CN1314902C - Hydraulic pump randow driving system apparatus - Google Patents
Hydraulic pump randow driving system apparatus Download PDFInfo
- Publication number
- CN1314902C CN1314902C CNB2004100234388A CN200410023438A CN1314902C CN 1314902 C CN1314902 C CN 1314902C CN B2004100234388 A CNB2004100234388 A CN B2004100234388A CN 200410023438 A CN200410023438 A CN 200410023438A CN 1314902 C CN1314902 C CN 1314902C
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- hydraulic pump
- hydraulic
- oil
- oil hydraulic
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Abstract
The present invention provides a hydraulic pump random driving system apparatus which belongs to a hydraulic pump driving apparatus. The hydraulic pump random driving system apparatus is provided with a hydraulic pump connected with a hydraulic motor in a hydraulic pipe clamp by a pipe clamp operating valve through a hydraulic pipeline. An operating handle hinged with the pipe clamp operating valve is also hinged together with one end of a linking arm, and the other end of the linking arm is hinged with the movable contact of a normally open double-contact switch. The movable contact of the normally open double-contact switch is connected with the positive pole of a power supply, and a fixed contact is connected with the positive pole wire connecting end of an electromagnetic clutch. The outer shell of the electromagnetic clutch is grounded. The electromagnetic clutch is installed between the output shaft of a working machine speed changer and the hydraulic pump. When used, the apparatus realizes the random linkage of the hydraulic pump and an executive component so as to solve the problems of the meaningless increase of load, oil consumption, etc. of a working machine engine caused by that an original driving apparatus can not realize the random linkage, the accelerated damage of the hydraulic pump and the hydraulic pump driving apparatus, the failure and the leakage of hydraulic oil, the accelerated aging of auxiliary hydraulic components, etc.
Description
Skill related domain
The invention provides a kind of hydraulic pump driving device, the hydraulic pump driving device on especially a kind of working machine that is used in the oil extraction industry.
Background technique
At present, oil extraction industry widespread usage the hydraulic pipe wrench that drives of working machine, be used for the loading and unloading of the oil pipe when drilling well and oil well are large and small to be repaiied.Hydraulic pipe wrench is to provide power by the oil hydraulic pump that working machine drives.Because on present drive system apparatus, oil hydraulic pump can not be realized interlock at random with power unit (hydraulic pipe wrench), make the most of the time of oil hydraulic pump except that effective work, all the high speed running with the working machine motor is in long band pressure lost motion state, this not only can cause the quickening damage, hydraulic oil of oil hydraulic pump and the hydraulic pump driving device problems such as leakage, the accelerated ageing of auxiliary hydraulic pressure parts that lost efficacy, the more important thing is the invalid loss that causes hydraulic pump drive power, this can cause the meaningless increase of the load, oil consumption etc. of working machine motor.Investigation shows, rate during the average non-productive work of oil hydraulic pump, and the light maintenance operation is 93.2%, heavy repair task is 61.7%; Hydraulic system middle pressure during the oil hydraulic pump non-productive work, light maintenance operation are 1.61Mp, and heavy repair task is 8.00Mp; Mean consumption power during every oil hydraulic pump non-productive work, the light maintenance operation is 4.29Kw, heavy repair task is 24.00Kw.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of oil hydraulic pump random drive system and device, to realize the interlock at random of oil hydraulic pump and power unit, the adverse effect that elimination oil hydraulic pump lost motion brings.
The present invention realizes like this, oil hydraulic pump random drive system and device, it has oil hydraulic pump, oil hydraulic pump links to each other with oil hydraulic motor in the hydraulic pipe wrench through the pipe wrench control valve by hydraulic pipe line, relief valve is connected across on the oil hydraulic pump through hydraulic pipe line, the operating grip that is hinged on the pipe wrench control valve is also hinged with an end of coupled arm, the other end of coupled arm is hinged with the movable contact of often opening double contact switch, the movable contact of often opening double contact switch links to each other with positive source through lead, fixed contact links to each other with the magnetic clutch positive terminal through lead, magnetic clutch shell bonding ground connection, magnetic clutch is installed between working machine transmission output shaft and the oil hydraulic pump.
Adopt the oil hydraulic pump random drive system and device of said structure, during use, realized the interlock at random of oil hydraulic pump and power unit (hydraulic pipe wrench), during hydraulic pipe wrench work, hydraulic pump works, when hydraulic pipe wrench quits work, oil hydraulic pump quits work simultaneously, thereby solved the working machine engine load of original drive unit because of not realizing that oil hydraulic pump and hydraulic pipe wrench link at random and bring, the meaningless increase of oil consumption etc., the quickening of oil hydraulic pump and hydraulic pump driving device damages, hydraulic oil lost efficacy and missed, problems such as auxiliary hydraulic pressure parts accelerated ageing, reduced the working machine fuel oil, the frequent expense that causes of changing of oil hydraulic pump and drive unit thereof has been saved in the invalid loss of hydraulic oil.In addition,, anxious the quicken power character of working machine when removing the oil pipe tubing string strengthened, can improve speed of application, shorten and account for the well cycle, further improved job execution efficient owing to reduced the load of working machine motor; Reduce the rate of breakdown of oil hydraulic pump and relevant hydraulic element etc. significantly, reduce on-the-spot repairing frequency.
Description of drawings
Fig. 1 is the schematic representation of existing hydraulic pump drive system apparatus structure.
Fig. 2 is the schematic representation of the present invention's hydraulic pump drive system apparatus structure.
Embodiment
The embodiment who provides below in conjunction with accompanying drawing illustrates concrete structure of the present invention and working principle.
As shown in Figure 2, the present invention's oil hydraulic pump random drive system and device, it has oil hydraulic pump (10), oil hydraulic pump links to each other with oil hydraulic motor (14) in the hydraulic pipe wrench through pipe wrench control valve (13) by hydraulic pipe line (17), relief valve (12) is connected across on the oil hydraulic pump through hydraulic pipe line, the operating grip (20) that is hinged on the pipe wrench control valve (13) is also hinged with an end of coupled arm (19), the other end of coupled arm is hinged with the movable contact (18-1) of often opening double contact switch (18), the movable contact of often opening double contact switch links to each other with positive source through lead (16), fixed contact (18-2) links to each other with magnetic clutch (9) positive terminal through lead (15), magnetic clutch shell bonding ground connection, magnetic clutch is installed between working machine transmission output shaft (8) and the oil hydraulic pump.
During use, the operator hands hydraulic pipe wrench, and it is stuck on the oil pipe tubing string of oil well.Pipe wrench control valve (13) also is integral with hydraulic pipe wrench.When needs dismounting oil pipe, can pull operating grip downwards, when needing oil pipe is installed, can upwards pull operating grip.No matter pull up or down, operating grip all can drive coupled arm and then drive movable contact and contact with fixed contact downward or upward, connects power circuit, and magnetic clutch gets electric adhesive.Working machine transmission output shaft (8) fuses through magnetic clutch and oil hydraulic pump, and oil hydraulic pump is worked under the drive of working machine transmission output shaft, for the oil hydraulic motor in the hydraulic pipe wrench (14) provides operation power, finishes the disassemble or assemble operation of oil pipe.After operation is finished, loose back operations handle, movable contact and fixed contact disengage under the effect of the spring on the hydraulic pipe wrench, often open double contact switch and get back to normally open, power circuit disconnects, and the magnetic clutch dead electricity is separated, the working machine transmission output shaft separates with oil hydraulic pump, and oil hydraulic pump quits work.
Oil hydraulic pump (10) also links to each other with hydraulic oil container (11).Relief valve is used under the superpressure state hydraulic oil being introduced hydraulic oil container, plays a protective role.
As shown in Figure 1, on existing hydraulic pump drive system device, oil hydraulic pump (3) links to each other with oil hydraulic motor (7) in the hydraulic pipe wrench through pipe wrench control valve (6) by hydraulic pipe line, relief valve (5) is connected across on the oil hydraulic pump through hydraulic pipe line, manually tooth cover clutch (2) is installed between working machine transmission output shaft (1) and the oil hydraulic pump, and oil hydraulic pump also links to each other with hydraulic oil container (4).
Obviously, the present invention's device also can be used for carrying out the driving of the oil hydraulic pump of other operations.At this moment, hydraulic pipe wrench is changed to other power units, and the pipe wrench control valve is changed to other control valves, and the control magnetic clutch circuit switch of clutch is at random also arranged on this control valve.
Claims (1)
1, oil hydraulic pump random drive system and device, it is characterized in that, it has oil hydraulic pump (10), oil hydraulic pump links to each other with oil hydraulic motor (14) in the hydraulic pipe wrench through pipe wrench control valve (13) by hydraulic pipe line (17), relief valve (12) is connected across on the oil hydraulic pump through hydraulic pipe line, the operating grip (20) that is hinged on the pipe wrench control valve (13) is also hinged with an end of coupled arm (19), the other end of coupled arm is hinged with the movable contact (18-1) of often opening double contact switch (18), the movable contact of often opening double contact switch links to each other with positive source through lead (16), fixed contact (18-2) links to each other with magnetic clutch (9) positive terminal through lead (15), magnetic clutch shell bonding ground connection, magnetic clutch is installed between working machine transmission output shaft (8) and the oil hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100234388A CN1314902C (en) | 2004-01-15 | 2004-01-15 | Hydraulic pump randow driving system apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100234388A CN1314902C (en) | 2004-01-15 | 2004-01-15 | Hydraulic pump randow driving system apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1641228A CN1641228A (en) | 2005-07-20 |
| CN1314902C true CN1314902C (en) | 2007-05-09 |
Family
ID=34868416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100234388A Expired - Fee Related CN1314902C (en) | 2004-01-15 | 2004-01-15 | Hydraulic pump randow driving system apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1314902C (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768573A (en) * | 1971-07-30 | 1973-10-30 | Texaco Inc | Power tool control |
| SU973335A1 (en) * | 1979-05-11 | 1982-11-15 | За витель | Hydraulic nut driver |
| DE3214696A1 (en) * | 1981-06-12 | 1982-12-30 | VEB dkk Scharfenstein, DDR 9366 Scharfenstein | Hydraulic screwdriver |
| US4559455A (en) * | 1983-01-08 | 1985-12-17 | Mitsubishi Denki Kabushiki Kaisha | Accessory carrying type starting motor |
| SU1402422A1 (en) * | 1986-11-14 | 1988-06-15 | Краматорский Индустриальный Институт | Pneumatic hydraulic drive for rarely striking nut setter |
| CN2111881U (en) * | 1991-10-29 | 1992-08-05 | 哈尔滨飞机制造公司 | Water wagon for drinking water heating and transport |
| US6374706B1 (en) * | 2001-01-25 | 2002-04-23 | Frederic M. Newman | Sucker rod tool |
| CN2679407Y (en) * | 2004-01-15 | 2005-02-16 | 中国石化胜利油田有限公司滨南采油厂 | Random driving system of hydraulic pump |
-
2004
- 2004-01-15 CN CNB2004100234388A patent/CN1314902C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768573A (en) * | 1971-07-30 | 1973-10-30 | Texaco Inc | Power tool control |
| SU973335A1 (en) * | 1979-05-11 | 1982-11-15 | За витель | Hydraulic nut driver |
| DE3214696A1 (en) * | 1981-06-12 | 1982-12-30 | VEB dkk Scharfenstein, DDR 9366 Scharfenstein | Hydraulic screwdriver |
| US4559455A (en) * | 1983-01-08 | 1985-12-17 | Mitsubishi Denki Kabushiki Kaisha | Accessory carrying type starting motor |
| SU1402422A1 (en) * | 1986-11-14 | 1988-06-15 | Краматорский Индустриальный Институт | Pneumatic hydraulic drive for rarely striking nut setter |
| CN2111881U (en) * | 1991-10-29 | 1992-08-05 | 哈尔滨飞机制造公司 | Water wagon for drinking water heating and transport |
| US6374706B1 (en) * | 2001-01-25 | 2002-04-23 | Frederic M. Newman | Sucker rod tool |
| CN2679407Y (en) * | 2004-01-15 | 2005-02-16 | 中国石化胜利油田有限公司滨南采油厂 | Random driving system of hydraulic pump |
Non-Patent Citations (1)
| Title |
|---|
| 自动动力大钳保证施工作业更加安全高效 赵胜英，等，国外油田工程，第19卷第5期 2003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1641228A (en) | 2005-07-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20100222 |