CN208871194U - A kind of stainless steel composite pipe connected by groove pipe fitting - Google Patents
A kind of stainless steel composite pipe connected by groove pipe fitting Download PDFInfo
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- CN208871194U CN208871194U CN201821487007.0U CN201821487007U CN208871194U CN 208871194 U CN208871194 U CN 208871194U CN 201821487007 U CN201821487007 U CN 201821487007U CN 208871194 U CN208871194 U CN 208871194U
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- stainless steel
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- pipe fitting
- steel composite
- composite pipe
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Abstract
The utility model relates to a kind of stainless steel composite pipes connected by groove pipe fitting, including stainless steel composite pipe ontology and clip, it is characterised in that: the stainless steel layer of the stainless steel composite pipe is stretched out from the both ends of carbon steel layer, and the part of the stretching forms inserting section；It further include groove pipe fitting, which is made of outer tube, inner sleeve, press ring, spring and sealing ring, and the gap between the outer sleeve inner wall and interior tube body outer wall forms inserting slit；The inserting section is inserted in the inserting slit, the end for inserting section passes through sealing ring and press ring phase apical grafting, the outer end face of the carbon steel layer and the outer end face flush of outer tube, and pass through the connection of clip and cooperation realization the stainless steel composite pipe ontology and groove pipe fitting of groove.Design is scientific and reasonable for the utility model, has the advantages that leakproofness is strong, guarantees institute's pumped (conveying) medium from polluting, avoiding to leak, prevent pipeline end face burn into from prolonging the service life, being easily achieved.
Description
Technical field
The utility model belongs to stainless steel composite pipe manufacture field, especially a kind of stainless steel connected by groove pipe fitting
Multiple tube.
Background technique
Stainless steel composite pipe by stainless steel and two kinds of metal materials of structural carbon steel using non-destructive pressure synchronize be combined into
New material has both the anticorrosive wear-resisting and brilliant appearance of stainless steel and the good bending strength of carbon steel and impact resistance.
Groove pipe fitting is a kind of novel steel pipe connecting pipe, also cries clamp connection, and the application of the technology makes complicated pipe
Connection process in road becomes simple, quick and easy.The connection of groove pipe fitting, is only squeezed out in connected pipe outer surface with channelling machine
One groove, without destroying inner wall of the pipe structure, this is that groove pipe fitting connects distinctive technological merit.If using traditional weldering
Operation is connect, the pipeline that many inner walls did erosion resistant coating will all be destroyed.
But with the increase for using the time, by external shock or other factors, pipe fitting inevitably generates pine
It is dynamic, so that two pipeline enclosures be made to generate gap, leads to the leakage of medium, the end face of pipe fitting can be made to be corroded for a long time, to influence
The quality of medium.
By the retrieval to patent document, patent document identical with present patent application is not found.
Summary of the invention
That the purpose of this utility model is to provide a kind of scientific structure designs is reasonable, leakproofness is strong, guarantees institute's pumped (conveying) medium
From polluting, avoiding to leak, prevent pipeline end face burn into from prolonging the service life, connecting by groove pipe fitting of being easily achieved
Stainless steel composite pipe.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of stainless steel composite pipe connected by groove pipe fitting, including stainless steel composite pipe ontology and clip, this is stainless
Steel pipe ontology is made of carbon steel layer and the stainless steel layer being compounded on carbon steel layer inner wall, and groove is provided in carbon steel layer,
It is characterized by: the stainless steel layer of the stainless steel composite pipe is stretched out from the both ends of carbon steel layer, the part of the stretching forms inserting
Section；It further include groove pipe fitting, which is made of outer tube, inner sleeve, press ring, spring and sealing ring, described outer
Groove is provided on the both ends outer wall of casing, the inner sleeve is by interior tube body and the embedded portion's structure being formed on interior tube body outer wall
At the longitudinal section for being embedded in portion is a symmetrically arranged T-shaped structure, and the vertical end of T-shaped structure is connected on interior tube body, is erected
Horizontal ends in straight end are inlaid in embedding slot made on outer sleeve inner wall, are provided in the two sides horizontal ends of vertical end outer
Sliding slot, the position opposite with external chute is provided with internal chute on inner sleeve interior tube body outer wall, sets in the two sides of the vertical end
It is equipped with and presses ring in axial sliding on internal chute and external chute, the spring across vertical end is installed between two press rings,
Sealing ring, the outer sleeve inner wall and interior tube body outer wall are installed on the outside internal chute of press ring and the lateral wall of external chute
Between gap formed inserting slit；The inserting section is inserted in the inserting slit, and the end for inserting section passes through sealing ring and press
Ring phase apical grafting, the outer end face of the carbon steel layer and the outer end face flush of outer tube, and realized by the cooperation of clip and groove
The connection of stainless steel composite pipe ontology and groove pipe fitting.
Moreover, the band of the clip is a groove profile band, it is arc that a ring cross-section is provided in the middle part of groove profile band
Cushion rubber.
Moreover, the both ends of the surface of said inner tube body are the inclined-plane of an oblique cutting from inside to outside.
Moreover, the interior tube body is stainless steel material.
Moreover, the sealing ring is by circle body portion and is placed in the sealed lip of circle body portion side and constitutes, which is
One to deviate from circle body portion direction undergauge structure.
It the advantages of the utility model and has the beneficial effect that
1, this stainless steel composite pipe connected by groove pipe fitting effectively prevents medium caused by loosening because of clip and seeps
The problem of leakage and stainless steel composite pipe end face are corroded.The setting for pressing ring and spring, overcomes and inserts segment length on each multiple tube
Inconsistent problem is spent, allows for inserting section in this way in processing, without deliberately pursuing processing essence in order to assemble groove pipe fitting
Fine tuning is played the role of in the problem of spending, the cooperation for pressing ring and spring；Meanwhile pressing ring and inserting the apical grafting of section end face, also rise
To certain sealing function.
2, this stainless steel composite pipe connected by groove pipe fitting has the function of water conservancy diversion, a side by the setting on inclined-plane
Face can be avoided medium and penetrate into gap, on the other hand decrease the resistance of media flow.
3, this stainless steel composite pipe connected by groove pipe fitting further improves sealing by the design of sealing ring
Effect, the sealing lip on sealing ring with certain spring can closely fit with the inserting section extended, and avoid medium
Leakage.
4, this stainless steel composite pipe connected by groove pipe fitting plays guarantee by the design of cushion rubber on clip band
The problem of purpose of sealing effect between multiple tube and pipe fitting avoids outside liquid from penetrating into inside pipeline, corrosion pipeline end face.
5, design is scientific and reasonable for the utility model, and, guarantee institute pumped (conveying) medium strong with leakproofness is from polluting, avoiding to let out
The advantages of leaking, preventing pipeline end face burn into from prolonging the service life, being easily achieved is a kind of to pass through ditch with higher innovation
The stainless steel composite pipe of barrel part connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model groove pipe fitting；
Fig. 3 is the structural schematic diagram of the utility model sealing ring；
Fig. 4 is the sectional view of the utility model clip band.
Description of symbols
1- carbon steel layer, 2- stainless steel layer, 3- groove, 4- insert section, 5- groove pipe fitting, 6- clip, 7- outer tube, 8- inner tube
It is body, 9- sealing ring, 10- horizontal ends, 11- vertical end, 12- spring, 13- press ring, 14- inserting slit, 15- external chute, sliding in 16-
Slot, 17- circle body portion, 18- sealed lip, 19- band, 20- cushion rubber.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no
It is restrictive, protection scope of this utility model cannot be limited by this.
A kind of stainless steel composite pipe connected by groove pipe fitting, including stainless steel composite pipe ontology and clip 6, this is stainless
Steel pipe ontology is made of carbon steel layer 1 and the stainless steel layer being compounded on carbon steel layer inner wall 2, and groove is provided in carbon steel layer
3, innovation is: the stainless steel layer of the stainless steel composite pipe is stretched out from the both ends of carbon steel layer, the part shape of the stretching
At inserting section 4；It further include groove pipe fitting 5, the groove pipe fitting is by outer tube 7, inner sleeve, press ring 13, spring 12 and sealing ring 9
It constitutes, groove is provided on the both ends outer wall of the outer tube, the inner sleeve is by interior tube body 8 and is formed on outside interior tube body
Embedded portion on wall is constituted, which is a symmetrically arranged T-shaped structure, the vertical end 11 of T-shaped structure
It is connected on interior tube body, the horizontal ends 10 in vertical end are inlaid in embedding slot made on outer sleeve inner wall, in vertical end
External chute 15 is provided in the horizontal ends of two sides, the position opposite with external chute is provided with internal chute on inner sleeve interior tube body outer wall
16, it is provided in the two sides of the vertical end and presses ring in axial sliding on internal chute and external chute, between two press rings
Spring across vertical end is installed, sealing ring is installed on the outside internal chute of press ring and the lateral wall of external chute, institute
The gap stated between outer sleeve inner wall and interior tube body outer wall forms inserting slit 14；The inserting section is inserted in the inserting slit, is inserted
The end for filling section passes through sealing ring and press ring phase apical grafting, the outer end face of the carbon steel layer and the outer end face flush of outer tube,
And the connection of stainless steel composite pipe ontology and groove pipe fitting is realized by the cooperation of clip and groove.
The band of the clip is a groove profile band 19, and the glue that a ring cross-section is arc is provided in the middle part of groove profile band
Circle 20.
The both ends of the surface of said inner tube body are the inclined-plane of an oblique cutting from inside to outside.
The interior tube body is stainless steel material.
The sealing ring is by circle body portion 17 and is placed in the sealed lip 18 of circle body portion side and constitutes, which is one
To the structure for deviating from circle body portion direction undergauge.
It is rotten that the utility model effectively prevents media leaks and stainless steel composite pipe end face caused by loosening because of clip
The problem of erosion.The setting for pressing ring and spring overcomes and inserts the inconsistent problem of segment length on each multiple tube, allows in this way
Section is inserted in processing, the problem of without deliberately pursuing machining accuracy to assemble groove pipe fitting, presses matching for ring and spring
Close the effect of fine tuning；Meanwhile pressing ring and inserting the apical grafting of section end face, also function to certain sealing function.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with
Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can
Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (5)
1. a kind of stainless steel composite pipe connected by groove pipe fitting, including stainless steel composite pipe ontology and clip, the stainless steel
Composite pipe body is made of carbon steel layer and the stainless steel layer being compounded on carbon steel layer inner wall, and groove is provided in carbon steel layer,
Be characterized in that: the stainless steel layer of the stainless steel composite pipe is stretched out from the both ends of carbon steel layer, and the part of the stretching forms inserting section；
It further include groove pipe fitting, which is made of outer tube, inner sleeve, press ring, spring and sealing ring, in the outer tube
Both ends outer wall on be provided with groove, the inner sleeve is made of interior tube body and the embedded portion being formed on interior tube body outer wall,
The longitudinal section for being embedded in portion is a symmetrically arranged T-shaped structure, and the vertical end of T-shaped structure is connected on interior tube body, vertically
Horizontal ends on end are inlaid in embedding slot made on outer sleeve inner wall, are provided with outer cunning in the two sides horizontal ends of vertical end
Slot, the position opposite with external chute is provided with internal chute on inner sleeve interior tube body outer wall, is arranged in the two sides of the vertical end
Have and press ring in axial sliding on internal chute and external chute, the spring across vertical end is installed between two press rings,
Press on the outside internal chute of ring and the lateral wall of external chute and sealing ring be installed, the outer sleeve inner wall and interior tube body outer wall it
Between gap formed inserting slit；The inserting section is inserted in the inserting slit, and the end for inserting section passes through sealing ring and press ring
Phase apical grafting, the outer end face of the carbon steel layer and the outer end face flush of outer tube, and realized not by the cooperation of clip and groove
The connection of rust steel pipe ontology and groove pipe fitting.
2. a kind of stainless steel composite pipe connected by groove pipe fitting according to claim 1, it is characterised in that: the card
The band of hoop is a groove profile band, and the cushion rubber that a ring cross-section is arc is provided in the middle part of groove profile band.
3. a kind of stainless steel composite pipe connected by groove pipe fitting according to claim 1, it is characterised in that: in described
The both ends of the surface of tube body are the inclined-plane of an oblique cutting from inside to outside.
4. a kind of stainless steel composite pipe connected by groove pipe fitting according to claim 1, it is characterised in that: described
Interior tube body is stainless steel material.
5. a kind of stainless steel composite pipe connected by groove pipe fitting according to claim 1, it is characterised in that: described
Sealing ring is by circle body portion and is placed in the sealed lip of circle body portion side and constitutes, which is one to contract to away from circle body portion direction
The structure of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487007.0U CN208871194U (en) | 2018-09-12 | 2018-09-12 | A kind of stainless steel composite pipe connected by groove pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821487007.0U CN208871194U (en) | 2018-09-12 | 2018-09-12 | A kind of stainless steel composite pipe connected by groove pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871194U true CN208871194U (en) | 2019-05-17 |
Family
ID=66467430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821487007.0U Active CN208871194U (en) | 2018-09-12 | 2018-09-12 | A kind of stainless steel composite pipe connected by groove pipe fitting |
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| Country | Link |
|---|---|
| CN (1) | CN208871194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953413A (en) * | 2019-12-12 | 2020-04-03 | 施亮 | Prevent blockking up and prevent reducing connecting device for sewer line |
-
2018
- 2018-09-12 CN CN201821487007.0U patent/CN208871194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953413A (en) * | 2019-12-12 | 2020-04-03 | 施亮 | Prevent blockking up and prevent reducing connecting device for sewer line |
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