CN106152155A - A kind of fire grate being applicable to solid small particles fuel - Google Patents
A kind of fire grate being applicable to solid small particles fuel Download PDFInfo
- Publication number
- CN106152155A CN106152155A CN201610632346.2A CN201610632346A CN106152155A CN 106152155 A CN106152155 A CN 106152155A CN 201610632346 A CN201610632346 A CN 201610632346A CN 106152155 A CN106152155 A CN 106152155A
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- CN
- China
- Prior art keywords
- fuel
- district
- fire
- grate
- fire grate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/18—Details
- F23H11/22—Moving fuel along grate; Cleaning of grate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H2700/00—Grates characterised by special features or applications
- F23H2700/008—Mobile grates
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of fire grate being applicable to solid small particles fuel, it is desirable to provide one is capable of automatic breaking coke, there is the fire grate of automatic clearing function.It is set up in parallel is formed by staged fixed grate and stepped movable fire bars；The fire bars matrix of staged fixed grate is made up of the first of the first fuel landing district on top, the first fuel primary zone at middle part and bottom the district of slagging tap；First fuel primary zone is stepped；The fire bars body of stepped movable fire bars is made up of the second of the second fuel landing district on top, the second fuel primary zone at middle part and bottom the district of slagging tap, and the second fuel landing district is made up of the second leakproof connection portion and the second blanking portion；Have below second fuel landing district and shake support slot；Second fuel primary zone is stepped.This fire grate achieves automatic blanking, automatic breaking coke and automatic ash ejector, decrease the labor intensity of operator, the first leakproof connection portion and the second leakproof connection portion be designed to prevent little granular fuel from missing.
Description
Technical field
The present invention relates to solid fuel burner tool technical field, in particular, relate to one and be applicable to little granule
Solid fuel fire grate.
Background technology
The burners such as the boiler of solid fuel, heating stove are usually and the solid fuel such as coal, biomass are placed on by many
Burn on the fire grate of root fire bars composition.At present, every fire bars of composition fire grate is the most all straight strip, many fire bars rows
Form a plane after row, and fire grate entirety maintains static.Owing to generally one plane of fire grate and entirety are the most active, work as fuel
Can be attached on fire grate after burning coking, make coal burning insufficient, reduce the thermal efficiency of coal.Therefore, in order to make coal
Fully burning, people understand periodic cleaning fire grate, can clear up fire grate even every time after all burnt.Process at cleaning fire grate
In, have impact on being normally carried out of heating, water supply etc..And, the longest, complex operation, add working strength, increase people
Power, the cost of time put into.When large-area coking, add difficulty and the cleaning risk of cleaning.
At present, the main method solving coking problem is to increase brokenly burnt slag-tapping device.But, the equipment newly increased adds
The manufacturing cost of burner.And, the general fluctuation of service of equipment of increase, it is susceptible to fault, have impact on burner
Properly functioning.
Summary of the invention
It is an object of the invention to for technological deficiency present in prior art, and it is the most broken to provide one to be capable of
Jiao, has automatic clearing function, it is adaptable to the fire grate of solid small particles fuel.
Be the technical scheme is that by realizing the purpose of the present invention
A kind of be applicable to solid small particles fuel fire grate, arranged side by side by staged fixed grate and stepped movable fire bars
Composition is set；Described staged fixed grate includes fire bars matrix, described fire bars matrix by the first fuel landing district on top, in
The first fuel primary zone in portion and the first of bottom slag tap district composition；Described first fuel landing district by the first leakproof connection portion and
First blanking portion composition；The upper surface in described first blanking portion is inclined-plane, and described first being provided below of fuel landing district is shaken
Dynamic supporting surface；Described first fuel primary zone is stepped；Described first upper surface slagging tap district is plane；Described stepped work
Dynamic fire bars includes fire bars body, described fire bars body by the second fuel landing district on top, the second fuel primary zone at middle part and
The second of bottom slag tap district composition, described second fuel landing district is made up of the second leakproof connection portion and the second blanking portion；Described
The upper surface in the second blanking portion is inclined-plane；Described second fuel landing district is provided below and shakes support slot；Described second
Fuel primary zone is stepped；Described second upper surface slagging tap district is plane；Described stepped movable fire bars is at least three,
Lay respectively at both sides and the middle part of described fire grate, between two adjacent described stepped movable fire bars, be provided with described staged
Fixed grate；Described first leakproof connection portion in described staged fixed grate and second in described stepped movable fire bars
Composition stove leakproof connection portion of leakproof connection portion；Described first blanking portion in described staged fixed grate is stepped with described
Second composition stove blanking portion of blanking portion of movable fire bars；Described first fuel primary zone in described staged fixed grate with
The step structure in the second fuel primary zone in described stepped movable fire bars is identical and forms stove fuel primary zone；Described
In staged fixed grate described first district and second in described stepped movable fire bars district's composition stove of slagging tap of slagging tap goes out
Slag district.
Described staged fixed grate and stepped movable firebar spacing are arranged.
Described first leakproof connection portion and the second leakproof connection portion are duckbill.
Described first lower surface slagging tap district is provided with fire bars limiting stand.
The both sides in described second blanking portion are respectively arranged with the first fire grate clearance control block, described first fire grate clearance control
Block is obliquely installed with the upper surface in described second blanking portion.
Described second both sides slagging tap district are respectively arranged with the second fire grate clearance control block, described second fuel primary zone
Both sides are respectively arranged with the 3rd fire grate clearance control block, described second fire grate clearance control block and the described second upper table slagging tap district
Face is obliquely installed.
Described first fire grate clearance control block and described second fuel landing district are integral type structure.
Described second fire grate clearance control block is integral type structure with the described second district of slagging tap.
Described 3rd fire grate clearance control block and described secondth fuel primary zone are integral type structure.
Compared with prior art, the invention has the beneficial effects as follows:
1, the fire grate of the present invention is made up of fixed grate and movable fire bars, in use, and can by shake rocking bar
Make to produce the changing of the relative positions between movable fire bars and fixed grate, it is possible to the coking that will attach on fire grate breaks, meanwhile, at travelling oven
Under the promotion of bar, fuel and the coking broken can move down along the stepped part in primary zone, it is achieved that fuel from
Dynamic blanking, automatic breaking coke and automatic ash ejector, decrease the labor intensity of operator, has ensured the normal use of burner.
2, the top of the fire grate of the present invention is by the first fuel landing district tilted with movable fire bars upper end by fixed grate
Stove fuel landing district with the second fuel landing district composition so that solid fuel can be slipped to main combustion along the upper surface tilted
Burning in district, is advantageously implemented automatic charging.By the first leakproof connection portion in the first fuel landing district and the second fuel landing district
The stove leakproof connection portion of the second leakproof connection portion composition, it is possible to avoid little granular fuel to miss from the gap of fire bars, ensure
The use of little granular fuel.
3, the fire grate structure of the present invention is simple, easy to use, low cost of manufacture.
4, it is provided with the gap control structure of inclination on the movable fire bars of the present invention, is advantageously implemented good ventilation, protect
Hinder the abundant burning of fuel.
5, add gap control structure in the middle of the movable fire bars of the present invention, add the intensity of fire bars, meanwhile, it is capable to anti-
Only fire bars flexural deformation.
Accompanying drawing explanation
Fig. 1 show the top view that the present invention is applicable to the fire grate of solid small particles fuel；
Fig. 2 show the structural representation of staged fixed grate of the present invention；
Fig. 3 show the top view of Fig. 1；
Fig. 4 show the structural representation of the stepped movable fire bars of the present invention；
Fig. 5 show the top view of Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The present invention is applicable to the schematic diagram of the fire grate of solid small particles fuel as it is shown in figure 1, by staged fixed grate 18
It is set up in parallel composition with stepped movable fire bars 17.The schematic diagram of described staged fixed grate 18 as Figure 2-3, including stove
Bar matrix, described fire bars matrix is by the first fuel landing district 1 on top, the first fuel primary zone 2 and the first of bottom at middle part
District 3 of slagging tap forms.Described first fuel landing district 1 is made up of the first leakproof connection portion 13 and the first blanking portion 14.Described first
The upper surface in blanking portion 14 is inclined-plane, and described first fuel landing district 1 is provided below shake supporting surface 4.Described first combustion
Material primary zone 2 is stepped；Described first upper surface slagging tap district 3 is plane.The schematic diagram of described stepped movable fire bars 17
As illustrated in figures 4-5, including fire bars body, described fire bars body is by the second fuel landing district 6 on top, the second fuel master at middle part
Second district 8 of slagging tap of combustion district 7 and bottom forms, and described second fuel landing district 6 is by the second leakproof connection portion 15 and the second blanking
Portion 16 forms.The upper surface in described second blanking portion 16 is inclined-plane；Described second fuel landing district 6 is provided below and rocking bar
The shake support slot 9 matched；Described second fuel primary zone 7 is stepped；Described second upper surface slagging tap district 8 is flat
Face.Described stepped movable fire bars 17 at least three, lays respectively at both sides and the middle part of described solid fuel fire grate, adjacent
Two described stepped movable fire bars 17 between be provided with described staged fixed grate 18.Described staged fixed grate 18
In described first leakproof connection portion 13 form stove with the second leakproof connection portion 15 in described stepped movable fire bars 17 and prevent
Leakage connecting portion；Described first blanking portion 14 in described staged fixed grate and the second blanking of described stepped movable fire bars
Portion 16 forms stove blanking portion.Described first fuel primary zone 2 in described staged fixed grate and described stepped activity
The step structure in the second fuel primary zone 7 in fire bars is identical and forms stove fuel primary zone；Described staged stationary furnace
In bar described first district 1 and second in described stepped movable fire bars district 8 of slagging tap of slagging tap forms stove and slags tap district.
Wherein, described staged fixed grate 18 and the optimal arrangement of stepped movable fire bars 17 use interval to set
Put.Other arrangements can also be used.Meanwhile, can be according to the needs of heating area, by stepped movable fire bars and ladder
Formula fixed grate arranges the overall fire grate of composition stove as one group of fire grate, many group fire grate multiple rows after being spaced.
The both sides in described second fuel landing district 6 are respectively arranged with the first fire grate clearance control block 10, described first fire grate
Clearance control block 10 is obliquely installed with the upper surface in described second blanking portion.So, between adjacent fire bars, form space,
In the case of ensureing good ventilation, impermeable ash.Described first fire grate clearance control block 10 is one with described second fuel landing district 6
Body formula structure.
Described second both sides slagging tap district 8 are respectively arranged with the second fire grate clearance control block 12, the described second main combustion of fuel
The both sides in district 7 are respectively arranged with the 3rd fire grate clearance control block 11, and described second fire grate clearance control block 12 goes out with described second
The upper surface in slag district 8 is obliquely installed.So, between adjacent fire bars, space is formed, in the case of ensureing good ventilation, no
Ash thoroughly.Described second fire grate clearance control block 12 slags tap district 8 for integral type structure with described second；Described 3rd fire grate gap control
Clamp dog 11 and described secondth fuel primary zone 7 are integral type structure.
For the ease of the location of fire bars, described first lower surface slagging tap district 3 is provided with fire bars limiting stand 5.
Wherein, described first leakproof connection portion 13 and the second leakproof connection portion 15 be preferably shaped to duckbill.
During use, the first leakproof connection portion 13 and the second leakproof connection portion 15 and the bottom connection of Bunker.Fuel passes through
Charge door enters in Bunker, and along bottom Bunker through stove leakproof connection portion and stove blanking portion, in action of gravity
Under, naturally it is slipped to the stove fuel primary zone being made up of the first fuel primary zone and the second fuel primary zone, fuel combustion.Shake
Bar is positioned at the stepped movable fire bars of shake support slot 9 inner support of stepped movable fire bars, simultaneously with staged fixed grate
Shake supporting surface 4 contact supports staged fixed grate.After burning a period of time, shake is positioned at the crank outside body of heater, drives
Rocking bar rotates, and rocking bar moves along shake supporting surface 4, meanwhile, drives stepped movable fire bars to move, by moving back and forth so that
The fuel being positioned on the stove fuel primary zone upper strata ladder from stove fuel primary zone is successively to next layer of ladder blanking, same
Time, owing to producing the changing of the relative positions between adjacent fire bars, Jiao is broken in the coking of fuel, and in company with fuel one stove fuel primary zone in the same direction
Next layer of interior ladder moves, until moving to district of slagging tap, then uses the mode of labor cleaning to clear up slag.Achieve on automatically
Material, meanwhile, has saved the labor intensity of operator, it is to avoid large-area coking.First leakproof connection portion 13 and second prevents
Leakage connecting portion 15 be designed to prevent little granular fuel from missing.
The above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (9)
1. one kind be applicable to solid small particles fuel fire grate, it is characterised in that by staged fixed grate and stepped work
Dynamic fire bars is set up in parallel composition；Described staged fixed grate includes fire bars matrix, and described fire bars matrix is by first combustion on top
Material landing district, the first of the first fuel primary zone at middle part and bottom slag tap district's composition；Described first fuel landing district is by first
Leakproof connection portion and the first blanking portion composition；The upper surface in described first blanking portion is inclined-plane, described first fuel landing district
Shake supporting surface is provided below；Described first fuel primary zone is stepped；Described first upper surface slagging tap district is plane；
Described stepped movable fire bars includes fire bars body, described fire bars body by the second fuel landing district on top, the second of middle part
The second of fuel primary zone and bottom is slagged tap district's composition, and described second fuel landing district is by the second leakproof connection portion and the second blanking
Portion forms；The upper surface in described second blanking portion is inclined-plane；Described second fuel landing district is provided below and shakes support
Groove；Described second fuel primary zone is stepped；Described second upper surface slagging tap district is plane；Described stepped movable fire bars
At least three, lay respectively at both sides and the middle part of described fire grate, arrange between two adjacent described stepped movable fire bars
There is described staged fixed grate；Described first leakproof connection portion in described staged fixed grate and described stepped activity
The second composition stove leakproof connection portion of leakproof connection portion in fire bars；Described first blanking portion in described staged fixed grate
The second composition stove blanking portion of blanking portion with described stepped movable fire bars；In described staged fixed grate described first
Fuel primary zone is identical with the step structure in the second fuel primary zone in described stepped movable fire bars and forms stove combustion
Material primary zone；Slag tap with second in described stepped movable fire bars in described staged fixed grate described first district of slagging tap
District's composition stove is slagged tap district.
The most according to claim 1 be applicable to solid small particles fuel fire grate, it is characterised in that described staged is solid
Determine fire bars and stepped movable firebar spacing is arranged.
The most according to claim 1 and 2 be applicable to solid small particles fuel fire grate, it is characterised in that described first
Leakproof connection portion and the second leakproof connection portion are duckbill.
The most according to claim 3 be applicable to solid small particles fuel fire grate, it is characterised in that described first slags tap
The lower surface in district is provided with fire bars limiting stand.
The most according to claim 3 be applicable to solid small particles fuel fire grate, it is characterised in that described second blanking
The both sides in portion are respectively arranged with the first fire grate clearance control block, described first fire grate clearance control block and described second blanking portion
Upper surface is obliquely installed.
The most according to claim 3 be applicable to solid small particles fuel fire grate, it is characterised in that described second slags tap
The both sides in district are respectively arranged with the second fire grate clearance control block, and the both sides in described second fuel primary zone are respectively arranged with the 3rd stove
Row's clearance control block, described second fire grate clearance control block is obliquely installed with described second upper surface slagging tap district.
The most according to claim 3 be applicable to solid small particles fuel fire grate, it is characterised in that described first fire grate
Clearance control block and described second fuel landing district are integral type structure.
The most according to claim 3 be applicable to solid small particles fuel fire grate, it is characterised in that described second fire grate
Clearance control block is integral type structure with the described second district of slagging tap.
The most according to claim 3 be applicable to solid small particles fuel fire grate, it is characterised in that described 3rd fire grate
Clearance control block and described secondth fuel primary zone are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632346.2A CN106152155A (en) | 2016-08-03 | 2016-08-03 | A kind of fire grate being applicable to solid small particles fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632346.2A CN106152155A (en) | 2016-08-03 | 2016-08-03 | A kind of fire grate being applicable to solid small particles fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106152155A true CN106152155A (en) | 2016-11-23 |
Family
ID=57328950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632346.2A Pending CN106152155A (en) | 2016-08-03 | 2016-08-03 | A kind of fire grate being applicable to solid small particles fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106152155A (en) |
-
2016
- 2016-08-03 CN CN201610632346.2A patent/CN106152155A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |
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| WD01 | Invention patent application deemed withdrawn after publication |