CN219221505U - Corrosion-resistant protection device for natural gas pipeline through-wall pipeline - Google Patents
Corrosion-resistant protection device for natural gas pipeline through-wall pipeline Download PDFInfo
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- CN219221505U CN219221505U CN202320181829.0U CN202320181829U CN219221505U CN 219221505 U CN219221505 U CN 219221505U CN 202320181829 U CN202320181829 U CN 202320181829U CN 219221505 U CN219221505 U CN 219221505U
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- sleeve
- natural gas
- wall
- gas pipeline
- water guide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model relates to an anti-corrosion protection device for a natural gas pipeline through-wall pipeline, which comprises a sleeve, wherein the sleeve is arranged on a wall body in a penetrating way, a natural gas pipeline is arranged in the sleeve in a penetrating way, two fixed sleeves are sleeved on the natural gas pipeline and are respectively positioned at two sides of the sleeve and are symmetrically arranged, a movable ring is sleeved on the fixed sleeves, a jacking plug is arranged at the end part of the movable ring, which is close to the wall body, and a locking ring is sleeved at the end part of the fixed sleeve, which is far away from the sleeve, through screw thread fit; the movable ring is provided with a horn-shaped water guide sleeve, a small-diameter port of the water guide sleeve is sleeved on the movable ring, and a large-diameter port of the water guide sleeve is propped against a wall body; the utility model provides a can make the tight sleeve pipe of top tight stopper through rotating the catch, drive water guide sleeve roof pressure simultaneously on the wall body, can effectively avoid entering intraductal corrosion to natural gas pipeline such as rainwater and comdenstion water, extension natural gas pipeline life.
Description
Technical Field
The utility model relates to a pipeline through-wall mounting technology, in particular to an anti-corrosion protection device for a natural gas pipeline through-wall pipeline.
Background
When natural gas pipelines are paved into thousands of households, holes are required to be drilled in the wall surfaces according to the national technical specification requirements, and then main sleeves are installed in the wall holes. After the main sleeve is installed, the natural gas pipeline passes through the inner hole of the main sleeve and is introduced into the room. To facilitate the passage of natural gas pipelines, the inner diameter of the main casing should be larger than the outer diameter of the natural gas pipeline, so that there is a gap with the natural gas pipeline passing therethrough. The disadvantages of such a structure are: rainwater adhered to the natural gas pipeline or condensed water on the wall surface can flow into the cavity of the main sleeve along the metal pipeline and the wall surface to form a concentrated corrosion pipeline.
Therefore, there is a need for an anti-corrosion protection device for a natural gas pipeline through-wall pipeline, which is used for preventing rainwater, condensed water and the like from entering a sleeve to corrode the natural gas pipeline.
Disclosure of Invention
The utility model aims to provide an anti-corrosion protection device for a natural gas pipeline through-wall pipeline, which is used for solving the problem that the part of the existing natural gas pipeline which passes through a wall body is easy to be corroded due to damp after the through-wall installation is completed.
In order to solve the problems, the utility model provides a natural gas pipeline through-wall pipeline corrosion protection device, which comprises a sleeve, wherein the sleeve is arranged on a wall in a penetrating way, the length of the sleeve is the same as the thickness of the wall, a natural gas pipeline is arranged in the sleeve in a penetrating way, two fixing sleeves are sleeved on the natural gas pipeline and are respectively positioned at two sides of the sleeve and symmetrically arranged, a movable ring is sleeved on the fixing sleeves, a jacking plug is arranged at the end part of the movable ring, which is close to the wall, the side surface of the jacking plug is a conical surface, the diameter of the end part of the jacking plug, which is far away from the sleeve, is gradually reduced to the diameter of the end part, which is close to the sleeve, of the jacking plug, is larger than the inner diameter of the sleeve, the diameter of the end part of the jacking plug, which is close to the sleeve, is smaller than the inner diameter of the sleeve, and the end part of the fixing sleeve, which is far away from the sleeve, is provided with a conical surface of the jacking lock ring, which can be driven to rotate by screw fit sleeve, is arranged at the end part of the sleeve; the movable ring is provided with a horn-shaped water guide sleeve, a small-diameter port of the water guide sleeve is arranged on the movable ring, and a large-diameter port of the water guide sleeve is propped against the wall body.
The utility model provides an anti-corrosion protection device for a natural gas pipeline through-wall pipeline, which is characterized by comprising the following technical characteristics:
further, a water guide groove is arranged at the small-caliber end part of the water guide sleeve, and a water guide plate is sleeved on the water guide groove.
Further, a lock ring is arranged on the movable ring, a step corresponding to the water guide sleeve is arranged on the movable ring, and the axial movement of the water guide sleeve can be limited by the top pressure of the lock ring and the step.
Further, the small-caliber end part of the water guide sleeve is connected with a protection pipe, and the protection pipe is arranged on the outer side of the fixed sleeve in a surrounding mode.
Further, the natural gas pipeline is sleeved with a dust blocking disc corresponding to the protection pipe, the outer diameter of the dust blocking disc is identical to the inner diameter of the protection pipe, and the dust blocking disc is arranged in the protection pipe.
Further, the jacking plug and the water guide sleeve are made of rubber materials.
Further, an anti-corrosion coating is sprayed on the outer side of the natural gas pipeline.
Further, the gap between the sleeve and the wall hole of the wall body is filled with sealant.
The utility model has the following beneficial effects: the utility model has the advantages of rational in infrastructure, the cooperation is ingenious, when wearing the wall installation to natural gas line, pack into the wall with the sleeve pipe in, penetrate the sleeve pipe with natural gas line again in, the fixed lock ring that is sheathe in of wall body both sides drives corresponding loose ring drive top tight plug and is close to the sleeve pipe simultaneously, the toper face roof pressure of final messenger top tight plug is at sheathed tube corresponding tip, in this period along with loose ring is close to the wall, the major diameter port roof pressure of drive water guide sleeve is on the wall body, when the toper face of wall body both sides is pressed simultaneously at sheathed tube corresponding tip, the installation is accomplished, the top tight plug can avoid rainwater, comdenstion water etc. on the natural gas line to get into the intraductal gathering of sleeve, the water guide sleeve can be carried out water conservancy diversion on the wall and is avoided its entering sleeve pipe, can effectively avoid natural gas line to wear the wall part to appear corroding, prolong natural gas line life greatly.
Drawings
FIG. 1 is a sectional view of an installation of an embodiment of the present utility model;
fig. 2 is an enlarged view at a in fig. 1.
11. A wall body; 12. a sleeve; 13. a natural gas pipeline; 21. a fixed sleeve; 22. a movable ring; 23. a tightening plug; 24. a locking ring; 31. a water guide sleeve; 32. a water guide groove; 33. a water guide plate; 34. a protective tube; 35. a dust-blocking disk.
Detailed Description
The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the embodiment of the natural gas pipeline through-wall pipeline corrosion protection device of the utility model shown in fig. 1 to 2, the natural gas pipeline through-wall pipeline corrosion protection device comprises a sleeve 12, wherein the sleeve 12 is arranged on a wall 11 in a penetrating way, the length of the sleeve 12 is the same as the thickness of the wall 11, a natural gas pipeline 13 is arranged in the sleeve 12 in a penetrating way, two fixing sleeves 21 are sleeved on the natural gas pipeline 13, the two fixing sleeves 21 are respectively arranged on two sides of the sleeve 12 in a symmetrical way, a movable ring 22 is sleeved on the fixing sleeves 21, a pressing plug 23 is arranged at the end, close to the wall 11, of the movable ring 22, the side surface of the pressing plug 23 is a conical surface, the diameter of the end, far from the sleeve 12, of the pressing plug 23 is gradually reduced to the diameter, close to the end, close to the sleeve 12, of the pressing plug 23 is larger than the inner diameter of the sleeve 12, the diameter of the end, close to the sleeve 12 is smaller than the inner diameter of the end, the fixing sleeve 21, the end, close to the fixing sleeve 21, the end, which is provided with a pressing plug 24, is matched with the conical surface of the pressing ring 24, which is provided with the pressing ring 24, and can be pressed against the end, which is provided with the pressing ring 24, of the sleeve 12; the movable ring 22 is provided with a horn-shaped water guide sleeve 31, a small diameter port of the water guide sleeve 31 is arranged on the movable ring 22, and a large diameter port of the water guide sleeve 31 is propped against the wall 11.
When the natural gas pipeline 13 is installed through the wall, the sleeve 12 is installed in the wall 11, then the natural gas pipeline 13 is penetrated into the sleeve 12, meanwhile, the rotary lock ring 24 on the fixed sleeves 21 on the two sides of the wall 11 drives the corresponding movable ring 22 to drive the jacking plugs 23 to be close to the sleeve, the conical surface of the jacking plugs 23 is finally jacked on the corresponding end part of the sleeve 12, during the period, the movable ring 22 is close to the wall surface, the large-diameter port of the water guide sleeve 31 is driven to be jacked on the wall 11, when the conical surfaces on the two sides of the wall 11 are simultaneously pressed on the corresponding end part of the sleeve 12, the installation is completed, rainwater, condensed water and the like on the natural gas pipeline 13 can be prevented from entering the sleeve 12 by the jacking fit of the jacking plugs 23 and the sleeve, the water guide sleeve 31 can guide the water flow on the wall surface to prevent the water flow from entering the sleeve 12, the wall penetrating part of the natural gas pipeline 13 can be effectively prevented, and the service life of the natural gas pipeline 13 is greatly prolonged.
In an embodiment of the present application, preferably, the small-caliber end portion of the water guiding sleeve 31 is provided with the water guiding groove 32, and the water guiding groove 32 is sleeved with the water guiding plate 33, so that when the accumulated water on the wall 11 above the natural gas pipeline 13 flows downwards, the accumulated water firstly flows into the water guiding groove 32 along the outer inclined plane above the water guiding sleeve 31, and then flows down directly through the guiding plate 33, so that the small-caliber end of the water guiding sleeve 31 on the outer surface of the water guiding sleeve 31 can be effectively prevented from flowing out and falling onto the components such as the movable ring 22, corrosion of the matching parts such as the movable ring 22 is avoided, and the service life of the present application is prolonged.
In one embodiment of the present application, preferably, the movable ring 22 is provided with a locking ring 24, the movable ring 22 is provided with a step corresponding to the water guiding sleeve 31, and the pressing of the locking ring 24 and the step can limit the axial movement of the water guiding sleeve 31, so that the water guiding sleeve 31 can be detached and replaced conveniently when the deformation water guiding effect of the water guiding sleeve 31 is reduced.
In one embodiment of the present application, preferably, the small-caliber end portion of the water guiding sleeve 31 is connected with a protection tube 34, the protection tube 34 is enclosed on the outer side of the fixing sleeve 21, so that rainwater, condensed water and the like are reduced to directly drop on the fixing sleeve 21, and corrosion is avoided.
In one embodiment of the present application, preferably, the natural gas pipe 13 is sleeved with a dust-blocking disc 35 corresponding to the protection pipe 34, the outer diameter of the dust-blocking disc 35 is the same as the inner diameter of the protection pipe 34, and the dust-blocking disc 35 is installed in the protection pipe 34, so that dust and water on the external natural gas pipe 13 are prevented from entering the protection pipe 34 to corrode the fixing sleeve 21.
In one embodiment of the present application, preferably, the tightening plug 23 and the water guiding sleeve 31 are made of rubber, and the rubber has the characteristics of high temperature resistance, corrosion resistance, and the like, so as to protect the mating components such as the movable ring 22 in the present application for a long time.
In one embodiment of the present application, the outside of the natural gas pipeline 13 is preferably sprayed with a corrosion-resistant coating to improve the corrosion resistance of the natural gas pipeline 13 when contaminated with rain or other corrosive liquids.
In one embodiment of the present application, preferably, the gap between the sleeve 12 and the wall hole of the wall 11 is filled with sealant, so as to improve the connection strength and sealing effect between the sleeve 12 and the wall 11.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The natural gas pipeline through-wall pipeline corrosion protection device comprises a sleeve, wherein the sleeve is arranged on a wall in a penetrating manner, the length of the sleeve is the same as the thickness of the wall, and a natural gas pipeline is arranged in the sleeve in a penetrating manner; the movable ring is provided with a horn-shaped water guide sleeve, a small-diameter port of the water guide sleeve is arranged on the movable ring, and a large-diameter port of the water guide sleeve is propped against the wall body.
2. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 1, wherein: the small-caliber end part of the water guide sleeve is provided with a water guide groove, and the water guide groove is sleeved with a water guide plate.
3. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 1, wherein: the movable ring is provided with a locking ring, the movable ring is provided with a step corresponding to the water guide sleeve, and the axial movement of the water guide sleeve can be limited by the pressing of the locking ring and the step.
4. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 1, wherein: the small-caliber end part of the water guide sleeve is connected with a protection pipe, and the protection pipe is arranged on the outer side of the fixed sleeve in a surrounding mode.
5. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 4, wherein: the natural gas pipeline is sleeved with a dust blocking disc corresponding to the protection pipe, the outer diameter of the dust blocking disc is identical to the inner diameter of the protection pipe, and the dust blocking disc is arranged in the protection pipe.
6. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 1, wherein: the jacking plug and the water guide sleeve are made of rubber materials.
7. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 1, wherein: and an anti-corrosion coating is sprayed on the outer side of the natural gas pipeline.
8. The natural gas pipeline through-wall pipeline corrosion protection device according to claim 1, wherein: and the gap between the sleeve and the wall hole of the wall body is filled with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320181829.0U CN219221505U (en) | 2023-02-10 | 2023-02-10 | Corrosion-resistant protection device for natural gas pipeline through-wall pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320181829.0U CN219221505U (en) | 2023-02-10 | 2023-02-10 | Corrosion-resistant protection device for natural gas pipeline through-wall pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN219221505U true CN219221505U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320181829.0U Active CN219221505U (en) | 2023-02-10 | 2023-02-10 | Corrosion-resistant protection device for natural gas pipeline through-wall pipeline |
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| CN (1) | CN219221505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099222A (en) * | 2018-11-02 | 2018-12-28 | 广东固耐捷管道配材制造有限公司 | Anticorrosive external member of wall pipe |
-
2023
- 2023-02-10 CN CN202320181829.0U patent/CN219221505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099222A (en) * | 2018-11-02 | 2018-12-28 | 广东固耐捷管道配材制造有限公司 | Anticorrosive external member of wall pipe |
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