CN219062730U - Stainless steel pipe with good sealing performance - Google Patents
Stainless steel pipe with good sealing performance Download PDFInfo
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- CN219062730U CN219062730U CN202222160411.XU CN202222160411U CN219062730U CN 219062730 U CN219062730 U CN 219062730U CN 202222160411 U CN202222160411 U CN 202222160411U CN 219062730 U CN219062730 U CN 219062730U
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- sealing ring
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Abstract
The utility model discloses a stainless steel pipe with good sealing performance, which relates to the technical field of stainless steel pipes and comprises a steel pipe body, wherein a first connecting sealing ring is fixedly arranged on one side of the steel pipe body, and an inner sealing rubber ring and an outer sealing rubber ring are arranged on the outer side of the first connecting sealing ring. According to the stainless steel pipe structure, the sealing rings are connected at the two sides in different manners, the sealing ring cavity structure between the two pipes is formed by the inner sealing rubber ring and the outer sealing rubber ring which are mutually corresponding and are connected with the sealing ring at one side, the piston rod is drawn, the inner sealing rubber ring and the outer sealing rubber ring which are connected with the inner side of the sealing ring II are attached, the two pipes are connected tightly in a preliminary manner, the tightness is guaranteed, the sealing performance between the air pipe and the connecting sealing ring II is guaranteed through the sealing ring at the peripheral side of the air pipe, and the connecting stability between the two pipes is further improved through the fixing nut which is matched with the fixing bolt corresponding to the peripheral side of the steel pipe through the clamping ring at the outer side of the drawn piston rod.
Description
Technical Field
The utility model relates to the technical field of stainless steel pipes, in particular to a stainless steel pipe with good sealing performance.
Background
The stainless steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. The steel pipe has been very widely used in people's daily life, but under some use scenes, need connect two stainless steel pipes, traditional mode is through the welding mode, but the inconvenient later stage dismouting maintenance of welding, and threaded connection mode leakproofness is not good, and easily causes the corrosion of threaded connection part. Therefore, the utility model provides a stainless steel pipe with good sealing performance to solve the problem mentioned in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a stainless steel pipe with good sealing performance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a stainless steel pipe that leakproofness is good, includes the steel pipe body, steel pipe body one side is fixed with connects sealing ring one, connect sealing ring one outside is provided with inside and outside two sealed rubber bands, two be provided with between the sealed rubber band and install in a plurality of trachea that connect sealing ring one outside, steel pipe body opposite side is fixed with connects sealing ring two, connect and offered a plurality of corresponding tracheal perforation on the sealing ring two.
Preferably, the outer side of the connecting sealing ring I is provided with a ring groove I corresponding to the inner sealing rubber ring, and the outer side of the connecting sealing ring II is provided with a ring groove II corresponding to the outer sealing rubber ring.
Preferably, a piston rod capable of sliding inside and outside is arranged in the air pipe, and the inner end of the piston rod is connected with a piston.
Preferably, the peripheral side of the air pipe is provided with a sealing ring corresponding to the perforation, and the inner end of the air pipe is provided with a one-way valve.
Preferably, a clamping ring is fixed at the outer end of the piston rod, and the outer diameter of the clamping ring is smaller than the diameter of the perforation.
Preferably, a plurality of fixing nuts corresponding to the clamping rings are uniformly arranged on the periphery of the steel pipe body, and fixing bolts penetrating through the clamping rings are arranged in the fixing nuts.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the stainless steel tube structure, the sealing rings are connected at different sides, the sealing ring cavity structure between the two tubes is formed by the inner sealing rubber ring and the outer sealing rubber ring which are mutually corresponding and are connected with the sealing ring at one side, the piston rod is drawn, the inner sealing rubber ring and the outer sealing rubber ring are attached and connected with the two inner sides of the sealing ring, so that the two tubes are connected tightly in a preliminary way, and the tightness is also ensured;
2. according to the stainless steel pipe connecting structure, the tightness between the air pipe and the connecting sealing ring II is guaranteed through the sealing ring on the peripheral side of the air pipe, the piston rod is drawn, and the fixing nut corresponding to the peripheral side of the steel pipe is matched with the fixing bolt through the outer side clamping ring of the piston rod, so that the connecting stability between the two pipes is further improved.
Drawings
FIG. 1 is a schematic structural view of a stainless steel pipe with good sealing performance;
FIG. 2 is a schematic structural view II of a stainless steel pipe with good sealing performance;
fig. 3 is a schematic diagram of a front cross-sectional structure of a stainless steel pipe with good sealing performance.
In the figure: 1. a steel pipe body; 2. connecting a first sealing ring; 3. connecting a second sealing ring; 4. an air pipe; 5. perforating; 6. a fixing nut; 7. a fixing bolt; 8. a piston rod; 9. a clasp; 10. sealing the rubber ring; 11. a piston; 12. a one-way valve; 13. a seal ring; 14. a first ring groove; 15. and a second ring groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a stainless steel pipe with good tightness comprises a steel pipe body 1, wherein a connecting sealing ring I2 is fixed on one side of the steel pipe body 1, an inner sealing rubber ring and an outer sealing rubber ring 10 are arranged on the outer side of the connecting sealing ring I2, a plurality of air pipes 4 mounted on the outer side of the connecting sealing ring I2 are arranged between the two sealing rubber rings 10, a connecting sealing ring II 3 is fixed on the other side of the steel pipe body 1, a plurality of through holes 5 corresponding to the air pipes 4 are formed in the connecting sealing ring II 3, one side of the steel pipe body 1 is connected with the connecting sealing ring I2 to one side of the other steel pipe body 1, and the plurality of air pipes 4 on the side of the connecting sealing ring I2 penetrate through the corresponding through holes 5 in the connecting sealing ring II 3;
further, sealing rings 13 corresponding to the through holes 5 are arranged on the peripheral side of the air pipe 4, and the sealing rings 13 on the peripheral side of the outer part of the air pipe 4 are attached to the corresponding through holes 5 on the sealing ring two 3, so that the air pipe 4 and the through holes 5 are partially sealed;
further, a first ring groove 14 corresponding to the inner sealing rubber ring 10 is formed on the outer side of the first connecting sealing ring 2, a second ring groove 15 corresponding to the outer sealing rubber ring 10 is formed on the outer side of the second connecting sealing ring 3, the first connecting sealing ring 2 and the second connecting sealing ring 3 are attached to each other, the inner sealing rubber ring 10 and the outer sealing rubber ring 10 in the first connecting sealing ring 2 are respectively clamped into the first ring groove 14 in the first connecting sealing ring 2 and the second ring groove 15 in the second connecting sealing ring 3, and the sealing rubber rings in the ring grooves are pressed and sealed through the connecting sealing rings at the two sides, so that a sealing ring cavity consisting of the two sealing rubber rings and the second connecting sealing ring 3 is formed at the joint between the two connecting sealing rings;
further, a piston rod 8 which slides inside and outside is arranged in the air pipe 4, the inner end of the piston rod 8 is connected with a piston 11, the outer end of the piston rod 8 is fixedly provided with a clamping ring 9, the outer diameter of the clamping ring 9 is smaller than the diameter of the perforation 5, the inner end of the air pipe 4 is provided with a one-way valve 12, the piston rod 8 penetrating through the air pipe 4 is drawn, and the piston 11 connected with the inner end of the piston rod 8 pumps the gas in the sealing ring cavity into the air pipe 4 through the one-way valve 12;
furthermore, a plurality of fixing nuts 6 corresponding to the clamping rings 9 are uniformly arranged on the periphery of the steel pipe body 1, and fixing bolts 7 penetrating through the clamping rings 9 are arranged in the fixing nuts 6, so that the clamping rings 9 at the outer ends of the piston rods 8 correspond to the fixing nuts 6 on the periphery of the steel pipe body 1, the fixing bolts 7 penetrate through the clamping rings 9 at the outer ends of the piston rods 8, the fixing bolts 7 are in threaded connection with the fixing nuts 6 corresponding to the periphery of the steel pipe body 1, and the pumped piston rods 8 not only pump out gas of the sealing ring cavities between two pipes, but also enable the two pipes to be connected in a sealing fit.
The specific working principle of the utility model is as follows:
when the stainless steel pipe with good tightness is used, one side of a steel pipe body 1 is connected with a sealing ring I2 to correspond to one side of the other steel pipe body 1 to be connected with a sealing ring II 3, and a plurality of air pipes 4 connected with the side of the sealing ring I2 penetrate through corresponding through holes 5 on the connecting sealing ring II 3;
the sealing rings 13 on the outer peripheral sides of the plurality of air pipes 4 are attached to the corresponding through holes 5 on the second sealing ring 3, so that the air pipes 4 are partially sealed with the through holes 5;
the connecting sealing rings I2 and the connecting sealing rings II 3 which are attached to each other are respectively clamped into the annular groove I14 in the connecting sealing ring I2 and the annular groove II 15 in the connecting sealing ring II 3 by the inner sealing rubber ring 10 and the outer sealing rubber ring 10 in the connecting sealing ring I2, and the sealing rubber rings in the annular grooves are pressed and sealed by the connecting sealing rings at the two sides, so that a sealing ring cavity consisting of the two sealing rubber rings and the connecting sealing ring II 3 is formed at the joint between the two connecting sealing rings;
drawing the piston rod 8 penetrating through the air pipe 4, wherein a piston 11 connected with the inner end of the piston rod 8 pumps the air in the sealing ring cavity into the air pipe 4 through a one-way valve 12, and the clamping ring 9 at the outer end of the piston rod 8 corresponds to the fixing nut 6 at the periphery of the steel pipe body 1;
the fixing bolt 7 passes through the clamping ring 9 at the outer end of the piston rod 8, and the fixing bolt 7 is in threaded connection with the corresponding fixing nut 6 at the periphery of the steel pipe body 1, the pumped piston rod 8 not only pumps out the gas of the sealing ring cavity between the two pipes, so that the two pipes are connected and sealed and attached, but also is matched with the fixing bolt 7 and the fixing nut 6, so that the connection of the two pipes is more stable.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a stainless steel pipe that leakproofness is good, includes steel pipe body (1), its characterized in that, steel pipe body (1) one side is fixed with and connects sealing ring one (2), connect sealing ring one (2) outside and be provided with inside and outside two sealed rubber bands (10), two be provided with between sealed rubber band (10) and install in a plurality of trachea (4) in connecting sealing ring one (2) outside, steel pipe body (1) opposite side is fixed with and connects sealing ring two (3), connect and offered perforation (5) of a plurality of corresponding trachea (4) on sealing ring two (3).
2. The stainless steel pipe with good sealing performance according to claim 1, wherein the outer side of the first connecting sealing ring (2) is provided with a first annular groove (14) corresponding to the inner sealing rubber ring (10), and the outer side of the second connecting sealing ring (3) is provided with a second annular groove (15) corresponding to the outer sealing rubber ring (10).
3. A stainless steel tube with good sealing performance according to claim 1, characterized in that a piston rod (8) sliding inside and outside is arranged in the air tube (4), and the inner end of the piston rod (8) is connected with a piston (11).
4. A stainless steel tube with good tightness according to claim 1, characterized in that the circumference of the air tube (4) is provided with a sealing ring (13) corresponding to the perforation (5), and that the inner end of the air tube (4) is provided with a one-way valve (12).
5. A stainless steel tube with good sealing property according to claim 3, characterized in that the outer end of the piston rod (8) is fixed with a snap ring (9), and the outer diameter of the snap ring (9) is smaller than the diameter of the perforation (5).
6. The stainless steel pipe with good sealing performance according to claim 1, wherein a plurality of fixing nuts (6) corresponding to the clamping rings (9) are uniformly arranged on the periphery of the steel pipe body (1), and fixing bolts (7) penetrating through the clamping rings (9) are arranged in the fixing nuts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222160411.XU CN219062730U (en) | 2022-08-17 | 2022-08-17 | Stainless steel pipe with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222160411.XU CN219062730U (en) | 2022-08-17 | 2022-08-17 | Stainless steel pipe with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219062730U true CN219062730U (en) | 2023-05-23 |
Family
ID=86341139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222160411.XU Active CN219062730U (en) | 2022-08-17 | 2022-08-17 | Stainless steel pipe with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219062730U (en) |
-
2022
- 2022-08-17 CN CN202222160411.XU patent/CN219062730U/en active Active
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