CN101865103B - Hydraulic reciprocating water injection pump and using method - Google Patents
Hydraulic reciprocating water injection pump and using method Download PDFInfo
- Publication number
- CN101865103B CN101865103B CN2010102071662A CN201010207166A CN101865103B CN 101865103 B CN101865103 B CN 101865103B CN 2010102071662 A CN2010102071662 A CN 2010102071662A CN 201010207166 A CN201010207166 A CN 201010207166A CN 101865103 B CN101865103 B CN 101865103B
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- Prior art keywords
- dosing
- hydraulic
- oil
- pump
- cylinder barrel
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- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims description 17
- 239000002828 fuel tank Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005213 imbibition Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 25
- 230000005540 biological transmission Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention relates to a hydraulic reciprocating water injection pump and a using method, which relate to the technology for performing pressurization and water injection on stratum in oil field production and solve the problems in other technology. A pump body assembly is arranged on an oil tank; an electric liquid distribution valve is arranged in the oil tank; and the pump body assembly, the oil tank, a hydraulic pump and an electric control cabinet are arranged on a base. The hydraulic reciprocating water injection pump has the significance that: 1, the electric liquid distribution valve is adopted for reversing; 2, the electric liquid distribution valve is arranged in the oil tank to avoid the leakage of oil leaking from the electric distribution valve; 3, the rotating speed of the electric distribution valve is controlled by adopting a computer according to the flow rate of the hydraulic pump; 4, long stroke and low stroke frequency are achieved so as to reduce operating noise; and 5 a split structure is adopted so as to bring convenience to maintenance.
Description
One, technical field: the present invention relates in the field produces pressurized water injection technology carried out on the stratum especially a kind of hydraulic reciprocating water injection pump and method for using.
Two, background technique: at present; Extensive use is the Mechanical Driven reciprocating pump on oilfield; Be that diesel engine or motor slow down through belt transmission; After gear reducer slows down, drive piston rod through connecting rod and guide runner again and piston moves back and forth, realize imbibition and discharge opeing.Because connecting rod has determined the movement velocity of piston to be similar to the sinusoidal variation rule; Thereby; The instantaneous flow of reciprocating pump pumping cylinder is also by sinusoidal regular fluctuation; In order to alleviate flow and the fluctuation of pressure in the reciprocating pump discharge tube, at the exhaust port of pump shock absorber for output has been installed usually, increased the weight and the maintenance difficulties of equipment.Its major defect is: 1, mechanism is complicated, and the complete machine cost is high.2, transmission chain length, efficient is low.3, noise is big, and pressure surge is big.To change plunger, complicated operation when 4, regulating water injection pressure.5, plunger stroke is short, jig frequency is high, needs often to change Sealing.
In addition; The present existing many patented technologies of hydraulic reciprocating water injection pump; Its core technology all is to adopt the commutation element of solenoid directional control valve as hydraulic reciprocating water injection pump; And solenoid directional control valve can not run without interruption for a long time, and this also is that the hydraulic reciprocating water injection pump quality is not easy to reach a standard always, promotes the main cause of difficulty.
Three, summary of the invention: the purpose of this invention is to provide the branch body structure; A kind of hydraulic reciprocating water injection pump and the method for using being convenient to keep in repair; It has solved the problem that other technology exists; The objective of the invention is to realize like this; It is to be formed by connecting fluid end cover plate, plunger, seal, sealing drum, oil hydraulic cylinder end cap, connecting screw rod, hydraulic piston, hydraulic cylinder, electric control cubicle, electronic dosing valve, fuel tank, oil hydraulic pump and base, forms pump housing assembly by fluid end cover plate, plunger, seal, sealing drum, oil hydraulic cylinder end cap, connecting screw rod, hydraulic piston and hydraulic cylinder; Pump housing assembly is installed on the fuel tank, and electronic dosing valve is installed in the fuel tank, pump housing assembly, fuel tank, and oil hydraulic pump, electric control cubicle are installed on the base.
In electronic dosing valve, unique oil duct is arranged in the dosing axle, the dosing axle is installed in the dosing cylinder barrel, and a liquid entering hole and four liquid outlets are arranged on the dosing cylinder barrel, and the oil duct on the dosing axle is corresponding with liquid outlet on the dosing cylinder barrel.The feed liquor cover is enclosed within dosing cylinder barrel external diameter, relies on the seal ring sealing.The feed liquor cover is corresponding with the liquid entering hole of dosing cylinder barrel, and four dosing outlets are installed on the liquid outlet of dosing cylinder barrel, rely on the fluid distributing hole mounting flange to connect.Plug is blocked the oil duct of dosing axle; Bearings at both ends and mounting cap are positioned the dosing axle in the dosing cylinder barrel.
Method for using: the motor drives oil hydraulic pump is given electronic dosing valve fuel feeding; The rotating speed of electronic dosing valve is controlled by electric control box; Computer is arranged in the electric control cubicle, and computer is according to the electronic dosing valve of the flow control of oil hydraulic pump motor speed, and the dosing axle of electronic dosing valve rotates under certain rotating speed; To get into respectively in the feed liquor cover oil on time according to quantity distribute to four dosings outlets; The dosing outlet connects with different pump housing assembly oil hydraulic cylinder end cap liquid entering hole pipelines, and the oil that exports out from dosing gets in the pump housing cylinder barrel on time according to quantity, promotes hydraulic piston and plunger and moves reciprocatingly; Plunger is realized fluid end imbibition, discharge opeing in the to-and-fro motion of fluid end.
Meaning of the present invention is: 1, adopt electronic distributing valve switching-over; 2, electronic distributing valve is installed in the fuel tank, has avoided the oil of electronic distributing valve seepage to leak; 3, adopt the rotating speed of computer according to the electronic distributing valve of flow control of oil hydraulic pump; 4, long stroke low jig frequency reduces the operation noise; 5, adopt the branch body structure, be convenient to maintenance.
Four, description of drawings: Fig. 1 is a kind of structural representation of hydraulic reciprocating water injection pump, among the figure 1, fluid end cover plate 2, plunger 3, seal 4, sealing drum 5, oil hydraulic cylinder end cap 6, connecting screw rod 7, hydraulic piston 8, hydraulic cylinder 9, electric control cubicle 10, electronic dosing valve 11, fuel tank 12, oil hydraulic pump 13, base
Fig. 2 is electronic dosing valve arrangement schematic representation, among the figure 14, dosing axle 15, mounting cap 16, bearing 17, feed liquor cover 18, dosing cylinder barrel 19, dosing outlet 20, fluid distributing hole mounting flange 21, plug
Fig. 3 is for for electronic dosing valve plan view, among the figure 14, dosing axle 18, dosing cylinder barrel 19, dosing outlet 20, fluid distributing hole mounting flange
Five, embodiment: in Fig. 1 Fig. 2 and Fig. 3, form pump housing assembly by fluid end cover plate 1, plunger 2, seal 3, sealing drum 4, oil hydraulic cylinder end cap 5, connecting screw rod 6, hydraulic piston 7 and hydraulic cylinder 8; Pump housing assembly is installed on the fuel tank 11, and electronic dosing valve 10 is installed in the fuel tank 11, fuel tank 11, and oil hydraulic pump 12, electric control cubicle 9 are installed on the base 13.
On electronic dosing valve 10, unique oil duct is arranged in the dosing axle 14, dosing axle 14 is installed in the dosing cylinder barrel 18, and a liquid entering hole and four liquid outlets are arranged on the dosing cylinder barrel 18, and the oil duct on the dosing axle 14 is corresponding with liquid outlet on the dosing cylinder barrel 18; Feed liquor cover 17 is enclosed within dosing cylinder barrel 18 external diameters, relies on the seal ring sealing; Feed liquor cover 17 is corresponding with the liquid entering hole of dosing cylinder barrel 18, and four dosing outlets 19 are installed on the liquid outlet of dosing cylinder barrel 18, relies on fluid distributing hole mounting flange 20 to connect; Plug 21 is blocked the oil duct of dosing axle 14.
Bearings at both ends 16 is positioned dosing axle 14 in the dosing cylinder barrel 18 with mounting cap 15.
Method for using: motor drives oil hydraulic pump 12 is given electronic dosing valve fuel feeding; The rotating speed of electronic dosing valve 10 receives electric control cubicle 9 controls; In the electric control cubicle 9 computer is arranged, computer is according to electronic dosing valve 10 motor speeds of the flow control of oil hydraulic pump 12, and the dosing axle 14 of electronic dosing valve 10 rotates under certain rotating speed; To get into respectively in the feed liquor cover 17 oil on time according to quantity distribute to four dosings outlets 19; Dosing outlet 19 connects with different pump housing assembly oil hydraulic cylinder end cap 5 liquid entering hole pipelines, and the oil that comes out from dosing outlet 19 gets in the pump housing cylinder barrel on time according to quantity, promotes hydraulic piston 7 and plunger 2 and moves reciprocatingly; Plunger 2 is realized fluid end imbibition, discharge opeing in the to-and-fro motion of fluid end.
Claims (3)
1. hydraulic reciprocating water injection pump; It is to be formed by connecting fluid end cover plate (1), plunger (2), seal (3), sealing drum (4), oil hydraulic cylinder end cap (5), connecting screw rod (6), hydraulic piston (7), hydraulic cylinder (8), electric control cubicle (9), electronic dosing valve (10), fuel tank (11), oil hydraulic pump (12) and base (13), it is characterized in that: form pump housing assembly by fluid end cover plate (1), plunger (2), seal (3), sealing drum (4), oil hydraulic cylinder end cap (5), connecting screw rod (6), hydraulic piston (7) and hydraulic cylinder (8); Pump housing assembly is installed on the fuel tank (11), and electronic dosing valve (10) is installed in the fuel tank (11), and fuel tank (11), oil hydraulic pump (12) and electric control cubicle (9) are installed on the base (13); On electronic dosing valve (10); Unique oil duct is arranged in the dosing axle (14); Dosing axle (14) is installed in the dosing cylinder barrel (18), and a liquid entering hole and four liquid outlets are arranged on the dosing cylinder barrel (18), and the oil duct on the dosing axle (14) is corresponding with liquid outlet on the dosing cylinder barrel (18); Feed liquor cover (17) is enclosed within dosing cylinder barrel (18) external diameter, relies on the seal ring sealing; Feed liquor cover (17) is corresponding with the liquid entering hole of dosing cylinder barrel (18), and four dosing outlets (19) are installed on the liquid outlet of dosing cylinder barrel (18), relies on fluid distributing hole mounting flange (20) to connect; Plug (21) is blocked the oil duct of dosing axle (14).
2. a kind of hydraulic reciprocating water injection pump according to claim 1 is characterized in that: bearings at both ends (16) and mounting cap (15) are positioned dosing axle (14) in the dosing cylinder barrel (18).
3. the method for using of a hydraulic reciprocating water injection pump as claimed in claim 1; It is characterized in that: motor drives oil hydraulic pump (12) is given electronic dosing valve fuel feeding; The rotating speed of electronic dosing valve (10) receives electric control cubicle (9) control; Electric control cubicle has computer in (9), and computer is according to the electronic dosing valve of the flow control of oil hydraulic pump (12) (10) motor speed, and the dosing axle (14) of electronic dosing valve (10) rotates under certain rotating speed; To get into respectively in the feed liquor cover (17) oil on time according to quantity distribute to four dosings outlets (19); Dosing outlet (19) connects with different pump housing assembly oil hydraulic cylinder end cap (5) liquid entering hole pipelines, and the oil that comes out from dosing outlet (19) gets in the pump housing hydraulic cylinder on time according to quantity, promotes hydraulic piston (7) and plunger (2) and moves reciprocatingly; Plunger (2) is realized fluid end imbibition, discharge opeing in the to-and-fro motion of fluid end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102071662A CN101865103B (en) | 2010-06-23 | 2010-06-23 | Hydraulic reciprocating water injection pump and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102071662A CN101865103B (en) | 2010-06-23 | 2010-06-23 | Hydraulic reciprocating water injection pump and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101865103A CN101865103A (en) | 2010-10-20 |
| CN101865103B true CN101865103B (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102071662A Expired - Fee Related CN101865103B (en) | 2010-06-23 | 2010-06-23 | Hydraulic reciprocating water injection pump and using method |
Country Status (1)
| Country | Link |
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| CN (1) | CN101865103B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094317B (en) * | 2019-04-15 | 2023-12-15 | 刘锋 | Oil field water injection pump economizer system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494415A (en) * | 1982-03-25 | 1985-01-22 | Hydra-Rig, Incorporated | Liquid nitrogen pump |
| CN2308731Y (en) * | 1997-04-08 | 1999-02-24 | 山东潍坊奥潍机械股份有限公司 | Hydraulic end of reciprocating high pressure water filling pump |
| CN1757915A (en) * | 2005-11-24 | 2006-04-12 | 李蓉 | Ground dual-pressure hydraulic filling booster pump |
| CN101029634A (en) * | 2007-04-06 | 2007-09-05 | 王全章 | Multi-purpose hydraulic negative-feedback pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4680379B2 (en) * | 2000-12-22 | 2011-05-11 | 株式会社櫻製作所 | Pump structure |
| US7610847B2 (en) * | 2006-06-27 | 2009-11-03 | Fmc Technologies, Inc. | Pump crosshead and connecting rod assembly |
-
2010
- 2010-06-23 CN CN2010102071662A patent/CN101865103B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494415A (en) * | 1982-03-25 | 1985-01-22 | Hydra-Rig, Incorporated | Liquid nitrogen pump |
| CN2308731Y (en) * | 1997-04-08 | 1999-02-24 | 山东潍坊奥潍机械股份有限公司 | Hydraulic end of reciprocating high pressure water filling pump |
| CN1757915A (en) * | 2005-11-24 | 2006-04-12 | 李蓉 | Ground dual-pressure hydraulic filling booster pump |
| CN101029634A (en) * | 2007-04-06 | 2007-09-05 | 王全章 | Multi-purpose hydraulic negative-feedback pump |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-195161A 2002.07.10 |
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| Publication number | Publication date |
|---|---|
| CN101865103A (en) | 2010-10-20 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Haiying Inventor after: Zhao Lizhong Inventor after: Xu Zhengguo Inventor before: Xu Zhengguo |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170928 Address after: 300190 Tianjin Nankai District River Road Cross River Li 8 Building 4 door Patentee after: Qian Hongxia Address before: 457000 South Road, 100 meters, intersection of Zhongyuan Road and 106 National Road, Puyang, Henan Patentee before: Xu Zhengguo |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181107 Address after: 457000 the intersection of Zhongyuan Road and 106 National Road in Puyang, Henan Province, 50 meters south. Patentee after: Xu Zhengguo Address before: 300190 4, 501, Heng Jiang Lane 8, Heng Jiang Road, Nankai District, Tianjin. Patentee before: Qian Hongxia |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |