CN218348181U - Detachable protective structure for natural gas pipeline - Google Patents
Detachable protective structure for natural gas pipeline Download PDFInfo
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- CN218348181U CN218348181U CN202222048238.4U CN202222048238U CN218348181U CN 218348181 U CN218348181 U CN 218348181U CN 202222048238 U CN202222048238 U CN 202222048238U CN 218348181 U CN218348181 U CN 218348181U
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Abstract
The utility model relates to the technical field of pipeline protection, in particular to a detachable protective structure for a natural gas pipeline, which comprises two groups of protective covers which are matched and butted; each group of protective covers comprises two groups of fixed plates and one group of arc-shaped protective plates, wherein the fixed plates are provided with fixed holes for connecting the two groups of protective covers through bolts, two groups of arc-shaped positioning rings are connected between the two groups of fixed plates, and the arc-shaped protective plates are fixed on the two groups of arc-shaped positioning rings through screws; the sides of the two groups of arc positioning rings far away are connected with sealing rings, and the sides of the two groups of sealing rings far away are connected with detachable rubber pads; the utility model discloses the cooperation setting of well two sets of protection casings makes things convenient for the cover to establish and protects in pipe connection department or flange joint, easy dismounting, and the convenient dismantlement of arc backplate does benefit to the pipeline condition to protection department and looks over, and the rubber pad can form airtight space according to the size of the size selection rubber pad of pipeline between messenger's protective structure inner chamber and the pipeline outer wall.
Description
Technical Field
The utility model relates to a pipeline protection technical field specifically is a reassembling type protective structure for natural gas line.
Background
The natural gas pipeline exposes in the outside air for a long time, and pipeline junction or flange junction are corroded by the outside air easily, produce the impaired or corroded problem of leakproofness, are in this condition for a long time, easily lead to revealing of natural gas. The pipeline joint can be protected by using a protection structure, and the corrosion on the pipeline joint or the flange joint is reduced.
In the protection structure of the connection end of the natural gas transportation pipeline disclosed in the prior patent publication No. CN215950790U, the welding port can be tightly wrapped by arranging an elastic protective layer at the welding position of the two pipelines. The strength of the pipeline connecting part can be enhanced by arranging the fixing layer outside the protective layer, and meanwhile, the protective layer can be protected.
Above-mentioned protective structure can protect the pipeline welding department, but during the use, cup joints in welding port department, and the pipeline condition of welding department is looked over to follow-up inconvenient, and to pipeline flange joint, this protective structure of inconvenient input uses, needs to improve.
To the above problem, a detachable protective structure for a natural gas pipeline is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reassembling type protective structure for natural gas line to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a detachable protective structure for a natural gas pipeline comprises two groups of protective covers which are matched and butted;
each group of protection covers comprises two groups of fixed plates and one group of arc-shaped protection plates, wherein the fixed plates are provided with fixed holes for connecting the two groups of protection covers through bolts, two groups of arc-shaped positioning rings are connected between the two groups of fixed plates, and the arc-shaped protection plates are fixed on the two groups of arc-shaped positioning rings through screws;
the side of the two groups of arc-shaped positioning rings far away from each other is connected with a sealing ring, and the side of the two groups of sealing rings far away from each other is connected with a detachable rubber pad.
In one alternative: the rubber pad includes first arc pad and second arc pad, and first arc pad and second arc pad are connected through linking up the pad, seal and be equipped with the mounting groove that is used for first arc pad to put into on the ring, second arc pad is close to one side of first arc pad and seals the cooperation of ring inner wall.
In one alternative: the outer wall of the sealing ring of the bottom protective cover is provided with a guide groove, two groups of guide blocks are arranged in the guide groove in a sliding manner, and the guide blocks are far away from the connecting rod fixedly connected to one side of the sealing ring.
In one alternative: rubber pads are arranged on the fixed plate and the arc positioning ring and in contact with the arc protection plate.
In one alternative: the arc-shaped protection plate is provided with a plurality of through holes matched with the screws, and one side of the arc-shaped positioning ring, which is close to the arc-shaped protection plate, is provided with a plurality of screw holes matched with the screws.
In one alternative: the outer wall of the connecting rod is provided with threads.
Compared with the prior art, the beneficial effects of the utility model are that:
the two groups of protective covers are arranged in a matched manner, so that the protective covers are conveniently arranged at the pipeline joint or the flange joint for protection, the disassembly and the assembly are convenient, and the arc-shaped protective plates are convenient to disassemble, thereby being beneficial to checking the pipeline condition of the protective positions;
the rubber pad in the utility model is convenient to be disassembled and replaced, and the size of the rubber pad can be selected according to the size of the pipeline, so that an airtight space can be formed between the inner cavity of the protective structure and the outer wall of the pipeline;
the utility model discloses the setting of well guide block and extension rod conveniently connects other bracing pieces and protective structure cooperation to support the pipeline.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle protective cover of the present invention.
Fig. 3 is a schematic structural diagram of the middle guide block of the present invention.
Fig. 4 is the utility model discloses well arc backplate and arc holding ring's split structure sketch map.
In the figure: 11. a fixing plate; 12. an arc-shaped guard plate; 13. a rubber pad; 14. a sealing ring; 15. an arc-shaped positioning ring; 16. mounting grooves; 17. a fixing hole; 18. a guide groove; 19. a guide block; 20. a connecting rod.
Detailed Description
Referring to fig. 1-4, in the present embodiment, the detachable protective structure for a natural gas pipeline includes two sets of protective covers that are butt-jointed; as shown in fig. 1, two protective covers are assembled together;
as shown in fig. 1 and 2, each set of protective cover includes two sets of fixing plates 11 and one set of arc-shaped protective plates 12, fixing holes 17 are formed in the fixing plates 11 and used for connecting the two sets of protective covers through bolts, and when the two sets of protective covers are connected, a rubber pad can be arranged between the fixing plates 11, so that the sealing performance of assembly is improved;
two groups of arc positioning rings 15 are connected between the two groups of fixing plates 11, the arc protection plate 12 is fixed on the two groups of arc positioning rings 15 through screws, and after the protective cover is assembled, the arc protection plate 12 can be detached from the arc positioning rings 15, so that the pipeline condition of a protected part can be conveniently checked;
if the diameter of the flange at the joint of the pipeline is larger than that of the arc positioning ring 15, other arc rings can be welded on the arc positioning ring 15 or connected through bolts, the size of the arc positioning ring 15 is increased, and an arc protection plate 12 with a proper size is selected to be assembled on the arc rings, so that an arc opening at one side of the protection cover is sealed;
as shown in fig. 1 and 2, the sides of the two sets of arc-shaped positioning rings 15, which are far away from each other, are connected with sealing rings 14, the sides of the two sets of sealing rings 14, which are far away from each other, are connected with detachable rubber pads 13, the rubber pads 13 are installed on the sealing rings 14, so that a closed space can be formed between the inner cavity of the protection structure and the outer wall of the pipeline, and the rubber pads 13 are selected according to actual requirements;
in this embodiment, a suitable rubber pad 13 is selected and installed on the sealing ring 14, two protective covers are sleeved at the pipeline protection position and are butted, the two protective covers are connected and fixed by using a bolt matched with the fixing hole 17, and the inner wall of the rubber pad 13 contacts with the outer wall of the pipeline.
In one embodiment, the rubber pad 13 includes a first arc pad and a second arc pad, the first arc pad and the second arc pad are connected through a connecting pad, the sealing ring 14 is provided with a mounting groove 16 for placing the first arc pad, and one side of the second arc pad close to the first arc pad is matched with the inner wall of the sealing ring 14;
In one embodiment, as shown in fig. 3, the outer wall of the sealing ring 14 of the bottom protection cover is provided with a guide groove 18, two sets of guide blocks 19 are slidably arranged in the guide groove 18, and the side of the guide block 19 far away from the sealing ring 14 is fixedly connected with a connecting rod 20;
the guide block 19 can slide in the guide groove 18 to adjust the position, a support rod matched with the connecting rod 20 can be selected, the bottom end of the support rod is contacted with the ground, and the temporary support effect on the protective structure can be achieved.
In one embodiment, rubber pads are arranged on the positions, which are contacted with the arc-shaped protection plate 12, of the fixing plate 11 and the arc-shaped positioning ring 15; the sealing performance of the protective cover is improved when the arc-shaped guard plate 12 is installed.
In one embodiment, as shown in fig. 4, the arc-shaped protection plate 12 is provided with a plurality of through holes matched with screws, and one side of the arc-shaped positioning ring 15, which is close to the arc-shaped protection plate 12, is provided with a plurality of screw holes matched with screws; the arc-shaped guard plate 12 is convenient to install and fix.
In one embodiment, the outer wall of the connecting rod 20 is provided with a thread, and a thread groove can be formed on the corresponding support rod, so that the support rod can stably support the protective structure.
When the utility model is used, the rubber pad 13 provided with the second arc-shaped pads with different thicknesses can be selected according to the size of a pipeline, when the rubber pad 13 is installed, the first arc-shaped pad can be butted in the installation groove 16, so that the rubber pad 13 is installed on the sealing ring 14, two groups of protective covers are sleeved at the pipeline protection position and butted, the two groups of protective covers are fixedly connected by using bolts matched with the fixing holes 17, and the inner wall of the rubber pad 13 contacts with the outer wall of the pipeline;
after the protective cover is assembled, the arc-shaped protective plate 12 can be detached from the arc-shaped positioning ring 15, and the pipeline condition of the protective position can be conveniently checked.
Claims (6)
1. A detachable protective structure for a natural gas pipeline comprises two groups of protective covers which are matched and butted;
the method is characterized in that: each group of protective covers comprises two groups of fixing plates (11) and one group of arc-shaped protective plates (12), fixing holes (17) are formed in the fixing plates (11) and used for connecting the two groups of protective covers through bolts, two groups of arc-shaped positioning rings (15) are connected between the two groups of fixing plates (11), and the arc-shaped protective plates (12) are fixed on the two groups of arc-shaped positioning rings (15) through screws;
the side of the two groups of arc-shaped positioning rings (15) far away from each other is connected with a sealing ring (14), and the side of the two groups of sealing rings (14) far away from each other is connected with a detachable rubber pad (13).
2. The knockdown protective structure for a natural gas pipeline according to claim 1, wherein: rubber pad (13) are including first arc pad and second arc pad, and first arc pad and second arc pad are connected through linking up the pad, seal and be equipped with mounting groove (16) that are used for first arc pad to put into on ring (14), one side that second arc pad is close to first arc pad with seal ring (14) inner wall cooperation.
3. The knockdown protective structure for a natural gas pipeline according to claim 1, wherein: the outer wall of a sealing ring (14) of the bottom protective cover is provided with a guide groove (18), two groups of guide blocks (19) are arranged in the guide groove (18) in a sliding mode, and the guide blocks (19) are far away from a connecting rod (20) fixedly connected to one side of the sealing ring (14).
4. The knockdown protective structure for a natural gas pipeline according to claim 1, wherein: rubber pads are arranged at the positions, contacted with the arc-shaped protection plate (12), on the fixed plate (11) and the arc-shaped positioning ring (15).
5. The knockdown protective structure for a natural gas pipeline of claim 1, wherein: the arc-shaped protection plate (12) is provided with a plurality of through holes matched with the screws, and one side of the arc-shaped positioning ring (15) close to the arc-shaped protection plate (12) is provided with a plurality of screw holes matched with the screws.
6. The knockdown protective structure for a natural gas pipeline according to claim 3, wherein: the outer wall of the connecting rod (20) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222048238.4U CN218348181U (en) | 2022-08-05 | 2022-08-05 | Detachable protective structure for natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222048238.4U CN218348181U (en) | 2022-08-05 | 2022-08-05 | Detachable protective structure for natural gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218348181U true CN218348181U (en) | 2023-01-20 |
Family
ID=84914120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222048238.4U Active CN218348181U (en) | 2022-08-05 | 2022-08-05 | Detachable protective structure for natural gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218348181U (en) |
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2022
- 2022-08-05 CN CN202222048238.4U patent/CN218348181U/en active Active
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