CN210266312U - Sealing device for butt joint of welded pipes - Google Patents
Sealing device for butt joint of welded pipes Download PDFInfo
- Publication number
- CN210266312U CN210266312U CN201921180732.8U CN201921180732U CN210266312U CN 210266312 U CN210266312 U CN 210266312U CN 201921180732 U CN201921180732 U CN 201921180732U CN 210266312 U CN210266312 U CN 210266312U
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- Prior art keywords
- flange
- dish
- disc
- hole
- butt joint
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- Expired - Fee Related
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Abstract
The utility model discloses a sealing device for butt joint of welded pipes, which comprises a pipeline and a connecting mechanism, wherein the pipeline is symmetrically arranged at two sides of the connecting mechanism, the connecting mechanism comprises a flange A disc, a flange B disc and a through hole aligning ring, one side of the flange A disc corresponding to the flange B disc is provided with a through hole, the flange A disc is fixedly connected with the flange B disc through a bolt through hole, the end parts of the flange A disc and the flange B disc are symmetrically provided with an anti-dropping bulge, through the designed through hole aligning ring, after the through holes corresponding to the flange A disc and the flange B disc are aligned, the rotating through hole aligning ring is rotated to the joint of the flange A disc and the flange B disc for preliminary fixation, thereby avoiding the trouble that the through holes of the flange A disc and the flange B disc are deviated in the bolt installation process, the bolt installation is not convenient, the readjustment is needed, the time and the energy are saved, the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the pipeline butt joint, concretely relates to sealing device is used in welded tube butt joint.
Background
The flange is a disk-shaped part, and most commonly in pipeline engineering, the flange all uses in pairs, and in pipeline engineering, the flange mainly is used for the connection of pipeline, and in the end department that needs to connect two pipelines, each installation a slice ring flange, the low pressure pipeline can use the screw flange, and the use of pressure more than 4 kilograms is welded the flange.
When current pipeline docks, with sealed pad in addition between the ring flange of two pipelines, then fasten through the bolt again, reach fixed sealed purpose between the pipeline, and before the bolt installation, need manpower or material resources to make the through-hole of two pipeline ring flanges align, and in the bolt installation, if two ring flange through-holes take place the skew, can lead to the bolt installation not to go up, need carry out secondary regulation again, waste time and energy, reduced work efficiency's problem, for this reason the utility model provides a sealing device is used in welded tube butt joint.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing device is used in welded pipe butt joint, in order to solve the current pipeline butt joint that proposes in the above-mentioned background art, with sealed pad in addition between the ring flange of two pipelines, then fasten through the bolt again, reach the fixed sealed purpose between the pipeline, and before the bolt installation, need manpower or material resources to make the through-hole of two pipeline ring flanges align, and in the bolt installation, if two ring flange through-holes take place the skew, can lead to the bolt installation not to go up, need carry out secondary control again, waste time and energy, the problem of work efficiency has been reduced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device is used in welded tube butt joint, includes pipeline and coupling mechanism, the pipeline symmetry sets up the both sides at coupling mechanism, coupling mechanism includes flange A dish, flange B dish, through-hole counterpoint ring, the through-hole has all been seted up to flange A dish and the corresponding one side of flange B dish, flange A dish runs through-hole and flange B dish fixed connection through the bolt, the equal symmetry of tip of flange A dish and flange B dish is provided with the anticreep arch, the surface of through-hole counterpoint ring is provided with adjusts protrudingly, adjust protruding top and seted up the adjustment tank, it is provided with the spiral cover to adjust bellied tip, the through-hole counterpoint ring passes through the junction of threaded fixation at flange A dish and flange B dish.
Preferably, flange A dish and flange B dish junction are provided with sealed the pad, sealed one side integral type of filling up is provided with spacing arch, flange A dish and flange B dish inboard all seted up with sealed assorted sealed packing groove, and sealed packing groove is located the junction of flange A dish and pipeline, sealed bottom of packing the packing groove seted up with spacing protruding assorted spacing groove, sealed pad is connected with sealed packing groove block.
Preferably, the two limiting bulges are arranged and are opposite to each other.
Preferably, the sealing gasket is of a circular structure, and the sealing gasket is a rubber member.
Preferably, the inboard of through-hole counterpoint ring is provided with the internal thread, flange A dish and flange B dish surface all be provided with internal thread assorted external screw thread, and the external screw thread is in the bellied one side of anticreep.
Preferably, the number of the through holes is six, and the through holes are uniformly distributed by taking the pipeline as the center.
Preferably, the adjusting protrusion and the through hole aligning ring are of an integrated structure, and the screw cap is fixedly connected with the adjusting protrusion through threads.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the through-hole counterpoint ring of design, after flange A dish aligns with the corresponding through-hole of flange B dish, rotatory through-hole counterpoint ring carries out preliminary fixed to the junction of flange A dish and flange B dish, has avoided in the bolt installation, and the skew takes place for the through-hole of flange A dish and flange B dish, leads to the bolt installation not to go up, need carry out the trouble of secondary regulation, has saved time and energy, has improved work efficiency.
(2) Through the sealed pad of design, during the installation, aim at the spacing groove of sealed pad mounting groove bottom with spacing arch and press down, make sealed pad block fix in sealed pad mounting groove, avoided at flange A dish and flange B dish assembling in-process, sealed pad drops in sealed pad mounting groove, make sealed pad be infected with the dust and need clear up, the trouble of installing once more, during the dismantlement, will seal pad follow sealed pad mounting groove in extract can, operation process is simple.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the disassembled structure in fig. 1 of the present invention;
FIG. 3 is a schematic view of the structure of a flange A of the present invention;
FIG. 4 is a schematic view of the sealing gasket of the present invention;
FIG. 5 is a schematic side view of the gasket of the present invention;
in the figure: 1. a flange A disc; 2. a flange B disc; 3. the anti-drop bulge; 4. a through hole alignment ring; 5. an adjusting projection; 6. screwing a cover; 7. a pipeline; 8. a through hole; 9. a gasket mounting groove; 10. a limiting groove; 11. a gasket; 12. and a limiting bulge.
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.
Example 1
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a sealing device for butt joint of welded pipes comprises a pipeline 7 and a connecting mechanism, wherein the pipeline 7 is symmetrically arranged at two sides of the connecting mechanism, the connecting mechanism comprises a flange A disc 1, a flange B disc 2 and a through hole aligning ring 4, one side of the flange A disc 1, which corresponds to the flange B disc 2, is provided with a through hole 8, the flange A disc 1 is fixedly connected with the flange B disc 2 through the through hole 8 by a bolt, the end parts of the flange A disc 1 and the flange B disc 2 are symmetrically provided with anti-dropping bulges 3, the outer surface of the through hole aligning ring 4 is provided with an adjusting bulge 5, the top end of the adjusting bulge 5 is provided with an adjusting groove, the end part of the adjusting bulge 5 is provided with a rotary cover 6, the through hole aligning ring 4 is fixed at the joint of the flange A disc 1 and the flange B disc 2 through threads, the through hole aligning ring 4 is designed, after the through holes 8 corresponding to the flange A disc 1 and the flange B disc 2 are aligned, the through hole aligning ring 4 is rotated to preliminarily fix, in the bolt installation process, the through holes 8 of the flange A disc 1 and the flange B disc 2 are prevented from deviating, so that the bolts cannot be installed, the trouble of secondary adjustment is avoided, the time and the energy are saved, and the working efficiency is improved.
The inboard of through-hole counterpoint ring 4 is provided with the internal thread, flange A dish 1 and flange B dish 2 surfaces all be provided with internal thread assorted external screw thread, and the external screw thread is in the protruding 3 one side of anticreep, makes through-hole counterpoint ring 4 can be when using, with flange A dish 1 and flange B dish 2 fixed connection, the alignment of the through-hole 8 of being convenient for.
Adjust protruding 5 and 4 formula structures as an organic whole of through-hole counterpoint ring, spiral cover 6 passes through the screw thread and adjusts protruding 5 fixed connection, and spiral cover 6 has avoided earth, dust to get into the inside of adjusting protruding 5.
Example 2
Referring to fig. 1 to 5, the present invention further provides a technical solution: a sealing device for butt joint of welded pipes comprises a pipeline 7 and a connecting mechanism, wherein the pipeline 7 is symmetrically arranged at two sides of the connecting mechanism, the connecting mechanism comprises a flange A disc 1, a flange B disc 2 and a through hole aligning ring 4, one side of the flange A disc 1, which corresponds to the flange B disc 2, is provided with a through hole 8, the flange A disc 1 is fixedly connected with the flange B disc 2 through the through hole 8 by a bolt, the end parts of the flange A disc 1 and the flange B disc 2 are symmetrically provided with anti-dropping bulges 3, the outer surface of the through hole aligning ring 4 is provided with an adjusting bulge 5, the top end of the adjusting bulge 5 is provided with an adjusting groove, the end part of the adjusting bulge 5 is provided with a rotary cover 6, the through hole aligning ring 4 is fixed at the joint of the flange A disc 1 and the flange B disc 2 through threads, the through hole aligning ring 4 is designed, after the through holes 8 corresponding to the flange A disc 1 and the flange B disc 2 are aligned, the through hole aligning ring 4 is rotated to preliminarily fix, in the bolt installation process, the through holes 8 of the flange A disc 1 and the flange B disc 2 are prevented from deviating, so that the bolts cannot be installed, the trouble of secondary adjustment is avoided, the time and the energy are saved, and the working efficiency is improved.
The joint of the flange A disc 1 and the flange B disc 2 is provided with a sealing gasket 11, one side of the sealing gasket 11 is integrally provided with a limiting bulge 12, the inner sides of the flange A disc 1 and the flange B disc 2 are both provided with a sealing gasket mounting groove 9 matched with the sealing gasket 11, the sealing gasket mounting groove 9 is positioned at the joint of the flange A disc 1 and the pipeline 7, the bottom of the sealing gasket mounting groove 9 is provided with a limiting groove 10 matched with the limiting bulge 12, the sealing gasket 11 is clamped and connected with the sealing gasket mounting groove 9, the designed sealing gasket 11 is used, when in installation, the limiting bulge 12 is aligned with the limiting groove 10 at the bottom of the sealing gasket mounting groove 9 and pressed down, so that the sealing gasket 11 is clamped and fixed in the sealing gasket mounting groove 9, the sealing gasket 11 is prevented from falling from the sealing gasket mounting groove 9 in the assembling process of the flange A disc 1, the trouble of reinstallation, when dismantling, the sealed 11 of packing can be pulled out from sealed mounting groove 9, the operation process is simple.
The two limiting protrusions 12 are arranged, the two limiting protrusions 12 are opposite to each other, and the sealing gasket 11 is conveniently clamped in the sealing gasket mounting groove 9.
The sealing gasket 11 is of a circular structure, and the sealing gasket 11 is a rubber component and prevents liquid in the pipeline 7 from flowing out of the joint of the flange A disc 1 and the flange B disc 2.
The inboard of through-hole counterpoint ring 4 is provided with the internal thread, flange A dish 1 and flange B dish 2 surfaces all be provided with internal thread assorted external screw thread, and the external screw thread is in the protruding 3 one side of anticreep, makes through-hole counterpoint ring 4 can be when using, with flange A dish 1 and flange B dish 2 fixed connection, the alignment of the through-hole 8 of being convenient for.
Adjust protruding 5 and 4 formula structures as an organic whole of through-hole counterpoint ring, spiral cover 6 passes through the screw thread and adjusts protruding 5 fixed connection, and spiral cover 6 has avoided earth, dust to get into the inside of adjusting protruding 5.
When the utility model is installed, firstly, a flange A disc 1 and a flange B disc 2 are respectively welded to the end parts of two pipelines 7, then a limit bulge 12 is aligned with a limit groove 10 at the bottom of a sealing gasket mounting groove 9 and pressed down, a sealing gasket 11 is clamped and fixed in the sealing gasket mounting groove 9, then the through holes 8 corresponding to the flange A disc 1 and the flange B disc 2 are aligned, then all screw caps 6 on an adjusting bulge 5 are taken down, an iron pipe is inserted into the adjusting bulge 5, a through hole contraposition ring 4 is turned to the joint of the flange A disc 1 and the flange B disc 2 from the position without screw threads on the flange A disc 1 or the flange B disc 2, preliminary fixation is carried out, then a screw penetrates through the through hole 8, a nut is turned to be attached to the flange A disc 1, then the iron pipe is inserted into the adjusting bulge 5 again, the through hole contraposition ring 4 is turned to the position without screw threads on the flange A disc 1 or the flange B disc 2, the anti-falling bulge 3 at the edge of the end part of the flange A disc 1 or the flange B disc 2 can prevent the through hole aligning ring 4 from falling off, then the nut and the bolt are further fastened to minimize the gap between the flange A disc 1 and the flange B disc 2, and finally the through hole aligning ring 4 is rotated to the joint of the flange A disc 1 and the flange B disc 2 to prevent external soil or liquid from entering the gap between the flange A disc 1 and the flange B disc 2, so that the installation of the utility model is completed; when the utility model discloses when dismantling, insert the iron pipe and adjust in the arch 5, make through-hole counterpoint ring 4 rotatory not have screw thread department to flange A dish 1 or flange B dish 2, take off all fixing bolt, make flange A dish 1 and flange B dish 2 separate, take out sealed pad 11 from sealed pad mounting groove 9 at last, accomplish utility model and dismantle.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sealing device is used in welded tube butt joint, includes pipeline (7) and coupling mechanism, pipeline (7) symmetry sets up in coupling mechanism's both sides, its characterized in that: coupling mechanism includes flange A dish (1), flange B dish (2), through-hole counterpoint ring (4), through-hole (8) have all been seted up with the corresponding one side of flange B dish (2) in flange A dish (1), flange A dish (1) runs through-hole (8) and flange B dish (2) fixed connection through the bolt, flange A dish (1) is provided with anticreep arch (3) with the equal symmetry of tip of flange B dish (2), the surface of through-hole counterpoint ring (4) is provided with adjusts arch (5), adjust protruding (5) top and seted up the adjustment tank, the tip of adjusting arch (5) is provided with spiral cover (6), through-hole counterpoint ring (4) are through the threaded fixation in the junction of flange A dish (1) and flange B dish (2).
2. The sealing device for butt joint of the welded pipes as claimed in claim 1, wherein: flange A dish (1) is provided with sealed pad (11) with flange B dish (2) junction, the one side integral type of sealed pad (11) is provided with spacing arch (12), flange A dish (1) and flange B dish (2) inboard all seted up with sealed the sealed pad mounting groove (9) of pad (11) assorted, and sealed pad mounting groove (9) are located the junction of flange A dish (1) and pipeline (7), sealed bottom of filling up mounting groove (9) seted up with spacing arch (12) assorted spacing groove (10), sealed pad (11) are connected with sealed pad mounting groove (9) block.
3. The sealing device for butt joint of the welded pipes as claimed in claim 2, wherein: the two limiting bulges (12) are arranged and are opposite to each other, and the two limiting bulges (12) are opposite to each other.
4. The sealing device for butt joint of the welded pipes as claimed in claim 2, wherein: the sealing gasket (11) is of a circular structure, and the sealing gasket (11) is a rubber component.
5. The sealing device for butt joint of the welded pipes as claimed in claim 1, wherein: the inboard of through-hole counterpoint ring (4) is provided with the internal thread, flange A dish (1) and flange B dish (2) surface all be provided with internal thread assorted external screw thread, and the external screw thread is in one side of anticreep arch (3).
6. The sealing device for butt joint of the welded pipes as claimed in claim 1, wherein: the number of the through holes (8) is six, and the through holes are uniformly distributed by taking the pipeline (7) as the center.
7. The sealing device for butt joint of the welded pipes as claimed in claim 1, wherein: the adjusting protrusion (5) and the through hole aligning ring (4) are of an integrated structure, and the screw cap (6) is fixedly connected with the adjusting protrusion (5) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180732.8U CN210266312U (en) | 2019-07-25 | 2019-07-25 | Sealing device for butt joint of welded pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921180732.8U CN210266312U (en) | 2019-07-25 | 2019-07-25 | Sealing device for butt joint of welded pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266312U true CN210266312U (en) | 2020-04-07 |
Family
ID=70014157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921180732.8U Expired - Fee Related CN210266312U (en) | 2019-07-25 | 2019-07-25 | Sealing device for butt joint of welded pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728244A (en) * | 2020-12-30 | 2021-04-30 | 王晓娜 | Pipeline installation structure and construction method thereof |
-
2019
- 2019-07-25 CN CN201921180732.8U patent/CN210266312U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728244A (en) * | 2020-12-30 | 2021-04-30 | 王晓娜 | Pipeline installation structure and construction method thereof |
| CN112728244B (en) * | 2020-12-30 | 2022-04-29 | 王晓娜 | Pipeline installation structure and construction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210725 |