CN105650045A - Circulating pump set of vacuum hydraulic station of hydraulic system of high-speed dynamic balancing machine - Google Patents
Circulating pump set of vacuum hydraulic station of hydraulic system of high-speed dynamic balancing machine Download PDFInfo
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- CN105650045A CN105650045A CN201410677708.0A CN201410677708A CN105650045A CN 105650045 A CN105650045 A CN 105650045A CN 201410677708 A CN201410677708 A CN 201410677708A CN 105650045 A CN105650045 A CN 105650045A
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Abstract
The invention discloses a circulating pump set of a vacuum hydraulic station of a hydraulic system of a high-speed dynamic balancing machine. The vacuum hydraulic station comprises a main oil tank, a high oil tank, a main oil supply device with an inlet connected to an oil outlet of the main oil tank, an oil distribution device with an inlet connected to an oil outlet of the high oil tank and a cooling device used for supplying cooling water to the high-speed dynamic balancing machine. The circulating pump set supplies hydraulic oil in the main oil tank to the high oil tank and comprises an oil suction port connected to the main oil tank, an oil outlet connected to an oil inlet of the high oil tank, a first ball valve, a gear pump, a filter, a second ball valve and overflow valves, wherein the first ball valve, the gear pump, the filter and the second ball valve are sequentially connected between the oil suction port and the oil outlet, and the overflow valves are connected to the two ends of the gear pump.
Description
Technical field
The present invention relates to high-speed dynamic balance machine technical field, in particular to the recycle pump group at the vacuum hydraulic station of a kind of high-speed dynamic balance machine hydraulic efficiency system.
Background technology
High-speed dynamic balance machine generally includes rotor, pendulum frame bearing and step-up gear, and rotor needs jack-up when starting, driving moment during to reduce startup, and puts frame bearing and step-up gear needs to provide lubricating oil it to be lubricated in real time.
The pendulum frame bearing of existing high-speed dynamic balance machine and the oiling system of step-up gear and the jack-up system of rotor are two different systems, thus cause complex structure, cost height, and are unfavorable for safeguarding.
Summary of the invention
It is an object of the invention to provide the recycle pump group at the vacuum hydraulic station of a kind of high-speed dynamic balance machine hydraulic efficiency system, for realize rotor jacking and to pendulum frame bearing and the lubrication of step-up gear.
The recycle pump group at the vacuum hydraulic station of a kind of high-speed dynamic balance machine hydraulic efficiency system provided by the invention, its vacuum hydraulic station comprises: main tank; Top petrol tank; Its entrance connects the main fuel feeding device of the oil outlet of described main tank, for high pressure jacking hydraulic system supply hydraulic fluid, putting frame bearing for the hydraulic efficiency oil being applied to lubrication to high-speed dynamic balance machine; Its entrance connects the oil distribution device of the oil outlet of described top petrol tank; It is used for regulating the refrigerating unit of high-speed dynamic balance machine hydraulic efficiency oil oil temperature;
Hydraulic efficiency oil in described main tank is fed to described top petrol tank by described recycle pump group, and comprises:
Connect the oil suction of described main tank;
Connect the oil outlet of described top petrol tank oil-in;
The first ball valve of being connected in turn between described oil suction and described oil outlet, toothed gear pump, strainer, the 2nd ball valve;
It is connected to the surplus valve at described toothed gear pump two ends.
The recycle pump group of the present invention also comprises the 3rd ball valve being connected between strainer and purification fuel tank; The drive-motor of toothed gear pump and the shaft coupling that toothed gear pump and drive-motor are linked together.
Preferably, described main fuel feeding device and refrigerating unit are arranged on a bracket; Described main tank by support installing on described main fuel feeding device; Described top petrol tank is arranged on the position higher than described main tank, so that when main fuel feeding device power-off, the hydraulic efficiency oil in described top petrol tank is supplied to high speed transient equilibrium pendulum frame bearing continue, to guarantee the safe operation of the rotor of running at a high speed.
Preferably, described first oil feed pump assembly and the 2nd oil feed pump assembly each comprises: the pump oil suction connecting described main tank;It is connected the butterfly valve of described pump oil suction; It is connected the oil pump of described butterfly valve; It is connected the check valve of described oil pump; And it is connected the surplus valve of oil pipe between described oil pump and check valve.
Preferably, described main oil supply gallery comprises: the strainer being connected described check valve; It is connected the check valve of described strainer; The interchanger being connected described strainer via described check valve, for by the heat exchange of described hydraulic efficiency oil and described refrigerating unit water coolant, cooling described water coolant; The trip valve being connected described interchanger, for when power-off, cutting off described main oil supply gallery; And it is connected the hydraulic oil outlet of described trip valve, due to the hydraulic oil inlet fuel feeding to described high pressure jacking hydraulic system.
Preferably, the water-cooled tube of described refrigerating unit contacts described interchanger.
Preferably, described oil distribution device comprises: the oil-in connecting described top petrol tank oil outlet; Connect the check valve of described oil-in; The surplus valve being connected to described check valve two ends; Wherein, the outlet of described check valve connects described hydraulic oil outlet.
Preferably, described refrigerating unit comprises: cooling water inlet; Cooling water outlet; The trip valve being connected on the pipeline between described cooling water inlet WE and cooling water outlet WA and temperature control valve.
Preferably, described main tank and top petrol tank are sealed oil tank.
The vacuum hydraulic station of the present invention also comprises for hydraulic efficiency oil in station is sent back to the service pump assembly of main tank, comprising: the main bypass ball valve connecting main oil supply gallery; Connect the auxiliary bypass ball valve of oil distribution device; The service pump group of described main bypass ball valve and auxiliary bypass ball valve is connected via ball valve��
Relative to prior art, the invention has the beneficial effects as follows: utilize the pendulum frame bearing of a vacuum hydraulic petrol station to high pressure jacking hydraulic system and high-speed dynamic balance machine and step-up gear fuel feeding, not only simplify structure, reduce cost, and convenient operation and maintenance.
Below in conjunction with accompanying drawing, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 2 is the principle schematic at the vacuum hydraulic station of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 3 is the schematic diagram at the vacuum hydraulic station of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 4 is the outward appearance figure at the vacuum hydraulic station of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 5 is the outward appearance figure after the vacuum hydraulic station removal main tank of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 6 is the schematic diagram of the high pressure jacking hydraulic system of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 7 is the outward appearance figure of the high pressure jacking hydraulic system of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 8 is the schematic diagram of the purification oil tank system of the high-speed dynamic balance machine hydraulic efficiency system of the present invention;
Fig. 9 is the schematic diagram of the recycle pump group of the high-speed dynamic balance machine hydraulic efficiency system of the present invention.
Embodiment
Fig. 1 shows the basic structure of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, as shown in Figure 1, the high-speed dynamic balance machine hydraulic efficiency system of the present invention, comprising: for the high pressure jacking hydraulic system 1 of the lifting body (not shown) supply high pressure liquid force feed for jacking high-speed dynamic balance machine rotor; Connecting described high pressure jacking hydraulic system 1 is also the vacuum hydraulic station 2 of its fuel feeding; Connect the purification oil tank system 3 of the Leakage Energy recovery system of described vacuum hydraulic station 2 and high-speed dynamic balance machine, for the Leakage Energy of Recovery Purifying, and give described vacuum hydraulic station 2 by the Leakage Energy after purification;Wherein, described vacuum hydraulic station 2 also provides, to the pendulum frame bearing of high-speed dynamic balance machine and step-up gear, the hydraulic efficiency oil being used for carrying out lubricating.
Fig. 2 shows the ultimate principle at the vacuum hydraulic station of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, and as shown in Figure 2, the vacuum hydraulic station of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, comprising: main tank 231; Top petrol tank (not shown); Hydraulic efficiency oil in described main tank is fed to the recycle pump group 4 of described top petrol tank; Its entrance connects the main fuel feeding device of the oil outlet of described main tank, for high pressure jacking hydraulic system supply hydraulic fluid, putting frame bearing for the hydraulic efficiency oil being applied to lubrication to high-speed dynamic balance machine; It is used for regulating the refrigerating unit of high-speed dynamic balance machine hydraulic efficiency oil oil temperature; The outlet of wherein said main fuel feeding device connects the hydraulic oil inlet of high pressure jacking hydraulic system, so that continuously to high pressure jacking hydraulic system supply hydraulic fluid; Wherein, described main fuel feeding device and refrigerating unit are arranged on a bracket; Described main tank 231 by support installing on described main fuel feeding device; Described top petrol tank is arranged on and is about on the position of 8 meters to 12 meters higher than described main tank 231, so that when main fuel feeding device power-off, its potential energy is utilized to continue fuel feeding via oil distribution device to the high speed transient equilibrium pendulum frame bearing (not shown) in vacuum chamber, to ensure the operating safety of the rotor of operation at a high speed.
An important feature of the present invention is, vacuum hydraulic station utilizes main tank and top petrol tank to the high speed transient equilibrium pendulum frame bearing fuel feeding in vacuum chamber, namely, main tank puts frame bearing via main fuel feeding device to high speed transient equilibrium, top petrol tank is put frame bearing via oil distribution device to high speed transient equilibrium and is continued fuel feeding, when normal power supply, owing to the check valve 213 two ends pressure reduction of oil distribution device is less than pressure reduction needed for conducting, check valve 213 can not conducting, thus top petrol tank not to high speed transient equilibrium put frame bearing fuel feeding. When unexpected power-off cause main fuel feeding device can not fuel feeding, owing to check valve 213 two ends pressure reduction is greater than pressure reduction needed for conducting, cause check valve 213 conducting, thus make the hydraulic efficiency oil in top petrol tank continue fuel feeding via oil distribution device to the high speed transient equilibrium pendulum frame bearing in vacuum chamber, ensure the operating safety of the rotor run at a high speed.
On the other hand, vacuum hydraulic station of the present invention utilizes hydraulic efficiency oil heat energy to be freezed by refrigerating unit, such that it is able to greatly fall the consumption of electric energy.
Hydraulic Station is one-piece construction, and its whole element is all arranged on a collet. The horizontal installation of electric-motor pump group, what element major part was selected is that tubular type is installed or tubular type connects, and therefore system architecture is compact, simple, is convenient to install and safeguard. Also it is provided with pressure measurement exhaust joint at critical areas such as pump discharge places simultaneously. Various pressure, detector unit are installed in respective line. Strainer is provided with the signal interface that blocking is reported to the police.
Fig. 3 shows a concrete oil circuit at the vacuum hydraulic station of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, as shown in Figure 3, vacuum hydraulic station owner's fuel feeding device comprises: its entrance connects the first oil feed pump assembly of an oil outlet of main tank 231: its entrance connects the 2nd oil feed pump assembly of another oil outlet of main tank 231: its entrance connects the main oil supply gallery of described first oil feed pump module outlet and the 2nd oil feed pump module outlet, and the outlet of described main oil supply gallery connects the hydraulic oil inlet P1 of described high pressure jacking hydraulic system via oil pipe.
As shown in Figure 3, the first oil feed pump assembly and the 2nd oil feed pump assembly include: pump oil suction S1 and S2 connecting described main tank; It is connected the butterfly valve 202 of described pump oil suction S1 and S2; It is connected the oil pump 203 of described butterfly valve; It is connected the check valve 207 of described oil pump 203; And it is connected the surplus valve 205 of oil pipe between described oil pump 203 and check valve 207.
As shown in Figure 3, the main oil supply gallery at vacuum hydraulic station comprises: the strainer 208 being connected described check valve 207; It is connected the check valve 230 of described strainer 208; The interchanger 110 being connected described strainer 208 via described check valve 230, for by the heat exchange of described hydraulic efficiency oil and described refrigerating unit water coolant, cooling described water coolant; The trip valve 211 being connected described interchanger, for when power-off, cutting off described main oil supply gallery; And it is connected the hydraulic oil outlet P1 of described trip valve 211, due to the hydraulic oil inlet P1 fuel feeding of described high pressure jacking hydraulic system.
As shown in Figure 3, the oil distribution device at the vacuum hydraulic station of the present invention comprises: the oil inlet P 2 connecting described top petrol tank oil outlet; Connect the check valve 213 of described oil inlet P 2; It is connected to the surplus valve 212 at described check valve 213 two ends; Wherein, the outlet of described check valve 213 connects described hydraulic oil outlet P1.
As shown in Figure 3, the refrigerating unit at the vacuum hydraulic station of the present invention comprises: cooling water inlet WE; Cooling water outlet WA; The trip valve 224 being connected on the pipeline between described cooling water inlet WE and cooling water outlet WA and temperature control valve 229. Wherein, the water-cooled tube of refrigerating unit contacts described interchanger 210, to utilize low temperature hydraulic oil to be lowered the temperature by water coolant in the water-cooled tube of refrigerating unit. In addition, refrigerating unit also comprises: temperature sensor 225, pressure switch 226, thermometer 227.
In addition, the vacuum hydraulic station of the present invention also comprises for hydraulic efficiency oil in station is sent back to the service pump assembly of main tank. Described service pump assembly comprises: the main bypass ball valve 221 connecting main oil supply gallery; Connect the auxiliary bypass ball valve 220 of oil distribution device; The service pump group 223 of described main bypass ball valve 221 and auxiliary bypass ball valve 220 is connected via ball valve 222.
Fig. 4 and Fig. 5 shows the outward appearance at the vacuum hydraulic station of the present invention, and as shown in Figure 4, the main tank 231 at vacuum hydraulic station adopts sealed oil tank so that the hydraulic efficiency oil process vacuum-sealing state at vacuum hydraulic station, the top petrol tank of the present invention also adopts sealed oil tank in addition.
The vacuum hydraulic station of the present invention needs to be debugged by following step before the use:
The dynamic motor of point, after motor rotation direction to be determined is correct, could formally start motor. During debugging, first running light 5 minutes.
System is made up of two electric-motor pumps, and their configuration is completely identical, and simultaneously they work, and therefore can individually carry out when debugging.
Regulation relief valve, makes surplus valve be in top pressure state. Observe tensimeter simultaneously, stop when pressure is shown as 6.5bar regulating, after pressure stabilisation, tighten set nut.
Regulation relief valve, makes surplus valve be in minimum operating pressure state. Then motor is started, then regulation relief valve, observe tensimeter simultaneously, stop when pressure reaches 4bar regulating, after pressure stabilisation, tighten set nut.
The setting of pressure relay control pressure point, our station is equipped with two pressure relayes, and working connection and water route respectively install one.During setting oil circuit upward pressure rly. pressure spot, regulation relief valve, observes tensimeter, when pressure reaches 2.5bar, volt ohm-milliammeter is connected on the connection terminal of pressure relay, the knob of regulating relay, when the moment that volt ohm-milliammeter is connected, pressure now is exactly the setting pressure of rly.. After treating that oil circuit pressure rly. sets, make its pressure setting be 4bar at regulation relief valve, then tighten set nut. Water route obtains pressure relay whether normal mainly for detection of water supply, therefore when setting pressure point, it is necessary to scene regulates according to concrete practical situation. Its control method is identical with oil circuit upward pressure rly..
Fig. 6 shows a concrete oil circuit of the high pressure jacking hydraulic system of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, and as shown in Figure 6, the high pressure jacking hydraulic system of a kind of high-speed dynamic balance machine hydraulic efficiency system of the present invention comprises: pallet 120; It is arranged on described pallet 120 to be used for two high pressure jacking hydraulic efficiency plant of the lifting body supply hydraulic fluid for jacking high-speed dynamic balance machine rotor; The flowrate control valve 119 for hydraulic control oil amount being arranged between the pressure oil port (fuel feeding mouth) of described two high pressure jacking hydraulic efficiency plant; Connect the Hydraulic Station oil suction P1 of the hydraulic oil inlet of described two high pressure jacking hydraulic efficiency plant respectively; Wherein, described hydraulic oil inlet P1 connects vacuum hydraulic station 2 via oil pipe.
As shown in Figure 6, each high pressure jacking hydraulic efficiency plant includes: the electric-motor pump 108 being arranged on tray substrate 120; The low pressure valve assembly being arranged in pallet stand; The high-pressure valve assembly being arranged in pallet stand; Wherein, hydraulic efficiency oil from vacuum hydraulic station 2 flows into described low pressure valve assembly via described hydraulic oil inlet P1, flow into described electric-motor pump 108 again, flow to pressure oil port A1 by the hydraulic efficiency oil of electric-motor pump supercharging via high-pressure valve assembly, it is supplied to the lifting body for jacking high-speed dynamic balance machine rotor.
As shown in Figure 6, high-pressure ball valve assembly comprises: high-pressure ball valve 113, and its first end is via oil pipe Bonding pressure oil mouth A1, and its 2nd end connects one end of described electric-motor pump 108 via pipeline; Connect the pressure transmitter 118 of described pressure oil port A1; Connect the surplus valve 114 of described smash pump 113 the 2nd end.
As shown in Figure 6, surplus valve 114 is connected between described smash pump 113 the 2nd end and drain tap T. And on the pipeline of described high-pressure ball valve 113 to described electric-motor pump 2, it is provided with one only allows the check valve 112 of hydraulic oil flow to electric-motor pump.
In addition, low pressure ball valve assembly comprises: low pressure ball valve 107, and its first end is via oil pipe connecting fluid hydraulic oil inlet P1, and its 2nd end connects the other end of described electric-motor pump 108 via pipeline; Connect the pressure switch 106 of described low pressure ball valve 104 the 2nd end.
Fig. 7 shows the high pressure jacking hydraulic system outward appearance of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, and as shown in Figure 7, the first end of the low pressure ball valve 107 of each high pressure jacking hydraulic efficiency plant is via a threeway 121 connecting fluid hydraulic oil inlet P1.
In addition, the high pressure jacking hydraulic system shown in Fig. 6 also comprises: pipe connecting 101,105,107,111,115; For the motor 110 of drive-motor pump 108; Connect the shaft coupling 109 of electric-motor pump 108 and motor 110; Flowrate control valve 102,116, tensimeter 103,117.
The high pressure jacking hydraulic system of the present invention needs to be debugged by following step before the use:
The dynamic motor of point, after motor rotation direction to be determined is correct, could formally start motor.During debugging, first running light 5 minutes.
System is made up of two electric-motor pumps, and their configuration is completely identical, and simultaneously they work, and therefore can individually carry out when debugging.
Regulation relief valve, observes tensimeter simultaneously, stops when pressure is shown as 15MPa regulating, after pressure stabilisation, tightens set nut.
The setting of pressure relay control pressure point, our station is equipped with two pressure relayes, is arranged on respectively on two groups of electric-motor pump group oil suction pipelines. Owing to the oil suction at jacking station carries out oil suction from Vacuum Pumps Station export pipeline, therefore during setting pressure rly. pressure spot, regulate vacuum station overflow valve, observe tensimeter, when pressure reaches 0.5bar, volt ohm-milliammeter is connected on the connection terminal of pressure relay, the knob of regulating relay, when the moment that volt ohm-milliammeter is connected, pressure now is exactly the setting pressure of rly.. After treating that oil circuit pressure rly. sets, then regulation relief valve so that it is pressure setting is 4bar, then tightens set nut.
One of the high-speed dynamic balance machine hydraulic efficiency system that Fig. 8 shows the present invention specifically purifies fuel tank, and as shown in Figure 8, the purification oil tank system 3 of the high-speed dynamic balance machine hydraulic efficiency system of the present invention comprises: the Leakage Energy oil return mouth 310 connecting Leakage Energy recovery system; Connect the filter oil outlet 311 of main tank 231; There is the purification fuel tank 301 sinking to the bottom isolated area and filtering oil back region; It is connected to Leakage Energy oil return mouth 310 and the purification fuel tank pneumatic ball valve 308 that sinks to the bottom between isolated area; It is arranged on described purification fuel tank and filters the oil absorption filter 303 in oil back region; Toothed gear pump 304, two-man act strainer 307 and the pneumatic ball valve 308 being connected in turn between described oil absorption filter 303 and described filter oil outlet 311. In addition, the shaft coupling 305 of the motor 306 for driving gear pump 304 and connection toothed gear pump 304 and motor 306 is also comprised.
The purification fuel tank of the present invention is used for sump oil purification process. First, Leakage Energy entering purification mailbox precipitation, after liquid level reaches the liquid level of liquid level relay setting, rly. can issue a signal to operation room, closes simultaneously and starts ball valve, opens pneumatic ball valve. Hereafter, operation pneumatic motor pump group, by purification fuel tank let out oil filtration treatment after send main tank back to.
Fig. 9 shows a concrete recycle pump group of the high-speed dynamic balance machine hydraulic efficiency system of the present invention, and as shown in Figure 9, recycle pump group 4 comprises: the oil suction S connecting described main tank 231; Connect the oil outlet P of described top petrol tank oil-in; The first ball valve 401 of being connected in turn between described oil suction S and described oil outlet P, toothed gear pump 4044, strainer 406, the 2nd ball valve 410; It is connected to the surplus valve 405 at described toothed gear pump 404 two ends.
In addition, recycle pump group also comprises the 3rd ball valve 407 being connected between strainer 406 and purification fuel tank 301; The drive-motor 402 of toothed gear pump 404 and the shaft coupling 403 that toothed gear pump and drive-motor are linked together.
The water circulating pump station of the present invention is for providing lubrication oil supply from main tank to top petrol tank. Before recycle pump group uses, it is necessary to by following step, it is debugged:
Careful check system everywhere the opening of butterfly valve and ball valve, requirement that whether closing condition meets system worked well, meet the requirements and carry out next step operation again.
The dynamic motor of point, band could formally start motor after determining that motor rotation direction is correct. During debugging, first running light 5 minutes.
Regulation relief valve knob, observes tensimeter simultaneously, stops when pressure is shown as 8bar regulating, after pressure stabilisation, tightens set nut.
In sum, the present invention has following excellent effect:
1, utilize the pendulum frame bearing of a vacuum hydraulic petrol station to high pressure jacking hydraulic system and high-speed dynamic balance machine and step-up gear fuel feeding, not only simplify structure, reduce cost, and convenient operation and maintenance;
2, the Leakage Energy of system can be made full use of;
3, hydraulic efficiency oil is carried out vacuum-treat, it is possible to improve the effect of lubrication and hydraulic pressure;
4, when power-off, can keep high-speed dynamic balance machine fuel feeding, thus high-speed dynamic balance machine is caused damage by the power-off avoided;
5, utilize hydraulic efficiency oil to the cooling water temperature needed for high pressure jacking hydraulic system, reduce power consumption.
Although above to invention has been detailed explanation, but the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to the principle of the present invention. Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.
Claims (10)
1. the recycle pump group at the vacuum hydraulic station of a high-speed dynamic balance machine hydraulic efficiency system, it is characterised in that, described vacuum hydraulic station comprises:
Main tank;
Top petrol tank;
Its entrance connects the main fuel feeding device of the oil outlet of described main tank, for high pressure jacking hydraulic system supply hydraulic fluid, putting frame bearing for the hydraulic efficiency oil being applied to lubrication to high-speed dynamic balance machine;
Its entrance connects the oil distribution device of the oil outlet of described top petrol tank;
It is used for regulating the refrigerating unit of high-speed dynamic balance machine hydraulic efficiency oil oil temperature;
Wherein, the hydraulic efficiency oil in described main tank is fed to described top petrol tank by described recycle pump group, and comprises:
Connect the oil suction of described main tank;
Connect the oil outlet of described top petrol tank oil-in;
The first ball valve of being connected in turn between described oil suction and described oil outlet, toothed gear pump, strainer, the 2nd ball valve;
It is connected to the surplus valve at described toothed gear pump two ends.
2. recycle pump group according to claim 1, it is characterised in that, also comprise the 3rd ball valve being connected between strainer and purification fuel tank; The drive-motor of toothed gear pump and the shaft coupling that toothed gear pump and drive-motor are linked together.
3. recycle pump group according to claim 2, it is characterised in that, described main fuel feeding device and refrigerating unit are arranged on a bracket; Described main tank by support installing on described main fuel feeding device; Described top petrol tank is arranged on the position higher than described main tank, so that when main fuel feeding device power-off, the hydraulic efficiency oil in described top petrol tank is supplied to high speed transient equilibrium pendulum frame bearing continue, to guarantee the safe operation of the rotor of running at a high speed.
4. recycle pump group according to claim 3, it is characterised in that, described main fuel feeding device comprises:
Its entrance connects the first oil feed pump assembly of an oil outlet of main tank:
Its entrance connects the 2nd oil feed pump assembly of another oil outlet of main tank:
Its entrance connects the main oil supply gallery of described first oil feed pump module outlet and the 2nd oil feed pump module outlet, and the outlet of described main oil supply gallery connects the hydraulic oil inlet of described high pressure jacking hydraulic system via oil pipe.
5. recycle pump group according to claim 4, it is characterised in that, each of described first oil feed pump assembly and the 2nd oil feed pump assembly comprises:
Connect the pump oil suction of described main tank;
It is connected the butterfly valve of described pump oil suction;
It is connected the oil pump of described butterfly valve;
It is connected the check valve of described oil pump; And
It is connected the surplus valve of oil pipe between described oil pump and check valve.
6. recycle pump group according to claim 5, it is characterised in that, described main oil supply gallery comprises:
It is connected the strainer of described check valve;
It is connected the check valve of described strainer;
The interchanger being connected described strainer via described check valve, for by the heat exchange of described hydraulic efficiency oil and described refrigerating unit water coolant, cooling described water coolant;
The trip valve being connected described interchanger, for when power-off, cutting off described main oil supply gallery; And
The hydraulic oil outlet being connected described trip valve, due to the hydraulic oil inlet fuel feeding to described high pressure jacking hydraulic system.
7. recycle pump group according to claim 6, it is characterised in that, the water-cooled tube of described refrigerating unit contacts described interchanger.
8. recycle pump group according to claim 7, it is characterised in that, described oil distribution device comprises:
Connect the oil-in of described top petrol tank oil outlet;
Connect the check valve of described oil-in;
The surplus valve being connected to described check valve two ends;
Wherein, the outlet of described check valve connects described hydraulic oil outlet.
9. recycle pump group according to claim 8, it is characterised in that, refrigerating unit comprises:
Cooling water inlet;
Cooling water outlet;
The trip valve being connected on the pipeline between described cooling water inlet WE and cooling water outlet WA and temperature control valve.
10. recycle pump group according to claim 3, it is characterised in that, described main tank and top petrol tank are sealed oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677708.0A CN105650045A (en) | 2014-11-21 | 2014-11-21 | Circulating pump set of vacuum hydraulic station of hydraulic system of high-speed dynamic balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677708.0A CN105650045A (en) | 2014-11-21 | 2014-11-21 | Circulating pump set of vacuum hydraulic station of hydraulic system of high-speed dynamic balancing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650045A true CN105650045A (en) | 2016-06-08 |
Family
ID=56480284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410677708.0A Pending CN105650045A (en) | 2014-11-21 | 2014-11-21 | Circulating pump set of vacuum hydraulic station of hydraulic system of high-speed dynamic balancing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650045A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952602A (en) * | 1971-03-03 | 1976-04-27 | Cambridge Thermionic Corporation | Rotor balancing apparatus and system |
| US5343408A (en) * | 1991-08-09 | 1994-08-30 | Industrial Technology Research Institute | Device for on-line automatic fluid injection balancing system |
| CN201228604Y (en) * | 2008-07-28 | 2009-04-29 | 杭州发电设备厂 | Outer circulation lubricating system for hydraulic power plant |
| CN201526793U (en) * | 2009-10-26 | 2010-07-14 | 飞翼集团有限公司 | Oil supply device for emergency of thin oil lubrication station |
-
2014
- 2014-11-21 CN CN201410677708.0A patent/CN105650045A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952602A (en) * | 1971-03-03 | 1976-04-27 | Cambridge Thermionic Corporation | Rotor balancing apparatus and system |
| US5343408A (en) * | 1991-08-09 | 1994-08-30 | Industrial Technology Research Institute | Device for on-line automatic fluid injection balancing system |
| CN201228604Y (en) * | 2008-07-28 | 2009-04-29 | 杭州发电设备厂 | Outer circulation lubricating system for hydraulic power plant |
| CN201526793U (en) * | 2009-10-26 | 2010-07-14 | 飞翼集团有限公司 | Oil supply device for emergency of thin oil lubrication station |
Non-Patent Citations (2)
| Title |
|---|
| 王悦武等: "《高速平衡技术装备》", 31 October 2013, 上海交通大学出版社 * |
| 程钧培等: "《中国电气工程大典 第4卷 火力发电工程》", 31 May 2009, 中国电力出版社 * |
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Application publication date: 20160608 |