CN108869920A - A kind of novel natural gas pipeline sampling valve door - Google Patents
A kind of novel natural gas pipeline sampling valve door Download PDFInfo
- Publication number
- CN108869920A CN108869920A CN201710340590.6A CN201710340590A CN108869920A CN 108869920 A CN108869920 A CN 108869920A CN 201710340590 A CN201710340590 A CN 201710340590A CN 108869920 A CN108869920 A CN 108869920A
- Authority
- CN
- China
- Prior art keywords
- sampling
- pipeline
- flange
- sampling cylinder
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of novel natural gas pipeline sampling valve doors, including pipeline, communicating pipe, flange, bolt, first valve, second valve, sampling pipe, sampling cylinder, piston, connecting rod, spring, by pressing ring, described pipeline one end is nested in flange and pipeline and flange are by being welded together, the communicating pipe both ends and flange are bolted to connection and are nested with flange gasket between communicating pipe both ends and flange, described sampling cylinder one end is by being connected to connection between pipeline and communicating pipe, first valve is installed on the pipeline between sampling cylinder and communicating pipe, it is connected between sampling pipe one end and sampling cylinder on connection and sampling pipe and the second valve is installed, piston is nested in sampling cylinder and is welded to connect between piston face and connecting rod one end, it is welded to connect between the spring one end and sampling cylinder top inner wall.The utility model natural gas line sample cock is easy to operate, avoids natural gas leaking waste when sampling or pollutes the environment.
Description
Technical field
The present invention relates to oil-gas pipeline context of detection, and in particular to a kind of novel natural gas pipeline sampling valve door.
Background technique
Oil-gas pipeline during transportation, needs timing to detect the conveying substance in pipeline, during taking-up,
It is easy to happen the leakage of pipeline, leads to dangerous generation, it is therefore desirable to which special sample cock should guarantee not shadow as cooperation
The normal operation in speaking pipe road, while also to guarantee the safety of testing staff, also to guarantee that petroleum resources will not waste and pollute ring
Border, therefore improve a kind of novel natural gas pipeline sampling valve door and become feasible.
Summary of the invention
The purpose of the present invention is to provide a kind of novel natural gas pipeline sampling valve doors, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of novel natural gas pipeline sampling valve door, including
Pipeline, communicating pipe, flange, bolt, the first valve, the second valve, sampling pipe, sampling cylinder, piston, connecting rod, spring, pressing
Circle, described pipeline one end is nested in flange and pipeline and flange are by being welded together, the communicating pipe both ends and
Flange is bolted to connection and is nested between communicating pipe both ends and flange flange gasket, and described sampling cylinder one end is logical
It crosses between pipeline and communicating pipe and is connected to connection, the first valve, the sampling are installed on the pipeline between sampling cylinder and communicating pipe
It is connected between pipe one end and sampling cylinder on connection and sampling pipe and the second valve is installed, the piston is nested in sampling cylinder simultaneously
And be welded to connect between piston face and connecting rod one end, the connecting rod other end is across sampling cylinder and by pressing ring side
Be welded to connect, connecting rod contact with sampling cylinder between be pasted with seal O-ring, the spring one end and sampling cylinder top inner wall it
Between be welded to connect.
Preferably, it is applied on the outside of the connecting rod and is carved with graduation mark.
Preferably, the sampling cylinder top ring width value is 0.5CM, and the diameter value of connecting rod is greater than by the diameter value of pressing ring.
Compared with prior art, the beneficial effects of the invention are as follows：The utility model natural gas line sample cock passes through sampling cylinder
It can be convenient and efficiently sampled, the capacity of sampling can be more intuitively observed by graduation mark, keeps sample magnitude more smart
Really；The service life of piston can be extended with buffering air pressure to the active force between piston and sampling cylinder by spring.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is sampling cylinder schematic diagram of the present invention.
In figure：1- pipeline, 2- communicating pipe, 3- flange, 4- bolt, 5- sampling cylinder, 6- sampling pipe, the first valve of 7-, 8-
Two valves, 9- connecting rod, 10- press pressing ring, 11- piston, 12- spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of embodiment provided by the invention referring to FIG. 1-2,：A kind of novel natural gas pipeline sampling valve door, including pipe
Road 1, communicating pipe 2, flange 3, bolt 4, the first valve 7, the second valve 8, sampling pipe 6, sampling cylinder 5, piston 11, connecting rod 9, bullet
Spring 12 presses pressing ring 10, and described 1 one end of pipeline is nested in flange 3 and pipeline 1 and flange 3 pass through and be welded together, institute
2 both ends of communicating pipe are stated to be fixedly connected with flange 3 by bolt 4 and be nested with flange seal between 2 both ends of communicating pipe and flange 3
Pad, described 5 one end of sampling cylinder, which passes through, is connected to connection between pipeline and communicating pipe 2, on the pipeline between sampling cylinder 5 and communicating pipe 2
First valve 7 is installed, is connected between described 6 one end of sampling pipe and sampling cylinder 5 on connection and sampling pipe 6 and second valve is installed
Door 8, the piston 11 is nested in sampling cylinder 5 and is welded to connect between 9 one end of 11 surface of piston and connecting rod, the connection
9 other end of bar is welded to connect across sampling cylinder 5 and by 10 side of pressing ring, connecting rod 9 contacted with sampling cylinder 5 between be pasted with
Seal O-ring is welded to connect between 5 top inner wall of described 12 one end of spring and sampling cylinder, and 5 top ring width value of sampling cylinder is
0.5CM is greater than the diameter value of connecting rod 9 by the diameter value of pressing ring 10, applies on the outside of connecting rod 9 and be carved with graduation mark.
Specifically used mode：In the present invention, pass through pipeline 1, communicating pipe 2, flange 3, bolt 4, the first valve 7, the second valve
Door 8, sampling cylinder 5, piston 11, connecting rod 9, spring 12, by pressing ring 10 constitutes the present apparatus at sampling pipe 6, by communicating pipe 2 and pipe
It is fixed together between road 1 by flange 3, opens 7 gas of the first valve when acquiring natural gas and enter sampling cylinder 5
Interior promotion piston 11 rises, according to graduation mark it will be seen that the capacity of gas, after closing the first valve 7, sampling pipe 6 is accessed and is held
After then opening the second valve 8 in device, gas is pushed to enter using pipe 6 by pushing connecting rod 9 to move downward by pressing ring 10
Middle completion sampling operation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of novel natural gas pipeline sampling valve door, including pipeline（1）, communicating pipe（2）, flange（3）, bolt（4）, the first valve
Door（7）, the second valve（8）, sampling pipe（6）, sampling cylinder（5）, piston（11）, connecting rod（9）, spring（12）, press pressing ring（10）,
It is characterized in that：The pipeline（1）One end is nested in flange（3）In and pipeline（1）With flange（3）By being welded to connect one
It rises, the communicating pipe（2）Both ends and flange（3）Pass through bolt（4）It is fixedly connected and communicating pipe（2）Both ends and flange（3）It
Between be nested with flange gasket, the sampling cylinder（5）One end passes through pipeline and communicating pipe（2）Between be connected to connection, sampling cylinder（5）
With communicating pipe（2）Between pipeline on the first valve is installed（7）, the sampling pipe（6）One end and sampling cylinder（5）Between be connected to
Connection and sampling pipe（6）On the second valve is installed（8）, the piston（11）It is nested in sampling cylinder（5）In and piston
（11）Surface and connecting rod（9）It is welded to connect between one end, the connecting rod（9）The other end passes through sampling cylinder（5）With press pressing ring
（10）It is welded to connect between side, connecting rod（9）With sampling cylinder（5）Seal O-ring, the spring are pasted between contact（12）
One end and sampling cylinder（5）It is welded to connect between the inner wall of top.
2. a kind of novel natural gas pipeline sampling valve door according to claim 1, which is characterized in that the connecting rod（9）
Outside applies and is carved with graduation mark.
3. a kind of novel natural gas pipeline sampling valve door according to claim 1, which is characterized in that the sampling cylinder（5）
Top ring width value is 0.5CM, by pressing ring（10）Diameter value be greater than connecting rod（9）Diameter value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340590.6A CN108869920A (en) | 2017-05-15 | 2017-05-15 | A kind of novel natural gas pipeline sampling valve door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340590.6A CN108869920A (en) | 2017-05-15 | 2017-05-15 | A kind of novel natural gas pipeline sampling valve door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869920A true CN108869920A (en) | 2018-11-23 |
Family
ID=64320493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710340590.6A Pending CN108869920A (en) | 2017-05-15 | 2017-05-15 | A kind of novel natural gas pipeline sampling valve door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869920A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243635A (en) * | 2019-06-26 | 2019-09-17 | 中国农业大学 | A kind of sampler accurately measuring solid-liquid two-phase flow concentration in pipe |
| CN112648421A (en) * | 2020-12-21 | 2021-04-13 | 李祖宇 | Natural gas line sampling valve |
| CN112683608A (en) * | 2020-12-26 | 2021-04-20 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN116242659A (en) * | 2023-03-16 | 2023-06-09 | 河南亚派环境科技有限公司 | Equipment capable of achieving graded collection of sewage at different depths |
-
2017
- 2017-05-15 CN CN201710340590.6A patent/CN108869920A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243635A (en) * | 2019-06-26 | 2019-09-17 | 中国农业大学 | A kind of sampler accurately measuring solid-liquid two-phase flow concentration in pipe |
| CN112648421A (en) * | 2020-12-21 | 2021-04-13 | 李祖宇 | Natural gas line sampling valve |
| CN112683608A (en) * | 2020-12-26 | 2021-04-20 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN112683608B (en) * | 2020-12-26 | 2024-03-15 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN116242659A (en) * | 2023-03-16 | 2023-06-09 | 河南亚派环境科技有限公司 | Equipment capable of achieving graded collection of sewage at different depths |
| CN116242659B (en) * | 2023-03-16 | 2023-11-21 | 河南叁点壹肆检测技术有限公司 | Equipment capable of achieving graded collection of sewage at different depths |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108869920A (en) | A kind of novel natural gas pipeline sampling valve door | |
| CN101581643B (en) | Water jacket and air bag type sealing device for hydraulic test of air bottle outside measuring method | |
| CN206754669U (en) | A kind of natural gas line sample cock | |
| CN103278380A (en) | High-temperature external pressure device for petroleum tubular good full-scale evaluation | |
| CN203009897U (en) | Internal-adjustment overall ball valve for top assembling at high temperature | |
| CN205184661U (en) | Installation lifts specialized tool of jar sealing washer | |
| CN203443755U (en) | Seal leakage test device for oil-immersed transformer | |
| CN101813198B (en) | Dynamic sealing gas gate valve | |
| CN204479252U (en) | The structure for pressure test of final drive casing | |
| CN203397818U (en) | Full-sealing oil-immersed transformer with tubular oil level indicator | |
| CN105675215A (en) | Hydraulic air pressure test device | |
| CN102967426B (en) | The pressurization leakage detection device of tank body vacuum jacket | |
| CN201421418Y (en) | Gasbag sealing device for water jacket in hydrostatic test with gas cylinder water jacket method | |
| CN201449311U (en) | Steel tube sealing device | |
| CN103439058A (en) | Self-sealing device of water pressure test air cylinder | |
| CN205859212U (en) | A kind of Q347 forged steel fixing ball valve | |
| CN203310691U (en) | High-temperature external pressing device used for full-dimension evaluation of petroleum tubular goods | |
| CN202614482U (en) | Air-tightness detecting device of plunger-type cylinder | |
| CN201945515U (en) | Steel cylinder withstand test device | |
| CN201945422U (en) | Leak testing detector for ammonia pump check valve | |
| CN201679958U (en) | Sealing and connecting structure of hydraulic cylinder sleeve and cylinder cover | |
| CN206161489U (en) | A auxiliary device for shale rock specimen permeability test | |
| CN203287170U (en) | Valve-sealing testing apparatus | |
| CN205479357U (en) | Dry gas seal for ammonia compressor | |
| CN201982651U (en) | Sealing ring for stainless-steel pipe underwater experiment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |