CN212960925U - Natural gas line convenient to sample - Google Patents
Natural gas line convenient to sample Download PDFInfo
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- CN212960925U CN212960925U CN202021178035.1U CN202021178035U CN212960925U CN 212960925 U CN212960925 U CN 212960925U CN 202021178035 U CN202021178035 U CN 202021178035U CN 212960925 U CN212960925 U CN 212960925U
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- storage cover
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- pipeline
- natural gas
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Abstract
The utility model belongs to the technical field of the natural gas line technique and specifically relates to a natural gas line convenient to sample, which comprises a pipe and i, the through-hole has been seted up to the pipeline upper surface, the pipeline is located through-hole department and has cup jointed the blast pipe, the blast pipe intermediate position is installed first valve, the welding of pipeline top has the gas storage cover, and the blast pipe is located the gas storage cover, the welding of top has telescopic cylinder in the gas storage cover, the piston rod welding of telescopic cylinder one end has the baffle, the baffle surface is stained with the sealing layer, the gas outlet has been seted up to gas storage cover one side, gas storage cover one side is located gas outlet department and has cup jointed the outlet duct, outlet duct one end is connected with the aspiration pump, the welding of aspiration pump one end has the connector through the outlet.
Description
Technical Field
The utility model relates to a natural gas line technical field especially relates to a natural gas line convenient to sample.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. Traditional natural gas line is not provided with the natural gas sampling mechanism of being convenient for install, when carrying the natural gas, can't take a sample to the natural gas for the staff is difficult to detect the natural gas in the pipeline, and some pipelines are provided with the sample structure, nevertheless do not install buffer gear when taking a sample, easily cause the leakage of natural gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of inconvenient sample that exists among the prior art, and the natural gas line who provides a sample of being convenient for.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a natural gas line convenient to sample, includes the pipeline, the through-hole has been seted up to pipeline upper surface, the pipeline is located through-hole department and has cup jointed the blast pipe, first valve is installed to the blast pipe intermediate position, the welding of pipeline top has the gas storage cover, and the blast pipe is located the gas storage cover, the welding of top has telescopic cylinder in the gas storage cover, the piston rod welding of telescopic cylinder one end has the baffle, the baffle surface is stained with the sealing layer, the gas outlet has been seted up to gas storage cover one side, gas storage cover one side is located gas outlet department and has cup jointed the outlet duct, outlet duct one end is connected with the aspiration pump, the welding of aspiration pump one end has the connector through the outlet duct, connector one end has cup jointed the connecting pipe, the.
Preferably, a gas flow sensor is installed at one side in the gas storage cover.
Preferably, the air outlet pipe is arranged between the air suction pump and the connector and is provided with a second valve.
Preferably, the connecting pipe is arranged between the connector and the sampling tank and is provided with a third valve.
Preferably, sealing strips are adhered to four side faces of the cover body.
The utility model provides a natural gas line convenient to sample, beneficial effect is in: this design is in mainly taking a sample the natural gas suction buffer gear earlier, takes a sample the natural gas in the buffer gear again and takes out, installs auxiliary valve leak protection mechanism, prevents the blast pipe gas leakage of pipeline department, and buffer gear mainly includes the gas storage cover, and auxiliary valve leak protection mechanism mainly includes telescopic cylinder and baffle.
Drawings
Fig. 1 is a schematic structural diagram of a natural gas pipeline convenient for sampling according to the present invention;
fig. 2 is a schematic side view of a natural gas pipeline for easy sampling according to the present invention;
fig. 3 is the utility model provides a natural gas line's aspiration pump and sample jar's schematic structure convenient to sample.
In the figure: the gas storage device comprises a pipeline 1, a through hole 2, an exhaust pipe 3, a first valve 4, a gas storage cover 5, a gas flow sensor 6, a telescopic cylinder 7, a baffle 8, a sealing layer 9, a gas outlet 10, a gas outlet pipe 11, an air pump 12, a connector 13, a second valve 14, a connecting pipe 15, a third valve 16, a sampling tank 17, a cover body 18 and a sealing strip 19.
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.
Example 1
Referring to fig. 1-3, a natural gas pipeline convenient for sampling comprises a pipeline 1, a through hole 2 is formed in the upper surface of the pipeline 1, an exhaust pipe 3 is sleeved at the position of the pipeline 1, a first valve 4 is installed in the middle of the exhaust pipe 3, a gas storage cover 5 is welded above the pipeline 1, the exhaust pipe 3 is located in the gas storage cover 5, a telescopic cylinder 7 is welded above the gas storage cover 5, the model of the telescopic cylinder 7 can be CDM2B, a baffle plate 8 is welded on a piston rod at one end of the telescopic cylinder 7, a sealing layer 9 is adhered to the surface of the baffle plate 8, the baffle plate 8 can be driven by the telescopic cylinder 7 to move upwards before sampling gas is needed, the baffle plate 8 is located below a gas outlet 10, so that the gas can be discharged into a closed space below the baffle plate 8 in the gas storage cover 5 from the exhaust pipe 3, the first valve 4 is opened, and the natural, get into the gas that has the needs sample in the gas storage cover 5 after, can close first valve 4, when not needing the sample, can close first valve 4 earlier, rethread telescopic cylinder 7 drives baffle 8 and moves down and blocks 3 mouths of blast pipe, is stained with sealing layer 9 on the baffle 8, can make baffle 8 play sealed effect to blast pipe 3, prevents the effect of dual leak protection gas.
One side of the gas storage cover 5 is provided with a gas outlet 10, one side of the gas storage cover 5 is positioned at the gas outlet 10 and is sleeved with a gas outlet pipe 11, one end of the gas outlet pipe 11 is connected with a gas suction pump 12, the model of the gas suction pump 12 can be DC03-DCB, one end of the gas suction pump 12 is welded with a connector 13 through the gas outlet pipe 11, one end of the connector 13 is sleeved with a connecting pipe 15, one end of the connecting pipe 15 is welded with a sampling tank 17, the gas outlet pipe 11 is positioned between the gas suction pump 12 and the connector 13 and is provided with a second valve 14, the connecting pipe 15 is positioned between the connector 13 and the sampling tank 17 and is provided with a third valve 16, one side of the gas storage cover 5 is provided with a cover body 18, four side surfaces of the cover body 18 are all adhered with sealing strips 19, when sampling gas enters the gas storage cover 5, the connecting pipe 15 on, drive baffle 8 rebound through telescopic cylinder 7 and to gas outlet 10 top, start air pump 12, with the natural gas suction in the gas storage cover 5 to sample jar 17 in, after the gas suction, close third valve 16 earlier, prevent that the gas in the sample jar 17 from spilling, close second valve 14 again can, also need close second valve 14 when filling gas in the gas storage cover 5.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the only difference from embodiment 1 is that a gas flow sensor 6 is installed at one side in a gas storage cover 5, so that the gas can be sampled according to the amount of natural gas to be sampled, so as to avoid waste, mainly the flow sensor 6 senses the amount of natural gas discharged into the gas storage cover 5 from an exhaust pipe 3, when the natural gas is discharged to a required amount, a first valve 4 is closed, and the flow sensor 6 senses whether the natural gas in the gas storage cover 5 is completely pumped into a sampling tank 17 by an air pump 12, and when the natural gas is completely pumped, the air pump 12 stops pumping.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The natural gas pipeline convenient for sampling comprises a pipeline (1) and is characterized in that a through hole (2) is formed in the upper surface of the pipeline (1), an exhaust pipe (3) is arranged at the through hole (2) in a sleeved mode, a first valve (4) is installed at the middle position of the exhaust pipe (3), a gas storage cover (5) is welded above the pipeline (1), the exhaust pipe (3) is arranged in the gas storage cover (5), a telescopic cylinder (7) is welded above the inner portion of the gas storage cover (5), a baffle (8) is welded on a piston rod at one end of the telescopic cylinder (7), a sealing layer (9) is adhered to the surface of the baffle (8), a gas outlet (10) is formed in one side of the gas storage cover (5), a gas outlet pipe (11) is arranged at the gas outlet (10) in a sleeved mode on one side of the gas storage cover (5), and an air extracting pump, the utility model discloses a gas storage cover, including air extracting pump (12), connector (13), connecting pipe (15), gas storage cover (5) one side lid has lid (18), air extracting pump (12) one end has connector (13) through outlet duct (11) welding, connector (13) one end has been cup jointed, connecting pipe (15) one end welding has sample jar (17), gas storage cover (5) one side lid has lid (18).
2. The natural gas pipeline for facilitating sampling according to claim 1, characterized in that a gas flow sensor (6) is installed at one side in the gas storage cover (5).
3. A natural gas pipeline for facilitating sampling according to claim 1, characterized in that the outlet pipe (11) is provided with a second valve (14) between the suction pump (12) and the connector (13).
4. A natural gas pipeline for facilitating sampling according to claim 1, characterized in that the connecting pipe (15) is provided with a third valve (16) between the connecting head (13) and the sampling tank (17).
5. The natural gas pipeline convenient for sampling according to claim 1, characterized in that sealing strips (19) are adhered on four sides of the cover body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178035.1U CN212960925U (en) | 2020-06-23 | 2020-06-23 | Natural gas line convenient to sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178035.1U CN212960925U (en) | 2020-06-23 | 2020-06-23 | Natural gas line convenient to sample |
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| Publication Number | Publication Date |
|---|---|
| CN212960925U true CN212960925U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021178035.1U Active CN212960925U (en) | 2020-06-23 | 2020-06-23 | Natural gas line convenient to sample |
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| Country | Link |
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| CN (1) | CN212960925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923057A (en) * | 2022-04-27 | 2022-08-19 | 三河同飞制冷股份有限公司 | Automatic exhaust device for pipeline system |
-
2020
- 2020-06-23 CN CN202021178035.1U patent/CN212960925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923057A (en) * | 2022-04-27 | 2022-08-19 | 三河同飞制冷股份有限公司 | Automatic exhaust device for pipeline system |
| CN114923057B (en) * | 2022-04-27 | 2024-06-04 | 三河同飞制冷股份有限公司 | Automatic exhaust device for pipeline system |
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