CN210981934U - Natural gas sampling detection device - Google Patents
Natural gas sampling detection device Download PDFInfo
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- CN210981934U CN210981934U CN201921349590.3U CN201921349590U CN210981934U CN 210981934 U CN210981934 U CN 210981934U CN 201921349590 U CN201921349590 U CN 201921349590U CN 210981934 U CN210981934 U CN 210981934U
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Abstract
The utility model discloses a natural gas sampling and detecting device, which comprises a sampling and collecting pipe and an anti-backflow device, first storage tank and second storage tank, sample collection pipe one end fixed mounting has flange, the sample collection pipe other end with prevent that reflux device one end is connected, prevent that the reflux device other end passes through the connecting pipe and is connected with first storage tank one end, the first storage tank other end passes through communicating pipe intercommunication second storage tank, first storage tank lower extreme is opened there is first gas vent, first gas vent is connected with first blast pipe, second storage tank lower extreme is opened there is the second gas vent, the second gas vent is connected with the second blast pipe, the utility model discloses structural design is novel, can realize the quick sampling to the natural gas, the device of preventing backflowing of setting can effectually prevent that gas from appearing the phenomenon of backflowing and leading to detecting the inaccuracy, sets up two storage tanks, is convenient for detect gas difference performance.
Description
Technical Field
The utility model relates to a natural gas detection technical field specifically is a natural gas sampling test device.
Background
Natural gas is widely applied to production and life as a clean energy source, and is widely pursued by people under the support of the low-carbon environmental protection concept. Based on the state characteristics of natural gas and the like, in the specific using process, high requirements are made on the safety and reliability of transportation and use of the natural gas. Therefore, in this aspect, in the process of mining, using and processing natural gas, advanced detection equipment is fully used, the whole detection equipment is integrally grasped, and each component in the natural gas is fully analyzed, so that the construction and development of a resource-saving and environment-friendly society in China are promoted.
At present, in the existing natural gas detection method, the natural gas to be detected is collected from the position to be detected by using the detection bag and then is taken to a laboratory for detection, the detection precision of the detection method is low, and the gas backflow is easily caused in the collection process to influence the detection precision, so that the improvement is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas sampling test device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas sampling test device, includes the sample and gathers the pipe, prevents backflow device, first storage tank and second storage tank, sample and gather pipe one end fixed mounting and have flange, the sample is gathered the pipe other end and is connected with preventing backflow device one end, prevent that the backflow device other end passes through the connecting pipe and be connected with first storage tank one end, the first storage tank other end is through communicating pipe intercommunication second storage tank, open first storage tank lower extreme has first gas vent, first gas vent is connected with first exhaust pipe, second storage tank lower extreme is opened there is the second gas vent, the second gas vent is connected with the second exhaust pipe.
Preferably, the anti-reflux device includes the shell body, the shell body adopts the cuboid structure, the shell body inner chamber sets up guide plate, first guide plate, second guide plate and check valve down on first guide plate, the second, first guide plate one end slope are installed in shell body roof and diapire one side down, first mounting panel is installed to first guide plate, the first guide plate other end down, it has first blow vent to open on the first mounting panel, guide plate, second guide plate one end slope are installed at shell body roof and diapire opposite side down on the second, the second mounting panel is installed to the guide plate, the second guide plate other end down on the second, it has the second vent to open on the second mounting panel, install the check valve between first blow vent and the second vent.
Preferably, the sampling and collecting pipe is provided with an air inlet valve, the first exhaust pipe is provided with a first exhaust valve, the second exhaust pipe is provided with a second exhaust valve, and the communicating pipe is provided with an adjusting valve.
Preferably, the first storage tank and the second storage tank are both provided with pressure gauges.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses structural design is novel, can realize the quick sampling to the natural gas, and the device of preventing backflowing that sets up can effectually prevent that gas from appearing the phenomenon of backflowing and leading to detecting the inaccuracy, sets up two storage tanks, can sample gas in advance and store, is convenient for detect gaseous different performance.
(2) The utility model discloses a set up the upper and lower guide plate of symmetry in the device of preventing backflowing, can play the water conservancy diversion effect to gas, install the check valve between the blow vent, play and prevent the gas reflux, guarantee the effect of the accuracy of sampling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the backflow prevention device of the present invention.
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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a natural gas sampling test device, includes sample collection pipe 1, prevents backflow device 2, first storage tank 3 and second storage tank 4, 1 one end fixed mounting of sample collection pipe has flange 5, the sample collection pipe 1 other end is connected with the 2 one end of preventing backflow device, prevent that the 2 other ends of backflow device pass through connecting pipe 6 and be connected with 3 one end of first storage tank, the 3 other ends of first storage tank are through 7 intercommunication second storage tanks 4 communicating pipe, 3 lower extremes of first storage tank are opened there is first gas vent 8, first gas vent 8 is connected with first blast pipe 9, 4 lower extremes of second storage tank are opened there is second gas vent 10, second gas vent 10 is connected with second blast pipe 11. Pressure gauges 24 are mounted on the first storage tank 3 and the second storage tank 4. The pressure gauge can display the gas pressure in the storage tank in real time.
In the utility model, the backflow prevention device 2 comprises an outer shell 12, the outer shell 12 adopts a cuboid structure, a first upper guide plate 13, a second upper guide plate 14, a first lower guide plate 15, a second lower guide plate 16 and a check valve 17 are arranged in the inner cavity of the outer shell 12, one ends of the first upper guide plate 13 and the first lower guide plate 15 are obliquely arranged at one side of the top wall and the bottom wall of the outer shell 12, the other ends of the first upper guide plate 13 and the first lower guide plate 15 are provided with a first mounting plate 18, the first mounting plate 18 is provided with a first air vent, one end of the second upper baffle 14 and one end of the second lower baffle 16 are obliquely mounted on the other side of the top wall and the bottom wall of the outer shell 12, the other ends of the second upper deflector 14 and the second lower deflector 16 are provided with a second mounting plate 19, the second mounting plate 19 is provided with a second vent, and a check valve 17 is arranged between the first vent and the second vent. The utility model discloses a set up the upper and lower guide plate of symmetry in the device of preventing backflowing, can play the water conservancy diversion effect to gas, install the check valve between the blow vent, play and prevent the gas reflux, guarantee the effect of the accuracy of sampling.
Furthermore, the utility model discloses in, install air inlet valve 20 on the sample collection pipe 1, install first blast gate valve 21 on the first blast pipe 9, install second blast gate valve 22 on the second blast pipe 11, install adjusting valve 23 on communicating pipe 7.
The working principle is as follows: the connecting flange is connected to the natural gas pipeline, then the valve on the natural gas pipeline is opened, the gas inlet valve and the adjusting valve are opened, natural gas in the natural gas pipeline is conveyed to the backflow prevention device from the sampling collecting pipe and then enters the first storage tank and the second storage tank to be stored, when the pressure gauge displays that the normal value is reached, the valve, the gas inlet valve and the adjusting valve on the natural gas pipeline are closed, meanwhile, the first exhaust valve or the second exhaust valve is opened according to the detection requirement, and the gas in the storage tank is detected.
To sum up, the utility model discloses structural design is novel, can realize the quick sampling to the natural gas, and the device of preventing backflowing that sets up can effectually prevent that gas from appearing the backflowing phenomenon and leading to detecting the inaccuracy, sets up two storage tanks, can sample gas in advance and store, is convenient for detect gas different performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a natural gas sampling test device, includes that the sample is gathered pipe (1), is prevented reflux device (2), first storage tank (3) and second storage tank (4), its characterized in that: the utility model discloses a storage tank, including sample collection pipe (1), first storage tank (3) other end, first storage tank (3) lower extreme, first exhaust port (8) are opened to first storage tank (3) lower extreme, first exhaust port (8) are connected with first blast pipe (9), second exhaust port (10) are opened to second storage tank (4) lower extreme, second exhaust port (10) are connected with second blast pipe (11).
2. The natural gas sampling test device of claim 1, wherein: the backflow prevention device (2) comprises an outer shell (12), the outer shell (12) is of a cuboid structure, a first upper guide plate (13), a second upper guide plate (14), a first lower guide plate (15), a second lower guide plate (16) and a check valve (17) are arranged in an inner cavity of the outer shell (12), one ends of the first upper guide plate (13) and the first lower guide plate (15) are obliquely arranged on one side of the top wall and the bottom wall of the outer shell (12), a first mounting plate (18) is arranged at the other ends of the first upper guide plate (13) and the first lower guide plate (15), a first vent is arranged on the first mounting plate (18), one ends of the second upper guide plate (14) and the second lower guide plate (16) are obliquely arranged on the other side of the top wall and the bottom wall of the outer shell (12), and a second mounting plate (19) is arranged at the other ends of the second upper guide plate, and a second vent hole is formed in the second mounting plate (19), and a check valve (17) is arranged between the first vent hole and the second vent hole.
3. The natural gas sampling test device of claim 1, wherein: install air inlet valve (20) on sample collection pipe (1), install first exhaust valve (21) on first blast pipe (9), install second exhaust valve (22) on second blast pipe (11), install adjusting valve (23) on communicating pipe (7).
4. The natural gas sampling test device of claim 1, wherein: and pressure gauges (24) are respectively installed on the first storage tank (3) and the second storage tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349590.3U CN210981934U (en) | 2019-08-20 | 2019-08-20 | Natural gas sampling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921349590.3U CN210981934U (en) | 2019-08-20 | 2019-08-20 | Natural gas sampling detection device |
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| Publication Number | Publication Date |
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| CN210981934U true CN210981934U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921349590.3U Active CN210981934U (en) | 2019-08-20 | 2019-08-20 | Natural gas sampling detection device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611609A (en) * | 2020-12-04 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Helium concentration sampling detection method for helium test of sublayer insulating layer of liquid cargo tank of LNG ship |
| CN113008633A (en) * | 2021-03-08 | 2021-06-22 | 上海翌臻环保科技有限公司 | Storage device for environment detection sampling |
| CN116718438A (en) * | 2023-08-07 | 2023-09-08 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
| CN117589527A (en) * | 2023-11-06 | 2024-02-23 | 青岛国际机场新能源发展有限公司 | Sampling device for natural gas detection |
| CN117589527B (en) * | 2023-11-06 | 2024-05-31 | 青岛国际机场新能源发展有限公司 | Sampling device for natural gas detection |
-
2019
- 2019-08-20 CN CN201921349590.3U patent/CN210981934U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611609A (en) * | 2020-12-04 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Helium concentration sampling detection method for helium test of sublayer insulating layer of liquid cargo tank of LNG ship |
| CN113008633A (en) * | 2021-03-08 | 2021-06-22 | 上海翌臻环保科技有限公司 | Storage device for environment detection sampling |
| CN116718438A (en) * | 2023-08-07 | 2023-09-08 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
| CN116718438B (en) * | 2023-08-07 | 2023-10-27 | 苏州杜尔气体化工装备有限公司 | Gas quality detection sampling device for natural gas skid-mounted gas station |
| CN117589527A (en) * | 2023-11-06 | 2024-02-23 | 青岛国际机场新能源发展有限公司 | Sampling device for natural gas detection |
| CN117589527B (en) * | 2023-11-06 | 2024-05-31 | 青岛国际机场新能源发展有限公司 | Sampling device for natural gas detection |
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