CN204436758U - Ternary composite drive well antiscale oil pumping system - Google Patents
Ternary composite drive well antiscale oil pumping system Download PDFInfo
- Publication number
- CN204436758U CN204436758U CN201420862698.3U CN201420862698U CN204436758U CN 204436758 U CN204436758 U CN 204436758U CN 201420862698 U CN201420862698 U CN 201420862698U CN 204436758 U CN204436758 U CN 204436758U
- Authority
- CN
- China
- Prior art keywords
- oil
- slide bar
- pumping system
- ternary composite
- composite drive
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model provides a kind of Ternary composite drive well antiscale oil pumping system, effectively prevents dirty matter from depositing, avoids the generation of holddown phenomenon in oil pumping process, reduces the inspection and maintenance cost of oil production equipment, carrying out smoothly of favourable guarantee oil producing operation.Described Ternary composite drive well antiscale oil pumping system, comprise the sucker rod, the hollow slide bar that arrange in medicine adding device, priming device, oil well pump, oil pipe and oil pipe, described priming device top is connected with the dosing pipeline of medicine adding device by threeway, bottom is connected with the sucker rod of hollow-core construction and lower end is packaged with and fills in stifled, and priming device inside is provided with through reservoir channel; Described oil well pump comprises pump barrel assembly, plunger piston assembly and standing valve assembly, the upper and lower end of oil well pump is connected with overstriking oil pipe, tail pipe respectively by box cupling, standing valve cover, hollow slide bar in described oil pipe is provided with scale prevention device, and scale prevention device comprises Gua Gou mechanism and keeps off dirt, Zhu Gou mechanism.
Description
Technical field
The utility model relates to oil exploration equipment technical field, is specifically related to a kind of Ternary composite drive well antiscale oil pumping system.
Background technique
At present, for the oil field entering mid-later development phase, in petroleum production process, in order to further stabilized crude (oil) output, improve oil recovery factor, extensive use ASP Oil-Displacing Technology.The application of ASP Oil-Displacing Technology, although improve the recovery rate in oil field, but the salt mixing dirts such as calcium silicate, calcium carbonate, magnesium carbonate can be formed in the fluid of extraction, during oil well pump work, dirty matter in oil pipe or sand grains easily enter plunger and pump barrel matching gap, be deposited on the surface of sucker rod, oil pipe, oil well pump, fouling makes the gap of oil pump sleeve and plunger diminish gradually, oil pump plunger piston dirt card is frequent, pump detection period shortens, cause manufacturing efficiency reduction, cost increase, bring very large difficulty to oil field operation.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of Ternary composite drive well antiscale oil pumping system, effectively prevents dirty matter from depositing, avoids the generation of holddown phenomenon in oil pumping process, reduce the inspection and maintenance cost of oil production equipment, carrying out smoothly of favourable guarantee oil producing operation.
For achieving the above object, the technical solution adopted in the utility model is:
Ternary composite drive well antiscale oil pumping system, comprise the sucker rod, the hollow slide bar that arrange in medicine adding device, priming device, oil well pump, oil pipe and oil pipe, described priming device top is connected with the dosing pipeline of medicine adding device by threeway, bottom is connected with the sucker rod of hollow-core construction and lower end is packaged with and fills in stifled, and priming device inside is provided with through reservoir channel; Described oil well pump comprises pump barrel assembly, plunger piston assembly and standing valve assembly, the upper and lower end of oil well pump is connected with overstriking oil pipe, tail pipe respectively by box cupling, standing valve cover, hollow slide bar in described oil pipe is provided with scale prevention device, and scale prevention device comprises Gua Gou mechanism and keeps off dirt, Zhu Gou mechanism.
As further restriction of the present utility model, described priming device comprises the fluid injection plunger of polished rod, threeway, fluid injection pump barrel and internal engagement thereof, threeway, gap between fluid injection pump barrel and fluid injection plunger form reservoir channel, fluid injection plunger sidepiece is provided with the insecticide-spraying hole be communicated with reservoir channel, and the linkage section of polished rod and threeway, fluid injection pump barrel and fluid injection plunger is equipped with seal ring.
Wherein, described Gua Gou mechanism comprises upper one-way valve, the lower one-way valve the scraping dirty impeller and be connected with hollow slide bar respectively that are located on hollow slide bar, scrape dirty wheel rotation to be installed on hollow slide bar and its outer rim is provided with helical blade, the gap of adjoining spiral blade forms helical flow path, and upper one-way valve, lower one-way valve are provided with inside and outside through insecticide-spraying hole.
Described Gua Gou mechanism is provided with at least one group on hollow slide bar.
It is outside that described upper one-way valve top is connected with hollow rod, bottom is set in hollow slide bar, and lower one-way valve is installed on hollow slide bar lower end and is provided with shutoff.
Described hollow slide bar stage casing is provided with slide bar box cupling, and slide bar box cupling is provided with inside and outside through insecticide-spraying hole.
Wherein, described gear dirt, Zhu Gou mechanism comprise gear dirt cover, store dirty pipe nipple and heavy wall box cupling, store dirty pipe nipple upper end open and seal and be provided with gear dirt cover, keeping off the dirty enclosure is loaded on the hollow slide bar body of rod, the upper and lower pump barrel connecting overstriking oil pipe, pump barrel assembly respectively of heavy wall box cupling, stores dirty pipe nipple, heavy wall box cupling and overstriking oil pipe and forms the dirty cavity of annular storage.
Described standing valve assembly comprises standing valve cover, fixed valve ball and fixed valve base, and standing valve cover top connects pump barrel, the bottom union tail of pump barrel assembly, and fixed valve ball and fixed valve base are installed on standing valve cover inside.
The dosing pipeline that described medicine adding device comprises medicine storing pot, dosing pump and is connected with priming device, dosing pipeline is provided with dosing valve.
The pump barrel internal surface of described pump barrel assembly and the outer plunger surface of plunger piston assembly are coated with coating-plating layer.
The beneficial effects of the utility model are according to known to describing of such scheme:
1) above-mentioned Ternary composite drive well antiscale oil pumping system, be the priming device of oil well dosing design specialized, priming device is connected with the sucker rod of hollow-core construction, is convenient to the injection of boiler compound, scale remover;
2) Gua Gou mechanism and Dang Gouzhugou mechanism are set, scrape the upper and lower reciprocal operation in oil pipe interval of dirty impeller in oil pumping process, scrape dirty impeller and rotate along with the impact of flowing oil, effectively can strike off the dirty matter of tube inner wall; The gear dirt of Dang Gou mechanism, Zhu Gou mechanism covers, store dirty pipe nipple, oil pipe and heavy wall box cupling forms the toroidal cavity can depositing dirty matter, effectively prevents dirty matter from entering into the oil well pump of oil well lower end, reduces the oil well failure because dirty matter produces;
3) described anti-scaling oil-well pump is hollow structure, and medicament can inject conveniently by fluid injection plunger, prevents dirty matter from depositing; Medicament can be sprayed by insecticide-spraying hole, is sprayed on pump barrel inwall, effectively removes dirty matter;
4) the upper one-way valve arranged, lower one-way valve can prevent fluid from entering into the cavity at medicament place;
5) outer plunger surface and pump barrel internal surface are coated with coating-plating layer, reduce the combination force of dirty matter and plunger, pump barrel, make that plunger is easier to depart from from pump barrel, prevent holddown from improving the scurf resistance of pump simultaneously.
Accompanying drawing explanation
Fig. 1 is the antiscale oil pumping system overall structure schematic diagram of the utility model embodiment 1;
Be labeled as in figure: 1, medicine storing pot; 2, dosing pump; 3, dosing valve; 4, polished rod; 5, seal ring; 6, threeway; 7, fluid injection pump barrel; 8, fluid injection plunger; 9, plug is stifled; 10, sucker rod; 11, overstriking oil pipe; 12, upper one-way valve; 13, dirty impeller is scraped; 14, hollow slide bar; 15, gear dirt cover; 16, dirty pipe nipple is store; 17, slide bar box cupling; 18, heavy wall box cupling; 19, plunger; 20, pump barrel; 21, lower one-way valve; 22, standing valve cover; 23, fixed valve base; 24, fixed valve ball; 25, tail pipe.
Embodiment
For clearly demonstrating technical characterstic of the present utility model, below by embodiment, and by reference to the accompanying drawings the utility model scheme is described in detail.
Ternary composite drive well antiscale oil pumping system, comprise the sucker rod 10, the hollow slide bar 14 that arrange in medicine adding device, priming device, oil well pump, oil pipe and oil pipe, described priming device top is connected with the dosing pipeline of medicine adding device by threeway 6, bottom is connected with the sucker rod 10 of hollow-core construction and lower end is packaged with and fills in stifled 9, and priming device inside is provided with through reservoir channel; Described oil well pump comprises pump barrel assembly, plunger piston assembly and standing valve assembly, the structure of pump barrel assembly, plunger piston assembly adopts prior art, the upper and lower end of oil well pump is connected with overstriking oil pipe 11, tail pipe 25 respectively by box cupling, standing valve cover 22, hollow slide bar 14 in described oil pipe is provided with scale prevention device, and scale prevention device comprises Gua Gou mechanism and keeps off dirt, Zhu Gou mechanism.
Above-mentioned priming device comprises the fluid injection plunger 8 of polished rod 4, threeway 6, fluid injection pump barrel 7 and internal engagement thereof, threeway 6, gap between fluid injection pump barrel 7 and fluid injection plunger 8 form reservoir channel, fluid injection plunger 8 sidepiece is provided with the insecticide-spraying hole be communicated with reservoir channel, and polished rod 4 is equipped with seal ring 5 with threeway 6, fluid injection pump barrel 7 with the linkage section of fluid injection plunger 8.
Wherein, described Gua Gou mechanism comprises the upper one-way valve 12 scraped dirty impeller 13 and be connected with hollow slide bar 14 be respectively located on hollow slide bar 14, lower one-way valve 21, scrape dirty impeller 13 to rotate and to be installed on hollow slide bar 14 and its outer rim is provided with helical blade, the gap of adjoining spiral blade forms helical flow path, upper one-way valve 12 top is connected with hollow rod 10, it is outside that bottom is set in hollow slide bar 14, lower one-way valve 21 is installed on hollow slide bar 14 lower end and is provided with shutoff, upper one-way valve 12, in lower one-way valve 21 is provided with, insecticide-spraying hole through outward, described hollow slide bar 14 stage casing is provided with slide bar box cupling 17, in slide bar box cupling 17 is provided with, insecticide-spraying hole through outward, described gear dirt, Zhu Gou mechanism comprise gear dirt cover 15, store dirty pipe nipple 16 and heavy wall box cupling 18, store dirty pipe nipple 16 upper end open and seal and be provided with gear dirt cover 15, gear dirt cover 15 is set on hollow slide bar 14 body of rod, heavy wall box cupling 18 is upper and lower connects overstriking oil pipe 11, pump barrel 20 respectively, stores dirty pipe nipple 16, heavy wall box cupling 18 and overstriking oil pipe 11 and forms the dirty cavity of annular storage.Scrape the upper and lower reciprocal operation in oil pipe interval of dirty impeller 13 in oil pumping process, scrape dirty impeller 13 and rotate along with the impact of flowing oil, effectively can strike off the dirty matter of tube inner wall; The gear dirt of Dang Gou mechanism, Zhu Gou mechanism covers 15, stores the toroidal cavity that the formation of dirty pipe nipple 16, oil pipe and heavy wall box cupling 18 can deposit dirty matter, effectively prevents dirty matter from entering into the oil well pump of oil well lower end, reduces the oil well failure because dirty matter produces.
Above-mentioned Gua Gou mechanism is provided with at least one group on hollow slide bar 14.
Wherein, described standing valve assembly comprises standing valve cover 22, fixed valve ball 24 and fixed valve base 23, and standing valve cover 22 top connects pump barrel 20, the bottom union tail 25 of pump barrel assembly, and it is inner that fixed valve ball 24 and fixed valve base 23 are installed on standing valve cover 22.
Wherein, the dosing pipeline that described medicine adding device comprises medicine storing pot 1, dosing pump 2 and is connected with priming device, dosing pipeline is provided with dosing valve 3.
Wherein, pump barrel 20 internal surface of described pump barrel assembly and plunger 19 outer surface of plunger piston assembly are coated with coating-plating layer, to reduce the combination force of dirty matter and plunger 19, pump barrel 20, make that plunger 19 is easier to depart from from pump barrel 20, prevent holddown from improving the scurf resistance of pump simultaneously.
In above-described embodiment, better embodiment of the present utility model is described, obviously, under model utility design of the present utility model, still can make a lot of change.At this, should illustrate, any change made under model utility design of the present utility model all will fall in protection domain of the present utility model.
Claims (10)
1. Ternary composite drive well antiscale oil pumping system, comprise the sucker rod, the hollow slide bar that arrange in medicine adding device, priming device, oil well pump, oil pipe and oil pipe, it is characterized in that, described priming device top is connected with the dosing pipeline of medicine adding device by threeway, bottom is connected with the sucker rod of hollow-core construction and lower end is packaged with and fills in stifled, and priming device inside is provided with through reservoir channel; Described oil well pump comprises pump barrel assembly, plunger piston assembly and standing valve assembly, the upper and lower end of oil well pump is connected with overstriking oil pipe, tail pipe respectively by box cupling, standing valve cover, hollow slide bar in described oil pipe is provided with scale prevention device, and scale prevention device comprises Gua Gou mechanism and keeps off dirt, Zhu Gou mechanism.
2. Ternary composite drive well antiscale oil pumping system according to claim 1, it is characterized in that, described priming device comprises the fluid injection plunger of polished rod, threeway, fluid injection pump barrel and internal engagement thereof, threeway, gap between fluid injection pump barrel and fluid injection plunger form reservoir channel, fluid injection plunger sidepiece is provided with the insecticide-spraying hole be communicated with reservoir channel, and the linkage section of polished rod and threeway, fluid injection pump barrel and fluid injection plunger is equipped with seal ring.
3. Ternary composite drive well antiscale oil pumping system according to claim 1, it is characterized in that, described scale prevention device Gua Gou mechanism comprises upper one-way valve, the lower one-way valve the scraping dirty impeller and be connected with hollow slide bar respectively that are located on hollow slide bar, scrape dirty wheel rotation to be installed on hollow slide bar and its outer rim is provided with helical blade, the gap of adjoining spiral blade forms helical flow path, and upper one-way valve, lower one-way valve are provided with inside and outside through insecticide-spraying hole.
4. Ternary composite drive well antiscale oil pumping system according to claim 3, is characterized in that, described Gua Gou mechanism is provided with at least one group on hollow slide bar.
5. the antiscale oil pumping system of the Ternary composite drive well according to claim 3 or 4, is characterized in that, it is outside that described upper one-way valve top is connected with hollow rod, bottom is set in hollow slide bar, and lower one-way valve is installed on hollow slide bar lower end and is provided with shutoff.
6. the antiscale oil pumping system of the Ternary composite drive well according to claim 3 or 4, is characterized in that, described hollow slide bar stage casing is provided with slide bar box cupling, and slide bar box cupling is provided with inside and outside through insecticide-spraying hole.
7. Ternary composite drive well antiscale oil pumping system according to claim 1, it is characterized in that, described gear dirt, Zhu Gou mechanism comprise gear dirt cover, store dirty pipe nipple and heavy wall box cupling, store dirty pipe nipple upper end open and seal and be provided with gear dirt cover, keeping off the dirty enclosure is loaded on the hollow slide bar body of rod, the upper and lower pump barrel connecting overstriking oil pipe, pump barrel assembly respectively of heavy wall box cupling, stores dirty pipe nipple, heavy wall box cupling and overstriking oil pipe and forms the dirty cavity of annular storage.
8. Ternary composite drive well antiscale oil pumping system according to claim 1 and 2, it is characterized in that, described standing valve assembly comprises standing valve cover, fixed valve ball and fixed valve base, standing valve cover top connects pump barrel, the bottom union tail of pump barrel assembly, and fixed valve ball and fixed valve base are installed on standing valve cover inside.
9. the Ternary composite drive well antiscale oil pumping system according to claim 1 or 2 or 3 or 7, is characterized in that, dosing pipeline is provided with dosing valve to the dosing pipeline that described medicine adding device comprises medicine storing pot, dosing pump and is connected with priming device.
10. the Ternary composite drive well antiscale oil pumping system according to claim 1 or 2 or 3 or 7, is characterized in that, the pump barrel internal surface of described pump barrel assembly and the outer plunger surface of plunger piston assembly are coated with coating-plating layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420862698.3U CN204436758U (en) | 2014-12-31 | 2014-12-31 | Ternary composite drive well antiscale oil pumping system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420862698.3U CN204436758U (en) | 2014-12-31 | 2014-12-31 | Ternary composite drive well antiscale oil pumping system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204436758U true CN204436758U (en) | 2015-07-01 |
Family
ID=53604631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420862698.3U Withdrawn - After Issue CN204436758U (en) | 2014-12-31 | 2014-12-31 | Ternary composite drive well antiscale oil pumping system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204436758U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104612945A (en) * | 2014-12-31 | 2015-05-13 | 山东九环石油机械有限公司 | Antiscale oil pumping system for three-component compound flooding well |
-
2014
- 2014-12-31 CN CN201420862698.3U patent/CN204436758U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104612945A (en) * | 2014-12-31 | 2015-05-13 | 山东九环石油机械有限公司 | Antiscale oil pumping system for three-component compound flooding well |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102536142A (en) | Method for pumping and washing coal bed gas drainage well without stopping | |
CN102536144B (en) | Coal bed gas double-channel well washing valve | |
CN102562542A (en) | Sand-preventing scale-preventing oil well pump with long plunger piston | |
CN204436758U (en) | Ternary composite drive well antiscale oil pumping system | |
CN104612945B (en) | Ternary composite drive well antiscale oil pumping system | |
CN205533136U (en) | Keep off sand formula oil -well pump | |
CN104047557B (en) | Spiral flow sand washing device for horizontal well | |
CN104564650B (en) | Hollow anti-scaling oil-well pump | |
CN103742108B (en) | The way to play for time of underground work well liquid balance and multifunctional buffer stream valve | |
CN204436777U (en) | Hollow anti-scaling oil-well pump | |
CN202579126U (en) | Novel oil well pump | |
CN203098261U (en) | Sand-bury-preventing oil well pump oil inlet valve | |
CN212985515U (en) | Pump head structure for oil and gas exploitation | |
CN204591217U (en) | Ternary composite drive well scraper device | |
CN201916171U (en) | Sand-resistant and dirt-resistant long plunger piston oil pump | |
CN202531415U (en) | Phi 25mm small displacement solid plunger oil-well pump | |
CN102926678B (en) | The long anti-casing corrosion Well-cleaning protection device of tail pipe | |
CN202789505U (en) | Oil well pump capable of cleaning scaling automatically | |
CN206205860U (en) | A kind of pipe pipe nipple component for being applied to lubricating grease wax-proof anti-scaling flow string | |
CN203796533U (en) | Anti-scaling oil pump | |
CN104832128A (en) | Pollution-free well washing device | |
CN204163698U (en) | Oil well pump Junk prevention protector | |
CN205745856U (en) | A kind of special-shaped stone oil-piping of band deep trouth | |
CN204113227U (en) | Crude oil recovery device for oil extraction pipe | |
CN204703850U (en) | Pollution-free well washing device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20160323 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |