CN210801243U - Coal conveying device for thermal power plant - Google Patents
Coal conveying device for thermal power plant Download PDFInfo
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- CN210801243U CN210801243U CN201920843697.7U CN201920843697U CN210801243U CN 210801243 U CN210801243 U CN 210801243U CN 201920843697 U CN201920843697 U CN 201920843697U CN 210801243 U CN210801243 U CN 210801243U
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Abstract
The utility model relates to the technical field of coal transportation, in particular to a coal conveying device for thermal power plants, which comprises a bottom plate and a storage bin; the bottom plate is also sequentially provided with a feeding auger, a conveying belt and the storage bin from left to right; a first support and a second support are fixedly arranged below the conveying belt on the bottom plate, a first rotating shaft is rotatably arranged on the first support, a second rotating shaft is rotatably arranged on the second support, a sector gear is fixedly arranged at the rear end of the first rotating shaft, a circular gear is fixedly arranged at the rear end of the second rotating shaft, and the circular gear is meshed with the sector gear; the second rotating shaft is fixedly provided with a belt pulley, the end of the main shaft of the conveying belt is also fixedly provided with a belt pulley, and the two belt pulleys are connected through belt transmission. The utility model discloses a second pivot intermittent type nature drives main shaft intermittent type nature's rotation during rotation, and then drives conveyer belt intermittent type nature's rotation, stops the conveyer belt operation intermittently, avoids adding the inside too much and production of feed bin and piles up.
Description
Technical Field
The utility model relates to a coal-fired transportation technical field specifically is a coal-fired conveyor is used in thermal power plant.
Background
Thermal power plants generally refer to thermal power plants, and the like, which are plants that convert thermal energy generated by burning solid and liquid fuels such as coal, oil, natural gas, and the like into kinetic energy to produce electric energy. The fuel can be divided into a coal-fired thermal power plant, an oil-fired thermal power plant, a gas thermal power plant and the like according to the category of the fuel. Thermal power plants are an important component of electrical energy production. The fuel composition of a thermal power plant depends on national resource conditions and energy policies. In 1875, the first thermal power plant in the world was built at the northern paris train station in france and started to generate electricity, and a small direct current motor was used to supply electricity for nearby lighting, and then small thermal power plants were built in the united states, russia and uk successively.
In the process of conveying the fire coal in the thermal power plant, the fire coal is easy to gather and pile after falling into the storage bin, and the storage capacity of the storage bin is reduced.
Therefore, in view of the above situation, there is an urgent need to develop a coal conveying device for thermal power plants to overcome the shortcomings in the current practical application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal-fired conveyor is used in thermal power plant to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a fire coal conveying device for a thermal power plant comprises a bottom plate and a storage bin; the bottom plate is also sequentially provided with a feeding auger, a conveying belt and the storage bin from left to right; a first support and a second support are fixedly arranged below the conveying belt on the bottom plate, a first rotating shaft is rotatably arranged on the first support, a second rotating shaft is rotatably arranged on the second support, a sector gear is fixedly arranged at the rear end of the first rotating shaft, a circular gear is fixedly arranged at the rear end of the second rotating shaft, and the circular gear is meshed with the sector gear; the second rotating shaft is fixedly provided with a belt pulley, the end of the main shaft of the conveying belt is also fixedly provided with a belt pulley, and the two belt pulleys are connected through belt transmission.
As a further aspect of the present invention: the feeding auger is obliquely arranged on the bottom plate, the feeding port is formed in the lower left side of the feeding auger, the discharging port is formed in the upper right side of the feeding auger, and the discharging port is opposite to the left end of the conveying belt.
As a further aspect of the present invention: and the bottom plate is also fixedly provided with a rotating motor for driving the first rotating shaft to rotate.
As a further aspect of the present invention: the right side of bottom plate fixed mounting has the curb plate, and the top fixed mounting of curb plate has the roof, and the bottom of roof is rotated and is installed the screw rod, and threaded connection has the swivel nut on the screw rod, the upper end and the roof sliding connection of swivel nut.
As a further aspect of the present invention: and the top plate is also fixedly provided with a driving motor, and the output end of the driving motor is in transmission connection with the screw rod through a bevel gear set.
As a further aspect of the present invention: the bottom fixed mounting of swivel nut has the telescopic link, and the flexible end of telescopic link is rotated and is installed and dial the material roller, still installs on the telescopic link and drives and dial material roller pivoted rotation motor.
As a further aspect of the present invention: the feed bin slidable mounting has the iron plate on the bottom plate, and the right side fixed mounting of feed bin has the iron plate, and the inboard of curb plate is installed and is mutually supported the electro-magnet with the iron plate, and the electro-magnet passes through spring and iron plate fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model drives the intermittent rotation of the main shaft when the second rotating shaft intermittently rotates, further drives the intermittent rotation of the conveyor belt, intermittently stops the conveyor belt from running, and avoids the accumulation of excessive materials added into the bin;
2. the stirring roller rotates to drive the fire coal on the conveyor belt to move, so that the fire coal has higher initial speed, and when the fire coal leaves the conveyor belt, the fire coal with higher initial speed can fall at a far position in the storage bin, thereby avoiding the accumulation of the fire coal at the same position;
3. still there is the iron plate on the right side fixed mounting of feed bin, the electro-magnet of mutually supporting with the iron plate is installed to the inboard of curb plate, the electro-magnet passes through spring and iron plate fixed connection, through switching on to the electro-magnet, make the electro-magnet attract the iron plate, feed bin compression spring moves right, through cutting off the power supply to the electro-magnet, the feed bin moves left under the spring action of spring, the feed bin that removes drives the interior coal-fired constantly rocking of storehouse, make the coal-fired tiling inside the feed bin, avoid the coal-fired occupation storage space that piles up.
Drawings
Fig. 1 is a schematic structural view of a coal conveying device for a thermal power plant.
FIG. 2 is a schematic structural view of a belt pulley in a coal conveying device for a thermal power plant.
Fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.
In the figure: 1-bottom plate, 2-feeding auger, 3-conveyor belt, 4-first support, 5-sector gear, 6-second support, 7-circular gear, 8-belt pulley, 9-main shaft, 10-bin, 11-side plate, 12-power supply device, 13-top plate, 14-driving motor, 15-bevel gear set, 16-screw, 17-swivel nut, 18-telescopic rod, 19-material-pulling roller, 20-first rotating shaft, 21-second rotating shaft, 22-iron block, 23-spring and 24-electromagnet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a coal conveying apparatus for a thermal power plant includes a bottom plate 1 and a storage bin 10; the coal conveying device is characterized in that a feeding auger 2, a conveying belt 3 and a storage bin 10 are sequentially arranged on the bottom plate 1 from left to right and used for realizing long-distance transmission of coal, the feeding auger 2 is obliquely arranged on the bottom plate 1, a feeding hole is formed in the left lower side of the feeding auger 2, a discharging hole is formed in the right upper side of the feeding auger 2, and the discharging hole is opposite to the left end of the conveying belt 3 and used for transmitting the coal to the conveying belt 3;
a first bracket 4 and a second bracket 6 are fixedly installed on the bottom plate 1 below the conveyor belt 3, a first rotating shaft 20 is rotatably installed on the first bracket 4, a second rotating shaft 21 is rotatably installed on the second bracket 6, a sector gear 5 is fixedly installed at the rear end of the first rotating shaft 20, a circular gear 7 is fixedly installed at the rear end of the second rotating shaft 21, the circular gear 7 is meshed with the sector gear 5, and the sector gear 5 is intermittently meshed with the circular gear 7 in rotation time, so that the circular gear 7 and the second rotating shaft 21 are driven to intermittently rotate; the belt pulley 8 is fixedly installed on the second rotating shaft 21, the belt pulley 8 is also fixedly installed at the end of the main shaft 9 of the conveyor belt 3, the two belt pulleys 8 are connected through belt transmission, the second rotating shaft 21 intermittently rotates to drive the main shaft 9 to intermittently rotate, so that the conveyor belt 3 is intermittently driven to intermittently rotate, the conveyor belt 3 intermittently stops running, and the phenomenon that materials added into the bin 10 are excessive to cause accumulation is avoided;
specifically, in this embodiment, a rotating motor for driving the first rotating shaft 20 to rotate is further fixedly installed on the bottom plate 1;
a side plate 11 is fixedly installed on the right side of the bottom plate 1, a top plate 13 is fixedly installed on the top of the side plate 11, a screw 16 is rotatably installed at the bottom of the top plate 13, a threaded sleeve 17 is connected to the screw 16 in a threaded manner, the upper end of the threaded sleeve 17 is slidably connected with the top plate 13, and the threaded sleeve 17 is driven to slide left and right at the bottom of the top plate 13 through the rotation of the screw 16; the top plate 13 is also fixedly provided with a driving motor 14, and the output end of the driving motor 14 is in transmission connection with a screw 16 through a bevel gear set 15 and is used for driving the screw 16 to rotate;
the bottom fixed mounting of swivel nut 17 has telescopic link 18, and the flexible end of telescopic link 18 is rotated and is installed stirring roller 19, still installs on the telescopic link 18 and drives stirring roller 19 pivoted rotation motor, rotates the coal-fired removal that drives on the conveyer belt 3 through stirring roller 1, makes the coal-fired great initial velocity, leaves conveyer belt 3 when the coal-fired, and the coal-fired that has great initial velocity can fall in the inside position far away of feed bin 10, avoids the coal-fired same department of falling and produces and pile up.
Example 2
Please refer to fig. 1 and 3, the difference between this embodiment and embodiment 1 is that the bin 10 is slidably mounted on the bottom plate 1, an iron block 22 is fixedly mounted on the right side of the bin 10, an electromagnet 24 mutually matched with the iron block 22 is mounted on the inner side of the side plate 11, the electromagnet 24 is fixedly connected with the iron block 22 through a spring 23, the electromagnet 24 is energized to attract the iron block 22 by the electromagnet 24, the bin 10 compresses the spring 23 to move rightwards, the electromagnet 24 is de-energized, the bin 10 moves leftwards under the elastic force of the spring 23, the bin 10 moving leftwards drives the fire coal in the bin to continuously shake, the fire coal is flatly laid inside the bin, and the fire coal is prevented from accumulating to occupy the storage space.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. A coal conveying device for a thermal power plant is characterized by comprising a bottom plate (1) and a storage bin (10); a feeding auger (2), a conveyor belt (3) and the storage bin (10) are sequentially arranged on the bottom plate (1) from left to right; a first support (4) and a second support (6) are fixedly installed on the bottom plate (1) below the conveyor belt (3), a first rotating shaft (20) is rotatably installed on the first support (4), a second rotating shaft (21) is rotatably installed on the second support (6), a sector gear (5) is fixedly installed at the rear end of the first rotating shaft (20), a circular gear (7) is fixedly installed at the rear end of the second rotating shaft (21), and the circular gear (7) is meshed with the sector gear (5); fixed mounting has belt pulley (8) on second pivot (21), the end of main shaft (9) of conveyer belt (3) also fixed mounting has belt pulley (8), and two belt pulleys (8) are through belt transmission even.
2. The fire coal conveying device for the thermal power plant according to claim 1, wherein the feeding auger (2) is obliquely installed on the bottom plate (1), a feeding hole is formed in the left lower side of the feeding auger (2), a discharging hole is formed in the right upper side of the feeding auger (2), and the discharging hole is right opposite to the left end of the conveyor belt (3).
3. The coal conveying device for the thermal power plant according to claim 1, wherein a rotating motor for driving the first rotating shaft (20) to rotate is further fixedly installed on the bottom plate (1).
4. The fire coal conveying device for the thermal power plant according to any one of claims 1 to 3, wherein a side plate (11) is fixedly installed on the right side of the bottom plate (1), a top plate (13) is fixedly installed on the top of the side plate (11), a screw rod (16) is rotatably installed at the bottom of the top plate (13), a threaded sleeve (17) is connected to the screw rod (16) in a threaded manner, and the upper end of the threaded sleeve (17) is slidably connected with the top plate (13).
5. The coal conveying device for the thermal power plant according to claim 4, wherein a driving motor (14) is further fixedly mounted on the top plate (13), and an output end of the driving motor (14) is in transmission connection with the screw (16) through a bevel gear set (15).
6. The fire coal conveying device for the thermal power plant according to claim 4, wherein a telescopic rod (18) is fixedly installed at the bottom of the threaded sleeve (17), a material stirring roller (19) is rotatably installed at a telescopic end of the telescopic rod (18), and a rotating motor for driving the material stirring roller (19) to rotate is further installed on the telescopic rod (18).
7. The fire coal conveying device for the thermal power plant according to claim 1, wherein the storage bin (10) is slidably mounted on the bottom plate (1), an iron block (22) is fixedly mounted on the right side of the storage bin (10), an electromagnet (24) matched with the iron block (22) is mounted on the inner side of the side plate (11), and the electromagnet (24) is fixedly connected with the iron block (22) through a spring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920843697.7U CN210801243U (en) | 2019-06-05 | 2019-06-05 | Coal conveying device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920843697.7U CN210801243U (en) | 2019-06-05 | 2019-06-05 | Coal conveying device for thermal power plant |
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| Publication Number | Publication Date |
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| CN210801243U true CN210801243U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920843697.7U Active CN210801243U (en) | 2019-06-05 | 2019-06-05 | Coal conveying device for thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894939A (en) * | 2021-11-03 | 2022-01-07 | 东华理工大学 | Measurable mixed fiber feeding method for concrete mixer |
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2019
- 2019-06-05 CN CN201920843697.7U patent/CN210801243U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894939A (en) * | 2021-11-03 | 2022-01-07 | 东华理工大学 | Measurable mixed fiber feeding method for concrete mixer |
| CN113894939B (en) * | 2021-11-03 | 2023-02-24 | 东华理工大学 | Measurable mixed fiber feeding method for concrete mixer |
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