CN216590432U - Connecting flange for splicing stainless steel pipelines - Google Patents
Connecting flange for splicing stainless steel pipelines Download PDFInfo
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- CN216590432U CN216590432U CN202122935865.5U CN202122935865U CN216590432U CN 216590432 U CN216590432 U CN 216590432U CN 202122935865 U CN202122935865 U CN 202122935865U CN 216590432 U CN216590432 U CN 216590432U
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- flange
- butt joint
- ring
- groove
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Abstract
The utility model discloses a connecting flange for splicing stainless steel pipelines, which comprises a plug-in device, wherein a positioning device is inserted at the side end of the plug-in device in a sliding manner, the positioning device comprises a matching barrel, a limiting groove, a mounting hole, a butt joint hole, a ring groove, a sealing groove and a first flange, the matching barrel is fixedly connected to the center of the side end of the first flange, the limiting groove is equidistantly arranged on the outer ring of the matching barrel, the sealing groove is arranged at the center of the side end of the first flange and is positioned on the outer ring of the matching barrel, the mounting hole and the butt joint hole are respectively arranged in the side end of the first flange, the mounting hole and the butt joint hole are annularly distributed, the ring groove is arranged on the first flange, and the ring groove is positioned on the outer ring close to the butt joint hole. According to the utility model, through the arrangement of the positioning device and the inserting and buckling device, the flange plates can be quickly installed in a butt joint manner, and the pipeline construction period is shortened.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a connecting flange for splicing stainless steel pipelines.
Background
The ring flange is the most common device when being used for the pipe connection, the butt joint hole has been seted up to the inside of ring flange, when using, can be connected the one end and the pipe connection of ring flange, align the butt joint hole of two ring flanges again, make the bolt of being convenient for run through the inside of ring flange, accuracy when promoting the pipe connection, but when the ring flange uses, still have some problems, for example, because the butt joint hole on the ring flange is greater than the aperture of bolt, make the ring flange when the installation is docked, it costs the mounting hole alignment on the ring flange to need staff's a large amount of time, can carry out installation work, lead to can consume a large amount of time when the ring flange is connected, prolong the life cycle when pipeline construction, consequently need a equipment to improve it to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting flange for splicing stainless steel pipelines, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange is used in stainless steel pipeline concatenation, includes the eye-splice device, the side of eye-splice device slides to peg graft and has positioner, positioner is including a cooperation section of thick bamboo, spacing groove, mounting hole, butt joint hole, annular, seal groove and first ring flange, a cooperation section of thick bamboo fixed connection is at the side center of first ring flange, spacing groove equidistance is seted up on the outer lane of a cooperation section of thick bamboo, the side center at first ring flange is seted up to the seal groove, just the seal groove is located the outer lane of a cooperation section of thick bamboo, inside the side at first ring flange is seted up respectively to mounting hole and butt joint hole, just the mounting hole all is the annular with the butt joint hole and distributes, the annular is seted up on first ring flange, just the annular is located the outer lane that is close to the butt joint hole.
Preferably, the eye-splice device includes bolt pole, seal ring, contact washer, butt joint sleeve and second ring flange, butt joint sleeve fixed connection is at the side center of second ring flange, contact washer fixed connection is at the side that the butt joint sleeve deviates from the second ring flange and is served, seal ring equidistance fixed connection circles in the telescopic inner circle of butt joint, bolt pole fixed connection is served at the side of second ring flange, just the bolt pole is that the annular distributes on the telescopic outer circle of butt joint.
Preferably, the outer ring surface of the annular groove is provided with anti-slip grains, and the second flange plate is internally provided with mounting holes and annular grooves which are the same as the first flange plate in quantity.
Preferably, the diameter of the inner ring of the butt joint sleeve is larger than that of the outer ring of the matching barrel.
Preferably, the latch rod is slidably inserted into the docking hole.
Preferably, the outer ring and the inner ring of the plug pin rod and the butt joint hole are both hexagonal prisms.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a flange plate's connection device, including positioner, plug-in buckle device, docking device, positioner, plug-in buckle device, spacer assembly, flange plate, isolating device, pipe.
The positioning device is fixedly installed inside the positioning device, the special jack is formed in the inserting and buckling device, when the positioning device is inserted into the jack, the butt joint accuracy between the positioning device and the inserting and buckling device can be improved, the phenomenon that the positioning device and the inserting and buckling device move again is prevented, and the special surrounding groove is formed in the outer ring of the positioning device and the outer ring of the inserting and buckling device, so that the heat preservation device can be conveniently installed in the gap between the positioning device and the inserting and buckling device.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural diagram of a positioning device according to the present invention;
fig. 3 is a schematic diagram of an inverted structure of the buckle device of the present invention.
In the figure: 1-a positioning device, 2-a buckle device, 3-a matching barrel, 4-a limiting groove, 5-a mounting hole, 6-a butt joint hole, 7-a ring groove, 8-a sealing groove, 9-a first flange plate, 10-a plug pin rod, 11-a sealing washer, 12-a contact washer, 13-a butt joint sleeve and 14-a second flange plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a flange is used in stainless steel pipeline concatenation, including eye-splice device 2, eye-splice device 2's side slides to peg graft has positioner 1, positioner 1 is including a cooperation section of thick bamboo 3, spacing groove 4, mounting hole 5, butt joint hole 6, annular 7, seal groove 8 and first ring flange 9, 3 fixed connection at the side center of first ring flange 9 of a cooperation section of thick bamboo, spacing groove 4 equidistance is seted up on the outer lane of a cooperation section of thick bamboo 3, seal groove 8 is seted up at the side center of first ring flange 9, and seal groove 8 is located the outer lane of a cooperation section of thick bamboo 3, mounting hole 5 and butt joint hole 6 are seted up respectively inside the side of first ring flange 9, and mounting hole 5 and butt joint hole 6 all are the annular distribution, annular 7 is seted up on first ring flange 9, and annular 7 is located the outer lane near butt joint hole 6.
Eye-splice device 2 includes bolt pole 10, seal ring 11, contact washer 12, butt joint sleeve 13 and second ring flange 14, butt joint sleeve 13 fixed connection is at the side center of second ring flange 14, contact washer 12 fixed connection is on the side that butt joint sleeve 13 deviates from second ring flange 14, seal ring 11 equidistance fixed connection is on butt joint sleeve 13's inner circle, bolt pole 10 fixed connection is served at the side of second ring flange 14, and bolt pole 10 is that the annular distributes on butt joint sleeve 13's outer lane, buckle each other through seal ring 11 and spacing groove 4, make and promote the stability of being connected between cooperation section of thick bamboo 3 and the butt joint sleeve 13.
The outer ring surface of the ring groove 7 is provided with anti-slip grains, the second flange plate 14 is internally provided with mounting holes 5 and ring grooves 7 which are the same as the first flange plate 9 in number, and the phenomenon that the isolation belt slides when encircling is prevented.
The diameter of the inner ring of the butt joint sleeve 13 is larger than that of the outer ring of the matching barrel 3, so that the butt joint sleeve 13 is directly sleeved on the outer ring of the matching barrel 3 in a sleeved mode.
The bolt rod 10 is inserted in the abutting hole 6 in a sliding mode, and accuracy in abutting joint of the first flange plate 9 and the second flange plate 14 is improved.
The outer ring and the inner ring of the plug pin rod 10 and the butt joint hole 6 are both arranged in a hexagonal prism mode, and the phenomenon that the plug pin rod 10 shakes inside the butt joint hole 6 is prevented.
The working principle is as follows: when in use, the first flange plate 9 and the second flange plate 14 are butted firstly, the bolt rod 10 is fixedly connected to the side end of the second flange plate 14, the butting hole 6 is arranged on the first flange plate 9, so that the bolt rod 10 can be directly inserted into the butting hole 6, the butting accuracy of the first flange plate 9 and the second flange plate 14 can be improved, meanwhile, the surfaces of the bolt rod 10 and the butting hole 6 are both arranged in a hexagonal prism shape, the phenomenon that the bolt rod 10 is angularly deviated in the butting hole 6 can be avoided, the matching barrel 3 can be driven to be inserted into the butting sleeve 13 along with the continuous extrusion of the second flange plate 14 to the interior of the first flange plate 9, at the moment, the limiting groove 4 is arranged on the outer ring of the matching barrel 3, and the sealing gaskets 11 are fixedly connected in the butting sleeve 13 at equal intervals, so that when the butting sleeve 13 is matched with the matching barrel 3, the sealing washer 11 can be driven to be embedded into the limiting groove 4, so that the matching stability between the matching barrel 3 and the butt joint sleeve 13 can be improved, meanwhile, a user can take outside bolts to sequentially penetrate through the mounting holes 5 in the first flange plate 9 and the second flange plate 14, then the outside nuts are sleeved on the outer rings of the bolts to be screwed inwards, so that the distance between the first flange plate 9 and the second flange plate 14 can be continuously reduced, when the second flange plate 14 is completely attached to the first flange plate 9, the sealing washer 11 can be driven to be completely clamped on the limiting groove 4, the contact washer 12 is moved to be attached to the sealing groove 8, so that the sealing performance between the second flange plate 14 and the first flange plate 9 can be improved, the quick butt joint work of the first flange plate 9 and the second flange plate 14 is completed, when the device is used, the ring grooves 7 are respectively arranged on the outer rings of the first flange plate 9 and the second flange plate 14, when first ring flange 9 and second ring flange 14 laminating, circular groove 7 can piece together into a circular arc groove of accomplishing for can be convenient for encircle the median at the seam crossing of first ring flange 9 and second ring flange 14, promote the leakproofness ability of first ring flange 9 and second ring flange 14 gap department, and seted up anti-skidding line through the surface of circular groove 7, make and avoid the median gliding phenomenon to appear on the surface of circular groove 7, accomplish holistic ring flange butt joint work.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flange is used in concatenation of stainless steel pipeline, includes eye-splice device (2), its characterized in that: the side of the eye-splice device (2) is slidably inserted with a positioning device (1), the positioning device (1) comprises a matching barrel (3), a limiting groove (4), a mounting hole (5), a butt joint hole (6), an annular groove (7), a sealing groove (8) and a first flange plate (9), the matching barrel (3) is fixedly connected with the side center of the first flange plate (9), the limiting groove (4) is equidistantly arranged on the outer ring of the matching barrel (3), the sealing groove (8) is arranged at the side center of the first flange plate (9), the sealing groove (8) is positioned on the outer ring of the matching barrel (3), the mounting hole (5) and the butt joint hole (6) are respectively arranged inside the side end of the first flange plate (9), the mounting hole (5) and the butt joint hole (6) are both distributed in an annular shape, the annular groove (7) is arranged on the first flange plate (9), and the ring groove (7) is positioned on the outer ring close to the butt joint hole (6).
2. The connecting flange for splicing the stainless steel pipeline as claimed in claim 1, wherein: eye-splice device (2) include bolt pole (10), seal ring (11), contact packing ring (12), butt joint sleeve (13) and second ring flange (14), butt joint sleeve (13) fixed connection is at the side center of second ring flange (14), contact packing ring (12) fixed connection is on the side that butt joint sleeve (13) deviates from second ring flange (14), seal ring (11) equidistance fixed connection is on the inner circle of butt joint sleeve (13), bolt pole (10) fixed connection is on the side of second ring flange (14), just bolt pole (10) are the annular and distribute on the outer lane of butt joint sleeve (13).
3. The connecting flange for splicing the stainless steel pipeline as claimed in claim 2, wherein: the outer lane surface of annular (7) has seted up anti-skidding line, mounting hole (5) and annular (7) with the inside the same quantity of first ring flange (9) have been seted up to the inside of second ring flange (14).
4. The connecting flange for splicing the stainless steel pipeline as claimed in claim 3, wherein: the diameter of the inner ring of the butt joint sleeve (13) is larger than that of the outer ring of the matching barrel (3).
5. The connecting flange for splicing the stainless steel pipeline as claimed in claim 4, wherein: the plug pin rod (10) is inserted in the butt joint hole (6) in a sliding mode.
6. The connecting flange for splicing the stainless steel pipeline as claimed in claim 5, wherein: the outer ring and the inner ring of the bolt rod (10) and the butt joint hole (6) are both arranged in a hexagonal prism shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935865.5U CN216590432U (en) | 2021-11-27 | 2021-11-27 | Connecting flange for splicing stainless steel pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935865.5U CN216590432U (en) | 2021-11-27 | 2021-11-27 | Connecting flange for splicing stainless steel pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590432U true CN216590432U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935865.5U Active CN216590432U (en) | 2021-11-27 | 2021-11-27 | Connecting flange for splicing stainless steel pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302631A (en) * | 2022-08-23 | 2022-11-08 | 中铁投资集团有限公司 | Construction method of indoor geothermal heating filling layer |
-
2021
- 2021-11-27 CN CN202122935865.5U patent/CN216590432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302631A (en) * | 2022-08-23 | 2022-11-08 | 中铁投资集团有限公司 | Construction method of indoor geothermal heating filling layer |
| CN115302631B (en) * | 2022-08-23 | 2023-09-22 | 中铁投资集团有限公司 | Construction method of indoor geothermal heating filling layer |
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