CN202215236U - Test device for hole-diameter potentiometer - Google Patents
Test device for hole-diameter potentiometer Download PDFInfo
- Publication number
- CN202215236U CN202215236U CN2011203210982U CN201120321098U CN202215236U CN 202215236 U CN202215236 U CN 202215236U CN 2011203210982 U CN2011203210982 U CN 2011203210982U CN 201120321098 U CN201120321098 U CN 201120321098U CN 202215236 U CN202215236 U CN 202215236U
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- potentiometer
- sealing
- hole diameter
- stifled
- cavity
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Abstract
The utility model discloses a test device for a hole-diameter potentiometer. The defect that the traditional test device for the hole-diameter potentiometer is not convenient enough to use is overcome. In the test device, a rod which passes through a connecting sleeve, a sealing plug and a small sealing plug is connected with a first end of the connecting sleeve; a second end of the connecting sleeve is connected with a first end of the sealing plug; the small sealing plug is locally embedded into the sealing plug from a second end of the sealing plug; a first end of a shell is plugged by the sealing plug and a second end of the shell is plugged by a choke plug, thereby forming a cavity; the part of the small sealing plug that is not embedded in the sealing plug is located in the cavity; a potentiometer frame which is used for mounting the hole-diameter potentiometer is located in the cavity and comprises a line slot used for drawing a guide line of the hole-diameter potentiometer; after being connected with a master needle, a watertight head connected with the hole-diameter potentiometer is inserted into a hole of the sealing plug; and a piston which is capable of moving in the cavity is in sealing contact with the cavity. The test device provided by the embodiment of the utility model can be used for performing an independent high-pressure test on each potentiometer of the whole underground instrument, resistance values at all appointed points are obtained, control and estimation are conveniently carried out, and test efficiency is increased.
Description
Technical field
The utility model relates to a kind of logger, relates in particular to a kind of hole diameter test potentiometer device.
Background technology
The hole diameter potentiometer is used on the oil instrument of down-hole, the diameter of well when having a series of function, particularly telescoping ram and needing potentiometer to embody the telescoping ram applying borehole wall.The applied environment of high pressure is very strict to the requirement of hole diameter potentiometer, so the detection of its high-voltage performance is just seemed particularly important.
Be used for detecting hydraulic oil car on the high side of hole diameter potentiometer specially, and under the environment of hydraulic oil, need that whole instrument hung in experiment well and carry out High-Voltage Experimentation, this experiment method is also convenient inadequately, and cost is higher.
The utility model content
The utility model technical problem to be solved is to overcome existing hole diameter test potentiometer device to use inadequately defective easily.
In order to solve the problems of the technologies described above, the utility model provides a kind of hole diameter test potentiometer device, passes adapter sleeve (12), sealing stifled (5) and seals the little bar (7) that blocks up (6), is connected with first end of said adapter sleeve (12); Second end of said adapter sleeve (12) connects first end of said sealing stifled (5), seals little stifled (6) from the said sealing of ground, second end section embedding stifled (5) of said sealing stifled (5); The shell of hollow (11) is blocked first end and is blocked second end through plug (4) through said sealing stifled (5) and forms cavity, seal little block up (6) and does not embed said sealing and block up the part of (5) and be arranged in said cavity; The potentiometer frame (9) that hole diameter potentiometer (14) is installed is arranged in said cavity; Contain the crossed beam trunking of drawing hole diameter potentiometer (14) lead; Be used to connect the watertight head (15) of said hole diameter potentiometer; In the hole that is inserted in said sealing stifled (5) after female pin (13) links to each other, the piston (8) that can in said cavity, move seals with said cavity and contacts.
Preferably; The end that said bar (7) is arranged in said cavity is equipped with first nut (3); Second end of said potentiometer frame (9) embeds installs second nut (10); In said potentiometer frame (9), said hole diameter potentiometer (14) exposes said potentiometer frame (9) first ends and withstands on said first nut (3) with said hole diameter potentiometer (14) retaining.
Preferably, said sealing stifled (5) is fixedly connected on first end of said potentiometer frame (9) through the screw (2) of circle distribution.
Preferably, second end of said sealing stifled (5) is enclosed within first end outside of said potentiometer frame (9), is arranged in said cavity.
Preferably, between said plug (4) and the shell (11), through high voltage bearing O RunddichtringO sealing.
Preferably, two guide rings (1) are positioned at the excircle of said piston (8).
Preferably, the 4th sealing ring (19) of sealing contact said piston (8) and shell (11) is positioned between said two guide rings (1).
Preferably, first end of said sealing stifled (5) stretches into the inside of said adapter sleeve (12).
Preferably, seal through the 3rd sealing ring (18) between said sealing stifled (5) and the sealing little stifled (6).
Preferably, said sealing little stifled (6) seals through first sealing ring (16) with the said bar (7) that passes wherein.
Compared with prior art; The embodiment of the utility model can carry out independent Hi-pot test to each potentiometer of whole downhole instrument, obtains the resistance value of each specified point, has made things convenient for control and measuring and calculating; Do not need whole instrument to descend the experiment well analysis to search problem repeatedly, improved conventional efficient.The embodiment of the utility model need not buy the hydraulic oil car separately by piston equilibrium water oil pressure, provides cost savings.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is a C-C schematic cross-section embodiment illustrated in fig. 1.
Fig. 3 is a local enlarged diagram embodiment illustrated in fig. 1.
The specific embodiment
Below will combine accompanying drawing and embodiment to specify the embodiment of the utility model, how the application technology means solve technical problem to the utility model whereby, and the implementation procedure of reaching technique effect can make much of and implement according to this.
Fig. 1 is the structural representation of the utility model embodiment, and Fig. 2 is a C-C schematic cross-section embodiment illustrated in fig. 1, and Fig. 3 is a local enlarged diagram embodiment illustrated in fig. 1.
As shown in Figure 1, among the embodiment of the utility model, bar 7 screw threads pass adapter sleeve 12 and are connected on first end of adapter sleeve 12, and wherein adapter sleeve 12 hollows are connected with bar 7 through internal thread.First end of the second end seal with screwed joint of adapter sleeve 12 stifled 5, wherein first end of sealing stifled 5 stretches into the inside of adapter sleeve 12.The second end seal with screwed joint of sealing stifled 5 is little stifled 6, through 18 sealings of two the 3rd sealing rings, seal the diameter of little stifled 6 diameter less than sealing stifled 5 between the two, seal little stifled 6 and is embedded into to seal and blocks up 5 from sealing stifled 5 ground, second end section.Seal little stifled 6 with pass wherein bar 7 through 16 sealings of two first sealing rings.Watertight head 15 is inserted in the hole of sealing stifled 5, and the two is through being threaded, and by 17 sealings of two second sealing rings.
As shown in Figure 1, bar 7 passes adapter sleeve 12, sealing stifled 5 and seals little stifledly 6, and its first end is exposed at the outside of adapter sleeve 12 first ends, and the end of second end is equipped with first nut 3.Hole diameter potentiometer 14 can be installed in the potentiometer frame 9; And the end face that its first end exposes first end of potentiometer frame 9 withstands on, and (first of first nut 3 towards bar 7 on first nut 3; And second towards hole diameter potentiometer 14); The lead of hole diameter potentiometer 14 is drawn along the crossed beam trunking of potentiometer frame 9, is welded on female pin 13, and hole diameter potentiometer 14 is connected with several watertight heads of sealing stifled 5 respectively; Wherein, female pin 13 is connected with watertight head 15, can be used to connect universal meter and carry out voltage measurement etc.
Second end of potentiometer frame 9 is through embedded installation second nut 10, and in potentiometer frame 9, wherein the end face of hole diameter potentiometer 14 second ends contacts with second nut 10 with hole diameter potentiometer 14 retainings.
Stifled 5 screws 2 through circle distribution of sealing are fixedly connected on first end of potentiometer frame 9, and wherein second end of sealing stifled 5 is enclosed within first end outside of potentiometer frame 9, and are positioned at shell 11 inside of hollow.Sealing stifled 5 is through the shell 11 that is threaded; Block first end of shell 11, plug 4 is blocked second end of shell 11 through the shell 11 that is threaded; Seal little stifled 6 embed sealing stifled 5 part, be arranged in shell 11 and block up 5 and the cavity that forms of plug 4 through said sealing.Between plug 4 and the shell 11, can also seal through high voltage bearing O RunddichtringO.Potentiometer frame 9 and piston 8 are arranged in the cavity of shell 11, and wherein piston 8 can move in the cavity of shell 11 inside.Two guide rings 1 are positioned at the excircle of piston 8, seal through the 4th sealing ring 19 between piston 8 and the shell 11 to contact; Wherein, the 4th sealing ring 19 is between two guide rings 1.
The embodiment of the utility model is before application, and the resistance value when having measured the hole diameter potentiometer earlier and being compressed to certain position is injected pressure testing oil toward the lower end of piston 8 then from seal stifled 5 perforates, and pressurization is pushed into piston 8 end face of plug 4; Water filling is pressurizeed toward (being arranged in the cavity of shell 11 inside) between piston 8 and the plug 4 through the water injection hole on the plug 4, again record and the corresponding resistance value of pressure.If resistance value under the normal pressure and the resistance value under the high pressure equate, the high pressure resistant good stability of potentiometer then is described, otherwise then barotolerance are relatively poor.
Though the embodiment that the utility model disclosed as above, the embodiment that described content just adopts for the ease of understanding the utility model is not in order to limit the utility model.Technician under any the utility model in the technical field; Under the prerequisite of spirit that does not break away from the utility model and disclosed and scope; Can do any modification and variation what implement in form and on the details; But the scope of patent protection of the utility model still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. a hole diameter test potentiometer device is characterized in that, passes adapter sleeve (12), sealing stifled (5) and seals the little bar (7) that blocks up (6), is connected with first end of said adapter sleeve (12); Second end of said adapter sleeve (12) connects first end of said sealing stifled (5), seals little stifled (6) from the said sealing of ground, second end section embedding stifled (5) of said sealing stifled (5); The shell of hollow (11) is blocked first end and is blocked second end through plug (4) through said sealing stifled (5) and forms cavity, seal little block up (6) and does not embed said sealing and block up the part of (5) and be arranged in said cavity; The potentiometer frame (9) that hole diameter potentiometer (14) is installed is arranged in said cavity; Contain the crossed beam trunking of drawing hole diameter potentiometer (14) lead; Be used to connect the watertight head (15) of said hole diameter potentiometer; In the hole that is inserted in said sealing stifled (5) after female pin (13) links to each other, the piston (8) that can in said cavity, move seals with said cavity and contacts.
2. hole diameter test potentiometer device according to claim 1 is characterized in that:
The end that said bar (7) is arranged in said cavity is equipped with first nut (3); Second end of said potentiometer frame (9) embeds installs second nut (10); In said potentiometer frame (9), said hole diameter potentiometer (14) exposes said potentiometer frame (9) first ends and withstands on said first nut (3) with said hole diameter potentiometer (14) retaining.
3. hole diameter test potentiometer device according to claim 1 is characterized in that:
Said sealing stifled (5) is fixedly connected on first end of said potentiometer frame (9) through the screw (2) of circle distribution.
4. hole diameter test potentiometer device according to claim 3 is characterized in that:
Second end of said sealing stifled (5) is enclosed within first end outside of said potentiometer frame (9), is arranged in said cavity.
5. hole diameter test potentiometer device according to claim 1 is characterized in that:
Between said plug (4) and the shell (11), through high voltage bearing O RunddichtringO sealing.
6. hole diameter test potentiometer device according to claim 1 is characterized in that:
Two guide rings (1) are positioned at the excircle of said piston (8).
7. hole diameter test potentiometer device according to claim 6 is characterized in that:
The 4th sealing ring (19) of sealing contact said piston (8) and shell (11) is positioned between said two guide rings (1).
8. hole diameter test potentiometer device according to claim 1 is characterized in that:
First end of said sealing stifled (5) stretches into the inside of said adapter sleeve (12).
9. hole diameter test potentiometer device according to claim 1 is characterized in that:
Said sealing stifled (5) and sealing seal through the 3rd sealing ring (18) between little stifled (6).
10. hole diameter test potentiometer device according to claim 1 is characterized in that:
Said sealing little stifled (6) seals through first sealing ring (16) with the said bar (7) that passes wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203210982U CN202215236U (en) | 2011-08-30 | 2011-08-30 | Test device for hole-diameter potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203210982U CN202215236U (en) | 2011-08-30 | 2011-08-30 | Test device for hole-diameter potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215236U true CN202215236U (en) | 2012-05-09 |
Family
ID=46014496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203210982U Expired - Lifetime CN202215236U (en) | 2011-08-30 | 2011-08-30 | Test device for hole-diameter potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796562A (en) * | 2016-08-31 | 2018-03-13 | 北京环鼎科技有限责任公司 | One kind is used for plug overpressure resistance detecting device |
-
2011
- 2011-08-30 CN CN2011203210982U patent/CN202215236U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796562A (en) * | 2016-08-31 | 2018-03-13 | 北京环鼎科技有限责任公司 | One kind is used for plug overpressure resistance detecting device |
| CN107796562B (en) * | 2016-08-31 | 2024-02-20 | 北京环鼎科技有限责任公司 | Be used for withstand voltage detection device of plug |
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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 | ||
| 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 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |