CN117108843A - Aluminum alloy compressed air pipeline connecting elbow - Google Patents
Aluminum alloy compressed air pipeline connecting elbow Download PDFInfo
- Publication number
- CN117108843A CN117108843A CN202311167089.6A CN202311167089A CN117108843A CN 117108843 A CN117108843 A CN 117108843A CN 202311167089 A CN202311167089 A CN 202311167089A CN 117108843 A CN117108843 A CN 117108843A
- Authority
- CN
- China
- Prior art keywords
- groove
- compressed air
- hoop
- wall
- side end
- 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.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 22
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/001—Bends; Siphons made of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
Abstract
The application discloses an aluminum alloy compressed air pipeline connecting elbow, which comprises a body, wherein the inner walls of openings at two ends of the body are provided with mounting grooves, the mounting grooves are provided with sealing rings, the outer walls of the body, which are positioned at the openings, are provided with outer bevels, the openings of the body are provided with a first hoop and a second hoop, the first hoop and the second hoop are fixed at the openings of the body through bolts, the outer walls of the body, which are positioned at the openings, are provided with outer bevels, the inner bevels are matched with the outer bevels for mounting, the thickness of the hoops, which are positioned at the inner bevels, is increased, the contact area of the body and the hoops, the stress is stronger, on the other hand, the inner bevels are tightly attached to the surfaces of the outer bevels, the body and the hoops are conveniently positioned, the installation is more convenient, the first hoop and the second hoop can be prevented from generating relative displacement through the matched installation of bulges and grooves, and the installation stability is improved.
Description
Technical Field
The application relates to the technical field of quick-assembly elbows, in particular to an aluminum alloy compressed air pipeline connecting elbow.
Background
Compressed air pipes are pipe systems for conveying compressed air. It is generally made of a pressure and corrosion resistant material. Compressed air piping is widely used in a variety of industrial and commercial applications, including factories, construction sites, auto repair shops, and the like.
The appropriate piping materials are selected according to the application requirements and the intended operating pressures. The metal pipeline is suitable for the high-pressure environment, the pipelines are generally connected through the bent pipe, the connecting parts of the bent pipe and the anchor ear are vertical planes, on one hand, the stability is poor, on the other hand, the strength of the stress is low, the anchor ear and the bent pipe are easy to shake, and the tightness of the bent pipe is affected.
Disclosure of Invention
In order to solve the technical problems, the application provides an aluminum alloy compressed air pipeline connecting elbow which comprises a body, wherein the inner walls of openings at two ends of the body are provided with mounting grooves, sealing rings are arranged at the mounting grooves, the outer walls of the body, which are positioned at the openings, are provided with outer bevels, the openings of the body are provided with a first anchor ear and a second anchor ear, and the first anchor ear and the second anchor ear are fixed at the openings of the body through bolts.
Preferably: two screw holes are formed in two side ends of the first anchor ear and the second anchor ear.
Preferably: the inner wall of the other side end of the first hoop is provided with a first clamping groove, the side wall of the first clamping groove is provided with a first inner bevel angle, the first inner bevel angle is matched with the outer bevel angle in installation, and the middle of the first hoop is provided with a first bevel edge.
Preferably: the first hoop is provided with a first bulge at one side end of the first bevel edge, and a first groove is formed at the other side end of the first hoop.
Preferably: the inner wall of one side end of the second hoop is provided with a second sealing groove, and the second sealing groove is matched with the first sealing groove to install an O-shaped sealing ring.
Preferably: the inner wall of the other side end of the second hoop is provided with a second clamping groove, the side wall of the second clamping groove is a second inner oblique angle, the second clamping groove and the first clamping groove are matched to form an annular groove-shaped structure for connecting the body, and the middle part of the second hoop is provided with a second oblique edge.
Preferably: the second hoop is provided with the second recess in the one side end of second hypotenuse, and the second recess is installed with first protruding cooperation, and the opposite side end that first hoop is located the second hypotenuse is provided with the second arch, and the second is protruding to be installed with first recess cooperation.
Preferably: the sealing ring comprises a protruding portion and an inserting portion, the outer diameter of the protruding portion is larger than that of the inserting portion, a conical surface is arranged on the end face of the protruding portion, the inserting portion is far away from the inner wall of the protruding portion and fixedly connected with the sealing portion, and the sealing portion and the inserting portion form an opening which is gradually increased from the bottom upwards.
Preferably: the inner side end face of the protruding part is provided with a first convex ring, and the outer wall of the inserting part is provided with a plurality of second convex rings.
Preferably: an annular groove is arranged at the joint of the protruding part and the inserting part.
The application has the technical effects and advantages that:
1. according to the application, the outer wall of the body at the opening is provided with the outer bevel, the inner bevel is matched with the outer bevel for installation, the thickness of the anchor ear at the inner bevel is increased, the contact area between the body and the anchor ear can be increased, the stress is stronger, and on the other hand, the inner bevel is tightly attached to the surface of the outer bevel, so that the body and the anchor ear are conveniently positioned, and the installation is more convenient.
2. According to the application, the first anchor ear and the second anchor ear can be prevented from generating relative displacement by the matched installation of the protrusions and the grooves, and the installation stability is improved.
3. According to the application, the pipeline is inserted into the sealing ring, and the convex rib is tightly attached to the outer wall of the pipeline, so that the sealing ring is tightly connected with the pipeline, the opening at the tail end of the pipeline is tightly attached to and extrudes the sealing part, and the connection tightness of the body and the pipeline is improved.
4. According to the application, the annular groove is arranged on the sealing ring, so that the sealing ring is beneficial to deformation when being extruded, the sealing ring is more attached to the outer wall of the pipeline and the inner and outer walls of the body, the stability of the sealing ring is improved, and the tightness is further improved.
Drawings
FIG. 1 is a schematic diagram of an aluminum alloy compressed air pipeline connection elbow provided by an embodiment of the application;
FIG. 2 is an exploded view of an aluminum alloy compressed air conduit connection elbow provided by an embodiment of the present application;
FIG. 3 is a cross-sectional view of an aluminum alloy compressed air conduit connection elbow provided by an embodiment of the present application;
fig. 4 is a schematic structural view of a first hoop in an aluminum alloy compressed air pipeline connecting elbow according to an embodiment of the present application;
fig. 5 is a schematic structural view of a second hoop in an aluminum alloy compressed air pipeline connecting elbow according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a seal ring in an aluminum alloy compressed air pipeline connection elbow provided by an embodiment of the application;
FIG. 7 is a cross-sectional view of a seal ring in an aluminum alloy compressed air pipeline connection elbow provided by an embodiment of the application;
fig. 8 is an enlarged schematic view of the structure at a in fig. 7 in an aluminum alloy compressed air pipe connection elbow provided in an embodiment of the application.
In the figure: 1. a body; 11. a mounting groove; 12. an outer bevel; 2. the first hoop; 21. a first seal groove; 221. a first internal bevel; 22. a first clamping groove; 23. a first protrusion; 24. a first groove; 25. a first oblique side; 3. the second hoop; 31. a second seal groove; 32. a second clamping groove; 321. a second internal bevel; 33. a second groove; 34. a second protrusion; 35. a second oblique side; 4. a bolt; 5. a seal ring; 51. a protruding portion; 511. a conical surface; 512. a first collar; 52. an insertion section; 53. a sealing part; 54. a convex rib; 541. a second convex ring; 55. an annular groove; 6. screw holes.
Detailed Description
The application will be described in further detail with reference to the drawings and the detailed description. The embodiments of the application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the application in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, and to enable others of ordinary skill in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-3, in this embodiment, an aluminum alloy compressed air pipe connection elbow is provided for connecting aluminum alloy pipes, and includes a body 1, wherein an installation groove 11 is provided on an inner wall of an opening at two ends of the body 1, a sealing ring 5 is provided at the installation groove 11, an outer wall of the body 1 at the opening is provided with an outer bevel 12, and an original right angle is converted into the outer bevel 12, so that on one hand, the thickness of the opening of the body 1 is increased, the stress is stronger, and on the other hand, the lifting is limited, and the installation is more convenient.
Be located body 1 opening part and be provided with first staple bolt 2 and second staple bolt 3, first staple bolt 2 and second staple bolt 3 pass through bolt 4 to be fixed in body 1 opening part, and when the installation of aluminum alloy compressed air pipeline connection elbow, connect external pipeline through first staple bolt 2 and second staple bolt 3, can realize the quick installation of elbow, when the installation, can improve the leakproofness through the sealing washer 5 that sets up.
Specifically, referring to fig. 4, two screw holes 6 are formed at two side ends of the first anchor ear 2, compared with the existing screw hole, the stress of the first anchor ear 2 is more uniform, the installation is safer, the inner wall of one side end of the first anchor ear 2 is provided with a first sealing groove 21, the first sealing groove 21 is used for installing an O-shaped sealing ring, the inner wall of the other side end of the first anchor ear 2 is provided with a first clamping groove 22, the side wall of the first clamping groove 22 is a first inner oblique angle 221, the first inner oblique angle 221 is matched with the outer oblique angle 12 for installation, on one hand, the thickness of the first anchor ear 2 at the first inner oblique angle 221 is increased, the stress is stronger, on the other hand, the first inner oblique angle 221 is tightly attached to the surface of the outer oblique angle 12, the body 1 and the first anchor ear 2 are convenient to position, the installation is more convenient, the middle part of the first anchor ear 2 is provided with a first oblique edge 25, one side end of the first anchor ear 2 at the first oblique edge 25 is provided with a first bulge 23, and the other side end of the first anchor ear 2 at the first oblique edge 25 is provided with a first groove 24.
Specifically, referring to fig. 5, two screw holes 6 are all offered at second staple bolt 3 both ends, for an existing screw hole, the atress of second staple bolt 3 is more even, the installation is safer, second staple bolt 3 one side end inner wall is provided with second seal groove 31, second seal groove 31 and first seal groove 21 cooperation installation O-ring, when second staple bolt 3 and first staple bolt 2 cooperation and pipe connection, can improve the leakproofness, second staple bolt 3 opposite side end inner wall is provided with second draw-in groove 32, the lateral wall of second draw-in groove 32 is second interior oblique angle 321, second draw-in groove 32 and first draw-in groove 22 cooperation form the ring channel structure that is used for connecting body 1, second staple bolt 3 middle part is provided with second hypotenuse 35, second staple bolt 3 is located one side end of second hypotenuse 35 and is provided with second recess 33, second recess 33 and first boss 23 cooperation installation, the opposite side end that first staple bolt 2 is located second hypotenuse 35 is provided with second arch 34, second arch 34 and first recess 24 cooperation installation can prevent that second staple bolt 2 and the relative displacement of second staple bolt 3 from producing.
The outer oblique angle 12 of the body 1 is matched with the first inner oblique angle 221 and the second inner oblique angle 321, so that the contact area between the body 1 and the first anchor ear 2 and the contact area between the body and the second anchor ear 3 can be increased, and the stability of connection can be improved while the strength of the body 1, the first anchor ear 2 and the second anchor ear 3 is improved.
Specifically, referring to fig. 6-8, the sealing ring 5 includes a protruding portion 51 and an inserting portion 52, the outer diameter of the protruding portion 51 is larger than the outer diameter of the inserting portion 52, a conical surface 511 is provided on an end surface of the protruding portion 51, when the sealing ring 5 is installed, the conical surface 511 is tightly attached to the first inclined edge 25 and the second inclined edge 35, on one hand, positioning of the sealing ring 5 is facilitated, on the other hand, the sealing ring 5 can be prevented from shaking, the inserting portion 52 is inserted into the installation groove 11 of the body 1, the inserting portion 52 is far away from an inner wall of the protruding portion 51 and fixedly connected with the sealing portion 53, the sealing portion 53 and the inserting portion 52 form an opening gradually increasing from bottom to top, a plurality of ribs 54 are provided on an inner wall of the sealing ring 5, the pipe is inserted into the sealing ring 5, the ribs 54 are tightly attached to an outer wall of the pipe, the opening at the end of the pipe is tightly attached to the sealing portion 53, and tightness of connection of the body 1 and the pipe is improved.
Further, the inner side end face of the protruding portion 51 is provided with a first protruding ring 512, the outer wall of the inserting portion 52 is provided with a plurality of second protruding rings 541, the joint of the protruding portion 51 and the inserting portion 52 is provided with an annular groove 55, the sealing ring 5 is inserted into the opening of the body 1, the protruding portion 51 is located on the outer side of the body 1 and is tightly attached to the first inclined edge 25 and the second inclined edge 35, the first protruding ring 512 is in contact with the outer side end face of the opening of the body 1, the second protruding rings 541 are in contact with the inner wall of the mounting groove 11, friction force between the sealing ring 5 and the body 1 is improved, the sealing ring 5 is prevented from falling off from the body 1, and the annular groove 55 arranged at the joint of the protruding portion 51 and the inserting portion 52 is beneficial to deformation of the protruding portion 51 and the inserting portion 52 when being extruded, so that the sealing ring 5 is more attached to the inner wall and the outer wall of the pipe and the body 1, stability of the sealing ring 5 is improved, and sealing performance is further improved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present application without the inventive step, are intended to be within the scope of the present application. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides an aluminum alloy compressed air pipeline connects elbow, includes body (1), its characterized in that, the inner wall of body (1) both ends opening part is provided with mounting groove (11), mounting groove (11) department is provided with sealing washer (5), the outer wall that body (1) is located the opening part is provided with outer oblique angle (12), body (1) opening part is provided with first staple bolt (2) and second staple bolt (3), first staple bolt (2) and second staple bolt (3) are fixed in body (1) opening part through bolt (4).
2. An aluminium alloy compressed air pipeline connection elbow according to claim 1, wherein two screw holes (6) are formed at both side ends of the first anchor ear (2) and the second anchor ear (3).
3. The aluminum alloy compressed air pipeline connecting elbow according to claim 1, wherein a first clamping groove (22) is formed in the inner wall of the other side end of the first hoop (2), a first inner bevel angle (221) is formed in the side wall of the first clamping groove (22), the first inner bevel angle (221) is installed in a matched mode with the outer bevel angle (12), and a first bevel edge (25) is arranged in the middle of the first hoop (2).
4. An aluminium alloy compressed air pipe connection elbow according to claim 3, wherein the first hoop (2) is provided with a first protrusion (23) at one side end of the first inclined edge (25), and a first groove (24) is provided at the other side end of the first hoop (2) at the first inclined edge (25).
5. An aluminum alloy compressed air pipeline connection elbow according to claim 1, wherein a second sealing groove (31) is formed in the inner wall of one side end of the second hoop (3), and an O-shaped sealing ring is mounted in the second sealing groove (31) in a matched mode with the first sealing groove (21).
6. The aluminum alloy compressed air pipeline connecting elbow according to claim 5, wherein a second clamping groove (32) is formed in the inner wall of the other side end of the second hoop (3), the side wall of the second clamping groove (32) is a second inner oblique angle (321), the second clamping groove (32) and the first clamping groove (22) are matched to form an annular groove-shaped structure for connecting the body (1), and a second oblique edge (35) is formed in the middle of the second hoop (3).
7. An aluminium alloy compressed air pipeline connection elbow according to claim 6, wherein the second anchor ear (3) is provided with a second groove (33) at one side end of the second bevel edge (35), the second groove (33) is mounted in cooperation with the first protrusion (23), the first anchor ear (2) is provided with a second protrusion (34) at the other side end of the second bevel edge (35), and the second protrusion (34) is mounted in cooperation with the first groove (24).
8. An aluminium alloy compressed air pipe connection elbow according to claim 1, wherein the sealing ring (5) comprises a protruding portion (51) and an inserting portion (52), the outer diameter of the protruding portion (51) is larger than that of the inserting portion (52), a conical surface (511) is arranged on the end face of the protruding portion (51), the inserting portion (52) is far away from the inner wall of the protruding portion (51) and fixedly connected with the sealing portion (53), and the sealing portion (53) and the inserting portion (52) form an opening which gradually increases from the bottom upwards.
9. An aluminium alloy compressed air pipe connection elbow according to claim 8, wherein the inner side end surface of the protruding portion (51) is provided with a first convex ring (512), and the outer wall of the insertion portion (52) is provided with a plurality of second convex rings (541).
10. An aluminium alloy compressed air pipe connection elbow according to claim 9, characterised in that the junction of the protrusion (51) and the insert (52) is provided with an annular groove (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311167089.6A CN117108843A (en) | 2023-09-11 | 2023-09-11 | Aluminum alloy compressed air pipeline connecting elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311167089.6A CN117108843A (en) | 2023-09-11 | 2023-09-11 | Aluminum alloy compressed air pipeline connecting elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117108843A true CN117108843A (en) | 2023-11-24 |
Family
ID=88798247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311167089.6A Pending CN117108843A (en) | 2023-09-11 | 2023-09-11 | Aluminum alloy compressed air pipeline connecting elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117108843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024055964A1 (en) * | 2022-09-17 | 2024-03-21 | Shanghai Vision Mechanical Joint Co., Ltd | Quick-fitting pipe fitting |
-
2023
- 2023-09-11 CN CN202311167089.6A patent/CN117108843A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024055964A1 (en) * | 2022-09-17 | 2024-03-21 | Shanghai Vision Mechanical Joint Co., Ltd | Quick-fitting pipe fitting |
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