CN201705281U - Cable through universal packer - Google Patents
Cable through universal packer Download PDFInfo
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- CN201705281U CN201705281U CN2010202200298U CN201020220029U CN201705281U CN 201705281 U CN201705281 U CN 201705281U CN 2010202200298 U CN2010202200298 U CN 2010202200298U CN 201020220029 U CN201020220029 U CN 201020220029U CN 201705281 U CN201705281 U CN 201705281U
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Abstract
The utility model relates to a packer, which relates to a cable through universal packer, comprising a main body, a cable through connection joint and a cable connector, wherein the upper end of the main body is fixed with the lower end of the cable through connection joint through threads, and the lower end thereof is fixed with the upper end of the cable through connection joint through threads; the upper end of the cable through connection joint above the main body is fixed with the lower end of the cable connector through threads, and the lower end of the cable through connection joint below the main body is fixed with the upper end of the cable connector through threads. The utility model has the advantages of reasonable and compact structure and convenient use; the cable can be fixed through the cable through connection joint and the cable connector, and connected with the underground direct-reading instrument under the packer, and then the data of the underground direct-reading instrument can be quickly transmitted, so the utility model has the characteristics of safety, reliability, convenience and high efficiency.
Description
Technical field
The utility model relates to packer, is a kind of universal packer for through cable.
Background technology
In processes such as well logging, well testing, perforation translocation, formation testing, all to use with packer and join the seat test, the signal that direct-reading instrument in the down-hole sends transmits by cable, the cable of direct-reading instrument will pass packer when testing below packer, domestic outreaching sat test and all is to use special single special tool and the supporting use of special-purpose cable-passing packer, this special-purpose packer price is higher, can not use in the test occasion of different packers because of kind is single, use cost is higher.
Summary of the invention
The utility model provides a kind of universal packer for through cable, overcome the deficiency of above-mentioned prior art, it can effectively solve and must use special single special tool and the supporting use of special-purpose cable-passing packer and cause price height, problem that use cost is high when connection is sat test.
The technical solution of the utility model realizes by following measure: a kind of universal packer for through cable comprises packer body, over-cable connection joint and cable connector; The upper end of packer body and the lower end of over-cable connection joint are fixedly installed togather by screw thread, the lower end of packer body and the upper end of over-cable connection joint are fixedly installed togather by screw thread, being positioned at the upper end of over-cable connection joint of packer body top and the lower end of cable connector is fixedly installed togather by screw thread, being positioned at the lower end of over-cable connection joint of packer body below and the upper end of cable connector is fixedly installed togather by screw thread, concentric channels is arranged in packer body, and the two ends of concentric channels are connected with over-cable connection joint respectively.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned over-cable connection joint can comprise the oil pipe short circuit, connect oil pipe, oil pipe crossover sub and conduit box cupling; The lower end of oil pipe crossover sub is inboard to be fixedly installed togather with the outside, upper end that is connected oil pipe, connecting the outside, lower end of oil pipe and the inboard, upper end of conduit box cupling is fixedly installed togather, the inboard outside, upper end with the oil pipe short circuit, the lower end of conduit box cupling is fixedly installed togather, in the oil pipe short circuit, lower channel is arranged, in conduit box cupling bottom, the upper channel that is connected with lower channel is arranged, in conduit box cupling top, the installing hole that is connected with upper channel is arranged, the lower end of cable connector is fixedly mounted in the installing hole, in upper channel and lower channel, be set with the transmission cable conduct, the upper end of transmission cable conduct is positioned at cable connector and sealed the fixing of energy, and the two ends of concentric channels are connected with lower channel respectively.
Clip wedge, wedge shape pressure cap and cable connector can be installed in regular turn from bottom to top in the above-mentioned installing hole; All having in clip wedge and wedge shape pressure cap can be by the through hole of transmission cable conduct, after passing the through hole of clip wedge and wedge shape pressure cap, the upper end of transmission cable conduct is positioned at cable connector, the bottom of installing hole is taper surface wide at the top and narrow at the bottom, wedge shape pressure cap connecting thread is arranged at the middle part of installing hole, the cable connector connecting thread is arranged on the top of installing hole; The taper wide in the middle of the clip wedge is, that two ends are narrow, the upper end of wedge shape pressure cap has and the corresponding low wide and up narrow cone tank of clip wedge lower end shape, the bottom of clip wedge is positioned at taper surface, the wedge shape pressure cap is fixedly mounted in the installing hole by wedge shape pressure cap connecting thread and compresses the clip wedge clip wedge can be lived transmission cable conduct sealing and fixing, and cable connector is fixedly mounted in the installing hole by the cable connector connecting thread.
Above-mentioned upper channel can comprise access ramp and horizontal channel, access ramp be from bottom to top with the central axis of conduit box cupling gradually away from direction tilt, the lower end of access ramp is connected with the upper end of lower channel, the upper end of access ramp is connected with the lower end of horizontal channel, and the upper end of horizontal channel is connected with installing hole.
Above-mentioned cable connector can comprise steel wire clip, steel wire clip tube, middle tube and storage line tube; The outside, bottom of steel wire clip is fixedly installed togather with the upper inner of steel wire clip tube, and the outside, bottom of steel wire clip tube is fixedly installed togather with the inboard, upper end of middle tube; The upper inner of storage line tube be narrow down wide step-like, be fixedly installed togather outside the upper end of the inboard, lower end of middle tube and storage line tube, in the bottom of middle tube the primary seal tube is arranged, the outside, lower end of primary seal tube is fixedly installed togather with the inboard, upper end of storage line tube; The inferior pyramidal passage that is wide at the top and narrow at the bottom is arranged in the top of steel wire clip tube; Having in the inferior pyramidal passage can be with securing first fastener of outer steel wire; Having in middle tube can be with securing second fastener of inner steel wire, and having in primary seal tube and storage line tube can be with securing the 3rd fastener of inner core call wire, and storage line tube is fixedly mounted in the installing hole by the cable connector connecting thread.
Above-mentioned first sealing device can include clip one wedge of through hole, and clip one wedge is positioned at the inferior pyramidal passage and is pushed by the steel wire clip; Second sealing device comprises that steel wire wraps up in and regulating sleeve outward; Steel wire is wrapped up in the tube that is arranged in steel wire clip tube downside outward, the outlet passage is arranged in wrapping up in outside steel wire, have on regulating sleeve and the corresponding wire hole of outlet passage, there is boss at the middle part that steel wire is wrapped up in outward, the inboard, upper end of boss that steel wire is wrapped up in outward and regulating sleeve be fixedly installed togather and can along in tube slide; The 3rd sealing device comprises and passes through tube, secondary seal tube, pin type socket, upper needle type socket and contact pin down; In the primary seal tube, pass through tube, the outside, lower end of passing through tube is fixedly installed togather with the upper inner of storing up the line tube, the secondary seal tube is arranged in the primary seal tube, the bottom of secondary seal tube is fixedly mounted on to be passed through on the tube, in passing through the secondary seal tube on a top, have and passed through the upper needle type socket that tube holds out against, the inboard, middle part of storage line tube is narrow down and wide step-likely, in the inboard, middle part of storage line tube following pin type socket is arranged, and in following pin type socket and upper needle type socket contact pin is being installed.
Can have in the above-mentioned steel wire clip and communicate with the inferior pyramidal passage and be upper conical passage wide at the top and narrow at the bottom, clip two wedges of through hole are installed in upper conical passage, upside at clip two wedges has pressure cap, have cable to advance the hole pressure cap on pressure cap, the outside of pressure cap and inboard, steel wire clip upper end are fixedly installed togather and compress clip two wedges.
The upper end of above-mentioned primary seal tube can be fixed with seal boss or with seal boss be one, at the upside of seal boss inner core through hole cover is arranged, the bottom of inner core through hole cover is fixedly mounted on the outer wall of seal boss.
Can there be first boss in the outside, middle part of above-mentioned steel wire clip, between the upper surface of the lower surface of first boss and steel wire clip tube sealing mat is installed, between the outside of the inboard of steel wire clip and steel wire clip tube, joint ring is installed, the upper outside of storage line tube has second boss, between the lower surface of the upper surface of second boss and middle tube sealing mat is installed, between the inboard of the outside of storing up the line tube and middle tube, joint ring is installed; There is the 3rd boss in the outside, middle part of steel wire clip tube, between the upper surface of the lower surface of the 3rd boss and middle tube sealing mat is installed, and between the inboard of the outside of steel wire clip tube and middle tube joint ring is installed.
Above-mentioned packer body can comprise instrument box cupling, centralizer, hydraulic anchor, mechanical slips and bridging plug group; Instrument box cupling, centralizer, hydraulic anchor, mechanical slips and bridging plug group are fixed together by screw thread from top to bottom in regular turn.
The utility model reasonable and compact in structure, easy to use, it can be fixed cable by over-cable connection joint and cable connector and the down-hole direct-reading instrument below packer links together, can carry out the transmission of data to down-hole direct-reading instrument fast, have safe, reliable, easy, characteristics of high efficiency.
Description of drawings
Accompanying drawing 1 is the main half section structural representation of looking in top of the utility model most preferred embodiment.
Accompanying drawing 2 is the main half section structural representation of looking in bottom of the utility model most preferred embodiment.
Accompanying drawing 3 is looked the half section structural representation for the master of over-cable connection joint in the utility model most preferred embodiment.
Accompanying drawing 4 is the half section structure for amplifying schematic diagram of conduit box cupling in the accompanying drawing 3.
Accompanying drawing 5 is analysed and observe the structure for amplifying schematic diagram for being connected in upper channel and mounting groove of transmission cable conduct in the accompanying drawing 3.
Accompanying drawing 6 is looked the sectional structure schematic diagram for the master of cable connector when cable not being installed in the utility model most preferred embodiment.
Accompanying drawing 7 is looked the sectional structure schematic diagram for the master of the cable connector in the utility model most preferred embodiment when cable is installed.
Coding in the accompanying drawing is respectively: 1 is the steel wire clip, and 2 is steel wire clip tube, and 3 is middle tube, 4 are storage line tube, and 5 is the primary seal tube, and 6 is the inner core call wire, 7 is the clip wedge, and 8 is outer steel wire, and 9 is inner steel wire, 10 is clip one wedge, and 11 wrap up in outward for steel wire, and 12 is regulating sleeve, 13 are the outlet passage, and 14 is wire hole, and 15 is boss, 16 for passing through tube, and 17 is the secondary seal tube, and 18 are following pin type socket, 19 is the upper needle type socket, and 20 is contact pin, and 21 is clip two wedges, 22 is pressure cap, and 23 is inner core through hole cover, and 24 is sealing mat, 25 is joint ring, and 26 is second boss, and 27 is the 3rd boss, 28 is seal boss, and 29 is cable, and 30 enter the hole for cable, 31 is first boss, and 32 is concentric channels, and 33 is over-cable connection joint, 34 is cable connector, and 35 is the oil pipe short circuit, and 36 for connecting oil pipe, 37 is the oil pipe crossover sub, 38 is the conduit box cupling, and 39 is lower channel, and 40 is installing hole, 41 are the transmission cable conduct, 42 is the wedge shape pressure cap, and 43 is wedge shape pressure cap connecting thread, and 44 is the cable connector connecting thread, 45 is access ramp, 46 is the horizontal channel, and 47 is the instrument box cupling, and 48 is centralizer, 49 is hydraulic anchor, 50 is mechanical slips, and 51 is the bridging plug group, and 52 is taper surface.
The specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2, this universal packer for through cable comprises packer body, over-cable connection joint 33 and cable connector 34; The lower end of the upper end of packer body and over-cable connection joint 33 is fixedly installed togather by screw thread, the upper end of the lower end of packer body and over-cable connection joint 33 is fixedly installed togather by screw thread, being positioned at the upper end of over-cable connection joint 33 of packer body top and the lower end of cable connector 34 is fixedly installed togather by screw thread, being positioned at the lower end of over-cable connection joint 33 of packer body below and the upper end of cable connector 34 is fixedly installed togather by screw thread, concentric channels 32 is arranged in packer body, and the two ends of concentric channels 32 are connected with over-cable connection joint 33 respectively.
Can according to actual needs above-mentioned universal packer for through cable be made further optimization and/or improvements:
Shown in accompanying drawing 3,4,5, over-cable connection joint 33 comprises oil pipe short circuit 35, connects oil pipe 36, oil pipe crossover sub 37 and conduit box cupling 38; The lower end of oil pipe crossover sub 37 is inboard to be fixedly installed togather with the outside, upper end that is connected oil pipe 36, connecting the outside, lower end of oil pipe 36 and the inboard, upper end of conduit box cupling 38 is fixedly installed togather, the inboard outside, upper end with oil pipe short circuit 35, the lower end of conduit box cupling 38 is fixedly installed togather, lower channel 39 is arranged in oil pipe short circuit 35, in conduit box cupling 38 bottoms, the upper channel that is connected with lower channel 39 is arranged, the installing hole 40 that is connected with upper channel is arranged in conduit box cupling 38 tops, the lower end of cable connector 34 is fixedly mounted in the installing hole 40, in upper channel and lower channel 39, be set with transmission cable conduct 41, the upper end of transmission cable conduct 41 is positioned at cable connector 34 and sealed the fixing of energy, and the two ends of concentric channels 32 are connected with lower channel 39 respectively.
Shown in accompanying drawing 3,4,5, clip wedge 7, wedge shape pressure cap 42 and cable connector 34 are installed in regular turn from bottom to top in the installing hole 40; All having in clip wedge 7 and wedge shape pressure cap 42 can be by the through hole of transmission cable conduct 41, after passing the through hole of clip wedge 7 and wedge shape pressure cap 42, the upper end of transmission cable conduct 41 is positioned at cable connector 34, the bottom of installing hole 40 is taper surface 52 wide at the top and narrow at the bottom, wedge shape pressure cap connecting thread 43 is arranged at the middle part of installing hole 40, cable connector connecting thread 44 is arranged on the top of installing hole 40; The taper wide in the middle of clip wedge 7 is, that two ends are narrow, the upper end of wedge shape pressure cap 42 has and the corresponding low wide and up narrow cone tank of clip wedge 7 lower end shapes, the bottom of clip wedge 7 is positioned at taper surface, wedge shape pressure cap 42 is fixedly mounted in the installing hole 40 by wedge shape pressure cap connecting thread 43 and compresses clip wedge 7 clip wedge 7 can be lived transmission cable conduct 41 sealing and fixing, and cable connector 34 is fixedly mounted in the installing hole 40 by cable connector connecting thread 44.
Shown in accompanying drawing 3,4,5, upper channel comprises access ramp 45 and horizontal channel 46, access ramp 45 be from bottom to top with the central axis of conduit box cupling 38 gradually away from direction tilt, the lower end of access ramp 45 is connected with the upper end of lower channel 39, the upper end of access ramp 45 is connected with the lower end of horizontal channel 46, and the upper end of horizontal channel 46 is connected with installing hole 40.
Shown in accompanying drawing 6,7, cable connector comprises steel wire clip 1, steel wire clip tube 2, middle tube 3 and storage line tube 4; The outside, bottom of steel wire clip 1 is fixedly installed togather with the upper inner of steel wire clip tube 2, and the outside, bottom of steel wire clip tube 2 is fixedly installed togather with the inboard, upper end of middle tube 3; The upper inner of storage line tube 4 be narrow down wide step-like, be fixedly installed togather outside the upper end of the inboard, lower end of middle tube 3 and storage line tube 4, in the bottom of middle tube 3 primary seal tube 5 is arranged, the outside, lower end of primary seal tube 5 is fixedly installed togather with the inboard, upper end of storage line tube 4; The inferior pyramidal passage that is wide at the top and narrow at the bottom is arranged in the top of steel wire clip tube 2; Having in the inferior pyramidal passage can be with outer steel wire 8 securing first fastener; Having in middle tube 3 can be with inner steel wire 9 securing second fastener, having in primary seal tube 5 and storage line tube 4 can be with inner core call wire 6 securing the 3rd fastener, and storage line tube 4 is fixedly mounted in the installing hole 40 by cable connector connecting thread 44.
Shown in accompanying drawing 6,7, first sealing device includes clip one wedge 10 of through hole, and clip one wedge 10 is positioned at the inferior pyramidal passage, and clip one wedge 10 is positioned at the inferior pyramidal passage and is pushed by steel wire clip 1; Second sealing device comprises that steel wire wraps up in 11 and regulating sleeve 12 outward; Steel wire wrap up in outward 11 be arranged in steel wire clip tube 2 downsides the tube 3, outside steel wire, wrap up in outlet passage 13 is arranged in 11, on regulating sleeve 12, have and outlet passage 13 corresponding wire holes 14, steel wire is wrapped up in 11 middle part outward boss 15, the inboard, upper end that steel wire is wrapped up in 11 boss 15 and regulating sleeve 12 outward be fixedly installed togather and can along in tube 3 slide; The 3rd sealing device comprises and passes through tube 16, secondary seal tube 17, down pin type socket 18, upper needle type socket 19 and contact pin 20; In primary seal tube 5, pass through tube 16, the outside, lower end of passing through tube 16 is fixedly installed togather with the upper inner of storing up line tube 4, secondary seal tube 17 is arranged in primary seal tube 5, the bottom of secondary seal tube 17 is fixedly mounted on to be passed through on the tube 16, in the secondary seal tube 17 that passes through tube 16 tops, have and passed through the tube 16 upper needle type sockets 19 that hold out against, the inboard, middle part of storage line tube 4 be narrow down wide step-like, there is following pin type socket 18 inboard, middle part at storage line tube 4, in pin type socket 18 and the upper needle type socket 19 contact pin 20 is being installed down; Like this, outer steel wire 8, inner steel wire 9 and inner core call wire 6 are all by firm fixing, make the utility model can bear the maximum pull that approaches cable 29, and inner core call wire 6 passes the upper needle type socket and following pin type socket 18 is inserted on the contact pin 20, two cables 29 are linked together, have safe, reliable, easy, characteristics of high efficiency.
Shown in accompanying drawing 6,7, have in the steel wire clip 1 and communicate with the inferior pyramidal passage and be upper conical passage wide at the top and narrow at the bottom, clip two wedges 21 of through hole are installed in upper conical passage, upside at clip two wedges 21 has pressure cap 22, on pressure cap 22, there is cable to enter hole 30, the outside of pressure cap 22 and inboard, steel wire clip 1 upper end are fixedly installed togather and compress clip two wedges 21, and like this, clip two wedges 21 can compress cable 29 and play the effect of attached cable 29.
Shown in accompanying drawing 6,7, the upper end of primary seal tube 5 is fixed with seal boss 28 or is one with seal boss 28, upside at seal boss 28 has inner core through hole cover 23, the bottom of inner core through hole cover 23 is fixedly mounted on the outer wall of seal boss 28, like this, can increase the intensity of inner core call wire 6 and the effect of location inner core call wire 6.
Shown in accompanying drawing 6,7, in order to bear HTHP, there is first boss 31 in the outside, middle part of steel wire clip 1, between the upper surface of the lower surface of first boss 31 and steel wire clip tube 2 sealing mat 24 is installed, between the outside of the inboard of steel wire clip 1 and steel wire clip tube 2, joint ring 25 is installed; Between the upper surface that the upper outside of storage line tube 4 has second boss, 26, the second boss 26 and the lower surface of middle tube 3 sealing mat 24 is installed, between the outside of storage line tube 4 and middle 3 inboard, joint ring 25 is installed; Between the lower surface that there are the 3rd boss 27, the three boss 27 in the outside, the middle part of steel wire clip tube 2 and the upper surface of middle tube 3 sealing mat 24 is installed, between the outside of steel wire clip tube 2 and middle 3 the inboard joint ring 25 is installed.
Shown in accompanying drawing 1,2, packer body comprises instrument box cupling 47, centralizer 48, hydraulic anchor 49, mechanical slips 50 and bridging plug group 51; Instrument box cupling 47, centralizer 48, hydraulic anchor 49, mechanical slips 50 and bridging plug group 51 are fixed together by screw thread from top to bottom in regular turn.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model most preferred embodiment: at first, the top and bottom of packer body all link together with oil pipe short circuit 35, inner core call wire 6 is penetrated in the transmission cable conduct 41 of packer body top, transmission cable conduct 41 1 ends are through access ramp 45, horizontal channel 46 and lower channel 39, concentric channels 32 backs pass from the horizontal channel 46 in the other end conduit box cupling 38, cover front band wedge 7 on transmission cable conduct 41, wedge shape pressure cap 42 screws wedge shape pressure cap 42 by wedge shape pressure cap connecting thread 43, make clip wedge 7 compacted, screw storage line tube 4 again and finish fixing and sealing transmission cable conduct 41; Next inner core call wire 6 is pulled out from the storage line tube 4 of packer body below and is inserted on the contact pin 20 after joining with upper needle type socket 19, with contact pin 20 penetrate pass through the tube 16, link together with storage line tube 4 passing through tube 16 by screw thread, the surplus line of inner core call wire 6 is stayed and has been finished the cable inner core in the storage line tube 4 and pass through packer body; Carry out cable 29 fixing in cable connector 34 then, at first cable 29 is passed pressure cap 22 successively, clip two wedges 21, steel wire clip 1, clip one wedge 10, strip off outer steel wire 8 is also had one's hair trimmed, neat side by side the horizontal J-shaped of sizes such as the head of the outer steel wire 8 of having one's hair trimmed all curves, penetrate in the steel wire clip tube 2, pressure cap 22 and steel wire clip 1 by being threaded togather, then steel wire clip 1 is penetrated in the steel wire clip tube 2 and by being threaded togather, like this, steel wire clip 1 is tight with outer steel wire 8 extruding after clip one wedge 10 is pushed, and pressure cap 22 is also tight with cable 29 extruding; Inner steel wire 9 is penetrated steel wire to be wrapped up in 11 stretching and inner steel wire 9 curved L shapedly again regulating sleeve 12 and steel wire are wrapped up in 11 by being threaded togather outward outward, like this, steel wire is wrapped up in 11 outward and just the L shaped of inner steel wire 9 is compressed with regulating sleeve 12, like this cable 29 is tightened up, guarantee that the utility model can bear the maximum pull that approaches cable 29 in the unloading process; Next inner core call wire 6 penetrates in the through hole of inner core through hole cover 23, primary seal tube 5, secondary seal tube 17, inner core call wire 6 and upper needle type socket 19 are connected, upper needle type socket 19 is plugged together with contact pin 20, with inner core through hole cover 23, primary seal tube 5, secondary seal tube 17 hold out against put in place be inserted in in the tube 3, middle tube 3 and steel wire clip tube 2 are by being threaded togather; Contact pin 20 penetrates to pass through in the tube 16 and is plugged together with following pin type socket 18, and passing through tube 16, primary seal tube 5, storage line tube 4 are by being threaded togather; Storage line tube 4 and middle tube 3 can be finished installation by being threaded togather, and the sealing of cable inner core is combined to form sealing to the cable inner core by everywhere sealing mat 24 and joint ring 25, guarantees that the utility model can bear HTHP.Conduit box cupling 38, connect oil pipe 36, oil pipe crossover sub 37 and be connected in turn by screw thread, cable 29 is fixed on the tubing string along promoting tubing string by strain relief clamp, and the direct-reading instrument that just can connect below the packer with the packer body G.I.H carries out the transmission of data.
Claims (10)
1. a universal packer for through cable is characterized in that comprising packer body, over-cable connection joint and cable connector; The upper end of packer body and the lower end of over-cable connection joint are fixedly installed togather by screw thread, the lower end of packer body and the upper end of over-cable connection joint are fixedly installed togather by screw thread, being positioned at the upper end of over-cable connection joint of packer body top and the lower end of cable connector is fixedly installed togather by screw thread, being positioned at the lower end of over-cable connection joint of packer body below and the upper end of cable connector is fixedly installed togather by screw thread, concentric channels is arranged in packer body, and the two ends of concentric channels are connected with over-cable connection joint respectively.
2. universal packer for through cable according to claim 1 is characterized in that over-cable connection joint comprises the oil pipe short circuit, connects oil pipe, oil pipe crossover sub and conduit box cupling; The lower end of oil pipe crossover sub is inboard to be fixedly installed togather with the outside, upper end that is connected oil pipe, connecting the outside, lower end of oil pipe and the inboard, upper end of conduit box cupling is fixedly installed togather, the inboard outside, upper end with the oil pipe short circuit, the lower end of conduit box cupling is fixedly installed togather, in the oil pipe short circuit, lower channel is arranged, in conduit box cupling bottom, the upper channel that is connected with lower channel is arranged, in conduit box cupling top, the installing hole that is connected with upper channel is arranged, the lower end of cable connector is fixedly mounted in the installing hole, in upper channel and lower channel, be set with the transmission cable conduct, the upper end of transmission cable conduct is positioned at cable connector and sealed the fixing of energy, and the two ends of concentric channels are connected with lower channel respectively.
3. universal packer for through cable according to claim 2 is characterized in that being equipped with in regular turn in the installing hole clip wedge, wedge shape pressure cap and cable connector from bottom to top; All having in clip wedge and wedge shape pressure cap can be by the through hole of transmission cable conduct, after passing the through hole of clip wedge and wedge shape pressure cap, the upper end of transmission cable conduct is positioned at cable connector, the bottom of installing hole is taper surface wide at the top and narrow at the bottom, wedge shape pressure cap connecting thread is arranged at the middle part of installing hole, the cable connector connecting thread is arranged on the top of installing hole; The taper wide in the middle of the clip wedge is, that two ends are narrow, the upper end of wedge shape pressure cap has and the corresponding low wide and up narrow cone tank of clip wedge lower end shape, the bottom of clip wedge is positioned at taper surface, the wedge shape pressure cap is fixedly mounted in the installing hole by wedge shape pressure cap connecting thread and compresses the clip wedge clip wedge can be lived transmission cable conduct sealing and fixing, and cable connector is fixedly mounted in the installing hole by the cable connector connecting thread.
4. universal packer for through cable according to claim 3, it is characterized in that upper channel comprises access ramp and horizontal channel, access ramp be from bottom to top with the central axis of conduit box cupling gradually away from direction tilt, the lower end of access ramp is connected with the upper end of lower channel, the upper end of access ramp is connected with the lower end of horizontal channel, and the upper end of horizontal channel is connected with installing hole.
5. according to claim 1 or 2 or 3 or 4 described universal packer for through cable, it is characterized in that cable connector comprises steel wire clip, steel wire clip tube, middle tube and storage line tube; The outside, bottom of steel wire clip is fixedly installed togather with the upper inner of steel wire clip tube, and the outside, bottom of steel wire clip tube is fixedly installed togather with the inboard, upper end of middle tube; The upper inner of storage line tube be narrow down wide step-like, be fixedly installed togather outside the upper end of the inboard, lower end of middle tube and storage line tube, in the bottom of middle tube the primary seal tube is arranged, the outside, lower end of primary seal tube is fixedly installed togather with the inboard, upper end of storage line tube; The inferior pyramidal passage that is wide at the top and narrow at the bottom is arranged in the top of steel wire clip tube; Having in the inferior pyramidal passage can be with securing first fastener of outer steel wire; Having in middle tube can be with securing second fastener of inner steel wire, and having in primary seal tube and storage line tube can be with securing the 3rd fastener of inner core call wire, and storage line tube is fixedly mounted in the installing hole by the cable connector connecting thread.
6. universal packer for through cable according to claim 5 is characterized in that first sealing device includes clip one wedge of through hole, and clip one wedge is positioned at the inferior pyramidal passage and is pushed by the steel wire clip; Second sealing device comprises that steel wire wraps up in and regulating sleeve outward; Steel wire is wrapped up in the tube that is arranged in steel wire clip tube downside outward, the outlet passage is arranged in wrapping up in outside steel wire, have on regulating sleeve and the corresponding wire hole of outlet passage, there is boss at the middle part that steel wire is wrapped up in outward, the inboard, upper end of boss that steel wire is wrapped up in outward and regulating sleeve be fixedly installed togather and can along in tube slide; The 3rd sealing device comprises and passes through tube, secondary seal tube, pin type socket, upper needle type socket and contact pin down; In the primary seal tube, pass through tube, the outside, lower end of passing through tube is fixedly installed togather with the upper inner of storing up the line tube, the secondary seal tube is arranged in the primary seal tube, the bottom of secondary seal tube is fixedly mounted on to be passed through on the tube, in passing through the secondary seal tube on a top, have and passed through the upper needle type socket that tube holds out against, the inboard, middle part of storage line tube is narrow down and wide step-likely, in the inboard, middle part of storage line tube following pin type socket is arranged, and in following pin type socket and upper needle type socket contact pin is being installed.
7. universal packer for through cable according to claim 6, it is characterized in that having in the steel wire clip and communicate with the inferior pyramidal passage and be upper conical passage wide at the top and narrow at the bottom, clip two wedges of through hole are installed in upper conical passage, upside at clip two wedges has pressure cap, have cable to advance the hole pressure cap on pressure cap, the outside of pressure cap and inboard, steel wire clip upper end are fixedly installed togather and compress clip two wedges.
8. universal packer for through cable according to claim 3, the upper end that it is characterized in that the primary seal tube be fixed with seal boss or with seal boss be one, upside at seal boss has inner core through hole cover, and the bottom of inner core through hole cover is fixedly mounted on the outer wall of seal boss.
9. universal packer for through cable according to claim 3, there is first boss in the outside, middle part that it is characterized in that the steel wire clip, between the upper surface of the lower surface of first boss and steel wire clip tube sealing mat is installed, between the outside of the inboard of steel wire clip and steel wire clip tube, joint ring is installed, the upper outside of storage line tube has second boss, between the lower surface of the upper surface of second boss and middle tube sealing mat is installed, between the inboard of the outside of storing up the line tube and middle tube, joint ring is installed; There is the 3rd boss in the outside, middle part of steel wire clip tube, between the upper surface of the lower surface of the 3rd boss and middle tube sealing mat is installed, and between the inboard of the outside of steel wire clip tube and middle tube joint ring is installed.
10. universal packer for through cable according to claim 9 is characterized in that packer body comprises instrument box cupling, centralizer, hydraulic anchor, mechanical slips and bridging plug group; Instrument box cupling, centralizer, hydraulic anchor, mechanical slips and bridging plug group are fixed together by screw thread from top to bottom in regular turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202200298U CN201705281U (en) | 2010-06-09 | 2010-06-09 | Cable through universal packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202200298U CN201705281U (en) | 2010-06-09 | 2010-06-09 | Cable through universal packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705281U true CN201705281U (en) | 2011-01-12 |
Family
ID=43442436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202200298U Expired - Lifetime CN201705281U (en) | 2010-06-09 | 2010-06-09 | Cable through universal packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705281U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845943A (en) * | 2010-06-09 | 2010-09-29 | 中国石油天然气集团公司 | Universal packer for through cable |
| CN103452524A (en) * | 2013-08-27 | 2013-12-18 | 中国海洋石油总公司 | Electrically-flushable packer and electrically-flushable insert seal for flooding well |
| CN104612625A (en) * | 2014-10-31 | 2015-05-13 | 河南理工大学 | Hole sealing device for low-permeability coal bed gas-phase fracturing drilling |
| CN104701805A (en) * | 2013-12-09 | 2015-06-10 | 中国石油化工股份有限公司 | Downhole cable division connecting device |
| CN113338844A (en) * | 2020-03-03 | 2021-09-03 | 中国石油天然气股份有限公司 | Metal soluble ball seat, setting system and setting method |
-
2010
- 2010-06-09 CN CN2010202200298U patent/CN201705281U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845943A (en) * | 2010-06-09 | 2010-09-29 | 中国石油天然气集团公司 | Universal packer for through cable |
| CN101845943B (en) * | 2010-06-09 | 2013-07-31 | 中国石油天然气集团公司 | Universal packer for through cable |
| CN103452524A (en) * | 2013-08-27 | 2013-12-18 | 中国海洋石油总公司 | Electrically-flushable packer and electrically-flushable insert seal for flooding well |
| CN103452524B (en) * | 2013-08-27 | 2016-02-10 | 中国海洋石油总公司 | Water injection well with can electric well flushing packer and can electric well flushing insert sealing |
| CN104701805A (en) * | 2013-12-09 | 2015-06-10 | 中国石油化工股份有限公司 | Downhole cable division connecting device |
| CN104701805B (en) * | 2013-12-09 | 2017-06-09 | 中国石油化工股份有限公司 | Underground cable coupler |
| CN104612625A (en) * | 2014-10-31 | 2015-05-13 | 河南理工大学 | Hole sealing device for low-permeability coal bed gas-phase fracturing drilling |
| CN104612625B (en) * | 2014-10-31 | 2018-05-29 | 河南理工大学 | A kind of hole sealing device for hypotonic coal seam gas phase fracturing borehole |
| CN113338844A (en) * | 2020-03-03 | 2021-09-03 | 中国石油天然气股份有限公司 | Metal soluble ball seat, setting system and setting method |
| US11634961B2 (en) | 2020-03-03 | 2023-04-25 | Petrochina Company Limited | Metal-based dissolvable ball seat, setting system and setting method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110112 Effective date of abandoning: 20130731 |
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| RGAV | Abandon patent right to avoid regrant |