CN101660596A - Speed-regulating hydraulic coupler transmission device of large-power composite gear capable of speeding up front and rear - Google Patents
Speed-regulating hydraulic coupler transmission device of large-power composite gear capable of speeding up front and rear Download PDFInfo
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- CN101660596A CN101660596A CN200910067160A CN200910067160A CN101660596A CN 101660596 A CN101660596 A CN 101660596A CN 200910067160 A CN200910067160 A CN 200910067160A CN 200910067160 A CN200910067160 A CN 200910067160A CN 101660596 A CN101660596 A CN 101660596A
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Abstract
The utility model relates to a speed-regulating hydraulic coupler transmission device of a large-power compound gear capable of speeding up front and rear. The device consists of a hydraulic coupler,a front speed-up herringbone gear, a rear speed-up herringbone gear and an oil line system; the hydraulic coupler adopts a speed regulation mode of adjusting a telescopic conduit at an outlet; the front part and the rear part of the hydraulic coupler are provided with a primary herringbone gear speed-up transmission mechanism respectively; the input rotating speed and capability for transmitting power of the hydraulic coupler are improved by the front speed-up gear transmission, thus reducing the specification of the coupler; the oil line system comprises a working oil pump, a main lubricatingoil pump and an auxiliary lubricating oil pump that are gear oil pumps. The device leads a motor and a working machine to match well, improves the transmission quality, improves the running efficiency of the working machine, leads a water supply pump of a boiler to work at a high-efficiency area all the time, greatly improves the working efficiency of the water supply pump of the boiler by the hydraulic speed regulation, saves a large amount of electric energy, and greatly reduces the consumption of energy resource.
Description
Technical field
The present invention relates to a kind of large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device that is applied to large-sized boiler feed water pump machinery.
Background technique
Hydraulic coupler transmission device is fluid coupling and gear transmission combination of elements.Speed-regulating hydraulic coupler transmission device can be realized the step-less adjustment of output speed under the constant situation of motor speed, it can improve the starting capability of motor, reduce shock and vibration, coordinate the multimachine load powered and distribute, it also is easy to realize remote control and automatic control and can saves a large amount of electric energy.It is unrestricted to the voltage of motor, can adapt to high voltage, high-power, high rotating speed operating mode, is applied in widely in the machinery such as various blower fans, water pump, mass transport at present.
The regulable speed type coupler transmission device is divided into: subtract after increasing before preposition gear up type, rearmounted gear reduction of speed type, rearmounted gear up type, the compound gear and increase type, vertical rearmounted gear reduction of speed type, combination complete type and polynary combined after increasing before type, the compound gear.A pair of overdrive gear is set before the fluid coupling, and purpose is to improve the ability of coupler input speed and transmitted power, reduces the specification of coupler.A pair of deceleration gear is set behind the coupler, and purpose is the coupling requirement that adapts to the tick-over machine.A pair of overdrive gear is set behind the coupler, and purpose is to improve output speed to reach the desired rotating speed of working machine.Vertical rearmounted gear reduction of speed type is the speed reducer that the rectangular axis bevel gear drive is set behind the coupler, selects needs for use to adapt to vertical low-speed machinery.Make up complete type and be variable speed fluid coupling and speed increaser or retarder are combined, form unified control, the complete unit of centralized oil supply.Polynary combined be that variable speed fluid coupling and planetary pinion speed control system, fluid torque converter, hydraulic retarder, hydraulic coupling etc. are combined, bring into play the superiority of each element.But this kind actuator movement chain length, complex structure.
The energy-conservation characteristics of hydraulic speed-regulating are that working machine power is big more, and the effect of variable speed energy saving is obvious more.Along with China's development of economic construction, field device therefor power such as generating, metallurgy, chemical industry, oil, mine and electric motor power increase are very fast, under the situation of global energy growing tension, the extensive use of high-power speed-adjusting type hydraulic clutch device transmission device has very urgent realistic meaning.Germany VOITH company is used for the energy-conservation variable speed fluid coupling product of magna pump and fan speed regulation and accounts for more than 1/3 as the tame fluid power in the whole world foremost one Products Co., Ltd in its product.At present, the said firm has the product that turn up 20000r/min, maximum delivered power reach 55000kW, and variable speed fluid coupling is used for energy-conservation also to more high-power development.The fluid coupling product power range of China's autonomous production is 50-4200kw at present, can only satisfy the general supporting needs of machinery such as middle low power blower fan, water pump.
CN03210828.1 discloses a kind of " fluid coupling transmission case ", CN93225262.1 discloses " combined type acceleration type speed governing hydraulic coupler ", CN02206267.X discloses " the positive car speed reducer of fluid coupling ", CN01212153.3 discloses " pumping unit fluid power-gear drive ", CN200720032215.7 discloses " vertical hydraulic speed governing positive wagon ", CN200710173259.6 discloses " centrifugal flow guiding intelligent speed governing hydraulic coupler body structure ", CN200620093870.9 discloses " the flexible arrangements for speed regulation that start of Belt Conveyors ", CN200520035187.5 discloses " high-power drilling pump drive unit ", and CN89217153.7 discloses " energy-conservation speed limit lift driving mechanism ".CN200610116275.7 discloses " centrifugal flow guiding valve controlled velocity modulation type surge power coupler ".These inventions mostly are the structural design of the middle low power speed-regulating hydraulic coupler transmission device that is applied to vehicle and drilling equipment greatly, and minority is the content to filling amount control aspect, hydraulic coupler rotor chamber.
Summary of the invention
Purpose of the present invention just is at above-mentioned the deficiencies in the prior art, and a kind of large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device that is complementary with the large-sized boiler raw water service pump is provided.
The objective of the invention is to be achieved through the following technical solutions:
The large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device comprises that input shaft 18 is fixed on the lower box 2 by sliding bearing IV17 and sliding bearing V21, the right-hand member of input shaft 18 is equipped with input end gear coupling 22, left end is equipped with cone pinion 43, the dependence key is connected between the cone gear 13 that cooperates with cone pinion 43 and the oil pump shaft 16, oil pump shaft 16 is installed on the dunnage 46 by angular contact ball bearing 44, work oil pump 14 is connected with oil pump shaft 16 by duplicate gear with lubricating oil primary pump 15, input shaft 18 is connected with 19 interference of preceding speedup herringbone gearwheel, Pump wheel shaft 20 is fixed on the lower box 2 by sliding bearing VI23 and sliding bearing VII25, the form that Pump wheel shaft 20 is designed to gear shaft cooperates with preceding speedup herringbone gearwheel 19, Pump wheel shaft 20 is connected by bolt at the pump impeller axle head with pump impeller 28, Pump wheel shaft 20 right-hand members are equipped with Pump wheel shaft end thrust bearing 42, and by pump impeller axle head gland 41 location, turbine shaft 4 is fixed on the lower box 2 by sliding bearing I7 and sliding bearing X35, turbine shaft 4 is connected with back speedup herringbone gearwheel 3 interference, turbine shaft 4 is connected with turbine 30 usefulness bolts at axle head, the left end of turbine shaft 4 is equipped with turbine shaft end thrust bearing 6, and by turbine axle head gland 5 location, output shaft 11 is fixed on the lower box 2 by sliding bearing II9 and sliding bearing III12, output shaft 11 is connected with back speedup double helical pinion 10 interference, back speedup herringbone gearwheel 3 matches with back speedup double helical pinion 10, the left end of output shaft 11 is equipped with output shaft end tooth formula coupling 8, auxiliary lube oil pump assembly 24 is connected on the casing, oil-releasing mechanism 1 supports by the catheter support seat that is welded on the lower box 2, conduit can telescopic moving in the outlet oil pocket of fluid coupling, dunnage 45 and 46 is welded on the lower box 2, input shaft 18 adopts input shaft end gear coupling 22 with being connected of motor, output shaft end tooth formula coupling 8 is adopted in being connected of output shaft 11 and working machine, the active chamber of fluid coupling is a peach shape active chamber, fluid coupling is to be fixedlyed connected with Pump wheel shaft 20 by pump impeller 28, turbine 30 is fixedlyed connected with turbine shaft 4, pump impeller is scraped food tray 27 and is supported on the bearing support 38, and fixedly connected with pump impeller 28, shell on the back 33 all is supported on the conduit housing 34 with cylindrical shell dividing plate 32 fixedlys connected with rotary barrel 31 simultaneously, and rotary barrel 31 links to each other with pump impeller 28 with bolt at the other end.Have the through hole of annular on the cylindrical shell dividing plate 32, pump impeller 28 and turbine 30, shell on the back 33 and cylindrical shell dividing plate 32, pump impeller are scraped the space of forming between food tray 27 and pump impeller shell, rotary barrel 31 and pump impeller 28 and the turbine shell and are all communicated; Oil-way system is by work oil pump 14; lubricating oil primary pump 15 and auxiliary lubrication pump 24 are formed; and be gear oil pump; fluid coupling is before startup; start auxiliary lubrication pump 24 by helper motor earlier; fluid enters each sliding bearing through the duplex filter cleaner and is lubricated; fluid coupling starts gear pump and begins to hydraulic coupler rotor chamber fuel feeding through flow controller; the fluid of discharging by conduit is through the cooler oil sump tank; simultaneously; after the pressure in the filter cleaner reaches the regulation lubrication pressure; auxiliary oil pump 24 quits work; lubricating oil primary pump 15 begins to bear the lubricated of sliding bearing and herringbone gear; safety valve is housed in the oil-way system, and temperature transducer is equipped with at each bearing place, guarantees the oil-way system safe operation.
Preceding speedup herringbone gearwheel 19 is 2.0-2.10 with the speed increasing ratio of the gear of Pump wheel shaft 20, and back speedup herringbone gearwheel 3 is 1.70-1.80 with the speed increasing ratio of back speedup double helical pinion 10.
Purpose of the present invention can also be achieved through the following technical solutions:
Preceding speedup herringbone gearwheel 19 is 2.0-2.10 with the speed increasing ratio of the gear of Pump wheel shaft 20, and back speedup herringbone gearwheel 3 is 1.70-1.80 with the speed increasing ratio of back speedup double helical pinion 10; The described fixedly connected bolt that is connects; Gap between pump impeller 28 and the turbine 30 is 3mm-8mm.
Beneficial effect: this device makes motor and working machine reach good matching relationship, improves the transmission quality, improves the operational efficiency of working machine, makes the boiler water supply pump always work in efficient district, by hydraulic speed-regulating energy saving significantly.
Description of drawings
Fig. 1 is the plan structure figure of large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device.
Fig. 2 is the plan view of large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device.
Fig. 3 is the sectional view on the hydraulic coupler transmission device input axial plane.
Fig. 4 is large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device oil-way system figure.
1 oil-releasing mechanism, 2 lower boxes, 3 back speedup herringbone gearwheels, 4 turbine shafts, 5 turbine axle head glands, 6 turbine shaft end thrust bearings, 7 sliding bearing I, 8 output shaft end tooth formula coupling, 9 sliding bearing II, 10 back speedup double helical pinions, 11 output shafts, 12 sliding bearing III, 13 cone gears, 14 work oil pumps, 15 lubricating oil primary pumps, 16 oil pump shafts, 17 sliding bearing IV, 18 input shafts, speedup herringbone gearwheel before 19,20 Pump wheel shafts, 21 sliding bearing V, 22 input shaft end gear couplings, 23 sliding bearing VI, 24 auxiliary lube oil pump assemblies, 25 sliding bearing VII, 26 sliding bearing VIII, 27 pump impellers are scraped food tray, 28 pump impellers, 29 sliding bearing IX, 30 turbines, 31 rotary barrels, 32 cylindrical shell dividing plates, 33 shell on the backs, 34 conduit housings, 35 sliding bearing X, 36 gear lubrication pipes, the 37 bearing supports inlet space of holding concurrently, 38 bearing supports, 39 fuel tanks, 40 upper boxes, 41 pump impeller axle head glands, 42 Pump wheel shaft end thrust bearings, 43 cone pinions, 44 angular contact ball bearings, 45,46 dunnages.
Embodiment
The present invention is further described below in conjunction with the drawings and specific embodiments.
Determine that according to KSB model motor and large-sized boiler water supply technical data required for the pump the transmission scheme of variable speed fluid coupling is the composite gear capable of speeding up front and rear transmission.The rated power that the present invention transmits is 12000kw, and specified input speed is 3000r/min, and specified output speed is 10000r/min.The purpose of this transmission scheme is when improving fluid coupling input speed and transmitted power ability, reduces the specification of coupler and satisfies the requirement of boiler water supply pump input speed.
Determine the original design parameter of fluid coupling according to KSB model motor and large-sized boiler water supply technical data required for the pump: specified transmitted power P=12000kw, specified input speed n=6000r/min, rated speed is than i=η=0.97-0.985.The active chamber type of selecting is a peach shape active chamber, active chamber effective diameter D formula:
In the formula: D-effective diameter, m; P
n-specified transmitted power, kw; λ
B-declared working condition pump impeller moment coefficient, min
2/ m; The density of ρ-working liquid body, kg/m
3G-gravity accleration, m/s
2n
B-pump impeller rotating speed, r/min.The concrete parameter of substitution, reference standard carries out rounding to calculated value, determines active chamber size-effective diameter D=500mm.
The formula of lobe numbers is Z=7.6 * D
0.3, in the formula: the Z-lobe numbers; The D-effective diameter, mm.The lobe numbers of determining pump impeller is 48, and the lobe numbers of turbine is 51.The shape and structure of blade is that the inclination angle is zero straight radial blade, and Blade Design is become axially the not structural type of uniform thickness, inner edge top rake.In order to prevent the pulsatile impact of fluid, the Rankine-Hugoniot relations of blade is evenly distributed in the impeller.The coupler manufactured materials is 35cr2WMo, and the size relevant with impeller and blade strength finally determined after finite Element Intensity Analysis on the basis of similar Design.
The fluid coupling part of transmission device is scraped food tray 27, shell on the back 33, oil-releasing mechanism 1 and conduit housing 34 by pump impeller 28, turbine 30, rotary barrel 31, cylindrical shell dividing plate 32, pump impeller and is formed, the gap of 5mm is arranged between pump impeller 28 and the turbine 30, connect with bolt between each swivel assembly.Pump impeller 28 and turbine 30, shell on the back 33 and cylindrical shell dividing plate 32, pump impeller are scraped the space of forming between food tray 27 and pump impeller shell, rotary barrel 31 and pump impeller 28, turbine 30 shells and are all communicated.During hydraulic coupler rotor,, scrape under the drive of food tray at pump impeller after entering inlet space, enter in the coupler rotor chamber by the filler opening on the pump impeller 28 by the working oil that pumps of work oil pump.After coupler is started working, because the coupler volume inside all communicates, the liquid level of working oil is contour in each space, by the liquid level height between conduit adjusting shell on the back and the cylindrical shell dividing plate, thereby can realize changing the filling amount in the coupler rotor chamber, and then can realize the adjusting of fluid coupling output speed and moment of torsion.
Herringbone gear is carried out the designing and calculating of contact strength of tooth surface, gear teeth flexural strength and veneering bearing ability.The gear material of forward and backward speedup herringbone gear is 18cr2Ni4WA, and the accuracy of gear is 4 grades.
The concrete parameter of preceding overdrive gear is as follows: the tooth number Z of small gear
1=23, the tooth number Z of gearwheel
2=47; Preceding speed increasing ratio i=2.04; The width-diameter ratio ψ of gear
d=0.8; The normal module m of gear
n=12mm; The centre distance a=485mm of preceding overdrive gear; Helixangle=29.763 °; The calibration garden diameter d of small gear
1=317.941mm, the calibration garden diameter d of gearwheel
2=649.705mm; Width B=the 590mm of herringbone gear (comprising tool withdrawal groove 70mm).
The concrete parameter of back overdrive gear is as follows: the tooth number Z of small gear
1=25, the tooth number Z of gearwheel
2=43; Preceding speed increasing ratio i=1.72; The width-diameter ratio ψ of gear
d=0.8; The normal module m of gear
n=12mm; The centre distance a=485mm of preceding overdrive gear; Helixangle=32.729 °; The calibration garden diameter d of small gear
1=356.617mm, the calibration garden diameter d of gearwheel
2=613.382mm; Width B=the 640mm of herringbone gear.
According to the specification of the performance parameter of prime mover and working machine and the fluid coupling that is complementary with it, reasonable distribution velocity ratio.The manufacturability of considering the casing manufacturing makes the dead in line of input shaft and output shaft, because the velocity ratio of preceding overdrive gear is more or less the same with the velocity ratio of back overdrive gear, make preceding speedup and two pairs of Gear centers of back speedup apart from equating by the helix angle of adjusting herringbone gear.
Herringbone gear is that interference is connected with fit between the transmission shaft, and this orientation type satisfies the axial and circumferential positioning requirements of herringbone gear simultaneously.Be implemented in the reliability of transmitting torque between high rotating speed, high-power herringbone gear down and the axle by the magnitude of interference of assembling.Assembling has hydraulic oil port on herringbone gear for convenience.The Pump wheel shaft 20 that will link to each other with pump impeller 28 usefulness bolts is designed to the form of gear shaft.According to the drive characteristic of herringbone gear, input shaft 11 and output shaft 18 are installed for floating in casing, can realize the location during work automatically.Sliding bearing is all adopted in each transmission shaft and the support of conduit housing 34 in casing.Fluid coupling is when work, working liquid body produces very large axial force to impeller, pump impeller 28, turbine 30 is bolt with Placement between the transmission shaft and is connected, because the direction of axial force is indefinite, axial end at Pump wheel shaft 20 and turbine shaft 4 is respectively arranged with Pump wheel shaft end thrust bearing 42 and turbine shaft end thrust bearing 6, working liquid body is finally born by Pump wheel shaft end thrust bearing 42 and turbine shaft end thrust bearing 6 axial force of impeller, pump impeller axle head gland 41 all directly links to each other with casing with bolt with turbine axle head gland 5, realizes the axially locating requirement of Pump wheel shaft 20 and turbine shaft 4.Casing adopts opposite opened welding casing, input shaft 18 and output shaft 11 deads in line.In order to satisfy the positioning requirements of transmission part, box house is provided with two layers of support board, has fixedly sliding bearing of bearing hole on the dunnage, and conduit housing 34 directly links to each other with bolt with the dunnage in casing left side, realizes positioning requirements.The side of lower box is welded with the conduit support seat with the corresponding position of conduit and is connected oil-releasing mechanism 1.The wall thickness of casing satisfies the strength and stiffness requirement of casing.Input shaft 18 all adopts gear coupling with motor, output shaft 11 with being connected of working machine.
The variable speed fluid coupling oil-way system comprises confession, row working oil path system and lubricant passage way system, adopts the mode of speed regulation of outlet regulating telescoping catheter formula.Oil-way system is made up of work oil pump 14, lubricating oil primary pump 15 and auxiliary lubrication pump 24, is gear oil pump.Speed-regulating hydraulic coupler transmission device earlier drives auxiliary lubrication pump 24 by helper motor before startup, fluid enters main lubricating oil path through the duplex filter cleaner and distributes to each sliding bearing and be lubricated.After transmission device started, main oil feed pump was started working, the working oil that pumps after the flow controller throttling to hydraulic coupler rotor chamber fuel feeding, conduit oil extraction simultaneously, fluid is through the finish the work circulation of oil circuit of cooler oil sump tank.Simultaneously, after the pressure in the filter cleaner reached the regulation lubrication pressure, auxiliary lube oil pump assembly 24 quit work, and lubricating oil primary pump 15 begins to bear the lubricated work of sliding bearing and herringbone gear.Safety valve is housed in the oil-way system, and there is temperature measuring element at each bearing place, can guarantee the oil-way system safe operation.
Hydraulic coupler transmission device is before startup, helper motor drives auxiliary lube oil pump assembly 24, the fluid that pumps through the duplex filter cleaner after lubricating oil path is distributed to sliding bearing 7,9,12,17,21,23,25,26,29,35 and Pump wheel shaft 20, turbine shaft 4, output shaft 11, cone gear 13,43 places.Behind the electric motor starting, power is passed to input shaft 18, thereby the preceding speedup herringbone gearwheel 19 on the input shaft 18 is passed to Pump wheel shaft 20 with most power and is started fluid coupling and start working by input shaft end gear coupling 22.Behind the cone gear one-level deceleration change drive path by input shaft 18 ends, input shaft 18 a part of power are passed to work oil pump 14 and lubricating oil primary pump 15.After lubricating oil primary pump 15 is started working, after the oil pressure in the duplex filter cleaner reaches the lubrication pressure of regulation, cut off the service pump motor circuit by pressure relay, auxiliary lubrication pump 24 quits work, and carries lubricant oil by lubricating oil primary pump 15 in lubricating oil path.The oil pump of working is simultaneously started working, fluid after flow controller is regulated in the hydraulic coupler rotor chamber fuel feeding.The present invention adopts the telescopic conduit of outlet regulating.Conduit is equivalent to rotary-jet pump, can intercept the liquid in the oil ring that rotates with active chamber.Because the inlet flow rate substantially constant that work oil pump 14 is supplied in active chamber, the oil extraction ability of conduit is slightly larger than the supply capability of oil pump, at coupler speed governing state, the flow that the flow by conduit should equal work oil pump 14 adds the flow that the active chamber filling amount changes.The oil drain quantity of speed-regulating hydraulic coupler transmission device conduit when stable operation equals the fuel delivery of work oil pump.The filling amount in coupler rotor chamber be can regulate by the aperture (adjusting conduit mouth) of regulating conduit, thereby the output torque and the output speed of coupler regulated to the distance between the coupler center line.The coupler output shaft is passed to the output shaft 11 of transmission device by back speedup double helical pinion 10 with power, linked to each other by output shaft end tooth formula coupling 8 between the input shaft of output shaft 11 and working machine, thereby driving working machine boiler water supply pump carries out work.According to the requirement of working machine operating mode,, finally can be implemented in the step-less adjustment that realizes under the constant situation of motor speed the coupler transmission device output speed, thereby can save a large amount of electric energy by changing the filling amount in coupler rotor chamber.
The active chamber of fluid coupling is a peach shape active chamber, active chamber effective diameter D=500mm, fluid coupling is by pump impeller 28, turbine 30, rotary barrel 31, cylindrical shell dividing plate 32, pump impeller is scraped food tray 27, shell on the back 33, oil-releasing mechanism 1 and conduit housing 34 are formed, the gap that 5mm is arranged between pump impeller 28 and the turbine 30, connect with bolt between each swivel assembly, pump impeller 28 and turbine 30, shell on the back 33 and cylindrical shell dividing plate 32, pump impeller is scraped food tray 27 and pump impeller 28, the space of forming between rotary barrel 31 and pump impeller 28 and the turbine all communicates, herringbone gear is that interference is connected with transmission shaft, realize the axial and circumferential location of herringbone gear, on herringbone gear, have hydraulic oil port, the form that Pump wheel shaft 20 is designed to gear shaft and pump impeller 28 are connected by bolt, input shaft 18 and output shaft 11 are installed for floating in casing, automatically realize the location during work, sliding bearing is all adopted in each transmission shaft and the support of conduit housing 34 in casing, pump impeller 28, being bolt between turbine 30 and the transmission shaft is connected, axial end at Pump wheel shaft 20 and turbine shaft 4 is provided with thrust-bearing, Pump wheel shaft 20 directly links to each other with casing with bolt with the gland of turbine shaft 4 ends, realize the axially locating of Pump wheel shaft 20 and turbine shaft 4, casing adopts opposite opened welding casing, the dead in line of input and output shaft bearing hole, box house is provided with two layers of support board, have corresponding bearing hole on the dunnage, be used to install sliding bearing, conduit housing 34 directly links to each other with bolt with the dunnage in casing left side, the corresponding position of the side of lower box 2 and conduit is welded with the conduit support seat, input shaft 18 and motor, output shaft 11 all adopts gear coupling with being connected of working machine.
During hydraulic coupler rotor, by the working oil that pumps of work oil pump, scrape under the drive of food tray 27 at pump impeller after entering inlet space, enter in the coupler rotor chamber by the filler opening on the pump impeller 28, after coupler is started working, because the coupler volume inside all communicates, the liquid level of working oil is in same horizontal plane in each space, by the liquid level height between conduit adjusting shell on the back 33 and the cylindrical shell dividing plate 32, thereby realize changing the filling amount in the coupler rotor chamber, and then realize the adjusting of fluid coupling output speed and moment of torsion.
Claims (4)
1, a kind of large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device of high rotating speed boiler water supply pump, it is characterized in that, this device comprises that input shaft (18) is fixed on the lower box (2) by sliding bearing IV (17) and sliding bearing V (21), the right-hand member of input shaft (18) is equipped with input end gear coupling (22), left end is equipped with cone pinion (43), the dependence key is connected between the cone gear (13) that cooperates with cone pinion (43) and the oil pump shaft (16), oil pump shaft (16) is installed on the dunnage (46) by angular contact ball bearing (44), and work oil pump (14) is connected with oil pump shaft (16) by duplicate gear with lubricating oil primary pump (15).Input shaft (18) is connected with preceding speedup herringbone gearwheel (19) interference, Pump wheel shaft (20) is fixed on the lower box (2) by sliding bearing VI (23) and sliding bearing VII (25), the form that Pump wheel shaft (20) is designed to gear shaft cooperates with preceding speedup herringbone gearwheel (19), Pump wheel shaft (20) is connected by bolt at the pump impeller axle head with pump impeller (28), Pump wheel shaft (20) right-hand member is equipped with Pump wheel shaft end thrust bearing (42), and locate by pump impeller axle head gland (41), turbine shaft 4 is fixed on the lower box (2) by sliding bearing I (7) and sliding bearing X (35), turbine shaft (4) is connected with back speedup herringbone gearwheel (3) interference, turbine shaft (4) is connected with bolt with turbine (30) at axle head, the left end of turbine shaft (4) is equipped with turbine shaft end thrust bearing (6), and is located by turbine axle head gland (5).Output shaft (11) is fixed on the lower box (2) by sliding bearing II (9) and sliding bearing III (12), output shaft (11) is connected with back speedup double helical pinion (10) interference, back speedup herringbone gearwheel (3) matches with back speedup double helical pinion (10), the left end of output shaft (11) is equipped with output terminal gear coupling (8), auxiliary lube oil pump assembly (24) is connected on the casing, oil-releasing mechanism 1 supports by the catheter support seat that is welded on the lower box (2), conduit can telescopic moving in the outlet oil pocket of fluid coupling, dunnage (45) and (46) are welded on the lower box (2), input shaft (18) adopts input shaft end gear coupling (22) with being connected of motor, output shaft (11) adopts output shaft end tooth formula coupling (8) with being connected of working machine, the active chamber of fluid coupling is a peach shape active chamber, fluid coupling is to be fixedlyed connected with Pump wheel shaft (20) by pump impeller (28), turbine (30) is fixedlyed connected with turbine shaft (4), pump impeller is scraped food tray (27) and is supported on the bearing support (38), and fixedly connected with pump impeller (28), shell on the back (33) all is supported on conduit housing (34) with cylindrical shell dividing plate (32) upward fixedlys connected with rotary barrel (31) simultaneously, and rotary barrel (31) links to each other with pump impeller (28) with bolt at the other end.Have the through hole of annular on the cylindrical shell dividing plate (32), pump impeller (28) and turbine (30), shell on the back (33) and cylindrical shell dividing plate (32), pump impeller are scraped the space of forming between food tray (27) and pump impeller shell, rotary barrel (31) and pump impeller (28) and the turbine shell and are all communicated; Oil-way system is by work oil pump (14); lubricating oil primary pump (15) and auxiliary lubrication pump (24) are formed; and be gear oil pump; fluid coupling is before startup; start auxiliary lubrication pump (24) by helper motor earlier; fluid enters each sliding bearing through the duplex filter cleaner and is lubricated; fluid coupling starts gear pump and begins to hydraulic coupler rotor chamber fuel feeding through flow controller; the fluid of discharging by conduit is through the cooler oil sump tank; simultaneously; after the pressure in the filter cleaner reaches the regulation lubrication pressure; auxiliary oil pump (24) quits work; lubricating oil primary pump (15) begins to bear the lubricated of sliding bearing and herringbone gear; safety valve is housed in the oil-way system, and temperature transducer is equipped with at each bearing place, guarantees the oil-way system safe operation.
2, according to the described large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device of claim 1, it is characterized in that, preceding speedup herringbone gearwheel (19) is 2.0-2.10 with the speed increasing ratio of the gear of Pump wheel shaft (20), and back speedup herringbone gearwheel (3) is 1.70-1.80 with the speed increasing ratio of back speedup double helical pinion (10).
According to the described large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device of claim 1, it is characterized in that 3, the described fixedly connected bolt that is connects.
According to the described large-power composite gear capable of speeding up front and rear speed-regulating hydraulic coupler transmission device of claim 2, it is characterized in that 4, the gap between pump impeller (28) and the turbine (30) is 3mm-8mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100671607A CN101660596B (en) | 2009-06-23 | 2009-06-23 | Speed-regulating hydraulic coupler transmission device of large-power composite gear capable of speeding up front and rear gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100671607A CN101660596B (en) | 2009-06-23 | 2009-06-23 | Speed-regulating hydraulic coupler transmission device of large-power composite gear capable of speeding up front and rear gear |
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| CN101660596A true CN101660596A (en) | 2010-03-03 |
| CN101660596B CN101660596B (en) | 2011-02-09 |
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| CN102865232A (en) * | 2012-09-29 | 2013-01-09 | 张文海 | Energy saving system of electrically driven feed pump of power frequency-variable frequency switching type liquid coupling |
| CN103115129A (en) * | 2013-02-27 | 2013-05-22 | 郑州机械研究所 | High-power gear speed regulating device |
| CN103742620A (en) * | 2014-01-22 | 2014-04-23 | 武汉大学 | Intelligent high-power mechatronic speed adjusting device |
| CN105102770A (en) * | 2012-12-21 | 2015-11-25 | 奥尔灿能源有限公司 | Lubrication of expansion machines |
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| CN109372967A (en) * | 2018-12-03 | 2019-02-22 | 沈阳中煤工程技术有限公司 | Belt conveyor can be with the work piping for carrying flexible starting speed regulation device |
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2009
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| US10100682B2 (en) | 2012-12-21 | 2018-10-16 | Orcan Energy Ag | Lubrication of expansion machines |
| CN105102770A (en) * | 2012-12-21 | 2015-11-25 | 奥尔灿能源有限公司 | Lubrication of expansion machines |
| CN103115129B (en) * | 2013-02-27 | 2016-03-30 | 郑州机械研究所 | High-power gear speeder |
| CN103115129A (en) * | 2013-02-27 | 2013-05-22 | 郑州机械研究所 | High-power gear speed regulating device |
| CN103742620B (en) * | 2014-01-22 | 2016-05-11 | 武汉大学 | A kind of high-power mechanical-electrical integral intelligent arrangements for speed regulation |
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| CN107461331A (en) * | 2017-09-30 | 2017-12-12 | 京华派克邯郸机械科技有限公司 | The plunger pump of angle adjustable |
| CN107461331B (en) * | 2017-09-30 | 2023-06-09 | 京华派克邯郸机械科技有限公司 | Angle-adjustable plunger pump |
| CN109372967A (en) * | 2018-12-03 | 2019-02-22 | 沈阳中煤工程技术有限公司 | Belt conveyor can be with the work piping for carrying flexible starting speed regulation device |
| CN109372967B (en) * | 2018-12-03 | 2023-08-22 | 沈阳中煤工程技术有限公司 | Working pipe system of belt conveyor capable of loading flexible starting speed regulating device |
| CN112413115A (en) * | 2020-10-14 | 2021-02-26 | 沈阳鼓风机集团自动控制系统工程有限公司 | Control method and device for auxiliary oil pump |
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