CN208757345U - A kind of elevating water cold machinery agitating device - Google Patents
A kind of elevating water cold machinery agitating device Download PDFInfo
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- CN208757345U CN208757345U CN201820770681.3U CN201820770681U CN208757345U CN 208757345 U CN208757345 U CN 208757345U CN 201820770681 U CN201820770681 U CN 201820770681U CN 208757345 U CN208757345 U CN 208757345U
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Abstract
This disclosure relates to high activity liquid waste glass solidification process field, and in particular to one kind elevating water cold machinery agitating device under the conditions of high temperature, hot.The device includes: rotation drive device, stirring rod, paddle head, lifting drive；Wherein stirring rod is long rod type structure, and stirring rod is internally provided with Water-cooling circulating circuit；Rotation drive device, for driving stirring rod to rotate；Paddle head is anchoring component, and paddle head is internally provided with Water-cooling circulating circuit, and paddle head is connect with stirring rod；And the Water-cooling circulating circuit of stirring rod and paddle head interconnects；Lifting drive, for driving stirring rod to go up and down.Realize that a kind of structure is simple, the apparent elevating water cold machinery agitating device of mixing effect.
Description
Technical field
The utility model relates to high activity liquid waste glass solidification process fields, and in particular to one kind is in high temperature, hot item
Elevating water cold machinery agitating device under part.
Background technique
China has determined that high level liquid waste processing technology path is glass solidification technology at present.Cold crucible glass solidification skill
Art is the current novel glass curing technology for Radwastes treatment a kind of in the world, it is to generate high frequency using power supply
(105~106 Hz) electric current, then electromagnetic current is converted by induction coil and penetrates material to be heated, it forms vortex and generates heat,
That realizes treating material directly heats melting.Cold crucible glass solidification device is mainly by high frequency induction power supply, cold crucible furnace body
It is formed with other auxiliary systems, the container (container that wherein cold crucible furnace body is made of the metal arc block or pipe of leading to cooling water
Shape mainly has round or ellipse), continuously lead to cooling water when work in metal tube, the temperature of fusant may be up in crucible
2000 DEG C or more, but sidewall of crucible still keeps lower temperature (generally less than 200 DEG C), and making it, the nearly casing of furnace body is low in the process of running
Temperature region forms the solid glass shell (cold wall) of one layer of 2~3cm thickness, because being referred to herein as " cold " crucible.It is solid compared to more other glass
Change technology, the most important advantage of cold crucible technology be glass melting temperature height, can handle type of waste is wide, furnace life length (be greater than
20a), retired to be easy.
Currently, in commercial glass industrial circle, mechanical stirring it is relatively broad be applied to large scale or large volume glass
Glass smelting furnace uniformly mixes, fused materials.In order to safely, effectively handle high activity liquid waste, countries in the world are by over half a century
Research and exploration, generally approve and use glass solidification technical treatment high activity liquid waste.Glass solidification technical treatment high activity liquid waste is from upper
A sixties in century develop to forth generation cold crucible melting furnace technology from the pot type smelting furnace of the first generation so far.Wherein,
Third generation smelting furnace efficient melting region (by taking Belgian PAMLA glass solidification factory as an example) reaches 0.3m3, in processing containing more expensive
The phenomenon that will appear noble metal loading furnace bottom during the high activity liquid waste of metal ion, and lead to discharge blockage and smelting furnace
Parking occurs for interior electric pole short circuit.In order to guarantee that similar above-mentioned event no longer occurs for glass melting process, through studying smelting furnace bottom
Portion's modification is tapered, to guarantee that material will not be in bottom deposit.Hereafter, the glass solidification production line of French glug reprocessing plant is
Guarantee that glass for the inclusion quantity of sulphur and molybdenum, is configured with stirring system on cold crucible melting furnace, which on the one hand can
To prevent heavy metal deposition situation, glass on the one hand can be improved by agitation melt to the inclusion quantity of insoluble metal.With
Afterwards, large glass smelting furnace configures stirring system all to guarantee the stable operation and control of product quality of glass solidification technical process.
In conclusion currently, the glass melt viscosity of domestic commercial glass factory and office reason is smaller, the mechanical stirring device of use
Agitating paddle paddle head shapes are not optimized, mixing effect is poor；Volume is larger simultaneously, does not rotate and promoted design；It is long in smelting furnace
It is poor that time runs cooling effect.
Utility model content
(1) purpose of utility model
In order to overcome the deficiencies of the prior art, a kind of structure of the disclosure is simple, mixing effect apparent elevating water cold
Tool agitating device.
(2) technical solution
A kind of elevating water cold machinery agitating device, the device include: rotation drive device, stirring rod, paddle head, lifting drive
Dynamic device；
Wherein the stirring rod is long rod type structure, and the stirring rod is internally provided with Water-cooling circulating circuit；
The rotation drive device, for driving stirring rod to rotate；
The paddle head is anchoring component, and the paddle head is internally provided with Water-cooling circulating circuit, and the paddle head and stirring
Bar connection；And the Water-cooling circulating circuit of the stirring rod and paddle head interconnects；
The lifting drive, for driving stirring rod to go up and down.
The rotation drive device includes rotation driving servo motor and speed change gear.
The elevating water cold machinery agitating device further includes water-cooled bearing pedestal, and the water-cooled bearing pedestal is arranged in institute
It states between rotation drive device and the stirring rod, is used to support the rotation drive device and stirring rod.
The water-cooled bearing pedestal includes: pedestal top plate, pedestal bottom plate, inner and outer tubes；
Wherein the pedestal top plate is cirque structure, and the top of the water-cooled bearing pedestal is arranged in the pedestal top plate
Portion；
The pedestal bottom plate is the cirque structure being coaxially disposed with pedestal top plate, and the pedestal bottom plate is arranged in the water
The internal diameter of the bottom of cold bearing base, the pedestal bottom plate is identical as the internal diameter of pedestal top plate；
One end of said inner tube is fixedly connected with pedestal top plate；The other end of said inner tube is fixedly connected with pedestal bottom plate,
And the outer diameter of said inner tube is identical as the internal diameter of pedestal top plate and pedestal bottom plate；
The outer tube setting coaxial with inner tube is outside said inner tube, and one end of the outer tube and pedestal top plate are solid
Fixed connection, the other end of the outer tube are fixedly connected with pedestal bottom plate, with inner tube, outer tube, pedestal top plate and pedestal bottom plate it
Between form cavity.
One end of pedestal top plate is provided with top opening in the outer tube, and in outer tube close to the one of pedestal bottom plate
End is provided with bottom opening.
Two sections of said inner tube are provided with bearing groove simultaneously.
The stirring rod is cylinder structure, and the stirring rod includes: stirring rod inner tube and stirring rod outer tube, the stirring rod
The outer diameter of inner tube is less than the internal diameter of the stirring rod outer tube, and the stirring rod inner tube and stirring rod outer coaxial tube are arranged, and institute
It states and forms cavity between stirring rod outer tube and stirring rod inner tube；The inner cavity of the stirring rod inner tube and stirring rod outer tube and stirring rod
Cavity between inner tube forms the Water-cooling circulating circuit of the stirring rod；
The stirring rod is fixed on the water-cooled bearing pedestal by bearing, and the stirring rod is worn far from one end of paddle head
Water-cooled bearing pedestal is crossed to connect with speed change gear；And in setting dynamic sealing device of the stirring rod far from paddle head；It is described dynamic
The inlet and outlet in the Water-cooling circulating circuit of stirring rod are provided on sealing device.
The elevating water cold machinery agitating device further include: lifting support, the lifting support are ladder-type structure；Institute
Lifting support two sides are stated equipped with sliding rail；The lifting support is additionally provided with lead screw fixed frame up and down.
The lifting drive includes that lifting driving servo motor and lead screw, the lifting drive are connected to lifting
On the lead screw fixed frame of bracket.
The lift water cooling Mixing Machine device further include: connection structure, the connection structure include connection frame, sliding
Part, lead screw external member；
The connection frame is the plate equipped with bolt hole；Described connection frame one end is fixedly connected with water-cooled bearing pedestal, separately
One end is fixedly connected with lifting support；
The sliding part generally plate profile structure is equipped in the one side of sliding part and matches sliding with the sliding rail of lifting support
Stabilizer blade；The another side of the sliding part is equipped with the bracket for being fixedly connected with speed change gear；
The lead screw external member includes a sleeve, and sleeve inner is equipped with screw thread；Top plate is equipped on the upside of the sleeve, downside is set
There is bottom plate, gusset is equipped between top plate and bottom plate；
The lead screw external member is fixedly connected on sliding part and is equipped in the one side of sliding stabilizer blade；Sliding part is far from lead screw external member
It is fixedly connected on speed change gear on one side；Sliding part is fixedly connected by connection frame with water-cooled bearing pedestal.
(3) beneficial effect
Stirring rod paddle head is designed to anchor formula, increases agitation of the agitating device to material in cold crucible melting furnace, increases stirring effect
Fruit reduces temperature gradient in smelting furnace, can be obviously shortened the material melts time, improves glass solidified body product quality；
Whole design is ingenious, compact-sized, small in size, while meeting requirement of the small space to stirring in cold crucible melting furnace；
According to calculating and answering force request, water cold sleeve is designed in stirring rod paddle head, cooling effect is obvious, and efficiency significantly mentions
Height achievees the purpose that cooling and stirring device；Cooling water outlet and inlet designs seal nipple simultaneously, guarantees that water-cooling loop is safe and reliable；
Using water-cooling pattern cooling and stirring bar paddle head and stirring rod, the service life of agitating device 50% can be extended.
It is designed using componental movement, elevating mechanism is set while design rotation driving, convenient for stirring for control agitating device
Station is mixed, the effect of different direction different rotating speeds is completed, realizes the gradient type stirring in smelting furnace；Driving device is using servo electricity
Machine can effectively increase mixing effect with time long-range Precise control.
Bearing base uses water cooling to design simultaneously, guarantees that agitating device is run steadily in the long term at high temperature, effectively increases
The service life of bearing.
The lift water cooling agitating device of the design, structure is simple, easy to operate, industrialized production easy to accomplish.
Detailed description of the invention
Fig. 1 is the water cooling mechanical stirring device general assembly drawing in one embodiment of the disclosure；
Fig. 2 is the rotary drive mechanism structural schematic diagram in one embodiment of the disclosure；
Fig. 3 is the water-cooled bearing base construction schematic diagram in one embodiment of the disclosure；
Fig. 4 is the stirring rod structural schematic diagram in one embodiment of the disclosure；
Fig. 5 is the paddle header structure schematic diagram in one embodiment of the disclosure；
Fig. 6 is the lifting device structure schematic diagram in one embodiment of the disclosure；
Fig. 7 is the attachment structure schematic diagram in one embodiment of the disclosure；
Fig. 8 is the lead screw external member structural schematic diagram in one embodiment of the disclosure；
Fig. 9 is the lifting support structure front view in one embodiment of the disclosure；
Figure 10 is lifting support the structure left view in one embodiment of the disclosure；
Figure 11 is the lifting support structure top view in one embodiment of the disclosure；
Figure 12 is the air cooling mechanical stirring device shutdown status figure in one embodiment of the disclosure；
Figure 13 is the air cooling mechanical stirring device operating status figure in one embodiment of the disclosure；
Wherein 1 rotation drive device, 2 water-cooled bearing pedestal, 3 connection frame, 4 stirring rod, 5 paddle head, 6 lifting support 7 is gone up and down
The rotation driving of driving device 89 speed change gear of servo motor, 10 dynamic sealing device, 11 pedestal top plate, 12 outer tube, 13 pedestal bottom
14 inner tube 15 of plate lifting driving 16 lead screw of servo motor, 17 sliding part, 18 lead screw external member, 19 gusset, 20 bottom plate, 21 sleeve
22 top plates
Specific embodiment
With reference to the accompanying drawings of the specification and specific example is described in detail, the lifting of design size of the disclosure a kind of
Formula water cooling mechanical stirring device.
China " national nuclear power Long-and Medium-term Development planning " determination in 2005 is improved to the year two thousand twenty China core specific gravity by current 2%
To 4% or more, plan reaches 40,000,000 kilowatts to the nuclear power installed capacity of the year two thousand twenty whole nation.Developed according to China's post-processing technology and is advised
It draws, in 20 years from now on, proposed spentnuclear fuel post-processing demonstration plant and 800t/a reprocessing plant.Up to a hundred cubes will be generated every year at that time
Rice high activity liquid waste, it is annual to expect that about 240m will be generated for post-processing demonstration plant3High activity liquid waste is (with spentnuclear fuel per ton generation
1.2 m3High activity liquid waste calculate).It, such as cannot be at solidification in time for a large amount of high activity liquid wastes that reprocessing plant continuous operation generates
Reason and safe disposal, will restrict the sustainable development of China's nuclear energy.
China has determined that high level liquid waste processing technology path is glass solidification technology at present.Cold crucible glass solidification skill
Art is the current novel glass curing technology for Radwastes treatment a kind of in the world, it is to generate high frequency using power supply
(105~106 Hz) electric current, then electromagnetic current is converted by induction coil and penetrates material to be heated, it forms vortex and generates heat,
That realizes treating material directly heats melting.Cold crucible glass solidification device is mainly by high frequency induction power supply, cold crucible furnace body
It is formed with other auxiliary systems, the container (container that wherein cold crucible furnace body is made of the metal arc block or pipe of leading to cooling water
Shape mainly has round or ellipse), continuously lead to cooling water when work in metal tube, the temperature of fusant may be up in crucible
2000 DEG C or more, but sidewall of crucible still keeps lower temperature (generally less than 200 DEG C), and making it, the nearly casing of furnace body is low in the process of running
Temperature region forms the solid glass shell (cold wall) of one layer of 2~3cm thickness, because being referred to herein as " cold " crucible.It is solid compared to more other glass
Change technology, the most important advantage of cold crucible technology be glass melting temperature height, can handle type of waste is wide, furnace life length (be greater than
20a), retired to be easy.
Cold crucible glass solidification technology is due to some other curing technologies such as treatment temperature height, smelting furnace long service life
The advantages of cannot comparing, is a kind of more advanced glass solidification technology, is more suitable for the need of the long-term continuous operation of reprocessing plant
It wants, has been decided to be the developing direction of China's high activity liquid waste glass solidification technology from now on, and be classified as the big Pinch technology of nuclear industry ten
One of.One of the alternative technique that spentnuclear fuel post-processing demonstration plant in China's is also handled the technology as high activity liquid waste glass solidification.
Nuclear fuel cycle leading portion in China's has been established substantially than more complete industrial system, but nuclear fuel cycle back segment
(including high-level waste processing and disposition etc.) fails to form autonomous industrial capacity so far.The processing of high activity liquid waste glass solidification
Technology covers nuclear chemical industry, radiochemistry, high temeperature chemistry, Machine Design and manufacture, silicate material, automation control, electromagnetism
It is high-tech crystallization Deng profession and subject, embodies national a science and technology and industrial level.Due to being related to hot and height
Temperature operation requires height to material and facility, wants to the reliability, stability and security requirement of equipment much higher than general industry
It asks, needs to put into more man power and materials.Glass solidification technology is technical difficulty is very big in nuclear fuel closed cycle one
Link makes high activity liquid waste glass solidification become more weak in China's nuclear fuel cycle for many years due to technical reserve deficiency
Link.Two-step method cold crucible glass solidification the relevant technologies are all up for further breaking through and researching and developing.
Currently, there are France, Britain, the U.S., India, South Korea in the country for carrying out cold crucible glass solidification technical research in the world
With China etc..French high activity liquid waste cold crucible glass solidification technology is with fastest developing speed, and it is useless to have realized that U-Mo high is put in 2012-2013
The two-step method cold crucible glass solidification industry park plan of object produces.Cold crucible melting furnace is the pass of the material melts of cold crucible glass solidification
Button apparatus, maximum gauge have accomplished 1000mm.But with the increase of smelting furnace diameter, electromagnetic field of high frequency agitation capability cannot
Meet the requirement of matter homogenizing in smelting furnace, the country such as France, India, U.S. has also carried out churned mechanically R&D work in succession.
The research and development of agitating device become one of the key technology for restricting two-step method cold crucible glass solidification technology commercialization.
Stirring is a common operation in chemical process, it is therefore an objective to can make to be sufficiently mixed between reactant and avoids due to reaction
Object uneven concentration is locally excessive, and uneven heating is even, and the generation of side reaction or organic matter is caused to be decomposed.Made instead by stirring operation
It answers object to be sufficiently mixed, be heated evenly, shortens the reaction time, improve reaction yield.In order to reach this purpose, need to pass through pressure
Convection current, mixed uniformly device are realized, i.e., certain circulation occur by blender, so that the gas, liquid in solution are even
The particle of suspension is uniformly mixed.
Currently, in commercial glass industrial circle, mechanical stirring it is relatively broad be applied to large scale or large volume glass
Glass smelting furnace uniformly mixes, fused materials.In order to safely, effectively handle high activity liquid waste, countries in the world are by over half a century
Research and exploration, generally approve and use glass solidification technical treatment high activity liquid waste.Glass solidification technical treatment high activity liquid waste is from upper
A sixties in century develop to forth generation cold crucible melting furnace technology from the pot type smelting furnace of the first generation so far.Wherein,
Third generation smelting furnace efficient melting region (by taking Belgian PAMLA glass solidification factory as an example) reaches 0.3m3, in processing containing more expensive
The phenomenon that will appear noble metal loading furnace bottom during the high activity liquid waste of metal ion, and lead to discharge blockage and smelting furnace
Parking occurs for interior electric pole short circuit.In order to guarantee that similar above-mentioned event no longer occurs for glass melting process, through studying smelting furnace bottom
Portion's modification is tapered, to guarantee that material will not be in bottom deposit.Hereafter, the glass solidification production line of French glug reprocessing plant is
Guarantee that glass for the inclusion quantity of sulphur and molybdenum, is configured with stirring system on cold crucible melting furnace, which on the one hand can
To prevent heavy metal deposition situation, glass on the one hand can be improved by agitation melt to the inclusion quantity of insoluble metal.With
Afterwards, large glass smelting furnace configures stirring system all to guarantee the stable operation and control of product quality of glass solidification technical process.
China Atomic Energy Science Research Institute researched and developed cold crucible glass solidification melter technology since 2005, it is contemplated that cold earthenware
The smelting furnace that crucible glass solidification project treatment scale will be about 100L using efficient melting region, in order to ensure in cold crucible crucible body
The uniformity of fused materials prevents similar heavy metal substance crucible bottom sediments situation, improves some nucleic hard to tolerate, such as: S, Mo
Deng the amount for entering glass structure, guarantee that the quality of product glass and performance meet design requirement, this project research, which needs to develop, stirs
It mixes system and eliminates above-mentioned influence.But due to medium under melten glass material characteristic difference and common/room temperature, especially to some
The stirring of high viscosity, heterogeneous fluid is not easy to reach ideal effect using common liquid phase agitating device.Therefore, it need to be directed to
Glass melting fluid behaviour and technical process feature carry out structure design to blender, and test the anti-corrosion property at high temperature of material
Can, to meet the needs of whipping process.
A kind of elevating water cold machinery agitating device of the disclosure, the device include: rotation drive device 1, stirring rod 4,
Paddle head 5, lifting drive 7；Wherein stirring rod 4 is long rod type structure, and the stirring rod 4 is internally provided with water cooling and follows
Loop back path；The rotation drive device 1 drives stirring rod 4 to rotate using driving servo motor 8 by speed change gear 9；Paddle simultaneously
First 5 be anchoring component, and is internally provided with Water-cooling circulating circuit in paddle head 5, and wherein paddle head 5 is connect with stirring rod 4；And institute
It states stirring rod 4 and the Water-cooling circulating circuit of paddle head 5 interconnects；Paddle head 5 is designed using anchoring component, increases agitating device to cold
The agitation of material in crucible smelting furnace increases mixing effect, temperature gradient in smelting furnace is reduced, when can be obviously shortened material melts
Between, improve glass solidified body product quality.
Lifting drive 7 controls connection structure by lead screw 16 using lifting driving servo motor 15 and drives elevating water
The lifting of cold machinery agitating device；
Elevating water cold machinery agitating device further includes water-cooled bearing pedestal 2, and the setting of water-cooled bearing pedestal 2 drives in rotation
Between device 1 and stirring rod 4, it is used to support rotation drive device 1 and stirring rod 4；It is designed using componental movement, is rotated in design
Elevating mechanism is set while driving, convenient for controlling the stirring station of agitating device, completes the effect of different direction different rotating speeds,
Realize the gradient type stirring in smelting furnace；Driving device uses servo motor, can be effectively improved with time long-range Precise control
Mixing effect.
Water-cooled bearing pedestal 2 includes: pedestal top plate 11, pedestal bottom plate 13, inner tube 14 and outer tube 12；
Wherein pedestal top plate 11 is cirque structure, and the top of water-cooled bearing pedestal 2 is arranged in pedestal top plate 11；
Pedestal bottom plate 13 is the cirque structure being coaxially disposed with pedestal top plate 11, and pedestal bottom plate 13 is arranged in water-cooled bearing
The internal diameter of the bottom of pedestal 2, pedestal bottom plate 13 is identical as the internal diameter of pedestal top plate 11；
One end of inner tube 14 is fixedly connected with pedestal top plate 11；The other end of inner tube 14 is fixedly connected with pedestal bottom plate 13,
And the outer diameter of inner tube 14 is identical as the internal diameter of pedestal top plate 11 and pedestal bottom plate 13；
The setting coaxial with inner tube 14 of outer tube 12 is outside inner tube 14, and one end of outer tube 12 and pedestal top plate 11 are fixed
Connection, the other end of outer tube 12 is fixedly connected with pedestal bottom plate 13, at inner tube 14, outer tube 12, pedestal top plate 11 and pedestal bottom
Cavity is formed between plate 13.
One end of pedestal top plate 11 is provided with top opening in outer tube 12, and in outer tube 12 close to pedestal bottom plate 13
One end be provided with bottom opening；Two sections of inner tube 14 are provided with bearing groove simultaneously.Electric machine support and speed change gear 9 are arranged in water
On cold bearing base 2.
Stirring rod 4 is cylinder structure, and stirring rod 4 includes: stirring rod inner tube and stirring rod outer tube, the outer diameter of stirring rod inner tube
Less than the internal diameter of stirring rod outer tube, stirring rod inner tube and stirring rod outer coaxial tube are arranged, and in stirring rod outer tube and stirring rod
Cavity is formed between pipe；Cavity between the inner cavity and stirring rod outer tube and stirring rod inner tube of stirring rod inner tube forms stirring rod 4
Water-cooling circulating circuit；
Stirring rod 4 is fixed on water-cooled bearing pedestal 2 by bearing, and stirring rod 4 passes through water-cooling shaft far from one end of paddle head 5
Pedestal 2 is held to connect with speed change gear 9；And in setting dynamic sealing device 10 of the stirring rod 4 far from paddle head 5；Dynamic sealing device 10
On be provided with stirring rod 4 Water-cooling circulating circuit inlet and outlet；Stirring rod 4, paddle head 5 are interior simultaneously designs water-cooled jacket
Pipe, cooling effect is obvious, and efficiency significantly improves, and achievees the purpose that cooling and stirring device；The sealing of cooling water outlet and inlet design simultaneously
Connector guarantees that water-cooling loop is safe and reliable；Using the cooling paddle head 5 of water-cooling pattern and stirring rod 4, agitating device can be extended
50% service life；Stirring rod 4 is externally provided with the step matched with bearing simultaneously；Stirring rod 4 is equipped with and 9 internal tooth of speed change gear
Take turns the step to match；Stirring rod 4 is equipped with the internal thread hole connecting with dynamic sealing device 10 with one end that speed change gear 9 cooperates；It stirs
It mixes the separate one end connecting with dynamic sealing device 10 of bar 4 and is equipped with the external screw thread connecting with paddle head 5.
Elevating water cold machinery agitating device further include: lifting support 6, lifting support 6 are ladder-type structure；Lifting support
6 two sides are equipped with sliding rail；About 6 lifting support is additionally provided with lead screw fixed frame.
Lifting drive 7 includes lifting driving servo motor 15 and lead screw 16, and lifting drive 7 is connected to lifting branch
On the lead screw fixed frame of frame 6.
Lift water cooling Mixing Machine device further include: connection structure, connection structure include connection frame 3, sliding part 17, silk
Thick stick external member 18；
Connection frame 3 is the plate equipped with multiple bolts hole；3 one end of connection frame is fixedly connected with water-cooled bearing pedestal 2, another
End is fixedly connected with lifting support 6；
The generally plate profile structure of sliding part 17 is equipped in the one side of sliding part 17 and matches cunning with the sliding rail of lifting support 6
Dynamic stabilizer blade；The another side of sliding part 17 is equipped with the bracket for being fixedly connected with speed change gear 9；
Lead screw external member 18 includes a sleeve 21, and sleeve 21 is internally threaded；Top plate 22, downside are equipped on the upside of sleeve 21
Equipped with bottom plate 20, gusset 19 is equipped between top plate 22 and bottom plate 20；
Lead screw external member 18 is fixedly connected on sliding part 17 and is equipped in the one side of sliding stabilizer blade；Sliding part 17 is far from lead screw external member
18 are fixedly connected on one side on speed change gear 9；Sliding part 17 is fixedly connected by connection frame 3 with water-cooled bearing pedestal 2.
Dynamic sealing device 10 can use model R100, the model 120ZDF10K that speed change gear 9 can use.
Equipment is assembled as described above, and the agitating device is mounted in cold crucible furnace, completes installation
Afterwards, specifically operation embodiment is as follows:
Embodiment 1
For 300 cold crucible melting furnace of φ, agitating device designs paddle head width 150mm or so.Pole length is stirred according to specific
Smelting furnace height and operating space design, height 760mm of the design stirring rod or so.Shank diameter is stirred according to operation temperature meter
It calculates, the design stirring rod outer diameter φ 30, the blank pipe of medium design sky φ 12.Cooling water is in dynamic sealing using intermediate water inlet, water inlet
The water outlet of pipe surrounding.Agitating device lifting realizes that connection structure drives agitating device lifting using driving lead screw rotation.
Workflow is as follows: after material melts in cold crucible melting furnace, agitating device starts to be passed through cooling water, and starts rotation
Rotating motor and lifting motor, by stirring rod paddle head be down to stirring station after, start agitating procedure, cooling water from stirring rod center into
Enter and is discharged from gas outlet.Completion to be mixed starts lifting motor for stirring rod paddle head and is promoted to aircraft gate, simultaneously closes off rotation
Motor, and cooling gas is closed, stirring is completed.Experiment proves that water cooling agitating device can complete 1300 DEG C in the short period
Glass material stirring in 500 cold crucible melting furnace of φ under the hot conditions of left and right reduces temperature gradient in smelting furnace, after completing stirring,
Agitating device does not obviously corrode.
Embodiment 2
For φ 500mm cold crucible melting furnace, the stirring rod paddle head width 250mm of design or so, paddle head is designed as anchor formula.It stirs
It mixes pole length to be determined according to operating space and smelting furnace height, upper stirring rod height as shown in the figure is 1600mm or so.In stirring rod
Heart design is hollow, and stirring rod paddle head is also designed to hollow.After material is completed startup stage 2-3 hours in cold crucible melting furnace, in crucible
Material forms liquid completely, starts agitating paddle water-cooling loop, hydraulic pressure 3MPa, 25 DEG C of Inlet water temperature, restarting lifting device will
Stirring rod paddle head is down to stirring station (in crucible at the 1/3 of fused materials height), opens stirring rotation key, stirring rate is from 0 liter
It is stirred to 50rpm, cooling water water outlet is returned out from stirring rod hollow sleeve surrounding, and is fed the water by dynamic seal joint cold
But water tank, outlet temperature are controlled at 70 DEG C or less.In whipping process, stirring rod paddle head can be adjusted according to melt height and stirred
Station position is mixed, stirring rate can maintain between 50-60rpm, and 50rpm is optimal, melt 30cm in half an hour to 1 hour
The middle part of height and upper temp difference can foreshorten within 100 DEG C.Until stirring terminates, and starts lifting device, by stirring rod
Paddle head is promoted to standby station, closes cooling water pump.Stirring is completed.Agitating device stirs 24 hours no obvious corrosion conditions,
Surface cold wall thickness 3mm or so.
Upper example is merely for convenience and purposes of illustration of the whole device structure and function of the utility model, is not limited only to this
Example, as long as in the range of the claims or those skilled in the art are simply changed or the change of parameter
Change the protection category for just belonging to the patent that can be achieved with stirring to cold crucible melting furnace material elevating water cold machinery, is only limited to
Design parameter and content will not enumerate too much.
Claims (10)
1. a kind of elevating water cold machinery agitating device, which is characterized in that the device includes: rotation drive device (1), stirring rod
(4), paddle head (5), lifting drive (7)；
Wherein the stirring rod (4) is long rod type structure, and the stirring rod (4) is internally provided with Water-cooling circulating circuit；
The rotation drive device (1), for driving stirring rod (4) to rotate；
The paddle head (5) is anchoring component, and the paddle head (5) is internally provided with Water-cooling circulating circuit, and the paddle head (5) with
Stirring rod (4) connection；And the stirring rod (4) and the Water-cooling circulating circuit of paddle head (5) interconnect；
The lifting drive (7), for driving stirring rod (4) to go up and down.
2. elevating water cold machinery agitating device according to claim 1, which is characterized in that the rotation drive device (1)
Including rotation driving servo motor (8) and speed change gear (9).
3. elevating water cold machinery agitating device according to claim 1, which is characterized in that the elevating water cold machinery is stirred
Mixing device further includes water-cooled bearing pedestal (2), and the water-cooled bearing pedestal (2) is arranged in the rotation drive device (1) and institute
It states between stirring rod (4), is used to support the rotation drive device (1) and stirring rod (4).
4. elevating water cold machinery agitating device according to claim 3, which is characterized in that the water-cooled bearing pedestal (2)
It include: pedestal top plate (11), pedestal bottom plate (13), inner tube (14) and outer tube (12)；
Wherein the pedestal top plate (11) is cirque structure, and the pedestal top plate (11) is arranged in the water-cooled bearing pedestal
(2) top；
The pedestal bottom plate (13) is the cirque structure being coaxially disposed with pedestal top plate (11), pedestal bottom plate (13) setting
Internal diameter in the bottom of the water-cooled bearing pedestal (2), the pedestal bottom plate (13) is identical as the internal diameter of pedestal top plate (11)；
One end of said inner tube (14) is fixedly connected with pedestal top plate (11)；The other end and pedestal bottom plate of said inner tube (14)
(13) it is fixedly connected, and the outer diameter of said inner tube (14) is identical as the internal diameter of pedestal top plate (11) and pedestal bottom plate (13)；
The outer tube (12) setting coaxial with inner tube (14) is external in said inner tube (14), and one end of the outer tube (12)
It is fixedly connected with pedestal top plate (11), the other end of the outer tube (12) is fixedly connected with pedestal bottom plate (13), in inner tube
(14), cavity is formed between outer tube (12), pedestal top plate (11) and pedestal bottom plate (13).
5. elevating water cold machinery agitating device according to claim 4, which is characterized in that in the outer tube (12) close to base
One end of seat top plate (11) is provided with top opening, and the one end of pedestal bottom plate (13) is provided with bottom in outer tube (12)
Opening.
6. elevating water cold machinery agitating device according to claim 4, which is characterized in that two sections of said inner tube (14) are same
When be provided with bearing groove.
7. elevating water cold machinery agitating device according to claim 1, which is characterized in that the stirring rod (4) is cast
Structure, the stirring rod (4) include: stirring rod inner tube and stirring rod outer tube, and the outer diameter of the stirring rod inner tube is less than described stir
The internal diameter of bar outer tube is mixed, the stirring rod inner tube and stirring rod outer coaxial tube are arranged, and the stirring rod outer tube and stirring rod
Cavity is formed between inner tube；Cavity between the inner cavity and stirring rod outer tube and stirring rod inner tube of the stirring rod inner tube forms institute
State the Water-cooling circulating circuit of stirring rod (4)；
The stirring rod (4) is fixed on the water-cooled bearing pedestal (2) by bearing, and the stirring rod (4) is far from paddle head (5)
One end pass through water-cooled bearing pedestal (2) connect with speed change gear (9)；And in the stirring rod (4) setting far from paddle head (5)
Set dynamic sealing device (10)；Be provided on the dynamic sealing device (10) the Water-cooling circulating circuit of stirring rod (4) water inlet and
Water outlet.
8. elevating water cold machinery agitating device according to claim 1, which is characterized in that the elevating water cold machinery is stirred
Mix device further include: lifting support (6), the lifting support (6) are ladder-type structure；Lifting support (6) two sides are equipped with
Sliding rail；The lifting support (6) is additionally provided with lead screw fixed frame up and down.
9. elevating water cold machinery agitating device according to claim 1, which is characterized in that the lifting drive (7)
The lead screw of lifting support (6) is connected to including lifting driving servo motor (15) and lead screw (16), the lifting drive (7)
On fixed frame.
10. elevating water cold machinery agitating device according to claim 1, which is characterized in that the lift water cooling stirring
Mechanical device further include: connection structure, the connection structure include connection frame (3), sliding part (17), lead screw external member (18)；
The connection frame (3) is the plate equipped with bolt hole；Described connection frame (3) one end and water-cooled bearing pedestal (2) fixed company
It connects, the other end is fixedly connected with lifting support (6)；
The sliding part (17) generally plate profile structure is equipped with the sliding rail phase with lifting support (6) in the one side of sliding part (17)
Cooperation sliding stabilizer blade；The another side of the sliding part (17) is equipped with the bracket for being fixedly connected with speed change gear (9)；
The lead screw external member (18) includes a sleeve (21), and sleeve (21) is internally threaded；It is set on the upside of the sleeve (21)
Have top plate (22), downside is equipped with bottom plate (20), is equipped with gusset (19) between top plate (22) and bottom plate (20)；
The lead screw external member (18) is fixedly connected on sliding part (17) and is equipped in the one side of sliding stabilizer blade；Sliding part (17) is far from silk
Thick stick external member (18) is fixedly connected on one side on speed change gear (9)；Sliding part (17) passes through connection frame (3) and water-cooled bearing pedestal
(2) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770681.3U CN208757345U (en) | 2018-05-22 | 2018-05-22 | A kind of elevating water cold machinery agitating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770681.3U CN208757345U (en) | 2018-05-22 | 2018-05-22 | A kind of elevating water cold machinery agitating device |
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| CN208757345U true CN208757345U (en) | 2019-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404709A (en) * | 2018-05-22 | 2018-08-17 | 中国原子能科学研究院 | A kind of elevating water cold machinery agitating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108404709A (en) * | 2018-05-22 | 2018-08-17 | 中国原子能科学研究院 | A kind of elevating water cold machinery agitating device |
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