjusted by the adjusting hand wheel 58, different opening degrees of the baffle 55 of the flow stirring rod 6 at the same rotating speed are changed, and the flow of the liquid entering the stirring rod 6 is further adjusted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an acryloyl chloride production is with reation kettle who has stable structure, includes the reation kettle body (1), the left side intercommunication of the reation kettle body (1) has feed liquor pipe (2), the bottom intercommunication of the reation kettle body (1) has fluid-discharge tube (3), its characterized in that: the reaction kettle comprises a reaction kettle body (1), and is characterized in that an installation box (4) is fixedly connected to the top of the reaction kettle body (1), a stirring rod (6) is rotatably connected to the top of the inner wall of the reaction kettle body (1), the stirring rod (6) is a hollow tube, a stirring pipe (7) is communicated with the surface of the stirring rod (6), a liquid discharge hole (8) is formed in the surface of the stirring pipe (7) in a penetrating manner, the top end of the stirring rod (6) penetrates through the reaction kettle body (1) and the installation box (4) and extends into the installation box (4), a first bevel gear (9) is fixedly connected to the surface of one end, located in the installation box (4), of the stirring rod (6), a driving motor (10) is fixedly connected to the bottom of the inner wall of the installation box (4), a second bevel gear (11) matched with the first bevel gear (9) is fixedly connected to the output end of the driving motor (10), and a flow adjusting mechanism (5) is arranged at the top end of the stirring rod (6), the top end of the flow regulating mechanism (5) is rotatably communicated with a feeding pipe (12).
2. The reaction kettle with the stable structure for producing acryloyl chloride according to claim 1, wherein: flow adjustment mechanism (5) are including installation section of thick bamboo (51), the bottom and puddler (6) of installation section of thick bamboo (51) are linked together, the top of installation section of thick bamboo (51) is linked together with the export of inlet pipe (12), the lateral wall of installation section of thick bamboo (51) runs through and is provided with solid fixed cylinder (52), left side sliding connection between solid fixed cylinder (52) inner wall top and the bottom has first slider (53), the left side fixedly connected with ejector pin (54) of first slider (53), ejector pin (54) run through solid fixed cylinder (52) and extend to the outside of solid fixed cylinder (52), the left end fixedly connected with baffle (55) of ejector pin (54).
3. The reaction kettle with the stable structure for producing acryloyl chloride according to claim 2, characterized in that: the right side sliding connection between fixed cylinder (52) inner wall top and the bottom has second slider (56), the right side of second slider (56) is rotated and is connected with threaded rod (57), the one end of keeping away from second slider (56) of threaded rod (57) runs through fixed cylinder (52) and extends to the outside of fixed cylinder (52).
4. The reaction kettle with the stable structure for producing acryloyl chloride according to claim 3, characterized in that: threaded rod (57) and fixed cylinder (52) threaded connection, the one end fixedly connected with adjusting hand wheel (58) of threaded rod (57), fixedly connected with spring (59) between first slider (53) and second slider (56).
5. The reaction kettle with the stable structure for producing acryloyl chloride according to claim 1, wherein: the outside fixedly connected with heat exchanger tube (13) of the reation kettle body (1), the left side intercommunication of heat exchanger tube (13) has fluid infusion pipe (14), the left side intercommunication of heat exchanger tube (13) has liquid return pipe (15).
6. The reaction kettle with the stable structure for producing acryloyl chloride according to claim 1, wherein: the right side of the reaction kettle body (1) is communicated with a liquid separating pipe (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120773268.4U CN214716624U (en) | 2021-04-15 | 2021-04-15 | Acryloyl chloride production is with reation kettle who has stable structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120773268.4U CN214716624U (en) | 2021-04-15 | 2021-04-15 | Acryloyl chloride production is with reation kettle who has stable structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157612A (en) * | 2022-07-29 | 2022-10-11 | 杭州鑫派新材料科技有限公司 | Double-screw extruder reaction system and method for graft capable of being extruded at one time |
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2021
- 2021-04-15 CN CN202120773268.4U patent/CN214716624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157612A (en) * | 2022-07-29 | 2022-10-11 | 杭州鑫派新材料科技有限公司 | Double-screw extruder reaction system and method for graft capable of being extruded at one time |
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