CN208642658U - A kind of oxidation zirconium reduction device - Google Patents
A kind of oxidation zirconium reduction device Download PDFInfo
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- CN208642658U CN208642658U CN201821067532.7U CN201821067532U CN208642658U CN 208642658 U CN208642658 U CN 208642658U CN 201821067532 U CN201821067532 U CN 201821067532U CN 208642658 U CN208642658 U CN 208642658U
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Abstract
The utility model discloses a kind of oxidation zirconium reduction devices, belong to reduction apparatus field.A kind of oxidation zirconium reduction device includes furnace body, furnace body has inner casing and shell, cavity for heating is formed between inner casing and shell, inner casing is equipped with vertical agitating shaft, horizontal stirring axis, agitating shaft is fixed with multiple first stirring sheets along short transverse, each first stirring sheet includes cross blade, the transversely fixed multiple vertical blades in length of blade direction, vertical scraper plate is connected with at least one cross blade end, stirring axis is equipped with the second stirring sheet along its length, second stirring sheet includes the first blade and the second blade, and first blade gradually become smaller along stirring axis towards one end length of the second motor, second blade is symmetrical about the center line of inner casing with the first blade, first blade, the end of second blade is respectively and fixedly provided with arc scraper plate.A kind of oxidation zirconium reduction device disclosed by the utility model, can be realized material and is heated evenly, and reaction sufficiently, improves reaction efficiency.
Description
Technical field
The utility model relates to reduction apparatus fields, and in particular to a kind of oxidation zirconium reduction device.
Background technique
Zirconium oxide reduction is that the zirconia material and specific reducing agent by processing are proportionally added into reduction furnace, is being taken out
It reacts under conditions of vacuum and high temperature.There are zirconium oxides, and insufficient, uneven heating is reacted with reducing agent for existing reduction furnace
Even problem.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of zirconium oxide
Reduction apparatus can be realized material and be heated evenly, and reaction sufficiently, improves reaction efficiency.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of oxidation zirconium reduction device, including vertical furnace body, the furnace body have inner casing and
Shell forms cavity between the inner casing and the shell, the inner casing lateral wall is wound with induction coil along short transverse, institute
It states and is equipped with induction coil on the outside of inner shell base wall, the cover top portion is fixed with top cover, and the top cover is connected by the first vacuum tube
It is connected to the first vacuum pump, the top cover is equipped with feed inlet and gas outlet, and the inner shell base wall is connected to discharge nozzle；The inner casing is equipped with
The top cover is run through on vertical agitating shaft, the top of the agitating shaft, and defeated with the first motor that is fixed on the top cover
Axis connection out, the agitating shaft are fixed with multiple first stirring sheets along short transverse, and each first stirring sheet includes fixing
In on the agitating shaft cross blade, along the fixed multiple vertical blades of the cross blade length direction and at least one
The cross blade end is connected with vertical scraper plate, the inner sidewall clearance fit of the vertical scraper plate and the inner casing；In described
Shell bottom is equipped with horizontal stirring axis, and the inner casing and the shell are run through in one end of the stirring axis, and described with being fixed on
The output axis connection of second motor of outer side of shell wall, the stirring axis are equipped with the second stirring sheet along its length, and described second
Stirring sheet includes the first blade and the second blade, and first blade along the stirring axis towards one end of second motor
Length gradually becomes smaller, and second blade is symmetrical about the center line of the inner casing with first blade, first blade,
The end of second blade is respectively and fixedly provided with arc scraper plate, and the bottom wall of the inner casing is arc-shaped, each arc scraper plate with
The corresponding part crooked radian of the inner shell base wall is identical, and is bonded with the bottom wall of the inner casing.
In the preferable embodiment of the utility model, lateral ribbon mixer, the spiral shell are equipped with above the top cover
The outlet of rotation mixer bottom is connected to by feed pipe with the feed inlet of the top cover, and the feed pipe is equipped with electrically operated valve,
Mixing machine is connected with by vertical mixing tube at the top of the ribbon mixer, the top of the mixing tube is equipped at least two objects
Expect import.
In the preferable embodiment of the utility model, the mixing machine is wide at the top and narrow at the bottom, and the center of the mixing machine is equipped with
Vertical stirring rod, the stirring rod extend to the mixing bottom of the tube, the stirring rod and are fixed at the top of the mixing tube
The connection of third motor, the outer wall of the stirring rod is fixed with helical blade along its length, to close to the mixing tube side
Upwards, the diameter of the helical blade on the stirring rod in the mixing machine is gradually reduced, and is located in the mixing tube
The stirring rod on the diameter of helical blade remain unchanged.
In the preferable embodiment of the utility model, the mixing machine is communicated with the second vacuum by the second vacuum tube
Pump, second vacuum tube are equipped with the second vacuum valve.
In the preferable embodiment of the utility model, middle casing is equipped between the shell and the inner casing, it is described
It is logical that induction coil forms gas between the inner casing and the middle casing, between the shell and the middle casing
Road, the middle casing top and inner casing top are connected to.
The utility model has the following beneficial effects:
A kind of oxidation zirconium reduction device provided by the utility model is equipped with vertical agitating shaft and transverse direction in the inner casing
Stirring axis, multiple first stirring sheets are fixed on the agitating shaft, are realized in the inner casing top and middle part material
It laterally stirs and is stirred with longitudinal, the first blade, the second blade are fixed on the stirring axis, realize in the inner casing lower part
Material be stirred, be uniformly mixed material, be heated evenly, reacting abundant；First stirring sheet is fixed with vertical scraper plate,
The material for being adhered to the inner casing inner sidewall is scraped, material hot-spot, the end of first blade, described second are avoided
The end of blade is respectively and fixedly provided with arc scraper plate, the arc scraper plate by the material for being adhered to the inner shell base wall constantly toward turning over,
It is heated evenly material, improves reaction efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the oxidation zirconium reduction device provided in the utility model embodiment.
In figure: 100, furnace body；110, inner casing；111, induction coil；112, discharge nozzle；113, discharge valve；120, shell；
121, middle casing；130, top cover；131, the first vacuum tube；132, the first vacuum pump；134, feed inlet；135, gas outlet；
112, discharge nozzle；113, discharge valve；141, agitating shaft；142, first motor；143, the first stirring sheet；143a, cross blade；
143b, vertical blade；143c, vertical scraper plate；151, stirring axis；152, the second motor；153, the second stirring sheet；153a, first
Blade；153b, the second blade；153c, arc scraper plate；160, ribbon mixer；161, feed pipe；162, electrically operated valve；163,
Mixing tube；170, mixing drum；171, material inlet；172, stirring rod；173, third motor；174, helical blade；175, second
Vacuum tube；176, the second vacuum pump；177, the second vacuum valve.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of oxidation zirconium reduction device includes vertical furnace body 100, the furnace body 100 has inner casing 110
And shell 120, cavity is formed between the inner casing 110 and the shell 120,110 lateral wall of inner casing is twined along short transverse
It is wound with induction coil 111,110 bottom wall outer of inner casing is equipped with induction coil 111, the induction coil 111 and power supply mould
Block connection, heats the inner casing 110 by the induction coil 111, guarantees the stabilization of temperature in the inner casing 110,
Top cover 130 is fixed at the top of the shell 120, the top cover 130 is connected with the first vacuum pump 132 by the first vacuum tube 131,
First vacuum tube 131 is equipped with the first vacuum valve, passes through first vacuum pump 132 and first vacuum tube 131
To vacuumizing inside the inner casing 110, zirconium oxide is avoided to be oxidized, the top cover 130 is equipped with feed inlet 134 and gas outlet 135,
110 bottom wall of inner casing is connected to discharge nozzle 112, and the discharge nozzle 112 is equipped with discharge valve 113, the objects such as zirconia powder, carbon dust
Material enters in described 110 from the feed inlet 134 to be reacted, and when after the reaction was completed, opening the discharge valve 113, is generated
Object is flowed out from the discharge nozzle 112.
The inner casing 110 is equipped with vertical agitating shaft 141, and the top cover 130 is run through on the top of the agitating shaft 141, and
With the output axis connection for the first motor 142 being fixed on the top cover 130, the agitating shaft 141 is fixed with along short transverse
Multiple first stirring sheets 143, each first stirring sheet 143 include the cross blade being fixed on the agitating shaft 141
143a, the multiple vertical blade 143b and at least one described cross blade fixed along the cross blade 143a length direction
The end 143a is connected with vertical scraper plate 143c, the inner sidewall clearance fit of the vertical scraper plate 143c and the inner casing 110；Work as institute
When stating the rotation of agitating shaft 141, multiple first stirring sheets 143 carry out the material in 110 top of inner casing and middle part
Stirring, the cross blade 143a, the vertical blade 143b, which are realized, stirs the lateral stirring of material with longitudinal, mixing effect
It is good, when the vertical scraper plate 143c is rotated with the agitating shaft 141, the material for being adhered to 110 inner sidewall of inner casing is scraped,
Avoid material hot-spot.
110 bottom of inner casing is equipped with lateral stirring axis 151, and the inner casing 110 is run through in one end of the stirring axis 151
And the shell 120, and the output axis connection with the second motor 152 for being fixed on 120 side wall of shell, the stirring axis
151 are equipped with the second stirring sheet 153 along its length, and second stirring sheet 153 includes the first blade 153a and the second blade
153b, and the first blade 153a gradually becomes smaller along one end length of the stirring axis 151 towards second motor 152,
The second blade 153b and the first blade 153a is symmetrical about the center line of the inner casing 110, first blade
153a, the second blade 153b end be respectively and fixedly provided with arc scraper plate 153c, the bottom wall of the inner casing 110 is arc-shaped, respectively
The arc scraper plate 153c is identical as the corresponding part crooked radian of 110 bottom wall of inner casing, and the bottom with the inner casing 110
Wall fitting；When the stirring axis 151 rotation, the first blade 153a and the second blade 153b are in the inner casing
The material of 110 lower parts is stirred, and the arc scraper plate 153c will be adhered to the material of 110 bottom wall of inner casing constantly up
It turns over, avoids material hot-spot, be heated evenly material, improve reaction efficiency.
A kind of above-mentioned oxidation zirconium reduction device is equipped with turning over for vertical agitating shaft 141 and transverse direction in the inner casing 120
Expect axis 151, multiple first stirring sheets 143 be fixed on the agitating shaft 141, realize in 120 top of inner casing and in
The lateral stirring of portion's material is stirred with longitudinal, is fixed with the first blade 153a, the second blade 153b on the stirring axis 151, real
Now the material in 120 lower part of inner casing is stirred, is uniformly mixed material, reaction is abundant；First stirring sheet
143 are fixed with vertical scraper plate 143c, and the material for being adhered to 110 inner sidewall of inner casing is scraped, material hot-spot, institute are avoided
The end of the end, the second blade 153b of stating the first blade 153a is respectively and fixedly provided with arc scraper plate 153c, the arc scraper plate
The material for being adhered to 110 bottom wall of inner casing constantly toward turning over, is avoided material hot-spot, is heated evenly material by 153c,
Improve reaction efficiency.
Further, lateral ribbon mixer 160,160 bottom of ribbon mixer are equipped with above the top cover 130
Outlet be connected to the feed inlet 134 of the top cover 130 by feed pipe 161, the feed pipe 161 is equipped with electrically operated valve
162, mixing machine 170, the top of the mixing tube 163 are connected with by vertical mixing tube 163 at the top of the ribbon mixer 160
Portion is equipped at least two material inlets 171；The materials such as zirconium oxide, carbon dust, dispersing agent and catalyst from each correspondence material into
Mouth 171 enters in the mixing drum 170, tentatively mixes in the mixing drum 170, using the ribbon mixer 160
Stirring transport, is mixed again, finally enters and reacted in the inner casing 120, is conducive to improve reaction rate, is made to react
More sufficiently.
Further, the mixing machine 170 is wide at the top and narrow at the bottom, and the center of the mixing machine 170 is equipped with vertical stirring rod
172, the stirring rod 172 extends to 163 bottom of mixing tube, and the stirring rod 172 is pushed up with the mixing tube 163 is fixed on
The third motor 173 in portion connects, and the outer wall of the stirring rod 172 is fixed with helical blade 174 along its length, to close to institute
It states on 163 direction of mixing tube, the diameter of the helical blade 174 on the stirring rod 172 in the mixing machine 170 is gradually
Reduce, the diameter of the helical blade 174 on the stirring rod 172 in the mixing tube 163 remains unchanged；The mixing
Cylinder 170 is wide at the top and narrow at the bottom, and upper space is big, is conducive to disposably mix for various materials, lower space is small, is conducive to polymerize a variety of
Material, the helical blade 174 while transporting zirconia powder, the mixture that carbon dust, dispersing agent and catalyst are formed down,
The helical blade 174 also acts as stirring action, makes zirconia powder, carbon dust, dispersing agent and catalyst mixing more evenly, is conducive to
Later period zirconia powder and carbon dust reaction are more abundant.
Further, the mixing machine 170 is communicated with the second vacuum pump 176 by the second vacuum tube 175, and described second is true
Blank pipe 175 is equipped with the second vacuum valve 177；By second vacuum pump 176 and second vacuum tube 175 to described mixed
The inside of barrel 170, the ribbon mixer 160 inside vacuumized, avoid during transportation zirconia powder by oxygen
Change etc..
Further, middle casing 121, the induction coil 111 are equipped between the shell 120 and the inner casing 110
Between the inner casing 110 and the middle casing 121, gas is formed between the shell 120 and the middle casing 121
Channel, 121 top of the middle casing be connected at the top of the inner casing 110；In the inner casing 120, zirconia powder and carbon dust
It chemically reacts under heating conditions, the CO gas of generation has certain heat, and CO gas passes through institute
The pipeline between inner casing 110 and the middle casing 121 is stated, it is right between the shell 120 and the middle casing 121
Furnace body 100 is kept the temperature, and is conducive to energy saving.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (5)
1. a kind of oxidation zirconium reduction device, it is characterised in that: including vertical furnace body (100), the furnace body (100) has inner casing
(110) and shell (120) cavity, inner casing (110) lateral wall, are formed between the inner casing (110) and the shell (120)
It is wound with induction coil (111) along short transverse, inner casing (110) bottom wall outer is equipped with induction coil (111), described outer
It is fixed with top cover (130) at the top of shell (120), the top cover (130) is connected with the first vacuum pump by the first vacuum tube (131)
(132), the top cover (130) is equipped with feed inlet (134) and gas outlet (135), and inner casing (110) bottom wall is connected to discharge nozzle
(112)；
The inner casing (110) is equipped with vertical agitating shaft (141), and the top cover is run through on the top of the agitating shaft (141)
(130), and the output axis connection with the first motor (142) being fixed on the top cover (130), agitating shaft (141) edge
Short transverse is fixed with multiple first stirring sheets (143), and each first stirring sheet (143) includes being fixed on the agitating shaft
(141) cross blade (143a) on, along the fixed multiple vertical blades (143b) of the cross blade (143a) length direction,
The vertical scraper plate (143c) being connect with the end cross blade described at least one (143a), the vertical scraper plate (143c) with it is described
The inner sidewall clearance fit of inner casing (110)；
Inner casing (110) bottom is equipped with horizontal stirring axis (151), and the inner casing is run through in one end of the stirring axis (151)
(110) and the shell (120), and with the output shaft for the second motor (152) for being fixed on the shell (120) lateral wall connect
It connects, the stirring axis (151) is equipped with the second stirring sheet (153) along its length, and second stirring sheet (153) includes the first leaf
Piece (153a) and the second blade (153b), and first blade (153a) is electric towards described second along the stirring axis (151)
One end length of machine (152) gradually becomes smaller, and second blade (153b) and first blade (153a) are about the inner casing
(110) center line is symmetrical, first blade (153a), second blade (153b) end be respectively and fixedly provided with arc scraper plate
The bottom wall of (153c), the inner casing (110) are arc-shaped, each arc scraper plate (153c) with the inner casing (110) bottom wall
Corresponding part crooked radian it is identical, and be bonded with the bottom wall of the inner casing (110).
2. a kind of oxidation zirconium reduction device according to claim 1, it is characterised in that: be equipped with above the top cover (130)
The outlet of lateral ribbon mixer (160), ribbon mixer (160) bottom passes through feed pipe (161) and the top cover
(130) feed inlet (134) connection, the feed pipe (161) are equipped with electrically operated valve (162), the ribbon mixer (160)
Top is connected with mixing machine (170) by vertical mixing tube (163), and the top of the mixing tube (163) is equipped at least two
Material inlet (171).
3. a kind of oxidation zirconium reduction device according to claim 2, it is characterised in that: on the mixing machine (170) under width
Narrow, the center of the mixing machine (170) is equipped with vertical stirring rod (172), and the stirring rod (172) extends to the mixing tube
(163) bottom, the stirring rod (172) connect with the third motor (173) being fixed at the top of the mixing tube (163), described
The outer wall of stirring rod (172) is fixed with helical blade (174) along its length, on the mixing tube (163) direction,
The diameter of helical blade (174) on the stirring rod (172) in the mixing machine (170) is gradually reduced, and is located at institute
The diameter for stating the helical blade (174) on the stirring rod (172) in mixing tube (163) remains unchanged.
4. a kind of oxidation zirconium reduction device according to claim 2, it is characterised in that: the mixing machine (170) passes through the
Two vacuum tubes (175) are communicated with the second vacuum pump (176), and second vacuum tube (175) is equipped with the second vacuum valve
(177)。
5. a kind of oxidation zirconium reduction device according to claim 1, it is characterised in that: the shell (120) with it is described interior
Middle casing (121) are equipped between shell (110), the induction coil (111) is located at the inner casing (110) and the middle casing
(121) between, gas passage, the middle casing (121) are formed between the shell (120) and the middle casing (121)
It is connected at the top of top and the inner casing (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067532.7U CN208642658U (en) | 2018-07-06 | 2018-07-06 | A kind of oxidation zirconium reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067532.7U CN208642658U (en) | 2018-07-06 | 2018-07-06 | A kind of oxidation zirconium reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208642658U true CN208642658U (en) | 2019-03-26 |
Family
ID=65783562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821067532.7U Active CN208642658U (en) | 2018-07-06 | 2018-07-06 | A kind of oxidation zirconium reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208642658U (en) |
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2018
- 2018-07-06 CN CN201821067532.7U patent/CN208642658U/en active Active
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