CN209656379U - A kind of oil gas field gas sampling device - Google Patents
A kind of oil gas field gas sampling device Download PDFInfo
- Publication number
- CN209656379U CN209656379U CN201920458003.8U CN201920458003U CN209656379U CN 209656379 U CN209656379 U CN 209656379U CN 201920458003 U CN201920458003 U CN 201920458003U CN 209656379 U CN209656379 U CN 209656379U
- Authority
- CN
- China
- Prior art keywords
- gas
- trachea
- pipe
- jet pipe
- air jet
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of oil gas field gas sampling devices, including oil well, air jet pipe, opening, trachea, trachea valve, trachea upper cover, the first rubber seal, bracket, activated charcoal strainer, blower, gas recovery pipe, gas recovery pipe valve, conduit, air accumulator, air gauge, escape pipe, outlet tube valve, the second rubber seal and circular ring cover.The opening that the utility model is arranged in jet pipe surface, since its direction is perpendicular to oil well inner wall direction, the cement layer of oil well inner wall effectively can be accelerated to air-dry by the gas for the ejection that is open when not influencing the device inside oil well, corresponding to shorten duty cycle；The device acquires gas sample when acquiring gas, using atmospheric pressure principle, avoids acquiring gas sample using traditional exhausting system, enormously simplifies sampling equipment, and the apparatus structure is simple, easy to use, is suitble to promote the use of.
Description
Technical field
The utility model relates to a kind of gas sampling device, specifically a kind of oil gas field gas sampling device belongs to oil gas
Field development equipment technical field.
Background technique
In oilfield exploitation procedure, the gas inside oil gas field to be sampled repeatedly, formed with analyzing underground air
Part, will often use gas sampling device in sampling process, and gas sampling device can take out the gas inside oil gas field
Out, and by opposite staff it is analyzed.
Existing major part gas sampling device, no air drying system, after the well cementation of complete well, due to the mud inner wall of oil well
Containing a small amount of moisture, serious situation can centainly be bothered to work belt；And traditional gas sample mostly use greatly manually or
Person's blower drives, not only occupied space, it is also possible to suck a small amount of gas of oil well mud inner wall, cause detection inaccuracy.
Therefore, a kind of oil gas field gas sampling device is provided regarding to the issue above.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of oil gas field gas sampling device.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of oil gas field gas sampling device, including
Air jet pipe, the air jet pipe are placed in inside oil well, and gas recovery pipe, the air jet pipe bottom surface are socketed inside the air jet pipe
Setting opening, the top of the air jet pipe are socketed circular ring cover, one end of the top side connection trachea of the air jet pipe；It is described
Trachea valve is arranged in trachea, and trachea upper cover, the inside installation of the trachea is arranged in the top sidewall of the trachea
Bracket, the output end of other end connection blower of the trachea far from air jet pipe；The internal stent installation is several identical
Activated charcoal strainer；
The bottom of air jet pipe is run through in the bottom end of the gas recovery pipe, and the top of the gas recovery pipe passes through the jet
The outside of air jet pipe is placed at the top of pipe, gas recovery pipe valve, the gas recycling is arranged in the top of the gas recovery pipe
One end of the top connecting tube of pipe；The top of other end connection air accumulator of the conduit far from gas recovery pipe；The storage
Air gauge is set at the top of gas tank, and air accumulator bottom end side is connected to escape pipe；On the escape pipe be arranged escape pipe valve with
Second rubber seal.
Preferably, the blower external power supply.
Preferably, the diameter of the circular ring cover is greater than the diameter of the oil well, and the circular ring cover is placed on the top of oil well.
Preferably, the trachea upper cover forms sealing structure by the first rubber seal and trachea internal cavities.
Preferably, inner wall of the direction of the opening perpendicular to oil well.
Preferably, the air jet pipe is cylindrical structure.
Preferably, sealing structure is formed by mud between the circular ring cover and oil well.
The beneficial effects of the utility model are:
1. the opening that the utility model is arranged in jet pipe surface, since its direction is perpendicular to oil well inner wall direction, opening
The cement layer of oil well inner wall effectively can be accelerated to air-dry, accordingly by the gas of ejection when not influencing the device inside oil well
Shortening duty cycle；
2. the device acquires gas sample when acquiring gas, using atmospheric pressure principle, avoid using traditional exhausting
System acquisition gas sample, enormously simplifies sampling equipment, and the apparatus structure is simple, easy to use, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is enlarged structure schematic diagram at the utility model A.
In figure: 1, oil well, 2, air jet pipe, 3, opening, 4, trachea, 5, trachea valve, 6, trachea upper cover, 7, first
Rubber seal, 8, bracket, 9, activated charcoal strainer, 10, blower, 11, gas recovery pipe, 12, gas recovery pipe valve, 13,
Conduit, 14, air accumulator, 15, air gauge, 16, escape pipe, 17, outlet tube valve, the 18, second rubber seal, 19, circular ring cover.
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.
It please refers to shown in Fig. 1-2, a kind of oil gas field gas sampling device, including air jet pipe 2, the air jet pipe 2 is placed in oil
Inside well 1, convenient for gas to be sprayed into the inside of oil well 1, it is socketed gas recovery pipe 11 inside the air jet pipe 2, convenient for making oil well 1
Internal gas flows into air accumulator 14, and 2 bottom surface of the air jet pipe setting opening 3 is discharged, the air jet pipe 2 convenient for gas
Top be socketed circular ring cover 19, prevent gas leak oil well 1 inside, the top side of the air jet pipe 2 is connected to trachea 4
Conduction gas is convenient in one end；Trachea valve 5 is arranged in the trachea 4, described to connect gas convenient for controlling the connectivity of trachea 4
Trachea upper cover 6 is arranged in the top sidewall of pipe 4, is conveniently replaceable bracket 8, the inside mounting bracket 8 of the trachea 4, convenient for peace
Fill activated charcoal strainer 9, the output end of other end connection blower 10 of the trachea 9 far from air jet pipe 2, convenient for dredging gas
Body；Several identical activated charcoal strainers 9 are installed inside the bracket 8, were convenient for air filtering；
The bottom of air jet pipe 2 is run through in the bottom end of the gas recovery pipe 11, and the top of the gas recovery pipe 11 passes through institute
The top for stating air jet pipe 2 is placed in the outside of air jet pipe 2, convenient for gas recovery pipe valve 12 is arranged, the gas recovery pipe 11
Gas recovery pipe valve 12 is arranged convenient for the connectivity of control gas recovery pipe 11 in top, and the top of the gas recovery pipe 11 connects
One end of admittance pipe 13, convenient for dredging gas；Other end connection air accumulator 14 of the conduit 13 far from gas recovery pipe 11
Top, convenient for collecting gas；Air gauge 15 is set at the top of the air accumulator 14, it is described convenient for measurement 14 internal pressure of air accumulator
14 bottom end side of air accumulator is connected to escape pipe 16, is convenient for gas collecting；Escape pipe valve 17 and the are set on the escape pipe 16
Two rubber seal 18, convenient for controlling the circulation of escape pipe 16.
As a kind of technical optimization scheme of the utility model, 10 external power supply of blower is convenient for the normal work of blower 10
Make.
As a kind of technical optimization scheme of the utility model, the diameter of the circular ring cover 19 is greater than the straight of the oil well 1
Diameter, and the circular ring cover 19 is placed on the top of oil well 1, and 1 internal gas of oil well is prevented to leak.
As a kind of technical optimization scheme of the utility model, the trachea upper cover 6 by the first rubber seal 7 with
4 internal cavities of trachea form sealing structure, prevent gas leak.
As a kind of technical optimization scheme of the utility model, it is described opening 3 direction perpendicular to oil well 1 inner wall, just
In air-dried 1 inner wall of oil well.
As a kind of technical optimization scheme of the utility model, the air jet pipe 2 is cylindrical structure, convenient for make gas from
It is sprayed in opening 3.
As a kind of technical optimization scheme of the utility model, formed between the circular ring cover 19 and oil well 1 by mud
Sealing structure.
When the utility model is used, the electric elements occurred in the application external connection power supply and control when in use
Switch, opens trachea valve 5 and gas recovery pipe valve door 12, and the gas that blower 10 provides is flowed from gas recovery pipe valve 4
It passes in air jet pipe 2, the gas in air jet pipe 2 is sprayed from opening 3, since the direction of opening 3 is perpendicular to the inner wall of oil well 1, is led
The gas in air jet pipe 2 is caused directly to blow to the inner wall of oil well 1, the air pressure in oil well 1 is increasing with the drive of blower 10, with
The gas in oil well 1 is from 11 bottom end inflow gas recovery tubes 11 afterwards, and gas is flowed into along gas recovery pipe 11 and conduit 13
In air accumulator 14；When needing to acquire the gas in air accumulator 14, blower 10, trachea valve 5 and gas recovery pipe valve are closed
Door 12 opens outlet tube valve 17, starts to acquire.
Wherein the effect of activated charcoal strainer 9 is some impurity moistures etc. absorbed in outside air, avoids outside air
In impurity by injection oil well 1 to influencing testing result.
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 by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 (7)
1. a kind of oil gas field gas sampling device, including air jet pipe (2), it is characterised in that: the air jet pipe (2) is placed in oil well
(1) internal, gas recovery pipe (11) are socketed inside the air jet pipe (2), air jet pipe (2) the bottom surface setting opening (3),
The top of the air jet pipe (2) is socketed circular ring cover (19), one end of top side connection trachea (4) of the air jet pipe (2)；
Trachea valve (5) are arranged in the trachea (4), and trachea upper cover (6) are arranged in the top sidewall of the trachea (4), described
The inside mounting bracket (8) of trachea (4), the trachea (4) are connected to the defeated of blower (10) far from the other end of air jet pipe (2)
Outlet；Several identical activated charcoal strainers (9) are installed inside the bracket (8)；
The bottom of air jet pipe (2) is run through in the bottom end of the gas recovery pipe (11), and the top of the gas recovery pipe (11) passes through
The outside of air jet pipe (2) is placed at the top of the air jet pipe (2), gas recovery pipe is arranged in the top of the gas recovery pipe (11)
Valve (12), one end of the top connecting tube (13) of the gas recovery pipe (11)；The conduit (13) is recycled far from gas
Manage the top of other end connection air accumulator (14) of (11)；Air gauge (15) are set at the top of the air accumulator (14), the gas storage
Tank (14) bottom end side is connected to escape pipe (16)；Escape pipe valve (17) and the second rubber seal are set on the escape pipe (16)
It encloses (18).
2. a kind of oil gas field gas sampling device according to claim 1, it is characterised in that: the external electricity of the blower (10)
Source.
3. a kind of oil gas field gas sampling device according to claim 1, it is characterised in that: the circular ring cover (19) it is straight
Diameter is greater than the diameter of the oil well (1), and the circular ring cover (19) is placed on the top of oil well (1).
4. a kind of oil gas field gas sampling device according to claim 1, it is characterised in that: the trachea upper cover (6)
Sealing structure is formed by the first rubber seal (7) and trachea (4) internal cavities.
5. a kind of oil gas field gas sampling device according to claim 1, it is characterised in that: the direction of the opening (3)
Perpendicular to the inner wall of oil well (1).
6. a kind of oil gas field gas sampling device according to claim 1, it is characterised in that: the air jet pipe (2) is circle
Column structure.
7. a kind of oil gas field gas sampling device according to claim 1, it is characterised in that: the circular ring cover (19) and oil
Sealing structure is formed by mud between well (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458003.8U CN209656379U (en) | 2019-04-04 | 2019-04-04 | A kind of oil gas field gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920458003.8U CN209656379U (en) | 2019-04-04 | 2019-04-04 | A kind of oil gas field gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656379U true CN209656379U (en) | 2019-11-19 |
Family
ID=68528939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920458003.8U Expired - Fee Related CN209656379U (en) | 2019-04-04 | 2019-04-04 | A kind of oil gas field gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656379U (en) |
-
2019
- 2019-04-04 CN CN201920458003.8U patent/CN209656379U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207163755U (en) | Layered water sample sampling device | |
| CN209638786U (en) | A kind of natural gas line decompression alarming apparatus | |
| CN210483796U (en) | Gas safety sampling device for high-gas coal seam | |
| CN109187267B (en) | Experimental device and experimental method for water immersion pulverized coal adsorption and desorption | |
| CN110672383B (en) | Negative pressure water absorption type automatic sampler | |
| CN209656379U (en) | A kind of oil gas field gas sampling device | |
| CN204831860U (en) | Associated gas hydrogen sulfide sampling device | |
| CN204638224U (en) | A kind of Drexel bottle of anti-suck | |
| CN107655719A (en) | A kind of underground water pollution monitoring sampling apparatus | |
| CN207248584U (en) | A kind of source of atmospheric pollution monitoring sampling apparatus | |
| CN216361690U (en) | Soil detection and sampling device | |
| CN112014170B (en) | Shale gas sampling device and method | |
| CN112763283A (en) | Coal bed gas well outlet loss gas sampling device | |
| CN106353130B (en) | Device and method for simulating pressure-maintaining drilling coring | |
| CN207379782U (en) | Surrounding air sampler | |
| CN104634516B (en) | The permeable verifying attachment of condom | |
| CN209470922U (en) | For acquiring the device of plant effuent | |
| CN203719953U (en) | Novel multifunctional sampling and sample feeding device | |
| CN110530680A (en) | A kind of portable inspectiont environmental pollution sewage acquisition device | |
| CN207832773U (en) | A kind of online gas-detecting device | |
| CN214538785U (en) | Coal bed gas well outlet loss gas sampling device | |
| CN203621032U (en) | Security flusher for a fine-diameter pipeline used in laboratories | |
| CN219142259U (en) | Inspection device for hydraulic engineering quality supervision convenient to operate | |
| CN106153409A (en) | Oscillating mode vacuum saturation device | |
| CN104535376A (en) | Gas collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191119 Termination date: 20200404 |