CN212068929U

CN212068929U - Coal breaker of thermal power factory

Info

Publication number: CN212068929U
Application number: CN202020518772.5U
Authority: CN
Inventors: 孙德创; 张凯; 刘帅
Original assignee: Datang Yuncheng Power Generation Co Ltd
Current assignee: Datang Yuncheng Power Generation Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-04
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a coal breaker of thermal power factory, including garrulous coal bin, the inside symmetry of garrulous coal bin is rotated and is connected with crushing roller, the last fixed surface of garrulous coal bin is connected with the feeder hopper, the top internal surface symmetry fixedly connected with baffle of garrulous coal bin, other fixedly connected with fixed block, two are equallyd divide equally to the both sides inner wall of garrulous coal bin the inside of fixed block is equallyd divide and is do not rotated and be connected with the swash plate, two the lower surface of swash plate is equallyd divide and is do not be equipped with the push pedal, two other fixedly connected with electric putter, two are equallyd divide equally to one side outer wall in. The utility model relates to a simply, convenient operation, the push pedal falls for clearing up the coal ash of crushed coal bottom of the case, need not to dismantle the crushed coal case like this and just can clear up, can play the effect of buffering to the swash plate, is difficult for making the swash plate damaged like this.

Description

Coal breaker of thermal power factory

Technical Field

The utility model relates to a power plant technical field especially relates to a coal breaker of thermal power factory.

Background

A thermal power plant, referred to as a thermal power plant, is a plant that produces electric energy using combustible materials as 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 coal breaker that current thermal power used of factory has the weak point, and it can not clear up the good buggy of bottom crushing, need open the coal breaker like this and clear up, and it is comparatively troublesome to operate, has wasted a large amount of time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal crusher of a thermal power plant.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coal breaker of a thermal power plant comprises a coal breaking box, wherein the inner part of the coal breaking box is symmetrically and rotatably connected with a breaking roller, the upper surface of the coal breaking box is fixedly connected with a feed hopper, the inner surface of the top of the coal breaking box is symmetrically and fixedly connected with a baffle, the inner walls of two sides of the coal breaking box are respectively and fixedly connected with fixed blocks, the inner parts of the two fixed blocks are respectively and rotatably connected with inclined plates, the lower surfaces of the two inclined plates are respectively provided with a push plate, the outer wall of one opposite side of the two push plates is respectively and fixedly connected with an electric push rod, the outer wall of one opposite side of the two electric push rods is respectively and fixedly connected with a mounting plate, the lower surface of the coal breaking box is symmetrically and fixedly connected with a support plate, a discharge pipe is arranged between the two support plates, the bottom ends of the two support plates are respectively, two the equal tooth of outer wall of first gear moves and is connected with same chain, the inner wall tooth of chain moves and is connected with the second gear, the second gear rotates through the shaft coupling and is connected with driving motor, fixed connection between driving motor and the broken coal case.

Preferably, the number of the push plates is two, and the push plates are connected with the inclined plate and the coal crushing box in a sliding mode.

Preferably, the mounting panel is located the inner wall of garrulous coal case, fixed connection between mounting panel and the garrulous coal case.

Preferably, the discharge pipe is located on the lower surface of the crushed coal box, and the discharge pipe is fixedly connected with the crushed coal box.

Preferably, the first gear is fixedly connected with the crushing roller through a rotating shaft.

Preferably, fixedly connected with buffer spring between swash plate and the broken coal case, the last fixed surface of push pedal is connected with the blotter, sliding connection between blotter and the swash plate.

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

1. in the utility model, the electric push rod and the push plate are arranged, the coal ash at the bottom of the crushed coal box is cleaned by the push plate, so that the crushed coal box can be cleaned without being disassembled;

2. in the utility model, the buffer spring and the buffer pad are arranged, so that the inclined plate can be buffered, and the inclined plate is not easy to be damaged;

to sum up, the utility model relates to a simply, convenient operation, the push pedal falls for the clearance with garrulous coal bottom of the case coal ash, need not to dismantle garrulous coal case like this and just can clear up, can play the effect of buffering to the swash plate, is difficult for making the swash plate damaged like this.

Drawings

Fig. 1 is a schematic structural diagram of a coal crusher of a thermal power plant according to the present invention;

fig. 2 is a front view of a coal crusher of a thermal power plant according to the present invention;

fig. 3 is a schematic structural diagram of a coal pulverizer of a thermal power plant according to the present invention.

In the figure: 1. a coal crushing box; 2. a crushing roller; 3. a feed hopper; 4. a baffle plate; 5. a fixed block; 6. a sloping plate; 7. pushing the plate; 8. an electric push rod; 9. mounting a plate; 10. a support plate; 11. a discharge pipe; 12. a base plate; 13. a first gear; 14. a chain; 15. a second gear; 16. a drive motor; 17. a buffer spring; 18. a cushion pad.

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. 1-2, an embodiment of a coal breaker of a thermal power plant comprises a coal breaker 1, crushing rollers 2 are symmetrically and rotatably connected to the inside of the coal breaker 1, a feed hopper 3 is fixedly connected to the upper surface of the coal breaker 1, a baffle 4 is symmetrically and fixedly connected to the inner surface of the top of the coal breaker 1, fixed blocks 5 are respectively and fixedly connected to the inner walls of the two sides of the coal breaker 1, inclined plates 6 are respectively and rotatably connected to the inside of the two fixed blocks 5, push plates 7 are respectively arranged on the lower surfaces of the two inclined plates 6, electric push rods 8 are respectively and fixedly connected to the outer walls of the opposite sides of the two push plates 7, mounting plates 9 are respectively and fixedly connected to the outer walls of the opposite sides of the two electric push rods 8, support plates 10 are symmetrically and fixedly connected to the lower surface of the coal breaker 1, a discharge pipe 11 is arranged between the two support plates 10, and the, the rear side outer wall symmetry of garrulous coal case 1 is equipped with first gear 13, and the equal tooth of the outer wall of two first gears 13 moves and is connected with same chain 14, and the inner wall tooth of chain 14 moves and is connected with second gear 15, and second gear 15 is connected with driving motor 16 through the shaft coupling rotation, fixed connection between driving motor 16 and the garrulous coal case 1.

The quantity of push pedal 7 is two, sliding connection between push pedal 7 and swash plate 6 and the garrulous coal case 1, and mounting panel 9 is located the inner wall of garrulous coal case 1, fixed connection between mounting panel 9 and the garrulous coal case 1, and discharge tube 11 is located the lower surface of garrulous coal case 1, fixed connection between discharge tube 11 and the garrulous coal case 1, and first gear 13 is through fixed connection between pivot and the crushing roller 2.

The inside of broken coal case 1 is entered into from feeder hopper 3 to the coal cinder, and the coal cinder can not be in broken coal case 1 off tracking under the effect of two baffles 4, then the coal cinder is smashed between two crushing rollers 2, on the pulverized coal that smashes falls into swash plate 6, at this moment, restart electric putter 8's switch, electric putter 8 is promoting push pedal 7 and is removing, push pedal 7 is given the clearance with 1 bottom coal ash of broken coal case, need not to dismantle the broken coal case just like this and can clear up.

Compared with the first embodiment, the second embodiment adopts a more convenient structure to form the buffer spring 17 and the buffer pad 18, which can play a role of buffering the inclined plate 6, so that the inclined plate 6 is not easy to be damaged.

Referring to fig. 1-3, an embodiment two scheme of a coal breaker of a thermal power plant is provided, which includes a coal breaker 1, crushing rollers 2 are symmetrically and rotatably connected to the inside of the coal breaker 1, a feed hopper 3 is fixedly connected to the upper surface of the coal breaker 1, a baffle 4 is symmetrically and fixedly connected to the inner surface of the top of the coal breaker 1, fixed blocks 5 are respectively and fixedly connected to the inner walls of both sides of the coal breaker 1, inclined plates 6 are respectively and rotatably connected to the inside of the two fixed blocks 5, push plates 7 are respectively arranged on the lower surfaces of the two inclined plates 6, electric push rods 8 are respectively and fixedly connected to the outer walls of the opposite sides of the two push plates 7, mounting plates 9 are respectively and fixedly connected to the outer walls of the opposite sides of the two electric push rods 8, support plates 10 are symmetrically and fixedly connected to the lower surface of the coal breaker 1, a discharge pipe 11 is arranged between the two support plates, the rear side outer wall symmetry of garrulous coal case 1 is equipped with first gear 13, and the equal tooth of the outer wall of two first gears 13 moves and is connected with same chain 14, and the inner wall tooth of chain 14 moves and is connected with second gear 15, and second gear 15 is connected with driving motor 16 through the shaft coupling rotation, fixed connection between driving motor 16 and the garrulous coal case 1.

The quantity of push pedal 7 is two, sliding connection between push pedal 7 and swash plate 6 and the shredded coal case 1, mounting panel 9 is located the inner wall of shredded coal case 1, fixed connection between mounting panel 9 and the shredded coal case 1, discharge tube 11 is located the lower surface of shredded coal case 1, fixed connection between discharge tube 11 and the shredded coal case 1, first gear 13 is through fixed connection between pivot and the crushing roller 2, fixedly connected with buffer spring 17 between swash plate 6 and the shredded coal case 1, the last fixed surface of push pedal 7 is connected with blotter 18, sliding connection between blotter 18 and the swash plate 6.

When the coal blocks fall on the inclined plate 6, the inclined plate 6 can be buffered under the action of the buffer spring 17 and the buffer pad 18, so that the inclined plate 6 is not easy to be damaged.

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. The utility model provides a coal breaker of thermal power factory, includes garrulous coal scuttle (1), its characterized in that, the inside symmetry of garrulous coal scuttle (1) is rotated and is connected with crushing roller (2), the last fixed surface of garrulous coal scuttle (1) is connected with feeder hopper (3), the top internal surface symmetry fixedly connected with baffle (4) of garrulous coal scuttle (1), respectively fixedly connected with fixed block (5) are equallyd divide to the both sides inner wall of garrulous coal scuttle (1), two the inside of fixed block (5) is equallyd divide respectively and is rotatably connected with swash plate (6), two the lower surface of swash plate (6) is equallyd divide respectively and is equipped with push pedal (7), two respectively fixedly connected with electric putter (8) are equallyd divide to one side outer wall that push pedal (7) is in opposite directions, two respectively fixedly connected with mounting panel (9, two be equipped with discharge tube (11), two between backup pad (10) the same bottom plate (12) of the equal fixedly connected with in bottom of backup pad (10), the rear side outer wall symmetry of garrulous coal case (1) is equipped with first gear (13), two the equal tooth of outer wall of first gear (13) moves and is connected with same chain (14), the inner wall tooth of chain (14) moves and is connected with second gear (15), second gear (15) rotate through the shaft coupling and are connected with driving motor (16), fixed connection between driving motor (16) and garrulous coal case (1).

2. The coal pulverizer of a thermal power plant according to claim 1, wherein the number of the push plates (7) is two, and the push plates (7) are slidably connected with the inclined plates (6) and the pulverized coal box (1).

3. The coal pulverizer of a thermal power plant according to claim 1, wherein the mounting plate (9) is located on an inner wall of the pulverized coal box (1), and the mounting plate (9) is fixedly connected with the pulverized coal box (1).

4. The coal pulverizer of a thermal power plant according to claim 1, wherein the discharge pipe (11) is located on a lower surface of the pulverized coal box (1), and the discharge pipe (11) is fixedly connected with the pulverized coal box (1).

5. The coal pulverizer of a thermal power plant according to claim 1, wherein the first gear (13) is fixedly connected with the pulverizing roller (2) through a rotating shaft.

6. The coal pulverizer of the thermal power plant according to claim 1, wherein a buffer spring (17) is fixedly connected between the inclined plate (6) and the coal pulverizing box (1), a buffer pad (18) is fixedly connected to the upper surface of the push plate (7), and the buffer pad (18) is slidably connected with the inclined plate (6).