CN211954891U - Rock analysis gas collection device - Google Patents
Rock analysis gas collection device Download PDFInfo
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- CN211954891U CN211954891U CN202020449638.4U CN202020449638U CN211954891U CN 211954891 U CN211954891 U CN 211954891U CN 202020449638 U CN202020449638 U CN 202020449638U CN 211954891 U CN211954891 U CN 211954891U
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Abstract
The utility model discloses an analytic gas collection system of rock, including a jar body, bottom, top cap, the sealed pad of bottom, the sealed pad of top, interlayer, connecting hole and liquid, the interlayer setting is internal and with jar internal partitioning one-tenth inner chamber and exocoel in the jar, and the connecting hole setting is on the interlayer and makes inner chamber and exocoel intercommunication, and the bottom is located the bottom of the jar body, and the sealed pad of bottom is located between bottom and jar body bottom, and the top cap is located the top of interlayer, and the sealed pad of top is located between top cap and the interlayer top, and liquid setting is at inner chamber and exocoel. In this way, the utility model discloses can collect the analytic gas of rock sample completely, measure gaseous volume to can conveniently extract gas and carry out relevant test analysis to it.
Description
Technical Field
The utility model relates to a rock analysis tests technical field, especially relates to a rock analysis gas collection device.
Background
Shale gas has received much attention as an unconventional oil and gas resource. Shale gas mainly exists in rock in an adsorption state underground, underground rock samples obtained in the drilling process can be analyzed and released continuously, and the gases contain rich geological information, so that the shale gas adsorption and desorption device has important significance for exploration and development of the shale gas. Therefore, the gas desorbed from the rock must be collected completely. However, if a rock sample is placed in a sealed tank with a fixed volume, the pressure in the tank gradually increases with the release of the gas, which inhibits the subsequent desorption of the adsorbed gas and thus affects the integrity of the collected gas, and the analysis result of the gas will have a deviation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a rock analysis gas collection device, can collect the gas that the rock analysis released completely, is convenient for carry out gaseous analysis test, ensures the validity of gaseous analysis result.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a rock analysis gas collection device, including a jar body, bottom, top cap, bottom sealing gasket, top sealing gasket, interlayer, connecting hole and liquid, the interlayer sets up the jar is internal and will the internal partitioning of jar becomes inner chamber and exocoel, the connecting hole sets up on the interlayer and make the inner chamber with the exocoel intercommunication, the bottom is located the bottom of the jar body, the bottom sealing gasket is located the bottom with between the jar body bottom, the top cap is located the top of interlayer, the top sealing gasket is located the top cap with between the interlayer top, liquid sets up the inner chamber with in the exocoel.
In a preferred embodiment of the present invention, the interlayer comprises an upper interlayer and a lower interlayer, the upper interlayer is a cylinder, the lower interlayer is a cone, the upper interlayer and the lower interlayer are connected, and the cross-sectional diameter of the upper interlayer is smaller than or equal to the cross-sectional diameter of the lower interlayer.
In a preferred embodiment of the present invention, the interlayer is provided with a connection layer, one end of the connection layer is connected to the bottom of the interlayer, and the other end is connected to the side wall of the tank body.
In a preferred embodiment of the present invention, the upper side wall of the partition is provided with scale marks.
In a preferred embodiment of the present invention, the bottom cover is connected to the tank body by a screw thread.
In a preferred embodiment of the present invention, the top cap is connected to the interlayer by a screw thread.
In a preferred embodiment of the present invention, the liquid is water.
In a preferred embodiment of the present invention, the bottom gasket and the top gasket are made of rubber.
In a preferred embodiment of the present invention, the tank, the top cover and the bottom cover are made of transparent plastic.
In a preferred embodiment of the present invention, the top cover is provided with a hole, and the hole is provided with a sampling pad.
The utility model has the advantages that: the utility model discloses an analytic gas collection device of rock separates the design of inner chamber, exocoel through the interlayer, forms the linker structure, and after the rock sample of arranging the inner chamber in was analyzed and is released gas, gaseous detention inner chamber, and the inner chamber liquid of crowding gets into the exocoel simultaneously, and the liquid in the whole jar body has played the effect of sealing up and depositing gas, and narrow on the form design of interlayer is wide down in addition, is favorable to the come-up of rock gas analysis to collect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic diagram of a preferred embodiment of the rock desorption gas collection device of the present invention;
fig. 2 is a perspective view of the rock resolution gas collection apparatus of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a rock desorption gas collection device is provided, which comprises a tank body 1, a bottom cover 2, a top cover 3, a bottom sealing gasket 4, a top sealing gasket 5, a partition layer 6, an inner cavity 7, an outer cavity 8, a connecting hole 10, a scale mark 11 and liquid. The interlayer 6 is arranged in the tank body 1 and divides the interior of the tank body 1 into an inner cavity 7 and an outer cavity 8. The interlayer 6 comprises an upper interlayer and a lower interlayer, the upper interlayer is a cylinder, the lower interlayer is a cone, the upper interlayer and the lower interlayer are connected, and generally the upper interlayer and the lower interlayer are integrally formed. The diameter of the section of the upper interlayer is smaller than or equal to that of the section of the lower interlayer, namely the upper interlayer is thinner than the lower interlayer, the rock sample 9 is positioned in the lower interlayer, and the rock analysis gas is gathered in the upper interlayer under the action of buoyancy.
The connecting hole 10 is provided in the partition 6 and connects the inner chamber 7 and the outer chamber 8. The tank is characterized in that a connecting layer is arranged on the interlayer, one end of the connecting layer is connected with the bottom of the interlayer, the other end of the connecting layer is connected with the side wall of the tank body, and the interlayer is a certain distance away from the bottom of the tank body. The connecting layer and the bottom of the tank body are arranged in parallel, and the connecting holes 10 are regularly arranged on the connecting layer. The side wall of the upper part of the interlayer 6 is provided with scale marks 11, and generally the scale marks 11 are arranged on the upper interlayer. The graduation marks 11 are used for metering the gas volume.
The bottom cover 2 is positioned at the bottom of the tank body 1, and the bottom sealing gasket 4 is positioned between the bottom cover 2 and the bottom of the tank body 1. The inner side of the bottom cover 2 is provided with an internal thread, the bottom side surface of the tank body 1 is provided with an external thread, the internal thread on the bottom cover 2 and the external thread on the tank body 1 are correspondingly arranged, and the bottom cover 2 is connected with the tank body 1 through a thread. The bottom sealing gasket 4 is arranged in the bottom cover 2, the bottom sealing gasket 4 has a sealing effect, and the bottom cover 2 can be screwed on the tank body 1.
The top cover 3 is positioned on the top of the interlayer 6, and the top sealing gasket 5 is positioned between the top cover 3 and the top of the interlayer 6. The inner side of the top cover 3 is provided with an internal thread, the top side surface of the interlayer 6 is provided with an external thread, the internal thread on the top cover 3 and the external thread on the interlayer 6 are correspondingly arranged, and the top cover 3 is connected with the interlayer 6 through a thread. The top sealing gasket 5 is placed in the top cover 3, the top sealing gasket 5 has a sealing effect, and the top cover 3 can be screwed on the interlayer 6.
The liquid is disposed within the inner chamber 7 and the outer chamber 8, typically the liquid is water. The bottom sealing gasket 4 and the top sealing gasket 5 are made of rubber. The tank body 1, the top cover 3 and the bottom cover 2 are made of transparent plastics. The top cover 3 is provided with a hole, namely, the center of the top cover is punched, the hole is provided with a sampling pad, and the sampling pad is arranged on the hole in an embedded mode and can completely cover the hole. The sampling pad and the top sealing pad 5 are made of materials which are easy to penetrate through a gas taking needle and can ensure that the gas taking needle does not leak after the gas taking, so that the sampling pad has the sampling effect. The sampling needle is able to penetrate the sampling pad and the top seal 5 to extract the collected gas.
The working process of the rock analysis gas collecting device is as follows: the bottom cap 2 and bottom seal 4 are opened, the rock sample 9 is placed in the cavity 7, and the bottom is sealed with the bottom cap 2 and bottom seal 4. The top cover 3 and the top sealing gasket 5 are opened, water is injected from the upper part of the tank body 1 until the water level reaches the top of the inner cavity 7, and the top cover 3 and the top sealing gasket 5 are installed. After the gas adsorbed on the rock sample 9 is desorbed and released, the released gas is gathered towards the top of the inner cavity 7 under the buoyancy action and the limiting action of the circular truncated cone at the lower part of the interlayer, occupies the volume of the inner cavity 7, and displaces the liquid in the inner cavity 7 to enter the outer cavity 8 through the communicating hole 10. The utility model discloses can collect the analytic gas of rock sample completely, measure gaseous volume to can conveniently extract gas and carry out relevant test analysis to it.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "bottom", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a rock analysis gas collection device, its characterized in that includes a jar body, bottom, top cap, bottom sealing gasket, top sealing gasket, interlayer, connecting hole and liquid, the interlayer sets up the jar is internal and will the internal partitioning of jar becomes inner chamber and exocoel, the connecting hole sets up on the interlayer and make the inner chamber with the exocoel intercommunication, the bottom is located the bottom of jar body, bottom sealing gasket is located the bottom with between the jar body bottom, the top cap is located the top of interlayer, top sealing gasket is located the top cap with between the interlayer top, liquid sets up the inner chamber with in the exocoel.
2. The device for collecting resolved rock gas according to claim 1, wherein the partition comprises an upper partition and a lower partition, the upper partition is a cylinder, the lower partition is a cone, the upper partition and the lower partition are connected, and the diameter of the cross section of the upper partition is smaller than or equal to that of the cross section of the lower partition.
3. The rock resolution gas collection device of claim 1, wherein a connecting layer is arranged on the interlayer, one end of the connecting layer is connected with the bottom of the interlayer, and the other end of the connecting layer is connected with the side wall of the tank body.
4. The rock resolution gas collection device of claim 1, wherein graduation marks are provided on an upper sidewall of the barrier.
5. The rock resolution gas collection device of claim 1, wherein the bottom cap is threadably connected to the canister.
6. The rock resolution gas collection device of claim 1, wherein the cap is threaded to the barrier.
7. The rock resolution gas collection apparatus of claim 1, wherein the liquid is water.
8. The device according to claim 1, wherein the bottom gasket and the top gasket are made of rubber.
9. The rock resolution gas collection device of claim 1, wherein the canister, the top cap and the bottom cap are made of transparent plastic.
10. The rock resolution gas collection device of claim 1, wherein the top cover is provided with a hole, and a sampling pad is provided on the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449638.4U CN211954891U (en) | 2020-04-01 | 2020-04-01 | Rock analysis gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449638.4U CN211954891U (en) | 2020-04-01 | 2020-04-01 | Rock analysis gas collection device |
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| Publication Number | Publication Date |
|---|---|
| CN211954891U true CN211954891U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449638.4U Active CN211954891U (en) | 2020-04-01 | 2020-04-01 | Rock analysis gas collection device |
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| CN (1) | CN211954891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577550A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Device and method for collecting top gas of rock debris tank |
-
2020
- 2020-04-01 CN CN202020449638.4U patent/CN211954891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577550A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Device and method for collecting top gas of rock debris tank |
| CN114577550B (en) * | 2020-12-01 | 2024-06-25 | 中国石油天然气股份有限公司 | Device and method for collecting rock debris tank top gas |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: Room 623, building 39, No. 369, Lushan Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee after: Kezheng testing (Suzhou) Co.,Ltd. Address before: Room 618, building 39, No. 369, Lushan Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: SUZHOU GUANDE ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |