CN209905786U

CN209905786U - Mechanism for preventing coal feeder from being blocked

Info

Publication number: CN209905786U
Application number: CN201920357387.4U
Authority: CN
Inventors: 张贵彬; 秦亚飞; 杨京娃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-07
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a prevent mechanism of feeder jam relates to boiler powder process technical field among the thermoelectricity trade, specifically is a prevent mechanism of feeder jam, the camera includes a supporting plate, the lower fixed surface of backup pad is connected with the collecting box, one side fixedly connected with motor of backup pad lower surface, the output fixedly connected with motor shaft of motor, the surface overlap joint of motor shaft has the conveyer belt, the last fixed surface of backup pad is connected with the fixed axle, it has the axis of rotation to peg graft in the inside of fixed axle. This prevent mechanism of feeder jam through the setting of cleaning a section of thick bamboo for but staff's use motor drive axis of rotation rotates in the use, thereby drives and cleans a section of thick bamboo and rotate, and the surface that cleans a section of thick bamboo is provided with the brush cleaner, conveniently cleans the raw coal, prevents the emergence of the jam condition, combines the setting of discharge gate, makes the raw coal of part adhesion on the conveyer belt drop through the brush cleaner.

Description

Mechanism for preventing coal feeder from being blocked

Technical Field

The utility model relates to a boiler powder process technical field specifically is a prevent mechanism of feeder jam among the thermoelectricity trade.

Background

A coal feeder of a furnace coal injection and powder preparation system belongs to a part of the technical field of blast furnace iron making, and in the production process of the existing blast furnace coal injection and powder preparation system, if raw coal is high in moisture, the blockage phenomenon of the coal feeder is serious, so that the energy consumption of the production of the powder preparation system is increased, and the production cost of a blast furnace is influenced due to the fact that the blast furnace stops coal in serious conditions. The cleaning chain is used for cleaning raw coal which is stuck to the reverse side of a belt of the coal feeder and scattered at the bottom of the coal feeder in the running process of the belt to a discharging pipe of the coal feeder and enters the coal mill; once the moisture of the raw coal is higher, part of the raw coal can be accumulated at the tail part of the coal feeder, if the raw coal accumulated at the tail part reaches a certain height, part of the raw coal enters a tail wheel of the coal feeder to cause the belt of the coal feeder to be deviated, and meanwhile, a detection device arranged at the tail part of the coal feeder sends out a coal blockage alarm of the coal feeder to cause the automatic stop of the coal feeder.

The utility model discloses a prevent mechanism of feeder jam disclosed in chinese utility model patent application publication specification CN203899721U, this prevent mechanism of feeder jam, though, at the three discharge ventholes of the terminal lower part purge gas pipe of feeder, the purge gas of upper and lower two discharge ventholes can avoid scattering the raw coal of feeder afterbody to pile up, and the purge gas of middle venthole can be with upper and lower two rows of raw coal blowings in the feeder bottom, brings the blanking pipe of feeder along with cleaning chain motion, the utility model discloses simple structure, small, easy maintenance, reliable operation, gas consumption are little and can guarantee that production can be continuous, steady operation, are suitable for industrial production and the processing cost is low, but, this prevent mechanism of feeder jam, it is not good to have the effect of preventing blockking up, cleans the shortcoming that the life is low totally and clean the chain.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prevent mechanism of feeder jam has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prevent mechanism of feeder jam, includes the backup pad, the lower fixed surface of backup pad is connected with the collecting box, one side fixedly connected with motor of backup pad lower surface, the output fixedly connected with motor shaft of motor, the surface overlap joint of motor shaft has the conveyer belt, the last fixed surface of backup pad is connected with the fixed axle, the inside of fixed axle is pegged graft and is had the axis of rotation, the surface of axis of rotation has cup jointed and has cleaned a section of thick bamboo, the outer fixed surface of cleaning a section of thick bamboo is connected with the brush cleaner, the one end fixedly connected with transmission shaft of axis of rotation, the transmission shaft has the conveyer belt through the motor shaft overlap joint, one side fixedly connected

Optionally, one end of the lower surface of the supporting plate, which is far away from the motor, is fixedly connected with a fan, and the output end of the fan is fixedly connected with an air pipe.

Optionally, a branch pipe is fixedly connected to the outer surface of the air pipe, and an air blowing opening is formed in one end, far away from the air pipe, of the branch pipe.

Optionally, the upper surface of the supporting plate is fixedly connected with a protective shell, and the upper surface of the protective shell is fixedly connected with a feeding hole.

Optionally, one side fixedly connected with discharge gate of protecting crust, the lower fixed surface of backup pad is connected with the support column.

Optionally, the number of the support columns is four, and the four support columns are fixedly connected to the lower surface of the support plate in a rectangular array.

(III) advantageous effects

The utility model provides a prevent mechanism of feeder jam possesses following beneficial effect:

1. this prevent mechanism of feeder jam, through the setting of cleaning a section of thick bamboo for but staff can use the motor to drive the axis of rotation and rotate in the use, thereby drive and clean a section of thick bamboo and rotate, and the surface of cleaning a section of thick bamboo is provided with the brush cleaner, conveniently cleans the raw coal, prevents the emergence of the jam condition, combines the setting of discharge gate, makes and to drop through the raw coal of brush cleaner messenger's part adhesion on the conveyer belt, reduces the intensity of cleaning the chain, improves the life who cleans the chain.

2. This prevent mechanism of feeder jam, setting through the fan for the staff is putting into the back with the lower raw coal of humidity ratio, and the accessible tuber pipe combines the bleeder to weather the raw coal of coal feeder belt adhesion, reduces the water content of raw coal, makes to clean the chain not by the raw coal adhesion when cleaning the coal feeder belt, prevents the emergence of feeder afterbody jam condition, avoids long-pending coal in feeder bottom, and greatly increased it prevents blockking up the effect, reaches convenient to use's purpose.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

in the figure: 1. a support plate; 2. a collection box; 3. a motor; 4. a motor shaft; 5. a conveyor belt; 6. a fixed shaft; 7. a rotating shaft; 8. cleaning the cylinder; 9. cleaning with a brush; 10. a drive shaft; 11. a coal machine belt; 12. a fan; 13. an air duct; 14. a branch pipe; 15. an air blowing port; 16. a protective shell; 17. a feed inlet; 18. a discharge port; 19. and (4) a support column.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a mechanism for preventing a coal feeder from being blocked comprises a supporting plate 1, wherein a collecting box 2 is fixedly connected to the lower surface of the supporting plate 1, the collecting box 2 can collect coal cinder which is cleaned, unified centralized processing is facilitated, the coal feeder is convenient to use by workers, and dust is not generated, a motor 3 is fixedly connected to one side of the lower surface of the supporting plate 1, the motor 3 drives a rotating shaft 7 to rotate, so that a cleaning barrel 8 is driven to rotate, a cleaning brush 9 is arranged on the outer surface of the cleaning barrel 8, raw coal is convenient to clean, blocking is prevented, a motor shaft 4 is fixedly connected to the output end of the motor 3, a conveying belt 5 is lapped on the outer surface of the motor shaft 4, a fixing shaft 6 is fixedly connected to the upper surface of the supporting plate 1, the rotating shaft 7 is inserted into the fixing shaft 6, the cleaning barrel 8 is sleeved on the outer surface of the rotating shaft 7, and the, thereby driving the cleaning barrel 8 to rotate, the outer surface of the cleaning barrel 8 is provided with a plurality of cleaning brushes 9, which is convenient for cleaning raw coal and preventing blockage, the outer surface of the cleaning barrel 8 is fixedly connected with the cleaning brushes 9, the number of the cleaning brushes 9 is a plurality, the distance between every two cleaning brushes 9 is equal, one end of the rotating shaft 7 is fixedly connected with a transmission shaft 10, the transmission shaft 10 is lapped with a conveyor belt 5 through a motor shaft 4, one side of the upper surface of the supporting plate 1, which is close to the fixed shaft 6, is fixedly connected with a coal belt 11, one end of the lower surface of the supporting plate 1, which is far away from the motor 3, is fixedly connected with a fan 12, through the arrangement of the fan 12, after putting the raw coal with lower humidity into the working personnel, the raw coal can be dried through the air pipe 13 combined with the branch pipe 14, the raw coal adhered to the coal belt 11 is dried, the coal feeder has the advantages that the coal blocking situation at the tail part of the coal feeder is prevented, the coal accumulation at the bottom of the coal feeder is avoided, the anti-blocking effect is greatly improved, the convenience in use is realized, the air pipe 13 is fixedly connected to the output end of the fan 12, the raw coal adhered to the coal feeder belt 11 is dried through the air pipe 13 and the branch pipe 14, the water content of the raw coal is reduced, a cleaning chain is prevented from being adhered to the raw coal when the coal feeder belt 11 is cleaned, the coal blocking situation at the tail part of the coal feeder is prevented, the branch pipe 14 is fixedly connected to the outer surface of the air pipe 13, the end, far away from the air pipe 13, of the branch pipe 14 is provided with the air blowing port 15, the upper surface of the support plate 1 is fixedly connected with the protective shell 16, the upper surface of the protective shell 16 is fixedly connected with the feed port 17, the cleaning intensity of cleaning the chain is reduced, the service life of cleaning the chain is prolonged, the lower surface of the supporting plate 1 is fixedly connected with the supporting columns 19, the number of the supporting columns 19 is four, and the four supporting columns 19 are fixedly connected to the lower surface of the supporting plate 1 in a rectangular array mode.

As an optimal technical solution of the utility model: the upper surface of the supporting plate 1 is fixedly connected with a protective shell 16, and the upper surface of the protective shell 16 is fixedly connected with a feeding hole.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

To sum up, the mechanism for preventing the coal feeder from being blocked enables a worker to use the motor 3 to drive the rotating shaft 7 to rotate in the using process through the arrangement of the cleaning barrel 8 during the use process, so as to drive the cleaning barrel 8 to rotate, the cleaning brush 9 is arranged on the outer surface of the cleaning barrel 8, so that raw coal is conveniently cleaned, the blocking condition is prevented, the arrangement of the discharge port 18 is combined, so that part of raw coal adhered to the conveying belt can fall off through the cleaning brush 9, the cleaning strength of the cleaning chain is reduced, the service life of the cleaning chain is prolonged, the arrangement of the fan 12 enables the worker to dry the raw coal adhered to the coal feeder belt 11 through the air pipe 13 and the branch pipe 14 after the raw coal with lower humidity is put in, the water content of the raw coal is reduced, the cleaning chain is not adhered to the coal feeder belt 11 when the cleaning is carried out, and the blocking condition of the tail of the coal feeder is prevented, coal accumulation at the bottom of the coal feeder is avoided, the anti-blocking effect is greatly improved, and the purpose of convenient use is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mechanism for preventing the blockage of a coal feeder comprises a support plate (1), and is characterized in that: the lower surface of the supporting plate (1) is fixedly connected with a collecting box (2), one side of the lower surface of the supporting plate (1) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a motor shaft (4), the outer surface of the motor shaft (4) is lapped with a conveyor belt (5), a fixed shaft (6) is fixedly connected with the upper surface of the supporting plate (1), a rotating shaft (7) is inserted into the fixed shaft (6), the outer surface of the rotating shaft (7) is sleeved with a cleaning cylinder (8), the outer surface of the cleaning cylinder (8) is fixedly connected with a cleaning brush (9), one end of the rotating shaft (7) is fixedly connected with a transmission shaft (10), the transmission shaft (10) is lapped with a conveyor belt (5) through a motor shaft (4), and a coal machine belt (11) is fixedly connected to one side, close to the fixed shaft (6), of the upper surface of the supporting plate (1).

2. The mechanism of claim 1, wherein the mechanism is configured to prevent plugging of a coal feeder, the mechanism comprising: one end fixedly connected with fan (12) of motor (3) is kept away from to backup pad (1) lower surface, the output fixedly connected with tuber pipe (13) of fan (12).

3. The mechanism of claim 2, wherein the mechanism is configured to prevent plugging of the coal feeder by: the outer surface of the air pipe (13) is fixedly connected with a branch pipe (14), and one end, far away from the air pipe (13), of the branch pipe (14) is provided with an air blowing opening (15).

4. The mechanism of claim 1, wherein the mechanism is configured to prevent plugging of a coal feeder, the mechanism comprising: the upper surface of backup pad (1) fixed surface is connected with protecting crust (16), the upper surface fixed surface of protecting crust (16) is connected with feed inlet (17).

5. The mechanism of claim 4, wherein the mechanism for preventing clogging of a coal feeder comprises: one side fixedly connected with discharge gate (18) of protecting crust (16), the lower surface fixedly connected with support column (19) of backup pad (1).

6. The mechanism of claim 5, wherein the mechanism for preventing clogging of a coal feeder comprises: the number of the supporting columns (19) is four, and the four supporting columns (19) are fixedly connected to the lower surface of the supporting plate (1) in a rectangular array mode.