CN205714175U - Gas well operation tubular column coupling recognition device under pressure - Google Patents
Gas well operation tubular column coupling recognition device under pressure Download PDFInfo
- Publication number
- CN205714175U CN205714175U CN201620629397.5U CN201620629397U CN205714175U CN 205714175 U CN205714175 U CN 205714175U CN 201620629397 U CN201620629397 U CN 201620629397U CN 205714175 U CN205714175 U CN 205714175U
- Authority
- CN
- China
- Prior art keywords
- controller
- gas well
- nipple joint
- test nipple
- range sensor
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 title abstract 4
- 238000010168 coupling process Methods 0.000 title abstract 4
- 238000005859 coupling reaction Methods 0.000 title abstract 4
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 210000002445 nipple Anatomy 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000013480 data collection Methods 0.000 abstract 3
- 238000001514 detection method Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a gas well area is pressed operation tubular column coupling recognition device, including the test nipple joint, distance sensor and controlling means, the test nipple joint is hollow circular cylinder, distance sensor is at least three, at least three distance sensor is along the radial evenly distributed of test nipple joint, controlling means includes data collection station and controller, data collection station one end is connected with distance sensor, the other end is connected with the controller, distance sensor is used for measuring the tubular column positional information through the test nipple joint, data collection station gathers distance sensor measuring tubular column positional information and sends the controller, the controller is according to tubular column positional information identification tubular column coupling. The utility model discloses have higher reliability and stability, can satisfy the gas well and press the tubular column coupling recognition device of operation site operating mode, guide the gas well and press operation construction operation, reduce the operation risk, improve the operating efficiency.
Description
Technical field
This utility model relates to a kind of string collar identification device, particularly relates to a kind of gas well Operating Pressure string collar and knows
Other device.
Background technology
Gas well Operating Pressure technology is a kind of in the case of gas well mouth is with pressure, uses Operating Pressure to equip tubing string and exists
Rountrip in pit shaft, thus implement the underground work technology of well stimulation.During with pressure lower tubular column, string collar
Part rountrip is committed step.Mesohigh gas well Operating Pressure generally uses the movable sealing that upper and lower ram preventer builds
System carries out wellhead sealing, and when removing string collar, operator need to first determine whether string collar, then according to technological process
Control corresponding upper and lower ram preventer opening and closing, make string collar part pass through well head movable sealing system, it is achieved whole string tubing string
Rountrip.As operator can not accurately identify string collar, easily make flashboard blowout prevention when with pressure lower tubular column operation
Device blocks string collar, the generation of the complicated down-hole accident such as cause that tubing string comes off.
At present, the mechanical type tubing collar detection device appeared on the market all uses mechanical spring type structure, such as Publication No.
CN100999993, publication date is the machinery that the Chinese patent literature on July 18th, 2007 discloses a kind of oil-water well workover treatment
Formula Operating Pressure string collar detection device, by housing, exploring block, detection wheel, roller mandrel, detection plunger, compression bullet
Spring, regulating piston, plug, exploring block housing, spacing ring, displacement transmission lever, displacement transmission guide pad, sensor guide holder,
Sensor stand, close to displacement transducer, attachment screw, sealing ring, protective cover and bolt, nut composition, left and right two in housing
Side respectively arrange one group by exploring block housing, detection wheel, roller mandrel, spacing ring, detection plunger, compression spring,
The exploring block that the combination of regulating piston, plug is constituted, housing is externally provided with connected displacement transmission lever, displacement transmission guides
Block, sensor guide holder, sensor stand and close to displacement transducer, be provided with protective cover, exploring block outside Sensor section
Being connected with housing by bolt, nut and be fixed as one, sensor guide holder is connected with exploring block housing with support screw
Connect.This apparatus structure is compact, easy to operate, utilizes it can improve oil water well working with pressure efficiency.This class mechanical type box cupling is known
Other device designs mainly for oil water well working with pressure, owing to tubing string swings often at rountrip, and the False Rate of box cupling identification
Higher, service life is shorter, and on-the-spot actual application is less, and operator typically judge still according to experience.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art to exist, it is provided that a kind of gas well Operating Pressure pipe
Post box cupling identification device.This utility model have higher reliability and stability, disclosure satisfy that gas well Operating Pressure scene work
The string collar identification device of condition, instructs gas well Operating Pressure construction operation, reduces operating risk, improves working performance.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of gas well Operating Pressure string collar identification device, it is characterised in that: include test nipple joint, range sensor and
Controlling device, test nipple joint is hollow cylindrical, and range sensor is at least three, and at least three range sensor is short along test
Pitch diameter, to being uniformly distributed, controls device and includes that data acquisition unit and controller, data acquisition unit one end are connected with range sensor,
The other end is connected with controller, and range sensor is for measuring the tubing string positional information by test nipple joint, and data acquisition unit is adopted
Collecting the tubing string positional information of range sensor measurement and be sent to controller, controller is according to tubing string positional information identification tubular pipe connection
Hoop.
Described range sensor is four, symmetrical is fixed on test nipple joint.
Described test nipple joint is symmetrical on same circumference is provided with four installation through holes, and range sensor is fixedly installed
In through hole is installed.
The two ends of described test nipple joint are flange plate structure.
Described control device also includes power supply and alarm lamp, and power supply is connected with data acquisition unit and controller respectively,
Alarm lamp is connected with controller.
Described data acquisition unit, power supply, controller are arranged in explosion-proof control box.
Employing the utility model has the advantage of:
1, this utility model has higher reliability and stability, it is possible to meet the tubing string of gas well Operating Pressure field working conditions
Box cupling identification device, it is possible to instruct gas well Operating Pressure construction operation, reduces operating risk, improves working performance.
2, this utility model has a simple in construction, processing ease, intuitive display, uses failure rate is low, service life length etc.
Advantage, all can be suitable in the gas well Operating Pressure of sizes tubing string, have the most wide application prospect.
3, this utility model range sensor can use laser distance sensor, permeable transparent window to measure tubing string
The air line distance that outer surface is 4.
4, in this utility model, described range sensor is four, symmetrical is fixed on test nipple joint, and sensor is adopted
By Redundancy Design, in the case of one group of sensor degradation, device remains to normally work.
5, after using this utility model, remain to normally work when tubing string is swung and causes tubing string the most placed in the middle, be suitable for
Scope is wide, it is possible to identify sizes string collar.
6, compared with mechanical detection device, electric device has higher stability and service life, pacifies installation and dismantling
Unload convenient and swift.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation
Fig. 2 is this utility model test nipple joint cross-sectional view
Fig. 3 is this utility model recognition principle figure
Figure is labeled as: 1, test nipple joint, 2, range sensor, 3, data acquisition unit, 4, controller, 5, power supply, 6, report
Alert display lamp.
Detailed description of the invention
Embodiment 1
A kind of gas well Operating Pressure string collar identification device, including test nipple joint 1, range sensor 2 and control device,
Test nipple joint 1 is in hollow cylindrical, and range sensor 2 is at least three, and at least three range sensor is along test nipple joint radially
It is uniformly distributed, controls device and include that data acquisition unit 3 and controller 4, data acquisition unit 3 one end are connected with range sensor 2, separately
One end is connected with controller 4, and range sensor 2 is for measuring the tubing string positional information by test nipple joint 1, data acquisition unit 3
Gathering the tubing string positional information of range sensor 2 measurement and be sent to controller 4, controller 4 is according to tubing string positional information identification
String collar.
The preferred implementation of the present embodiment is, described range sensor 2 is four, symmetrical is fixed on test nipple joint
On 1.
Further, described test nipple joint 1 is symmetrical on same circumference is provided with four installation through holes, Distance-sensing
Device 2 is fixedly installed in installation through hole.
The another preferred implementation of the present embodiment is, the two ends of described test nipple joint 1 are flange plate structure.
The another preferred implementation of the present embodiment is, described control device also includes power supply 5 and alarm lamp 6, electricity
Source 5 is connected with data acquisition unit 3 and controller 4 respectively, and alarm lamp 6 is connected with controller 4.
The another preferred implementation of the present embodiment is, described data acquisition unit 3, power supply 5, controller 4 are arranged on explosion-proof
In control chamber.
Embodiment 2
With reference to Figure of description 1, as preferred forms of the present utility model it is: it is mainly by test nipple joint 1, distance
The part compositions such as sensor 2, control device.
Test nipple joint 1 uses Double-face flange to design, and can be directly connected to install with well head ram preventer or conversion four-way；
Range sensor 2 is arranged in the installing hole on test nipple joint, installs the form using transparent material to make and seals internal pressure,
Range sensor 2 can pass through transparent window and measures the air line distance of tubing string outer surface 4；Control device mainly by data acquisition
Storage 3, power supply 5, controller 4 and alarm lamp 6 form, and wherein data acquisition unit 3, power supply 5, controller 4 are arranged on explosion-proof
In control chamber, reach the requirement of explosion proof of onsite application；Power supply 5 is powered for electrical equipment, and data acquisition unit 3 Real-time Collection distance passes
The range data that sensor 2 is measured, the range data gathered is processed by controller 4 in real time, computer tube column diameter.When string collar warp
Out-of-date, the tubing string diameter value of calculating presents obvious step response, thus identifies string collar, and driving warning is referred to by controller
Showing that lamp works, alarm string collar arrives.
Embodiment 3
Recognition methods of the present utility model is mainly illustrated by the present embodiment.
A kind of gas well Operating Pressure string collar recognition methods, ultimate principle is that " the most on the same line 3 determine
One circle " theorem, by measuring the positional information of three distributed points of tubing string outer surface, calculate the diameter of lower tubular column in real time,
When string collar is through out-of-date, and the tubing string diameter value of calculating presents obvious step response, thus identifies string collar.
Described method specifically includes following steps:
A, range measurement: measure air line distance a of tubing string outer surface 4, b, c, d；
B, data screening: from 4 range data measured, filter out the most effective 3 range data；
D, external diameter calculate: set up coordinate system, calculate tubing string external diameter R according to 3 range data that step b filters out；
D, box cupling differentiate: when the tubing string external diameter R calculated sets threshold value more than certain, it determines go out string collar.
Wherein, do not contact, to the no requirement (NR) of tubing string present position between tubing string with detection device.Pipe measured by range sensor
The air line distance that outer surface of column is 4, i.e. may recognize that string collar by wherein three range data, the most standby.This
It is prior art that utility model relates to the computational methods that device used, and is not described at this.
Claims (6)
1. a gas well Operating Pressure string collar identification device, it is characterised in that: include test nipple joint (1), range sensor
(2) and control device, test nipple joint (1) is in hollow cylindrical, and range sensor (2) is at least three, at least three distance pass
Sensor (2), along test nipple joint (1) radially uniform distribution, controls device and includes data acquisition unit (3) and controller (4), data acquisition
Storage (3) one end is connected with range sensor (2), and the other end is connected with controller (4), and range sensor (2) is used for measuring logical
Crossing the tubing string positional information of test nipple joint (1), data acquisition unit (3) gathers the tubing string positional information that range sensor (2) is measured
And it being sent to controller (4), controller (4) is according to tubing string positional information identification string collar.
Gas well Operating Pressure string collar identification device the most according to claim 1, it is characterised in that: described Distance-sensing
Device (2) is four, symmetrical is fixed on test nipple joint (1).
Gas well Operating Pressure string collar identification device the most according to claim 2, it is characterised in that: described test nipple joint
(1) on same circumference symmetrical be provided with four install through holes, range sensor (2) be fixedly installed on installation through hole in.
Gas well Operating Pressure string collar identification device the most according to claim 3, it is characterised in that: described test nipple joint
(1) two ends are flange plate structure.
Gas well Operating Pressure string collar identification device the most according to claim 4, it is characterised in that: described control device
Also including power supply (5) and alarm lamp (6), power supply (5) is connected with data acquisition unit (3) and controller (4) respectively, and warning refers to
Show that lamp (6) is connected with controller (4).
Gas well Operating Pressure string collar identification device the most according to claim 5, it is characterised in that: described data acquisition
Device (3), power supply (5), controller (4) are arranged in explosion-proof control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629397.5U CN205714175U (en) | 2016-06-23 | 2016-06-23 | Gas well operation tubular column coupling recognition device under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629397.5U CN205714175U (en) | 2016-06-23 | 2016-06-23 | Gas well operation tubular column coupling recognition device under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714175U true CN205714175U (en) | 2016-11-23 |
Family
ID=57316092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620629397.5U Active CN205714175U (en) | 2016-06-23 | 2016-06-23 | Gas well operation tubular column coupling recognition device under pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714175U (en) |
-
2016
- 2016-06-23 CN CN201620629397.5U patent/CN205714175U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108760361B (en) | Shield tunneling machine fault monitoring and early warning system and method | |
| CN106150483A (en) | Identification method for tubing string coupling in gas well under-pressure operation | |
| CN100501120C (en) | Mechanical pipe pole connecting hoop detecting apparatus for working with pressure | |
| CN107882550B (en) | Airtight well head coupling detection device | |
| CN106682815B (en) | Monitoring system and monitoring method for pumping well | |
| CN103676861A (en) | Underground coal mine hydraulic anti-reflection operation remote monitoring and control system | |
| CN109798151B (en) | Method for intelligently monitoring operation condition of gas extraction pipeline | |
| CN105317426A (en) | Oil pipe and sucker rod coupling detection equipment and detecting method | |
| CN108252705B (en) | Oil well small segment flow detection tool | |
| CN205714175U (en) | Gas well operation tubular column coupling recognition device under pressure | |
| CN210343334U (en) | Well drilling and completion and well workover oil testing liquid level detection device | |
| CN202814767U (en) | Anti-collapsing anti-smashing remote sampling monitoring device | |
| CN208587156U (en) | A kind of pressure measurement short circuit | |
| CN105510211A (en) | Underwater cross-under pipe on-line monitoring device | |
| CN113202440B (en) | Oil extraction wellhead sealing device | |
| CN212843734U (en) | Propylene tower monitoring devices | |
| CN210858790U (en) | Multifunctional disaster-resistant dust removal device for coal mine | |
| CN205823269U (en) | A kind of Multifunctional oil-well liquid level automatic monitoring device | |
| CN213807760U (en) | Real-time monitoring equipment for coal mine gas monitoring and controlling system | |
| CN203587276U (en) | Control air pressure monitoring alarm device of mud pump pneumatic clutch | |
| CN201273160Y (en) | Monitoring apparatus of slurry pump group | |
| CN220599786U (en) | Centralized filling device of fluidity improver for oilfield exploitation | |
| CN218900676U (en) | Fire hydrant pressure monitor | |
| CN221942424U (en) | Integrated leak detection device | |
| CN219956969U (en) | Mining drilling fixed-point sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: Chenghua District Green Road 610051 Chengdu City, Sichuan province 1 No. 3 Chuanqing drilling Department of Science & Technology Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |