CN214222409U - Gas pipeline trompil shutoff sealing pipe fitting - Google Patents
Gas pipeline trompil shutoff sealing pipe fitting Download PDFInfo
- Publication number
- CN214222409U CN214222409U CN202120067827.XU CN202120067827U CN214222409U CN 214222409 U CN214222409 U CN 214222409U CN 202120067827 U CN202120067827 U CN 202120067827U CN 214222409 U CN214222409 U CN 214222409U
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- CN
- China
- Prior art keywords
- flange
- hole
- gas pipeline
- pipe fitting
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Abstract
The utility model discloses a gas pipeline trompil shutoff sealing pipe fitting, which comprises a flange, flange top central point puts and has seted up the through-hole, through-hole inner wall sliding connection has the jam, the recess that two symmetries set up is opened to the flange lateral wall, the recess is close to flange center one side and has seted up first screw hole, first screw hole inner wall threaded connection has the lock pin that runs through the setting, the lock pin runs through sliding connection and has anti-skidding gasket, anti-skidding gasket is located the recess, the lock pin runs through the setting with the through-hole inner wall, and the lock pin is located and blocks up the top position, flange top position is provided with the apron, apron bottom central point puts and has seted up the second screw hole, second screw hole inner wall and flange top threaded connection. The utility model discloses in, through stopping up and the double seal of apron to the trompil for sealed effect is more excellent. And apron and jam are detachable construction, make things convenient for the secondary use of gas pipeline trompil, have increased the device's practicality.
Description
Technical Field
The utility model relates to a gas pipeline equipment technical field especially relates to a gas pipeline trompil shutoff sealing pipe spare.
Background
The gas pipeline open hole plugging sealing pipe fitting is a part used in a gas pipeline, a plug is arranged on the gas pipeline open hole plugging sealing pipe fitting, a sealing hole for fixing the plug is arranged on the circumferential side face of a flange of the gas pipeline open hole plugging sealing pipe fitting, and a locking nail is arranged in the sealing hole and used for fixing the plug in the flange.
The sealing pipe fitting for plugging the open pore of the existing gas pipeline is formed by installing a straight-line-shaped screw rod on the outer side of a locking nail, and then coating asphalt or sealant on the circumferential side surface of a flange and the outer side of the straight-line-shaped screw rod for sealing according to the sealing requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gas pipeline perforated plugging sealing pipe fitting.
In order to achieve the above purpose, the utility model adopts the following technical scheme: as a further description of the above technical solution: a gas pipeline opening plugging sealing pipe fitting comprises a flange, wherein a through hole is formed in the center of the top of the flange, a plug is connected to the inner wall of the through hole in a sliding manner, two symmetrically-arranged grooves are formed in the side wall of the flange, a first threaded hole is formed in one side, close to the center of the flange, of each groove, a lock nail which penetrates through the grooves is connected to the inner wall of each first threaded hole in a threaded manner, an anti-slip gasket is connected to each lock nail in a penetrating manner and is positioned in the grooves, each lock nail penetrates through the inner wall of each through hole and is positioned above the plug, a cover plate is arranged above the flange, a second threaded hole is formed in the center of the bottom of the cover plate, the inner wall of each second threaded hole is in threaded connection with the top of a flange plate, positioning holes are formed in the two ends of each cover plate, positioning rings which penetrate through the inner walls of the positioning holes are connected in a sliding manner, and two symmetrically-arranged limiting rings are fixedly connected to the bottom of the flange, close to the edge, the locating ring and the limiting ring are arranged in a penetrating mode.
As a further description of the above technical solution:
the flange top central point puts and is provided with the arch, and the protruding outside is provided with the screw thread, protruding outside and second screw hole inner wall threaded connection.
As a further description of the above technical solution:
the plug and the through hole are in interference fit.
As a further description of the above technical solution:
the plug and the through hole are both arranged to be of a structure with a large top size and a small bottom size.
As a further description of the above technical solution:
the positioning ring is spiral.
As a further description of the above technical solution:
and a sealing gasket is arranged between the cover plate and the flange and is in sliding connection with the bulge at the top of the flange in a penetrating manner.
As a further description of the above technical solution:
the plug is made of rubber.
The utility model discloses following beneficial effect has:
the utility model discloses in be provided with the flange, the jam, the apron, holding ring and lock pin, the flange is fixed on gas pipeline, to stop up in filling in the through-hole in the flange, then insert first screwed hole with the lock pin, the lock pin has played the limiting displacement to the jam, it is ejecting to prevent to block up by the atmospheric pressure effect, then will lap to screw and fix with the flange, then insert locating hole and spacing ring with the holding ring, fix a position the apron, prevent that the apron is not hard up, lead to the leakproofness variation, through stopping up and the double sealing of apron to the trompil, make sealed effect more excellent.
The utility model discloses well apron is detachable construction with the jam, makes things convenient for the secondary use of gas pipeline trompil, has increased the device's practicality.
Drawings
Fig. 1 is a front sectional view of a gas pipeline open-hole plugging sealing pipe fitting provided by the utility model;
fig. 2 is a front view of the gas pipeline open-hole plugging sealing pipe fitting provided by the present invention;
fig. 3 is a schematic structural view of a cover plate for plugging a sealing pipe fitting in a gas pipeline opening provided by the present invention;
fig. 4 is the utility model provides a gas pipeline trompil shutoff sealing tube's holding ring's schematic structure diagram.
Illustration of the drawings: 1. a flange; 2. a through hole; 3. blocking; 4. a groove; 5. a first threaded hole; 6. an anti-slip gasket; 7. locking nails; 8. a cover plate; 9. a second threaded hole; 10. positioning holes; 11. sealing gaskets; 12. a limiting ring; 13. a retaining ring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a gas pipeline open pore sealing pipe fitting comprises a flange 1, a through hole 2 is arranged at the center position of the top of the flange 1, a plug 3 is connected with the inner wall of the through hole 2 in a sliding way, two grooves 4 which are symmetrically arranged are arranged on the side wall of the flange 1, a first threaded hole 5 is arranged at one side of each groove 4 close to the center of the flange 1, a lock nail 7 which is arranged in a penetrating way is connected with the inner wall of each first threaded hole 5 in a threaded way, an anti-skid gasket 6 is connected with the lock nail 7 in a penetrating way, the anti-skid gasket 6 is positioned in each groove 4, the lock nail 7 is arranged in a penetrating way with the inner wall of the through hole 2, the lock nail 7 is positioned above the plug 3, then the lock nail 7 is inserted into the first threaded hole 5, the lock nail 7 has a limiting effect on the plug 3, the plug 3 is prevented from being ejected out under the action of air pressure, a cover plate 8 is arranged at the position above the flange 1, a second threaded hole 9 is arranged at the center position of the bottom of the cover plate 8, the inner wall of the second threaded hole 9 is connected with the top of the flange 1 in a threaded way, locating hole 10 has all been seted up at 8 both ends of apron, and locating hole 10 inner wall sliding connection has the holding ring 13 that runs through the setting, and 1 bottom of flange is close to the spacing ring 12 that two symmetries of edge fixedly connected with set up, and holding ring 13 and spacing ring 12 run through the setting each other, insert holding ring 13 in locating hole 10 and spacing ring 12, fix a position apron 8, prevent that apron 8 is not hard up, lead to the leakproofness variation.
The central position of the top of the flange 1 is provided with a bulge, the outer side of the bulge is provided with threads, the outer side of the bulge is in threaded connection with the inner wall of the second threaded hole 9, and the cover plate 8 can bear larger impact force due to the threaded connection mode. The plug 3 and the through hole 2 are in interference fit, and the plug 3 and the through hole 2 are tightly connected, so that the sealing effect is better. Plug 3 and through-hole 2 all set up to be that the top size is big, the little structure of bottom size for plug 3 can not be because of the gas intraductal pressure diminishes and is inhaled in the gas pipe. The locating ring 13 is the heliciform, conveniently inserts locating ring 13 in locating hole 10, fixes a position apron 8, prevents that apron 8 rotation from leading to the leakproofness variation between apron 8 and the flange 1. A sealing gasket 11 is arranged between the cover plate 8 and the flange 1, the sealing gasket 11 is in protruding penetrating sliding connection with the top of the flange 1, and the cover plate 8 is fixedly connected with the flange 1 in a threaded connection mode. The plug 3 is made of rubber, the rubber has a good sealing effect, and the sealing performance of the device can be improved.
The working principle is as follows: flange 1 fixes on gas pipeline, plug 3 in through-hole 2 in the flange 1, then insert first screw hole 5 with pintle 7, pintle 7 has played limiting displacement to blockking up 3, prevent to block up 3 and receive the atmospheric pressure effect ejecting, then screw and fix with flange 1 apron 8, then insert locating hole 10 and spacing ring 12 with holding ring 13, fix a position apron 8, prevent that apron 8 is not hard up, lead to the leakproofness variation, through blockking up 3 and the double sealing of apron 8 to the trompil, make sealed effect more excellent, apron 8 and 3 detachable construction that block up, make things convenient for the secondary use of gas pipeline trompil, the device's practicality has been increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a sealed pipe fitting of gas pipeline trompil shutoff, includes flange (1), its characterized in that: the flange is characterized in that a through hole (2) is formed in the center of the top of the flange (1), a plug (3) is connected to the inner wall of the through hole (2) in a sliding manner, two symmetrically arranged grooves (4) are formed in the side wall of the flange (1), a first threaded hole (5) is formed in one side, close to the center of the flange (1), of each groove (4), a lock nail (7) which is arranged in a penetrating manner is connected to the inner wall of each first threaded hole (5) in a threaded manner, each lock nail (7) is connected with an anti-slip gasket (6) in a penetrating manner, each anti-slip gasket (6) is positioned in each groove (4), each lock nail (7) is arranged in a penetrating manner with the inner wall of the through hole (2), each lock nail (7) is positioned above the plug (3), a cover plate (8) is arranged above the flange (1), a second threaded hole (9) is formed in, locating hole (10) have all been seted up at apron (8) both ends, locating hole (10) inner wall sliding connection has holding ring (13) that runs through the setting, flange (1) bottom is close to two spacing rings (12) that the symmetry of edge fixedly connected with set up, holding ring (13) and spacing ring (12) run through the setting each other.
2. The gas pipeline open pore plugging sealing pipe fitting of claim 1, characterized in that: the center of the top of the flange (1) is provided with a bulge, the outer side of the bulge is provided with threads, and the outer side of the bulge is in threaded connection with the inner wall of the second threaded hole (9).
3. The gas pipeline open pore plugging sealing pipe fitting of claim 1, characterized in that: the plug (3) is in interference fit with the through hole (2).
4. The gas pipeline open pore plugging sealing pipe fitting of claim 1, characterized in that: the plug (3) and the through hole (2) are both arranged to be of a structure with a large top size and a small bottom size.
5. The gas pipeline open pore plugging sealing pipe fitting of claim 1, characterized in that: the positioning ring (13) is spiral.
6. The gas pipeline open pore plugging sealing pipe fitting of claim 1, characterized in that: a sealing gasket (11) is arranged between the cover plate (8) and the flange (1), and the sealing gasket (11) is in protruding penetrating sliding connection with the top of the flange (1).
7. The gas pipeline open pore plugging sealing pipe fitting of claim 1, characterized in that: the plug (3) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120067827.XU CN214222409U (en) | 2021-01-11 | 2021-01-11 | Gas pipeline trompil shutoff sealing pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120067827.XU CN214222409U (en) | 2021-01-11 | 2021-01-11 | Gas pipeline trompil shutoff sealing pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222409U true CN214222409U (en) | 2021-09-17 |
Family
ID=77710085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120067827.XU Expired - Fee Related CN214222409U (en) | 2021-01-11 | 2021-01-11 | Gas pipeline trompil shutoff sealing pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222409U (en) |
-
2021
- 2021-01-11 CN CN202120067827.XU patent/CN214222409U/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: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |