CN213886193U - Reaction unit is used in preparation of m trifluoromethyl benzyl cyanide - Google Patents
Reaction unit is used in preparation of m trifluoromethyl benzyl cyanide Download PDFInfo
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- CN213886193U CN213886193U CN202022863869.2U CN202022863869U CN213886193U CN 213886193 U CN213886193 U CN 213886193U CN 202022863869 U CN202022863869 U CN 202022863869U CN 213886193 U CN213886193 U CN 213886193U
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- cleaning brush
- reation kettle
- puddler
- preparation
- round bar
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Abstract
The utility model discloses a reaction unit is used in preparation of trifluoromethyl benzyl cyanide between, including reation kettle, install the puddler on the reation kettle, install the multiunit round bar on the puddler, install the cleaning brush on the round bar, the surface of cleaning brush is hugged closely on reation kettle's inner wall, all is equipped with the rivers passageway in puddler, round bar, the cleaning brush, is equipped with the apopore on the cleaning brush. Vertical stirring and transverse stirring are simultaneously carried out in the reaction kettle, so that the stirring efficiency in the reaction kettle is improved, and the raw material mixing speed is increased; through leading to water in the rivers passageway for water sprays reation kettle's inner wall through the apopore on, the puddler drives round bar, cleaning brush rotation simultaneously, makes the cleaning brush can brush the raw materials of producing the stream on the reation kettle inner wall, and not only the cleaning efficiency is high, washs thoroughly moreover, avoids appearing the condition that remaining raw materials caused the pollution to reaction raw materials in the reation kettle.
Description
Technical Field
The utility model belongs to the technical field of the preparation of meta-trifluoromethyl benzyl cyanide, specifically be a reaction unit is used in preparation of meta-trifluoromethyl benzyl cyanide.
Background
The m-trifluoromethyl phenylacetonitrile is colorless or light yellow liquid, is insoluble in water and is easily soluble in organic solvents such as ethanol and the like. Can be used as novel medicine and pesticide intermediate. It can be used for preparing intermediate of pesticide, medicine and herbicide, and also can be used as anticorrosion coating of magnetic recording material.
At present, after the preparation of trifluoromethyl benzyl cyanide is accomplished in the middle of the prior art, reaction units mostly use the stirring to wash, and not only the cleaning efficiency is low, the waste time, and it is not clean enough to wash moreover, causes the pollution to the raw materials in the reation kettle easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reaction unit is used in preparation of meta-trifluoromethyl benzyl cyanide to solve reaction unit and use the stirring to wash mostly, not only the low waste time of cleaning efficiency washs not clean enough moreover, leads to the fact the problem of pollution easily to the raw materials in the reation kettle.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reaction unit is used in preparation of trifluoromethyl benzyl cyanide between, includes reation kettle, the last puddler of installing of reation kettle, install the circular pole of multiunit on the puddler, install the cleaning brush on the circular pole, the surface of cleaning brush is hugged closely on reation kettle's inner wall, all be equipped with the rivers passageway in puddler, circular pole, the cleaning brush, be equipped with the apopore on the cleaning brush.
Preferably, the inlet tube is installed to the upper end of puddler, installs the control valve on the inlet tube, through opening or closing of control valve control inlet tube for the inlet tube can not influence the inside reaction condition of reation kettle.
Preferably, circular rod surface cover is equipped with the drum, installs the stirring leaf on the drum, and when the puddler drove circular rod and rotates, the stirring leaf can receive the impact of the inside liquid of reation kettle for the stirring leaf drove the drum and rotates on circular rod, can transversely stir the raw materials.
Preferably, be equipped with the ring channel on the circular rod, be equipped with annular bulge on the inner wall of drum, annular bulge joint is in the ring channel, through annular bulge and ring channel, can carry on spacingly to the drum for the drum can only rotate on the circular rod.
Preferably, the quantity of circular pole and drum equals, and is three to eight groups, and every group circular pole and drum are three for the stirring leaf can carry out horizontal stirring in reation kettle in the layering, improves stirring efficiency.
Compared with the prior art, the beneficial effects of the utility model are that: the stirring rod drives the circular rod and the cleaning brush to vertically stir the interior of the reaction kettle, and meanwhile, the stirring blade and the cylinder drive the raw materials in the reaction kettle to be transversely stirred, so that the stirring efficiency in the reaction kettle is improved, and the mixing speed of the raw materials is improved; through leading to water in the rivers passageway for water sprays reation kettle's inner wall through the apopore on, the puddler drives round bar, cleaning brush rotation simultaneously, makes the cleaning brush can brush the raw materials of producing the stream on the reation kettle inner wall, and not only the cleaning efficiency is high, washs thoroughly moreover, avoids appearing the condition that remaining raw materials caused the pollution to reaction raw materials in the reation kettle.
Drawings
FIG. 1 is a front cross-sectional view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1 reaction kettle, 2 stirring rods, 3 round rods, 4 cleaning brushes, 5 water flow channels, 6 water outlet holes, 7 water inlet pipes, 8 control valves, 9 cylinders, 10 stirring blades, 11 annular grooves and 12 annular protrusions.
Detailed Description
Please refer to fig. 1, a reaction unit for preparing m-trifluoromethyl phenylacetonitrile, including reation kettle 1, reation kettle 1 is last to install puddler 2 through the bearing, install multiunit circular pole 3 through the screw on puddler 2, install cleaning brush 4 through the screw on the circular pole 3, the surface of cleaning brush 4 hugs closely on reation kettle 1's inner wall, puddler 2, circular pole 3, all be equipped with rivers passageway 5 in the cleaning brush 4, and communicate between the rivers passageway 5, be equipped with apopore 6 on the cleaning brush 4, apopore 6 communicates with flowing water passageway 5, make the water in flowing water passageway 5 can spray on reation kettle 1's inner wall through apopore 6.
Referring to fig. 1, a water inlet pipe 7 is installed at the upper end of the stirring rod 2, the water inlet pipe 7 is installed in the water flow channel 5 on the stirring rod 2 through a sealing bearing, so that the water inlet pipe 7 is not influenced by the rotation of the stirring rod 2, water is conveniently led into the water flow channel 5, a control valve 8 is installed on the water inlet pipe 7 through a screw, the control valve 8 controls the opening or closing of the water inlet pipe 7, and the water inlet pipe 7 does not influence the reaction conditions inside the reaction kettle 1.
Referring to fig. 1 and 2, a cylinder 9 is sleeved on the surface of the circular rod 3, a stirring blade 10 is mounted on the cylinder 9 through a screw, and when the stirring rod 2 drives the circular rod 3 to rotate, the stirring blade 10 is impacted by liquid inside the reaction kettle 1, so that the stirring blade 10 drives the cylinder 9 to rotate on the circular rod 3, and the raw material can be transversely stirred.
Referring to fig. 2, the circular rod 3 is provided with an annular groove 11, an annular protrusion 12 is mounted on the inner wall of the cylinder 9 through a screw, the annular protrusion 12 is clamped in the annular groove 11, and the cylinder 9 can be limited through the annular protrusion 12 and the annular groove 11, so that the cylinder 9 can only rotate on the circular rod 3.
Referring to fig. 1, the number of the circular rods 3 and the number of the circular cylinders 9 are equal and are three to eight, and each group of the circular rods 3 and the circular cylinders 9 is three, so that the stirring blades 10 can stir in the reaction kettle 1 in a layered manner, thereby improving the stirring efficiency.
The working principle of the scheme is as follows: when the reaction kettle 1 is used, the stirring rod 2 is controlled to rotate, the stirring rod 2 drives the circular rod 3 and the cleaning brush 4 to vertically stir the interior of the reaction kettle 1, and meanwhile, when the stirring blade 10 and the cylinder 9 rotate, water flow impact can be applied to the stirring blade 10 and the cylinder 9, so that the stirring blade 10 and the cylinder 9 drive the raw materials in the reaction kettle 1 to be transversely stirred, the stirring efficiency in the reaction kettle 1 is improved, and the mixing speed of the raw materials is improved; when carrying out the clarity to reation kettle 1's inner wall, open control valve 8, lead to water in to rivers passageway 5 through inlet tube 7, make water spray on reation kettle 1's inner wall through apopore 6, puddler 1 drives round bar 3 simultaneously, cleaning brush 4 rotates, make cleaning brush 4 can brush the raw materials of producing the stream on reation kettle 1 inner wall, not only the cleaning efficiency is high, wash thoroughly moreover, the condition of pollution is caused to reaction raw materials to remaining raw materials in avoiding appearing reation kettle.
Claims (5)
1. The utility model provides a reaction unit is used in preparation of m-trifluoromethyl benzyl cyanide, includes reation kettle (1), its characterized in that: install puddler (2) on reation kettle (1), install multiunit round bar (3) on puddler (2), install cleaning brush (4) on round bar (3), the surface of cleaning brush (4) is hugged closely on reation kettle (1)'s inner wall, all be equipped with rivers passageway (5) in puddler (2), round bar (3), cleaning brush (4), be equipped with apopore (6) on cleaning brush (4).
2. The reaction apparatus for the preparation of m-trifluoromethylphenylacetonitrile according to claim 1, wherein: the upper end of puddler (2) is installed inlet tube (7), installs control valve (8) on inlet tube (7).
3. The reaction apparatus for the preparation of m-trifluoromethylphenylacetonitrile according to claim 1, wherein: the surface of the round rod (3) is sleeved with a cylinder (9), and the cylinder (9) is provided with a stirring blade (10).
4. The reaction apparatus for the preparation of m-trifluoromethylphenylacetonitrile according to claim 3, wherein: the round rod (3) is provided with an annular groove (11), the inner wall of the cylinder (9) is provided with an annular bulge (12), and the annular bulge (12) is clamped in the annular groove (11).
5. The reaction apparatus for the preparation of m-trifluoromethylphenylacetonitrile according to claim 3, wherein: the number of the circular rods (3) and the number of the circular cylinders (9) are equal, and the circular rods and the circular cylinders are three to eight groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022863869.2U CN213886193U (en) | 2020-12-03 | 2020-12-03 | Reaction unit is used in preparation of m trifluoromethyl benzyl cyanide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022863869.2U CN213886193U (en) | 2020-12-03 | 2020-12-03 | Reaction unit is used in preparation of m trifluoromethyl benzyl cyanide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213886193U true CN213886193U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022863869.2U Active CN213886193U (en) | 2020-12-03 | 2020-12-03 | Reaction unit is used in preparation of m trifluoromethyl benzyl cyanide |
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| CN (1) | CN213886193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739537A (en) * | 2021-09-06 | 2021-12-03 | 丰县新中牧饲料有限公司 | Raw materials drying device for feed processing |
-
2020
- 2020-12-03 CN CN202022863869.2U patent/CN213886193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739537A (en) * | 2021-09-06 | 2021-12-03 | 丰县新中牧饲料有限公司 | Raw materials drying device for feed processing |
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