CN214664459U

CN214664459U - Be applied to grate of msw incineration kiln

Info

Publication number: CN214664459U
Application number: CN202120304969.3U
Authority: CN
Inventors: 李殿琴
Original assignee: Xinghua Chuyang Precision Cast Steel Co ltd
Current assignee: Xinghua Chuyang Precision Cast Steel Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-09
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to an incinerator field specifically discloses a be applied to grate of rubbish incinerator, arrange the piece including the activity, top one side of activity row piece is provided with two movable mounting framed bent, two be provided with location mounting groove between the movable mounting framed bent, the top opposite side of activity row piece is provided with location installation lug, the inboard side surface that is located two movable mounting framed bent of framed bent commentaries on classics hole all is provided with the spring and reserves the draw-in groove, the internally mounted that the draw-in groove was reserved to the spring has the spacing spring of anticollision, install the grate fixed axle between lug mounting hole and the framed bent commentaries on classics hole. Set up the spring through the inside wall at the movable mounting framed bent and reserve the draw-in groove, reserve the spacing spring of anticollision on the internally mounted of draw-in groove at the spring to when installing and cup jointing a plurality of activity row pieces, can be fine at the activity row piece that the incineration kiln carried out the during operation and prevented ending connection, avoid controlling the condition that the collision took place to damage many times.

Description

Be applied to grate of msw incineration kiln

Technical Field

The utility model relates to an incineration kiln field specifically is a be applied to grate of rubbish incineration kiln.

Background

The grate is a part for stacking solid fuel in a boiler or an industrial furnace and enabling the solid fuel to be effectively combusted, the whole grate mainly comprises a frame and grate segments, the grate segments are usually made of cast iron, necessary ventilation gaps are kept between the segments after assembly, and a separated ventilation chamber capable of adjusting air volume is arranged below the grate so that air can enter a fuel layer through the gaps to be combusted. The burnt ash is discharged manually or mechanically, and the grate is of a fixed type, a movable type, a reciprocating type, a vibrating type, a underfeed type and the like.

However, when the fire grates on the market are installed, certain gaps exist, so that the fire grates easily collide back and forth along the connecting shafts in the transverse direction, and the service life is influenced. Accordingly, those skilled in the art have provided a grate for use in a refuse incineration kiln to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to grate of msw incineration kiln to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a be applied to grate of msw incineration kiln, includes the activity row piece, top one side of activity row piece is provided with two movable mounting framed bent, two be provided with location mounting groove between the movable mounting framed bent, and two the side surface of movable mounting framed bent is provided with framed bent commentaries on classics hole, the top opposite side of activity row piece is provided with location installation lug, the side surface of location installation lug is provided with the lug mounting hole, the inboard side surface that is located two movable mounting framed bent of framed bent commentaries on classics hole all is provided with the spring and reserves the draw-in groove, the internally mounted of spring reservation draw-in groove has the spacing spring of anticollision, install the grate fixed axle between lug mounting hole and the framed bent commentaries on classics hole.

As a further aspect of the present invention: the anti-collision limiting spring is fixedly connected with the spring reserved clamping groove, the spring reserved clamping groove is elastically connected with the positioning and mounting lug, and the positioning and mounting lug and the movable mounting bent frame are fixedly connected with the movable bent piece.

As a further aspect of the present invention: the fire grate comprises a grate, a grate fixing shaft, a positioning mounting lug, a bent frame rotating hole, a grate fixing shaft, a positioning mounting lug, a movable mounting bent frame, a grate fixing shaft and a fire grate fixing shaft.

As a further aspect of the present invention: the movable grate comprises a movable grate sheet and a movable grate sheet, wherein the movable grate sheet is arranged on the outer side of the movable grate sheet, a grate side mounting support plate is arranged on the outer side of the movable grate sheet, a grate movable frame is arranged inside the grate side mounting support plate, and a grate rocker arm is sleeved inside the positioning mounting groove on the outer side of the grate fixed shaft.

As a further aspect of the present invention: the fire grate moving frame is fixedly connected with the fire grate side mounting support plate, and the fire grate moving frame and the movable row sheets are cast iron components.

As a further aspect of the present invention: a rocker sleeve is arranged below the grate moving frame, and a grate rocking shaft is arranged between the grate rocker and the rocker sleeve.

As a further aspect of the present invention: the fire grate rocker arm is fixedly connected with the rocker arm sleeve through the fire grate rocking shaft, and the fire grate rocker arm is a cast iron member.

Compared with the prior art, the beneficial effects of the utility model are that: set up the device main part, a plurality of grate rocking arms and the crisscross motion between activity row piece and the grate rocking shaft, promote rubbish downwards, inside wall through at the movable mounting framed bent sets up the spring and reserves the draw-in groove, the internally mounted of draw-in groove is reserved to the spring goes up the spacing spring of anticollision, thereby when installing a plurality of activity row pieces and cup jointing, the activity row piece that prevents the connection of ending when the burning kiln that can be fine carries out the during operation, can control the condition that the collision takes place to damage many times, simultaneously through the elastic support effect of the spacing spring of anticollision under the movable mounting framed bent carries out erection joint, thereby the gap that the junction was reserved has been reduced, lead to the unable effective heat dissipation of activity row piece when transportation conveying rubbish burns, the condition of being burnt by high temperature takes place.

Drawings

FIG. 1 is a schematic view of a grate used in a refuse burning kiln;

FIG. 2 is a schematic view showing a structure of connection of fire grates in a fire grate applied to a refuse burning kiln;

fig. 3 is a side view of a grate-in-grate for a refuse burning kiln.

In the figure: 1. movable pieces are arranged; 2. positioning the mounting lug; 3. a bump mounting hole; 4. movably mounting a bent frame; 5. a bent frame rotating hole; 6. positioning the mounting groove; 7. a grate rocker arm; 8. a grate rocking shaft; 9. a grate moving frame; 10. a support plate is arranged on the side of the fire grate; 11. a grate fixing shaft; 12. a rocker sleeve; 401. a clamping groove is reserved in the spring; 402. anticollision spacing spring.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a be applied to grate of msw incineration kiln, including activity row piece 1, top one side of activity row piece 1 is provided with two movable mounting framed bent 4, be provided with location mounting groove 6 between two movable mounting framed bent 4, and the side surface of two movable mounting framed bent 4 is provided with framed bent commentaries on classics hole 5, the top opposite side of activity row piece 1 is provided with location installation lug 2, the side surface of location installation lug 2 is provided with lug mounting hole 3, the inboard side surface that is located two movable mounting framed bent 4 of framed bent 5 of framed bent all is provided with spring reservation draw-in groove 401, the internally mounted of spring reservation draw-in groove 401 has crashproof spacing spring 402, install grate fixed axle 11 between lug mounting hole 3 and the framed bent commentaries on classics hole 5.

In fig. 1, 2, 3: an anti-collision limiting spring 402 is fixedly connected with a spring reserved clamping groove 401, the spring reserved clamping groove 401 is elastically connected with a positioning installation lug 2, the positioning installation lug 2 and a movable installation bent frame 4 are fixedly connected with a movable bent piece 1, a lug installation hole 3 is communicated with the positioning installation lug 2, a bent frame rotating hole 5 is communicated with the movable installation bent frame 4, the positioning installation lug 2 is rotatably connected with the movable installation bent frame 4 through a grate fixing shaft 11, a grate side installation support plate 10 is arranged on the outer side of the movable bent piece 1, a grate movable frame 9 is arranged inside the grate side installation support plate 10, a grate rocker arm 7 is sleeved inside a positioning installation groove 6 on the outer side of the grate fixing shaft 11, the grate movable frame 9 is fixedly connected with the grate side installation support plate 10, the grate movable frame 9 and the movable bent piece 1 are cast iron members, a rocker arm sleeve 12 is arranged below the grate movable frame 9, a grate rocking shaft 8 is arranged between the grate rocking arm 7 and the rocking arm sleeve 12, the grate rocking arm 7 and the rocking arm sleeve 12 are fixedly connected through the grate rocking shaft 8, and the grate rocking arm 7 is a cast iron member.

In fig. 1, 2: due to the staggered movement among the grate rocker arms 7, the movable discharge pieces 1 and the grate rocker shafts 8, the garbage is pushed downwards, so that the garbage sequentially passes through all areas on the movable discharge pieces 1 until the garbage is completely combusted and discharged out of a hearth, and combustion air enters from the lower parts of the movable discharge pieces 1 and is mixed with the garbage, so that the garbage is burnt.

In fig. 1, 3: through the inside wall at movable mounting framed bent 4 sets up spring reservation draw-in groove 401, reserve spacing spring 402 in the internally mounted of draw-in groove 401 at the spring, thereby when installing and cup jointing a plurality of activity row piece 1, can be fine prevent the movable row piece 1 of ending connection from controlling the condition that the collision took place to damage many times when burning the kiln, simultaneously at movable mounting framed bent 4 and location installation lug 2 carry out erection joint through the elastic support effect of spacing spring 402 of anticollision under can be fine position skew, thereby the gap that the junction was reserved has been reduced, lead to the unable effective heat dissipation of activity row piece 1 when transporting conveying rubbish and burning, the condition that is burnt by high temperature takes place.

The utility model discloses a theory of operation is: garbage enters the movable discharging piece 1 which is inclined downwards through the feeding hopper, and due to the staggered movement among the plurality of grate rocker arms 7, the movable discharging piece 1 and the grate rocker shafts 8, the garbage is pushed downwards, so that the garbage sequentially passes through all areas on the movable discharging piece 1 until the garbage is completely combusted and discharged out of a hearth, and combustion air enters from the lower part of the movable discharging piece 1 and is mixed with the garbage; high temperature flue gas passes through the heating surface of boiler and produces hot steam, the flue gas also obtains the cooling simultaneously, the flue gas is discharged after flue gas processing apparatus handles, through set up spring reservation draw-in groove 401 at the inside wall of movable mounting framed bent 4, the internally mounted of spring reservation draw-in groove 401 goes up crashproof spacing spring 402, thereby when installing a plurality of movable row piece 1 and cup jointing, can be fine prevent the movable row piece 1 of ending connection from controlling the collision and taking place the condition of damaging many times when burning the kiln and carrying out the during operation, simultaneously through crashproof spacing spring 402's elastic support effect under the movable mounting framed bent 4 carries out erection joint with location installation lug 2 can be fine the skew, thereby the gap that the junction was reserved has been reduced, lead to the unable effective heat dissipation of movable row piece 1 when transportation conveying rubbish burns, the condition of being burnt by high temperature takes place.

The above-mentioned, 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. A fire grate applied to a refuse incineration kiln comprises a movable grate segment (1) and is characterized in that, two movably-mounted bent frames (4) are arranged on one side above the movable bent pieces (1), a positioning and mounting groove (6) is arranged between the two movably-mounted bent frames (4), and side surfaces of the two movably-mounted bent frames (4) are provided with bent frame rotating holes (5), the other side of the upper part of the movable row sheet (1) is provided with a positioning and mounting convex block (2), the side surface of the positioning and mounting lug (2) is provided with a lug mounting hole (3), the inner sides of the bent rotating holes (5) are provided with spring reserved clamping grooves (401) on the side surfaces of the two movably-mounted bent frames (4), an anti-collision limiting spring (402) is arranged in the spring reserved clamping groove (401), and a fire grate fixing shaft (11) is arranged between the bump mounting hole (3) and the bent frame rotating hole (5).

2. The grate applied to the refuse incineration kiln according to claim 1, wherein the anti-collision limiting spring (402) is fixedly connected with a spring reserved clamping groove (401), the spring reserved clamping groove (401) is elastically connected with the positioning and mounting lug (2), and the positioning and mounting lug (2) and the movable mounting bent frame (4) are fixedly connected with the movable bent piece (1).

3. The grate applied to the refuse incineration kiln according to the claim 1, characterized in that the lug mounting hole (3) is connected with the positioning mounting lug (2) in a penetrating way, the bent frame rotating hole (5) is connected with the movable mounting bent frame (4) in a penetrating way, and the positioning mounting lug (2) is connected with the movable mounting bent frame (4) in a rotating way through a grate fixing shaft (11).

4. The grate applied to the waste incineration kiln according to the claim 1, characterized in that a grate side mounting support plate (10) is arranged on the outer side of the movable grate segment (1), a grate movable frame (9) is arranged inside the grate side mounting support plate (10), and a grate rocker arm (7) is sleeved inside a positioning mounting groove (6) on the outer side of the grate fixing shaft (11).

5. The grate applied to the waste incineration kiln according to the claim 4, characterized in that the grate movable frame (9) is fixedly connected with the grate side mounting support plate (10), and the grate movable frame (9) and the movable row sheets (1) are all cast iron members.

6. The grate applied to the refuse incineration kiln according to the claim 4, characterized in that a rocker sleeve (12) is arranged below the grate moving frame (9), and a grate rocking shaft (8) is arranged between the grate rocker (7) and the rocker sleeve (12).

7. The grate applied to the refuse incineration kiln according to the claim 6, characterized in that the grate rocker (7) and the rocker sleeve (12) are fixedly connected through a grate rocker shaft (8), and the grate rocker (7) is a cast iron member.