CN219714910U - Natural gas waters sampling device - Google Patents

Abstract

The utility model relates to a natural gas water area sampling device which comprises a gas collecting bag and a collector, wherein an opening which penetrates through the inside and the outside is arranged at the bottom of the collector, and the top of the collector is communicated with the gas collecting bag through a collecting pipeline. The utility model has the beneficial effects of providing a simple, practical, effective and highly generalized gas sampling device, and judging whether to provide accurate data support for the leakage gas of the pipeline for the analysis of the subsequent gas composition.

Description

Natural gas waters sampling device

Technical Field

The utility model relates to the technical field of natural gas sampling equipment, in particular to a natural gas water area sampling device.

Background

With the development of the natural gas industry, a natural gas 'one net nationwide' system is gradually formed, and an 'X+1+X' oil-gas market system with the functions of upstream resource multi-channel supply, unified and efficient centralized transmission in the middle and full competition in the downstream market is constructed. Natural gas pipelines grow at high rates each year. However, the occurrence of bubbles in ponds, ditches, lakes above natural gas pipelines is also common. The timely judgment of the bubble components is extremely important for the safe and stable operation of pipeline production.

Because of the limitation of the water area of the gas generating area, the site cannot be directly verified by adopting a pipeline excavation mode, and a reliable method for collecting and sampling the gases is not available.

Therefore, a simple, practical, effective and highly generalized gas sampling device is sought, and whether accurate data support is provided for the pipeline leakage gas is determined for the analysis of the subsequent gas composition.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a natural gas water area sampling device and aims to solve the problem in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a natural gas waters sampling device, includes gas collecting bag and collector, the bottom of collector is equipped with inside and outside opening that runs through, just the top of collector through the collection pipeline with the gas collecting bag intercommunication.

The beneficial effects of the utility model are as follows: when sampling, firstly, the sampling device is sent to a water area with air leakage in a mode which can be thought by a person skilled in the art, and the collector is buckled on the water surface with air bubbles; then, the leaked gas is collected in the gas collecting bag by utilizing a drainage method, so that the subsequent detection and the sampling are convenient.

The utility model provides a simple, practical, effective and highly generalized gas sampling device, which is used for analyzing the subsequent gas composition and judging whether to provide accurate data support for the leakage gas of a pipeline.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a one-way valve is fixedly arranged on the collecting pipe.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, utilizes the check valve can effectively prevent the gaseous backward flow in the collection pipeline, improves the effect of collecting.

Further, a three-way valve is fixedly arranged on the collecting pipeline, and the three-way valve is respectively provided with a first interface, a second interface and a third interface, wherein the first interface can be communicated with the second interface or the third interface; the first interface and the second interface are respectively communicated with the collecting pipeline, and the three interfaces are used for communicating with the atmosphere.

The air collection device has the beneficial effects that the three-way valve is communicated with the atmosphere between the collection, the collected air is utilized to discharge the air in the collection pipeline, the purity of the air collected by the air collection bag is improved, and the accuracy of subsequent detection is improved.

Further, the one-way valve and/or the three-way valve are/is electromagnetic valves respectively.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, and degree of automation when improving the sample, the sample is more convenient.

Further, the gas collecting bag is an aluminum foil gas sampling bag.

The aluminum foil gas sampling bag has the advantages of being stable in chemical property, simple to operate, light, portable, reasonable in selection, capable of improving the accuracy of subsequent gas detection and the like.

Further, the aluminum foil gas sampling bag is provided with an air hole penetrating through the inside and the outside, and a joint used for communicating one end of the collecting pipeline is fixedly arranged at the air hole.

The beneficial effect of adopting above-mentioned further scheme is simple structure, and aluminium foil gas sampling bag easy dismounting, labour saving and time saving.

Further, the collector is a transparent box body.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, the inside specific condition of convenient observation collector.

Further, the collector bottom has a larger dimension than the top.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, increases the area of collector bottom and surface of water contact, conveniently collects gas.

Further, the unmanned aerial vehicle is fixedly connected with the gas collecting bag and/or the collector and/or the collecting pipeline through a connecting rod.

The beneficial effect of adopting above-mentioned further scheme is when taking a sample, utilizes unmanned aerial vehicle can send whole equipment to the waters of waiting to take a sample, and the sample is more convenient.

Further, the collecting pipeline is a hard pipeline, and the unmanned aerial vehicle is fixedly connected with the collecting pipeline through the connecting rod.

The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, and the stereoplasm pipeline both conveniently connects the collector and the air collecting bag, conveniently is connected with unmanned aerial vehicle again.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a gas collecting bag; 2. a collector; 3. a collecting pipeline; 4. a one-way valve; 5. a three-way valve; 6. unmanned plane; 7. and (5) connecting a rod.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

As shown in fig. 1, the embodiment provides a natural gas water area sampling device, which comprises a gas collecting bag 1 and a collector 2, wherein an opening penetrating inside and outside is arranged at the bottom of the collector 2, and the top of the collector 2 is communicated with the gas collecting bag 1 through a collecting pipeline 3.

In sampling, firstly, the sampling device is sent to a water area with air leakage in a mode which can be thought by a person skilled in the art, and the collector 2 is buckled on the water surface with air bubbles; then, the leaked gas is collected in the gas collecting bag 1 by using a drainage method, so that the subsequent detection and the sampling are convenient.

The embodiment provides a simple, practical, effective and high-popularization gas sampling device, which is used for analyzing the follow-up gas composition and judging whether to provide accurate data support for the leakage gas of the pipeline.

Example 2

In this embodiment, a check valve 4 is fixedly installed on the collecting pipe 3 on the basis of embodiment 1.

This scheme simple structure, reasonable in design utilizes check valve 4 can effectively prevent to collect the gaseous backward flow in the pipeline 3, improves the effect of collecting.

Based on the above-mentioned solution, the above-mentioned one-way valve 4 is used for controlling the flow of gas in the collecting line 3 from the collector 2 to the gas collecting bag 1.

Example 3

In this embodiment, a three-way valve 5 is fixedly mounted on the collecting pipeline 3, and the three-way valve 5 is respectively provided with a first interface, a second interface and a third interface, wherein the first interface can be communicated with the second interface or the third interface; the first interface and the second interface are respectively communicated with the collecting pipeline 3, and the three interfaces are used for communicating with the atmosphere.

Between the collection, can make three-way valve 5 intercommunication atmosphere, utilize the gas of collecting to discharge the air in the collection pipeline 3, improve the purity degree of the gas that gas collection bag 1 collected to improve the accuracy of follow-up detection.

Based on the above scheme, be equipped with the fracture on the collection pipeline 3, interface one and interface two communicate with the position that collection pipeline 3 corresponds two fractures respectively. When in use, the first port is communicated with the second port or the third port by adjusting the valve core of the three-way valve 5.

Example 4

In this embodiment, the one-way valve 4 and/or the three-way valve 5 are/is electromagnetic valves, respectively, on the basis of embodiment 3.

This scheme simple structure, reasonable in design improves the degree of automation when taking a sample, and the sample is more convenient.

Based on the above scheme, the one-way valve 4 and the three-way valve 5 may be electromagnetic valves at the same time, or one of them may be electromagnetic valve, and the other may be a manual valve.

Example 5

On the basis of the above embodiments, in this embodiment, the gas collecting bag 1 is an aluminum foil gas sampling bag.

The aluminum foil gas sampling bag has the characteristics of stable chemical property, simplicity in operation, portability, easiness in carrying and the like, is reasonable in selection, and improves the accuracy of subsequent gas detection.

Based on the scheme, the aluminum foil gas sampling bag is provided with the small pump, and the small pump can be started to collect gas rapidly when the gas is collected.

If a small pump is not provided, the pressure in the gas collecting bag 1 is small and the rate of collecting the gas is slow, but the collection of the gas may be achieved.

Example 6

Based on embodiment 5, in this embodiment, the aluminum foil gas sampling bag is provided with an air hole penetrating inside and outside, and a connector for communicating one end of the collecting pipeline 3 is fixedly installed at the air hole.

This scheme simple structure, aluminium foil gas sampling bag easy dismounting, labour saving and time saving.

When sampling, the joint can be manually communicated with one end of the collecting pipeline 3 in advance; after the sampling is completed, the connector can be manually separated from one end of the collecting pipeline 3, and the connector on the aluminum foil gas sampling bag is communicated with the detection equipment.

In addition, the joint can be connected with the sealing cover in a threaded manner, the sealing cover can be taken down firstly during sampling, the sealing cover can be used for sealing the joint after sampling is completed, air leakage is avoided, and then the joint is communicated with the detection equipment.

Example 7

In this embodiment, the collector 2 is a transparent box.

This scheme simple structure, reasonable in design conveniently observes the inside specific condition of collector 2.

Based on the above solution, the collector 2 is preferably a plastic box, which is light in weight and low in cost.

Example 8

On the basis of the above embodiments, in this embodiment, the bottom of the collector 2 has a larger size than the top thereof.

This scheme simple structure, reasonable in design increases the area of collector 2 bottom and surface of water contact, conveniently collects gas.

Preferably, in the present embodiment, the collector 2 is preferably configured to have a thin upper end and a thick upper end.

Example 9

On the basis of the above embodiments, the present embodiment further includes an unmanned aerial vehicle 6, where the unmanned aerial vehicle 6 is fixedly connected with the gas collecting bag 1 and/or the collector 2 and/or the collecting pipeline 3 through a connecting rod 7.

When sampling, utilize unmanned aerial vehicle 6 can send whole equipment to the waters of waiting to sample, the sample is more convenient.

Based on the above, the check valve 4 and the three-way valve 5 are preferably solenoid valves at this time.

In addition, the unmanned aerial vehicle 6 is in communication connection with a remote controller, and the one-way valve 4 and the three-way valve 5 are respectively in communication connection with the remote controller. The staff sends whole sampling equipment to the waters of waiting to take a sample through remote controller control unmanned aerial vehicle 6 in waters bank to open and close check valve 4 and three-way valve 5 through the remote controller, the sample is convenient.

It should be noted that the unmanned aerial vehicle 6 adopts the prior art, and the specific structure and principle thereof will not be described herein.

Based on the above-mentioned scheme, unmanned aerial vehicle 6 accessible connecting rod 7 is connected simultaneously with gas collecting bag 1, collector 2 and collection pipeline 3, and the stability of this scheme whole equipment is the best.

Alternatively, the unmanned aerial vehicle 6 may be connected to any one or both of the gas collecting bag 1, the collector 2, and the collecting pipe 3 through a connecting rod 7.

When the device is used, the unmanned aerial vehicle 6 drives the whole device to fly to a water area to be sampled, and after the sampling is finished, the whole device and the sample are sent to an initial position through the unmanned aerial vehicle 6, and the corresponding processing is carried out by staff.

Example 10

On the basis of embodiment 9, in this embodiment, the collecting pipeline 3 is a hard pipeline, and the unmanned aerial vehicle 6 is fixedly connected with the collecting pipeline 3 through the connecting rod 7.

This scheme simple structure, reasonable in design, stereoplasm pipeline both conveniently connects collector 2 and air collecting bag 1, conveniently is connected with unmanned aerial vehicle again.

Based on above-mentioned scheme, unmanned aerial vehicle 6 passes through connecting rod 7 and prefers to communicate with the stereoplasm pipeline, guarantees the equilibrium of whole equipment, guarantees promptly that collector 2 is vertical state can.

It should be noted that, when the unmanned aerial vehicle 6 is only connected with the hard pipeline through the connecting rod 7, the connecting point of the connecting rod 7 and the hard pipeline is the gravity center of the three kinds of gas collecting bag 1, the collector 2 and the collecting pipeline 3, so as to ensure the balance and stability of the whole equipment.

The working principle of the utility model is as follows:

during sampling, a worker controls the unmanned aerial vehicle 6 to send the whole equipment to a water area to be sampled through a remote controller, and the collector 2 is buckled in an area with water bubbles on the water surface;

then, opening the one-way valve 4, simultaneously enabling a third interface of the three-way valve 5 to be communicated with the atmosphere, collecting gas by using a drainage method, collecting the gas into the collecting pipeline 3, evacuating the air in the collecting pipeline 3 for five seconds by using the three-way valve 5, and then enabling the interface I and the interface II of the three-way valve 5 to be communicated, namely, the collecting pipeline 3 is communicated with the gas collecting bag 1, and collecting the gas into the gas collecting bag 1;

after the sampling is completed, the unmanned aerial vehicle 6 sends the whole equipment to the bank, and the worker takes down the gas collecting bag 1 and seals the joint, and then sends the gas collecting bag 1 to a detection center to be communicated with a detector for detection.

The utility model provides a simple, practical, effective and highly generalized water area gas sampling device, which is used for analyzing the subsequent gas composition and judging whether to provide accurate data support for the leakage gas of a pipeline.

The utility model aims to provide a water area bubble collecting device, in particular to a device for collecting bubbles generated in ponds, ditches and lakes above a natural gas pipeline, which is convenient to collect.

It should be noted that, all the electronic components related to the present utility model adopt the prior art, and the above components are electrically connected to the controller, and the control circuit between the controller and the components is the prior art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A natural gas waters sampling device, its characterized in that: the device comprises an air collecting bag (1) and a collector (2), wherein an opening penetrating through the inside and the outside is formed in the bottom of the collector (2), and the top of the collector (2) is communicated with the air collecting bag (1) through a collecting pipeline (3).

2. A natural gas waters sampling assembly according to claim 1 wherein: the collection pipeline (3) is fixedly provided with a one-way valve (4).

3. A natural gas waters sampling assembly according to claim 2 wherein: the collecting pipeline (3) is fixedly provided with a three-way valve (5), the three-way valve (5) is respectively provided with a first interface, a second interface and a third interface, and the first interface can be communicated with the second interface or the third interface; the first interface and the second interface are respectively communicated with the collecting pipeline (3), and the three interfaces are used for communicating with the atmosphere.

4. A natural gas waters sampling assembly according to claim 3 wherein: the one-way valve (4) and/or the three-way valve (5) are/is respectively electromagnetic valves.

5. A natural gas water sampling apparatus according to any one of claims 1 to 4, wherein: the gas collecting bag (1) is an aluminum foil gas sampling bag.

6. A natural gas waters sampling assembly as defined in claim 5 wherein: the aluminum foil gas sampling bag is provided with an air hole penetrating through the inside and the outside, and a joint used for communicating one end of the collecting pipeline (3) is fixedly arranged at the air hole.

7. A natural gas water sampling apparatus according to any one of claims 1 to 4, wherein: the collector (2) is a transparent box body.

8. A natural gas water sampling apparatus according to any one of claims 1 to 4, wherein: the collector (2) has a bottom of a greater size than a top thereof.

9. A natural gas water sampling apparatus according to any one of claims 1 to 4, wherein: the device further comprises an unmanned aerial vehicle (6), wherein the unmanned aerial vehicle (6) is fixedly connected with the air collecting bag (1) and/or the collector (2) and/or the collecting pipeline (3) through a connecting rod (7).

10. A natural gas waters sampling assembly according to claim 9 wherein: the collecting pipeline (3) is a hard pipeline, and the unmanned aerial vehicle (6) is fixedly connected with the collecting pipeline (3) through the connecting rod (7).