CN211203190U - Stainless steel corrugated flexible connector for copper pipe joint - Google Patents
Stainless steel corrugated flexible connector for copper pipe joint Download PDFInfo
- Publication number
- CN211203190U CN211203190U CN201922144081.3U CN201922144081U CN211203190U CN 211203190 U CN211203190 U CN 211203190U CN 201922144081 U CN201922144081 U CN 201922144081U CN 211203190 U CN211203190 U CN 211203190U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- copper
- net cover
- bellows
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 77
- 239000010935 stainless steel Substances 0.000 title claims abstract description 77
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 51
- 239000010949 copper Substances 0.000 title claims abstract description 51
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 24
- 229910052786 argon Inorganic materials 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000005728 strengthening Methods 0.000 claims description 7
- 238000005219 brazing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of copper pipe joint connecting pieces, in particular to a stainless steel corrugated flexible connecting piece for a copper pipe joint, which comprises a corrugated pipe and a net cover sleeved outside the corrugated pipe, wherein stainless steel reinforcing rings are fixed on the outer surfaces of two ends of the corrugated pipe and the net cover through argon arc welding, stainless steel pipe sleeves are arranged at two ends of the corrugated pipe and the net cover, a first welding ring is arranged at the joint of the stainless steel pipe sleeve, the stainless steel reinforcing rings, the corrugated pipe and the net cover through argon arc welding, and a copper pipe joint is sleeved inside the stainless steel pipe sleeve; bellows and net cover both ends are passed through stainless steel pipe casing welded copper union, and the bellows and net cover and outside copper union of being convenient for have reduced the soft of steel material and have connect the degree of difficulty with the siphunculus welded, have ensured the mechanical properties when the siphunculus is connected through the soft of steel material, have reduced the cost of flexible coupling simultaneously, and the seam crossing of bellows, net cover and stainless steel pipe casing is provided with first welding ring through argon arc welding simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the copper union coupling connecting piece, concretely relates to copper union coupling stainless steel ripple flexible connector.
Background
At present, in a high-standard air conditioning system, pipe joints are all required to be made of copper, most of necessary damping flexible connecting pieces are made of stainless steel, if all flexible connections are made of copper, the manufacturing cost is very high, and certain mechanical properties of the flexible connections cannot be met, if the flexible connections and the copper are combined, the welding of a steel pipe and a stainless steel corrugated pipe becomes a big problem in the industry.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a copper pipe joint stainless steel ripple flexible connector has copper brazing and welds copper pipe joint and nonrust steel pipe cover mutually earlier, and the degree of difficulty is lower, and the reliability greatly promotes, and soft component has excellent seal and bearing capacity characteristics simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper pipe joint stainless steel ripple soft connector, includes the bellows and cup joints the net cover at the bellows outside, the surface at bellows and net cover both ends is welded through the argon arc and is fixed with the stainless steel and strengthens the ring, the both ends of bellows and net cover all are provided with the stainless steel pipe cover, the seam crossing of stainless steel pipe cover, stainless steel strengthening ring, bellows and net cover is provided with first welding ring through argon arc welding, the copper pipe joint has been cup jointed to the inside of stainless steel pipe cover, just the junction of copper pipe joint and stainless steel pipe cover is provided with second welding ring through copper brazing.
As the utility model discloses a preferred technical scheme of copper union coupling stainless steel ripple flexible connector, copper union coupling, stainless steel pipe box and stainless steel strengthening ring are circular tubular structure.
As the utility model discloses a preferred technical scheme of copper pipe joint stainless steel ripple flexible connectors, the material of stainless steel pipe box, stainless steel strengthening ring, bellows and screen cloth is the same.
As the utility model discloses a preferred technical scheme of copper pipe joint stainless steel ripple flexible connectors, the tangent plane of bellows is wavy structure.
As the utility model discloses a preferred technical scheme of copper pipe joint stainless steel ripple flexible connectors, the net cover is woven for the wire and is formed.
As the utility model discloses a preferred technical scheme of copper pipe joint stainless steel ripple flexible connector, first welded ring and second welded ring are the ring structure.
Compared with the prior art, the beneficial effects of the utility model are that: bellows and net cover both ends are passed through stainless steel pipe sleeve welded copper union, be convenient for bellows and net cover and outside copper union, the soft piece and the siphunculus welded degree of difficulty of connecing of having reduced steel material, the mechanical properties when the siphunculus is connected has been ensured to the soft piece that connects through steel material, the cost of flexible coupling has been reduced simultaneously, the bellows simultaneously, the seam crossing of net cover and stainless steel pipe sleeve is provided with first welding ring through argon arc welding, and the stainless steel strengthening ring strengthens the seam, the intensity of steel soft union piece structure has been increased.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the pipe joint, the stainless steel pipe sleeve, the stainless steel reinforcing ring, the corrugated pipe and the net cover;
in the figure: 1. a copper pipe joint; 2. stainless steel pipe sleeves; 3. a stainless steel reinforcing ring; 4. a bellows; 5. a net cover; 6. a first weld ring; 7. a second weld ring.
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.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a copper pipe joint stainless steel ripple soft connector, including bellows 4 and cup joint at bellows 4 outside net cover 5, the surface at bellows 4 and net cover 5 both ends is fixed with stainless steel stiffening ring 3 through argon arc welding, the both ends of bellows 4 and net cover 5 all are provided with stainless steel pipe cover 2, stainless steel stiffening ring 3, the seam crossing of bellows 4 and net cover 5 is provided with first welding ring 6 through argon arc welding, copper pipe joint 1 has been cup jointed to stainless steel pipe cover 2's inside, and copper pipe joint 1 and stainless steel pipe cover 2's junction is provided with second welding ring 7 through copper brazing.
In this embodiment, bellows 4 and 5 both ends of net cover pass through stainless steel pipe box 2 welded copper pipe joint 1, be convenient for bellows 4 and net cover 5 and outside copper union, the soft connector and the siphunculus welded degree of difficulty of steel material have been reduced, mechanical properties when the siphunculus is connected has been ensured to the soft connector through steel material, the cost of flexible coupling has been reduced simultaneously, simultaneously bellows 4, the seam crossing of net cover 5 and stainless steel pipe box 2 is provided with first welding ring 6 through argon arc welding, and 3 butt joints of stainless steel strengthening ring are strengthened, the intensity of steel soft connector structure has been increased.
Specifically, the copper pipe joint 1, the stainless steel pipe sleeve 2 and the stainless steel reinforcing ring 3 are all of circular tubular structures.
In this embodiment, the flexible connector is connected to an external pipeline through the copper pipe joint 1, the stainless steel pipe sleeve 2 and the stainless steel reinforcing ring 3 which are all in a circular tubular structure.
Specifically, the stainless steel pipe sleeve 2, the stainless steel reinforcing ring 3, the corrugated pipe 4 and the net sleeve 5 are made of the same material.
In this embodiment, the stainless steel pipe sleeve 2, the stainless steel reinforcing ring 3, the corrugated pipe 4 and the net cover 5 are made of SUS304, and the SUS304 is a common stainless steel material and has a density of 7.93g/cm3Also known in the industry as 18/8 stainless steel. High temp. resistance of 800 deg.C, good processing performance and high toughnessThe method is widely applied to the industries and the furniture decoration industry and the food medical industry.
Specifically, the corrugated tube 4 has a wavy cross section.
In this embodiment, the corrugated pipe 4 with a wavy section is formed by a straight metal pipe in a die by hydraulic pressure, and the overall flexible connection has a large displacement compensation amount by utilizing the flexible compression characteristic of the corrugated pipe.
Specifically, the net cover 5 is formed by weaving metal wires.
In this embodiment, the mesh cover 5 formed by weaving metal wires is used, the mesh cover 5 is formed by alternately weaving the metal wires by a weaving machine to form a dense mesh shape, has high ductility and strength, does not obstruct the forms of internal bending compression and the like, and can reinforce and limit the relaxation of the corrugated pipe 4 by the structural strength, so that the corrugated pipe 4 can obtain better pressure resistance, and meanwhile, the service life of the corrugated pipe 4 can be prolonged by preventing the friction, corrosion and the like of the external environment.
Specifically, the first solder ring 6 and the second solder ring 7 are both circular ring structures.
In this embodiment, the first weld ring 6 and the second weld ring 7 are both circular ring structures, so that the strength of the soft component structure is increased.
The utility model discloses a theory of operation and use flow: during production, intercepting bellows 4 and the net cover 5 of same length, and cup joint the net cover 5 in the outside of bellows 4, stainless steel stiffening ring 3 cup joints the both ends at net cover 5 simultaneously, the tip of stainless steel pipe box 2 passes through argon arc welding with bellows 4 and net cover 5 in proper order and fixes, it is fixed with net cover 5 to weld stainless steel stiffening ring 3 through argon arc, net cover 5 is located the first welding ring 6 outside that net cover 5 and stainless steel pipe box 2 welded joint produced simultaneously, insert the tip of stainless steel pipe box 2 to copper pipe joint 1, copper pipe joint 1 is fixed with stainless steel pipe box 2 through copper brazing simultaneously, copper pipe joint 1 and the outside copper pipe welded fastening at bellows 4 both ends during the use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a copper union coupling stainless steel ripple soft connector, includes bellows (4) and cup joints at outside netting (5) of bellows (4), its characterized in that: the outer surface at bellows (4) and net cover (5) both ends is welded through the argon arc and is fixed with stainless steel strengthening ring (3), the both ends of bellows (4) and net cover (5) all are provided with stainless steel pipe sleeve (2), the seam crossing of stainless steel pipe sleeve (2), stainless steel strengthening ring (3), bellows (4) and net cover (5) is provided with first welding ring (6) through the argon arc welding, copper union joint (1) has been cup jointed to the inside of stainless steel pipe sleeve (2), just the junction of copper union joint (1) and stainless steel pipe sleeve (2) is provided with second welding ring (7) through copper brazing.
2. A copper pipe joint stainless steel corrugated soft connector as claimed in claim 1, wherein: the copper pipe joint (1), the stainless steel pipe sleeve (2) and the stainless steel reinforcing ring (3) are all in a circular tubular structure.
3. A copper pipe joint stainless steel corrugated soft connector as claimed in claim 1, wherein: the stainless steel pipe sleeve (2), the stainless steel reinforcing ring (3), the corrugated pipe (4) and the net sleeve (5) are made of the same material.
4. A copper pipe joint stainless steel corrugated soft connector as claimed in claim 1, wherein: the section of the corrugated pipe (4) is of a wavy structure.
5. A copper pipe joint stainless steel corrugated soft connector as claimed in claim 1, wherein: the net sleeve (5) is formed by weaving metal wires.
6. A copper pipe joint stainless steel corrugated soft connector as claimed in claim 1, wherein: the first welding ring (6) and the second welding ring (7) are both in a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144081.3U CN211203190U (en) | 2019-12-03 | 2019-12-03 | Stainless steel corrugated flexible connector for copper pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922144081.3U CN211203190U (en) | 2019-12-03 | 2019-12-03 | Stainless steel corrugated flexible connector for copper pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211203190U true CN211203190U (en) | 2020-08-07 |
Family
ID=71862901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922144081.3U Expired - Fee Related CN211203190U (en) | 2019-12-03 | 2019-12-03 | Stainless steel corrugated flexible connector for copper pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211203190U (en) |
-
2019
- 2019-12-03 CN CN201922144081.3U patent/CN211203190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |