CN207944905U - A kind of magnetic-type vibrator - Google Patents
A kind of magnetic-type vibrator Download PDFInfo
- Publication number
- CN207944905U CN207944905U CN201721884368.4U CN201721884368U CN207944905U CN 207944905 U CN207944905 U CN 207944905U CN 201721884368 U CN201721884368 U CN 201721884368U CN 207944905 U CN207944905 U CN 207944905U
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- CN
- China
- Prior art keywords
- electromagnet
- switch
- change
- trigger
- magnetic
- 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.)
- Withdrawn - After Issue
Links
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 abstract description 13
- 239000004568 cement Substances 0.000 abstract description 10
- 239000002002 slurry Substances 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of magnetic-type vibrators, are related to oil drilling casing cementing field.Magnetic-type vibrator includes shell, electromagnet A, electromagnet B and change-over switch；Shell is at cylindrical shape, cyclic annular plateau that middle part has outer diameter larger；Electromagnet A and electromagnet B are distributed in plateau both sides；Change-over switch is mounted on by axis in shell, and change-over switch constitutes rotatable engagement with axis；One end of change-over switch is equipped with upper switch and lower switch；There are upper trigger and lower trigger on the other end of change-over switch；When change-over switch is along axis reciprocally swinging, upper switch and lower switch make electromagnet A and the supply line of electromagnet B be connected in turn.Utility model is waited in the cement mortar of well cementing operation coagulates period cement slurry thickening time internal vibration, improves cement mortar compactness, and vibration well section arbitrarily selects, and tool is reusable, and capacity usage ratio is high.
Description
Technical field
The utility model is related to oil drilling cementing unit field, especially a kind of magnetic-type vibration used in casing
Device.
Background technology
The different phases such as solidifying are waited in setting of casing, cementing, replacement cement and cement mortar, and vibration wave is acted on into casing and water
Mud improves cementing quality, and vibrational energy makes the abundant aquation of cement, and keeps cement slurry density uniform, is conducive in Casing Failure
Hard and complete cement sheath is formed in annular space.Existing vibrotechnique and device are used in the different phase of well cementation, mode of vibration and
Vibration source position is also variant, there is respective advantage and disadvantage：（1）Waterpower pulse formula vibrator only discharges in the displacement process of cement mortar
Vibration, and it is helpless to waiting this solidifying key link.（2）The riding position of mechanical well head vibrator is in well head, vibration
Effect is affected by transmission range, and distance objective layer is too far, and most of vibrational energy is absorbed by drilling fluid, and not having should have
Effect.（3）The ground pulse generating unit and control system of surface annulus waterpower or air pulse vibration cementing device are huge
Complexity, required power are very big.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of magnetic-type vibrator are provided, with reality
Now to implementing vibration in the cement mortar for waiting the stage of coagulating, can implement any position in casing, mode of vibration is flexible, and energy consumption is low,
It is reusable, and normal cementing operation is not influenced.
In order to solve the above technical problems, the utility model is realized by using following technical scheme mode：
Magnetic-type vibrator includes shell, electromagnet A, electromagnet B and change-over switch；At cylindrical shape, middle part has outer shell
The larger cyclic annular plateau of diameter；Electromagnet A and electromagnet B is mounted in shell, and is distributed in plateau both sides；Change-over switch passes through
Axis is mounted in shell, and change-over switch constitutes rotatable engagement with axis；One end of change-over switch is equipped with upper switch and lower switch；Conversion
There are upper trigger and lower trigger on the other end of switch, upper trigger and lower trigger have magnetism, and upper trigger leans on
Nearly electromagnet A, lower trigger is close to electromagnet B；When change-over switch is along axis reciprocally swinging, upper switch and lower switch make electromagnetism respectively
The supply line of iron A and electromagnet B are connected in turn.
Said program further comprises：
Shell upper end passes through supply line and power cord respectively by halter and cable connection, electromagnet A and electromagnet B
Road connects.
Be covered with conductive metal material in the upper switch and lower switch, upper switch and lower switch respectively with corresponding supply lines
Road constitutes break-make cooperation.
Fixed spring inside housings, and spring is connected to change-over switch one end of upper trigger and lower trigger.Bullet
Spring makes trigger within the scope of the magnetic of electromagnet A or electromagnet B.
The utility model is waited to coagulate in period cement slurry thickening time and be worked in the cement mortar of well cementing operation, when practice of construction,
After well cementing impact pressure, the magnetic-type vibrator of the utility model is connected halter by cementing head of dismantling.Due to halter and electricity
Cable connects in advance, by Pulley by magnetic-type vibrator tripping in casing, reaches underground designated layer position.To cable power supply,
There are one electromagnet A or electromagnet B conductings, the magnetic attraction of generation can be made to make magnetic-type vibration always for upper switch or lower switch
Device upper and lower side, on higher frequency alternating sorbent to internal surface of sleeve pipe and to flick, collides casing around plateau so that casing generates
High-frequency vibration, vibration are transferred to annular space cement mortar, improve cement mortar compactness, and then promote Cementation Quality.
Compared with prior art, the utility model has the beneficial effects that：（1）Cement mortar of the utility model in well cementing operation
It waits and coagulates work in period cement slurry thickening time, improve cement mortar density, promote Behavior of Hardened Cement Paste self-strength；Meanwhile making cement
Slurry is more preferably contacted with sleeve outer wall and the borehole wall, improves the first and second interface cementing strength.（2）With in well head and casing sole part
Vibrator is compared, and vibration well section arbitrarily selects, and is vibrated in target well section, high treating effect；Vibratory process parameter regulation is convenient, shakes
Dynamic time and interval etc. are controllable；Tool is reusable, at low cost, and energy consumption is low.（3）Compared to eccentric rotation-type vibrator, due to
Motor and rotating mechanism are eliminated, solves the problems, such as that electric motor starting electric current is big, it is high to start voltage and bearing life is short, reliability
Higher, capacity usage ratio are high.（4）The utility model can be widely applied to oil drilling well cementation field.
Description of the drawings
Fig. 1 is the structural schematic diagram of the magnetic-type vibrator of the utility model.
Fig. 2 is the operating attitude schematic diagram of the magnetic-type vibrator of the utility model.
Fig. 3 is another operating attitude schematic diagram of the magnetic-type vibrator of the utility model.
It is marked in figure：1, cable, 2, halter, 3, power circuit, 4, power circuit, 5, electromagnet A, 6, upper trigger,
7, axis, 8, change-over switch, 9, plateau, 10, lower trigger, 11, electromagnet B, 12, supply line, 13, supply line, 14, power supply
Circuit, 15, supply line, 16 upper switch, 17, spring, 18, lower switch, 19, shell, 20, casing, 21, cement mortar.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
With reference to Figure of description 1 and attached drawing 2, the magnetic-type vibrator of the utility model includes shell 19, electromagnet A5, electricity
Magnet B 11 and change-over switch 8；Shell 19 is at cylindrical shape, cyclic annular plateau 9 that middle part has outer diameter larger；Electromagnet A5 and electromagnet
B11 is mounted in shell 19, and is distributed in 9 both sides of plateau；Change-over switch 8 is mounted on by axis 7 in shell 19, change-over switch
8 constitute rotatable engagement with axis 7；One end of change-over switch 8 is equipped with upper switch 16 and lower switch 18；On the other end of change-over switch 8
There are upper trigger 6 and lower trigger 10, upper trigger 6 and lower trigger 10 have magnetism, and upper trigger 6 is close to electromagnet
A5, lower trigger 10 is close to electromagnet B11；When change-over switch 8 is along 7 reciprocally swinging of axis, upper switch 16 and lower switch 18 make electromagnetism
The supply line of iron A5 and electromagnet B11 are connected in turn, and conductive metal material is covered in upper switch 16 and lower switch 18.
When change-over switch 8 is along 7 reciprocally swinging of axis, upper switch 16 makes supply line's conducting or the lower switch of electromagnet A5
The supply line of 18 and electromagnet B11 is connected.Change-over switch 8 has one end connecting spring 17 of upper trigger 6 and lower trigger 10,
Spring 17 is fixed on inside shell 19.
Electromagnet A5 has supply line 12 and supply line 14, magnet B 11 to have supply line 13 and supply line 15, cable
1 by halter 2 is that power circuit 3 in magnetic-type vibrator and power circuit 4 are powered, and power circuit 3 divides for supply line
12 and supply line 13, power circuit 4 divide for supply line 14 and supply line 15.
When practice of construction, the utility model is waited to coagulate in period cement slurry thickening time and be worked in the cement mortar of well cementing operation,
After well cementing impact pressure, the magnetic-type vibrator of the utility model is connected halter 2 by cementing head of dismantling.Due to halter 2 with
Cable 1 connects in advance, by Pulley by magnetic-type vibrator tripping in casing 20, reaches underground designated layer position.To cable 1
Power supply, one end of the prestressing force pushing tow change-over switch 8 of spring 17, so that supply line 14 is connected, electromagnet A5 is produced upper switch 16
Raw magnetic attraction makes trigger 6 be bonded on electromagnet A5, and spring 17 compresses, while the displacement of upper switch 16 disengages, power supply
Circuit 14 disconnects, and electromagnet A5 does not work；Lower switch 18 makes the supply line 13 of electromagnet B11 be connected at this time, electromagnet B11
Work, lower trigger 10 are bonded on electromagnet B11, and the displacement of lower switch 18 disengages, and supply line 13 disconnects, while upper switch 16
So that supply line 14 is connected.When the prestressing force of spring 17 to be powered every time, upper switch 16 can make supply line 14 first
Conducting.
With reference to attached drawing 2, electromagnet A5 makes magnetic-type vibrator absorption internal surface of sleeve pipe；With reference to attached drawing 3, electromagnet B11 makes
It obtains magnetic-type vibrator and adsorbs internal surface of sleeve pipe.Electromagnet A5 and electromagnet B11 are worked alternatively so that magnetic-type vibrator is around height
Pendulum model generating collision internal surface of sleeve pipe occurs for platform 9, and casing 20 generates high-frequency vibration, and vibration is passed to the cement mortar in annular space
21。
Claims (4)
1. a kind of magnetic-type vibrator, it is characterised in that：Including shell（19）, electromagnet A（5）, electromagnet B（11）It is opened with conversion
It closes（8）；Shell（19）At cylindrical shape, cyclic annular plateau that middle part has outer diameter larger（9）；Electromagnet A（5）With electromagnet B（11）Peace
Mounted in shell（19）It is interior, and it is distributed in plateau（9）Both sides；Change-over switch（8）Pass through axis（7）Mounted on shell（19）It is interior, turn
Change switch（8）With axis（7）Constitute rotatable engagement；Change-over switch（8）One end be equipped with upper switch（16）And lower switch（18）；Conversion
Switch（8）The other end on have upper trigger（6）With lower trigger（10）, upper trigger（6）With lower trigger（10）With magnetic
Property, and upper trigger（6）Close to electromagnet A（5）, lower trigger（10）Close to electromagnet B（11）；Change-over switch（8）Along axis
（7）When reciprocally swinging, upper switch（16）And lower switch（18）Make electromagnet A respectively（5）With electromagnet B（11）Supply line wheel
Conductance is logical.
2. a kind of magnetic-type vibrator according to claim 1, it is characterised in that：Shell（19）Upper end passes through halter
（2）With cable（1）Connection, electromagnet A（5）With electromagnet B（11）It is connect respectively with power circuit by supply line.
3. a kind of magnetic-type vibrator according to claim 2, it is characterised in that：The upper switch（16）And lower switch
（18）On be covered with conductive metal material, upper switch（16）And lower switch（18）Break-make is constituted with corresponding supply line respectively to match
It closes.
4. a kind of magnetic-type vibrator according to claims 1 or 2,3, it is characterised in that：In shell（19）Inside is fixed
Spring（17）, and spring（17）It is connected to change-over switch（8）There is upper trigger（6）With lower trigger（10）One end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884368.4U CN207944905U (en) | 2017-12-28 | 2017-12-28 | A kind of magnetic-type vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884368.4U CN207944905U (en) | 2017-12-28 | 2017-12-28 | A kind of magnetic-type vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944905U true CN207944905U (en) | 2018-10-09 |
Family
ID=63700830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884368.4U Withdrawn - After Issue CN207944905U (en) | 2017-12-28 | 2017-12-28 | A kind of magnetic-type vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973036A (en) * | 2017-12-28 | 2019-07-05 | 中石化石油工程技术服务有限公司 | A kind of magnetic-type vibrator |
| CN109973036B (en) * | 2017-12-28 | 2024-06-28 | 中石化石油工程技术服务有限公司 | Magnetic vibrator |
-
2017
- 2017-12-28 CN CN201721884368.4U patent/CN207944905U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973036A (en) * | 2017-12-28 | 2019-07-05 | 中石化石油工程技术服务有限公司 | A kind of magnetic-type vibrator |
| CN109973036B (en) * | 2017-12-28 | 2024-06-28 | 中石化石油工程技术服务有限公司 | Magnetic vibrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181009 Effective date of abandoning: 20240628 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181009 Effective date of abandoning: 20240628 |