CN213119797U - Coal drying device - Google Patents
Coal drying device Download PDFInfo
- Publication number
- CN213119797U CN213119797U CN202021852105.7U CN202021852105U CN213119797U CN 213119797 U CN213119797 U CN 213119797U CN 202021852105 U CN202021852105 U CN 202021852105U CN 213119797 U CN213119797 U CN 213119797U
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- CN
- China
- Prior art keywords
- air
- steel plate
- plate bin
- pipes
- drying device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000001035 drying Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a coal drying device, which comprises a steel plate bin, wherein the top of the steel plate bin is provided with a first dust remover and a feed inlet, and the bottom of the steel plate bin is provided with a discharge outlet; a plurality of horizontal and parallel air channel layers are arranged in the steel plate bin, each air channel layer is a net-shaped structure layer formed by intersecting triangular hollow pipes, the triangular hollow pipes are horizontally arranged, the vertex angles of the hollow pipes are upward, the bottom surfaces opposite to the vertex angles are downward, and the bottom surfaces are provided with air outlet holes; the air inlet of the triangular hollow pipe is butted with a hot air main pipe, and the hot air main pipe is vertically arranged on the outer wall of the steel plate bin; exhaust pipes are also arranged in the steel plate bin, and are vertically arranged and uniformly distributed in the meshes of the reticular structure layer; air inlets are uniformly distributed on the exhaust pipes, and air outlets of the exhaust pipes are integrated and are in butt joint with air inlets of the first dust remover. The utility model discloses can reduce the dust by the at utmost and fly upward, reduce environmental pollution, reduce the raw materials loss, can also directly dry to the interior water of coal, the stoving effect is better.
Description
Technical Field
The utility model relates to a coal drying device.
Background
The steel plate bin has wide application, can be used for storing powdery materials such as cement, fly ash, mineral powder and the like, can also be used for storing granular materials such as sand, gravel (sand aggregate) and clinker, and can also be used for storing liquid such as water, liquid ammonia, concentrated sulfuric acid and the like. However, the steel plate silo is still rarely used as a drying device, and especially when a large amount of dust, gas and other problems occur in the drying process of coal, the existing steel plate silo cannot meet the actual application requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal drying device aims at solving the problem that prior art exists among the above-mentioned background art.
The utility model is realized in such a way that the coal drying device comprises a steel plate bin, wherein the top of the steel plate bin is provided with a first dust remover and a feed inlet, and the bottom of the steel plate bin is provided with a discharge outlet; a plurality of horizontal and parallel air channel layers are arranged in the steel plate bin, each air channel layer is a net-shaped structure layer formed by intersecting triangular hollow pipes, the triangular hollow pipes are horizontally arranged, the vertex angles of the hollow pipes are upward, the bottom surfaces opposite to the vertex angles are downward, and the bottom surfaces are provided with air outlet holes; the air inlet of the triangular hollow pipe is butted with a hot air main pipe, and the hot air main pipe is vertically arranged on the outer wall of the steel plate bin;
exhaust pipes are also arranged in the steel plate bin, are vertically arranged and are uniformly distributed in the meshes of the reticular structure layer; air inlets are uniformly distributed on the exhaust pipes, and air outlets of the exhaust pipes are integrated and are in butt joint with air inlets of the first dust remover.
Preferably, the device further comprises a first fan, and the air outlet of the first dust remover is butted with the air inlet of the first fan.
Preferably, the device also comprises a hot air conveying unit consisting of a second fan, a second dust remover and a hot air furnace; and the second fan, the second dust remover, the hot blast stove and the hot blast main pipe are sequentially communicated in the airflow direction.
Preferably, the second dust remover is an air box pulse dust remover.
Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has: the utility model can reduce the flying of dust to the maximum extent, is more environment-friendly than the existing equipment in the market, and reduces the environmental pollution; the utility model can further reduce the raw material loss; the utility model discloses can directly dry to the interior water of coal, the stoving effect is better.
Drawings
FIG. 1 is a schematic structural view of a coal drying device of the present invention;
FIG. 2 is a structural relationship diagram of the triangular hollow tube and the exhaust pipe in the coal drying device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, fig. 1 is a schematic structural diagram of the coal drying device of the present invention, and fig. 2 is a structural relationship diagram of the triangular hollow tube and the exhaust pipe in the coal drying device of the present invention.
A coal drying device comprises a steel plate bin 1, wherein a first dust remover 2 and a feeding hole 3 are arranged at the top of the steel plate bin 1, and a discharging hole 4 is formed in the bottom of the steel plate bin; a plurality of horizontal and parallel air channel layers are arranged in the steel plate bin 1, each air channel layer is a net-shaped structure layer formed by intersecting triangular hollow pipes 5, each triangular hollow pipe 5 is horizontally arranged, the vertex angle of each hollow pipe 5 is upward, the bottom surface opposite to the vertex angle is downward, and the bottom surface is provided with an air outlet; the air inlet of the triangular hollow pipe 5 is butted with a hot air main pipe 6, and the hot air main pipe 6 is vertically arranged on the outer wall of the steel plate bin 1;
the steel plate bin 1 is also internally provided with exhaust pipes 7, and the exhaust pipes 7 are vertically arranged and uniformly distributed in the meshes of the reticular structure layer; air inlets are uniformly distributed on the exhaust pipes 7, and air outlets of the exhaust pipes 7 are integrated and are in butt joint with air inlets of the first dust remover 2.
In the embodiment of the present invention, more specifically, the device further includes a first fan 8, and the air outlet of the first dust collector 2 is connected to the air inlet of the first fan 8.
In the embodiment of the present invention, more specifically, the device further includes a hot air conveying unit composed of a second fan 9, a second dust remover 10 and a hot air furnace 11; the second fan 9, the second dust remover 10, the hot blast stove 11 and the hot blast main pipe 6 are sequentially communicated in the airflow direction.
In the embodiment of the present invention, more specifically, the second dust collector 10 is a gas box pulse dust collector.
In the practical application process of the utility model, coal to be dried is added into the steel plate bin 1 from the feeding port 3, and under the action of gravity, the coal passes through the air duct layer and is dried and then is output from the discharging port 4; the air duct layer is formed by taking a triangular hollow tube 5 as an air duct, one side of the triangular hollow tube 5 is provided with a screen surface with an opening as an air outlet, the empty surface faces downwards and is not blocked, the material is fed from the angle upwards, the triangular hollow tube 5 is formed by a cross structure layer by layer and is divided into four equal parts, ten layers of the cross structure air duct are equal parts, the total number of the four layers is forty layers, namely 1, 2, 3 and 4 hot air inlet air duct layers, correspondingly, each air duct layer is correspondingly provided with a hot air conveying unit, each air duct layer is respectively provided with hot air by 4 hot air conveying units with different kilowatts, the layers are 1, 2, 3 and 4 from top to bottom, the air supply temperature of the first layer is 100 ℃, the hot air motor is 15 kilowatts, the air supply temperature of the second layer is 200 ℃, the hot air motor is 22 kilowatts, the air supply temperature of the third layer is 250 ℃, the hot air motor is 30 kilowatts. In addition, a round-pipe-shaped exhaust pipe 7 is used as an exhaust system, a screen face hole is formed in the round pipe face, the round pipe face is erected in the middle of the air supply triangular divided channel cross-shaped structure, one cross-shaped air supply triangular divided channel cross-shaped structure is erected in the middle of each cross-shaped air supply triangular divided channel cross-shaped structure until the cross-shaped air supply triangular divided channel cross-shaped structure reaches the top, and moisture is discharged after being dedusted by the first.
The utility model can reduce the flying of dust to the maximum extent, is more environment-friendly than the existing equipment in the market, and reduces the environmental pollution; the utility model can further reduce the raw material loss; the utility model discloses can directly dry to the interior water of coal, the stoving effect is better.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A coal drying device is characterized by comprising a steel plate bin, wherein the top of the steel plate bin is provided with a first dust remover and a feeding hole, and the bottom of the steel plate bin is provided with a discharging hole; a plurality of air channel layers which are horizontally arranged and parallel to each other are arranged in the steel plate bin, the air channel layers are of a net structure formed by intersecting triangular hollow pipes, the triangular hollow pipes are horizontally arranged, the vertex angles of the hollow pipes are upward, the bottom surfaces opposite to the vertex angles are downward, and air outlet holes are formed in the bottom surfaces; the air inlet of the triangular hollow pipe is butted with a hot air main pipe, and the hot air main pipe is vertically arranged on the outer wall of the steel plate bin;
exhaust pipes are also arranged in the steel plate bin, are vertically arranged and are uniformly distributed in the meshes of the reticular structure layer; air inlets are uniformly distributed on the exhaust pipes, and air outlets of the exhaust pipes are integrated and are in butt joint with air inlets of the first dust remover.
2. The coal drying device of claim 1, further comprising a first fan, wherein the air outlet of the first dust collector is butted with the air inlet of the first fan.
3. The coal drying device of claim 1, further comprising a hot air delivery unit consisting of a second fan, a second dust collector and a hot air furnace; and the second fan, the second dust remover, the hot blast stove and the hot blast main pipe are sequentially communicated in the airflow direction.
4. The coal drying plant of claim 3, wherein the second dust collector is a gas box pulse dust collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852105.7U CN213119797U (en) | 2020-08-29 | 2020-08-29 | Coal drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021852105.7U CN213119797U (en) | 2020-08-29 | 2020-08-29 | Coal drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213119797U true CN213119797U (en) | 2021-05-04 |
Family
ID=75657966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021852105.7U Expired - Fee Related CN213119797U (en) | 2020-08-29 | 2020-08-29 | Coal drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213119797U (en) |
-
2020
- 2020-08-29 CN CN202021852105.7U patent/CN213119797U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |