CN205558888U - Blowout preventer detection device - Google Patents
Blowout preventer detection device Download PDFInfo
- Publication number
- CN205558888U CN205558888U CN201620325424.XU CN201620325424U CN205558888U CN 205558888 U CN205558888 U CN 205558888U CN 201620325424 U CN201620325424 U CN 201620325424U CN 205558888 U CN205558888 U CN 205558888U
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- CN
- China
- Prior art keywords
- blowout preventer
- display device
- collection processing
- magnetic stripe
- wireless collection
- 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.)
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Abstract
The utility model discloses a blowout preventer detection device, it includes a plurality of wireless collection processing apparatus and operation display device, wireless collection processing apparatus installs in the locking of blowout preventer epaxially, and the rotation of locking axle is equipped with out respectively to detect the magnetic stripe and close and detects the magnetic stripe with the switch of control blowout preventer, two locking axle switch extreme position of rising stem (RS. ) inner wall, wireless collection processing apparatus includes two hall sensor, acceleration sensor and singlechips, and two hall sensor detect the magnetic stripe and respond to the detection with opening, close respectively, and acceleration sensor detects for twin lock mandril number of rotations, and the singlechip is used for passing through wireless transmission to operation display device with the data that detect, operation display device is used for showing the on off state of blowout preventer and the number of rotations of each locking axle. The utility model discloses a device is the current state of locating of judgement blowout preventer of accuracy rapidly, shortens the closed -in time, has reduced the difficulty of subsequent processing work.
Description
Technical field
This utility model relates to oil drilling well control field, especially a kind of blowout preventer detection device.
Background technology
Blowout preventer is the capital equipment of oil drilling well control part, can realize fast when there is well kick or overflow
The closing well of speed.It is typically made up of flap type, single disc, double disc.Its on-off principle is to pass through hydraulic pressure
Oil promotes piston to reach to switch the purpose of well.To be on the safe side, can also pass through once hydraulic failure
Manually implemented closing well.Unload again after should using locking device locking in the case of the long-time closing well of needs and deoil
Pressure.
Blowout preventer opening or closing operation has a set of strict operating process at present, in order to prevent the generation of maloperation,
The current state of blowout preventer is fed back to driller by the method using operator's positioning at present, driller according to
Current state carries out next step operation again.Like this having occurred as soon as three problems, one is that well kick is occurring
Time blowout preventer above be all mud, operator are difficult to see clearly the current state of blowout preventer, and when well head pressure
Also observer can be caused danger when power is too high；Two be operator pass through to run notify driller need spend
Regular hour, it is unfavorable for realizing quick closing well.Three be long-term closing well and locking after be not easy judge shut-in well
Device is presently at locking state and is in hydraulic pressure closing well state (from the appearance " manual locking " and " liquid
Press off well " be the same), and lock the number of turns be difficult to calculate.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of blowout preventer detection device.
In order to solve above-mentioned technical problem, this utility model includes that multiple wireless collection processing means and operation are aobvious
Showing device, wherein carries out data biography by wireless between each wireless collection processing means and operation display device
Defeated；
Each described wireless collection processing means is arranged on each lock shaft of blowout preventer the most correspondingly
On, lock shaft rotates to control single disc, double disc and the switch of flap type on blowout preventer, on blowout preventer
Fluid cylinder be provided with rising stem (RS.) near the side of lock shaft, two lock shaft switch pole extreme position at rising stem (RS.) inwall are divided
It is not provided with out detection magnetic stripe and closes detection magnetic stripe；
Each described wireless collection processing means all includes two Hall elements, acceleration transducer, monolithics
Machine, wireless data transfer module and lithium battery, one of them Hall element senses with opening detection magnetic stripe
Detection, another Hall element with close detection magnetic stripe carry out sensing detection, described acceleration transducer in order to
Detecting lock shaft rotating cycle, described single-chip microcomputer is in order to by two Hall elements and acceleration sensing
The data that device detects are transferred to operate display device by wireless data transfer module；
Described operation display device is in order to show the on off state of single disc on blowout preventer, double disc and flap type
And the rotating cycle of each lock shaft.
The beneficial effects of the utility model are: device of the present utility model can judge blowout preventer the most accurately
The state being presently in, enables driller to carry out next step operation rapidly, shortens the closed-in time, prevent ground
Layer fluid travels further in well, reduces the difficulty of subsequent treatment work.
Accompanying drawing explanation
Fig. 1 is the structural representation that in this utility model, wireless collection processing means is arranged on blowout preventer；
Fig. 2 is the structured flowchart of wireless collection processing means in this utility model；
Fig. 3 is the structured flowchart operating display device in this utility model.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
Seeing Fig. 1 to Fig. 3, blowout preventer of the present utility model detection device includes multiple wireless collection processing means
1 and operation display device, wherein by wireless between each wireless collection processing means 1 and operation display device
Carry out data transmission；
Each described wireless collection processing means 1 is arranged on each lock shaft 2 of blowout preventer the most correspondingly
On, lock shaft 2 rotates to control the switch of single disc on blowout preventer, double disc and flap type, at blowout preventer
On fluid cylinder 3 be provided with rising stem (RS.) 4 near the side of lock shaft 2, at two lock shaft switch poles of rising stem (RS.) 4 inwall
Extreme position is respectively equipped with out detection magnetic stripe 5 and closes detection magnetic stripe 6, wherein opens detection magnetic stripe 5 and closes detection magnetic stripe
6 are ring-shaped magnetic stripe and are close on rising stem (RS.) 4 inwall；
Each described wireless collection processing means all includes two Hall elements, acceleration transducer, monolithics
Machine, wireless data transfer module and lithium battery, one of them Hall element is felt with opening detection magnetic stripe 5
Should detect, another Hall element carries out sensing detection, described acceleration transducer with closing detection magnetic stripe 6
In order to detect lock shaft 2 rotating cycle, described single-chip microcomputer is in order to by two Hall elements and acceleration
The data that degree sensor detects are transferred to operate display device by wireless data transfer module；
Described operation display device is in order to show the on off state of single disc on blowout preventer, double disc and flap type
And the rotating cycle of each lock shaft 2.
Blowout preventer typically has 7 flashboards or valve body, the most just has 7 lock shafts 2, therefore this practicality is new
The device of type uses 7 wireless collection processing meanss 1 to be arranged on correspondingly on 7 lock shafts 2.By
By two Hall elements, the acceleration transducer of micro-electromechanical technology, list in wireless collection processing means 1
Sheet machine, wireless data transfer module and lithium battery are integrated in the inside of device, and like this wireless collection processes
Device 1 is without any external cabling, simple installation.
In order to solve the low-power consumption problem of wireless collection processing means, this utility model selects the monolithic of Micro Energy Lose
Machine, Hall element and acceleration transducer, software uses the mode of timing wake-up work, i.e. adopts on software
Reaching energy-conservation purpose by the mode waking up packet (the most about 1.5ms) of transmission every 12 seconds up (is
Improve real-time and switch detection is taken again the mode that at once wakes up up, but switch motion is few, so
Do not affect energy-conservation)；The power supply that can automatically cut off sensor when Host Shutdown being detected reaches the most energy-conservation
Purpose, after enforcement, survey resting state operating current about 12uA, by calculate average consumed cur-rent about 30uA.
In order to solve the radio communication instability problem of wireless collection processing means, this utility model selects big merit
Rate wireless data transfer module (output is 10dBi) and high-gain aerial, and on software, have employed number
According to loading error occurring retransmission mechanism (at most retransmitting 10 times).
In order to solve the wireless data midair collision problem of multiple wireless collection processing means, this utility model with
In display device time base as common reference, each harvester just transmits data in the one's own time period.
Each wireless collection processing means is calibrated according to time base error situation, the line timebase that enters of automatic variable interval, calibration
The most just the time period timing at oneself sends data.
As it is shown on figure 3, operation display device include single-chip microcomputer, input through keyboard module, battery and charging circuit,
Real-time clock module, wireless data transfer module, OLED display module and control output module, pass through key
Dish inputs, the cell voltage showing each wireless collection processing means that operation display device can also be real-time.
The bespoke wireless test interface of wireless collection processing means on software, by operation display device also
The properties of wireless data transmission and low-power consumption parameter can be tested.
In sum, content of the present utility model is not limited in the above embodiments, the technology of this area
Personnel can propose other embodiment within technological guidance's thought of the present utility model, but these embodiments
It is included within the scope of this utility model.
Claims (1)
1. a blowout preventer detection device, it is characterised in that: include multiple wireless collection processing means (1)
With operation display device, wherein pass through nothing between each wireless collection processing means (1) and operation display device
Line carries out data transmission；
Each described wireless collection processing means (1) is arranged on each locking of blowout preventer the most correspondingly
On axle (2), lock shaft (2) rotates to control single disc, double disc and the switch of flap type on blowout preventer,
Fluid cylinder (3) on blowout preventer is provided with rising stem (RS.) (4), in rising stem (RS.) (4) near the side of lock shaft (2)
Two lock shaft switch pole extreme position of wall are respectively equipped with out detection magnetic stripe (5) and close detection magnetic stripe (6)；
Each described wireless collection processing means all includes two Hall elements, acceleration transducer, monolithics
Machine, wireless data transfer module and lithium battery, one of them Hall element is carried out with opening detection magnetic stripe (5)
Sensing detection, another Hall element carries out sensing detection with closing detection magnetic stripe (6), and described acceleration passes
Sensor is in order to detect lock shaft (2) rotating cycle, and described single-chip microcomputer is in order to by two Hall elements
The data detected with acceleration transducer are transferred to operate display device by wireless data transfer module；
Described operation display device is in order to show the on off state of single disc on blowout preventer, double disc and flap type
And the rotating cycle of each lock shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325424.XU CN205558888U (en) | 2016-04-18 | 2016-04-18 | Blowout preventer detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620325424.XU CN205558888U (en) | 2016-04-18 | 2016-04-18 | Blowout preventer detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205558888U true CN205558888U (en) | 2016-09-07 |
Family
ID=56809429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620325424.XU Expired - Fee Related CN205558888U (en) | 2016-04-18 | 2016-04-18 | Blowout preventer detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205558888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267989A (en) * | 2018-09-20 | 2019-01-25 | 杨严 | A kind of underground work method for preventing misoperation |
| CN112127876A (en) * | 2020-08-14 | 2020-12-25 | 中国石油集团渤海钻探工程有限公司 | Micro-power consumption unit drilling pump stroke data calculation and transmission device and method |
-
2016
- 2016-04-18 CN CN201620325424.XU patent/CN205558888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267989A (en) * | 2018-09-20 | 2019-01-25 | 杨严 | A kind of underground work method for preventing misoperation |
| CN112127876A (en) * | 2020-08-14 | 2020-12-25 | 中国石油集团渤海钻探工程有限公司 | Micro-power consumption unit drilling pump stroke data calculation and transmission device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210418 |