CN209406117U - A kind of lime powder cooling device - Google Patents
A kind of lime powder cooling device Download PDFInfo
- Publication number
- CN209406117U CN209406117U CN201822138952.6U CN201822138952U CN209406117U CN 209406117 U CN209406117 U CN 209406117U CN 201822138952 U CN201822138952 U CN 201822138952U CN 209406117 U CN209406117 U CN 209406117U
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- cooling
- cooling cavities
- pipe
- agitating shaft
- cavities
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Abstract
The utility model discloses a kind of lime powder cooling devices, including cooling cavities, agitating shaft, stirring motor, air inlet pipe, blower and feed pipe, the bottom of the cooling cavities is provided with ring pipe, multiple ventilation holes are offered on the ring pipe, one end of the air inlet pipe connects the blower, the other end of the air inlet pipe extends in the cooling cavities and connects the ring pipe, the bottom of the cooling cavities is provided with discharge port, sieve is provided at the top of the cooling cavities, the agitating shaft is located in the cooling cavities, the stirring motor is located at the top of the sieve, the top of the agitating shaft passes through the sieve and connects the stirring motor, the outside of the agitating shaft is provided with multiple stirring blades, funnel is provided with out in the cooling cavities, the feed pipe connection funnel out.The technical program is for solving the problems, such as existing active lime the natural type of cooling in the presence of time-consuming, production efficiency is low.
Description
Technical field
The utility model belongs to active metallurgical lime production equipment technology, and in particular to a kind of cooling dress of lime powder
It sets.
Background technique
Lime is a kind of essential smelting auxiliary material of steel and iron industry, is smelting iron and making steel the two technical process
It will use.The prosperity of steel industry increases the demand to active lime also steadily, and not only the output demand of lime increases,
And it is also higher and higher to the quality requirement of lime.It is made steel using active lime, can not only be shortened the heat, reduce lime
Unit consumption, extending furnace lining life, due also to active lime has specific area big, bulk density is small, and the porosity is high, and sulphur, phosphorus content are low
The advantages that, so that slag forming constituents are stablized when steel-making, desulfurization, phosphorus are thorough, have significant role to the quality for improving steel products.
The preparation of existing active metallurgical lime mostly uses lime stone to carry out firing decomposition, generates the active lime of high temperature, high
The active lime of temperature is when carrying out screening packaging, since temperature is excessively high, is easy burning apparatus, needs to carry out active lime cold
But, existing active lime cooling device is that active lime is first passed through warehouse to store, isoreactivity lime natural cooling
It is sieved and is packed again afterwards, this kind of mode has that cooling takes a long time, and is unfavorable for the raising of production efficiency.
Utility model content
For the above technical problems, the utility model provides a kind of lime powder cooling device, existing to solve
Active lime the natural type of cooling has that time-consuming, production efficiency is low, which can be effective
The active lime of high temperature is rapidly cooled, cooling efficiency is improved.
The utility model provides a kind of lime powder cooling device, including cooling cavities, agitating shaft, stirring motor, into
Tracheae, blower and feed pipe, the bottom of the cooling cavities are provided with ring pipe, multiple ventilations are offered on the ring pipe
The one end in hole, the air inlet pipe connects the blower, and the other end of the air inlet pipe is extended in the cooling cavities and connected
The ring pipe, the bottom of the cooling cavities are provided with discharge port, and sieve is provided at the top of the cooling cavities, described to stir
Axle position is mixed in the cooling cavities, the stirring motor is located at the top of the sieve, and the top of the agitating shaft passes through institute
It states sieve and connects the stirring motor, the outside of the agitating shaft is provided with multiple stirring blades, sets in the cooling cavities
It is equipped with out funnel, the funnel out is located at the top of multiple stirring blades, and the feed pipe extends to the cooling
In cavity and connect the funnel out.
Further, gas drier is provided in the air inlet pipe.
Further, cooling jacket is surrounded on the outer wall of the cooling cavities, the bottom of the cooling jacket connects
It is connected to water inlet pipe, is connected with outlet pipe at the top of the cooling jacket.
Further, material inlet valve is provided on the feed pipe.
This lime powder cooling device is led the active lime of high temperature by the feed pipe when carrying out active lime cooling
Enter the funnel out, imports active lime into the cooling cavities by going out funnel, meanwhile, it is past by the air inlet pipe
It is passed through air, air and active lime in the cooling cavities to exchange heat under the stirring of stirring blade, thus to active stone
The cooling of ash, the active lime after heat exchange are discharged from the discharge port, and the air after heat exchange is discharged from the sieve, the pulverized limestone
Last cooling device can be realized the rapid cooling to active lime, improve production efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of lime powder cooling device.
Specific embodiment
The utility model discloses a kind of lime powder cooling device, which can be effectively to high temperature
Active lime be rapidly cooled, improve cooling efficiency.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description, it is clear that described is only the utility model a part of the embodiment, instead of all the embodiments.It is practical based on this
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative labor
Embodiment is fallen within the protection scope of the utility model.
Shown in Figure 1, the utility model discloses a kind of lime powder cooling devices, including cooling cavities 3, agitating shaft
11, stirring motor 6, air inlet pipe 13, blower 12 and feed pipe 8, the bottom of the cooling cavities 3 is provided with ring pipe 16, described
Multiple ventilation holes 15 are offered on ring pipe 16, one end of the air inlet pipe 13 connects the blower 12, the air inlet pipe 13
The other end extends in the cooling cavities 3 and connects the ring pipe 6, and the bottom of the cooling cavities 3 is provided with discharge port
17, the top of the cooling cavities 3 is provided with sieve 5, and the agitating shaft 11 is located in the cooling cavities 3, the stirring electricity
Machine 6 is located at the top of the sieve 5, and the top of the agitating shaft 11 passes through the sieve 5 and connects the stirring motor 6, institute
The outside for stating agitating shaft 11 is provided with multiple stirring blades 10, and funnel 9, the discharging are provided with out in the cooling cavities 3
Funnel 9 is located at the top of multiple stirring blades 10, and the feed pipe 8 extends in the cooling cavities 3 and described in connection
Funnel 9 out.
Gas drier 14 is provided in the air inlet pipe 13.
Be surrounded with cooling jacket 2 on the outer wall of the cooling cavities 3, the bottom of the cooling jacket 2 be connected with into
The top of water pipe 4, the cooling jacket 2 is connected with outlet pipe 1.
Material inlet valve 7 is provided on the feed pipe 8.
This lime powder cooling device is led the active lime of high temperature by the feed pipe when carrying out active lime cooling
Enter the funnel out, imports active lime into the cooling cavities by going out funnel, meanwhile, it is past by the air inlet pipe
It is passed through air, air and active lime in the cooling cavities to exchange heat under the stirring of stirring blade, thus to active stone
The cooling of ash, the active lime after heat exchange are discharged from the discharge port, and the air after heat exchange is discharged from the sieve, the pulverized limestone
Last cooling device can be realized the rapid cooling to active lime, improve production efficiency.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (4)
1. a kind of lime powder cooling device, which is characterized in that including cooling cavities, agitating shaft, stirring motor, air inlet pipe, wind
Machine and feed pipe, the bottom of the cooling cavities are provided with ring pipe, offer multiple ventilation holes on the ring pipe, it is described into
One end of tracheae connects the blower, and the other end of the air inlet pipe extends in the cooling cavities and connects the annular
Pipe, the bottom of the cooling cavities are provided with discharge port, sieve are provided at the top of the cooling cavities, and the agitating shaft is located at
In the cooling cavities, the stirring motor is located at the top of the sieve, and the top of the agitating shaft passes through the sieve simultaneously
The stirring motor is connected, the outside of the agitating shaft is provided with multiple stirring blades, discharging is provided in the cooling cavities
Funnel, the funnel out are located at the top of multiple stirring blades, and the feed pipe extends in the cooling cavities simultaneously
The connection funnel out.
2. a kind of lime powder cooling device according to claim 1, which is characterized in that be provided with gas in the air inlet pipe
Body drying device.
3. a kind of lime powder cooling device according to claim 1, which is characterized in that on the outer wall of the cooling cavities
It is surrounded with cooling jacket, the bottom of the cooling jacket is connected with water inlet pipe, is connected with out at the top of the cooling jacket
Water pipe.
4. a kind of lime powder cooling device according to claim 1, which is characterized in that be provided on the feed pipe into
Expect valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138952.6U CN209406117U (en) | 2018-12-19 | 2018-12-19 | A kind of lime powder cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138952.6U CN209406117U (en) | 2018-12-19 | 2018-12-19 | A kind of lime powder cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209406117U true CN209406117U (en) | 2019-09-20 |
Family
ID=67939406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138952.6U Active CN209406117U (en) | 2018-12-19 | 2018-12-19 | A kind of lime powder cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209406117U (en) |
-
2018
- 2018-12-19 CN CN201822138952.6U patent/CN209406117U/en active Active
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