CN206929039U - Drilling equipment - Google Patents

Abstract

The utility model provides a kind of drilling equipment, is related to Machine Manufacturing Technology.The drilling equipment includes：Motor, decelerator and drilling pump, decelerator are connected between the motor and drilling pump；Wherein, the input shafting of the decelerator is connected by shaft coupling with motor output shaft, and the output shafting of the decelerator is connected with the bent axle spline of the drilling pump.Drilling equipment provided by the utility model, by setting decelerator between motor and drilling pump, the input shafting of decelerator is connected with motor output shaft, the bent axle of the output shafting of decelerator and drilling pump is connected, without setting larger-size double helical spurgear in drilling pump, the power that motor exports can just be passed to by drilling pump by decelerator, substantially reduce the volume and weight of drilling pump, and then reduce the production cost and cost of transportation of drilling pump.

Description

Drilling equipment

Technical field

It the utility model is related to Machine Manufacturing Technology, more particularly to a kind of drilling equipment.

Background technology

, it is necessary to contain sand to shaft bottom conveying height using drilling pump during drillng operation is carried out using rotary system Amount, big proportion, highly viscous cleaner for high-pressure drilling fluid, are provided by circulating for cleaner for high-pressure drilling fluid for well-flushing and mud motor Power, it is normally carried out with aided drilling process.Therefore, drilling pump is the key equipment in drilling engineering.

Drilling pump generally includes：Driving-shaft assembly, crank assemblby, cross head assembly, piston assembly, dump valve and inlet valve Deng；Wherein, driving-shaft assembly is connected by belt with motor, and driving-shaft assembly passes through double helical spurgear pair with crank assemblby Connection, crank assemblby is connected by cross head assembly with piston assembly, so as to realize the reciprocating motion of piston rod in piston assembly； As piston rod constantly moves back and forth in cylinder sleeve, dump valve and inlet valve are alternately opened or closed so that high pressure drilling Liquid alternately enters discharge pipe by fluid cylinder according to certain rule or enters fluid cylinder by suction line, so as to realize cleaner for high-pressure drilling fluid Circulate.

At present, in order to obtain larger speed reducing ratio, and then drilling pump is provided more stable power, be arranged on crank assemblby In double helical spurgear generally there is large-size.However, double helical spurgear larger in crank assemblby, can cause drilling pump Volume and gross weight are larger, are not easy to the transport of drilling pump.

Utility model content

For drawbacks described above of the prior art, the utility model provides a kind of drilling equipment, enables to drilling pump Structure is compacter, reduces the volume and weight of drilling pump, and then reduce the production cost and cost of transportation of drilling pump.

The utility model provides a kind of drilling equipment, including：Motor, decelerator and drilling pump, decelerator are connected to Between the motor and drilling pump；Wherein, the input shafting of the decelerator is connected by shaft coupling with motor output shaft, The output shafting of the decelerator is connected with the bent axle spline of the drilling pump.

Further, the pump housing of the drilling pump and motor are used to be arranged on installation chassis；And/or described subtract Fast device is used for the pump housing that the drilling pump is arranged on by ring flange suspension；And/or the drilling pump is 5 cylinder pumps；And/or The input shafting and output shafting of the decelerator are supported on casing；The casing includes：First casing and second Casing, first casing are spirally connected with second casing, and first casing on the binding face of the second casing with being provided with Anaerobic sealer.

Further, the input shafting includes：Input shaft, flange is provided with the input shaft, the flange is used for It is connected with shaft coupling；First gear is provided with the input shaft, the first gear is used for the output shaft of the motor Moment of torsion pass to the intermediate shaft system of decelerator.

The first gear is helical gear, and the first aligning roller axle is provided between the first gear and the flange Hold, the first gear is provided with the first cylinder roller bearing away from the side of the flange, and the input shaft passes through described the One self-aligning roller bearing and the first cylinder roller bearing are supported in the casing of the decelerator.

Further, first shaft shoulder is provided with the input shaft, first shaft shoulder is arranged on the first gear back of the body From the side of the flange.

The first spacer is provided between the first gear and first self-aligning roller bearing, the flange is away from described The side of first self-aligning roller bearing is provided with the first pressing plate, by the first bolt by the first pressing plate, flange, the first aligning roller The inner ring of bearing, the first spacer and first gear are pressed on first shaft shoulder；First end is also arranged with the flange Lid, first end cap are used for the outer ring of first self-aligning roller bearing and the reduction case respective shaft bearing endoporus The seam of inner side compresses.

First shaft shoulder is provided with the first cylinder roller bearing away from the side of the first gear, passes through circlip The inner ring of the roller bearing and first shaft shoulder are compressed；The second end cap is additionally provided with the input shaft, passes through second Bolt is by the inside of the second end cap, the first adjustment ring, the outer ring of the first cylinder roller bearing and the casing respective shaft bearing endoporus Seam compress；By the first positioning pin connection between second end cap and the first adjustment ring, so that in the first adjustment ring Fuel feed hole and the oil outlet on corresponding housing bearing seat are coaxial.

The first O-ring seals are provided between the inner ring of the input shaft flange and the first self-aligning roller bearing；Described The first lip-type packing is provided between one end cap and the input shaft flange；Set between second end cap and the input shaft It is equipped with the second lip-type packing.

Further, the input shaft sets the end face of one end of the first cylinder roller bearing, square hole is provided with, for turning round Torque wrench coordinates, and to rotate input shaft by operation torsion spanner, realizes that dish axle operates；Set on second end cap of the input shaft There are barring hole and cover plate, the cover plate is arranged on second end cap to cover the barring hole by thumbscrew.

Further, the intermediate shaft system includes：Jackshaft, second gear and the 3rd tooth are provided with the jackshaft Wheel, the reference circle of the second gear are more than the 3rd gear, and the second gear is used for first with the input shafting Gear engages, and the 3rd gear is used to passing to the moment of torsion of intermediate shaft system into the output shafting of the decelerator, and described the Two gears, the 3rd gear are helical gear.

The both ends of the jackshaft are respectively arranged with the second self-aligning roller bearing and the second cylinder roller bearing, in described Countershaft is supported in the casing of the decelerator by second self-aligning roller bearing and the second cylinder roller bearing.

Further, the first end of the jackshaft is provided with the shaft shoulder, and the 3rd gear is arranged on the second gear Between the shaft shoulder.

The shaft shoulder is provided with first conical surface away from the side of the 3rd gear, and second self-aligning roller bearing deviates from The side of the shaft shoulder is provided with the second pressing plate, by the 3rd bolt by the second pressing plate, the second self-aligning roller bearing inner ring with First conical surface compresses, and by the outer ring of the second self-aligning roller bearing and is located at by the 3rd end cap in casing respective shaft bearing Seam on the inside of hole compresses.

Second cylinder roller bearing is arranged on the side that the second gear deviates from the shaft shoulder, the second gear Distance collar is provided between second cylinder roller bearing, second cylinder roller bearing is away from the second gear Side is provided with the 3rd pressing plate and the 4th end cap, by the 4th bolt by the 3rd pressing plate, the second cylinder roller bearing inner ring, Distance collar, second gear and the 3rd gear and the shaft shoulder compress, and by the 5th bolt by the 4th end cap, injection loop, rolling The outer ring of sub- bearing and the seam being located on the inside of casing respective shaft bearing endoporus compress, and lead between the 4th end cap and injection loop Cross second to be located by connecting, so that the fuel feed hole of injection loop and the oil outlet on corresponding housing bearing seat are coaxial.

Further, the output shafting includes output shaft, and the 4th gear, the 4th tooth are provided with the output shaft Take turns for being engaged with the 3rd gear.

The both ends of the output shaft are respectively arranged with the 3rd cylinder roller bearing, the 3rd self-aligning roller bearing, the output Axle is supported on the casing by the 3rd cylinder roller bearing, the 3rd self-aligning roller bearing.

The first centre bore that the output shaft is provided through, the jackshaft are provided with the 3rd self-aligning roller bearing First centre bore of one end be provided with internal spline, external splines is provided with the bent axle of the drilling pump, the internal spline is used for Coordinate with the external splines；Connecting shaft is additionally provided with first centre bore, is offered in the connecting shaft and runs through described Second centre bore, the part of the connecting shaft are stretched into the 3rd centre bore of the drilling well machine crankshaft.

Further, the 3rd shaft shoulder is additionally provided with the output shaft；4th gear is away from the 3rd shaft shoulder Side is disposed with spacer, the 3rd cylinder roller bearing, the 4th pressing plate and the 5th end cap, by the 6th bolt by institute State the 4th pressing plate, the inner ring of the 3rd cylinder roller bearing, spacer and the 4th gear to compress with the 3rd shaft shoulder, by described 7th bolt by the 5th end cap, the second adjustment ring, the 3rd cylinder roller bearing outer ring and be located at casing respective shaft bearing Seam on the inside of endoporus compresses；Wherein, pin connection is positioned by the 3rd between the 5th end cap and the second adjustment ring, so that the The fuel feed hole of two adjustment rings and the oil outlet on corresponding housing bearing seat are coaxial.

3rd shaft shoulder is provided with second conical surface away from the side of the 4th gear, and is provided with the 3rd aligning roller Bearing, the inner ring of the 3rd self-aligning roller bearing and second conical surface are compressed by locking nut, and logical 5th pressing plate is by the The outer ring of three self-aligning roller bearings and the seam being located on the inside of casing respective shaft bearing endoporus compress.

Further, it is provided with the 3rd lip-type packing between the 5th end cap and the output shaft；The connecting shaft The second O-ring seals are provided between the output shaft；The sealing of the 3rd O shapes is provided between the connecting shaft and the bent axle Circle.

Drilling equipment provided by the utility model, by setting decelerator between motor and drilling pump, by decelerator Input shafting be connected with motor output shaft, by the bent axle of the output shafting of decelerator and drilling pump connect, without Larger-size double helical spurgear is set in drilling pump, the power that motor exports can just be passed to by brill by decelerator Well pump, substantially reduces the volume and weight of drilling pump, and then reduces the production cost and cost of transportation of drilling pump.

Brief description of the drawings

Fig. 1 is the transmission schematic diagram of the utility model embodiment drilling equipment；

Fig. 2 is the connection diagram of the utility model embodiment drilling equipment；

Fig. 3 is the structural representation of the casing of decelerator in the utility model embodiment drilling equipment；

Fig. 4 is the structural representation of the input shafting of decelerator in the utility model embodiment drilling equipment；

Fig. 5 is the structural representation of the intermediate shaft system of decelerator in the utility model embodiment drilling equipment；

Fig. 6 is the structural representation of the output shafting of decelerator in the utility model embodiment drilling equipment；

Fig. 7 is the partial structural diagram of decelerator and drilling pump in the utility model embodiment drilling equipment.

Wherein, 100- motor；200- decelerators；300- drilling pumps；The casings of 201- first；The casings of 202- second；211- Input shaft；212- first gears；The spacers of 213- first；The end caps of 214- first；215- flanges；The pressing plates of 216- first；217- first Adjustment ring；The end caps of 218- second；219- cover plates；The self-aligning roller bearings of 220- first；The cylinder roller bearings of 221- first；222- Two bolts；The bolts of 223- first；The flat keys of 224- first；The alignment pins of 225- first；The lip-type packings of 226- second；The lips of 227- first Shape sealing ring；The O-ring seals of 228- first；229- thumbscrews；230- circlips；241- jackshafts；242- second gears； The gears of 243- the 3rd；The pressing plates of 244- the 3rd；245- injection loops；246- distance collars；The end caps of 247- the 4th；The flat keys of 248- second； The flat keys of 249- the 3rd；The pressing plates of 250- second；The end caps of 251- the 3rd；The self-aligning roller bearings of 252- second；The cylindrical rollers of 253- second Bearing；The alignment pins of 254- second；The bolts of 255- the 3rd；The bolts of 256- the 5th；The bolts of 257- the 4th；271- output shafts；272- connects Spindle；The gears of 273- the 4th；The spacers of 274- second；The adjustment rings of 275- second；The end caps of 276- the 5th；The pressing plates of 277- the 4th；278- 5th pressing plate；The flat keys of 279- the 4th；The cylinder roller bearings of 280- the 3rd；The lip-type packings of 281- the 3rd；282- swivel joints； The O-ring seals of 283- the 3rd；The O-ring seals of 284- second；The alignment pins of 285- the 3rd；The bolts of 286- the 7th；The alignings of 287- the 3rd Roller bearing；288- locking nuts；The bolts of 289- the 6th.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.

Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.In the case where not conflicting, following implementation Feature in example and embodiment can be mutually combined.

Wherein, the term of " on ", " under ", " head ", " tail " etc., is for describing the relative position of each structure in the accompanying drawings Relation, only for ease of narration understand, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model.

It should be noted that in description of the present utility model, it is different that term " first ", " second " are only used for convenient description Part, and it is not intended that instruction or implying ordinal relation, relative importance or implicit indicating indicated technical characteristic Quantity.Thus, " first " is defined, at least one this feature can be expressed or be implicitly included to the feature of " second ".

Fig. 1 is the transmission schematic diagram of the utility model embodiment drilling equipment；Fig. 2 is that the utility model embodiment drilling well is set Standby connection diagram；Fig. 3 is the structural representation of the casing of decelerator in the utility model embodiment drilling equipment.

Fig. 1-3 are refer to, the present embodiment provides a kind of drilling equipment, including：Motor 100, decelerator 200 and drilling well Pump 300, decelerator 200 are connected between motor 100 and drilling pump 300；Wherein, the input shafting of decelerator 200 passes through connection Axle device is connected with the output shaft 271 of motor 100, and the output shafting of decelerator 200 is connected with the bent axle spline of drilling pump 300.

Specifically, at the construction field (site), the pump housing of drilling pump 300 is arranged on installation chassis, and installation chassis, which can be fixed, to be set Put on ground or other stationary planes；The present embodiment is not specifically limited for installing the structure of chassis, people in the art Member can be configured according to being actually needed, and can also use prior art.Motor 100 is arranged on peace also by foundation bolt Fill on chassis, specific installation site of the motor 100 on installation chassis can be configured according to being actually needed.

Decelerator 200 includes casing, for supporting and fixing input shafting and output shafting.Casing can include the first case The casing 202 of body 201 and second, the first casing 201 are spirally connected with the second casing 202, and the first casing 201 and the second casing 202 Binding face on be provided with anaerobic sealer, to improve the sealing property of decelerator 200.In addition, the casing of decelerator 200 is interior Preservative treatment is done in outer surface, be also provided with casing observation window, outage, spill port, lubricant passage way, respirator seat and/ Or lifting hanger etc..The input shafting of decelerator 200 is connected by drum gear coupling with the output shaft 271 of motor 100.Decelerator 200 specifically can either vertically or horizontally install, the corresponding installation form for adjusting motor 100, in order to decelerator 200 Input shafting and the connection of the output shaft 271 of motor 100.

In order to slow down drilling pump 300 vibratory impulse of itself, drilling pump 300 can use 5 cylinder pumps, by reducing piston area Product, reduces thrust of the bent axle to connecting rod, so as to reduce the amplitude that drilling pump 300 impacts to gear-box；By increasing fluid cylinder Quantity improves frequency of impact, drilling pump 300 is tended to decelerator 200 and the impact of motor 100 steady.In addition, in order to Improve the ability for bearing medium impact load of decelerator 200, the application factor of gear pair takes KA=1.5, and the contact of gear is tired Labor strength assurance coefficient takes SH >=1.5, and the counter-bending fatigue strength safety coefficient of gear takes SF >=2.0.

The drilling equipment that the present embodiment provides, will by setting decelerator 200 between motor 100 and drilling pump 300 The input shafting of decelerator 200 is connected with the output shaft 271 of motor 100, by the output shafting of decelerator 200 and drilling pump 300 Bent axle connection, without setting larger-size double helical spurgear in drilling pump 300, by decelerator 200 with regard to energy It is enough that the power that motor 100 exports is passed into drilling pump 300, the volume and weight of drilling pump 300 are substantially reduced, and then subtract The small production cost and cost of transportation of drilling pump 300.

Fig. 4 is the structural representation of the input shafting of decelerator in the utility model embodiment drilling equipment.

Fig. 4 is refer to, further, input shafting includes：Input shaft 211, flange 215, method are provided with input shaft 211 Orchid 215 is used to be connected with shaft coupling, and then is connected with the output shaft 271 of motor 100.First gear is provided with input shaft 211 212, intermediate shaft system of the first gear 212 for the moment of torsion of the output shaft 271 of motor 100 to be passed to decelerator 200, first Gear 212 is connected by the first flat key 224 with input shaft 211.First gear 212 can use helical gear, now, turn transmitting Axial force will be produced during square, to overcome the axial force, the rolling of the first aligning is provided between first gear 212 and flange 215 Sub- bearing 220, the first self-aligning roller bearing 220 offer conical bore；First gear 212 is provided with away from the side of flange 215 First cylinder roller bearing 221, input shaft 211 pass through the first self-aligning roller bearing 220 and the first cylinder roller bearing 221 Support is in the casing of decelerator 200.

Specifically, first shaft shoulder is provided with input shaft 211, first shaft shoulder is arranged on first gear 212 and deviates from flange 215 Side；The first spacer 213 is provided between the self-aligning roller bearing 220 of first gear 212 and first, flange 215 deviates from first The side of self-aligning roller bearing 220 is provided with the first pressing plate 216, by the first bolt 223 by the first pressing plate 216, flange 215, The inner ring of first self-aligning roller bearing 220, the first spacer 213 and first gear 212 are pressed on first shaft shoulder.In addition, method The first end cap 214 is also arranged with orchid 215, the first end cap 214 is used for the outer ring of the first self-aligning roller bearing 220 and decelerator Seam on the inside of 200 casing respective shaft bearing endoporus compresses.

First shaft shoulder is provided with the first cylinder roller bearing 221 away from the side of first gear 212, passes through circlip 230 compress the inner ring of roller bearing and first shaft shoulder；The second end cap 218 is additionally provided with input shaft 211, passes through the second bolt 222 by the second end cap 218, the first adjustment ring 217, the outer ring of the first cylinder roller bearing 221 and casing respective shaft bearing endoporus The seam of inner side compresses, so as to realize positioning and fixation that input shaft is tied up on casing.Wherein, the second end cap 218 and first is adjusted Connected between the domain 217 by the first alignment pin 225, so that the fuel feed hole in the first adjustment ring 217 and corresponding housing bearing seat On oil outlet it is coaxial；The axial displacement allowed between the inner ring and its roller of first cylinder roller bearing 221 can compensate for shafting Expand with heat and contract with cold caused by shafting it is flexible (it is free end that input shaft 211, which sets one end of the first cylinder roller bearing 221).

In the present embodiment, input shaft 211 set the first cylinder roller bearing 221 one end, be provided with section 25.4mm × 25.4mm, depth 50mm square hole,, can after torque spanner is inserted into square hole for coordinating with the torque spanner of 1 inch interface To rotate input shaft 211 (namely carrying out dish axle operation) by operation torsion spanner, set on the second end cap 218 of input shaft 211 There is barring hole, the barring hole is provided with defensive cover plate 219, and cover plate 219 is arranged on into the second end cap by thumbscrew 229 To cover barring hole on 218.

In addition, one end of self-aligning roller bearing is provided with as right-hand member using input shaft 211, the flange 215 and first of input shaft 211 The first O-ring seals 228 are provided between the inner ring of self-aligning roller bearing 220, pass through input shaft to prevent lubricating oil in bearing Faying face leakage between the inner ring of 211 flanges 215 and the first self-aligning roller bearing 220.First end cap 214 and input shaft 211 The first lip-type packing is provided between flange 215, passes through the first end cap 214, shaft flange 215 to prevent the lubricating oil in casing Cooperation at reveal.The second lip-type packing is provided between second end cap 218 and input shaft 211, to prevent to lubricate in casing Oil stretches place's leakage by the second end cap 218, the left hand plate axletree of input shaft 211.Two end face seals of shafting are by corresponding end Lid is brought into close contact realization with corresponding housing bearing seat outer face, and anaerobic sealer is scribbled on binding face.

Because the flange 215 and the contact diameter of the first lip-type packing 227 of input shaft 211 are larger, in high rotating speed for a long time Lower frictional heat causes localized hyperthermia, therefore, is provided with the first right end cap to the special of the lubrication of the first lip-type packing 227 Use oil circuit.

Fig. 5 is the structural representation of the intermediate shaft system of decelerator in the utility model embodiment drilling equipment.

Fig. 5 is refer to, further, intermediate shaft system includes：Jackshaft 241, second gear is provided with jackshaft 241 242 and the 3rd gear 243, the reference circle of second gear 242 be more than the 3rd gear 243, second gear 242 is used for and input shaft The first gear 212 of system engages, and the 3rd gear 243 is used for the output shafting that the moment of torsion of intermediate shaft system is passed to decelerator 200； Wherein, second gear 242, the 3rd gear 243 are helical gear, and second gear 242 passes through the second flat key 248 and jackshaft 241 Connection, the 3rd gear 243 are connected by the 3rd flat key 249 with jackshaft 241.

The both ends of jackshaft 241 are respectively arranged with the second self-aligning roller bearing 252 and the second cylinder roller bearing 253, Jackshaft 241 is supported on the casing of decelerator 200 by the second self-aligning roller bearing 252 and the second cylinder roller bearing 253 In.Wherein, the second self-aligning roller bearing 252 is used to overcome the gear 243 of second gear 242 and the 3rd during torque is transmitted Caused axial force.

Specifically, the first end of jackshaft 241 is provided with the shaft shoulder, and the 3rd gear 243 is arranged on second gear 242 and the shaft shoulder Between；The shaft shoulder is provided with first conical surface away from the side of the 3rd gear 243, and the second self-aligning roller bearing 252 deviates from the one of the shaft shoulder Side is provided with the second pressing plate 250, by the 3rd bolt 255 by the second pressing plate 250, the second self-aligning roller bearing 252 inner ring with First conical surface compresses, and by the outer ring of the second self-aligning roller bearing 252 and is located at casing respective shaft bearing by the 3rd end cap 251 Seam on the inside of endoporus compresses.

Second cylinder roller bearing 253 is arranged on the side that second gear 242 deviates from the shaft shoulder, second gear 242 and second Distance collar 246 is provided between cylinder roller bearing 253, the second cylinder roller bearing 253 is set away from the side of second gear 242 The 3rd pressing plate 244 and the 4th end cap 247 are equipped with, by the 4th bolt 257 by the 3rd pressing plate 244, the second cylinder roller bearing 253 inner ring, distance collar 246, the gear 243 of second gear 242 and the 3rd and shaft shoulder compression, and will by the 5th bolt 256 4th end cap 247, injection loop 245, the outer ring of roller bearing compress with the seam being located on the inside of casing respective shaft bearing endoporus, the It is located by connecting between four end caps 247 and injection loop 245 by second, so that the fuel feed hole of injection loop 245 and corresponding casing bearing Oil outlet on seat is coaxial.Wherein, the axial displacement allowed between the inner ring and its roller of the second cylinder roller bearing 253 can be mended The caused shafting of expanding with heat and contract with cold for repaying shafting stretches (side of jackshaft 241 is free end).

In addition, the sealing of intermediate shaft system is corresponding end cap is brought into close contact realization with corresponding housing bearing seat outer face, patch Anaerobic sealer is scribbled on conjunction face.

Fig. 6 is the structural representation of the output shafting of decelerator in the utility model embodiment drilling equipment；Fig. 7 is this reality With the partial structural diagram of decelerator and drilling pump in new embodiment drilling equipment.

Fig. 6-7 are refer to, further, output shafting includes output shaft 271, and the 4th gear is provided with output shaft 271 273, the 4th gear 273 is used to engage with the 3rd gear 243, and the 4th gear 273 is connected by the 4th flat key 279 with output shaft 271 Connect.The both ends of output shaft 271 are respectively arranged with the 3rd cylinder roller bearing 280, the 3rd self-aligning roller bearing 287, output shaft 271 It is supported on by the 3rd cylinder roller bearing 280, the 3rd self-aligning roller bearing 287 on casing.Because the 4th gear 273 is helical teeth Wheel, the 3rd self-aligning roller bearing 287 are used to overcome the 4th gear 273 caused axial force during torque is transmitted；3rd circle The caused shafting of expanding with heat and contract with cold that the axial displacement allowed between the inner ring of post roller bearing 280 and its roller can compensate for shafting is stretched Contracting.

The first centre bore that output shaft 271 is provided through, jackshaft 241 are provided with the 3rd self-aligning roller bearing 287 First centre bore of one end is provided with internal spline, and external splines is provided with the bent axle of drilling pump 300, and internal spline is used for and external splines Coordinate.Connecting shaft 272 is additionally provided with first centre bore, the second centre bore run through, connecting shaft are offered in connecting shaft 272 272 part is stretched into the 3rd centre bore of drilling well machine crankshaft.

Wherein, connecting shaft 272 and the bolt connection of output shaft 271.First centre bore, the second centre bore and the 3rd centre bore Connection forms the oil circuit that external lubricating system is supplied to the body of drilling pump 300.

Specifically, the 3rd shaft shoulder is additionally provided with output shaft 271；4th gear 273 deviates from the side of the 3rd shaft shoulder successively Spacer, the 3rd cylinder roller bearing 280, the 4th pressing plate 277 and the 5th end cap 276 are provided with, by the 6th bolt 289 by Four pressing plates 277, the inner ring of the 3rd cylinder roller bearing 280, the second spacer 274 and the 4th gear 273 and the 3rd shaft shoulder compress, By the 7th bolt 286 by the 5th end cap 276, the second adjustment ring 275, the 3rd cylinder roller bearing 280 outer ring and be located at case Seam on the inside of body respective shaft bearing endoporus compresses；Wherein, it is fixed by the 3rd between the 5th end cap 276 and the second adjustment ring 275 Position pin 285 connects, so that the fuel feed hole and the oil outlet on corresponding housing bearing seat of the second adjustment ring 275 are coaxial.

3rd shaft shoulder is provided with second conical surface away from the side of the 4th gear 273, and is provided with the 3rd self-aligning roller bearing 287, the inner ring of the 3rd self-aligning roller bearing 287 and second conical surface are compressed by locking nut 288, and logical 5th pressing plate 278 And the 5th bolt on pressing plate 278 by the outer ring of the 3rd self-aligning roller bearing 287 and is located in casing respective shaft bearing endoporus The seam of side compresses.

The 3rd lip-type packing 281 is provided between 5th end cap 276 and output shaft 271, to prevent lubricating oil in casing From the 5th end cap 276 with being revealed at the right side shaft extension of output shaft 271.The 2nd O shapes are provided between connecting shaft 272 and output shaft 271 Sealing ring 284, the 3rd O-ring seals 283 are provided between connecting shaft 272 and bent axle, with prevent in bearing lubricating oil enter it is defeated The isolation of the endoporus of shaft 271, the lubricating oil in real decelerator 200 and the lubricating oil in the first centre bore of output shaft 271.

Wherein, its right end face sealing of shafting is that the 5th end cap 276 is brought into close contact reality with corresponding housing bearing seat outer face Existing, anaerobic sealer is scribbled on binding face.The left end face sealing of shafting is will by the pretightning force of bolt on drilling pump 300 The end face that casing adpting flange 215 coordinates with drilling pump 300 is brought into close contact realization, and anaerobic sealer is scribbled on binding face.This Outside, the right-hand member of output shaft 271, namely output shaft 271 are provided with one end of the 3rd cylinder roller bearing 280 and are provided with swivel joint 282, the first centre bore of swivel joint 282 and output shaft 271 is tightly connected by taper thread.

Because drilling equipment is often in desert, ocean operation, working environment is severe, and the lubrication of decelerator 200 is sprayed using pressure There is function, the decelerators 200 such as purification (the water removal removal of impurity), heating, cooling to moisten for oil lubrication, the external dedicated lubricating system of fuel feeding Stainless-steel seamless pipe is selected on slip pipe road, and the surfaces externally and internally of decelerator 200 does preservative treatment, which is provided with air cleaner.

The present embodiment provide drilling equipment, decelerator 200 it is stable, reliable；Drilling pump 300 it is compact-sized, More traditional drilling pump (63 tons) weight reduces 22 tons, and cost is relatively low, and convenient transportation.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. A kind of 1. drilling equipment, it is characterised in that including：Motor, decelerator and drilling pump, decelerator are connected to the electricity Between motivation and drilling pump；Wherein, the input shafting of the decelerator is connected by shaft coupling with motor output shaft, described to subtract The output shafting of fast device is connected with the bent axle spline of the drilling pump.
2. 2. drilling equipment according to claim 1, it is characterised in that the pump housing and motor of the drilling pump are used to set Put on installation chassis；

   And/or the decelerator is used to hang the pump housing for being arranged on the drilling pump by ring flange；

   And/or the drilling pump is 5 cylinder pumps；

   And/or the input shafting and output shafting of the decelerator are supported on casing；The casing includes：First case Body and the second casing, first casing are spirally connected with second casing, and first casing and the second casing are bonded Anaerobic sealer is provided with face.
3. 3. drilling equipment according to claim 1, it is characterised in that the input shafting includes：Input shaft, the input Flange is provided with axle, the flange is used to be connected with shaft coupling；First gear, first tooth are provided with the input shaft Take turns the intermediate shaft system for the moment of torsion of the output shaft of the motor to be passed to decelerator；

   The first gear is helical gear, and the first self-aligning roller bearing, institute are provided between the first gear and the flange State first gear and the side of the flange is provided with the first cylinder roller bearing, the input shaft passes through first aligning Roller bearing and the first cylinder roller bearing are supported in the casing of the decelerator.
4. 4. drilling equipment according to claim 3, it is characterised in that first shaft shoulder is provided with the input shaft, it is described First shaft shoulder is arranged on the side that the first gear deviates from the flange；

   The first spacer is provided between the first gear and first self-aligning roller bearing, the flange deviates from described first The side of self-aligning roller bearing is provided with the first pressing plate, by the first bolt by the first pressing plate, flange, the first self-aligning roller bearing Inner ring, the first spacer and first gear be pressed on first shaft shoulder；The first end cap, institute are also arranged with the flange The first end cap is stated to be used on the inside of the outer ring of first self-aligning roller bearing and the reduction case respective shaft bearing endoporus Seam compress；

   First shaft shoulder is provided with the first cylinder roller bearing away from the side of the first gear, by circlip by institute The inner ring and first shaft shoulder for stating roller bearing compress；The second end cap is additionally provided with the input shaft, passes through the second bolt By the second end cap, the first adjustment ring, the outer ring of the first cylinder roller bearing and stopping on the inside of the casing respective shaft bearing endoporus Mouth compresses；By the first positioning pin connection between second end cap and the first adjustment ring, so that the oil-feed in the first adjustment ring Hole and the oil outlet on corresponding housing bearing seat are coaxial；

   The first O-ring seals are provided between the inner ring of the input shaft flange and the first self-aligning roller bearing；The first end The first lip-type packing is provided between lid and the input shaft flange；It is provided between second end cap and the input shaft Second lip-type packing.
5. 5. drilling equipment according to claim 3, it is characterised in that the input shaft sets the first cylinder roller bearing The end face of one end, is provided with square hole, coordinates for torque spanner, to rotate input shaft by operation torsion spanner, realizes dish axle Operation；Second end cap of the input shaft is provided with barring hole and cover plate, and the cover plate is arranged on into institute by thumbscrew State on the second end cap to cover the barring hole.
6. 6. drilling equipment according to claim 3, it is characterised in that the intermediate shaft system includes：Jackshaft, the centre It is provided with second gear and the 3rd gear on axle, the reference circle of the second gear is more than the 3rd gear, and described second Gear is used to engage with the first gear of the input shafting, and the 3rd gear is used to the moment of torsion of intermediate shaft system passing to institute The output shafting of decelerator is stated, and the second gear, the 3rd gear are helical gear；

   The both ends of the jackshaft are respectively arranged with the second self-aligning roller bearing and the second cylinder roller bearing, the jackshaft It is supported on by second self-aligning roller bearing and the second cylinder roller bearing in the casing of the decelerator.
7. 7. drilling equipment according to claim 6, it is characterised in that the first end of the jackshaft is provided with the shaft shoulder, institute The 3rd gear is stated to be arranged between the second gear and the shaft shoulder；

   The shaft shoulder is provided with first conical surface away from the side of the 3rd gear, and second self-aligning roller bearing is away from described The side of the shaft shoulder is provided with the second pressing plate, by the 3rd bolt by the second pressing plate, the second self-aligning roller bearing inner ring with it is described First conical surface compresses, and by the outer ring of the second self-aligning roller bearing and is located at by the 3rd end cap in casing respective shaft bearing endoporus The seam of side compresses；

   Second cylinder roller bearing is arranged on the side that the second gear deviates from the shaft shoulder, the second gear and institute State and distance collar is provided between the second cylinder roller bearing, second cylinder roller bearing deviates from the side of the second gear The 3rd pressing plate and the 4th end cap are provided with, by the 4th bolt by the 3rd pressing plate, the inner ring of the second cylinder roller bearing, spacing Ring, second gear and the 3rd gear and the shaft shoulder compress, and by the 5th bolt by the 4th end cap, injection loop, Roller Shaft The outer ring held and the seam being located on the inside of casing respective shaft bearing endoporus compress, by the between the 4th end cap and injection loop Two are located by connecting, so that the fuel feed hole of injection loop and the oil outlet on corresponding housing bearing seat are coaxial.
8. 8. drilling equipment according to claim 6, it is characterised in that the output shafting includes output shaft, the output The 4th gear is provided with axle, the 4th gear is used to engage with the 3rd gear；

   The both ends of the output shaft are respectively arranged with the 3rd cylinder roller bearing, the 3rd self-aligning roller bearing, and the output shaft leads to Cross the 3rd cylinder roller bearing, the 3rd self-aligning roller bearing is supported on the casing；

   The first centre bore that the output shaft is provided through, the jackshaft are provided with the one of the 3rd self-aligning roller bearing First centre bore at end is provided with internal spline, and external splines is provided with the bent axle of the drilling pump, and the internal spline is used for and institute State external splines cooperation；Connecting shaft is additionally provided with first centre bore, the second center run through is offered in the connecting shaft Hole, the part of the connecting shaft are stretched into the 3rd centre bore of the drilling well machine crankshaft.
9. 9. drilling equipment according to claim 8, it is characterised in that the 3rd shaft shoulder is additionally provided with the output shaft；

   4th gear is disposed with spacer, the 3rd cylinder roller bearing, the 4th pressure away from the side of the 3rd shaft shoulder Plate and the 5th end cap, by the 6th bolt by the 4th pressing plate, the inner ring of the 3rd cylinder roller bearing, spacer and the 4th Gear and the 3rd shaft shoulder compress, by the 7th bolt by the 5th end cap, the second adjustment ring, the 3rd cylinder roller bearing Outer ring and the seam that is located on the inside of casing respective shaft bearing endoporus compress；Wherein, the 5th end cap and the second adjustment ring it Between by the 3rd positioning pin connection so that the fuel feed hole of the second adjustment ring and the oil outlet on corresponding housing bearing seat are coaxial；

   3rd shaft shoulder is provided with second conical surface away from the side of the 4th gear, and is provided with the 3rd aligning roller axle Hold, compressed the inner ring of the 3rd self-aligning roller bearing and second conical surface by locking nut, and lead to the 5th pressing plate by the 3rd The outer ring of self-aligning roller bearing and the seam being located on the inside of casing respective shaft bearing endoporus compress.
10. 10. drilling equipment according to claim 9, it is characterised in that set between the 5th end cap and the output shaft It is equipped with the 3rd lip-type packing；The second O-ring seals are provided between the connecting shaft and the output shaft；The connecting shaft with The 3rd O-ring seals are provided between the bent axle.