CN205484231U - Gas distributor - Google Patents
Gas distributor Download PDFInfo
- Publication number
- CN205484231U CN205484231U CN201620108913.XU CN201620108913U CN205484231U CN 205484231 U CN205484231 U CN 205484231U CN 201620108913 U CN201620108913 U CN 201620108913U CN 205484231 U CN205484231 U CN 205484231U
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- China
- Prior art keywords
- gas
- sample
- valve
- instrument
- pressure
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Abstract
The utility model provides a gas distributor, relates to the supporting device of an air supply, the structure group of distributor becomes including front panel structure, rear panel gas circuit structure, gas distributor inner structure, handle (1) of front panel structure is fixed at the instrument anteriorly, and the manometer is fixed at the instrument anteriorly respectively with the table ring, and screw cap fixes on the panel for the surge damping valve, gas sample for the change -over valve screw cap fix on the panel, the flowmeter is fixed in the instrument front portion with two nuts, the switch formula that cut straightly is installed and is inlayed in casing the place ahead, the rear at the instrument is fixed through locking female leading directly to with the nut to total hydrocarbon component sample gas drain (18) of rear panel gas circuit structure, the export of CO2 sample gas (20), gross sample gas drain (23), the import of well site sample gas (24), air intlet (25), hydrogen import (26). Gas distributor adjusts flow stability, can provide the air supply of various flows according to different grade type gas chromatograph's needs, to sample gas, air, H2 pressure and flow control.
Description
Technical field
This utility model relates to a kind of source of the gas corollary apparatus, particularly relates to a kind of gas distributor.
Background technology
Gas distributor mainly provides the corollary equipment of various sources of the gas to gas chromatograph, and current apparatus manufacturer provides
Instrument instability of flow in gas assigning process, cause experimental result accurate, it is unnecessary to add for whole experiment
Error；Only have single sample pump, the abnormal work load considerably increasing laboratory technician occurs.
Summary of the invention
The purpose of this utility model is to provide a kind of gas distributor, and this gas distributor is opened by and off switch, blowback
Pass, sample pump etc. form, this utility model gas distributor regulation stability of flow, can be according to the need of dissimilar gas chromatograph
There is provided the source of the gas of various flow, to sample gas, air, H2Pressure and Flow-rate adjustment.
The purpose of this utility model is achieved through the following technical solutions:
A kind of gas distributor, the structure composition of described allotter includes front-panel structure, rear board gas circuit structure, gas
Inner skeleton structure；It is anterior that the handle of front-panel structure is fixed on instrument, and it is anterior that Pressure gauge is fixed on instrument with table ring respectively,
Pressure maintaining valve thread cap is fixed on panel, and gas sample switching valve thread cap is fixed on panel, and effusion meter is solid with two nuts
It is scheduled on instrument anterior, switchs direct insertion installation and be embedded in housing front；The total hydrocarbon component sample gas emptying of rear board gas circuit structure
Mouth, the outlet of CO2 sample gas, gross sample gas drain, well site sample gas inlet, air intlet, hydrogen inlet are led directly to by locknut
Be fixed on the rear of instrument with nut, total hydrocarbon sample gas drain, component sample gas drain, hydrogen outlet, air outlet slit,
CO2 steel cylinder gas import, component steel cylinder gas import, total hydrocarbon steel cylinder gas import are fixed on the rear of instrument, power supply through two general nuts
Socket with two countersink head screw spiral shells instrument in the wings downside；Gas distributor internal components composition includes accurate needle valve, quarter
Degree needle valve and pressure maintaining valve are fixing onboard by thread cap, and import sample pump is fixed on bottom instrument with four screws, pressure
Sensor is fixed on bottom instrument with two screws, and pressure solenoid valve is fixed on bottom instrument with two screws, alarm buzzer
Fixing onboard with thread cap, Switching Power Supply is fixed on Instrument shell with two screws.
Described a kind of gas distributor, described front panel includes handle, Hydrogen Vapor Pressure table, air pressure gauge, gross sample
Atmospheric pressure table, gross sample atmospheric pressure pressure maintaining valve, total hydrocarbon sample gas Pressure gauge, total hydrocarbon sample gas pressure stabilized valve, component sample gas
Pressure gauge, component sample gas pressure maintaining valve, vacuum meter, SP Pressure gauge, gas sample switching valve, component total hydrocarbon sample gas gauge, sample
Switch pump, blowback switch, on and off switch.
Described a kind of gas distributor, described rear board gas circuit includes total hydrocarbon sample gas drain, total hydrocarbon component sample
Gas drain, component sample gas drain, the outlet of CO2 sample gas, hydrogen outlet, air outlet slit, gross sample gas drain, well site
Sample gas inlet, air intlet, hydrogen inlet, CO2 steel cylinder gas import, component steel cylinder gas import, total hydrocarbon steel cylinder gas import, power supply
The accurate needle valve of line socket, gross sample gas emptying, total hydrocarbon fuel gas emptying precision metallic diaphragm pressure maintaining valve, CO2 sample gas go out
Mouth scale needle valve, air precision metallic diaphragm pressure maintaining valve, H2 precision metallic diaphragm pressure maintaining valve, component sample emptying scale needle-like
Valve, total hydrocarbon samples emptying scale needle valve, import sample pump, import stainless steel pressure sensor, import three-way pressure electromagnetic valve,
Alarm buzzer, Switching Power Supply.
Advantage of the present utility model with effect is:
1. this utility model gas distributor uses the Stress control of multistage voltage stabilizing and Flow-rate adjustment and Switching Power Supply composition
System and flow negative pressure alarm control system, the flow of gas can be made such as to change can warning reminding make adjustment to maintain in time
Stablizing of output flow and pressure, simultaneously equipped with two import sample pumps, simple to operate, regular maintenance is convenient, duty and
Breakdown judge is directly perceived, and service life of equipment is long, stable, safe and reliable, is fully able to meet the gas of domestic and international model, manufacturer production
Chromatography uses.
2. this utility model gas distributor is by and off switch, blowback switch, sample pump, various fine adjustment valve, air
Pressure gauge, Hydrogen Vapor Pressure table, total hydrocarbon sample pressure table, component sample air gauge, air pressure switching valve (seven lead to valve), multiple filter
And the composition such as relay, to sample gas, air, H2Pressure and Flow-rate adjustment, equipment regulation stability of flow, can be according to dissimilar
Gas chromatograph need to provide the source of the gas of various flow.
Accompanying drawing explanation
Fig. 1 is gas distributor front-panel structure figure；
Fig. 2 is rear board gas circuit structure figure；
Fig. 3 is gas distributor internal components figure；
The figure of gas distributor inner air path shown in Fig. 4；
Gas distributor internal circuit diagram shown in Fig. 5.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in detail.
Shown in Fig. 1, front panel is configured with handle 1；Hydrogen Vapor Pressure table 2；Air pressure gauge 3；Gross sample atmospheric pressure table 4；Always
Sample gas pressure stabilized valve 5；Total hydrocarbon sample gas Pressure gauge 6；Total hydrocarbon sample gas pressure stabilized valve 7；Component sample atmospheric pressure table 8；
Component sample gas pressure maintaining valve 9；Vacuum meter 10；SP Pressure gauge 11；Gas sample switching valve 12(seven leads to valve), it is mainly used in switching total hydrocarbon
The degassing of steel cylinder sample, component steel cylinder sample, CO2 steel cylinder sample, mud electricity and air；Component total hydrocarbon sample gas gauge 13: be mainly used in
Display component and total hydrocarbon sample gas total flow；Sample pump switch 14: control the start and stop of sample pump；Blowback switch 15: use
In blowback outdoor gas pipeline.Outdoor pipeline is carried out, is placed on ON position.(now it is necessary to turn off sample pump.Normal well logging
Time be placed on OFF)；On and off switch 16 controls the partial power of allocation unit sample pump and electromagnetic valve.Handle 1 is with two M4 spiral shells
It is anterior that silk is fixed on instrument, and it is anterior that Pressure gauge 2,3,4,6,8,10,11 is fixed on instrument with M50 table ring respectively, pressure maintaining valve 5,7,9
Being fixed on panel with M13 thread cap, gas sample switching valve 12 M20 thread cap is fixed on panel, and effusion meter 13 is with two M13
It is anterior that nut is fixed on instrument, and switch 14,15,16 direct insertion installations are embedded in housing front, and above is then the front panel of instrument
Structure.
Shown in Fig. 2, rear board gas circuit is configured with TG SAMPLE OUT: total hydrocarbon sample gas drain 17, TG CHR
SAMPLE DIS OUT: total hydrocarbon component sample gas drain 18, CHR SAMPLE OUT: component sample gas drain 19,
CO2 SAMPLE OUT: CO2 sample gas outlet 20, H2 OUT: hydrogen outlet 21, AIR OUT: air outlet slit 22,
TOTAL SAMPLE EXH: gross sample gas drain 23, WELL SAMPLE IN: well site sample gas inlet 24, AIR IN
: air intlet 25, H2 IN: hydrogen inlet 26, CO2 CAL IN: CO2 steel cylinder gas import 27, CHR CAL IN: group
Divide steel cylinder gas import 28, TG CAL IN: total hydrocarbon steel cylinder gas import 29, power cord jack 30, the accurate needle-like of gross sample gas emptying
Valve 31, total hydrocarbon fuel gas emptying precision metallic diaphragm pressure maintaining valve 32, CO2 sample gas go out scale needle valve 33, air precision gold
Belong to diaphragm pressure maintaining valve 34, H2 precision metallic diaphragm pressure maintaining valve 35, component sample is vented scale needle valve 36, the emptying of total hydrocarbon samples is carved
Degree needle valve 37, import sample pump 38, import stainless steel pressure sensor 39, import three-way pressure electromagnetic valve 40, warning buzzing
Device 41, Switching Power Supply 42.
Shown in Fig. 2, gas distributor rear board gas circuit structure is configured with total hydrocarbon component sample gas drain 18, CO2 sample
Gas outlet 20, gross sample gas drain 23, well site sample gas inlet 24, air intlet 25, hydrogen inlet 26 are led directly to by locknut
The rear of instrument, total hydrocarbon sample gas drain 17, component sample gas drain 19, hydrogen outlet 21, sky it is fixed on nut M8
Gas outlet 22, CO2 steel cylinder gas import 27, component steel cylinder gas import 28, total hydrocarbon steel cylinder gas import 29 are fixed through two general nut M8
At the rear of instrument, supply socket 30 with two countersink head screw spiral shells instrument in the wings downside, above for structure after instrument.
Shown in Fig. 3, gas distributor internal components figure, accurate needle valve 31, scale needle valve 33,36,37 and pressure maintaining valve
32,34,35 being fixed onboard by M13 thread cap, import sample pump 38 is fixed on bottom instrument with four M4 screws, and pressure passes
Sensor 39 is fixed on bottom instrument with two M4 screws, and pressure solenoid valve 40 is fixed on bottom instrument with two M4 screws, reports to the police
Buzzer 41 is fixing onboard with M13 thread cap, and Switching Power Supply 42 is fixed on Instrument shell with two M4 screws.It it is more than instrument
The internal structure of device.
Shown in Fig. 4, gas distributor inner air path figure.Shown in Fig. 5, gas distributor internal circuit diagram.During use, by instrument
Device takes out from packing crates, is placed on appointment position；Connect the power line after instrument, connect supply socket, each parts
Parameter adjustment, air pressure gauge and pressure maintaining valve regulation parameter size: dispatch from the factory and be adjusted to 3.0 Kg/cm2；Control method: use hand-screw
Dynamic " air pressure pressure maintaining valve ", observes the numerical value of allocation unit front panel " air pressure gauge ", until the numerical value of regulation；Hydrogen
Atmospheric pressure table and pressure maintaining valve regulation parameter size: dispatch from the factory and be adjusted to 3.8 Kg/cm2；Control method: with the dynamic " Hydrogen Vapor Pressure of hand-screw
Pressure maintaining valve ", observe the numerical value of allocation unit front panel " air pressure gauge ", until the numerical value of regulation；Gross sample atmospheric pressure
Table and pressure maintaining valve regulation parameter size: dispatch from the factory and be adjusted to 0.8 Kg/cm2；Control method: dynamic " gross sample atmospheric pressure is steady with hand-screw
Pressure valve ", observe the numerical value of allocation unit front panel " gross sample atmospheric pressure table ", until the numerical value of regulation；Total hydrocarbon sample gas
Pressure gauge and pressure maintaining valve regulation parameter size: dispatch from the factory and be adjusted to 0.4 Kg/cm2；Control method: by dynamic " the total hydrocarbon sample gas of hand-screw
Pressure stabilized valve ", observe the numerical value of allocation unit front panel " total hydrocarbon sample gas Pressure gauge ", until the numerical value of regulation；Group
Point sample gas Pressure gauge and pressure maintaining valve regulation parameter size: dispatch from the factory and be adjusted to 0.4 Kg/cm2；Control method: by the dynamic " group of hand-screw
Divide sample gas pressure stabilized valve ", observe the numerical value of allocation unit front panel " component sample atmospheric pressure table ", until the numerical value of regulation
Till；Gas sample switching valve (seven lead to valve) is used for switching total hydrocarbon steel cylinder sample, component steel cylinder sample, CO2 steel cylinder sample, the degassing of mud electricity and sky
Gas.During normal well logging, permutator is placed on sample gas position.When using total hydrocarbon steel cylinder sample (demarcating for total hydrocarbon, verification etc.), turn
Change switch and be placed on total hydrocarbon position；Use component steel cylinder sample (demarcating, verification etc.) for component；Permutator is placed on component position.
Use CO2 steel cylinder sample (for CO2 verification etc.)；Permutator is placed on CO2 position.When cleaning drawer sample gas pipeline, conversion is opened
Pass is placed on air level.Component total hydrocarbon sample gas gauge display component and total hydrocarbon sample gas total flow.It is in total hydrocarbon and component
When sample gas pressure is constant, being vented needle-valve by component sample gas, (the two needle-valve is at allotter for total hydrocarbon sample gas emptying needle-valve
In), component sample air tube valve and total hydrocarbon sample gas needle-valve (the two needle-valve is in chromatograph) control.Show in normal condition
It is shown as 500-700ml/min；Sample gas flow valve and regulation parameter size: generally 300-500ml/min；Control method: adjust
Joint CO2 sample gas needle-valve, with the flow of flowmeter survey allocation unit rear board CO2 gas outlet, until the numerical value of regulation；Gross sample
Product gas emptying needle-valve and regulation, regulation sample gas emptying situation, can turn off, concrete emptying situation sees sample gas feelings in system
Condition.Principle: ensure total pressure, total hydrocarbon sample gas pressure, the component sample atmospheric pressure of sample gas and reach to CO2 analyser flow
After setting, scalable emptying needle-valve.Component sample gas emptying needle-valve and regulation parameter size: generally regulate this valve and put
Empty flow is about 300ml/min；Measuring method: measuring this flow can have 2 approach, measures the emptying of rear board with effusion meter
Value；Turn off total hydrocarbon sample gas emptying needle-valve, see " gross sample air-flow gauge " reading on dispenser panel.This valve has three functions:
One is for regulating the sample gas flow to measured portions pipe；Two is the regulation sample gas speed to measured portions pipe；Three is to adjust
Joint and total hydrocarbon sample gas lock in time, i.e. sample gas arrives measured portions pipe and total hydrocarbon assessor at the same time.Total hydrocarbon sample
Product gas emptying needle-valve and regulation parameter size: generally regulating this valve emptying flow is about 300ml/min；Measurement side
Method: measuring this flow can have 2 approach, measures the emptying value of rear board with effusion meter；Turn off component sample gas emptying needle-valve, see
" gross sample air-flow gauge " reading on dispenser panel.
Claims (3)
1. a gas distributor, it is characterised in that the structure composition of described allotter includes front-panel structure, rear board gas circuit
Structure, gas distributor internal structure；It is anterior that the handle (1) of front-panel structure is fixed on instrument, and Pressure gauge is solid with table ring respectively
Being scheduled on instrument anterior, pressure maintaining valve thread cap is fixed on panel, and gas sample switching valve thread cap is fixed on panel, effusion meter
It is fixed on instrument with two nuts anterior, switchs direct insertion installation and be embedded in housing front；The total hydrocarbon group of rear board gas circuit structure
Point sample gas drain (18), CO2 sample gas outlet (20), gross sample gas drain (23), well site sample gas inlet (24),
Air intlet (25), hydrogen inlet (26) are fixed on the rear of instrument, total hydrocarbon sample gas drain by the straight-through nut of locknut
(17), component sample gas drain (19), hydrogen outlet (21), air outlet slit (22), CO2 steel cylinder gas import (27), component steel
Bottle gas import (28), total hydrocarbon steel cylinder gas import (29) are fixed on the rear of instrument through two general nuts, and supply socket (30) is with two
Individual countersink head screw spiral shell is in instrument downside in the wings；Gas distributor internal components composition includes accurate needle valve (31), scale pin
Type valve and pressure maintaining valve are fixing onboard by thread cap, and import sample pump (38) is fixed on bottom instrument with four screws, pressure
Sensor (39) is fixed on bottom instrument with two screws, and pressure solenoid valve (40) is fixed on bottom instrument with two screws, report
Alert buzzer (41) is fixing onboard with thread cap, and Switching Power Supply (42) is fixed on Instrument shell with two screws.
A kind of gas distributor the most according to claim 1, it is characterised in that described front panel includes handle (1), hydrogen
Pressure gauge (2), air pressure gauge (3), gross sample atmospheric pressure table (4), gross sample atmospheric pressure pressure maintaining valve (5), total hydrocarbon sample pressure
Power table (6), total hydrocarbon sample gas pressure stabilized valve (7), component sample atmospheric pressure table (8), component sample gas pressure maintaining valve (9), vacuum
Table (10), SP Pressure gauge (11), gas sample switching valve (12), component total hydrocarbon sample gas gauge (13), sample pump switch (14), anti-
Blowing switch (15), on and off switch (16).
A kind of gas distributor the most according to claim 1, it is characterised in that described rear board gas circuit includes total hydrocarbon samples
Gas drain (17), total hydrocarbon component sample gas drain (18), component sample gas drain (19), CO2 sample gas go out (20), hydrogen
Gas outlet (21), air outlet slit (22), gross sample gas drain (23), well site sample gas inlet (24), air intlet (25), hydrogen
Gas import (26), CO2 steel cylinder gas import (27), component steel cylinder gas import (28), total hydrocarbon steel cylinder gas import (29), power cord jack
(30), the accurate needle valve (31) of gross sample gas emptying, total hydrocarbon fuel gas emptying precision metallic diaphragm pressure maintaining valve (32), CO2 sample
Product gas goes out scale needle valve (33), air precision metallic diaphragm pressure maintaining valve (34), H2 precision metallic diaphragm pressure maintaining valve (35), component
Sample emptying scale needle valve (36), total hydrocarbon samples emptying scale needle valve (37), import sample pump (38), import rustless steel pressure
Force transducer (39), import three-way pressure electromagnetic valve (40), alarm buzzer (41), Switching Power Supply (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108913.XU CN205484231U (en) | 2016-02-03 | 2016-02-03 | Gas distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620108913.XU CN205484231U (en) | 2016-02-03 | 2016-02-03 | Gas distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205484231U true CN205484231U (en) | 2016-08-17 |
Family
ID=56674465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620108913.XU Expired - Fee Related CN205484231U (en) | 2016-02-03 | 2016-02-03 | Gas distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205484231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254026A (en) * | 2018-01-26 | 2018-07-06 | 上海正帆科技股份有限公司 | Valve member current divider box |
| CN108508120A (en) * | 2018-04-12 | 2018-09-07 | 大连世有电力科技有限公司 | The quantitative inlet duct of chromatography online monitoring system for transformer oil |
-
2016
- 2016-02-03 CN CN201620108913.XU patent/CN205484231U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254026A (en) * | 2018-01-26 | 2018-07-06 | 上海正帆科技股份有限公司 | Valve member current divider box |
| CN108254026B (en) * | 2018-01-26 | 2024-03-22 | 上海正帆科技股份有限公司 | Valve split-flow box |
| CN108508120A (en) * | 2018-04-12 | 2018-09-07 | 大连世有电力科技有限公司 | The quantitative inlet duct of chromatography online monitoring system for transformer oil |
| CN108508120B (en) * | 2018-04-12 | 2023-09-19 | 大连世有电力科技有限公司 | Quantitative air inlet device for transformer oil chromatographic online monitoring system |
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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: 20160817 Termination date: 20170203 |