CN210709394U

CN210709394U - Coal-fired belt conveyor for power plant

Info

Publication number: CN210709394U
Application number: CN201921678130.5U
Authority: CN
Inventors: 姚保朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-09
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a coal-fired band conveyer for power plant, including base, support column and backup pad, base lower extreme four corners department all is equipped with the support column, and the support column lower extreme is equipped with the universal wheel, base lower extreme middle part is equipped with a screw thread section of thick bamboo, and screw thread post is installed to screw thread section of thick bamboo downside, the last left and right sides of screw thread post all is equipped with the stopper, and the axle bed is installed to screw thread post lower extreme, and axle bed lower extreme fixedly connected with backup pad is equipped with bevel gear one on the screw thread post, bevel gear one meshing bevel gear two, and bevel gear two left ends are equipped with the. The utility model discloses during the use, motor shaft, bevel gear two, bevel gear and screw thread post are rotated in the motor drive, and the screw thread post makes the screw thread post drive axle bed, backup pad and supporting legs rise at screw thread section of thick bamboo internal rotation, and the universal wheel contacts ground, the removal of the conveyer body of being convenient for.

Description

Coal-fired belt conveyor for power plant

Technical Field

The utility model relates to a conveyer technical field specifically is a coal-fired band conveyer for power plant.

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. The prime mover is typically a steam or gas turbine, and in some smaller power plants, it is also possible to use an internal combustion engine. They generate electricity by taking advantage of the pressure drop during the conversion of high temperature, high pressure steam or gas through a turbine to low pressure air or condensate.

When the existing coal-fired belt conveyor for the power plant is used, coal is always remained on two sides of the conveyor, so that resource waste is easily caused, and the conveyor is dirty. Accordingly, one skilled in the art provides a coal belt conveyor for a power plant to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a coal-fired band conveyer for power plant to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a coal-fired belt conveyor for a power plant comprises a base, supporting columns and supporting plates, wherein the four corners of the lower end of the base are respectively provided with the supporting columns, the lower ends of the supporting columns are provided with universal wheels, the middle part of the lower end of the base is provided with a threaded cylinder, the lower side of the threaded cylinder is provided with a threaded column, the left side and the right side of the threaded column are respectively provided with a limiting block, the lower end of the threaded column is provided with a shaft seat, the lower end of the shaft seat is fixedly connected with the supporting plate, the threaded column is provided with a bevel gear I, the bevel gear I is meshed with a bevel gear II, the left end of the bevel gear II is provided with a motor shaft, the left end of the motor shaft is provided with a motor I, the lower end of the motor is fixedly connected with the supporting plates, the, the threaded column rotates in the threaded cylinder, so that the threaded column drives the shaft seat, the supporting plate and the supporting legs to ascend, the universal wheel is in contact with the ground, and the conveyor body can move conveniently.

As a further aspect of the present invention: the automatic coal scraping machine is characterized in that a conveyor body is arranged at the upper end of the base, a belt is arranged on the conveyor body, baffle plates are arranged on the front side and the rear side of the belt, the baffle plates are arranged in an L shape, the lower end of each baffle plate is fixedly connected with the conveyor body, a motor II is arranged on the right side of the lower end of each baffle plate, the motor I, the motor II and the conveyor body are electrically connected with an external power supply, a lead screw is arranged at the left end of the motor II, a shaft sleeve is arranged at the left end of the lead screw, the upper end of the shaft sleeve is fixedly connected with the baffle plates, a connecting plate is arranged on the lead screw, a scraping blade is arranged on the connecting plate, collecting barrels are arranged on the left side and the right side of the base, the left side and the right side of the upper end of the base correspond to the collecting, the coal left on the two sides of the belt can be collected conveniently.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, two drive lead screws of motor rotate, and the lead screw drives connecting plate and doctor-bar and moves left, and the doctor-bar scrapes remaining fire coal of both sides around with the belt and falls on the base, drops in the collecting vessel through the base, and two counter-rotations of motor make the doctor-bar remove right, are convenient for collect the fire coal of remaining in the belt both sides, when having practiced thrift the resource, have kept the clean and tidy of conveyer body again.

2. The utility model discloses during the use, motor shaft, bevel gear two, bevel gear and screw thread post are rotated in the motor drive, and the screw thread post makes the screw thread post drive axle bed, backup pad and supporting legs rise at screw thread section of thick bamboo internal rotation, and the universal wheel contacts ground, the removal of the conveyer body of being convenient for.

Drawings

Fig. 1 is a schematic view of a coal-fired belt conveyor for a power plant.

Fig. 2 is a schematic view of a structure at a in a coal belt conveyor for a power plant.

Fig. 3 is a schematic view of a structure at B in a coal belt conveyor for a power plant.

FIG. 4 is a schematic side view of a baffle in a coal belt conveyor for a power plant.

In the figure: 1. a base; 2. a support pillar; 3. a universal wheel; 4. a threaded barrel; 5. a threaded post; 6. a limiting block; 7. a shaft seat; 8. a first bevel gear; 9. a second bevel gear; 10. a motor shaft; 11. a first motor; 12. a support plate; 13. supporting legs; 14. a loop bar; 15. a sleeve; 16. a conveyor body; 18. a belt; 19. a baffle plate; 20. a second motor; 21. a screw rod; 22. a connecting plate; 23. scraping a blade; 24. and (4) a collecting barrel.

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. 1-4, in the embodiment of the present invention, a coal-fired belt conveyor for a power plant comprises a base 1, support columns 2 and a support plate 12, wherein the support columns 2 are arranged at four corners of the lower end of the base 1, universal wheels 3 are arranged at the lower ends of the support columns 2, a threaded cylinder 4 is arranged in the middle of the lower end of the base 1, a threaded cylinder 5 is arranged at the lower side of the threaded cylinder 4, limit blocks 6 are arranged at the left and right sides of the threaded cylinder 5, a shaft seat 7 is arranged at the lower end of the threaded cylinder 5, the support plate 12 is fixedly connected to the lower end of the shaft seat 7, a bevel gear I8 is arranged on the threaded cylinder 5, the bevel gear I8 is meshed with a bevel gear II 9, a motor shaft 10 is arranged at the left end of the bevel gear II 9, a motor I11 is arranged at the left end of the motor, a sleeve 15 is inserted on the upper side of the loop bar 14, and the upper end of the sleeve 15 is fixedly connected with the base 1;

the utility model discloses a lead screw 21, including base 1, baffle 19, shaft sleeve, connecting plate 22 and doctor-bar 23, base 1 upper end is equipped with conveyer body 16, installs belt 18 on the conveyer body 16, and both sides all are equipped with baffle 19 around belt 18, baffle 19 is the setting of L type, and 19 lower extreme fixed connection conveyer bodies 16 of baffle, and 19 lower extreme right sides of baffle are equipped with two motors 20, the equal electric connection external power supply of motor 11, two motors 20 and conveyer body 16, and lead screw 21 is installed to two 20 left ends of motor, the axle sleeve is installed to 21 left ends of lead screw, and axle sleeve upper end fixed connection baffle 19 installs connecting plate 22 on the lead screw 21, and connecting plate 22 is equipped with doctor-bar 23, the base 1 left and.

The utility model discloses a theory of operation is: the utility model discloses during the use, motor 11 drives motor shaft 10, bevel gear two 9, bevel gear 8 and screw post 5 rotate, screw post 5 is at 4 internal rotations of screw cylinder, it drives axle bed 7 to make screw post 5, backup pad 12 and supporting legs 13 rise, universal wheel 3 contact ground, the removal of the conveyer body 16 of being convenient for, motor two 20 drive lead screw 21 rotates, lead screw 21 drives connecting plate 22 and doctor-bar 23 and removes left, doctor-bar 23 scrapes the remaining fire coal in both sides before 18 with the belt and falls on base 1, drop in collecting vessel 24 through base 1, motor two 20 counter-rotation makes doctor-bar 23 remove right, be convenient for collect the fire coal of remaining in 18 both sides of belt, when having practiced thrift the resource, the neatness of conveyer body 16 has been kept again.

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 coal-fired belt conveyor for a power plant comprises a base (1), supporting columns (2) and supporting plates (12) and is characterized in that the supporting columns (2) are arranged at four corners of the lower end of the base (1), universal wheels (3) are arranged at the lower ends of the supporting columns (2), a threaded cylinder (4) is arranged in the middle of the lower end of the base (1), a threaded cylinder (5) is installed on the lower side of the threaded cylinder (4), a shaft seat (7) is installed at the lower end of the threaded cylinder (5), the supporting plates (12) are fixedly connected to the lower ends of the shaft seat (7), a first bevel gear (8) is arranged on the threaded cylinder (5), the first bevel gear (8) is meshed with a second bevel gear (9), a motor shaft (10) is arranged at the left end of the second bevel gear (9), a first motor (11) is installed at the left end of the motor shaft (10), the, the automatic scraper conveyor is characterized in that sleeve rods (14) are arranged on the left side and the right side of the upper end of the supporting plate (12), sleeves (15) are arranged on the upper sides of the sleeve rods (14) in an inserted mode, a base (1) is fixedly connected with the upper end of the sleeve (15), a conveyor body (16) is arranged on the upper end of the base (1), a belt (18) is installed on the conveyor body (16), baffle plates (19) are arranged on the front side and the rear side of the belt (18), a second motor (20) is arranged on the right side of the lower end of the baffle plates (19), a screw rod (21) is installed at the left end of the second motor (20), a connecting plate (22) is installed on the screw rod (21), scraper blades (23) are arranged on the connecting plate.

2. The coal-fired belt conveyor for the power plant as claimed in claim 1, characterized in that the threaded column (5) is provided with a limiting block (6) on both left and right sides.

3. The coal-fired belt conveyor for a power plant according to claim 1, characterized in that the left and right sides of the upper end of the base (1) corresponding to the collecting barrel (24) are arranged at an inclined angle.

4. The coal-fired belt conveyor for the power plant as claimed in claim 1, characterized in that a shaft sleeve is installed at the left end of the screw rod (21), and a baffle plate (19) is fixedly connected to the upper end of the shaft sleeve.

5. A coal-fired belt conveyor for power plants according to claim 1, characterized in that the baffle (19) is of L-shaped configuration.

6. The coal-fired belt conveyor for the power plant as claimed in claim 1, characterized in that the first motor (11), the second motor (20) and the conveyor body (16) are all electrically connected with an external power supply.