CN220360640U - Spontaneous combustion and drying device are prevented in coal pile storage - Google Patents
Spontaneous combustion and drying device are prevented in coal pile storage Download PDFInfo
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- CN220360640U CN220360640U CN202321748719.4U CN202321748719U CN220360640U CN 220360640 U CN220360640 U CN 220360640U CN 202321748719 U CN202321748719 U CN 202321748719U CN 220360640 U CN220360640 U CN 220360640U
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- coal pile
- pipe
- air supply
- coal
- spontaneous combustion
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- 239000003245 coal Substances 0.000 title claims abstract description 103
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 title claims abstract description 24
- 230000002269 spontaneous effect Effects 0.000 title claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 241000256602 Isoptera Species 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a spontaneous combustion preventing and drying device for coal pile storage, which comprises a main pipe, wherein the main pipes are all arranged in a coal pile, the bottom ends of the main pipes extend to the outer side below the coal pile, the bottom ends of the main pipes are connected with an air supply pipe, and one end of the air supply pipe is provided with an air supply device. This coal pile stores and prevents spontaneous combustion and drying device, through setting up being responsible for at the coal pile, be in charge of and branch pipe, be responsible for and the one end of being in charge of and branch pipe all extends to the coal pile outside, when external windy, can drive the air flow in being responsible for, be in charge of and the branch pipe, the convenience is discharged the hot air that produces in the coal pile, the convenience is cooled down the coal pile, the air flow still makes things convenient for the quick volatilization of coal pile moisture simultaneously, guarantee the drying of coal pile, when external windless, the vent of being responsible for is closed, through air supply device, the inside air feed to the coal pile, make things convenient for its inside air flow, when external temperature is too high, still can pass through nitrogen generator to the inside nitrogen gas that lets in of coal pile, reduce the coal pile and oxygen contact, prevent the coal pile spontaneous combustion.
Description
Technical Field
The utility model relates to the technical field of coal pile storage, in particular to a spontaneous combustion preventing and drying device for coal pile storage.
Background
In China, coking plants, ports and terminals and thermal power plants still use coal as raw materials, so that the coal is an indispensable energy substance in the industries. For example, in large coal storage sites, there must be some reserve of coal, as needed, and all of the coal must be deposited on the site, which is also the role of the coal storage site. This also introduces some safety hazards, the most prominent of which is spontaneous combustion of the coal. If the spontaneous combustion of coal is mishandled, the coal can bring different degrees of harm to power generation enterprises, coal storage bases, surrounding residents, environment and the like.
The method for preventing spontaneous combustion in the storage of the coal pile is to spray water to the coal pile to reduce the temperature of the coal pile and prevent the excessive temperature of the coal pile from spontaneous combustion, but the water content of the coal pile is increased after a large amount of water is sprayed, drying is needed to reduce the water content before the coal pile is used, the operation procedure is increased, the heat value of the coal and the combustion efficiency of a boiler are reduced, and therefore, the device for preventing spontaneous combustion in the storage of the coal pile and the drying device are provided.
Disclosure of Invention
The utility model aims to provide a coal pile storage spontaneous combustion prevention and drying device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a spontaneous combustion and drying device are prevented in coal pile storage, includes the person in charge, is responsible for all setting in the coal pile, and the bottom of being responsible for all extends to the below outside of coal pile, and the bottom of being responsible for is connected with the air supply pipe, and air supply device is installed to the one end of air supply pipe, and the both sides of being responsible for all are connected with a plurality of minutes pipes, and the one end of minute pipe all extends to the outside of coal pile, and the one end of minute pipe all is provided with the opening.
Preferably, both sides of the branch pipe are connected with branch pipes, and the bottom surfaces of the branch pipes and the branch pipes are provided with ventilation holes.
Preferably, the top of the main pipe extends to the outside of the coal pile, the top of the main pipe is provided with a vent, and the vent of the main pipe is provided with a pipe cover.
Preferably, the main pipe, the branch pipes and the air supply pipe are all communicated, a valve is arranged at the joint of the main pipe and the air supply pipe, a pressure sensor is arranged on the surface of the main pipe, and the pressure sensor is electrically connected with the valve.
Preferably, the air supply means is a blower.
Preferably, the gas supply device is a nitrogen generator, and a supercharger is arranged between the nitrogen generator and the gas supply pipe.
Compared with the prior art, the utility model provides the spontaneous combustion preventing and drying device for coal pile storage, which has the following beneficial effects:
1. this coal pile stores and prevents spontaneous combustion and drying device, through setting up being responsible for, being in charge of and branch pipe at the coal pile, be responsible for and be in charge of the one end of pipe and all extend to the coal pile outside, form the ventilation structure of similar termite nest, when external windy, can drive the air flow in being responsible for, being in charge of and the branch pipe, conveniently discharge the hot air that produces in the coal pile, conveniently cool down the coal pile, the air flow still makes things convenient for the quick volatilization of coal pile moisture simultaneously, guarantees the drying of coal pile.
2. This coal pile stores prevents spontaneous combustion and drying device, when external windless, closes the vent of being responsible for, through air supply device, to the inside air feed of coal pile, make things convenient for its inside air flow, conveniently dispel the heat, when external temperature is too high, can also pass through nitrogen generator to the inside nitrogen gas that lets in of coal pile, reduce the contact of coal pile and oxygen, prevent the coal pile spontaneous combustion.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the structure of a gas supply pipe and a main pipe of the present utility model;
FIG. 3 is a schematic view of the main pipe and branch pipe structure of the present utility model;
FIG. 4 is a schematic view of the sectional structure of the branched pipe and the branch pipe of the present utility model.
In the figure: 1. a main pipe; 2. an air supply pipe; 3. a gas supply device; 4. a tube cover; 5. a coal pile; 6. a branch pipe; 61. a branch pipe; 62. ventilation holes; 7. a valve; 8. a pressure sensor.
Detailed Description
Referring to fig. 1-4, a main pipe 1, a branch pipe 6 and a branch pipe 61 are arranged on a coal pile, one ends of the main pipe 1 and the branch pipe 6 extend to the outside of the coal pile 5 to form a ventilation structure similar to a termite nest, when wind exists outside, the main pipe 1, the branch pipe 6 and the branch pipe 61 can be driven to flow, hot air generated in the coal pile 5 is conveniently discharged, the coal pile 5 is conveniently cooled, meanwhile, the air flow is convenient for the rapid volatilization of water in the coal pile 5, the drying of the coal pile 5 is ensured, when no wind exists outside, the ventilation opening of the main pipe 1 is closed, the air supply device 3 supplies air to the inside of the coal pile 5, the air flow in the coal pile is convenient, the heat dissipation is convenient, and when the outside temperature is too high, nitrogen can be further introduced into the coal pile 5 through a nitrogen generator, the contact between the coal pile and oxygen is reduced, and the spontaneous combustion of the coal pile is prevented;
this coal pile stores prevents spontaneous combustion and drying device, including being responsible for 1, be responsible for 1 all sets up in coal pile 5, the bottom of being responsible for 1 all extends to the below outside of coal pile 5, the bottom of being responsible for 1 is connected with air supply pipe 2, air supply device 3 is installed to the one end of air supply pipe 2, the inside air feed to coal pile 5 when external windless, make things convenient for its inside air flow, the both sides of being responsible for 1 all are connected with a plurality of being in charge of 6, the one end of being in charge of 6 all extends to the outside of coal pile 5, and the one end of being in charge of 6 all is provided with the opening, make things convenient for the air flow in the air-time being in charge of 6 when external, with the hot air exhaust that produces in the coal pile 5.
Further, both sides of the branch pipe 6 are connected with branch pipes 61, the bottom surfaces of the branch pipes 61 and the branch pipe 6 are provided with ventilation holes 62, the contact area of the coal pile 5 and flowing air is further increased, and the internal heat accumulation of the coal pile 5 is prevented.
Further, the top of the main pipe 1 extends to the outside of the coal pile 5, the top of the main pipe 1 is provided with a vent, ventilation of the coal pile 5 is facilitated, the vent of the main pipe 1 is provided with a pipe cover 4, when no external wind exists, the vent of the main pipe 1 is closed, and air supply of the air supply device 3 is prevented from being directly discharged through the vent, so that normal operation of the device is affected.
Further, be responsible for 1, be in charge of 6, branch pipe 61 and air supply pipe 2 homogeneous phase intercommunication, be responsible for 1 and the junction of air supply pipe 2 is provided with valve 7, the surface mounting who is responsible for 1 has pressure sensor 8, pressure sensor 8 and valve 7 electric connection, after pressure sensor 8 detects the surface top of being responsible for 1 and does not have the coal pile pressure, can close valve 7, stops this and is responsible for 1 ventilation work, prevents extravagant.
Example 1
On the basis, the air supply device 3 is an air blower, and the air supply device is started to supply air to the main pipe 1, the branch pipes 6 and the branch pipes 61 conveniently, so that the air in the main pipe 1, the branch pipes 6 and the branch pipes 61 is driven to flow, and ventilation and heat dissipation of the coal pile 5 are facilitated.
Example two
On the basis, air feeder 3 is nitrogen generator, when ambient temperature is too high, lets in nitrogen gas through nitrogen generator to coal pile 5 inside, reduces the contact of coal pile and oxygen, prevents the coal pile spontaneous combustion, is provided with the booster compressor between nitrogen generator and the air supply pipe 2, conveniently with the nitrogen pump in the coal pile 5.
Working principle: this coal pile stores and prevents spontaneous combustion and drying device, first, install main pipe 1, be in charge of 6 and branch pipe 61, then set up on main pipe 1, be in charge of 6 and branch pipe 61 and prevent pounding the subassembly, if the slope prevents pounding the board, then pour the coal on the device, pile up the storage, main pipe 1 and the one end of 6 are all extended to the coal pile 5 outside, form the ventilation structure of similar termite nest, when there is the wind in the external world, can drive the air flow in main pipe 1, be in charge of 6 and the branch pipe 61, the hot air that produces in the coal pile 5 is convenient to be discharged, the convenience is cooled down to the coal pile 5, the air flow still makes things convenient for the quick volatilization of coal pile 5 moisture simultaneously, guarantee the drying of coal pile 5, when there is not the wind in the external world, through air feeder 3, the inside air feed to the coal pile 5, the convenience is dispelled the heat to its inside air flow, when the external temperature is too high, can also pass through nitrogen generator to the inside the coal pile 5, reduce the contact of coal pile and oxygen, prevent spontaneous combustion.
Claims (6)
1. The utility model provides a spontaneous combustion and drying device are prevented in coal pile storage, includes main pipe (1), main pipe (1) all set up in coal pile (5), its characterized in that: the bottom of being responsible for (1) all extends to the below outside of coal pile (5), the bottom of being responsible for (1) is connected with air supply pipe (2), air feeder (3) are installed to the one end of air supply pipe (2), the both sides of being responsible for (1) all are connected with a plurality of being in charge of (6), the one end of being in charge of (6) all extends to the outside of coal pile (5), and is in charge of the one end of (6) all to be provided with the opening.
2. The coal pile storage anti-spontaneous combustion and drying device according to claim 1, wherein: branch pipes (61) are connected to two sides of the branch pipe (6), and ventilation holes (62) are formed in the bottom surfaces of the branch pipes (61) and the bottom surfaces of the branch pipes (6).
3. The coal pile storage anti-spontaneous combustion and drying device according to claim 1, wherein: the top of the main pipe (1) extends to the outside of the coal pile (5), a vent is formed in the top of the main pipe (1), and a pipe cover (4) is arranged on the vent of the main pipe (1).
4. The coal pile storage anti-spontaneous combustion and drying device according to claim 1, wherein: the novel air conditioner is characterized in that the main pipe (1), the branch pipes (6), the branch pipes (61) and the air supply pipe (2) are communicated, a valve (7) is arranged at the joint of the main pipe (1) and the air supply pipe (2), a pressure sensor (8) is mounted on the surface of the main pipe (1), and the pressure sensor (8) is electrically connected with the valve (7).
5. The coal pile storage anti-spontaneous combustion and drying device according to claim 1, wherein: the air supply device (3) is a blower.
6. The coal pile storage anti-spontaneous combustion and drying device according to claim 1, wherein: the air supply device (3) is a nitrogen generator, and a supercharger is arranged between the nitrogen generator and the air supply pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748719.4U CN220360640U (en) | 2023-07-05 | 2023-07-05 | Spontaneous combustion and drying device are prevented in coal pile storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748719.4U CN220360640U (en) | 2023-07-05 | 2023-07-05 | Spontaneous combustion and drying device are prevented in coal pile storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220360640U true CN220360640U (en) | 2024-01-19 |
Family
ID=89519133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321748719.4U Active CN220360640U (en) | 2023-07-05 | 2023-07-05 | Spontaneous combustion and drying device are prevented in coal pile storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220360640U (en) |
-
2023
- 2023-07-05 CN CN202321748719.4U patent/CN220360640U/en active Active
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