CN217762665U - Soil inlet and outlet end pipeline corrosion protection device - Google Patents
Soil inlet and outlet end pipeline corrosion protection device Download PDFInfo
- Publication number
- CN217762665U CN217762665U CN202221072502.1U CN202221072502U CN217762665U CN 217762665 U CN217762665 U CN 217762665U CN 202221072502 U CN202221072502 U CN 202221072502U CN 217762665 U CN217762665 U CN 217762665U
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- China
- Prior art keywords
- ring
- pipe
- pipeline
- sleeve
- sleeve pipe
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- 239000002689 soil Substances 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims description 18
- 238000005260 corrosion Methods 0.000 title claims description 18
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 208000034189 Sclerosis Diseases 0.000 claims abstract description 15
- 230000001012 protector Effects 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007363 ring formation reaction Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- -1 salt ions Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to a discrepancy soil end pipeline corrodes protector, the device include that the cover establishes at vertical pipeline stretch out the rain-proof cover unit on sclerosis terrace surface upper portion and bury underground at the inside and the cover of sclerosis terrace and establish the sleeve pipe protection unit outside the pipeline, sleeve pipe protection unit include the sleeve pipe, set up at sleeve pipe outside middle part and stretch into bury the wing ring in the sclerosis terrace underground, set up at the sealed lower sealing ring of the mutual joint in sleeve pipe bottom and last sealing ring and fill the waterproof stopping in pipeline, sleeve pipe and upper seal ring formation space, compare with prior art, the utility model has the advantages of safe high efficiency, bearing strength is high, the suitability is strong, construction convenience.
Description
Technical Field
The utility model belongs to the technical field of pipeline under pressure design, construction and detection technique and specifically relates to an earth end pipeline corrosion protector comiects and exits.
Background
Pipeline transportation is a main link in chemical industry production, pipeline laying comprises two situations of overhead and buried, pipelines can be corroded, perforated and leaked with serious loss along with the passage of time, the pipeline at the junction of a medium and petrochemical east-yellow oil pipeline and a drainage channel is corroded and thinned, the pipeline is cracked and crude oil is leaked in 2013, 11, 22 and 2013, the crude oil enters a municipal drainage underdrain, oil and gas accumulation in the underdrain forming a closed space explodes when meeting sparks, 62 people die and 136 people are injured due to accidents, the direct economic loss is 7.5 million yuan, the corrosion of the soil outlet end and the soil inlet end of the pipeline is caused by the fact that the pipelines pass through the ground and the soil and are easily corroded at the junctions of different environments, when bacteria and partial salt ions exist in the soil, if weather such as rainfall occurs, the moisture and the dissolved oxygen amount in the soil are increased, the corrosion is aggravated, and special attention is needed.
The existing pipeline structure at the soil outlet and inlet end cannot meet the corrosion protection requirement of the pipeline, and meanwhile, the pipeline is easy to move due to uneven settlement of a foundation, so that the pipeline is damaged, and therefore, the problem that the pipeline corrosion protection device at the soil outlet and inlet end needs to be researched to solve the problem is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an earth end pipeline corrosion protection device for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides an come in and go out soil end pipeline and corrode protector, the device include that the cover is established at vertical pipeline and is stretched out the rain-proof cover unit on sclerosis terrace surface upper portion and bury underground at inside and the cover of sclerosis terrace and establish the sleeve pipe protection unit outside the pipeline, sleeve pipe protection unit include the sleeve pipe, set up at sleeve pipe outside middle part and stretch into bury the wing ring of burying underground in the sclerosis terrace, set up at the sealed lower sealing ring of the mutual joint in sleeve pipe bottom and last sealing ring and fill the waterproof stopping in pipeline, sleeve pipe and last sealing ring formation space.
Rain-proof cover unit include integrated into one piece's vertical section of thick bamboo and the decurrent toper section of thick bamboo of opening, vertical section of thick bamboo pass through the staple bolt with the pipeline and be connected.
A rubber base plate is arranged between the vertical cylinder and the pipeline.
The central lines of the vertical cylinder and the conical cylinder are coincided with the axis of the pipeline, the included angle between the surface of the conical cylinder and the axis of the pipeline is an acute angle, and the bottom end of the conical cylinder is higher than the top end of the sleeve protection unit.
The diameter of the sleeve is larger than that of the pipeline, and the central line of the sleeve is coincident with the axis of the pipeline.
The wing ring is in a ring shape with a hole at the center, and the inner side of the wing ring is welded and fixed with the middle part of the outer side of the sleeve.
The central lines of the lower sealing ring and the upper sealing ring are coincided with the axis of the pipeline.
The lower sealing ring comprises a lower horizontal ring and a lower vertical ring, the bottom of the sleeve is fixedly connected with the upper part of the outer edge of the lower horizontal ring, and the lower vertical ring is fixedly connected with the upper part of the inner edge of the lower horizontal ring.
The upper sealing ring comprises an upper horizontal ring and an upper vertical ring, the inner diameter of the upper horizontal ring is the same as the outer diameter of the pipeline, the outer diameter of the upper horizontal ring is the same as the inner diameter of the sleeve, the outer edge lower part of the upper vertical ring and the upper horizontal ring is fixedly connected, and the thickness of the upper vertical ring and the annular groove formed between the sleeve and the lower sealing ring are mutually clamped to realize sealing.
The top of the waterproof filler is slightly higher than the upper surface of the sleeve.
Compared with the prior art, the utility model has the advantages of it is following:
1. this protector places the rubber tie plate between rain-proof cover unit and pipeline on. Effectively increased frictional force, effectively guaranteed to reach sealed effect between rain-proof cover unit and the pipeline.
2. This protector's rain-proof cover unit bottom is higher than rain-proof cover unit top, and the contained angle of a toper section of thick bamboo hypotenuse and pipeline axis is the acute angle, and sleeve pipe protection unit top is higher than sclerosis terrace surface, and pipeline outside space has filled waterproof filler, and waterproof filler top is higher than the sleeve pipe upper surface, and above-mentioned measure all has the effect of keeping off rainwater, drainage, blocking water, effectively prevents the corruption of pipeline.
3. This protector sleeve pipe outside middle part welded connection's wing ring can effectively strengthen being connected between sleeve pipe protection unit and the sclerosis terrace, avoids leading to the pipeline to take place to remove easily because the ground is inhomogeneous to subside, causes the damage of pipeline.
4. The protection device can be formed by factory prefabrication and connected through the hoop, fire operation is not needed on site, construction operation is convenient, and site safety is guaranteed.
5. The size of the upper sealing ring and the size of the lower sealing ring of the protection device are just matched, and the upper sealing ring is compressed by the self weight of the waterproof filler, so that the sealing effect of the upper sealing ring and the lower sealing ring is achieved, and the waterproof filler is prevented from losing.
Drawings
Fig. 1 is a schematic view of the main cross-section structure of the present invention.
Fig. 2 is a schematic view of a cannula protection unit.
Fig. 3 is a schematic view of a rain cover unit.
FIG. 4 is a schematic view of the sleeve and lower seal ring.
FIG. 5 is a schematic view of the upper seal ring.
The notation in the figure is:
1. the pipeline, 2, rain-proof cover unit, 21, vertical section of thick bamboo, 22, a toper section of thick bamboo, 3, staple bolt, 4, sleeve pipe protection unit, 41, sleeve pipe, 42, wing ring, 43, lower sealing ring, 431, lower horizontal ring, 432, lower vertical ring, 44, upper sealing ring, 441, upper horizontal ring, 442, upper vertical ring, 45, waterproof stopping, 5, sclerosis terrace.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Example (b):
as shown in fig. 1, the utility model provides an earth end pipeline corrosion protector comiects and exits, this protector is including setting up at 1 upper portion of pipeline rain-proof cover unit 2 and setting up at the sleeve pipe protection unit 4 of 1 lower part of pipeline, and rain-proof cover unit 2 passes through staple bolt 3 with pipeline 1 and is connected, and rain-proof cover unit 2 contains vertical section of thick bamboo 21 and a toper section of thick bamboo 22, and sleeve pipe protection unit 4 contains sleeve pipe 41, wing ring 42, lower seal ring 43, upper seal ring 44 and waterproof stopping 45.
As shown in fig. 3, rain-proof cover unit 2 contains an integrated into one piece's vertical section of thick bamboo 21 and a toper section of thick bamboo 22, and the central line of a vertical section of thick bamboo 21 and a toper section of thick bamboo 22 coincides with pipeline 1 axis, and the contained angle of a toper section of thick bamboo 22 surface and pipeline 1 axis is the acute angle, and rain-proof cover unit 2's bottom is higher than the top of sleeve pipe protection unit 4.
Rain-proof cover unit 2's vertical section of thick bamboo 21 passes through staple bolt 3 with pipeline 1 and is connected, and 3 radians of staple bolt are the same with pipeline 1, and 1 is provided with the rubber tie plate between vertical section of thick bamboo 21 and the pipeline.
As shown in fig. 2, sleeve pipe protection unit 4 installs in sclerosis terrace 5, and the top is higher than sclerosis terrace 5 surface, and sleeve pipe protection unit 4 contains sleeve pipe 41, wing ring 42, lower sealing ring 43, upper sealing ring 44 and waterproof filler 45, and sleeve pipe 41 diameter is greater than pipeline 1, and the central line coincides with pipeline 1 axis, and the welding of sleeve pipe 41 outside middle part has wing ring 42, and wing ring 42 is the same concentric plectane of cavity and casing pipe 41 radian to wing ring 42 buries underground in sclerosis terrace 5.
As shown in fig. 4, the lower sealing ring 43 comprises a lower horizontal ring 431 and a lower vertical ring 432 which are integrally formed, the central line of the lower sealing ring 43 coincides with the axis of the pipeline 1, the lower part of the sleeve 41 is fixedly connected with the upper part of the outer edge of the lower horizontal ring 431, and the lower vertical ring 432 is fixedly connected with the upper part of the inner edge of the lower horizontal ring 431.
As shown in fig. 5, the upper sealing ring 44 includes an upper horizontal ring 441 and an upper vertical ring 442, a center line of the upper sealing ring 44 coincides with an axis of the pipeline 1, an inner diameter of the upper sealing ring 44 is the same as an outer diameter of the pipeline 1, an outer diameter of the upper sealing ring 44 is the same as an inner diameter of the sleeve 41, the upper vertical ring 442 is located at a lower portion of an outer edge of the upper horizontal ring 441, a width of the upper vertical ring 442 matches with an annular groove formed by the sleeve 41 and the lower sealing ring 43 to achieve sealing, a space formed outside the sleeve 41, the upper sealing ring 44 and the pipeline 1 is filled with a waterproof filler 45, and a top of the waterproof filler 45 is slightly higher than an upper surface of the sleeve 41.
To summer up, the utility model provides a pair of discrepancy soil end pipeline corrodes protector has solved the problem that prior art brought:
1. this protector contains rain-proof cover unit and sleeve pipe protection unit, and rain-proof cover unit mainly plays the effect of keeping off rainwater, drainage, is higher than rain-proof cover unit top with rain-proof cover unit bottom simultaneously, has further strengthened the effect that keeps off the rain, has avoided entering pipelines such as rainwater.
2. Lack sleeve pipe protection unit under the existing mode, the pipeline leads to the pipeline to take place to remove because of the ground differential settlement and causes the damage of pipeline, the utility model discloses can effectively avoid damaging.
3. Waterproof stopping can run off along with time under the existing mode, and this protector upper seal ring just in time matches with lower sealing ring size, compresses tightly the upper seal ring through the self weight of waterproof stopping to reach upper seal ring and lower sealed effect, prevent effectively that the stopping from running off.
Claims (10)
1. The utility model provides an earth end pipeline that comisses corrodes protector, its characterized in that, the device establish vertical pipeline (1) including the cover stretch out rain-proof cover unit (2) on sclerosis terrace (5) surface upper portion and bury underground in sclerosis terrace (5) inside and establish sleeve pipe protection unit (4) outside pipeline (1), sleeve pipe protection unit (4) including sleeve pipe (41), set up in sleeve pipe (41) outside middle part and stretch into wing ring (42) of burying underground in sclerosis terrace (5), set up sealed lower sealing ring (43) and last sealing ring (44) and fill waterproof stopping (45) in pipeline (1), sleeve pipe (41) and last sealing ring (44) formation space of mutual joint in sleeve pipe (41) bottom.
2. The soil inlet and outlet end pipe corrosion protection device according to claim 1, wherein the rain shield unit (2) comprises an integrally formed vertical cylinder (21) and a downward-opening tapered cylinder (22), and the vertical cylinder (21) is connected with the pipe (1) through a hoop (3).
3. The device for protecting an earth entering and exiting end pipe from corrosion according to claim 2, wherein a rubber gasket is arranged between the vertical cylinder (21) and the pipe (1).
4. The soil entry and exit end pipe corrosion protection device according to claim 2, wherein the center lines of the vertical cylinder (21) and the conical cylinder (22) are coincident with the axis of the pipe (1), the included angle between the surface of the conical cylinder (22) and the axis of the pipe (1) is an acute angle, and the bottom end of the conical cylinder (22) is higher than the top end of the casing protection unit (4).
5. An earth access end pipe corrosion protection device according to claim 1, wherein said sleeve (41) is larger in diameter than the pipe (1) and the centerline of the sleeve (41) coincides with the axis of the pipe (1).
6. The corrosion protection device for the pipe at the soil inlet and outlet end of claim 1, wherein the wing ring (42) is in a ring shape with a central opening, and the inner side of the wing ring is welded and fixed with the middle part of the outer side of the sleeve (41).
7. An earth access end pipe corrosion protection device according to claim 1, wherein the centre lines of the lower sealing ring (43) and the upper sealing ring (44) are coincident with the axis of the pipe (1).
8. An earth accessing end pipe corrosion protection device according to claim 1, wherein said lower sealing ring (43) comprises a lower horizontal ring (431) and a lower vertical ring (432), the bottom of said sleeve (41) is fixedly connected with the upper part of the outer edge of the lower horizontal ring (431), and said lower vertical ring (432) is fixedly connected with the upper part of the inner edge of the lower horizontal ring (431).
9. The corrosion protection device for the pipe at the soil inlet and outlet end of claim 8, wherein the upper sealing ring (44) comprises an upper horizontal ring (441) and an upper vertical ring (442), the inner diameter of the upper horizontal ring (441) is the same as the outer diameter of the pipe (1), the outer diameter of the upper horizontal ring is the same as the inner diameter of the sleeve (41), the upper vertical ring (442) is fixedly connected with the lower part of the outer edge of the upper horizontal ring (441), and the thickness of the upper vertical ring (442) is matched with the annular groove formed between the sleeve (41) and the lower sealing ring (43) so as to be clamped with each other to realize sealing.
10. The corrosion protection device for an earth entering and exiting end pipe of claim 1, wherein the top of said waterproof filler (45) is slightly higher than the upper surface of said sleeve (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072502.1U CN217762665U (en) | 2022-05-06 | 2022-05-06 | Soil inlet and outlet end pipeline corrosion protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072502.1U CN217762665U (en) | 2022-05-06 | 2022-05-06 | Soil inlet and outlet end pipeline corrosion protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217762665U true CN217762665U (en) | 2022-11-08 |
Family
ID=83883844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072502.1U Expired - Fee Related CN217762665U (en) | 2022-05-06 | 2022-05-06 | Soil inlet and outlet end pipeline corrosion protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217762665U (en) |
-
2022
- 2022-05-06 CN CN202221072502.1U patent/CN217762665U/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: 20221108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |