CN115318134A

CN115318134A - Feeding and stirring device for thermal power plant

Info

Publication number: CN115318134A
Application number: CN202211270481.9A
Authority: CN
Inventors: 王成伟; 王东阳; 王新峰
Original assignee: Xuzhou Hualong Thermal Power Co ltd
Current assignee: Xuzhou Hualong Thermal Power Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2022-11-11

Abstract

The invention relates to the technical field of stirring equipment, in particular to a feeding and stirring device for a thermal power plant, which comprises a base, wherein the top end of the base is provided with a processing mechanism, the top end of the processing mechanism is provided with a dispersing mechanism, the bottom end of the dispersing mechanism is provided with a hole adjusting mechanism, the top end of the dispersing mechanism is provided with a quantifying mechanism, the processing mechanism is internally provided with a flushing mechanism, and the flushing mechanism is internally provided with a self-rotating mechanism; through the setting of washing the mechanism, the accessible is to the main shaft at the round trip movement high pressure spray pipe of not opening under the condition that equipment does not shut down, and the inside lining of flood dragon blade and equipment is washd, washs the maintenance to equipment automatically, and through the setting of rotation mechanism, the rotation can be when washing the subassembly in addition, makes high-pressure jet's washing liquid and equipment contact everywhere, and the cleaning task is carried out at no dead angle, and improve equipment's material trafficability characteristic for the effect of equipment operation is better. The failure rate is greatly reduced, and the service life is prolonged.

Description

Feeding and stirring device for thermal power plant

Technical Field

The invention relates to the technical field of stirring equipment, in particular to a feeding stirring device for a thermal power plant.

Background

After the existing double-shaft mixer runs for a long time, wet ash can be hardened on a blade shaft, so that the blade is thickened, the shaft is thickened, the output of the double-shaft mixer is reduced as a result, but the output of an ash discharging electric feeder is unchanged, the output of an upstream system is larger than that of a downstream system as a result, equipment is easily blocked, the trafficability is worsened, the conventional solving method is that equipment is manually opened for regular cleaning, the machine needs to be stopped for execution, the ash stirring interruption time is long, the equipment production is influenced, and therefore the feeding and stirring device for the thermal power plant is continuously provided.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a feeding and stirring device for a thermal power plant.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a material loading agitating unit that thermal power plant used, includes the base, the top of base is equipped with processing mechanism, processing mechanism's top is equipped with dispersion mechanism, dispersion mechanism's bottom is equipped with transfers hole mechanism, quantitative mechanism is installed on dispersion mechanism's top, processing mechanism's inside is equipped with washes the mechanism, the inside of washing the mechanism is equipped with rotation mechanism.

Specifically, processing agency includes main part, first motor and speed reducer, the speed reducer is located between main part and the first motor, the inside of main part is rotated and is connected with two stirring rollers, two stirring roller antiport of speed reducer drive are passed through to first motor, the discharge gate has been seted up to the main part one end bottom side that deviates from the speed reducer, a delivery pipe is all installed to the both sides of main part.

Specifically, dispersion mechanism includes the inlet pipe, the main part is close to the one end top side of speed reducer and is connected with the inlet pipe, the inside of inlet pipe is equipped with the gathering fill, the bottom of gathering fill is equipped with first grid plate, the cross section top of first grid plate is the acute angle, be connected with connecting spring between first grid plate and the inlet pipe, install vibrating motor on the first grid plate.

Specifically, the hole adjusting mechanism comprises a second grid plate, the bottom end of the first grid plate is provided with the second grid plate, a linkage rod is rotatably connected between the first grid plate and the second grid plate, a steering engine is mounted on the second grid plate, a first connecting rod is fixedly connected to a motor shaft of the steering engine, and a second connecting rod is rotatably connected between the first connecting rod and the linkage rod.

Specifically, the dosing mechanism includes the connecting pipe, the top block of inlet pipe has the connecting pipe, be equipped with a first apron around the connecting pipe respectively, the inside of connecting pipe is rotated and is connected with spiral auger leaf, be connected with the shaft coupling on the main shaft of spiral auger leaf, the top block of connecting pipe has butt joint pipe, the second motor is installed on butt joint pipe's top, the motor shaft of second motor is connected through shaft coupling and spiral auger leaf.

Specifically, the flushing mechanism comprises a second cover plate, the top end of the main body is rotatably connected with the second cover plate, a transparent plate is installed on the second cover plate, the bottom side of the second cover plate is connected with a track, the inside of the track is slidably connected with a sliding plate, the bottom end of the second cover plate is rotatably connected with a screw rod, a third motor is installed on the bottom side of the second cover plate, and a motor shaft of the third motor is connected with the screw rod.

Specifically, wash mechanism still includes the connecting plate, two connecting plates of bottom fixedly connected with of slide, connecting plate threaded connection lead screw, two fixedly connected with revolving stage between the bottom of connecting plate, the bottom of revolving stage is rotated and is connected with the axle collar, the bottom fixedly connected with conveyer pipe of axle collar, be connected with the high-pressure spray tube that a plurality of different angles sprayed on the conveyer pipe, install travel switch on the lateral wall of connecting plate, travel switch is used for triggering the third motor and just reverses.

Specifically, rotation mechanism includes first synchronizing wheel, sliding connection has first synchronizing wheel on the lead screw, the bottom fixedly connected with drive frame of slide, the first synchronizing wheel of drive frame drive removes along the lead screw, the inside of revolving stage is rotated and is connected with the pivot, the middle part fixedly connected with second synchronizing wheel of pivot, be connected with the hold-in range between first synchronizing wheel and the second synchronizing wheel, the tip fixedly connected with first gear of pivot, the top fixedly connected with ring gear of axle collar, first gear and ring gear mesh mutually.

The invention has the beneficial effects that:

(1) According to the feeding and stirring device for the thermal power plant, ash materials are conveniently scattered through the arrangement of the dispersing mechanism, caking and accumulation are avoided, the hole distance can be electrically adjusted by matching the dispersing mechanism of the hole adjusting mechanism, impurities in the unused materials are screened, the components are prevented from being damaged when the impurities flow into the equipment, the use safety of the equipment is guaranteed, the design of the hole distance can be adjusted, and various dry ash materials can be conveniently and flexibly screened.

(2) According to the feeding and stirring device for the thermal power plant, the quantifying mechanism is arranged at the front end of the dispersing mechanism, the effect of different conveying amounts in unit time can be achieved by adjusting the rotating speed of the second motor, the structure is simple, the maintenance is easy, the feeding amount of materials can be reduced under the non-stop condition when the flushing mechanism maintains equipment, and the flushing mechanism is assisted to maintain the equipment.

(3) According to the feeding and stirring device for the thermal power plant, the high-pressure spray pipe can be moved back and forth to clean the main shaft, the flood dragon blade and the lining of the equipment without stopping the equipment through the arrangement of the flushing mechanism, the equipment can be automatically cleaned and maintained, in addition, through the arrangement of the autorotation mechanism, the rotation can be carried out while flushing the component, so that the cleaning liquid sprayed at high pressure can be contacted with the equipment at all positions, no dead angle is caused to execute the cleaning task, the material passing performance of the equipment is improved, and the operation effect of the equipment is better. The failure rate is greatly reduced, and the service life is prolonged.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of the overall structure of a preferred embodiment of a feeding stirring device for a thermal power plant provided in the present invention;

FIG. 2 is a schematic view of the connection structure of the dispersion mechanism and the hole adjustment mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection of the treating mechanism and the flushing mechanism shown in FIG. 1;

fig. 4 is a schematic view showing a connection structure of the flushing mechanism and the auxiliary mechanism shown in fig. 3.

In the figure: 1. a base; 2. a processing mechanism; 21. a first motor; 22. a main body; 23. a speed reducer; 24. a stirring roller; 25. a discharge port; 26. a water supply pipe; 3. a dispersing mechanism; 31. a feed pipe; 32. a gathering hopper; 33. a first grid plate; 34. a connecting spring; 35. a vibration motor; 4. a hole adjusting mechanism; 41. a second grid plate; 42. a linkage rod; 43. a steering engine; 44. a first connecting rod; 45. a second connecting rod; 5. a dosing mechanism; 51. a connecting pipe; 52. a first cover plate; 53. a spiral auger blade; 54. a coupling; 55. butt-joint pipes; 56. a second motor; 6. a flushing mechanism; 61. a second cover plate; 62. a transparent plate; 63. a screw rod; 64. a third motor; 65. a track; 66. a slide plate; 67. a connecting plate; 68. a travel switch; 69. a turntable; 691. a collar; 692. a delivery pipe; 693. a high pressure nozzle; 7. a rotation mechanism; 71. a first synchronizing wheel; 72. a drive frame; 73. a rotating shaft; 74. a second synchronizing wheel; 75. a synchronous belt; 76. a first gear; 77. a toothed ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 4, the feeding and stirring device for a thermal power plant according to the present invention includes a base 1, a processing mechanism 2 is disposed at a top end of the base 1, a dispersing mechanism 3 is disposed at a top end of the processing mechanism 2, a hole adjusting mechanism 4 is disposed at a bottom end of the dispersing mechanism 3, a quantifying mechanism 5 is mounted at a top end of the dispersing mechanism 3, a flushing mechanism 6 is disposed inside the processing mechanism 2, and a rotation mechanism 7 is disposed inside the flushing mechanism 6.

Specifically, the processing mechanism 2 includes a main body 22, a first motor 21 and a speed reducer 23, the speed reducer 23 is located between the main body 22 and the first motor 21, two stirring rollers 24 are rotatably connected inside the main body 22, the first motor 21 drives the two stirring rollers 24 to rotate in opposite directions through the speed reducer 23, a discharge port 25 is formed in a bottom side of one end of the main body 22, which is away from the speed reducer 23, and a water supply pipe 26 is installed on each of two sides of the main body 22; when the device is used, the butt joint pipe 55, the connecting pipe 51 and the feeding pipe 31 are in butt joint, an external device conveys materials into the butt joint pipe 55, the first motor 21 is started firstly, the first motor 21 drives the two stirring rollers 24 through the speed reducer 23, so that the two stirring rollers 24 rotate reversely in the main body 22, meanwhile, the water supply pipe 26 conveys water into the main body 22, the overturned dry ash materials and the water are fully mixed, the purpose that the humidified materials do not emit dry ash and do not seep water drops is achieved, and therefore the humidified ash truck is convenient to transport or transfer to other devices.

Specifically, the dispersing mechanism 3 includes a feeding pipe 31, the feeding pipe 31 is connected to a top side of one end of the main body 22 close to the speed reducer 23, a gathering bucket 32 is arranged inside the feeding pipe 31, a first grid plate 33 is arranged at a bottom end of the gathering bucket 32, a top end of a cross section of the first grid plate 33 is an acute angle, a connecting spring 34 is connected between the first grid plate 33 and the feeding pipe 31, and a vibration motor 35 is mounted on the first grid plate 33; the first grid plate 33 has the function of screening impurities with fixed sizes and the function of enabling materials to be distributed uniformly, the first grid plate 33 is connected with the feeding pipe 31 through the connecting spring 34, and the vibration motor 35 is arranged on the first grid plate 33, so that the first grid plate 33 obtains a vibration effect, the materials are prevented from being accumulated on the first grid plate 33, the material passing performance is better, and the materials are distributed more uniformly.

Specifically, the hole adjusting mechanism 4 includes a second grid plate 41, the bottom end of the first grid plate 33 is provided with the second grid plate 41, a linkage rod 42 is rotatably connected between the first grid plate 33 and the second grid plate 41, the second grid plate 41 is provided with a steering engine 43, a motor shaft of the steering engine 43 is fixedly connected with a first connecting rod 44, and a second connecting rod 45 is rotatably connected between the first connecting rod 44 and the linkage rod 42; the second grid plate 41 is arranged at the bottom end of the first grid plate 33, the second grid plate 41 is overlapped with the first grid plate 33 in a non-use state, when hole distance needs to be adjusted to intercept small-size impurities mixed in materials, the steering engine 43 can be started, the steering engine 43 controls the linkage rod 42 to deflect through the first connecting rod 44 and the second connecting rod 45, and as the first grid plate 33 and the second grid plate 41 are connected through the linkage rod 42, the first grid plate 33 and the second grid plate 41 are dislocated under deflection of the linkage rod 42, the hole distance formed by combination of the first grid plate 33 and the second grid plate 41 is reduced, so that small-size impurities can be intercepted, sieving is more flexible, and the intercepted impurities are taken out by opening the first cover plate 52.

Specifically, the quantitative mechanism 5 comprises a connecting pipe 51, the top end of the feeding pipe 31 is clamped with the connecting pipe 51, the peripheries of the connecting pipe 51 are respectively provided with a first cover plate 52, the inside of the connecting pipe 51 is rotatably connected with a spiral auger blade 53, a main shaft of the spiral auger blade 53 is connected with a coupling 54, the top end of the connecting pipe 51 is clamped with a butt joint pipe 55, the top end of the butt joint pipe 55 is provided with a second motor 56, and a motor shaft of the second motor 56 is connected with the spiral auger blade 53 through the coupling 54; dry ash materials firstly enter the butt joint pipe 55, the second motor 56 drives the spiral auger blade 53 through the coupler 54, the materials are conveyed to the inside of the connecting pipe 51 by the spiral auger blade 53, the spiral auger blade 53 has the function of controlling the materials, the faster the rotating speed of the second motor 56 is, the more the materials are conveyed in unit time, otherwise, the conveyed materials are reduced, so that the speed of conveying the materials can be controlled, when the washing mechanism 6 cleans the main body 22, the rotating speed of the second motor 56 can be reduced, the effect of maintaining the equipment without stopping the machine is achieved, and the material processing efficiency is guaranteed.

Specifically, the flushing mechanism 6 includes a second cover plate 61, the top end of the main body 22 is rotatably connected with the second cover plate 61, a transparent plate 62 is installed on the second cover plate 61, a rail 65 is connected to the bottom side of the second cover plate 61, a sliding plate 66 is slidably connected inside the rail 65, a screw 63 is rotatably connected to the bottom end of the second cover plate 61, a third motor 64 is installed on the bottom side of the second cover plate 61, and a motor shaft of the third motor 64 is connected to the screw 63.

Specifically, the flushing mechanism 6 further includes a connecting plate 67, two connecting plates 67 are fixedly connected to the bottom end of the sliding plate 66, the connecting plate 67 is in threaded connection with the lead screw 63, a rotary table 69 is fixedly connected between the bottom ends of the two connecting plates 67, a collar 691 is rotatably connected to the bottom end of the rotary table 69, a conveying pipe 692 is fixedly connected to the bottom end of the collar 691, a plurality of high-pressure spraying pipes 693 spraying at different angles are connected to the conveying pipe 692, a stroke switch 68 is mounted on the side wall of the connecting plate 67, and the stroke switch 68 is used for triggering the third motor 64 to rotate forward and backward; when the stirring roller 24 and the lining of the main body 22 and the like are cleaned to remove hardened materials, the third motor 64 can be driven to operate, the third motor 64 drives the screw rod 63 to rotate, the connecting plate 67 is in threaded connection with the screw rod 63, and the connecting plate 67 is in sliding connection with the track 65 through the sliding plate 66, so that the turntable 69 fixedly connected with the connecting plate 67 can be driven to move along the screw rod 63 to drive the high-pressure spray pipe 693 to move to each position of the main body 22 to wash stubborn hardened materials, and then when the turntable moves to a limiting position, one of the stroke switches 68 is triggered by collision, so that the third motor 64 is driven to automatically rotate reversely, the high-pressure spray pipe 693 can move in the main body 22 in a reciprocating mode to wash the equipment repeatedly, a component for washing is attached to the second cover plate 61, and the second cover plate 61 is opened to enable the washing component to be unfolded to the outside of the equipment, so that the washing component is convenient to maintain.

Specifically, the rotation mechanism 7 includes a first synchronizing wheel 71, the lead screw 63 is slidably connected with the first synchronizing wheel 71, the bottom end of the sliding plate 66 is fixedly connected with a driving frame 72, the driving frame 72 drives the first synchronizing wheel 71 to move along the lead screw 63, the inside of the turntable 69 is rotatably connected with a rotating shaft 73, the middle part of the rotating shaft 73 is fixedly connected with a second synchronizing wheel 74, a synchronizing belt 75 is connected between the first synchronizing wheel 71 and the second synchronizing wheel 74, the end part of the rotating shaft 73 is fixedly connected with a first gear 76, the top end of the collar 691 is fixedly connected with a toothed ring 77, and the first gear 76 is meshed with the toothed ring 77; the lead screw 63 drives the first synchronizing wheel 71 in rotation, the first synchronizing wheel 71 drives the second synchronizing wheel 74 to rotate through the synchronous belt 75, the rotating shaft 73 is meshed with the toothed ring 77 through the first gear 76, so that the shaft ring 691 rotates at the bottom of the rotary table 69, the high-pressure spray pipes 693 revolve around the shaft ring 691, and all parts of the equipment can be repeatedly washed in moving, the washing speed is accelerated, waste of washing liquid is reduced, the maintenance efficiency is improved, and the equipment can be conveniently and quickly put into a normal processing state.

When the humidifying device is used, the butt joint pipe 55, the connecting pipe 51 and the feeding pipe 31 are in butt joint, external equipment conveys materials into the butt joint pipe 55, the first motor 21 is started firstly, the first motor 21 drives the two stirring rollers 24 through the speed reducer 23, the two stirring rollers 24 rotate reversely in the main body 22, meanwhile, the water supply pipe 26 conveys water into the main body 22, the turned dry ash materials and the water are fully mixed, the purposes that the humidifying materials do not emit dry ash and do not seep water drops are achieved, and therefore the humidifying device is convenient to transport on a truck or transfer to other equipment; dry ash materials firstly enter the butt joint pipe 55, the second motor 56 drives the spiral auger blade 53 through the coupler 54, the materials are conveyed into the connecting pipe 51 by the spiral auger blade 53, the spiral auger blade 53 is in a spiral blade shape and has the function of controlling the materials, the faster the rotating speed of the second motor 56 is, the more the materials are conveyed in unit time, otherwise, the conveyed materials are reduced, so that the speed of the conveyed materials can be controlled, when the washing mechanism 6 cleans the main body 22, the rotating speed of the second motor 56 can be reduced, the effect of maintaining the equipment without stopping the machine is achieved, and the material processing efficiency is guaranteed; the first grid plate 33 has the function of screening impurities with fixed sizes and the function of enabling materials to be distributed uniformly, the first grid plate 33 is connected with the feeding pipe 31 through the connecting spring 34, and the vibrating motor 35 is arranged on the first grid plate 33, so that the first grid plate 33 obtains a vibrating effect, the materials are prevented from being accumulated on the first grid plate 33, the material passing performance is better, and the materials are distributed more uniformly; the bottom end of the first grid plate 33 is provided with a second grid plate 41, the second grid plate 41 is overlapped with the first grid plate 33 in a non-use state, when hole distance needs to be adjusted to intercept small-size impurities mixed in materials, a steering engine 43 can be started, the steering engine 43 controls the linkage rod 42 to deflect through a first connecting rod 44 and a second connecting rod 45, as the first grid plate 33 is connected with the second grid plate 41 through the linkage rod 42, the first grid plate 33 and the second grid plate 41 are dislocated under deflection of the linkage rod 42, the hole distance formed by combination of the first grid plate 33 and the second grid plate 41 is reduced, so that small-size impurities can be intercepted, sieving is more flexible, and then the intercepted impurities are taken out by opening the first cover plate 52; when the lining and the like of the stirring roller 24 and the main body 22 are cleaned to remove hardened materials, the third motor 64 can be driven to operate, the third motor 64 drives the screw rod 63 to rotate, the connecting plate 67 is in threaded connection with the screw rod 63, and the connecting plate 67 is in sliding connection with the rail 65 through the sliding plate 66, so that the turntable 69 fixedly connected with the connecting plate 67 can be driven to move along the screw rod 63 to drive the high-pressure spray pipe 693 to move to each position of the main body 22 to wash stubborn hardened materials, and then when the turntable is moved to a limiting position, one of the stroke switches 68 is triggered by collision, so that the third motor 64 is driven to automatically rotate reversely, the high-pressure spray pipe 693 can move in the main body 22 in a reciprocating manner to wash the inside of the equipment repeatedly, a component for washing is attached to the second cover plate 61, and the washing component can be unfolded to the outside of the equipment by opening the second cover plate 61, so that the washing component is convenient to maintain; lead screw 63 drives first synchronizing wheel 71 in rotating, first synchronizing wheel 71 passes through hold-in range 75 drive second synchronizing wheel 74 and rotates, pivot 73 passes through first gear 76 meshing ring gear 77, cause the axle collar 691 rotatory in the bottom of revolving stage 69, then a plurality of high pressure spray pipes 693 revolve round axle collar 691, can be in removing everywhere of washing equipment repeatedly, accelerate the cleaning speed, it is extravagant to reduce the flush fluid, improve maintenance efficiency, make things convenient for equipment faster to put into in normal processing state.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a material loading agitating unit that thermal power plant used, its characterized in that, includes base (1), the top of base (1) is equipped with processing mechanism (2), the top of processing mechanism (2) is equipped with dispersion mechanism (3), the bottom of dispersion mechanism (3) is equipped with accent hole mechanism (4), dosing mechanism (5) are installed on the top of dispersion mechanism (3), the inside of processing mechanism (2) is equipped with washes mechanism (6), the inside of washing mechanism (6) is equipped with rotation mechanism (7).

2. The feeding stirring device for the thermal power plant as claimed in claim 1, wherein the processing mechanism (2) comprises a main body (22), a first motor (21) and a speed reducer (23), the speed reducer (23) is located between the main body (22) and the first motor (21), two stirring rollers (24) are rotatably connected inside the main body (22), the first motor (21) drives the two stirring rollers (24) to rotate in opposite directions through the speed reducer (23), a discharge hole (25) is formed in the bottom side of one end of the main body (22) away from the speed reducer (23), and a water supply pipe (26) is installed on each of two sides of the main body (22).

3. The feeding stirring device for the thermal power plant according to claim 2, wherein the dispersing mechanism (3) comprises a feeding pipe (31), the feeding pipe (31) is connected to the top side of one end, close to the speed reducer (23), of the main body (22), a gathering hopper (32) is arranged inside the feeding pipe (31), a first grid plate (33) is arranged at the bottom end of the gathering hopper (32), the top end of the cross section of the first grid plate (33) is an acute angle, a connecting spring (34) is connected between the first grid plate (33) and the feeding pipe (31), and a vibrating motor (35) is mounted on the first grid plate (33).

4. The feeding and stirring device for the thermal power plant according to claim 3, wherein the hole adjusting mechanism (4) comprises a second grid plate (41), the bottom end of the first grid plate (33) is provided with the second grid plate (41), a linkage rod (42) is rotatably connected between the first grid plate (33) and the second grid plate (41), the second grid plate (41) is provided with a steering engine (43), a motor shaft of the steering engine (43) is fixedly connected with a first connecting rod (44), and a second connecting rod (45) is rotatably connected between the first connecting rod (44) and the linkage rod (42).

5. The feeding stirring device for the thermal power plant according to claim 3, wherein the quantitative mechanism (5) comprises a connecting pipe (51), the top end of the feeding pipe (31) is clamped with the connecting pipe (51), a first cover plate (52) is arranged around the connecting pipe (51) respectively, the connecting pipe (51) is rotatably connected with a spiral auger blade (53), a shaft coupling (54) is connected on a main shaft of the spiral auger blade (53), the top end of the connecting pipe (51) is clamped with a butt joint pipe (55), a second motor (56) is installed on the top end of the butt joint pipe (55), and a motor shaft of the second motor (56) is connected with the spiral auger blade (53) through the shaft coupling (54).

6. The feeding stirring device for thermal power plants according to claim 5, wherein the flushing mechanism (6) comprises a second cover plate (61), the top end of the main body (22) is rotatably connected with the second cover plate (61), a transparent plate (62) is installed on the second cover plate (61), a track (65) is connected to the bottom side of the second cover plate (61), a sliding plate (66) is slidably connected to the inside of the track (65), a screw rod (63) is rotatably connected to the bottom end of the second cover plate (61), a third motor (64) is installed on the bottom side of the second cover plate (61), and a motor shaft of the third motor (64) is connected with the screw rod (63).

7. The feeding stirring device for the thermal power plant according to claim 6, wherein the flushing mechanism (6) further comprises a connecting plate (67), two connecting plates (67) are fixedly connected to the bottom end of the sliding plate (66), the connecting plate (67) is in threaded connection with the lead screw (63), two rotary tables (69) are fixedly connected between the bottom ends of the connecting plates (67), the bottom ends of the rotary tables (69) are rotatably connected with a collar (691), a conveying pipe (692) is fixedly connected to the bottom end of the collar (691), a plurality of high-pressure spraying pipes (693) which are sprayed at different angles are connected onto the conveying pipe (692), a travel switch (68) is mounted on the side wall of the connecting plate (67), and the travel switch (68) is used for triggering the forward and reverse rotation of the third motor (64).

8. The feeding stirring device for the thermal power plant according to claim 7, wherein the rotation mechanism (7) comprises a first synchronizing wheel (71), the lead screw (63) is connected with the first synchronizing wheel (71) in a sliding manner, the bottom end of the sliding plate (66) is fixedly connected with a driving frame (72), the driving frame (72) drives the first synchronizing wheel (71) to move along the lead screw (63), the rotary table (69) is connected with a rotating shaft (73) in an internal rotation manner, the middle of the rotating shaft (73) is fixedly connected with a second synchronizing wheel (74), a synchronous belt (75) is connected between the first synchronizing wheel (71) and the second synchronizing wheel (74), the end of the rotating shaft (73) is fixedly connected with a first gear (76), the top end of the shaft ring (691) is fixedly connected with a toothed ring (77), and the first gear (76) is meshed with the toothed ring (77).