CN211586558U - Acylation washing cauldron - Google Patents
Acylation washing cauldron Download PDFInfo
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- CN211586558U CN211586558U CN201921860458.9U CN201921860458U CN211586558U CN 211586558 U CN211586558 U CN 211586558U CN 201921860458 U CN201921860458 U CN 201921860458U CN 211586558 U CN211586558 U CN 211586558U
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- kettle
- acylation
- heating pipe
- kettle body
- stirring
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Abstract
The utility model discloses an acylation washing kettle, which comprises a kettle body and a kettle cover, wherein the kettle cover is provided with a feed inlet and a liquid inlet, and the bottom of the kettle body is provided with a discharge outlet; a motor is arranged on the kettle cover, a stirring shaft driven by the motor extends into the bottom of the kettle body, and a U-shaped stirring blade is arranged at the bottom of the stirring shaft; the heating pipe is introduced from the side surface of the kettle body, and the heating pipe is bent downwards and enters the stirring blade in a U shape. The heating pipe that stretches into cauldron body middle part is set up, guarantees the temperature of reaction to set up the stirring inside and outside the heating pipe, make the material reaction more even, promote the reaction effect.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry equipment technique and specifically relates to a acylation washing cauldron is related to.
Background
Acylation is also called acylation, and is a reaction of introducing an aliphatic acyl group RCO-or an aromatic acyl group ArCO-to an atom such as nitrogen, oxygen, carbon or sulfur in an organic molecule. The products after acylation are ketones (aldehydes), amides and esters, among others. The acylation reaction can be classified into an oxygen acylation reaction, a nitrogen acylation reaction and a carbonyl acylation reaction according to the acyl group introduction site. The acylating agent is generally a carboxylic acid or a carboxylic acid derivative, and the acylation reaction can be classified according to the kind of the acylating agent.
For example, the patent application with publication number 203316131U provides a washing reaction kettle, which comprises a kettle body, a main shaft and a motor, wherein the side wall of the main shaft is provided with a plurality of layers of stirring paddles and is pivoted with the kettle body, and the motor is fixedly connected with the kettle body and is in transmission connection with the main shaft; the washing reaction kettle also comprises a water inlet pipe, a pipeline rotary joint, a washing water delivery pump and a heating device; the side wall of the main shaft is provided with a plurality of nozzles; the main shaft is provided with a middle hole which is communicated with the lower end surface and is communicated with the nozzle; the lower end of the main shaft is connected with one end of the water inlet pipe through a pipeline rotary joint; the other end of the water inlet pipe extends out of the bottom of the kettle body and is communicated with an outlet of the washing water delivery pump; the water inlet pipe is fixedly connected with the kettle body; the top of the kettle body is provided with a feed inlet; the bottom of the kettle body is provided with a discharge hole.
The existing washing reaction kettle has the defects of insufficient stirring, nonuniform material mixing and unsatisfactory heating effect on materials.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an acylation washing cauldron sets up the heating pipe that stretches into cauldron body middle part, guarantees the temperature of reaction to set up the stirring inside and outside the heating pipe, make the material reaction more even, promote the reaction effect.
The utility model discloses a specific technical scheme as follows:
an acylation water washing kettle comprises a kettle body and a kettle cover, wherein the kettle cover is provided with a feed inlet and a liquid inlet, and the bottom of the kettle body is provided with a discharge outlet;
a motor is arranged on the kettle cover, a stirring shaft driven by the motor extends into the bottom of the kettle body, and a U-shaped stirring blade is arranged at the bottom of the stirring shaft;
the heating pipe is introduced from the side surface of the kettle body, and the heating pipe is bent downwards and enters the stirring blade in a U shape.
Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.
The utility model discloses improve the structure of agitator in the current washing cauldron to and rearrange the position of heating pipe, make the heating pipe stretch into reation kettle middle part, promote reaction mass heated rate.
The improved stirrer has two stirring modes, and is respectively positioned inside and outside the heating pipe, so that the materials are stirred more uniformly.
In order to facilitate the detection of the temperature of the reaction solution in the kettle body, optionally, a thermometer port extending into the bottom of the kettle body is arranged on the kettle cover.
Optionally, the stirring shaft is provided with a stirring screw positioned in the heating pipe.
The utility model discloses in, adopt stirring screw as interior rabbling mechanism, stirring screw has the upset material effect simultaneously, makes the bottom material circulate from top to bottom.
Optionally, a layer of filter screen is arranged at the bottom of the kettle body, and the stirring blade and the heating pipe are positioned in the filter screen.
The filter screen that sets up in this application is the material that is used for filtering and is insoluble in the reaction liquid, gets rid of the impurity in the material of following the bottom discharge of water washing kettle.
In order to improve the heating effect, optionally, the heating pipe has a plurality of heating pipes, for example, 2 to 4 heating pipes. Furthermore, a heat insulation layer is arranged outside the bottom of the kettle body.
In order to facilitate observation of the reaction condition of the washing kettle, optionally, a transparent window is arranged on the kettle cover.
Compared with the prior art, the utility model has the advantages of reasonable design, the temperature of reaction is guaranteed to the heating pipe that the setting stretches into cauldron body middle part to set up the stirring inside and outside the heating pipe, make the material reaction more even, promote the reaction effect.
Drawings
FIG. 1 is a structural diagram of the acylation water washing kettle of the utility model.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below. The terms "upper", "lower", "left" and "right" used herein are defined with reference to the accompanying drawings, and it is to be understood that the above-described terms do not limit the scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in figure 1, the acylation water washing kettle comprises a kettle body 1 and a kettle cover 2, wherein the kettle cover 2 is provided with a feed inlet 6 and a liquid inlet 4, and the bottom of the kettle body is provided with a discharge outlet 11;
a motor 3 is arranged on the kettle cover 2, a stirring shaft 8 driven by the motor extends into the bottom of the kettle body 1, and a U-shaped stirring blade 12 is arranged at the bottom of the stirring shaft 8;
a heating pipe 7 is arranged and led in from the side surface of the kettle body, and the heating pipe 7 is bent downwards and enters the stirring blade 12 in a U shape.
This application improves the structure of agitator in the current washing cauldron to and rearrange the position of heating pipe, make the heating pipe stretch into reation kettle middle part, promote reaction mass heated velocity. The improved stirrer has two stirring modes, and is respectively positioned inside and outside the heating pipe, so that the materials are stirred more uniformly.
In order to facilitate the detection of the temperature of the reaction liquid in the kettle body, a thermometer port 5 extending into the bottom of the kettle body is arranged on the kettle cover 2.
And the stirring shaft is provided with a stirring screw 9 positioned in the heating pipe. In this embodiment, adopt stirring spiral as interior rabbling mechanism, stirring spiral has the upset material effect simultaneously, makes bottom material upper and lower circulation.
The bottom of the kettle body is provided with a layer of filter screen 10, and the stirring blades 12 and the heating pipe 7 are positioned in the filter screen 10.
The filter screen that sets up in this application is the material that is used for filtering and is insoluble in the reaction liquid, gets rid of the impurity in the material of following the bottom discharge of water washing kettle.
To improve the heating effect, the heating pipes 7 are multiple, for example, 2-4. Furthermore, a heat-insulating layer is arranged outside the bottom of the kettle body.
In order to conveniently observe the reaction condition of the washing kettle, a transparent window is arranged on the kettle cover 2.
The above description is only exemplary of the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the present invention.
Claims (7)
1. An acylation water washing kettle comprises a kettle body and a kettle cover, wherein the kettle cover is provided with a feed inlet and a liquid inlet, and the bottom of the kettle body is provided with a discharge outlet; the method is characterized in that:
a motor is arranged on the kettle cover, a stirring shaft driven by the motor extends into the bottom of the kettle body, and a U-shaped stirring blade is arranged at the bottom of the stirring shaft;
the heating pipe is introduced from the side surface of the kettle body, and the heating pipe is bent downwards and enters the stirring blade in a U shape.
2. The acylation water washing kettle according to claim 1, wherein a thermometer port extending into the bottom of the kettle body is arranged on the kettle cover.
3. The acylation water washing kettle according to claim 1, wherein a stirring screw is installed on the stirring shaft and positioned in the heating pipe.
4. The acylation water washing kettle according to claim 1, wherein a layer of filter screen is arranged at the bottom of the kettle body, and the stirring blade and the heating pipe are positioned in the filter screen.
5. The acylation water washing kettle according to claim 1, wherein the heating pipe is provided with a plurality of heating pipes.
6. The acylation water washing kettle according to claim 1, wherein a heat-insulating layer is arranged outside the bottom of the kettle body.
7. The acylation water washing kettle according to claim 1, wherein a transparent window is arranged on the kettle cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860458.9U CN211586558U (en) | 2019-10-31 | 2019-10-31 | Acylation washing cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860458.9U CN211586558U (en) | 2019-10-31 | 2019-10-31 | Acylation washing cauldron |
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| Publication Number | Publication Date |
|---|---|
| CN211586558U true CN211586558U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921860458.9U Active CN211586558U (en) | 2019-10-31 | 2019-10-31 | Acylation washing cauldron |
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| CN (1) | CN211586558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842857A (en) * | 2021-09-14 | 2021-12-28 | 煤炭科学技术研究院有限公司 | System and method for preparing acylation liquid |
-
2019
- 2019-10-31 CN CN201921860458.9U patent/CN211586558U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842857A (en) * | 2021-09-14 | 2021-12-28 | 煤炭科学技术研究院有限公司 | System and method for preparing acylation liquid |
| CN113842857B (en) * | 2021-09-14 | 2023-08-29 | 煤炭科学技术研究院有限公司 | System and method for preparing acylation liquid |
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