Utility model content
The purpose of this utility model is to provide a kind of installation simple and convenient to solve the deficiency of above-mentioned technology, and will not
There is the nuclear power station evaporating dish inner sleeve of any deformation.
In order to achieve the above object, the nuclear power station evaporating dish inner sleeve designed by the utility model, it includes the circle of hollow
Column-shaped barrel, is internally provided with annular baffle at cylindrical tube, and described ring baffle includes two baffle plate assemblies and two
Individual trapezoidal plate, trapezoidal plate and baffle plate assembly be crisscross arranged, and the external diameter of the annular baffle being spliced into is equal to or slightly greater than
The internal diameter of cylindrical tube.
It is welded and fixed between described trapezoidal plate and baffle plate assembly.
Technique scheme, in production process, is positioned at two baffle plate assemblies in cylindrical tube body, then by two ladders
Shape plate inserts between baffle plate assembly respectively, after trapezoidal plate wholly or largely enters baffle plate assembly, and can be by baffle group
Part injects in cylindrical tube, thus realizes that baffle plate assembly is fixed on inside cylindrical tube, installs simple and convenient, and welds
Connect simply between baffle plate assembly and trapezoidal plate, do not result in the situation that cylindrical tube deforms, improve product
Quality.
It is provided with two elongated holes at the two ends of baffle plate assembly, arrange between the elongated hole of two baffle plate assemblies of same one end
Having connecting plate, connecting plate is bolted on the elongated hole of baffle plate assembly, and inserts trapezoidal between baffle plate assembly and connecting plate
In the case of plate extruding, relative displacement can occur.
The design of this structure, is more convenient for the installation of baffle plate assembly, and can be respectively provided with in the two sides of baffle plate assembly
One baffle plate, then can realize the positioning to trapezoidal plate easily, and the security during trapezoidal plate inserts obtains
Ensure.
Nuclear power station evaporating dish inner sleeve obtained by the utility model, its annular baffle is by baffle plate assembly and trapezoidal plate
Constitute, facilitate the assembling of annular baffle and fix, improving working (machining) efficiency, and be divided into multiple assembly, it is possible to decrease
Cost;The annular baffle of other this mode is avoided that between baffle plate assembly and cylindrical tube welding, thus does not results in
The situation that cylindrical tube deforms, improves product quality.
Embodiment 1:
As shown in Figure 1 and Figure 2, the nuclear power station evaporating dish inner sleeve that the present embodiment describes, it includes the cylindrical tube of hollow
1, be internally provided with annular baffle at cylindrical tube 1, described ring baffle include two baffle plate assemblies 2 and two trapezoidal
Plate 3, trapezoidal plate 3 and baffle plate assembly 2 be crisscross arranged, and the external diameter of the annular baffle being spliced into is equal to or slightly greater than cylinder
The internal diameter of shape cylinder 1.It is welded and fixed between described trapezoidal plate 3 and baffle plate assembly 2.
It is provided with two elongated holes 4 at the two ends of baffle plate assembly 2, between the elongated hole 4 of two baffle plate assemblies 2 of same one end
Being provided with connecting plate 5, connecting plate 5 is bolted on the elongated hole 4 of baffle plate assembly 2, and baffle plate assembly 2 and connecting plate 5 it
Between in the case that trapezoidal plate 3 extrudes, relative displacement can occur.