CN213133139U - Polyketone production facility and reation kettle thereof - Google Patents
Polyketone production facility and reation kettle thereof Download PDFInfo
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- CN213133139U CN213133139U CN202021128173.9U CN202021128173U CN213133139U CN 213133139 U CN213133139 U CN 213133139U CN 202021128173 U CN202021128173 U CN 202021128173U CN 213133139 U CN213133139 U CN 213133139U
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Abstract
The utility model discloses a polyketone production facility and a reaction kettle thereof, wherein the reaction kettle comprises a kettle body for containing liquid to be reacted, a stirring component and at least one vent pipe component are arranged in the kettle body, any vent pipe component is used for introducing gas to be reacted into the kettle body, and the gas flow is controlled by the vent pipe component to adjust the reaction efficiency of the gas to be reacted and the liquid to be reacted; the stirring component is used for stirring liquid to be reacted and gas to be reacted, and the polyketone product is prevented from being agglomerated and attached to the inner wall of the kettle body through the stirring of the stirring component. The reaction kettle can fully contact the gas required by the reaction with the reaction liquid to improve the reaction efficiency, and can avoid the phenomena of product agglomeration and wall hanging, thereby improving the continuity and the production efficiency of the polyketone production process.
Description
Technical Field
The utility model relates to a macromolecular material production technical field, in particular to reation kettle. The utility model discloses still relate to a polyketone production facility with this reation kettle.
Background
Because petroleum resources are increasingly reduced and the price of petroleum is continuously increased, the chemical industry taking coal as a raw material is emphasized, and monocarbonization is an important development project in the coal chemical industry. Carbon monoxide obtained from coal and methane, which are relatively abundant in reserves, becomes an important raw material for manufacturing organic chemical products such as methanol, ethanol and the like, and research on synthesis of high molecular materials by using CO is widely carried out at home and abroad. CO is used as an initial raw material and is subjected to copolymerization reaction with unsaturated hydrocarbon, amine compounds, formaldehyde and the like to prepare various high polymer materials such as polyamide, polyester and the like. The functional high molecular material polyketone with carbonyl in the main chain can be prepared by the copolymerization of CO and alpha-olefin. The photosensitivity of carbonyl in polyketone endows polyketone with unique photodegradability, and polyketone can be slowly and completely degraded into alkene and CO in natural environment2And the polyketone is a novel environment-friendly material from the viewpoint of small molecules. Therefore, the research and development of polyketone are following the two requirements of energy conservation and environmental protection in the current era, and have very important practical significance and wide development prospect.
However, the polymerization process and the product state are important factors affecting the polyketone production. Particularly, when polyketone is produced, in order to improve the productivity of a single kettle, reduce the cost and improve the utilization rate of a catalyst, the solid content of a single kettle product is often improved, the solid content of the product is high and is easy to attach to the inner wall of a reaction kettle, the powder bulk density of the polyketone product is low, the polyketone product can be agglomerated in the kettle, the product can not be taken out of the kettle, the continuity and the production efficiency of a polyketone production process are seriously influenced, and the total production cost can also be increased.
Therefore, how to avoid the reduction of polyketone production efficiency caused by the fact that the polyketone product cannot be taken out of the kettle is a technical problem to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reaction kettle, this reaction kettle can fully contact required gas of reaction and reaction liquid to can avoid the product caking and the wall built-up phenomenon. The utility model also aims at providing a polyketone production facility including above-mentioned reation kettle.
In order to achieve the above object, the present invention provides a reaction kettle, comprising a kettle body for containing a liquid to be reacted, wherein a stirring assembly and at least one vent pipe assembly are arranged in the kettle body, any one of the vent pipe assemblies is used for introducing a gas to be reacted into the kettle body, and the gas flow is controlled by the vent pipe assembly to adjust the reaction efficiency of the gas to be reacted and the liquid to be reacted; the stirring component is used for stirring liquid to be reacted and gas to be reacted, and the polyketone product is prevented from being agglomerated and attached to the inner wall of the kettle body through the stirring of the stirring component.
Optionally, any of the snorkel assemblies comprises:
a tube for transporting a gas to be reacted;
the adjusting part is arranged on the tube body and used for shunting the gas to be reacted and adjusting the flow velocity of the gas to be reacted when the gas to be reacted flows out of the tube body.
Optionally, the adjusting portion includes a plurality of nozzles distributed along a circumferential direction of the pipe body.
Optionally, the diameter of any of the nozzles ranges from 1/50-1/5 of the diameter of the tube body.
Optionally, the stirring assembly comprises:
the driving mechanism is arranged at the top of the kettle body;
and the stirrer is connected with the driving mechanism.
Optionally, the agitator is embodied as one or more of a three-bladed paddle agitator, a two-ribbon agitator and an anchor agitator.
Optionally, the agitator comprises:
the connecting shaft is connected with the driving mechanism;
a plurality of three-blade paddles fixedly connected to the connecting shaft;
the anchor type paddle is fixedly connected to the bottom of the connecting shaft;
and the plurality of helical ribbon type blades are fixedly connected with the connecting shaft and arranged outside the three-blade paddle.
Optionally, any of the vent pipe assemblies is detachably connected to the air inlet of the kettle body.
The utility model also provides a polyketone production facility, including above-mentioned arbitrary reation kettle.
Compared with the prior art, the utility model discloses to the different requirements of polyketone production, designed a reation kettle, specifically speaking, above-mentioned reation kettle includes the cauldron body, and the internal splendid attire of cauldron remains reaction liquid, still is equipped with stirring subassembly and at least one breather pipe subassembly in the cauldron body, and the breather pipe subassembly is used for letting in to wait reacting gas in the cauldron body, controls gas flow through the breather pipe subassembly simultaneously in order to adjust waiting reacting gas and the reaction efficiency of waiting to react liquid; the stirring assembly is used for stirring the liquid to be reacted and the gas to be reacted, so that the reaction efficiency of the gas to be reacted and the liquid to be reacted can be adjusted, and the polyketone product is prevented from being agglomerated and attached to the inner wall of the kettle body through the stirring of the stirring assembly. That is to say, the reaction kettle leads gas required by the reaction into the reaction kettle through the vent pipe assembly and controls the flow of the gas to ensure that the gas to be reacted is uniformly distributed, so that the gas to be reacted can be fully contacted with the liquid to be reacted, and the reaction efficiency is improved; meanwhile, the stirring of the stirring assembly avoids the product agglomeration and wall hanging, so that the generated solid products can be uniformly distributed in the kettle, and the continuity and the production efficiency of the polyketone production process can be greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a reaction kettle provided by an embodiment of the present invention.
Wherein:
1-kettle body, 2-vent pipe assembly, 21-pipe body, 22-adjusting part, 3-stirring assembly, 31-driving mechanism, 32-connecting shaft, 33-three-blade paddle, 34-ribbon paddle, 35-anchor paddle, 4-feed inlet and 5-air inlet.
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.
The core of the utility model is to provide a reaction kettle, this reaction kettle can fully contact required gas of reaction and reaction liquid to can avoid the product caking and the wall built-up phenomenon. The other core of the utility model is to provide polyketone production equipment comprising the reaction kettle.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a reaction kettle according to an embodiment of the present invention.
The embodiment of the utility model provides a reation kettle, including the cauldron body 1, the cauldron body 1 can be the stainless steel autoclave body 1, and 1 upper portion installation actuating mechanism 31 (motor) of the cauldron body, and the both sides at 1 top of the cauldron body have feed inlet 4 and air inlet 5 respectively, and 1 lower part of the cauldron body has the discharge gate, and the both sides of the cauldron body 1 still are equipped with the installation and press from both sides the cover for lead to hot oil and heat for the cauldron body 1. The reaction kettle is characterized in that liquid to be reacted is contained in the kettle body 1, at least one vent pipe assembly 2 is arranged in the kettle body 1, the vent pipe assembly 2 is used for introducing gas to be reacted into the kettle body 1, and meanwhile, the gas flow is controlled through the vent pipe assembly 2 so as to adjust the reaction efficiency of the gas to be reacted and the liquid to be reacted.
This breather pipe assembly 2's quantity can be adjusted according to actual need, for example can set up round breather pipe assembly 2 in reation kettle's inside, and the interval between two arbitrary adjacent breather pipe assemblies 2 can set up to the same, can make like this let in the reation kettle in treat that reaction gas fully contacts with treating reaction liquid to can improve reaction efficiency. In addition, any breather pipe assembly 2 is detachably connected to air inlet 5 of kettle body 1, for example can be through dismantling connecting piece (bolt or screw) with breather pipe assembly 2 and air inlet 5 coaxial arrangement, can dismantle or change breather pipe assembly 2 as required like this, breather pipe assembly 2 can set up to body 21, and the bottom of body 21 can set up a plurality of and is used for controlling the regulating part or the regulation portion that gaseous flows out.
Still be equipped with stirring subassembly 3 in the cauldron body 1, stirring subassembly 3 is used for the stirring to wait to react liquid and wait to react gaseous to can adjust and wait to react gaseous and the reaction efficiency who waits to react liquid, and the stirring through stirring subassembly 3 is in order to prevent the polyketone formation caking and attach to the inner wall in cauldron body 1.
That is, the reaction kettle introduces gas required by the reaction into the reaction kettle through the vent pipe assembly 2 and controls the flow of the gas to enable the gas to be reacted to be uniformly distributed, so that the gas to be reacted can be fully contacted with the liquid to be reacted, and the reaction efficiency is improved; meanwhile, the stirring of the stirring component 3 avoids the product agglomeration and wall hanging, so that the generated solid products can be uniformly distributed in the kettle, and the continuity and the production efficiency of the polyketone production process can be greatly improved.
Further, any breather pipe assembly 2 specifically comprises a pipe body 21 and an adjusting part 22, wherein the pipe body 21 is arranged in parallel with the axis of the reaction kettle, the pipe body 21 is used for conveying gas to be reacted, and the pipe body 21 can extend into the position of the reaction kettle close to the bottom; the regulating part 22 is arranged on the tube body 21, the regulating part 22 is used for enabling the reaction gas to flow out of the tube body 21, when the reaction gas flows out of the tube body 21, the regulating part 22 can also enable the reaction gas to be shunted and the flow rate of the reaction gas to be regulated, so that the reaction gas to be treated can be fully contacted with the reaction liquid to be treated, and the reaction efficiency is improved.
Specifically, the adjusting portion 22 may be configured to include a plurality of nozzles distributed along the circumferential direction of the tube 21, and the plurality of nozzles may be configured to disperse the gas flowing out of the tube 21 and eject the gas from various angles of the tube 21, so as to increase the contact area with the liquid to be reacted; meanwhile, the flow rate of the gas can be adjusted by the nozzles, the diameter range of any nozzle can be 1/50-1/5 of the diameter of the pipe body 21, the flow rate of the gas is improved due to the change of the pipe diameter, and the gas can be fully contacted with the liquid to be reacted when flowing into the reaction kettle, so that the reaction efficiency in the reaction kettle can be improved. Of course, the adjusting portion 22 may be provided with a plurality of guide tubes or through holes provided on the tube body 21.
In the embodiment of the present invention, the stirring assembly 3 may specifically include a driving mechanism 31 and a stirrer, wherein the driving mechanism 31 is disposed at the top of the kettle 1; the agitator is connected to the drive structure. The stirrer can be one or more of a three-blade paddle stirrer, a double helical ribbon stirrer and an anchor stirrer.
As preferred, this stirring subassembly 3 can set up to the stirring subassembly 3 that integrates three kinds of stirring functions of trilobal stirring, double helix area stirring and anchor stirring, specifically, this agitator includes connecting axle 32, connecting axle 32 is located the reation kettle center and is connected with actuating mechanism 31, connecting axle 32 is from last to having set gradually trilobal 33, a plurality of spiral shell belt paddle 34 (double helix) and anchor stirring structure (anchor paddle 35) down, the upper portion of stirring subassembly 3 is the trilobal stirring structure promptly, the middle part is the double helix area stirring structure, the lower part is the anchor stirring structure, simultaneously, trilobal 33 is still installed to the inside of arbitrary double helix area. Thus, the stirring function in the reaction kettle can be realized to the maximum extent.
It should be noted that, in order to further improve the reaction efficiency of the gas to be reacted and the liquid to be reacted in the reaction kettle, the position of the vent pipe assembly 2 extending into the reaction kettle is flush with the bottom of the anchor stirring structure, and the height of the adjusting portion 22 may be set to be the same as the height of the anchor stirring structure, and the height of the double helical ribbon may also be the same as the height of the anchor stirring structure.
Of course, the stirring assembly 3 may have other different arrangements according to the actual stirring requirement, as long as the arrangement modes of improving the reaction efficiency of the gas to be reacted and the liquid to be reacted in the reaction kettle, preventing the solid product from caking and hanging on the wall are all within the protection scope of the present application.
The polyketone production equipment provided by the utility model comprises the reaction kettle described in the above specific embodiment; other parts of the polyketone production plant can be referred to the prior art and will not be expanded upon herein.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The polyketone production equipment and the reaction kettle thereof provided by the utility model are introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. A reaction kettle is characterized by comprising a kettle body (1) for containing liquid to be reacted, wherein a stirring assembly (3) and at least one vent pipe assembly (2) are arranged in the kettle body (1), any vent pipe assembly (2) is used for introducing gas to be reacted into the kettle body (1), and the gas flow is controlled through the vent pipe assembly (2) to adjust the reaction efficiency of the gas to be reacted and the liquid to be reacted; the stirring component (3) is used for stirring liquid to be reacted and gas to be reacted, and polyketone products are prevented from being agglomerated and attached to the inner wall of the kettle body (1) through the stirring of the stirring component (3);
any of the vent tube assemblies (2) comprises:
a tube (21) for conveying a gas to be reacted;
an adjusting portion (22) provided in the tube body (21) for branching off the gas to be reacted and adjusting the flow rate of the gas to be reacted when the gas to be reacted flows out of the tube body (21);
the adjusting part (22) comprises a plurality of nozzles distributed along the circumferential direction of the pipe body (21);
the stirring assembly (3) comprises:
the driving mechanism (31) is arranged at the top of the kettle body (1);
a stirrer connected to the drive mechanism (31);
the stirrer is specifically one or more of a three-blade paddle stirrer, a double helical ribbon stirrer and an anchor stirrer;
the agitator includes:
a connecting shaft (32) connected to the drive mechanism (31);
a plurality of three-blade paddles (33) fixedly connected to the connecting shaft (32);
the anchor type blade (35) is fixedly connected to the bottom of the connecting shaft (32);
and the plurality of helical-ribbon blades (34) are fixedly connected to the connecting shaft (32) and arranged outside the three-blade paddle (33).
2. The reactor according to claim 1, wherein the diameter of any one of said nozzles is in the range of 1/50-1/5 of the diameter of said tubular body (21).
3. A reactor according to any one of claims 1 to 2, wherein any one of said vent tube assemblies (2) is removably connected to the inlet (5) of said body (1).
4. A polyketone production plant comprising the reaction vessel of any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128173.9U CN213133139U (en) | 2020-06-16 | 2020-06-16 | Polyketone production facility and reation kettle thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128173.9U CN213133139U (en) | 2020-06-16 | 2020-06-16 | Polyketone production facility and reation kettle thereof |
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| CN213133139U true CN213133139U (en) | 2021-05-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106318A (en) * | 2021-12-14 | 2022-03-01 | 黄河三角洲京博化工研究院有限公司 | High molecular weight aliphatic polyketone and synthesis method thereof |
| CN114849613A (en) * | 2022-05-12 | 2022-08-05 | 黄河三角洲京博化工研究院有限公司 | Anhydrous foaming reaction kettle and anhydrous foaming method |
| CN115926146A (en) * | 2022-11-25 | 2023-04-07 | 黄河三角洲京博化工研究院有限公司 | Method for producing high-solid-content polymer by continuous method |
-
2020
- 2020-06-16 CN CN202021128173.9U patent/CN213133139U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106318A (en) * | 2021-12-14 | 2022-03-01 | 黄河三角洲京博化工研究院有限公司 | High molecular weight aliphatic polyketone and synthesis method thereof |
| CN114849613A (en) * | 2022-05-12 | 2022-08-05 | 黄河三角洲京博化工研究院有限公司 | Anhydrous foaming reaction kettle and anhydrous foaming method |
| CN115926146A (en) * | 2022-11-25 | 2023-04-07 | 黄河三角洲京博化工研究院有限公司 | Method for producing high-solid-content polymer by continuous method |
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