CN216843553U - Gas power generation pipeline sealing connection device - Google Patents
Gas power generation pipeline sealing connection device Download PDFInfo
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- CN216843553U CN216843553U CN202220584764.XU CN202220584764U CN216843553U CN 216843553 U CN216843553 U CN 216843553U CN 202220584764 U CN202220584764 U CN 202220584764U CN 216843553 U CN216843553 U CN 216843553U
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- pipeline
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- 238000007789 sealing Methods 0.000 title claims abstract description 159
- 238000010248 power generation Methods 0.000 title claims abstract description 18
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a gas power generation pipeline sealing connection device, including first sealed module and second sealed module, the first sealed module cover is established at first flange and second flange, and the tip of first sealed module offsets with the lateral part of first flange, the second sealed module cover is established outside the first sealed module, and the tip of second sealed module offsets with the lateral part of second flange, the first sealed module includes interior spiral cover, first sealed pad and first sealing ring; the ear part of the first connecting flange is plugged through the first sealing module, the gap between the first connecting flange and the side part of the second connecting flange is plugged through the second sealing module, so that the first connecting flange and the second connecting flange can be sealed in the first sealing module and the second sealing module, the sealing strength between the two connecting flanges is effectively enhanced, the possibility of gas leakage is reduced, and the safety performance of the connecting part of a gas pipeline is effectively enhanced.
Description
Technical Field
The utility model relates to a gas pipeline technical field, in particular to gas power generation pipeline sealing connection device.
Background
Gas power generation is one of the common power generation modes in the power industry, and gas is generally conveyed through a pipeline and is controlled to be switched on and off through a valve; the existing gas pipeline is a long pipeline formed by connecting a plurality of sections of shorter pipelines through flanges, and the flange connection part of the gas pipeline is a main place for gas leakage; the existing gas pipelines are only connected through the connecting flange, the sealing performance is not strong enough, gas leakage is caused, and potential safety hazards are easy to generate.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the background art, the utility model provides a gas power generation pipeline sealing connection device, which comprises a pipeline module, wherein the pipeline module comprises a first pipeline, a first connecting flange, a second pipeline and a second connecting flange, one end of the first pipeline is provided with the first connecting flange, one end of the second pipeline is provided with the second connecting flange, the first connecting flange and the second connecting flange are fixedly connected, the gas power generation pipeline sealing connection device also comprises a first sealing module and a second sealing module, the first sealing module is sleeved at the first connecting flange and the second connecting flange, the end part of the first sealing module is abutted against the side part of the first connecting flange, the second sealing module is sleeved outside the first sealing module, the end part of the second sealing module is abutted against the side part of the second connecting flange, the first sealing module comprises an inner rotary cover, a first sealing gasket and a first sealing ring, the first sealing ring is fixed on the first sealing pad, the first sealing ring is arranged in the inner rotary cover, the outer side of the inner rotary cover is provided with an external thread, the outer side of the first sealing ring is inclined, the inner rotary cover and the first sealing gasket are sleeved on the first pipeline, the first sealing gasket is abutted against the side part of the first connecting flange, the first sealing ring is sleeved on the outer sides of the first connecting flange and the second connecting flange, the second sealing module comprises an outer rotary cover, a second sealing gasket and a second sealing ring, the second sealing ring is fixed on the second sealing gasket, the second sealing ring is arranged in the outer rotary cover, the inner side of the outer rotary cover is provided with an internal thread, the inner side of the second sealing ring is inclined, the outer rotary cover and the second sealing gasket are sleeved on the second pipeline, the second sealing gasket is abutted against the side part of the second connecting flange, and the outer rotary cover and the inner rotary cover are screwed together through threads, the second sealing ring is matched with the first sealing ring, and the inner side wall of the second sealing ring is abutted and attached to the outer side wall of the first sealing ring.
Further, the first sealing gasket and the first sealing ring are provided with a first dividing line, so that the first sealing gasket and the first sealing gasket form an opening.
Further, a second dividing line is arranged at the second sealing gasket and the second sealing gasket, so that openings are formed at the second sealing gasket and the second sealing gasket.
Further, interior spiral cover includes that the structure is the same and be first inner cup and the second inner cup of semicircle cover form.
Further, outer spiral cover includes that the structure is the same and is first enclosing cover of semicircle cover form and second enclosing cover, the surface of first enclosing cover and second enclosing cover is provided with a plurality of fixed slots, and first enclosing cover and second enclosing cover pass through ferrule fixed connection and the ferrule is located the fixed slot.
The utility model provides a gas power generation pipeline sealing connection device, the ear and the clearance of first flange and second flange lateral part through the first flange of first sealed module shutoff, lateral part through the sealed module shutoff second flange of second, make first flange and second flange can be sealed in first sealed module and the sealed module of second, strengthen the seal strength between two flanges effectively, reduce the possibility that the gas leaked, effectively strengthen the security performance at gas pipe connection position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a structural diagram of the inner screw cap of the present invention;
FIG. 4 is a schematic structural view of the external screw cap of the present invention;
FIG. 5 is a front view of the first seal ring of the present invention;
fig. 6 is a top view of the first seal ring of the present invention;
FIG. 7 is a front view of a second seal ring of the present invention;
fig. 8 is a top view of a second seal ring of the present invention.
Reference numerals: 11. the pipe joint comprises a first pipe, 12, a first connecting flange, 13, a second pipe, 14, a second connecting flange, 21, an inner rotary cover, 22, a first sealing gasket, 23, a first sealing ring, 24, a first dividing line, 211, a first inner cover, 212, a second inner cover, 31, an outer rotary cover, 32, a second sealing gasket, 33, a second sealing ring, 34, a fixing groove, 35, a pipe hoop, 36, a second dividing line, 311, a first outer cover and 312, and a second outer cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 8:
the utility model provides a gas power generation pipeline sealing connection device, which comprises a pipeline module, wherein the pipeline module comprises a first pipeline 11, a first connecting flange 12, a second pipeline 13 and a second connecting flange 14, one end of the first pipeline 11 is provided with the first connecting flange 12, one end of the second pipeline 13 is provided with the second connecting flange 14, the first connecting flange 12 and the second connecting flange 14 are fixedly connected, the gas power generation pipeline sealing connection device also comprises a first sealing module and a second sealing module, the first sealing module is sleeved at the first connecting flange 12 and the second connecting flange 14, the end part of the first sealing module is abutted against the side part of the first connecting flange 12, the second sealing module is sleeved outside the first sealing module, the end part of the second sealing module is abutted against the side part of the second connecting flange 14, the first sealing module comprises an inner rotary cover 21, a first sealing gasket 22 and a first sealing gasket 23, the first sealing gasket 23 is fixed on the first sealing gasket 22, in the spiral cover 21 including the installation of the first sealing gasket 23, the outside of interior spiral cover 21 is provided with the external screw thread, the outside of first sealing gasket 23 is the slope form, interior spiral cover 21 and the first sealing gasket 22 cover are established on first pipeline 11 and first sealing gasket 22 offsets with the lateral part of first connecting flange 12, first sealing gasket 23 cover is established in the outside of first connecting flange 12 and second connecting flange 14, the sealed module of second includes the sealed pad 32 of outward spiral cover 31, second and second sealing ring 33, second sealing ring 33 is fixed on the sealed pad 32 of second, second sealing ring 33 is installed in the outward spiral cover 31, and the inboard of outward spiral cover 31 is provided with the internal thread, the inboard of second sealing ring 33 is the slope form, the sealed pad 32 cover of outward spiral cover 31 and second is established on the second pipeline 13 and the sealed lateral part that fills up 32 and second connecting flange 14 offsets, the outer spiral cover 31 and the inner spiral cover 21 are screwed through threads, the second sealing ring 33 is matched with the first sealing gasket 23, and the inner side wall of the second sealing ring 33 is abutted to and attached to the outer side wall of the first sealing gasket 23.
The first pipeline 11 and the second pipeline 13 are connected through a first connecting flange 12 and a second connecting flange 14, and are common structures of gas pipelines, and the first sealing module and the second sealing module are coordinated and used for wrapping and sealing the first connecting flange 12 and the second connecting flange 14; the inner screw cover 21 is used for installing a first sealing gasket 22 and a first sealing gasket 23, the first sealing gasket 22 is used for sealing the side part of the first connecting flange 12, and the first sealing gasket 23 is used for sealing the gap between the first connecting flange 12 and the second connecting flange 14; the outward-turning cover 31 is used for installing the second sealing gasket 32 and the second sealing ring 33 and is used for installing and fixing the inward-turning cover 21, so that the first sealing module and the second sealing module can be connected to form a whole, the second sealing gasket 32 is used for plugging the side part of the second connecting flange 14, and the first sealing gasket 23 is used for extruding and fixing the first sealing gasket 22, so that the first sealing gasket 22 can be tightly attached to the first connecting flange 12 and the second connecting flange 14.
A first dividing line 24 is arranged at the first sealing gasket 22 and the first sealing gasket 23, so that openings are formed at the first sealing gasket 23 and the first sealing gasket 22.
The first dividing line 24 forms an opening at the first sealing gasket 23 and the first sealing gasket 22, so that the first sealing gasket 23 and the first sealing gasket 22 can be sleeved on the pipeline from the first dividing line 24.
A second dividing line 36 is provided at the second gasket 32 and the second gasket 33, so that an opening is formed at the second gasket 32 and the second gasket 33.
Wherein the second dividing line 36 forms an opening at the second sealing ring 33 and the second sealing gasket 32, so that the second sealing ring 33 and the second sealing gasket 32 can be sleeved on the pipeline from the second dividing line 36.
The inner screw cap 21 comprises a first inner cap 211 and a second inner cap 212 which have the same structure and are in the shape of a semicircular sleeve.
Wherein, the first inner cover 211 and the second inner cover 212 are combined to form a cylindrical inner screw cap 21, and the external thread on the surface of the inner screw cap 21 is matched with the internal thread on the inner side of the outer screw cap 31.
The outer spiral cover 31 comprises a first outer cover 311 and a second outer cover 312 which are identical in structure and in a semicircular sleeve shape, a plurality of fixing grooves 34 are formed in the surfaces of the first outer cover 311 and the second outer cover 312, and the first outer cover 311 and the second outer cover 312 are fixedly connected through a pipe clamp 35 and the pipe clamp 35 is located in the fixing grooves 34.
The first outer cover 311 and the second outer cover 312 are fixedly combined by a plurality of pipe hoops 35 to form a cylindrical outer screw cover 31, and the internal thread on the inner side of the outer screw cover 31 is matched with the external thread on the outer side of the outer screw cover 31.
The specific implementation process is as follows:
when the gas power generation pipeline sealing and connecting device is used, firstly, the first sealing gasket 22 and the first sealing gasket 23 are respectively clamped to the first pipeline 11, the first connecting flange 12 and the second connecting flange 14 through the first dividing line 24, then the second sealing gasket 32 and the second sealing gasket 33 are respectively clamped to the second pipeline 13 and the first clamping ring through the second dividing line 36, then the first outer cover 311 and the second outer cover are installed at the second pipeline 13 and fixed into the outer rotary cover 31 through the pipe hoop 35, then the first inner cover 211 and the second inner cover 212 are formed at the first pipeline 11 to form the inner rotary cover 21, the inner rotary cover 21 and the outer rotary cover 31 are screwed, at the same time, the inner rotary cover 21 and the outer rotary cover 31 respectively press the first sealing gasket 22 and the second sealing gasket 32, and simultaneously press the second sealing ring 33, and the second sealing ring 33 presses the first sealing gasket 23, so that the first sealing gasket 23 and the first connecting flange 12, The outer circle side of the second connecting flange 14 is tightly attached, and the inner screw cap 21 and the outer screw cap 31 are screwed firmly, so that the installation of the device can be completed.
This gas power generation pipeline sealing connection device, ear and first flange 12 and the clearance of second flange 14 lateral part through the first sealed module shutoff of the first flange 12 of connection, lateral part through the sealed module shutoff second flange 14 of second, make first flange 12 and second flange 14 can be sealed in first sealed module and the sealed module of second, strengthen the seal strength between two flange effectively, reduce the possibility that the gas leaked, effectively strengthen the security performance at gas pipeline connection position.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (5)
1. The utility model provides a gas power generation pipeline sealing connecting device, includes the pipeline module, the pipeline module includes first pipeline, first flange, second pipeline and second flange, the one end of first pipeline is provided with first flange, and the one end of second pipeline is provided with second flange, first flange and second flange fixed connection, its characterized in that: the sealing device also comprises a first sealing module and a second sealing module, wherein the first sealing module is sleeved at the first connecting flange and the second connecting flange, the end part of the first sealing module is abutted against the side part of the first connecting flange, the second sealing module is sleeved outside the first sealing module, the end part of the second sealing module is abutted against the side part of the second connecting flange, the first sealing module comprises an inner rotary cover, a first sealing gasket and a first sealing ring, the first sealing ring is fixed on the first sealing gasket, the first sealing ring is installed in the inner rotary cover, the outer side of the inner rotary cover is provided with an external thread, the outer side of the first sealing ring is inclined, the inner rotary cover and the first sealing gasket are sleeved on the first pipeline, the first sealing gasket is abutted against the side part of the first connecting flange, the first sealing ring is sleeved outside the first connecting flange and the second connecting flange, the sealed module of second includes outer spiral cover, the sealed pad of second and second sealing ring, the second sealing ring is fixed on the sealed pad of second, the second sealing ring is installed in outer spiral cover, and outer spiral cover's inboard is provided with the internal thread, the inboard of second sealing ring is the slope form, outer spiral cover and the sealed pad cover of second are established on the second pipeline and the sealed pad of second offsets with the lateral part of second flange, and outer spiral cover closes through the screw thread with interior spiral cover soon, second sealing ring and first sealing ring adaptation, the inside wall of second sealing ring offsets and laminates with the lateral wall of first sealing ring.
2. The gas power generation pipe seal connection device according to claim 1, wherein: the first sealing gasket and the first sealing ring are provided with first dividing lines, so that openings are formed at the first sealing gasket and the first sealing ring.
3. The gas power generation pipe seal connection device according to claim 1, wherein: and a second dividing line is arranged at the second sealing gasket and the second sealing gasket, so that openings are formed at the second sealing gasket and the second sealing gasket.
4. The gas power generation pipe seal connection device according to claim 1, characterized in that: the inner spiral cover comprises a first inner cover and a second inner cover which have the same structure and are semicircular sleeves.
5. The gas power generation pipe seal connection device according to claim 1, wherein: the outer spiral cover comprises a first outer cover and a second outer cover which are of the same structure and are in a semicircular sleeve shape, a plurality of fixing grooves are formed in the surfaces of the first outer cover and the second outer cover, and the first outer cover and the second outer cover are fixedly connected through a pipe hoop and the pipe hoop is located in the fixing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220584764.XU CN216843553U (en) | 2022-03-17 | 2022-03-17 | Gas power generation pipeline sealing connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220584764.XU CN216843553U (en) | 2022-03-17 | 2022-03-17 | Gas power generation pipeline sealing connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843553U true CN216843553U (en) | 2022-06-28 |
Family
ID=82097523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220584764.XU Expired - Fee Related CN216843553U (en) | 2022-03-17 | 2022-03-17 | Gas power generation pipeline sealing connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469517A (en) * | 2023-12-27 | 2024-01-30 | 山东联友石化工程有限公司 | Pipeline plugging device and plugging method |
-
2022
- 2022-03-17 CN CN202220584764.XU patent/CN216843553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469517A (en) * | 2023-12-27 | 2024-01-30 | 山东联友石化工程有限公司 | Pipeline plugging device and plugging method |
| CN117469517B (en) * | 2023-12-27 | 2024-03-29 | 山东联友石化工程有限公司 | Pipeline plugging device and plugging method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |