CN206930497U - The continuous abjection collection device of dissolved gas - Google Patents
The continuous abjection collection device of dissolved gas Download PDFInfo
- Publication number
- CN206930497U CN206930497U CN201720799303.3U CN201720799303U CN206930497U CN 206930497 U CN206930497 U CN 206930497U CN 201720799303 U CN201720799303 U CN 201720799303U CN 206930497 U CN206930497 U CN 206930497U
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- Prior art keywords
- gas
- sample chamber
- cylinder
- abjection
- piston portion
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Abstract
The continuous abjection collection device of dissolved gas, including:Hollow cylinder;The sample chamber being arranged in cylinder;The piston portion that can be moved back and forth in cylinder along the axis of cylinder is arranged at, piston portion external diameter is adapted with cylinder internal diameter;The gas production bag being arranged at outside cylinder, gas production bag are connected with flowline;Gas abjection check valve and the gas collection check valve being arranged in sample chamber side wall;Gas abjection check valve is used for when piston portion toward during the direction motion away from the sample chamber, gas in sample chamber is delivered in the space between piston portion and sample chamber, gas collection check valve is used to, when piston portion is toward close to the motion of the direction of the sample chamber, the gas in the space between piston portion and sample chamber is delivered in gas production bag by flowline;The supersonic generator being arranged in sample chamber.The utility model can realize the automatic continuous abjection and collection that dissolved gas in shape deposit or seabed muddy water is flowed to submarine surface half.
Description
Technical field
Abjection and the collecting device manufacturing technology field of gas are the utility model is related to, more particularly to one kind is used for seabed table
The automatic continuous abjection of dissolved gas and collection device in the flowing shape deposit of layer half or seabed muddy water.
Background technology
With the continuous development of China's economic strength and science and technology, actively development Deep Sea Minerals (are such as hydrated
Thing, oil and natural gas etc.) investigation and marine environment investigation etc..Semi-fluid is often presented in the sediment sample on marine bottom top layer
Dynamic shape.When the mineral reserve such as natural gas, hydrate and oil be present in seabed, or when water body environment is contaminated, the hydration in seabed
The gases such as methane, hydrogen sulfide are had in thing, oil and gas deposit and eutrophic deposit to ooze out, the gas oozed out is in high pressure low temperature thing
Under the conditions of reason, submarine surface half can be dissolved in and flowed in the deposit or seabed muddy water of shape.The species of these dissolved gas,
Component, content can be that ocean gas hydrate investigation, the investigation of ocean lake environment and Marine oil and gas resource detect offer
Fast and efficiently GEOCHEMICAL EVIDENCE, tool are of great significance.So dissolved gas in deposit on marine-bottom surface
Abjection and collection are the bases of follow-up oceanographic survey research, are studied for oceanographic survey extremely important.But because submarine surface sinks
Product composition granule is thinner, more sticky, and adsorptivity is stronger, and it is difficult abjection to be dissolved in dissolved gas therein, there is no at present
The means of effect can realize the automatic of from sticky, half flowing shape deposit on marine-bottom surface or seabed muddy water dissolved gas
Continuous abjection and collection.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of automaticity is high to be used for
The device that dissolved gas is continuously deviate from and collected in deposit on marine-bottom surface or seabed muddy water will be dissolved in.
The purpose of this utility model is realized using following technical scheme:
The continuous abjection of dissolved gas and collection device, including:Hollow cylinder;The sample being arranged in the cylinder
Cabin, the sample chamber are closed cavity;The piston portion being arranged in the cylinder, the piston portion can be along the axis of the cylinder
Move back and forth, the internal diameter of the external diameter of the piston portion and the cylinder is adapted;The gas production bag being arranged at outside the cylinder, it is described
Gas production bag is connected with a flowline;The gas abjection check valve and gas collection being arranged in the sample chamber side wall are unidirectional
Valve;The gas deviates from check valve, for when piston portion toward during the direction motion away from the sample chamber, by the gas in sample chamber
Body is delivered in the space between piston portion and sample chamber, the gas collection check valve, for when piston portion is toward close to described
During the direction motion of sample chamber, the gas in the space between piston portion and sample chamber is delivered to by flowline and adopted
In airbag;
The supersonic generator being arranged in the sample chamber.
Optionally, the piston portion uses motor or cylinder or Driven by Hydraulic Cylinder.
Optionally, the supersonic generator is arranged at the bottom of the sample chamber.
Optionally, it is provided with gas flowmeter on the flowline.
Optionally, the sample chamber is located at the bottom of the cylinder, and the piston portion is arranged at the top of the sample chamber.
Optionally, the gas abjection check valve and gas collection check valve are arranged on the roof of the sample chamber.
Optionally, the sample chamber is that the closing being separated out by the demarcation strip being arranged in the cylinder in cylinder is empty
Between.
Optionally, the cylinder at least one end is blind end.
Compared with prior art, the beneficial effects of the utility model are:The utility model is placed using the sample chamber of closing
Deposit dissolved with gas, negative pressure of vacuum environment is formed using the reciprocating motion of piston portion, the deposit in sample chamber is existed
Under conditions of vacuum and ultrasonic oscillation, dissolved gas is spun off from the deposit of half flow regime, is collected into and adopts
In airbag, the abjection and collection of solution gas in deposit on marine-bottom surface sample are realized, and can be further by setting gas stream
The volume for the gas that gauge measure is collected, so as to calculate the volume of dissolved gas in the sediment sample of unit volume.This
Utility model has the characteristics of simple in construction, easy to operate, automaticity is high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below, with reference to embodiment, the utility model is described further.
As shown in figure 1, the continuous abjection of the dissolved gas of the present embodiment and collection device include hollow cylinder 1, sample
Cabin 2, piston portion 3, gas abjection check valve 4, gas collection check valve 5, gas production bag 6, gas flowmeter 7 and supersonic generator
8.At least one end of cylinder 1 is closing.
Sample chamber 2 is arranged in cylinder 1, and sample chamber 2 is closed vacuum cavity.Piston portion 3 is arranged in cylinder 1, sample
The top in product cabin 2, the external diameter of piston portion 3 and the internal diameter of cylinder 1 are adapted.The external diameter and cylinder of piston portion described in the utility model
The internal diameter of body refers respectively to the external dimensions of piston portion and the inside dimension of cylinder, when cylinder 1 is cylinder, the also phase of piston portion 3
It should be circular, the external diameter of piston portion just refers to the external diameter of circle, and the internal diameter of cylinder just refers to the internal diameter of cylinder, when cylinder is square
Cylinder or during other polygon cylinders, piston portion also mutually should be square or other polygons, the external diameter of piston portion just refer to it is square or its
The external dimensions of his polygon, the internal diameter of cylinder just refer to square tube or the logical inside dimension of other polygons, i.e. piston portion 3
Shapes and sizes are identical with the shapes and sizes inside cylinder 1.Piston portion 3 can move back and forth up and down along the axis direction of cylinder 1,
Piston portion 3 can use motor or cylinder or Driven by Hydraulic Cylinder.
Gas deviates from check valve 4 and gas collection check valve 5 is arranged on the roof of sample chamber 2, wherein, gas abjection is single
It is arranged to valve 4 in connection sample chamber 2 and cylinder 1 between the roof of sample chamber 2 and piston portion 3 in the passage in space, gas collection
Check valve 5 is arranged in connection cylinder 1 between the roof of sample chamber 2 and piston portion 3 in the passage of space and flowline 9, gas production
Another termination gas production bag 6 of pipeline 9.Gas flowmeter 7 is arranged on flowline 9, can be adopted to flowing through the entrance of flowline 9
The flow of the gas of airbag 6 is counted.The roof of sample chamber 2 is actual to be arranged at the demarcation strip in cylinder 1, and demarcation strip is in cylinder
A closing space is separated out in body 1 as sample chamber, its complementary space in sample chamber and cylinder is isolated.
Supersonic generator 8 is provided with sample chamber 2, the supersonic generator 8 of the present embodiment is arranged at sample chamber 2
Bottom, that is, the bottom of cylinder 1.Gas abjection check valve 4 is used to control gas interior to sample chamber 2 and living from sample chamber 2
Space outflow between piston part 3, gas collection check valve 5 are used to control the sky that gas can only be between sample chamber 2 and piston portion 3
Between flowed out into flowline 9.
The operation principle for deviating from collection device to gas of the present utility model below illustrates:
Half flowing shape deposit is full of sample chamber 2, piston portion 3 is moved to the roof of sample chamber 2, the bottom of piston portion 3
Face is closely set in the gas abjection check valve 4 and gas collection check valve 5 of the roof of sample chamber 2, while gas production bag 6 is taken out very
It is empty;
During work, start supersonic generator 8 first, then drive piston portion 3 to move upwards, in piston portion 3 from sample
During the roof of cabin 2 moves up, one can be formed in the space below the inner carrier portion 3 of cylinder 1 between the roof of sample chamber 2
The environment of individual negative pressure, gas abjection check valve 4 is now opened, gas collection check valve 5 is closed, in negative pressure and ultrasound
In the presence of ripple, the dissolved gas in half flowing shape deposit in sample chamber 2 will be deviate from, and deviate from check valve 4 through gas
Diffuse in the space of the lower section of piston portion 3;
When piston portion 3 is moved to top, during piston portion 3 moves down, gas abjection check valve 4 is closed, is beaten
Gas collection check valve 5 is opened, piston portion 3 can be by the gas of the abjection out of sample chamber 2 through gas collection check valve 5 and flowline
9 are expressed in gas production bag 6, and the gas flowmeter 7 being arranged on flowline 9 can record to the gas volume of abjection;
When piston portion 3 moves down on earth, piston portion 3, which starts again at, to move up, and repeats abovementioned steps, starts next
The process of individual degassing and collection;When the reading of gas flowmeter 7 is not further added by, you can think in sample chamber 2 in deposit
Dissolved gas is all deviate from.
Previous embodiment is vertically set with cylinder, and piston region is in the top of sample chamber, above sample bin
Move back and forth up and down, but cylinder can also be horizontally disposed, and when cylinder is horizontal positioned, piston portion can be located at sample chamber
Left side or right side, and left and right moves back and forth in the horizontal direction.
The utility model device can realize in sample chamber dissolved gas in deposit using the reciprocating motion of piston portion
Continuous abjection and collection work, automaticity it is high, study basis be provided for the constituent analysis of subsequent dissolution gas, can be applied to
Sample collection in the fields such as oceanographic survey, ocean water body environmental survey, marine oil and gas investigation and exploitation, there is wide answer
Use prospect.
For those skilled in the art, technical scheme that can be as described above and design, make other each
Kind is corresponding to be changed and deforms, and all these change and deformed the guarantor that should all belong to the utility model claims
Within the scope of shield.
Claims (8)
1. the continuous abjection collection device of dissolved gas, it is characterised in that including:
Hollow cylinder;
The sample chamber being arranged in the cylinder, the sample chamber are closed cavity;
The piston portion being arranged in the cylinder, the piston portion can move back and forth along the axis of the cylinder, the piston portion
The internal diameter of external diameter and the cylinder be adapted;
The gas production bag being arranged at outside the cylinder, the gas production bag are connected with a flowline;
Gas abjection check valve and the gas collection check valve being arranged in the sample chamber side wall;The gas abjection is unidirectional
Valve, for, toward during the direction motion away from the sample chamber, the gas in sample chamber being delivered into piston portion and sample when piston portion
In space between product cabin, the gas collection check valve, for when piston portion toward close to the sample chamber direction motion when,
Gas in space between piston portion and sample chamber is delivered in gas production bag by flowline;
The supersonic generator being arranged in the sample chamber.
2. the continuous abjection collection device of dissolved gas according to claim 1, it is characterised in that:The piston portion is adopted
With motor or cylinder or Driven by Hydraulic Cylinder.
3. the continuous abjection collection device of dissolved gas according to claim 1 or 2, it is characterised in that:The ultrasound
Wave producer is arranged at the bottom of the sample chamber.
4. the continuous abjection collection device of dissolved gas according to claim 1 or 2, it is characterised in that:The gas production
Gas flowmeter is provided with pipeline.
5. the continuous abjection collection device of dissolved gas according to claim 1, it is characterised in that:The sample freight space
In the bottom of the cylinder, the piston portion is arranged at the top of the sample chamber.
6. the continuous abjection collection device of dissolved gas according to claim 5, it is characterised in that:The gas abjection
Check valve and gas collection check valve are arranged on the roof of the sample chamber.
7. the continuous abjection collection device of the dissolved gas according to claim 1 or 5 or 6, it is characterised in that:The sample
Product cabin is the closing space being separated out by the demarcation strip being arranged in the cylinder in cylinder.
8. the continuous abjection collection device of dissolved gas according to claim 1, it is characterised in that:The cylinder is at least
It is blind end to have one end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720799303.3U CN206930497U (en) | 2017-07-03 | 2017-07-03 | The continuous abjection collection device of dissolved gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720799303.3U CN206930497U (en) | 2017-07-03 | 2017-07-03 | The continuous abjection collection device of dissolved gas |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206930497U true CN206930497U (en) | 2018-01-26 |
Family
ID=61353651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720799303.3U Expired - Fee Related CN206930497U (en) | 2017-07-03 | 2017-07-03 | The continuous abjection collection device of dissolved gas |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206930497U (en) |
-
2017
- 2017-07-03 CN CN201720799303.3U patent/CN206930497U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20190703 |
|
CF01 | Termination of patent right due to non-payment of annual fee |