CN219933277U - Leak protection device between bulb and pipeline - Google Patents
Leak protection device between bulb and pipeline Download PDFInfo
- Publication number
- CN219933277U CN219933277U CN202322442052.1U CN202322442052U CN219933277U CN 219933277 U CN219933277 U CN 219933277U CN 202322442052 U CN202322442052 U CN 202322442052U CN 219933277 U CN219933277 U CN 219933277U
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- Prior art keywords
- jacket
- sealing
- pipeline
- sealing ring
- ball
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- 238000007789 sealing Methods 0.000 claims abstract description 104
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 19
- 238000005253 cladding Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 7
- 239000002994 raw material Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003832 thermite Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a leakage-proof device between a ball head and a pipeline, which comprises a jacket, wherein the jacket is of a hollow structure, the jacket is coated on the periphery of a welding seam section between the pipeline and the ball head, the jacket is provided with a barrel-shaped first coating part coated on the periphery of the pipeline and a spherical second coating part coated on the surface of the ball head, a first sealing ring is arranged between the first coating part and the pipeline to realize gap sealing, a second sealing ring is arranged between the second coating part and the ball head to realize gap sealing, a sealing cavity is formed by the jacket, the pipeline, the ball head, the first sealing ring and the second sealing ring in a matched mode, the welding seam is positioned in the sealing cavity, and when the welding seam is cracked, the sealing cavity can seal raw materials inside without leakage.
Description
Technical Field
The utility model belongs to the technical field of pipeline leakage prevention, and particularly relates to a leakage prevention device between a ball head and a pipeline.
Background
At present, the market demand of steel rail thermite welding products is increased, and the demand of necessary sand molds and crucibles is also increased, so that it is very important to ensure the stable operation of raw material conveying pipelines of the sand molds and the crucibles. However, the raw material conveying pipeline is continuously eroded by high-speed flowing sand grains during working, particularly the abrasion at the right-angle turning position, which is the welding seam position where the ball head is connected with the pipeline, is extremely severe, and the long-term abrasion can cause cracking of the welding seam position to cause raw material leakage. The method has high requirements on operators, and the workshop is stopped for cooperation construction, so that the product is extremely easy to discard, the productivity and the yield are seriously affected, and the production cost is high.
The utility model discloses a water supply and drainage pipeline leak protection device, including a No. outer lantern ring and two No. outer lantern rings, the structure of a No. outer lantern ring and two No. outer lantern rings is the same and is half arc structure, a No. outer lantern ring and two No. outer lantern rings constitute the cavity cylinder jointly, the internal surface of two No. outer lantern rings is provided with two spacing spouts and movable groove, the movable groove is controlling the punch-through structure and is located between two spacing spouts, two common sliding connection has leak protection mechanism in the spacing spout, conveniently adjusts sealing rubber pad's position in the spacing spout that corresponds through the arc slider, makes adjusting screw promote the closing plate through adjusting screw and arc threaded connection, and this scheme can carry out leak protection shutoff to the pipeline of different diameters, but this scheme can only solve the leak protection problem that both ends are between cylindrical pipeline, can not solve the leak protection problem between bulb and the pipeline.
It is necessary to provide a leak-proof device between the ball head and the pipeline to solve the above technical problems.
Disclosure of Invention
The utility model mainly aims to provide a leakage-proof device between a ball head and a pipeline, which has the advantages of simple structure, good sealing performance, production efficiency improvement and production cost reduction.
The utility model realizes the aim through the following technical scheme: the utility model provides a leak protection device between bulb and pipeline, its includes the clamp sleeve, the clamp sleeve is hollow structure, the clamp sleeve cladding is in pipeline and bulb welding seam section's periphery, the clamp sleeve is provided with the cladding and is in pipeline periphery and be the first cladding portion of barrel-shaped, cladding be in the bulb surface and be the second cladding portion of sphere, first cladding portion with be provided with first sealing washer between the pipeline and realize clearance seal, second cladding portion with be provided with the second sealing washer between the bulb and realize clearance seal, the clamp sleeve with the pipeline the bulb first sealing washer and the cooperation of second sealing washer jointly are formed with sealed cavity, the welding seam is located the inside of sealed cavity.
Further, one end of the first cladding part is provided with an annular first groove, the first sealing ring is sleeved on the periphery of the pipeline and is partially clamped into the first groove, and a gap between the first cladding part and the pipeline is sealed.
Further, one end of the second cladding part is provided with an annular second groove, and the second sealing ring is sleeved on the periphery of the ball head and is partially clamped into the second groove to seal a gap between the second cladding part and the ball head.
Further, the jackets are divided into a first jacket and a second jacket which are symmetrically spliced.
Further, a sealing gasket is arranged at the joint of the first jacket and the second jacket, and a gap at the joint of the first jacket and the second jacket is sealed.
Further, the splicing surfaces of the first jacket and the second jacket are respectively provided with a third groove, one part of the sealing gasket is clamped in the third grooves of the first jacket, and the other part of the sealing gasket is clamped in the third grooves of the second jacket.
Further, the first jacket and the second jacket are respectively provided with a mounting lug at the side edges of the splicing surface of the first cladding part, a plurality of threaded holes are formed in the mounting lugs, the first jacket and the second jacket are locked and mounted through a plurality of bolts, and the sealing effect of the sealing cavity can be enhanced by locking the bolts to extrude the first sealing ring, the second sealing ring and the sealing gasket.
Compared with the prior art, the leak-proof device between the ball head and the pipeline has the beneficial effects that: the leakage-proof device is characterized in that a jacket is arranged on the periphery of a welding seam section formed by welding the pipeline and the ball head, a first sealing ring and a second sealing ring are respectively arranged between the jacket and the pipeline and between the ball head, so that gap sealing is realized.
Drawings
FIG. 1 is a schematic perspective view of a leak-proof apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a leak-proof apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a leak-proof apparatus according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a jacket of a leak-proof device according to an embodiment of the present utility model;
the figures represent the numbers:
100-leakage-proof devices, 200-pipelines, 300-ball heads and 400-welding seams;
1-jacket, 11-first cladding part, 111-first groove, 12-second cladding part, 121-second groove, 13-first jacket, 14-second jacket, 134-third groove, 15-mounting lug, 151-threaded hole;
the sealing device comprises a first sealing ring, a second sealing ring, a sealing cavity, a sealing gasket and a bolt, wherein the sealing gasket is arranged on the sealing cavity.
Detailed Description
Referring to fig. 1-4, the leak-proof device 100 includes a jacket 1, the jacket 1 is a hollow structure, the jacket 1 is coated on the outer periphery of a welded seam 400 section formed by welding a pipe 200 and a ball 300, the jacket 1 is provided with a barrel-shaped first coating portion 11 coated on the outer periphery of the pipe 200 and a spherical second coating portion 12 coated on the surface of the ball 300, a first sealing ring 2 is arranged between the first coating portion 11 and the pipe 200 to realize gap sealing, a second sealing ring 3 is arranged between the second coating portion 12 and the ball 300 to realize gap sealing, the jacket 1, the pipe 200, the ball 300, the first sealing ring 2 and the second sealing ring 3 are cooperatively formed with a sealing cavity 4, the welded seam 400 is located inside the sealing cavity 4, and when the welded seam 400 is cracked due to abrasion, leaked raw materials can be sealed inside the sealing cavity 4 to prevent the raw materials from leaking again.
One end of the first cladding part 11 is provided with an annular first groove 111, the first sealing ring 2 is sleeved on the periphery of the pipeline 200 and is partially clamped into the first groove 111, a gap between the first cladding part 11 and the pipeline 200 is sealed, and a good sealing effect between the jacket 1 and the pipeline 200 is achieved.
One end of the second cladding part 12 is provided with an annular second groove 121, the second sealing ring 3 is sleeved on the periphery of the ball head 300 and is partially clamped into the second groove 121, a gap between the second cladding part 12 and the ball head 300 is sealed, and a good sealing effect between the jacket 1 and the ball head 300 is achieved.
In this embodiment:
the jacket 1 is divided into a first jacket 13 and a second jacket 14 which are symmetrically spliced, and the first jacket 13 and the second jacket 14 comprise a first coating part 11 and a second coating part 12. When the welding seam 400 of the pipeline 200 and the ball head 300 is worn or cracked, the first jacket 13 and the second jacket 14 are placed on two sides of the worn or cracked and then are buckled and spliced.
The first jacket 13 and the second jacket 14 are provided with sealing gaskets 5 at the joint, the joint gap of the first jacket 13 and the second jacket 14 is sealed, the shape of the sealing gaskets 5 is consistent with the shape of the joint surfaces of the first jacket 13 and the second jacket 14, one end of the pipeline 200 is in a square structure, and one end of the ball head 300 is in a certain radian structure.
The splicing surfaces of the first jacket 13 and the second jacket 14 are respectively provided with a third groove 134, one part of the sealing gasket 5 is clamped in the third groove 134 of the first jacket 13, and the other part is clamped in the third groove 134 of the second jacket 14. The splice of the first jacket 13 and the second jacket 14 forms a receiving cavity in the surrounding state, the receiving cavity is formed by two third grooves 134, and the sealing gasket 5 is arranged in the receiving cavity.
The side edges of the splicing surfaces of the first coating part 11 of the first clamping sleeve 13 and the second clamping sleeve 14 are respectively provided with a mounting lug 15, a plurality of threaded holes 151 are formed in the mounting lugs 15, the first clamping sleeve 13 and the second clamping sleeve 14 are locked and mounted through a plurality of bolts 6, the sealing effect of the sealing cavity 4 can be enhanced by extruding the first sealing ring 2, the second sealing ring 3 and the sealing gasket 5 through the locking bolts 6, and raw materials can be sealed in the sealing cavity 4 without leakage.
When the sealing device is applied to the embodiment, the first sealing ring 2 and the second sealing ring sleeve 3 are respectively sleeved on the peripheries of the pipeline 200 and the ball head 300, the first clamping sleeve 13 and the second clamping sleeve 14 are added into the sealing gasket 5 at the third groove 134 at the joint of the two sides and then buckled at the joint of the welding seam 400, part of the first sealing ring 2 is clamped into the annular first groove 111 of the first coating part 11, part of the second sealing ring 3 is clamped into the annular second groove 121 of the second coating part 12, the clamping sleeve 1, the pipeline 200, the ball head 300, the first sealing ring 2 and the second sealing ring 3 are matched to form a sealing cavity 4 together, the sealing effect of the sealing cavity 4 is enhanced by extruding the first sealing ring 2, the second sealing ring 3 and the sealing gasket 5 through the bolts 6 on the locking mounting lugs 15, and the problems of low production efficiency and high production cost caused by raw material leakage can be effectively solved.
In other embodiments:
the jacket 1 can be of a hollow integral structure, the jacket 1 is sleeved on the periphery of a welding line 400 section where the pipeline 200 and the ball head 300 are welded, a first sealing ring 2 is arranged between the jacket 1 and the pipeline 200 to realize gap sealing, a second sealing ring 3 is arranged between the jacket 1 and the ball head 300 to realize gap sealing, and a plurality of hoops are adopted on the periphery of the jacket 1 to extrude the first sealing ring 2, the second sealing ring 3 and the sealing gasket 5 to enhance the sealing effect of the sealing cavity 4.
This scheme leak protection device between bulb and pipeline, leak protection device 100 includes the jacket 1 that sets up at pipeline 200 and bulb 300 welded welding seam 400 district's periphery, is provided with first sealing washer 2, second sealing washer 3 respectively between jacket 1 and pipeline 200, bulb 300 and realizes clearance seal, when being worn and tearing and cause welding seam 400 department fracture for a long time, the seal cavity 4 that jacket 1 and pipeline 200, bulb 300, first sealing washer 2 and second sealing washer 3 cooperation jointly formed can seal the raw materials in and can not produce the leakage, compare with prior art, leak protection device 100 simple structure and leakproofness between this bulb 200 and pipeline 300 are good, production efficiency has been improved, manufacturing cost has been reduced.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (7)
1. A leak protection device between bulb and pipeline, its characterized in that: the novel ball joint sealing device comprises a jacket, wherein the jacket is of a hollow structure, the jacket is coated on the periphery of a welding seam section of a pipeline and a ball head, the jacket is provided with a first coating part which is coated on the periphery of the pipeline and is barrel-shaped, a second coating part which is coated on the surface of the ball head and is spherical, a first sealing ring is arranged between the first coating part and the pipeline to realize gap sealing, a second sealing ring is arranged between the second coating part and the ball head to realize gap sealing, and a sealing cavity is formed by the jacket, the pipeline, the ball head, the first sealing ring and the second sealing ring in cooperation together, and the welding seam is positioned inside the sealing cavity.
2. The leak-proof apparatus between a ball and a pipe as defined in claim 1, wherein: one end of the first cladding part is provided with an annular first groove, the first sealing ring is sleeved on the periphery of the pipeline and is partially clamped into the first groove, and a gap between the first cladding part and the pipeline is sealed.
3. The leak-proof apparatus between a ball and a pipe as defined in claim 1, wherein: one end of the second coating part is provided with an annular second groove, and the second sealing ring is sleeved on the periphery of the ball head and is partially clamped into the second groove to seal a gap between the second coating part and the ball head.
4. The leak-proof apparatus between a ball and a pipe as defined in claim 1, wherein: the jackets are divided into a first jacket and a second jacket which are symmetrically spliced.
5. The leak-proof apparatus between a ball and a pipe as defined in claim 4, wherein: the first jacket and the second jacket are provided with sealing gaskets at the joint, and the gap at the joint of the first jacket and the second jacket is sealed.
6. The leak-proof apparatus between a ball and a pipe as defined in claim 5, wherein: the first jacket and the second jacket are respectively provided with a third groove on the splicing surface, one part of the sealing gasket is clamped in the third grooves of the first jacket, and the other part of the sealing gasket is clamped in the third grooves of the second jacket.
7. The leak-proof apparatus between a ball and a pipe as defined in claim 5, wherein: the first clamp sleeve and the second clamp sleeve are respectively provided with a mounting lug at the side edge of the splicing surface of the first cladding part, a plurality of threaded holes are formed in the mounting lugs, the first clamp sleeve and the second clamp sleeve are locked and mounted through a plurality of bolts, and the sealing effect of the sealing cavity can be enhanced by locking the bolts to extrude the first sealing ring, the second sealing ring and the sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442052.1U CN219933277U (en) | 2023-09-08 | 2023-09-08 | Leak protection device between bulb and pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442052.1U CN219933277U (en) | 2023-09-08 | 2023-09-08 | Leak protection device between bulb and pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933277U true CN219933277U (en) | 2023-10-31 |
Family
ID=88492340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322442052.1U Active CN219933277U (en) | 2023-09-08 | 2023-09-08 | Leak protection device between bulb and pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933277U (en) |
-
2023
- 2023-09-08 CN CN202322442052.1U patent/CN219933277U/en active Active
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