CN220816886U - Safety protection device for gas engineering construction - Google Patents
Safety protection device for gas engineering construction Download PDFInfo
- Publication number
- CN220816886U CN220816886U CN202322786935.4U CN202322786935U CN220816886U CN 220816886 U CN220816886 U CN 220816886U CN 202322786935 U CN202322786935 U CN 202322786935U CN 220816886 U CN220816886 U CN 220816886U
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- Prior art keywords
- flange
- gas pipe
- flange plate
- gas
- engineering construction
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 36
- 238000007906 compression Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 42
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 238000007789 sealing Methods 0.000 description 9
- 239000003345 natural gas Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 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
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of gas engineering construction and discloses a gas engineering construction safety protection device, which comprises a first gas pipe and a second gas pipe, wherein one end of the first gas pipe is sleeved with a first flange plate, the second gas pipe is sleeved with a second flange plate, the first flange plate and the second flange plate are connected by a flange pad, the first flange plate and the second flange plate are in threaded connection by a threaded screw rod, one end of the threaded screw rod is fixed by a bolt, and one end of the first gas pipe is sleeved with a buffer layer. According to the utility model, when the first inner opening ferrule and the second inner opening ferrule are connected with a pipeline, the first flange plate and the second flange plate can be ensured to be perpendicular to the pipeline, so that the connection is more stable, the replacement is convenient, the installation difficulty is reduced, the inner wall of the first protection sleeve ring is connected with six compression springs, and the compression springs are butted with the outer surface of the buffer layer, so that the formed annular buffer force effectively avoids the safety problem of pipeline rupture caused by external force extrusion collision.
Description
Technical Field
The utility model relates to the technical field of gas engineering construction, in particular to a gas engineering construction safety protection device.
Background
The gas engineering refers to natural gas engineering, including liquefied petroleum gas, coal gas, heavy oil cracking gas and the like, and natural gas is more used at present, so the gas engineering is generally referred to as natural gas engineering at present, and natural gas pipeline connection refers to connecting natural gas pipelines of different parts to form a continuous pipeline system, so that the gas pipeline is generally required to be laid in the construction process of the gas engineering for conveying the natural gas, and the two pipelines are generally required to be connected by flanges for pipeline intercommunication.
According to the search, chinese patent literature, bulletin number: CN215410690U discloses a city gas engineering construction safety device, concretely relates to gas engineering technical field, including first gas pipe and second gas pipe, the outer wall of first gas pipe is equipped with sealing flange, sealing flange's outer wall fixedly connected with compression spring, compression spring's one end fixedly connected with protective sleeve. In the above-mentioned scheme, utilize the cooperation between compression spring's the protective sleeve, when receiving external impact, can effectively cushion the power, the inside compressed gas that has of buffer inflator simultaneously utilizes the power cooperation compression spring that gas pressure provided to play the effect of shock attenuation to alleviate the pressure together, effectively avoids the gas pipe striking and breaks, and although the device has solved the pipeline and has collided the cracked problem because of external force factor, nevertheless has the unstable, inseparable problem of connection between the pipeline.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a safety protection device for gas engineering construction, which has the advantages of preventing the joint of a pipeline from being broken due to collision and extrusion of external force factors and stable connection and installation, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas engineering construction safety device, includes first gas pipe and second gas pipe, first ring flange is cup jointed to the one end of first gas pipe, the second ring flange is cup jointed to the second gas pipe, accept by the flange pad between first ring flange and the second ring flange, first ring flange and second ring flange are by screw thread lead screw threaded connection, screw thread lead screw's one end is by the bolt fastening, the buffer layer is cup jointed to the one end of first gas pipe.
Preferably, the first flange plate and the second flange plate are connected with each other through the flange pad by a plurality of threaded screw rods in a threaded manner.
Through above-mentioned technical scheme, the flange pad has good compression and resilience performance as flange joint's main sealing member, and the plasticity is strong, can adapt to the sealed face of ring flange well, for carrying inflammable liquid's piping system, the fluctuation of adaptation inside temperature and pressure that can be fine plays a great deal of beneficial effect to the connection between the pipeline, runs through close connection by six screw thread lead screw threaded connection between first ring flange, second ring flange, the flange pad, and installation and compaction are convenient, non-stick flange, sealed face, connect safety and stability, easily dismantlement.
Preferably, one end of the first gas pipe is sleeved with a buffer layer, a compression spring is fixedly arranged on the outer surface of the buffer layer, and one end of the compression spring is fixedly connected with the second protection sleeve.
Through above-mentioned technical scheme, set up the buffer layer at the both ends of pipeline junction and can play the effect that the shock attenuation was slowly pressed, also with the inboard first internal orifice lasso of pipeline and the interaction of second internal orifice lasso simultaneously, increase frictional force simultaneously inside and outside, perfect the leakproofness of pipeline when making it more firm.
Preferably, the inner walls of one ends of the first gas pipe and the second gas pipe are fixed by a first inner port ferrule and a second inner port ferrule.
Through above-mentioned technical scheme, first internal orifice lasso, second internal orifice lasso are according to pipe diameter size design, can maximize ring flange and gas pipe inner wall frictional resistance, increase the stability of pipeline connection.
Preferably, the first flange plate and the second flange plate are welded to connect the first inner port collar and the second inner port collar.
Through above-mentioned technical scheme, first inner port lasso, second inner port lasso when connecting the pipeline, can guarantee that first ring flange and second ring flange perpendicular to pipeline make its connection more stable, be convenient for change and reduce the installation degree of difficulty.
Preferably, the outer surface of the buffer layer is fixedly provided with a compression spring, and one end of the compression spring is fixedly connected with the first protection sleeve.
Through above-mentioned technical scheme, six compression springs are connected to first protection sleeve circle inner wall, and the annular buffer force of formation effectively avoids the safety problem that the pipeline was broken because of external force extrusion collision again by compression spring butt joint at the buffer layer surface.
Compared with the prior art, the utility model provides a safety protection device for gas engineering construction, which has the following beneficial effects:
1. The flange gasket is used as a main sealing piece for flange connection, has good compression and rebound resilience performance and strong plasticity, can well adapt to the sealing surface of the flange disc, is suitable for a pipeline system for conveying inflammable liquid, can well adapt to fluctuation of internal temperature and pressure, has a plurality of beneficial effects on connection among pipelines, is convenient to install and compact, is not sticky to the flange, is safe and stable to connect and easy to detach, is provided with buffer layers at two ends of a pipeline connection part, can play a role in damping and buffering, simultaneously interacts with a first inner port ferrule and a second inner port ferrule at the inner side of the pipeline, increases friction force inside and outside, improves the sealing performance of the pipeline at the same time, maximizes friction resistance of the flange disc and the inner wall of a gas pipe according to the design of pipe diameter, and increases the stability of pipeline connection.
2. According to the utility model, when the first inner opening ferrule and the second inner opening ferrule are connected with a pipeline, the first flange plate and the second flange plate can be ensured to be perpendicular to the pipeline, so that the connection is more stable, the replacement is convenient, the installation difficulty is reduced, the inner wall of the first protection sleeve ring is connected with six compression springs, and the compression springs are butted with the outer surface of the buffer layer, so that the formed annular buffer force effectively avoids the safety problem of pipeline rupture caused by external force extrusion collision.
Drawings
FIG. 1 is a schematic perspective view of the front of the structure of the present utility model;
FIG. 2 is a schematic top view of a structural sleeve of the present utility model;
FIG. 3 is a schematic side view of a structural flange of the present utility model.
Wherein: 1. a first gas pipe; 2. a second gas pipe; 3. a first protective sleeve; 4. a second protective sleeve; 5. a flange pad; 6. a first flange; 7. a second flange; 8. a bolt; 9. a threaded screw rod; 10. a buffer layer; 11. a compression spring; 61. a first inner ferrule; 71. a second inner ferrule.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a safety protection device for gas engineering construction comprises a first gas pipe 1 and a second gas pipe 2, wherein one end of the first gas pipe 1 is sleeved with a first flange plate 6, the second gas pipe 2 is sleeved with a second flange plate 7, the first flange plate 6 and the second flange plate 7 are connected by a flange pad 5, the first flange plate 6 and the second flange plate 7 are connected by a threaded screw rod 9 in a threaded manner, one end of the threaded screw rod 9 is fixed by a bolt 8, and one end of the first gas pipe 1 is sleeved with a buffer layer 10.
Specifically, the first flange 6 and the second flange 7 are connected with each other through the flange pad 5 by a plurality of threaded screws 9. The flange pad 5 has the advantages that the flange pad 5 is used as a main sealing piece for connecting the first flange 6 and the second flange 7, has good compression and rebound resilience performance, strong plasticity, can be well adapted to the sealing surface of the flange, is suitable for a pipeline system for conveying flammable liquid, can well adapt to fluctuation of internal temperature and pressure, plays a plurality of beneficial roles for connection among pipelines, and is in threaded connection through tight connection among the first flange 6, the second flange 7 and the flange pad 5 by six threaded lead screws 9, so that the flange pad is convenient to install and compact, is not adhered to the flange, is sealed, is safe and stable to connect, and is easy to detach.
Specifically, the buffer layer 10 is cup jointed to the one end of second gas pipe 2, and buffer layer 10 surface fixed mounting compression spring 11, compression spring 11's one end fixed connection second protective sleeve 4. The advantage is that set up buffer layer 10 at the both ends of pipeline junction and can play the effect of shock attenuation and slowly pressing, also with the inboard first inner port lasso 61 of pipeline and the interaction of second inner port lasso 71, increase frictional force simultaneously inside and outside, perfect the leakproofness of pipeline when making it more firm.
Specifically, the inner walls of one ends of the first gas pipe 1 and the second gas pipe 2 are fixed by the first inner port collar 61 and the second inner port collar 71. The first inner port ring 61 and the second inner port ring 71 are designed according to the pipe diameter size, so that the friction resistance between the first flange 6 and the inner wall of the first gas pipe 1 can be maximized, and the stability of pipe connection is improved.
Specifically, the first flange 6 and the second flange 7 are welded to connect the first inner port collar 61 and the second inner port collar 71. The advantage is that, first inner port lasso 61, second inner port lasso 71 can guarantee that first ring flange 6 and second ring flange 7 perpendicular to pipeline when connecting the pipeline, make its connection more stable, be convenient for change and reduce the installation degree of difficulty.
Specifically, the compression spring 11 is fixedly installed on the outer surface of the buffer layer 10, and one end of the compression spring 11 is fixedly connected with the first protection sleeve 3. The advantage is, six compression springs 11 are connected to the inner wall of first protection sleeve circle 3, and by compression spring 11 butt joint at buffer layer 10 surface, the annular buffer force of formation effectively avoids the safety problem that the pipeline is broken because of external force extrusion collision leads to like this.
When using, the flange pad 5 is as the main sealing member that first ring flange 6 and second ring flange 7 are connected, have good compression and resilience performance, plasticity is strong, can adapt to the sealed face of ring flange well, for the pipe system who carries inflammable liquid, fluctuation of adaptation inside temperature and pressure that can be fine, play a great deal of beneficial effect to the connection between the pipeline, first ring flange 6, second ring flange 7, by six threaded lead screw 9 threaded connection run through tight connection between the ring flange 5, the installation is convenient with the compaction, the non-stick flange, sealed face, connect safety and stability, easily dismantle, set up buffer layer 10 at the both ends of pipeline junction and can play the effect of shock attenuation buffer pressure, simultaneously also with the inboard first inner port lasso 61 of pipeline and the inner port lasso 71 interact of second, increase frictional force simultaneously, perfect pipeline's leakproofness simultaneously, first inner port lasso 61, second inner port lasso 71 is according to the design of size, can be with first ring flange 6 and first gas pipe 1 inner wall frictional resistance maximize, increase the stability of pipe connection, first ring flange 61, second ring flange 7 can be guaranteed to be compressed by the compression spring 11 when the ring flange 11 is connected, the outer surface is more stable, the compression force is avoided in the ring flange 11 is compressed by the compression buffer layer is more than the ring flange 11, the compression is guaranteed, the problem is avoided in the ring flange is more stable, the compression is avoided in the ring flange is connected with the flange 11 to the compression is connected with the ring flange is more stable, the outer surface is more stable, the compression spring is connected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas engineering construction safety device, includes first gas pipe (1) and second gas pipe (2), its characterized in that: first ring flange (6) are cup jointed to the one end of first gas pipe (1), second ring flange (7) are cup jointed to second gas pipe (2), accept by flange pad (5) between first ring flange (6) and second ring flange (7), first ring flange (6) and second ring flange (7) are by screw thread lead screw (9) threaded connection, the one end of screw thread lead screw (9) is fixed by bolt (8), buffer layer (10) are cup jointed to the one end of first gas pipe (1).
2. The gas engineering construction safety device according to claim 1, wherein: the first flange plate (6) and the second flange plate (7) are connected with each other through a plurality of threaded lead screws (9) in a threaded manner and penetrate through the flange pad (5).
3. The gas engineering construction safety device according to claim 1, wherein: one end of the second gas pipe (2) is sleeved with a buffer layer (10), a compression spring (11) is fixedly arranged on the outer surface of the buffer layer (10), and one end of the compression spring (11) is fixedly connected with the second protection sleeve (4).
4. The gas engineering construction safety device according to claim 1, wherein: the inner walls of one ends of the first gas pipe (1) and the second gas pipe (2) are fixed by a first inner opening ferrule (61) and a second inner opening ferrule (71).
5. The gas engineering construction safety device according to claim 1, wherein: the first flange plate (6) and the second flange plate (7) are welded and connected with the first inner opening ferrule (61) and the second inner opening ferrule (71).
6. The gas engineering construction safety device according to claim 1, wherein: the outer surface of the buffer layer (10) is fixedly provided with a compression spring (11), and one end of the compression spring (11) is fixedly connected with the first protection sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786935.4U CN220816886U (en) | 2023-10-17 | 2023-10-17 | Safety protection device for gas engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786935.4U CN220816886U (en) | 2023-10-17 | 2023-10-17 | Safety protection device for gas engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816886U true CN220816886U (en) | 2024-04-19 |
Family
ID=90671411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322786935.4U Active CN220816886U (en) | 2023-10-17 | 2023-10-17 | Safety protection device for gas engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816886U (en) |
-
2023
- 2023-10-17 CN CN202322786935.4U patent/CN220816886U/en active Active
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| GR01 | Patent grant |