CN202533286U - Device capable of gathering particles in gas under pressure - Google Patents
Device capable of gathering particles in gas under pressure Download PDFInfo
- Publication number
- CN202533286U CN202533286U CN2012200885938U CN201220088593U CN202533286U CN 202533286 U CN202533286 U CN 202533286U CN 2012200885938 U CN2012200885938 U CN 2012200885938U CN 201220088593 U CN201220088593 U CN 201220088593U CN 202533286 U CN202533286 U CN 202533286U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gas
- drip catcher
- particle
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A device capable of gathering particles in air under pressure is applied to gathering and measuring particles in pipeline gas. A conveying pipeline penetrates through a gas pipeline, a sample probe is fixed at the inner end portion of the conveying pipeline, the other end of a sample valve is connected with an inlet of a catcher through a pipeline, an outlet of the catcher is connected with an inlet of a drying pipe through a pipeline, an outlet of the drying pipe is connected with an inlet of a dry gas flow meter through a pipeline, an inlet pipeline of a control valve is connected with a bypass pipeline through a three-way valve, and the bypass pipeline is connected with a bypass control valve. The device has the advantages of being used for measuring the content of particles in natural gas, suitable for gathering particles in pipeline gas, also suitable for gathering particles in other gas pipelines or containers and capable of gathering particles more than 0.3mum.
Description
Technical field
The utility model relates to the trapping technique field of particle in the pipeline gas, particularly a kind of under pressure the device of particle in the captured gas.The mensuration that is used for the rock gas particle content is used for the capture of pipeline gas particle, also is applicable to the capture of particle in other gas pipeline or the container.
Background technology
There is solid particulate matter in the rock gas, also is referred to as dust.These solid particulate matters (impurity) possibly use the equipment of rock gas to downstream; Natural gas turbine and valve etc. like natural gas compressor, generating usefulness bring infringement, therefore accurately measure particle content in the rock gas and are the calm the anger selection of station filtering separation device of rock gas technical basis is provided.At present, China set up to detect the assay method of particle content in the rock gas as yet, only has the USSR (Union of Soviet Socialist Republics) to issue the Г OCT 22387.4-77 rock gas-colloid and the dust determination method of daily life purposes " public and " in the world.The drip catcher of mentioning among the Г OCT 22387.4-77 is glass tube, processes through filling absorbent cotton, do not stipulate concrete specifications and models in the standard, and under normal pressure, captures.
Chinese patent publication number: CN201060152 provides dust on-line measuring device in a kind of high pressure gas pipeline.Be that (1MPa～12MPa) reduces to through reliever and carries out particle size determination below the 1MPa, and at last according to particle size and incorporating parametric count particles thing content, this device does not possess particle and captures function with HPG.U.S. Pat 5537879 is a kind of particle sampler, comprises sampling probe, reliever, flow restriction device and storage tank; Be that sampling probe is inserted the gas pipeline isokinetic sampling, gas drops to atmospheric pressure through reliever then, and atmospheric sample delivery is measured to grain analyser; This invention is used for the particle diameter of on-line determination gas particle, is not the mensuration that is used for the rock gas particle content, is applicable to the particle sampling of gas conveying system, is not suitable for the capture of particle.
The utility model content
The purpose of the utility model is: provide a kind of under pressure the device of particle in the captured gas; Can detect the particle content in the pipeline gas; MWP is 16MPa, causes the loss of its particle after avoiding gas through step-down, detects the deficiency of data distortion.
The technical scheme that the utility model adopts is: the device of particle in the captured gas under pressure comprises sampling probe, sample valve, tensimeter, operation valve, drip catcher, flow control valve, drying tube and dry type gas meter.It is characterized in that: transmission pipeline penetrates on the transmission pipeline also fixing in the gas pipeline; Inner end at transmission pipeline is fixed with sampling probe, and sampling probe is in the center of gas pipeline.The outer end of transmission pipeline connects a sample valve, and the other end of sample valve connects the inlet of drip catcher through pipeline; To the pipeline between the drip catcher, be fixed with an operation valve at sample valve.The outlet of drip catcher is through the inlet of pipeline connection drying tube, and drip catcher is exported on the pipeline between the drying tube inlet and is connected with flow control valve, and the outlet of drying tube connects dry type gas meter inlet through pipeline; To the pipeline between the drip catcher, be connected with a tensimeter at sample valve; On the source line of operation valve, connect a bypass line through threeway, the other end of bypass line is connected on the pipeline between drip catcher to the flow control valve, on bypass line, is connected with a bypass control valve (BCV).
The internal diameter of transmitting catheter is between 4～20mm.
Described drip catcher mainly is made up of upper shell and lower house, and upper shell is in the same place through screw retention with lower house, between upper shell and the lower house seal is arranged; Filter cylinder is arranged in lower house, and filter cylinder adopts metal sintering, aperture≤0.3 μ m.The top center of upper shell has the gas access; There is gas vent in the bottom centre of lower house.
The upper shell of described drip catcher and the internal diameter of lower house are between 30～200mm.
Summary device principle of work of particle in the captured gas under pressure.Consult Fig. 1.The device of particle in the captured gas under pressure is used for the mensuration of rock gas particle content, is applicable to the capture of particle in the pipeline gas, also is applicable to the capture of particle in other gas pipeline or the container.Its measuring principle is that sampling probe 1 is inserted and secured on the isobaric position of weighing apparatus speed in the gas pipeline 11; Sampling probe 1 is gathered the rock gas sample; Be transported to dry type gas meter 10 through transmission pipeline 2; Middle through drip catcher 6, the particle in the gas is caught storage 6 and is captured, and particle that weighing captures and the rock gas volume that passes through are measured the content of particle; The particle that is captured can further carry out the size distribution test, obtains the particle size distribution.Be best suited for and require in the rock gas particle particle diameter, detect particle content in the rock gas less than the gas turbine of 5 μ m.
The beneficial effect of the utility model: the utility model device of particle in the captured gas under pressure, can in the use of rock gas, be with and press particle in the captured gas, detect particle and particle content in the rock gas.
Description of drawings
Fig. 1 is the utility model apparatus structure synoptic diagram of particle in the captured gas under pressure.
Among the figure, 1-sampling probe, 2-transmission pipeline, 3-sample valve, 4-tensimeter, 5-operation valve, 6-drip catcher, 7-bypass control valve (BCV), 8-flow control valve, 9-drying tube, 10-dry type gas meter, 11-gas pipeline.
Embodiment
Embodiment 1: with one under pressure in the captured gas device of particle be example, the utility model is done further explain.
Consult Fig. 1.The utility model device of particle in the captured gas under pressure comprises sampling probe 1, sample valve 3, tensimeter 4, operation valve, drip catcher 6, flow control valve 8, drying tube 9 and dry type gas meter 10.
The internal diameter of transmitting catheter 2 is 15mm.Transmission pipeline 2 penetrates on the transmission pipeline 2 also fixing in the gas pipeline 11; Inner end at transmission pipeline 2 is fixed with sampling probe 1, and sampling probe 1 is in the center of gas pipeline 11.The outer end of transmission pipeline 2 connects a sample valve 3, and the other end of sample valve 3 connects the inlet of drip catcher 6 through pipeline; To the pipeline between the drip catcher 6, be fixed with an operation valve 5 at sample valve 3.The outlet of drip catcher 6 is through the inlet of pipeline connection drying tube 9, and drip catcher 6 is exported on the pipeline between drying tube 9 inlets and is connected with flow control valve 8, and the outlet of drying tube 9 connects dry type gas meter 10 inlets through pipeline.To the pipeline between the drip catcher 6, be connected with a tensimeter 4 at sample valve 3.On the source line of operation valve 5, connect a bypass line through threeway, the other end of bypass line is connected on the pipeline between drip catcher 6 to the flow control valve 8, on bypass line, is connected with a bypass control valve (BCV) 7.
Described drip catcher 6 mainly is made up of upper shell and lower house, and the upper shell of drip catcher 6 and the internal diameter of lower house are 100mm.Upper shell is in the same place through screw retention with lower house, between upper shell and the lower house seal is arranged; Filter cylinder is arranged in lower house, and filter cylinder adopts metal sintering, aperture≤0.3 μ m.The top center of upper shell has the gas access; There is gas vent in the bottom centre of lower house.The MWP of drip catcher 6 is 16MPa.
Claims (4)
1. the device of particle in the captured gas under pressure comprises sampling probe (1), sample valve (3), tensimeter (4), operation valve, drip catcher (6), flow control valve (8), drying tube (9) and dry type gas meter (10); It is characterized in that: transmission pipeline (2) penetrates on the transmission pipeline (2) also fixing in the gas pipeline (11); Inner end at transmission pipeline (2) is fixed with sampling probe (1), and sampling probe (1) is in the center of gas pipeline (11); The outer end of transmission pipeline (2) connects a sample valve (3), and the other end of sample valve (3) connects the inlet of drip catcher (6) through pipeline; To the pipeline between the drip catcher (6), be fixed with an operation valve (5) at sample valve (3); The outlet of drip catcher (6) is through the inlet of pipeline connection drying tube (9), and drip catcher (6) is exported on the pipeline between drying tube (9) inlet and is connected with flow control valve (8), and the outlet of drying tube (9) connects dry type gas meter (10) inlet through pipeline; To the pipeline between the drip catcher (6), be connected with a tensimeter (4) at sample valve (3); On the source line of operation valve (5), connect a bypass line through threeway, the other end of bypass line is connected on the pipeline between drip catcher (6) to the flow control valve (8), on bypass line, is connected with a bypass control valve (BCV) (7).
2. according to claim 1 under pressure the device of particle in the captured gas, it is characterized in that: the internal diameter of transmitting catheter (2) is between 4～20mm.
3. according to claim 1 under pressure the device of particle in the captured gas; It is characterized in that: described drip catcher (6) mainly is made up of upper shell and lower house; Upper shell is in the same place through screw retention with lower house, between upper shell and the lower house seal is arranged; Filter cylinder is arranged in lower house, and filter cylinder adopts metal sintering, aperture≤0.3 μ m; The top center of upper shell has the gas access; There is gas vent in the bottom centre of lower house.
4. according to claim 3 under pressure the device of particle in the captured gas, it is characterized in that: the upper shell of described drip catcher (6) and the internal diameter of lower house are between 30～200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200885938U CN202533286U (en) | 2012-03-09 | 2012-03-09 | Device capable of gathering particles in gas under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200885938U CN202533286U (en) | 2012-03-09 | 2012-03-09 | Device capable of gathering particles in gas under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202533286U true CN202533286U (en) | 2012-11-14 |
Family
ID=47134462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200885938U Expired - Fee Related CN202533286U (en) | 2012-03-09 | 2012-03-09 | Device capable of gathering particles in gas under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202533286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236963A (en) * | 2013-06-18 | 2014-12-24 | 中国石油天然气股份有限公司 | Probe for sampling particulate matters in telescopic pipeline and use method of probe |
| CN106680174A (en) * | 2016-11-21 | 2017-05-17 | 中国核电工程有限公司 | Aerosol distributing and sampling system |
-
2012
- 2012-03-09 CN CN2012200885938U patent/CN202533286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236963A (en) * | 2013-06-18 | 2014-12-24 | 中国石油天然气股份有限公司 | Probe for sampling particulate matters in telescopic pipeline and use method of probe |
| CN104236963B (en) * | 2013-06-18 | 2016-12-28 | 中国石油天然气股份有限公司 | A kind of flexible pipeline endoparticle thing sampling probe and using method |
| CN106680174A (en) * | 2016-11-21 | 2017-05-17 | 中国核电工程有限公司 | Aerosol distributing and sampling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101620038B (en) | Multi-functional gas sampling system and gas sampling method | |
| CN201935838U (en) | Aerosol sampling device applicable to high-temperature, high-pressure and high-humidity pipeline environment | |
| CN203455200U (en) | Air particulate matter sampler | |
| CN201060152Y (en) | On-line testing apparatus for powder dust in high-pressure gas pipeline | |
| CN203929555U (en) | A kind of high precision fine particle density monitoring system | |
| CN205538547U (en) | Engine exhaust part flows particulate matter measuring device | |
| CN205246139U (en) | Gas content tester | |
| CN201837547U (en) | Flying ash sampling device at uniform speed | |
| CN202533286U (en) | Device capable of gathering particles in gas under pressure | |
| CN101813579A (en) | Constant-speed sampling device of fly ash | |
| CN206960173U (en) | A kind of airborne particulate harvester | |
| CN206920188U (en) | Waste gas sampling apparatus is discharged in a organized way | |
| CN202033227U (en) | Constant speed gas distribution sampling device for atmosphere particulate matter monitoring instrument | |
| CN203310674U (en) | Dust particle on-line sampling collector | |
| CN205079978U (en) | Oil chemical examination is with many degree of depth sampling device | |
| CN205506300U (en) | High efficiency filter count leak hunting device | |
| CN106198337A (en) | A kind of Atmospheric particulates settling flux imitative experiment platform and method | |
| CN206832780U (en) | A kind of wasted nickel catalyst device | |
| CN201757721U (en) | Negative pressure flue gas sampling device | |
| CN207866669U (en) | Breathing circuit filter bacterial virus filter efficiency tester | |
| CN205861406U (en) | Full automatic atmospheric keeps sample device | |
| CN203908828U (en) | Quantitative gas sampler | |
| CN205157383U (en) | Minimum discharge cigarette dust content of thermal power plant test system | |
| CN205235638U (en) | Air cleaner detecting system | |
| CN204422362U (en) | A kind of many gas-detecting devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20210309 |