CN204186335U - Down-hole well testing operation electronic pressure gauge hanger fisher - Google Patents
Down-hole well testing operation electronic pressure gauge hanger fisher Download PDFInfo
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- CN204186335U CN204186335U CN201420634258.2U CN201420634258U CN204186335U CN 204186335 U CN204186335 U CN 204186335U CN 201420634258 U CN201420634258 U CN 201420634258U CN 204186335 U CN204186335 U CN 204186335U
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Abstract
The utility model relates to fisher technical field, is a kind of down-hole well testing operation electronic pressure gauge hanger fisher, comprises fisher body, U-shaped loose-leaf card, torsion spring and roller pin; The installation cavity of lateral direction penetrating is arranged at the bottom of fisher body, and the upper middle side part of fisher body has the active tunnel communicated with installation cavity.The utility model reasonable and compact in structure, easy to use, it rotates up by being pressed down by fisher body thus promoting U-shaped loose-leaf card, until taper platform goes upward to when not hindering U-shaped loose-leaf card homing, U-shaped loose-leaf card then resets under torsion spring effect, then carry fisher body on and can guarantee that taper pedestal is in the end face of front support rod and back support rod, simple to operation, time saving and energy saving, the reliability of salvaging is high, effectively avoid the appearance of dragging for sky phenomenon, can effectively avoid damaging the instrument that electronic pressure gauge hanger hangs and the economic loss caused thus, there is safety, efficiently, reliable feature.
Description
Technical field
the utility model relates to fisher technical field, is a kind of down-hole well testing operation electronic pressure gauge hanger fisher.
Background technology
electronic pressure gauge hanger is that oil field is carried out being exclusively used in cooperation downhole electronic pressure bomb in measurement work progress when well testing operation and thrown in down-hole stream pressure, static pressure, temperature, salvages and the kit of design.What the most often adopted when carrying out above test is utilize ground checkout equipment to be hung on steel wire by instrument in the past, is completed rear proposition downhole instrument playback admission data; Because the engineering time is long, sometimes the time of several days or longer time is needed downhole instrument could to be proposed, in this engineering time section, operation steel wire is by the long-time erosion being subject to various mineralizer and sour gas in well, occur steel wire painstaking when carrying on easily after construction terminates and rupture, causing instrument to fall well, thus causing instrument to fall well accident, and add the phenomenon of fishing,, there is again very large risk in this construction method and labor intensive, material resources, and troublesome poeration.And electronic pressure gauge hanger utilizes specific technical pattern, can be safe and reliable on any depth location of tube inner wall, hang instrument, reach best test purpose, compare and use the steel wire instrument that plays for a long time to carry out testing to have splendid beneficial effect in down-hole.There is up-small and down-big taper platform the upper end of electronic pressure gauge hanger, has external diameter to be less than the joint pin of taper platform base diameter in the lower inside of taper platform.
electronic pressure gauge hanger in use will with other downhole tool throw in the lump and seat on tube inner wall, when measure complete need propose instrument time, generally need to select corresponding fishing device to be pulled out by electronic pressure gauge hanger.Notification number is CN202946079U, name is called fishing socket patent document discloses a kind of fishing socket, it comprises cylindrical shell, one end of cylindrical shell is connector, the other end is provided with several expansion plates, described expansion plate is located on body end surface and is flexibly connected with cylindrical shell, inner barrel is provided with a cylindrical channel, and channel interior is provided with interconnective piston and expansion plate control device, and expansion plate control device is connected with expansion plate.When this fishing socket is used for salvaging electronic pressure gauge hanger, electronic pressure gauge hanger is salvaged because it controls expansion plate clamping mainly through expansion plate control device, then it is proposed together the external realization of well and salvage process, it easily occurs owing to being just suggested the phenomenon outside well when this expansion plate does not also clamp electronic pressure gauge hanger, or after there is expansion plate clamping, electronic pressure gauge hanger puies forward upper the phenomenon come off due to resistance and self gravitation in process; Cause its fishing to occur dragging for sky phenomenon therefrom, not only waste time and energy, the instrument also fragile electronic pressure gauge hanger hung, causes economic loss.
Summary of the invention
the utility model provides a kind of down-hole well testing operation electronic pressure gauge hanger fisher, overcome the deficiency of above-mentioned prior art, its can effectively solve existing fisher exist easily occur drag for sky phenomenon, not only waste time and energy, the instrument also fragile electronic pressure gauge hanger hung, causes the problem of economic loss.
the technical solution of the utility model is realized by following measures: a kind of down-hole well testing operation electronic pressure gauge hanger fisher, comprises fisher body, U-shaped loose-leaf card, torsion spring and roller pin; The installation cavity of lateral direction penetrating is arranged at the bottom of fisher body, and the upper middle side part of fisher body has the active tunnel communicated with installation cavity, and the lower middle side part of fisher body has the guide channel communicated with installation cavity; U-shaped loose-leaf card is positioned at installation cavity, and U-shaped loose-leaf card comprises contiguous block, front support rod and back support rod, is fixed with front support rod on front side of the right-hand member of contiguous block, is fixed with back support rod on rear side of the right-hand member of contiguous block, connecting through hole through before and after having in the middle part of contiguous block; All there is the pin-and-hole corresponding with connecting through hole in corresponding installation cavity front with on the sidewall of the fisher body of rear position, and roller pin is successively through corresponding pin-and-hole and connecting through hole, and U-shaped loose-leaf card can rotate, pivot pin rotates; Contiguous block in installation cavity and be provided with between roller pin and can make the torsion spring of its homing after U-shaped loose-leaf card rotates by external force.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
all spacing can be had between the front side wall of above-mentioned contiguous block and corresponding installation cavity and rear wall, between contiguous block and corresponding installation cavity front side wall position roller pin outside be set with before torsion spring, between contiguous block and corresponding installation cavity rear wall position roller pin outside be set with after torsion spring, the left end of front torsion spring and rear torsion spring is all against the bottom of installation cavity, the right-hand member of front torsion spring is against the upper surface of front support rod, and the right-hand member of rear torsion spring is against the upper surface of back support rod.
the left end of above-mentioned front torsion spring and rear torsion spring can be connected to one.
the left lower of above-mentioned contiguous block can be arc-shaped.
above-mentioned guide channel can present the large frustum of young end opening.
the upper outside of above-mentioned fisher body can have seal groove, is provided with sealing ring in seal groove.
the utility model reasonable and compact in structure, easy to use, it rotates up by being pressed down by fisher body thus promoting U-shaped loose-leaf card, until taper platform goes upward to when not hindering U-shaped loose-leaf card homing, U-shaped loose-leaf card then resets under torsion spring effect, then carry fisher body on and can guarantee that taper pedestal is in the end face of front support rod and back support rod, simple to operation, time saving and energy saving, the reliability of salvaging is high, effectively avoid the appearance of dragging for sky phenomenon, can effectively avoid damaging the instrument that electronic pressure gauge hanger hangs and the economic loss caused thus, there is safety, efficiently, reliable feature.
Accompanying drawing explanation
accompanying drawing 1 is that the master of the utility model most preferred embodiment duty looks sectional structure schematic diagram.
accompanying drawing 2 is the left TV structure schematic diagram of accompanying drawing 1.
accompanying drawing 3 is the exploded perspective structural representation of the utility model most preferred embodiment.
coding in accompanying drawing is respectively: 1 is fisher body, and 2 is torsion spring, and 3 is roller pin, 4 is installation cavity, and 5 is active tunnel, and 6 is guide channel, 7 is contiguous block, and 8 is front support rod, and 9 is back support rod, 10 is connecting through hole, and 11 is pin-and-hole, and 12 is electronic pressure gauge hanger, 13 is taper platform, 14 is joint pin, and 15 is seal groove, and 16 is sealing ring.
Detailed description of the invention
the utility model by the restriction of following embodiment, can not 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 all be 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. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3, this down-hole well testing operation electronic pressure gauge hanger fisher comprises fisher body 1, U-shaped loose-leaf card, torsion spring 2 and roller pin 3; The bottom of fisher body 1 has the installation cavity 4 of lateral direction penetrating, the upper middle side part of fisher body 1 to have the active tunnel 5 communicated with installation cavity 4, the lower middle side part of fisher body 1 to have the guide channel 6 communicated with installation cavity 4; U-shaped loose-leaf card is positioned at installation cavity 4, U-shaped loose-leaf card comprises contiguous block 7, front support rod 8 and back support rod 9, be fixed with front support rod 8 on front side of the right-hand member of contiguous block 7, on rear side of the right-hand member of contiguous block 7, be fixed with back support rod 9, connecting through hole 10 through before and after having in the middle part of contiguous block 7; The sidewall of the fisher body 1 of corresponding installation cavity 4 front and rear position all has the pin-and-hole 11 corresponding with connecting through hole 10, and roller pin 3 is successively through corresponding pin-and-hole 11 and connecting through hole 10, and U-shaped loose-leaf card can rotate, pivot pin 3 rotates; Contiguous block 7 in installation cavity 4 and be provided with between roller pin 3 and can make the torsion spring 2 of its homing after U-shaped loose-leaf card rotates by external force.In use, outside the upper end lower end of guide channel 6 being enclosed within electronic pressure gauge hanger 12, there is up-small and down-big taper platform 13 upper end of electronic pressure gauge hanger 12, has external diameter to be less than the joint pin 14 of taper platform 13 base diameter in the lower inside of taper platform 13; Then to pressing down fisher body 1, now taper platform 13 is against the bottom of front support rod 8 and back support rod 9 on first backward through guide channel 6, then promote the U-shaped loose-leaf card pivot pin 3 that rotates in installation cavity 4 to rotate, and rotate to when taper platform 13 cannot be hindered up at U-shaped loose-leaf card, drive joint pin 14 continues up by it, enters in active tunnel 5 thus through installation cavity 4; Cannot hinder U-shaped loose-leaf card under the effect of torsion spring 2 during homing when taper platform 13 goes upward to, U-shaped loose-leaf card will be rotated down; Then can on carry fisher body 1, in the upper process carried, front support rod 8 and back support rod 9 will be thereupon up, thus be against on the ground of taper platform 13, and drive electronic pressure gauge hanger 12 up thus.Rotate up by fisher body 1 is pressed down thus promotes U-shaped loose-leaf card in this process, until taper platform 13 goes upward to when not hindering U-shaped loose-leaf card homing, U-shaped loose-leaf card then resets under torsion spring 2 acts on, then carry fisher body 1 on and can guarantee that taper platform 13 is in the end face of front support rod 8 and back support rod 9, simple to operation, time saving and energy saving, the reliability of salvaging is high, effectively avoid the appearance of dragging for sky phenomenon, can effectively avoid damaging the instrument that electronic pressure gauge hanger 12 hangs and the economic loss caused thus, there is safety, efficiently, reliable feature, in addition, the utility model also can be used for salvaging the superstructure parts similar to the superstructure of electronic pressure gauge hanger 12, namely its top comprises up-small and down-big taper platform 13, and has external diameter to be less than the parts of the structure of the joint pin 14 of taper platform 13 base diameter in the lower inside of taper platform 13.According to demand, the spacing between front support rod 8 and back support rod 9 should be less than the lower surface diameter of taper platform 13, and is greater than the external diameter of joint pin 14; Active tunnel 5 and lead channels all should be able to be held taper platform 13 and pass, and the height of active tunnel 5 should be greater than the height of taper platform 13; The space of installation cavity 4 should be able to meet U-shaped loose-leaf card horizontal and rotate up 90 ° within it.
according to actual needs, above-mentioned down-hole well testing operation electronic pressure gauge hanger fisher can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2,3, all spacing is had between the front side wall of contiguous block 7 and corresponding installation cavity 4 and rear wall, between contiguous block 7 and corresponding installation cavity 4 front side wall position roller pin 3 outside be set with before torsion spring, between contiguous block 7 and corresponding installation cavity 4 rear wall position roller pin 3 outside be set with after torsion spring, the left end of front torsion spring and rear torsion spring is all against the bottom of installation cavity 4, the right-hand member of front torsion spring is against the upper surface of front support rod 8, and the right-hand member of rear torsion spring is against the upper surface of back support rod 9.In use, U-shaped loose-leaf card is up under the effect of taper platform 13, thus promote its pivot pin 3 that rotates and upwards rotate, now front support rod 8 and back support rod 9 will extrude corresponding front torsion spring and the right-hand member of rear torsion spring respectively, make front torsion spring and rear torsion spring produce elastic deformation, thus apply opposition to front support rod 8 and back support rod 9; When taper platform 13 go upward to do not hinder U-shaped loose-leaf card homing time, front support rod 8 and back support rod 9 are swung down to its initial position by driving the whole U-shaped loose-leaf card pivot pin 3 that rotates under the active force of front torsion spring and rear torsion spring, thus make front support rod 8 and back support rod 9 all be positioned at the below of taper platform 13.
as shown in accompanying drawing 1,2,3, the left end of front torsion spring and rear torsion spring is connected to one.Front torsion spring and rear torsion spring can be connected as a single entity like this, make it fast easier for installation.
as shown in accompanying drawing 1,2,3, the left lower of contiguous block 7 is arc-shaped.The U-shaped loose-leaf card pivot pin 3 that rotates can be convenient to like this rotate.
as shown in accompanying drawing 1,2,3, guide channel 6 presents the large frustum of young end opening.According to demand, the upper end diameter of guide channel 6 should be greater than the lower end diameter of taper platform 13.Can thus be the guide effect that up of electronic pressure gauge hanger 12 is good.
as shown in accompanying drawing 1,2,3, the upper outside of fisher body 1 has seal groove 15, is provided with sealing ring 16 in seal groove 15.According to demand, sealing ring 16 can be O-ring seals.In use, weighted lever can be installed with in the upper outside of fisher body 1, now sealing ring 16 can seal between weighted lever and fisher body 1, weighted lever will press down fisher body 1 under gravity simultaneously, thus make fisher body 1 descending smoothly, thus be convenient to it and complete corresponding fishing.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. a down-hole well testing operation electronic pressure gauge hanger fisher, is characterized in that comprising fisher body, U-shaped loose-leaf card, torsion spring and roller pin; The installation cavity of lateral direction penetrating is arranged at the bottom of fisher body, and the upper middle side part of fisher body has the active tunnel communicated with installation cavity, and the lower middle side part of fisher body has the guide channel communicated with installation cavity; U-shaped loose-leaf card is positioned at installation cavity, and U-shaped loose-leaf card comprises contiguous block, front support rod and back support rod, is fixed with front support rod on front side of the right-hand member of contiguous block, is fixed with back support rod on rear side of the right-hand member of contiguous block, connecting through hole through before and after having in the middle part of contiguous block; All there is the pin-and-hole corresponding with connecting through hole in corresponding installation cavity front with on the sidewall of the fisher body of rear position, and roller pin is successively through corresponding pin-and-hole and connecting through hole, and U-shaped loose-leaf card can rotate, pivot pin rotates; Contiguous block in installation cavity and be provided with between roller pin and can make the torsion spring of its homing after U-shaped loose-leaf card rotates by external force.
2. down-hole according to claim 1 well testing operation electronic pressure gauge hanger fisher, it is characterized in that all having spacing between the front side wall of contiguous block and corresponding installation cavity and rear wall, between contiguous block and corresponding installation cavity front side wall position roller pin outside be set with before torsion spring, between contiguous block and corresponding installation cavity rear wall position roller pin outside be set with after torsion spring, the left end of front torsion spring and rear torsion spring is all against the bottom of installation cavity, the right-hand member of front torsion spring is against the upper surface of front support rod, the right-hand member of rear torsion spring is against the upper surface of back support rod.
3. down-hole according to claim 2 well testing operation electronic pressure gauge hanger fisher, is characterized in that the left end of front torsion spring and rear torsion spring is connected to one.
4. the down-hole well testing operation electronic pressure gauge hanger fisher according to claim 1 or 2 or 3, is characterized in that the left lower of contiguous block is arc-shaped.
5. the down-hole well testing operation electronic pressure gauge hanger fisher according to claim 1 or 2 or 3, is characterized in that guide channel presents the large frustum of young end opening.
6. down-hole according to claim 4 well testing operation electronic pressure gauge hanger fisher, is characterized in that guide channel presents the large frustum of young end opening.
7. the down-hole well testing operation electronic pressure gauge hanger fisher according to claim 1 or 2 or 3, is characterized in that the upper outside of fisher body has seal groove, is provided with sealing ring in seal groove.
8. down-hole according to claim 4 well testing operation electronic pressure gauge hanger fisher, is characterized in that the upper outside of fisher body has seal groove, is provided with sealing ring in seal groove.
9. down-hole according to claim 5 well testing operation electronic pressure gauge hanger fisher, is characterized in that the upper outside of fisher body has seal groove, is provided with sealing ring in seal groove.
10. down-hole according to claim 6 well testing operation electronic pressure gauge hanger fisher, is characterized in that the upper outside of fisher body has seal groove, is provided with sealing ring in seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634258.2U CN204186335U (en) | 2014-10-29 | 2014-10-29 | Down-hole well testing operation electronic pressure gauge hanger fisher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634258.2U CN204186335U (en) | 2014-10-29 | 2014-10-29 | Down-hole well testing operation electronic pressure gauge hanger fisher |
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| CN204186335U true CN204186335U (en) | 2015-03-04 |
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| CN201420634258.2U Active CN204186335U (en) | 2014-10-29 | 2014-10-29 | Down-hole well testing operation electronic pressure gauge hanger fisher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314502A (en) * | 2014-10-29 | 2015-01-28 | 中国石油集团西部钻探工程有限公司 | Fisher for hanger of electronic pressure gauge in underground well testing operation |
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2014
- 2014-10-29 CN CN201420634258.2U patent/CN204186335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314502A (en) * | 2014-10-29 | 2015-01-28 | 中国石油集团西部钻探工程有限公司 | Fisher for hanger of electronic pressure gauge in underground well testing operation |
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