CN203847032U - Pipe column integrating vibration plug removal and magnetic viscosity reduction - Google Patents
Pipe column integrating vibration plug removal and magnetic viscosity reduction Download PDFInfo
- Publication number
- CN203847032U CN203847032U CN201420232912.7U CN201420232912U CN203847032U CN 203847032 U CN203847032 U CN 203847032U CN 201420232912 U CN201420232912 U CN 201420232912U CN 203847032 U CN203847032 U CN 203847032U
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- China
- Prior art keywords
- vibration
- magnetic
- pipe
- plug
- viscosity reduction
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- Expired - Fee Related
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Abstract
The utility model discloses a pipe column integrating vibration plug removal and magnetic viscosity reduction. The pipe column is mainly composed of an upper connector, a core pipe connected with the upper connector, a colloid sealer lower connector connected with the core pipe and a screwed plug. One end of an excitation vibration reed set is connected with the colloid sealer lower connector and the other end of the excitation vibration reed set is connected with a vibration valve through a vibration reed set lower connector. One end of an outer pipe is connected with the vibration valve through a pressing cap and the other end of the outer pipe is connected with the screwed plug. An oil inlet is formed in the outer pipe and can be communicated with the upper connector. A center pipe is fixedly connected into the outer pipe through a check ring. A magnetic fluid box is arranged outside the center pipe. A magnetic ring is arranged in the magnetic fluid box. A gap is reserved between the magnetic fluid box and the outer pipe. A gap is reserved between the center pipe and the screwed plug. The pipe column integrating vibration plug removal and magnetic viscosity reduction has the advantages of being simple in structure, high in oil extraction efficiency, reliable in work and capable of achieving vibration plug removal and reducing the viscosity of crude oil.
Description
Technical field
The utility model relates to a kind of down-hole string, the vibration unplugging magnetic viscosity reduction integrated pipe column being especially comprised of top connection, the core pipe being connected with top connection, the colloid seal device lower contact being connected with core pipe and plug.
Background technology
Thickened oil recovery, because viscosity of crude is large, mobility is very poor, is relatively difficult to exploitation, so in oil extraction process of oil well, usually exist oil well to stop up, the problem such as oil recovery efficiency is low.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, oil recovery efficiency is high, reliable operation and can vibration unplugging and have a vibration unplugging magnetic viscosity reduction integrated pipe column that reduces viscosity of crude.
For achieving the above object, vibration unplugging magnetic viscosity reduction integrated pipe column of the present utility model comprises top connection, the core pipe being connected with top connection, the lower contact of colloid seal device and the plug being connected with core pipe, excited vibration sheet group one end is connected with the lower contact of colloid seal device, and the other end is connected with vibrating valve by the lower contact of vibrating reed group; Outer tube one end is connected with vibrating valve by pressure cap, and the other end is connected with plug, on described outer tube, is provided with fuel feed hole, and described fuel feed hole can be communicated with top connection; Central tube is fixedly connected with within the outer tube by baffle ring, and the arranged outside of described central tube has magnetic fluid box, in magnetic fluid box, is provided with magnet ring, between described magnetic fluid box and outer tube, leaves gap; Between described central tube and plug, leave gap.
Fuel feed hole is arranged near on the outer tube of pressure cap one side.
Plug is dismountable to be connected on outer tube.
Core pipe arranged outside has colloid seal device.
Colloid seal device is made by fluorubber.
The utility model vibration unplugging magnetic viscosity reduction integrated pipe column is connected to the lower end of oil well pump by top connection, in the pumping of oil pumper, fluid column load alternating action in oil pipe is on oil pipe, make down-hole liquid repeatedly clash into excited vibration sheet group and vibrating valve, cause that excited vibration sheet group and vibrating valve produce vibration, the vibration that excited vibration sheet group and vibrating valve produce is imported oil reservoir into by sound wave, makes oil reservoir produce vibration, thereby improve the seepage flow situation of oil reservoir, remove oil layer blocking.Magnet ring in magnetic fluid box, make to form between central tube and outer tube closed permanent magnetic circuit, crude oil by central tube is all magnetized, changed liquid internal structure, prevent crude oil wax, reduce viscosity of crude, the sand grains in crude oil can be deposited in the gap of central tube and plug formation, so tar productivity is greatly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of vibration unplugging magnetic viscosity reduction integrated pipe column.
Top connection 1, colloid seal device 2, core pipe 3, colloid seal device lower contact 4, excited vibration sheet group 5, vibrating reed group lower contact 6, vibrating valve 7, pressure cap 8, central tube 9, baffle ring 10, outer tube 11, fuel feed hole 12, magnet ring 13, magnetic fluid box 14, plug 15.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The magnetic of vibration unplugging shown in Fig. 1 viscosity reduction integrated pipe column, comprise top connection 1, the core pipe 3 being connected with top connection 1, the lower contact 4 of colloid seal device and the plug 15 that are connected with core pipe 3, excited vibration sheet group 5 one end are connected with colloid seal device lower contact 4, and the other end is connected with vibrating valve 7 by the lower contact 6 of vibrating reed group; Outer tube 11 is connected with vibrating valve 7 by pressure cap 8, the other end can be connected by dismountable mode with plug 15, on described outer tube 11, be provided with fuel feed hole 12, fuel feed hole 12 can be arranged near on the outer tube 11 of pressure cap 8 one sides, and described fuel feed hole 12 can pass through central tube 9, pressure cap 8, vibrating valve 7, excited vibration sheet group 5, core pipe 3 and be communicated with top connection 1; Central tube 9 is fixedly connected in outer tube 11 by baffle ring 10, and the arranged outside of described central tube 9 has magnetic fluid box 14, is provided with magnet ring 13 in magnetic fluid box 14, between described magnetic fluid box 14 and outer tube 11, leaves gap; Between described central tube 9 and plug 15, leave gap; Core pipe 3 arranged outside have colloid seal device 2, and colloid seal device 2 is made by fluorubber can be high temperature resistant, wear-resistant; Plug 15 is dismountable to be connected on outer tube 11.
During use, can vibration unplugging magnetic viscosity-reducing limb be connected to by top connection 1 to the lower end of oil well pump, and along with the projected depth of pumping pipe string in going into the well, downhole crude enters the gap of magnetic fluid box 14 and outer tube 11 inner surfaces formation from the fuel feed hole 12 of outer tube 11, to plug 15 direction operations, enter for the first time closed magnetic circuit, closed magnetic circuit plays viscosity reducing effect by crude oil magnetization, gas moves upward and is automatically rejected to outer tube 11 outsides simultaneously, when crude oil runs to the gap of leaving between central tube 9 and plug 15, sand grains in fluid is deposited on the gap location leaving between central tube 9 and plug 15, realize the function of sand control and exhaust, yet, crude oil is interior to top connection 1 direction operation along central tube 9, enter for the second time closed magnetic circuit, further magnetize viscosity reduction, prevent wax deposition, increase crude oil fluidity, then fluid enters vibrating valve 7 successively, excited vibration sheet group 5, core pipe 3, top connection 1 grade enters the lower end of oil well pump.
In process of production, the vibration unplugging magnetic viscosity reduction integrated pipe column that is connected in oil well pump lower end is done the reciprocating motion of recurrent pulses formula, the liquid of annulus clashes into vibrating reed group 5 and vibrating valve 7 in the other direction simultaneously, excited vibration sheet group 5 and vibrating valve 7 produce vibration, the vibrational energy that excited vibration sheet group 5 and vibrating valve 7 produce is converted into Wave energy, mode by sound wave is conducted into oil reservoir, oil reservoir is shaken, thereby improve the seepage flow situation of oil reservoir, remove oil layer blocking, increase well yield, and finally improve recovery ratio.
Claims (5)
1. a vibration unplugging magnetic viscosity reduction integrated pipe column, the core pipe that comprise top connection, is connected with top connection, the lower contact of colloid seal device and the plug that are connected with core pipe, it is characterized in that: excited vibration sheet group one end is connected with the lower contact of colloid seal device, and the other end is connected with vibrating valve by the lower contact of vibrating reed group; Outer tube one end is connected with vibrating valve by pressure cap, and the other end is connected with plug, on described outer tube, is provided with fuel feed hole, and described fuel feed hole can be communicated with top connection; Central tube is fixedly connected with within the outer tube by baffle ring, and the arranged outside of described central tube has magnetic fluid box, in magnetic fluid box, is provided with magnet ring, between described magnetic fluid box and outer tube, leaves gap; Between described central tube and plug, leave gap.
2. vibration unplugging magnetic viscosity reduction integrated pipe column according to claim 1, is characterized in that: fuel feed hole is arranged near on the outer tube of pressure cap one side.
3. vibration unplugging magnetic viscosity reduction integrated pipe column according to claim 1, is characterized in that: plug is dismountable to be connected on outer tube.
4. vibration unplugging magnetic viscosity reduction integrated pipe column according to claim 1, is characterized in that: core pipe arranged outside has colloid seal device.
5. vibration unplugging magnetic viscosity reduction integrated pipe column according to claim 4, is characterized in that: colloid seal device is made by fluorubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232912.7U CN203847032U (en) | 2014-05-02 | 2014-05-02 | Pipe column integrating vibration plug removal and magnetic viscosity reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420232912.7U CN203847032U (en) | 2014-05-02 | 2014-05-02 | Pipe column integrating vibration plug removal and magnetic viscosity reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847032U true CN203847032U (en) | 2014-09-24 |
Family
ID=51560066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420232912.7U Expired - Fee Related CN203847032U (en) | 2014-05-02 | 2014-05-02 | Pipe column integrating vibration plug removal and magnetic viscosity reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847032U (en) |
-
2014
- 2014-05-02 CN CN201420232912.7U patent/CN203847032U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140924 Termination date: 20150502 |
|
| EXPY | Termination of patent right or utility model |