CN202212161U - Hydrogenation reaction kettle for sorbitol - Google Patents
Hydrogenation reaction kettle for sorbitol Download PDFInfo
- Publication number
- CN202212161U CN202212161U CN2011202929086U CN201120292908U CN202212161U CN 202212161 U CN202212161 U CN 202212161U CN 2011202929086 U CN2011202929086 U CN 2011202929086U CN 201120292908 U CN201120292908 U CN 201120292908U CN 202212161 U CN202212161 U CN 202212161U
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- kettle
- reaction kettle
- hydrogen
- shaft
- hydrogenation reaction
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Abstract
The utility model discloses a hydrogenation reaction kettle for sorbitol, which comprises a kettle body, a magnetic coupler, an electric speed reducer and a motor controller. The hydrogenation reaction kettle is characterized in that four-wide-paddle propelling screw propellers and closed type self-suction turbines are arranged on a stirring shaft at intervals, a cooling coil and a hydrogen input pipe are disposed in the reaction kettle body, two ends of the cooling coil respectively penetrate through the kettle wall and are connected with connecting valves, hydrogen directly enters the bottom of materials to sufficiently contact with solid catalyst by the aid of the hydrogen input pipe, a suspension effect for the catalyst and a material pushing effect are realized, a combined stirrer on the stirring shaft has gas self-suction ability, is fine in bubble scattering effect and leads the catalyst to be uniformly suspended, gas content and gas and liquid phase contact area can be greatly increased, gas, liquid and solid phase reaction time is shortened, an ideal stirring effect of the reaction kettle is achieved at a low rotation speed, and the hydrogen reaction kettle has the advantages of convenience in manufacture, low power consumption, short reaction time, long service life, safety and reliability in operation and the like.
Description
Technical field
The utility model relates to a kind of stirred autoclave, and hydrogenation reaction kettle is used in specifically a kind of sorbierite production.
Background technology
Stirred autoclave is a requisite chemical industry equipment in the industries such as petrochemical industry, fine chemistry industry, organic synthesis and catalytic hydrogenation, sugar alcohol.The magnetically-actuated static seal is an a kind of envelope form in numerous chemical industry stirred autoclaves; It is divided into end face magnetically-actuated, annular magnetically-actuated again; Sorbierite production needs glucose, hydrogen, solid catalyst to carry out high temperature, reaction under high pressure; Except the importance of shaft envelope, consider that simultaneously stirring system fully reacts absorption to reaction time and hydrogen with material, with the raising product yield.Conventional sorbierite production is stirred and is adopted propeller agitator and disc turbine combination, and stirring state is undesirable, causes heat transfer coefficient to descend and hot-spot; Material and catalyst disperse inhomogeneous; Influence product quality, operation can not normally be gone on, because power consumption is difficult to calculate accurately; Motor is selected for use excessive, has caused the very low un-reasonable phenomenon of rate of load condensate.
Summary of the invention
The purpose of the utility model is to overcome deficiency of the prior art, a kind of simple in structure, reliable operation is provided, in the temperature of safety in production, pressure limit, improves reaction and inhales hydrogen automatically, and the big sorbierite of the scope of application of hydrogenation catalyst reaction is used hydrogenation reaction kettle.
The purpose of the utility model can reach through following measure.
A kind of sorbierite is used hydrogenation reaction kettle; Comprise kettle, magnetic coupling, electric reducer and electric machine controller; Autoclave body bottom is provided with drain valve, and the output shaft of magnetic coupling is connected with shaft through shaft coupling, it is characterized in that on the shaft that the compartment of terrain is provided with four wide leaves and advances and revolve oar and enclosed self-priming turbine; Be provided with cooling coil and hydrogen input pipe in the reaction kettle body; The two ends of cooling coil are passed the still wall respectively and are connected valve and are connected, and hydrogen input pipe one end is located at autoclave body bottom, and the other end passes kettle and is connected valve and is connected.
The utility model can be provided with stable spacer in the lower end of shaft; Stable spacer forms inside and outside two kinds of flow directions; It is identical with the axle rotation that external fluid flows to; It is opposite with the flow direction of outer loop that internal flow flows to, and mainly plays a lower end extra swing amount of setting upright, and prolongs shaft and bearing service life.
The utility model can be provided with the hydrogen adjustable pipe in kettle, the hydrogen adjustable pipe passes the kettle wall and is connected valve and is connected, to regulate the content of hydrogen in the kettle.
The utility model can be provided with external jacket outside kettle, external jacket is connected with cooling source, so that the material in the kettle cools off evenly fast, avoids the too high influence to reaction of internal temperature.
The utility model is provided with the hydrogen input pipe and hydrogen is directly got into the material bottom and fully contacts evenly with solid catalyst, and catalyst is had certain suspension effect and material impetus, has reduced the stirring power consumption efficiency; Promote that agitated reactor runs well with stirring reaction; The combined type agitator that shaft is provided with possesses the gas suction capacity, and bubble is scattered; Catalyst is evenly suspended; Can increase substantially gas holdup gentle-contact area of liquid phase, directly influence gas, liquid, solid three-phase system reaction time and product yield, reduced the influence of material to agitator; Make agitated reactor reach desirable mixing effect than running under the slow-speed of revolution, have simple in structure, easily manufactured, power consumption is little, the reaction time is short, long service life, advantage such as safe and reliable.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model.
Mark among the figure: kettle 1, cooling coil 2, hydrogen input pipe 3, shaft 4, four wide leaves propellings are revolved oar 4-1, enclosed self-priming turbine 4-2, shaft coupling 5, magnetic coupling 6, motor reducer 7, variable-frequency governor 8, are stablized spacer 9, hydrogen adjustable pipe 10.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description:
Shown in sketch, a kind of sorbierite is used hydrogenation reaction kettle, comprises kettle 1, magnetic coupling 6, electric reducer 7 and electric machine controller 8, and kettle 1 bottom is provided with drain valve; The output shaft of magnetic coupling 6 is connected with shaft 4 through shaft coupling 5, and kettle 1 generally is made up of lower kettle and upper kettle, and upper kettle is also referred to as kettle cover, and kettle cover is provided with magnetic coupling 6; Magnetic coupling 6 is to utilize the magnetic force coupling principle, realizes non contact transmission power through magnetic force, and shaft 4 is connected by clamping coupling 5, and shaft coupling 5 operated by rotary motion are more than liquid level; Main effect guarantees that the linearity of shaft is changed with equipment component and becomes easier, and the direct-connected diclinic gear reduction unit of electric reducer 7 employing motors has that noise is low, carry-over moment is big, and is easy to maintenance; Electric machine controller 8 distribution transformings are speed regulator frequently, make device start steadily, the equipment vibrations are little, energy-saving and cost-reducing, prevent because solid material than the difficult phenomenon of great startup; The structure of above-mentioned each part is identical with connected mode and prior art, and this does not give unnecessary details, and the utility model is characterised in that on the shaft 4 that the compartment of terrain is provided with four wide leaves and advances and revolve oar 4-1 and enclosed self-priming turbine 4-2, generally is provided with two four wide leaves propellings and revolves oar 4-1 and two enclosed self-priming turbine 4-2; Four wide leaves advance and revolve oar 4-1 and the setting of enclosed self-priming turbine 4-2 compartment of terrain, and the utility model adopts four wide leaves propellings to revolve oar 4-1 and enclosed self-priming turbine 4-2 organically combines, and directly influences the critical component of gas, liquid, solid three-phase system reaction time and product yield, connects through shaft coupling and goes up the shaft operation; Accomplish the effect of stirring, suspending, inhaling hydrogen, reduced the influence of material to agitator, the gas suction capacity is strong, and bubble is scattered; Guarantee that shaft 4 than guaranteeing to inhale hydrogen the slow-speed of revolution under and the solid suspended dispersed is even, improves the service life of equipment, it is identical with the connected mode and the prior art of shaft 4 that four wide leaves advance the structure of revolving oar 4-1 and enclosed self-priming turbine 4-2 to reach, and this does not give unnecessary details; Be provided with cooling coil 2 and hydrogen input pipe 3 in the kettle 1, the two ends of cooling coil 2 are passed the still wall respectively and are connected valve and are connected, and cooling coil 2 plays the effect of balanced reaction temperature of charge, makes its reaction temperature be controlled at optimum range; Make its shaft more reasonable stress simultaneously, it is more steady to turn round, and it is upward unrestricted to make agitated reactor be used in the amplification of adaptation technology, and hydrogen input pipe 3 one ends are provided with kettle 1 bottom; The other end passes the kettle wall and is connected valve and is connected, and hydrogen input pipe 3 guarantees that hydrogen directly get into the material bottom and fully contact evenly with solid catalyst, and catalyst is had certain suspension effect and material impetus; Improve and stir power consumption efficiency, promote that agitated reactor runs well with stirring reaction, the utility model can be provided with in the lower end of shaft 4 stablizes spacer 9; Stablize spacer 9 and form inside and outside two kinds of flow directions, it is identical with the axle rotation that external fluid flows to, and it is opposite with the flow direction of outer loop that internal flow flows to; Mainly play a lower end extra swing amount of setting upright, prolong shaft and bearing service life, in addition; The utility model can also be provided with hydrogen adjustable pipe 10 in kettle 1, hydrogen adjustable pipe 10 passes the kettle wall and is connected valve and is connected, to regulate the content of hydrogen in the kettle; Be provided with external jacket 11 outside the kettle 1, external jacket 11 is connected with cooling source, so that the material in the kettle cools off evenly fast; Avoid the too high influence to reaction of internal temperature, cooling coil 2, hydrogen input pipe 3 and hydrogen adjustable pipe 10 are identical with the connected mode and the prior art of kettle wall, and this does not give unnecessary details.
The utility model is provided with the hydrogen input pipe and hydrogen is directly got into the material bottom and fully contacts evenly with solid catalyst, and catalyst is had certain suspension effect and material impetus, has reduced the stirring power consumption efficiency; Promote that agitated reactor runs well with stirring reaction; The combined type agitator that shaft is provided with possesses the gas suction capacity, and bubble is scattered; Catalyst is evenly suspended; Can increase substantially gas holdup gentle-contact area of liquid phase, directly influence gas, liquid, solid three-phase system reaction time and product yield, reduced the influence of material to agitator; Make agitated reactor reach desirable mixing effect than running under the slow-speed of revolution, have simple in structure, easily manufactured, power consumption is little, the reaction time is short, long service life, advantage such as safe and reliable.
Claims (4)
1. a sorbierite is used hydrogenation reaction kettle; Comprise kettle, magnetic coupling, electric reducer and electric machine controller; Autoclave body bottom is provided with drain valve, and the output shaft of magnetic coupling is connected with shaft through shaft coupling, it is characterized in that on the shaft that the compartment of terrain is provided with four wide leaves and advances and revolve oar and enclosed self-priming turbine; Be provided with cooling coil and hydrogen input pipe in the reaction kettle body; The two ends of cooling coil are passed the still wall respectively and are connected valve and are connected, and hydrogen input pipe one end is located at autoclave body bottom, and the other end passes kettle and is connected valve and is connected.
2. a kind of sorbierite according to claim 1 is used hydrogenation reaction kettle, it is characterized in that the lower end of shaft is provided with stable spacer.
3. a kind of sorbierite according to claim 1 is used hydrogenation reaction kettle, it is characterized in that being provided with in the kettle hydrogen adjustable pipe, and the hydrogen adjustable pipe passes the kettle wall and is connected valve and is connected.
4. a kind of sorbierite according to claim 1 is used hydrogenation reaction kettle, it is characterized in that kettle is provided with external jacket outward, and external jacket is connected with cooling source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202929086U CN202212161U (en) | 2011-08-12 | 2011-08-12 | Hydrogenation reaction kettle for sorbitol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202929086U CN202212161U (en) | 2011-08-12 | 2011-08-12 | Hydrogenation reaction kettle for sorbitol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212161U true CN202212161U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202929086U Expired - Fee Related CN202212161U (en) | 2011-08-12 | 2011-08-12 | Hydrogenation reaction kettle for sorbitol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212161U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623763A (en) * | 2013-12-17 | 2014-03-12 | 山东庆云长信化学科技有限公司 | Novel furfural hydrogenation reactor |
| CN104607113A (en) * | 2014-12-31 | 2015-05-13 | 浙江普洛医药科技有限公司 | Stirring reactor and application thereof in condensation reaction of Grignard reagent |
| CN107008023A (en) * | 2017-05-19 | 2017-08-04 | 江苏新腾宇流体设备制造有限公司 | A kind of fluid evaporator |
| CN111167392A (en) * | 2019-12-31 | 2020-05-19 | 温州市工业科学研究院 | Equipment for olefin hydrogenation process under co-catalysis of ultrasonic waves and catalyst |
| CN114939392A (en) * | 2022-07-26 | 2022-08-26 | 东营明德化工有限公司 | Thermal-insulated scald preventing safe type hydrogenation cauldron |
-
2011
- 2011-08-12 CN CN2011202929086U patent/CN202212161U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623763A (en) * | 2013-12-17 | 2014-03-12 | 山东庆云长信化学科技有限公司 | Novel furfural hydrogenation reactor |
| CN104607113A (en) * | 2014-12-31 | 2015-05-13 | 浙江普洛医药科技有限公司 | Stirring reactor and application thereof in condensation reaction of Grignard reagent |
| CN107008023A (en) * | 2017-05-19 | 2017-08-04 | 江苏新腾宇流体设备制造有限公司 | A kind of fluid evaporator |
| CN111167392A (en) * | 2019-12-31 | 2020-05-19 | 温州市工业科学研究院 | Equipment for olefin hydrogenation process under co-catalysis of ultrasonic waves and catalyst |
| CN114939392A (en) * | 2022-07-26 | 2022-08-26 | 东营明德化工有限公司 | Thermal-insulated scald preventing safe type hydrogenation cauldron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |