CN207080345U - A kind of packing formula energy saving oil extraction pump - Google Patents
A kind of packing formula energy saving oil extraction pump Download PDFInfo
- Publication number
- CN207080345U CN207080345U CN201720605451.7U CN201720605451U CN207080345U CN 207080345 U CN207080345 U CN 207080345U CN 201720605451 U CN201720605451 U CN 201720605451U CN 207080345 U CN207080345 U CN 207080345U
- Authority
- CN
- China
- Prior art keywords
- pump barrel
- hollow
- packer
- hollow rod
- pump
- 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
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
It the utility model is related to a kind of packing formula energy saving oil extraction pump, including pump barrel, hollow plunger and packer；The bottom of pump barrel is provided with fixed check valve；Packer is arranged in pump barrel and is fixedly connected with pump barrel；Hollow plunger fixes the bottom for being set in hollow rod；Hollow rod is inserted in packer and is slidably connected with packer；Hollow plunger is inserted in pump barrel and is slidably connected with pump barrel；Travelling check valve is provided with hollow rod.At work, hollow rod is lifted up and drives the synchronous motion upwards of hollow plunger by oil pumper, production fluid is sucked in the working chamber between hollow plunger and fixed check valve, oil pumper only needs to provide the power pulled required for hollow plunger and hollow rod, the power required for suction production fluid need not be provided, which saves a big chunk energy；Then only the production fluid in working chamber can be sent into oil pipe by the through hole in hollow plunger, hollow rod by the gravity of sucker rod.
Description
Technical field
It the utility model is related to pumping technology field, in particular to a kind of packing formula energy saving oil extraction pump.
Background technology
Traditional rod-type oil extraction pump is generally used in petroleum recovering operation at this stage, the pump has simple in construction, installation
Conveniently, the features such as service life is long.
Traditional rod-type oil extraction pump does work when up, is not done work when descending.Plunger is directly by production fluid when i.e. plunger is up
Be sent to ground, be working stroke, its power to be overcome be production fluid to the pressure and sucker rod gravity sum of plunger, it is necessary to be equipped with
Pumping unit power it is larger；Production fluid is sent to oil pipe when plunger is descending, for working stroke, conventional bar oil well pump do not possess
Power saving function.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of oil recovery for possessing power saving function when adopting identical oil mass
Pump.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of packing formula energy saving oil extraction pump, including pump
Cylinder, hollow plunger, hollow rod and packer；The bottom of the pump barrel is provided with fixed check valve, the top of the pump barrel
Connected pipes；The packer be arranged in the pump barrel and be fixedly connected with the pump barrel or the packer be arranged on it is described
It is fixedly connected in oil pipe and with the oil pipe；The hollow plunger fixes the bottom for being set in the hollow rod；The sky
Heart sucker rod is inserted in the packer and is slidably connected with the packer；The hollow plunger be inserted in the pump barrel and with
The pump barrel is slidably connected；Travelling check valve is provided with the hollow rod, the top of the hollow rod is provided with
Leakage fluid dram.
The beneficial effects of the utility model are：At work, hollow rod is lifted up and driven hollow by oil pumper
The synchronous motion upwards of plunger, production fluid is sucked in the working chamber between hollow plunger and fixed check valve, due to packer with
The compression chamber formed between hollow plunger, has obstructed active force of the production fluid to hollow plunger, and oil pumper only needs to provide pulling
Power required for sucker rod (hollow rod and the solid sucker rod for being connected to hollow rod top), it is not necessary to lifted
Power required for production fluid, which saves a big chunk energy；Then only by sucker rod gravity make hollow rod,
Hollow plunger, which moves downward, to be sent into oil by the through hole in hollow plunger, hollow rod by the production fluid in working chamber
Pipe.On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, in addition to spiracle, the spiracle be arranged on the pump barrel connects it is extraneous with institute in the pump barrel
State the cavity between packer and the hollow plunger.
It is that, when hollow plunger and hollow rod move up, can press using the above-mentioned further beneficial effect of scheme
Air between contracting packer and hollow plunger, spiracle is provided with order to reduce resistance caused by compressed air, so may be used
Reduce the hoisting power of oil pumper.
Further, in addition to lower Anti-impact shock-absorbing set, the lower Anti-impact shock-absorbing are set in the pump barrel and are arranged
On the hollow rod and it is close to the upper surface of the hollow plunger.
Further, in addition to upper Anti-impact shock-absorbing set, the upper Anti-impact shock-absorbing are set in the pump barrel and are arranged
On the hollow rod and it is close to the upper surface of the packer.
Brief description of the drawings
Fig. 1 is the utility model one kind packing formula energy saving oil extraction pump configuration schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, pump barrel, 2, hollow plunger, 3, hollow rod, 4, packer, 5, fixed check valve, 6, travelling check valve, 7,
Spiracle, 8, lower Anti-impact shock-absorbing set, 9, upper Anti-impact shock-absorbing set, 10, working chamber, 11, compression chamber, 12, pump barrel tubing coupling,
13rd, leakage fluid dram, 14, oil pipe.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of packing formula energy saving oil extraction pump, including pump barrel 1, hollow plunger 2, hollow rod 3 and packing
Device 4, pump barrel 1 are cylinder-like structure and are vertically arranged that its bottom is provided with fixed check valve 5, the top connected pipes of pump barrel 1
14。
Hollow plunger 2 is cylinder, and its center axis is provided with through hole；Hollow plunger 2 is arranged in pump barrel 1, and with
Pump barrel 1 is slidably connected (hollow plunger 2 can the upper and lower slip in pump barrel 1).The length of hollow plunger 2 is much smaller than the length of pump barrel 1
(length here all refers to the length of axis direction).
Hollow rod 3 is also cylinder, and its center axis is provided with through hole；The bottom insertion of hollow rod 3 is empty
It is fixedly connected in the through hole of stem plug 2 and with hollow plunger 2, when hollow rod 3 moves up and down hollow plunger 2 can be driven to do
Synchronous moves up and down.Travelling check valve is provided with through hole in hollow rod 3 and close to the bottom of hollow rod 3
6.The top of hollow rod 3 is provided with leakage fluid dram 13.(length of hollow rod 3 and the length sum of hollow plunger 2 are longer than
The length of pump barrel 1, length here all refer to the length of axis direction).
Working chamber 10 is formd between fixed check valve 5 and hollow plunger 2.
The shape of packer 4 is identical with hollow plunger 2, and packer 4 is arranged on the top of pump barrel 1, and fixes and connect with pump barrel 1
Connect or packer 4 can also be arranged in oil pipe 14 and be fixedly connected with oil pipe 14.
Hollow rod 3 can slide up and down through the through hole on packer 4 in this through hole.
Compression chamber 11 is formd between packer 4 and hollow plunger 2.
The material of packer 4 is wear-resisting, encapsulant.Can be tin bronze, polyurethane etc..
Pump barrel tubing coupling 12 is also cylinder barrel shaped structure, and it is provided with internal thread；And be provided with the top of pump barrel 1 with
The external screw thread that this internal thread is mutually adapted, pump barrel tubing coupling 12 is connected to by pump barrel 1 by internal thread and externally threaded occlusion
Top.
At work, hollow rod 3 is lifted up and drives the synchronous motion upwards of hollow plunger 2 by oil pumper, will produce
Go out in the working chamber 10 between liquid suction hollow plunger 2 and fixed check valve 5, oil pumper, which only needs to provide, to be pulled needed for sucker rod
The power wanted, it is not necessary to lift the power required for production fluid, which saves a big chunk energy；Then only lean on sucker rod
Gravity hollow rod, hollow plunger is moved downward the production fluid in working chamber 10 can be passed through in hollow rod 3
Through hole be sent into oil pipe.
The production fluid when hollow plunger is up of packing formula energy saving oil extraction pump disclosed in the utility model does not have to hollow plunger
Pressure acts on, and at this moment ground oil pumping machine polished rod load is rod weight, saves acting of the oil pumper to production fluid weight, closes
To be determined in energy-saving effect according to specific operating mode.Conventional oil extraction pump specification has：32nd, 38,44,57,70 pump.Conventional oil pumping
Bar gauge lattice have：16、19、22、25.Energy saving calculation formula is as follows：
Wherein S1 represents the sectional area of oil extraction pump, unit：Square metre.S2 represents the sectional area of sucker rod, unit：Square
Rice.H represents to hang pump depth, unit：Rice.D represents production fluid proportion, unit：1000Kg/ cubic meters.V represents plunger operation speed
Degree, unit：Meter per second.75 be power conversion coefficient.0.735 is horsepower, kilowatt conversion coefficient.V=Q/24 × 3600 × S1, its
Middle Q represents day discharge capacity, unit：Cubic meter/day.KW represents energy-saving power, unit：Kilowatt.
It is directly perceived for the ease of calculating, energy-saving effect, it is assumed that：Hang 1000 meters of pump depth, 50 cubes of the daily output, sucker rod selection
22 millimeters of diameter, production fluid proportion 1000Kg/ cubic meters.The Energy-saving Situation of the oil extraction pump of five kinds of specifications such as following table：
Installed power energy-conservation be theoretical amount of energy saving, such as 1000 meters of 32 pumps extension pump depth, and 50 cubes of the daily output, sucker rod is straight
22 millimeters of footpath, counterweight of oil pumping unit 5: 4, first wife are 15KW for installed power.Packing formula disclosed in the utility model is used instead to save
After oil extraction pump, frictional resistance factor can be considered, can be equipped with 10KW work(original-pack with 6.3KW is reduced on power by being equipped with installed power
Rate.Such as 70 pump hang 1000 meters of pump depth, 50 cubes of the daily output, 22 millimeters of shank diameter of pumping, counterweight of oil pumping unit 5: 4, first wife
Standby installed power is 12KW.After using packing formula energy saving oil extraction pump disclosed in the utility model instead, being equipped with installed power can be original-pack
With 10KW is reduced on power, consider frictional resistance factor, 3KW power can be equipped with.
In another embodiment, in addition to spiracle 7, the spiracle 7 are arranged on the pump barrel 1 and connect the pump
Cavity and the external world in cylinder 1 between the packer 4 and the hollow plunger 2.
Cavity in pump barrel 1 between packer 4 and hollow plunger 2 is compression chamber 11, and spiracle 7 is to be arranged on pump barrel 1
Through hole, connection compression chamber 11 with it is extraneous.Spiracle 7 can be that a through hole or multiple through holes form.
Further, in addition to lower Anti-impact shock-absorbing set, the lower Anti-impact shock-absorbing are set in the pump barrel and are arranged
On the hollow rod and it is close to the upper surface of the hollow plunger.
Further, in addition to upper Anti-impact shock-absorbing set, the upper Anti-impact shock-absorbing are set in the pump barrel and are arranged
On the hollow rod and it is close to the upper surface of the packer 4.
Lower Anti-impact shock-absorbing set 8 and upper Anti-impact shock-absorbing set 9 are made up of elastomeric material, such as rubber.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (4)
- A kind of 1. packing formula energy saving oil extraction pump, it is characterised in that including pump barrel (1), hollow plunger (2), hollow rod (3) and Packer (4),The bottom of the pump barrel (1) is provided with fixed check valve (5), the top connected pipes (14) of the pump barrel (1)；The packer (4) is arranged in the pump barrel (1) and is fixedly connected with the pump barrel (1) or the packer (4) is set Put in the oil pipe (14) and be fixedly connected with the oil pipe (14)；The fixed bottom for being set in the hollow rod (3) of the hollow plunger (2)；The hollow rod (3) is inserted in the packer (4) and is slidably connected with the packer (4)；The hollow plunger (2) is inserted in the pump barrel (1) and is slidably connected with the pump barrel (1)；Travelling check valve (6) is provided with the hollow rod (3), the top of the hollow rod (3) is provided with discharge opeing Mouth (13).
- 2. a kind of packing formula energy saving oil extraction pump according to claim 1, it is characterised in that described to exhale also including spiracle (7) Sucker (7), which is arranged on the pump barrel (1), connects the packer (4) and the hollow plunger in the extraneous and pump barrel (1) (2) cavity between.
- 3. a kind of packing formula energy saving oil extraction pump according to claim 1 or claim 2, it is characterised in that also including lower Anti-impact shock-absorbing Cover (8), the lower Anti-impact shock-absorbing set (8) is arranged in the pump barrel (1) and is set on the hollow rod (3) simultaneously tight Paste the upper surface of the hollow plunger (2).
- 4. a kind of packing formula energy saving oil extraction pump according to claim 1 or claim 2, it is characterised in that also including upper Anti-impact shock-absorbing Cover (9), the upper Anti-impact shock-absorbing set (9) is arranged in the pump barrel (1) and is set on the hollow rod (3) simultaneously tight Paste the upper surface of the packer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605451.7U CN207080345U (en) | 2017-05-27 | 2017-05-27 | A kind of packing formula energy saving oil extraction pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720605451.7U CN207080345U (en) | 2017-05-27 | 2017-05-27 | A kind of packing formula energy saving oil extraction pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080345U true CN207080345U (en) | 2018-03-09 |
Family
ID=61436905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720605451.7U Expired - Fee Related CN207080345U (en) | 2017-05-27 | 2017-05-27 | A kind of packing formula energy saving oil extraction pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968926A (en) * | 2017-05-27 | 2017-07-21 | 乜彦飞 | A kind of packing formula energy saving oil extraction pump |
-
2017
- 2017-05-27 CN CN201720605451.7U patent/CN207080345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968926A (en) * | 2017-05-27 | 2017-07-21 | 乜彦飞 | A kind of packing formula energy saving oil extraction pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203383792U (en) | Balanced type one-machine multi-well energy saving hydraulic pumping unit | |
| CN104074494B (en) | Combination type well casing gas recovery device | |
| CN201982065U (en) | Numerical control long-stroke gas balance hydraulic pumping unit | |
| CN207080345U (en) | A kind of packing formula energy saving oil extraction pump | |
| CN205243806U (en) | Two effect oil -well pumps | |
| CN205330938U (en) | Segmentation lifts pump | |
| CN106968926A (en) | A kind of packing formula energy saving oil extraction pump | |
| CN102734142A (en) | Low-energy consumption hydraulic oil pump | |
| CN2725518Y (en) | Rod less hydraulic oil pumping system | |
| CN2811594Y (en) | Oil-well pump with double functions of pumping oil and water | |
| CN1673534A (en) | Well dynamic direct-driven plunger oil-well pump | |
| CN203347754U (en) | Well mouth hydraulic compensation device of sucker rod | |
| CN202971147U (en) | Oil leakage type deep pumping and deloading device | |
| CN2797618Y (en) | Wellhead sealing device for single crank, double-stroke and flexible rope type oil sucking system | |
| CN202370814U (en) | Gas bag type liquid-gas oil well pump | |
| CN206655680U (en) | Side valve type plunger oil-well pump | |
| CN201671601U (en) | Liquid lifting pumping aid for pumping well | |
| CN105156078B (en) | The hydraulic oil producing device that oil extraction is used | |
| CN203130450U (en) | Linear-motor two-way oil well pump | |
| CN204984369U (en) | No beam type hydraulic pumping unit's balanced system | |
| CN202228320U (en) | Tandem type three-cavity oil suction pump | |
| CN203463080U (en) | Digital energy-saving vertical-type oil pumping unit | |
| CN108223331B (en) | Combined oil pumping system of rod oil pump and ground driving screw pump | |
| CN201059258Y (en) | Tubing pump | |
| CN202645993U (en) | Oil well pump with bidirectional oil feeding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180309 Termination date: 20200527 |