CN209476025U - It is a kind of to determine gas liquid dispensing device - Google Patents

It is a kind of to determine gas liquid dispensing device Download PDF

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Publication number
CN209476025U
CN209476025U CN201822187739.4U CN201822187739U CN209476025U CN 209476025 U CN209476025 U CN 209476025U CN 201822187739 U CN201822187739 U CN 201822187739U CN 209476025 U CN209476025 U CN 209476025U
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China
Prior art keywords
gas
stoste
storehouse
sealing
electromagnetic coil
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CN201822187739.4U
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Chinese (zh)
Inventor
刘广虎
于赫楠
赵宏宇
钟建宏
温明明
程思海
王承洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Disaster Prevention Technology Co Ltd
Sichuan Will Cheng Machinery Co Ltd
Guangzhou Marine Geological Survey
Institute of Disaster Prevention
Original Assignee
Beijing Disaster Prevention Technology Co Ltd
Sichuan Will Cheng Machinery Co Ltd
Guangzhou Marine Geological Survey
Institute of Disaster Prevention
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Application filed by Beijing Disaster Prevention Technology Co Ltd, Sichuan Will Cheng Machinery Co Ltd, Guangzhou Marine Geological Survey, Institute of Disaster Prevention filed Critical Beijing Disaster Prevention Technology Co Ltd
Priority to CN201822187739.4U priority Critical patent/CN209476025U/en
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Abstract

Gas liquid dispensing device is determined the utility model discloses a kind of, including stoste storehouse and it is separately positioned on the air inlet and water inlet of stoste storehouse two sides, the top both ends in the stoste storehouse are provided with exhaust valve and vacuum valve, the stoste storehouse is internally provided with sealing seben, air-leg is provided among the sealing seben, the inner top in stoste storehouse is fixedly connected at the top of the air-leg, the surface of the sealing seben is provided with annular groove, and the annular groove inner annular is arranged with through hole, the annular groove is equipped with floating corking by several spring pin assemblies, sealing-plug board bottom portion is provided with molten gas branch pipe, increase the solubility of solution object gas to greatest extent, the gas volume for needing to be added is calculated according to the target gas levels for thinking configuration, and it is able to carry out the real-time gas solubility control and Calculation of Solubility of standard test solution, it is more convenient The solubility for obtaining target volume standard test solution.

Description

It is a kind of to determine gas liquid dispensing device
Technical field
The utility model relates to definite value trace amounts of methane carbon dioxide hydrogen sulfide ternary Water Soluble Gas standard test solution field, tools Body determines gas liquid dispensing device to be a kind of.
Background technique
Gas hydrates are expected to substitution conventional gas and oil as following clean energy resource, obtained include the U.S., Japan, The extensive attention of countries in the world government, academia and business circles including South Korea, India, China.Hydrocarbon gas (such as first in seawater Alkane) and the exception of other gases (such as H2S, CO2) be one of important distinguishing mark existing for gas hydrates, especially high-precision Today that degree hydrate is detected can be China to the real-time detection of the gas contents weak anomalies such as CH4, H2S near Sea Bottom seawater Hydrate resource detailed survey, exploration is given a clue and foundation;The instant detection method of gas content is to work as in deep sea water and seawater The advanced subject of preceding Marine Sciences instrument research, and the hot spot and focus of marine technology area research in recent years, 13 The comprehensive sensor-based system of the newly developed near Sea Bottom original position many reference amounts geochemistry of state key development project project may be implemented Ship is walked while navigate, and trace gas content, the instrument such as methane, carbon dioxide and hydrogen sulfide are molten in high-precision real-time measurement seawater Gas concentration analysis detection limit is solved up to ppb grades, is the important technology of China's natural gas hydrate ore body fine granularing scalability and exploitation Support, and ensure that an important prerequisite of the systematic survey accuracy is to carry out to the system, various concentration trace amounts of methane two The polynary Water Soluble Gas standard test solution of carbonoxide hydrogen sulfide is the necessary condition of the high-precision calibrating system;
And in the manufacturing process for carrying out the polynary Water Soluble Gas standard test solution of concentration trace amounts of methane carbon dioxide hydrogen sulfide, The solution degree of object gas is often inadequate, allows to carry out solution of the solution degree in the solution to object gas of the source gas of air blowing Degree is affected, and can not effectively carry out the real-time gas solubility control and Calculation of Solubility of standard test solution.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provide it is a kind of determine gas liquid dispensing device, can effectively solve The problem of certainly background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
It is a kind of to determine gas liquid dispensing device, including stoste storehouse and it is separately positioned on the air inlet and water inlet of stoste storehouse two sides, The top both ends in the stoste storehouse are provided with exhaust valve and vacuum valve, and the stoste storehouse is internally provided with sealing seben, described close It is provided with air-leg among blocking plate, the inner top in stoste storehouse, the sealing seben are fixedly connected at the top of the air-leg Surface be provided with annular groove, and the annular groove inner annular is arranged with through hole, and the annular groove passes through several spring pin assemblies Floating corking is installed, sealing-plug board bottom portion is provided with molten gas branch pipe.
Further, the spring pin assembly includes the fixing seat of a shape, is provided with stroke shaft among the fixing seat, institute The one end for stating stroke shaft is fixedly connected on the top of floating corking, and the stroke shaft, which is located on the axle body inside fixing seat, to be set with Electromagnetic coil A and electromagnetic coil B, and the electromagnetic coil A is fixedly mounted in fixing seat, the electromagnetic coil B, the electricity Magnetic coil B is fixedly mounted on stroke shaft, and is set with spring on the axle body of the stroke shaft of the bottom electromagnetic coil B.
Further, it is provided with syringe needle valve A at the top of the stoste storehouse and the syringe needle valve B of micro-sampling pin plug is provided, And the syringe needle valve A connects molten gas branch pipe by pipeline.
Further, the sealing seben and float-valve plug, which cover, is set with silica gel sealing ring, the air inlet and gas supply System connection, the vacuum valve are connect with vacuum system.
Compared with prior art, the utility model has the beneficial effects that
The utility model is theoretical according to vacuum outgas, will determine to be evacuated to vacuum at the top of gas liquid dispensing device by vacuum system and bear Pressure makes the stoste in stoste storehouse be depressured degassing, removes dissolved gas therein, increases the dissolution of solution object gas to greatest extent Degree calculates the gas volume for needing to be added according to the target gas levels for thinking configuration, selects the standard gas of suitable concentration to make source gas, make The object gas amount of injection is well below its solubility;And be able to carry out standard test solution real-time gas solubility control and Calculation of Solubility more easily obtains the standard test solution of the solubility of target volume.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the stoste chamber structure schematic diagram of the utility model;
Fig. 3 is the bullet pin assembly structural schematic diagram of the utility model.
Figure label:
1- stoste storehouse;2- air inlet;3- water inlet;4- exhaust valve;5- vacuum valve;6- seals seben;7- air-leg;8- Annular groove;9- through hole;10- bullet pin assembly;11- floating corking;The molten gas branch pipe of 12-;13- syringe needle valve A;14- syringe needle valve B;
1001- fixing seat;1002- stroke shaft;1003- electromagnetic coil A;1004- electromagnetic coil B;1005- spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provide it is a kind of determine gas liquid dispensing device, including stoste storehouse 1 and point The air inlet 2 and water inlet 3 of 1 two sides of stoste storehouse are not set, and the top both ends in stoste storehouse 1 are provided with exhaust valve 4 and vacuum valve 5, stoste storehouse 1 is internally provided with sealing seben 6, seals and is provided with air-leg 7 among seben 6, and the top of air-leg 7 is fixed to be connected The inner top in stoste storehouse 1 is connect, the surface of sealing seben 6 is provided with annular groove 8, and 8 inner annular of annular groove is arranged with through hole 9, Annular groove 8 is equipped with floating corking 11 by several spring pin assemblies 10, and sealing 6 bottom of seben is provided with molten gas branch pipe 12;
The working principle of the utility model is: the precipitation reaction of hydrogen sulfide hydrogen peroxide oxidation, hydrogen peroxide heat resolve reaction, The reaction of carbon dioxide heat resolve and Archimedes buoyancy principle are cardinal principle foundation, heavy by carrying out oxidation to high purity water Shallow lake, filtering, heating, purging displacement etc. are handled, first stoste of the acquisition without the object gas such as hydrogen sulfide carbon dioxide and methane, and Stoste is transferred in stoste storehouse 1, then by micro-sampling pin be added into stoste the hydrogen sulfide of particular magnitude, carbon dioxide, Methane gas simultaneously is allowed to be dissolved in stoste, the final standard test solution for obtaining the water-soluble gas of definite value trace;
When stoste is transferred in stoste storehouse 1, sealing seben 6 is driven to carry out upper and lower displacement by air-leg 7, at this time sealing-plug Floating corking 11 on plate 6 is in the state flicked, and spring pin assembly 10 will float under external computer telecommunication number control Corking 11 pulls out annular groove 8, so that the two chambers that stoste storehouse 1 passes through the sealing separation of seben 6 carry out air pressure by through hole 9 and put down The foundation of weighing apparatus and ar gas environment, and by connection vacuum system, vacuum state is maintained at before stoste is not shifted in inside;
When stoste is transferred in stoste storehouse 1, air-leg 7 is in unpowered driving condition, closes floating corking 11, nothing at this time Power-actuated sealing seben 6 maintains an equal level with the liquid level of stoste under the effect of gravity, reaches mark in the stoste being transferred in stoste storehouse 1 After determining volume, water inlet 3 is closed by valve, while starting bar 7 restores driving force, while keeping the position of sealing seben 6;
In the production of final solution, the syringe needle valve A13 at the top in stoste storehouse 1 is set by micro-sampling pin insertion, The hydrogen sulfide of particular magnitude, carbon dioxide, methane gas are added into stoste and passes through pipe by syringe needle valve A13 for micro-sampling pin The molten gas branch pipe 15 of road connection is allowed to be dissolved in stoste, the final standard test solution for obtaining the water-soluble gas of definite value trace;? During dissolution, since sealing seben 6 remains the position to maintain an equal level with the liquid level of solution, therefore in the sulphur of addition particular magnitude Change hydrogen, carbon dioxide, methane gas then to remain the state of internal pressurization, and pressure can be arranged according at the top of air-leg 7 Sensor carries out the Calculation of Solubility of the gas of particular magnitude, controls the meltage of marked gas and accurately obtains accurately high The standard test solution of quality;
The syringe needle valve B14 of micro-sampling pin plug is provided at the top of the stoste storehouse 1 in the utility model, passes through syringe needle valve B14 The sampling of internal gas can be carried out, while connect the detection that gas chromatograph carries out internal gas content.
Stoste storehouse 1 carries out the Demarcate Gas of argon gas inside environment after vacuumizing by vacuum valve 5, and passes through vacuum valve Extra gas is excluded, settable glass window carries out the observation of inside liquid level volume on stoste storehouse, while after calibration, By air-leg it is flexible be sealed seben bottom stoste space Demarcate Gas keep, and with vacuum pump and vacuum siphunculus group At vacuum system separate, and the closure being maintained in subsequent purge passes through spring catch in finally transfer stoste Device opens floating corking, so that air pressure inside balances, realizes accurate stoste Demarcate Gas, while being convenient for the target gas in later period The calculating of body volumetric concentration;
Spring pin assembly 10 includes the fixing seat 1001 of door shape in the utility model, is provided with stroke among fixing seat 1001 Axis 1002, one end of stroke shaft 1002 are fixedly connected on the top of floating corking 11, and stroke shaft 1002 is located in fixing seat 1001 Electromagnetic coil A1003 and electromagnetic coil B1004 are set on the axle body in portion, and electromagnetic coil A1003 is fixedly mounted in fixation On seat 1001, electromagnetic coil B1004, electromagnetic coil B1004 is fixedly mounted on stroke shaft 1002, and is located at electromagnetic coil Spring 1005 is set on the axle body of the stroke shaft 1002 of the bottom B1004.
When hydrogen sulfide, carbon dioxide, the methane gas of particular magnitude are added into stoste, and realizes dissolution, electromagnetic wire The current direction that circle A1003 and battery coil B1004 is passed through is on the contrary, realize the mutual exclusion of the two, so that the formation pushing of axis 1002, pushes away Dynamic floating corking 11, which enters, realizes sealing in annular groove 8, when the gas that particular magnitude is added in stoste enters the later period of dissolution, electricity Magnetic coil A1003 and battery coil B1004 are not passed through electric current, and floating corking 11 provides restoring force by spring 1005 at this time;
When the solubility of stoste reaches saturation, extra gas will act at air pressure in floating corking 11, and make Extra gas evolution, while restoring the electric current of electromagnetic coil A1003 and battery coil B1004 at this moment, it is located at sealing seben Gas in 6 headspaces will be provided the syringe needle valve B14 that micro-sampling pin plugs and be extracted out at the top of stoste storehouse 1, and carry out it is extra The calibration of gas, and then the solubility of stoste and the calibration of other gas solubilities are carried out by stoste storehouse 1, and obtain real-time Data.
It is set with silica gel sealing ring in sealing seben 6 and floating corking 11, air inlet 2 is connect with air supply system, vacuum Valve 5 is connect with vacuum system.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (4)

1. a kind of determine gas liquid dispensing device, including stoste storehouse (1) and be separately positioned on stoste storehouse (1) two sides air inlet (2) and The top both ends of water inlet (3), the stoste storehouse (1) are provided with exhaust valve (4) and vacuum valve (5), it is characterised in that: the original Liquid storehouse (1) is internally provided with sealing seben (6), is provided with air-leg (7) among the sealing seben (6), the air-leg (7) Top be fixedly connected on the inner top of stoste storehouse (1), the surface of sealing seben (6) is provided with annular groove (8), and the ring Slot (8) inner annular is arranged with through hole (9), and the annular groove (8) is equipped with float-valve plug by several spring pin assemblies (10) It covers (11), sealing seben (6) bottom is provided with molten gas branch pipe (12).
2. a kind of gas liquid dispensing device is determined according to claim 1, it is characterised in that: the spring pin assembly (10) includes door The fixing seat (1001) of shape, the fixing seat (1001) is intermediate to be provided with stroke shaft (1002), and the one of the stroke shaft (1002) End is fixedly connected on the top of floating corking (11), and the stroke shaft (1002), which is located on the internal axle body of fixing seat (1001), to be covered Equipped with electromagnetic coil A (1003) and electromagnetic coil B (1004), and the electromagnetic coil A (1003) is fixedly mounted on fixing seat (1001) on, the electromagnetic coil B (1004), the electromagnetic coil B (1004) is fixedly mounted on stroke shaft (1002), and position In being set with spring (1005) on the axle body of the stroke shaft (1002) of electromagnetic coil B (1004) bottom.
3. a kind of gas liquid dispensing device is determined according to claim 1, it is characterised in that: the top of the stoste storehouse (1) is arranged There is syringe needle valve A (13) and the syringe needle valve B (14) of micro-sampling pin plug is provided, and the syringe needle valve A (13) is connected by pipeline Molten gas branch pipe (12).
4. a kind of gas liquid dispensing device is determined according to claim 1, it is characterised in that: the sealing seben (6) and float-valve plug It is set with silica gel sealing ring on lid (11), the air inlet (2) connect with air supply system, the vacuum valve (5) and vacuum system System connection.
CN201822187739.4U 2018-12-20 2018-12-20 It is a kind of to determine gas liquid dispensing device Active CN209476025U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111111481A (en) * 2020-01-19 2020-05-08 防灾科技学院 Manufacturing system and method for trace dissolved ternary mixed gas standard solution
CN111157323A (en) * 2020-01-19 2020-05-15 防灾科技学院 Winch piston type gas-fixing liquid-distributing device and method
CN113866373A (en) * 2021-09-15 2021-12-31 广州海洋地质调查局 Method and cavity for measuring Henry constant of methane in water

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111111481A (en) * 2020-01-19 2020-05-08 防灾科技学院 Manufacturing system and method for trace dissolved ternary mixed gas standard solution
CN111157323A (en) * 2020-01-19 2020-05-15 防灾科技学院 Winch piston type gas-fixing liquid-distributing device and method
CN111157323B (en) * 2020-01-19 2023-11-10 防灾科技学院 Winch piston type fixed gas and liquid distribution device and method
CN111111481B (en) * 2020-01-19 2024-01-23 防灾科技学院 System and method for manufacturing trace dissolved ternary mixed gas standard solution
CN113866373A (en) * 2021-09-15 2021-12-31 广州海洋地质调查局 Method and cavity for measuring Henry constant of methane in water

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