CN105003580A

CN105003580A - Manganese alloy clamp spring offshore oil well auxiliary power device

Info

Publication number: CN105003580A
Application number: CN201510298304.5A
Authority: CN
Inventors: 张志雄
Original assignee: Zhi Jie Electromechanical Product Design Working Spaces Strand Of Economy Of Wenzhou Technological Development Zone
Current assignee: Zhi Jie Electromechanical Product Design Working Spaces Strand Of Economy Of Wenzhou Technological Development Zone
Priority date: 2015-06-03
Filing date: 2015-06-03
Publication date: 2015-10-28

Abstract

The invention relates to an offshore oil well auxiliary power device and in particular to a manganese alloy clamp spring offshore oil well auxiliary power device. A motor base, a rotary disc base and a swing rod base are fixed to a work platform. A drilling swing rod is rotationally fixed to a swing rod shaft pin on the swing rod base. One side of the drilling swing rod is fixedly connected with a drilling line. For the improvement, a clamp spring buffer comprises a clamp spring rod, an inner clamp spring barrel, an outer clamp guide barrel, a first spring seat, an upper-end clamp cover, a first spring, a second spring, a pair of half-opened lower clamps and a pair of half-opened upper clamps; a flat inner barrel opening is arranged at the other end of the inner clamp spring barrel, the back face of the flat inner barrel opening is provided with an inner barrel conic face, the back face of the first spring seat is provided with a lower cover conic face, and the inner barrel conic face and the lower cover conic face are symmetric; a lower clamp left conic face and a lower clamp right conic face are arranged in the pair of half-opened lower clamps and matched with the inner barrel conic face and the lower cover conic face at the same time; the pair of half-opened lower clamps are assembled through two lower bolt and nut sets in a fastened manner in pairs.

Description

Manganese alloy clip spring offshore field auxiliary power facility

Technical field

The present invention relates to a kind of offshore field auxiliary power facility, belong to marine energy development technique application, particularly relate to the manganese alloy clip spring offshore field auxiliary power facility by means of operations offshore platform.

Background technique

Huge renewable energy sources is contained in ocean, and THE EXPLOITATION OF OCEAN ENERGY has become the strategic selection of countries in the world.And the shore line of China is very long, marine resources enrich, and ocean platform is the structure providing production and living facilities for carrying out the activity such as drilling well, oil recovery at sea.Fixed, movable and semi-fixed type three major types can be divided into by its structural characteristics and working state.The bottom of fixed platform is directly supported by stake, expansion footing or other structures and is bonded to seabed, is divided into pile foundation type and gravity type two kinds by support exists.Movable platform floats in water or is supported on seabed, another well location can be moved to from a well location, connect support exists and can be divided into end formula and floating type two classes, studying novel semi-fixed type ocean platform in recent years, it can be fixed in deep water, have high movable again, namely tension leg type platform belongs to this type of.Ocean platform is by superstructure, and namely Platform Deck and fondational structure form.Superstructure is generally made up of upper and lower layers Platform Deck and storey between framework or column.Deck is arranged complete drilling device and assistant tool, power plant, mud circulation cleaning equipment, the work of personnel, living facilities and helicopter raising platform etc.The size of Platform Deck is determined by operation.

As everyone knows, the expense that offshore drilling platforms system is keeped in repair at every turn is all surprising, any component in offshore drilling platforms system are all wanted to stand seawater corrosion, any oil circuit keeps in repair or changes and power breakdown eliminating spends higher, and affects oil well production for a long time.Particularly offshore field, the prominent features of well-known slide beam oil rig is intermittence acting, and therefore supporting power source working life and overall antidetonation can become the Pinch technology of this technical field always with it.

Summary of the invention

The invention provides a kind of employing clip spring structure bidirectional buffering, in conjunction with casing water-cooled machine, and be furnished with component component, solve the technical bottleneck of offshore field, specific as follows:

Manganese alloy clip spring offshore field auxiliary power facility, the periphery of working platform is evenly equipped with Platform hinge and is connected with buffer upper tip, buffer lower end is connected with fixed feet; Described working platform is fixed with motor base, rotary base and fork base, rotatablely on fork pivot pin on fork base be fixed wtih drilling well fork, rotating disk pivot pin on described rotary base is rotatable is fixed wtih belt wheel rotating disk, and described motor base is installed with casing water-cooled machine; Described drilling well fork one side is fixedly ined succession the large rope of drilling well, and the large rope of drilling well is deep into sub-sea drilled wells bed after passing through the platform jewel hole hole on described working platform; The described drilling well fork the other end there is slide block elongated slot, slide block elongated slot is slidably combined with dish bar slide block; Described belt wheel rotating disk one side is fixed wtih the pivot pin stud on slide block pivot pin, the pivot pin step section cylindrical on described slide block pivot pin with between its center through hole on described dish bar slide block for rotary sliding coordinates; Driving triangular belt is had between vee-pulley on described casing water-cooled machine and described belt wheel rotating disk; As improvement:

Described clip spring buffer comprises clip spring rod, clip spring inner core, clip guiding urceolus, the first spring seat, upper end clip lid, the first spring, the second spring and paired half-open lower catch hoop and paired half-open front band;

Described clip spring rod one end is fixed with bidirectional spring seat, is can axial sliding fit between bidirectional spring seat cylindrical and clip spring inner core endoporus; The described clip spring rod the other end has bar outside thread, and bar major diameter of external thread size is less than or equal to described clip spring rod outside dimension;

Described clip spring inner core one end is fixed with the second spring seat, is can axial sliding fit between the second spring seat endoporus and described clip spring rod cylindrical; The described clip spring inner core the other end has inner core flat mouth, and there is the inner core conical surface at the inner core flat mouth back side, and there is the lower cover conical surface at the first described spring seat back side, the inner core conical surface and the lower cover conical surface symmetrical; Have the left conical surface of lower hoop and the right conical surface of lower hoop in paired half-open lower catch hoop, the left conical surface of lower hoop and the right conical surface of lower hoop match with between the described inner core conical surface and the described lower cover conical surface simultaneously; Paired half-open lower catch hoop is by the fastening assembled in pairs of bolt and nut group under two groups, and there is buffer lower end the first outer end, the spring seat back side;

For being slidably matched between the endoporus cylindrical wall of described clip guiding urceolus perforate end and described clip spring inner core cylindrical, the described clip guiding urceolus the other end has urceolus clip interface, there is the urceolus conical surface at the urceolus clip interface back side, there is the upper cover conical surface at the described clip lid back side, upper end, the urceolus conical surface and the upper cover conical surface symmetrical; Have the left conical surface of upper hoop and the right conical surface of upper hoop in paired half-open front band, the left conical surface of upper hoop and the right conical surface of upper hoop match with between the described urceolus conical surface and the described upper cover conical surface simultaneously; Paired half-open front band, by the fastening assembled in pairs of bolt and nut group on two groups, has buffer upper tip outside the described clip lid back side, upper end; Have upper end cap screw inside described upper end clip lid, described upper end cap screw and described bar outside thread are fastenedly connected; Be fixed with the first described spring between the bidirectional spring seat stated and the first described spring seat, between described bidirectional spring seat and the second described spring seat, be fixed with the second described spring;

First spring and the second spring outer surface have the anticorrosive coat of one deck 0.5 to 0.6 millimeters thick, and the weight percent content of the constituent of this anticorrosive coat is: epoxy resin: 31 ~ 33%, styrene-acrylic emulsion: 24 ~ 26%, silica: 11 ~ 13%, stupid diphenol: 4 ~ 6%, water: 21 ~ 23%, promoter: 1.4 ~ 1.6%, curing agent 2.4 ~ 2.6%;

Described clip spring inner core and described clip guiding urceolus are all overall employing manganese alloy steels, the weight percent content of the constituent of this manganese alloy steel is: Mn(manganese): 14 ~ 16%, Mo(molybdenum): 2.4 ~ 2.6%, W(tungsten): 2.4 ~ 2.6%, Al(aluminium): 2.3 ~ 2.5%, Cr(chromium): 2.2 ~ 2.4%, Nb(niobium): 1.4 ~ 1.6%, C(carbon): 1.1 ~ 1.3%, surplus is Fe(iron) and inevitable impurity; The weight percent content of this impurity is: Si(silicon) be less than 0.20%, S(sulphur) be less than 0.010%, P(phosphorus) be less than 0.015%; Described manganese alloy steel material Specifeca tion speeification is: Rockwell hardness HRC value is 51 ~ 53, and tensile strength is 393 ~ 395MPa.

As further improvement: described casing water-cooled machine comprises motor housing, front cover, rear end cover, electric machine main shaft, stator, rotor and vee-pulley, installation sole is had below motor housing, install between sole and described motor housing and have reinforced company's muscle, described installation sole there is installation through hole, leaded window and intake lug and water outlet lug on motor housing outer wall, the case nose face of motor housing and outer casing back face there is fixing threaded hole, stator is fixed on motor housing endoporus, rotor is fixed on electric machine main shaft maximum diameter place and corresponding with position of stator, front cover there is front screw be fixed on motor housing front-end face, the Front Cover Bearing hole of front cover is fixed wtih fore bearing cylindrical, fore bearing endoporus is fixed wtih the fore bearing section of electric machine main shaft, rear end cover there is rear screw be fixed on motor housing ear end face, the bonnet central blind hole of rear end cover is fixed wtih rear bearing cylindrical, rear bearing endoporus is fixed wtih the rear bearing section of electric machine main shaft, there is main shaft end rear bearing section rear end, main shaft end is fixed wtih motor blower fan, and fan blade outer cover is fixed on rear end cover cylindrical, cooling sandwith layer is had between the outer wall of motor housing and inwall, cooling sandwith layer gets around lead-in wire window and arranges, cooling sandwith layer circumference isolation two ends have into water penetration hole and water outlet penetration hole respectively, isolation bar is had to separate between water inlet penetration hole and water outlet penetration hole, the rear end guide rib arranged inside the front end guide rib arranged inside case nose face and outer casing back face misplaces and arranges, make to increase flow velocity in cooling sandwith layer, improve cooling effect, water outlet lug there is water outlet tapered thread, bottom water outlet tapered thread, lead to water outlet penetration hole, water inlet lug has into water tapered thread, bottom water inlet tapered thread, lead to water inlet penetration hole, front cover is fixed with component component, has no inner-ring bearing between component component and vee-pulley, the outer bearing of component component supports circular surfaces and is compounded with a layer thickness for the manganese alloy steel described in 0.71 to 0.79 millimeter.

As further improvement: have rotational clearance between the component inner bore of step of component component and overhanging section of the main shaft of electric machine main shaft, the outer bearing of component component props up the cylinder needle roller holding round and support on no inner-ring bearing, the cylindrical of the needle roller outer ring on no inner-ring bearing is fixed on the vee-pulley step hole inner round wall of vee-pulley, vee-pulley step hole bottom surface there is the axis for spline tooth circumferential engagement between vee-pulley splined hole and the axle head spline on electric machine main shaft slidably coordinate, the end face of axle head spline there is axle head screw, axle head screw is combined with the axial displacement that step backing-up screw limits axially locating back-up ring, axially locating back-up ring outer rim position is fixed on the outer Transverse plane of vee-pulley splined hole, then the axial displacement of vee-pulley is limited.

As further improvement: axially locating back-up ring outer side surface has locking catch together with axially locating back-up ring, be fixed on the outer Transverse plane of vee-pulley splined hole by back-up ring screw; On any flat limit that locking catch has catch corner edges to be close on two flat side bumper shoulder caps of step backing-up screw.

As further improvement: the eccentric distance between the center line of described slide block pivot pin and described rotating disk pivot pin with 1880 to 1890 millimeters.

beneficial effect of the present invention:

(1) circle edge of, working platform there is Platform hinge to be connected with clip spring buffer one end, the clip spring buffer the other end is connected with fixed feet, and between described clip spring buffer and described working platform plane, degree of presenting angle is arranged, guarantees that working platform is steadily fixed; Clip spring buffer adopts clip connected in conjunction with dual spring combination buffering, and every clip spring buffer can bear pulling force or pressure simultaneously, guarantees that working platform can resist the sea beat from any orientation;

(2), cooling sandwith layer is had between the outer wall of motor housing and inwall, cooling sandwith layer gets around lead-in wire window and arranges, cooling sandwith layer circumference isolation two ends have into water penetration hole and water outlet penetration hole respectively, isolation bar is had to separate between water inlet penetration hole and water outlet penetration hole, the rear end guide rib arranged inside the front end guide rib arranged inside case nose face and outer casing back face misplaces and arranges, make to increase flow velocity in cooling sandwith layer, improve cooling effect;

(3), electric machine main shaft and fore bearing and rear bearing only need bear pure torsion, and the radial force that v belt produces react to vee-pulley be can completely bear by no inner-ring bearing, only act on component component, overhanging section of the main shaft that completely avoid on electric machine main shaft bears radial force; Owing to meeting under the prerequisite of rated power, can accomplish that the limit is little in design, only bearing pure torsion by asking the diameter of electric machine main shaft, meanwhile, because component member integrated shape belongs to hollow short tube, therefore structural rigidity is superpower, can bear larger radial force.Both combine, and present invention achieves and can do compact by whole motor size, can bear larger radial force again, run more reliable, thus extend the working life of motor;

(4) the first spring of the epoxy resin anticorrosive coat of one deck 0.5 to 0.6 millimeters thick and the surface corrosion-resistant degree of corrosion of the second spring surface corrosion-resistant degree of corrosion much smaller than 316 stainless steels, is coated with.The surface roughness extent of damage of manganese alloy steel is much smaller than the surface roughness extent of damage of 316 stainless steels.Clip spring inner core in the present invention and described clip guiding urceolus and component component are all overall adopt manganese alloy steel, possess good rigidity resistance to deformation;

(5), casing water-cooled machine and clip spring buffer are combined by working platform by the present invention, solve two hang-ups always perplexing offshore field: power source motor rapid wear problem and oil well installation Integral shockproof problem, achieve beyond thought effect simultaneously.

Accompanying drawing explanation

Fig. 1 is overall side schematic view of the present invention.

Fig. 2 is Fig. 1 plan view.

Fig. 3 is the enlarged local section schematic diagram at slide block pivot pin 177 position in Fig. 2.

Fig. 4 is the clip spring buffer 145 amplification profile schematic diagram in Fig. 1 or Fig. 2.

Fig. 5 is M-M sectional view in Fig. 4.

Fig. 6 is the half-open figure of the paired half-open lower catch hoop 555 in Fig. 4.

Fig. 7 is N-N sectional view in Fig. 4.

Fig. 8 is the half-open figure of the paired half-open front band 333 in Fig. 4.

Fig. 9 is upper end clip lid 809 part sectioned view in Fig. 4.

Figure 10 is the side cutaway view after Fig. 9 90-degree rotation.

Figure 11 is the first spring seat 119 part sectioned view in Fig. 4.

Figure 12 is the side cutaway view after Figure 11 90-degree rotation.

Figure 13 is the sectional drawing that clip spring inner core 613 in Fig. 4 is fixed wtih the second spring seat 621.

Figure 14 is clip guiding urceolus 612 sectional drawing in Fig. 4.

Figure 15 to be clip spring rod in Fig. 4 611 with bidirectional spring seat 936 be fixed together sectional drawing.

Figure 16 is the casing water-cooled machine 180 overall structure generalized section in the present invention.

Figure 17 is the sectional view of motor housing 10 at water inlet lug 37 position in Figure 16.

Figure 18 is the motor housing 10 amplification profile schematic diagram in Figure 17.

Figure 19 is the unfolded drawing along cooling sandwith layer 22 center line in Figure 17.

Figure 20 is the heavy gauge schematic diagram at position residing for component component 80 in Figure 16 and vee-pulley 90.

Figure 21 is vee-pulley 90 1 side view in Figure 20.

Figure 22 is the vee-pulley 90 amplification profile schematic diagram in Figure 20.

Figure 23 is the component component 80 amplification profile schematic diagram in Figure 20.

Figure 24 is the front cover 20 amplification profile schematic diagram in Figure 16.

Embodiment

The present invention is described in detail below in conjunction with the drawings and specific embodiments:

In Fig. 1, Fig. 2, Fig. 3 and Fig. 4: manganese alloy clip spring offshore field auxiliary power facility, the periphery of working platform 110 is evenly equipped with Platform hinge 144 to be connected with nose end head on clip spring buffer 145, clip spring buffer 145 lower opening termination is connected with fixed feet 146; Described working platform 110 is fixed with motor base 505, rotary base 158 and fork base 151, rotatablely on fork pivot pin 503 on fork base 151 be fixed wtih drilling well fork 153, rotating disk pivot pin 188 on described rotary base 158 is rotatable is fixed wtih belt wheel rotating disk 179, and described motor base 505 is installed with casing water-cooled machine 180; Described drilling well fork 153 1 side is fixedly ined succession the large rope 152 of drilling well, and the large rope of drilling well 152 is deep into sub-sea drilled wells bed after passing through the platform jewel hole hole 501 on described working platform 110; Described drilling well fork 153 the other end there is slide block elongated slot 157, slide block elongated slot 157 is slidably combined with dish bar slide block 159; Described belt wheel rotating disk 179 1 side is fixed wtih the pivot pin stud 771 on slide block pivot pin 177, pivot pin step section 772 cylindrical on described slide block pivot pin 177 with between its center through hole 508 on described dish bar slide block 159 for rotary sliding coordinates; Driving triangular belt 502 is had between vee-pulley 90 on described casing water-cooled machine 180 and described belt wheel rotating disk 179; As improvement:

In Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15, described clip spring buffer 145 comprises clip spring rod 611, clip spring inner core 613, clip guiding urceolus 612, first spring seat 119, upper end clip lid 809, first spring 636, second spring 626 and paired half-open lower catch hoop 555 and paired half-open front band 333;

Described clip spring rod 611 one end is fixed with bidirectional spring seat 936, is can axial sliding fit between bidirectional spring seat 936 cylindrical and clip spring inner core 613 endoporus; Described clip spring rod 611 the other end has bar outside thread 625, and bar outside thread 625 outside dimension is less than or equal to described clip spring rod 611 outside dimension;

It is can axial sliding fit that described clip spring inner core 613 one end is fixed with between the second spring seat 621, second spring seat 621 endoporus and described clip spring rod 611 cylindrical; Described clip spring inner core 613 the other end has inner core flat mouth 191, and there is the inner core conical surface 235 at inner core flat mouth 191 back side, and there is the lower cover conical surface 253 at first described spring seat 119 back side, and the inner core conical surface 235 is symmetrical with the lower cover conical surface 253; Have the left conical surface of lower hoop 835 and the right conical surface 853 of lower hoop in paired half-open lower catch hoop 555, the left conical surface of lower hoop 835 and the lower hoop right conical surface 853 match with between the described inner core conical surface 235 and the described lower cover conical surface 253 simultaneously; Paired half-open lower catch hoop 555 is by the fastening assembled in pairs of bolt and nut group 844 under two groups, and there is buffer lower end 632 the first outer end, spring seat 119 back side;

For being slidably matched between the endoporus cylindrical wall of described clip guiding urceolus 612 perforate end and described clip spring inner core 613 cylindrical, described clip guiding urceolus 612 the other end has urceolus clip interface 908, there is the urceolus conical surface 335 at urceolus clip interface 908 back side, there is the upper cover conical surface 353 at described clip lid 809 back side, upper end, and the urceolus conical surface 335 is symmetrical with the upper cover conical surface 353; Have the left conical surface of upper hoop 935 and the right conical surface 953 of upper hoop in paired half-open front band 333, the left conical surface of upper hoop 935 and the upper hoop right conical surface 953 match with between the described urceolus conical surface 335 and the described upper cover conical surface 353 simultaneously; Paired half-open front band 333, by the fastening assembled in pairs of bolt and nut group 944 on two groups, has buffer upper tip 622 outside described clip lid 809 back side, upper end; Have upper end cap screw 615 inside described upper end clip lid 809, described upper end cap screw 615 is fastenedly connected with described bar outside thread 625; Be fixed with the first described spring 636 between the bidirectional spring seat 936 stated and the first described spring seat 119, between described bidirectional spring seat 936 and the second described spring seat 621, be fixed with the second described spring 626;

First spring 636 and the second spring 626 outer surface have the anticorrosive coat of one deck 0.5 to 0.6 millimeters thick, and the weight percent content of the constituent of this anticorrosive coat is: epoxy resin: 32%, styrene-acrylic emulsion: 25%, silica: 12%, stupid diphenol: 5%, water: 22%, promoter: 1.5%, curing agent 2.5%;

Described clip spring inner core 613 and described clip guiding urceolus 612 are all overall employing manganese alloy steels, the weight percent content of the constituent of this manganese alloy steel is: manganese alloy steel is made up of by shared part by weight following element: Mn(manganese): 15%, Mo(molybdenum): 2.5%, W(tungsten): 2.5%, Al(aluminium): 2.4%, Cr(chromium): 2.3%, Nb(niobium): 1.5%, C(carbon): 1.2%, surplus is Fe(iron) and inevitable impurity; The weight percent content of this impurity is: Si(silicon) be 0.18%, S(sulphur) be 0.009%, P(phosphorus) be 0.012%; The material Specifeca tion speeification of described manganese alloy steel is: Rockwell hardness HRC value is 52, and tensile strength is 394MPa.

Fig. 1, Fig. 2, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, in Figure 23 and Figure 24, described casing water-cooled machine 180 comprises motor housing 10, front cover 20, rear end cover 30, electric machine main shaft 40, stator 51, rotor 52 and vee-pulley 90, have below motor housing 10 and sole 11 is installed, install between sole 11 and described motor housing 10 and have reinforced company's muscle 13, described installation sole 11 has through hole 14 is installed, leaded window 50 and intake lug 37 and water outlet lug 17 on motor housing 10 outer wall, the case nose face 81 of motor housing 10 and outer casing back face 83 there is fixing threaded hole 88, stator 51 is fixed on motor housing 10 endoporus, rotor 52 is fixed on electric machine main shaft 40 maximum diameter place and corresponding with stator 51 position, front cover 20 there is front screw 21 be fixed on motor housing 10 front-end face, the Front Cover Bearing hole 24 of front cover 20 is fixed wtih fore bearing 25 cylindrical, fore bearing 25 endoporus is fixed wtih the fore bearing section 45 of electric machine main shaft 40, rear end cover 30 there is rear screw 31 be fixed on motor housing 10 ear end face, the bonnet central blind hole 34 of rear end cover 30 is fixed wtih rear bearing 35 cylindrical, rear bearing 35 endoporus is fixed wtih the rear bearing section 43 of electric machine main shaft 40, there is main shaft end 33 rear bearing section 43 rear end, main shaft end 33 is fixed wtih motor blower fan 32, fan blade outer cover 12 is fixed on rear end cover 30 cylindrical, cooling sandwith layer 22 is had between the outer wall of motor housing 10 and inwall, cooling sandwith layer 22 gets around lead-in wire window 50 and arranges, cooling sandwith layer 22 circumference isolation two ends have into water penetration hole 38 and water outlet penetration hole 18 respectively, isolation bar 86 is had to separate between water inlet penetration hole 38 and water outlet penetration hole 18, the rear end guide rib 36 arranged inside the front end guide rib 26 arranged inside case nose face 81 and outer casing back face 83 misplaces and arranges, make to increase flow velocity in cooling sandwith layer 22, improve cooling effect, water outlet lug 17 there is water outlet tapered thread 19, bottom water outlet tapered thread 19, lead to water outlet penetration hole 18, water inlet lug 37 has into water tapered thread 39, bottom water inlet tapered thread 39, lead to water inlet penetration hole 38, front cover 20 is fixed with component component 80, has no inner-ring bearing 60 between component component 80 and vee-pulley 90, the outer bearing of component component 80 props up and holds round 89 surface recombination and have a layer thickness for the manganese alloy steel described in 0.71 to 0.79 millimeter.

As further improvement: have rotational clearance 48 between the component inner bore of step 84 of component component 80 and overhanging section 46, the main shaft of electric machine main shaft 40, the outer bearing of component component 80 props up and holds round 89 and support cylinder needle roller 68 on no inner-ring bearing 60, the cylindrical of the needle roller outer ring 69 on no inner-ring bearing 60 is fixed on vee-pulley step hole 96 inner round wall of vee-pulley 90, vee-pulley step hole 96 bottom surface there is the axis for spline tooth circumferential engagement between vee-pulley splined hole 94 and the axle head spline 49 on electric machine main shaft 40 slidably coordinate, the end face of axle head spline 49 there is axle head screw 47, axle head screw 47 is combined with the axial displacement that step backing-up screw 74 limits axially locating back-up ring 70, axially locating back-up ring 70 outer rim position is fixed on the outer Transverse plane of vee-pulley splined hole 94, then the axial displacement of vee-pulley 90 is limited.

As further improvement: axially locating back-up ring 70 outer side surface has locking catch 71 together with axially locating back-up ring 70, be fixed on the outer Transverse plane of vee-pulley splined hole 94 by back-up ring screw 77; On any flat limit that locking catch 71 has catch corner edges 72 to be close on two flat side bumper shoulder caps 73 of step backing-up screw 74.

As further improvement: vee-pulley 90 cylindrical has v belt groove 99, vee-pulley 90 exterior edge face there is vee-pulley end face screw 97, vee-pulley step hole 96 there are vee-pulley tool withdrawal groove 93 and vee-pulley draw-in groove 98, in vee-pulley draw-in groove 98, activity is combined with vee belt wheel bore snap ring 91, position is placed with vee-pulley Adjusting ring 92 at vee-pulley step hole 96 base angle, and both sides, needle roller outer ring 69 against vee belt wheel bore snap ring 91 and vee-pulley Adjusting ring 92 respectively.

As further improvement: component component 80 there is component flange 87, having inside component flange 87 between component for adjusting ring 82 cylindrical and Front Cover Bearing hole 24 is transition fit; Component for adjusting ring 82 cylindrical and outer bearing have coaxality relation between propping up and holding round 89; Front cover 20 outer side surface there is protecgulum concave station face 29, protecgulum concave station face 29 there are five to four protecgulum screws 27, component flange 87 has five to four components pillow holes 85 corresponding with protecgulum screw 27, each component is rested the head on and hole 85 has been passed through component screw 28 and match with protecgulum screw 27 and be fixed on protecgulum concave station face 29 by component component 80; Between protecgulum concave station face 29 and Front Cover Bearing hole 24, there is perpendicularity relation.

in embodiment:

There is between the center line of described slide block pivot pin 177 and described rotating disk pivot pin 188 eccentric distance of 1880 to 1890 millimeters, be preferably 1885 millimeters.

Clip spring rod 611 diameter in clip spring buffer 145 is 62 millimeters, and bar outside thread 625 is M60 × 2; Clip spring inner core 613 internal diameter is 262 millimeters, and clip spring inner core 613 external diameter is 280 millimeters; Distance between buffer upper tip 622 and buffer lower end 632 is 2330 millimeters; Present 45 degree of angles between clip spring buffer 145 and described working platform 110 plane to arrange.

One, a key technology of the present invention is: the periphery of working platform 110 is evenly equipped with clip spring buffer 145.

Two, key components and parts clip spring buffer 145 assembling process of the present invention is as follows:

(1), between described clip spring rod 611 optical axis one end and bidirectional spring seat 936 endoporus interference fit is integrally fixed, and between described clip spring inner core 613 unthreaded hole one end and the second spring seat 621 cylindrical, interference fit is integrally fixed.

(2), first the second spring 626 is inserted in from clip spring rod 611 screw thread one end, and make second spring 626 one end prop up bidirectional spring seat 936 1 side, again the second spring seat 621 endoporus is passed through in bar outside thread 625 one end on clip spring rod 611, make bar outside thread 625 match fastening with the upper end cap screw 615 on upper end clip lid 809; The urceolus clip interface 908 led by clip on urceolus 612 aligns with upper end clip lid 809, makes the urceolus conical surface 335 and the upper cover conical surface 353 symmetrical; The left conical surface of upper hoop 935 in paired half-open front band 333 and the right conical surface 953 of upper hoop match with the urceolus conical surface 335 and the upper cover conical surface 353 simultaneously respectively, again by bolt and nut group 944 by the fastening assembled in pairs of paired half-open front band 333, realize second spring 626 the other end and prop up the second spring seat 621.

(3), first the first spring 636 is put among clip spring inner core 613, then the inner core flat mouth 191 on clip spring inner core 613 and the first spring seat 119 are aligned, make the inner core conical surface 235 and the lower cover conical surface 253 symmetrical; The left conical surface of lower hoop 835 in paired half-open lower catch hoop 555 and the right conical surface 853 of lower hoop match with the inner core conical surface 235 and the lower cover conical surface 253 simultaneously respectively, then by bolt and nut group 844 under two groups by the fastening assembled in pairs of paired half-open lower catch hoop 555.Make first spring 636 one end prop up bidirectional spring seat 936 another side, first spring 636 the other end props up the first spring seat 119, installs.

(4), integrated connection

By the buffer upper tip 622 on four clip spring buffers 145; Be connected with the four platforms hinge 144 in working platform 10 circle edge successively, the buffer lower end 632 on clip spring buffer 145 is connected with four fixed feet 146 successively.

Under sea beat, when clip spring buffer 145 subjects pressure load, by compression, and the second spring 626 is stretched the first spring 636 in clip spring buffer 145;

Under sea beat, when clip spring buffer 145 subjects tensile load, then the first spring 636 in clip spring buffer 145 is stretched, and the second spring 626 by compression.

No matter be under pressure or under tension impact, clip spring buffer 145 can both play the effect of buffering.

three,another key technology of the present invention is: power source adopts casing water-cooled machine 180, and is equipped with component component 80.

Among component component 80, outside component flange 87, outer bearing props up the coaxality held round between 89 and component for adjusting ring 82 cylindrical is that the error of 100 millimeters of unit sizes is less than or equal to 0.01 millimeter, is similar to absolute concentric shafts.

(1), casing water-cooled machine 180 assembling process is as follows:

Stator 51 is fixed on motor housing 10 endoporus, rotor 52 is fixed on electric machine main shaft 40 maximum diameter place and corresponding with stator 51 position, with eight front screws 21, front cover 20 is fixed on the protecgulum concave station face 29 of motor housing 10, the Front Cover Bearing hole 24 of front cover 20 is fixed wtih fore bearing 25 cylindrical, fore bearing 25 endoporus is fixed wtih the fore bearing section 45 of electric machine main shaft 40;

With other eight front screws 21, rear end cover 30 is fixed on motor housing 10 ear end face, the bonnet central blind hole 34 of rear end cover 30 is fixed wtih rear bearing 35 cylindrical, rear bearing 35 endoporus is fixed wtih the rear bearing section 43 of electric machine main shaft 40, elastic cable paper 55 passes through the lead-in wire window 50 be positioned on motor housing 10 outer wall, can be connected to external control power supply.

(2), the committed step of assembling comprises:

(1) component component 80 is installed

By the component for adjusting ring 82 on component component 80 and nearly outer end place, the Front Cover Bearing hole 24 on front cover 20 transition fit, and match with the protecgulum screw 27 on front cover 20 with the component pillow hole 85 that component screw 28 passes through on component component 80, component flange 87 on component component 80 is close to fixing with the protecgulum concave station face 29 on front cover 20, makes the rotational clearance 48 having a millimeter between main shaft overhanging section of 46 external frames of the component inner bore of step 84 on component component 80 and electric machine main shaft 40.

(2) needle roller outer ring 69 is installed

No inner-ring bearing 60 selects RNA type separated type no inner-ring bearing.

First vee-pulley Adjusting ring 92 Spielpassung being put among the vee-pulley step hole 96 on vee-pulley 90 and crossing vee-pulley tool withdrawal groove 93 is attached on wheel bore bottom surface, vee belt 95; Again needle roller outer ring 69 interference on no inner-ring bearing 60 0.01 millimeter is coordinated among the vee-pulley step hole 96 on press-in vee-pulley 90, again vee belt wheel bore snap ring 91 is put into vee-pulley draw-in groove 98 with special tool, make both sides, needle roller outer ring 69 against vee belt wheel bore snap ring 91 and vee-pulley Adjusting ring 92 respectively.

(3) connection between vee-pulley 90 and electric machine main shaft 40

The needle roller outer ring 69 be fixed on vee-pulley 90 is inserted in together with cylinder needle roller 68 and is fixed on outer bearing and props up and hold round 89 last points, slowly rotate vee-pulley 90, vee-pulley splined hole 94 on vee-pulley 90 is aimed at the axle head spline 49 on electric machine main shaft 40 match, continue pushing vee-pulley 90, the overall and outer bearing of the cylinder needle roller 68 on needle roller outer ring 69 is propped up hold round 89 to match completely;

First take after step backing-up screw 74 passes through axially locating back-up ring 70 center hole and match with the axle head screw 47 on electric machine main shaft 40, the two flat side bumpers of axially locating back-up ring 70 on step backing-up screw 74 are takeed between caps 73 and axle head spline 49 exterior edge face has one millimeter axially freely to measure;

Match with the vee-pulley end face screw 97 on vee-pulley 90 pass through the positioning retainer ring through hole 76 on axially locating back-up ring 70 again with five back-up ring screws 77 after, axially locating back-up ring 70 is also fastened on vee-pulley 90 exterior edge face;

Also match with the vee-pulley end face screw 97 on vee-pulley 90 after finally passing through the through hole on locking catch 71 and the positioning retainer ring through hole 76 on axially locating back-up ring 70 successively with a back-up ring screw 77, on any flat limit that catch corner edges 72 on locking catch 71 is aimed on two flat side bumper shoulder caps 73, play and loosen effect.

8 front screws 21 match with the fixing threaded hole 88 of motor housing 10 front-end face, front cover 20 are fixed on motor housing 10 front-end face; After 8, screw 31 matches with the fixing threaded hole 88 of motor housing 10 ear end face, rear end cover 30 is fixed on motor housing 10 ear end face.

Install.

Four, run

When casing water-cooled machine 180 starts, the moment of torsion that electromagnetic force produces is matched with the vee-pulley splined hole 94 on vee-pulley 90 by the axle head spline 49 on machine shaft 40, passes to the v belt groove 99 on vee-pulley 90, realizes moment of torsion and exports.

V belt groove 99 on vee-pulley 90 is rotated centered by rotating disk pivot pin 188 by driving triangular belt 502 driving pulley rotating disk 179, and circumgyration campaign done by related slide block pivot pin 177 then; While its center through hole 508 on dish bar slide block 159 makes circumference rotation-sliding with pivot pin step section 772 cylindrical on slide block pivot pin 177, force on the slide block elongated slot 157 of two planes up and down on dish bar slide block 159 on drilling well fork 153 and do sliding motion, drive drilling well fork 153 to make swinging motion centered by fork pivot pin 503, finally realize the large rope 152 of drilling well and move up and down and obtain seabed crude oil.

Five, the present invention has following outstanding substantive distinguishing features and the effect that improves significantly:

(1) circle edge of, working platform 410 there is Platform hinge 144 to be connected with clip spring buffer 145 one end, clip spring buffer 145 the other end is connected with fixed feet 146, and present 45 degree of angles between described clip spring buffer 145 and described working platform 410 plane and arrange, guarantee that working platform 410 is steadily fixed; Clip spring buffer 145 adopts clip connected in conjunction with dual spring combination buffering, and every clip spring buffer 145 can bear pulling force or pressure simultaneously, guarantees that working platform 410 can resist the sea beat from any orientation.

(2), cooling sandwith layer 22 is had between the outer wall of motor housing 10 and inwall, cooling sandwith layer gets around lead-in wire window 50 and arranges, cooling sandwith layer 22 circumference isolation two ends have into water penetration hole 38 and water outlet penetration hole 18 respectively, isolation bar 86 is had to separate between water inlet penetration hole 38 and water outlet penetration hole 18, the rear end guide rib 36 arranged inside the front end guide rib 26 arranged inside case nose face 81 and outer casing back face 83 misplaces and arranges, make to increase flow velocity in cooling sandwith layer 22, improve cooling effect.

(3), electric machine main shaft 40 and fore bearing 25 and rear bearing 35 need bear pure torsion, and the radial force that v belt produces react to vee-pulley 90 be can completely bear by no inner-ring bearing 60, only act on component component 80, the main shaft that completely avoid on electric machine main shaft 40 bears radial force for overhanging section 46; Owing to meeting under the prerequisite of rated power, can accomplish that the limit is little by asking the diameter of electric machine main shaft 40 in design, only bearing pure torsion, simultaneously, because component component 80 global shape belongs to hollow short tube, therefore structural rigidity is superpower, can bear larger radial force.Both combine, and present invention achieves and can do compact by whole motor size, can bear larger radial force again, run more reliable, thus extend the working life of motor.

(4) the first spring 636 of the epoxy resin anticorrosive coat of one deck 0.5 to 0.6 millimeters thick and the surface corrosion-resistant degree of corrosion of the second spring 626 surface corrosion-resistant degree of corrosion much smaller than 316 stainless steels, is coated with.The surface roughness extent of damage of manganese alloy steel is much smaller than the surface roughness extent of damage of 316 stainless steels.Clip spring inner core 613 in the present invention and described clip guiding urceolus 612 and component component 80 are all overall adopt manganese alloy steel, possess good rigidity resistance to deformation.

(5), casing water-cooled machine 180 and clip spring buffer 145 are combined by working platform 110 by the present invention, solve two hang-ups always perplexing offshore field: power source motor rapid wear problem and oil well installation Integral shockproof problem, achieve beyond thought effect simultaneously.

Six, experimental comparison

Table 1 be casing water-cooled machine 180 in the present invention have employed component component fore bearing after 80s 25 fore bearing section 45 radius run-out degree (micron) of machine shaft 40 of fixing with do not adopt the fore bearing 2 of the constant power motor of component component 80 the laboratory data of fore bearing section 45 radius run-out degree (micron) of machine shaft 40 of fixing compare.

The data of the radius run-out degree (micron) at table 1 fore bearing section 45 position compare

Contrasting data from table 1 can draw: it is after 80s that fore bearing 25 outer end have employed component component, load suffered by fore bearing 25 alleviates wearing and tearing and reduces, cause fore bearing 25 the radius run-out degree (micron) at fore bearing section 45 position of machine shaft 40 of fixing more stable.

Table 2 is that the first spring 636 and the second spring 626 outer surface have the anti-corrosion wear laboratory data of one deck epoxy resin anticorrosive coat and 316 stainless first springs 636 and the second spring 626 to contrast.

(table 2) the first experiment contrast table of spring 636 and the second spring 626

Can be drawn by the contrasting data of table 2: the first spring 636 of epoxy resin anticorrosive coat and the second spring 626 corrosion resistant antiwear ability are better than 316 stainless first spring 636 and the second springs 626 far away.

Table 3 is all overall adopt manganese alloy steel for clip spring inner core 613 and clip guiding urceolus 612, is all that entirety adopts the surface roughness extent of damage laboratory data of 316 stainless steels to contrast with clip spring inner core 613 and the clip urceolus 612 that lead.

The experiment contrast table of (table 3) clip spring inner core 613 and clip guiding urceolus 612

Can be drawn by the contrasting data of table 3: clip spring inner core 613 and clip guiding urceolus 612 entirety are all the surface roughness extent of damage adopting the surface roughness extent of damage of manganese alloy steel to be far smaller than 316 stainless steel outer surfaces.

Claims

1. manganese alloy clip spring offshore field auxiliary power facility, the periphery of working platform (110) is evenly equipped with Platform hinge (144) to be connected with the upper nose end head of clip spring buffer (145), clip spring buffer (145) lower opening termination is connected with fixed feet (146); Described working platform (110) is fixed with motor base (505), rotary base (158) and fork base (151), fork pivot pin (503) on fork base (151) is above rotatable is fixed wtih drilling well fork (153), rotating disk pivot pin (188) on described rotary base (158) is rotatable is fixed wtih belt wheel rotating disk (179), and described motor base (505) is installed with casing water-cooled machine (180); Described drilling well fork (153) side is fixedly ined succession the large rope of drilling well (152), and the large rope of drilling well (152) is deep into sub-sea drilled wells bed after passing through the platform jewel hole hole (501) on described working platform (110); Described drilling well fork (153) the other end there is slide block elongated slot (157), slide block elongated slot (157) is slidably combined with dish bar slide block (159); Described belt wheel rotating disk (179) side is fixed wtih the pivot pin stud (771) on slide block pivot pin (177), pivot pin step section (772) cylindrical on described slide block pivot pin (177) with between its center through hole (508) on described dish bar slide block (159) for rotary sliding coordinates; Driving triangular belt (502) is had between vee-pulley (90) on described casing water-cooled machine (180) and described belt wheel rotating disk (179); It is characterized in that:

Described clip spring buffer (145) comprises clip spring rod (611), clip spring inner core (613), clip guiding urceolus (612), the first spring seat (119), upper end clip lid (809), the first spring (636), the second spring (626) and paired half-open lower catch hoop (555) and paired half-open front band (333);

Described clip spring rod (611) one end is fixed with bidirectional spring seat (936), is can axial sliding fit between bidirectional spring seat (936) cylindrical and clip spring inner core (613) endoporus; Described clip spring rod (611) the other end has bar outside thread (625), and bar outside thread (625) outside dimension is less than or equal to described clip spring rod (611) outside dimension;

Described clip spring inner core (613) one end is fixed with the second spring seat (621), is can axial sliding fit between the second spring seat (621) endoporus and described clip spring rod (611) cylindrical; Described clip spring inner core (613) the other end has inner core flat mouth (191), there is the inner core conical surface (235) at inner core flat mouth (191) back side, there is the lower cover conical surface (253) at described the first spring seat (119) back side, and the inner core conical surface (235) is symmetrical with the lower cover conical surface (253); Have the left conical surface of lower hoop (835) and the right conical surface of lower hoop (853) in paired half-open lower catch hoop (555), the left conical surface of lower hoop (835) and the right conical surface of lower hoop (853) match with between the described inner core conical surface (235) and the described lower cover conical surface (253) simultaneously; Paired half-open lower catch hoop (555) is by bolt and nut group (844) fastening assembled in pairs under two groups, and there is clip spring buffer lower end (632) the first spring seat (119) outer end, the back side;

For being slidably matched between the endoporus cylindrical wall of described clip guiding urceolus (612) perforate end and described clip spring inner core (613) cylindrical, described clip guiding urceolus (612) the other end has urceolus clip interface (908), there is the urceolus conical surface (335) at urceolus clip interface (908) back side, there is the upper cover conical surface (353) at described clip lid (809) back side, upper end, and the urceolus conical surface (335) is symmetrical with the upper cover conical surface (353); Have the left conical surface of upper hoop (935) and the right conical surface of upper hoop (953) in paired half-open front band (333), the left conical surface of upper hoop (935) and the right conical surface of upper hoop (953) match with between the described urceolus conical surface (335) and the described upper cover conical surface (353) simultaneously; Paired half-open front band (333), by bolt and nut group (944) fastening assembled in pairs on two groups, has buffer upper tip (622) outside described clip lid (809) back side, upper end; , there is upper end cap screw (615) described inner side, upper end clip lid (809), and described upper end cap screw (615) and described bar outside thread (625) are fastenedly connected; Be fixed with described the first spring (636) between the bidirectional spring seat (936) stated and described the first spring seat (119), between described bidirectional spring seat (936) and described the second spring seat (621), be fixed with described the second spring (626);

First spring (636) and the second spring (626) outer surface have the anticorrosive coat of one deck 0.5 to 0.6 millimeters thick, and the weight percent content of the constituent of this anticorrosive coat is: epoxy resin: 31 ~ 33%, styrene-acrylic emulsion:: 24 ~ 26%, silica:: 11 ~ 13%, stupid diphenol: 4 ~ 6%, water: 21 ~ 23%, promoter: 1.4 ~ 1.6%, curing agent 2.4 ~ 2.6%;

Described clip spring inner core (613) and described clip guiding urceolus (612) are all overall employing manganese alloy steels, the weight percent content of the constituent of this manganese alloy steel is: Mn(manganese): 14 ~ 16%, Mo(molybdenum): 2.4 ~ 2.6%, W(tungsten): 2.4 ~ 2.6%, Al(aluminium): 2.3 ~ 2.5%, Cr(chromium): 2.2 ~ 2.4%, Nb(niobium): 1.4 ~ 1.6%, C(carbon): 1.1 ~ 1.3%, surplus is Fe(iron) and inevitable impurity; The weight percent content of this impurity is: Si(silicon) be less than 0.20%, S(sulphur) be less than 0.010%, P(phosphorus) be less than 0.015%; Described manganese alloy steel material Specifeca tion speeification is: Rockwell hardness HRC value is 51 ~ 53, and tensile strength is 393 ~ 395MPa.

2. manganese alloy clip spring offshore field auxiliary power facility according to claim 1, it is characterized in that: described casing water-cooled machine (180) comprises motor housing (10), front cover (20), rear end cover (30), electric machine main shaft (40), stator (51), rotor (52) and vee-pulley (90), there is installation sole (11) motor housing (10) below, install between sole (11) and described motor housing (10) and have reinforced company's muscle (13), described installation sole (11) there is installation through hole (14), leaded window (50) and intake lug (37) and water outlet lug (17) on motor housing (10) outer wall, the case nose face (81) of motor housing (10) and outer casing back face (83) there is fixing threaded hole (88), stator (51) is fixed on motor housing (10) endoporus, rotor (52) is fixed on electric machine main shaft (40) maximum diameter place and corresponding with stator (51) position, front cover (20) there is front screw (21) be fixed on motor housing (10) front-end face, the Front Cover Bearing hole (24) of front cover (20) is fixed wtih fore bearing (25) cylindrical, fore bearing (25) endoporus is fixed wtih the fore bearing section (45) of electric machine main shaft (40), rear end cover (30) there is rear screw (31) be fixed on motor housing (10) ear end face, the bonnet central blind hole (34) of rear end cover (30) is fixed wtih rear bearing (35) cylindrical, rear bearing (35) endoporus is fixed wtih the rear bearing section (43) of electric machine main shaft (40), there is main shaft end (33) rear bearing section (43) rear end, main shaft end (33) is fixed wtih motor blower fan (32), fan blade outer cover (12) is fixed on rear end cover (30) cylindrical, cooling sandwith layer (22) is had between the outer wall of motor housing (10) and inwall, cooling sandwith layer (22) gets around lead-in wire window (50) and arranges, cooling sandwith layer (22) circumference isolation two ends have into water penetration hole (38) and water outlet penetration hole (18) respectively, isolation bar (86) is had to separate between water inlet penetration hole (38) and water outlet penetration hole (18), the rear end guide rib (36) that the front end guide rib (26) that inner side, case nose face (81) is arranged and inner side, outer casing back face (83) are arranged misplaces and arranges, make to increase flow velocity in cooling sandwith layer (22), improve cooling effect, water outlet lug (17) there is water outlet tapered thread (19), water outlet tapered thread (19) bottom leads to water outlet penetration hole (18), water inlet lug (37) has into water tapered thread (39), and water inlet tapered thread (39) bottom leads to water inlet penetration hole (38), front cover (20) is fixed with component component (80), has no inner-ring bearing (60) between component component (80) and vee-pulley (90), the outer bearing of component component (80) props up and holds round (89) surface recombination and have a layer thickness for the manganese alloy steel described in 0.71 to 0.79 millimeter.

3. manganese alloy clip spring offshore field auxiliary power facility according to claim 1, is characterized in that: the eccentric distance between the center line of described slide block pivot pin (177) and described rotating disk pivot pin (188) with 1880 to 1890 millimeters.