CN212584955U

CN212584955U - Fire grate expansion structure of incinerator

Info

Publication number: CN212584955U
Application number: CN202020128572.9U
Authority: CN
Inventors: 周生光; 罗安然; 仲其勇; 张鹏飞
Original assignee: Shanghai Nanyi Environmental Protection Technology Co ltd
Current assignee: Shanghai Nanyi Environmental Protection Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2021-02-23
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses an incinerator grate expansion structure, the incinerator grate comprises a plurality of grate modules which are arranged in sequence, the grate modules comprise a grate frame and a plurality of rows of grates arranged on the grate frame; the fire grate frame comprises a fire grate frame body and is characterized in that at least one expansion assembly is arranged at the bottom of the fire grate frame body, the expansion assembly comprises a first expansion piece arranged on the fire grate frame body and a second expansion piece arranged at a target installation position of the fire grate frame body, and the first expansion piece is connected with the second expansion piece in a sliding mode. The utility model discloses an expansion assembly's setting for burn burning furnace portable installation of relative target location, when burning furnace grate thermal expansion size grow, the grate frame removes through the second expansion of the relative target mounting position department of first expansion piece, with the size that the expansion of compensation grate frame increases, avoids grate frame 1 to appear damaging increase of service life.

Description

Fire grate expansion structure of incinerator

Technical Field

The utility model relates to an burn burning furnace design technical field, concretely relates to burn burning furnace grate expanded structure.

Background

With the development of socio-economy, especially the development of urbanization process, the quantity of domestic garbage is gradually increasing, and the incineration of domestic garbage is one of the main modes of garbage disposal. The development trend of household garbage incineration is mainly mechanical grate type incinerators, the equipment of main grate manufacturers in the market at present has the characteristics, most of the equipment is suitable for medium and small mechanical grate type incinerators, and the single mechanical grate type incinerator has less treatment capacity of more than 700 t/d.

SUMMERY OF THE UTILITY MODEL

The utility model provides an incinerator grate expansion structure, which is characterized in that the incinerator grate comprises a plurality of grate modules which are arranged in sequence, the grate modules comprise a grate frame and a plurality of rows of grates arranged on the grate frame,

the fire grate frame comprises a fire grate frame body and is characterized in that at least one expansion assembly is arranged at the bottom of the fire grate frame body, the expansion assembly comprises a first expansion piece arranged on the fire grate frame body and a second expansion piece arranged at a target installation position of the fire grate frame body, and the first expansion piece is connected with the second expansion piece in a sliding mode.

Preferably, the first expansion piece is a sliding block structure, the second expansion piece is provided with a sliding groove matched with the sliding block structure, and the sliding block structure is arranged in the sliding groove and can move along the sliding groove.

Preferably, the arrangement direction of the plurality of grate modules is consistent with the arrangement direction of the plurality of grates, and the extension direction of the sliding groove is consistent with the arrangement direction of the plurality of grate modules.

Preferably, one end of a grate frame of the grate module at one end of the incinerator grate is hinged to a target position through a hinge assembly, and the bottom of the other end of the grate module is provided with at least one expansion assembly;

and the bottoms of the two ends of the grate frame of the other grate modules are respectively provided with at least one expansion component.

Preferably, one expansion assembly is shared between adjacent grate modules.

Preferably, the hinge assembly comprises a hinge seat installed at a target position and a hinge member disposed at an end of the grate frame, and the hinge member is rotatably connected to the hinge seat.

Preferably, the plurality of fire grates comprise a plurality of rows of movable fire grates and a plurality of rows of fixed fire grates, and the movable fire grates and the fixed fire grates are arranged at intervals; one end of the fixed fire grate is arranged on the fire grate frame, and the other end of the fixed fire grate is lapped on the adjacent movable fire grate; one end of the movable grate is mounted on the grate frame through a power assembly, the other end of the movable grate is lapped on the adjacent fixed grate or the grate frame, and the power assembly pushes the movable grate to move obliquely;

an air chamber is arranged below the movable grate and the fixed grate and used for discharging air to the movable grate and the fixed grate so as to facilitate the burning of the incinerated substances on the movable grate and the fixed grate.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:

in the using process of the incinerator, under the action of high temperature, the fire grate of the incinerator can expand due to heating, wherein not only the fire grate directly contacted with a heat source can expand, but also the fire grate frame for bearing the fire grate can expand due to heating, but the fire grate frame in the prior art is fixedly arranged at a target position, and after the incinerator is used for a long time, the fixed connection part of the fire grate frame and the target position can be damaged; to the above problem, the utility model discloses an expansion assembly's setting for burn the portable installation of burning furnace relative target location, when burning the burning furnace grate and being heated the thermal expansion size grow, the grate frame removes through the second expansion piece of the relative target mounting position department of first expansion piece, with the size that compensation grate frame inflation increases, avoids grate frame 1 to appear damaging increase of service life.

Drawings

The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a grate of an incinerator according to the present invention;

fig. 2 shows a middle grate module of the present invention.

Detailed Description

The invention will be described in more detail hereinafter with reference to the accompanying drawings showing embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.

Referring to fig. 1-2, the utility model provides an incinerator grate expansion structure, the incinerator grate comprises a plurality of grate modules 1 arranged in sequence, the grate modules 1 comprise a grate frame 101 and a plurality of rows of grates arranged on the grate frame; at least one expansion assembly is arranged at the bottom of the fire grate frame 101, the expansion assembly comprises a first expansion piece 201 arranged on the fire grate frame and a second expansion piece 202 arranged at the target installation position of the fire grate frame, and the first expansion piece 201 is connected with the second expansion piece 202 in a sliding mode.

In the using process of the incinerator, under the action of high temperature, the fire grate of the incinerator can expand due to heating, wherein not only the fire grate directly contacted with a heat source can expand, but also the fire grate frame for bearing the fire grate can expand due to heating, but the fire grate frame in the prior art is fixedly arranged at a target position, and after the incinerator is used for a long time, the fixed connection part of the fire grate frame and the target position can be damaged; to the above problem, the utility model discloses an expansion assembly's setting for burn the portable installation of burning furnace relative target location, when burning the burning furnace grate and being heated the thermal expansion size grow, grate frame 101 removes through the second expansion member 202 of the relative target mounting position department of first expansion member 201, with the size that compensation grate frame 101 inflation increases, avoids grate frame 1 to appear the damage, increase of service life.

In this embodiment, the arrangement direction of the plurality of grate modules 1 is the same as the arrangement direction of the plurality of grates, and the sliding direction of the first expansion member 201 relative to the second expansion member 202 is parallel to the arrangement direction of the grate modules 1.

In the present embodiment, as shown in fig. 1, the first expansion member 201 is fixedly installed at the bottom of the grate frame 101, and the second expansion member 202 is fixedly installed at a target position; further, the first expansion member 201 is a sliding block structure, the second expansion member 202 is provided with a sliding chute matched with the sliding block structure, and the extension direction of the sliding chute is consistent with the arrangement direction of the plurality of grate modules; the sliding block structure is arranged in the sliding groove and can move along the sliding groove.

The expansion assembly provided by this embodiment has advantages of simple structure, convenient installation, low cost, etc., and certainly, in other embodiments, the specific structural forms of the first expansion member and the second expansion member are not limited to the above, and may be adjusted according to specific situations, for example, the second expansion member is a slider structure, the first expansion member is directly a sliding groove structure arranged at the bottom of the fire grate frame 101 and matched with the slider, for example, the first expansion member is a pulley structure, the second expansion member is a sliding rail structure matched with the pulley, and the specific structures of the first expansion member and the second expansion member are not limited here.

In this embodiment, one or more expansion assemblies may be disposed at the bottom of each grate module 1, and the number of the expansion assemblies may be adjusted according to specific situations, which is not limited herein

In the present embodiment, as shown in fig. 2, a grate module at one end of a grate of an incinerator is hinged at a target position by a hinge assembly 3 at one end of a grate frame thereof; the bottom of the other end is provided with at least one expansion component 2; the rest grate modules are arranged in sequence and closely, the bottoms of the two ends of the grate frame are respectively provided with at least one expansion assembly 2, the installation angle of the whole incinerator grate is adjusted by the arrangement of the hinge assemblies, and the installation angle of the whole incinerator grate is adjusted by adjusting the installation angle of the second expansion piece supporting the grate frame.

Further, the hinge assembly 3 includes a hinge base 301 installed at a target position and a hinge 302 provided at an end of the grate frame 101, and the hinge 302 is rotatably connected to the hinge base 301.

Further, the expansion assemblies are shared between adjacent grate modules 1, as shown in fig. 2, which is advantageous for saving cost, but in other embodiments, the expansion assemblies may not be shared between adjacent grate modules 1, and each expansion assembly is independently arranged, which is not limited herein.

In the present embodiment, the plurality of fire grates includes a plurality of rows of movable fire grates 102 and a plurality of rows of fixed fire grates 103, and the movable fire grates 102 and the fixed fire grates 103 are arranged at intervals; one end of the fixed grate 103 is arranged on the grate frame 101, and the other end is lapped on the adjacent movable grate 102; one end of the movable grate 102 is arranged on the grate frame 101 through a power assembly 104, the other end of the movable grate is lapped on the adjacent fixed grate 103 or the grate frame 101, and the power assembly pushes the movable grate 102 to move obliquely so as to push the incinerated objects on the movable grate to move; a chamber is arranged below the movable grate 102 and the fixed grate 103, and an air chamber is used for discharging air to the movable grate 102 and the fixed grate 103 so as to facilitate the burning of the incinerated substances on the movable grate and the fixed grate.

It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope thereof. Although embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to those precise embodiments, and that various changes and modifications can be effected therein by one skilled in the art without departing from the scope or spirit of the invention as defined by the appended claims.

Claims

1. The expansion structure of the fire grate of the incinerator is characterized in that the fire grate of the incinerator comprises a plurality of fire grate modules which are arranged in sequence, wherein each fire grate module comprises a fire grate frame and a plurality of rows of fire grates arranged on the fire grate frame;

2. The incinerator grate expansion structure of claim 1, wherein said first expansion member is a slide block structure, and said second expansion member is provided with a slide groove matching said slide block structure, and said slide block structure is disposed in said slide groove and movable along said slide groove.

3. The incinerator grate expansion structure of claim 2, wherein the arrangement direction of the plurality of grate modules coincides with the arrangement direction of the plurality of grates, and the extension direction of the chute coincides with the arrangement direction of the plurality of grate modules.

4. The incinerator grate expansion structure of claim 1 or 2, wherein the grate module at one end of the incinerator grate has one end of the grate frame hinged to a target position through a hinge assembly, and the bottom of the other end is provided with at least one expansion assembly;

5. The incinerator grate expansion structure of claim 3 wherein one said expansion assembly is shared between adjacent said grate modules.

6. The incinerator grate expansion structure of claim 4, wherein said hinge assembly includes a hinge seat installed at a target position and a hinge member provided at an end of said grate frame, said hinge member being rotatably connected to said hinge seat.

7. The incinerator grate expansion structure of claim 1 wherein said plurality of grates includes a plurality of rows of movable grates and a plurality of rows of fixed grates, said movable grates being spaced apart from said fixed grates; one end of the fixed fire grate is arranged on the fire grate frame, and the other end of the fixed fire grate is lapped on the adjacent movable fire grate; one end of the movable grate is mounted on the grate frame through a power assembly, the other end of the movable grate is lapped on the adjacent fixed grate or the grate frame, and the power assembly pushes the movable grate to move obliquely;