CN218584450U - Natural gas pipeline with natural gas sampling device - Google Patents

Natural gas pipeline with natural gas sampling device Download PDF

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Publication number
CN218584450U
CN218584450U CN202222986953.2U CN202222986953U CN218584450U CN 218584450 U CN218584450 U CN 218584450U CN 202222986953 U CN202222986953 U CN 202222986953U CN 218584450 U CN218584450 U CN 218584450U
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natural gas
tube
sampling
pipeline
sampling device
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CN202222986953.2U
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王学军
李金山
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Anhui Ruihao Energy Technology Co ltd
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Anhui Ruihao Energy Technology Co ltd
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Abstract

The utility model relates to a natural gas line technical field specifically is a natural gas line with natural gas sampling device, including the pipeline, the top fixedly connected with switching pipe of pipeline, the bottom side of switching pipe is fixed with places the board, and the sampler barrel has been put on the top of placing the board. The utility model discloses the sampler barrel is in all around the switching pipe, and four sampler barrels can take a sample four natural gas samples simultaneously, and the analysis sample is many, improves the accuracy of analysis. Sampling tube demountable installation is on placing the board, and the adapter tube passes through air duct and sampling tube intercommunication, sets up piston plate and sealed the pad in that the sampling tube is inside, and the back is drawn the sampling tube after the sample is accomplished, extracts the air duct, and the while rebound piston plate is to the top of connecting pipe for the sample natural gas is in between piston plate and the sealed pad, keeps sealed not leaking, and the sampling tube installation is got and is put more convenient.

Description

Natural gas pipeline with natural gas sampling device
Technical Field
The utility model relates to a natural gas line technical field specifically is a natural gas line with natural gas sampling device.
Background
The natural gas refers to all gases naturally existing in nature, including gases formed in various natural processes in an atmospheric space, a water space and a rock space, and includes oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like.
The main way of transporting natural gas is a natural gas pipeline, which is a pipeline for transporting natural gas, including associated gas produced in oil fields, from an exploitation place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas transportation pipeline.
The natural gas sampling is performed through a pipeline opening, a sampling device is communicated with the opening of the pipeline, and then the sample gas collected by the sampling device is conveyed to a sample gas analysis device for analysis of the sampled gas; some sampling devices temporarily store the sampled gas in a container, and then analyze the sampled gas in the container.
At present, the natural gas of taking a sample carries out the analytic process on natural gas line, the analyst discovery, during the sample, can only take a natural gas sample once, lead to the analytical result to appear the error inadequately accurate easily, can not take a sample a plurality of natural gas samples simultaneously and carry out the analysis, simultaneously, the sample is placed and take off the in-process with the installation on the pipeline, dismantle between natural gas sampling cylinder and the switching pipe and all take a lot with erection joint, and leak the natural gas easily.
For example, current patent publication No. CN213018936U provides a natural gas pipeline with natural gas sampling device, and the device has adopted sliding construction, through the cylinder operation, drives the catch bar and moves to the right, promotes the steel ball and moves to the right, and the slide bar moves to the right simultaneously, and the spring is compressed, and sealed glue is opened with the sealed department of steel ball for the natural gas flows out and goes, when closing, the cylinder shrink can, can solve often open the problem that the valve leads to gas leakage easily.
However, the device is only suitable for grabbing solid food and cannot be used for conveniently and simultaneously installing, taking and placing a plurality of sampling barrels.
Current natural gas line with natural gas sampling device once can only take a sample natural gas sample, leads to the analytical result to appear the error easily inadequately accurate, can not take a plurality of natural gas samples of simultaneous sampling and carry out the analysis, simultaneously, the sample with the pipeline on the installation place with take off the in-process, dismantle between natural gas sampling section of thick bamboo and the adapter tube all take a lot of with erection joint all with the erection joint, and leak the natural gas easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas line with natural gas sampling device to solve once can only take a natural gas sample, lead to the analytical result to accurate error appearing easily inadequately, can not take a plurality of natural gas samples of simultaneous sampling and carry out the problem of analysis.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas line with natural gas sampling device, includes the pipeline, the top fixedly connected with switching pipe of pipeline, the bottom side of switching pipe is fixed with places the board, the sampling tube has been put on the top of placing the board.
Preferably, the adapter tube is communicated with the pipeline, the adapter tube and the sampling tube are both vertically arranged, the placing plate is horizontally arranged, and the placing plate is of a circular plate structure.
Preferably, the sampling tube is located around the adapter tube, the side of the adapter tube is connected with an air duct, and the air duct is inserted into the sampling tube.
Preferably, the internally mounted of switching pipe has the piston post, the top of piston post is connected with first rotation pole, first rotation pole is T type threaded rod structure.
Preferably, the top end of the adapter tube is provided with a first rotating hole, the first rotating hole is a threaded hole, the first rotating rod penetrates through the first rotating hole, and the first rotating rod is connected with the adapter tube in a rotating and installing mode.
Preferably, the sampling tube is cylindrical structure, the piston plate is installed to the inside bottom of sampling tube, the top of piston plate is connected with the second dwang, the second dwang is T type threaded rod structure.
Preferably, sealed the pad has been pasted on the inside top of sampling cylinder, the second dwang passes sealed the pad, open on the top of sampling cylinder has the rotatory hole of second, sealed pad is located the bottom in the rotatory hole of second, the rotatory hole of second is screw hole structure, the second dwang passes the rotatory hole of second.
Preferably, a connecting pipe is fixed at the bottom end of the outer side of the sampling tube, a sealing sleeve is adhered to the inner surface of the connecting pipe, the air guide tube penetrates through the inside of the sealing sleeve, and the sampling tube is communicated with the adapter tube through the air guide tube.
Preferably, the surface of the placing plate is provided with a sliding groove, the top end of the sampling tube is fixed with a sliding block, the sliding block is inserted into the sliding groove, and the sampling tube and the placing plate are slidably mounted.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a place the board in the outside bottom mounting of switching pipe to setting up the spout on the surface of placing the board, the sampler barrel is through the slider of its bottom, and slidable mounting places on placing the board, and be in around the switching pipe, through air duct and switching pipe intercommunication, four sampler barrels can take a sample four natural gas samples simultaneously, and the analysis sample is many, improves the accuracy of analysis.
2. The utility model discloses sampler barrel demountable installation is on placing the board, and the air duct of switching tube side inserts in the connecting pipe of sampler barrel side, with the sampler barrel intercommunication, through the sealed junction that sets up the air duct of seal cover, and simultaneously, at the inside piston plate that sets up of sampler barrel and sealed the pad, the inside natural gas that fills of sampler barrel, the back is accomplished in the sample, the back draws the sampler barrel, extract the air duct, while rebound piston plate to the top of connecting pipe, make the sample natural gas in the sampler barrel, be in the piston plate and seal between the pad, keep sealed not leaking, the sampler barrel installation is got and is put more conveniently.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the sampling cylinder of FIG. 1 after sampling is completed according to the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 4 is a sectional view taken along the line B-B of fig. 2 according to the present invention;
fig. 5 is an enlarged view of fig. 2 at C.
In the figure: 1. a pipeline; 2. placing the plate; 3. a slider; 4. a chute; 5. a piston plate; 6. a gas-guide tube; 7. a second rotating lever; 8. a gasket; 9. a sampling tube; 10. a piston post; 11. a first rotating lever; 12. a first rotation hole; 13. a transfer tube; 14. a second rotation hole; 15. a connecting pipe; 16. and (7) sealing sleeves.
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.
Example 1
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a natural gas pipeline with a natural gas sampling device in the figures includes a pipeline 1, an adapter tube 13 is fixedly connected to a top end of the pipeline 1, a placing plate 2 is fixed to a bottom end side face of the adapter tube 13, and a sampling tube 9 is placed at a top end of the placing plate 2.
Adapter tube 13 and 1 intercommunication of pipeline, adapter tube 13 and sampler barrel 9 are vertical setting, place 2 levels of board and set up, place board 2 and be circular plate structure for put a plurality of sampler barrels 9.
The sampling tube 9 is located the periphery of switching pipe 13, and the side of switching pipe 13 is connected with air duct 6, and air duct 6 inserts the inside of sampling tube 9, and sampling tube 9 communicates with switching pipe 13.
A connecting pipe 15 is fixed at the bottom end of the outer side of the sampling tube 9, a sealing sleeve 16 is adhered to the inner surface of the connecting pipe 15, the gas guide tube 6 penetrates through the sealing sleeve 16, and the sampling tube 9 is communicated with the adapter tube 13 through the gas guide tube 6.
The surface of the placing plate 2 is provided with a sliding groove 4, the top end of the sampling tube 9 is fixed with a sliding block 3, the sliding block 3 is inserted into the sliding groove 4, and the sampling tube 9 and the placing plate 2 are installed in a sliding mode.
This natural gas line with natural gas sampling device, during the use: place board 2 in the fixed setting of outside bottom of adapter tube 13 to setting up spout 4 on the surface of placing board 2, the slide block 3 of sampling tube 9 through its bottom, slidable mounting is placed on placing board 2, and is in adapter tube 13 around, communicates with adapter tube 13 through air duct 6.
Four sampling barrels 9 can sample four natural gas samples at the same time, so that a large number of analysis samples are obtained, and the accuracy of analysis is improved.
Example 2
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, this embodiment further illustrates an embodiment 1, in which a natural gas pipeline with a natural gas sampling device includes a pipeline 1, a switching tube 13 is fixedly connected to a top end of the pipeline 1, a placing plate 2 is fixed to a bottom end side of the switching tube 13, and a sampling tube 9 is placed at a top end of the placing plate 2.
The sampling tube 9 is positioned around the adapter tube 13, the side surface of the adapter tube 13 is connected with the gas-guide tube 6, and the gas-guide tube 6 is inserted into the sampling tube 9; the interior of the adapter tube 13 is provided with a piston column 10, and when the sampling is not carried out, the piston column 10 blocks the air duct 6.
The top end of the piston column 10 is connected with a first rotating rod 11, and the first rotating rod 11 is of a T-shaped threaded rod structure. A first rotating hole 12 is formed in the top end of the adapter tube 13, the first rotating hole 12 is a threaded hole, the first rotating rod 11 penetrates through the first rotating hole 12, and the first rotating rod 11 is rotatably installed and connected with the adapter tube 13; when sampling natural gas, the first rotating rod 11 drives the piston column 10 to move upwards, and the gas guide pipe 6 is opened.
The sampling cylinder 9 is of a cylindrical structure, the piston plate 5 is arranged at the bottom end inside the sampling cylinder 9, the gas guide pipe 6 is inserted into the connecting pipe 15 during sampling, and the piston plate 5 is positioned at the bottom end inside the sampling cylinder 9; after sampling is completed, the air duct 6 is pulled out of the connection tube 15, and the piston plate 5 is moved up to above the connection tube 15.
The top end of the piston plate 5 is connected with a second rotating rod 7, and the second rotating rod 7 is of a T-shaped threaded rod structure; a sealing gasket 8 is adhered to the top end of the interior of the sampling cylinder 9, the second rotating rod 7 penetrates through the sealing gasket 8, and after sampling is completed, natural gas is located between the piston plate 5 and the sealing gasket 8 in the sampling cylinder 9 and keeps sealed and does not leak.
The top end of the sampling cylinder 9 is provided with a second rotating hole 14, the sealing gasket 8 is positioned at the bottom end of the second rotating hole 14, the second rotating hole 14 is in a threaded hole structure, and the second rotating rod 7 penetrates through the second rotating hole 14.
A connecting pipe 15 is fixed at the bottom end of the outer side of the sampling tube 9, and a sealing sleeve 16 is adhered to the inner surface of the connecting pipe 15; during sampling, the air duct 6 penetrates through the interior of the sealing sleeve 16, and the sampling tube 9 is communicated with the adapter tube 13 through the air duct 6.
The surface of placing board 2 is opened there is spout 4, and the top of sampler barrel 9 is fixed with slider 3, and slider 3 inserts spout 4, sampler barrel 9 with place board 2 slidable mounting.
In this embodiment, sampler barrel 9 demountable installation is on placing board 2, and the air duct 6 of adapter tube 13 side inserts in the connecting pipe 15 of sampler barrel 9 side, with sampler barrel 9 intercommunication, through the sealed junction that sets up at air duct 6 of seal cover 16, keeps the sample process sealed.
Meanwhile, a piston plate 5 and a sealing gasket 8 are arranged inside the sampling cylinder 9; the sampling cylinder 9 is filled with natural gas, after sampling is completed, the sampling cylinder 9 is pulled backwards, the gas guide pipe 6 is pulled out, and meanwhile, the piston plate 5 is moved upwards to the position above the connecting pipe 15, so that the sampled natural gas is positioned between the piston plate 5 and the sealing gasket 8 in the sampling cylinder 9, sealing is kept, and the sampling cylinder 9 is convenient to install, take and place.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)

1. A natural gas pipeline having a natural gas sampling device, comprising: the pipeline comprises a pipeline (1), wherein a switching tube (13) is fixedly connected to the top end of the pipeline (1), a placing plate (2) is fixed to the side face of the bottom end of the switching tube (13), and a sampling tube (9) is placed at the top end of the placing plate (2).
2. A natural gas pipeline having a natural gas sampling device as claimed in claim 1, wherein: the adapter tube (13) is communicated with the pipeline (1), the adapter tube (13) and the sampling tube (9) are both vertically arranged, the placing plate (2) is horizontally arranged, and the placing plate (2) is of a circular plate structure.
3. A natural gas pipeline having a natural gas sampling device as claimed in claim 1, wherein: the sampling tube (9) is located around the adapter tube (13), the side surface of the adapter tube (13) is connected with the air duct (6), and the air duct (6) is inserted into the sampling tube (9).
4. A natural gas pipeline having a natural gas sampling device as claimed in claim 3, wherein: the interior mounting of switching pipe (13) has piston post (10), the top of piston post (10) is connected with first rotation pole (11), first rotation pole (11) are T type threaded rod structure.
5. A natural gas pipeline having a natural gas sampling device according to claim 4, wherein: the top of switching pipe (13) is opened there is first rotatory hole (12), first rotatory hole (12) are the screw hole, first pivot pole (11) pass first rotatory hole (12), first pivot pole (11) with switching pipe (13) rotate the erection joint.
6. A natural gas pipeline having a natural gas sampling device as claimed in claim 3, wherein: the sampler barrel (9) is the cylinder type structure, piston plate (5) are installed to the inside bottom of sampler barrel (9), the top of piston plate (5) is connected with second dwang (7), second dwang (7) are T type threaded rod structure.
7. A natural gas pipeline having a natural gas sampling device according to claim 6, wherein: sealed pad (8) have been pasted on the inside top of sampling tube (9), second dwang (7) are passed sealed pad (8), open on the top of sampling tube (9) has second rotatory hole (14), sealed pad (8) are located the bottom in second rotatory hole (14), second rotatory hole (14) are threaded hole structure, second dwang (7) are passed second rotatory hole (14).
8. A natural gas pipeline having a natural gas sampling device as claimed in claim 3, wherein: the sampling tube is characterized in that a connecting pipe (15) is fixed to the bottom end of the outer side of the sampling tube (9), a sealing sleeve (16) is pasted to the inner surface of the connecting pipe (15), the air guide tube (6) penetrates through the inside of the sealing sleeve (16), and the sampling tube (9) is communicated with the adapter tube (13) through the air guide tube (6).
9. A natural gas pipeline having a natural gas sampling device as claimed in claim 1, wherein: the surface of the placing plate (2) is provided with a sliding groove (4), the top end of the sampling cylinder (9) is fixed with a sliding block (3), the sliding block (3) is inserted into the sliding groove (4), and the sampling cylinder (9) and the placing plate (2) are installed in a sliding mode.
CN202222986953.2U 2022-11-09 2022-11-09 Natural gas pipeline with natural gas sampling device Active CN218584450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222986953.2U CN218584450U (en) 2022-11-09 2022-11-09 Natural gas pipeline with natural gas sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222986953.2U CN218584450U (en) 2022-11-09 2022-11-09 Natural gas pipeline with natural gas sampling device

Publications (1)

Publication Number Publication Date
CN218584450U true CN218584450U (en) 2023-03-07

Family

ID=85377575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222986953.2U Active CN218584450U (en) 2022-11-09 2022-11-09 Natural gas pipeline with natural gas sampling device

Country Status (1)

Country Link
CN (1) CN218584450U (en)

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