A kind of special-shaped pressurized container
Technical field
The present invention relates to a kind of pressurized container, relate in particular to a kind of special-shaped pressurized container.
Background technique
Pressurized container is meant splendid attire gas or liquid, carries the Sealing Arrangement of certain pressure, and its scope dictates is that Maximum operating pressure is greater than or equal to the seal container of 0.1MPa gauge pressure with upward pressure.At present pressurized container divides common have cylindrical shape, sphere and rectangle etc. by geometrical shape; Divide common have Steel Vessel, nonferrous vessel and nonmetallic vessel by manufactured materials.No matter be selection or moulding, its purpose all is for guaranteeing to possess under the prerequisite of design load performance, economizes on material as much as possible, weight reduction.With cylindrical shape or globular pressure-container is example; Because pressurized container is to the specific (special) requirements of housing pressure-bearing; The thickness of its housing increases along with the increase of the diameter of container or design bearing capacity usually, and this makes the volume of larger container bigger, housing is thicker, and it is waste material not only; And weight increasing, and then the difficulty that causes carrying, installs.In order under the safe load performance prerequisite that guarantees container, to reduce the weight of container, existing technology has been taked many methods.As adopt pressure-bearing shell to twine high-strength material (like graphite fiber, glass fibre etc.) outward, but this only is the housing partial pressing ability that has increased container, does not fundamentally reduce housing and uses material thickness, significantly alleviates case weight; At present the housing that design of pressure vessels is become two chambeies and multi-cavity is arranged also, link to each other in twos between each chamber, transversely arranged, but loss of weight not, it is many to increase weight because of the complicacy of structure on the contrary; Also have be employed in container body inside roll up in draw piece, but also only be increased housing rigidity radially, and do not change the housing stressed effect that weight loss effect is not obvious, has little significance from structure.
Summary of the invention
The objective of the invention is deficiency, a kind of special-shaped pressurized container is provided to existing technology.Its scheme thinking is to adopt numerous minor radius convex components to splice each other with composition container pressure-bearing shell, and pull mechanism constitutes the modular container structure in being aided with, and makes to adopt the housing than thin can produce big specification pressure container.
The technological scheme that the present invention solves the problems of the technologies described above is following: a kind of special-shaped pressurized container; Comprise pressure-bearing shell and interior pull mechanism, it is characterized in that said pressure-bearing shell comprises a plurality of convex components; Said convex component interconnects and surrounds the container intracavity of structure axisymmetricly; The connecting line of said adjacent convex component forms the indent seam, and said interior pull mechanism comprises a plurality of interior draw pieces, and at least one end of said interior draw piece connects said indent seam.
The invention has the beneficial effects as follows: because housing is to adopt a plurality of convex components to interconnect to form; And make it form an integral body through interior pull mechanism; Because interior pull mechanism to the active force of said convex component, under the situation that the design pressure-bearing is fixed, can guarantee that the thickness of housing is basic relevant with the radius of convex component on structure on said indent seam; And receive the influence of entire container housing radius less, thereby can adopt thin housing to produce the pressurized container of larger capacity.In addition because the modularization of housing is also more convenient in processing and transportation.
On the basis of technique scheme, the present invention can also do following improvement.
Further; Said pressure-bearing shell comprises cylindrical circular cylindrical shell of profile and convex head; The convex component that constitutes said cylindrical shell is that frontal plane of projection is the arc plate of rectangle; The convex component that constitutes said end socket is that frontal plane of projection is trapezoidal arc lid shell, and the arc plate of forming said cylindrical shell equates in, quantity corresponding along said tubular axis direction position with the arc lid shell of forming said end socket.
Adopt the beneficial effect of above-mentioned further scheme to be; Cylindrical pressure vessel is a kind of pressurized container the most commonly used, and its cylindrical shell and end socket adopt convex component and make it form whole indent seam, and be not only handsome in appearance; And whole force structure is even, and bearing capacity is strong.
Further, the convex component that constitutes said cylindrical shell or end socket is at least more than three or three.
Adopt the beneficial effect of above-mentioned further scheme to be; Said convex component how much depend on container size and design pressure; At least adopt three convex component structures can reach the object of the invention for smaller container; Then can the radius of curvature of convex component be reduced for large-scale or high pressure resistant vessel, form by more number of packages.
Further; Pull mechanism is an inwardly pull mechanism of footpath in said; The inside pull mechanism in said footpath comprises footpath inwardly draw piece and center link; Said center link is arranged on the center of said container intracavity, and the inside draw piece in said footpath is the radially arm-tie of being located between said indent seam and the said center link, and link distributes said radially arm-tie radially along said center.
Adopt the beneficial effect of above-mentioned further scheme to be, this radial in pull mechanism, make whole being integrally formed of housing force structure, and the outward appearance of container do not have how much sudden changes, fully improved the withstand voltage of container.At the indent seam crossing of adjacent convex component, the stress of convex component is symmetrically distributed along the tangent direction of adjacent convex component circular arc, and the pulling force composite force of said stress and interior draw piece is zero.
Further, also be provided with vertically auxiliary draw piece on the said radially arm-tie.
Adopt the beneficial effect of above-mentioned further scheme to be, also require difference, can further improve container performance through auxiliary draw piece according to performance to container.
Further; Pull mechanism is an inside pull mechanism of week in said; Said week, inside pull mechanism comprised inside draw piece of week, and said week, inside draw piece was the lacing wire that is connected between the adjacent or said separately indent seam, and said lacing wire is being evenly equipped with a plurality of along said indent seam trend.
Adopt the beneficial effect of above-mentioned further scheme to be, said week inside pull mechanism, form circle-shaped interior draw piece assembly along the inboard of whole housing exactly, from section observation in it pull mechanism see from force analysis in the form of a ring, be equivalent to increase the thickness of housing.And stressed even, there is not stress concentration point.
Further; Said pressure-bearing shell is spherical; The convex component of forming said spherical pressure-bearing shell is the sphere convex component, draw piece and spherical center link in said interior pull mechanism comprises, and said interior draw piece is the radially lacing wire of being located between interior draw piece of said sphere and the said indent seam.Radially an end of lacing wire is connected on the node of the said seam of indent in length and breadth to good particularly.
Adopt the beneficial effect of above-mentioned further scheme to be, globular pressure-container also is a kind of pressurized container relatively more commonly used, adopts mechanism of the present invention, can under the situation that guarantees load performance, reduce the thickness of pressure-bearing shell equally.
Further, the convex surface of said convex component is an arc surface, and the radius of said arc surface is less than the radius of said pressure-bearing shell.
Adopt the beneficial effect of above-mentioned further scheme to be, convex configuration has possessed high bearing capacity, and the convex configuration of arc surface then is best force structure.
Further, the edge of said convex component is provided with interior flanging, adopts welding or bonding to be connected between the said adjacent interior flanging.
Adopt the beneficial effect of above-mentioned further scheme to be, it is firm that flanging can make adjacent convex component connection in adopting, assembling easily.Flanging can also make convex component form the edge in adopting, and then has improved the intensity of single graphics component.
Further, said interior draw piece material is graphite fiber or stainless steel.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt Materials with High Strength to help further alleviating the weight of container.
Description of drawings
Fig. 1 is a kind of special-shaped pressurized container embodiment 1 structural representation of the present invention;
Fig. 2 is the cross-sectional configuration figure of Fig. 1;
Fig. 3 is the longitudinal sectional drawing of Fig. 1;
Fig. 4 is the side view of Fig. 1;
Fig. 5 is a kind of special-shaped pressurized container embodiment 2 structural representations of the present invention;
Fig. 6 is the transverse cross-sectional view of Fig. 5;
Fig. 7 is the interior pull mechanism structure for amplifying schematic representation of Fig. 5;
Fig. 8 is a pull mechanism schematic representation in the end socket position of Fig. 5;
Fig. 9 is a pull mechanism schematic representation in the cylindrical shell position of Fig. 5;
Figure 10 is a kind of special-shaped pressurized container embodiment 3 structural representations of the present invention;
Figure 11 is the sectional drawing of Figure 10;
In Figure 11, the said expression list of designations of each label is following: 1, convex component at Fig. 1; 1-1, arc plate; 1-2, arc lid shell; 2, indent seam; 3, cylindrical shell; 4, end socket; 5, center link; 6, arm-tie radially; 7, vertically auxiliary draw piece; 8, lacing wire; 9, manhole flange; 10, interior flanging.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Embodiment 1
To shown in Figure 4, a kind of special-shaped pressurized container comprises pressure-bearing shell and interior pull mechanism like Fig. 1; Said pressure-bearing shell comprises a plurality of convex components 1; Said convex component 1 interconnects the composition pressure-bearing shell, and surrounds the container intracavity of structure axisymmetricly, and the connecting line of said adjacent convex component 1 forms indent seam 2; Pull mechanism comprises a plurality of interior draw pieces in said, and at least one end of said interior draw piece connects said indent seam 2.
Said pressure-bearing shell comprises cylindrical circular cylindrical shell 3 of profile and convex head 4; The convex component 1 that constitutes said cylindrical shell 3 is the arc plate 1-1 of rectangle for frontal plane of projection; The convex component 1 that constitutes said end socket 4 is trapezoidal arc lid shell 1-2 for frontal plane of projection, and the arc plate 1-1 that forms said cylindrical shell 3 equates in, quantity corresponding along said cylindrical shell 3 axial direction positions with the arc lid shell 1-2 that forms said end socket 4.
The convex component 1 that constitutes said cylindrical shell 3 or end socket 4 is at least more than three or three.
Pull mechanism is an inwardly pull mechanism of footpath in said; The inside pull mechanism in said footpath comprises footpath inwardly draw piece and center link 5; Said center link 5 is arranged on the center of said container intracavity; The inside draw piece in said footpath is the radially arm-tie of being located between said indent seam 2 and the said center link 56, and link 5 distributes said radially arm-tie 6 radially along said center.
Also be provided with vertically auxiliary draw piece 7 on the said radially arm-tie 6.
The convex surface of said convex component 1 is an arc surface, and the radius of said arc surface is less than the radius of said pressure-bearing shell.
At least be provided with a manhole flange 9 on the said pressure-bearing shell.
The edge of said convex component 1 is provided with interior flanging 10, adopts welding or bonding to be connected between the said adjacent interior flanging 10.
The draw piece material is graphite fiber or stainless steel in said.
Embodiment 2
Arrive shown in Figure 9 like Fig. 5; A kind of special-shaped pressurized container; They are different with embodiment 1 be said in pull mechanism be inside pull mechanism of week; Said week, inside pull mechanism comprised inside draw piece of week, and said week, inside draw piece was the lacing wire 8 that is connected between the adjacent or said separately indent seam 2, and said lacing wire 8 is being evenly equipped with a plurality of along said indent seam 2 trends.
The edge of said convex component 1 is provided with interior flanging 10, adopts welding or bonding to be connected between the said adjacent interior flanging 10.
Embodiment 3
Like Figure 10 and shown in Figure 11; A kind of special-shaped pressurized container, all the other the foregoing descriptions 1 and embodiment 2 are different be said pressure-bearing shell for spherical, the convex component 1 of forming said spherical pressure-bearing shell is the sphere convex component; Draw piece and center link 5 in pull mechanism comprises in said; Said center link is spherical, and said interior draw piece is the lacing wire of being located between interior draw piece of said sphere and the said indent seam 8, and said lacing wire 8 is radially lacing wire.This lacing wire can be connected on the link node of indent seam in length and breadth.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.