CN208522583U - Oil-drilling motor protects shell - Google Patents
Oil-drilling motor protects shell Download PDFInfo
- Publication number
- CN208522583U CN208522583U CN201820895629.0U CN201820895629U CN208522583U CN 208522583 U CN208522583 U CN 208522583U CN 201820895629 U CN201820895629 U CN 201820895629U CN 208522583 U CN208522583 U CN 208522583U
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- China
- Prior art keywords
- level
- pushing
- oil
- drilling motor
- vibration damper
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Abstract
The utility model discloses a kind of oil-drilling motors to protect shell, it is symmetrical arranged multiple level-one resilient cushioning elements by the lower section in vibration damper plate, to realize the level-one damping purpose to motor, second level resilient cushioning element is arranged in the center below vibration damper plate simultaneously, the opposite flank for abutting sliding block by second level resilient cushioning element two is arranged with the complementary abutting for pushing inclined-plane at left and right sides of trapezoid block respectively, when moving downward pushing decoupling rod, the pushing trapezoid block is pushed to two sides and abuts sliding block, making second level damping spring in turn, deformation occurs, sliding block is abutted under the action of second level damping spring reverse reverting power, it is opposite to push the pushing trapezoid block for pushing decoupling rod, it is moved downward with slowing down pushing decoupling rod, realize second level damping, to effectively improve shock-absorbing effect, the safety of drilling motor has been ensured jointly.
Description
Technical field
The utility model relates to petroleum drilling technology fields, protect shell more particularly to a kind of oil-drilling motor.
Background technique
In Process of Oil Well Drilling, motor is important power resources, and oil drilling motor shakes width due to its own
To spend larger, on-site noise is big, and it is common to protect shell poor to its buffering and damping effect, almost without shock-absorbing against shock effect, bore
The safety of hole motor cannot ensure, and since drilling motor works long hours, inside the heat that gives out will appear heap
Product, cannot distribute, and be exposed to the external world, and rainwater is also easy to enter inside motor and causes short circuit, this directly shortens motor machine
The service life of body, therefore urgently the protection casing of motor is redesigned, to solve the above problems.
Utility model content
In view of the problems of the existing technology the utility model, proposes that one kind can effectively promote shock-absorbing effect, ensures and bore
The oil-drilling motor of hole motor safety protects shell.
In order to solve the above technical problems, the utility model provides a kind of oil-drilling motor protection shell, outside the protection
A hollow cavity is equipped in shell, the bottom surface of the hollow cavity is equipped with a vibration damper plate, is symmetrically arranged with below the vibration damper plate more
A level-one resilient cushioning element, and the center below vibration damper plate is equipped with second level resilient cushioning element, the second level elasticity subtracts
Shake component include be arranged in one be vertically arranged in vibration damper plate lower central position and lower end straight down deeply protect shell bottom
The pushing decoupling rod in portion, and slow down and push the slow part of coming down to a lower group that decoupling rod moves downward, wherein the slow part of coming down to a lower group is set including one
Set protection shell bottom and with the pressure vertically disposed second level damping chamber of decoupling rod, and be symmetrically arranged at second level
The second level damping spring of the left and right sides of damping chamber and abutting sliding block, second level damping spring one end abut second level damping chamber,
The other end abuts sliding block;It is trapezoidal that the lower end end for pushing decoupling rod is equipped with the pushing that a width is gradually reduced downwards
Block, in the second level damping chamber two abut sliding blocks opposite flank it is complementary with the pushing left and right sides inclined-plane of trapezoid block respectively
It is equipped with.
Preferably, under second level damping spring normal condition, described two minimum spacings for abutting between sliding block, which are less than, to be pushed
The minimum widith of trapezoid block, maximum spacing are equal to the minimum widith for pushing trapezoid block.
Preferably, in the second level damping chamber two abut sliding blocks opposite flank respectively with it is described push trapezoid block left and right
Inclined-plane complementation in two sides abuts setting.
Preferably, the level-one damping part includes the damping telescopic rod being uniformly and symmetrically distributed below vibration damper plate, and
The level-one damping spring being sleeved on the outside of damping telescopic rod.
Preferably, the top of the hollow cavity is equipped with multiple radiating fins, and radiating fin one end insertion is hollow interior
In chamber, the other end extends to protection hull outside.
Preferably, the top of the protection shell is equipped with radiator fan, and the air outlet of the radiator fan is with respect to radiating fin
Piece setting.
Preferably, the top braces of the protection shell are equipped with rainwater shutter, and the radiator fan is with respect to radiating fin
It is lifted on rainwater shutter.
Oil-drilling motor described in the utility model protects shell, is symmetrical arranged multiple one by the lower section in vibration damper plate
Second level is arranged in grade resilient cushioning element, the center to realize the level-one damping purpose to motor, while below vibration damper plate
Resilient cushioning element, by second level resilient cushioning element two abut the opposite flanks of sliding blocks respectively with push trapezoid block or so two
The complementary of skew back face abuts setting, and when moving downward pushing decoupling rod, the pushing trapezoid block is pushed to two sides and abuts sliding block,
Making second level damping spring in turn, deformation occurs, abuts sliding block under the action of second level damping spring reverse reverting power, opposite to push
The pushing trapezoid block of decoupling rod is pushed, is moved downward with slowing down pushing decoupling rod, second level damping is realized, to effectively improve suction
Effect is shaken, has ensured the safety of drilling motor jointly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oil-drilling motor protection shell described in the utility model;
Fig. 2 is the enlarged diagram in the portion A in Fig. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model provides a kind of oil-drilling motor protection shell, as shown in Figure 1, being equipped with one in the protection shell
The bottom surface of hollow cavity 1, the hollow cavity 1 is equipped with a vibration damper plate 2, and the oil-drilling motor is fixed at the damping
On plate 2.
As shown in Figure 1, the lower section of the vibration damper plate 2 is symmetrically arranged with multiple level-one resilient cushioning elements, the level-one elasticity
Damping part includes the damping telescopic rod 3 being uniformly and symmetrically distributed below vibration damper plate 2, and is sleeved on 3 outside of damping telescopic rod
Level-one damping spring 4, the damping telescopic rod 3 be level-one damping spring 4 upward support force, the level-one damping bullet are provided
Spring 4 is that vibration damper plate 2 provides the first-level buffer power of pushing.Specifically, when vibration damper plate 2 is circular slab, then the level-one damping portion
Part is circumferentially uniformly set at the lower section of circular slab.When vibration damper plate 2 is rectangular slab, then the level-one damping part symmetrically divides
Four corner positions below rectangular slab are arranged in cloth.
Further, as depicted in figs. 1 and 2, the center of 2 lower section of vibration damper plate is equipped with second level elastic shock attenuation portion
Part, the second level resilient cushioning element include setting one be vertically arranged in 2 lower central position of vibration damper plate and lower end vertically to
The pushing decoupling rod 5 of the bottom of shell is deeply protected down, and is slowed down and pushed the slow part of coming down to a lower group that decoupling rod 5 moves downward, wherein
The slow part of coming down to a lower group include a bottom that protection shell is set and with the pressure vertically disposed second level damping chamber 7 of decoupling rod, with
And it is symmetrically arranged at the second level damping spring 8 of the left and right sides of second level damping chamber 7 and abuts sliding block 9, the second level damping
8 one end of spring abuts second level damping chamber 7, and the other end abuts sliding block 9.
The lower end end for pushing decoupling rod 5 is equipped with the pushing trapezoid block 6 that a width is gradually reduced downwards, the second level
The opposite flank of two abutting sliding blocks 9 is set with the left and right sides inclined-plane complementary fit for pushing trapezoid block 6 respectively in damping chamber 7
It sets, and under 8 normal condition of second level damping spring, described two minimum spacings for abutting between sliding block 9, which are less than, pushes trapezoid block 6
Minimum widith, maximum spacing are equal to the minimum widith for pushing trapezoid block 6.Preferably, two abutting sliding block in the second level damping chamber 7
The abutting setting complementary with the pushing left and right sides inclined-plane of trapezoid block 6 respectively of 9 opposite flank.
Movement in downward direction is done when the vibration damper plate 2 is driven by oil field drilling motor, is arranged below vibration damper plate 2 first
Level-one damping spring 4 under the action of, realize level-one damping, meanwhile, vibration damper plate 2 push push decoupling rod 5 move downward, due to
The opposite flank of two abutting sliding blocks 9 is complementary with the pushing left and right sides inclined-plane of trapezoid block 6 respectively in the second level damping chamber 7
Setting is abutted, therefore when pushing decoupling rod 5 moves downward, the pushing trapezoid block 6 is pushed to two sides and abuts sliding block 9, abuts
Sliding block 9 is collapsible into second level damping chamber 7, and making second level damping spring 8, deformation occurs, then abuts sliding block 9 again in second level damping bullet
It is opposite to push the pushing trapezoid block 6 for pushing decoupling rod 5 under the action of 8 reverse reverting power of spring, decoupling rod 5 is pushed downwards to slow down
Movement realizes that second level damping has ensured the safety of drilling motor to effectively improve shock-absorbing effect jointly.
Since drilling motor can generate many heats in the process of work, in order in the hollow cavity 1 that dissipates as early as possible
The heat that drilling motor generates, then it is described to dissipate as shown in Figure 1, being equipped with multiple radiating fins 10 at the top of the hollow cavity 1
In hot 10 one end of fin insertion hollow cavity 1, the other end extends to protection hull outside, by radiating fin 10 by hollow cavity
Heat in 1, which is passed to outside, to radiate, meanwhile, radiator fan 11, the heat dissipation are equipped at the top of the protection shell
The air outlet of fan 11 is arranged with respect to radiating fin 10, is imitated by the heat dissipation that radiator fan 11 further speeds up radiating fin 10
Rate.
Further, enter in hollow cavity 1 in the connection gap to avoid rainwater subshell, drilling motor is caused to be intake
The problem of short circuit is then equipped with rainwater shutter 12, the opposite heat dissipation of the radiator fan 11 in the top braces of the protection shell
Fin 10 is lifted on rainwater shutter 12.
Oil-drilling motor described in the utility model protects shell, multiple by being symmetrical arranged in the lower section of vibration damper plate 2
Level-one resilient cushioning element, the center setting two to realize the level-one damping purpose to motor, while below vibration damper plate 2
Grade resilient cushioning element, it is left with pushing trapezoid block 6 respectively by the opposite flank of two abutting sliding blocks 9 in second level resilient cushioning element
The complementary of right two sides inclined-plane abuts setting, and when moving downward pushing decoupling rod 5, the pushing trapezoid block 6 is pushed to two sides and supported
Sliding block 9 is connect, and then makes second level damping spring 8 deformation occurs, abuts sliding block 9 in the effect of 8 reverse reverting power of second level damping spring
Under, it is opposite to push the pushing trapezoid block 6 for pushing decoupling rod 5, it is moved downward with slowing down pushing decoupling rod 5, realizes second level damping, from
And shock-absorbing effect is effectively improved, the safety of drilling motor has been ensured jointly.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (7)
1. a kind of oil-drilling motor protects shell, which is characterized in that be equipped with a hollow cavity (1) in the protection shell, institute
The bottom surface for stating hollow cavity (1) is equipped with a vibration damper plate (2), is symmetrically arranged with multiple level-one elasticity below the vibration damper plate (2) and subtracts
Component is shaken, and the center below vibration damper plate (2) is equipped with second level resilient cushioning element, the second level resilient cushioning element includes
Be arranged one be vertically arranged in vibration damper plate (2) lower central position and lower end straight down deeply protect shell bottom under
It presses decoupling rod (5), and slows down and push the slow part of coming down to a lower group that decoupling rod (5) move downward, wherein the slow part of coming down to a lower group is set including one
Set protection shell bottom and with the pressure vertically disposed second level damping chamber (7) of decoupling rod, and be symmetrically arranged at two
The second level damping spring (8) and abutting sliding block (9) of the left and right sides of grade damping chamber (7), described second level damping spring (8) one end is supported
Second level damping chamber (7) is connect, the other end abuts sliding block (9);It is described push decoupling rod (5) lower end end be equipped with a width to
Under the pushing trapezoid block (6) that is gradually reduced, in the second level damping chamber (7) two abut the opposite flank of sliding block (9) respectively with institute
State the left and right sides inclined-plane complementary fit setting for pushing trapezoid block (6).
2. oil-drilling motor protects shell according to claim 1, which is characterized in that normal in second level damping spring (8)
Under state, described two minimum spacings abutted between sliding block (9) are less than the minimum widith for pushing trapezoid block (6), maximum spacing etc.
In the minimum widith for pushing trapezoid block (6).
3. oil-drilling motor protects shell according to claim 2, which is characterized in that two in the second level damping chamber (7)
Abut the opposite flank abutting setting complementary with the pushing left and right sides inclined-plane of trapezoid block (6) respectively of sliding block (9).
4. oil-drilling motor protects shell according to claim 1, which is characterized in that the level-one resilient cushioning element
Including the damping telescopic rod (3) being uniformly and symmetrically distributed below vibration damper plate (2), and it is sleeved on the outside of damping telescopic rod (3)
Level-one damping spring (4).
5. oil-drilling motor protects shell according to claim 1, which is characterized in that the top of the hollow cavity (1)
Equipped with multiple radiating fins (10), in radiating fin (10) one end insertion hollow cavity (1), the other end extends to protective shell
Outside body.
6. oil-drilling motor protects shell according to claim 5, which is characterized in that the top of the protection shell is equipped with
The air outlet of radiator fan (11), the radiator fan (11) is arranged with respect to radiating fin (10).
7. oil-drilling motor protects shell according to claim 6, which is characterized in that the top braces of the protection shell
Equipped with rainwater shutter (12), the radiator fan (11) is lifted on rainwater shutter (12) with respect to radiating fin (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820895629.0U CN208522583U (en) | 2018-06-11 | 2018-06-11 | Oil-drilling motor protects shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820895629.0U CN208522583U (en) | 2018-06-11 | 2018-06-11 | Oil-drilling motor protects shell |
Publications (1)
Publication Number | Publication Date |
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CN208522583U true CN208522583U (en) | 2019-02-19 |
Family
ID=65324841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820895629.0U Expired - Fee Related CN208522583U (en) | 2018-06-11 | 2018-06-11 | Oil-drilling motor protects shell |
Country Status (1)
Country | Link |
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CN (1) | CN208522583U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113381552A (en) * | 2021-07-19 | 2021-09-10 | 山东瑞博电机有限公司 | Stable three-phase asynchronous motor |
-
2018
- 2018-06-11 CN CN201820895629.0U patent/CN208522583U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113381552A (en) * | 2021-07-19 | 2021-09-10 | 山东瑞博电机有限公司 | Stable three-phase asynchronous motor |
CN113381552B (en) * | 2021-07-19 | 2022-04-01 | 山东瑞博电机有限公司 | Stable three-phase asynchronous motor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20210611 |
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CF01 | Termination of patent right due to non-payment of annual fee |