CN109025877A - A kind of storage heart cylinder - Google Patents
A kind of storage heart cylinder Download PDFInfo
- Publication number
- CN109025877A CN109025877A CN201811039784.3A CN201811039784A CN109025877A CN 109025877 A CN109025877 A CN 109025877A CN 201811039784 A CN201811039784 A CN 201811039784A CN 109025877 A CN109025877 A CN 109025877A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- wall
- wall extension
- storage heart
- storage
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors
Abstract
The present invention provides a kind of storage heart cylinders, comprising: main cylinder is provided with mud hole；The wall extension of axially disposed arc；With the side tube-wall of arc, positioned at wall extension side and be encircled into secondary cylinder with wall extension, one end of secondary cylinder is connected with main cylinder, other end closing.The storage heart cylinder, wall extension and side tube-wall are encircled into secondary cylinder, and the two is split type structure, can be separated by way of fractionation after coring, are more convenient to check rock core quantity and removal of core, can be avoided damage rock core.And the maintenance for storing up heart cylinder is convenient, and operation is also easy.
Description
Technical field
Present document relates to machine oil exploration equipment technical field, espespecially a kind of storage heart cylinder.
Background technique
Sidewall coring instrument needs to promote the rock core taken in storage heart cylinder and by cable after the completion of the coring of underground
Mention ground.Storage heart cylinder is annular canister (including one or be sequentially connected connect multiple), there are mud evacuation aperture above annular canister,
The shortcomings that this storage heart cylinder, is: after mentioning ground on rock core, checks rock core quantity and removal of core is required to specific purpose tool,
It is easy to damage rock core.
Summary of the invention
At least one of in order to solve the above-mentioned technical problem, there is provided herein a kind of storage heart cylinders, and coring is convenient, maintenance
It is convenient to maintain, easy to operate, and is less likely to be damaged rock core.
Storage heart cylinder provided in an embodiment of the present invention, comprising: main cylinder is provided with mud hole；Axially disposed arc
The wall extension of shape；With the side tube-wall of arc, positioned at the wall extension side and be encircled into secondary cylinder, institute with the wall extension
The one end for stating secondary cylinder is connected with the main cylinder, other end closing.
Optionally, the side tube-wall include successively docked along axial direction it is multiple.
Optionally, mud hole is also equipped on the secondary cylinder.
Optionally, the mud hole on the secondary cylinder is located on the wall extension.
Optionally, the wall extension is weldingly connected with the main cylinder.
Optionally, the storage heart cylinder further include: fixed ring is sleeved on the secondary cylinder and in the side tube-wall
End.
Optionally, the storage heart cylinder further include: plug is blocked in one end far from the main cylinder of the secondary cylinder.
Optionally, one end far from the main cylinder of the wall extension is formed with connection ring, and the plug is mounted on institute
It states in connection ring.
Optionally, it is provided with internal screw thread in the connection ring, external screw thread is provided on the plug, the external screw thread screws
On the internal screw thread.
Compared with prior art, storage heart cylinder provided by the invention, wall extension and side tube-wall are encircled into secondary cylinder, and the two is point
Body formula structure, can be separated after coring by way of fractionation, be more convenient to check rock core quantity and removal of core, can
Avoid damage rock core.And the maintenance for storing up heart cylinder is convenient, and operation is also easy.
The other feature and advantage of this paper will illustrate in the following description, also, partly become from specification
It is clear that by implementing to understand herein.The purpose of this paper and other advantages can be by specifications, claims
And specifically noted structure is achieved and obtained in attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand this paper technical solution, and constitutes part of specification, with this Shen
Embodiment please is used to explain the technical solution of this paper together, does not constitute the limitation to this paper technical solution.
Fig. 1 is the schematic view of the front view that heart cylinder is stored up described in one embodiment of the invention；
Fig. 2 is the schematic view of the front view after the main cylinder in Fig. 1 is connected with wall extension.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1 main cylinder, 2 mud holes, 3 wall extensions, 4 side tube-walls, 5 grade cylinders, 6 fixed rings, 7 plugs, 8 connection rings.
Specific embodiment
For the purposes, technical schemes and advantages of this paper are more clearly understood, below in conjunction with attached drawing to the reality of this paper
Example is applied to be described in detail.It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the application
Sign can mutual any combination.
Many details are explained in the following description in order to fully understand herein, still, can also be adopted herein
Implemented with other than the one described here mode, therefore, the protection scope of this paper is not by following public specific implementation
The limitation of example.
Storage heart cylinder provided in an embodiment of the present invention, as shown in Figure 1, comprising: main cylinder 1 is provided with mud hole 2；Edge
The wall extension 3 for the arc being axially arranged；With two side tube-walls 4 successively docked along axial direction, positioned at wall extension 3 side and with
Wall extension 3 is encircled into secondary cylinder 5, and one end of secondary cylinder 5 is connected with main cylinder 1, the other end is closed.
The storage heart cylinder, wall extension 3 and side tube-wall 4 are encircled into secondary cylinder 5, and the two is split type structure, can after coring
It is separated by way of fractionation, is more convenient to check rock core quantity and removal of core, can be avoided damage rock core.And storage heart cylinder
Maintenance it is convenient, operation be also easy.
This storage heart cylinder, does not need rock core state and quantity that integral demounting can be checked in secondary cylinder 5, and operation is more held
Easily.Side tube-wall is also possible to one, three or four etc., the purpose of the application can be achieved, objective is without departing from of the invention
Design philosophy, details are not described herein, in the protection scope that should belong to the application.
In order to which mud when coring is preferably discharged, mud hole 2, the mud on secondary cylinder 5 are also equipped on secondary cylinder 5
Hole 2 can be set on wall extension 3, and the mud hole 2 on secondary cylinder 5 also can be set on side tube-wall 4, and the application can be achieved
Purpose, objective is without departing from design philosophy of the invention, and details are not described herein, in the protection scope that should belong to the application.
It can be, as shown in Fig. 2, wall extension 3 is an integral structure with the design of main cylinder 1, the two can be made integrally,
It can also be connected together by welding, the purpose of the application can be achieved, objective is set without departing from of the invention
Thought is counted, details are not described herein, in the protection scope that should belong to the application.
In one exemplary embodiment, as shown in Figure 1, storage heart cylinder further include: three fixed rings 6 are sleeved on secondary cylinder 5
Go up and be in the end of side tube-wall 4, to position to side tube-wall 4, adjacent main cylinder 1 and side tube-wall 4 pass through fixed ring
6 connect together, and adjacent side tube-wall 4 is connected together by fixed ring 6, and structure is simple, are convenient to dismounting side tube-wall 4.
Furthermore store up heart cylinder further include: plug 7 is blocked in one end of the separate main cylinder 1 of secondary cylinder 5.It can be wall extension
One end of 3 separate main cylinder 1 is formed with connection ring 8, and plug 7 is mounted in connection ring 8.Storage heart cylinder can also be wanted according to operation
Ask, freely lengthen, it is only necessary to remove plug 7 and connect corresponding exntension tubs, can be plug connection together, be threaded in
The purpose of the application can be achieved in equal mode together, and objective is without departing from design philosophy of the invention, and details are not described herein,
In the protection scope that should belong to the application.
Specifically, it is provided with internal screw thread in connection ring 8, external screw thread is provided on plug 7, external screw thread is tightened on internal screw thread
On, it is blocked with one end of the separate main cylinder 1 to secondary cylinder 5.
In conclusion storage heart cylinder provided by the invention, wall extension and side tube-wall are encircled into secondary cylinder, the two is split type knot
Structure can be separated after coring by way of fractionation, be more convenient to check rock core quantity and removal of core, be can be avoided damage
Bad rock core.And the maintenance for storing up heart cylinder is convenient, and operation is also easy.
In description herein, term " installation ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, can also lead to
Intermediary is crossed to be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning herein.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of this paper
In example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.
Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more of the embodiments or examples with suitable
Mode combine.
Although embodiment disclosed herein is as above, the content only implementation of use herein for ease of understanding
Mode is not limited to herein.Technical staff in any this paper fields, do not depart from spirit disclosed herein and
Under the premise of range, any modification and variation, but the patent protection model of this paper can be carried out in the form and details of implementation
It encloses, still should be subject to the scope of the claims as defined in the appended claims.
Claims (9)
1. a kind of storage heart cylinder characterized by comprising
Main cylinder is provided with mud hole；
The wall extension of axially disposed arc；With
The side tube-wall of arc, positioned at the wall extension side and be encircled into secondary cylinder with the wall extension, the secondary cylinder
One end is connected with the main cylinder, the other end is closed.
2. storage heart cylinder according to claim 1, which is characterized in that the side tube-wall include successively docked along axial direction it is more
It is a.
3. storage heart cylinder according to claim 1, which is characterized in that be also equipped with mud hole on the secondary cylinder.
4. storage heart cylinder according to claim 3, which is characterized in that the mud hole on the secondary cylinder is located at the wall extension
On.
5. storage heart cylinder according to claim 1, which is characterized in that the wall extension is weldingly connected with the main cylinder.
6. storage heart cylinder according to any one of claim 1 to 5, which is characterized in that further include:
Fixed ring is sleeved on the secondary cylinder and is in the end of the side tube-wall.
7. storage heart cylinder according to any one of claim 1 to 5, which is characterized in that further include:
Plug is blocked in one end far from the main cylinder of the secondary cylinder.
8. storage heart cylinder according to claim 7, which is characterized in that one end shape far from the main cylinder of the wall extension
At there is connection ring, the plug is mounted in the connection ring.
9. storage heart cylinder according to claim 8, which is characterized in that be provided with internal screw thread, the plug in the connection ring
On be provided with external screw thread, the external screw thread is tightened on the internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039784.3A CN109025877A (en) | 2018-09-06 | 2018-09-06 | A kind of storage heart cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039784.3A CN109025877A (en) | 2018-09-06 | 2018-09-06 | A kind of storage heart cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109025877A true CN109025877A (en) | 2018-12-18 |
Family
ID=64623895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811039784.3A Pending CN109025877A (en) | 2018-09-06 | 2018-09-06 | A kind of storage heart cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025877A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119726A (en) * | 2020-01-19 | 2020-05-08 | 潍坊吉爱姆机械贸易有限公司 | Annular cluster formula down-the-hole hammer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883131A (en) * | 1988-05-23 | 1989-11-28 | Foster William B | Core orientation system |
| US5439065A (en) * | 1994-09-28 | 1995-08-08 | Western Atlas International, Inc. | Rotary sidewall sponge coring apparatus |
| US20060237232A1 (en) * | 2005-04-22 | 2006-10-26 | Corpro Systems Limited | Sealed barrel |
| CN203239261U (en) * | 2013-04-25 | 2013-10-16 | 中国海洋石油总公司 | Underground corer and core storage barrel thereof |
| CN203321393U (en) * | 2013-06-21 | 2013-12-04 | 内蒙古龙旺地质勘探有限责任公司 | Medium-soft rock core extractor |
| CN103899265A (en) * | 2014-03-26 | 2014-07-02 | 杜迎彬 | Large particle coring gun |
| CN104895516A (en) * | 2015-05-22 | 2015-09-09 | 姚娜 | Small hole well wall core sampler |
| CN206158642U (en) * | 2016-10-24 | 2017-05-10 | 刘昕羽 | A core draws drilling tool for prospecting |
| CN206655671U (en) * | 2017-04-27 | 2017-11-21 | 中国地质调查局南京地质调查中心 | Core sampler and sampler |
-
2018
- 2018-09-06 CN CN201811039784.3A patent/CN109025877A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883131A (en) * | 1988-05-23 | 1989-11-28 | Foster William B | Core orientation system |
| US5439065A (en) * | 1994-09-28 | 1995-08-08 | Western Atlas International, Inc. | Rotary sidewall sponge coring apparatus |
| US20060237232A1 (en) * | 2005-04-22 | 2006-10-26 | Corpro Systems Limited | Sealed barrel |
| CN203239261U (en) * | 2013-04-25 | 2013-10-16 | 中国海洋石油总公司 | Underground corer and core storage barrel thereof |
| CN203321393U (en) * | 2013-06-21 | 2013-12-04 | 内蒙古龙旺地质勘探有限责任公司 | Medium-soft rock core extractor |
| CN103899265A (en) * | 2014-03-26 | 2014-07-02 | 杜迎彬 | Large particle coring gun |
| CN104895516A (en) * | 2015-05-22 | 2015-09-09 | 姚娜 | Small hole well wall core sampler |
| CN206158642U (en) * | 2016-10-24 | 2017-05-10 | 刘昕羽 | A core draws drilling tool for prospecting |
| CN206655671U (en) * | 2017-04-27 | 2017-11-21 | 中国地质调查局南京地质调查中心 | Core sampler and sampler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119726A (en) * | 2020-01-19 | 2020-05-08 | 潍坊吉爱姆机械贸易有限公司 | Annular cluster formula down-the-hole hammer |
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Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |