CN211148195U

CN211148195U - Multipurpose natural gas sampling device

Info

Publication number: CN211148195U
Application number: CN201921919875.6U
Authority: CN
Inventors: 宋洪伟; 高荣峰; 唐俊; 白建; 张庚仁
Original assignee: Qingdao Huafeng Weiye Electric Power Technology Engineering Co ltd
Current assignee: Qingdao Huafeng Weiye Electric Power Technology Engineering Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-31
Anticipated expiration: 2029-11-07

Abstract

The application provides a multipurpose natural gas sampling device, including the portion of gathering, the portion of gathering includes the casing, be equipped with a sample site that links to each other with power station gas sample connection on the casing, and a seal end, and a plurality of receipts appearance end that links to each other with the sampling bottle, sample site and receipts appearance end intercommunication. The utility model provides a multipurpose natural gas sampling device, at many thief hatches, under telescopic is sealed, guaranteed the sealed sample in the testing process, be unlikely to the outer hourglass of natural gas. The safety of natural gas sampling is guaranteed. This multipurpose natural gas sampling device, very big improvement work efficiency. The method provides guarantee for high efficiency and accurate acquisition of the natural gas sample in the test process.

Description

Multipurpose natural gas sampling device

Technical Field

The application relates to the technical field of natural gas sampling of modern gas turbines and combined cycle power stations, in particular to a multipurpose natural gas sampling device.

Background

In the performance test process of modern gas turbines and combined cycle power stations, a natural gas sample at an inlet of a gas turbine or an inlet of a natural gas pressure regulating station needs to be sampled and detected.

At present, the existing natural gas sampling devices are simply connected in series by instrument tubes and sampling bottles. Generally, only one natural sampling can be carried out at the same time, and if three samples are needed, three samples are needed in sequence. And the performance test protocol dictates that a high degree of sample consistency be maintained. Sampling multiple times can affect the consistency of the sample.

Disclosure of Invention

To the problem that exists among the prior art, this application provides a multipurpose natural gas sampling device to reach and practiced thrift the manpower, improved the work efficiency of sample, guaranteed the beneficial effect of the accuracy of sample among the testing process.

The application provides a multipurpose natural gas sampling device, including the portion of gathering, the portion of gathering includes the casing, be equipped with a sample site that links to each other with power station gas sample connection on the casing, and a seal end, and a plurality of receipts appearance end that links to each other with the sampling bottle, sample site and receipts appearance end intercommunication.

Furthermore, the sampling end is provided with an adapter, one end of the adapter is connected with the sampling end, and the other end of the adapter is connected with the power station gas sampling port.

Furthermore, be equipped with first external screw thread on the sample end, be equipped with the first internal thread that suits with first external screw thread on the crossover sub, crossover sub and sample end threaded connection.

Furthermore, a sleeve and a collecting pipe are arranged on the sample collecting end, the collecting pipe is connected with the sample collecting end through the sleeve, and the collecting pipe is connected with the sampling bottle.

Furthermore, receive appearance and serve and be equipped with the second external screw thread, telescopic one end is equipped with the second internal thread that suits with the second external screw thread, receives appearance end and sleeve threaded connection.

Furthermore, a plug is arranged on the sealing end, one end of the plug is in threaded connection with the sealing end, and the other end of the plug is closed.

Furthermore, the shell is of a regular hexagon structure, and the sampling end and the sealing end are arranged oppositely.

Furthermore, the number of the sample collecting ends is four, and the four sample collecting ends are distributed on the shell in an X shape.

Further, the number of the conversion joints is multiple.

Furthermore, one end of the conversion joint connected with the sampling end is a first connecting end, the inner diameters of a plurality of first connecting ends of a second connecting end of the conversion joint connected with the power station gas sampling port are equal, and the inner diameters of the plurality of second connecting ends are sequentially increased.

The beneficial effect of this application lies in:

among the multipurpose natural gas sampling device that this application provided, the casing adopts regular hexagon structure, realizes the function of "advancing more. The sample collection of a plurality of sampling bottles can be accomplished simultaneously to the sample composition that a plurality of receipts appearance end were collected is the same, and the manpower has been practiced thrift in the collection of sample, has improved the work efficiency of sample, has guaranteed the accuracy of sample among the testing process. The utility model provides a multipurpose natural gas sampling device, at many thief hatches, under telescopic is sealed, guaranteed the sealed sample in the testing process, be unlikely to the outer hourglass of natural gas. The safety of natural gas sampling is guaranteed. This multipurpose natural gas sampling device, very big improvement work efficiency. The method provides guarantee for high efficiency and accurate acquisition of the natural gas sample in the test process.

In addition, the design principle of the application is reliable, the structure is simple, and the application prospect is very wide.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an acquisition part in one embodiment of the present application.

FIG. 2 is a schematic diagram of a multi-purpose natural gas sampling apparatus according to an embodiment of the present application.

FIG. 3 is a schematic diagram of the structure of an adapter according to an embodiment of the present application.

In the figure, 1, a shell, 2, a sampling end, 3, a sealing end, 4, a sample collecting end, 5, a conversion joint, 51, a first connecting end, 52, a second connecting end, 6, a sleeve, 7, a collecting pipe, 8 and a plug.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The following explains key terms appearing in the present application.

The application provides a multipurpose natural gas sampling device, including gathering portion.

Fig. 1 is a schematic structural diagram of an acquisition part in one embodiment of the present application. As shown in figure 1, the collecting part comprises a shell 1, wherein a sampling end 2 connected with a gas sampling port of a power station and a sealing end 3 are arranged on the shell 1, and a plurality of sample collecting ends 4 connected with sampling bottles are arranged on the shell, and the sampling end 2 is communicated with the sample collecting ends 4.

In this embodiment, the housing 1 has a regular hexagonal structure, thereby achieving the function of "one input and multiple outputs".

The sampling end 2 and the sealing end 3 are arranged oppositely. The sealing end 3 can be used as a spare connecting port, a plug 8 is arranged on the sealing end 3, and the plug 8 is used for sealing a spare outlet. One end of the plug 8 is in threaded connection with the sealing end 3, and the other end of the plug 8 is closed.

As shown in fig. 1, the number of the sample collection ends 4 is four, and the four sample collection ends 4 are distributed on the housing 1 in an X-shape, so that the same sample can be collected in the sample collection ends 4 at the same time.

FIG. 2 is a schematic diagram of a multi-purpose natural gas sampling apparatus according to an embodiment of the present application. As shown in fig. 2, the sampling end 2 is provided with an adapter 5, one end of the adapter 5 is connected with the sampling end, and the other end of the adapter 5 is connected with a gas sampling port of a power station. The shell 1 is connected with a power station gas sampling port through an adapter 5.

The sampling end 2 is provided with a first external thread, the adapter 5 is provided with a first internal thread matched with the first external thread, and the adapter 5 is in threaded connection with the sampling end 2.

The adapter 5 is used to connect the field sampling port of the power station with the sampling device, and because the field sampling ports of different power stations have different specifications, a series of adapters with inner diameters increasing in specification are required to be configured. The number of the conversion joints 5 is multiple.

FIG. 3 is a schematic diagram of the structure of an adapter according to an embodiment of the present application. As shown in fig. 3, one end of the adapter 5 connected to the sample collection end 4 is a first connection end 51, the second connection end 52 of the adapter 5 connected to the gas sampling port of the power station has the same inner diameter of the first connection ends 51, and the inner diameters of the second connection ends 52 increase progressively.

The sample collection end 4 is provided with a sleeve 6 and a collection pipe 7, the sleeve has a 6-bit cylindrical tubular structure, the collection pipe 7 is connected with the sample collection end 4 through the sleeve 6, and the collection pipe 7 is connected with a sampling bottle.

Receive and be equipped with the second external screw thread on the appearance end 4, the one end of sleeve 6 is equipped with the second internal thread that suits with the second external screw thread, receives appearance end 4 and sleeve 6 threaded connection.

In this embodiment, each joint adopts threaded connection's mode, easy access and maintenance.

In the multipurpose natural gas sampling device that this application provided, casing 1 adopts regular hexagon structure, realizes the function of "advancing more. The sample collection of a plurality of sampling bottles can be accomplished simultaneously to the sample composition that a plurality of receipts appearance end were collected is the same, and the manpower has been practiced thrift in the collection of sample, has improved the work efficiency of sample, has guaranteed the accuracy of sample among the testing process. The utility model provides a multipurpose natural gas sampling device, at many thief hatches, under telescopic is sealed, guaranteed the sealed sample in the testing process, be unlikely to the outer hourglass of natural gas. The safety of natural gas sampling is guaranteed. This multipurpose natural gas sampling device, very big improvement work efficiency. The method provides guarantee for high efficiency and accurate acquisition of the natural gas sample in the test process.

Although the present application has been described in detail with reference to the accompanying drawings in conjunction with the preferred embodiments, the present application is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present application by those skilled in the art without departing from the spirit and scope of the present application, and these modifications or substitutions are intended to be covered by the present application/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multipurpose natural gas sampling device which characterized in that: including the collection portion, the collection portion includes casing (1), be equipped with a sample end (2) that links to each other with power station gas sample connection on casing (1) and a seal end (3), and a plurality of receipts appearance end (4) that link to each other with the sampling bottle, sample end (2) and receipts appearance end (4) intercommunication.

2. The multipurpose natural gas sampling device of claim 1, wherein: the sampling device is characterized in that an adapter (5) is arranged on the sampling end (2), one end of the adapter (5) is connected with the sampling end, and the other end of the adapter (5) is connected with a power station gas sampling port.

3. The multipurpose natural gas sampling device of claim 2, wherein: the sampling device is characterized in that a first external thread is arranged on the sampling end (2), a first internal thread matched with the first external thread is arranged on the adapter (5), and the adapter (5) is in threaded connection with the sampling end (2).

4. The multipurpose natural gas sampling device of claim 1, wherein: the sample collection device is characterized in that a sleeve (6) and a collection pipe (7) are arranged on the sample collection end (4), the collection pipe (7) is connected with the sample collection end (4) through the sleeve (6), and the collection pipe (7) is connected with a sampling bottle.

5. The multipurpose natural gas sampling device of claim 4, wherein: the sample collecting end (4) is provided with a second external thread, one end of the sleeve (6) is provided with a second internal thread matched with the second external thread, and the sample collecting end (4) is in threaded connection with the sleeve (6).

6. The multipurpose natural gas sampling device of claim 1, wherein: and a plug (8) is arranged on the sealing end (3), one end of the plug (8) is in threaded connection with the sealing end (3), and the other end of the plug (8) is closed.

7. The multipurpose natural gas sampling device of claim 1, wherein: the shell (1) is of a regular hexagon structure, and the sampling end (2) and the sealing end (3) are arranged oppositely.

8. The multipurpose natural gas sampling device of claim 7, wherein: the number of the sample collection ends (4) is four, and the four sample collection ends (4) are distributed on the shell (1) in an X shape.

9. The multipurpose natural gas sampling device of claim 2, wherein: the number of the conversion joints (5) is multiple.

10. The multipurpose natural gas sampling device of claim 9, wherein: the gas sampling device is characterized in that one end of the conversion joint (5) connected with the sampling end (4) is a first connecting end (51), the second connecting end (52) of one end of the conversion joint (5) connected with the gas sampling port of the power station is provided with a plurality of first connecting ends (51) with equal inner diameters, and the inner diameters of the second connecting ends (52) are sequentially increased.