CN218762740U - Gas pipeline is with preventing leaking connection banding device - Google Patents
Gas pipeline is with preventing leaking connection banding device Download PDFInfo
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- CN218762740U CN218762740U CN202223297763.6U CN202223297763U CN218762740U CN 218762740 U CN218762740 U CN 218762740U CN 202223297763 U CN202223297763 U CN 202223297763U CN 218762740 U CN218762740 U CN 218762740U
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Abstract
The utility model discloses a gas pipeline is with preventing leaking connection banding device, relate to gas pipeline with preventing leaking technical field, including pipeline mechanism and protection machanism, in case the junction of first gas pipeline and second gas pipeline takes place to reveal during the situation of gas, a large amount of gas will flow into inside the protective housing, at this moment too big pressure makes the gas flow into the seal box through the pressure release hole with the end cap jack-up, store in annular gasbag is carried to the rethread gas-supply pipe, avoid the gas to leak the pollution surrounding environment, when the end cap rebound breaks away from the pressure release hole, the locating lever will move up touch contact switch in step, in case contact switch is touched, will start audible-visual annunciator and send the police dispatch newspaper and remind personnel on every side, contact switch will still send the enabling signal through wireless communicator simultaneously, will start signal transmission to remote terminal, make terminal personnel can in time discover the problem that the gas was revealed.
Description
Technical Field
The utility model relates to a gas pipeline is with preventing leaking technical field, especially a gas pipeline is with preventing leaking connection banding device.
Background
The gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from an exploitation place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called as a gas pipeline. The gas pipeline is assembled by connecting single pipes one by one. Modern gas pipelines are formed by connecting steel pipes through electric welding. The steel pipe has various types, such as a seamless pipe, a spiral seam pipe and a straight seam pipe, the seamless pipe is suitable for a pipeline with the pipe diameter of less than 529 mm, and the spiral seam pipe and the straight seam pipe are suitable for a large-diameter pipeline. The 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 influence of severe weather, small equipment maintenance amount, convenience in management, easiness in remote centralized monitoring and the like.
Essential article among people's daily life during the gas, but the flammable explosive characteristic of gas, so the gas is also more dangerous article, when gas piping erection, gas pipeline junction is comparatively fragile, part gas pipeline is when connecting the installation, only connect the pipeline through the ring flange, when colliding with as the heavy object, lead to the gas pipeline junction to produce the condition that the crack gas leaked easily, if the gas is revealed, not only can pollute the surrounding environment, and still be difficult for discovering in the rare area of people's cigarette, there is great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned and/or current gas pipeline is with preventing leaking the problem that exists in connecting the banding device, provided the utility model discloses.
Therefore, the utility model aims to solve the problem of how to provide a gas pipeline is with preventing leaking connection banding device.
In order to solve the technical problem, the utility model provides a following technical scheme: a leakage-proof connecting edge sealing device for a gas pipeline comprises a pipeline mechanism, a sealing mechanism and a sealing mechanism, wherein the pipeline mechanism comprises a first gas pipeline and a second gas pipeline connected with one side of the first gas pipeline, and a connecting flange is arranged at the joint of the first gas pipeline and the second gas pipeline;
the protection mechanism is connected at the outer end of the pipeline mechanism and comprises a protection shell and a leakage-preventing component arranged on one side of the upper end of the protection shell, and the outer end of the other side of the protection shell is provided with an annular air bag.
Based on the technical characteristics: protective housing installs and protects in the junction of first gas pipeline and second gas pipeline, in case there is the gas to reveal, and the gas will flow into the annular gasbag internal storage, avoids the gas to leak as far as possible, and will make things convenient for the staff in time to overhaul through preventing revealing subassembly signals.
As a gas pipeline is with preventing leaking an optimal selection scheme who connects banding device, wherein: the guide pipe sleeve is symmetrically installed on two sides of the protective shell, the sealing ring is installed inside the guide pipe sleeve, a pressure relief hole is formed in one side of the upper end of the protective shell, and the pressure relief hole is located below the anti-leakage assembly.
Based on the technical characteristics: after the gas is leaked and enters the interior of the protective shell, the gas is decompressed and flows out through the pressure relief hole.
As a gas pipeline is with preventing leaking an optimal selection scheme who connects banding device, wherein: the anti-leakage component comprises a seal box and fixed sleeves symmetrically arranged in the seal box, and the lower end of each fixed sleeve is movably connected with a movable rod.
Based on the technical characteristics: the movable rod can be adjusted in a telescopic way at the lower end of the fixed sleeve.
As a gas pipeline is with preventing leaking an optimal scheme of connecting banding device, wherein: the portable air-conditioning sealing box is characterized in that a contact switch is installed at the upper end of an inner cavity of the sealing box, an audible and visual alarm is installed at the top end of the sealing box, a wireless communicator is installed on one side of the inner cavity of the sealing box, and the audible and visual alarm and the wireless communicator are electrically connected with the contact switch.
Based on the technical characteristics: when the contact switch is touched, the audible and visual alarm is started to give an alarm to remind surrounding personnel, meanwhile, the contact switch sends a starting signal through the wireless communicator, the starting signal is transmitted to the remote terminal, and the terminal personnel can find the problem of gas leakage in time.
As a gas pipeline is with preventing leaking an optimal selection scheme who connects banding device, wherein: the top end of the inner cavity of the fixed sleeve is fixedly provided with a first permanent magnet.
Based on the technical characteristics: the movable rod can be tightly propped and downwards moved.
As a gas pipeline is with preventing leaking an optimal scheme of connecting banding device, wherein: the anti-dropping device is characterized in that an anti-dropping plate is fixedly mounted at the upper end of the movable rod, a second permanent magnet is fixedly mounted at the upper end of the anti-dropping plate, a plug is mounted at the bottom end of the movable rod, a positioning rod is mounted in the middle of the upper end of the plug, and the positioning rod is located at the lower end of the contact switch.
Based on the technical characteristics: the anti-drop board can prevent that the movable rod breaks away from fixed cover, and the end cap will carry out the shutoff to the pressure release hole.
As a gas pipeline is with preventing leaking an optimal scheme of connecting banding device, wherein: the second permanent magnet is positioned at the lower end of the first permanent magnet, and the magnetic poles of the first permanent magnet and the second permanent magnet are opposite.
Based on the technical characteristics: the first permanent magnet is positioned at the upper end of the second permanent magnet, the magnetic poles of the first permanent magnet and the second permanent magnet are opposite and mutually repulsive, and the second permanent magnet is bounced downwards by the first permanent magnet, so that the movable rod drives the plug to move downwards to be always kept inside the pressure relief hole for plugging.
As a gas pipeline is with preventing leaking an optimal scheme of connecting banding device, wherein: the air bag sealing device is characterized in that a connecting air faucet is installed at one end of the annular air bag, a gas pipe is connected to the connecting air faucet, one end, far away from the connecting air faucet, of the gas pipe is connected to the inside of the sealing box, and a check valve is installed in the middle of the gas pipe.
Based on the technical characteristics: the leaked fuel gas flows into the annular air bag through the gas conveying pipe and the gas receiving nozzle, and the arranged check valve can enable the gas conveying pipe to normally flow into the annular air bag, and meanwhile, the countercurrent condition cannot occur.
The utility model discloses beneficial effect does: in case when the situation of revealing the gas takes place for the junction of first gas pipeline and second gas pipeline, inside a large amount of gas will flow into protective housing, at this moment too big pressure will end cap jack-up make it break away from the pressure release hole upwards, and the gas will flow into the seal box through the pressure release hole at last, and then stores in carrying annular gasbag through the gas-supply pipe again, avoids the gas to leak and pollutes the surrounding environment, can not take place the situation of explosion simultaneously. When the end cap upward movement breaks away from the pressure release hole, the end cap will drive the locating lever rebound touching contact switch on top in step this moment, in case contact switch is touched, will start audible-visual annunciator and send the police dispatch newspaper and remind personnel on every side, contact switch will still send start signal through wireless communicator simultaneously, with start signal transmission to remote terminal, make terminal personnel can in time discover the problem that the gas was revealed, and the warning that sends through audible-visual annunciator seeks the pipeline that takes place to reveal and maintains the processing, improve holistic protecting effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is an overall structure view of a leakage-proof connection edge sealing device for a gas pipeline.
Fig. 2 is a cross-sectional view of a protective casing of a leak-proof joint edge banding device for a gas pipeline.
Fig. 3 is a sectional view of a seal box of the anti-leakage connection edge sealing device for the gas pipeline.
In the drawings, the reference numbers indicate the following list of parts:
100. a piping mechanism; 101. a first gas pipeline; 102. a second gas pipeline; 103. a connecting flange; 200. a protection mechanism; 201. a protective housing; 201a, a guide pipe sleeve; 201b, a seal ring; 201c, a pressure relief hole; 202. an anti-leakage component; 202a, a seal box; 202a-1, a touch switch; 202a-2, audible and visual alarm; 202a-3, a wireless communicator; 202b, a fixation sleeve; 202b-1, a first permanent magnet; 202c, a movable rod; 202c-1, a retaining plate; 202c-2, a second permanent magnet; 202c-3, plug; 202c-4, a positioning rod; 203. an annular air bag; 203a, connecting air nozzles; 203b, a gas transmission pipe; 203c, a one-way valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, 2 and 3, for the first embodiment of the present invention, this embodiment provides a gas pipeline is with preventing leaking connection banding device, including, pipe mechanism 100, it includes first gas pipeline 101 and the second gas pipeline 102 that first gas pipeline 101 one side is connected, flange 103 is installed to the junction of first gas pipeline 101 and second gas pipeline 102, protection mechanism 200, connects in the outer end of pipe mechanism 100, and it includes protection casing 201 and the protection casing 201 upper end side-mounting prevents leaking the subassembly 202, annular gasbag 203 is installed to protection casing 201's opposite side outer end.
Wherein, the bilateral symmetry of protecting sheathing 201 installs guide pipe sleeve 201a, and the internally mounted of guide pipe sleeve 201a has sealing washer 201b, and pressure release hole 201c has been seted up to upper end one side of protecting sheathing 201, and pressure release hole 201c is located and prevents leaking the subassembly 202 below.
Further, the anti-leakage assembly 202 includes a sealing box 202a and a fixing sleeve 202b symmetrically installed inside the sealing box 202a, a movable rod 202c is movably connected to the lower end of the fixing sleeve 202b, and a plug 202c-3 is installed at the bottom end of the movable rod 202 c.
Specifically, a connection air nozzle 203a is installed at one end of the annular air bag 203, an air pipe 203b is connected to the connection air nozzle 203a, one end of the air pipe 203b, which is far away from the connection air nozzle 203a, is connected to the inside of the sealed box 202a, and a check valve 203c is installed in the middle of the air pipe 203 b.
When the gas pipeline sealing device is used, the first gas pipeline 101 and the second gas pipeline 102 penetrate through the protective casing 201 through the guide pipe sleeve 201a, and meanwhile, the arranged sealing ring 201b seals the inside of the guide pipe sleeve 201a, so that the protective casing 201 is sleeved at the joint of the first gas pipeline 101 and the second gas pipeline 102 to wrap and seal the connecting flange 103. Once the gas leakage occurs at the joint of the first gas pipeline 101 and the second gas pipeline 102, a large amount of gas flows into the protective casing 201, at this time, the gas is gathered in the protective casing 201 to increase the internal pressure of the protective casing 201, at this time, the plug 202c-3 is pushed upwards by the excessive pressure through the pressure relief hole 201c to be separated from the pressure relief hole 201c, finally, the gas flows into the seal box 202a through the pressure relief hole 201c, and then is conveyed into the annular gas bag 203 through the gas pipe 203b to be stored, after the gas flows into the annular gas bag 203, the annular gas bag 203 expands, which is convenient for workers and examination and maintenance, the arranged check valve 203c can enable the gas pipe 203b to normally flow into the annular gas bag 203, and meanwhile, the backflow situation cannot occur, and finally, the leaked gas can be stored, so that the gas leakage is prevented from polluting the surrounding environment, and meanwhile, the explosion situation cannot occur.
Example 2
Referring to fig. 2 and 3, a second embodiment of the present invention, which is different from the first embodiment, is: the top end of the inner cavity of the fixing sleeve 202b is fixedly provided with a first permanent magnet 202b-1.
Wherein, the upper end of the movable rod 202c is fixedly provided with an anti-dropping plate 202c-1, and the upper end of the anti-dropping plate 202c-1 is fixedly provided with a second permanent magnet 202c-2.
Further, a second permanent magnet 202c-2 is located at the lower end of the first permanent magnet 202b-1, and the first permanent magnet 202b-1 has a magnetic pole opposite to that of the second permanent magnet 202c-2.
When the pressure relief device is used, the movable rod 202c penetrates through the bottom end of the fixed sleeve 202b, the first permanent magnet 202b-1 at the top of the inner cavity of the fixed sleeve 202b is located at the upper end of the second permanent magnet 202c-2 at the top of the movable rod 202c, and the two magnetic poles of the first permanent magnet and the second permanent magnet are opposite and mutually repulsive, so that the second permanent magnet 202c-2 is bounced off downwards by the first permanent magnet 202b-1, the movable rod 202c drives the plug 202c-3 to move downwards to be always kept in the pressure relief hole 201c for plugging, and meanwhile, the anti-disengaging plate 202c-1 limits the movable rod 202c to prevent the movable rod 202c from disengaging from the lower end of the fixed sleeve 202 b. When the plug 202c-3 is pushed upwards by gas to be separated from the pressure relief hole 201c, the movable rod 202c synchronously drives the second permanent magnet 202c-2 to move upwards, once the pressure relief of the gas is completed, the impact force of the gas is reduced, at the moment, the second permanent magnet 202c-2 rebounds the first permanent magnet 202b-1, and the movable rod 202c drives the plug 202c-3 to move downwards to be clamped into the pressure relief hole 201c again for blocking.
Example 3
Referring to fig. 2 and 3, a third embodiment of the present invention is different from the first two embodiments: the middle of the upper end of the plug 202c-3 is provided with a positioning rod 202c-4, and the positioning rod 202c-4 is positioned at the lower end of the contact switch 202 a-1. The upper end of the inner cavity of the seal box 202a is provided with a contact switch 202a-1, the top end of the seal box 202a is provided with an audible and visual alarm 202a-2, one side of the inner cavity of the seal box 202a is provided with a wireless communicator 202a-3, and the audible and visual alarm 202a-2 and the wireless communicator 202a-3 are electrically connected with the contact switch 202 a-1.
When the gas leakage alarm device is used, when the plug 202c-3 moves upwards to be separated from the pressure release hole 201c, the plug 202c-3 synchronously drives the positioning rod 202c-4 at the top end to move upwards to touch the contact switch 202a-1, once the contact switch 202a-1 is touched, the audible and visual alarm device 202a-2 is started to give an alarm to remind surrounding personnel, meanwhile, the contact switch 202a-1 also sends a starting signal through the wireless communicator 202a-3, the wireless communicator 202a-3 adopts the RH560 model, the wireless communicator 202a-3 has wireless transmitting and wireless receiving functions, wireless data transmission can be carried out through processing of the processor, the starting signal is transmitted to a remote terminal, so that terminal personnel can find the problem of gas leakage in time, and the leaked pipeline can be found through the alarm sent by the audible and visual alarm device 202a-2 for maintenance, and the whole protection effect is improved.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a gas pipeline is with preventing leaking connection banding device which characterized in that: comprises the following steps of;
the pipeline mechanism (100) comprises a first gas pipeline (101) and a second gas pipeline (102) connected with one side of the first gas pipeline (101), and a connecting flange (103) is installed at the connecting position of the first gas pipeline (101) and the second gas pipeline (102);
protection machanism (200), connect in the outer end of pipeline mechanism (100), and it includes that protective housing (201) and protective housing (201) upper end one side installation prevent leaking subassembly (202), annular gasbag (203) are installed to the opposite side outer end of protective housing (201).
2. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 1, wherein: the utility model discloses a safety protection device, including protective housing (201), guide pipe sleeve (201 a) is installed to the bilateral symmetry of protective housing (201), the internally mounted of guide pipe sleeve (201 a) has sealing washer (201 b), pressure release hole (201 c) have been seted up to upper end one side of protective housing (201), pressure release hole (201 c) are located and prevent leaking subassembly (202) below.
3. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 1, wherein: the anti-leakage assembly (202) comprises a sealing box (202 a) and a fixing sleeve (202 b) symmetrically installed in the sealing box (202 a), and the lower end of the fixing sleeve (202 b) is movably connected with a movable rod (202 c).
4. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 3, wherein: the portable air-conditioning system is characterized in that a contact switch (202 a-1) is installed at the upper end of an inner cavity of the seal box (202 a), an audible and visual alarm (202 a-2) is installed at the top end of the seal box (202 a), a wireless communicator (202 a-3) is installed on one side of the inner cavity of the seal box (202 a), and the audible and visual alarm (202 a-2) and the wireless communicator (202 a-3) are electrically connected with the contact switch (202 a-1).
5. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 3, wherein: the top end of the inner cavity of the fixed sleeve (202 b) is fixedly provided with a first permanent magnet (202 b-1).
6. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 3, wherein: an anti-dropping plate (202 c-1) is fixedly mounted at the upper end of the movable rod (202 c), a second permanent magnet (202 c-2) is fixedly mounted at the upper end of the anti-dropping plate (202 c-1), a plug (202 c-3) is mounted at the bottom end of the movable rod (202 c), a positioning rod (202 c-4) is mounted in the middle of the upper end of the plug (202 c-3), and the positioning rod (202 c-4) is located at the lower end of the contact switch (202 a-1).
7. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 6, wherein: the second permanent magnet (202 c-2) is positioned at the lower end of the first permanent magnet (202 b-1), and the first permanent magnet (202 b-1) and the second permanent magnet (202 c-2) have opposite magnetic poles.
8. A leak-resistant joint edge banding apparatus for gas piping as claimed in claim 1, wherein: the one end of annular gasbag (203) is installed and is connected air cock (203 a), be connected with gas-supply pipe (203 b) on connecting air cock (203 a), the one end that connects air cock (203 a) is kept away from in gas-supply pipe (203 b) is connected inside seal box (202 a), check valve (203 c) are installed to the centre of gas-supply pipe (203 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223297763.6U CN218762740U (en) | 2022-12-08 | 2022-12-08 | Gas pipeline is with preventing leaking connection banding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223297763.6U CN218762740U (en) | 2022-12-08 | 2022-12-08 | Gas pipeline is with preventing leaking connection banding device |
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| CN218762740U true CN218762740U (en) | 2023-03-28 |
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| CN202223297763.6U Active CN218762740U (en) | 2022-12-08 | 2022-12-08 | Gas pipeline is with preventing leaking connection banding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293127A (en) * | 2023-05-22 | 2023-06-23 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
-
2022
- 2022-12-08 CN CN202223297763.6U patent/CN218762740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293127A (en) * | 2023-05-22 | 2023-06-23 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
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