CN204461718U - With the rotation test device of moment of torsion and tachometric survey - Google Patents
With the rotation test device of moment of torsion and tachometric survey Download PDFInfo
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- CN204461718U CN204461718U CN201420804113.2U CN201420804113U CN204461718U CN 204461718 U CN204461718 U CN 204461718U CN 201420804113 U CN201420804113 U CN 201420804113U CN 204461718 U CN204461718 U CN 204461718U
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Abstract
A kind of rotation test device with moment of torsion and tachometric survey, comprise base, housing and oil motor, wherein outer cylinder body is fixed on housing inner bottom part, outer cylinder body is rotatably connected with inner barrel by bearing, motor output end is connected with the input end of moment of torsion/tachometer of measuring, its output terminal and inner barrel upper end are fixed, and inner barrel lower end connects Hooks coupling universal coupling main drive shaft, are fixedly connected with drilling rod top during the work of its driven shaft.The utility model is that Reality simulation operating mode carries out the device of specified dynamic test to rotary blowout preventer, and weight of equipment is light, volume is little, can Fast Installation, test at the scene, alleviates the personnel labor intensity that rotary blowout preventer does rotation test, improves work efficiency.
Description
Technical field
The utility model relates to a kind of rotation test device, is particularly a kind ofly applied to the band moment of torsion of rotary blowout preventer and the rotation test device of tachometric survey.
Background technology
Rotary blowout preventer system be implement under-balanced drilling technique key equipment, major function can be crept into or with pressurely to make a trip by maintenance when well head has certain pressure, its dependability is not only related to the success or failure of under-balance drilling operation, and be related to and can tackle emergency condition, bear wellhead pressure and prevent gas blowout accident from occurring.
For ensureing the usability of this high-pressure well mouth pressure control equipment of rotary blowout preventer system, before upper well, tackling it carry out test load-efficiency, comprising the rotation test under a Reality simulation working condition.At present, under-balanced drilling specialized equipment laboratory also imperfect in prior art and test unit, do not make the special purpose device of rotation test especially to rotary blowout preventer.
Mostly test is in the past to do on non-dedicated testing equipment, because be non-special purpose test equipment, there are much useless function and annex, function and the annex of needs are all too lengthy and jumbled again, therefore test unit is all excessive, too heavy, the data of test are also not accurate enough, cannot facilitate, complete test efficiently.
In addition, subsequent maintenance maintenance, all at situ of drilling well, is checked and accepted after keeping in repair also do not have site test means to rotary blowout preventer, or is installed on on-the-spot well head and trys out, the method and danger thereof, and security risk is larger; Or transporting maintenance place back carries out test examination, the method not only wastes time and energy, and more dally over one's work process, causes unwanted economic loss.
Summary of the invention
Technical problem to be solved in the utility model to overcome in above-mentioned prior art existing defect, provides a kind of lightweight, miniaturization can Fast Installation, the test band moment of torsion of rotary blowout preventer and the rotation test device of tachometric survey.
The utility model have employed following technical proposal and solves its technical matters: a kind of rotation test device with moment of torsion and tachometric survey, comprise base, be fixedly connected on the housing on base, and the oil motor be fixedly connected on housing, it is characterized in that: an outer cylinder body is fixedly connected on the inwall of bottom in housing or base, this outer cylinder body by bearing with inner barrel in the shape that is rotatably connected, oil motor output terminal is fixedly connected with the input end of moment of torsion/tachometer of measuring, the output terminal of this moment of torsion/tachometer of measuring is fixedly connected with the upper end of inner barrel, the lower end of this inner barrel is fixedly connected with the main drive shaft of Hooks coupling universal coupling, the driven shaft of this Hooks coupling universal coupling is fixedly connected with drilling rod top when working.
The utility model is that Reality simulation operating mode carries out the device of rotation test to rotary blowout preventer, and the moment of torsion-tachometer of measuring adopting moment of torsion and tachometric survey to unite two into one, significantly reduces the weight and volume of equipment; The connection of drilling rod and bearing seat adopts universal joint structure, eliminates the impact of bias on system of drilling rod, improves serviceable life and the security of equipment.The utility model is lightweight, volume is little, can Fast Installation, test at the scene, alleviates the personnel labor intensity that rotary blowout preventer does rotation test, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure, each sequence number is expressed as:
1-drilling rod, 2-bearing, 3-inner barrel, 4-outer cylinder body, 5-bearing, 6-upper port connection, 7-transition axis, 8-housing, 9-oil motor, 10-flange, 11-moment of torsion/tachometer of measuring, 12-base, 13-lower port connection, 14-Hooks coupling universal coupling.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model will be further described.
With reference to accompanying drawing, the utility model comprises base 12, is fixedly connected on the housing 8 on base 12, and is fixedly connected on the oil motor 9 on housing 8.
One outer cylinder body 4 is fixedly connected on the inwall of bottom in housing 8 or base 12, and in the present embodiment, outer cylinder body 4 is directly fixedly connected on the bottom in housing 8, and then housing 8 is fixedly connected with base 12 again.
Described outer cylinder body 4 by bearing with inner barrel 3 in the shape that is rotatably connected.What to be arranged between inner barrel 3 and outer cylinder body 4 top in the present embodiment is bearing 5, and below it is bearing 2, all adopts taper roll bearing.
Described oil motor 9 output terminal is fixedly connected with moment of torsion/tachometer of measuring 11 input end by flange 10 dish.
Described moment of torsion/tachometer of measuring 11 output terminal is fixedly connected with by the upper end of transition axis 7 with inner barrel 3, and described transition axis 7 one end is fixed by key and inner barrel 3 inwall, and the other end is fixed by bolt and moment of torsion/tachometer of measuring 11 output terminal.
The lower end of inner barrel 3 described in the utility model is fixedly connected with the main drive shaft of Hooks coupling universal coupling 14, is fixedly connected with drilling rod 1 top when the driven shaft of this Hooks coupling universal coupling 14 works.
Form cavity between described inner barrel 3 and outer cylinder body 4, the bottom of outer cylinder body 4 is equipped with oil hole, and is fixedly equipped with the lower port connection of band retaining valve, and the top of outer cylinder body 4 is equipped with oil outlet, and is fixedly equipped with the upper port connection 6 of band retaining valve.
Below sketch principle of work of the present utility model and technique effect thereof:
1, the utility model drives inner barrel 3 to rotate by power source oil motor 9, inner barrel 3 drives drilling rod 1 to rotate again, wherein be connected moment of torsion/tachometer of measuring 11 between oil motor 9 with inner barrel 3, the utility model instrument output torque and rotating speed simultaneously, makes equipment be simplified; Moment of torsion/tachometer of measuring 11 is connected with oil motor 9 output shaft by flange 10, and connect inner barrel 3 by transition axis 7, and this connected mode also plays the effect of shaft coupling simultaneously, eliminates eccentric, improve the measuring accuracy of moment of torsion/tachometer of measuring 11.
2, whole bearing and inside and outside cylinder part serve transitional function in the middle of the utility model, the moment of torsion of oil motor 9 is passed to drilling rod 1 by it, because at the trial, in rotary blowout preventer, pressurization can make drilling rod 1 produce a upper top power, and the radial force to produce because of upper top power, utilizing the link of this structure in middle transition just for eliminating upper top power and the inclined power of radial direction of drilling rod 1, enabling the operation of the steady safety of whole device.
3, a Hooks coupling universal coupling 14 is connected at bearing with between inside and outside cylinder part with drilling rod 1; because when rotary blowout preventer works; the extruding of glue core and loosen drilling rod 1 can be made to produce bias and inclination; the application of Hooks coupling universal coupling 14 is just in order to eliminate this bias and inclination; protection bearing and inner/outer tube body component; in order to avoid it bears larger radial force, protect inner barrel 3 and drilling rod 1 simultaneously, prevent because eccentric and inclination make it bend, fracture, damage.
4, there is a chamber between inner barrel 3 and outer cylinder body 4, inject lubricating oil to be in the chamber conducive to head bearing 5 and to lubricate with the rotating operation of lower bearing 2, during work, bearing will bear top power and radial force, run up again simultaneously, so thermal value is larger, forced lubrication and cooling measure will be carried out to bearing, the utility model by injecting lubricating oil from the port connection 13 of outer cylinder body 3 lower end incessantly to chamber, and discharged by the port connection 6 of upper end, lubricating oil in chamber is not arrheaed dynamic, this lubricating oil is made heat interchange to occur to take away heat with extraneous, thus reduce the temperature of the parts such as bearing, extend its serviceable life, ensure that the security of operation.
In sum, the utility model facilitates, efficiently for rotary blowout preventer does the device of rotation test, fine lubrication and cooling can be carried out to test unit, the moment of torsion under the different operating mode of rotary blowout preventer and rotating speed can be recorded accurately simultaneously, make rotary blowout preventer can obtain a more real duty simulation and inspection before coming into operation, application that can be safe for rotary blowout preventer provides guarantee.
Claims (5)
1. the rotation test device with moment of torsion and tachometric survey, comprise base, be fixedly connected on the housing on base, and the oil motor be fixedly connected on housing, it is characterized in that: an outer cylinder body is fixedly connected on the inwall of bottom in housing or base, this outer cylinder body by bearing with inner barrel in the shape that is rotatably connected, oil motor output terminal is fixedly connected with the input end of moment of torsion/tachometer of measuring, the output terminal of this moment of torsion/tachometer of measuring is fixedly connected with the upper end of inner barrel, the lower end of this inner barrel is fixedly connected with the main drive shaft of Hooks coupling universal coupling, the driven shaft of this Hooks coupling universal coupling is fixedly connected with drilling rod top when working.
2. a kind of rotation test device with moment of torsion and tachometric survey according to claim 1, is characterized in that: described oil motor output terminal is fixedly connected with moment of torsion/tachometer of measuring input end by ring flange.
3. a kind of rotation test device with moment of torsion and tachometric survey according to claim 1, it is characterized in that: described moment of torsion/tachometer of measuring output terminal is fixedly connected with the upper end of inner barrel by transition axis, described transition axis one end is fixed by key and inner barrel inwall, and the other end is fixed by bolt and moment of torsion/tachometer of measuring output terminal.
4. a kind of rotation test device with moment of torsion and tachometric survey according to claim 1, is characterized in that: described bearing is taper roll bearing, be arranged on inner barrel and outer cylinder body upper and lower between.
5. a kind of rotation test device with moment of torsion and tachometric survey according to claim 1, it is characterized in that: between described inner barrel and outer cylinder body, form cavity, the bottom of outer cylinder body is equipped with oil hole, and be fixedly equipped with the lower port connection of band retaining valve, the top of outer cylinder body is equipped with oil outlet, and is fixedly equipped with the upper port connection of band retaining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804113.2U CN204461718U (en) | 2014-12-18 | 2014-12-18 | With the rotation test device of moment of torsion and tachometric survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420804113.2U CN204461718U (en) | 2014-12-18 | 2014-12-18 | With the rotation test device of moment of torsion and tachometric survey |
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| Publication Number | Publication Date |
|---|---|
| CN204461718U true CN204461718U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420804113.2U Active CN204461718U (en) | 2014-12-18 | 2014-12-18 | With the rotation test device of moment of torsion and tachometric survey |
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| CN (1) | CN204461718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758698A (en) * | 2021-09-22 | 2021-12-07 | 北京捷杰西石油设备有限公司 | IBOP test device and test method thereof |
-
2014
- 2014-12-18 CN CN201420804113.2U patent/CN204461718U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758698A (en) * | 2021-09-22 | 2021-12-07 | 北京捷杰西石油设备有限公司 | IBOP test device and test method thereof |
| CN113758698B (en) * | 2021-09-22 | 2023-12-22 | 北京捷杰西科技股份有限公司 | IBOP test device and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221017 Granted publication date: 20150708 |
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| PP01 | Preservation of patent right |