CN218618826U

CN218618826U - Coal conveying belt cleaning device of combined sampling machine in coal sampling process

Info

Publication number: CN218618826U
Application number: CN202222356232.3U
Authority: CN
Inventors: 魏明; 杨传银; 刘永平
Original assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Current assignee: Huaneng Jinan Huangtai Power Generation Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-14
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a coal system appearance in-process unites system model machine coal conveying belt cleaning device, including frame, ash storage room, motor, first transmission shaft, belt and second transmission shaft, the inboard fixed mounting of frame has the ash storage room, and frame outside fixed mounting has the motor, motor output end fixed mounting has first transmission shaft, and first transmission shaft passes through the belt and is connected with the second transmission shaft, the second transmission shaft passes through first drive belt and is connected with first bevel gear. This coal system appearance in-process unites system model machine coal conveying belt cleaning device passes through the motor and drives the fan rotation, make the cinder that the adherence is not strong blow down to the ash storage chamber in, the cleaning brush in the belt outside carries out the secondary to the cinder of adhesion in the belt outside and cleans, the water that the cinder that has cleaned sprayed through the outlet pipe erodees, carry out abundant cleanness to the cinder on the belt, through this structure, improve the defeated coal belt of jointly making model machine and clean the effect, realize automatic cleaning, better reach the requirement of national standard.

Description

Coal conveying belt cleaning device of combined sampling machine in coal sampling process

Technical Field

The utility model relates to a coal system appearance technical field specifically is a coal system appearance in-process unites system model machine coal conveying belt cleaning device.

Background

The boiler equipment of the local power plant has various forms, the types of the used coal are various, therefore, the coal entering the field must be technically controlled, the coal entering quality is scientifically and reasonably reflected, the safe operation of a unit is ensured, most of the coal sampling processes of the field coal at present adopt a combined sampling machine to sample the coal, the national standard requirement is met, and the combined sampling machine needs to clean and have no accumulated coal after each sampling.

The utility model discloses a coal conveyor belt coal breakage preventing device for power plant for CN216971381U, including coal conveyor belt main part and coal breakage preventing device, coal conveyor belt main part's upper end frame department fixed mounting has coal breakage preventing device, coal conveyor belt main part's one end is close to the downside position of conveyer belt and is provided with the broken mechanism of coal cinder, coal breakage preventing device is including installing two sets of metal fixed stop at the upside of coal conveyor belt main part's frame, install first fender on the metal fixed stop and protect the rubber, the last laminating of one side position that is close to first fender and protects the rubber of metal fixed stop is provided with the second and protects the rubber. A coal conveyor belt prevents coal breakage device for power plant, whole coal breakage device structure of preventing is more stable, can play and prevent when carrying the coal cinder that the coal cinder is too much and lead to a large amount of unrestrained phenomena, effectively reduces the waste of material cost and cost of labor.

The device does not have the structure of cleaning the belt, and because of the variety of coming the coal and climatic factors, some coal sample humidity is big, easily adheres in the belt outside, and is difficult for droing, behind the joint sampling machine, can adhere some coal on the defeated coal belt of joint sampling machine, and these cinder clearance difficulties are difficult, are difficult for droing, cause the trouble to subsequent cleaning work.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the coal conveying belt of the original combined sampling machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal system appearance in-process unites system model machine coal conveying belt cleaning device to propose the problem that the device does not carry out the structure that cleans to the belt in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal sampling process in-process coal conveying belt cleaning device of joint sampling machine, includes frame, ash storage chamber, motor, first transmission shaft, belt and secondary drive axle, the inboard fixed mounting of frame has ash storage chamber, and frame outside fixed mounting has the motor, motor output end fixed mounting has first transmission shaft, and first transmission shaft passes through the belt and is connected with the secondary drive axle, the secondary drive axle is connected with first bevel gear through first drive belt, and is connected with the second bevel gear outside the first bevel gear, the second bevel gear passes through the second drive belt and is connected with the drive wheel, and drive wheel outside fixed mounting has the fan, its fan outside fixed mounting has the flabellum, the inboard fixed mounting of frame has the slip track, and the inboard nestification of slip track has the slide bar to slide bar outside fixed mounting has the cleaning brush, the inboard fixed mounting of slip track has expanding spring, and expanding spring tail end fixed connection is in the slide bar outside, the inboard fixed mounting of slide bar has the outlet pipe.

Preferably, the first transmission shaft and the outer frame form a rotating structure, and the outer frame is in a U shape in front view; the frame is "U" shape, can protect inboard belt through the parcel of outside frame, thereby avoids inboard belt to receive the striking of external force and receives the damage, and first transmission shaft and frame constitute rotating-structure, can make first transmission shaft rotate through the operation of motor, through being connected with the secondary drive axle, make secondary drive axle and first transmission shaft drive the belt and rotate.

Preferably, the first bevel gear and the second bevel gear are in meshed connection, and the second bevel gear and the outer frame form a rotating structure; the first bevel gear and the second bevel gear are in meshed connection, so that the second bevel gear can be driven to rotate, and the rotating direction can be changed.

Preferably, four groups of fan blades are arranged around the circle center of the fan, and the fan and the outer frame form a rotating structure; four groups of fan blades are distributed around the circle center of the fan, the fan rotates to drive the fan blades to rotate, the fan blades can rotate to generate wind power on coal cinder on the belt, the coal cinder with low adherence falls off, and the belt is cleaned for the first time.

Preferably, the sliding rod and the outer frame form a sliding structure through a sliding track, and the sliding rod and the sliding track form an elastic structure through a telescopic spring; the sliding block slides in the sliding track inboard, can adjust the position of slide bar, and expanding spring can be through self elasticity, makes the cleaning brush in the slide bar outside through expanding spring's elasticity laminating in the belt outside, cleans the coal residue in the belt outside, realizes the effect of automatic cleaning.

Preferably, the water outlet pipes penetrate through the inner side of the sliding rod, two groups of water outlet pipes are arranged in a bilateral symmetry mode relative to the middle point of the sliding rod, and the cleaning brushes on the outer side of the sliding rod are long-strip-shaped when viewed from top; the outlet pipe runs through the slide bar, can make the water in the outlet pipe spill in the belt outside, and the slide bar outside cleaning brush overlooks and is rectangular form, can increase the area of contact of cleaning brush and belt, makes the cinder on the belt drop sooner.

Compared with the prior art, the beneficial effects of the utility model are that: this coal system appearance in-process unites system model machine coal conveying belt cleaning device:

be provided with the structure that cleans defeated coal belt, it rotates to drive the fan through the motor operation, the cinder that is not strong to the dependence is cleared up, the adhesion rubs through the rotation of belt and the cleaning brush in the outside at the cinder in the belt outside, make the cinder drop, wash through the shower nozzle, the cinder that makes the belt outside cleans out from the belt outside, through neotype defeated coal belt cleaning device of joint sampling machine, accelerate the defeated coal belt of joint sampling machine to clean speed, improve the defeated coal belt of joint sampling machine and clean the effect, realize automatic cleaning, the better requirement that reaches the national standard.

Drawings

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

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

FIG. 3 is a schematic top view of the cleaning brush of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the utility model at B in FIG. 1;

fig. 5 is a schematic view of the front view structure of the fan of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an outer frame; 2. a dust storage chamber; 3. a motor; 4. a first drive shaft; 5. a belt; 6. a second drive shaft; 7. a first drive belt; 8. a first bevel gear; 9. a second bevel gear; 10. a second belt; 11. a driving wheel; 12. a fan; 13. a fan blade; 14. a sliding track; 15. a slide bar; 16. a tension spring; 17. a cleaning brush; 18. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: a coal conveying belt cleaning device of a combined sampling machine in a coal sampling process comprises an outer frame 1, an ash storage chamber 2, a motor 3, a first transmission shaft 4, a belt 5, a second transmission shaft 6, a first transmission belt 7, a first bevel gear 8, a second bevel gear 9, a second transmission belt 10, a transmission wheel 11, a fan 12, fan blades 13, a sliding track 14, a sliding rod 15, a telescopic spring 16, a cleaning brush 17 and a water outlet pipe 18.

1 inboard fixed mounting of frame has

ash storage chamber

2, and 1 outside fixed mounting of frame has motor 3, motor 3 output end fixed mounting has first transmission shaft 4, and first transmission shaft 4 passes through belt 5 and is connected with secondary drive axle 6, secondary drive axle 6 is connected with first bevel gear 8 through first drive belt 7, and the first bevel gear 8 outside is connected with second bevel gear 9, second bevel gear 9 is connected with drive wheel 11 through

second drive belt

10, and 11 outside fixed mounting of drive wheel has fan 12, its fan 12 outside fixed mounting has

flabellum

13, 1 inboard fixed mounting of frame has slip track 14, and slip track 14 inboard

nested slide bar

15, and 15 outside fixed mounting of slide bar has cleaning

brush

17, 14 inboard fixed mounting of slip track has expanding

spring

16, and 16 tail end fixed connection of expanding spring is in the slide bar 15 outside, 15 inboard fixed mounting has outlet pipe 18.

According to fig. 1-6, the first transmission shaft 4 and the outer frame 1 form a rotating structure, and the outer frame 1 is in a U shape in front view; the first bevel gear 8 and the second bevel gear 9 are in meshed connection, and the second bevel gear 9 and the outer frame 1 form a rotating structure; four groups of fan blades 13 are arranged around the circle center of the fan 12, and the fan 12 and the outer frame 1 form a rotating structure; the sliding rod 15 and the outer frame 1 form a sliding structure through the sliding rail 14, and the sliding rod 15 and the sliding rail 14 form an elastic structure through the telescopic spring 16; the water outlet pipe 18 penetrates through the inner side of the sliding rod 15, two groups of water outlet pipes 18 are arranged in bilateral symmetry relative to the midpoint of the sliding rod 15, and the cleaning brushes 17 on the outer side of the sliding rod 15 are in a strip shape in plan view;

the structure drives the first transmission shaft 4 to rotate through the operation of the motor 3, the first transmission shaft 4 is connected through the belt 5, the second transmission shaft 6 rotates along with the operation of the belt 5, coal is conveyed along with the operation of the belt 5, when the coal is conveyed to the tail end of the belt 5, the first bevel gear 8 connected through the first transmission belt 7 rotates, the direction of rotation is changed through the connection with the second bevel gear 9, the second bevel gear 9 is connected through the second transmission belt 10, the transmission wheel 11 rotates, the fan 12 connected to the outer side of the transmission wheel 11 can be operated, the fan 12 drives the fan blades 13 to rotate, coal cinder with poor surface adherence of the belt 5 is cleaned, when the coal cinder with strong adherence is rotated through the belt 5 and moved to the front end of the belt 5, the sliding rod 15 on the inner side of the outer frame 1 slides along the inner side of the sliding rail 14 through the elastic force of the telescopic spring 16, the cleaning brush 17 generates a driving force, the cleaning brush 17 is attached to the outer side of the belt 5, the cleaning effect of cleaning coal cinder on the outer side of the belt 5 is better, and the cleaning effect of the coal cinder through the automatic flushing of the water outlet pipe 5 is realized.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal system appearance in-process unites system model machine coal conveying belt cleaning device, includes frame (1), ash storage chamber (2), motor (3), first transmission shaft (4), belt (5) and second transmission shaft (6), its characterized in that: frame (1) inboard fixed mounting has ash storage chamber (2), and frame (1) outside fixed mounting has motor (3), motor (3) output fixed mounting has first transmission shaft (4), and first transmission shaft (4) are connected with second transmission shaft (6) through belt (5), second transmission shaft (6) are connected with first bevel gear (8) through first drive belt (7), and are connected with second bevel gear (9) in the first bevel gear (8) outside, second bevel gear (9) are connected with drive wheel (11) through second drive belt (10), and drive wheel (11) outside fixed mounting has fan (12), its fan (12) outside fixed mounting has flabellum (13), frame (1) inboard fixed mounting has slip track (14), and slip track (14) inboard nested slide bar (15) to slide bar (15) outside fixed mounting has clean brush (17), slip track (14) inboard fixed mounting has expanding spring (16), and expanding spring (16) tail end fixed connection is in the slide bar (15) outside slide bar (15) inboard fixed mounting has outlet pipe (18).

2. The cleaning device for the coal conveying belt of the combined sampling machine in the coal sampling process according to claim 1 is characterized in that: the first transmission shaft (4) and the outer frame (1) form a rotating structure, and the outer frame (1) is in a U shape in front view.

3. The coal conveying belt cleaning device of the combined sampling machine in the coal sampling process according to claim 1, characterized in that: the first bevel gear (8) and the second bevel gear (9) are in meshed connection, and the second bevel gear (9) and the outer frame (1) form a rotating structure.

4. The coal conveying belt cleaning device of the combined sampling machine in the coal sampling process according to claim 1, characterized in that: four groups of fan blades (13) are arranged around the circle center of the fan (12), and the fan (12) and the outer frame (1) form a rotating structure.

5. The cleaning device for the coal conveying belt of the combined sampling machine in the coal sampling process according to claim 1 is characterized in that: the sliding rod (15) and the outer frame (1) form a sliding structure through a sliding track (14), and the sliding rod (15) and the sliding track (14) form an elastic structure through a telescopic spring (16).

6. The coal conveying belt cleaning device of the combined sampling machine in the coal sampling process according to claim 1, characterized in that: the water outlet pipes (18) penetrate through the inner side of the sliding rod (15), two groups of water outlet pipes (18) are arranged in bilateral symmetry relative to the midpoint of the sliding rod (15), and the cleaning brushes (17) on the outer side of the sliding rod (15) are in a strip shape in plan view.