CN201620843U - Hydraulic pumping unit for petroleum - Google Patents
Hydraulic pumping unit for petroleum Download PDFInfo
- Publication number
- CN201620843U CN201620843U CN2010201517385U CN201020151738U CN201620843U CN 201620843 U CN201620843 U CN 201620843U CN 2010201517385 U CN2010201517385 U CN 2010201517385U CN 201020151738 U CN201020151738 U CN 201020151738U CN 201620843 U CN201620843 U CN 201620843U
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- hydraulic cylinder
- piston rod
- hydraulic
- fixed
- pulley
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- Expired - Fee Related
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Abstract
The utility model provides a hydraulic pumping unit for petroleum, which relates to petroleum extraction machinery. The upper part of a pumping rod is provided with a hydraulic device; and the lift of the pumping rod is controlled by the hydraulic device. The hydraulic device has a structure that the upper part of a piston rod tray is connected with a piston rod which penetrates through a hydraulic cylinder; the piston rod inside the hydraulic cylinder is provided with a piston; the lower part of the hydraulic cylinder is put on a hydraulic cylinder holder which is fixed to a hydraulic cylinder supporting platform; the piston rod tray is fixed to a lifting shaft disk; the lower part of the lifting shaft disk is connected with the pumping rod; and the lower part and the upper part of the hydraulic cylinder are connected with a high-pressure oil tube connected to a pumping station. The pumping rod is also provided with a counterweight device that the upper part of a frame is provided with a pulley; a lifting belt is arranged on the pulley; one end of the lifting belt is connected with a counterweight while the other end is connected to the lifting shaft disk; and the piston rod tray is fixed to the upper part of the lifting shaft disk. The utility model has the advantages such as simple structure, small volume, low equipment investment, low operation cost and favorable energy saving effect.
Description
Technical field:
The utility model relates to oil exploitation machinery, particularly adopts the petroleum extractor of hydraulic principle.
Background technology:
When recovering the oil, petroleum extractor is indispensable equipment, but existing petroleum extractor build is huge, equipment investment is many, the operating cost height; Do not meet economy principle.
Summary of the invention:
The purpose of this utility model provides a kind of novel oil hydraulic pumping unit, and its build is less, and equipment investment is few, and operating cost is low, and especially energy-saving effect is obvious.
The purpose of this utility model realizes by following scheme: the oil hydraulic pumping unit is characterized in that: sucker rod top is provided with hydraulic means, and the lifting of sucker rod is controlled by hydraulic means.
The utility model also can further be realized by following scheme:
The structure of hydraulic means is: piston rod tray top connects piston rod, and piston rod passes hydraulic cylinder, and the piston rod in the hydraulic cylinder is provided with piston; The bottom of hydraulic cylinder places on the hydraulic cylinder holder, and the hydraulic cylinder holder is fixed on the hydraulic cylinder support platform; The piston rod tray is fixed in and promotes on the reel, promotes the reel bottom and connects sucker rod, is connected high-pressure oil pipe in the hydraulic cylinder bottom with the upper end, and high-pressure oil pipe connects pumping plant.
Also be provided with counter weight device, the structure of counter weight device is: support top is provided with pulley, and pulley is arranged on the pulley spindle, and pulley spindle is arranged on the bearing bracket stand, and bearing bracket stand is fixed on the support; Pulley is provided with elevator belt, and an end of elevator belt connects counterweight, and the other end connects the elevator belt bearing, and the elevator belt bearing is arranged on the lift shaft, and lift shaft is fixed in and promotes on the reel, promotes reel top fixed piston rod tray.
The utlity model has following beneficial effect: compare the oil pumper of mechanical transmission structure, its designs simplification, build is less, and equipment investment is few, and operating cost is low.Especially owing to use power of motor little, can save energy 50-60% than conventional pumping unit, good energy-conserving effect.
Description of drawings:
Fig. 1 is the utility model structural representation, and Fig. 2 is the utility model side-looking structural representation.
Among the figure: 1 is oil well, and 2 is sucker rod, and 3 for promoting reel, and 4 is lift shaft, 5 is the piston rod tray, and 6 is the hydraulic cylinder support platform, and 7 is the hydraulic cylinder holder, and 8 is support, 9 is hydraulic cylinder, and 10 is bearing bracket stand, and 11 is pulley, 12 is piston rod, and 13 is pulley spindle, and 14 is piston, 15 is elevator belt, and 16 is high-pressure oil pipe, and 17 is the elevator belt bearing, 18 is high-pressure oil pipe, and 19 is pumping plant, and 20 is counterweight.
The specific embodiment:
Below in conjunction with embodiment, the utility model is done further narration.
Embodiment 1:
As shown in Figure 1 and Figure 2, support 8 tops are provided with two groups of pulleys, and two groups of pulleys respectively have 2 pulleys 11, pulley 11 is arranged on the pulley spindle 13, pulley spindle 13 two ends are arranged on bearing support and the bearing, and bearing support and bearing are arranged on the bearing bracket stand 10, and bearing bracket stand 10 is fixed in support 8 tops; Pulley 11 is provided with elevator belt 15 (one group of corresponding elevator belt of pulley), one end of elevator belt 15 connects counterweight 20, the other end connects elevator belt bearing 17, elevator belt bearing 17 is arranged on the lift shaft 4, and lift shaft 4 is fixed in and promotes on the reel 3, promotes reel 3 top fixed piston rod trays 5, piston rod tray 5 tops connect piston rod 12, piston rod 12 passes hydraulic cylinder 9, and 9 sealings of piston rod 12 and hydraulic cylinder prevent that liquid from flowing out; Piston rod 12 in the hydraulic cylinder 9 is provided with piston 14, and piston 14 external diameters and hydraulic cylinder 9 internal diameters coincide, and piston 14 is divided into two parts up and down with hydraulic cylinder 9; The bottom of hydraulic cylinder 9 places on the hydraulic cylinder holder 7, and hydraulic cylinder holder 7 is fixed on the hydraulic cylinder support platform 6, is the setting of fitting piston bar 12, hydraulic cylinder support platform 6 can be set to ring-type; The bottom of piston rod 12 is fixed on the piston rod tray 5, and piston rod tray 5 is fixed in and promotes on the reel 3, promotes reel 3 bottoms and connects sucker rod 2, and sucker rod 2 places in the oil well 1; Connect high-pressure oil pipe 16 in hydraulic cylinder 9 bottoms, hydraulic cylinder 9 upper ends connect high-pressure oil pipe 18, and high-pressure oil pipe 16 is connected pumping plant 19 with high-pressure oil pipe 18.Be provided with electromagnetic valve in the pumping plant 19, regularly swing to, thereby, sucker rod 2 is pumped, realize oil pumping respectively regularly to hydraulic cylinder internal upper part or bottom (is the boundary with the piston) pressurization.
Claims (3)
1. oil hydraulic pumping unit, it is characterized in that: sucker rod top is provided with hydraulic means, and the lifting of sucker rod is controlled by hydraulic means.
2. oil hydraulic pumping unit according to claim 1 is characterized in that: the structure of hydraulic means is: piston rod tray top connects piston rod, and piston rod passes hydraulic cylinder, and the piston rod in the hydraulic cylinder is provided with piston; The bottom of hydraulic cylinder places on the hydraulic cylinder holder, and the hydraulic cylinder holder is fixed on the hydraulic cylinder support platform; The piston rod tray is fixed in and promotes on the reel, promotes the reel bottom and connects sucker rod, is connected high-pressure oil pipe in the hydraulic cylinder bottom with the upper end, and high-pressure oil pipe connects pumping plant.
3. oil hydraulic pumping unit according to claim 1 and 2, it is characterized in that: also be provided with counter weight device, the structure of counter weight device is: support top is provided with pulley, and pulley is arranged on the pulley spindle, pulley spindle is arranged on the bearing bracket stand, and bearing bracket stand is fixed on the support; Pulley is provided with elevator belt, and an end of elevator belt connects counterweight, and the other end connects the elevator belt bearing, and the elevator belt bearing is arranged on the lift shaft, and lift shaft is fixed in and promotes on the reel, promotes reel top fixed piston rod tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201517385U CN201620843U (en) | 2010-03-30 | 2010-03-30 | Hydraulic pumping unit for petroleum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201517385U CN201620843U (en) | 2010-03-30 | 2010-03-30 | Hydraulic pumping unit for petroleum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201620843U true CN201620843U (en) | 2010-11-03 |
Family
ID=43024299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201517385U Expired - Fee Related CN201620843U (en) | 2010-03-30 | 2010-03-30 | Hydraulic pumping unit for petroleum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201620843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397866A (en) * | 2013-07-24 | 2013-11-20 | 濮阳中石集团有限公司 | Tower type hydraulic pumping unit and application method thereof |
| CN103437741A (en) * | 2013-08-08 | 2013-12-11 | 志丹县斯曼创新工贸有限公司 | Multi-well interactive hydraulic oil pumping machine device |
| CN105178917A (en) * | 2014-06-06 | 2015-12-23 | 程丹秀 | Hydraulic reciprocating single-cylinder pumping unit |
-
2010
- 2010-03-30 CN CN2010201517385U patent/CN201620843U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397866A (en) * | 2013-07-24 | 2013-11-20 | 濮阳中石集团有限公司 | Tower type hydraulic pumping unit and application method thereof |
| CN103437741A (en) * | 2013-08-08 | 2013-12-11 | 志丹县斯曼创新工贸有限公司 | Multi-well interactive hydraulic oil pumping machine device |
| CN103437741B (en) * | 2013-08-08 | 2016-12-28 | 志丹县斯曼创新工贸有限公司 | A kind of multiple well interactive hydraulic oil pumping machine |
| CN105178917A (en) * | 2014-06-06 | 2015-12-23 | 程丹秀 | Hydraulic reciprocating single-cylinder pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20120330 |