CN212227034U

CN212227034U - Hydraulic step reciprocating grate of garbage incinerator and small three-section garbage incinerator

Info

Publication number: CN212227034U
Application number: CN202020832557.2U
Authority: CN
Inventors: 沈勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-12-25
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a reciprocating grate of garbage incinerator's hydraulic pressure ladder goes up the hydraulic push rod and is connected with the link through last connecting push rod, and lower hydraulic push rod is connected with single movable grate frame through connecting push rod down, goes up hydraulic push rod and last connecting push rod and is one, and the link is one, installs four movable grate pieces of group, three fixed grate frame and three fixed grate pieces of group on the link. The utility model also discloses a small-size syllogic waste incinerator, its dry section all adopts with the burn-out section hydraulic pressure ladder reciprocating grate. The utility model simplifies the structure, provides a precondition for reducing the size of the fire grate, obviously reduces the occupied area of the fire grate, ensures that garbage has enough travel in the incineration channel, and ensures that the garbage is completely incinerated; the utility model discloses be used for waste incinerator's dry section and burn out section with the size littleer and can satisfy the hydraulic pressure ladder reciprocating grate that thoroughly burns the requirement, showing the size that has reduced small-size syllogic waste incinerator, it is more convenient to use.

Description

Hydraulic step reciprocating grate of garbage incinerator and small three-section garbage incinerator

Technical Field

The utility model relates to a garbage incinerator especially relates to a garbage incinerator's reciprocal grate of hydraulic pressure ladder and small-size syllogic garbage incinerator.

Background

The domestic garbage landfill is easy to cause the pollution of water and soil. In order to protect water and soil, it is necessary to adopt incineration treatment of municipal solid waste. Meanwhile, the slag after high-temperature sterilization can be comprehensively utilized as building materials, and the fly ash is deeply buried. Can thoroughly change the odor fumigation of the landfill and the appearance of sewage crossflow, obviously improve the surrounding environment and provide good conditions for improving the regional investment environment.

At present, the types of the household garbage incinerator mainly include four types, namely a mechanical grate furnace, a fluidized bed incinerator, a pyrolysis incinerator and a rotary kiln incinerator. The mechanical grate furnace adopts a layered combustion technology, has the advantages of low pretreatment requirement on garbage, wide application range of garbage heat value, simple and convenient operation and maintenance and the like, and is the most common urban domestic garbage incinerator with the largest treatment capacity in the world at present.

The combustion channel of the mechanical grate furnace mainly comprises a drying section, a combustion section and a burning-out section which are obliquely arranged from top to bottom, so the mechanical grate furnace is also generally called a three-section type garbage incinerator. Traditional syllogic waste incinerator is the main equipment, and its daily garbage handling volume can reach 150 tons, and its dry section, burning section and burn out section all adopt the grate of great size, have all adopted two structures of hydraulic push rod and a lower hydraulic push rod, correspondingly, the link for installing movable grate segment and fixed grate frame also all is two, so the area of the grate that leads to dry section and burn out section is great, and its length can reach 4 meters more, and the width can reach 2 meters more, and then leads to whole incinerator area great.

In practical applications, the demand of garbage incinerators with smaller floor space and less daily treatment capacity is increasing, so that small garbage incinerators with daily treatment capacity of 20-50 tons are more and more emphasized by users. However, in order to achieve the object of completely incinerating garbage, it is not easy to reduce the size of each component.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a hydraulic stepped reciprocating grate of a garbage incinerator and a small three-section garbage incinerator, wherein the daily treatment capacity of the garbage incinerator is 20-50 tons, and the garbage incinerator can thoroughly incinerate garbage.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a hydraulic stepped reciprocating grate of a garbage incinerator comprises a grate underframe, a hydraulic oil cylinder, a single movable grate frame, single movable grate segments, a connecting frame, movable grate segments, a fixed grate frame and fixed grate segments, wherein the single movable grate frame and the connecting frame are respectively arranged on the grate underframe, the hydraulic oil cylinder is provided with an upper hydraulic push rod and a lower hydraulic push rod, the upper hydraulic push rod is connected with the connecting frame through an upper connecting push rod, a plurality of groups of movable grate segments are arranged on the connecting frame, two adjacent groups of movable grate segments are connected through the fixed grate frame, the fixed grate segments are arranged on the fixed grate frame, the lower hydraulic push rod is connected with the single movable grate frame through a lower connecting push rod, the single movable grate segments are arranged on the single movable grate frame, the upper hydraulic push rod and the upper connecting push rod are both one, the connecting frame is one, and four groups of movable fire grate segments, three fixed fire grate frames and three groups of fixed fire grate segments are arranged on the connecting frame.

Preferably, the length of the fixed grate frame is 1240mm, the length of the single movable grate frame is 1230mm, and the length of the hydraulic step reciprocating grate is 2873mm and the width of the hydraulic step reciprocating grate is 1280 mm.

The utility model provides a small-size syllogic waste incinerator, includes dry section, burning section and burns out the section, dry section with burn out the section and all adopt the utility model discloses hydraulic pressure ladder reciprocating grate.

Furthermore, the number of the furnace construction operation doors corresponding to the drying section and the number of the furnace construction operation doors corresponding to the burning section are both one, and the number of the furnace construction operation doors corresponding to the burning section is two.

The beneficial effects of the utility model reside in that:

the utility model discloses an adopt hydraulic push rod on one, connecting push rod and a link on one, compare two traditional hydraulic push rods on, connecting push rod and two links on two, the structure is simplified, provide the precondition for reducing the grate size, the grate can reach 2873 mm's length and 1280 mm's width, compare traditional 4070 mm's length and 2040 mm's width, area reduction is obvious, simultaneously through installing four groups of movable grate segments, three fixed grate segments and three groups of fixed grate segments on the link, guarantee that rubbish has sufficient stroke in the channel that burns, guarantee that the msw incineration is thorough; compared with the structure that six groups of movable fire grate pieces, five fixed fire grate frames and five groups of fixed fire grate pieces are arranged on the connecting frame of the traditional fire grate, the utility model has the advantages that the reduction is small, and the requirement of the national waste incineration standard can be met; the utility model discloses be used for waste incinerator's dry section and burn out section with the hydraulic pressure ladder reciprocating grate that the size is littleer and can satisfy thoroughly burn the requirement, showing and having reduced the size that the daily handling capacity is 20-50 tons small-size syllogic waste incinerator, it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of a hydraulic stepped reciprocating grate of a garbage incinerator according to the present invention;

FIG. 2 is a schematic view of the structure of the small three-stage garbage incinerator according to the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in figure 1, the hydraulic stepped reciprocating grate A of the garbage incinerator comprises a grate chassis 4, a hydraulic cylinder 1, a single movable grate frame 11, a single movable grate segment 12, a connecting frame 5, movable grate segments 7, a fixed grate frame 9 and fixed grate segments 8, wherein the single movable grate frame 11 and the connecting frame 5 are respectively installed on the grate chassis 4, an upper hydraulic push rod 2 and a lower hydraulic push rod 3 are arranged on the hydraulic cylinder 1, the upper hydraulic push rod 2 is connected with the connecting frame 5 through an upper connecting push rod 6, a plurality of groups of movable grate segments 7 are installed on the connecting frame 5, two adjacent groups of movable grate segments 7 are connected through the fixed grate frame 9, the fixed grate frame 9 is provided with the fixed grate segments 8, the lower hydraulic push rod 3 is connected with the single movable grate frame 11 through a lower connecting push rod 10, the single movable grate segment 12 is installed on the single movable grate frame 11, the upper hydraulic push rod 2 and the upper connecting push rod 6 are both one, the connecting frame 5 is one, and four groups of movable fire grate segments 7, three fixed fire grate frames 9 and three groups of fixed fire grate segments 8 are arranged on the connecting frame 5; the length of the fixed grate frame 9 is 1240mm, the length of the single movable grate frame 11 is 1230mm, and the length of the hydraulic step reciprocating grate A is 2873mm and the width is 1280 mm.

Also shown in fig. 1 is a fixed grate frame 9 and fixed grate segments 8 thereon, of conventional construction, connected between the single movable grate segment 12 and the adjacent movable grate segments 7.

As shown in figure 2, small-size syllogic waste incinerator includes dry section 14, burning section 16 and burns out section 18, dry section 14 all adopts with burning out section 18 dry section 14, the reciprocal grate A of hydraulic pressure ladder, the worker's of executing the stove that dry section 14 corresponds operation door 15 and burning out section 18 correspond operation door 15 is one, the worker's of executing the stove that burning section 16 corresponds operation door 15 is two, whole waste incinerator's the worker's of executing the stove operation door 15 is four, compares 6 six reductions two that traditional burnt burning furnace.

Also shown in fig. 2 are a sunken foundation 22 for mounting the incinerator, a slag tapping system 21 for temporarily storing and transferring incinerated ash, a bracket 20 for support, a slag hopper 19 for collecting and concentrating the slag discharge, an ash hopper 17 for collecting and concentrating the ash discharge, a feed hopper 13 for feeding (i.e., refuse), all of which are conventional structures.

As shown in figure 2, in use, the domestic waste is conveyed into the feed hopper 13 through other conveying devices, then enters the area where the drying section 14 is located, and is dried by heat baking in the drying section 14 so as to be capable of burning; then the garbage enters the area where the combustion section 16 is located, and the dried garbage is fully combusted as much as possible; then enters the area where the burning-out section 18 is located, and the garbage which is not burnt out in the burning-out section 16 is further fully burnt in the burning-out section 18, and finally only ash and slag are left to be discharged through a slag discharging system 21.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The utility model provides a hydraulic pressure ladder reciprocating grate of waste incinerator, includes grate chassis, hydraulic cylinder, single movable grate frame, single movable grate piece, link, activity grate piece, fixed grate frame and fixed grate piece, single movable grate frame with the link is installed respectively on the grate chassis, last hydraulic push rod and the lower hydraulic push rod of being equipped with of hydraulic cylinder, go up hydraulic push rod through last connecting push rod with the link is connected, the multiunit activity grate piece is installed on the link, adjacent two sets of between the activity grate piece pass through fixed grate frame connects, install on the fixed grate frame fixed grate piece, lower hydraulic push rod through connecting push rod down with single movable grate frame is connected, install on the single movable grate frame single movable grate piece, its characterized in that: the upper hydraulic push rod and the upper connecting push rod are both one, the connecting frame is one, and four groups of movable fire grate pieces, three fixed fire grate frames and three groups of fixed fire grate pieces are arranged on the connecting frame.

2. The hydraulic step reciprocating grate of a garbage incinerator according to claim 1, characterized in that: the length of the fixed grate frame is 1240mm, the length of the single movable grate frame is 1230mm, and the length of the hydraulic step reciprocating grate is 2873mm and the width of the hydraulic step reciprocating grate is 1280 mm.

3. The utility model provides a small-size syllogic waste incinerator, includes dry section, burning section and burns the ember section, its characterized in that: the drying section and the ember section both adopt the hydraulic step reciprocating grate as claimed in claim 1 or 2.

4. The small-sized three-stage garbage incinerator according to claim 3, wherein: the furnace construction operation door corresponding to the drying section and the furnace construction operation door corresponding to the burning section are both one, and the furnace construction operation door corresponding to the burning section is two.