CN215822393U - Spiral stirring formula crystallization kettle - Google Patents
Spiral stirring formula crystallization kettle Download PDFInfo
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- CN215822393U CN215822393U CN202121925007.6U CN202121925007U CN215822393U CN 215822393 U CN215822393 U CN 215822393U CN 202121925007 U CN202121925007 U CN 202121925007U CN 215822393 U CN215822393 U CN 215822393U
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- kettle body
- rod
- heating medium
- heating
- kettle
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Abstract
The utility model relates to a spiral stirring type crystallization kettle, which comprises a kettle body and a motor arranged above the kettle body, wherein the motor is connected with a rotating shaft extending into the bottom of the kettle body, the rotating shaft is provided with a spiral rod, symmetrically arranged inclined rods are arranged below the spiral rod, the bottom of the rotating shaft is provided with an arc rod, two ends of the arc rod are connected with vertical rods, the vertical rods are arranged close to the side wall of the kettle body, the inclined rods are connected with the arc rods, the outside of the kettle body is provided with a heating sleeve which is of an annular inner hollow structure, a coil pipe arranged around the outer wall of the kettle body is arranged in the heating sleeve, a heating medium is introduced into the coil pipe, two ends of the coil pipe are respectively connected with a heating medium inlet pipe and a heating medium outlet pipe, the heating medium inlet pipe is arranged at the top of the heating sleeve, and the heating medium outlet pipe is arranged at the bottom of the heating sleeve. The reaction kettle body is uniformly heated, the reaction effect is good, the efficiency is high, the contact area of the stirring device and the reaction liquid is increased, so that the reaction raw materials are fully contacted, and the efficiency is further improved.
Description
Technical Field
The utility model relates to the field of production and processing of chemical products, in particular to a spiral stirring type crystallization kettle.
Background
Bisphenol S, whose chemical name is 4, 4' -dihydroxy diphenyl sulfone, has many excellent properties of heat resistance, light resistance, oxidation resistance and the like, and is an important synthetic raw material for pesticides, dyes, auxiliary agents, high molecular compounds and various engineering plastics. In the bisphenol S production process, need add phenol and concentrated sulfuric acid to reation kettle in carry out sulfonation reaction, the stirring reaction liquid that will not stop during the reaction so that its reaction is abundant, and the position stirring that is located cauldron body bottom is comparatively difficult, and the area of stirring vane and reaction liquid contact is not enough, stirs inadequately evenly, often leads to the reaction thoroughly inadequately to influence reaction efficiency, reduce material utilization. The existing stirring device has the disadvantages of complex structure, difficult operation, high cost and inapplicability to actual production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a spiral stirring type crystallization kettle with high efficiency aiming at the defects of the prior art.
The technical scheme adopted by the utility model is as follows:
a spiral stirring type crystallization kettle comprises a kettle body and a motor arranged above the kettle body, wherein the motor is connected with a rotating shaft extending into the bottom of the kettle body, the rotating shaft is provided with a screw rod, inclined rods which are symmetrically arranged are arranged below the screw rod, the bottom of the rotating shaft is provided with an arc-shaped rod, the two ends of the arc-shaped rod are connected with vertical rods, the vertical rods are arranged close to the side wall of the kettle body, the inclined rods are connected with the arc-shaped rod, the heating sleeve is arranged outside the kettle body, the heating jacket is of an annular internal hollow structure, a coil pipe arranged around the outer wall of the kettle body is arranged in the heating jacket, a heating medium is introduced into the coil pipe, the two ends of the coil pipe are respectively connected with a heating medium inlet pipe and a heating medium outlet pipe, the heating medium inlet pipe is arranged at the top of the heating sleeve, the heating medium outlet pipe is arranged at the bottom of the heating sleeve, a feed inlet, a thermometer and a condensation port are arranged at the top of the kettle body, and a discharge outlet is arranged at the bottom of the kettle body.
Preferably, a plurality of fixed supports which are uniformly distributed are arranged above the heating sleeve outside the kettle body, and fixed support rods are arranged at the bottoms of the fixed supports.
Preferably, a reinforcing rod is obliquely arranged between the inclined rod and the vertical rod.
Further preferably, the distance between the arc-shaped rod and the vertical rod and the kettle body is 1mm-5 mm.
Further preferably, the fixed support and the fixed stay bar are connected through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
the reaction kettle has the advantages that the heating sleeve is arranged, so that the reaction kettle body is uniformly heated, the reaction effect is good, the efficiency is high, the contact area of the stirring device and reaction liquid is increased through the combination of the spiral rod, the inclined rod and the arc-shaped rod, the reaction raw materials are fully contacted, and the efficiency is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
illustration of the drawings: 1-motor, 2-thermometer, 3-feeding port, 4-kettle body, 5-fixed support, 6-fixed stay bar, 7-heating medium inlet pipe, 8-coil pipe, 9-heating jacket, 10-discharging port, 11-heating medium outlet pipe, 12-arc rod, 13-diagonal rod, 14-reinforcing rod, 15-vertical rod, 16-spiral rod, 17-rotating shaft and 18-condensation port.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a spiral stirring formula crystallization kettle, includes the cauldron body 4 and locates motor 1 of cauldron body 4 top, motor 1 is connected with the pivot 17 that stretches into cauldron body 4 bottom, be equipped with hob 16 on the pivot 17, the below of hob 16 is equipped with the down tube 13 that the symmetry set up, and the bottom of pivot 17 is equipped with arc pole 12, and the both ends of this arc pole 12 are connected with montant 15, montant 15 is close to the lateral wall setting of cauldron body 4, and down tube 13 is connected with arc pole 12. So that the side wall and the bottom of the kettle body 4 can be stirred, the contact area of the stirring device and the reaction liquid is increased, and the efficiency is improved.
The outside of the cauldron body 4 is equipped with heating jacket 9, and this heating jacket 9 is cyclic annular inside hollow structure, be equipped with in the heating jacket 9 around the coil pipe 8 that the outer wall of the cauldron body set up, it has heating medium to let in the coil pipe 8, heating medium advances pipe 7 and heating medium exit tube 11 to connect respectively at the both ends of coil pipe 8, and heating medium advances pipe 7 and locates the top of heating jacket 9, and heating medium exit tube 11 locates the bottom of heating jacket 9. The heating medium can be air, water or oil, and the heating medium enters the coil pipe 8 from the heating medium inlet pipe 7 to heat the kettle body 4 uniformly.
The top of the kettle body 4 is provided with a feed inlet 3, a thermometer 2 and a condensation port 18, and the bottom of the kettle body 4 is provided with a discharge port 10.
More specifically, a plurality of fixed supports 5 which are uniformly distributed are arranged above the heating sleeve 9 and outside the kettle body 4, and fixed support rods 6 are arranged at the bottoms of the fixed supports 5. The fixed support 5 and the fixed stay bar 6 are connected through bolts.
In order to improve the strength and increase the stirring strength, a reinforcing rod 14 is obliquely arranged between the inclined rod 13 and the vertical rod 15.
More specifically, the distance between the arc-shaped rods 12 and the vertical rods 15 and the kettle body 4 is 1mm-5 mm.
The foregoing merely represents preferred embodiments of the utility model, which are described in some detail and detail, and therefore should not be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A spiral stirring type crystallization kettle comprises a kettle body and a motor arranged above the kettle body, and is characterized in that the motor is connected with a rotating shaft extending into the bottom of the kettle body, a spiral rod is arranged on the rotating shaft, symmetrically arranged oblique rods are arranged below the spiral rod, an arc rod is arranged at the bottom of the rotating shaft, two ends of the arc rod are connected with vertical rods, the vertical rods are arranged close to the side wall of the kettle body, the oblique rods are connected with the arc rod, a heating sleeve is arranged outside the kettle body and is of an annular inner hollow structure, a coil pipe arranged around the outer wall of the kettle body is arranged in the heating sleeve, a heating medium is introduced into the coil pipe, two ends of the coil pipe are respectively connected with a heating medium inlet pipe and a heating medium outlet pipe, the heating medium inlet pipe is arranged at the top of the heating sleeve, the heating medium outlet pipe is arranged at the bottom of the heating sleeve, and a feed inlet, a thermometer and a condensation port are arranged at the top of the kettle body, the bottom of the kettle body is provided with a discharge hole.
2. The screw stirring crystallization kettle of claim 1, wherein a plurality of uniformly distributed fixed supports are arranged outside the kettle body above the heating jacket, and fixed support rods are arranged at the bottoms of the fixed supports.
3. The screw stirring crystallization kettle of claim 1, wherein a reinforcing rod is obliquely arranged between the inclined rod and the vertical rod.
4. The screw stirring crystallization kettle of claim 1, wherein the distance between the arc-shaped rod and the vertical rod and the kettle body is 1mm-5 mm.
5. The screw stirring crystallization kettle of claim 2, wherein the fixed support and the fixed stay bar are connected by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121925007.6U CN215822393U (en) | 2021-08-17 | 2021-08-17 | Spiral stirring formula crystallization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121925007.6U CN215822393U (en) | 2021-08-17 | 2021-08-17 | Spiral stirring formula crystallization kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215822393U true CN215822393U (en) | 2022-02-15 |
Family
ID=80195270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121925007.6U Active CN215822393U (en) | 2021-08-17 | 2021-08-17 | Spiral stirring formula crystallization kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215822393U (en) |
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2021
- 2021-08-17 CN CN202121925007.6U patent/CN215822393U/en active Active
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