CN109611045A - Underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously - Google Patents
Underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously Download PDFInfo
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- CN109611045A CN109611045A CN201811536241.2A CN201811536241A CN109611045A CN 109611045 A CN109611045 A CN 109611045A CN 201811536241 A CN201811536241 A CN 201811536241A CN 109611045 A CN109611045 A CN 109611045A
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- connector
- cable
- pin
- oil duct
- electrically controlled
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- 239000003921 oil Substances 0.000 claims abstract description 62
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 40
- 230000007704 transition Effects 0.000 claims description 19
- 210000002445 nipple Anatomy 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 2
- 238000012360 testing method Methods 0.000 abstract description 19
- 239000003129 oil well Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/021—Devices for subsurface connecting or disconnecting by rotation
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously, including safety device mechanical structure and electrically controlled and hydraulically free system；It includes connecting pin spring, the pin that is slidably connected, high-pressure oil duct, low pressure oil duct, security solenoid valve, switch electromagnetic valve, connecting pin oil duct that electrically controlled and hydraulically, which frees system,；The pin that is slidably connected of the device is slided by controlling the control of equipment on well, and when the pin sliding that is slidably connected is detached from the connecting pin bores of five core plug female connectors, five core plug female connectors separate under a stretching force with female connector connector sleeve；Meanwhile the connection of the cable tube of the device, hydraulic oil pipe and five core plug female connectors uses plug in construction, can be convenient the separation for realizing cable pipeline and hydraulic oil pipeline；The device is when test equipment is stuck, it frees system and actively disengages by controlling electrically controlled and hydraulically and connected between five core plug female connectors and female connector connector sleeve, solve the problems, such as that the too long caused stuck equipment workload of salvaging of legacy devices section is excessive, even oil well is scrapped.
Description
Technical field
The present invention relates to downhole testing electric-controlled hydraulic modular system technical fields, and in particular to underground multichannel solves simultaneously
De- electrically controlled and hydraulically formula safety device.
Background technique
It is known, in oil drilling and recovery process, subsurface environment need to be tested, but in actual test process
In, due to various reasons, it may occur that test equipment is stuck, and test equipment is caused not pull out normally；If using breaking by force
Test equipment, then the method for salvaging the stuck part in lower part, break position because being unable to control, it is possible that breaking test equipment
Afterwards, legacy devices section is too long, causes to salvage the excessive problem of stuck equipment workload；More serious conditions result even in oil well report
It is useless.
Summary of the invention
In order to overcome the shortcomings in the background art, the invention discloses underground multichannels to free electrically controlled and hydraulically formula safety simultaneously
Device, the device are provided with electrically controlled and hydraulically and free system, pass through automatically controlled liquid between five core plug female connectors and female connector connector sleeve
The dynamic pin connection that is slidably connected for freeing system, the pin that is slidably connected free system control lower slider in electrically controlled and hydraulically, when being slidably connected
When pin sliding is detached from the connecting pin bores of five core plug female connectors, five core plug female connectors and female connector connector sleeve are under a stretching force
It separates；Meanwhile the connection of the cable tube of the device, hydraulic oil pipe and five core plug female connectors uses plug in construction, it can
To facilitate the separation for realizing cable pipeline and hydraulic oil pipeline；The device connect use with test equipment simultaneously, when testing
When equipment is stuck, is freed by electrically controlled and hydraulically and connected between system five core plug female connectors of disengagement and female connector connector sleeve, it will not
There is a phenomenon where in the past break test equipment by force after legacy devices section it is too long, therefore solve legacy devices section it is too long caused by
The stuck equipment workload of salvaging is excessive, the problem of even oil well is scrapped.
In order to realize the goal of the invention, the present invention adopts the following technical scheme: underground multichannel frees automatically controlled liquid simultaneously
Dynamic formula safety device, including safety device mechanical structure and electrically controlled and hydraulically free system；Wherein safety device mechanical structure includes
Five core plug female connectors, female connector connector sleeve, cable self-sealing plug, hydraulic oil duct self-sealing plug, positioning pin, positioning pressure
Plate, cable tube, connection transition sleeve, hydraulic oil pipe, pin end connector sleeve, five core plug pin ends, cable nipple, oil pipe spiral shell
Line connector；The five core plugs female connector top is general five cores female connector structure, and lower part is shaft-like with the level, by paraxial
End be uniformly arranged in the radial direction with several connecting pin stepped holes, the axial direction of lower step axis is provided with hydraulic oilhole, cable aperture
And several dowel holes；The female connector connector sleeve is hollow tubular, and top is stepped hole, and there is step ring in centre, and lower part is also
Stepped hole；Close to upper end surface setting, there are two seal grooves in upper step hole, and upper step hole is radially set at step ring
It is equipped with several connecting pin through-holes；Lower step hole is threaded hole at step ring, and lower step hole is arranged at lower end surface
There are two seal grooves；In the stepped hole on the Step Shaft insertion female connector connector sleeve top of the five core plugs female connector lower part；
The connection transition sleeve is hollow sleeve, and upper and lower ends have external screw thread, and the upper end inner hole has locating slot, and connection transition sleeve passes through
Screw thread is connect with female connector connector sleeve；The five core plugs pin end top is ladder shaft-like, is machined with spiral shell at the outer diameter of the top
Line, the axial direction of upper step axis are provided with hydraulic oilhole and cable aperture, and there is screw thread in hydraulic oilhole and cable aperture exit, and five cores are inserted
Head pin end lower part is general five cores public access header structure；The pin end connector sleeve is hollow short pipe shape structure, and upper and lower end has rotation
To opposite internal screw thread；Connection transition sleeve is connect with five core plug pin ends by pin end connector sleeve；The positioning pressuring plate is
Chucking lug is arranged at round pie, lower part, and pressing plate has the hydraulic oil pore and cable pore of perforation, and positioning pressuring plate top has positioning pin blind
Hole；Positioning pressuring plate is arranged in the step annular distance among female connector connector sleeve, the positioning on chucking lug insertion connection transition sleeve top
In slot, positioning pressuring plate is positioned by positioning pin and five core plug female connectors；There are nipple, threaded upper ends in the cable tube both ends
Connector is cable self-sealing plug, and cable self-sealing plug has thrust step and extending head, and cable self-sealing plug passes through positioning
The cable pore of pressing plate, the tight positioning pressuring plate lower end surface of thrust step sticker, is secured with nuts on positioning pressuring plate, extending head insertion five
In the cable aperture of core plug female connector lower part；Cable tube lower thread connector is cable nipple, cable nipple spiral shell
Line is connect with the cable aperture on five core plug pin end tops；There is nipple at the hydraulic oil pipe both ends, and threaded upper ends connector is
Hydraulic oil duct self-sealing plug, hydraulic oil duct self-sealing plug have thrust step and extending head, and hydraulic oil duct self-sealing plug is worn
The hydraulic oil pore of positioning pressuring plate is crossed, the tight positioning pressuring plate lower end surface of thrust step sticker is secured with nuts on positioning pressuring plate, extends
In the hydraulic oilhole of five core plug female connector lower parts of head insertion；Hydraulic oil pipe lower thread connector is oil pipe threaded connector, oil pipe
Nipple screw thread is connect with the hydraulic oilhole on five core plug pin end tops；
It includes connecting pin spring, the pin that is slidably connected, high-pressure oil duct, low pressure oil duct, safety electromagnetic that wherein electrically controlled and hydraulically, which frees system,
Valve, switch electromagnetic valve, connecting pin oil duct；The connecting pin spring is arranged in the connecting pin bores of female connector connector sleeve；The cunning
Dynamic connecting pin is arranged in female connector connector sleeve connecting pin bores corresponding with five core plug female connectors；The high-pressure oil duct, low pressure
Oil duct, security solenoid valve, switch electromagnetic valve, connecting pin oil duct are arranged in five core plug female connectors；The switch electromagnetic valve one
End connection high-pressure oil duct, the other end connect connecting pin oil duct, and switch electromagnetic valve is also connected with switch electromagnetic valve cable；The safety
Solenoid valve one end connects low pressure oil duct, and the other end connects connecting pin oil duct, and security solenoid valve is also connected with security solenoid valve cable；
Connecting pin oil duct one end is connected with switch electromagnetic valve, security solenoid valve, the other end to five core plug female connectors several
Connecting pin bores；Above-mentioned general five cores female connector structure and general five cores public access header structure are public in application number 201721904772.3
The structure for the female and male plug the universal joint connection structure suitable for downhole tool opened.
Preferably, the security solenoid valve is normally open valve, and the switch electromagnetic valve is normally close valve.
Preferably, the female connector connector sleeve is blocked after installing and being slidably connected pin and connecting pin spring with plug, is welded
Connect sealing.
Preferably, the cable nipple of the cable self-sealing plug and lower part on cable tube and top is connected with welding manner
It connects.
Preferably, the oil pipe threaded connector welding side of the hydraulic oil duct self-sealing plug and lower part on hydraulic oil pipe and top
Formula connection.
Preferably, five core plug female connectors and the connection of female connector connector sleeve, female connector connector sleeve and it connect transition sleeve
The connection of connection, pin end connector sleeve and five core plug pin ends is sealed by sealing ring.
Preferably, the connection screw thread of connection transition sleeve and pin end connector sleeve is taper thread.
Preferably, it is sealed between cable self-sealing plug and the cable aperture of five core plug female connectors by sealing ring.
Preferably, it is sealed between oil duct self-sealing plug and the hydraulic oilhole of five core plug female connectors by sealing ring.
Due to the adoption of the technical scheme as described above, the invention has the following beneficial effects: underground disclosed by the invention is more
Electrically controlled and hydraulically formula safety device is freed in channel simultaneously, which is provided with electrically controlled and hydraulically and frees system, five core plug female connectors with
The pin connection that is slidably connected of system is freed between female connector connector sleeve by electrically controlled and hydraulically, the pin that is slidably connected is freed in electrically controlled and hydraulically
System control is lower to be slided, and when the pin sliding that is slidably connected is detached from the connecting pin bores of five core plug female connectors, five core plugs are female
Connector separates under a stretching force with female connector connector sleeve；Meanwhile cable tube, hydraulic oil pipe and five core plugs of the device
The connection of female connector uses plug in construction, can be convenient the separation for realizing cable pipeline and hydraulic oil pipeline；The device and survey
Examination equipment connects use simultaneously, when generation test equipment is stuck, frees system by electrically controlled and hydraulically and actively disengages five core plugs
It is connected between female connector and female connector connector sleeve, will not occur to break after test equipment that legacy devices section is too long to be showed by force in the past
As, thus solve the problems, such as legacy devices section it is too long caused by the stuck equipment workload of salvaging is excessive, even oil well is scrapped.
Detailed description of the invention
Fig. 1 is that underground multichannel frees electrically controlled and hydraulically formula safety apparatus structure schematic diagram simultaneously；
Fig. 2 is A partial enlargement structural representation.
In figure: 1, five core plug female connector；2. female connector connector sleeve；3, cable self-sealing plug；4, hydraulic oil duct is from close
Seal plug；5, positioning pin；6, positioning pressuring plate；7, cable tube；8, transition sleeve is connected；9, hydraulic oil pipe；10, pin end connector sleeve；
11, five core plug pin end；13, cable nipple；14, oil pipe threaded connector；15, connecting pin spring；16, it is slidably connected
Pin；17, high-pressure oil duct；18, low pressure oil duct；19, security solenoid valve；20, switch electromagnetic valve；21, connecting pin oil duct；22, it switchs
Solenoid cable；23, security solenoid valve cable.
Specific embodiment
By the following examples can the detailed explanation present invention, the open purpose of the present invention is intended to protect model of the present invention
Enclose all interior technological improvements.
Underground multichannel frees electrically controlled and hydraulically formula safety device, including safety device mechanical structure and electrically controlled and hydraulically solution simultaneously
De- system；Wherein safety device mechanical structure include five core plug female connectors 1, female connector connector sleeve 2, cable self-sealing plug 3,
Hydraulic oil duct self-sealing plug 4, positioning pin 5, positioning pressuring plate 6, cable tube 7, connection transition sleeve 8, hydraulic oil pipe 9, pin end connect
Female connector 10, five core plug pin ends 11, cable nipple 13, oil pipe threaded connector 14；Five core plugs female connector, 1 lower part
Step Shaft insertion 2 top of female connector connector sleeve stepped hole in, sealed by sealing ring, pass through be slidably connected pin 16 connection；
After being slidably connected pin 16 and connecting pin spring 15 is installed, blocked with plug, welded seal；The connection transition sleeve 8 is logical
It crosses screw thread to connect with female connector connector sleeve 2, be sealed by sealing ring；The connection transition sleeve 8 and five core plug pin ends 11 are logical
The connection of pin end connector sleeve 10 is crossed, the connection screw thread for connecting transition sleeve 8 and connector sleeve 10 is taper thread self-sealing, and five core plugs are public
Connector 11 and pin end connector sleeve 10 are sealed by sealing ring；The platform among female connector connector sleeve 2 is arranged in the positioning pressuring plate 6
In rank ring, chucking lug insertion connected volume and crossed in the locating slot on 8 tops of set, and positioning pressuring plate 6 is female by positioning pin 5 and five core plugs
Connector 1 positions；The cable self-sealing plug 3 that 7 upper end of cable tube is welded to connect passes through the cable pore of positioning pressuring plate 6, only
Tight 6 lower end surface of positioning pressuring plate of step sticker is pushed away, is secured with nuts on positioning pressuring plate 6, extending head is inserted under five core plug female connectors 1
In the cable aperture in portion, sealed by sealing ring；The cable nipple 13 and five core plug public access that 7 lower end of cable tube is welded to connect
The cable aperture on first 11 top connects；The oil duct self-sealing plug 4 that 9 upper end of hydraulic oil pipe is welded to connect passes through positioning pressuring plate 6
Hydraulic oilhole, tight 6 lower end surface of positioning pressuring plate of thrust step sticker is secured with nuts on positioning pressuring plate 6, and extending head is inserted into five cores
In the hydraulic oilhole of 1 lower part of plug female connector, sealed by sealing ring；The tubing round thread that 9 lower end of hydraulic oil pipe is welded to connect connects
First 14 connect with the hydraulic oilhole on five core plug pin ends, 11 top；
Wherein electrically controlled and hydraulically free system include connecting pin spring 15, the pin 16 that is slidably connected, high-pressure oil duct 17, low pressure oil duct 18,
Security solenoid valve 19, switch electromagnetic valve 20, connecting pin oil duct 21；Female connector connector sleeve 2 is arranged in the connecting pin spring 15
In connecting pin bores；The pin 16 that is slidably connected is arranged in the connecting pin bores corresponding with five core plug female connectors 1 of female connector connector sleeve 2
In；The high-pressure oil duct 17, low pressure oil duct 18, security solenoid valve 19, switch electromagnetic valve 20, connecting pin oil duct 21 are arranged in five cores
In plug female connector 1；Described 20 one end of switch electromagnetic valve connects high-pressure oil duct 17, and the other end connects connecting pin oil duct 21, switch
Solenoid valve 20 is also connected with switch electromagnetic valve cable 22；Described 19 one end of security solenoid valve connects low pressure oil duct 18, and the other end connects
Outbound oil duct 21 in succession, security solenoid valve 19 are also connected with security solenoid valve cable 23；21 one end of connecting pin oil duct connection
There are switch electromagnetic valve 20, security solenoid valve 19, several connecting pin bores of the other end to five core plug female connectors 1.
Underground multichannel frees electrically controlled and hydraulically formula safety device when in use simultaneously, needs to fill with the liquid air chamber of downhole testing system
It sets, liquid cavity devices sensor, Bidirectional power device, Bidirectional power device sensor, subsurface environment test sensor, underground envelope
Other devices such as block apparatus are used cooperatively, above and below the standard connection connector and other devices of underground which is passed through upper and lower ends
Link together, composition downhole testing device combination, position can be set it is in office what at the desired position, then pass through wirerope
Under lower going-into-well, the various environmental parameters in underground are tested；Underground multichannel frees electrically controlled and hydraulically formula safety device just simultaneously
Often when work, switch electromagnetic valve 20 is closed, and security solenoid valve 19 is opened, and connecting pin oil duct 21 connects low pressure oil duct 18, and sliding connects
Outbound 16 is located at the connecting pin bores corresponding with five core plug female connectors 1 of female connector connector sleeve 2 under the action of connecting pin spring 15
In, female connector connector sleeve 2 is normally connect with five core plug female connectors 1；Underground multichannel is freed electrically controlled and hydraulically formula simultaneously and is filled safely
It sets in normal work, even if switch electromagnetic valve 20 has leakage or hermetic unit to have leakage, it is ensured that enter connecting pin oil
The highly pressurised liquid in road 21 flows back into low pressure oil duct by security solenoid valve 19, guarantees that underground multichannel frees electrically controlled and hydraulically formula simultaneously
The connection of the five core plug female connectors 1 and female connector connector sleeve 2 of safety device is reliable.
After the completion of test, the combination of downhole testing device is lifted by wirerope, downhole testing device combination under normal circumstances can
Smoothly lift out well；When being abnormal situation, cause the combination generation of downhole testing device stuck existing as plugging device can not loosen
As when, by well control equipment send a signal to security solenoid valve 19, switch electromagnetic valve 20, security solenoid valve 19 is connected to signal
After close, switch electromagnetic valve 20 is opened after being connected to signal, and connecting pin oil duct 21 and high-pressure oil duct 17 are connected at this time, high pressure liquid pressure oil
Enter in the connecting pin bores of five core plug female connectors 1 through connecting pin oil duct 21, the pin 16 that is slidably connected is pushed radially to slide；
When the sliding of pin 16 that is slidably connected is detached from the connecting pin bores of five core plug female connectors 1, five core plug female connectors 1 are connect with female connector
The connection of set 2 releases, and five core plug female connectors separate under a stretching force with female connector connector sleeve, guarantee that underground is left and set
Standby section will not be too long, facilitates the salvaging of the stuck equipment in subsequent underground.
Part not in the detailed description of the invention is the prior art.
Claims (9)
1. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously, it is characterized in that: including safety device mechanical structure and electricity
Draining is dynamic to free system；Wherein safety device mechanical structure includes five core plug female connectors (1), female connector connector sleeve (2), cable
Self-sealing plug (3), hydraulic oil duct self-sealing plug (4), positioning pin (5), positioning pressuring plate (6), cable tube (7), connection transition
Cover (8), hydraulic oil pipe (9), pin end connector sleeve (10), five core plug pin ends (11), cable nipple (13), oil pipe spiral shell
Line connector (14)；The five core plugs female connector (1) top is general five cores female connector structure, and lower part is shaft-like with the level,
Several connecting pin stepped holes are being uniformly arranged in the radial direction with by paraxial end, the axial direction of lower step axis is provided with hydraulic oil
Hole, cable aperture and several dowel holes；The female connector connector sleeve (2) is hollow tubular, and top is stepped hole, and there is step in centre
Ring, lower part are also stepped hole；Close to upper end surface setting, there are two seal grooves in upper step hole, and upper step hole is close to step
Several connecting pin through-holes have been arranged radially at ring；Lower step hole is threaded hole at step ring, and lower step hole is under
There are two seal grooves for endface setting；The Step Shaft of five core plugs female connector (1) lower part is inserted into female connector connector sleeve (2)
In the stepped hole on top；The connection transition sleeve (8) is hollow sleeve, and upper and lower ends have external screw thread, and the upper end inner hole has fixed
Position slot, connection transition sleeve (8) are connect by screw thread with female connector connector sleeve (2)；Five core plugs pin end (11) top is
Ladder shaft-like is threaded at the outer diameter of the top, and the axial direction of upper step axis is provided with hydraulic oilhole and cable aperture, hydraulic oil
There is screw thread in hole and cable aperture exit, and five core plug pin end (11) lower parts are general five cores public access header structure；The pin end
Connector sleeve (10) is hollow short pipe shape structure, and upper and lower end has oppositely oriented internal screw thread；Connect transition sleeve (8) and five core plugs
Pin end (11) is connected by pin end connector sleeve (10)；The positioning pressuring plate (6) is round pie, and chucking lug, pressing plate are arranged at lower part
There are the hydraulic oil pore and cable pore of perforation, positioning pin blind hole is arranged at positioning pressuring plate (6) top；Positioning pressuring plate (6) is arranged in mother
In the intermediate step annular distance of connector connector sleeve (2), in the locating slot on chucking lug insertion connection transition sleeve (8) top, positioning pressuring plate
(6) it is positioned by positioning pin (5) and five core plug female connectors (1)；There are nipple, threaded upper ends in cable tube (7) both ends
Connector is cable self-sealing plug (3), and cable self-sealing plug (3) has thrust step and extending head, cable self-sealing plug (3)
Across the cable pore of positioning pressuring plate (6), the tight positioning pressuring plate of thrust step sticker (6) lower end surface is secured with nuts in positioning pressuring plate
(6) on, extending head is inserted into the cable aperture of five core plug female connector (1) lower parts；Cable tube (7) lower thread connector is cable spiral shell
Line connector (13), cable nipple (13) screw thread are connect with the cable aperture on five core plug pin end (11) tops；The liquid
There is nipple at pressuring oil pipe (9) both ends, and threaded upper ends connector is hydraulic oil duct self-sealing plug (4), and hydraulic oil duct self-sealing is inserted
Head (4) has thrust step and extending head, and hydraulic oil duct self-sealing plug (4) passes through the hydraulic oil pore of positioning pressuring plate (6), thrust
The tight positioning pressuring plate of step sticker (6) lower end surface, is secured with nuts on positioning pressuring plate (6), and extending head is inserted into five core plug female connectors
(1) in the hydraulic oilhole of lower part；Hydraulic oil pipe (9) lower thread connector is oil pipe threaded connector (14), oil pipe threaded connector
(14) it is connect with screw thread with the hydraulic oilhole on five core plug pin end (11) tops；
It includes connecting pin spring (15), the pin that is slidably connected (16), high-pressure oil duct (17), low pressure oil that wherein electrically controlled and hydraulically, which frees system,
Road (18), security solenoid valve (19), switch electromagnetic valve (20), connecting pin oil duct (21)；Connecting pin spring (15) setting exists
In the connecting pin bores of female connector connector sleeve (2)；The pin that is slidably connected (16) is arranged in female connector connector sleeve (2) and five core plugs
In the corresponding connecting pin bores of female connector (1)；The high-pressure oil duct (17), low pressure oil duct (18), security solenoid valve (19), switch electricity
Magnet valve (20), connecting pin oil duct (21) setting are in five core plug female connectors (1)；Switch electromagnetic valve (20) one end connection is high
Pressure oil road (17), the other end connect connecting pin oil duct (21), and switch electromagnetic valve (20) is also connected with switch electromagnetic valve cable (22)；
Described security solenoid valve (19) one end connects low pressure oil duct (18), and the other end connects connecting pin oil duct (21), security solenoid valve
(19) security solenoid valve cable (23) are also connected with；Described connecting pin oil duct (21) one end is connected with switch electromagnetic valve (20), peace
Full solenoid valve (19), several connecting pin bores of the other end to five core plug female connectors (1).
2. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: the safety
Solenoid valve (19) is normally open valve, and the switch electromagnetic valve (20) is normally close valve.
3. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: the mother connects
Head connector sleeve (2) is blocked, welded seal after installing the pin that is slidably connected (16) and connecting pin spring (15) with plug.
4. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: cable tube
(7) it is welded to connect with the cable self-sealing plug (3) on top and the cable nipple (13) of lower part.
5. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: hydraulic oil pipe
(9) it is welded to connect with the oil pipe threaded connector (14) of the hydraulic oil duct self-sealing plug (4) on top and lower part.
6. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: five core plugs
Female connector (1) and the connection of female connector connector sleeve (2), female connector connector sleeve (2) and the connection, the pin end that connect transition sleeve (8)
The connection of connector sleeve (10) and five core plug pin ends (11) is sealed by sealing ring.
7. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: connection transition
The connection screw thread for covering (8) and pin end connector sleeve (10) is taper thread.
8. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: cable is from close
It seals between plug (3) and the cable aperture of five core plug female connectors (1) and is sealed by sealing ring.
9. underground multichannel frees electrically controlled and hydraulically formula safety device simultaneously according to claim 1, it is characterized in that: oil duct is from close
It seals between plug (4) and the hydraulic oilhole of five core plug female connectors (1) and is sealed by sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536241.2A CN109611045B (en) | 2018-12-14 | 2018-12-14 | Underground multichannel simultaneous release electric control hydraulic safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536241.2A CN109611045B (en) | 2018-12-14 | 2018-12-14 | Underground multichannel simultaneous release electric control hydraulic safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109611045A true CN109611045A (en) | 2019-04-12 |
| CN109611045B CN109611045B (en) | 2023-12-19 |
Family
ID=66010106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811536241.2A Active CN109611045B (en) | 2018-12-14 | 2018-12-14 | Underground multichannel simultaneous release electric control hydraulic safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611045B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236146A (en) * | 2021-06-22 | 2021-08-10 | 深蓝(天津)智能制造有限责任公司 | Remote control electromagnetic energy storage release short joint |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109921A (en) * | 1991-04-29 | 1992-05-05 | Halliburton Company | Controlled weak point for wireline cable |
| GB201112168D0 (en) * | 2010-07-21 | 2011-08-31 | Spence Dean | Coil tubing cable head with tool release, fluid circulation and cable protection features |
| CN104453731A (en) * | 2013-09-13 | 2015-03-25 | 中国石油天然气集团公司 | Quick connector and application method |
| CN106150394A (en) * | 2016-08-22 | 2016-11-23 | 中国石油天然气股份有限公司 | Cable interfacing apparatus in oil pipe in pit |
| CN207863883U (en) * | 2017-12-29 | 2018-09-14 | 洛阳润成石化设备有限公司 | A kind of universal joint tail portion connection structure suitable for downhole electric tool |
| CN108825589A (en) * | 2018-08-31 | 2018-11-16 | 洛阳润成石化设备有限公司 | A kind of downhole electric control is surged Bidirectional power device liquid oil pocket device |
| CN210343275U (en) * | 2018-12-14 | 2020-04-17 | 洛阳润成石化设备有限公司 | Underground multi-channel simultaneous release electric control hydraulic safety device |
-
2018
- 2018-12-14 CN CN201811536241.2A patent/CN109611045B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5109921A (en) * | 1991-04-29 | 1992-05-05 | Halliburton Company | Controlled weak point for wireline cable |
| GB201112168D0 (en) * | 2010-07-21 | 2011-08-31 | Spence Dean | Coil tubing cable head with tool release, fluid circulation and cable protection features |
| CN104453731A (en) * | 2013-09-13 | 2015-03-25 | 中国石油天然气集团公司 | Quick connector and application method |
| CN106150394A (en) * | 2016-08-22 | 2016-11-23 | 中国石油天然气股份有限公司 | Cable interfacing apparatus in oil pipe in pit |
| CN207863883U (en) * | 2017-12-29 | 2018-09-14 | 洛阳润成石化设备有限公司 | A kind of universal joint tail portion connection structure suitable for downhole electric tool |
| CN108825589A (en) * | 2018-08-31 | 2018-11-16 | 洛阳润成石化设备有限公司 | A kind of downhole electric control is surged Bidirectional power device liquid oil pocket device |
| CN210343275U (en) * | 2018-12-14 | 2020-04-17 | 洛阳润成石化设备有限公司 | Underground multi-channel simultaneous release electric control hydraulic safety device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236146A (en) * | 2021-06-22 | 2021-08-10 | 深蓝(天津)智能制造有限责任公司 | Remote control electromagnetic energy storage release short joint |
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| CN109611045B (en) | 2023-12-19 |
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