CN208430215U - A kind of rotatable rare earth firing - Google Patents
A kind of rotatable rare earth firing Download PDFInfo
- Publication number
- CN208430215U CN208430215U CN201820862726.XU CN201820862726U CN208430215U CN 208430215 U CN208430215 U CN 208430215U CN 201820862726 U CN201820862726 U CN 201820862726U CN 208430215 U CN208430215 U CN 208430215U
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- firing
- air
- axle sleeve
- wind deflector
- rare earth
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Abstract
The utility model discloses a kind of rotatable rare earth firings, its structure includes firing shell, speed reducer, shaft, bearing, heat-proof device, airflow distribution device and heating rod, the shaft is plugged by way of interference fit with bearing with firing shell connection, firing interior of shell bottom end is provided with airflow distribution device, a kind of rotatable rare earth firing of the utility model, by being provided with heat-proof device, left axle sleeve and right axle sleeve are fixed in shaft, left wind deflector and right wind deflector are by bearing surface hot air isolating, extend bearing life, to improve production efficiency, solving hot wind leads to Bearing inner deterioration of lubricant, the ball in bearing is caused to wear, the problem of production run is had an impact, by being provided with airflow distribution device, first air-flow changed course plate and the second air-flow changed course plate flow to hydrogen fluoride gas Change, increase with the contact area of rare earth, solve the problem of rare earth reduction process is slow inefficient and high production cost.
Description
Technical field
The utility model relates to rare earth calcining technology field, in particular to a kind of rotatable rare earth firing.
Background technique
Rare earth is the general name of lanthanide series and scandium, yttrium totally ten seven kinds of metallic elements in chemical periodic table, can be used for producing life
Living, the military and a variety of aspects of scientific research, in rare earth calcination process, shaft is across cabinet, since airtightness processes equipment
Installation do not accomplish to be completely closed, inevitably hot wind is channeled on bearing, bearing due to high temperature cause internal lubrication deterioration of oil,
Dry out, be hardened and agglomerate, further results in ball abrasion, damage in bearing, production run is produced a very large impact, while fluorine
It is insufficient in reduction process and the contact area of rare earth to change hydrogen, so that rare earth reduction process is slow, needs a large amount of hydrogen fluoride
Gas, inefficient and high production cost.
Utility model content
The main purpose of the utility model is to provide a kind of rotatable rare earth firings, are being used with solving the prior art
When hot wind lead to Bearing inner deterioration of lubricant, cause the ball in bearing to wear, production run had an impact, while gas
It is insufficient in reduction process and the contact area of rare earth, so that rare earth reduction process is slow, it is inefficient and high production cost to ask
Topic.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of rotatable rare earth firing, including firing shell, maintenance door, power supply device, control panel, escape pipe, guarantor
Protecting box, motor, speed reducer, shaft, calcining vessel, bearing, heat-proof device, airflow distribution device and heating rod, outside the firing
Shell front-end surface is connected with maintenance door by articulate, and the firing outer casing back left bottom is provided with power supply device, institute
It states firing shell left-hand face front end and is provided with control panel, be plugged with escape pipe, the burning on the left of the firing cover top portion
It is welded with guard box at the top of kiln hood, motor is installed at the top of the guard box, the guard box inner bottom is equipped with deceleration
Output shaft and the speed reducer top of machine, the motor plug, and the deceleration motor spindle is plugged with shaft, and the shaft is through burning
Kiln hood top surface and guard box bottom surface are located at firing interior of shell, and the shaft lower end is plugged with calcining vessel, institute
It states shaft to plug by way of interference fit with bearing with firing shell connection, the heat-proof device is installed on shaft
On, and heat-proof device is located at below bearing, firing interior of shell bottom end is provided with airflow distribution device, the firing shell
Internal surface portion is provided with heating rod, and the heat-proof device is by left axle sleeve, left wind deflector, right axle sleeve, right wind deflector, connecting plate
It is formed with bolt, left wind deflector is welded at the top of the left axle sleeve, is welded with right wind deflector, the left axle at the top of the right axle sleeve
Set and right axle sleeve rear and front end are welded with connecting plate, are fixed in the middle part of the connecting plate by bolt, the left axle sleeve, a left side
Wind deflector, right axle sleeve and right wind deflector are all set in outside shaft, and the airflow distribution device is by airflow-distribution board, the first air-flow
Plate, the second air-flow changed course plate, airflow hole and air inlet pipe composition, the airflow-distribution board top outer of altering course are welded with the first air-flow
Alter course plate, and the airflow-distribution board inside top is welded with the second air-flow changed course plate, the first air-flow changed course plate inside bottom
It is mutually welded with the second air-flow changed course plate exterior bottom, the first air-flow changed course plate and the second air-flow changed course plate top surface are all provided with
It is equipped with airflow hole, the airflow-distribution board bottom is plugged with air inlet pipe, and the air inlet pipe is located at firing through firing outer casing inner wall
Housing exterior surface, the airflow-distribution board outer surface are welded in firing housing internal surface, the control panel and power supply
Device electrical connection, the power supply device are electrically connected with motor, speed reducer and heating rod respectively.
Preferably, the left axle sleeve and right axle sleeve are symmetrical semicircular structure, and form cylinder type after combining, can
It is fixed in shaft, prevents from sliding.
Preferably, the left wind deflector and right wind deflector are symmetrical semicircular structure, and form cylindrical body after combining
Type can stop thermal current, and thermal current is prevented to be in contact with the machine oil in bearing.
Preferably, the left wind deflector and right wind deflector top surface are smooth surface, and left wind deflector and right wind deflector
The cylindrical outer side circular diameter being combined into is greater than the cylindrical outer side circular diameter that left axle sleeve and right axle sleeve are combined into, by firing interior of shell
Thermal current stops completely, and increases barrier area, improves heat-insulating efficiency.
Preferably, the combined cross section shape of the first air-flow changed course plate and the second air-flow changed course plate is W type, and is overlooked
Shape is circle, and air-flow is carried out multi-faceted changed course, enables hydrogen fluoride gas sufficiently in conjunction with lucium, is improved also
Former efficiency.
Preferably, the airflow-distribution board is concave character type, and top surface is evenly distributed with stomata, enables to hydrogen fluoride
Gas release and the first air-flow changed course plate and the second air-flow changed course board bottom portion, and changed by the first air-flow changed course plate and the second air-flow
It alters course to plate.
Preferably, the speed reducer uses RV series worm-gear speed reducer.
Preferably, the model ye2-80m2-2 that the motor uses.
Preferably, the heating rod uses molybdenum disilicide heating bar, can heat and not aoxidize in air, and heating temperature
It is high.
Compared with prior art, the utility model has the following beneficial effects: the rotatable rare earth firing, passes through setting
Heat-proof device, left axle sleeve and right axle sleeve are fixed in shaft, and left wind deflector and right wind deflector prolong bearing surface hot air isolating
In the long bearing service life, to improve production efficiency, solving hot wind leads to Bearing inner deterioration of lubricant, leads to the ball in bearing
Abrasion, the problem of being had an impact to production run, by being provided with airflow distribution device, the first air-flow changed course plate and the second air-flow
The plate that alters course, which flows to hydrogen fluoride gas, to be changed, increase with the contact area of rare earth, solve rare earth reduction process is slow, efficiency is not
The problem of high and high production cost.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the internal structure chart of the utility model；
Fig. 3 is the heat-proof device structure chart of the utility model；
Fig. 4 is the first air-flow changed course plate, the second air-flow changed course plate and airflow hole top view of the utility model.
In figure: firing shell -1, maintenance door -2, power supply device -3, control panel -4, escape pipe -5, guard box -6, electricity
Machine -7, speed reducer -8, shaft -9, calcining vessel -10, bearing -11, heat-proof device -12, airflow distribution device -13, heating rod -
14, left axle sleeve -121, left wind deflector -122, right axle sleeve -123, right wind deflector -124, connecting plate -125, bolt -126, air-flow point
Fabric swatch -131, the first air-flow changed course plate -132, the second air-flow changed course plate -133, airflow hole -134, air inlet pipe -135.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of rotatable rare earth firing, including firing shell 1, maintenance door 2, power supply device 3, control
Panel 4, escape pipe 5, guard box 6, motor 7, speed reducer 8, shaft 9, calcining vessel 10, bearing 11, heat-proof device 12, air-flow point
Cloth apparatus 13 and heating rod 14,1 front-end surface of firing shell are connected with maintenance door 2 by articulate, and 1 rear end of firing shell is left
Side bottom is provided with power supply device 3, and 1 left-hand face front end of firing shell is provided with control panel 4,1 top left side of firing shell
It is plugged with escape pipe 5, guard box 6 is welded at the top of firing shell 1, motor 7,6 inner bottom of guard box are installed at the top of guard box 6
End is equipped with speed reducer 8, plugs at the top of the output shaft and speed reducer 8 of motor 7,8 bottom of speed reducer is plugged with shaft 9, shaft 9
It is located inside firing shell 1 through 1 top surface of firing shell and 6 bottom surface of guard box, 9 lower end of shaft is plugged with calcinatory
Ware 10, shaft 9 are plugged by way of interference fit with bearing 11 with 1 connection of firing shell, and heat-proof device 12 is installed
In in shaft 9, and heat-proof device 12 is located at 11 lower section of bearing, and 1 inner bottom of firing shell is provided with airflow distribution device 13, burns
1 inside surface portion of kiln hood is provided with heating rod 14, and heat-proof device 12 is by left axle sleeve 121, left wind deflector 122, right axle sleeve
123, right wind deflector 124, connecting plate 125 and bolt 126 form, and are welded with left wind deflector 122, right axle sleeve at the top of left axle sleeve 121
123 tops are welded with right wind deflector 124, and left axle sleeve 121 and 123 rear and front end of right axle sleeve are welded with connecting plate 125, connecting plate
125 middle parts are fixed by bolt 126, and left axle sleeve 121, left wind deflector 122, right axle sleeve 123 and right wind deflector 124 are respectively provided with
Outside shaft 9, airflow distribution device 13 is by airflow-distribution board 131, the first air-flow changed course plate 132, the second air-flow changed course plate
133, airflow hole 134 and air inlet pipe 135 form, and 131 top outer of airflow-distribution board is welded with the first air-flow changed course plate 132, gas
131 inside top of flow point fabric swatch is welded with the second air-flow changed course plate 133, the first air-flow changed course 132 inside bottom of plate and the second gas
Stream changed course 133 exterior bottom of plate is mutually welded, and the first air-flow changed course plate 132 and the second air-flow changed course 133 top surface of plate are respectively provided with
There is airflow hole 134,131 bottom of airflow-distribution board is plugged with air inlet pipe 135, and air inlet pipe 135 is located at through 1 inner wall of firing shell burns
1 outer surface of kiln hood, 131 outer surface of airflow-distribution board are welded in 1 interior surface of firing shell, control panel 4 and power supply
Device 3 is electrically connected, and power supply device 3 is electrically connected with motor 7, speed reducer 8 and heating rod 14 respectively, left axle sleeve 121 and right axle sleeve 123
It is symmetrical semicircular structure, and forms cylinder type after combining, can be fixed in shaft 9, prevent from sliding, left wind deflector
122 and right wind deflector 124 be symmetrical semicircular structure, and combine after form cylinder type, thermal current can be stopped, prevent
Only thermal current is in contact with the machine oil in bearing 11, and left wind deflector 122 and 124 top surface of right wind deflector are smooth surface, and
The cylindrical outer side circular diameter that left wind deflector 122 and right wind deflector 124 are combined into is greater than left axle sleeve 121 and right axle sleeve 123 is combined into
Cylindrical outer side circular diameter, 1 inside thermal current of firing shell is stopped, and increase barrier area completely, improves heat-insulating efficiency, the
The combined cross section shape of one air-flow changed course plate 132 and the second air-flow changed course plate 133 is W type, and plan view shape is circle, by gas
Stream carries out multi-faceted changed course, enables hydrogen fluoride gas sufficiently in conjunction with lucium, improves reduction efficiency, air flow method
Plate 131 is concave character type, and top surface is evenly distributed with stomata, enables to hydrogen fluoride gas release and the first air-flow changed course plate
132 and second air-flow alter course 133 bottom of plate, and changed by the first air-flow plate 132 and the second air-flow plate 133 that alters course that alters course
To speed reducer 8 uses RV series worm-gear speed reducer, the model ye2-80m2-2 that motor 7 uses, and heating rod 14 uses two
Molybdenum silicide heating bar can be heated in air and not aoxidized, and heating temperature is high.
Described in this patent: heating rod 14 is made of molybdenum disilicide material, and molybdenum disilicide has pair of metal and ceramics
Weight characteristic, is a kind of high-temperature material haveing excellent performance, and good high-temperature oxidation resistance, oxidation resistance temperature is up to 1600 DEG C or more,
Molybdenum disilicide is applied to high-temperature oxidation resistant coating material, electrical heating elements, Integrated electrode film, structural material, composite material
The fields such as the connecting material of reinforcing agent, wear-resistant material, structural ceramics.
Power supply device 3: being connected by working principle with external power supply first when in use, so that equipment power-on, so
Maintenance door 2 is opened afterwards, rare earth oxide is placed on calcining vessel 10, and shut maintenance door 2, is opened by control panel 4
Heating rod 14, heating rod 14 are molybdenum disilicide heating bar, can heat and not aoxidize in air, and heating temperature is high, by firing shell 1
After inside is heated to certain temperature, then motor 7 is controlled by control panel 4 and is started, motor 7 drives 9 turns of shaft by speed reducer 8
Dynamic, shaft 9 drives calcining vessel 10 to rotate, and the rare earth on calcining vessel 10 is enabled to come into full contact with heat, then by into
Hydrogen fluoride gas is passed through inside airflow-distribution board 131 by tracheae 135, when gas passes through the stomata outflow on airflow-distribution board 131
Afterwards, by the changed course of the first air-flow changed course plate 132 and the second air-flow changed course plate 133, and after the diffusion of airflow hole 134, never
Make hydrogen fluoride gas full of inside firing shell 1 with angle, to increase the contact area of gas and rare earth, high reduction is imitated
Rate, solve the problem of rare earth reduction process is slow inefficient and high production cost, in 9 rotation process of shaft, left axle sleeve
121 and right axle sleeve 123 be socketed in shaft 9, by 126 fixed connecting plate 125 of bolt to fixed left axle sleeve 121 and right axle sleeve
123, hot air isolating can be prevented hot wind to be in contact with 11 inside machine oil of bearing, prolonged by left wind deflector 122 and right wind deflector 124
In the long bearing service life, to improve production efficiency, solving hot wind leads to Bearing inner deterioration of lubricant, leads to the ball in bearing
Abrasion, the problem of being had an impact to production run.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of rotatable rare earth firing, including firing shell (1), maintenance door (2), power supply device (3), control panel (4),
Escape pipe (5), guard box (6), motor (7), speed reducer (8), shaft (9), calcining vessel (10), bearing (11) and heating rod
(14), it is characterised in that: further include heat-proof device (12) and airflow distribution device (13), firing shell (1) front-end surface
It is connected with maintenance door (2) by articulate, firing shell (1) rear end left bottom is provided with power supply device (3), described
Firing shell (1) left-hand face front end is provided with control panel (4), and firing shell (1) top left side is plugged with escape pipe
(5), it is welded with guard box (6) at the top of the firing shell (1), motor (7), the guarantor is installed at the top of the guard box (6)
Protecting box (6) inner bottom is equipped with speed reducer (8), is plugged at the top of the output shaft and speed reducer (8) of the motor (7), described
Speed reducer (8) bottom is plugged with shaft (9), and the shaft (9) runs through firing shell (1) top surface and guard box (6) bottom
Surface is located at firing shell (1) inside, and shaft (9) lower end, which is plugged with, calcines vessel (10), outside the shaft (9) and firing
Shell (1) connection is plugged by way of interference fit with bearing (11), and the heat-proof device (12) is installed on shaft (9)
On, and heat-proof device (12) is located at below bearing (11), firing shell (1) inner bottom is provided with airflow distribution device
(13), the internal surface portion of the firing shell (1) is provided with heating rod (14), and the heat-proof device (12) is by left axle sleeve
(121), left wind deflector (122), right axle sleeve (123), right wind deflector (124), connecting plate (125) and bolt (126) composition, it is described
It is welded with left wind deflector (122) at the top of left axle sleeve (121), is welded with right wind deflector (124), institute at the top of the right axle sleeve (123)
It states left axle sleeve (121) and right axle sleeve (123) rear and front end is welded with connecting plate (125), pass through in the middle part of the connecting plate (125)
Bolt (126) is fixed, and the left axle sleeve (121), left wind deflector (122), right axle sleeve (123) and right wind deflector (124) are equal
It is external to be set to shaft (9), the airflow distribution device (13) by airflow-distribution board (131), the first air-flow changed course plate (132),
Second air-flow alters course plate (133), airflow hole (134) and air inlet pipe (135) form, airflow-distribution board (131) top outer
It is welded with the first air-flow changed course plate (132), airflow-distribution board (131) inside top is welded with the second air-flow changed course plate
(133), the first air-flow changed course plate (132) inside bottom is mutually welded with the second air-flow changed course plate (133) exterior bottom, described
First air-flow changed course plate (132) and the second air-flow changed course plate (133) top surface are provided with airflow hole (134), the air-flow
Distribution grid (131) bottom is plugged with air inlet pipe (135), and the air inlet pipe (135) is located at outside firing through firing shell (1) inner wall
Shell (1) outer surface, airflow-distribution board (131) outer surface are welded in firing shell (1) interior surface, the control plane
Plate (4) is electrically connected with power supply device (3), and the power supply device (3) is electric with motor (7), speed reducer (8) and heating rod (14) respectively
Connection.
2. a kind of rotatable rare earth firing according to claim 1, it is characterised in that: the left axle sleeve (121) and the right side
Axle sleeve (123) is symmetrical semicircular structure, and forms cylinder type after combining.
3. a kind of rotatable rare earth firing according to claim 1, it is characterised in that: the left wind deflector (122) and
Right wind deflector (124) is symmetrical semicircular structure, and forms cylinder type after combining.
4. a kind of rotatable rare earth firing according to claim 1, it is characterised in that: the left wind deflector (122) and
Right wind deflector (124) top surface is smooth surface, and outside the cylinder that is combined into of left wind deflector (122) and right wind deflector (124)
The cylindrical outer side circular diameter that side circular diameter is greater than left axle sleeve (121) and right axle sleeve (123) is combined into.
5. a kind of rotatable rare earth firing according to claim 1, it is characterised in that: the first air-flow changed course plate
(132) and the combined cross section shape of the second air-flow changed course plate (133) is W type, and plan view shape is circle.
6. a kind of rotatable rare earth firing according to claim 1, it is characterised in that: the airflow-distribution board (131)
For concave character type, and top surface is evenly distributed with stomata.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862726.XU CN208430215U (en) | 2018-06-05 | 2018-06-05 | A kind of rotatable rare earth firing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820862726.XU CN208430215U (en) | 2018-06-05 | 2018-06-05 | A kind of rotatable rare earth firing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430215U true CN208430215U (en) | 2019-01-25 |
Family
ID=65100527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820862726.XU Expired - Fee Related CN208430215U (en) | 2018-06-05 | 2018-06-05 | A kind of rotatable rare earth firing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532116A (en) * | 2021-06-15 | 2021-10-22 | 西安交通大学 | High-temperature rotary material platform air pressure furnace |
-
2018
- 2018-06-05 CN CN201820862726.XU patent/CN208430215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532116A (en) * | 2021-06-15 | 2021-10-22 | 西安交通大学 | High-temperature rotary material platform air pressure furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20190605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |