CN201744840U - Magnetic tool for oil nozzle replacement - Google Patents
Magnetic tool for oil nozzle replacement Download PDFInfo
- Publication number
- CN201744840U CN201744840U CN2010202875325U CN201020287532U CN201744840U CN 201744840 U CN201744840 U CN 201744840U CN 2010202875325 U CN2010202875325 U CN 2010202875325U CN 201020287532 U CN201020287532 U CN 201020287532U CN 201744840 U CN201744840 U CN 201744840U
- Authority
- CN
- China
- Prior art keywords
- oil nozzle
- sleeve
- handle
- nozzle replacement
- lead screw
- 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.)
- Expired - Lifetime
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a magnetic tool for oil nozzle replacement. The tool comprises a handle, a transmission screw rod and a sleeve, wherein the handle is in threaded connection with the sleeve through the transmission screw rod, and a strong magnet with the magnetic force larger than the frictional force between an oil nozzle and the sleeve is fixed at the top of the transmission screw rod. The utility model can be widely applied for oil nozzle replacement, and can achieve convenient and rapid oil nozzle replacement, so as to greatly improve the working performance.
Description
Technical field
The utility model relates to the natural gas in gas field development field and adopts the replacing technology of failing oil nozzle in the flow process, particularly a kind of Magnetic tools of changing oil nozzle.
Background technology
Along with the scale development that gos deep in present gas field, the increasing year by year of gas reservoir gas well, large-scale progress and the extensive use that adds sand technology of gas reservoir gas well, on the gas producing technology flow process, the production hidden danger for preventing that gas well from shaking out and bringing adopts oil nozzle production more.
At present a lot of gas fields have had a large amount of gas wells to adopt oil nozzle throttling step-down to produce.But after being to use oil nozzle, HTHP distortion because of the oil nozzle sealing ring, change difficulty after causing oil nozzle to release, when carrying out oil nozzle replacing operation, be difficult to take out the oil nozzle that needs replacing in fixation type throttle valve valve pocket with common sleeve barrel tool, change an oil nozzle at least 30 minutes with this method, labour intensity is big, efficient is low, has had a strong impact on normally carrying out of production site operation.
The utility model content
The utility model provides a kind of Magnetic tools of changing oil nozzle for solving the problems of the technologies described above at changing the slow-footed difficult problem of oil nozzle, can be widely used in oil nozzle and change operation, uses this instrument can conveniently change oil nozzle.
The technical solution of the utility model is as follows:
A kind of Magnetic tools of changing oil nozzle comprises handle, drive lead screw, sleeve, and handle is connected with bush whorl by drive lead screw, it is characterized in that: the top of drive lead screw is set with the kicker magnet of magnetic force greater than frictional force between oil nozzle and the sleeve.
Described kicker magnet can be changed as required, during use, only needs its magnetic force then can work greater than the frictional force between oil nozzle and the sleeve.
The utility model has mainly used motion relativity, mechanicalness to change direction, the ferromagnetism of power, and its operation principle is: utilize rotary handle, masterpiece is used for oil nozzle, positive counter-clockwise direction is respectively installs and the unloading oil nozzle.When oil nozzle is installed, oil nozzle is installed and fixed in the formula choke valve valve pocket, the sleeve of this instrument is inserted in oil nozzle, clockwise direction rotary handle, and drive the rotation of oil nozzle clockwise direction is and links closely, and rotates when painstaking, and promptly oil nozzle is in place.When the unloading oil nozzle, the counter rotation handle, drive lead screw changes force direction, makes active force oil nozzle dorsad, after oil nozzle releases, utilizes the kicker magnet that is connected with drive lead screw, tightly holds oil nozzle, just oil nozzle can be removed.
The beneficial effects of the utility model are as follows:
The utility model can be widely used in oil nozzle and change operation, can conveniently change oil nozzle, can improve operating efficiency greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Wherein Reference numeral is as follows: 1-handle 2-drive lead screw 3-sleeve 4-kicker magnet
The specific embodiment
As shown in Figure 1, a kind of Magnetic tools of changing oil nozzle, comprise handle 1, drive lead screw 2, sleeve 3, handle 1 is threaded with sleeve 3 by drive lead screw 2, and the top of drive lead screw 2 is set with the kicker magnet 4 of magnetic force greater than frictional force between oil nozzle and the sleeve 3.
Described kicker magnet 4 can be changed as required, during use, only needs its magnetic force then can work greater than the frictional force between oil nozzle and the sleeve 3.
The utility model utilization motion relativity, mechanicalness change direction, the ferromagnetism of power, and its operation principle is: utilize rotary handle 1, masterpiece is used for oil nozzle, positive counter-clockwise direction is respectively installs and the unloading oil nozzle.When oil nozzle is installed, oil nozzle is installed and fixed in the formula choke valve valve pocket, the sleeve 3 of this instrument is inserted in oil nozzle, clockwise direction rotary handle 1, and drive the rotation of oil nozzle clockwise direction is and links closely, and rotates when painstaking, and promptly oil nozzle is in place.When the unloading oil nozzle, counter rotation handle 1, drive lead screw 2 changes force direction, makes active force oil nozzle dorsad, after oil nozzle releases, utilizes the kicker magnet 4 that is connected with drive lead screw 2 tightly to hold oil nozzle, just oil nozzle can be removed.
According to the field statistics result, change general needs of an oil nozzle time 8 minutes, improve operating efficiency greatly.Utilize this instrument to apply, improve the field operation effect greatly at a large amount of gas wells.Through using, flow process is switched needs to change oil nozzle totally 32 mouthfuls of wells (cumulative production about 500,000), and accumulative total 60 wells calculated by produce of average individual well more in 20 minutes, and annual accumulative total produced 20 hours, volume increase natural gas about 410,000.
Claims (1)
1. Magnetic tools of changing oil nozzle, comprise handle (1), drive lead screw (2), sleeve (3), handle (1) is threaded with sleeve (3) by drive lead screw (2), it is characterized in that: the top of drive lead screw (2) is set with the kicker magnet (4) of magnetic force greater than frictional force between oil nozzle and the sleeve (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202875325U CN201744840U (en) | 2010-08-10 | 2010-08-10 | Magnetic tool for oil nozzle replacement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202875325U CN201744840U (en) | 2010-08-10 | 2010-08-10 | Magnetic tool for oil nozzle replacement |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201744840U true CN201744840U (en) | 2011-02-16 |
Family
ID=43579511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202875325U Expired - Lifetime CN201744840U (en) | 2010-08-10 | 2010-08-10 | Magnetic tool for oil nozzle replacement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201744840U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103639950A (en) * | 2013-12-11 | 2014-03-19 | 德阳市迪信佳阀门制造有限公司 | Magnetic socket spanner |
CN106514217A (en) * | 2016-12-19 | 2017-03-22 | 潍柴动力股份有限公司 | Tappet dismounting and mounting device and tappet dismounting and mounting system comprising same |
-
2010
- 2010-08-10 CN CN2010202875325U patent/CN201744840U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103639950A (en) * | 2013-12-11 | 2014-03-19 | 德阳市迪信佳阀门制造有限公司 | Magnetic socket spanner |
CN106514217A (en) * | 2016-12-19 | 2017-03-22 | 潍柴动力股份有限公司 | Tappet dismounting and mounting device and tappet dismounting and mounting system comprising same |
CN106514217B (en) * | 2016-12-19 | 2019-01-15 | 潍柴动力股份有限公司 | Tappet attaching/detaching apparatus and tappet disassembly system comprising the device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20110216 |
|
CX01 | Expiry of patent term |