CN219177740U

CN219177740U - Boiler grate

Info

Publication number: CN219177740U
Application number: CN202223402551.XU
Authority: CN
Inventors: 陈永付; 鞠益虎; 陆辉彬
Original assignee: Jiangsu Jiangtian Power Equipment Manufacturing Co ltd
Current assignee: Jiangsu Jiangtian Power Equipment Manufacturing Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-13
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of boilers, in particular to a boiler grate. The ash removing mechanism comprises a main ash receiving box, the main ash receiving box is movably connected to the inner side of the boiler, a fixing plate is movably connected to the surface of one side, close to the fire grate, of the main ash receiving box, a connecting component is arranged between the fixing plate and the main ash receiving box, an ash discharging brush is arranged on the surface of one side, close to the fire grate, of the fixing plate, the ash discharging brush is movably connected to the outer side of the fire grate, a mounting groove is formed in the surface of the top end of the inner side of the boiler, an auxiliary ash receiving box is movably connected to the inner side of the mounting groove, and the auxiliary ash receiving box is positioned on the bottom end surfaces of the fire grate and the fixing plate; through the ash removal mechanism that sets up, after utilizing boiler grate to carry the coal ash, can carry out the clear away of remaining dust to it, let the coal ash can not detain for a long time and take place the caking condition, let the clearance of grate more high-efficient and convenient, and the staff can unify the clearance to all coal ash that the boiler produced, practices thrift manpower and materials.

Description

Boiler grate

Technical Field

The utility model relates to the technical field of boilers, in particular to a boiler grate.

Background

The chain grate is a mechanized combustion device which is most applied in industrial cookers, but has a certain coal type application range. The combustion mode of the chain grate is moving fire bed combustion, and the fuel ignition condition is 'limited ignition'. The fuel enters the fire grate through the coal charging hopper, and the combustion process of the fuel starts in the human furnace along with the movement of the fire grate, and the burnt coal slag is discharged to the slag discharging well at the tail part of the fire grate along with the movement of the fire grate. Therefore, compared with a reciprocating furnace, a vibrating furnace and a fluidized bed furnace, the chain grate has higher requirements on the grade of coal. The mechanical coal throwing furnace basically belongs to an infinite firing grate, and has a relatively wide range of application to coal quality;

when the existing fire grate is used for conveying the coal ash into the main ash receiving box, no external force is used for scrubbing the coal ash, so that the coal ash remains on the fire grate, and the long-term residue of the coal ash can cause caking, which is not beneficial to the later cleaning.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the boiler grate, which can remove residual dust after the boiler grate is used for conveying the coal ash, so that the coal ash cannot be detained for a long time to generate caking, the cleaning of the grate is more efficient and convenient, and workers can uniformly clean all the coal ash generated by the boiler, thereby saving manpower and material resources.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a boiler grate, includes boiler, grate and deashing mechanism, and deashing mechanism includes that the main ash box that connects, the main ash box swing joint that connects is inboard in the boiler, the main ash box that connects is close to one side surface swing joint of grate has the fixed plate, be provided with coupling assembling between fixed plate and the main ash box that connects, one side surface that the fixed plate is close to the grate is provided with down the ash brush, ash brush swing joint in the grate outside down, the mounting groove has been seted up on the inboard top surface of boiler, the inboard swing joint of mounting groove has vice ash box that connects, vice ash box that connects is located the bottom surface of grate and fixed plate.

As a preferable technical scheme of the utility model, the connecting component comprises a fixed block, the fixed block is fixedly connected to one side surface of the main ash receiving box, which is close to the fixed plate, and the fixed block is positioned on the top surface of the fixed plate, a movable groove is formed in the inner side of the fixed block, a spring is fixedly connected to the inner side of the movable groove, a connecting sliding block is fixedly connected to the bottom surface of the spring, a positioning connecting rod is fixedly connected to one side surface of the connecting sliding block, the positioning connecting rod is slidably connected to the inner side of the movable groove, a positioning groove is formed in the top surface of the fixed plate, and one end of the positioning connecting rod is movably connected to the inner side of the positioning groove.

As a preferable technical scheme of the utility model, an auxiliary push-pull block is fixedly connected with the end face of one end of the positioning connecting rod, which is positioned at the outer side of the fixed block, and anti-skid patterns are formed at the outer side of the auxiliary push-pull block.

As a preferable technical scheme of the utility model, the outer side rotating shaft of the boiler is connected with a limiting disc, and one part of the limiting disc is movably connected with the outer side of the auxiliary ash receiving box.

As a preferred technical scheme of the utility model, the automatic ash collecting device further comprises an auxiliary mechanism, wherein the auxiliary mechanism comprises an insertion groove and a limit groove, the insertion groove is formed in the top end surface of the main ash collecting box, the limit groove is formed in the inner side wall of the insertion groove, a connecting sliding groove is formed in the outer side of the main ash collecting box, a rotating groove is formed in the inner side of the boiler, a rotating shaft on the inner side of the rotating groove is connected with a connecting wheel, and one end of the connecting wheel is movably connected to the inner side of the connecting sliding groove.

As a preferable technical scheme of the utility model, the number of the inserting grooves and the limiting grooves is two, the number of the connecting sliding grooves surrounding the outer side of the main ash receiving box is four, and the number of the connecting wheels is the same as that of the connecting sliding grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the ash cleaning mechanism, after the boiler grate is utilized to convey the coal ash, the residual dust can be cleaned, the coal ash cannot be detained for a long time to generate caking, the cleaning of the grate is more efficient and convenient, and workers can uniformly clean all the coal ash generated by the boiler, so that manpower and material resources are saved;

2. through the auxiliary mechanism that sets up, let the user take out the main ash box that connects when clearing up it, can be under the prerequisite that the hand did not contact the main ash box that connects, take out it with the means that the instrument is convenient, it is more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B in accordance with the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2C in accordance with the present utility model;

wherein: 1. a boiler; 2. a main ash receiving box; 3. an auxiliary ash receiving box; 11. a fire grate; 12. a mounting groove; 13. limiting the wafer; 14. a rotary groove; 15. a fifth wheel; 21. an insertion groove; 22. a limit groove; 23. the connecting chute; 30. a dust brush is arranged; 31. a fixing plate; 32. a fixed block; 33. a movable groove; 34. a spring; 35. the connecting slide block; 36. positioning a connecting rod; 37. an auxiliary push-pull block; 38. and a positioning groove.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Example 1:

as shown in fig. 1-3, a boiler fire grate comprises a boiler 1, a fire grate 11 and a dust removing mechanism, wherein the dust removing mechanism comprises a main dust receiving box 2, the main dust receiving box 2 is movably connected to the inner side of the boiler 1, one side surface of the main dust receiving box 2, which is close to the fire grate 11, is movably connected with a fixed plate 31, a connecting component is arranged between the fixed plate 31 and the main dust receiving box 2, one side surface of the fixed plate 31, which is close to the fire grate 11, is provided with a lower dust brush 30, the lower dust brush 30 is movably connected to the outer side of the fire grate 11, the top end surface of the inner side of the boiler 1 is provided with a mounting groove 12, the inner side of the mounting groove 12 is movably connected with a secondary dust receiving box 3, the connecting component, which is positioned on the bottom end surface of the fire grate 11 and the fixed plate 31, comprises a fixed block 32, the fixed block 32 is fixedly connected to one side surface, which is close to the fixed plate 31, of the fixed block 32 is positioned on the top end surface of the fixed plate 31, a movable groove 33 is arranged on the inner side of the fixed block 32, a spring 34 is fixedly connected with a connecting slide block 35, one side surface of the connecting rod 36 is fixedly connected to the inner side of the connecting rod 36, the positioning connecting rod 36 is slidably connected to the inner side of the positioning groove 36, and the positioning groove 38 is slidably connected to the movable groove 38;

when the boiler grate is utilized, the grate 11 moves along the direction of the main ash receiving box 2 with the coal ash, most of the coal ash enters the main ash receiving box 2, the grate 11 moves along with the rest coal ash, the rest coal ash moves and contacts with the ash discharging brush 30, the ash discharging brush 30 brushes down the residual coal ash on the ash discharging brush, the coal ash enters the auxiliary ash receiving box 3 paved below and is collected by the auxiliary ash receiving box 3, when the ash discharging brush 30 is damaged and needs to be replaced after long-term use, the positioning connecting rod 36 is pulled upwards, the positioning connecting rod 36 drives the connecting slide block 35 to squeeze the spring 34, the spring 34 contracts, the positioning connecting rod 36 exits the positioning groove 38, the fixing plate 31 loses constraint, the fixing plate 31 can be detached from the main ash receiving box 2, and the new ash discharging brush 30 is replaced; after the boiler grate is utilized to convey the coal ash, the boiler grate can be cleaned of residual dust, the coal ash cannot be detained for a long time to generate caking, the cleaning of the grate 11 is more efficient and convenient, and workers can uniformly clean all the coal ash generated by the boiler 1, so that manpower and material resources are saved.

In other embodiments, as shown in fig. 3, an auxiliary push-pull block 37 is fixedly connected to an end surface of one end of the positioning connecting rod 36 located outside the fixed block 32, and anti-skid patterns are formed outside the auxiliary push-pull block 37; through the design, when a user needs to pull the positioning connecting rod 36, the positioning connecting rod can be driven by the auxiliary push-pull block 37, and the positioning connecting rod is more convenient to use.

In other embodiments, as shown in fig. 4, the outer side rotating shaft of the boiler 1 is connected with a limiting disc 13, and a part of the limiting disc 13 is movably connected to the outer side of the auxiliary ash receiving box 3; through this design, can carry out spacingly to vice ash box 3 that connects, let vice ash box 3 when being put into mounting groove 12, can maintain stable connection between the mounting groove 12, can not displace and fall out.

Example 2:

in other embodiments, as shown in fig. 1-4, the embodiment discloses that the device further comprises an auxiliary mechanism, wherein the auxiliary mechanism comprises an insertion groove 21 and a limit groove 22, the insertion groove 21 is formed in the top surface of the main ash receiving box 2, the limit groove 22 is formed in the inner side wall of the insertion groove 21, a connecting chute 23 is formed in the outer side of the main ash receiving box 2, a rotary groove 14 is formed in the inner side of the boiler 1, a connecting wheel 15 is connected to a rotary shaft on the inner side of the rotary groove 14, and one end of the connecting wheel 15 is movably connected to the inner side of the connecting chute 23;

when the main ash receiving box 2 needs to be taken, one end of an L-shaped auxiliary tool is inserted into the limit groove 22, the rod body of the auxiliary tool is in the insertion groove 21 and is in clamping connection with the main ash receiving box 2, the main ash receiving box 2 is driven to move outwards by pulling the tool, and the connecting wheel 15 does not stop rotating to provide mobility for the main ash receiving box 2; when a user needs to take out the main ash receiving box 2 to clean the main ash receiving box, the main ash receiving box 2 can be taken out by a tool in a convenient way on the premise that the hand does not contact the main ash receiving box 2, and the main ash receiving box is more convenient.

In other embodiments, as shown in fig. 2, the number of the insertion grooves 21 and the limit grooves 22 is two, four connecting grooves 23 are arranged around the outer side of the main ash receiving box 2, and the number of the connecting wheels 15 is the same as that of the connecting grooves 23; through this design, let the main ash box 2 overweight, the staff can utilize two appurtenances to connect with the main ash box 2 and draw again, and the design of a plurality of fifth wheels 15 and connecting chute 23 then lets the main ash box 2's mobility stronger.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a boiler grate, includes boiler (1), grate (11) and deashing mechanism, its characterized in that: the ash removal mechanism comprises a main ash receiving box (2), the main ash receiving box (2) is movably connected to the inner side of the boiler (1), a fixing plate (31) is movably connected to one side surface of the main ash receiving box (2) close to the fire grate (11), a connecting component is arranged between the fixing plate (31) and the main ash receiving box (2), an ash discharging brush (30) is arranged on one side surface of the fixing plate (31) close to the fire grate (11), the ash discharging brush (30) is movably connected to the outer side of the fire grate (11), a mounting groove (12) is formed in the top surface of the inner side of the boiler (1), an auxiliary ash receiving box (3) is movably connected to the inner side of the mounting groove (12), and the auxiliary ash receiving box (3) is arranged on the bottom surface of the fire grate (11) and the fixing plate (31).

2. The boiler grate of claim 1 wherein: the connecting assembly comprises a fixed block (32), the fixed block (32) is fixedly connected to one side surface of the main ash receiving box (2) close to the fixed plate (31), the fixed block (32) is located on the top surface of the fixed plate (31), a movable groove (33) is formed in the inner side of the fixed block (32), a spring (34) is fixedly connected to the inner side of the movable groove (33), a connecting sliding block (35) is fixedly connected to the bottom end surface of the spring (34), a positioning connecting rod (36) is fixedly connected to one side surface of the connecting sliding block (35), the positioning connecting rod (36) is slidably connected to the inner side of the movable groove (33), a positioning groove (38) is formed in the top surface of the fixed plate (31), and one end of the positioning connecting rod (36) is movably connected to the inner side of the positioning groove (38).

3. A boiler grate as claimed in claim 2 wherein: the positioning connecting rod (36) is fixedly connected with an auxiliary push-pull block (37) at one end face at the outer side of the fixed block (32), and anti-skidding patterns are formed at the outer side of the auxiliary push-pull block (37).

4. The boiler grate of claim 1 wherein: the outside pivot of boiler (1) is connected with spacing disk (13), spacing disk (13) a part swing joint is in vice ash receiving box (3) outside.

5. The boiler grate of claim 1 wherein: still include assist mechanism, assist mechanism includes insertion groove (21) and spacing groove (22), insertion groove (21) are seted up and are connect grey box (2) top surface in the owner, spacing groove (22) are seted up in insertion groove (21) inside wall, connection spout (23) have been seted up in the main grey box (2) outside, change groove (14) have been seted up to boiler (1) inboard, change groove (14) inboard pivot and be connected with fifth wheel (15), fifth wheel (15) one end swing joint is inboard in connection spout (23).

6. The boiler grate of claim 5 wherein: the number of the inserting grooves (21) and the number of the limiting grooves (22) are two, four connecting sliding grooves (23) are arranged around the outer side of the main ash receiving box (2), and the number of the connecting wheels (15) is the same as that of the connecting sliding grooves (23).