CN207065615U - A kind of coal dust direct-injection burning conveying device - Google Patents
A kind of coal dust direct-injection burning conveying device Download PDFInfo
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- CN207065615U CN207065615U CN201720831317.9U CN201720831317U CN207065615U CN 207065615 U CN207065615 U CN 207065615U CN 201720831317 U CN201720831317 U CN 201720831317U CN 207065615 U CN207065615 U CN 207065615U
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- tube
- coal dust
- spiral conveying
- coal
- discharging bin
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Abstract
The utility model discloses a kind of coal dust direct-injection burning conveying device, it includes spiral conveying tube and high pressure positive blower, the upper end connection transitional storehouse of spiral conveying tube, the upper end connection coal bunker of transitional storehouse, spiral conveying tube one end connects motor, the other end connects a connecting tube, the lower end connection discharging bin of connecting tube, one end of discharging bin is connected to high pressure positive blower by high-pressure air hose, the other end connects discharge tube, rotary shaft is provided with spiral conveying tube, rotary shaft is connected to motor, spiral conveying blade is wound with rotary shaft.It is of the present utility model a little：Coal dust is injected directly into combustion furnace with direct-injection method, coal dust and water are mixed to form fluidised form coal slurry by corresponding tradition, then are got to by pump in combustion furnace, are saved the part energy of water evaporation, are reduced coal consumption amount；Coal dust is transported in discharging bin by spiral conveying tube, pipeline will not be blocked in course of conveying；Coal dust is injected directly into combustion furnace using high pressure positive blower, overcomes the problem of burning is insufficient.
Description
Technical field
A kind of coal dust direct-injection burning conveying device is the utility model is related to, belongs to mechanical equipment technical field.
Background technology
, it is necessary to which the substantial amounts of coal that burns is as energy in the production technology of ceramics, traditional technology is to use Slurry Combustion
Technique, coal is first processed into coal dust, coal dust and water are then mixed to form fluidised form coal slurry, then got to by pump in combustion furnace, this
Needed the water evaporation in coal slurry during sample Slurry Combustion, need to have lost partial heat during water evaporation, the technique has
The shortcomings that coal consumption is big, burning is insufficient.
Utility model content
The technical problems to be solved in the utility model, it is to provide a kind of coal dust direct-injection burning conveying device, coal dust is straight
It is sprayed onto in combustion furnace, without losing the heat of water evaporation, and it is abundant to burn, and coal consumption amount is small.
The utility model is realized by following proposal：A kind of coal dust direct-injection burning conveying device, it includes spiral conveying tube
And high pressure positive blower, the upper end connection transitional storehouse of the spiral conveying tube, the upper end connection coal bunker of the transitional storehouse, the spiral transferring
Pipe one end is sent to connect motor, the other end connects a connecting tube, and the lower end of the connecting tube connects discharging bin, the discharging bin
One end is connected to the high pressure positive blower by high-pressure air hose, and other end connection discharge tube, the spiral conveying tube is interior to be provided with rotation
Rotating shaft, the rotary shaft are connected to the motor, spiral conveying blade are wound with the rotary shaft.
The coal bunker is connected with the transitional storehouse, and the transitional storehouse is connected with the spiral conveying tube.
The connecting tube is connected with the spiral conveying tube, and perpendicular.
The discharging bin is connected with the connecting tube, and the discharging bin and the high-pressure air hose and discharge tube on its both sides are equal
It is connected.
The beneficial effects of the utility model are：
1st, a kind of coal dust direct-injection burning conveying device of the utility model, combustion furnace, phase are injected directly into direct-injection method by coal dust
Coal dust and water are mixed to form fluidised form coal slurry by corresponding tradition, then are got to by pump in combustion furnace, are saved the part of water evaporation
Energy, reduce coal consumption amount；
2nd, coal dust is transported to discharging bin by a kind of coal dust direct-injection burning conveying device of the utility model by spiral conveying tube
In, pipeline will not be blocked in course of conveying；
3rd, coal dust is injected directly into combustion furnace by a kind of coal dust direct-injection burning conveying device of the utility model using high pressure positive blower
In, overcome the problem of burning is insufficient.
Brief description of the drawings
Fig. 1 is a kind of positive structure diagram of coal dust direct-injection burning conveying device of the utility model.
Fig. 2 is that a kind of spiral conveying tube of coal dust direct-injection burning conveying device of the utility model faces cross-section structure signal
Figure.
In figure：1 is spiral conveying tube, and 2 be high pressure positive blower, and 3 be transitional storehouse, and 4 be coal bunker, and 5 be motor, and 6 be connecting tube, 7
It is high-pressure air hose for discharging bin, 8,9 be discharge tube, and 10 be rotary shaft, and 11 be spiral conveying blade.
Embodiment
The utility model is further illustrated with reference to Fig. 1-2, but scope of protection of the utility model is not limited in described
Hold.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer respectively to court
To or away from particular elements geometric centers direction, and accompanying drawing is compared using very simplified form and accurately using non-
Rate, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
For clarity, not describing whole features of practical embodiments, in the following description, known function is not described in detail
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to relevant system or relevant business
The limitation of industry, another embodiment is changed into by one embodiment, additionally, it should think this development be probably it is complicated and
It is time-consuming, but it is only to those skilled in the art routine work.
A kind of coal dust direct-injection is burnt conveying device, and it includes spiral conveying tube 1 and high pressure positive blower 2, spiral conveying tube 1 it is upper
End connection transitional storehouse 3, the upper end connection coal bunker 4 of transitional storehouse 3, the one end of spiral conveying tube 1 connection motor 5, the other end connect one
Connecting tube 6, the lower end connection discharging bin 7 of connecting tube 6, one end of discharging bin 7 are connected to high pressure positive blower 2 by high-pressure air hose 8, separately
One end connects discharge tube 9, is provided with rotary shaft 10 in spiral conveying tube 1, and rotary shaft 10 is connected to motor 5, in rotary shaft 10 around
There is spiral conveying blade 11.
Coal bunker 4 is connected with transitional storehouse 3, and transitional storehouse 3 is connected with spiral conveying tube 1.
Connecting tube 6 is connected with spiral conveying tube 1, and perpendicular.
Discharging bin 7 is connected with connecting tube 6, and discharging bin 7 is connected with the high-pressure air hose 8 and discharge tube 9 on its both sides.
During operation, coal dust falls into transitional storehouse 3 from coal bunker 4, then is dropped into from transitional storehouse 3 in spiral conveying tube 1, helical feed
Coal powder spiral is transported in connecting tube 6 by the spiral conveying blade 11 in pipe 1, then falls into discharging bin 7, high-pressure blast from connecting tube 6
Gases at high pressure are blown to discharging bin 7 by machine 2 by high-pressure air hose 8, and the coal dust in discharging bin 7 is sprayed from discharge tube 9.
Although more detailed elaboration is done to the technical solution of the utility model and has been enumerated, it will be appreciated that for
For those skilled in the art, modification is made to above-described embodiment or uses equivalent alternative solution, this skill to this area
Be for art personnel it is clear that on the basis of without departing from the utility model spirit these modifications or improvements, belong to
In the scope of the requires of the utility model protection.
Claims (4)
- The conveying device 1. a kind of coal dust direct-injection is burnt, it is characterised in that：It includes spiral conveying tube（1）And high pressure positive blower（2）, institute State spiral conveying tube（1）Upper end connection transitional storehouse（3）, the transitional storehouse（3）Upper end connection coal bunker（4）, the spiral transferring Send pipe（1）One end connects motor（5）, the other end one connecting tube of connection（6）, the connecting tube（6）Lower end connection discharging bin （7）, the discharging bin（7）One end pass through high-pressure air hose（8）It is connected to the high pressure positive blower（2）, other end connection discharges soft Pipe（9）, the spiral conveying tube（1）It is interior to be provided with rotary shaft（10）, the rotary shaft（10）It is connected to the motor（5）, it is described Rotary shaft（10）On be wound with spiral conveying blade（11）.
- A kind of 2. coal dust direct-injection burning conveying device according to claim 1, it is characterised in that：The coal bunker（4）With institute State transitional storehouse（3）It is connected, the transitional storehouse（3）With the spiral conveying tube（1）It is connected.
- A kind of 3. coal dust direct-injection burning conveying device according to claim 1, it is characterised in that：The connecting tube（6）With The spiral conveying tube（1）It is connected, and it is perpendicular.
- A kind of 4. coal dust direct-injection burning conveying device according to claim 1, it is characterised in that：The discharging bin（7）With The connecting tube（6）It is connected, the discharging bin（7）With the high-pressure air hose on its both sides（8）And discharge tube（9）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831317.9U CN207065615U (en) | 2017-07-11 | 2017-07-11 | A kind of coal dust direct-injection burning conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831317.9U CN207065615U (en) | 2017-07-11 | 2017-07-11 | A kind of coal dust direct-injection burning conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065615U true CN207065615U (en) | 2018-03-02 |
Family
ID=61511504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720831317.9U Active CN207065615U (en) | 2017-07-11 | 2017-07-11 | A kind of coal dust direct-injection burning conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915848A (en) * | 2019-03-19 | 2019-06-21 | 湖南省金润碲业有限公司 | A kind of fine coal sprays into the device for coal that dusts of burner hearth |
-
2017
- 2017-07-11 CN CN201720831317.9U patent/CN207065615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915848A (en) * | 2019-03-19 | 2019-06-21 | 湖南省金润碲业有限公司 | A kind of fine coal sprays into the device for coal that dusts of burner hearth |
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