CN208106407U - A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device - Google Patents
A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device Download PDFInfo
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- CN208106407U CN208106407U CN201820646685.0U CN201820646685U CN208106407U CN 208106407 U CN208106407 U CN 208106407U CN 201820646685 U CN201820646685 U CN 201820646685U CN 208106407 U CN208106407 U CN 208106407U
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Abstract
The utility model relates to gas well gas producing technology downhole tool technical field, in particular to a kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device.A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device, including flow controller ontology and the monitoring device being connect with flow controller body tail section；The flow controller body exterior is equipped with clamping device and fishing device, for flow controller ontology to be stuck on tube inner wall and salvage；The monitoring device includes hanging cavity and transmits box positioned at the closed data of hanging inside cavity, data transmission system, data-storage system and the signal enhancing device successively linked is equipped with inside the data transmission box, outside is connected separately with monitoring probe, and monitoring probe is connect with data transmission system；Monitoring probe includes temperature monitoring probe, pressure monitoring probe and corrosion monitoring sensor.The utility model solves the problems, such as that the shaft bottom dynamic data of Downhole Choking Technology gas well can not real-time continuous monitoring.
Description
Technical field
The utility model relates to gas well gas producing technology downhole tool technical field, in particular to a kind of downhole choke temperature and pressure are anti-
Rotten integration real-time monitoring device.
Background technique
Under the natural gas well throttling technology refer in the wellbore appropriate location throw flow controller, by high temperature and high pressure gas throttle to
The gas producing technology technology of gas collection is carried out after mesolow power state through pit shaft and surface line.
Since flow controller oil nozzle diameter limits, after flow controller tripping in, pressure and temp and Corrosive Detection Instrument can not
By flow nipple tripping in flow controller lower part, if you need to be tested, it is necessary to first salvage flow controller, then carry out related underground and make
Industry puts into all kinds of test equipments and is tested, and seriously affects the normal production of downhole choke gas well, and this method operation sequence is multiple
Miscellaneous, at high cost, security risk is big, and cannot achieve the long-time real-time monitoring of temperature, pressure and corrosion data, while to gas well
Dynamic Changes Analysis work causes extreme difficulties.
In traditional dynamic monitoring operation, temperature and pressure data and corrosion data monitoring are both needed to separate test, respectively tripping in temperature and pressure
Test equipment or corrosion monitoring instrument are tested, and are considerably increased activity duration and workload, are taken time and effort, and operation is increased
Cost reduces working efficiency, and for Downhole Choking Technology gas well, dependence test is more difficult, the tripping in salvaging of tool,
Testing time, test condition all by drastic delimitations, cause the dynamic monitoring work development of Downhole Choking Technology gas well to face all
It is mostly difficult, seek it is a kind of can carry out the integration of temperature and pressure anti-corrosion in real time, the new tool of continuous monitoring it is imperative.
Summary of the invention
In order to solve the deficiency of existing temperature and pressure anti-corrosion monitoring technology, the utility model provides a kind of downhole choke temperature and pressure anti-corrosion
Integrated real-time monitoring device, had not only been able to achieve the real-time accurate admission of temperature, pressure and corrosion parameter, but also was able to achieve temperature, pressure
The integration of power and anticorrosion monitoring device is launched and is salvaged, moreover it is possible to be effectively prevent the rebuffed of test equipment and be fallen risk, be convenient for
The dispensing and recycling of device, greatly reduce work operations amount, increase the safety of operation.
The technical solution of the utility model is as follows：
A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device, including flow controller ontology and with flow controller ontology
The monitoring device of tail portion connection；It is characterized in that：The flow controller body exterior is equipped with clamping device and fishing device, is used for
Flow controller ontology is stuck on tube inner wall and is salvaged；The monitoring device include hanging cavity and be located at hanging inside cavity
Closed data transmit box, be equipped with the data transmission system successively linked, data-storage system inside data transmission box
And signal enhancing device, outside are connected separately with monitoring probe, monitoring probe is connect with data transmission system；Monitoring probe packet
Include temperature monitoring probe, pressure monitoring probe and corrosion monitoring sensor.
The fishing device is fishing head, and fishing head is located at underground throttle device bodies top；The clamping device includes position
In the slips and cartridge that are successively arranged from top to bottom on underground throttle device outer body wall；Flow controller body interior center
It is additionally provided with throttling oil nozzle.
The flow controller body tail section is connect by attachment device with hanging cavity.
The hanging tail of cavity body is also connected with sand control device.
The sand control device inner hollow and bottom belt sieve.
The bottom screen is arc-shaped.
The sand control device top is connect by hollow screw with hanging cavity.
It is connected between the closed data transmission box and hanging cavity by metal tie rods.
The beneficial effects of the utility model are as follows：
The utility model, which can be deep into the lower part flow string of underground throttle device ontology, carries out temperature, pressure and corrosion
The real-time continuous monitoring of situation, by the way that temperature, pressure and corrosion monitoring instrument are installed on flow controller tail portion, in responding curve of well, no
Influence in the case that gas well normally produce, by downhole temperature, pressure and the Real-time Monitoring Data of corrosion pass through signal projector and
When be transmitted to ground installation, efficiently solve Downhole Choking Technology gas well shaft bottom dynamic data can not real-time continuous monitoring difficulty
Topic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device of the utility model.
Appended drawing reference：1- underground throttle device ontology, 2- fishing head, 3- slips, 4- cartridge, 5- throttling oil nozzle, 6- connect
Connection device, the hanging cavity of 7-, the closed data acquisition transmission box of 8-, 9- data transmission system, 10- signal enhancing device, 11- temperature
Spend monitoring probe, 12- pressure monitoring probe, 13- data-storage system, 14- corrosion monitoring sensor, 15- sand control device.
Specific embodiment
A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device, including flow controller ontology and with flow controller ontology
The monitoring device of tail portion connection；It is characterized in that：The flow controller body exterior is equipped with clamping device and fishing device, is used for
Flow controller ontology is stuck on tube inner wall and is salvaged；The monitoring device includes hanging cavity 7 and is located in hanging cavity 7
The closed data in portion transmit box, and the data transmission system 9 successively linked, data storage system are equipped with inside the data transmission box
System 13 and signal enhancing device 10, outside are connected separately with monitoring probe, and monitoring probe is connect with data transmission system 9；Prison
Probing head includes temperature monitoring probe 11, pressure monitoring probe 12 and corrosion monitoring sensor 14.
Wherein, the fishing device is fishing head 2, and fishing head 2 is located at 1 top of underground throttle device ontology；The fixing dress
It sets including being located at the slips 3 being successively arranged from top to bottom on 1 lateral wall of underground throttle device ontology and cartridge 4；Flow controller
Body interior center is additionally provided with throttling oil nozzle 5.The flow controller body tail section is connect by attachment device 6 with hanging cavity 7, institute
Stating attachment device 6 is connecting rod.7 tail portion of hanging cavity is also connected with sand control device 15.15 inner hollow of sand control device and
Bottom belt sieve.The bottom screen is arc-shaped, and when fluid passes through bottom screen, the shaft bottom grains of sand are obstructed, and fluid passes through interior
Portion is hollow to flow into hanging cavity 7.15 top of sand control device is connect by hollow screw with hanging cavity 7.The closed number
It is connected according between transmission box and hanging cavity 7 by metal tie rods.
When downhole fluid passes through hanging cavity 7, temperature monitoring probe 11, pressure monitoring probe 12 and corrosion monitoring sensor
14 directly contact with fluid, monitor temperature, pressure and the corrosion condition of downhole fluid respectively, and pass through the acquisition of closed data
By monitoring data real-time delivery to data-storage system 13, data-storage system 13 is transmitted data by transmitting device defeated box 8
To data transmission system 9, shaft bottom real-time Data Transmission is installed on ground by the recycling signal enhancing device 10 of data transmission system 9
The ground data receiving instrument of face well head.
When launching operation, which is lowered into pit shaft and is specified
Device is stuck on tube inner wall by position using slips 3, utilizes the preliminary seat of 4 inner spring convergent force realization device of cartridge
Envelope, pressure when being passed through when opening well and making production using fluid compress cartridge 4 further, set closely knit, and monitoring device is opened
Beginning work.
When fishing, the fishing head 2 on top is caught using Special fishing tool, steel wire is salvaged in upper body, and cartridge 4 is certainly
Dynamic deblocking, slips 3 lose support, the salvaging of device can be realized.
In above-mentioned operation process, filled by using the downhole choke temperature and pressure anti-corrosion integration real-time monitoring of the utility model
It sets, solves the monitoring problem of temperature, pressure and corrosion data before throttling, realize the real-time continuous prison of dynamic monitoring data
It surveys, improves the accuracy and reliability of dynamic analysis.Tripping in is launched by the integration of a variety of dynamic monitoring tools, is reduced
Well number and underground work workload are switched, individual well dynamic monitoring expense is greatly reduced, during improving gas well liquid loading
Safety.
Claims (8)
1. a kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device, including flow controller ontology and with flow controller ontology tail
The monitoring device of portion's connection；It is characterized in that：The flow controller body exterior is equipped with clamping device and fishing device, and being used for will
Flow controller ontology is stuck on tube inner wall and salvages；The monitoring device includes hanging cavity（7）And it is located at hanging cavity（7）
Internal closed data transmit box, are equipped with the data transmission system successively linked inside the data transmission box（9）, data deposit
Storage system（13）And signal enhancing device（10）, outside is connected separately with monitoring probe, monitoring probe and data transmission system
（9）Connection；Monitoring probe includes temperature monitoring probe（11）, pressure monitoring probe（12）And corrosion monitoring sensor（14）.
2. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 1, it is characterised in that：It is described to beat
Fishing device is fishing head（2）, fishing head（2）Positioned at underground throttle device ontology（1）Top；The clamping device includes being located at underground
Flow controller ontology（1）The slips being successively arranged from top to bottom on lateral wall（3）And cartridge（4）；Flow controller body interior
Center is additionally provided with throttling oil nozzle（5）.
3. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 2, it is characterised in that：The section
Stream device body tail section passes through attachment device（6）With hanging cavity（7）Connection.
4. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 3, it is characterised in that：The extension
Formula cavity（7）Tail portion is also connected with sand control device（15）.
5. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 4, it is characterised in that：It is described anti-
Sand device（15）Inner hollow and bottom belt sieve.
6. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 5, it is characterised in that：The bottom
Portion's sieve is arc-shaped.
7. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 6, it is characterised in that：It is described anti-
Sand device（15）Top passes through hollow screw and hanging cavity（7）Connection.
8. downhole choke temperature and pressure anti-corrosion integration real-time monitoring device according to claim 7, it is characterised in that：It is described close
Enclosed data transmit box and hanging cavity（7）Between pass through metal tie rods connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646685.0U CN208106407U (en) | 2018-05-03 | 2018-05-03 | A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646685.0U CN208106407U (en) | 2018-05-03 | 2018-05-03 | A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106407U true CN208106407U (en) | 2018-11-16 |
Family
ID=64115102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820646685.0U Expired - Fee Related CN208106407U (en) | 2018-05-03 | 2018-05-03 | A kind of downhole choke temperature and pressure anti-corrosion integration real-time monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106407U (en) |
-
2018
- 2018-05-03 CN CN201820646685.0U patent/CN208106407U/en not_active Expired - Fee Related
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| 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: 20181116 Termination date: 20210503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |