CN206310910U - A kind of rotary kiln for preparing titanium dioxide - Google Patents
A kind of rotary kiln for preparing titanium dioxide Download PDFInfo
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- CN206310910U CN206310910U CN201621013707.7U CN201621013707U CN206310910U CN 206310910 U CN206310910 U CN 206310910U CN 201621013707 U CN201621013707 U CN 201621013707U CN 206310910 U CN206310910 U CN 206310910U
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- kiln
- cylinder body
- supporting arrangement
- titanium dioxide
- wheel belt
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Abstract
The utility model is related to field of chemical equipment, specifically related to a kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body, its one end is kiln hood, the other end is kiln tail, kiln tail bottom is provided with support frame, kiln hood side is provided with cooling device, kiln hood is provided with kiln head cover, kiln tail is provided with offgas duct, coal injection pipe is provided with kiln head cover, three wheel belt are set with kiln cylinder body, each wheel belt is arranged with a pair of support rollers, support roller is contacted with wheel belt outer surface, and be centrally located in same perpendicular, a pair of support rollers are arranged with supporting arrangement, floating plate is additionally provided between wheel belt and supporting arrangement, supporting arrangement includes the first supporting arrangement, second supporting arrangement and the 3rd supporting arrangement, transmission device is additionally provided with supporting table where first supporting arrangement, catch wheel device is also set with kiln cylinder body.The utility model overall structure is simple and practical, it is easy to popularization and application, be provided with auxiliary drive, it is ensured that kiln cylinder body continuously runs, it is ensured that yield.
Description
Technical field
The utility model is related to a kind of chemical industry equipment, particularly a kind of rotary kiln for preparing titanium dioxide.
Background technology
In recent years, the titanium dioxide industry of China has several times no matter in production capacity, yield or in the market demand
Increase, titanium dioxide is considered as the best a kind of Chinese white of performance in the world at present, be widely used in coating, plastics, papermaking,
The industry such as printing-ink, chemical fibre, rubber, cosmetics.Ceramic industry is also the important applied field of titanium dioxide, the titanium white of ceramic grade
Powder has purity high, epigranular, refractive index high, there is excellent heat-resisting quantity, according to the material characteristic of titanium dioxide.Prepare titanium white
The kiln cylinder body of the rotary kiln of powder is rolled by steel plate and formed, refractory lining of inside inlaying, and is had a certain degree with horizontal line shape.Prepare titanium
It is cased with three wheel belt on the kiln cylinder body of the rotary kiln of white powder to be supported on each supporting arrangement, wheel belt has riding wheel apparatus.Just
Often during operating, power is transmitted to the open gears through main reducing gear from main drive motor, so as to drive titanium dioxide to turn round
Kiln.Requirement more and more higher of the manufacturer to rotary kiln, but the kiln cylinder body complex structure of existing rotary kiln, are not easy to behaviour
Make, there is no auxiliary drive, cannot ensure that the kiln cylinder body of mixed rotary kiln continuously starts after power-off.
Utility model content
Goal of the invention of the present utility model is：For the problem that prior art is present, there is provided one kind is for preparing titanium white
The rotary kiln of powder.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body, one end of the kiln cylinder body is kiln hood, the other end is
Kiln tail, the kiln tail bottom is provided with support frame, and the kiln hood side is provided with cooling device, and the kiln hood is provided with kiln hood
Cover, kiln tail is provided with offgas duct, is connected with feed pipe in the offgas duct, and the junction outer wall of the offgas duct and feed pipe sets
Be equipped with flake type sealing ring, coal injection pipe be provided with the kiln head cover, be set with three wheel belt on the kiln cylinder body, it is described each
Wheel belt is arranged with a pair of support rollers, and the support roller is contacted and be centrally located in same perpendicular with wheel belt outer surface, and described one
Supporting arrangement is arranged with to support roller, floating plate is additionally provided between the wheel belt and supporting arrangement, the supporting arrangement is set
In supporting table, the supporting arrangement includes the first supporting arrangement, the second supporting arrangement and the 3rd supporting arrangement, described first
Transmission device is additionally provided with supporting table where bearing apparatus, catch wheel device is also set with the kiln cylinder body.Supporting arrangement is back
The important component of rotary kiln, it subjects the total weight of kiln cylinder body, and kiln cylinder body is played the role of positioning, and can put down safely
Quietly operated.Kiln cylinder body is the trunk of rotary kiln, is to be rolled and be welded by steel plate.Kiln cylinder body is mounted obliquely within number
To on support roller.The kilneye cap iron of heat resistant and wear resistant damage is housed in kiln cylinder body low side and sleeve volume is constituted, and is provided with special cooling
Device is cooled down to kilneye part.Several wheel belt are cased with along kiln cylinder body length direction, they subject kiln cylinder body and institute
There is the weight of rotating part, and its weight is passed in support meanss.Wheel under band uses floating plate, can be according between after operating
Gap is adjusted or changes, and to obtain optimal gap, backing plate plays increase kiln cylinder body rigidity, avoids due to wheel belt and kiln cylinder
The kiln cylinder body that makes with respect to slip that body plays the role of circumferencial direction is worn and torn and is reduced the wheel belt surfaces externally and internally temperature difference.
Used as preferred scheme of the present utility model, the kiln cylinder body 1 is less than horizontal by 2-50 ° of angle, the kiln hood
Kiln tail.The kiln hood is to utilize the effect of gravity less than the structure design of kiln tail, it is ensured that material enters into kiln hood from kiln tail
The smoothness for going out.
As preferred scheme of the present utility model, auxiliary drive is provided with first supporting arrangement.Auxiliary is passed
Dynamic device can ensure that offer power is remained in main transmission power interruptions makes kiln body slow rotation, prevents kiln body from deforming.
As preferred scheme of the present utility model, catch wheel device is provided with second supporting arrangement.Catch wheel device can
To control the upper and lower play of kiln cylinder body, it is ensured that kiln cylinder body stability operationally.
Used as preferred scheme of the present utility model, the kiln end sealing device is clamshell formula sealing device.Clamshell formula is sealed
Device can be very good to ensure the reliability of sealing.
As preferred scheme of the present utility model, first supporting arrangement, the second supporting arrangement and the 3rd supporting arrangement
On be equipped with a pair of support rollers, each pair support roller is symmetrical with the center line of kiln cylinder body.
The main operational principle of rotary kiln is：Titanium dioxide hydrolysate filter cake input after filtering had into constant slope
And the titanium dioxide revolution kiln body kiln tail of slow revolution, while be blown into for clean flame and hot blast by the burning mixing chamber in kiln hood direction
The filter cake that kiln tail enters is dehydrated in kiln, is calcined.Hydrolysis titanium dioxide after being dehydrated, calcined through 1000 DEG C of high temperature above
Titanium filter cake turns round kiln body by inclined titanium dioxide, and along the circumferential direction rolling is moved from kiln tail to kiln hood vertically again, constantly complete
Into dehydration and calcining.Discharge valve eventually through kiln head cover bottom enters cooler, and titanium white is through the material after cooling, screening
Powder finished product.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：The utility model is used for
The rotary kiln overall structure for preparing titanium dioxide is simple and practical, it is easy to popularization and application, is provided with auxiliary drive, it is ensured that kiln cylinder body
Continuously run, it is ensured that yield.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of embodiment of the present utility model 3.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model, is not used to limit the utility model.
Embodiment 1
A kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body 1, one end of the kiln cylinder body 1 is kiln hood 2, another
It is kiln tail 3 to hold, and the bottom of the kiln tail 3 is provided with support frame, and the side of the kiln hood 2 is provided with cooling device 4, and the kiln hood 2 sets
Kiln head cover is equipped with, kiln tail 3 is provided with offgas duct 10, feed pipe 6, the offgas duct 10 and charging are connected with the offgas duct 10
The junction outer wall of pipe 6 is provided with flake type sealing ring, and coal injection pipe 11 is provided with the kiln head cover, is covered on the kiln cylinder body 1
Equipped with three wheel belt 5, described each wheel belt 5 is arranged with a pair of support rollers 13, the support roller 13 contacted with the outer surface of wheel belt 5 and
It is centrally located in same perpendicular, the pair of support roller 13 is arranged with supporting arrangement, between the wheel belt 5 and supporting arrangement
Floating plate 6 is additionally provided with, the supporting arrangement is arranged in supporting table, the supporting arrangement includes the first supporting arrangement 7, second
The supporting arrangement 9 of supporting arrangement 8 and the 3rd, transmission device 12 is additionally provided with the supporting table where first supporting arrangement 7, described
Catch wheel device 14 is also set with kiln cylinder body 1.Supporting arrangement is the important component of rotary kiln, and it subjects the complete of kiln cylinder body
Portion's weight, and kiln cylinder body is played the role of positioning, can safely and smoothly be operated.Kiln cylinder body is the trunk of rotary kiln, is
Rolled by steel plate and be welded.Kiln cylinder body is mounted obliquely within several on support roller.Heat resistant and wear resistant is housed in kiln cylinder body low side
The kilneye cap iron of damage simultaneously constitutes sleeve volume, and is provided with Special cooling device kilneye part is cooled down.Along kiln cylinder body length
Several wheel belt are cased with direction, they subject the weight of kiln cylinder body and all rotating parts, and its weight is passed into support
On device.Wheel under band use floating plate, can be adjusted or change according to the gap after operating, with obtain it is optimal between
Gap, backing plate plays increase kiln cylinder body rigidity, avoids making kiln cylinder body due to the relative slip that wheel belt and kiln cylinder body have circumferencial direction
Worn and torn and reduced acting on for the wheel belt surfaces externally and internally temperature difference.
Embodiment 2
A kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body 1, one end of the kiln cylinder body 1 is kiln hood 2, another
It is kiln tail 3 to hold, and the bottom of the kiln tail 3 is provided with support frame, and the side of the kiln hood 2 is provided with cooling device 4, and the kiln hood 2 sets
Kiln head cover is equipped with, kiln tail 3 is provided with offgas duct 10, feed pipe 6, the offgas duct 10 and charging are connected with the offgas duct 10
The junction outer wall of pipe 6 is provided with flake type sealing ring, and coal injection pipe 11 is provided with the kiln head cover, is covered on the kiln cylinder body 1
Equipped with three wheel belt 5, described each wheel belt 5 is arranged with a pair of support rollers 13, the support roller 13 contacted with the outer surface of wheel belt 5 and
It is centrally located in same perpendicular, the pair of support roller 13 is arranged with supporting arrangement, between the wheel belt 5 and supporting arrangement
Floating plate 6 is additionally provided with, the supporting arrangement is arranged in supporting table, the supporting arrangement includes the first supporting arrangement 7, second
The supporting arrangement 9 of supporting arrangement 8 and the 3rd, transmission device 12 is additionally provided with the supporting table where first supporting arrangement 7, described
Catch wheel device 14 is also set with kiln cylinder body 1.Supporting arrangement is the important component of rotary kiln, and it subjects the complete of kiln cylinder body
Portion's weight, and kiln cylinder body is played the role of positioning, can safely and smoothly be operated.Kiln cylinder body is the trunk of rotary kiln, is
Rolled by steel plate and be welded.Kiln cylinder body is mounted obliquely within several on support roller.Heat resistant and wear resistant is housed in kiln cylinder body low side
The kilneye cap iron of damage simultaneously constitutes sleeve volume, and is provided with Special cooling device kilneye part is cooled down.Along kiln cylinder body length
Several wheel belt are cased with direction, they subject the weight of kiln cylinder body and all rotating parts, and its weight is passed into support
On device.Wheel under band use floating plate, can be adjusted or change according to the gap after operating, with obtain it is optimal between
Gap, backing plate plays increase kiln cylinder body rigidity, avoids making kiln cylinder body due to the relative slip that wheel belt and kiln cylinder body have circumferencial direction
Worn and torn and reduced acting on for the wheel belt surfaces externally and internally temperature difference.
The kiln cylinder body 1 is less than kiln tail 3 horizontal by 2-50 ° of angle, the kiln hood 2.The kiln hood 2 is less than kiln tail 3
Structure design be effect using gravity, it is ensured that material enters into the smoothness that kiln hood 2 goes out from kiln tail 3.
Embodiment 3
A kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body 1, one end of the kiln cylinder body 1 is kiln hood 2, another
It is kiln tail 3 to hold, and the bottom of the kiln tail 3 is provided with support frame, and the side of the kiln hood 2 is provided with cooling device 4, and the kiln hood 2 sets
Kiln head cover is equipped with, kiln tail 3 is provided with offgas duct 10, feed pipe 6, the offgas duct 10 and charging are connected with the offgas duct 10
The junction outer wall of pipe 6 is provided with flake type sealing ring, and coal injection pipe 11 is provided with the kiln head cover, is covered on the kiln cylinder body 1
Equipped with three wheel belt 5, described each wheel belt 5 is arranged with a pair of support rollers 13, the support roller 13 contacted with the outer surface of wheel belt 5 and
It is centrally located in same perpendicular, the pair of support roller 13 is arranged with supporting arrangement, between the wheel belt 5 and supporting arrangement
Floating plate 6 is additionally provided with, the supporting arrangement is arranged in supporting table, the supporting arrangement includes the first supporting arrangement 7, second
The supporting arrangement 9 of supporting arrangement 8 and the 3rd, transmission device 12 is additionally provided with the supporting table where first supporting arrangement 7, described
Catch wheel device 14 is also set with kiln cylinder body 1.Supporting arrangement is the important component of rotary kiln, and it subjects the complete of kiln cylinder body
Portion's weight, and kiln cylinder body is played the role of positioning, can safely and smoothly be operated.Kiln cylinder body is the trunk of rotary kiln, is
Rolled by steel plate and be welded.Kiln cylinder body is mounted obliquely within several on support roller.Heat resistant and wear resistant is housed in kiln cylinder body low side
The kilneye cap iron of damage simultaneously constitutes sleeve volume, and is provided with Special cooling device kilneye part is cooled down.Along kiln cylinder body length
Several wheel belt are cased with direction, they subject the weight of kiln cylinder body and all rotating parts, and its weight is passed into support
On device.Wheel under band use floating plate, can be adjusted or change according to the gap after operating, with obtain it is optimal between
Gap, backing plate plays increase kiln cylinder body rigidity, avoids making kiln cylinder body due to the relative slip that wheel belt and kiln cylinder body have circumferencial direction
Worn and torn and reduced acting on for the wheel belt surfaces externally and internally temperature difference.
The kiln cylinder body 1 is less than kiln tail 3 horizontal by 2-50 ° of angle, the kiln hood 2.The kiln hood is less than kiln tail
Structure design is to utilize the effect of gravity, it is ensured that material enters into the smoothness that kiln hood 2 goes out from kiln tail 3.
Auxiliary drive 15 is provided with first supporting arrangement 7.Auxiliary drive 15 can ensure in main biography
Offer power is remained to during dynamic power interruptions makes kiln body slow rotation, prevents kiln body from deforming.
The sealing device of the kiln hood 2 is clamshell formula sealing device.Clamshell formula sealing device can be very good to ensure sealing
Reliability.
A pair of support rollers 13, each pair are equipped with first supporting arrangement 7, the second supporting arrangement 8 and the 3rd supporting arrangement 9
Support roller 13 is symmetrical with the center line of kiln cylinder body 1.
Embodiment 4
A kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body 1, one end of the kiln cylinder body 1 is kiln hood 2, another
It is kiln tail 3 to hold, and the bottom of the kiln tail 3 is provided with support frame, and the side of the kiln hood 2 is provided with cooling device 4, and the kiln hood 2 sets
Kiln head cover is equipped with, kiln tail 3 is provided with offgas duct 10, feed pipe 6, the offgas duct 10 and charging are connected with the offgas duct 10
The junction outer wall of pipe 6 is provided with flake type sealing ring, and coal injection pipe 11 is provided with the kiln head cover, is covered on the kiln cylinder body 1
Equipped with three wheel belt 5, described each wheel belt 5 is arranged with a pair of support rollers 13, the support roller 13 contacted with the outer surface of wheel belt 5 and
It is centrally located in same perpendicular, the pair of support roller 13 is arranged with supporting arrangement, between the wheel belt 5 and supporting arrangement
Floating plate 6 is additionally provided with, the supporting arrangement is arranged in supporting table, the supporting arrangement includes the first supporting arrangement 7, second
The supporting arrangement 9 of supporting arrangement 8 and the 3rd, transmission device 12 is additionally provided with the supporting table where first supporting arrangement 7, described
Catch wheel device 14 is also set with kiln cylinder body 1.Supporting arrangement is the important component of rotary kiln, and it subjects the complete of kiln cylinder body
Portion's weight, and kiln cylinder body is played the role of positioning, can safely and smoothly be operated.Kiln cylinder body is the trunk of rotary kiln, is
Rolled by steel plate and be welded.Kiln cylinder body is mounted obliquely within several on support roller.Heat resistant and wear resistant is housed in kiln cylinder body low side
The kilneye cap iron of damage simultaneously constitutes sleeve volume, and is provided with Special cooling device kilneye part is cooled down.Along kiln cylinder body length
Several wheel belt are cased with direction, they subject the weight of kiln cylinder body and all rotating parts, and its weight is passed into support
On device.Wheel under band use floating plate, can be adjusted or change according to the gap after operating, with obtain it is optimal between
Gap, backing plate plays increase kiln cylinder body rigidity, avoids making kiln cylinder body due to the relative slip that wheel belt and kiln cylinder body have circumferencial direction
Worn and torn and reduced acting on for the wheel belt surfaces externally and internally temperature difference.
The kiln cylinder body 1 is less than kiln tail 3 horizontal by 2-50 ° of angle, the kiln hood 2.The kiln hood is less than kiln tail
Structure design is to utilize the effect of gravity, it is ensured that material enters into the smoothness that kiln hood 2 goes out from kiln tail 3.
Auxiliary drive 15 is provided with first supporting arrangement 7.Auxiliary drive 15 can ensure in main biography
Offer power is remained to during dynamic power interruptions makes kiln body slow rotation, prevents kiln body from deforming.
Catch wheel device 14 is provided with second supporting arrangement 8.Catch wheel device 15 can control kiln cylinder body to be altered about 1
It is dynamic, it is ensured that the stability operationally of kiln cylinder body 1.
The sealing device of the kiln hood 2 is clamshell formula sealing device.Clamshell formula sealing device can be very good to ensure sealing
Reliability.
A pair of support rollers 13, each pair are equipped with first supporting arrangement 7, the second supporting arrangement 8 and the 3rd supporting arrangement 9
Support roller 13 is symmetrical with the center line of kiln cylinder body 1.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of rotary kiln for preparing titanium dioxide, including kiln cylinder body（1）, it is characterised in that：The kiln cylinder body（1）One end
It is kiln hood（2）, the other end be kiln tail（3）, the kiln tail（3）Bottom is provided with support frame, the kiln hood（2）Side is provided with cold
But device（4）, the kiln hood（2）It is provided with kiln head cover, kiln tail（3）It is provided with offgas duct（10）, the offgas duct（10）Upper company
It is connected to feed pipe（6）, the offgas duct（10）And feed pipe（6）Junction outer wall be provided with flake type sealing ring, the kiln
Coal injection pipe is provided with head-shield（11）, the kiln cylinder body（1）On be set with three wheel belt（5）, described each wheel belt（5）Lower setting
There are a pair of support rollers（13）, the support roller（13）With wheel belt（5）Outer surface contacts and is centrally located in same perpendicular, described
A pair of support rollers（13）It is arranged with supporting arrangement, the wheel belt（5）Floating plate, the supporting are additionally provided between supporting arrangement
Device is arranged in supporting table, and the supporting arrangement includes the first supporting arrangement（7）, the second supporting arrangement（8）With the 3rd supporting
Device（9）, first supporting arrangement（7）Transmission device is additionally provided with the supporting table at place（12）, the kiln cylinder body（1）It is upper to go back
It is set with catch wheel device（14）.
2. a kind of rotary kiln for preparing titanium dioxide according to claim 1, it is characterised in that：The kiln cylinder body（1）
Horizontal by 2-50 ° of angle, the kiln hood（2）Less than kiln tail（3）.
3. a kind of rotary kiln for preparing titanium dioxide according to claim 1, it is characterised in that：Described first takes up
Put（7）On be provided with auxiliary drive（15）.
4. a kind of rotary kiln for preparing titanium dioxide according to claim 1, it is characterised in that：Described second takes up
Put（8）On be provided with catch wheel device（14）.
5. a kind of rotary kiln for preparing titanium dioxide according to claim 1, it is characterised in that：The kiln hood（2）It is close
Encapsulation is set to clamshell formula sealing device.
6. a kind of rotary kiln for preparing titanium dioxide according to claim 1, it is characterised in that：Described first takes up
Put（7）, the second supporting arrangement（8）With the 3rd supporting arrangement（9）On be equipped with a pair of support rollers（13）, each pair support roller（13）With kiln
Cylinder（1）Center line it is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013707.7U CN206310910U (en) | 2016-08-30 | 2016-08-30 | A kind of rotary kiln for preparing titanium dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013707.7U CN206310910U (en) | 2016-08-30 | 2016-08-30 | A kind of rotary kiln for preparing titanium dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310910U true CN206310910U (en) | 2017-07-07 |
Family
ID=59242989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013707.7U Expired - Fee Related CN206310910U (en) | 2016-08-30 | 2016-08-30 | A kind of rotary kiln for preparing titanium dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449271A (en) * | 2017-08-25 | 2017-12-08 | 宜昌光大陶粒制品有限责任公司 | One kind pottery material production rotary kiln |
| CN107585785A (en) * | 2017-09-06 | 2018-01-16 | 广西雅照钛白有限公司 | A kind of sulfuric acid method titanium pigment calcination rotary kiln |
-
2016
- 2016-08-30 CN CN201621013707.7U patent/CN206310910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449271A (en) * | 2017-08-25 | 2017-12-08 | 宜昌光大陶粒制品有限责任公司 | One kind pottery material production rotary kiln |
| CN107585785A (en) * | 2017-09-06 | 2018-01-16 | 广西雅照钛白有限公司 | A kind of sulfuric acid method titanium pigment calcination rotary kiln |
| CN107585785B (en) * | 2017-09-06 | 2023-12-05 | 广西雅照钛白有限公司 | Rotary kiln for calcining titanium dioxide by sulfuric acid method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20190830 |