CN207159310U - Rotor arrangement and aluminium liquid degassing apparatus - Google Patents

Abstract

The utility model is a kind of rotor arrangement and aluminium liquid degassing apparatus, is related to technical field of metallurgical equipment, to solve the problems, such as that existing rotor arrangement axis bearing assembly safeguards inconvenient design.The rotor arrangement includes lubricating arrangement, main shaft, the rotor drive rotated for drive shaft and the rotor on the free end of main shaft, rotor drive is arranged on fixed mount, main shaft is articulated on fixed mount by bearing assembly, lubricating arrangement is used to fill lubricant for bearing assembly, and the filler of lubricating arrangement is arranged on the outside of rotor arrangement.The aluminium liquid degassing apparatus includes casing and above-mentioned rotor arrangement.Rotor arrangement provided by the utility model and aluminium liquid degassing apparatus are used for aluminium liquid degassing and purifying.

Description

Rotor arrangement and aluminium liquid degassing apparatus

Technical field

It the utility model is related to technical field of metallurgical equipment, more particularly to a kind of rotor arrangement and aluminium liquid degassing apparatus.

Background technology

In founding workshop, the hydrogen content and nonmetal inclusion of molten aluminum liquid can have a strong impact on the quality of casting.Generally, cold During solidifying, with the reduction of hydrogen solubility, hydrogen has little time to escape from solution, and nonmetal inclusion also has little time entering Liquid level is floated to before crystallizer, plate surface white point, pin hole will be caused to increase, the machine of material in follow-up rolling mill practice A series of defects such as tool hydraulic performance decline, and ultimately result in product rejection.It then becomes necessary to degassing and purifying treatment is carried out to aluminium liquid.

The operation principle of aluminium liquid degassing apparatus is：Chemistry does not occur instead with aluminium liquid under casting temperature using inert gas Should, the property being also insoluble in aluminum melt, the rotor rotated by rotor arrangement high speed is blown into aluminium liquid, is formed big Measure continuous tiny bubble.When inert gas bubble rises from molten bottom of chamber layer, because hydrogen dividing potential drop is zero in these bubbles, melt In hydrogen constantly will be spread to bubble, until the partial pressure of hydrogen increases to and meet certain pass with the concentration of hydrogen in melt in bubble Just reach balance when being.After bubble emersion liquid level, the hydrogen in bubble escapes into air.During bubble floating, non-gold is run into When belonging to field trash, due to the effect of surface tension, field trash is just adhered on bubble surface, and these field trashes are upper with bubble Float and exclude, while filter medium can also make impurity deposition stifled stagnant in filtering the further mechanical stop of field trash in filter chamber In medium, so that aluminium liquid is purified.

Rotor arrangement includes main shaft, the rotor drive rotated for drive shaft and installed in the free end of main shaft Rotor, wherein, rotor drive be arranged on fixed mount on, main shaft is articulated on fixed mount by bearing assembly.However, turn After sub-device work a period of time, in order to ensure the normal work of main shaft, it usually needs be lubricated for bearing assembly, this just must Rotor arrangement must be dismantled completely, processing is lubricated with the bearing assembly to its inside, is inconvenient, not only increases worker Labor intensity, also reduce production efficiency.

Utility model content

First purpose of the present utility model is to provide a kind of rotor arrangement, to solve existing rotor arrangement middle (center) bearing group Part safeguards the technical problem of inconvenience.

Rotor arrangement provided by the utility model, including lubricating arrangement, main shaft, the rotor for driving the main axis Drive device and the rotor on the free end of the main shaft, the rotor drive is arranged on fixed mount, described Main shaft is articulated on the fixed mount by bearing assembly.

The lubricating arrangement is used to fill lubricant for the bearing assembly, and the filler of the lubricating arrangement is arranged on institute State the outside of rotor arrangement.

Further, the lubricating arrangement includes pump nozzle and the oil fuel tube for filling lubricant to the bearing assembly Road, the pump nozzle with the oil filling pipeline is closed connects.

The filler is arranged on the pump nozzle.

The oil filling pipeline is at least one.

Further, the lubricating arrangement also includes being used for the multiple-pass joint for shunting lubricant, described to connect more In head one it is logical with the pump nozzle is closed connects, each reduction of fractions to a common denominator of remaining in the multiple-pass joint is not closed to connect each oil fuel tube Road.

Further, the bearing assembly includes clutch shaft bearing and second bearing, the clutch shaft bearing and second axle Hold and be disposed on the main shaft.

The oil filling pipeline includes being used for filling the first pipeline of lubricant and for described the to the clutch shaft bearing Two bearings fill the second pipeline of lubricant, and the multiple-pass joint is three-way connection.

Further, in addition to locking device, the first screw thread and the second screw thread, first spiral shell are provided with the main shaft Line is set close to the free end of the main shaft, and oppositely oriented, the rotor rotation of first screw thread and second screw thread Connect and be fixed on first screw thread, the locking device, which spins, to be fixed on second screw thread.

Further, the locking device includes double nut.

Further, in addition to the heat abstractor for being radiated for the main shaft.

The heat abstractor is arranged between the bearing assembly and the rotor.

Further, in addition to for passing power transmission device.

The transmission device includes driving wheel and the fixation being fixedly connected with the clutch end of the rotor drive The driven pulley being sleeved on the main shaft, the transmission belt being synchronized with the movement is provided between the driving wheel and the driven pulley.

Further, in addition to for adjusting the tension assembly of the transmission belt tensile force.

The beneficial effect that the utility model rotor arrangement is brought is：

By setting lubricating arrangement in rotor arrangement, for filling lubricant for bearing assembly, wherein, lubricating arrangement Filler be arranged on the outside of rotor arrangement.After rotor arrangement work a period of time, when needing that bearing assembly is moistened When cunning is safeguarded, high-pressure oil gun can be utilized, by the filler being arranged on outside rotor arrangement, lubricant is injected into bearing group In part, so as to realize the lubrication to bearing assembly.Such setting, improve to need completely to take rotor arrangement apart in the past and just may be used The drawbacks of being lubricated to bearing assembly, the dismounting to rotor arrangement and assemble flow are eliminated, it is very convenient, not only increase The maintenance efficiency of bearing assembly, so as to improve production efficiency, it is also greatly reduced the labor intensity of worker.In addition, the rotor Apparatus structure is simple, and scheme is easily achieved, significant to the lubrication of existing aluminium liquid degassing procedure axis bearing assembly.

Second purpose of the present utility model is to provide a kind of aluminium liquid degassing apparatus, to solve existing rotor arrangement axis Bearing assembly safeguards the technical problem of inconvenience.

Aluminium liquid degassing apparatus provided by the utility model, including casing and above-mentioned rotor arrangement.

When carrying out degasification operation to aluminium liquid, the rotor is stretched in the aluminium liquid of the cabinets cavity.

The beneficial effect that the utility model aluminium liquid degassing apparatus is brought is：

By setting above-mentioned rotor arrangement in aluminium liquid degassing apparatus, wherein, the rotor of rotor arrangement can extend into case In the aluminium liquid of intracoelomic cavity, to carry out degassing and purifying operation to it.Accordingly, the aluminium liquid degassing apparatus has above-mentioned rotor arrangement Institute is advantageous, and this is no longer going to repeat them.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of the utility model embodiment rotor arrangement；

Fig. 2 is structural representation of the utility model embodiment rotor arrangement under another angle；

Fig. 3 is the cross section structure diagram of the utility model embodiment rotor arrangement；

Fig. 4 is the cross section structure diagram of lubricating arrangement in this practical information embodiment rotor arrangement；

Fig. 5 is the structural representation of the utility model embodiment aluminium liquid degassing apparatus；

Fig. 6 is structural representation of the utility model embodiment aluminium liquid degassing apparatus under another angle.

Icon：10- rotor arrangements；20- heaters；30- casings；40- blanking cover devices；The closing devices of 50- first；60- Second closing device；70- lowering or hoisting gears；80- aluminium liquids are allowed to dry mouth；11- rotor drives；12- transmission devices；13- fixed mounts； 14- main shafts；15- heat abstractors；16- locking devices；17- rotors；18- dispersion impellers；19- clutch shaft bearings；110- second bearings； 111- lubricating arrangements；112- tension assemblies；31- case lids；32- imports；33- is exported；The folding driving mechanisms of 51- first；52- first Swing arm；The folding driving mechanisms of 61- second；The swing arms of 62- second；71- lifting platforms；72- guide rails；1111- pump nozzles；1112- threeways Joint；The pipelines of 1113- first；The pipelines of 1114- second.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented Example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound The every other embodiment obtained under the premise of the property made work, belong to the scope of the utility model protection.

, it is necessary to explanation, the orientation of the instruction such as term " on ", " under ", " interior ", " outer " in description of the present utility model Or position relationship is based on orientation shown in the drawings or position relationship, it is only for is easy to describe the utility model and simplification Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that to limitation of the present utility model.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For For one of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.

As shown in Figure 1-Figure 3, present embodiments provide a kind of rotor arrangement 10, including main shaft 14, for drive shaft 14 The rotor drive 11 of rotation and the rotor 17 on the free end of main shaft 14.Specifically, rotor drive 11 is pacified On fixed mount 13, main shaft 14 is articulated on fixed mount 13 by bearing assembly.Also, the rotor arrangement 10 also includes being used for The lubricating arrangement 111 of lubricant is filled for bearing assembly, wherein, the filler of lubricating arrangement 111 is arranged on rotor arrangement 10 It is outside.

By setting lubricating arrangement 111 in rotor arrangement 10, for filling lubricant for bearing assembly, wherein, profit The filler of sliding device 111 is arranged on the outside of rotor arrangement 10.After the rotor arrangement 10 work a period of time, when needing to axle Bearing assembly is lubricated when safeguarding, can be utilized high-pressure oil gun, by the filler being arranged on outside rotor arrangement 10, will be lubricated Agent is injected into bearing assembly, so as to realize the lubrication to bearing assembly.Such setting, improve needs to fill rotor in the past Put 10 and take the drawbacks of being just lubricated to bearing assembly apart completely, eliminate the dismounting to rotor arrangement 10 and assemble flow, It is very convenient, the maintenance efficiency of bearing assembly is not only increased, so as to improve production efficiency, is also greatly reduced the labor of worker Fatigue resistance.In addition, the rotor arrangement 10 is simple in construction, scheme is easily achieved, to existing aluminium liquid degassing procedure axis bearing assembly Lubricate significant.

In the present embodiment, rotor 17 can be graphite rotator.

As shown in figure 4, in the present embodiment, lubricating arrangement 111 includes pump nozzle 1111 and moistened for being filled to bearing assembly The oil filling pipeline of lubrication prescription.Specifically, pump nozzle 1111 with oil filling pipeline is closed connects, filler is arranged on pump nozzle 1111, And oil filling pipeline is at least one.

The rotor arrangement 10 by set pump nozzle 1111 and with the closed oil filling pipeline connected of pump nozzle 1111, Neng Goufang Just the lubricant in high-pressure oil gun is entered to by oil filling pipeline in bearing assembly, and then realize the lubrication to bearing assembly.

Continue referring to Fig. 4, in the present embodiment, lubricating arrangement 111 also includes being used for shunting lubricant more logical Joint.Specifically, in multiple-pass joint one it is logical with pump nozzle 1111 is closed connects, remaining each reduction of fractions to a common denominator is not closed to connect each oil fuel tube Road.

By setting multiple-pass joint in lubricating arrangement 111 so that each oil filling pipeline shares a pump nozzle 1111, just with Filling of the lubricant to different oil site positions is realized, is not only convenient for operating, and also reduce being manufactured into for lubricating arrangement 111 This.

Continue referring to Fig. 3 and Fig. 4, in the present embodiment, bearing assembly can include clutch shaft bearing 19 and second bearing 110, specifically, clutch shaft bearing 19 and second bearing 110 are disposed on main shaft 14.Also, in the present embodiment, oil filling pipeline Can be two, including for filling the first pipeline 1113 of lubricant to clutch shaft bearing 19 and for adding to second bearing 110 Note the second pipeline 1114 of lubricant.Corresponding, in the present embodiment, multiple-pass joint can be three-way connection 1112.

, can be by lubricant from the note of pump nozzle 1111 when needing to be lubricated clutch shaft bearing 19 and second bearing 110 Enter, utilize the shunting action of three-way connection 1112 so that flow to the first pipeline 1113 into the lubricant in pump nozzle 1111 In the second pipeline 1114, and eventually enter into clutch shaft bearing 19 and second bearing 110, think that it is lubricated operation.

In addition, by setting clutch shaft bearing 19 and second bearing 110 so that the main shaft 14 on fixed mount 13 can Rotational power is reliably transmitted to rotor 17, meanwhile, clutch shaft bearing 19 is arranged at intervals with second bearing 110, is also rotor 17 Serve good supporting role.

It should be noted that in the present embodiment, the lubricant that is lubricated to clutch shaft bearing 19 and second bearing 110 can be with For lubricating oil or lubricating grease.

Continue referring to Fig. 3, in the present embodiment, the rotor arrangement 10 can also include locking device 16.Specifically, main shaft The first screw thread and the second screw thread are provided with 14, wherein, the first screw thread close to main shaft 14 free end set, and the first screw thread with Second screw thread it is oppositely oriented, rotor 17, which spins, to be fixed on the first screw thread, and locking device 16, which spins, to be fixed on the second screw thread. First screw thread and the second screw thread can be external screw thread.

When the rotor arrangement 10 works, the axial location of rotor 17 is carried out by locking device 16 spacing.When one section of work After time, it is necessary to when being changed to rotor 17, it can first apply certain pretightning force, then, turn master to locking device 16 Axle 14, make the worm drive on the second screw thread 142 of locking device 16 on main shaft 14；Simultaneously as the first screw thread 141 and second Screw thread 142 it is oppositely oriented, now, rotor 17 will move along away from the direction of main shaft 14, so as to realize the dismounting of rotor 17 with Change.

The rotor arrangement 10 realizes the position restriction of rotor 17, also, pass through setting two by setting locking device 16 The oppositely oriented screw thread of section, so as to realize the separation between rotor 17 and locking device 16 using worm drive, and then realize and turn Son 17 dismounting, improve in the past because expand with heat and contract with cold and gas attack act on caused by rotor 17 be difficult to dismantle the drawbacks of, greatly The maintenance efficiency of graphite rotator is improved greatly, and reduces the labor intensity of worker.

It should be noted that rotor arrangement 10 is at work, due to the presence of rotation inertia force so that rotor 17 is rotating During be tightly held on main shaft 14, meanwhile, the fixed form that spins between rotor 17 and main shaft 14, can also make rotor 17 Produce the trend that relative main 14 moves upwards.The setting of locking device 16, continuing up for rotor 17 is limited, ensured The reliability that the present embodiment rotor arrangement 10 works.

It should also be noted that, in the present embodiment, rotor drive 11 can be motor.

Continue referring to Fig. 3, in the present embodiment, locking device 16 can include double nut.When two nuts are tightened to top Afterwards, make to screw and acted on all the time by additional pressure and frictional force between screw thread, so as to realize locking.

Double nut is simple in construction, easy to use, reduce due to rotation inertia force exist and caused by the position of rotor 17 The hidden danger to change, locking reliability is higher, avoids the sliding of the relative main 14 of rotor 17 to a certain extent, further Improve the functional reliability of the present embodiment rotor arrangement 10.

Continue referring to Fig. 1-Fig. 3, in the present embodiment, the rotor arrangement 10 can also include dispersion impeller 18.Specifically, point Dissipate the free end that disk 18 is arranged on rotor 17.By setting dispersion impeller 18, the bubble in aluminium liquid can be uniformly dispersed, so that its Aluminium liquid surface is rapidly dissipated to, and is discharged from aluminium liquid degassing apparatus.

Continue referring to Fig. 1-Fig. 3, in the present embodiment, the rotor arrangement 10 can also include being used to be dissipated for main shaft 14 The heat abstractor 15 of heat, wherein, heat abstractor 15 is arranged between bearing assembly and rotor 17.

By setting heat abstractor 15 so that the heat that main shaft 14 is transferred to through rotor 17 can be dissipated by heat abstractor 15 It is sent in external environment, reduces the heat that main shaft 14 is transferred to bearing assembly to a certain extent, so as to reduces because of main shaft 14 Overheat and adversely affected to caused by bearing assembly, and then extend bearing assembly and other each parts being connected with main shaft 14 Service life, ensure that the reliable operating of main shaft 14, further increase the functional reliability of the present embodiment rotor arrangement 10.

Specifically, in the present embodiment, heat abstractor 15 is arranged between second bearing 110 and locking device 16.

Continue referring to Fig. 1-Fig. 3, in the present embodiment, the rotor arrangement 10 can also include the transmission for passing power Device 12.Specifically, transmission device 12 includes the driving wheel being fixedly connected with the clutch end of rotor drive 11 and consolidated Surely the driven pulley being sleeved on main shaft 14, wherein, the transmission belt being synchronized with the movement is provided between driving wheel and driven pulley.

When the rotor arrangement 10 works, power is transferred to driving wheel by rotor drive 11, and driving driving wheel rotates, from And drive timing belt to rotate, rotational power is transferred in driven pulley, and then realize the rotation of main shaft 14.

It should be noted that in the present embodiment, timing belt can be cog belt, and driving wheel and driven pulley match with timing belt Set.Fricton-tight phenomenon when cog belt works, transmission efficiency, and can be worked under bad working environments environment.

Continue referring to Fig. 1-Fig. 3, in the present embodiment, the rotor arrangement 10 can also include being used to adjust transmission belt tensioning The tension assembly 112 of power.

By setting tension assembly 112, regularly the tensile force of transmission belt can be adjusted, kept away to a certain extent The relaxation occurred because timing belt works long hours is exempted from, ensure that the accuracy and reliability of transmission, so as to further Improve the functional reliability of the present embodiment rotor arrangement 10.

As shown in Figure 5 and Figure 6, the present embodiment additionally provides a kind of aluminium liquid degassing apparatus, including casing 30 and above-mentioned rotor Device 10.Wherein, rotor 17 can be stretched in the aluminium liquid of the inner chamber of casing 30, to carry out degassing and purifying operation to aluminium liquid.

Accordingly, the aluminium liquid degassing apparatus has the institute of above-mentioned rotor arrangement 10 advantageous, will not be repeated here.

Continue referring to Fig. 5 and Fig. 6, in the present embodiment, the top of casing 30 is provided with case lid 31, and the side wall of casing 30 is set The import 32 for inputting aluminium liquid and the outlet 33 for exporting aluminium liquid are equipped with, the bottom of casing 30 is provided with aluminium liquid and is allowed to dry mouth 80。

When the aluminium liquid degassing apparatus works, pending aluminium liquid is entered in casing 30 by import 32, and heater 20 is right Aluminium liquid is heated in the inner chamber of casing 30, meanwhile, rotor arrangement 10 is to the aluminium liquid purification in the inner chamber of casing 30；Degasification After the completion of aluminium liquid then by outlet 33 discharge, to carry out subsequent treatment.After aluminium liquid degassing apparatus is shut down, it is allowed to dry by aluminium liquid The aluminium liquid that the inner chamber of casing 30 remains can be drained to outside casing 30 by mouth 80, to be cleaned to casing 30.

Continue referring to Fig. 5 and Fig. 6, in the present embodiment, the aluminium liquid degassing apparatus can also include being used to lift heating dress Put the lowering or hoisting gear 70 of 20 and rotor arrangement 10.Specifically, the lifting that lowering or hoisting gear 70 includes guide rail 72, moved on guide rail 72 Platform 71 and the lifting drive for driving lifting platform 71 to move (wherein, lifting drive is not shown in figure).Heating Device 20 and rotor arrangement 10 are arranged on lifting platform 71.

When needing to safeguard heater 20 and rotor arrangement 10, lifting drive can be started, make lifting Platform 71 moves on guide rail 72, to drive heater 20 and rotor arrangement 10 to rise, so as to which heater 20 and rotor be filled Put 10 from casing 30 to lift, to safeguard heater 20 and rotor arrangement 10 outside casing 30.Lowering or hoisting gear 70 Setting so that heater 20 and rotor arrangement 10 can be safeguarded without opening case lid 31, not only maintenance efficiency is high, And improve in the past need by case lid 31 open safeguarded and caused by aluminium liquid temperature drop it is larger, so as to influence production it is unfavorable Situation, production efficiency is improved, further ensure the functional reliability of the present embodiment aluminium liquid degassing apparatus.

Continue referring to Fig. 5 and Fig. 6, in the present embodiment, the aluminium liquid degassing apparatus can also include the first closing device 50 With the second closing device 60, wherein, the first closing device 50 be used for swing rotor arrangement 10, the second closing device 60 be used for make Heater 20 is swung, so as to realize the relative open and close movement between rotor arrangement 10 and heater 20.

Specifically, continuing referring to Fig. 5 and Fig. 6, in the present embodiment, the first closing device 50 can include being installed in lifting The first fixed arm and the first fixed arm on platform 71 are hinged the first swing arm 52 of setting and for driving the first swing arm 52 motion First folding driving mechanism 51.Wherein, the first folding driving mechanism 51 is arranged on the first fixed arm, its clutch end and the One swing arm 52 is connected, to drive the first swing arm 52 to rotate, so that the swing open of rotor arrangement 10；Second closing device 60 can be with Including be installed on lifting platform 71 the second fixed arm, the second swing arm 62 set be hinged with the second fixed arm and for driving the Second folding driving mechanism 61 of two swing arms 62 motion.Wherein, the second folding driving mechanism 61 is arranged on the second fixed arm, its Clutch end and the second swing arm 62 are connected, to drive the second swing arm 62 to rotate, so that the swing open of heater 20.

The setting of first folding driving mechanism 51 and the second folding driving mechanism 61 so that rotor arrangement 10 and heater 20 by lowering or hoisting gear 70 after being lifted, and relative can open, so as to easily to the two safeguarded and the replacing of parts at Reason, substantially increase the maintenance efficiency of the present embodiment aluminium liquid degassing apparatus.

Specifically, continue referring to Fig. 4 and Fig. 5, in the present embodiment, when needing to enter for rotor arrangement 10 and heater 20 During row repair and maintenance, the action process of the aluminium liquid degassing apparatus is：Lowering or hoisting gear 70 acts, by rotor arrangement 10 and heater 20 are promoted to certain altitude position；Then, the first closing device 50 and the second closing device 60 act, to control rotor to fill respectively 10 and the swing open of heater 20 are put, and eventually arrive at maintenance position, so that operating personnel carry out repair and maintenance for it；Overhaul Cheng Hou, the first closing device 50 and the second closing device 60 act, and rotor arrangement 10 and heater 20 is swung playback；Most Afterwards, lowering or hoisting gear 70 acts, and rotor arrangement 10 and heater 20 is dropped to working position, to continue degassing processing.

Said process, realize to the on-bne repair of rotor arrangement 10 and heater 20 in aluminium liquid degassing procedure, significantly Improve production efficiency.

It should be noted that in the present embodiment, at the gap that rotor arrangement 10 and heater 20 are in contact with case lid 31 Insulation material can be set.When rotor arrangement 10 and heater 20 work, the two can compress insulation material, to ensure The seal of the inner chamber of casing 30, meanwhile, by setting insulation material, the dissipation of heat in aluminium liquid can also be reduced, so as to reduce The temperature drop of aluminium liquid.

In the present embodiment, insulation material can be alumina silicate fibre.

Continue referring to Fig. 5 and Fig. 6, in the present embodiment, the aluminium liquid degassing apparatus can also include blanking cover device 40.Specifically , blanking cover device 40 can include lid.After aluminium liquid degassing apparatus work a period of time, lid can be opened, by case The sediment floated in the inner chamber of body 30 in aluminium liquid removes, so as to ensure the cleaning of aluminium liquid.Moreover, in aluminium liquid degassing procedure, work Personnel can also be observed the degassing procedure of aluminium liquid at any time, to carry out failture evacuation in time.

In addition, in the present embodiment, the aluminium liquid degassing apparatus can also include being used for the oscillating oil cylinder for opening case lid 31.Tool Body, oscillating oil cylinder is arranged on the side wall of casing 30, and its one end is be hinged with casing 30, and the other end is be hinged with case lid 31.Work as pendulum When the piston rod of dynamic oil cylinder stretches out, the swing open of case lid 31 is driven.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that： It can still modify to the technical scheme described in previous embodiment, either to which part or all technical characteristic Carry out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment The scope of technical scheme.

Claims (10)

1. a kind of rotor arrangement, including main shaft (14), for drive rotor drive (11) that the main shaft (14) rotates and Rotor (17) on the free end of the main shaft (14), the rotor drive (11) are arranged on fixed mount (13) On, the main shaft (14) is articulated on the fixed mount (13) by bearing assembly, it is characterised in that

Also include being used for the lubricating arrangement (111) for filling lubricant for the bearing assembly, the filling of the lubricating arrangement (111) Mouth is arranged on the outside of the rotor arrangement (10).

2. rotor arrangement according to claim 1, it is characterised in that the lubricating arrangement (111) includes pump nozzle (1111) and for filling the oil filling pipeline of lubricant, the pump nozzle (1111) and the oil filling pipeline to the bearing assembly Closed connection；

The filler is arranged on the pump nozzle (1111)；

The oil filling pipeline is at least one.

3. rotor arrangement according to claim 2, it is characterised in that the lubricating arrangement (111) also includes being used for profit The multiple-pass joint that lubrication prescription is shunted, in the multiple-pass joint one it is logical with the pump nozzle (1111) is closed connects, it is described more The not closed each oil filling pipeline of connection of remaining each reduction of fractions to a common denominator in pass joint.

4. rotor arrangement according to claim 3, it is characterised in that the bearing assembly includes clutch shaft bearing (19) and the Two bearings (110), the clutch shaft bearing (19) and the second bearing (110) are disposed on the main shaft (14)；

The oil filling pipeline include be used for the clutch shaft bearing (19) fill lubricant the first pipeline (1113) and for The second pipeline (1114) of second bearing (110) the filling lubricant, the multiple-pass joint is three-way connection (1112).

5. according to the rotor arrangement described in claim any one of 1-4, it is characterised in that described also including locking device (16) The first screw thread and the second screw thread are provided with main shaft (14), first screw thread is set close to the free end of the main shaft (14), And first screw thread and second screw thread is oppositely oriented, the rotor (17), which spins, to be fixed on first screw thread, The locking device (16), which spins, to be fixed on second screw thread.

6. rotor arrangement according to claim 5, it is characterised in that the locking device (16) includes double nut.

7. according to the rotor arrangement described in claim any one of 1-4, it is characterised in that also include being used to be the main shaft (14) The heat abstractor (15) to be radiated；

The heat abstractor (15) is arranged between the bearing assembly and the rotor (17).

8. according to the rotor arrangement described in claim any one of 1-4, it is characterised in that also include the transmission for passing power Device (12)；

The transmission device (12) include the driving wheel that is fixedly connected with the clutch end of the rotor drive (11) and The driven pulley being fixedly set on the main shaft (14), the transmission being synchronized with the movement is provided between the driving wheel and the driven pulley Band.

9. rotor arrangement according to claim 8, it is characterised in that also include being used to adjust the transmission belt tensile force Tension assembly (112).

10. a kind of aluminium liquid degassing apparatus, it is characterised in that including the rotor described in casing (30) and claim any one of 1-9 Device (10)；

When carrying out degasification operation to aluminium liquid, the rotor (17) is stretched in the aluminium liquid of the casing (30) inner chamber.