CN203685117U - Electric hydraulic bridge plug setting device - Google Patents
Electric hydraulic bridge plug setting device Download PDFInfo
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- CN203685117U CN203685117U CN201320568874.8U CN201320568874U CN203685117U CN 203685117 U CN203685117 U CN 203685117U CN 201320568874 U CN201320568874 U CN 201320568874U CN 203685117 U CN203685117 U CN 203685117U
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- runddichtringo
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Abstract
The utility model relates to the technical field of a bridge plug setting device, in particular to an electric hydraulic bridge plug setting device. The electric hydraulic bridge plug setting device comprises a control device, a hoop locator and a multilevel hydraulic bridge plug setting device; the hoop locator and the multilevel hydraulic bridge plug setting device are fixedly installed together, and a signal input end of the control device is electrically connected with a signal output end of the hoop locator through a cable. The electric hydraulic bridge plug setting device is reasonable and compact in structure and convenient to use; by matching the control device, the hoop locator and the multilevel hydraulic bridge plug setting device, a purpose for closing the underground stratum by utilizing the setting bridge plug is realized, the requirement on the in-situ operation personnel is low, the operation personnel is unnecessary to have the training of the special operation, the bridge plug setting construction operation can be carried out only by observing and operating the control device, the production cost can be reduced, the labor intensity of the operation personnel can be alleviated, and the safety and success rate in construction can be improved.
Description
art field
the utility model relates to bridging plug seating and sealing unit technical field, is a kind of electric hydaulic bridging plug seating and sealing unit.
Background technology
because setting bridging plug stratum closing process, cable there is short construction period, the features such as the accurate location of bridging plug envelope potential energy and operating expenses are cheap, in the stratum sealing technique of each elephant, generally adopt at home, but setting bridging plug closing process, traditional cable often adopt percussion powder blast to provide power to set mode, simple electronic three kinds of the modes that sets that mode and the pitching of tubing transmission ground suppress that set, but these three kinds set mode and have following problems: 1. adopt percussion powder blast to set bridging plug mode owing to adopting the priming systems such as percussion powder, transport at priming system, use and manage and have security risk.2. percussion powder blast sets bridging plug operation and belongs to job that requires special skills, constructor is required higher, and must obtain explosion working qualification card can operate, and has the limitation of operation.3., there is the double risks of construction quality and construction safety in the unstability that exists due to detonator (as miso-fire, miss-fire etc.).4. there is injury to cable in the large electric current of a detonator.5. though adopt the simple electronic limitation that sets bridging plug mode and can avoid using percussion powder, but it is high to power of motor requirement that this sets mode, the requirement of strength that bridging plug is set to pull bar is also high, is prone to and can not breaks the generation that discharges this type of down-hole accident of ring due to electrical fault for the bridging plug of deep-well or large scale sleeve pipe.6. the pitching of tubing transmission ground sets mode needs ground pump truck to suppress, and need to be communicated with downhole tool by tubing string, needs to put tubing string in construction, and labour intensity is large.7. the pitching of tubing transmission ground sets mode owing to being lowered to bridging plug to precalculated position by oil pipe, there is the impact of oil pipe deadweight elongation and well limit track, cause the setting site error of bridging plug large, and be lowered in bridging plug process and easily set midway, cause the generation of down-hole accident.8. the every use of setting tool of above three kinds of modes once all will be disintegrated maintenance once, and need to change the accessory bag of instrument, and cost is high, and is prone to assembling error, thereby causes the generation of down-hole accident.At present country is more and more tighter and each oil field is more and more higher to the requirement of construction quality to the management of priming system, so existing bridging plug setting tool can not meet the requirement of existing technique.
Summary of the invention
the utility model provides a kind of electric hydaulic bridging plug seating and sealing unit, has overcome the deficiency of above-mentioned prior art, and it can effectively solve existing bridging plug setting tool and can not meet the problem of existing technological requirement.
the technical solution of the utility model realizes by following measures: a kind of electric hydaulic bridging plug seating and sealing unit, comprises control device, joint hoop locator and multistage hydraulic bridging plug seating and sealing unit; Multistage hydraulic bridging plug seating and sealing unit comprises motor; Joint hoop locator and multistage hydraulic bridging plug seating and sealing unit are fixedly installed togather, the signal output part of the signal input part of control device and joint hoop locator is electrically connected by cable, and the signal input part of the motor of the signal output part of control device and multistage hydraulic bridging plug seating and sealing unit is electrically connected by cable.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
above-mentioned control device comprises computer, ground perforation instrument and downhole electrical motor controller; The joint hoop signal output part of locator and the signal input part of ground perforation instrument are electrically connected by cable, the signal output part of ground perforation instrument and the signal input part of computer are electrically connected by cable, and the signal input part of the motor of the signal output part of downhole electrical motor controller and multistage hydraulic bridging plug seating and sealing unit is electrically connected by cable; Multistage hydraulic bridging plug seating and sealing unit comprises motor, upper linkage, hydraulic pump, one way valve, power transmission shaft, piston rod and lower connecting device; Lower outside at motor is installed with top connection, the inner side, upper end of upper linkage and the lower outside of top connection are fixedly installed togather, the inner side, lower end of upper linkage and the upper outside of one way valve are fixedly installed togather, and the inner side, upper end of lower connecting device and the lower outside of one way valve are fixed together by the shear pin of at least one; The clutch end of motor and one end of power transmission shaft are fixedly installed togather by connecting key bar, the other end of power transmission shaft and the power intake of hydraulic pump are fixedly installed togather, the port of export of hydraulic pump and the liquid feeding end of one way valve are fixedly installed togather, the outlet end of one way valve and one end of piston rod are fixedly installed togather, have vertically circulation passage at the middle part of piston rod and be connected with the outlet end of one way valve, in the lower end of piston rod, one is fixed with the plug that can block circulation passage; Power transmission shaft is set in the inner side of top connection and upper linkage, between top connection, upper linkage, one way valve, hydraulic pump and power transmission shaft, form upper liquid storage cylinder and lower liquid storage cylinder, on upper linkage, have the intercommunicating pore being connected with upper liquid storage cylinder and lower liquid storage cylinder of at least one; Inner side at lower connecting device is fixed with the interior ring platform of at least two in interval from top to bottom, interior ring platform is sleeved on the outside of piston rod, on the piston rod between one way valve and adjacent interior ring platform, be fixed with respectively piston on the piston rod of position on the lower between adjacent two interior ring platforms, piston bush is contained in the inner side of lower connecting device, between piston and adjacent interior ring platform, form respectively hydraulic cavities, the inlet opening being connected with circulation passage and corresponding hydraulic cavities that has at least one along circumference respectively on piston rod.
above-mentioned lower connecting device comprises the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell, the first cylindrical shell and the second cylindrical shell are fixedly installed togather by the first joint, the second cylindrical shell and the 3rd cylindrical shell are fixedly installed togather by the second joint, the inner side, upper end of the first cylindrical shell and the lower outside of one way valve are fixed together by the shear pin of at least one, are fixed with respectively interior ring platform in the lower inside of the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell, piston rod comprises head rod, the second connecting rod and the 3rd connecting rod, head rod, the second connecting rod and the 3rd connecting rod are fixedly installed togather by snap close successively, the upper end of head rod and the outlet end of one way valve are fixedly installed togather, at head rod, the outside, middle part of the second connecting rod and the 3rd connecting rod respectively one is fixed with piston, head rod, piston on the second connecting rod and the 3rd connecting rod is set in the first cylindrical shell, on the second cylindrical shell and the 3rd cylindrical shell, the first joint and the second joint are set on the second cylindrical shell and the 3rd cylindrical shell, the first cylindrical shell, interior ring platform on the second cylindrical shell and the 3rd cylindrical shell is set in head rod, on the second connecting rod and the 3rd connecting rod, between piston on interior ring platform and the 3rd connecting rod between piston on interior ring platform and the second connecting rod between piston on interior ring platform and head rod on the first cylindrical shell, on the second cylindrical shell, on the 3rd cylindrical shell, form respectively hydraulic cavities, there is respectively vertically circulation passage at the middle part of the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell and be connected with the outlet end of one way valve, being fixed with in the lower end one of the 3rd cylindrical shell the plug that can block circulation passage, the inlet opening being connected with circulation passage and corresponding hydraulic cavities that has respectively at least one along circumference on the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell.
above-mentioned upper linkage comprises connecting cylinder, transition joint and lower connecting cylinder; The inner side, upper end of upper connecting cylinder and the lower outside of top connection are fixedly installed togather, the inner side, lower end of upper connecting cylinder and the upper outside of transition joint are fixedly installed togather, the inner side, upper end of lower connecting cylinder and the lower outside of transition joint are fixedly installed togather, the inner side, lower end of lower connecting cylinder and the upper outside of one way valve are fixedly installed togather, and are installed with hydraulic pump adapter sleeve between hydraulic pump and one way valve; Transition joint is sleeved on power transmission shaft, upper liquid storage cylinder between top connection, upper connecting cylinder, transition joint and power transmission shaft, between transition joint, lower connecting cylinder, one way valve, hydraulic pump adapter sleeve, hydraulic pump and power transmission shaft, form lower liquid storage cylinder, in transition joint, have vertically the intercommunicating pore being connected with upper liquid storage cylinder and lower liquid storage cylinder of at least one; On motor, be installed with key bar adapter sleeve, key bar adapter sleeve is between connecting key bar and top connection; Be installed with the 3rd joint in the lower end of the 3rd cylindrical shell, the 3rd fitting sleeve is contained on plug.
above-mentioned one way valve comprises valve body, ball sealer and pressure cap; Inside at valve body has fluid course vertically, the installing hole and the opening that radially have respectively diameter that be connected with fluid course, from outside to inside to reduce successively in the right side central of valve body, ball sealer be positioned at installing hole left part and seat on opening, on installing hole, be installed with pressure cap and be pressed on ball sealer, having vertically in the right upper portion of valve body the spill port being connected with the left part of installing hole; Spill port and lower liquid storage cylinder are connected, the port of export of hydraulic pump and the liquid feeding end of valve body is fixedly installed togather and be connected with fluid course, the inner side, lower end of lower connecting cylinder and the upper outside of valve body are fixedly installed togather, and the inner side, upper end of the first cylindrical shell and the lower outside of valve body are fixed together by the shear pin of at least one.
external screw thread is arranged at the above-mentioned top at valve body; Valve body is step-like that middle part external diameter is large, upper and lower external diameter is little; On the outer face of pressure cap, there is opening; The external diameter of ball sealer is greater than the internal diameter of spill port; On the inwall of installing hole, have internal thread, pressure cap is fixedly mounted on installing hole by screw thread; There is at least one sealing mounting groove along circumference in the valve body upper outside near installing hole.
above-mentioned motor and top connection are fixedly installed togather by bolt and screw rod, power transmission shaft and hydraulic pump are fixedly installed togather by bolt and screw rod, top connection and upper connecting cylinder are fixedly installed togather by screw thread, upper connecting cylinder and transition joint are fixedly installed togather by screw thread, transition joint and lower connecting cylinder are fixedly installed togather by screw thread, lower connecting cylinder and one way valve are fixedly installed togather by screw thread, the first cylindrical shell and the second cylindrical shell respectively with the first joint are fixedly installed togather by screw thread, the second cylindrical shell and the 3rd cylindrical shell respectively with the second joint are fixedly installed togather by screw thread, head rod and one way valve are fixedly installed togather by screw thread, between top connection and power transmission shaft, be installed with V-shaped seal ring, between transition joint and power transmission shaft, be installed with V-shaped seal ring, between top connection and upper connecting cylinder, be installed with O RunddichtringO at least together, between top connection and transition joint, be installed with O RunddichtringO at least together, between transition joint and lower connecting cylinder, be installed with O RunddichtringO at least together, between lower connecting cylinder and one way valve, be installed with O RunddichtringO at least together, between one way valve and the first cylindrical shell, be installed with O RunddichtringO at least together, O RunddichtringO together with being installed with respectively at least between the first cylindrical shell and the second cylindrical shell and the first joint, O RunddichtringO together with being installed with respectively at least between the second cylindrical shell and the 3rd cylindrical shell and the second joint, between the 3rd cylindrical shell and lower contact, be installed with O RunddichtringO at least together, between piston on head rod and the first cylindrical shell, be installed with O RunddichtringO at least together, between piston on the second connecting rod and the second cylindrical shell, be installed with O RunddichtringO at least together, between piston on the 3rd connecting rod and the 3rd cylindrical shell, be installed with O RunddichtringO at least together, between interior ring platform on the first cylindrical shell and head rod, be installed with O RunddichtringO at least together, between interior ring platform on the second cylindrical shell and the second connecting rod, be installed with O RunddichtringO at least together, between interior ring platform on the 3rd cylindrical shell and the 3rd connecting rod, be installed with O RunddichtringO at least together, between lower contact and plug, be installed with O RunddichtringO at least together.
the utility model reasonable and compact in structure, easy to use, by being used in conjunction with of control device, joint hoop locator and multistage hydraulic bridging plug seating and sealing unit, realize the object that down-hole sets bridging plug sealing stratum, have to field operation personnel require low, operating personnel is without carrying out job that requires special skills post training, only need be by observing and manipulate control device, can carry out bridging plug and set construction operation, reduce cost of production and operating personnel's labour intensity, improved the safety of construction and the success rate of construction.
Accompanying drawing explanation
accompanying drawing 1 is the process flow diagram of the utility model most preferred embodiment.
accompanying drawing 2 is that the master of multistage hydraulic bridging plug seating and sealing unit in the utility model looks sectional structure schematic diagram.
the master that accompanying drawing 3 is one way valve in the utility model is depending on analysing and observe structure for amplifying schematic diagram.
coding in accompanying drawing is respectively: 1 is valve body, 2 is ball sealer, 3 is pressure cap, 4 is fluid course, 5 is installing hole, 6 is opening, 7 is spill port, 8 is opening, 9 is sealing mounting groove, 10 is one way valve, 11 is power transmission shaft, 12 is top connection, 13 is shear pin, 14 is connecting key bar, 15 is hydraulic pump, 16 is circulation passage, 17 is plug, 18 is upper liquid storage cylinder, 19 is lower liquid storage cylinder, 20 is intercommunicating pore, 21 is interior ring platform, 22 is piston, 23 is hydraulic cavities, 24 is inlet opening, 25 is the first cylindrical shell, 26 is the second cylindrical shell, 27 is the 3rd cylindrical shell, 28 is the first joint, 29 is the second joint, 30 is head rod, 31 is the second connecting rod, 32 is the 3rd connecting rod, 33 is snap close, 34 is upper connecting cylinder, 35 is transition joint, 36 is lower connecting cylinder, 37 is hydraulic pump adapter sleeve, 38 is motor, 39 is key bar adapter sleeve, 40 is lower contact, 41 is V-shaped seal ring, 42 is O RunddichtringO, 43 for setting cylinder, 44 is bridging plug pull bar, 45 is joint hoop locator, 46 is multistage hydraulic bridging plug seating and sealing unit, 47 is cable, 48 is computer, 49 is ground perforation instrument, 50 is downhole electrical motor controller, 51 is bridging plug.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this electric hydaulic bridging plug seating and sealing unit comprises control device, joint hoop locator 45 and multistage hydraulic bridging plug seating and sealing unit 46; Multistage hydraulic bridging plug seating and sealing unit comprises motor 38; Joint hoop locator 45 and multistage hydraulic bridging plug seating and sealing unit 46 are fixedly installed togather, the signal output part of the signal input part of control device and joint hoop locator 45 is electrically connected by cable 47, and the signal input part of the motor 38 of the signal output part of control device and multistage hydraulic bridging plug seating and sealing unit 46 is electrically connected by cable 47.Joint hoop locator 45 is existing public device.
can according to actual needs, above-mentioned electric hydaulic bridging plug seating and sealing unit be made further optimization and/or improvements:
as shown in Figure 1, control device comprises computer 48, ground perforation instrument 49 and downhole electrical motor controller 50; The joint hoop signal output part of locator 45 and the signal input part of ground perforation instrument 49 are electrically connected by cable 47, the signal output part of ground perforation instrument 49 and the signal input part of computer 48 are electrically connected by cable 47, and the signal input part of the motor 38 of the signal output part of downhole electrical motor controller 50 and multistage hydraulic bridging plug seating and sealing unit 46 is electrically connected by cable 47.Like this, start the motor 38 of multistage hydraulic bridging plug seating and sealing unit 46 by electric machine controller under control well 50; Multistage hydraulic bridging plug seating and sealing unit 46 comprises motor 38, upper linkage, hydraulic pump 15, one way valve 10, power transmission shaft 11, piston rod and lower connecting device; Be installed with top connection 12 at the lower outside of motor 38, the inner side, upper end of upper linkage and the lower outside of top connection 12 are fixedly installed togather, the inner side, lower end of upper linkage and the upper outside of one way valve 10 are fixedly installed togather, and the inner side, upper end of lower connecting device and the lower outside of one way valve 10 are fixed together by the shear pin 13 of at least one; One end of the clutch end of motor 38 and power transmission shaft 11 is fixedly installed togather by connecting key bar 14, the power intake of the other end of power transmission shaft 11 and hydraulic pump 15 is fixedly installed togather, the liquid feeding end of the port of export of hydraulic pump 15 and one way valve 10 is fixedly installed togather, the outlet end of one way valve 10 and one end of piston rod are fixedly installed togather, there is vertically circulation passage 16 at the middle part of piston rod and be connected with the outlet end of one way valve 10, being fixed with the plug 17 that can block circulation passage 16 in the lower end of piston rod one; Power transmission shaft 11 is set in the inner side of top connection 12 and upper linkage, between top connection 12, upper linkage, one way valve 10, hydraulic pump 15 and power transmission shaft 11, form upper liquid storage cylinder 18 and lower liquid storage cylinder 19, on upper linkage, have the intercommunicating pore 20 being connected with upper liquid storage cylinder 18 and lower liquid storage cylinder 19 of at least one; Inner side at lower connecting device is fixed with the interior ring platform 21 of at least two in interval from top to bottom, interior ring platform 21 is sleeved on the outside of piston rod, on the piston rod between one way valve 10 and adjacent interior ring platform 21, be fixed with respectively piston 22 on the piston rod of position on the lower between adjacent two interior ring platforms 21, piston 22 is sleeved on the inner side of lower connecting device, between piston 22 and adjacent interior ring platform 21, form respectively hydraulic cavities 23, the inlet opening 24 being connected with circulation passage 16 and corresponding hydraulic cavities 23 that has at least one along circumference respectively on piston rod.
as shown in Figure 2, lower connecting device comprises the first cylindrical shell 25, the second cylindrical shell 26 and the 3rd cylindrical shell 27, the first cylindrical shell 25 and the second cylindrical shell 26 are fixedly installed togather by the first joint 28, the second cylindrical shell 26 and the 3rd cylindrical shell 27 are fixedly installed togather by the second joint 29, the inner side, upper end of the first cylindrical shell 25 and the lower outside of one way valve 10 are fixed together by the shear pin 13 of at least one, are fixed with respectively interior ring platform 21 in the lower inside of the first cylindrical shell 25, the second cylindrical shell 26 and the 3rd cylindrical shell 27, piston rod comprises head rod 30, the second connecting rod 31 and the 3rd connecting rod 32, head rod 30, the second connecting rod 31 and the 3rd connecting rod 32 are fixedly installed togather by snap close 33 successively, the outlet end of the upper end of head rod 30 and one way valve 10 is fixedly installed togather, at head rod 30, the outside, middle part of the second connecting rod 31 and the 3rd connecting rod 32 respectively one is fixed with piston 22, head rod 30, piston 22 on the second connecting rod 31 and the 3rd connecting rod 32 is set in the first cylindrical shell 25, on the second cylindrical shell 26 and the 3rd cylindrical shell 27, the first joint 28 and the second joint 29 are set on the second cylindrical shell 26 and the 3rd cylindrical shell 27, the first cylindrical shell 25, interior ring platform 21 on the second cylindrical shell 26 and the 3rd cylindrical shell 27 is set in head rod 30, on the second connecting rod 31 and the 3rd connecting rod 32, between piston 22 on interior ring platform 21 and the 3rd connecting rod 32 between piston 22 on interior ring platform 21 and the second connecting rod 31 between piston 22 on interior ring platform 21 and head rod 30 on the first cylindrical shell 25, on the second cylindrical shell 26, on the 3rd cylindrical shell 27, form respectively hydraulic cavities 23, there is respectively vertically circulation passage 16 and be connected with the outlet end of one way valve 10 at the middle part of the first cylindrical shell 25, the second cylindrical shell 26 and the 3rd cylindrical shell 27, being fixed with the plug 17 that can block circulation passage 16 in the lower end one of the 3rd cylindrical shell 27, the inlet opening 24 being connected with circulation passage 16 and corresponding hydraulic cavities 23 that has respectively at least one along circumference on the first cylindrical shell 25, the second cylindrical shell 26 and the 3rd cylindrical shell 27.
as shown in Figure 2, upper linkage comprises connecting cylinder 34, transition joint 35 and lower connecting cylinder 36; The inner side, upper end of upper connecting cylinder 34 and the lower outside of top connection 12 are fixedly installed togather, the inner side, lower end of upper connecting cylinder 34 and the upper outside of transition joint 35 are fixedly installed togather, the inner side, upper end of lower connecting cylinder 36 and the lower outside of transition joint 35 are fixedly installed togather, the inner side, lower end of lower connecting cylinder 36 and the upper outside of one way valve 10 are fixedly installed togather, and between hydraulic pump 15 and one way valve 10, are installed with hydraulic pump adapter sleeve 37; Transition joint 35 is sleeved on power transmission shaft 11, upper liquid storage cylinder 18 between top connection 12, upper connecting cylinder 34, transition joint 35 and power transmission shaft 11, between transition joint 35, lower connecting cylinder 36, one way valve 10, hydraulic pump adapter sleeve 37, hydraulic pump 15 and power transmission shaft 11, form lower liquid storage cylinder 19, in transition joint 35, have vertically the intercommunicating pore 20 being connected with upper liquid storage cylinder 18 and lower liquid storage cylinder 19 of at least one; On motor 38, be installed with key bar adapter sleeve 39, key bar adapter sleeve 39 is between connecting key bar 14 and top connection 12; Be installed with lower contact 40 in the lower end of the 3rd cylindrical shell 27, lower contact 40 is sleeved on plug 17.Like this, transition joint 35 has prevented that flexural buckling from appearring in power transmission shaft 11 in transmission process.When use, lower contact 40 is fixedly mounted on and sets on cylinder 43, and plug 17 is fixedly mounted on bridging plug pull bar 44.
as shown in accompanying drawing 2,3, one way valve 10 comprises valve body 1, ball sealer 2 and pressure cap 3; Inside at valve body 1 has fluid course 4 vertically, radially there are respectively the installing hole 5 and the opening 6 that reduce successively with fluid course 4 diameter that be connected, from outside to inside in the right side central of valve body 1, ball sealer 2 be positioned at installing hole 5 left part and seat on opening 6, on installing hole 5, be installed with pressure cap 3 and be pressed on ball sealer 2, having vertically the spill port 7 being connected with the left part of installing hole 5 in the right upper portion of valve body 1; Spill port 7 and lower liquid storage cylinder 19 are connected, the liquid feeding end of the port of export of hydraulic pump 15 and valve body 1 is fixedly installed togather and is connected with fluid course 4, the inner side, lower end of lower connecting cylinder 36 and the upper outside of valve body 1 are fixedly installed togather, and the inner side, upper end of the first cylindrical shell 25 and the lower outside of valve body 1 are fixed together by the shear pin 13 of at least one.
as shown in accompanying drawing 2,3, there is external screw thread on the top of valve body 1; Valve body 1 is step-like that middle part external diameter is large, upper and lower external diameter is little; On the outer face of pressure cap 3, be provided with opening 8; The external diameter of ball sealer 2 is greater than the internal diameter of spill port 7; On the inwall of installing hole 5, have internal thread, pressure cap 3 is fixedly mounted on installing hole 5 by screw thread; There is at least one sealing mounting groove 9 along circumference in valve body 1 upper outside near installing hole 5.Like this, be provided with opening 8 on the outer face of pressure cap 3, instrument easy to use tightens pressure cap 3 or loosens pressure cap 3; The external diameter of ball sealer 2 is greater than the internal diameter of spill port 7, prevents that ball sealer 2 from entering in spill port 7.On the inwall of installing hole 5, there is internal thread, be convenient to the installation and removal of pressure cap 3.
as shown in Figure 2, motor 38 and top connection 12 are fixedly installed togather by bolt and screw rod, power transmission shaft 11 and hydraulic pump 15 are fixedly installed togather by bolt and screw rod, top connection 12 and upper connecting cylinder 34 are fixedly installed togather by screw thread, upper connecting cylinder 34 and transition joint 35 are fixedly installed togather by screw thread, transition joint 35 and lower connecting cylinder 36 are fixedly installed togather by screw thread, lower connecting cylinder 36 and one way valve 10 are fixedly installed togather by screw thread, the first cylindrical shell 25 and the second cylindrical shell 26 respectively with the first joints 28 are fixedly installed togather by screw thread, the second cylindrical shell 26 and the 3rd cylindrical shell 27 respectively with the second joints 29 are fixedly installed togather by screw thread, head rod 30 and one way valve 10 are fixedly installed togather by screw thread, between top connection 12 and power transmission shaft 11, be installed with V-shaped seal ring 41, between transition joint 35 and power transmission shaft 11, be installed with V-shaped seal ring 41, between top connection 12 and upper connecting cylinder 34, be installed with O RunddichtringO 42 at least together, between top connection 12 and transition joint 35, be installed with O RunddichtringO 42 at least together, between transition joint 35 and lower connecting cylinder 36, be installed with O RunddichtringO 42 at least together, between lower connecting cylinder 36 and one way valve 10, be installed with O RunddichtringO 42 at least together, between one way valve 10 and the first cylindrical shell 25, be installed with O RunddichtringO 42 at least together, O RunddichtringO 42 together with being installed with respectively at least between the first cylindrical shell 25 and the second cylindrical shell 26 and the first joint 28, O RunddichtringO 42 together with being installed with respectively at least between the second cylindrical shell 26 and the 3rd cylindrical shell 27 and the second joint 29, between the 3rd cylindrical shell 27 and lower contact 40, be installed with O RunddichtringO 42 at least together, between piston 22 on head rod 30 and the first cylindrical shell 25, be installed with O RunddichtringO 42 at least together, between piston 22 on the second connecting rod 31 and the second cylindrical shell 26, be installed with O RunddichtringO 42 at least together, between piston 22 on the 3rd connecting rod 32 and the 3rd cylindrical shell 27, be installed with O RunddichtringO 42 at least together, between interior ring platform 21 on the first cylindrical shell 25 and head rod 30, be installed with O RunddichtringO 42 at least together, between interior ring platform 21 on the second cylindrical shell 26 and the second connecting rod 31, be installed with O RunddichtringO 42 at least together, between interior ring platform 21 on the 3rd cylindrical shell 27 and the 3rd connecting rod 32, be installed with O RunddichtringO 42 at least together, between lower contact 40 and plug 17, be installed with O RunddichtringO 42 at least together.Like this, V-shaped seal ring 41 and O RunddichtringO 42 are convenient to better sealing.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of the utility model most preferred embodiment: when use, by cable 47, joint hoop locator 45 and multistage hydraulic bridging plug seating and sealing unit 46 are delivered to down-hole, then lower contact 40 is fixedly mounted on and is set on cylinder 43, plug 17 is fixedly mounted on bridging plug pull bar 44, joint hoop locator 45 will save the hoop locator 45 ground ground of sensing perforation instrument 49 by cable 47, the signal that computer 48 receives ground perforation instrument 49 converts data signal to, locate underground work operating part by computer 48, after by ground downhole electrical motor controller 50, signal is reached to the motor 38 on down-hole multilevel hydraulic-pressure bridge plug seating and sealing unit 46 by cable 47, motor 38 receives after control signal, the output of motor 38 drives hydraulic pump 15 to rotate by power transmission shaft 11, the liquid in upper liquid storage cylinder 18 and lower liquid storage cylinder 19 is passed through the fluid course 4 on one way valve 10 by hydraulic pump 15, head rod 30, circulation passage 16 on the second connecting rod 31 and the 3rd connecting rod 32 and inlet opening 24 enter in each hydraulic cavities 23, the each interior ring platform 21 of liquid extruding in each hydraulic cavities 23, shear pin 13 is cut off and is made the first cylindrical shell 25, the second cylindrical shell 26, the 3rd cylindrical shell 27, the first joint 28, the second joint 29 and lower contact 40 are descending, promote bridging plug 51 by the cylinder 43 that sets being connected in lower contact 40, because discharging ring, bridging plug is connected on plug 17 by bridging plug pull bar 44, therefore setting cylinder 43 promotes bridging plug slips and struts and be fixed on casing wall, continue descending promotion bridging plug stripper rubber and strut Sealed casing pipe top and the bottom, continue descending, in the time that descending power is greater than the relay of bridging plug release ring, descending power is broken and is discharged ring, thereby disconnection multistage hydraulic bridging plug seating and sealing unit 46 is connected with bridging plug 51, realize the object that down-hole sets bridging plug sealing stratum, after under completed well, bridging plug 51 sets, joint hoop locator 45 and multistage hydraulic bridging plug seating and sealing unit 46 are carried to ground, loosen the pressure cap on one way valve 10 with flat mouthful bottle opener, liquid-driving ball sealer in each hydraulic cavities 23 is up, the spill port of opening on one way valve 10 makes in the supreme liquid storage cylinder 18 of liquid backflow and lower liquid storage cylinder 19, thereby make the first cylindrical shell 25, the second cylindrical shell 26 and the 3rd cylindrical shell 27 be reset to original state, and assemble without demounting tool.
Claims (13)
1. an electric hydaulic bridging plug seating and sealing unit, is characterized in that comprising control device, joint hoop locator and multistage hydraulic bridging plug seating and sealing unit; Multistage hydraulic bridging plug seating and sealing unit comprises motor; Joint hoop locator and multistage hydraulic bridging plug seating and sealing unit are fixedly installed togather, the signal output part of the signal input part of control device and joint hoop locator is electrically connected by cable, and the signal input part of the motor of the signal output part of control device and multistage hydraulic bridging plug seating and sealing unit is electrically connected by cable.
2. electric hydaulic bridging plug seating and sealing unit according to claim 1, is characterized in that control device comprises computer, ground perforation instrument and downhole electrical motor controller; The joint hoop signal output part of locator and the signal input part of ground perforation instrument are electrically connected by cable, the signal output part of ground perforation instrument and the signal input part of computer are electrically connected by cable, and the signal input part of the motor of the signal output part of downhole electrical motor controller and multistage hydraulic bridging plug seating and sealing unit is electrically connected by cable; Multistage hydraulic bridging plug seating and sealing unit comprises motor, upper linkage, hydraulic pump, one way valve, power transmission shaft, piston rod and lower connecting device; Lower outside at motor is installed with top connection, the inner side, upper end of upper linkage and the lower outside of top connection are fixedly installed togather, the inner side, lower end of upper linkage and the upper outside of one way valve are fixedly installed togather, and the inner side, upper end of lower connecting device and the lower outside of one way valve are fixed together by the shear pin of at least one; The clutch end of motor and one end of power transmission shaft are fixedly installed togather by connecting key bar, the other end of power transmission shaft and the power intake of hydraulic pump are fixedly installed togather, the port of export of hydraulic pump and the liquid feeding end of one way valve are fixedly installed togather, the outlet end of one way valve and one end of piston rod are fixedly installed togather, have vertically circulation passage at the middle part of piston rod and be connected with the outlet end of one way valve, in the lower end of piston rod, one is fixed with the plug that can block circulation passage; Power transmission shaft is set in the inner side of top connection and upper linkage, between top connection, upper linkage, one way valve, hydraulic pump and power transmission shaft, form upper liquid storage cylinder and lower liquid storage cylinder, on upper linkage, have the intercommunicating pore being connected with upper liquid storage cylinder and lower liquid storage cylinder of at least one; Inner side at lower connecting device is fixed with the interior ring platform of at least two in interval from top to bottom, interior ring platform is sleeved on the outside of piston rod, on the piston rod between one way valve and adjacent interior ring platform, be fixed with respectively piston on the piston rod of position on the lower between adjacent two interior ring platforms, piston bush is contained in the inner side of lower connecting device, between piston and adjacent interior ring platform, form respectively hydraulic cavities, the inlet opening being connected with circulation passage and corresponding hydraulic cavities that has at least one along circumference respectively on piston rod.
3. electric hydaulic bridging plug seating and sealing unit according to claim 2, is characterized in that lower connecting device comprises the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell, the first cylindrical shell and the second cylindrical shell are fixedly installed togather by the first joint, the second cylindrical shell and the 3rd cylindrical shell are fixedly installed togather by the second joint, the inner side, upper end of the first cylindrical shell and the lower outside of one way valve are fixed together by the shear pin of at least one, are fixed with respectively interior ring platform in the lower inside of the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell, piston rod comprises head rod, the second connecting rod and the 3rd connecting rod, head rod, the second connecting rod and the 3rd connecting rod are fixedly installed togather by snap close successively, the upper end of head rod and the outlet end of one way valve are fixedly installed togather, at head rod, the outside, middle part of the second connecting rod and the 3rd connecting rod respectively one is fixed with piston, head rod, piston on the second connecting rod and the 3rd connecting rod is set in the first cylindrical shell, on the second cylindrical shell and the 3rd cylindrical shell, the first joint and the second joint are set on the second cylindrical shell and the 3rd cylindrical shell, the first cylindrical shell, interior ring platform on the second cylindrical shell and the 3rd cylindrical shell is set in head rod, on the second connecting rod and the 3rd connecting rod, between piston on interior ring platform and the 3rd connecting rod between piston on interior ring platform and the second connecting rod between piston on interior ring platform and head rod on the first cylindrical shell, on the second cylindrical shell, on the 3rd cylindrical shell, form respectively hydraulic cavities, there is respectively vertically circulation passage at the middle part of the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell and be connected with the outlet end of one way valve, being fixed with in the lower end one of the 3rd cylindrical shell the plug that can block circulation passage, the inlet opening being connected with circulation passage and corresponding hydraulic cavities that has respectively at least one along circumference on the first cylindrical shell, the second cylindrical shell and the 3rd cylindrical shell.
4. according to the electric hydaulic bridging plug seating and sealing unit described in claim 2 or 3, it is characterized in that linkage comprises connecting cylinder, transition joint and lower connecting cylinder; The inner side, upper end of upper connecting cylinder and the lower outside of top connection are fixedly installed togather, the inner side, lower end of upper connecting cylinder and the upper outside of transition joint are fixedly installed togather, the inner side, upper end of lower connecting cylinder and the lower outside of transition joint are fixedly installed togather, the inner side, lower end of lower connecting cylinder and the upper outside of one way valve are fixedly installed togather, and are installed with hydraulic pump adapter sleeve between hydraulic pump and one way valve; Transition joint is sleeved on power transmission shaft, upper liquid storage cylinder between top connection, upper connecting cylinder, transition joint and power transmission shaft, between transition joint, lower connecting cylinder, one way valve, hydraulic pump adapter sleeve, hydraulic pump and power transmission shaft, form lower liquid storage cylinder, in transition joint, have vertically the intercommunicating pore being connected with upper liquid storage cylinder and lower liquid storage cylinder of at least one; On motor, be installed with key bar adapter sleeve, key bar adapter sleeve is between connecting key bar and top connection; Be installed with the 3rd joint in the lower end of the 3rd cylindrical shell, the 3rd fitting sleeve is contained on plug.
5. according to the electric hydaulic bridging plug seating and sealing unit described in claim 2 or 3, it is characterized in that one way valve comprises valve body, ball sealer and pressure cap; Inside at valve body has fluid course vertically, the installing hole and the opening that radially have respectively diameter that be connected with fluid course, from outside to inside to reduce successively in the right side central of valve body, ball sealer be positioned at installing hole left part and seat on opening, on installing hole, be installed with pressure cap and be pressed on ball sealer, having vertically in the right upper portion of valve body the spill port being connected with the left part of installing hole; Spill port and lower liquid storage cylinder are connected, the port of export of hydraulic pump and the liquid feeding end of valve body is fixedly installed togather and be connected with fluid course, the inner side, lower end of lower connecting cylinder and the upper outside of valve body are fixedly installed togather, and the inner side, upper end of the first cylindrical shell and the lower outside of valve body are fixed together by the shear pin of at least one.
6. electric hydaulic bridging plug seating and sealing unit according to claim 4, is characterized in that one way valve comprises valve body, ball sealer and pressure cap; Inside at valve body has fluid course vertically, the installing hole and the opening that radially have respectively diameter that be connected with fluid course, from outside to inside to reduce successively in the right side central of valve body, ball sealer be positioned at installing hole left part and seat on opening, on installing hole, be installed with pressure cap and be pressed on ball sealer, having vertically in the right upper portion of valve body the spill port being connected with the left part of installing hole; Spill port and lower liquid storage cylinder are connected, the port of export of hydraulic pump and the liquid feeding end of valve body is fixedly installed togather and be connected with fluid course, the inner side, lower end of lower connecting cylinder and the upper outside of valve body are fixedly installed togather, and the inner side, upper end of the first cylindrical shell and the lower outside of valve body are fixed together by the shear pin of at least one.
7. electric hydaulic bridging plug seating and sealing unit according to claim 5, is characterized in that external screw thread is arranged at the top of valve body; Valve body is step-like that middle part external diameter is large, upper and lower external diameter is little; On the outer face of pressure cap, there is opening; The external diameter of ball sealer is greater than the internal diameter of spill port; On the inwall of installing hole, have internal thread, pressure cap is fixedly mounted on installing hole by screw thread; There is at least one sealing mounting groove along circumference in the valve body upper outside near installing hole.
8. electric hydaulic bridging plug seating and sealing unit according to claim 6, is characterized in that external screw thread is arranged at the top of valve body; Valve body is step-like that middle part external diameter is large, upper and lower external diameter is little; On the outer face of pressure cap, there is opening; The external diameter of ball sealer is greater than the internal diameter of spill port; On the inwall of installing hole, have internal thread, pressure cap is fixedly mounted on installing hole by screw thread; There is at least one sealing mounting groove along circumference in the valve body upper outside near installing hole.
9. electric hydaulic bridging plug seating and sealing unit according to claim 4, it is characterized in that motor and top connection are fixedly installed togather by bolt and screw rod, power transmission shaft and hydraulic pump are fixedly installed togather by bolt and screw rod, top connection and upper connecting cylinder are fixedly installed togather by screw thread, upper connecting cylinder and transition joint are fixedly installed togather by screw thread, transition joint and lower connecting cylinder are fixedly installed togather by screw thread, lower connecting cylinder and one way valve are fixedly installed togather by screw thread, the first cylindrical shell and the second cylindrical shell respectively with the first joint are fixedly installed togather by screw thread, the second cylindrical shell and the 3rd cylindrical shell respectively with the second joint are fixedly installed togather by screw thread, head rod and one way valve are fixedly installed togather by screw thread, between top connection and power transmission shaft, be installed with V-shaped seal ring, between transition joint and power transmission shaft, be installed with V-shaped seal ring, between top connection and upper connecting cylinder, be installed with O RunddichtringO at least together, between top connection and transition joint, be installed with O RunddichtringO at least together, between transition joint and lower connecting cylinder, be installed with O RunddichtringO at least together, between lower connecting cylinder and one way valve, be installed with O RunddichtringO at least together, between one way valve and the first cylindrical shell, be installed with O RunddichtringO at least together, O RunddichtringO together with being installed with respectively at least between the first cylindrical shell and the second cylindrical shell and the first joint, O RunddichtringO together with being installed with respectively at least between the second cylindrical shell and the 3rd cylindrical shell and the second joint, between the 3rd cylindrical shell and lower contact, be installed with O RunddichtringO at least together, between piston on head rod and the first cylindrical shell, be installed with O RunddichtringO at least together, between piston on the second connecting rod and the second cylindrical shell, be installed with O RunddichtringO at least together, between piston on the 3rd connecting rod and the 3rd cylindrical shell, be installed with O RunddichtringO at least together, between interior ring platform on the first cylindrical shell and head rod, be installed with O RunddichtringO at least together, between interior ring platform on the second cylindrical shell and the second connecting rod, be installed with O RunddichtringO at least together, between interior ring platform on the 3rd cylindrical shell and the 3rd connecting rod, be installed with O RunddichtringO at least together, between lower contact and plug, be installed with O RunddichtringO at least together.
10. electric hydaulic bridging plug seating and sealing unit according to claim 5, it is characterized in that motor and top connection are fixedly installed togather by bolt and screw rod, power transmission shaft and hydraulic pump are fixedly installed togather by bolt and screw rod, top connection and upper connecting cylinder are fixedly installed togather by screw thread, upper connecting cylinder and transition joint are fixedly installed togather by screw thread, transition joint and lower connecting cylinder are fixedly installed togather by screw thread, lower connecting cylinder and one way valve are fixedly installed togather by screw thread, the first cylindrical shell and the second cylindrical shell respectively with the first joint are fixedly installed togather by screw thread, the second cylindrical shell and the 3rd cylindrical shell respectively with the second joint are fixedly installed togather by screw thread, head rod and one way valve are fixedly installed togather by screw thread, between top connection and power transmission shaft, be installed with V-shaped seal ring, between transition joint and power transmission shaft, be installed with V-shaped seal ring, between top connection and upper connecting cylinder, be installed with O RunddichtringO at least together, between top connection and transition joint, be installed with O RunddichtringO at least together, between transition joint and lower connecting cylinder, be installed with O RunddichtringO at least together, between lower connecting cylinder and one way valve, be installed with O RunddichtringO at least together, between one way valve and the first cylindrical shell, be installed with O RunddichtringO at least together, O RunddichtringO together with being installed with respectively at least between the first cylindrical shell and the second cylindrical shell and the first joint, O RunddichtringO together with being installed with respectively at least between the second cylindrical shell and the 3rd cylindrical shell and the second joint, between the 3rd cylindrical shell and lower contact, be installed with O RunddichtringO at least together, between piston on head rod and the first cylindrical shell, be installed with O RunddichtringO at least together, between piston on the second connecting rod and the second cylindrical shell, be installed with O RunddichtringO at least together, between piston on the 3rd connecting rod and the 3rd cylindrical shell, be installed with O RunddichtringO at least together, between interior ring platform on the first cylindrical shell and head rod, be installed with O RunddichtringO at least together, between interior ring platform on the second cylindrical shell and the second connecting rod, be installed with O RunddichtringO at least together, between interior ring platform on the 3rd cylindrical shell and the 3rd connecting rod, be installed with O RunddichtringO at least together, between lower contact and plug, be installed with O RunddichtringO at least together.
11. electric hydaulic bridging plug seating and sealing units according to claim 6, it is characterized in that motor and top connection are fixedly installed togather by bolt and screw rod, power transmission shaft and hydraulic pump are fixedly installed togather by bolt and screw rod, top connection and upper connecting cylinder are fixedly installed togather by screw thread, upper connecting cylinder and transition joint are fixedly installed togather by screw thread, transition joint and lower connecting cylinder are fixedly installed togather by screw thread, lower connecting cylinder and one way valve are fixedly installed togather by screw thread, the first cylindrical shell and the second cylindrical shell respectively with the first joint are fixedly installed togather by screw thread, the second cylindrical shell and the 3rd cylindrical shell respectively with the second joint are fixedly installed togather by screw thread, head rod and one way valve are fixedly installed togather by screw thread, between top connection and power transmission shaft, be installed with V-shaped seal ring, between transition joint and power transmission shaft, be installed with V-shaped seal ring, between top connection and upper connecting cylinder, be installed with O RunddichtringO at least together, between top connection and transition joint, be installed with O RunddichtringO at least together, between transition joint and lower connecting cylinder, be installed with O RunddichtringO at least together, between lower connecting cylinder and one way valve, be installed with O RunddichtringO at least together, between one way valve and the first cylindrical shell, be installed with O RunddichtringO at least together, O RunddichtringO together with being installed with respectively at least between the first cylindrical shell and the second cylindrical shell and the first joint, O RunddichtringO together with being installed with respectively at least between the second cylindrical shell and the 3rd cylindrical shell and the second joint, between the 3rd cylindrical shell and lower contact, be installed with O RunddichtringO at least together, between piston on head rod and the first cylindrical shell, be installed with O RunddichtringO at least together, between piston on the second connecting rod and the second cylindrical shell, be installed with O RunddichtringO at least together, between piston on the 3rd connecting rod and the 3rd cylindrical shell, be installed with O RunddichtringO at least together, between interior ring platform on the first cylindrical shell and head rod, be installed with O RunddichtringO at least together, between interior ring platform on the second cylindrical shell and the second connecting rod, be installed with O RunddichtringO at least together, between interior ring platform on the 3rd cylindrical shell and the 3rd connecting rod, be installed with O RunddichtringO at least together, between lower contact and plug, be installed with O RunddichtringO at least together.
12. electric hydaulic bridging plug seating and sealing units according to claim 7, it is characterized in that motor and top connection are fixedly installed togather by bolt and screw rod, power transmission shaft and hydraulic pump are fixedly installed togather by bolt and screw rod, top connection and upper connecting cylinder are fixedly installed togather by screw thread, upper connecting cylinder and transition joint are fixedly installed togather by screw thread, transition joint and lower connecting cylinder are fixedly installed togather by screw thread, lower connecting cylinder and one way valve are fixedly installed togather by screw thread, the first cylindrical shell and the second cylindrical shell respectively with the first joint are fixedly installed togather by screw thread, the second cylindrical shell and the 3rd cylindrical shell respectively with the second joint are fixedly installed togather by screw thread, head rod and one way valve are fixedly installed togather by screw thread, between top connection and power transmission shaft, be installed with V-shaped seal ring, between transition joint and power transmission shaft, be installed with V-shaped seal ring, between top connection and upper connecting cylinder, be installed with O RunddichtringO at least together, between top connection and transition joint, be installed with O RunddichtringO at least together, between transition joint and lower connecting cylinder, be installed with O RunddichtringO at least together, between lower connecting cylinder and one way valve, be installed with O RunddichtringO at least together, between one way valve and the first cylindrical shell, be installed with O RunddichtringO at least together, O RunddichtringO together with being installed with respectively at least between the first cylindrical shell and the second cylindrical shell and the first joint, O RunddichtringO together with being installed with respectively at least between the second cylindrical shell and the 3rd cylindrical shell and the second joint, between the 3rd cylindrical shell and lower contact, be installed with O RunddichtringO at least together, between piston on head rod and the first cylindrical shell, be installed with O RunddichtringO at least together, between piston on the second connecting rod and the second cylindrical shell, be installed with O RunddichtringO at least together, between piston on the 3rd connecting rod and the 3rd cylindrical shell, be installed with O RunddichtringO at least together, between interior ring platform on the first cylindrical shell and head rod, be installed with O RunddichtringO at least together, between interior ring platform on the second cylindrical shell and the second connecting rod, be installed with O RunddichtringO at least together, between interior ring platform on the 3rd cylindrical shell and the 3rd connecting rod, be installed with O RunddichtringO at least together, between lower contact and plug, be installed with O RunddichtringO at least together.
13. electric hydaulic bridging plug seating and sealing units according to claim 8, it is characterized in that motor and top connection are fixedly installed togather by bolt and screw rod, power transmission shaft and hydraulic pump are fixedly installed togather by bolt and screw rod, top connection and upper connecting cylinder are fixedly installed togather by screw thread, upper connecting cylinder and transition joint are fixedly installed togather by screw thread, transition joint and lower connecting cylinder are fixedly installed togather by screw thread, lower connecting cylinder and one way valve are fixedly installed togather by screw thread, the first cylindrical shell and the second cylindrical shell respectively with the first joint are fixedly installed togather by screw thread, the second cylindrical shell and the 3rd cylindrical shell respectively with the second joint are fixedly installed togather by screw thread, head rod and one way valve are fixedly installed togather by screw thread, between top connection and power transmission shaft, be installed with V-shaped seal ring, between transition joint and power transmission shaft, be installed with V-shaped seal ring, between top connection and upper connecting cylinder, be installed with O RunddichtringO at least together, between top connection and transition joint, be installed with O RunddichtringO at least together, between transition joint and lower connecting cylinder, be installed with O RunddichtringO at least together, between lower connecting cylinder and one way valve, be installed with O RunddichtringO at least together, between one way valve and the first cylindrical shell, be installed with O RunddichtringO at least together, O RunddichtringO together with being installed with respectively at least between the first cylindrical shell and the second cylindrical shell and the first joint, O RunddichtringO together with being installed with respectively at least between the second cylindrical shell and the 3rd cylindrical shell and the second joint, between the 3rd cylindrical shell and lower contact, be installed with O RunddichtringO at least together, between piston on head rod and the first cylindrical shell, be installed with O RunddichtringO at least together, between piston on the second connecting rod and the second cylindrical shell, be installed with O RunddichtringO at least together, between piston on the 3rd connecting rod and the 3rd cylindrical shell, be installed with O RunddichtringO at least together, between interior ring platform on the first cylindrical shell and head rod, be installed with O RunddichtringO at least together, between interior ring platform on the second cylindrical shell and the second connecting rod, be installed with O RunddichtringO at least together, between interior ring platform on the 3rd cylindrical shell and the 3rd connecting rod, be installed with O RunddichtringO at least together, between lower contact and plug, be installed with O RunddichtringO at least together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568874.8U CN203685117U (en) | 2013-09-13 | 2013-09-13 | Electric hydraulic bridge plug setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568874.8U CN203685117U (en) | 2013-09-13 | 2013-09-13 | Electric hydraulic bridge plug setting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685117U true CN203685117U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568874.8U Withdrawn - After Issue CN203685117U (en) | 2013-09-13 | 2013-09-13 | Electric hydraulic bridge plug setting device |
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| CN (1) | CN203685117U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452526A (en) * | 2013-09-13 | 2013-12-18 | 中国石油集团西部钻探工程有限公司 | Electro-hydraulic bridge plug setting device |
| CN104847304A (en) * | 2015-05-18 | 2015-08-19 | 中国石油集团渤海钻探工程有限公司 | Bridge plug setting tool |
| CN105041258A (en) * | 2015-07-16 | 2015-11-11 | 重庆科技学院 | Deep well bridge plug setting apparatus based on small-diameter motor |
| CN107558949A (en) * | 2016-06-30 | 2018-01-09 | 万瑞（北京）科技有限公司 | A kind of electric cable bridge plug setting tool |
| CN111764853A (en) * | 2020-07-02 | 2020-10-13 | 西安石竹能源科技有限公司 | Electro-hydraulic setting device |
| CN113931885A (en) * | 2021-10-13 | 2022-01-14 | 重庆航天工业有限公司 | Electro-hydraulic setting tool for oil-gas well and stroke detection method |
-
2013
- 2013-09-13 CN CN201320568874.8U patent/CN203685117U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452526A (en) * | 2013-09-13 | 2013-12-18 | 中国石油集团西部钻探工程有限公司 | Electro-hydraulic bridge plug setting device |
| CN103452526B (en) * | 2013-09-13 | 2016-06-01 | 中国石油集团西部钻探工程有限公司 | Electric hydaulic bridging plug seating and sealing unit |
| CN104847304A (en) * | 2015-05-18 | 2015-08-19 | 中国石油集团渤海钻探工程有限公司 | Bridge plug setting tool |
| CN104847304B (en) * | 2015-05-18 | 2017-04-12 | 中国石油集团渤海钻探工程有限公司 | bridge plug setting tool |
| CN105041258A (en) * | 2015-07-16 | 2015-11-11 | 重庆科技学院 | Deep well bridge plug setting apparatus based on small-diameter motor |
| CN105041258B (en) * | 2015-07-16 | 2017-11-17 | 重庆科技学院 | Deep-well bridge plug seat seal apparatus based on minor diameter motor |
| CN107558949A (en) * | 2016-06-30 | 2018-01-09 | 万瑞（北京）科技有限公司 | A kind of electric cable bridge plug setting tool |
| CN107558949B (en) * | 2016-06-30 | 2023-07-11 | 万瑞（北京）科技有限公司 | Cable bridge plug setting tool |
| CN111764853A (en) * | 2020-07-02 | 2020-10-13 | 西安石竹能源科技有限公司 | Electro-hydraulic setting device |
| CN111764853B (en) * | 2020-07-02 | 2022-04-19 | 西安石竹能源科技有限公司 | Electro-hydraulic setting device |
| CN113931885A (en) * | 2021-10-13 | 2022-01-14 | 重庆航天工业有限公司 | Electro-hydraulic setting tool for oil-gas well and stroke detection method |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160601 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |