CN203750539U - Reactor for ammonification reaction - Google Patents
Reactor for ammonification reaction Download PDFInfo
- Publication number
- CN203750539U CN203750539U CN201420045970.9U CN201420045970U CN203750539U CN 203750539 U CN203750539 U CN 203750539U CN 201420045970 U CN201420045970 U CN 201420045970U CN 203750539 U CN203750539 U CN 203750539U
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- CN
- China
- Prior art keywords
- reactor
- guide shell
- hollow shaft
- agitator
- aminating reaction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a reactor for ammonification reaction. The reactor comprises a reaction kettle, a stirrer, coupling joints, a flow guide cylinder and a coil pipe, wherein the coupling joints are arranged at the upper end of a hollow shaft and the lower end of a rotation device; the flow guide cylinder is of a hollow cylinder structure and is arranged at the center of the reaction kettle; the inner diameter of the flow guide cylinder is greater than the outer diameter of a turbine stirring paddle with two suction heads; the coil pipe is arranged at the position between the flow guide cylinder of the reaction kettle and the kettle wall; the stirrer consists of the hollow shaft and the turbine stirring paddle with the two suction heads; openings are formed in the top and the bottom of the hollow shaft, so that a gas-phase material above the reactor is communicated with a lower stirring opening. The reactor adopts a simple and convenient processing technology, is simple to mount, convenient to operate and use, capable of saving production and use costs, excellent in stability, capable of continuously working in long period, free of replacement of parts and long in service life.
Description
Technical field
The utility model relates to the reactor of a kind of chemical reactor, particularly a kind of aminating reaction.
Background technology
At present, existing and once had about gas liquid phase reactor, bubbling style reactor, substantially all belong to gas and undertaken by catalyst liquid layer with bubbling form the tower reactor of chemical reaction.Once designed many outstanding technical schemes for the demand of gas liquid phase reactor, as being declared by Linde AG, Saudi Basic Industries Corporation of China national Department of Intellectual Property bulletin 1996 on the 22nd October in 2008, Granted publication number is the patent of CN 101291727 A, and title is the patent of invention of " with bubbling column reactor and the level measuring method thereof of liquid level emasuring device ".But its technical scheme adopting still has some deficits, it is also difficult to solve large output, the shortcoming of low energy consumption.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of reactor of aminating reaction, solves gas and liquid phase reaction rate low, reacts inadequate technical problem.
In order to realize the object solving the problems of the technologies described above, the utility model has adopted following technical scheme:
The reactor of a kind of aminating reaction of the present utility model, is characterized in that: comprise reactor, agitator, shaft coupling, guide shell, coil pipe; Wherein, shaft coupling is arranged on the lower end position of hollow shaft upper end and tumbler; Guide shell is empty barrel structure, is arranged on reactor center, and the internal diameter of guide shell is greater than the external diameter of double-suction head turbine impeller; Coil pipe is arranged on position between guide shell in reactor and still wall;
Wherein, agitator is made up of hollow shaft and double-suction head turbine impeller, and hollow shaft upper and lower opening makes the gaseous phase materials of reactor top and below stir opening UNICOM.
Further preferred, described double-suction head turbine impeller is double-suction head closed type turbine stirring arm, its concrete structure is: in the disc turbine agitator top and bottom that meet HG/T3796.5-2005 that are made up of the backward inclined type of impeller of 8 standards, two circular cover plates are set respectively, open several pass into the circular hole in hollow shaft at agitator axle sleeve position.Further preferred, be provided with current stabilization ring at paddle lower end position.For example, agitator axle sleeve position can arrange 10-20 circular hole, and circular hole passes in hollow shaft.
Further concrete, the below of guide shell is provided with guide shell baffle plate.Further concrete, guide shell baffle plate is by 4 thick 5mm ~ 8mm, high consistent with guide shell, the wide rectangular plate for guide shell internal diameter 10 to 1/12nd guide shell inwall one-tenth be separated by 90 ° uniform, the direction of baffle plate is parallel to shaft.
Concrete, in described reactor, be provided with chuck.
Further preferred, described shaft coupling is provided with multiple pores and passes in hollow shaft.
The reactor of aminating reaction of the present utility model, its core part is agitator, this agitator is owing to being provided with hollow shaft and double-suction head turbine impeller, gaseous phase materials can be drawn in liquid phase material fully to hybrid reaction and allow liquid phase material be 8-shaped at body and flow, allow material fully contact, flow without dead angle.By guide shell, guide shell baffle plate are further set, shaft coupling has multiple pores and passes into hollow shaft, enters in liquid phase to good suction gaseous substance and react; Paddle is double-suction head closed type turbine agitator, mixed material more easily.
Because axle is hollow shaft, opening UNICOM is stirred in gaseous phase materials and the below of reactor top, agitator surrounding material is to circumferencial direction rapid flow, make agitator lower opening pressure lower than sending out pressure on reactor, thereby the phase materials of exitting on reactor is inhaled into issue in liquid material and fully react.
In the time producing, transmission device drives shaft high speed rotating, and by calculating, in the time that speed of agitator reaches 312.1r/min, the agitating device in this reactor can fine suction upper gaseous phase material, accelerates reaction rate.The minimum rotating speed formula stirring: (n
0* d)
2/ (g*H) * (μ
c/ μ
d)
0.11=0.21.
In formula: n
0minimum speed r.p.s; D impeller diameter 0.50m; Liquid layer degree of depth 2.3m in H groove; μ
cliquid viscosity 0.26 centipoise; μ
dgaseous viscosity 0.0102 centipoise.
The reactor of aminating reaction of the present utility model, can promote Chemical Manufacture or test for gas and liquid phase reaction, takes to produce by batch in enormous quantities, to supply the needs of Chemical Manufacture, has obvious practical value and economic worth.
These technical schemes, comprise that improved technical scheme and further improved technical scheme also can combine mutually or combination, thereby reach better technique effect.
By adopting technique scheme, the utlity model has following beneficial effect:
The beneficial effect of this reactor is: the present invention is gentle-liquid phase reactor speed is slow, has two advantages and improvement compared with the two technology of the high bubbling style reactor and existing turbine stirrer of energy consumption:
The first, this reactor processing technology is easy, can adopt traditional machining.Install simple and direct, consistent with conventional agitator installation procedure.
The second, this reactor operation, easy to use, save production and application cost.
The 3rd, this performance stability is good, and continuous operation for a long time, without renewal part, is used the longevity long.
Brief description of the drawings
Fig. 1 is the reactor structural representation of prior art.
Fig. 2 is the structure of reactor schematic diagram of aminating reaction of the present utility model.
Fig. 3 is double-suction head closed type turbine agitator schematic diagram of the present utility model to Fig. 5.Wherein, Fig. 4 is the mounted blade figure of turbine stirrer.
Fig. 6 is the reactor content flow schematic diagram of aminating reaction of the present utility model.
Fig. 7 and Fig. 8 are double-suction head closed type turbine agitator three-dimensional structure diagrams of the present utility model.
In Fig. 1,1 is axle, and 2 is frame seat, and 3 is cover, and 4 is inlet tube, and 5 is chuck, and 6 is agitator, and 7 is guide shell, and 8 is guide shell baffle plate, and 9 is insulation oil-in, and 10 is insulation oil export, and 11 is drain, and 12 is discharging opening.
In Fig. 2,21 is hollow shaft, and 22 is shaft coupling, 23 is cover, and 24 is coolant outlet, and 25 is chuck, 26 is body, and 27 is guide shell, and 28 is double-suction head turbine stirrer, 29 is stabilizing ring, and 30 is cooling water inlet, and 31 is drain, 32 is products export, 33 is dinitrofluorobenzene entrance, and 34 is mother liquor entrance, and 35 is ammonia inlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, this patent is further explained.But the protection domain of this patent is not limited to concrete embodiment.
Embodiment 1
If Fig. 1 is to as shown in Fig. 8, the reactor of the aminating reaction of this patent, comprises reactor, agitator 28, shaft coupling 22, guide shell 27, coil pipe; Wherein shaft coupling 22 is arranged on the lower end position of hollow shaft 21 upper ends and tumbler, and shaft coupling 22 is provided with multiple pores and passes in hollow shaft 21; Guide shell 27 is empty barrel structure, is arranged on reactor center, and the internal diameter of guide shell 27 is greater than the external diameter of double-suction head closed type turbine agitator 28; Coil pipe is arranged on position between guide shell 27 in reactor and still wall; Agitator 28 is made up of hollow shaft 21 and double-suction head closed type turbine stirring arm, and hollow shaft 21 upper and lower openings make the gaseous phase materials of reactor top and the hollow shaft 21 opening UNICOMs of below.Double-suction head closed type turbine stirring arm structure is: in disc turbine agitator 28 top and bottom that meet HG/T3796.5-2005 that are made up of the backward inclined type of impeller of 8 standards, two circular cover plates are set respectively, open 10-20 at disc turbine agitator 28 axle sleeve positions and pass into the circular hole in hollow shaft 21, be provided with current stabilization ring 29 at paddle lower end position, the below of guide shell 27 is provided with guide shell baffle plate, guide shell baffle plate is by 4 thick 6mm, high consistent with guide shell 27, the wide rectangular plate for guide shell 27 internal diameters 10 to 1/12nd guide shell 27 inwalls become to be separated by 90 ° uniform, the direction of baffle plate is parallel to hollow shaft 21.
Double-suction head turbine stirrer 28 is owing to being provided with hollow shaft 21 and double-suction head turbine impeller, gaseous phase materials can be drawn in liquid phase material fully to hybrid reaction and allow liquid phase material be 8-shaped at body 26 to flow, allow material fully contact, flow without dead angle.By guide shell 27, guide shell baffle plate are further set, shaft coupling 22 has multiple pores and passes into hollow shaft 21, enters in liquid phase to good suction gaseous substance and react; Because axle is hollow shaft, gaseous phase materials and the below hollow shaft 21 opening UNICOMs of reactor top, agitator 28 surrounding materials are to circumferencial direction rapid flow, make agitator 28 lower opening pressure lower than reactor top pressure, thereby the phase materials of exitting on reactor is inhaled in the liquid material of below and fully react.
In the time producing, it is hollow shaft 21 high speed rotating that transmission device drives shaft, and by calculating, in the time that speed of agitator reaches 312.1r/min, the agitating device in this reactor can fine suction upper gaseous phase material, accelerates reaction rate.The minimum rotating speed formula stirring: (n
0* d)
2/ (g*H) * (μ
c/ μ
d)
0.11in=0.21 formula: n
0: minimum speed r.p.s; D: impeller diameter 0.50m; H: liquid layer degree of depth 2.3m in groove; μ
c: liquid viscosity 0.26 centipoise; μ
d: gaseous viscosity 0.0102 centipoise.
Claims (7)
1. a reactor for aminating reaction, is characterized in that: comprise reactor, agitator, shaft coupling, guide shell, coil pipe; Wherein, shaft coupling is arranged on the lower end position of hollow shaft upper end and tumbler; Guide shell is empty barrel structure, is arranged on reactor center, and the internal diameter of guide shell is greater than the external diameter of double-suction head turbine impeller; Coil pipe is arranged on position between guide shell in reactor and still wall;
Wherein, agitator is made up of hollow shaft and double-suction head turbine impeller, and hollow shaft upper and lower opening makes the gaseous phase materials of reactor top and below stir opening UNICOM.
2. the reactor of aminating reaction according to claim 1, it is characterized in that: described double-suction head turbine impeller is double-suction head closed type turbine stirring arm, its concrete structure is: in the disc turbine agitator top and bottom that are made up of 8 backward inclined type of impellers, two circular cover plates are set respectively, open several pass into the circular hole in hollow shaft at agitator axle sleeve position.
3. according to the reactor of aminating reaction described in claim 1 or 2 any one, it is characterized in that: paddle lower end position is provided with current stabilization ring.
4. according to the reactor of aminating reaction described in claim 1 or 2 any one, it is characterized in that: the below of described guide shell is provided with guide shell baffle plate.
5. the reactor of aminating reaction according to claim 4, it is characterized in that: described guide shell baffle plate is by 4 thick 5mm ~ 8mm, high consistent with guide shell, the wide rectangular plate for guide shell internal diameter 10 to 1/12nd guide shell inwall one-tenth be separated by 90 ° uniform, the direction of baffle plate is parallel to shaft.
6. according to the reactor of aminating reaction described in claim 1,2,5 any one, it is characterized in that: in described reactor, be provided with chuck.
7. according to the reactor of aminating reaction described in claim 1,2,5 any one, it is characterized in that: described shaft coupling is provided with multiple pores and passes in hollow shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045970.9U CN203750539U (en) | 2014-01-24 | 2014-01-24 | Reactor for ammonification reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045970.9U CN203750539U (en) | 2014-01-24 | 2014-01-24 | Reactor for ammonification reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203750539U true CN203750539U (en) | 2014-08-06 |
Family
ID=51245851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045970.9U Expired - Fee Related CN203750539U (en) | 2014-01-24 | 2014-01-24 | Reactor for ammonification reaction |
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| Country | Link |
|---|---|
| CN (1) | CN203750539U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772083A (en) * | 2015-03-18 | 2015-07-15 | 四川中哲新材料科技有限公司 | Gas-liquid mixing and stirring device |
| CN105771859A (en) * | 2016-04-28 | 2016-07-20 | 庆丰鞋业（江苏）有限公司 | Cyclic stirring type reaction kettle |
| CN108726753A (en) * | 2018-06-19 | 2018-11-02 | 濮阳职业技术学院 | A kind of oil field waste microwave processing equipment |
| CN113856579A (en) * | 2021-08-16 | 2021-12-31 | 纽威科技(长沙)有限公司 | Heat exchange process and system for treating liquid substance |
| CN113856578A (en) * | 2021-08-16 | 2021-12-31 | 纽威科技(长沙)有限公司 | Heat exchange process and system for treating liquid substance |
-
2014
- 2014-01-24 CN CN201420045970.9U patent/CN203750539U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772083A (en) * | 2015-03-18 | 2015-07-15 | 四川中哲新材料科技有限公司 | Gas-liquid mixing and stirring device |
| CN105771859A (en) * | 2016-04-28 | 2016-07-20 | 庆丰鞋业（江苏）有限公司 | Cyclic stirring type reaction kettle |
| CN108726753A (en) * | 2018-06-19 | 2018-11-02 | 濮阳职业技术学院 | A kind of oil field waste microwave processing equipment |
| CN113856579A (en) * | 2021-08-16 | 2021-12-31 | 纽威科技(长沙)有限公司 | Heat exchange process and system for treating liquid substance |
| CN113856578A (en) * | 2021-08-16 | 2021-12-31 | 纽威科技(长沙)有限公司 | Heat exchange process and system for treating liquid substance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160503 Address after: 471900 East Industrial Zone, Gu County town, Luoyang, Henan, Yanshi Patentee after: Luoyang drout Chemical Co. Ltd. Address before: 471900 Gu County, Yanshi, Henan, Luoyang Patentee before: Henan Luoran Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20200124 |