Reactor
Technical field
The present invention relates to a kind of reactor, particularly to a kind of reactor of chemical field.
Background technology
The broad understanding of reactor i.e. has the container physically or chemically reacted, by joining the design of the structure of container with parameter
Put, it is achieved the heating of technological requirement, evaporate, cool down and the mixture function of low high speed, be provided with in it for stirring, accelerate reaction
The stirring paddle carried out.Reaction solution and solid reactant, under the effect of stirring slurry, mix in reactor, react.Generally, meeting
In the kettle of reactor, it is vertically arranged a rotating shaft, rotating shaft is provided with the blade of stirring and carrys out reaction stirred and make it anti-
Should.
But, owing to the position of blade is in the center of kettle, it is difficult to the fluid of kettle sidewall is stirred;And
And, in kettle, fluid vortex direction is single, and the efficiency for mixing can decrease.
In the preparation process of Entecavir, owing to mixed solution is in saturated and semi-saturation state, its internal crystal
Have precipitation process, it is therefore desirable to constantly stirring prevents crystal from separating out, and owing to the edge of reactor lacks liquid flowing, pole
It is easily generated crystal separate out and be attached on medial wall.
Summary of the invention
The goal of the invention of the present invention is can not full and uniform to react to solve the reacting substance at reactor edge and bottom
Problem, it is provided that the reactor of a kind of reacting substance homogeneous reaction that can allow reactor edge and bottom.
In order to realize foregoing invention purpose, present invention employs techniques below scheme:
A kind of reactor, the motor rotated including kettle, rotating shaft and drive shaft, it is characterised in that: also include that edge turns
Machine, edge favourable turn is arranged at kettle medial wall, and edge favourable turn includes ring-shaped guide rail, annular rotor and driving means;Annular turns
Moving part is concentric with ring-shaped guide rail to be rotationally connected, and ring-shaped guide rail fixes kettle medial wall, and annular rotor is provided with rapids and disturbs portion, drives dress
Put driving annular rotor to rotate.
As preferably, described driving means includes motor and for the driver element driving annular rotor to rotate, and drives
Device is fixed on kettle medial wall, and driver element can use friction belt to move annular rotor and rotate, it would however also be possible to employ belt, chain
The various ways annular rotor such as bar, gear rotates.
As preferably, described driver element is gear, and annular rotor is provided with the ring gear engaged with gear.
As preferably, described kettle wall outwardly convex forms the accommodating cavity placed for motor, and motor is fixed on accommodating
In cavity, and motor is waterproof.
As preferably, the described rapids portion of disturbing is lamellar, and it is 0-that rapids disturbs the angle of portion and annular rotor inwall junction
90°。
As preferably, described ring-shaped guide rail is provided with guide groove, and annular rotor includes lead ring, channel configuration in " recessed " shape,
In the form of a ring, lead ring embeds in guide groove lead ring.
As preferably, make a connection at autoclave body bottom in described edge.
Compared with prior art, the invention has the beneficial effects as follows:
One, the edge favourable turn within reactor can be carried out the material failing fully to react of reactor inward flange fully
Stirring, can make to fail the more full and uniform of reacting substance reaction in reactor.
Two, by controlling the rotation direction of edge favourable turn, control rapids and disturb the rotation direction in portion, when rapids disturbs portion and middle part rotating shaft
On blade rotation direction identical time, can quickly make fluid in kettle produce eddy current;When rapids is disturbed in portion and middle part rotating shaft
Blade rotation direction contrary time, blade can be coordinated to upset fluid vortex, form substantial amounts of turbulent flow, accelerate the mixing of material.
Accompanying drawing explanation
The structural representation of Fig. 1: the present invention;
The internal structure diagram of Fig. 2: the present invention;
Fig. 3: favourable turn structural representation in edge in the present invention;
Fig. 4: the fractionation structural representation of edge favourable turn in the present invention;
Fig. 5: the structural representation of edge favourable turn in the present invention;
The top view of the edge favourable turn of Fig. 6: the present invention;
Fig. 7: for A-A sectional view in Fig. 6.
Reference: 1, kettle;2, rotating shaft;3, motor;4, edge favourable turn;5, ring-shaped guide rail;6, annular rotor;7, drive
Dynamic device;8, rapids disturbs portion;9, driver element;10, ring gear;11, guide groove;12, lead ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described further.
A kind of reactor as shown in figures 1 to 6, the motor 3 rotated including kettle 1, rotating shaft 2 and drive shaft, also include limit
Edge favourable turn 4, edge favourable turn 4 is arranged at kettle medial wall, and edge favourable turn 4 includes ring-shaped guide rail 5, annular rotor 6 and drives dress
Put 7;Annular rotor 6 is concentric with ring-shaped guide rail 5 to be rotationally connected, and ring-shaped guide rail 5 fixes kettle 1 medial wall, and annular rotor 4 sets
Having rapids to disturb portion 8, driving means 7 drives annular rotor 6 to rotate.
Ring-shaped guide rail 5 is fixed on kettle 1 inwall preferably uses screw, and annular rotor 6 rotates with rotating shaft 2, the most simultaneously
To on the contrary, reactant so can be made fully to react uniform.
As it is shown on figure 3, driving means 7 includes motor 3 and for the driver element 9 driving annular rotor 4 to rotate, drive
Device 7 is fixed on kettle 1 medial wall, and driving means 7 is connected with screw preferably fixes with screw.
As shown in Figure 4, driver element 9 is preferably gear, and annular rotor 6 is provided with the ring gear 10 engaged with gear, drives
Unit 9 can rotate with the drive annular rotor 6 of steady and continuous.
As it is shown on figure 3, kettle 1 inwall has accommodating cavity, motor 3 to be fixed in the accommodating cavity of projection, so can keep away
Exempt to take reaction compartment or the removing from reaction space inconvenience reactant residual, and motor 3 is waterproof or has additional anti-outside motor 3
The device of water, it is to avoid in reactant, moisture entrance motor 3 causes motor 3 to cause damage.
As shown in Fig. 3 or 5, it is lamellar cube, preferably cuboid alloying metal sheet that described rapids disturbs portion 8, rotates with annular
Part 6 inwall is that angle is 0-90 ° and connects fixing, and preferably 85 °, quantity is multiple, preferably 8, and rapids is disturbed portion 8 and rotated with annular
Part 6 inwall has angle to be to increase rotation whirlpool, so that reaction is more abundant.
As shown in Fig. 4 or 7, ring-shaped guide rail 5 has guide groove 11, annular rotor 6 to include lead ring 12, guide groove 11 shape in
" recessed " shape, lead ring 12 shape ringwise, lead ring 12 embeds in guide groove 11, and mounting means preferably uses screw from annular rotor 6 inwall
It is connected fixing with lead ring 12, the most easy for installation, and be easy to clean.
Edge favourable turn 4 is bottom kettle 1, owing to fixing precipitate is deposited on bottom, and when reactor does not fills, and can
So that material unreacted bottom kettle 1 is stirred.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.