CN204851245U - Polar plate formula probe - Google Patents
Polar plate formula probe Download PDFInfo
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- CN204851245U CN204851245U CN201520554646.4U CN201520554646U CN204851245U CN 204851245 U CN204851245 U CN 204851245U CN 201520554646 U CN201520554646 U CN 201520554646U CN 204851245 U CN204851245 U CN 204851245U
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- polar
- plate
- fluid passage
- type probe
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Abstract
The utility model discloses a polar plate formula probe, include: the base has been offered on its lateral surface and has been used for circulating fluidic fluid passage, annular seal part sets up on the lateral surface of base, and fluid passage's first drill way is located the annular region that seal part encloses, and the filter screen, install in the annular region that seal part encloses for prevent the foreign matter to get into fluid passage from first drill way. The utility model provides a polar plate formula probe has solved low hole difficult problems such as complicated basic unit pressure measurement sample such as hypotonic, has satisfied the requirement of fluid sample better, and its practicality is showing. Fluid passage's first drill way department installs the filter screen, but the foreign matter in the fluid of filter screen filtering stratum for stratum fluidic sample purity is guaranteed with this to comparatively net fluid in first drill way enters into fluid passage.
Description
Technical field
The utility model relates to oil exploration equipment technical field, espespecially a kind of polar-plate-type probe.
Background technology
Along with deepening continuously of oil-gas exploration process, low porosity and low permeability oil-gas reservoir becomes another important exploration targets gradually.In the bad grounds such as low porosity and low permeability, the practical function of wireline formation tester encounters very large challenge, there will be such as sample purity lower even get less than formation fluid and sample time the longer instrument that causes meet the problem such as card in down-hole.Formation testing is carried out to the low porosity and low permeability oil-gas reservoir reservoir in the areas such as China Shanghai, Xinjiang, is difficult to obtain desirable effect.Therefore, on-the-spot in the urgent need to a kind of tester that can be applicable to the bad grounds such as low porosity and low permeability.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of polar-plate-type probe, and be arranged on exploring equipment and effectively can solve the difficult problems such as complicated basic unit pressure measurement sampling such as low porosity and low permeability, its practicality is remarkable.
In order to reach the utility model object, the utility model provides a kind of polar-plate-type probe, comprising: pedestal, its lateral surface offers the fluid passage for flow-through fluid; The seal member of annular, is arranged on the lateral surface of described pedestal, and the first aperture of described fluid passage is positioned at the annular region that described seal member surrounds; And screen pack, being installed in annular region that described seal member surrounds, entering described fluid passage for stoping foreign matter from described first aperture.
Alternatively, described screen pack is arranged on described pedestal.
Alternatively, described screen pack comprises multiple subnet, and the annular region that described seal member surrounds comprises multiple subregion, and multiple subnet and multiple subregion one_to_one corresponding are installed.
Alternatively, described polar-plate-type probe also comprises: locking member, and arbitrary subnet is all fixed on described pedestal by described locking member.
Alternatively, described locking member is screw, described pedestal is provided with the screw corresponding to described screw.
Alternatively, described fluid passage comprises two that symmetry is arranged on described pedestal two ends place, and two fluid passages are cascaded surface shoulder hole outwardly.
Alternatively, the material of described seal member is rubber.
Alternatively, the medial surface of described pedestal has reinforcing rib, described reinforcing rib closes on the second aperture of described fluid passage.
Alternatively, described reinforcing rib is the arc reinforcing rib of cylinder formula.
Alternatively, described pedestal and described seal member are integral type structure.
Compared with prior art, the polar-plate-type probe that the utility model provides, solve the difficult problems such as complicated basic unit pressure measurement sampling such as low porosity and low permeability, meet the requirement of fluid sampling better, its practicality is remarkable.
Further, the first aperture place of fluid passage is provided with screen pack, and screen pack can foreign matter in filtering formation fluid, makes comparatively pure fluid enter in fluid passage from the first aperture, ensures the sampling purity of formation fluid with this.
Further, screen pack serves the effect of support to seal member when being out of shape, and namely can limit the distortion of seal member in circumference setting in process, thus ensure polar-plate-type probe set ability.
Further, this polar-plate-type probe significantly can increase area of passage, reduces pressure drop when pump is taken out, shortens the pressure extensive time, avoids because permeability low voltage difference causes greatly sampling a difficult difficult problem, improves sampling success rate.
Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from manual, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in manual, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for manual, is used from explanation the technical solution of the utility model, does not form the restriction to technical solutions of the utility model with the embodiment one of the application.
Fig. 1 is the perspective view of the polar-plate-type probe described in the utility model embodiment;
Fig. 2 is the plan structure schematic diagram of the polar-plate-type probe shown in Fig. 1;
Fig. 3 looks up structural representation for the polar-plate-type probe shown in Fig. 1;
The main TV structure cross-sectional schematic that Fig. 4 is the polar-plate-type probe shown in Fig. 3.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between Reference numeral and component names is:
1 pedestal, 11 fluid passages, 111 first apertures, 112 second apertures, 2 seal members, 3 screen packs, 4 locking members, 5 reinforcing ribs.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, hereinafter will be described in detail to embodiment of the present utility model by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Below in conjunction with accompanying drawing, the polar-plate-type probe described in some embodiments of the utility model is described.
The polar-plate-type probe that the utility model provides, as shown in Figures 1 to 4, comprising: pedestal 1, its lateral surface offers the fluid passage 11 for flow-through fluid; The seal member 2 of annular, is arranged on the lateral surface of pedestal 1, and the first aperture 111 of fluid passage 11 is positioned at the annular region that seal member 2 surrounds; With screen pack 3, being installed in annular region that seal member 2 surrounds, entering fluid passage 11 for stoping foreign matter from the first aperture 111.
The polar-plate-type probe that the utility model provides, solve the difficult problems such as complicated basic unit pressure measurement sampling such as low porosity and low permeability, meet the requirement of fluid sampling better, its practicality is remarkable.
Wherein, the first aperture place of fluid passage is provided with screen pack, and screen pack can foreign matter in filtering formation fluid, makes comparatively pure fluid enter in fluid passage from the first aperture, ensures the sampling purity of formation fluid with this.
In addition, the polar-plate-type probe that the utility model above-described embodiment provides also can have following additional technical characteristic:
Preferably, as shown in Figure 1, Figure 2 and Figure 4, screen pack 3 is arranged on pedestal 1.
Screen pack serves the effect of support to seal member when being out of shape, and namely can limit the distortion of seal member in circumference setting in process, thus ensure polar-plate-type probe set ability.
Particularly, as shown in Figure 1, Figure 2 and Figure 4, screen pack 3 comprises multiple separate subnet, and the annular region that seal member 2 surrounds comprises multiple separate subregion, and multiple subnet and multiple subregion one_to_one corresponding are installed.
And fluid passage 11 comprises two that symmetry is arranged on pedestal 1 two ends place, and two fluid passages 11 are cascaded surface shoulder hole outwardly.
This polar-plate-type probe significantly can increase area of passage, reduces pressure drop when pump is taken out, shortens the pressure extensive time, avoids because permeability low voltage difference causes greatly sampling a difficult difficult problem, improves sampling success rate.
Certainly, fluid passage 11 also can be three, four, five etc., and can realize the object of the application, its aim does not depart from design philosophy of the present utility model yet, does not repeat them here, but should belong in the protection domain of the application.
Wherein, subnet and subregion can be two, three, four etc., and all can realize the object of the application, its aim does not depart from design philosophy of the present utility model, does not repeat them here, but should belong in the protection domain of the application.
Moreover as shown in Figure 2, polar-plate-type probe also comprises: locking member 4, arbitrary subnet is all fixed on pedestal 1 by locking member 4, comes off on pedestal to prevent subnet.
Particularly, locking member 4 is screw (or rivet etc.), pedestal 1 is provided with the screw corresponding to screw (or rivet etc.).
Preferably, the material of seal member 2 is rubber etc.
In an embodiment of the present utility model, as shown in Figure 3 and Figure 4, the medial surface of pedestal 1 has reinforcing rib 5, reinforcing rib 5 closes on the second aperture 112 of fluid passage 11.
And reinforcing rib 5 is the arc reinforcing rib of cylinder formula, this polar-plate-type probe adopts the arc reinforcing rib design (that is: based on the arc reinforcing rib of cylinder design) of cylinder formula, effectively ensure that the intensity of polar-plate-type probe under the effect of backup power.
Screw by having liquid passage in the fluid passage of polar-plate-type probe is fixed on exploring equipment, the cascaded surface of fluid passage and the outer face of inner side all install sealing ring, realize the sealing of the end face of fluid passage and the circumference of fluid passage, can prevent dirt from scurrying into fluid passage internal contamination sampled fluid.
And this polar-plate-type probe, dismounting is simple, is easy to maintaining
In an embodiment of the present utility model, pedestal 1 and seal member 2 are integral type structure.
Certainly, seal member 2 is also fixed on pedestal 1 by gluing mode, also can realize the object of the application, and its aim does not depart from design philosophy of the present utility model, does not repeat them here, but should belong in the protection domain of the application.
In sum, the polar-plate-type probe that the utility model provides, solve the difficult problems such as complicated basic unit pressure measurement sampling such as low porosity and low permeability, meet the requirement of fluid sampling better, its practicality is remarkable.
Further, the first aperture place of fluid passage is provided with screen pack, and screen pack can foreign matter in filtering formation fluid, makes comparatively pure fluid enter in fluid passage from the first aperture, improves the sampling purity of formation fluid with this.
Further, screen pack serves the effect of support to seal member when being out of shape, and namely can limit the distortion of seal member in circumference setting in process, thus ensure polar-plate-type probe set ability.
Further, this polar-plate-type probe significantly can increase area of passage, reduces pressure drop when pump is taken out, shortens the pressure extensive time, avoids because permeability low voltage difference causes greatly sampling a difficult difficult problem, improves sampling success rate.
In description of the present utility model, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this manual, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although the embodiment disclosed by the utility model is as above, the embodiment that described content only adopts for ease of understanding the utility model, and be not used to limit the utility model.Those of skill in the art belonging to any the utility model; under the prerequisite not departing from the spirit and scope disclosed by the utility model; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present utility model, the scope that still must define with appending claims is as the criterion.
Claims (10)
1. a polar-plate-type probe, is characterized in that, comprising:
Pedestal (1), its lateral surface offers the fluid passage (11) for flow-through fluid;
The seal member (2) of annular, is arranged on the lateral surface of described pedestal (1), and first aperture (111) of described fluid passage (11) is positioned at the annular region that described seal member (2) surrounds; With
Screen pack (3), being installed in annular region that described seal member (2) surrounds, entering described fluid passage (11) for stoping foreign matter from described first aperture (111).
2. polar-plate-type probe according to claim 1, is characterized in that, described screen pack (3) is arranged on described pedestal (1).
3. polar-plate-type probe according to claim 2, is characterized in that, described screen pack (3) comprises multiple subnet, and the annular region that described seal member (2) surrounds comprises multiple subregion, and multiple subnet and multiple subregion one_to_one corresponding are installed.
4. polar-plate-type probe according to claim 3, is characterized in that, also comprise:
Locking member (4), arbitrary subnet is all fixed on described pedestal (1) by described locking member (4).
5. polar-plate-type probe according to claim 4, is characterized in that, described locking member (4) is screw, described pedestal (1) is provided with the screw corresponding to described screw.
6. polar-plate-type probe according to claim 3, is characterized in that, described fluid passage (11) comprise two that symmetry is arranged on described pedestal (1) two ends place, and two fluid passages (11) are cascaded surface shoulder hole outwardly.
7. polar-plate-type probe according to any one of claim 1 to 6, is characterized in that, the material of described seal member (2) is rubber.
8. polar-plate-type probe according to any one of claim 1 to 6, is characterized in that, the medial surface of described pedestal (1) has reinforcing rib (5), and described reinforcing rib (5) closes on second aperture (112) of described fluid passage (11).
9. polar-plate-type probe according to claim 8, is characterized in that, the arc reinforcing rib that described reinforcing rib (5) is cylinder formula.
10. polar-plate-type probe according to any one of claim 1 to 6, is characterized in that, described pedestal (1) and described seal member (2) are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554646.4U CN204851245U (en) | 2015-07-28 | 2015-07-28 | Polar plate formula probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520554646.4U CN204851245U (en) | 2015-07-28 | 2015-07-28 | Polar plate formula probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851245U true CN204851245U (en) | 2015-12-09 |
Family
ID=54741803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520554646.4U Active CN204851245U (en) | 2015-07-28 | 2015-07-28 | Polar plate formula probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512020A (en) * | 2017-11-14 | 2020-08-07 | 贝克休斯控股有限责任公司 | Removable modular control assembly |
| CN111946280A (en) * | 2020-07-28 | 2020-11-17 | 中国海洋石油集团有限公司 | Pushing and setting device |
-
2015
- 2015-07-28 CN CN201520554646.4U patent/CN204851245U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512020A (en) * | 2017-11-14 | 2020-08-07 | 贝克休斯控股有限责任公司 | Removable modular control assembly |
| CN111512020B (en) * | 2017-11-14 | 2024-01-23 | 贝克休斯控股有限责任公司 | Removable modular control assembly |
| CN111946280A (en) * | 2020-07-28 | 2020-11-17 | 中国海洋石油集团有限公司 | Pushing and setting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China Oilfield Services Limited Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China Oilfield Services Limited Patentee before: China National Offshore Oil Corporation |
|
| CP01 | Change in the name or title of a patent holder |