CN216114105U

CN216114105U - Automatic boiler coal cinder cleaning mechanism

Info

Publication number: CN216114105U
Application number: CN202122862707.1U
Authority: CN
Inventors: 张会; 王建军; 李盼龙; 芦俊永; 李炳营; 刘青青
Original assignee: Shandong Xudong Thermal Equipment Co ltd
Current assignee: Shandong Xudong Thermal Equipment Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-22
Anticipated expiration: 2031-11-19

Abstract

The utility model belongs to the field of boiler facilities, and particularly discloses an automatic boiler cinder cleaning mechanism which comprises a cinder receiving disc, wherein a driving shaft penetrates through the middle of the lower end face of the cinder receiving disc in a rotating and embedding mode, a supporting piece is installed at the edge of the lower end face of the cinder receiving disc, an arc-shaped plate obliquely extends from the outer surface of the driving shaft, the arc-shaped plate is attached to the inner outer surface of the cinder receiving disc, a cinder pressing wheel is rotatably embedded behind the arc-shaped plate on the outer surface of the driving shaft, a plurality of groups of grinding convex strips extend from the outer surface of the cinder pressing wheel in an annular array mode, a plurality of groups of grinding convex rings extend from the outer surface of the cinder pressing wheel in a linear array mode, the grinding convex strips and the grinding convex rings are arranged in a staggered mode, a gear coaxially extends from the end part of the cinder pressing wheel, and a gear ring is installed at the upper edge of the inner part of the cinder receiving disc. The utility model can reduce the labor intensity of workers, improve the cleaning efficiency and ensure that the slag is smoothly discharged from the discharge port.

Description

Automatic boiler coal cinder cleaning mechanism

Technical Field

The utility model belongs to the field of boiler facilities, and particularly discloses an automatic boiler coal slag cleaning mechanism.

Background

The in-process that the boiler was using, a large amount of coal can often be used, and the produced cinder of coal after the burning is direct falling on the subaerial of boiler below most when discharging in following the boiler, then clear up subaerial cinder from the below of boiler, however current when the clearance, the below that passes through instruments such as manual hand-held spade with subaerial cinder from the boiler is cleared up out more, its clearance process is very big has increased artificial intensity of labour, and cleaning efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an automatic boiler slag cleaning mechanism to solve the problems in the prior art.

In order to achieve the above purpose, the utility model provides an automatic boiler coal slag cleaning mechanism, which comprises a slag receiving disc, wherein a driving shaft penetrates through the middle of the lower end face of the slag receiving disc in a rotating and embedding manner, a support piece is installed at the edge of the lower end face of the slag receiving disc, an arc-shaped plate obliquely extends from the outer surface of the driving shaft, the arc-shaped plate is attached to the inner outer surface of the slag receiving disc, a slag pressing wheel is rotatably embedded behind the arc-shaped plate on the outer surface of the driving shaft, a plurality of groups of rolling convex strips extend from the outer surface of the slag pressing wheel in an annular array manner, a plurality of groups of rolling convex rings extend from the outer surface of the slag pressing wheel in a linear array manner, the rolling convex strips and the rolling convex rings are arranged in a staggered manner, a gear coaxially extends from the end part of the slag pressing wheel, a gear ring is installed at the upper edge of the inner part of the slag receiving disc, and the gear ring is meshed with the gear.

In the above technical solution, preferably, a driving motor is fixedly mounted at a lower end of the driving shaft, and an end face of the rolling convex ring and an end face of the rolling convex strip are both opened to form a V shape.

Preferably, a fixed seat is installed in the middle of the lower end face of the slag receiving disc, and the end of the fixed seat is fixedly connected with a driving motor.

Preferably, the supporting member comprises four groups of supporting legs which extend to the edge of the lower end face of the slag receiving disc in an annular array, and reinforcing rings are embedded on the outer sides of the four groups of supporting legs.

Preferably, a fixed block extends from the upper edge of the outer surface of the inner part of the slag receiving disc, and the end part of the fixed block is fixedly connected with the toothed ring.

Preferably, the outer surface of the slag receiving disc is embedded with a discharge port in a penetrating manner, and the discharge port is arranged in a downward inclined manner.

Compared with the prior art, the utility model has the following beneficial effects: the slag receiving disc can be placed below the slag discharging port of the boiler, the slag discharging port is positioned right above the eccentric position of the slag receiving disc at the moment, so that slag can fall into the slag receiving disc, then the slag is pushed to the corner of the inner wall of the slag receiving disc under the action of the inclined cambered surface of the rotating cambered plate and is discharged by the aid of the discharging port, namely, the slag is cleaned out of the lower part of the boiler, thereby avoiding the phenomenon that the slag is cleaned out by manually holding tools such as a spade and the like, thereby effectively reducing the labor intensity of workers, improving the cleaning efficiency, and under the action of the slag pressing wheel, the slag pressing wheel can rotate by the cooperation between the gear ring and the gear while rotating circularly around the driving shaft, the large slag is longitudinally and transversely rolled by the rolling convex strips and the rolling convex rings on the slag pressing wheel, so that the large slag is crushed, and the slag can be smoothly discharged from the discharge port.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the slag pressing wheel of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a slag receiving disc; 2. a drive shaft; 3. a slag pressing wheel; 4. a toothed ring; 5. a fixed block; 6. an arc-shaped plate; 7. an outlet port; 8. a reinforcement ring; 9. a drive motor; 10. a gear; 11. rolling the convex strips; 12. rolling the convex ring; 13. a fixed seat; 14. and (3) a support leg.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-3, boiler cinder automatic cleaning mechanism, including receiving slag pan 1, the lower terminal surface middle part of receiving slag pan 1 runs through to rotate and inlays and have drive shaft 2, the lower tip fixed mounting of drive shaft 2 has driving motor 9, the terminal surface that rolls bulge loop 12 and the terminal surface that rolls sand grip 11 all open and establish to the V font, the lower terminal surface mid-mounting of receiving slag pan 1 has fixing base 13, the tip and the driving motor 9 fixed connection of fixing base 13, fixing base 13 through the setting can be fixed driving motor 9, driving motor 9 can drive shaft 2 and rotate, the terminal surface that rolls bulge loop 12 and the terminal surface that rolls sand grip 11 all open and establish to the V font, can improve the dynamics of grinding that rolls bulge loop 12 and roll sand grip 11.

Support pieces are installed at the lower end face edge of the slag receiving disc 1, each support piece comprises four groups of support legs 14, annular arrays of the four groups of support legs 14 extend to the lower end face edge of the slag receiving disc 1, reinforcing rings 8 are inlaid at the outer sides of the four groups of support legs 14, an arc-shaped plate 6 extends in an inclined mode on the outer surface of the driving shaft 2, the arc-shaped plate 6 is attached to the inner outer surface of the slag receiving disc 1, a slag pressing wheel 3 is rotatably inlaid behind the arc-shaped plate 6 on the outer surface of the driving shaft 2, a plurality of groups of rolling convex strips 11 extend from the annular array on the outer surface of the slag pressing wheel 3, a plurality of groups of rolling convex rings 12 extend from the linear array on the outer surface of the slag pressing wheel 3, the rolling convex strips 11 and the rolling convex rings 12 are arranged in a staggered mode, can strengthen four group's stabilizer blades 14 through the beaded finish 8 that sets up, four group's stabilizer blades 14 play the effect of support, roll sand grip 11 and can vertically roll, roll bulge loop 12 and can transversely roll to this improves the crushing dynamics of pressing the sediment wheel 3.

Press the coaxial extension of tip of cinder wheel 3 to have gear 10, the ring gear 4 is installed to the inside top edge department of connecing cinder pan 1, the inside surface top edge department of connecing cinder pan 1 extends has fixed block 5, the tip and the ring gear 4 fixed connection of fixed block 5, the surface of connecing cinder pan 1 runs through to inlay has discharge port 7, discharge port 7 is the downward sloping setting, ring gear 4 meshes with gear 10 mutually, gear 10 through the setting, can rotate at drive shaft 2 and drive cinder wheel 3 when rotating, order about gear 10 and roll on ring gear 4, and then order about cinder wheel 3 and carry out the rotation, fixed block 5 plays and carries out the effect fixed to ring gear 4.

During the use, place slag receiving plate 1 in the below of boiler row's cinder notch, the cinder notch is located directly over slag receiving plate 1 eccentric position this moment, driving motor 9 work drives drive shaft 2 and rotates afterwards, and then drive slag pressing wheel 3 rotates, make slag pressing wheel 3 utilize the cooperation between ring gear 4 and the gear 10 to carry out the rotation when carrying out the circumference pivoted around drive shaft 2, with through rolling sand grip 11 and rolling bulge loop 12 on the slag pressing wheel 3 and carry out vertical and horizontal rolling to bold slag, in order to pulverize the bold slag, drive shaft 2 can drive arc 6 simultaneously and rotate when the pivoted, in order to promote the slag to the inner wall corner of slag receiving plate 1 and discharge with the help of discharge port 7 under the slope cambered surface effect of arc 6, be about to the slag clearance out the below of boiler.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic clearance mechanism of boiler cinder, its characterized in that, including connecing slag pan (1), the lower terminal surface middle part of connecing slag pan (1) runs through to rotate and inlays and have drive shaft (2), connect the lower terminal surface edge of slag pan (1) to install support piece, the surface slope of drive shaft (2) is extended and is had arc (6), arc (6) are laminated in the inside surface of connecing slag pan (1), the rear of the surface arc (6) of drive shaft (2) is rotated and is inlayed and is pressed slag runner (3), the surface annular array of pressing slag runner (3) extends and has the multiunit to roll sand grip (11), the surface linear array of pressing slag runner (3) extends and has the multiunit to roll bulge loop (12), it is the dislocation set with rolling bulge loop (12) to roll sand grip (11), the coaxial extension of tip of pressing slag runner (3) has gear (10), the inner upper edge of the slag receiving disc (1) is provided with a gear ring (4), and the gear ring (4) is meshed with the gear (10).

2. The automatic boiler coal slag cleaning mechanism according to claim 1, characterized in that a driving motor (9) is fixedly installed at the lower end of the driving shaft (2), and the end surfaces of the rolling convex ring (12) and the rolling convex strip (11) are both designed to be V-shaped.

3. The boiler coal slag automatic cleaning mechanism according to claim 2, characterized in that a fixing seat (13) is installed in the middle of the lower end surface of the slag receiving disc (1), and the end of the fixing seat (13) is fixedly connected with a driving motor (9).

4. The automatic boiler coal slag cleaning mechanism according to the claim 1 is characterized in that the supporting member comprises four groups of supporting legs (14) which are annularly arrayed and extend at the edge of the lower end face of the slag receiving disc (1), and the outer sides of the four groups of supporting legs (14) are embedded with reinforcing rings (8).

5. The boiler coal slag automatic cleaning mechanism according to the claim 1, characterized in that a fixed block (5) extends from the upper edge of the inner outer surface of the slag receiving disc (1), and the end of the fixed block (5) is fixedly connected with the toothed ring (4).

6. The automatic boiler coal slag cleaning mechanism according to claim 1, characterized in that a discharge port (7) is embedded in the outer surface of the slag receiving disc (1) in a penetrating manner, and the discharge port (7) is arranged in a downward inclination manner.