CN214651326U

CN214651326U - Belt operation protector under carbon material drying kiln

Info

Publication number: CN214651326U
Application number: CN202022840697.7U
Authority: CN
Inventors: 高智祥; 王永强; 韩伟
Original assignee: Ordos Tongyuan Chemical Co ltd
Current assignee: Ordos Tongyuan Chemical Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-11-09
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a belt running protection device under a carbon material drying kiln, which comprises a hopper, a support frame, a conveying belt and a speed reducing motor, wherein the hopper is of a conical structure, and the bottom of the hopper is provided with an opening; a support frame is arranged below the hopper to support the hopper; an inclined conveying belt is arranged below an opening at the bottom of the hopper, a mounting seat is arranged on the right side of the conveying belt, and the speed reducing motor is fixed with the mounting seat through a motor support; a motor shaft of the speed reducing motor is fixed with one end of a connecting shaft through a coupler, and a bulge perpendicular to the connecting shaft is arranged on the connecting shaft; a laser sensor is fixed on the mounting seat through an L-shaped sensor mounting plate; the device monitors the normal operation of a belt system by arranging the laser sensor; and when the abnormity occurs, the alarm is given to avoid causing larger loss.

Description

Belt operation protector under carbon material drying kiln

Technical Field

The utility model relates to a carbon material drying kiln protection belt technical field, concretely relates to belt operation protector under carbon material drying kiln.

Background

Charcoal drying equipment is equipment for drying wet charcoal, a charcoal drying heat source of each large and high-energy-consumption enterprise in China at present adopts a fluidized bed furnace, the fluidized bed furnace is used for drying, and a common fluidized bed furnace adopts pulverized coal or coke powder for combustion to obtain heat, so that the temperature in the fluidized bed furnace is over 800 ℃, a coke conveying workshop for drying the charcoal mainly adopts a belt conveyor to convey coke, and the coke conveying workshop is provided with a large number of belt conveyors which are used for transferring and processing each process; however, when the production is carried out in winter, the phenomena of belt pressing and leakage blockage by coke are easy to occur due to cold weather, burning loss of a motor and belt breakage accidents can be caused in serious conditions, and the normal operation of the production is seriously influenced; moreover, once the motor is damaged, the motor needs to be replaced, so that the motor needs to be replaced, the production time is wasted, and greater loss is caused; based on the technical background, the inventor designs a belt running protection device under a kiln of a carbon material drying kiln, and the device monitors the normal running of a belt system by arranging a laser sensor; and when the abnormity occurs, the alarm is given to avoid causing larger loss.

Disclosure of Invention

The utility model aims to provide a belt running protection device under a carbon material drying kiln, which monitors the normal running of a belt system by arranging a laser sensor; when abnormality occurs, alarming is carried out, and larger loss is avoided; the problem that in the prior art, when production in winter, because the weather is cold, the belt is pressed to the charcoal easily, leaking stoppage is chewed the phenomenon, can cause the burning loss of motor when serious is solved.

The utility model adopts the technical scheme as follows: a belt operation protection device under a carbon material drying kiln comprises a hopper, a support frame, a conveying belt and a speed reduction motor, wherein the hopper is of a conical structure, and an opening is formed in the bottom of the hopper; a support frame is arranged below the hopper to support the hopper; an inclined conveying belt is arranged below the opening at the bottom of the hopper and is supported by supporting legs; the right side of the conveying belt is provided with a mounting seat, and the speed reducing motor is fixed with the mounting seat through a motor support; a motor shaft of the speed reducing motor is fixed with one end of a connecting shaft through a coupler, the other end of the connecting shaft is in key connection with a first gear, and the connecting shaft is fixed on a mounting seat through a bearing and a shaft seat; a roller shaft of the conveying belt is in keyed connection with a second gear, and the first gear is in transmission connection with the second gear through a chain; the connecting shaft is provided with four bulges which are vertical to the connecting shaft and are arranged along the connecting shaft in an annular array; a laser sensor is fixed on the mounting seat through an L-shaped sensor mounting plate; the laser sensor is electrically connected with the plc; the plc is also connected with an alarm; the plc is connected with a key unit; and a drawer for installing a maintenance tool is arranged on the mounting seat.

Preferably, the coupling is a torque-limiting coupling.

Further, a V-shaped collecting plate is arranged on the lower side of the conveying belt and is arranged in parallel with the conveying belt; a collecting box is arranged at the lower end of the collecting plate; the bottom of the collecting box is provided with an inclined plane, and the side wall of the collecting box is provided with a handle.

The beneficial effects of the utility model reside in that: the device monitors the normal operation of a belt system by arranging the laser sensor; when abnormality occurs, alarming is carried out, and larger loss is avoided; the problem that in the prior art, when production in winter, because the weather is cold, the belt is pressed to the charcoal easily, leaking stoppage is chewed the phenomenon, can cause the burning loss of motor when serious is solved.

Furthermore, the utility model discloses still possess following characteristics:

1. in this application, the coupling selects for use the limit square coupling, and the torque of normal condition limit square coupling is greater than the torque that the drive conveyor belt is just producing the operation, and when defeated belt is held owner, gear motor's motor shaft accessible limit square coupling idle running protects gear motor.

2. Conveyor belt's downside is equipped with the collecting board of V type, collecting board and conveyor belt parallel arrangement, because conveyor belt vibration increases, the coke probably has the risk that drops, and the collecting board of V type does, both can carry out safety protection and can collect the thing that drops to operating personnel.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the opening position of the present invention.

Fig. 3 is a schematic view of the position of the installation seat of the present invention.

FIG. 4 is a schematic view of the position of the first spring slot.

Fig. 5 is a schematic view of a connecting shaft structure.

Fig. 6 is a schematic view of the collecting box structure.

Fig. 7 is a sectional structure schematic diagram of the collecting box.

In the figure: hopper 1, support frame 2, conveyor belt 3, gear motor 4, opening 5, landing leg 6, mount pad 7, connecting axle 8, first gear 9, bearing 10, axle bed 11, second gear 12, chain 13, arch 14, sensor mounting panel 15, laser sensor 16, alarm 17, button unit 18, drawer 19, shaft coupling 20, collecting plate 21, collecting box 22, inclined plane 23, handle 24.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model is further explained in detail with reference to fig. 1 to 7, and a belt operation protection device under a carbon material drying kiln is as follows.

A belt operation protection device under a carbon material drying kiln comprises a hopper 1, a support frame 2, a conveying belt 3 and a speed reduction motor 4, wherein the hopper 1 is of a conical structure, and an opening 5 is formed in the bottom of the hopper 1; a support frame 2 is arranged below the hopper 1 to support the hopper; an inclined conveying belt 3 is arranged below an opening 5 at the bottom of the hopper 1, and the conveying belt 3 is supported by supporting legs 6; the right side of the conveying belt 3 is provided with a mounting seat 7, and the speed reducing motor 4 is fixed with the mounting seat 7 through a motor support; a motor shaft of the speed reducing motor 4 is fixed with one end of a connecting shaft 8 through a coupler 20, the other end of the connecting shaft 8 is in key connection with a first gear 9, and the connecting shaft 8 is fixed on a mounting seat 7 through a bearing 10 and a shaft seat 11; a drum shaft of the conveying belt 3 is in keyed connection with a second gear 12, and the first gear 9 and the second gear 12 are in transmission connection through a chain 13; the connecting shaft 8 is provided with four protrusions 14 perpendicular to the connecting shaft 8, and the four protrusions 14 are arranged along the connecting shaft 8 in an annular array; a laser sensor 16 is fixed on the mounting seat 7 through an L-shaped sensor mounting plate 15, and the laser sensor 16 is opposite to the bulge; the laser sensor 16 is electrically connected to plc; the plc is also connected with an alarm 17; the plc is connected with a key unit 18, and the key unit 18 is used for controlling the closing of the alarm 17; a drawer 19 for holding maintenance tools is arranged on the mounting seat 7 and is used for holding various maintenance tools; the speed reducing motor 4 drives the connecting shaft 8 to rotate, so that the second gear 12, the chain 13 and the first gear 9 synchronously rotate, and the laser sensor 16 detects a periodically-changed signal through the bulge 14; monitoring the normal operation of the conveying belt 3; when the product is produced in winter, the belt is pressed by coke due to cold weather, and the leakage is blocked; the connecting shaft 8 stops rotating, the laser sensor 16 does not detect a periodically changing signal, and the plc controls the alarm 17 to give an alarm.

In the present application, the coupling 20 is a torque-limiting coupling; the torque of normal condition limit torque shaft coupling is greater than the torque that the drive conveyor belt 3 is being produced the operation, and when conveyor belt 3 was held, gear motor 4's motor shaft accessible limit torque shaft coupling idle running protected gear motor.

Further, a V-shaped collecting plate 21 is arranged on the lower side of the conveying belt 3, and the collecting plate 21 is arranged in parallel with the conveying belt 3; a collecting box 22 is arranged at the lower end of the collecting plate 21; the bottom of the collecting box 22 is provided with an inclined plane 23, and the side wall of the collecting box 22 is provided with a handle 24; because the vibration of the conveying belt 3 is increased, the coke may have the risk of falling, and the V-shaped collecting plate 21 can not only carry out safety protection on operators, but also collect the falling objects.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a belt operation protector under carbon material drying kiln, includes hopper, support frame, conveyor belt and gear motor, its characterized in that: the hopper is of a conical structure, and an opening is formed in the bottom of the hopper; a support frame is arranged below the hopper to support the hopper; an inclined conveying belt is arranged below the opening at the bottom of the hopper and is supported by supporting legs; the right side of the conveying belt is provided with a mounting seat, and the speed reducing motor is fixed with the mounting seat through a motor support; a motor shaft of the speed reducing motor is fixed with one end of a connecting shaft through a coupler, the other end of the connecting shaft is in key connection with a first gear, and the connecting shaft is fixed on a mounting seat through a bearing and a shaft seat; a roller shaft of the conveying belt is in keyed connection with a second gear, and the first gear is in transmission connection with the second gear through a chain; the connecting shaft is provided with a bulge vertical to the connecting shaft; a laser sensor is fixed on the mounting seat through an L-shaped sensor mounting plate; the laser sensor is electrically connected with the PLC; and the PLC is also connected with an alarm.

2. The belt running protection device for the carbon material drying kiln, according to claim 1, is characterized in that: the PLC is connected with a key unit.

3. The belt running protection device for the carbon material drying kiln, according to claim 1, is characterized in that: the coupling is a torque-limiting coupling.

4. The belt running protection device for the carbon material drying kiln, according to claim 1, is characterized in that: a V-shaped collecting plate is arranged on the lower side of the conveying belt and is parallel to the conveying belt; the lower end of the collecting plate is provided with a collecting box.

5. The belt running protection device for the carbon material drying kiln is characterized in that: the bottom of the collecting box is provided with an inclined plane, and the side wall of the collecting box is provided with a handle.

6. The belt running protection device for the carbon material drying kiln, according to claim 1, is characterized in that: the bulges are four and are arranged along the connecting shaft in an annular array.

7. The belt running protection device for the carbon material drying kiln, according to claim 1, is characterized in that: and a drawer for installing a maintenance tool is arranged on the mounting seat.