CN205135405U - Tunable frequency torsion strikes speed -raising device - Google Patents
Tunable frequency torsion strikes speed -raising device Download PDFInfo
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- CN205135405U CN205135405U CN201520991320.8U CN201520991320U CN205135405U CN 205135405 U CN205135405 U CN 205135405U CN 201520991320 U CN201520991320 U CN 201520991320U CN 205135405 U CN205135405 U CN 205135405U
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Abstract
(B, ) the utility model relates to a well drilling hydraulic pressure torsion percussion tool technical field is a tunable frequency torsion strikes speed -raising device, and it includes the urceolus, assaults a section of thick bamboo, commutates and overlaps seat, jump bit, switching -over cover, gland, water conservancy diversion filter screen, bearing frame and lower clutch, the hole of topping bar, well step hole that the inside of urceolus reduces for the internal diameter in proper order and the hole of getting out of a predicament or an embarrassing situation. The utility model has the advantages of reasonable and compact structure, the few convenient assembling of part, the dead phenomenon of card can not appear in difficult damage of internals yet, and the internal thread on the lower clutch inner wall of urceolus and ring platform below no longer needs the crossover sub jointed rod, and strokes per minute can be adjusted as required to the regulation nozzle, simultaneously the utility model discloses can directly transmit the impact force for the drill bit, turn into mechanical shock power through drilling fluid pressure and make the drill bit obtain stable moment of torsion to cut the stratum with continuouslying and eliminate and glue the cunning, increase drilling life of bit for at hard strata's drilling speed, saved huge drilling cost and drilling time, application scope is wide. (B, )
Description
Technical field
The utility model relates to drilling hydraulic torsion impact technical field of tools, is a kind of frequency-adjustable torsion impact speed enhancing apparatus.
Background technology
Along with oil field is continually developed, drilling well difficulty, drilling depth are also in continuous increase.When running into some hard formations, drill bit just there will be stick slip vibration phenomenon, very easily causes Cutter damage and lost efficacy thereupon, directly affects bit speed.By constantly experimental studies have found that drill bit in drilling process because stratum reason moment of torsion cannot steadily export, produce stick slip problems thus.Therefore the key that the moment of torsion problem of transmission of drill bit in drilling process becomes speed-raising is solved.Experiment shows to export stable torsional impact power to drill bit, and drill bit just can continue to cut stratum, thus eliminates stick slip vibration raising rate of penetration, reduces drilling cost.The torsion impact instrument that current domestic large area uses is the Torkbuster reverse impactor that Aunar draws company, though speed-increasing effect is obvious, expensive, only rent not for sale, actual cost is adjusted rear drilling cost and is not reduced, and requires higher to mud, is not that Mei Kou Bowl can realize speed-raising.Domestic torsion impact instrument torsion impact device structure disclosed in Changjiang University disclosed in other is too complicated, device is easily suppressed extremely without relief hole, cause internal high pressure erosion to damage part and the impact force also easy consumption simultaneously that lost efficacy, instrument jointed rod is that external screw thread needs to bore changing-over head; The torsional pulse drilling speed tool impact age of a draught animal disclosed in Southwest Petrol University exposes the upper landwaste of easily card and causes losing efficacy, and two disclosed torsion impact instruments are all fixed frequencies, can not realize variable frequency work.
Summary of the invention
The utility model provides a kind of frequency-adjustable torsion impact speed enhancing apparatus, overcome the deficiency of above-mentioned prior art, it effectively can solve that current torsion impact instrument exists restricted application, device inner body is easily damaged and impact force easy consumption and can not realize the problem of variable frequency work.
The technical solution of the utility model is realized by following measures: a kind of frequency-adjustable torsion impact speed enhancing apparatus, comprises urceolus, impact cylinder, commutation block set, jump bit, reversing cover, gland, water conservancy diversion filter screen, bearing support and lower contact, the inside of urceolus be internal diameter increase successively hole of topping bar, middle stepped hole and hole of getting out of a predicament or an embarrassing situation, have annular slot in the middle part of the inwall in hole of getting out of a predicament or an embarrassing situation, the lower inner wall of urceolus be provided with urceolus spline, the bottom outer wall of impact cylinder has lower contact install annular groove, the upper inside wall of impact cylinder has jump bit install annular groove, jump bit is installed on the impact cylinder inwall below annular groove has internal diameter to be less than the commutation block set erection loop groove of jump bit installation annular groove internal diameter, on impact cylinder outer wall above lower contact installation annular groove, circumferentially radial direction is evenly distributed with the high pressure runner of at least two, every bar high pressure runner there is the bar shaped pod apertures running through impact cylinder, high pressure runner below bar shaped pod apertures is provided with relief hole, the inner of relief hole is positioned on the impact cylinder inwall below commutation block set erection loop groove, jump bit between adjacent two high pressure runners is installed on annular groove and is provided with waist type groove, jump bit between adjacent two high pressure runners is installed on annular groove and is provided with impact cylinder rhone, the lower end of impact cylinder rhone is concordant with commutation block set erection loop groove lower surface, the jump bit that impact cylinder rhone and waist type groove are distributed between adjacent two high pressure runners is installed on annular groove, there is circular hole the inside of commutation block set, commutation block set outside circular hole is evenly provided with the scallop hole of two axis, commutation block set outer wall between two scallop holes is respectively arranged with axial rhone, the commutation block set outer wall of corresponding each rhone outer end is integrally fixed with small boss, jump bit comprises hammering hammer body, jump bit body cylindrically, the outer wall of jump bit body is symmetrically distributed with the fan-shaped hammer that two axis are outstanding, each fan-shaped hammer outer end is integrally fixed with axial strip boss, jump bit inner body wall between two fan-shaped hammers is integrally fixed with the trapezoid boss of two bar shaped axis, the both sides of each fan-shaped hammer are respectively arranged with the hammer increasing pressure-relief flow guide hole of the bar shaped running through jump bit body, and the boss that the both sides of each trapezoid boss are respectively arranged with the bar shaped running through jump bit body increases pressure-relief flow guide hole, reversing cover comprises reversing cover body, reversing cover body cylindrically, the upper end of reversing cover body is integrally fixed with the upper mounting cylinder that external diameter is less than this body diameter of reversing cover, the lower end of reversing cover body is integrally fixed with the lower mounting cylinder that external diameter is less than this body diameter of reversing cover, reversing cover body is evenly provided with the first axial draining groove, second draining groove, 3rd draining groove and the 4th draining groove, between first draining groove and the second draining groove, reversing cover body between 3rd draining groove and the 4th draining groove is respectively arranged with axial upper end open, the dovetail groove of lower end closed, reversing cover body between second draining groove and the 3rd draining groove is provided with the hammer supercharging pod apertures running through reversing cover body of two articles of axis, reversing cover body between 4th draining groove and the first draining groove is provided with the hammer supercharging pod apertures running through reversing cover body of two articles of axis, the lower end inside of gland is integrally fixed with connection land, the upper end inwall of gland has inner bearing install annular groove, the sidewall of gland is provided with the arc groove corresponding with high pressure runner, the bottom outer wall of water conservancy diversion filter screen is provided with water conservancy diversion and installs annular groove, and the bottom that water conservancy diversion installs annular groove is evenly distributed with filter opening, the middle part and upper inside wall of bearing support are provided with water conservancy diversion filter screen annular groove is installed, the lower end outer wall of bearing support is provided with outer bearing and annular groove is installed, the upper end outer wall of lower contact there is annular groove, the middle part inwall of lower contact is integrally fixed with land, the lower end outer wall of lower contact has integrally been fixed with lower land, the lower contact outer wall above lower land has the lower contact spline matched with urceolus spline, impact cylinder is provided with in the hole of getting out of a predicament or an embarrassing situation of urceolus, jump bit, commutation block set and reversing cover, what impact cylinder was arranged on urceolus gets out of a predicament or an embarrassing situation in hole, the external diameter of impact cylinder and the diameter compatible of urceolus, in annular slot, snap ring is installed, lower contact installs the upper surface seat of annular groove on the upper surface of snap ring, in commutation block set erection loop groove, commutation block set is installed, the external diameter of commutation block set and the diameter compatible of commutation block set erection loop groove, small boss is positioned at impact cylinder rhone, the diameter compatible of annular groove installed by the external diameter of jump bit body and jump bit, jump bit body is arranged on jump bit and installs in annular groove, fan-shaped hammer is positioned at waist type groove and energy waist type groove radial rotating relatively, the external diameter of strip boss and the diameter compatible of waist type groove, the boss of trapezoid boss circumference homonymy increases pressure-relief flow guide hole and communicates with impact cylinder rhone, reversing cover is positioned at the cylindrical cavity of jump bit body, the external diameter of reversing cover body and the diameter compatible of jump bit body, lower mounting cylinder is arranged in commutation block set, lower mounting cylinder internal fixtion is provided with adjustment nozzle, the external diameter of lower mounting cylinder and the diameter compatible of commutation block set, first draining groove, second draining groove, 3rd draining groove and the 4th draining groove communicate with the scallop hole of commutation block set respectively, trapezoid boss is positioned at dovetail groove and can relative to dovetail groove radial rotating, the upper end of gland and impact cylinder is fixedly installed togather, connect land and be positioned at mounting cylinder, in the cannelure that reversing cover body and jump bit body are formed, the lower surface of gland and the upper surface of jump bit body offset, the lower surface that annular groove installed by inner bearing is concordant with the upper surface of reversing cover body, water conservancy diversion filter screen is arranged in the middle stepped hole of urceolus, and the upper surface of the upper end of water conservancy diversion filter screen and middle stepped hole offsets, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather, the water conservancy diversion filter screen of corresponding filter opening installs elliptical aperture annular groove circumferentially having the through-shaft bearing of at least one, the lower surface of bearing support and the upper surface of reversing cover body offset, at outer bearing erection loop groove, in the toroidal cavity that the upper surface that inner bearing installs annular groove and reversing cover body is formed, bearing is installed, lower contact above land is positioned at urceolus and impact cylinder forms ring cavity, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather, the inner side seat of snap ring is in annular groove, and lower land is positioned at below urceolus and urceolus spline and lower contact spline gaps are installed togather and can relatively rotate.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
Lower contact outer wall above above-mentioned lower land is provided with rectangular channel.
The upper surface of above-mentioned impact cylinder is evenly distributed with the threaded mounting hole of at least two, gland outside the connection land of gland has the tapped through hole corresponding with threaded mounting hole, and gland is arranged on the upper surface of impact cylinder by mounting screw in threaded mounting hole and tapped through hole corresponding thereto.
Above-mentionedly between water conservancy diversion filter screen and middle stepped hole inwall, be installed with sealing ring, lower contact is installed between annular groove and lower contact inwall and is installed with sealing ring.
Adjustment nozzle is installed with by screw thread in above-mentioned lower mounting cylinder, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather by screw thread, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather by screw thread, there is internal thread the upper end of urceolus, and the lower contact inwall below land has internal thread respectively.
The utility model reasonable and compact in structure, part is few easy to assembly, inner body is not easily damaged and also be there will not be stuck phenomenon, internal thread on lower contact inwall below urceolus and land no longer needs crossover sub jointed rod, regulate nozzle can regulate frequency of impact as required, impact force directly can be passed to drill bit by the utility model simultaneously, being converted into mechanical impact force by drilling liquid pressure makes drill bit obtain stable moment of torsion lasting cutting stratum elimination stick-slip, increase drilling life of bit, accelerate the rate of penetration at competent bed, save huge drilling cost and drilling time, applied widely.
Accompanying drawing explanation
Accompanying drawing 1 is that the master of the utility model embodiment looks sectional structure schematic diagram.
Accompanying drawing 2 is A-A the first positional structure schematic diagram to the impact cylinder analysed and observe, jump bit and reversing cover of accompanying drawing 1.
Accompanying drawing 3 is that the B-B of accompanying drawing 1 is to sectional structure schematic diagram.
Accompanying drawing 4 is that the C-C of accompanying drawing 1 is to sectional structure schematic diagram.
Accompanying drawing 5 is the second positional structure schematic diagram of A-A to the impact cylinder analysed and observe, jump bit and reversing cover of accompanying drawing 1.
Accompanying drawing 6 is A-A the third positional structure schematic diagram to the impact cylinder analysed and observe, jump bit and reversing cover of accompanying drawing 1.
Accompanying drawing 7 is one of impact cylinder perspective view.
Accompanying drawing 8 is impact cylinder perspective view two.
Accompanying drawing 9 is the perspective view of commutation block set.
Accompanying drawing 10 overlooks sectional structure schematic diagram for jump bit.
Accompanying drawing 11 is reversing cover perspective view.
Accompanying drawing 12 is water conservancy diversion filter structure schematic diagram.
Accompanying drawing 13 is one of gland perspective view.
Accompanying drawing 14 is gland perspective view two.
One of accompanying drawing 15 is lower contact perspective view.
Accompanying drawing 16 is lower contact body structure schematic diagram two.
Accompanying drawing 17 is bearing support perspective view.
Coding in accompanying drawing is respectively: 1 is urceolus, 2 is hole of topping bar, 3 is middle stepped hole, 4 is hole of getting out of a predicament or an embarrassing situation, 5 is annular slot, 6 is sealing ring, 7 is impact cylinder, 8 is lower contact installation annular groove, 9 is jump bit installation annular groove, 10 is commutation block set erection loop groove, 11 is high pressure runner, 12 is bar shaped pod apertures, 13 is relief hole, 14 is waist type groove, 15 is impact cylinder rhone, 16 is hexagonal wrench hole, 17 is commutation block set, 18 is circular hole, 19 is scallop hole, 20 is rhone, 21 is small boss, 22 is jump bit body, 23 is fan-shaped hammer, 24 is strip boss, 25 is trapezoid boss, 26 is hammer increasing pressure-relief flow guide hole, 27 is boss increasing pressure-relief flow guide hole, 28 is reversing cover body, 29 is upper mounting cylinder, 30 is lower mounting cylinder, 31 is the first draining groove, 32 is the second draining groove, 33 is the 3rd draining groove, 34 is the 4th draining groove, 35 is dovetail groove, 36 is hammer supercharging pod apertures, 37 is gland, 38 for connecting land, 39 is inner bearing installation annular groove, 40 is arc groove, 41 is water conservancy diversion filter screen, 42 is water conservancy diversion installation annular groove, 43 is filter opening, 44 is bearing support, 45 is water conservancy diversion filter screen installation annular groove, 46 is outer bearing installation annular groove, 47 is lower contact, 48 is annular groove, 49 is land, 50 is lower land, 51 is lower contact spline, 52 is snap ring, 53 for regulating nozzle, 54 is elliptical aperture, 55 is bearing, 56 is rectangular channel, 57 is threaded mounting hole, 58 is tapped through hole, 59 is screw.
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 upper and lower, left and right etc. determines 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 accompanying drawing 1 to accompanying drawing 17, this frequency-adjustable torsion impact speed enhancing apparatus comprises urceolus 1, impact cylinder 7, commutation block set 17, jump bit, reversing cover, gland 37, water conservancy diversion filter screen 41, bearing support 44 and lower contact 47, the inside of urceolus 1 be internal diameter increase successively hole 2 of topping bar, middle stepped hole 3 and hole 4 of getting out of a predicament or an embarrassing situation, have annular slot 5 in the middle part of the inwall in hole 4 of getting out of a predicament or an embarrassing situation, the lower inner wall of urceolus 1 be provided with urceolus spline, the bottom outer wall of impact cylinder 7 has lower contact install annular groove 8, the upper inside wall of impact cylinder 7 has jump bit install annular groove 9, jump bit is installed on impact cylinder 7 inwall below annular groove 9 has internal diameter to be less than the commutation block set erection loop groove 10 of jump bit installation annular groove 9 internal diameter, on impact cylinder 7 outer wall above lower contact installation annular groove 8, circumferentially radial direction is evenly distributed with the high pressure runner 11 of at least two, every bar high pressure runner 11 there is the bar shaped pod apertures 12 running through impact cylinder 7, high pressure runner 11 below bar shaped pod apertures 12 is provided with relief hole 13, the inner of relief hole 13 is positioned on impact cylinder 7 inwall below commutation block set erection loop groove 10, jump bit between adjacent two high pressure runners 11 is installed on annular groove 9 and is provided with waist type groove 14, jump bit between adjacent two high pressure runners 11 is installed on annular groove 9 and is provided with impact cylinder rhone 15, the lower end of impact cylinder rhone 15 is concordant with commutation block set erection loop groove 10 lower surface, the jump bit that impact cylinder rhone 15 and waist type groove 14 are distributed between adjacent two high pressure runners 11 is installed on annular groove 9, there is circular hole 18 inside of commutation block set 17, commutation block set 17 outside circular hole 18 is evenly provided with the scallop hole 19 of two axis, commutation block set 17 outer wall between two scallop holes 19 is respectively arranged with axial rhone 20, commutation block set 17 outer wall of corresponding each rhone 20 outer end is integrally fixed with small boss 21, jump bit comprises hammering hammer body 22, jump bit body 22 cylindrically, the outer wall of jump bit body 22 is symmetrically distributed with the fan-shaped hammer 23 that two axis are outstanding, each fan-shaped hammer 23 outer end is integrally fixed with axial strip boss 24, jump bit body 22 inwall between two fan-shaped hammers 23 is integrally fixed with the trapezoid boss 25 of two bar shaped axis, the both sides of each fan-shaped hammer 23 are respectively arranged with the hammer increasing pressure-relief flow guide hole 26 of the bar shaped running through jump bit body 22, the both sides of each trapezoid boss 25 are respectively arranged with the boss increasing pressure-relief flow guide hole 27 of the bar shaped running through jump bit body 22, reversing cover comprises reversing cover body 28, reversing cover body 28 cylindrically, the upper end of reversing cover body 28 is integrally fixed with the upper mounting cylinder 29 that external diameter is less than reversing cover body 28 external diameter, the lower end of reversing cover body 28 is integrally fixed with the lower mounting cylinder 30 that external diameter is less than reversing cover body 28 external diameter, reversing cover body 28 is evenly provided with the first axial draining groove 31, second draining groove 32, 3rd draining groove 33 and the 4th draining groove 34, between first draining groove 31 and the second draining groove 32, reversing cover body 28 between 3rd draining groove 33 and the 4th draining groove 34 is respectively arranged with axial upper end open, the dovetail groove 35 of lower end closed, reversing cover body 28 between second draining groove 32 and the 3rd draining groove 33 is provided with the hammer supercharging pod apertures 36 running through reversing cover body 28 of two articles of axis, reversing cover body 28 between 4th draining groove 34 and the first draining groove 31 is provided with the hammer supercharging pod apertures 36 running through reversing cover body 28 of two articles of axis, the lower end inside of gland 37 is integrally fixed with and connects land 38, the upper end inwall of gland 37 has inner bearing install annular groove 39, the sidewall of gland 37 is provided with the arc groove 40 corresponding with high pressure runner 11, the bottom outer wall of water conservancy diversion filter screen 41 is provided with water conservancy diversion and installs annular groove 42, and the bottom that water conservancy diversion installs annular groove 42 is evenly distributed with filter opening 43, the middle part and upper inside wall of bearing support 44 are provided with water conservancy diversion filter screen annular groove 45 is installed, the lower end outer wall of bearing support 44 is provided with outer bearing and annular groove 46 is installed, the upper end outer wall of lower contact 47 there is annular groove 48, the middle part inwall of lower contact 47 is integrally fixed with land 49, the lower end outer wall of lower contact 47 is integrally fixed with lower land 50, lower contact 47 outer wall above lower land 50 has had the lower contact spline 51 matched with urceolus spline, impact cylinder 7 is provided with in the hole 4 of getting out of a predicament or an embarrassing situation of urceolus 1, jump bit, commutation block set 17 and reversing cover, what impact cylinder 7 was arranged on urceolus 1 gets out of a predicament or an embarrassing situation in hole 4, the external diameter of impact cylinder 7 and the diameter compatible of urceolus 1, snap ring 52 is installed in annular slot 5, lower contact installs the upper surface seat of annular groove 8 on the upper surface of snap ring 52, in commutation block set erection loop groove 10, commutation block set 17 is installed, the external diameter of commutation block set 17 and the diameter compatible of commutation block set erection loop groove 10, small boss 21 is positioned at impact cylinder rhone 15, the diameter compatible of annular groove 9 installed by the external diameter of jump bit body 22 and jump bit, jump bit body 22 is arranged on jump bit and installs in annular groove 9, fan-shaped hammer 23 is positioned at waist type groove 14 and energy waist type groove 14 radial rotating relatively, the external diameter of strip boss 24 and the diameter compatible of waist type groove 14, the boss of the circumferential homonymy of trapezoid boss 25 increases pressure-relief flow guide hole 27 and communicates with impact cylinder rhone 15, reversing cover is positioned at the cylindrical cavity of jump bit body 22, the external diameter of reversing cover body 28 and the diameter compatible of jump bit body 22, lower mounting cylinder 30 is arranged in commutation block set 17, lower mounting cylinder 30 internal fixtion is provided with and regulates nozzle 53, the external diameter of lower mounting cylinder 30 and the diameter compatible of commutation block set 17, first draining groove 31, second draining groove 32, 3rd draining groove 33 and the 4th draining groove 34 communicate with the scallop hole 19 of commutation block set 17 respectively, trapezoid boss 25 is positioned at dovetail groove 35 and can relative to dovetail groove 35 radial rotating, gland 37 is fixedly installed togather with the upper end of impact cylinder 7, connect land 38 and be positioned at mounting cylinder 29, in the cannelure that reversing cover body 28 and jump bit body 22 are formed, the lower surface of gland 37 and the upper surface of jump bit body 22 offset, the lower surface that annular groove 39 installed by inner bearing is concordant with the upper surface of reversing cover body 28, water conservancy diversion filter screen 41 is arranged in the middle stepped hole 3 of urceolus 1, and the upper surface of the upper end of water conservancy diversion filter screen 41 and middle stepped hole 3 offsets, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove 45 and water conservancy diversion install annular groove 42 is fixedly installed togather, the water conservancy diversion filter screen of corresponding filter opening 43 installs the elliptical aperture 54 annular groove 45 circumferentially having the through-shaft bearing of at least one, the lower surface of bearing support 44 and the upper surface of reversing cover body 28 offset, at outer bearing erection loop groove 46, in the toroidal cavity that the upper surface that inner bearing installs annular groove 39 and reversing cover body 28 is formed, bearing 55 is installed, lower contact 47 above land 49 is positioned at urceolus 1 and forms ring cavity with impact cylinder 7, lower contact 47 inwall above land 49 and lower contact are installed annular groove 8 and are fixedly installed togather, the inner side seat of snap ring 52 is in annular groove 48, and lower land 50 is positioned at below urceolus 1 and urceolus spline and lower contact spline 51 matched in clearance are installed together and can relatively rotate.
Snap ring 52 can prevent each element falling in urceolus 1, small boss 21 is positioned at impact cylinder rhone 15 and prevents commutation block set 17 from arbitrarily rotating with reversing cover, scallop hole 19 is for drainage, reversing cover freely can rotate relative to the block set 17 that commutates, the utility model regulates nozzle 53 to control frequency of impact by changing, fan-shaped hammer 23 is positioned at waist type groove 14 and energy waist type groove 14 radial rotating relatively, trapezoid boss 25 is positioned at dovetail groove 35 and can relative to dovetail groove 35 radial rotating, jump bit controls stroke by the angle openings of sizes of waist type groove 14 and dovetail groove 35, when reversing cover and jump bit turn to certain position, bar shaped pod apertures 12 on impact cylinder 7 mesohigh runner 11 can increase one end, pressure-relief flow guide hole 27 with the boss on jump bit and be communicated with, then pressure-driven is obtained from impact cylinder 7 outside, and then promotion reversing cover, when reversing cover is pulled to certain position, the side that hammer supercharging pod apertures 36 and the hammer on jump bit of reversing cover increase pressure-relief flow guide hole 26 is communicated with, promote the sidewall that fan-shaped hammer 23 clashes into waist type groove 14 form peripheral force and pass to drill bit by lower contact 47 and all had torsion impact power, gland 37 coordinates with reversing cover and can freely rotate, the rotation of reversing cover is also by the Angle ambiguity of reversing cover upper trapezoid groove 35, after gland 37 kills, impact cylinder 7 inside just defines inside and outside two fluid entering channel and an output channel, constantly alternately flows into discharge obtain circulation impact by two fluids, in the toroidal cavity that the upper surface that outer bearing erection loop groove 46, inner bearing install annular groove 39 and reversing cover is formed, be provided with bearing 55 be convenient to impact cylinder 7 and lower contact 47 flexible rotating, the rotational travel of impact cylinder 7 and lower contact 47 is subject to again the restriction of both urceolus spline and lower contact spline 51 fit clearance size, elliptical aperture 54 on bearing support 44 is for passing through the fluid after filter opening 43 filters, and water conservancy diversion filter screen 41 and bearing support 44 freely can rotate in urceolus 1.
Specific works process of the present utility model is as follows: the upper end jointed rod of urceolus 1 or brill are very, fluid arrives water conservancy diversion filter screen 41 by urceolus 1 endoporus, a part of filter opening 43 through water conservancy diversion filter screen 41 flows into the high pressure runner 11 of impact cylinder 7, part fluid arrives the adjustment nozzle 53 undergauge supercharging (see accompanying drawing 1) of reversing cover, when two fluids is dividedly flowed in the high pressure runner 11 of impact cylinder 7 and reversing cover, torsion generating mechanism is started working, (see accompanying drawing 2, 5, 6) (see accompanying drawing 2) fluid of entering high pressure runner 11 by the bar shaped pod apertures 12 of impact cylinder 7 through boss increase pressure-relief flow guide hole 27 arrive reversing cover dovetail groove 35 and by solid for dovetail groove 35 fluid, promote the position in reversing cover arrival (accompanying drawing 2), after dovetail groove 35 is filled up by high pressure circulation, unnecessary fluid can flow out from relief hole 13, enters the fluid importing in impact cylinder 7 and regulate nozzle 53 to flow out, waist type groove 14 closes formation negative pressure because being glanded 37, and the rhone that fluid crosses reversing cover from the side aperture in hammer increasing pressure-relief flow guide hole 36 flows out the fluid importing and regulate nozzle 53 outflow, the high-pressure fluid that another plume enters reversing cover inside is promoted fan-shaped hammer 23 by the hammer supercharging pod apertures 36 of reversing cover through the hammer increasing pressure-relief flow guide hole 26 of opposite side and waist type groove 14 is filled up high-pressure fluid, along with the rotation of fan-shaped hammer 23, the trapezoid boss 25 be stuck in dovetail groove 35 is also driven (see accompanying drawing 5).As shown in Figure 5, when reversing cover is brought to this position, just now fluid was glanded 37 by the bar shaped pod apertures 12 that dovetail groove 35 enters impact cylinder 7 and closed, fluid in the dovetail groove 35 of reversing cover can form negative pressure, increases pressure-relief flow guide hole 27 flow out from the impact cylinder rhone 15 of impact cylinder 7 fluid importing and regulate nozzle 53 to flow out through boss; The boss of trapezoid boss 25 opposite side now on jump bit increases pressure-relief flow guide hole 27 and connects with the bar shaped pod apertures 12 on impact cylinder 7, and due to the relation of pressure differential, the dovetail groove 35 on reversing cover is filled up by high-pressure fluid again, promotes the position that reversing cover arrives accompanying drawing 6; Now accompanying drawing 6 and each component locations of accompanying drawing 2 are just in time symmetrical contrary, and by completing the above-mentioned course of work, the fan-shaped hammer 23 on jump bit can get back to again accompanying drawing 2 position.Fluid pressure is converted to mechanical impact force by waist type groove 14 sidewall that fan-shaped like this hammer 23 constantly back and forth knocks impact cylinder 7.The fluid interflow of flowing out at fluid and the adjustment nozzle 53 of all outflows flows to drill bit for one by 47 lower contact endoporus, when drill bit is in clockwise drilling process, the lower contact spline 51 that the sidewall of the urceolus spline on urceolus 1 can promote in lower contact 47 along with the rotation of drilling tool always rotates, when frequency-adjustable torsion impact speed enhancing apparatus is started working, lower contact spline 51 in lower contact 47 starts to rotate, the rotation rotating backward impact force and drilling tool is offset, rotate forward impact force and will pass to drill bit thus the torsion obtaining steadily output, eliminate drill bit stick slip vibration.
According to actual needs, speed enhancing apparatus can be impacted to said frequencies torsion-adjustable and makes further optimization and/or improvements:
As shown in accompanying drawing 1,15,16, lower contact 47 outer wall above lower land 50 is provided with rectangular channel 56, and rectangular channel 56 can reduce the friction between lower contact 47 and urceolus 1.
As shown in accompanying drawing 1,7,13,14, the upper surface of impact cylinder 7 is evenly distributed with the threaded mounting hole 57 of at least two, gland 37 outside the connection land 38 of gland 37 there is the tapped through hole 58 corresponding with threaded mounting hole 57, gland 37 is arranged on the upper surface of impact cylinder 7 by mounting screw 59 in threaded mounting hole 57 and tapped through hole corresponding thereto 58, gland 37 is screwed in the threaded mounting hole 57 on impact cylinder 7 by screw 59, compress gland 37 and impact cylinder 7.
As shown in Figure 1, between water conservancy diversion filter screen 41 and middle stepped hole 3 inwall, be installed with sealing ring 6, lower contact is installed between annular groove 8 and lower contact 47 inwall and is installed with sealing ring 6.
As shown in Figure 1, be installed with by screw thread in lower mounting cylinder 30 and regulate nozzle 53, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove 45 and water conservancy diversion install annular groove 42 is fixedly installed togather by screw thread, lower contact 47 inwall above land 49 and lower contact are installed annular groove 8 and are fixedly installed togather by screw thread, there is internal thread the upper end of urceolus 1, and lower contact 47 inwall below land 49 has internal thread respectively.Be threaded and facilitate installation and removal, the internal thread on lower contact 47 inwall below urceolus 1 and land 49 no longer needs by crossover sub jointed rod.For the ease of maintenance and dismounting, the lower end inner wall of impact cylinder 7 is hexagonal wrench hole 16.
The utility model reasonable and compact in structure, part is few easy to assembly, inner body is not easily damaged and also be there will not be stuck phenomenon, internal thread on lower contact 47 inwall below urceolus 1 and land 49 no longer needs crossover sub jointed rod, and there is no internal mandrel, drilling fluid directly can enter reversing cover and drive fan-shaped hammer 23, add and regulate nozzle 53, frequency of impact can be regulated as required, relief hole 13 is added below impact cylinder 7 external high pressure runner 11, the granule entered from filter opening 43 can be flowed out, can not pile up and cause stuck phenomenon, also the stuck rear internal high pressure inner body that destroys by rush of water can not be caused to cause the danger of well, normally creep into even if stuck inefficacy also can not affect, bar shaped pod apertures 13 for strip flow more large impact power also increase, impact force directly can be passed to drill bit by the utility model simultaneously, being converted into mechanical impact force by drilling liquid pressure makes drill bit obtain stable moment of torsion lasting cutting stratum elimination stick-slip, increase drilling life of bit, accelerate the rate of penetration at competent bed, save huge drilling cost and drilling time, what be applicable to all wells creeps into work.
Above technical characteristic constitutes embodiment of the present utility model, and it has stronger compliance and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (9)
1. a frequency-adjustable torsion impact speed enhancing apparatus, is characterized in that comprising urceolus, impact cylinder, commutation block set, jump bit, reversing cover, gland, water conservancy diversion filter screen, bearing support and lower contact, the inside of urceolus be internal diameter increase successively hole of topping bar, middle stepped hole and hole of getting out of a predicament or an embarrassing situation, have annular slot in the middle part of the inwall in hole of getting out of a predicament or an embarrassing situation, the lower inner wall of urceolus be provided with urceolus spline, the bottom outer wall of impact cylinder has lower contact install annular groove, the upper inside wall of impact cylinder has jump bit install annular groove, jump bit is installed on the impact cylinder inwall below annular groove has internal diameter to be less than the commutation block set erection loop groove of jump bit installation annular groove internal diameter, on impact cylinder outer wall above lower contact installation annular groove, circumferentially radial direction is evenly distributed with the high pressure runner of at least two, every bar high pressure runner there is the bar shaped pod apertures running through impact cylinder, high pressure runner below bar shaped pod apertures is provided with relief hole, the inner of relief hole is positioned on the impact cylinder inwall below commutation block set erection loop groove, jump bit between adjacent two high pressure runners is installed on annular groove and is provided with waist type groove, jump bit between adjacent two high pressure runners is installed on annular groove and is provided with impact cylinder rhone, the lower end of impact cylinder rhone is concordant with commutation block set erection loop groove lower surface, the jump bit that impact cylinder rhone and waist type groove are distributed between adjacent two high pressure runners is installed on annular groove, there is circular hole the inside of commutation block set, commutation block set outside circular hole is evenly provided with the scallop hole of two axis, commutation block set outer wall between two scallop holes is respectively arranged with axial rhone, the commutation block set outer wall of corresponding each rhone outer end is integrally fixed with small boss, jump bit comprises hammering hammer body, jump bit body cylindrically, the outer wall of jump bit body is symmetrically distributed with the fan-shaped hammer that two axis are outstanding, each fan-shaped hammer outer end is integrally fixed with axial strip boss, jump bit inner body wall between two fan-shaped hammers is integrally fixed with the trapezoid boss of two bar shaped axis, the both sides of each fan-shaped hammer are respectively arranged with the hammer increasing pressure-relief flow guide hole of the bar shaped running through jump bit body, and the boss that the both sides of each trapezoid boss are respectively arranged with the bar shaped running through jump bit body increases pressure-relief flow guide hole, reversing cover comprises reversing cover body, reversing cover body cylindrically, the upper end of reversing cover body is integrally fixed with the upper mounting cylinder that external diameter is less than this body diameter of reversing cover, the lower end of reversing cover body is integrally fixed with the lower mounting cylinder that external diameter is less than this body diameter of reversing cover, reversing cover body is evenly provided with the first axial draining groove, second draining groove, 3rd draining groove and the 4th draining groove, between first draining groove and the second draining groove, reversing cover body between 3rd draining groove and the 4th draining groove is respectively arranged with axial upper end open, the dovetail groove of lower end closed, reversing cover body between second draining groove and the 3rd draining groove is provided with the hammer supercharging pod apertures running through reversing cover body of two articles of axis, reversing cover body between 4th draining groove and the first draining groove is provided with the hammer supercharging pod apertures running through reversing cover body of two articles of axis, the lower end inside of gland is integrally fixed with connection land, the upper end inwall of gland has inner bearing install annular groove, the sidewall of gland is provided with the arc groove corresponding with high pressure runner, the bottom outer wall of water conservancy diversion filter screen is provided with water conservancy diversion and installs annular groove, and the bottom that water conservancy diversion installs annular groove is evenly distributed with filter opening, the middle part and upper inside wall of bearing support are provided with water conservancy diversion filter screen annular groove is installed, the lower end outer wall of bearing support is provided with outer bearing and annular groove is installed, the upper end outer wall of lower contact there is annular groove, the middle part inwall of lower contact is integrally fixed with land, the lower end outer wall of lower contact has integrally been fixed with lower land, the lower contact outer wall above lower land has the lower contact spline matched with urceolus spline, impact cylinder is provided with in the hole of getting out of a predicament or an embarrassing situation of urceolus, jump bit, commutation block set and reversing cover, what impact cylinder was arranged on urceolus gets out of a predicament or an embarrassing situation in hole, the external diameter of impact cylinder and the diameter compatible of urceolus, in annular slot, snap ring is installed, lower contact installs the upper surface seat of annular groove on the upper surface of snap ring, in commutation block set erection loop groove, commutation block set is installed, the external diameter of commutation block set and the diameter compatible of commutation block set erection loop groove, small boss is positioned at impact cylinder rhone, the diameter compatible of annular groove installed by the external diameter of jump bit body and jump bit, jump bit body is arranged on jump bit and installs in annular groove, fan-shaped hammer is positioned at waist type groove and energy waist type groove radial rotating relatively, the external diameter of strip boss and the diameter compatible of waist type groove, the boss of trapezoid boss circumference homonymy increases pressure-relief flow guide hole and communicates with impact cylinder rhone, reversing cover is positioned at the cylindrical cavity of jump bit body, the external diameter of reversing cover body and the diameter compatible of jump bit body, lower mounting cylinder is arranged in commutation block set, lower mounting cylinder internal fixtion is provided with adjustment nozzle, the external diameter of lower mounting cylinder and the diameter compatible of commutation block set, first draining groove, second draining groove, 3rd draining groove and the 4th draining groove communicate with the scallop hole of commutation block set respectively, trapezoid boss is positioned at dovetail groove and can relative to dovetail groove radial rotating, the upper end of gland and impact cylinder is fixedly installed togather, connect land and be positioned at mounting cylinder, in the cannelure that reversing cover body and jump bit body are formed, the lower surface of gland and the upper surface of jump bit body offset, the lower surface that annular groove installed by inner bearing is concordant with the upper surface of reversing cover body, water conservancy diversion filter screen is arranged in the middle stepped hole of urceolus, and the upper surface of the upper end of water conservancy diversion filter screen and middle stepped hole offsets, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather, the water conservancy diversion filter screen of corresponding filter opening installs elliptical aperture annular groove circumferentially having the through-shaft bearing of at least one, the lower surface of bearing support and the upper surface of reversing cover body offset, at outer bearing erection loop groove, in the toroidal cavity that the upper surface that inner bearing installs annular groove and reversing cover body is formed, bearing is installed, lower contact above land is positioned at urceolus and impact cylinder forms ring cavity, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather, the inner side seat of snap ring is in annular groove, and lower land is positioned at below urceolus and urceolus spline and lower contact spline gaps are installed togather and can relatively rotate.
2. frequency-adjustable torsion impact speed enhancing apparatus according to claim 1, is characterized in that the lower contact outer wall above lower land is provided with rectangular channel.
3. frequency-adjustable torsion impact speed enhancing apparatus according to claim 1 and 2, it is characterized in that the upper surface of impact cylinder is evenly distributed with the threaded mounting hole of at least two, gland outside the connection land of gland has the tapped through hole corresponding with threaded mounting hole, and gland is arranged on the upper surface of impact cylinder by mounting screw in threaded mounting hole and tapped through hole corresponding thereto.
4. frequency-adjustable torsion impact speed enhancing apparatus according to claim 1 and 2, is characterized in that being installed with sealing ring between water conservancy diversion filter screen and middle stepped hole inwall, and lower contact is installed between annular groove and lower contact inwall and is installed with sealing ring.
5. frequency-adjustable torsion impact speed enhancing apparatus according to claim 3, is characterized in that being installed with sealing ring between water conservancy diversion filter screen and middle stepped hole inwall, and lower contact is installed between annular groove and lower contact inwall and is installed with sealing ring.
6. frequency-adjustable torsion impact speed enhancing apparatus according to claim 1 and 2, it is characterized in that being installed with adjustment nozzle by screw thread in lower mounting cylinder, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather by screw thread, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather by screw thread, there is internal thread the upper end of urceolus, and the lower contact inwall below land has internal thread respectively; Or/and the lower end inner wall of impact cylinder is hexagonal wrench hole.
7. frequency-adjustable torsion impact speed enhancing apparatus according to claim 3, it is characterized in that being installed with adjustment nozzle by screw thread in lower mounting cylinder, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather by screw thread, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather by screw thread, there is internal thread the upper end of urceolus, and the lower contact inwall below land has internal thread respectively; Or/and the lower end inner wall of impact cylinder is hexagonal wrench hole.
8. frequency-adjustable torsion impact speed enhancing apparatus according to claim 4, it is characterized in that being installed with adjustment nozzle by screw thread in lower mounting cylinder, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather by screw thread, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather by screw thread, there is internal thread the upper end of urceolus, and the lower contact inwall below land has internal thread respectively; Or/and the lower end inner wall of impact cylinder is hexagonal wrench hole.
9. frequency-adjustable torsion impact speed enhancing apparatus according to claim 5, it is characterized in that being installed with adjustment nozzle by screw thread in lower mounting cylinder, the outer wall that the upper inside wall of water conservancy diversion filter screen installation annular groove and water conservancy diversion install annular groove is fixedly installed togather by screw thread, lower contact inwall above land and lower contact are installed annular groove and are fixedly installed togather by screw thread, there is internal thread the upper end of urceolus, and the lower contact inwall below land has internal thread respectively; Or/and the lower end inner wall of impact cylinder is hexagonal wrench hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991320.8U CN205135405U (en) | 2015-12-03 | 2015-12-03 | Tunable frequency torsion strikes speed -raising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520991320.8U CN205135405U (en) | 2015-12-03 | 2015-12-03 | Tunable frequency torsion strikes speed -raising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135405U true CN205135405U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520991320.8U Withdrawn - After Issue CN205135405U (en) | 2015-12-03 | 2015-12-03 | Tunable frequency torsion strikes speed -raising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443034A (en) * | 2015-12-03 | 2016-03-30 | 克拉玛依市新锋锐金刚石钻头制造有限公司 | Frequency-adjustable torque force impact acceleration device |
| CN108868586A (en) * | 2018-08-21 | 2018-11-23 | 曾卫林 | Blade-free mud motor |
| CN113236116A (en) * | 2021-06-23 | 2021-08-10 | 重庆科技学院 | Composite impact drilling speed-increasing device |
-
2015
- 2015-12-03 CN CN201520991320.8U patent/CN205135405U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443034A (en) * | 2015-12-03 | 2016-03-30 | 克拉玛依市新锋锐金刚石钻头制造有限公司 | Frequency-adjustable torque force impact acceleration device |
| CN108868586A (en) * | 2018-08-21 | 2018-11-23 | 曾卫林 | Blade-free mud motor |
| CN108868586B (en) * | 2018-08-21 | 2024-02-09 | 曾卫林 | Blade-free underground power drilling tool |
| CN113236116A (en) * | 2021-06-23 | 2021-08-10 | 重庆科技学院 | Composite impact drilling speed-increasing device |
| CN113236116B (en) * | 2021-06-23 | 2023-10-27 | 重庆科技学院 | Composite impact drilling speed increasing device |
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Address after: 834000, No. four, No. 3860, Ping Bei Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee after: Xinjiang new edge Petroleum Technology Service Limited by Share Ltd Address before: 834000, No. four, No. 3860, Ping Bei Road, the Xinjiang Uygur Autonomous Region, Karamay Patentee before: KARAMAY NEW EDGE DIAMOND DRILL MANUFACTURING CO., LTD. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20171027 |