CN201763304U - Apparatus integrated with oil pumping pipe string for preventing filth and sand - Google Patents
Apparatus integrated with oil pumping pipe string for preventing filth and sand Download PDFInfo
- Publication number
- CN201763304U CN201763304U CN201020522065XU CN201020522065U CN201763304U CN 201763304 U CN201763304 U CN 201763304U CN 201020522065X U CN201020522065X U CN 201020522065XU CN 201020522065 U CN201020522065 U CN 201020522065U CN 201763304 U CN201763304 U CN 201763304U
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- Prior art keywords
- antiscale
- pipe
- control device
- sand
- sand control
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Abstract
The utility model discloses an apparatus integrated with oil pumping pipe string for preventing filth and sand being composed of an oil pump pipe, a oil pump, a gas anchor, and a plug clog, wherein the oil pump pipe is connected to the apparatus for preventing filth and sand which is connected to an oil pipe short section pipe, the oil pipe short section pipe being connected to the oil pump, an oil pump external pipe being connected to the gas anchor, an gas anchor external pipe being connected to the clog, the upper joint of the apparatus being connected to the oil pump pipe through a pipe coupling, the upper joint being connected to an annual anti-filth cover whereof the center is inserted by a central pipe, the external diameter of the central pipe being connected to the inner wall of the annual anti-filth cover through a centralizing ring, the bottom of the annual anti-filth cover being connected to the lower joint which substantially confirms to a horn. The inner and outer walls of the apparatus herein form an annual sand-sinking space for storing filth, sand or other trashes that have sunk in the process where the liquid flows from an internal pipe to an external pipe, which can prevent the pump from jam in downhole pump ad production, prolong pump check period of oil well, and increase oil extraction efficiency.
Description
Technical field
The utility model relates to oil exploitation, is specifically related to a kind of antiscale sand control device device that connects as one with pumping pipe string.
Background technology
In the existing Petroleum Production exploitation, in the process of down pump or production because sucker rod and oil pipe, oil pipe and sleeve pipe bump, make the whereabouts of dirty piece or other impurity, big quantity set is stored in oil well pump piston and standing valve and travelling valve place, exist travelling valve or standing valve malfunctioning or stuck, piston and pump barrel are stuck.Simultaneously, sand well is brought dirts such as sand grains into pump barrel and is caused defectives such as holddown in the process of producing suction.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and is easy for installation, and cost is low, the antiscale sand control device device that dirt, sand, the dirty a kind of and pumping pipe string that is collected in together can be connected as one.
In order to overcome the deficiencies in the prior art, the technical solution of the utility model is to solve like this: this device comprises by oil pick-up tube, oil well pump, gas anchor, plug is formed, special character of the present invention is that oil pick-up tube one end is connected with antiscale sand control device one end, the antiscale sand control device other end is connected with tubing nipple Guan Yiduan, the tubing nipple pipe other end is connected with oil well pump, oil well pump outer tube one end is connected with gas anchor, gas anchor outer tube one end is connected with plug, one end of the top connection of described antiscale sand control device is connected with oil pick-up tube by pipe collar, and the other end of top connection is connected with annular antiscale cover, inserts central tube in the middle of the annular antiscale cover, the central tube external diameter is connected with annular antiscale cover inwall by centering ring, and annular antiscale cover bottom is connected with tubaeform lower contact.
The annular gap is 20mm～50mm between described annular antiscale cover inner and outer wall, and length is 1800mm～4800mm.
Described central tube diameter is φ 55mm～φ 75mm, and the gap between central tube and the annular antiscale cover is the sand setting space.
Length * the diameter of described annular antiscale cover is respectively 4800mm * 114mm or 3600mm * 114mm or 2400mm * 114mm or 1800mm * 114mm.
Described tubing nipple pipe diameter is φ 70～φ 75mm, and length is 30mm～40mm.
The rated pressure of described antiscale sand control device is at least 35Mpa, bears pulling force and is at least 520KN.
Described annular sand cap rated temperature is at least 160 ℃.
Compared with prior art of the present utility model, have simple in structure, easy for installation, cost is low, dirt, sand, dirty being collected in the antiscale sand control device of packing into together can be prevented that oil well from causing the advantage of holddown in the process of pump, production down, simultaneously, also have following technical characterstic:
1. designed heavy dirty sand passage, and heavy dirty sand space, solved other impurity such as dirt, sand and be sunken to that pump barrel causes the card holddown, buries standing valve, the bleeder problem;
2. piston is entered seating nipple smoothly and play guiding and set upright, effectively reduce the friction between piston valve cover and the pump barrel, avoided because pump leakage and valve cover that eccentric wear causes rupture;
3. improve pump efficiency, prolonged pump detection period, improved rate when recovering the oil;
4. use easy and simple to handlely, cost is low, is widely used in the producing well of petroleum industry.
Description of drawings
Fig. 1 is an antiscale sand control device structural representation of the present utility model;
Fig. 2 is whole pumping pipe string structural representation.
Parts list
1 top connection, 2 central tubes, 3 centering rings, 4 annular antiscale cover 5 lower contacts 6 oil pick-up tube 7 antiscale sand control devices 8 tubing nipple pipes 9 oil well pumps 10 gas anchors 11 plugs
The specific embodiment
Accompanying drawing is one of them embodiment of the utility model.
Below in conjunction with accompanying drawing summary of the invention is described further:
Embodiment 1
With reference to Fig. 1, shown in Figure 2, a kind of antiscale sand control device device that connects as one with pumping pipe string, this device comprises by oil pick-up tube 6, oil well pump 9, gas anchor 10, plug 11 is formed, oil pick-up tube 6 one ends are connected with antiscale sand control device 7 one ends, antiscale sand control device 7 other ends are connected with tubing nipple pipe 8 one ends, tubing nipple pipe 8 other ends are connected with oil well pump 9, oil well pump 9 outer tubes one end is connected with gas anchor 10, and gas anchor 10 outer tubes one end is connected with plug 11, and an end of the top connection 1 of described antiscale sand control device 7 is connected with oil pick-up tube 6 by pipe collar, the other end of top connection 1 is connected with annular antiscale cover 4, insert central tube 2 in the middle of the annular antiscale cover 4, central tube 2 external diameters are connected with annular antiscale cover 4 inwalls by centering ring 3, and annular antiscale cover 4 bottoms are connected with tubaeform lower contact 5.
The annular gap is 20mm～50mm between described annular antiscale cover inner and outer wall, and length is 1800mm～4800mm.
Described central tube diameter is φ 55mm～φ 75mm, and the gap between central tube and the annular antiscale cover is the sand setting space.
Length * the diameter of described annular antiscale cover is respectively 4800mm * 114mm or 3600mm * 114mm or 2400mm * 114mm or 1800mm * 114mm.
Described tubing nipple pipe diameter is φ 70～φ 75mm, and length is 30mm～40mm.
The rated pressure of described antiscale sand control device is at least 35Mpa, bears pulling force and is at least 520KN.
Described annular sand cap rated temperature is at least 160 ℃.
The application of antiscale sand control device device, carry out according to the following steps:
1), is lowered in the pit shaft after at first tail pipe, gas anchor, the oil well pump of oil well being connected successively;
2), connect the tubing nipple pipe, use pipe wrench that antiscale sand control device one end is connected on the tubing nipple pipe then in oil well pump upper end;
3), use well maintenance vehicle with carry on the oil pick-up tube unsettled after, be coated with at the screw thread place of antiscale sand control device and spread dope, with pipe wrench the tubing nipple pipe is fixed, another pipe wrench of two humans antiscale sand control device that turns clockwise tightens the antiscale sand control device;
4), re-use well maintenance vehicle the antiscale sand control device is lowered to pit shaft after half, unsettled use one is fixedlyed connected with the antiscale sand control device other end pipe wrench with oil pick-up tube, with another pipe wrench oil pick-up tube being turned clockwise tightens again, and uses well maintenance vehicle to continue to be lowered into wellbore bottom more then, begins oil pumping.
The annular gap is 22mm between described annular antiscale cover inner and outer wall, and length is 2400mm.
Described central tube diameter is φ 60mm, and the gap between central tube and the annular antiscale cover is the sand setting space.
Length * the diameter of described annular antiscale cover is respectively 2400mm * 114mm.
Described tubing nipple pipe diameter is φ 72mm, and length is 30mm.
The rated pressure of described antiscale sand control device is at least 35Mpa, bears pulling force and is at least 520KN.Described annular sand cap rated temperature is at least 160 ℃
Except that above-mentioned described content changed, other were local identical with embodiment 1 among the embodiment 2.
The annular gap is 25mm between described annular antiscale cover inner and outer wall, and length is 3600mm.
Described central tube diameter is φ 70mm, and the gap between central tube and the annular antiscale cover is the sand setting space.
Length * the diameter of described annular antiscale cover is respectively 3600mm * 114mm.
Described tubing nipple pipe diameter is φ 73mm, and length is 35mm.
The rated pressure of described antiscale sand control device is at least 35Mpa, bears pulling force and is at least 520KN.
Described annular sand cap rated temperature is at least 160 ℃.
Except that above-mentioned described content changed, other were local identical with embodiment 1 among the embodiment 3.
The annular gap is 40mm between described annular antiscale cover inner and outer wall, and length is 4800mm.
Described central tube diameter is φ 75mm, and the gap between central tube and the annular antiscale cover is the sand setting space.
Length * the diameter of described annular antiscale cover is respectively 4800mm * 114mm.
Described tubing nipple pipe diameter is φ 74mm, and length is 38mm.
The rated pressure of described antiscale sand control device is at least 35Mpa, bears pulling force and is at least 520KN.
Described annular sand cap rated temperature is at least 160 ℃.
Except that above-mentioned described content changed, other were local identical with embodiment 1 among the embodiment 4.
In sum, realized on this apparatus structure that oil well pump has the design of very big headspace.Connect with pump, be equivalent to increase the length of pump barrel and plunger, effectively reduce the gases affect of oil well, increased the full level of pump, improved pump efficiency.The pull bar of oil well pump and antiscale cover on to be in the descending process of oil pumper closes sealing state, are in outside the pump barrel at dirt, sand, dirty end like this, and adopt the heavy dirty structure of annular space, when still being stop pumping when no matter pumping, the dirt and the sand grains that sink all can sink in the antiscale sand control device along annular space, can not enter the seal clearance between plunger and the pump barrel, can effectively not prevent dirt, sand, dirty holddown thereby can on pump, not build up.The central tube diameter of this device adopts the seamless pipe of φ 60mm, and there is centering ring the outside, can effectively alleviate the wearing and tearing between pump barrel and plunger like this.This device has that sand control buries, sand control card, anti-eccentric wear, corrosion resistant characteristics.
Forming a gap between antiscale sand control device central tube and antiscale cover is 20mm～50mm, length is the annular sand setting space of 1800mm～4800mm, the liquid stream of output is discharged to outer tube by interior pipe, the dirt that sinks in the output liquid, sand, impurity are under the effect of antiscale sand control device antiscale cover, then retain in the heavy dirty sand setting annular space, fundamentally solve the problem that dirt, sand, dirty holddown, sand bury standing valve, bleeder.The antiscale sand control device is exactly to prevent that in the process of down pump and production dirt, sand, thing such as dirty enter pump barrel and cause holddown.So just prevent that oil well from causing holddown in the process of pump, production down, effectively prolonged the pump detection period of oil well, improve rate when recovering the oil.
Claims (7)
1. antiscale sand control device device that connects as one with pumping pipe string, this device comprises by oil pick-up tube (6), oil well pump (9), gas anchor (10), plug (11) is formed, it is characterized in that oil pick-up tube (6) one ends are connected with antiscale sand control device (7) one ends, antiscale sand control device (7) other end is connected with tubing nipple pipe (8) one ends, tubing nipple pipe (8) other end is connected with oil well pump (9), oil well pump (9) outer tube one end is connected with gas anchor (10), gas anchor (10) outer tube one end is connected with plug (11), one end of described antiscale sand control device (7) top connection (1) is connected with oil pick-up tube (6) by pipe collar, the other end of top connection (1) is connected with annular antiscale cover (4), insert central tube (2) in the middle of the annular antiscale cover (4), central tube (2) external diameter is connected with annular antiscale cover (4) inwall by centering ring (3), and annular antiscale cover (4) bottom is connected with tubaeform lower contact (5).
2. a kind of antiscale sand control device device that connects as one with pumping pipe string according to claim 1 is characterized in that the annular gap is 20mm～50mm between described annular antiscale cover inner and outer wall, and length is 1800mm～4800mm.
3. a kind of antiscale sand control device device that connects as one with pumping pipe string according to claim 1 is characterized in that described central tube diameter is 55mm～φ 75mm, and the gap between central tube and the annular antiscale cover is the sand setting space.
4. a kind of antiscale sand control device device that connects as one with pumping pipe string according to claim 1 and 2 is characterized in that the length * diameter of described annular antiscale cover is respectively 4800mm * 114mm or 3600mm * 114mm or 2400mm * 114mm or 1800mm * 114mm.
5. the device that a kind of pumping pipe string according to claim 1 and antiscale sand control device connect as one is characterized in that described tubing nipple pipe diameter is φ 70～φ 75mm, and length is 30mm～40mm.
6. a kind of antiscale sand control device device that connects as one with pumping pipe string according to claim 1 is characterized in that the rated pressure of described antiscale sand control device is at least 35Mpa, bears pulling force and is at least 520KN.
7. a kind of antiscale sand control device device that connects as one with pumping pipe string according to claim 1 is characterized in that described annular sand cap rated temperature is at least 160 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020522065XU CN201763304U (en) | 2010-09-08 | 2010-09-08 | Apparatus integrated with oil pumping pipe string for preventing filth and sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020522065XU CN201763304U (en) | 2010-09-08 | 2010-09-08 | Apparatus integrated with oil pumping pipe string for preventing filth and sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763304U true CN201763304U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020522065XU Expired - Lifetime CN201763304U (en) | 2010-09-08 | 2010-09-08 | Apparatus integrated with oil pumping pipe string for preventing filth and sand |
Country Status (1)
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|---|---|
| CN (1) | CN201763304U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949280A (en) * | 2010-09-08 | 2011-01-19 | 王小军 | Anti-scaling and anti-sand device connected with oil pumping tubing string into whole and application method |
| CN106703771A (en) * | 2017-01-16 | 2017-05-24 | 丹东纳泰石油机械有限公司 | Lifting device for petroleum production vane pump of petroleum well |
| CN107387036A (en) * | 2017-09-14 | 2017-11-24 | 东营和辉石油技术有限责任公司 | A kind of oil production equipment for high-water-cut oil-producing well |
| CN114687707A (en) * | 2020-12-29 | 2022-07-01 | 中国石油化工股份有限公司 | Quick flowing back tubular column of machine pump anti-sticking |
-
2010
- 2010-09-08 CN CN201020522065XU patent/CN201763304U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949280A (en) * | 2010-09-08 | 2011-01-19 | 王小军 | Anti-scaling and anti-sand device connected with oil pumping tubing string into whole and application method |
| CN106703771A (en) * | 2017-01-16 | 2017-05-24 | 丹东纳泰石油机械有限公司 | Lifting device for petroleum production vane pump of petroleum well |
| CN107387036A (en) * | 2017-09-14 | 2017-11-24 | 东营和辉石油技术有限责任公司 | A kind of oil production equipment for high-water-cut oil-producing well |
| CN114687707A (en) * | 2020-12-29 | 2022-07-01 | 中国石油化工股份有限公司 | Quick flowing back tubular column of machine pump anti-sticking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |