CN208534736U - Multi-functional Thickened oil injection-production one synergistic oil pump - Google Patents
Multi-functional Thickened oil injection-production one synergistic oil pump Download PDFInfo
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- CN208534736U CN208534736U CN201821278041.7U CN201821278041U CN208534736U CN 208534736 U CN208534736 U CN 208534736U CN 201821278041 U CN201821278041 U CN 201821278041U CN 208534736 U CN208534736 U CN 208534736U
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- steam injection
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- pump
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Abstract
The utility model discloses a kind of multi-functional Thickened oil injection-production one synergistic oil pumps, when carrying out steam injection operation, duty plunger is in and touches pump state, steam injection plunger and pump barrel are in sealing state, upward-traveling valves are closed, the steam of injection can finally be discharged from pump barrel steam injection hole by steam injection through hole by plunger steam injection slot；Simultaneously because steam injection plunger and pump barrel are in full cooperation sealing state, steam and sand grains will not will not prevent oil well pump sand card, dirt card in surface both fouling or wax deposition by the gap of pump barrel and steam injection plunger；It when being pumped, above mentions duty plunger and pump barrel steam injection hole is completely covered, duty plunger always covers pump barrel steam injection hole during up-down stroke, and steam injection plunger is not involved in working seal, and the utility model can realize that viscous crude produces；The utility model can be used for the oil well of thickened oil recovery steam injection and anti-liquid, have the characteristics that motionless rod string can be achieved with steam injection, anti-liquid, have the multiple functions such as sands-proof check, antiscale card.
Description
Technical field
The utility model relates to the oil well pumps of oil extraction in oil field more particularly to a kind of multi-functional Thickened oil injection-production one synergy to take out
Oil pump.
Background technique
Heavy oil wells need to carry out steam auxiliary and recover the oil in exploitation, are viscous to reduce crude oil by injecting steam to shaft bottom
Degree, is then pumped crude oil from shaft bottom by oil well pump.But conventional injection-production oil-well pump is in practical steam injection or anti-liquid process
In, high-temperature steam or crude oil are easy in the pump barrel inner surface fouling on steam injection hole top, wax deposition, when stopping steam injection preparation turn pumping,
The impurity such as sand grains, foreign matter in oil pipe can deposit to plunger upper part, and the above reason will cause plunger and propose difficulty, also result in pumping
Oil pump serious wear even holddown, makes oil well pump premature failure, causes frequently to examine pump, seriously affects the economic benefit in oil field.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of multi-functional Thickened oil injection-production one synergistic oil pumps, full
The requirement of steam injection and anti-liquid when sufficient thickened oil recovery, and can overcome the problems, such as above-mentioned.
In order to solve the above technical problems, the technical solution of the utility model is: multi-functional Thickened oil injection-production one synergy oil pumping
Pump, the connecting tube including pump barrel and below the pump barrel, the upper end of the pump barrel are connected with box cupling, under the pump barrel
End is connected with intermediate box cupling, and the connecting tube is coaxially connected on the pump barrel by the intermediate box cupling, the connecting tube
Lower end is connected with lower box cupling, and the lower end of the lower box cupling is connected with fixed valve, is slidably connected in the pump barrel and the connecting tube
There is duty plunger, the lower end of the duty plunger is connected with lower travelling valve, and the upper end of the duty plunger is connected with upward-traveling valves,
The upper end of the upward-traveling valves is connected with steam injection plunger, and the upper end of the steam injection plunger is connected with delivery connection, the steam injection
Plunger and the upward-traveling valves are slidably matched with pump barrel sealing respectively；Annular plunger steam injection is provided on the steam injection plunger
Steam injection through hole is distributed on the plunger steam injection slot in slot, and the pump barrel top is provided with to be connected with the steam injection through hole
Pump barrel steam injection hole.
The plunger steam injection slot lower part is provided with annular and strike-offs structure as a preferred technical solution,.
Air scoop is installed as a preferred technical solution, the top of the air scoop is connected to institute outside the pump barrel
It states on box cupling, the lower part of the air scoop is covered on outside the pump barrel steam injection hole, is set between the air scoop and the pump barrel
It is equipped with air-guiding gap.
Drag reduction oil outlet is provided on the outside of the upward-traveling valves as a preferred technical solution,.
By adopting the above-described technical solution, multi-functional Thickened oil injection-production one synergistic oil pump, including pump barrel and it is located at institute
The connecting tube below pump barrel is stated, the upper end of the pump barrel is connected with box cupling, and the lower end of the pump barrel is connected with intermediate box cupling, institute
It is coaxially connected on the pump barrel by the intermediate box cupling to state connecting tube, the lower end of the connecting tube is connected with lower box cupling, institute
The lower end for stating lower box cupling is connected with fixed valve, slidably connects duty plunger, the work in the pump barrel and the connecting tube
The lower end of plunger is connected with lower travelling valve, and the upper end of the duty plunger is connected with upward-traveling valves, the upper end of the upward-traveling valves
It is connected with steam injection plunger, the upper end of the steam injection plunger is connected with delivery connection, the steam injection plunger and the upward-traveling valves
It is slidably matched respectively with pump barrel sealing；Annular plunger steam injection slot, the plunger steam injection slot are provided on the steam injection plunger
On steam injection through hole is distributed with, the pump barrel top is provided with the pump barrel steam injection hole being connected with the steam injection through hole；This reality
Be with novel working principle: when carrying out steam injection operation, duty plunger is in pump state of touching, and steam injection plunger and pump barrel are in complete
Cooperate sealing state, upward-traveling valves pair is in close state in upward-traveling valves, so the steam of injection can pass through steam injection plunger
Steam injection hole be finally discharged from the steam injection hole of pump barrel then again by plunger steam injection slot；Simultaneously because at steam injection plunger and pump barrel
In cooperation sealing state entirely, steam and sand grains will not by the gap of pump barrel and steam injection plunger, will not in surface both fouling or
Wax deposition prevents oil well pump sand card, dirt card, while the impurity such as sand grains can be barred from duty plunger top by upward-traveling valves, reduce sand
The probability of grain holddown；When being pumped, above mentions duty plunger and pump barrel steam injection hole is completely covered, work during up-down stroke
Make plunger always to cover pump barrel steam injection hole, steam injection plunger is not involved in working seal, and the utility model can realize that viscous crude produces；This
Utility model overcomes problem of the existing technology, can be used for the oil well of thickened oil recovery steam injection and anti-liquid, has motionless oil pumping
Roofbolt can be achieved with steam injection and the features such as anti-liquid, have the function of sands-proof check and antiscale card etc., but also with reducing heat loss,
Operating cost and labor intensity is greatly lowered, extends high temperature oil-producing, stablize the advantages of peak period.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the utility model embodiment structure chart.
Fig. 2 is the plunger steam injection slot structure figure of the utility model steam injection plunger.
Fig. 3 is the plunger steam injection grooved profile structure chart of the utility model steam injection plunger.
Fig. 4 is the structure chart of the utility model upward-traveling valves.
In figure: 1- pump barrel；2- connecting tube；The upper box cupling of 3-；Box cupling among 4-；Box cupling under 5-；6- fixed valve；7- work column
Plug；8- lower travelling valve；9- upward-traveling valves；10- steam injection plunger；The upper delivery connection of 11-；12- plunger steam injection slot；13- steam injection passes through
Hole；14- pump barrel steam injection hole；15- strike-offs structure；16- air scoop；17- drag reduction oil outlet.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As depicted in figs. 1 and 2, multi-functional Thickened oil injection-production one synergistic oil pump, including pump barrel 1 and be located at the pump barrel 1
The connecting tube 2 of lower section, the pump barrel 1 are short pump barrel, and the upper end of the pump barrel 1 is connected with box cupling 3, the lower end of the pump barrel 1
It is connected with intermediate box cupling 4, the connecting tube 2 is coaxially connected on the pump barrel 1 by the intermediate box cupling 4, the connecting tube 2
Lower end be connected with lower box cupling 5, the lower end of the lower box cupling 5 is connected with fixed valve 6, the pump barrel 1 with it is sliding in the connecting tube 2
Dynamic to be connected with duty plunger 7, the duty plunger 7 is long column plug structure, and the lower end of the duty plunger 7 is connected with lower travelling valve
8, the upper end of the duty plunger 7 is connected with upward-traveling valves 9, and the upper end of the upward-traveling valves 9 is connected with steam injection plunger 10, described
The upper end of steam injection plunger 10 is connected with delivery connection 11, the steam injection plunger 10 and the upward-traveling valves 9 respectively with the pump
1 sealing of cylinder is slidably matched；It is provided with annular plunger steam injection slot 12 on the steam injection plunger 10, is distributed on the plunger steam injection slot 12
There is steam injection through hole 13,1 top of pump barrel is provided with the pump barrel steam injection hole 14 being connected with the steam injection through hole 13.
It strike-offs structure 15 as shown in figure 3,12 lower part of plunger steam injection slot is provided with annular, if steam is in the pump barrel
Steam injection hole 14 and 12 fouling of plunger steam injection slot or wax deposition, when 10 uplink of steam injection plunger, 15 meeting of structure of strike-ofing
It is scraped, for guaranteeing the cleaning between the pump barrel steam injection hole 14 and the plunger steam injection slot 12.
Air scoop 16 is installed, the top of the air scoop 16 is connected on the upper box cupling 3, institute outside the pump barrel 1
The lower part for stating air scoop 16 is covered on outside the pump barrel steam injection hole 14, is provided with and is led between the air scoop 16 and the pump barrel 1
Gas gap, by the steam of discharge, direction exports the air scoop 16 to the lower part, and the more conducively heating of oil reservoir reduces heat loss.
As shown in figure 4, being provided with drag reduction oil outlet 17 on the outside of the upward-traveling valves 9, increase oil passage, reduces oil stream resistance
Power.
The working principle of the present embodiment are as follows: when carrying out steam injection operation, duty plunger 7 is in and touches pump state, steam injection plunger
10 are in full cooperation sealing state with pump barrel 1, and pair is in close state in upward-traveling valves 9, so the steam of injection can pass through
The steam injection through hole 13 of steam injection plunger 10, then again by plunger steam injection slot 12, finally from 14 row of pump barrel steam injection hole of pump barrel 1
Out；Simultaneously because steam injection plunger 10 and pump barrel 1 are in full cooperation sealing state, steam and sand grains will not pass through pump barrel 1 and steam injection
The gap of plunger 10 will not prevent oil well pump sand card, dirt card, while upward-traveling valves 9 can be by sand in surface both fouling or wax deposition
The impurity such as grain are barred from 7 top of duty plunger, reduce the probability of sand grains holddown；When being pumped, above mentioning duty plunger 7 will be pumped
Cylinder steam injection hole 14 is completely covered, and duty plunger 7 always covers pump barrel steam injection hole 14 during up-down stroke, steam injection plunger 10
It is not involved in working seal, the present embodiment can realize that viscous crude produces.
The utility model overcomes problem of the existing technology, can be used for the oil well of thickened oil recovery steam injection and anti-liquid, tool
There is motionless rod string to can be achieved with steam injection and anti-liquid feature, have the function of sands-proof check and antiscale card, but also has and reduce
Operating cost and labor intensity is greatly lowered in heat loss, extends high temperature oil-producing, stablizes the advantages of peak period.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. multi-functional Thickened oil injection-production one synergistic oil pump, the connecting tube including pump barrel and below the pump barrel, the pump
The upper end of cylinder is connected with box cupling, and the lower end of the pump barrel is connected with intermediate box cupling, and the connecting tube passes through the intermediate box cupling
Coaxially connected the lower end of the connecting tube is connected with lower box cupling on the pump barrel, and the lower end of the lower box cupling is connected with fixation
Valve, it is characterised in that: duty plunger, the lower end connection of the duty plunger are slidably connected in the pump barrel and the connecting tube
There is lower travelling valve, the upper end of the duty plunger is connected with upward-traveling valves, and the upper end of the upward-traveling valves is connected with steam injection plunger,
The upper end of the steam injection plunger is connected with delivery connection, and the steam injection plunger and the upward-traveling valves are close with the pump barrel respectively
Envelope is slidably matched；It is provided with annular plunger steam injection slot on the steam injection plunger, steam injection is distributed on the plunger steam injection slot and passes through
Hole, the pump barrel top are provided with the pump barrel steam injection hole being connected with the steam injection through hole.
2. multi-functional Thickened oil injection-production one synergistic oil pump as described in claim 1, it is characterised in that: the plunger steam injection slot
Lower part is provided with annular and strike-offs structure.
3. multi-functional Thickened oil injection-production one synergistic oil pump as described in claim 1, it is characterised in that: peace outside the pump barrel
Equipped with air scoop, the top of the air scoop is connected on the upper box cupling, and the lower part of the air scoop is covered on the pump barrel
Outside steam injection hole, air-guiding gap is provided between the air scoop and the pump barrel.
4. multi-functional Thickened oil injection-production one synergistic oil pump as claimed in claim 1,2 or 3, it is characterised in that: the upstream
Drag reduction oil outlet is provided on the outside of dynamic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278041.7U CN208534736U (en) | 2018-08-08 | 2018-08-08 | Multi-functional Thickened oil injection-production one synergistic oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821278041.7U CN208534736U (en) | 2018-08-08 | 2018-08-08 | Multi-functional Thickened oil injection-production one synergistic oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534736U true CN208534736U (en) | 2019-02-22 |
Family
ID=65378458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821278041.7U Active CN208534736U (en) | 2018-08-08 | 2018-08-08 | Multi-functional Thickened oil injection-production one synergistic oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617202A (en) * | 2019-10-12 | 2019-12-27 | 克拉玛依胜利高原机械有限公司 | Bridge type injection and suction sand-proof pump |
| CN111502623A (en) * | 2020-05-08 | 2020-08-07 | 克拉玛依红山油田有限责任公司 | Tubular sand washing and steam injection device and process |
-
2018
- 2018-08-08 CN CN201821278041.7U patent/CN208534736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617202A (en) * | 2019-10-12 | 2019-12-27 | 克拉玛依胜利高原机械有限公司 | Bridge type injection and suction sand-proof pump |
| CN111502623A (en) * | 2020-05-08 | 2020-08-07 | 克拉玛依红山油田有限责任公司 | Tubular sand washing and steam injection device and process |
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