CN220148162U - Fuel storage device for thermal power generation - Google Patents
Fuel storage device for thermal power generation Download PDFInfo
- Publication number
- CN220148162U CN220148162U CN202321509550.7U CN202321509550U CN220148162U CN 220148162 U CN220148162 U CN 220148162U CN 202321509550 U CN202321509550 U CN 202321509550U CN 220148162 U CN220148162 U CN 220148162U
- Authority
- CN
- China
- Prior art keywords
- coal
- power generation
- storage barrel
- thermal power
- storage device
- Prior art date
- 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.)
- Active
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 239000000446 fuel Substances 0.000 title claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 239000003818 cinder Substances 0.000 abstract description 8
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 239000011800 void material Substances 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a fuel storage device for thermal power generation, which comprises a storage barrel, wherein a filter screen plate for separating lump coal and pulverized coal is arranged at a position, close to the lower part, of an inner cavity of the storage barrel, a top cover is arranged at the top end of the storage barrel, a feed inlet is arranged at one side of the upper surface of the top cover, and a stirring mechanism for stirring fuel is arranged at the position, above the filter screen plate, of the inner cavity of the storage barrel. This fuel storage device for thermal power generation makes the end coal move down at the in-process of coal cinder activity through rabbling mechanism to make end coal drop to the below department of filter screen board through the filter screen board, thereby make end coal and coal cinder separate, thereby make the lump coal stack together, because inside void fraction of coal heap is great, the air is easy to circulate, and the heat that the oxidation of lump coal surface produced can be fast diverged away, is difficult for spontaneous combustion to fire, and the security is strong.
Description
Technical Field
The utility model belongs to the technical field of fuel storage for thermal power generation, and particularly relates to a fuel storage device for thermal power generation.
Background
Thermal power generation, which is a power generation mode for converting heat energy generated by combustion of combustible materials into electric energy through a power generation device. The coal resources in China are rich, 10.9 hundred million tons of coal are produced in 1990, the coal for power generation only accounts for 12%, and thermal power generation has great potential.
Thermal power generation is divided into power generation and heat supply according to the function of the thermal power generation. According to the prime mover, the turbine power generation, the gas turbine power generation and the diesel engine power generation are performed. The fuel used is mainly coal-fired power generation, fuel oil power generation and fuel gas power generation. In order to improve comprehensive economic benefits, thermal power generation should be performed as close to the fuel base as possible. Cogeneration should be implemented in metropolitan and industrial areas.
At present, in the storage process of the existing fuel storage device for thermal power generation, lump coal and pulverized coal can be put into a storage barrel together, the lump coal and the pulverized coal are stacked together, air in a coal pile is not smooth, the contact surface of the coal and the air is large and easy to oxidize, heat is difficult to dissipate, the temperature of the coal pile is easy to rise, and the danger of spontaneous combustion and ignition exists.
Disclosure of Invention
The utility model aims to provide a fuel storage device for thermal power generation, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a fuel storage device for thermal power generation, includes the storage bucket, the inner chamber of storage bucket is close to below department and is provided with the filter screen plate that is used for separating lump coal and end coal, the top of storage bucket is provided with the top cap, upper surface one side of top cap is provided with the feed inlet, the top department that storage bucket inner chamber is located the filter screen plate is provided with the rabbling mechanism that is used for stirring fuel, just one side of storage bucket is located the top department of filter screen plate and is provided with the discharge gate, discharge gate department is provided with the dodge gate, the bottom of storage bucket is provided with the discharging pipe, the inside of storage bucket is provided with fire extinguishing mechanism.
Preferably, the side wall of the storage barrel is provided with four supporting legs distributed in a circumferential array.
Preferably, the stirring mechanism comprises four stirring plates which are in a circumferential array and vertically distributed, the top ends of the four stirring plates are fixedly connected through connecting plates, a motor is installed in the middle of the upper surface of the top cover through a motor frame, and a shaft part of the motor extends to the inner cavity of the storage barrel and is connected with connecting points among the four connecting plates.
Preferably, the back of stirring board is provided with two sliders that distribute from top to bottom, the inner wall of storage barrel is provided with two annular spouts that distribute from top to bottom, slider and annular spout sliding connection.
Preferably, the fire extinguishing mechanism comprises an annular pipe arranged on the inner wall of the top end of the storage barrel, a plurality of spray heads distributed in a circumferential array are arranged on the side wall of the annular pipe, a connecting pipe is connected to the annular pipe, and the end part of the connecting pipe extends to the outer side of the storage barrel and is connected with an external water supply system.
Preferably, a smoke sensor is arranged on the inner wall of the top end of the inner cavity of the storage barrel.
The fuel storage device for thermal power generation has the following advantages:
1. this fuel storage device for thermal power generation through the starter motor for four stirring boards rotate at the storage barrel inner chamber, thereby make the coal cinder of storage barrel inner chamber get up by stirring, thereby make the end coal move down at the in-process of coal cinder activity, thereby make the end coal drop the below department of filter screen board through the filter screen board, thereby make end coal and coal cinder separate, thereby make the lump coal stack together, because the inside void fraction of coal heap is great, the air is easy to circulate, the heat that the lump coal surface oxidation back produced can be dispersed fast, be difficult for spontaneous combustion to fire, the security is strong.
2. This fuel storage device for thermal power through the cooperation between smoke transducer and ring pipe and the shower head, when the inside conflagration that takes place of storage barrel, supplies water through external water supply system for the shower head is sprayed water to the storage barrel inner chamber, is convenient for eliminate the intensity of a fire fast, has good fire extinguishing effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic diagram of a storage tub according to the present utility model;
FIG. 4 is a schematic diagram of the structure of a screen plate according to the present utility model;
FIG. 5 is a schematic view of the structure of the stirring plate according to the present utility model;
FIG. 6 is a schematic view of the structure of an endless tube in the present utility model;
the figure indicates: 1. a storage tub; 2. support legs; 3. a movable door; 4. a discharge pipe; 5. a top cover; 6. a feed inlet; 7. a motor; 8. a filter screen plate; 9. a stirring plate; 10. an annular tube; 11. a spray header; 12. a smoke sensor; 13. a connecting pipe; 14. an annular chute; 15. a connecting plate; 16. a sliding block.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
In order to better understand the objects, structures and functions of the present utility model, a fuel storage device for thermal power generation according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the fuel storage device for thermal power generation of the utility model comprises a storage barrel 1, four supporting legs 2 distributed in a circumferential array are arranged on the side wall of the storage barrel 1, a fixed plate which can be fixedly connected with the ground through bolts is arranged at the bottom of the supporting legs 2, so that the stability of the storage barrel 1 is improved, a filter screen plate 8 for separating lump coal and pulverized coal is arranged at the position, close to the lower part, of the inner cavity of the storage barrel 1, a top cover 5 is arranged at the top end of the storage barrel 1, a feed inlet 6 is arranged at one side of the upper surface of the top cover 5, a stirring mechanism for stirring fuel is arranged at the position, above the filter screen plate 8, of the inner cavity of the storage barrel 1, the stirring mechanism comprises four stirring plates 9 which are in a circumferential array and are vertically distributed, the top ends of the four stirring plates 9 are fixedly connected through a connecting plate 15, the motor 7 is installed through the motor frame in the upper surface middle part of top cap 5, the shaft part of motor 7 extends to the inner chamber of storage barrel 1 and is connected with the tie point between four connecting plates 15, through start motor 7, make four stirring boards 9 rotate at the inner chamber of storage barrel 1, thereby make the coal cinder of storage barrel 1 inner chamber get up by stirring, thereby make the end coal move down in the in-process of coal cinder activity, thereby make end coal drop to the below department of filter screen plate 8 through filter screen plate 8, thereby make end coal and coal cinder separate, thereby make the lump coal stack together, because the inside void fraction of coal pile is great, the air is easy to circulate, the heat that the surface oxidation of lump coal produced can more rapidly spread out, difficult spontaneous combustion fires, the security is strong. The back of the stirring plate 9 is provided with two sliding blocks 16 which are distributed up and down, the inner wall of the storage barrel 1 is provided with two annular sliding grooves 14 which are distributed up and down, the sliding blocks 16 are in sliding connection with the annular sliding grooves 14, and the sliding blocks 16 are used for guiding the stirring plate to move up and downThe cooperation between the annular slide grooves 14 makes the stirring plate 9 more stable during stirring.
One side of the storage barrel 1 is provided with a discharge hole at the upper part of the filter screen plate 8, a movable door 3 is arranged at the discharge hole, a discharge pipe 4 is arranged at the bottom of the storage barrel 1, and a fire extinguishing mechanism is arranged inside the storage barrel 1. The fire extinguishing mechanism comprises an annular pipe 10 arranged on the inner wall of the top end of the storage barrel 1, a plurality of spray headers 11 distributed in a circumferential array are arranged on the side wall of the annular pipe 10, connecting pipes 13 are connected to the annular pipe 10, the end parts of the connecting pipes 13 extend to the outer side of the storage barrel 1 and are connected with an external water supply system, electromagnetic valves are arranged on the connecting pipes 13, when fire disaster occurs inside the storage barrel 1, water is supplied through the external water supply system, the spray headers 11 spray water to the inner cavity of the storage barrel 1, the fire disaster is convenient to be eliminated quickly, and a good fire extinguishing effect is achieved. The inner wall of the top end of the inner cavity of the storage barrel 1 is provided with a smoke sensor 12, and when a fire disaster inside the storage barrel 1 is detected through the arrangement of the smoke sensor 12, the electromagnetic valve is controlled to be opened, so that the spray header 11 sprays water to the inner cavity of the storage barrel 1 to extinguish the fire.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A fuel storage device for thermal power generation, characterized in that: including storing bucket (1), the inner chamber of storing bucket (1) is close to below department and is provided with and is used for carrying out the filter screen board (8) that separates lump coal and end coal, the top of storing bucket (1) is provided with top cap (5), upper surface one side of top cap (5) is provided with feed inlet (6), the top department that is located filter screen board (8) of storing bucket (1) inner chamber is provided with the rabbling mechanism that is used for stirring fuel, just one side of storing bucket (1) is located the top department of filter screen board (8) and is provided with the discharge gate, discharge gate department is provided with dodge gate (3), the bottom of storing bucket (1) is provided with discharging pipe (4), the inside of storing bucket (1) is provided with fire extinguishing mechanism.
2. The fuel storage device for thermal power generation according to claim 1, wherein: the side wall of the storage barrel (1) is provided with four supporting legs (2) distributed in a circumferential array.
3. The fuel storage device for thermal power generation according to claim 1, wherein: the stirring mechanism comprises four stirring plates (9) which are circumferentially arrayed and vertically distributed, the four stirring plates (9) are fixedly connected through connecting plates (15), a motor (7) is installed at the middle part of the upper surface of the top cover (5) through a motor frame, and the shaft part of the motor (7) extends to the inner cavity of the storage barrel (1) and is connected with connecting points between the four connecting plates (15).
4. A fuel storage device for thermal power generation according to claim 3, wherein: the back of stirring board (9) is provided with two slider (16) of upper and lower distribution, the inner wall of storage barrel (1) is provided with two annular spout (14) of upper and lower distribution, slider (16) and annular spout (14) sliding connection.
5. The fuel storage device for thermal power generation according to claim 1, wherein: the fire extinguishing mechanism comprises an annular pipe (10) arranged on the inner wall of the top end of the storage barrel (1), a plurality of spray heads (11) distributed in a circumferential array are arranged on the side wall of the annular pipe (10), connecting pipes (13) are connected to the annular pipe (10), and the end parts of the connecting pipes (13) extend to the outer side of the storage barrel (1) and are connected with an external water supply system.
6. The fuel storage device for thermal power generation according to claim 1, wherein: the inner wall of the top end of the inner cavity of the storage barrel (1) is provided with a smoke sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509550.7U CN220148162U (en) | 2023-06-14 | 2023-06-14 | Fuel storage device for thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509550.7U CN220148162U (en) | 2023-06-14 | 2023-06-14 | Fuel storage device for thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220148162U true CN220148162U (en) | 2023-12-08 |
Family
ID=89006545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509550.7U Active CN220148162U (en) | 2023-06-14 | 2023-06-14 | Fuel storage device for thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220148162U (en) |
-
2023
- 2023-06-14 CN CN202321509550.7U patent/CN220148162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8801813B2 (en) | Highly efficient, clean and pressurized gasification apparatus for dry powder of carbonaceous material and method thereof | |
| CN101532678B (en) | Brown gas (oxyhydrogen gas) ignition system of coal burning boiler of power plant | |
| CN201945191U (en) | Novel alloy baking device | |
| CN220148162U (en) | Fuel storage device for thermal power generation | |
| CN101855507A (en) | Methods for fabricating syngas cooler platens and syngas cooler platens | |
| CN106468213B (en) | Technology and method for generating electricity by explosion of coal dust, gas and air mixture | |
| CN205746763U (en) | A kind of biomass steam generator | |
| CN206514308U (en) | Waste incinerator | |
| CN102537942A (en) | Low-speed fluidized bed and lower-heating-value waste gas mixed burning device and method | |
| CN109237470B (en) | Cylindrical porous jet type miniature liquid burner and combustion method thereof | |
| CN200985323Y (en) | Novel gas generator | |
| CN105605564A (en) | Smokeless oil-saving starting system of circulating fluidized bed boiler | |
| CN202441474U (en) | Evaporation cooling device for combustion chamber | |
| CN213713071U (en) | Polycrystal mullite module type cremation machine hearth | |
| CN201069157Y (en) | Secondary vacuum phase change elevated temperature overheat steam heat pipe boiler | |
| CN209262999U (en) | One kind is from the vertical packaged boiler of deashing | |
| CN202470044U (en) | Co-burning device for low-speed fluidized bed and low calorific value waste gases | |
| CN201221759Y (en) | Device for cooling ash | |
| CN205746762U (en) | Biomass steam generator | |
| CN207334720U (en) | A kind of smoke reverse-flow preventing device | |
| KR101004637B1 (en) | Pellet boiler | |
| CN201382553Y (en) | Horizontal gas-fired boiler | |
| CN116006952A (en) | Environment-friendly energy-saving efficient giant wheel, aircraft carrier and ship power incineration coal electrification mother-son boiler | |
| CN215637128U (en) | Nozzle for boiler coal mill equipment | |
| CN214425978U (en) | Novel fluidized bed furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |