CN201738889U - Long-stroke belt tower type oil pumping unit - Google Patents
Long-stroke belt tower type oil pumping unit Download PDFInfo
- Publication number
- CN201738889U CN201738889U CN2010202381236U CN201020238123U CN201738889U CN 201738889 U CN201738889 U CN 201738889U CN 2010202381236 U CN2010202381236 U CN 2010202381236U CN 201020238123 U CN201020238123 U CN 201020238123U CN 201738889 U CN201738889 U CN 201738889U
- Authority
- CN
- China
- Prior art keywords
- frame
- pumping unit
- loaded van
- rack
- belt
- 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 - Fee Related
Links
Images
Abstract
The utility model relates to a long-stroke belt tower type oil pumping unit which comprises a rack and a balance weight box. A driving device is fixedly arranged on the rack; a driving roller is arranged at the upper part of the rack; a strip driving belt is correspondingly overlapped on the driving roller; one end of the strip driving belt is connected with the balance weight box, and the other end thereof is used for being connected with a sucker rod; a balance weight box falling-proof device is arranged between the balance weight box and the rack; the device comprises a safety brake caliper and a centrifugal speed limiter; the safety brake caliper is fixedly arranged on the balance weight box; a clamping jaw of the safety brake caliper is matched with a guide rail arranged on the rack along the vertical direction; the centrifugal speed limiter is fixedly arranged at one end of the rack; a pulley is rotatably installed at the other end of the rack relative to the position of the centrifugal speed limiter; a falling-proof steel cable is coiled between the pulley and the centrifugal speed limiter; and two ends of the falling-proof steel cable are fixedly connected on the safety brake caliper. The oil pumping unit is convenient to install and maintain and has high operating efficiency.
Description
Technical field
The utility model relates to a kind of long stroke belt tower-type pumping unit, belongs to oil exploitation equipment technology field.
Background technology
Oil pumper is the capital equipment of oil field surface production, and along with the improvement of oil field oil production technology and the actual needs of produced on-site, low energy consumption, high efficiency, big load, long stroke have become the main direction of current oil pumper development.Chinese patent ZL200920007631.0 discloses a kind of long stroke towing oil-pumping machine, this oil pumper promptly is a representative products in the long stroke pumping unit, it comprises frame, be installed with drive unit on the frame, be connected with the wire rope drag device on the drive unit, one end of wire rope drag device is connected with the balance loaded van, the other end is used for being connected with sucker rod, described wire rope drag device comprises the wire rope sheave, be arranged with wire rope on the wire rope sheave, the cross section of the grooving of described wire rope sheave is the U-shaped that opening part is opened outward, and described wire rope is connected with the balance loaded van by the fixed head with the wire rope installing hole that evenly is laid staggeredly.Also be provided with regulating wheel in the wire rope drag device, regulating wheel is used for making between wire rope and the wire rope sheave enough frictional force, avoids the phenomenon that occurs skidding.Above-mentioned oil pumper has been realized the function of long stroke, but because it adopts is the drive mechanism of wire rope, therefore it has the following disadvantages: 1) wire rope is not easy to install, and makes so installation and the replacing that can not easily carry out wire rope when safeguarding to cause maintenance efficiency lower; Need use regulating wheel to improve frictional force between wire rope and the wire rope sheave when 2) adopting wire rope, still, regulating wheel can bring adverse influence to the efficient raising of complete machine.
The utility model content
The purpose of this utility model provides a kind of being convenient to and installs, safeguards, the long stroke belt tower-type pumping unit of high efficiency.
For achieving the above object, the utility model adopts following technical scheme: long stroke belt tower-type pumping unit, comprise frame, the balance loaded van, be installed with drive unit on the frame, the top of described frame is provided with head roll, correspondence is taken strip driving belt is housed on the head roll, the end that strip drives belt is connected with the balance loaded van, the other end is used for being connected with sucker rod, be provided with balance loaded van falling proof device between described balance loaded van and the frame, this device comprises safety arrestment pincers and centrifugal governor, described safety arrestment pincers are fixedly arranged on the balance loaded van, the clamping jaw of safety arrestment pincers cooperates with the guide rail work of setting vertically on the frame, described centrifugal governor is fixedly arranged on an end of frame, the other end of frame is rotatably equipped with pulley with respect to the centrifugal governor position, is arranged with dropproof wire rope between pulley and the centrifugal governor, and the two ends of dropproof wire rope all are fixed on the safety arrestment pincers.
Also be provided with centralizing system between described frame and the balance loaded van, described centralizing system comprises the guide wheel that is arranged at balance loaded van both sides, and described guide wheel cooperates with described guide rail guiding.
Described drive unit comprises rare earth permanent-magnet synchronization motor, is connected with one-level belt reduction gearing mechanism on the rare earth permanent-magnet synchronization motor.
Described frame is provided with in order to detect the Hall element of balance loaded van displacement.
Long stroke belt tower-type pumping unit of the present utility model has adopted belt as drive disk assembly, makes this oil pumper be convenient to install, safeguard.The technology that adopted the belt drive mechanism simplifying has reduced wearing and tearing, has prolonged the application life of transmission mechanism, has also improved operating efficiency simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model long stroke belt tower-type pumping unit.
The specific embodiment
Shown in Figure 1, the utility model long stroke belt tower-type pumping unit, comprise a frame 14, be installed with a rare earth permanent-magnet synchronization motor 1 on the upper mounting plate of frame 14, on frame 14 upper mounting plates, be installed with a support roller installing rack 5, a support roller 3 is installed on the support roller installing rack 5 near the well mouth of oil well place, a head roll 4 also is installed on the upper mounting plate of frame, and head roll 4 is parallel to each other with the axis of support roller.Rare earth permanent-magnet synchronization motor 1 drives head roll 4 by one-level deceleration strip transmission mechanism 2 and rotates.Taken a strip and drive belt 6 on head roll and support roller, this end that drives belt is connected with sucker rod 8 by polished rod eye device 7, is used to drive sucker rod and pumps, and the other end is connected with an installing plate 12 by the polished rod eye device.Frame 14 inside are provided with the balance loaded van 13 of motion vertically, and balance loaded van 13 is fixedlyed connected with installing plate 12.Be installed with the guide rail 15 that vertically extends on the frame 14, the both sides of balance loaded van 13 are equipped with directive wheel 16, and directive wheel 16 is positioned at the both sides of guide rail 15 and cooperates with guide rail 15 guiding.Also have, be fixedly connected with safety arrestment pincers on the balance loaded van 13, the guide rail 15 that vertically is provided with on the clamping jaw of safety arrestment pincers and the frame 14 is worked and is cooperated, the upper mounting plate of frame 14 is installed with a centrifugal governor 23, the bottom of frame is rotatably equipped with pulley 24 with respect to centrifugal governor 23 positions, be arranged with dropproof wire rope 25 between pulley 24 and the centrifugal governor 23, the two ends of dropproof wire rope 25 all are fixed on the safety arrestment pincers.In addition, also be provided with Hall element 11 on frame, Hall element 11 is used for detecting the displacement of balance loaded van.
Claims (4)
1. long stroke belt tower-type pumping unit, comprise frame, the balance loaded van, be installed with drive unit on the frame, it is characterized in that: the top of described frame is provided with head roll, correspondence is taken strip driving belt is housed on the head roll, the end that strip drives belt is connected with the balance loaded van, the other end is used for being connected with sucker rod, be provided with balance loaded van falling proof device between described balance loaded van and the frame, this device comprises safety arrestment pincers and centrifugal governor, described safety arrestment pincers are fixedly arranged on the balance loaded van, the clamping jaw of safety arrestment pincers cooperates with the guide rail work of setting vertically on the frame, described centrifugal governor is fixedly arranged on an end of frame, the other end of frame is rotatably equipped with pulley with respect to the centrifugal governor position, be arranged with dropproof wire rope between pulley and the centrifugal governor, the two ends of dropproof wire rope all are fixed on the safety arrestment pincers.
2. long stroke belt tower-type pumping unit according to claim 1, it is characterized in that: also be provided with centralizing system between described frame and the balance loaded van, described centralizing system comprises the guide wheel that is arranged at balance loaded van both sides, and described guide wheel cooperates with described guide rail guiding.
3. long stroke belt tower-type pumping unit according to claim 1 and 2, it is characterized in that: described drive unit comprises rare earth permanent-magnet synchronization motor, is connected with one-level belt reduction gearing mechanism on the rare earth permanent-magnet synchronization motor.
4. long stroke belt tower-type pumping unit according to claim 3 is characterized in that: described frame is provided with in order to detect the Hall element of balance loaded van displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202381236U CN201738889U (en) | 2010-06-25 | 2010-06-25 | Long-stroke belt tower type oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202381236U CN201738889U (en) | 2010-06-25 | 2010-06-25 | Long-stroke belt tower type oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738889U true CN201738889U (en) | 2011-02-09 |
Family
ID=43554167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202381236U Expired - Fee Related CN201738889U (en) | 2010-06-25 | 2010-06-25 | Long-stroke belt tower type oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140906A (en) * | 2011-03-29 | 2011-08-03 | 周生祥 | Double-roller tower type oil-pumping unit device |
| CN105275434A (en) * | 2015-10-21 | 2016-01-27 | 胜利油田高原石油装备有限责任公司 | Long-stroke direct-drive pumping unit with dual-brake and balance weight fall prevention functions |
-
2010
- 2010-06-25 CN CN2010202381236U patent/CN201738889U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140906A (en) * | 2011-03-29 | 2011-08-03 | 周生祥 | Double-roller tower type oil-pumping unit device |
| CN105275434A (en) * | 2015-10-21 | 2016-01-27 | 胜利油田高原石油装备有限责任公司 | Long-stroke direct-drive pumping unit with dual-brake and balance weight fall prevention functions |
| CN105275434B (en) * | 2015-10-21 | 2018-01-09 | 胜利油田高原石油装备有限责任公司 | A kind of long stroke direct drive pumping unit with double brake and counterweight anti-falling function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201361539Y (en) | Lifting agitating device | |
| CN204716239U (en) | A kind of based on the automatic towing device of chain-drive electric cable for coal mining machine | |
| CN2876326Y (en) | Winding drum type intelligent oil pumping machine | |
| CN204728768U (en) | Without dodging multi-storied garage | |
| CN201971583U (en) | Chain type steel wire rope type electric block | |
| CN201738889U (en) | Long-stroke belt tower type oil pumping unit | |
| CN201738887U (en) | Long-stroke belt winding type beam pumping unit | |
| CN210915083U (en) | Efficient and energy-saving lifting equipment for mine exploitation | |
| CN203048373U (en) | Small machine room elevator guide wheel protective cover structure | |
| CN102418501B (en) | Indirectly driven traction type pumping unit | |
| CN203806919U (en) | Mine pneumatic pot curtain door | |
| CN201738886U (en) | Long-stroke dual-well tower type oil sucking machine | |
| CN202038788U (en) | Paired cable pulley for construction lifter | |
| CN201814501U (en) | Hoisting mechanism of window-cleaning machine | |
| CN201485152U (en) | Elevator counterweight system | |
| CN201367885Y (en) | Long-stroke dragging oil extractor | |
| CN202431254U (en) | Reel-type double-well pumping unit | |
| CN201865640U (en) | Underslung-driving long-stroke energy-saving dual-well pumping unit | |
| CN101769144A (en) | Twin-well column pumping unit | |
| CN110775847A (en) | Efficient and energy-saving lifting equipment for mine exploitation | |
| CN101899964A (en) | Long-stroke dual-headframe type oil extractor | |
| CN201696006U (en) | Directly driven beam pumping unit | |
| CN202402012U (en) | Indirect driving traction type pumping unit | |
| CN205820643U (en) | A kind of elevator traction system | |
| CN203246989U (en) | Novel driving structure of elevator |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20160625 |