CN214019249U - Multistage distillation purification device for silane coupling agent production line - Google Patents
Multistage distillation purification device for silane coupling agent production line Download PDFInfo
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- CN214019249U CN214019249U CN202022977158.8U CN202022977158U CN214019249U CN 214019249 U CN214019249 U CN 214019249U CN 202022977158 U CN202022977158 U CN 202022977158U CN 214019249 U CN214019249 U CN 214019249U
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Abstract
The utility model belongs to the technical field of silane coupling agent production, and discloses a multistage distillation purification device for a silane coupling agent production line, which comprises a distillation still and a rectifying still; the distillation kettle and the rectification kettle respectively comprise a kettle body, a rotating hollow stirring paddle, two feeding pipes and heating elements for heating the hollow stirring paddle, and the hollow stirring paddle, the two feeding pipes and the heating elements are arranged in the corresponding kettle bodies; a first discharge port of the distillation kettle is respectively connected with two feed pipes of the rectification kettle; the hollow stirring paddle comprises a main paddle and a plurality of annular stirring blades axially arranged on the main paddle; the two feeding pipes are respectively arranged at two sides of the hollow stirring paddle, and a plurality of hollow comb tooth sections of the feeding pipes and a plurality of annular stirring blades are in staggered distribution; the hollow comb tooth section of the feeding pipe is provided with a discharge hole, and the discharge hole faces towards the annular stirring blade below the adjacent discharge hole. The secondary evaporation and purification can be carried out, the product after evaporation and purification is further evaporated and purified, and the purity of the product is more effectively improved.
Description
Technical Field
The utility model belongs to the technical field of silane coupling agent production, concretely relates to silane coupling agent is multistage distillation purification device for production line.
Background
At present, the common purification mode of the silane coupling agent mostly adopts the traditional rectification purification mode, the mode basically depends on one-time rectification and purification, the utilization rate of raw materials is low, the purification effect is poor, and a multistage distillation purification device for a silane coupling agent production line is designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a multistage distillation purification device for a silane coupling agent production line.
The utility model discloses the technical scheme who adopts does:
a multi-stage distillation purification device for a silane coupling agent production line comprises a distillation kettle and a rectifying kettle;
the distillation kettle and the rectification kettle respectively comprise a kettle body, a rotating hollow stirring paddle, two feeding pipes and a heating element for heating the hollow stirring paddle, and the hollow stirring paddle, the two feeding pipes and the heating element are arranged in the corresponding kettle bodies;
the first discharge hole of the distillation kettle is respectively connected with the two feed pipes of the rectifying kettle;
the hollow stirring paddle comprises a main paddle and a plurality of annular stirring blades axially arranged on the main paddle;
the two feeding pipes are respectively arranged at two sides of the hollow stirring paddle and are in a comb-tooth-shaped structure, a plurality of hollow comb-tooth sections of the feeding pipes are communicated with a main pipe of the feeding pipes, and the plurality of hollow comb-tooth sections of the feeding pipes and the plurality of annular stirring blades are in staggered distribution;
and a discharge hole is formed in the hollow comb tooth section of the feeding pipe and faces towards the annular stirring blade below the adjacent discharge hole.
Further, the distillation kettle and the rectification kettle respectively comprise motors, the motors are mounted at the bottom ends of the corresponding kettle bodies, and the motors are in transmission connection with the corresponding main paddles;
the main paddle is rotatably arranged at the inner end of the bottom of the kettle body.
Further, the heating element is a heating rod; the heating rod extends into the main paddle of the corresponding hollow stirring paddle;
the upper end of the main paddle is provided with a through hole for the heating rod to pass through.
Furthermore, the heating element is a heat conduction oil pipe, the heat conduction oil pipe extends into the corresponding main paddle of the hollow stirring paddle, and a rotating bearing is arranged between the heat conduction oil pipe and the corresponding upper end of the main paddle.
Further, the system also comprises a first condenser, a first storage tank, a second condenser and a second storage tank;
a first evaporation port of the distillation kettle is connected with a first inlet of the first condenser;
a first outlet of the first condenser is connected with the first storage tank;
a second evaporation port of the rectifying still is connected with a second inlet of the second condenser;
and a second outlet of the second condenser is connected with the second storage tank.
Further, a heat-insulating layer is arranged on the kettle body.
Further, the cauldron body lower extreme is equipped with the support column.
Furthermore, the support column is provided with a universal wheel with a brake.
Further, the first discharge gate of stills through the transfer pump respectively with two inlet pipes of stills are connected.
Furthermore, the discharge hole is trumpet-shaped.
The utility model has the advantages that:
in the process that the heating element heats the hollow stirring paddle, the main paddle and the plurality of annular stirring blades are heated, silane coupling agent liquid flowing on the annular stirring blades forms rotational flow along with the rotation of the hollow stirring paddle, and the heated annular stirring blades are quickly evaporated and purified, so that a solvent, an initiator and water carried in the silane coupling agent liquid are quickly evaporated and taken away, and the evaporation and purification effects of the distillation kettle are improved; in addition, the multistage distillation purification device for the silane coupling agent production line can be used for secondary evaporation purification, further evaporation purification is carried out on the product after evaporation purification, the solvent, the initiator, water and the like carried in the silane coupling agent liquid are better removed, and the purity of the product is more effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 11-a distillation kettle; 12-a rectifying still; 13-hollow stirring paddle; 131-main paddle; 132-ring stirring paddle; 14-feed pipe; 141-main tube; 142-a hollow comb section; 143-discharge holes; 15-a heating element; 16-an infusion pump; 17-a motor; 21-a first condenser; 22-a second condenser; 31-a first reservoir; 32-second reservoir.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, the multistage distillation purification apparatus for a silane coupling agent production line of the present embodiment includes a distillation still and a rectification still.
The distillation kettle 11 and the rectifying kettle 12 respectively comprise a kettle body, a rotating hollow stirring paddle 13, two feeding pipes 14 and a heating element 15 for heating the hollow stirring paddle, and the hollow stirring paddle 13, the two feeding pipes 14 and the heating element 15 are arranged in the corresponding kettle bodies; the distillation still 11 and the rectifying still 12 have the same structure and substantially the same operation principle, and only the distillation still 11 will be specifically described herein as an example.
The hollow stirring paddle 13 comprises a main paddle 131 and a plurality of annular stirring blades 132 axially arranged on the main paddle 131; the two feeding pipes 14 are respectively arranged at two sides of the hollow stirring paddle 13, the feeding pipes 14 are in a comb-tooth-shaped structure, and a plurality of hollow comb-tooth sections 142 of the feeding pipes 14 are communicated with a main pipe 141 of the feeding pipes; the plurality of hollow comb-tooth sections 142 of the feeding pipe 14 and the plurality of annular stirring blades 132 are distributed in a staggered manner; the hollow comb-tooth section 142 of the feeding pipe 14 is provided with a discharge hole 143, and the discharge hole 143 is arranged towards the adjacent lower annular stirring blade 132.
Two the other end of inlet pipe 14 stretches out the cauldron that corresponds is external to all be connected with the feed liquor pump, stills 11's working process as follows: the hollow stirring paddle 13 is rotated, and the filtered silane coupling agent liquid is conveyed into the feeding pipe 14 in the distillation still 11 through the liquid inlet pump, the silane coupling agent liquid firstly enters the main pipe 141 of the feeding pipe, then flows into a plurality of hollow comb tooth segments 142, and flows to the adjacent lower annular stirring blade 132 through the discharge hole 143, because the hollow stirring paddle is of a hollow structure, in the process of heating the hollow stirring paddle by the heating element 15, the main paddle 131 and the plurality of annular stirring blades 132 are heated, and as the hollow stirring paddle 13 rotates, the silane coupling agent liquid flowing on the annular stirring blades 132 forms a swirling flow, and the rapidly heated annular stirring blade 132 is rapidly evaporated and purified, so that the solvent, the initiator and the water carried in the silane coupling agent liquid are rapidly evaporated and taken away, and the evaporation and purification effects of the distillation kettle 11 are improved.
On the same hand, because of stills 11's first discharge gate respectively with two inlet pipes 14 of rectifier 12 are connected, stills 11's first discharge gate accessible transfer pump respectively with two inlet pipes 14 of rectifier 12 are connected, and the product after the evaporation purification is discharged through first discharge gate to 16 pumps through the transfer pump and carry out the secondary evaporation purification to rectifier 12, further evaporation purification is carried out to the product after the evaporation purification, gets rid of solvent, initiator and water etc. that carry in the silane coupling agent liquid better, improves the purity of product more effectively.
Example 2:
on the basis of embodiment 1, in this embodiment, each of the distillation kettle 11 and the rectification kettle 12 further includes a motor 17, the motor 17 is installed at the bottom end of the corresponding kettle body, and the motor 17 is in transmission connection with the corresponding main paddle 131; the main paddle 131 is rotatably installed at the inner end of the bottom of the kettle body. When the motor 17 operates, the main paddle 131 is driven to rotate, so that the plurality of annular stirring blades 132 are driven to rotate, and rapid evaporation and purification are performed in the rotating process of the plurality of annular stirring blades 132.
The heating member 15 is a heating rod; the heating rod extends into the main paddle 131 of the corresponding hollow stirring paddle; the main oar 131 upper end is equipped with the confession the via hole that the heating rod passed, and the rotation of main oar 131 can not influenced by the heating rod.
Give cavity stirring rake 13 heat transfer (the theory of operation of heating rod can refer to the theory of operation of current heating rod in reation kettle through the heating rod, just it has not been repeated here), because of the heating rod stretches into in the main oar 131 of cavity stirring rake 13, be convenient for heat for main oar 131, and along with the work of heating rod, the heat can be concentrated in cavity stirring rake 13, and then can give a plurality of annular stirring paddle 132 fast transmission, carry out the rapid evaporation purification through a plurality of annular stirring paddle 132 of rotatory better.
Example 3:
on the basis of embodiment 1, in this embodiment, each of the distillation kettle 11 and the rectification kettle 12 further includes a motor 17, the motor 17 is installed at the bottom end of the corresponding kettle body, and the motor 17 is in transmission connection with the corresponding main paddle 131; the main paddle 131 is rotatably installed at the inner end of the bottom of the kettle body. When the motor 17 operates, the main paddle 131 is driven to rotate, so that the plurality of annular stirring blades 132 are driven to rotate, and rapid evaporation and purification are performed in the rotating process of the plurality of annular stirring blades 132.
The heating element 15 is specifically a heat conduction oil pipe, the heat conduction oil pipe extends into the corresponding main paddle 131 of the hollow stirring paddle 13, and a rotating bearing is arranged between the heat conduction oil pipe and the corresponding upper end of the main paddle. The heat transfer oil pipe does not affect the rotation of the main paddle 131.
The heat conduction oil passes through heat conduction oil pipe and lets in cavity stirring rake 13, and then flows into main oar 131 and a plurality of annular stirring paddle 132 in, is convenient for transmit the heat of heat conduction oil for a plurality of annular stirring paddle 132 fast, and then utilizes a plurality of annular stirring paddle 132 of rotation to carry out the rapid evaporation purification better.
Example 4:
in this embodiment, the multistage distillation purification apparatus for a silane coupling agent production line further includes a first condenser 21, a first storage tank 31, a second condenser 22, and a second storage tank 32, based on embodiment 2 or 3.
A first evaporation port of the distillation kettle 11 is connected with a first inlet of the first condenser 21; a first outlet of the first condenser 21 is connected with the first storage tank 31; in the first evaporation and purification process, the solvent, the initiator, the water and the like carried in the silane coupling agent liquid are evaporated, enter the first condenser 21 through the first evaporation port of the distillation kettle 11 and are condensed, and the condensed liquid obtained after condensation is stored in the first storage tank 31, so that the solvent is convenient to recycle.
A second evaporation port of the rectifying still 12 is connected with a second inlet of the second condenser 22; a second outlet of the second condenser 22 is connected to the second storage tank 32. In the second evaporation and purification process, the solvent, the initiator, the water and the like carried in the silane coupling agent liquid are evaporated, enter the second condenser 22 through the second evaporation port of the rectifying still 12, are condensed, and the condensed liquid obtained after condensation is stored in the second storage tank 32, so that the solvent is convenient to recycle.
Example 5:
on the basis of embodiment 1, in this embodiment, the thermal insulation layer is arranged on the kettle body, so as to better ensure the temperature in the kettle body, and facilitate the evaporation and purification in the distillation kettle 11 and the rectifying kettle 12.
Example 6:
on the basis of embodiment 1, in this embodiment, cauldron body lower extreme is equipped with the support column, places the cauldron body subaerial through the support column, be equipped with the universal wheel that the area was stopped on the support column, open stopping of universal wheel, conveniently remove the cauldron body to needs position as required, remove to the position of needs after, can stop the universal wheel.
The discharge opening is the loudspeaker form, and the silane coupling agent liquid that spouts from discharge opening 143 sprays towards the annular stirring paddle blade 132 that corresponds more large tracts of land scope, is favorable to and improves the area of contact of silane coupling agent liquid and annular stirring paddle blade 132, more is favorable to carrying out the flash evaporation purification to silane coupling agent liquid.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a silane coupling agent is multistage distillation purification device for production line which characterized in that: comprises a distillation kettle and a rectifying kettle;
the distillation kettle and the rectification kettle respectively comprise a kettle body, a rotating hollow stirring paddle, two feeding pipes and a heating element for heating the hollow stirring paddle, and the hollow stirring paddle, the two feeding pipes and the heating element are arranged in the corresponding kettle bodies;
the first discharge hole of the distillation kettle is respectively connected with the two feed pipes of the rectifying kettle;
the hollow stirring paddle comprises a main paddle and a plurality of annular stirring blades axially arranged on the main paddle;
the two feeding pipes are respectively arranged at two sides of the hollow stirring paddle and are in a comb-tooth-shaped structure, a plurality of hollow comb-tooth sections of the feeding pipes are communicated with a main pipe of the feeding pipes, and the plurality of hollow comb-tooth sections of the feeding pipes and the plurality of annular stirring blades are in staggered distribution;
and a discharge hole is formed in the hollow comb tooth section of the feeding pipe and faces towards the annular stirring blade below the adjacent discharge hole.
2. The multistage distillation purification device for a silane coupling agent production line according to claim 1, characterized in that: the distillation kettle and the rectifying kettle respectively comprise motors, the motors are arranged at the bottom ends of the corresponding kettle bodies, and the motors are in transmission connection with the corresponding main paddles;
the main paddle is rotatably arranged at the inner end of the bottom of the kettle body.
3. The multistage distillation purification apparatus for a silane coupling agent production line according to claim 2, characterized in that: the heating element is a heating rod; the heating rod extends into the main paddle of the corresponding hollow stirring paddle;
the upper end of the main paddle is provided with a through hole for the heating rod to pass through.
4. The multistage distillation purification apparatus for a silane coupling agent production line according to claim 2, characterized in that: the heating member is heat conduction oil pipe, heat conduction oil pipe stretches into corresponding in the cavity stirring rake the main oar, be equipped with rolling bearing between heat conduction oil pipe and the upper end that corresponds the main oar.
5. The multistage distillation purification apparatus for a silane coupling agent production line according to claim 3 or 4, characterized in that: the system also comprises a first condenser, a first storage tank, a second condenser and a second storage tank;
a first evaporation port of the distillation kettle is connected with a first inlet of the first condenser;
a first outlet of the first condenser is connected with the first storage tank;
a second evaporation port of the rectifying still is connected with a second inlet of the second condenser;
and a second outlet of the second condenser is connected with the second storage tank.
6. The multistage distillation purification device for a silane coupling agent production line according to claim 1, characterized in that: and a heat-insulating layer is arranged on the kettle body.
7. The multistage distillation purification device for a silane coupling agent production line according to claim 1, characterized in that: the cauldron body lower extreme is equipped with the support column.
8. The multistage distillation purification device for a silane coupling agent production line according to claim 7, characterized in that: the support column is provided with a universal wheel with a brake.
9. The multistage distillation purification device for a silane coupling agent production line according to claim 1, characterized in that: the first discharge port of the distillation kettle is connected with the two feed pipes of the distillation kettle respectively through the infusion pump.
10. The multistage distillation purification device for a silane coupling agent production line according to claim 1, characterized in that: the discharge hole is trumpet-shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022977158.8U CN214019249U (en) | 2020-12-09 | 2020-12-09 | Multistage distillation purification device for silane coupling agent production line |
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| CN202022977158.8U CN214019249U (en) | 2020-12-09 | 2020-12-09 | Multistage distillation purification device for silane coupling agent production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975991A (en) * | 2021-10-15 | 2022-01-28 | 深圳市真味生物科技有限公司 | Processing equipment and processing method for processing and producing nicotine salt |
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- 2020-12-09 CN CN202022977158.8U patent/CN214019249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975991A (en) * | 2021-10-15 | 2022-01-28 | 深圳市真味生物科技有限公司 | Processing equipment and processing method for processing and producing nicotine salt |
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