A kind of novel impact flow reactor guide shell and impact flow reactor structure
Technical field
This utility model belongs to technical field of chemical, particularly to a kind of novel impact flow reactor guide shell and impact flow reactor structure.
Background technology
Chemical reaction process is core and the key of Chemical Manufacture, and in most of liquid phase reaction courses, reaction mass and efficiency are affected great by reaction unit mass transfer and mixed effect.Reactor many employings stirred tank reactor at present, its mixed effect can not reach the requirement of fast reaction process, the most even have a negative impact reaction mass and efficiency.Therefore, research and develop new and effective mixing reactor and become current chemical field strengthening fast reaction process problem demanding prompt solution, and existing impact flow reactor is to reach to strengthen the purposes such as mass transfer by the high-speed impact of two strands of fluids in opposite directions, percussion flow can show good mixed characteristic, especially can significantly strengthen microcosmic mixing.But in existing vertical impact flow reactor, agitator is generally arranged at the upper marginal position within the top of guide shell or guide shell, the resistance that in this matching model, baffle plate convection cell produces can cause the propelling of agitator convection cell to cause short circuit, and agitator is arranged on guide shell upper end, the Fluid Volume rotating suction guide shell is tailed off, percussion flow cycle efficieny is low, affects course of reaction.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, cycle efficieny height and the novel impact flow reactor guide shell of good stability and impact flow reactor structure.
For achieving the above object, this utility model by the following technical solutions: a kind of novel impact flow reactor guide shell, including stream guiding barrel, stream guiding barrel inwall is evenly distributed with axial baffle separated in some groups.
Further, axial baffle width and stream guiding barrel diameter ratio are 1/12-1/10.
Further, axial baffle quantity is 2-10 group.
Impact flow reactor structure, including reactor shell, reactor shell top is provided with inlet and air vent, and reactor shell bottom is provided with discharge port and air inlet, and air inlet is connected with the gas distributor arranged bottom reactor shell;Reactor shell is vertically disposed with a pair guide shell;Guide shell includes stream guiding barrel, and stream guiding barrel inwall is evenly distributed with axial baffle separated in some groups;Guide shell is provided with agitator and propeller-blade outer rim is in axial baffle in separated district.
Further, the distance between two guide shells and guide shell length ratio are 0.5-1.
Further, in axial baffle, the vertical distance of the upper and lower end face in separated district and propeller-blade is 3mm-5mm.
Further, axial baffle width and stream guiding barrel diameter ratio are 1/12-1/10.
Further, axial baffle quantity is 2-10 group.
Further, axial baffle is 4 groups, 6 groups or 8 groups.
Compared with prior art, the beneficial effects of the utility model are as follows: be vertically disposed with a pair guide shell in reactor shell, are provided with agitator in guide shell, improve the efficiency of stirring mixing;Some group in separated axial baffle is distributed on stream guiding barrel inwall, guide shell is provided with agitator and propeller-blade outer rim is in axial baffle in separated district and in axial baffle, the upper and lower end face in separated district is 3mm-5mm with the vertical distance of propeller-blade, propeller-blade and the partition matched in clearance of axial baffle, it is effectively improved eddy flow and is converted into the efficiency of laminar flow, and then improve the conversion ratio of stirring kinetic energy;Axial baffle width and stream guiding barrel diameter ratio are 1/12-1/10, can be effectively improved eddy flow and be converted into the efficiency of laminar flow;Arrange and organize axial baffle more, can effectively eliminate vortex.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one;
Fig. 2 is the top view of guide shell in this utility model embodiment one;
Fig. 3 is the top view of guide shell in this utility model embodiment three;
Fig. 4 is the top view of guide shell in this utility model embodiment four.
Detailed description of the invention
Embodiment one
A kind of novel impact flow reactor guide shell, as in figure 2 it is shown, include stream guiding barrel 32, stream guiding barrel 32 inwall is evenly distributed with axial baffle 31 separated in some groups.Axial baffle 31 width and stream guiding barrel 32 diameter ratio are 1/12-1/10.Axial baffle 31 quantity is 4 groups.
Impact flow reactor structure, as shown in Figure 1 and Figure 2, including reactor shell 4, reactor shell 4 top is provided with inlet 5 and air vent 6, reactor shell 4 bottom is provided with discharge port 1 and air inlet 8, and air inlet 8 is connected with the gas distributor 7 arranged bottom reactor shell 4;Reactor shell 4 is vertically disposed with a pair guide shell 3;Guide shell 3 includes stream guiding barrel 32, and stream guiding barrel 32 inwall is evenly distributed with axial baffle 31 separated in some groups;Guide shell 3 is provided with agitator 2 and agitator 2 blade outer rim is in axial baffle 31 in separated district.Distance between two guide shells 3 and guide shell 3 length ratio are 0.5-1.In axial baffle 31, the upper and lower end face in separated district is 3mm-5mm with the vertical distance of agitator 2 blade.Axial baffle 31 width and stream guiding barrel 32 diameter ratio are 1/12-1/10.Axial baffle 31 quantity is 2-10 group.Axial baffle 31 is 4 groups, 6 groups or 8 groups, and in the present embodiment, axial baffle 31 is 4 groups.
During work, liquid enters reactor shell 4 from inlet 5, agitator 2 starts, it is passed through gas at air inlet 8, gas is in gas distributor 7 enters reactor shell 4, and the fluid direction of motion during the direction of arrow is reactor shell 4 in Fig. 1, after reaction, gas is discharged from air vent 6, and other materials are discharged from discharge port 1.
Embodiment two
As it is shown on figure 3, axial baffle 31 quantity in guide shell 3 that differs only in of the present embodiment and embodiment one is 6 groups.
Embodiment three
As shown in Figure 4, the present embodiment is 8 groups with axial baffle 31 quantity in guide shell 3 that differs only in of embodiment one.