CN203655248U - Hydraulic oil pumping driving device - Google Patents
Hydraulic oil pumping driving device Download PDFInfo
- Publication number
- CN203655248U CN203655248U CN201320850687.9U CN201320850687U CN203655248U CN 203655248 U CN203655248 U CN 203655248U CN 201320850687 U CN201320850687 U CN 201320850687U CN 203655248 U CN203655248 U CN 203655248U
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- China
- Prior art keywords
- hydraulic
- hydraulic cylinder
- cylinder
- tubular
- oil
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- 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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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 46
- 238000005086 pumping Methods 0.000 title claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 48
- 238000009825 accumulation Methods 0.000 claims description 13
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a hydraulic oil pumping driving device. The device is provided with a cylindrical hydraulic cylinder piston rod, a hydraulic cylinder head, a cylindrical hydraulic inner cylinder barrel, a cylindrical hydraulic cylinder outer cylinder barrel, a cylindrical hydraulic cylinder piston and a hydraulic cylinder bottom, wherein a cylindrical inner cavity is formed between the inner wall of the cylindrical hydraulic cylinder outer cylinder barrel and the outer wall of the cylindrical hydraulic inner cylinder barrel, one end of the cylindrical hydraulic cylinder piston rod protruding into the cylindrical inner cavity is connected with the cylindrical hydraulic cylinder piston, and one end of the cylindrical hydraulic cylinder piston rod stretching out the cylindrical inner cavity is connected with a sucker rod through an oiling rod fixed clamp. According to the hydraulic oil pumping driving device, the stress can be more balanced, the weight and volume can be reduced, and the equipment cost can be reduced; furthermore, the structure of an oil chamber of the device can be effectively utilized, so that the device is beneficial to match up with a hydraulic power supply device so as to store energy and balance energy conservation.
Description
Technical field
The utility model relates to a kind of hydraulic oil pumping drive unit.
Background technology
Various countries adopt traditional beam pumping unit recover petroleum conventionally at present.Traditional achieving good power saving effect of beam pumping units is poor, and transmission efficiency is low, cannot better realize energy-conservation; Because volume is large, weight is large, causes being inconvenient to transport, and maintenance and tune ginseng are installed; Whole Equipment input cost is high.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of hydraulic oil pumping drive unit is provided, the less and stressed more balance of weight and volume.
The utility model solves the technical scheme that its technical problem adopts: a kind of hydraulic oil pumping drive unit, there is tubular hydraulic cylinder piston rod, hydraulic cylinder cylinder head, tubular hydraulic cylinder inner cylinder tube, tubular hydraulic cylinder outer cylinder, annular hydraulic cylinder piston, cylinder bottoms of hydraulic cylinders, between the outer wall of the inwall of described tubular hydraulic cylinder outer cylinder and tubular hydraulic cylinder inner cylinder tube, form cylinder bore, one end that described tubular hydraulic cylinder piston rod stretches into cylinder bore is connected with annular hydraulic cylinder piston, one end that described tubular hydraulic cylinder piston rod stretches out cylinder bore is connected with sucker rod by sucker rod geometrical clamp.
Further, described annular hydraulic cylinder piston is separated into cylinder bore without bar oil pocket and has bar oil pocket, between annular hydraulic cylinder piston and cylinder bottoms of hydraulic cylinders, form without bar oil pocket, between annular hydraulic cylinder piston and hydraulic cylinder cylinder head, be formed with bar oil pocket, the hydraulic oil interface of hydraulic power source apparatus be connected without bar oil pocket, sucker rod passes from tubular hydraulic cylinder inner cylinder tube.
Further, between the outer wall of described tubular hydraulic cylinder piston rod and tubular hydraulic cylinder inner cylinder tube, form hydraulic oil and drive oil pocket, between the inwall of tubular hydraulic cylinder piston rod and tubular hydraulic cylinder outer cylinder, form accumulation of energy oil pocket, the hydraulic oil interface of hydraulic power source apparatus and hydraulic oil drive oil pocket to be connected, and hydraulic oil interface and the accumulation of energy oil pocket of hydraulic accumulating device are connected.
The beneficial effects of the utility model are: the hydraulic jack of hydraulic oil pumping drive unit of the present utility model is made up of tubular hydraulic cylinder inner cylinder tube, tubular hydraulic cylinder outer cylinder, form hollow-core construction, be designed to tubular hydraulic cylinder piston rod, tubular hydraulic cylinder inner cylinder tube, tubular hydraulic cylinder outer cylinder, annular hydraulic cylinder piston, make the stressed more balance of hydraulic oil pumping drive unit, the weight and volume that has reduced hydraulic oil pumping drive unit, has reduced equipment cost; Himself oil recess structure be can effectively utilize, the source apparatus accumulation of energy of fluid,matching pressure power and balanced energy conservation are conducive to.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the structural representation of embodiment mono-in the utility model;
Fig. 2 is the cross-sectional schematic of A-A in Fig. 1;
Fig. 3 is the structural representation of embodiment bis-in the utility model;
Wherein: 1.1, tubular hydraulic cylinder piston rod, 1.2, hydraulic cylinder cylinder head, 1.3 tubular hydraulic cylinder inner cylinder tubes, 1.4, tubular hydraulic cylinder outer cylinder, 1.5, annular hydraulic cylinder piston, 1.6 cylinder bottoms of hydraulic cylinders, 2, oil pumping support, 3, oil well tree, 4, sucker rod, 5, sucker rod geometrical clamp, 6.1, hydraulic power source apparatus, 6.2, hydraulic accumulating device.
Detailed description of the invention
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
Embodiment mono-: as shown in Fig. 1 Fig. 2, a kind of hydraulic oil pumping drive unit, there is tubular hydraulic cylinder piston rod 1.1, hydraulic cylinder cylinder head 1.2, tubular hydraulic cylinder inner cylinder tube 1.3, tubular hydraulic cylinder outer cylinder 1.4, annular hydraulic cylinder piston 1.5, cylinder bottoms of hydraulic cylinders 1.6, between the outer wall of the inwall of tubular hydraulic cylinder outer cylinder 1.4 and tubular hydraulic cylinder inner cylinder tube 1.3, form cylinder bore, one end that tubular hydraulic cylinder piston rod 1.1 stretches into cylinder bore is connected with annular hydraulic cylinder piston 1.5, one end that tubular hydraulic cylinder piston rod 1.1 stretches out cylinder bore is connected with sucker rod by sucker rod geometrical clamp 5.
Annular hydraulic cylinder piston 1.5 is separated into cylinder bore without bar oil pocket and has bar oil pocket, between annular hydraulic cylinder piston 1.5 and cylinder bottoms of hydraulic cylinders 1.6, forms without bar oil pocket, between annular hydraulic cylinder piston 1.5 and hydraulic cylinder cylinder head 1.2, is formed with bar oil pocket.
The hydraulic oil interface of hydraulic power source apparatus 6.1 be connected without bar oil pocket.
When the present embodiment one is installed and used, cylinder bottoms of hydraulic cylinders 1.6 is bolted to connection with support 2 with oil pumping, oil pumping is arranged on oil well with support 2 and sets 3 grades and pump with in fastening devices, and sucker rod 4 is fixed on tubular hydraulic cylinder piston rod 1.1 by sucker rod geometrical clamp 5.Uphill process is: hydraulic power source apparatus 6.1 drives hydraulic oil to enter without bar oil pocket, hydraulic oil promotes annular hydraulic piston 1.5 and tubular liquid presses piston pole 1.1 moves upward, and then promote sucker rod 4 rising that moves upward, sucker rod 4 is connected with downhole pump, and then drives downhole pump oil pumping.Decline process is: sucker rod 4 drives tubular liquid presses piston pole 1.1 and annular hydraulic piston 1.5 to move downward, and promotes hydraulic oil and gets back in hydraulic power source apparatus 6.1, by next uphill process is utilized.Sucker rod 4 moves up and down and drives the downhole pump oil pumping that constantly moves up and down.
The hydraulic jack of hydraulic oil pumping drive unit of the present utility model is made up of tubular hydraulic cylinder inner cylinder tube 1.3, tubular hydraulic cylinder outer cylinder 1.4, forms hollow-core construction, and sucker rod passes from tubular hydraulic cylinder inner cylinder tube, the convenient sucker rod of installing; Save installation space.The stressed more balance of hydraulic oil pumping drive unit, has reduced the weight and volume of hydraulic oil pumping drive unit, has reduced equipment cost; Himself oil recess structure be can effectively utilize, the source apparatus accumulation of energy of fluid,matching pressure power and balanced energy conservation are conducive to.
Embodiment bis-: as shown in Figure 3, a kind of hydraulic oil pumping drive unit, there is tubular hydraulic cylinder piston rod 1.1, hydraulic cylinder cylinder head 1.2, tubular hydraulic cylinder inner cylinder tube 1.3, tubular hydraulic cylinder outer cylinder 1.4, annular hydraulic cylinder piston 1.5, cylinder bottoms of hydraulic cylinders 1.6, between the outer wall of the inwall of tubular hydraulic cylinder outer cylinder 1.4 and tubular hydraulic cylinder inner cylinder tube 1.3, form cylinder bore, one end that tubular hydraulic cylinder piston rod 1.1 stretches into cylinder bore is connected with annular hydraulic cylinder piston 1.5, one end that tubular hydraulic cylinder piston rod 1.1 stretches out cylinder bore is connected with sucker rod by sucker rod geometrical clamp 5.
Annular hydraulic cylinder piston 1.5 is separated into cylinder bore without bar oil pocket and has bar oil pocket, between annular hydraulic cylinder piston 1.5 and cylinder bottoms of hydraulic cylinders 1.6, forms without bar oil pocket, between annular hydraulic cylinder piston 1.5 and hydraulic cylinder cylinder head 1.2, is formed with bar oil pocket.
Between the outer wall of tubular hydraulic cylinder piston rod 1.1 and tubular hydraulic cylinder inner cylinder tube 1.3, form hydraulic oil and drive oil pocket, between tubular hydraulic cylinder piston rod 1.1 and the inwall of tubular hydraulic cylinder outer cylinder 1.4, form accumulation of energy oil pocket.
The hydraulic oil interface of hydraulic power source apparatus 6.1 and hydraulic oil drive oil pocket to be connected.Hydraulic oil interface and the accumulation of energy oil pocket of hydraulic accumulating device 6.2 are connected.
When the present embodiment two is installed and used, the hydraulic cylinder cylinder head 1.2 of hydraulic oil pumping drive unit is bolted to connection with support 2 with oil pumping, oil pumping is arranged on oil well with support 2 and sets 3 grades and pump with in fastening devices, and sucker rod 4 is fixed on tubular hydraulic cylinder piston rod 1.1 by sucker rod geometrical clamp 5.
Uphill process is: hydraulic power source apparatus 6.1 drives hydraulic oil to enter hydraulic oil and drives oil pocket, hydraulic accumulating device 6.2 drives hydraulic oil to enter accumulation of energy oil pocket, hydraulic oil drives the hydraulic oil of oil pocket and accumulation of energy oil pocket jointly to promote annular hydraulic piston 1.5 and tubular liquid presses piston pole 1.1 moves upward, and drives sucker rod 4 to rise.Decline process is: sucker rod 4 drives tubular liquid presses piston pole 1.1 and annular hydraulic piston 1.5 to move downward, promote hydraulic oil and get back to accumulation of energy and balancing gravity in hydraulic power source apparatus 6.1 and hydraulic accumulating device 6.2, in hydraulic accumulating device 6.2, institute's accumulation of energy can discharge and drive annular hydraulic piston 1.5 and tubular liquid presses piston pole 1.1 to rise and balancing gravity in next uphill process.Sucker rod 4 moves up and down and drives the downhole pump oil pumping that constantly moves up and down.
The hydraulic jack of hydraulic oil pumping drive unit of the present utility model is made up of tubular hydraulic cylinder inner cylinder tube 1.3, tubular hydraulic cylinder outer cylinder 1.4, form hollow-core construction, the stressed more balance of hydraulic oil pumping drive unit, the weight and volume that has reduced hydraulic oil pumping drive unit, has reduced equipment cost; Himself oil recess structure be can effectively utilize, the source apparatus accumulation of energy of fluid,matching pressure power and balanced energy conservation are conducive to.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to claim scope.
Claims (3)
1. a hydraulic oil pumping drive unit, it is characterized in that: there is tubular hydraulic cylinder piston rod (1.1), hydraulic cylinder cylinder head (1.2), tubular hydraulic cylinder inner cylinder tube (1.3), tubular hydraulic cylinder outer cylinder (1.4), annular hydraulic cylinder piston (1.5), cylinder bottoms of hydraulic cylinders (1.6), between the outer wall of the inwall of described tubular hydraulic cylinder outer cylinder (1.4) and tubular hydraulic cylinder inner cylinder tube (1.3), form cylinder bore, one end that described tubular hydraulic cylinder piston rod (1.1) stretches into cylinder bore is connected with annular hydraulic cylinder piston (1.5), one end that described tubular hydraulic cylinder piston rod (1.1) stretches out cylinder bore is connected with sucker rod (4) by sucker rod geometrical clamp (5).
2. a kind of hydraulic oil pumping drive unit according to claim 1, it is characterized in that: described annular hydraulic cylinder piston (1.5) is separated into cylinder bore without bar oil pocket and has bar oil pocket, between described annular hydraulic cylinder piston (1.5) and cylinder bottoms of hydraulic cylinders (1.6), form without bar oil pocket, between described annular hydraulic cylinder piston (1.5) and hydraulic cylinder cylinder head (1.2), be formed with bar oil pocket, the hydraulic oil interface of hydraulic power source apparatus (6.1) be connected without bar oil pocket, sucker rod (4) passes from tubular hydraulic cylinder inner cylinder tube (1.3).
3. a kind of hydraulic oil pumping drive unit according to claim 1, it is characterized in that: between described tubular hydraulic cylinder piston rod (1.1) and the outer wall of tubular hydraulic cylinder inner cylinder tube (1.3), form hydraulic oil and drive oil pocket, between the inwall of tubular hydraulic cylinder piston rod (1.1) and tubular hydraulic cylinder outer cylinder (1.4), form accumulation of energy oil pocket, the hydraulic oil interface of hydraulic power source apparatus (6.1) and hydraulic oil drive oil pocket to be connected, and hydraulic oil interface and the accumulation of energy oil pocket of hydraulic accumulating device (6.2) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850687.9U CN203655248U (en) | 2013-12-20 | 2013-12-20 | Hydraulic oil pumping driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850687.9U CN203655248U (en) | 2013-12-20 | 2013-12-20 | Hydraulic oil pumping driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203655248U true CN203655248U (en) | 2014-06-18 |
Family
ID=50921648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850687.9U Expired - Lifetime CN203655248U (en) | 2013-12-20 | 2013-12-20 | Hydraulic oil pumping driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203655248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670343A (en) * | 2013-12-20 | 2014-03-26 | 王钰 | Hydraulic oil pumping drive device |
| CN112483504A (en) * | 2020-11-24 | 2021-03-12 | 华中科技大学 | Double-acting single-rod symmetrical hydraulic cylinder capable of balancing gravity |
-
2013
- 2013-12-20 CN CN201320850687.9U patent/CN203655248U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670343A (en) * | 2013-12-20 | 2014-03-26 | 王钰 | Hydraulic oil pumping drive device |
| CN112483504A (en) * | 2020-11-24 | 2021-03-12 | 华中科技大学 | Double-acting single-rod symmetrical hydraulic cylinder capable of balancing gravity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151019 Address after: 213000 north room, innovation & Technology Building, Xinbei hi tech park, Jiangsu, Changzhou, 442 Patentee after: Changzhou able Fluid Technology Co., Ltd. Address before: 213161, room 1, Building 102, Meiyuan Village, No. 603, army building East Road, Yancheng City, Jiangsu Province Patentee before: Wang Yu |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160504 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |