CN207715367U - Electric submersible screw pump - Google Patents
Electric submersible screw pump Download PDFInfo
- Publication number
- CN207715367U CN207715367U CN201820035512.5U CN201820035512U CN207715367U CN 207715367 U CN207715367 U CN 207715367U CN 201820035512 U CN201820035512 U CN 201820035512U CN 207715367 U CN207715367 U CN 207715367U
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- China
- Prior art keywords
- hole
- plate
- feed pipe
- welded
- side wall
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Abstract
The utility model discloses a kind of electric submersible screw pumps, including device body, the side of described device ontology is welded with connecting plate, the length of connecting plate is more than the length of device body, side wall top of the device body far from connecting plate is welded with fixed plate, the top of fixed plate is equipped with motor, the output shaft of motor is welded with first gear, the plate body of fixed plate is equipped with circular through hole, fixed plate is rotatablely connected rotating bar at circular through hole, the top of rotating bar is welded with screw thread disk, screw thread disk is engaged with first gear, the bottom end of rotating bar is welded with second gear, the bottom end of device body is welded with feed pipe, the side wall top of feed pipe is equipped with through-hole, feed pipe slidably connects sealing device in through hole.It compares for existing apparatus, the utility model can preferably enable a device to obtain fixed installation in the complex environment of underground, can be filtered to a part of impurity during taking and can be preferably so that the rate taken is controlled.
Description
Technical field
The utility model is related to technical field more particularly to a kind of electric submersible screw pumps.
Background technology
As various oil gas field difficult-to-produce reserves (such as heavy oil wells, sand output well, coal bed gas well etc.) constantly exploit by input,
The corollary equipment of DP technology has new requirement, screw pump gradually to be promoted and applied with its own unique advantage, but ground is driven
Often there is rod collar and loosens and thread damage in dynamic screw pump, and there is also oil pumping when being used in horizontal well and directional well
The problems such as eccentric wear of bar and oil pipe, and electric oil submerged screw pump oil extraction system can apply small size oil pipe because being not necessarily to sucker rod,
Energy saving, many advantages, such as gas lock does not occur, is increasingly favored by oil gas field, but due to the storage condition of petroleum resources
Badly, electric submersible screw pump is usually not easy to that side, and usually along with more impurity during taking resource, pair and its
It itself can cause to damage, thus it is proposed that electric submersible screw pump.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the electric submersible screw pump proposed.
To achieve the goals above, the utility model uses following technical solution:
The side of electric submersible screw pump, including device body, described device ontology is welded with connecting plate, and the length of connecting plate is big
In the length of device body, side wall top of the device body far from connecting plate is welded with fixed plate, and the top of fixed plate is equipped with
The output shaft of motor, motor is welded with first gear, and the plate body of fixed plate is equipped with circular through hole, and fixed plate is in circular through hole
Place's rotation connection rotating bar, the top of rotating bar are welded with screw thread disk, and screw thread disk is engaged with first gear, the bottom end weldering of rotating bar
It is connected to second gear, the bottom end of device body is welded with feed pipe, and the side wall top of feed pipe is equipped with through-hole, and feed pipe is logical
Sealing device is slidably connected at hole, sealing device includes sealing plate, and sealing plate is slidably connected in through hole and feed pipe, sealing
The side of plate is welded with rack, and rack is engaged with second gear, and feed pipe is installed with support plate in through hole, support plate
Top is welded with sliding rail, and the top of sliding rail and the bottom end of sealing plate are slidably connected, and the side wall bottom end of feed pipe is equipped with circular through hole,
Feed pipe is rotatably connected to L-shaped bull stick at circular through hole.
Preferably, the side wall top and bottom end of the connecting plate are equipped with tapped through hole, and connecting plate is equal at tapped through hole
Equipped with mounting plate, the plate body of mounting plate is equipped with tapped through hole, and connecting plate is threaded with mounting plate at tapped through hole
Fixing bolt.
Preferably, the side that the side wall of the mounting plate is located remotely from each other is installed with sucker.
Preferably, the vertical support arm of the L-shaped bull stick is equipped with circular through hole, and L-shaped bull stick is rotatablely connected at circular through hole
There are gag lever post, the side wall of feed pipe to be uniformly provided with several limit holes, one end of gag lever post is in feed pipe sliding in limit hole and connects
It connects.
Preferably, one end of the L-shaped horizontal mounting arm is installed with filter screen, and one end of filter screen and feed pipe
Inner wall rotation connection, the length of filter screen is equal to the inner diameter of feed pipe.
The beneficial effects of the utility model are:
1, pass through the setting of mounting plate, fixing bolt and sucker first so that whole device can preferably be fixedly mounted
In underground so that it has stable working environment;
2, pass through the setting of sealing device, screw thread disk, first gear and motor so that the extraction efficiency of device can obtain
To control;
3, pass through the setting of L-shaped bull stick, filter plate and gag lever post so that device can be very while carrying out taking resource
It is good by impurities, to be protected to device.
It compares for existing apparatus, the utility model can preferably enable a device in the complex environment of underground
Fixed installation is obtained, a part of impurity can be filtered during taking and can be preferably so that the speed taken
Rate is controlled.
Description of the drawings
Fig. 1 be the utility model proposes electric submersible screw pump main structure diagram;
Fig. 2 be the utility model proposes electric submersible screw pump sealing device main structure diagram.
In figure:1 device body, 2 connecting plates, 3 fixing bolts, 4 mounting plates, 5 suckers, 6 filter screens, 7 feed pipes, 8L shapes turn
Bar, 9 gag lever posts, 10 sealing devices, 11 fixed plates, 12 screw thread disks, 13 first gears, 14 motor, 15 second gears, 16 rotations
Bar, 17 sealing plates, 18 racks, 19 sliding rails, 20 support plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the side of electric submersible screw pump, including device body 1, device body 1 is welded with connecting plate 2, connection
The length of plate 2 is more than the length of device body 1, and side wall top of the device body 1 far from connecting plate 2 is welded with fixed plate 11, Gu
The top of fixed board 11 is equipped with motor 14, and the output shaft of motor 14 is welded with first gear 13, and the plate body of fixed plate 11 is set
There are circular through hole, fixed plate 11 to be rotatablely connected rotating bar 16 at circular through hole, the top of rotating bar 16 is welded with screw thread disk 12,
Screw thread disk 12 is engaged with first gear 13, and the bottom end of rotating bar 16 is welded with second gear 15, the bottom end welding of device body 1
There are feed pipe 7, the side wall top of feed pipe 7 to be equipped with through-hole, feed pipe 7 slidably connects sealing device 10 in through hole, seals
Device 10 includes sealing plate 17, and sealing plate 17 is slidably connected in through hole and feed pipe 7, and the side of sealing plate 17 is welded with rack
18, rack 18 is engaged with second gear 15, and feed pipe 7 is installed with support plate 20, the top weldering of support plate 20 in through hole
It is connected to sliding rail 19, the top and the bottom end of sealing plate 17 of sliding rail 19 are slidably connected, and the side wall bottom end of feed pipe 7 is equipped with round lead to
Hole, feed pipe 7 are rotatably connected to L-shaped bull stick 8 at circular through hole, and it is logical that the side wall top of connecting plate 2 and bottom end are equipped with screw thread
Hole, connecting plate 2 are equipped with mounting plate 4 at tapped through hole, and the plate body of mounting plate 4 is equipped with tapped through hole, connecting plate 2 and installation
Plate 4 is threaded with fixing bolt 3 at tapped through hole, and the side that the side wall of mounting plate 4 is located remotely from each other is installed with
The vertical support arm of sucker 5, L-shaped bull stick 8 is equipped with circular through hole, and L-shaped bull stick 8 is rotatably connected to gag lever post 9 at circular through hole, into
The side wall of expects pipe 7 is uniformly provided with several limit holes, and one end of gag lever post 9 is in feed pipe 7 in limit hole and is slidably connected, L-shaped
One end of horizontal mounting arm is installed with filter screen 6, and one end of filter screen 6 and the inner wall of feed pipe 7 are rotatablely connected, filter screen
6 length is equal to the inner diameter of feed pipe 7.
Workflow:Pass through rotary fixing screw bolt 3 first so that whole device is connected with the side wall in well so that sucker 4
It is compressed, enhances its adsorption capacity, then by starting motor 14 so that screw thread disk 12 rotates, so that rotating bar
16 drive second gear 15 to rotate so that sealing plate 17 moves, and to change extraction rate when oil gas extracts, then passes through rotation
Turn L-shaped bull stick 8 so that the angle of filter plate 6 is deflected, so that it in the process of work can carry out impurity
Filter.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. electric submersible screw pump, including device body (1), which is characterized in that the side of described device ontology (1) is welded with connecting plate
(2), the length of connecting plate (2) is more than the length of device body (1), and side wall top of the device body (1) far from connecting plate (2) is welded
It is connected to fixed plate (11), the top of fixed plate (11) is equipped with motor (14), and the output shaft of motor (14) is welded with first
The plate body of gear (13), fixed plate (11) is equipped with circular through hole, and fixed plate (11) is rotatablely connected rotating bar at circular through hole
(16), the top of rotating bar (16) is welded with screw thread disk (12), and screw thread disk (12) is engaged with first gear (13), rotating bar (16)
Bottom end be welded with second gear (15), the bottom end of device body (1) is welded with feed pipe (7), the side wall top of feed pipe (7)
End is equipped with through-hole, and feed pipe (7) slidably connects sealing device (10) in through hole, and sealing device (10) includes sealing plate
(17), sealing plate (17) is slidably connected in through hole and feed pipe (7), and the side of sealing plate (17) is welded with rack (18), tooth
Item (18) is engaged with second gear (15), and feed pipe (7) is installed with support plate (20), the top of support plate (20) in through hole
End is welded with sliding rail (19), and the top and the bottom end of sealing plate (17) of sliding rail (19) are slidably connected, the side wall bottom end of feed pipe (7)
Equipped with circular through hole, feed pipe (7) is rotatably connected to L-shaped bull stick (8) at circular through hole.
2. electric submersible screw pump according to claim 1, which is characterized in that the side wall top and bottom end of the connecting plate (2)
It is equipped with tapped through hole, connecting plate (2) is equipped with mounting plate (4) at tapped through hole, and the plate body of mounting plate (4) is equipped with screw thread
Through-hole, connecting plate (2) are threaded with fixing bolt (3) with mounting plate (4) at tapped through hole.
3. electric submersible screw pump according to claim 2, which is characterized in that the side wall of the mounting plate (4) was located remotely from each other
Side is installed with sucker (5).
4. electric submersible screw pump according to claim 1, which is characterized in that the vertical support arm of the L-shaped bull stick (8) is equipped with circle
Shape through-hole, L-shaped bull stick (8) are rotatably connected to gag lever post (9) at circular through hole, and the side wall of feed pipe (7) is uniformly provided with several
Limit hole, one end of gag lever post (9) are in feed pipe (7) in limit hole and are slidably connected.
5. electric submersible screw pump according to claim 1, which is characterized in that peace is fixed in one end of the L-shaped horizontal mounting arm
Equipped with filter screen (6), and one end of filter screen (6) and the inner wall of feed pipe (7) are rotatablely connected, and the length of filter screen (6) is equal to
The inner diameter of feed pipe (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820035512.5U CN207715367U (en) | 2018-01-10 | 2018-01-10 | Electric submersible screw pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820035512.5U CN207715367U (en) | 2018-01-10 | 2018-01-10 | Electric submersible screw pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207715367U true CN207715367U (en) | 2018-08-10 |
Family
ID=63055308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820035512.5U Expired - Fee Related CN207715367U (en) | 2018-01-10 | 2018-01-10 | Electric submersible screw pump |
Country Status (1)
Country | Link |
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CN (1) | CN207715367U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077274A (en) * | 2020-01-19 | 2020-04-28 | 广州市仙现机械设备有限公司 | Instrument for detecting and processing welding quality of large-diameter pipeline |
-
2018
- 2018-01-10 CN CN201820035512.5U patent/CN207715367U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077274A (en) * | 2020-01-19 | 2020-04-28 | 广州市仙现机械设备有限公司 | Instrument for detecting and processing welding quality of large-diameter pipeline |
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Legal Events
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: 20180810 Termination date: 20200110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |