CN211768564U - Coal bunker inlet dredging and anti-blocking device for thermal power plant - Google Patents
Coal bunker inlet dredging and anti-blocking device for thermal power plant Download PDFInfo
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- CN211768564U CN211768564U CN202020057543.8U CN202020057543U CN211768564U CN 211768564 U CN211768564 U CN 211768564U CN 202020057543 U CN202020057543 U CN 202020057543U CN 211768564 U CN211768564 U CN 211768564U
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- drying box
- coal bunker
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- thermal power
- power plant
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Abstract
The utility model discloses a coal bunker entry mediation of thermal power factory prevents stifled device relates to power plant equipment technical field. The utility model provides a coal bunker entry mediation of thermal power factory prevents stifled device, the on-line screen storage device comprises a base, the base top has the support through the bolt fastening, and the support top has the stoving mechanism through the bolt fastening, stoving mechanism includes the stoving case that the level set up, and stoving incasement is fixed with the belt feeder, stoving roof portion inner wall has the heating source that the equidistance distributes through the bolt fastening, stoving roof portion is equipped with first exhaust pipe, stoving case one side has the perpendicular air-drying box that sets up through the bolt fastening, air-drying box both sides middle part department all opens the jack that has the equidistance to distribute, and the jack interpolation is equipped with the horizontal pole. The utility model discloses carry out dry dehydration with the cleaned coal to the cleaned coal before getting into the coal bunker entry effectively, and then effectively reduce the buggy because of the condition that the sweat condenses and blocks the coal bunker entry, reduce the operation of artifical mediation coal bunker entry, improve power plant's work efficiency.
Description
Technical Field
The utility model relates to a power plant equipment technical field specifically is a coal bunker entry mediation of thermal power factory prevents stifled device.
Background
A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using a combustible (e.g., coal) as a fuel. The basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
Thermal power factory all is equipped with the coal bunker generally, be used for storing the coal as fuel, the raw coal need pass through the separation after digging in the adoption, most power factory boilers need the precision to reach the clean coal more than 95% as fuel, and the coal preparation factory is the wet process coal preparation technology that most adopted at the coal preparation, contain a large amount of moisture in its clean coal, the clean coal is powdered mostly, when inside contains the moisture, easy caking blocks up the jam coal bunker entry when getting into the coal bunker, need artifical mediation after the jam, high labor strength, waste time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal bunker entry mediation of thermal power factory prevents stifled device 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: the utility model provides a coal bunker entry mediation of thermal power factory prevents stifled device, the on-line screen storage device comprises a base, the base top has the support through the bolt fastening, and the support top has the stoving mechanism through the bolt fastening, stoving mechanism includes the stoving case that the level set up, and stoving incasement is fixed with the belt feeder, stoving roof portion inner wall has the heating source that the equidistance distributes through the bolt fastening, stoving roof portion is equipped with first exhaust pipe, stoving case one side has the perpendicular air-drying box that sets up through the bolt fastening, the jack that the equidistance distributes is all opened in air-drying box both sides middle part department, and the jack interpolation is equipped with the horizontal pole, air-drying box bottom one side department has the air heater through the bolt fastening, base bottom outer wall four corners department all has the pulley through the bolt fastening, and the base bottom is close to four corners.
Preferably, the belt feeder includes first belt roller and second belt roller, first belt roller and second belt roller outer wall are around being equipped with same belt, stoving case both sides all are equipped with the mount, first belt roller and second belt roller are installed respectively on two mounts, first belt roller is connected with the motor.
Preferably, the top of the air drying box is provided with a second exhaust pipe, the bottom of the air drying box is of an inclined structure, and the bottom of one side, away from the air heater, of the air drying box is provided with a discharge hole.
Preferably, the parking mechanism comprises an oil cylinder, a foot pad is fixed at the bottom of the oil cylinder through a bolt, and a leather pad is bonded at the bottom of the foot pad.
Preferably, the bottom of one side of the drying box is fixed with a reinforcing rod through a bolt, and the bottom end of the reinforcing rod is fixed on the outer wall of one side of the air drying box through a bolt.
Preferably, the outer wall of the top of the base is fixed with a mounting table through bolts, and the air heater is fixed to the top of the mounting table through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the clean coal with moisture is put into the device through the receiving hopper, the clean coal moves to one side of the air drying box under the action of the belt, in the moving process, the heating source continuously bakes the clean coal to cause the moisture in the clean coal to be lost, the water vapor is discharged through the first exhaust pipe, the clean coal drops from top to bottom after being conveyed into the air drying box, part of condensed block coal impacts the cross rod to realize crushing, the coal is discharged through the discharge port and conveyed into the coal bunker through the lifting device, the bottom of the air drying box is provided with the hot air blower to further dry the clean coal, the water vapor is discharged out of the device through the second exhaust pipe, the cross rod can be inserted and pulled out from the machine body, the cross rod can be timely adjusted when slight blockage occurs in the air drying box, the feeding smoothness is ensured, the clean coal can be effectively dried and dehydrated before entering the coal bunker inlet through the device, and then effectively reduce the buggy because of the condition that sweat condenses and blocks the coal bunker entry, reduce the operation of artifical mediation coal bunker entry, improve power plant work efficiency.
(2) The utility model provides a coal bunker entry mediation of thermal power factory prevents stifled device, when equipment removed to fixed position, the control cylinder descends and with equipment jack-up, realizes stopping, through the setting of stopping mechanism, ensures the stability of equipment during operation, and the cooperation pulley is practical, also improves the flexibility of device, conveniently removes stopping, through the setting of leather packing, increases the equipment and stops when stopping with the frictional force on ground.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the drying mechanism of the present invention;
fig. 3 is a partial enlarged view of fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a support 2, a drying box 3, a drying box 4, a fixing frame 5, a first belt roller 6, a second belt roller 7, a belt 8, a heating source 9, a first exhaust pipe 10, a receiving hopper 11, a cross rod 12, a hot air blower 13, a second exhaust pipe 14, a reinforcing rod 15, a mounting table 16, a pulley 17, an oil cylinder 18, a foot pad 19 and a leather pad 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coal bunker inlet dredging and anti-blocking device of a thermal power plant comprises a base 1, wherein a support 2 is fixed on the top of the base 1 through bolts, a drying mechanism is fixed on the top of the support 2 through bolts, the drying mechanism comprises a horizontally arranged drying box 3, a belt conveyor is fixed in the drying box 3, heating sources 9 which are distributed equidistantly are fixed on the inner wall of the top of the drying box 3 through bolts, a first exhaust pipe 10 is arranged on the top of the drying box 3, a vertically arranged air drying box 4 is fixed on one side of the drying box 3 through bolts, jacks which are distributed equidistantly are arranged in the middle parts of two sides of the air drying box 4, a cross rod 12 is inserted in each jack, a hot air heater 13 is fixed on one side of the bottom of the air drying box 4 through bolts, pulleys 17 are fixed on four corners of the outer wall of the bottom of the base 1 through bolts, parking mechanisms are arranged on the bottom of, the oil cylinder 18 is controlled to move downwards to jack the equipment, parking is achieved, stability of the equipment during working is guaranteed through the arrangement of the parking mechanism, the pulley is matched for practicality, flexibility of the device is improved, and the equipment is convenient to move and park.
As shown in fig. 2, the belt conveyor comprises a first belt roller 6 and a second belt roller 7, the outer walls of the first belt roller 6 and the second belt roller 7 are wound by a same belt 8, the two sides of the drying box 3 are both provided with fixing frames 5, the first belt roller 6 and the second belt roller 7 are respectively installed on the two fixing frames 5, and the first belt roller 6 is connected with a motor.
As shown in fig. 2, a second exhaust pipe 14 is disposed at the top of the air drying box 4, the bottom of the air drying box 4 is an inclined structure, and a discharge hole is formed at the bottom of one side of the air drying box 4 away from the air heater 13.
As shown in fig. 1 and 3, the parking mechanism includes an oil cylinder 18, a foot pad 19 is fixed at the bottom of the oil cylinder 18 through a bolt, a leather pad 20 is bonded at the bottom of the foot pad 19, and the friction force between the parking mechanism and the ground is increased through the arrangement of the leather pad 20.
As shown in fig. 1 and 2, a reinforcing rod 15 is fixed at the bottom of one side of the drying box 3 through a bolt, the bottom end of the reinforcing rod 15 is fixed on the outer wall of one side of the air drying box 4 through a bolt, and the connection stability of the drying box 3 and the air drying box 4 is ensured through the arrangement of the reinforcing rod 15.
As shown in FIG. 1, the mounting plate 16 is fixed on the outer wall of the top of the base 1 by bolts, and the hot air blower 13 is fixed on the top of the mounting plate 16 by bolts.
The working principle is as follows: when in use, a discharge port of the device is connected with a lifting device, the lifting device is connected with an inlet of a coal bunker, clean coal containing moisture is put into the device through a receiving hopper 11, the clean coal moves to one side of an air drying box 4 under the action of a belt 8, a heating source 9 is used for continuously baking the clean coal in the moving process, so that the moisture in the clean coal is lost, water vapor is discharged through a first exhaust pipe 10, the clean coal drops from top to bottom after being conveyed into the air drying box 4, part of condensed block coal in the clean coal impacts a cross rod 12 to realize crushing, the crushed coal is discharged through the discharge port and is conveyed into the coal bunker through the lifting device, a hot air fan 13 is arranged at the bottom of the air drying box 4, the clean coal is further dried, the water vapor is discharged out of the device through a second exhaust pipe 14, the cross rod 12 can be inserted and pulled out of the machine body, the cross rod 12 can be adjusted in time when slight blockage occurs in the, guarantee feeding smoothness nature can carry out dry dehydration to the cleaned coal before getting into the coal bunker entry effectively through this device, and then effectively reduces the buggy because of the condition that sweat condenses and blocks the coal bunker entry, reduces the operation of artifical mediation coal bunker entry, improves power plant work efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a coal bunker inlet mediation of thermal power factory prevents stifled device, includes base (1), its characterized in that: the top of the base (1) is fixed with a bracket (2) through a bolt, the top of the bracket (2) is fixed with a drying mechanism through a bolt, the drying mechanism comprises a drying box (3) which is horizontally arranged, a belt conveyor is fixed in the drying box (3), heating sources (9) are fixed on the inner wall of the top of the drying box (3) at equal intervals through bolts, the top of the drying box (3) is provided with a first exhaust pipe (10), one side of the drying box (3) is fixed with a vertically arranged air drying box (4) through bolts, the middle parts of the two sides of the air drying box (4) are respectively provided with jacks distributed at equal intervals, a transverse stem (12) is inserted in the insertion hole, an air heater (13) is fixed at one side of the bottom of the air drying box (4) through a bolt, base (1) bottom outer wall four corners department all is fixed with pulley (17) through the bolt, and base (1) bottom is close to four corners department and all is equipped with the parking mechanism.
2. The coal bunker inlet dredging and anti-blocking device of the thermal power plant of claim 1, characterized in that: the belt feeder includes first belt roller (6) and second belt roller (7), first belt roller (6) and second belt roller (7) outer wall are around being equipped with same belt (8), stoving case (3) both sides all are equipped with mount (5), install respectively on two mount (5) first belt roller (6) and second belt roller (7), first belt roller (6) are connected with the motor.
3. The coal bunker inlet dredging and anti-blocking device of the thermal power plant of claim 1, characterized in that: the top of the air drying box (4) is provided with a second exhaust pipe (14), the bottom of the air drying box (4) is of an inclined structure, and the bottom of one side, far away from the air heater (13), of the air drying box (4) is provided with a discharge hole.
4. The coal bunker inlet dredging and anti-blocking device of the thermal power plant of claim 1, characterized in that: the parking mechanism comprises an oil cylinder (18), a foot pad (19) is fixed at the bottom of the oil cylinder (18) through a bolt, and a leather pad (20) is bonded at the bottom of the foot pad (19).
5. The coal bunker inlet dredging and anti-blocking device of the thermal power plant of claim 1, characterized in that: a reinforcing rod (15) is fixed at the bottom of one side of the drying box (3) through a bolt, and the bottom end of the reinforcing rod (15) is fixed on the outer wall of one side of the air drying box (4) through a bolt.
6. The coal bunker inlet dredging and anti-blocking device of the thermal power plant of claim 1, characterized in that: the outer wall of the top of the base (1) is provided with a mounting table (16) through bolts, and the air heater (13) is fixed to the top of the mounting table (16) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057543.8U CN211768564U (en) | 2020-01-13 | 2020-01-13 | Coal bunker inlet dredging and anti-blocking device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057543.8U CN211768564U (en) | 2020-01-13 | 2020-01-13 | Coal bunker inlet dredging and anti-blocking device for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211768564U true CN211768564U (en) | 2020-10-27 |
Family
ID=72889638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020057543.8U Expired - Fee Related CN211768564U (en) | 2020-01-13 | 2020-01-13 | Coal bunker inlet dredging and anti-blocking device for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211768564U (en) |
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2020
- 2020-01-13 CN CN202020057543.8U patent/CN211768564U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20201027 Termination date: 20220113 |