CN211599525U - Natural gas line interface sealing device - Google Patents
Natural gas line interface sealing device Download PDFInfo
- Publication number
- CN211599525U CN211599525U CN202020039177.3U CN202020039177U CN211599525U CN 211599525 U CN211599525 U CN 211599525U CN 202020039177 U CN202020039177 U CN 202020039177U CN 211599525 U CN211599525 U CN 211599525U
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- Prior art keywords
- natural gas
- plate
- connecting plate
- gas line
- spring
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 239000003345 natural gas Substances 0.000 title claims abstract description 54
- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a natural gas line interface sealing device, including the natural gas line body, the outside symmetry of natural gas line body is equipped with two seal housing, seal housing is hollow structure, two seal housing's both ends are overlapped respectively and are equipped with first closing plate and second closing plate, first closing plate is the first connecting plate of fixedly connected with and second connecting plate respectively with the relative one end of second closing plate, be equipped with locking mechanism, two between first connecting plate and the second connecting plate be equipped with fixed establishment on the relative lateral wall in the seal housing respectively, be equipped with a plurality of mounting grooves on seal housing's the lateral wall, be equipped with protection machanism in the mounting groove. This natural gas line interface sealing device installation convenient operation, it is fixed stable, and realize sealed to the natural gas line of different diameters, improved the installation availability factor of device.
Description
Technical Field
The utility model relates to a natural gas line correlation technique field specifically is a natural gas line interface sealing device.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in oil fields) from a mining place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline. In the total length of pipelines in the world, the natural gas pipeline accounts for about half, and the natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation amount, high safety performance, less transportation loss, no three-waste discharge, small leakage risk, small environmental pollution, small adverse weather influence, small equipment maintenance amount, convenience in management, easiness in remote centralized monitoring and the like.
The installation is inconvenient when current natural gas line interface is sealed, leads to sealed work efficiency to reduce, and sealing device can not effectively be adjusted, leads to the natural gas line sealing work of different diameters to go on, and the rate of utilization reduces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas line interface sealing device to it is inconvenient to put forward the installation when current natural gas line interface is sealed in solving above-mentioned background art, leads to sealed work efficiency to reduce, and sealing device can not effectively adjust, and the natural gas line sealing work that leads to different diameters can not go on, and the rate of utilization reduces the problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas line interface sealing device, includes the natural gas line body, the outside symmetry of natural gas line body is equipped with two sealed casings, sealed casing is hollow structure, two the both ends of sealed casing are equipped with first closing plate and second closing plate respectively, first closing plate and second closing plate, first closing plate is the first connecting plate of fixedly connected with and second connecting plate respectively with the relative one end of second closing plate, be equipped with locking mechanism between first connecting plate and the second connecting plate, two be equipped with fixed establishment on the relative lateral wall in the sealed casing respectively, be equipped with a plurality of mounting grooves on the lateral wall of sealed casing, be equipped with protection machanism in the mounting groove.
Preferably, the locking mechanism comprises a locking rod and two locking rings, two ends of the locking rod respectively penetrate through the first connecting plate and the second connecting plate and extend outwards, the two locking rings are respectively sleeved at two ends of the locking rod extending outwards, and the locking rings are in threaded connection with the locking rod.
Preferably, the fixing mechanism comprises a first spring and a fixing plate, one end of the first spring is fixedly connected with the inner side wall of the sealed shell, the other end of the first spring is fixedly connected with the fixing plate, and the fixing plate is located on the outer side of the natural gas pipeline body.
Preferably, the protection mechanism comprises a second spring and a cushion block, one end of the second spring is fixedly connected with the inner side wall of the mounting groove, the other end of the second spring is fixedly connected with the cushion block, and the cushion block is slightly higher than the sealing shell.
Preferably, the outer side walls of the two sealing shells are respectively provided with a locking screw for fixing the first sealing plate and the second sealing plate inside the sealing shells.
Preferably, the lateral wall of fixed plate is gone up fixedly connected with rubber slab, the rubber slab offsets with the lateral wall of natural gas line body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the locking ring is rotated to move on the locking rod, the first connecting plate is abutted against the second connecting plate, sealing of the two sealing shells is achieved, fixing of the natural gas pipeline body is achieved through the elastic action of the first spring on the fixing plate, the sealing performance is improved through the rubber plate, damage to the natural gas pipeline body due to overlarge extrusion force is avoided, the second spring is compressed through the cushion block stress in the mounting groove, stress buffering is achieved, and damage to the sealing shells due to external force is avoided;
2. through loosening locking screw, make first connecting plate and second connecting plate remove in two sealed casings respectively, realize the change of diameter between two sealed casings, the sealed operation of the different diameter natural gas line bodies of being convenient for, this natural gas line interface sealing device installation convenient operation, it is fixed stable, and realize sealing to the natural gas line of different diameters, improved the installation availability factor of device.
Drawings
Fig. 1 is a schematic structural diagram of a natural gas pipeline interface sealing device according to the present invention;
fig. 2 is a schematic side view of the natural gas pipe joint sealing device according to the present invention;
fig. 3 is a schematic structural diagram of a position a of the natural gas pipeline interface sealing device of the present invention.
In the figure: the natural gas pipeline sealing structure comprises a natural gas pipeline body, a sealing shell body 2, a locking ring 3, a first connecting plate 4, a locking rod 5, a second connecting plate 6, a second sealing plate 7, a first spring 8, a fixing plate 9, a rubber plate 10, a mounting groove 11, a cushion block 12, a second spring 13, a first sealing plate 14 and a locking screw 15.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a natural gas line interface sealing device, including natural gas line body 1, natural gas line body 1's outside symmetry is equipped with two seal housing 2, seal housing 2 is hollow structure, the both ends of two seal housing 2 are overlapped respectively and are equipped with first closing plate 14 and second closing plate 7, first closing plate 14 is the first connecting plate 4 of fixedly connected with and second connecting plate 6 respectively with the relative one end of second closing plate 7, be equipped with locking mechanism between first connecting plate 4 and the second connecting plate 6, be equipped with fixed establishment on the relative lateral wall in two seal housing 2 respectively, be equipped with a plurality of mounting grooves 11 on the lateral wall of seal housing 2, be equipped with protection machanism in the mounting groove 11.
The utility model discloses in: the locking mechanism comprises a locking rod 5 and two locking rings 3, two ends of the locking rod 5 respectively penetrate through the first connecting plate 4 and the second connecting plate 6 and extend outwards, the two locking rings 3 are respectively sleeved at two ends of the locking rod 5 extending outwards, the locking rings 3 are in threaded connection with the locking rod 5, and the locking rings 3 are rotated to enable the locking rings 3 to move on the locking rod 5, so that the first connecting plate 4 is abutted against the second connecting plate 6, the sealing of the two sealing shells 2 is realized, and the installation is convenient; the fixing mechanism comprises a first spring 8 and a fixing plate 9, one end of the first spring 8 is fixedly connected with the inner side wall of the sealing shell 2, the other end of the first spring 8 is fixedly connected with the fixing plate 9, the fixing plate 9 is positioned on the outer side of the natural gas pipeline body 1, and the fixing of the natural gas pipeline body 1 is realized under the elastic action of the first spring 8 on the fixing plate 9; the protection mechanism comprises a second spring 13 and a cushion block 12, one end of the second spring 13 is fixedly connected with the inner side wall of the mounting groove 11, the other end of the second spring 13 is fixedly connected with the cushion block 12, the cushion block 12 is slightly higher than the sealing shell 2, the cushion block 12 in the mounting groove 11 is stressed, so that the second spring 13 is compressed, stress buffering is realized, and damage to the sealing shell 2 caused by external force is avoided; locking screws 15 for fixing the first sealing plate 14 and the second sealing plate 7 inside are respectively arranged on the outer side walls of the two sealing shells 2, and the locking screws 15 are loosened to enable the first connecting plate 14 and the second connecting plate 7 to respectively move inside the two sealing shells 2, so that the change of the diameter between the two sealing shells 2 is realized, and the sealing operation of the natural gas pipeline bodies 1 with different diameters is facilitated; fixedly connected with rubber slab 10 on the lateral wall of fixed plate 9, rubber slab 10 offsets with the lateral wall of natural gas line body 1, and rubber slab 10 improves the leakproofness, and avoids the too big natural gas line body 1 damage that causes of extrusion force.
The working principle is as follows: make locking ring 3 remove on check lock lever 5 through rotating locking ring 3, make first connecting plate 4 offset with second connecting plate 6, realize two sealed casings 2 sealed, through the elastic action of first spring 8 on fixed plate 9, realize the fixed to natural gas line body 1, rubber slab 10 improves the leakproofness, and avoid the too big natural gas line body 1 damage that causes of extrusion force, through the cushion 12 atress in mounting groove 11, make second spring 13 compressed, realize the atress buffering, avoid external force to cause the damage of sealed casing 2, through loosening locking screw 15, make first connecting plate 14 and second connecting plate 7 remove in two sealed casings 2 respectively, realize the change of diameter between two sealed casings 2, be convenient for the sealed operation of different diameter natural gas line body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a natural gas line interface sealing device, includes natural gas line body (1), its characterized in that: the outer side symmetry of natural gas line body (1) is equipped with two sealed casings (2), sealed casing (2) are hollow structure, two the both ends of sealed casing (2) are equipped with first closing plate (14) and second closing plate (7) respectively, first closing plate (14) and second closing plate (7) relative one end difference fixedly connected with first connecting plate (4) and second connecting plate (6) of second closing plate (7), be equipped with locking mechanism between first connecting plate (4) and second connecting plate (6), two be equipped with fixed establishment on the relative lateral wall in sealed casing (2) respectively, be equipped with a plurality of mounting grooves (11) on the lateral wall of sealed casing (2), be equipped with protection machanism in mounting groove (11).
2. The natural gas pipeline interface sealing device of claim 1, wherein: locking mechanism includes locking lever (5) and two locking rings (3), the both ends of locking lever (5) run through first connecting plate (4) and second connecting plate (6) respectively and outwards extend, two locking ring (3) overlap respectively and establish the both ends of locking lever (5) outwards extension, threaded connection between locking ring (3) and locking lever (5).
3. The natural gas pipeline interface sealing device of claim 1, wherein: the fixing mechanism comprises a first spring (8) and a fixing plate (9), one end of the first spring (8) is fixedly connected with the inner side wall of the sealing shell (2), the other end of the first spring (8) is fixedly connected with the fixing plate (9), and the fixing plate (9) is located on the outer side of the natural gas pipeline body (1).
4. The natural gas pipeline interface sealing device of claim 1, wherein: the protection mechanism comprises a second spring (13) and a cushion block (12), one end of the second spring (13) is fixedly connected with the inner side wall of the mounting groove (11), the other end of the second spring (13) is fixedly connected with the cushion block (12), and the cushion block (12) is slightly higher than the sealing shell (2).
5. The natural gas pipeline interface sealing device of claim 1, wherein: and locking screws (15) for fixing the first sealing plate (14) and the second sealing plate (7) inside are respectively arranged on the outer side walls of the two sealing shells (2).
6. A natural gas pipeline interface seal assembly according to claim 3, wherein: fixedly connected with rubber slab (10) on the lateral wall of fixed plate (9), rubber slab (10) offset with the lateral wall of natural gas line body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039177.3U CN211599525U (en) | 2020-01-08 | 2020-01-08 | Natural gas line interface sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039177.3U CN211599525U (en) | 2020-01-08 | 2020-01-08 | Natural gas line interface sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599525U true CN211599525U (en) | 2020-09-29 |
Family
ID=72576490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039177.3U Expired - Fee Related CN211599525U (en) | 2020-01-08 | 2020-01-08 | Natural gas line interface sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738647A (en) * | 2021-08-12 | 2021-12-03 | 济南风机厂有限责任公司 | Sealing structure of air blower |
-
2020
- 2020-01-08 CN CN202020039177.3U patent/CN211599525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738647A (en) * | 2021-08-12 | 2021-12-03 | 济南风机厂有限责任公司 | Sealing structure of air blower |
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| 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: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |