CN217355896U - Special seamless stainless steel pipe for bearing pressure - Google Patents
Special seamless stainless steel pipe for bearing pressure Download PDFInfo
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- CN217355896U CN217355896U CN202220918210.9U CN202220918210U CN217355896U CN 217355896 U CN217355896 U CN 217355896U CN 202220918210 U CN202220918210 U CN 202220918210U CN 217355896 U CN217355896 U CN 217355896U
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- steel pipe
- stainless steel
- seamless
- protective sleeve
- seamless stainless
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Abstract
The utility model relates to the field of special seamless stainless steel pipes, in particular to a special seamless stainless steel pipe for bearing pressure, which comprises a seamless stainless steel pipe, the outer side of the seamless stainless steel pipe is sleeved with a protective sleeve, the inner side of the protective sleeve is provided with an accommodating cavity, the protective sleeve is filled with protective liquid in the containing cavity, one side of the containing cavity of the protective sleeve is fixedly connected with a sealing block, the inner side of the sealing block is spirally connected with a nut, through the protection liquid, the seal block, the protective sleeve and the nut that set up, the protective sleeve forms protection architecture in the outside of seamless nonrust steel pipe, and the inside protection liquid of cooperation is cooled down and dispersed pressure to seamless nonrust steel pipe, prevents that the crack from appearing in the seamless nonrust steel pipe of special type can produce the impact to the external world, causes great economic loss, solves the problem that damaged appears easily in the seamless nonrust steel pipe of special type.
Description
Technical Field
The utility model relates to a stainless steel tube field of special type seamless specifically is a stainless steel tube of special type seamless for pressure-bearing.
Background
The seamless tube in the stainless steel pipe fitting means that the pipeline has no weld joint, and is manufactured by adopting a cold drawing or hot drawing process instead of a welding coil manufacturing process.
The stainless seamless steel pipe is a long steel material with a hollow section and no seam around, and is a steel pipe which is resistant to the corrosion of weak corrosive media such as air, steam and water and chemical corrosive media such as acid, alkali and salt, and is also called a stainless acid-resistant steel pipe.
The internal pressure of the special seamless stainless steel pipe used under pressure is always kept in a high state, so that the special seamless stainless steel pipe is easy to break, the special seamless stainless steel pipe is cracked to impact the outside and cause great economic loss, and when the special seamless stainless steel pipe is used, part of impurities are transported along with fluid, the inner wall of the seamless stainless steel pipe is continuously abraded, scratches are gradually formed, and the use of the special seamless stainless steel pipe is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure-bearing is with seamless nonrust steel pipe of special type to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a special type seamless nonrust steel pipe is used in pressure-bearing, includes seamless nonrust steel pipe, protective case has been cup jointed in the outside of seamless nonrust steel pipe, protective case's inboard has been seted up and has been held the chamber, protective case's the intracavity portion that holds is filled has protection liquid, protective case's the sealed piece of chamber one side fixedly connected with that holds, the inboard screwed connection of sealed piece has the nut.
Preferably, one side of the inner wall of the protective sleeve, which is attached to the seamless stainless steel tube, is provided with a circle of rubber ring, and the protective liquid is cooling liquid or liquid nitrogen.
Preferably, the other end of the nut is fixedly connected with a sealing plug, and the sealing plug is positioned in the protective liquid.
Preferably, the inner wall sliding connection of seamless nonrust steel pipe has the protection snap ring, the tooth's socket has been seted up in the outside of protection snap ring, the inside block of protection snap ring has the filtration ring, the inside gomphosis of filtering the ring has the filter screen.
Preferably, the left side laminating of filter screen has the holding ring, and holding ring and filter ring fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the protection sleeve forms a protection structure outside the seamless stainless steel pipe through the protection liquid, the sealing block, the protection sleeve and the nut, and the protection liquid inside is matched to cool and disperse pressure on the seamless stainless steel pipe, so that the special seamless stainless steel pipe is prevented from cracking and impacting the outside, larger economic loss is caused, and the problem that the special seamless stainless steel pipe is easy to damage is solved;
2. the utility model discloses in, through the protection snap ring that sets up, cross filter ring, holding ring and filter screen, the filter screen can filter the partial impurity in the fluid in the inside of crossing the filter ring, protects seamless nonrust steel pipe's inner wall, can not influence the use of special seamless nonrust steel pipe, solves the use of special seamless nonrust steel pipe and has partial impurity to transport along with the fluid together, constantly produces the problem of wearing and tearing to the inner wall of seamless nonrust steel pipe.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a seamless stainless steel tube according to the present invention;
FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the point B in fig. 2 according to the present invention.
In the figure: 1-seamless stainless steel tube, 2-protective sleeve, 3-protective liquid, 4-sealing block, 5-nut, 6-sealing plug, 7-protective snap ring, 8-filtering ring, 9-positioning ring and 10-filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a special type seamless nonrust steel pipe is used in pressure-bearing, including seamless nonrust steel pipe 1, protective case 2 has been cup jointed in seamless nonrust steel pipe 1's the outside, protective case 2's inboard has been seted up and has been held the chamber, protective case 2 hold intracavity portion fill have protection liquid 3, be favorable to holding intracavity portion to protective case 2 inboard and fill protection liquid 3, improve protective case 2's protection effect, protective case 2 hold chamber one side fixedly connected with seal block 4, the inboard screwed connection of seal block 4 has nut 5, be favorable to opening protective case 2 hold the chamber, thereby inside supplementary protection liquid 3.
One side of the inner wall of the protective sleeve 2, which is attached to the seamless stainless steel tube 1, is provided with a circle of rubber ring, and the protective liquid 3 is cooling liquid or liquid nitrogen, so that the protective sleeve 2 is conveniently sleeved outside the seamless stainless steel tube 1 through the rubber ring in a reinforcing manner, and the protective liquid 3 can reduce the temperature of the seamless stainless steel tube 1 and improve the pressure-bearing capacity; the other end of the nut 5 is fixedly connected with a sealing plug 6, and the sealing plug 6 is positioned in the protection liquid 3, so that the nut 5 can conveniently seal the sealing plug 4 through the sealing plug 6, and the protection liquid 3 is sealed in the accommodating cavity; the inner wall of the seamless stainless steel tube 1 is connected with a protective clamping ring 7 in a sliding mode, tooth grooves are formed in the outer side of the protective clamping ring 7, a filter ring 8 is clamped in the protective clamping ring 7, a filter screen 10 is embedded in the filter ring 8, the filter ring 8 is conveniently positioned on the inner wall of the seamless stainless steel tube 1 through the protective clamping ring 7 and matched with the tooth grooves to prevent slipping, and the filter screen 10 in the filter ring 8 filters and screens out impurities in fluid; the left side laminating of filter screen 10 has holding ring 9, and holding ring 9 with cross filter ring 8 fixed connection, the filter screen 10 of being convenient for can be more stable fix a position the inner wall of filter ring 8 through holding ring 9, the installation is dismantled very simply.
The working process comprises the following steps: the worker installs the protective sleeve 2 on the outer side of the seamless stainless steel pipe 1, installs the filter screen 10 into the filter ring 8, fix a position filter screen 10 through holding ring 9, take out protection snap ring 7 and install the outside of crossing filter ring 8, the inside that gets into seamless stainless steel pipe 1 is installed to the filter ring 8 that will assemble the completion, before using seamless stainless steel pipe 1, the staff uses the screwdriver to take off the inside nut 5 spiral of protective sleeve 2, nut 5 takes out from sealed piece 4 with sealing plug 6, hold the chamber to protective sleeve 2's inside and fill protection liquid 3, strengthen protective sleeve 2 to seamless stainless steel pipe 1's protecting effect, filter screen 10 filters the impurity in the seamless stainless steel pipe 1 transportation fluid matter, produced heat when protection liquid 3 can be transported to reduction seamless stainless steel pipe 1, can make seamless stainless steel pipe 1 can bear bigger pressure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a special type seamless stainless steel pipe is used in pressure-bearing, includes seamless stainless steel pipe (1), its characterized in that: protective sleeve (2) have been cup jointed in the outside of seamless nonrust steel pipe (1), the inboard of protective sleeve (2) has been seted up and has been held the chamber, the intracavity portion that holds of protective sleeve (2) is filled there is protection liquid (3), the chamber one side fixedly connected with that holds of protective sleeve (2) seals piece (4), the inboard spiral connection of sealed piece (4) has nut (5).
2. The special seamless stainless steel pipe for bearing pressure according to claim 1, characterized in that: one side of the inner wall of the protective sleeve (2) attached to the seamless stainless steel tube (1) is provided with a circle of rubber ring, and the protective liquid (3) is cooling liquid or liquid nitrogen.
3. The special seamless stainless steel pipe for bearing pressure according to claim 1, characterized in that: the other end of the nut (5) is fixedly connected with a sealing plug (6), and the sealing plug (6) is positioned in the protection liquid (3).
4. The special seamless stainless steel pipe for bearing pressure according to claim 1, characterized in that: the inner wall sliding connection of seamless nonrust steel pipe (1) has protection snap ring (7), the tooth's socket has been seted up in the outside of protection snap ring (7), the inside block of protection snap ring (7) has filtration ring (8), the inside gomphosis of filtration ring (8) has filter screen (10).
5. The special seamless stainless steel pipe for bearing pressure as claimed in claim 4, wherein: the left side laminating of filter screen (10) has holding ring (9), and holding ring (9) and filter ring (8) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918210.9U CN217355896U (en) | 2022-04-20 | 2022-04-20 | Special seamless stainless steel pipe for bearing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220918210.9U CN217355896U (en) | 2022-04-20 | 2022-04-20 | Special seamless stainless steel pipe for bearing pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355896U true CN217355896U (en) | 2022-09-02 |
Family
ID=83056728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220918210.9U Active CN217355896U (en) | 2022-04-20 | 2022-04-20 | Special seamless stainless steel pipe for bearing pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355896U (en) |
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2022
- 2022-04-20 CN CN202220918210.9U patent/CN217355896U/en active Active
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