CN203730418U - Emergency probe reclaiming control system - Google Patents
Emergency probe reclaiming control system Download PDFInfo
- Publication number
- CN203730418U CN203730418U CN201320882964.4U CN201320882964U CN203730418U CN 203730418 U CN203730418 U CN 203730418U CN 201320882964 U CN201320882964 U CN 201320882964U CN 203730418 U CN203730418 U CN 203730418U
- Authority
- CN
- China
- Prior art keywords
- oil circuit
- control system
- probe
- input end
- recovery control
- 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.)
- Expired - Fee Related
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to an emergency probe reclaiming control system comprising an oil circuit input end, a pumping-out pipeline and an oil circuit output end. The emergency probe reclaiming control system further comprises a first one-way valve, a second one-way valve, an electromagnetic valve and an energy accumulator. The pumping-out pipeline comprises a first branch and a second branch. The oil circuit input end is communicated with the oil circuit output end through the first and second branches of the pumping-out pipeline. The oil circuit input end is communicated with the energy accumulator sequentially through the second branch of the pumping-out pipeline and the second one-way valve. The energy accumulator is communicated with the oil circuit output end through an electromagnetic valve. The emergency probe reclaiming control system is safe to use and convenient to operate.
Description
Technical field
The utility model belongs to mechanical field, relates to the urgent recovery control system of a kind of probe.
Background technique
Accumulator (the urgent recovery control system of popping one's head in) is the reclaiming system that instrument can promptly reclaim probe in the time of underground work after power-off.
The emergency recovery system of existing instrument is the piston movement that drives compressible oil pocket by a pulling force cable, produces the valve rod of certain pressure promotion DV Decompression valves, and backup oil circuit and the road of falling draining are connected, and the pressure of falling urocoel is a barometric pressure.Reclaiming oil circuit is connected with fuel tank by the solenoid valve III that is equivalent to an one-way valve, and the oil pressure of fuel tank is mud column pressure, mud column pressure is much larger than a barometric pressure, therefore just there is a pressure reduction that approaches mud column pressure at recovery oil circuit and backup oil circuit, realize the recovery of popping one's head in thereby this pressure reduction can force the oil of backup oil circuit to flow into the chamber of letting out.This emergency recovery system control procedure is loaded down with trivial details, uses inconvenient.
Model utility content
In order to solve the above-mentioned technical problem existing in background technique, the utility model provides a kind of urgent recovery control system of probe that uses safety and convenient operation.
Technical solution of the present utility model is: the utility model provides a kind of probe urgent recovery control system, comprise oil circuit input end, pump pipeline and oil circuit output terminal, its special way is: the urgent recovery control system of described probe also comprises the first one-way valve, the second one-way valve, solenoid valve and accumulator; The described pipeline that pumps comprises the first branch road and the second branch road; Described oil circuit input end connects by pumping the first branch road of pipeline and the first one-way valve and oil circuit output terminal; Described oil circuit input end connects by pumping the second branch road of pipeline and the second one-way valve and accumulator successively; Described accumulator connects by solenoid valve and oil circuit output terminal.
Above-mentioned solenoid valve is 2/2-way normally open solenoid valve.
The urgent recovery control system of above-mentioned probe also comprises relief valve; Described oil circuit input end connects by the second branch road, the second one-way valve and the relief valve and the oil circuit input end that pump pipeline successively.
The urgent recovery control system of above-mentioned probe also comprises manually operated valve; Described oil circuit input end connects by the second branch road, the second one-way valve and the manually operated valve and the oil circuit input end that pump pipeline successively.
Above-mentioned accumulator comprises piston cylinder, piston and spring; One end of described piston is arranged on piston cylinder inside by spring, and one end can form a cavity of a constant volume in the compressed situation of spring and between piston cylinder in addition; Described oil circuit input end connects by the cavity pumping between the second branch road and the second one-way valve and piston and the piston cylinder of pipeline successively.
The urgent recovery control system of above-mentioned probe also comprises motor, oil pump and fuel tank; Described oil pump connects with fuel tank and oil circuit input end respectively; Described motor drives operation of oil pump.
The utility model has the advantages that:
The utility model provides a kind of probe urgent recovery control system, the urgent recovery control system of this probe is to drive oil pump to provide high pressure liquid force feed to provide power for instrument probe to pumping pipeline by motor, the hydraulic oil forward that the second one-way valve allows to pump pipeline by and enter accumulator, the cracking pressure of relief valve is 3600psi, and during lower than this pressure, relief valve is not opened.Solenoid valve is 2/2-way normally open solenoid valve; both not adhesive (opening) when spool adhesive (closing) power-off while energising; solenoid valve energising just can be enclosed in the hydraulic energy of certain pressure in accumulator cavity; once power supply or transmission cable etc. break down, now instrument probe has been released; the not adhesive of solenoid valve power-off spool; open accumulator and led to the oil circuit that pumps pipeline; make the high pressure liquid force feed of storage flow to rapidly the recovery of popping one's head in of probe recovery line; the first one-way valve can prevent that high pressure liquid force feed reverse flow from entering pump and motor, thereby plays a protective role.In the time that the normal well logging of instrument is not used accumulator promptly to reclaim probe, instrument maintenance can be by manually operated valve by the earth pressure release oil sump tank in accumulator.
Brief description of the drawings
Fig. 1 is the theory structure schematic diagram of the urgent recovery control system of probe provided by the utility model;
Wherein:
1-motor; 2-oil pump; 3-fuel tank; 4-the first one-way valve; 5-the second one-way valve; 6-solenoid valve; 7-relief valve; 8-manually operated valve; 9-accumulator; 91-piston; 92-spring; 93-piston cylinder; 10-pumps pipeline; 11-oil circuit output terminal.
Embodiment
Referring to Fig. 1, the utility model provides a kind of probe urgent recovery control system, the urgent recovery control system of this probe comprises oil circuit input end, pumps pipeline 10 and oil circuit output terminal 11, and the urgent recovery control system of this probe also comprises the first one-way valve 4, the second one-way valve 5, solenoid valve 6 and accumulator 9; Pump pipeline 10 and comprise the first branch road and the second branch road; Oil circuit input end connects with oil circuit output terminal 11 by the first branch road and the first one-way valve 4 that pump pipeline 10; Oil circuit input end connects with accumulator 9 by the second branch road and the second one-way valve 5 that pump pipeline 10 successively; Accumulator 9 connects by solenoid valve 6 and oil circuit output terminal 11.
Solenoid valve 6 is 2/2-way normally open solenoid valves.
The urgent recovery control system of popping one's head in also comprises relief valve 7; Oil circuit input end connects with oil circuit input end by the second branch road, the second one-way valve 5 and the relief valve 7 that pump pipeline 10 successively.
The urgent recovery control system of popping one's head in also comprises manually operated valve 8; Oil circuit input end connects with oil circuit input end by the second branch road, the second one-way valve 5 and the manually operated valve 8 that pump pipeline 10 successively.
Accumulator 9 comprises piston cylinder 93, piston 91 and spring 92; One end of piston 91 is arranged on piston cylinder 93 inside by spring 92, and one end can form a cavity of a constant volume in the compressed situation of spring 92 and between piston cylinder 93 in addition; Oil circuit input end connects by the cavity pumping between the second branch road and the second one-way valve 5 and piston 91 and the piston cylinder 93 of pipeline 10 successively.
The urgent recovery control system of popping one's head in also comprises motor 1, oil pump 2 and fuel tank 3; Oil pump 2 connects with fuel tank 3 and oil circuit input end respectively; Motor 1 drives oil pump 2 to work.
Working method of the present utility model is:
Motor drives oil pump to provide high pressure liquid force feed to provide power for instrument probe to pumping pipeline, the hydraulic oil forward that the second one-way valve allows to pump pipeline by and enter accumulator, the cracking pressure of relief valve is 3600psi, during lower than this pressure, relief valve is not opened.Solenoid valve is 2/2-way normally open solenoid valve; both not adhesive (opening) when spool adhesive (closing) power-off while energising; solenoid valve energising just can be enclosed in the hydraulic energy of certain pressure in accumulator cavity; once power supply or transmission cable etc. break down, now instrument probe has been released; the not adhesive of solenoid valve power-off spool; open accumulator and led to the oil circuit that pumps pipeline; make the high pressure liquid force feed of storage flow to rapidly the recovery of popping one's head in of probe recovery line; the first one-way valve can prevent that high pressure liquid force feed reverse flow from entering pump and motor, thereby plays a protective role.In the time that the normal well logging of instrument is not used accumulator promptly to reclaim probe, instrument maintenance can be by manually operated valve MV by the earth pressure release oil sump tank in accumulator.
Claims (6)
1. the urgent recovery control system of probe, comprises oil circuit input end, pumps pipeline and oil circuit output terminal, it is characterized in that: the urgent recovery control system of described probe also comprises the first one-way valve, the second one-way valve, solenoid valve and accumulator; The described pipeline that pumps comprises the first branch road and the second branch road; Described oil circuit input end connects by pumping the first branch road of pipeline and the first one-way valve and oil circuit output terminal; Described oil circuit input end connects by pumping the second branch road of pipeline and the second one-way valve and accumulator successively; Described accumulator connects by solenoid valve and oil circuit output terminal.
2. the urgent recovery control system of probe according to claim 1, is characterized in that: described solenoid valve is 2/2-way normally open solenoid valve.
3. the urgent recovery control system of probe according to claim 2, is characterized in that: the urgent recovery control system of described probe also comprises relief valve; Described oil circuit input end connects by the second branch road, the second one-way valve and the relief valve and the oil circuit input end that pump pipeline successively.
4. the urgent recovery control system of probe according to claim 3, is characterized in that: the urgent recovery control system of described probe also comprises manually operated valve; Described oil circuit input end connects by the second branch road, the second one-way valve and the manually operated valve and the oil circuit input end that pump pipeline successively.
5. according to the urgent recovery control system of probe described in claim 1 or 2 or 3 or 4, it is characterized in that: described accumulator comprises piston cylinder, piston and spring; One end of described piston is arranged on piston cylinder inside by spring, and one end can form a cavity of a constant volume in the compressed situation of spring and between piston cylinder in addition; Described oil circuit input end connects by the cavity pumping between the second branch road and the second one-way valve and piston and the piston cylinder of pipeline successively.
6. the urgent recovery control system of probe according to claim 5, is characterized in that: the urgent recovery control system of described probe also comprises motor, oil pump and fuel tank; Described oil pump connects with fuel tank and oil circuit output terminal respectively; Described motor drives operation of oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882964.4U CN203730418U (en) | 2013-12-27 | 2013-12-27 | Emergency probe reclaiming control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882964.4U CN203730418U (en) | 2013-12-27 | 2013-12-27 | Emergency probe reclaiming control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730418U true CN203730418U (en) | 2014-07-23 |
Family
ID=51200496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882964.4U Expired - Fee Related CN203730418U (en) | 2013-12-27 | 2013-12-27 | Emergency probe reclaiming control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730418U (en) |
-
2013
- 2013-12-27 CN CN201320882964.4U patent/CN203730418U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20171227 |