A kind of steel pipe with high pressure resistance
Technical field
The utility model relates to stainless-steel pipe technical field more particularly to a kind of steel pipes with high pressure resistance.
Background technique
Steel pipe is applied not only to trandfer fluid and powdery solid, exchange thermal energy, manufacture machine components and container, it is still a kind of
Economic steel, with the development of society, people are increasing for the demand of steel pipe, increasingly to the functional requirement of steel pipe
More, traditional steel pipe uses solid tube wall, higher cost, and heavier-weight can not play very in the biggish environment of some pressure
Good effect of resist compression is easy to cause pipe deformation, and inside is after prolonged use, can adhere to sundries, forms dirt, thus
So that caliber becomes smaller, handling capacity is caused to decline, for this purpose, that we have proposed a kind of steel pipes with high pressure resistance is above-mentioned to solve
Problem.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed has high resistance to compression
The steel pipe of property.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of steel pipe with high pressure resistance, including outer steel shell, the outer steel shell is interior to be equipped with resistance to compression layer, the outer layer
For spacing through there is multiple arcs briquetting, the two sides of the arc compression block are respectively and fixedly provided with the second company on one week side wall of steel shell etc.
Block is connect, the opposite side of two the second link blocks is equipped with connecting plate, and the opposite side of two connecting plates is fixed with third jointly
Connecting rod, the upper end of the third connecting rod is fixed with the second trapezoid support, and the upper end of the second trapezoid support is fixed on outer layer
On the inner wall of steel shell, the lower end of the third connecting rod is fixed with the 4th resistance to compression block, and the lower end of the 4th resistance to compression block is fixed with
First link block, the two sides of second link block are respectively fixed with the first spring and second spring, first spring it is upper
End is fixed on the inner wall of outer steel shell, and the lower end of the second spring is fixed on the upper end of the first link block, and described first connects
The lower end for connecing block is fixed with outer rail, interior rail is equipped in the outer rail, and the inner wall of outer rail and the outer wall of interior rail are total
With multiple steel balls are slidably connected, multiple first resistance to compression blocks are equidistantly fixed on the inner wall of the interior rail, multiple first is anti-
The opposite side of briquetting is fixed with multiple second connecting rods jointly, and one end of the first resistance to compression block is fixed with the first trapezoidal branch
Frame, one end of multiple first trapezoid supports are fixed with internal steel shell jointly, are fixed with inner tube on the internal steel shell inner wall.
Preferably, the two sides of the first resistance to compression block are respectively and fixedly provided with A-frame, and the opposite side of the A-frame is total
It is same to be fixed with the second resistance to compression block, and one end of the second resistance to compression block is fixed on the side of the second connecting rod, first trapezoid support
Two sides be respectively and fixedly provided with third resistance to compression block, one end of the third resistance to compression block is fixed on the outer wall of internal steel shell, and third is anti-
The other end of briquetting is fixed on the other side of the second connecting rod.
Preferably, said inner tube is made of ceramics.
Preferably, antirust coat is coated on the outside of the arc compression block.
Preferably, the steel ball is made of stainless steel.
Preferably, the outer layer of the first resistance to compression block, the second resistance to compression block, third resistance to compression block and the 4th resistance to compression block is coated with
Rubber layer.
In the utility model, in use, pressure drives arc compression block decline, then steel ball is driven to slide in rail, it will
Pressure conversion is after kinetic energy discharges, and the first spring and second spring drive the second connection block reset, then drives arc compression block multiple
Position, repeating motion is evenly dispersed by pressure, and the second trapezoid support and the 4th resistance to compression block play support and effect of easing stress, the first resistance to compression
Block, A-frame, the second resistance to compression block play support and secondary pressure, and the first trapezoid support rises with third resistance to compression block and depressurizes three times
Effect, internal steel shell shield, and interior effective ceramic making is not easy to adhere to sundries, not will form dirt, so as to guarantee
The handling capacity of tube body, the utility model realize multi-level decompression, can use in a variety of contexts, lighter in weight, cost
It is lower, have crushing resistance strong, reduce materials'use, and dirt will not be formed in inner wall, guarantee tube body normal work and
It is non-maintaining, extend the service life of steel pipe.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of steel pipe with high pressure resistance front view;
Fig. 2 be the utility model proposes a kind of steel pipe with high pressure resistance sectional view;
Fig. 3 be the utility model proposes a kind of steel pipe with high pressure resistance resistance to compression layer schematic diagram of internal structure.
In figure: 1 outer steel shell, 2 arc compression blocks, 3 resistance to compression layers, 4 first link blocks, 5 outer rails, 6 interior rails, 7 steel balls, 8
First connecting rod, 9 second connecting rods, 10 first resistance to compression blocks, 11 A-frames, 12 second resistance to compression blocks, 13 inner tubes, 14 inside steel
Shell, 15 third resistance to compression blocks, 16 first trapezoid supports, 17 first springs, 18 second link blocks, 19 second springs, 20 connecting plates, 21
Second trapezoid support, 22 third connecting rods, 23 the 4th resistance to compression blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of steel pipe with high pressure resistance, including outer steel shell 1, outer steel shell 1 is interior to be equipped with resistance to compression layer
3, through there is multiple arcs briquetting 2, the two sides of arc compression block 2 are respectively and fixedly provided with spacing on one week side wall of outer steel shell 1 etc.
Second link block 18, the opposite side of two the second link blocks 18 are equipped with connecting plate 20, the opposite side of two connecting plates 20
It is fixed with third connecting rod 22 jointly, the upper end of third connecting rod 22 is fixed with the second trapezoid support 21, and the second trapezoid support
21 upper end is fixed on the inner wall of outer steel shell 1, and the lower end of third connecting rod 22 is fixed with the 4th resistance to compression block 23, the 4th resistance to compression
The lower end of block 23 is fixed with the first link block 4, and the second trapezoid support 21 and the 4th resistance to compression block 23 play support and effect of easing stress, and second
The two sides of link block 18 are respectively fixed with the first spring 17 and second spring 19, and the upper end of the first spring 17 is fixed on outer steel shell
On 1 inner wall, the lower end of second spring 19 is fixed on the upper end of the first link block 4, and the lower end of the first link block 4 is fixed with outer steel
Rail 5, outer rail 5 is interior to be equipped with interior rail 6, and the inner wall of outer rail 5 and the outer wall of interior rail 6 slidably connect multiple steel balls jointly
7, pressure drives arc compression block 2 to decline, and then steel ball 7 is driven to slide in rail, after pressure conversion is discharged for kinetic energy, the
One spring 17 and second spring 18 drive the second link block 18 to reset, and then arc compression block 2 are driven to reset, and repeating motion will press
Power is evenly dispersed, and multiple first resistance to compression blocks 10, the phase of multiple first resistance to compression blocks 10 are equidistantly fixed on the inner wall of interior rail 6
It is fixed with multiple second connecting rods 9 jointly to side, one end of the first resistance to compression block 10 is fixed with the first trapezoid support 16, Duo Ge
One end of one trapezoid support 16 is fixed with internal steel shell 14, the first resistance to compression block 10, A-frame 11, the second resistance to compression block 12 jointly
Play support and secondary pressure, internal steel shell 14 shields, and is fixed with inner tube 13 on internal 14 inner wall of steel shell.
In the utility model, the two sides of the first resistance to compression block 10 are respectively and fixedly provided with A-frame 11, and opposite the one of A-frame 11
Side is fixed with the second resistance to compression block 12 jointly, and one end of the second resistance to compression block 12 is fixed on the side of the second connecting rod 9, the first ladder
The two sides of shape bracket 16 are respectively and fixedly provided with third resistance to compression block 15, and one end of third resistance to compression block 15 is fixed on the outer wall of internal steel shell 14
On, and the other end of third resistance to compression block 15 is fixed on the other side of the second connecting rod 9, the first trapezoid support 16 and third resistance to compression block
15 depressurizations three times, inner tube 13 are made of ceramics, and internal steel shell 14 shields, and interior effective ceramic making is not easy
Adhere to sundries, not will form dirt, so as to guarantee the handling capacity of tube body, the outside of arc compression block 2 is coated with antirust coat,
The steel ball 7 is made of stainless steel, the first resistance to compression block 10, the second resistance to compression block 12, third resistance to compression block 15 and the 4th resistance to compression block 23
Outer layer be coated with rubber layer.
In the utility model, in use, pressure drives arc compression block 2 to decline, then steel ball 7 is driven to slide in rail,
It is after kinetic energy discharges by pressure conversion, the first spring 17 and second spring 18 drive the second link block 18 to reset, and then drive arc
Shape briquetting 2 resets, and repeating motion is evenly dispersed by pressure, and the second trapezoid support 21 and the 4th resistance to compression block 23 play support and decompression
Effect, the first resistance to compression block 10, A-frame 11, the second resistance to compression block 12 play support and secondary pressure, the first trapezoid support 16
Depressurization three times is played with third resistance to compression block 15, internal steel shell 14 shields, and interior effective ceramic making is not easy to adhere to miscellaneous
Object not will form dirt, so as to guarantee the handling capacity of tube body.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.