CN101122390A - Lateral motion reciprocating fire grate system - Google Patents
Lateral motion reciprocating fire grate system Download PDFInfo
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- CN101122390A CN101122390A CNA200710092520XA CN200710092520A CN101122390A CN 101122390 A CN101122390 A CN 101122390A CN A200710092520X A CNA200710092520X A CN A200710092520XA CN 200710092520 A CN200710092520 A CN 200710092520A CN 101122390 A CN101122390 A CN 101122390A
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- grate
- fixed
- fire grate
- connecting rod
- oil cylinder
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Abstract
The invention is a reciprocating furnace grate system provided with a transverse movement. The heat section of the furnace grate is equipped with a dovetail through-groove (2). A connecting rod (3) goes through the same row of dovetail through-groves, and is equipped with bosses (4), the number of which is the same as that of the dovetail through-grooves, and which corresponds to the grooves one by one. Two ends of a connecting rod on a fixed furnace grate plate (1c) are fixed on a push rod (5). A support lug (3a) at the external side of the push rod is connected with a piston rod of a fixed oil cylinder (6), and the fixed oil cylinder (6a) is fixed on a middle beam (1a). Two ends of a connecting rod on a flexible furnace grate plate (1f) go through a bar through-hole (5) respectively and are connected directly with a piston rod of a flexible oil cylinder (6b), which is arranged on a pull rod of the flexible furnace grate. The invention is a reciprocating furnace grate system provided with the transverse movement, and is favorable for breaking up, loosening and mixing of a rubbish layer in an incinerator. Thus, the drying and combustion of rubbish is promoted.
Description
Technical field
The present invention relates to be used for the reciprocating fire grate system with transverse movement of the critical component incinerator that solid waste incineration handles, particularly relate to the reciprocating fire grate system with transverse movement of the incinerator of domestic waste.
Background technology
The most important parts of incinerator are the incineration furnace grate systems, and the incineration furnace grate system is responsible for the interior rubbish of stove and transports, and improves rubbish and Air mixing and disturbance degree simultaneously, improves efficiency of combustion.
Existing polytype now incinerator heat-extraction system comes out especially so-called reciprocating type incinerator heat-extraction system.The fire grate segment of reciprocal grate form overlaps regularly as roof sheet tile, forms the supporter of incineration firing.Fire grate segment that can seesaw and fixed grate film interleaved, its relative motion cause that rubbish is to forward and backward motion.On reciprocating type promotion fire grate, waste layer is by continuous upset and stirring consumingly, makes waste layer loose repeatedly and rearrange.
At present, it is low that Chinese rubbish has a calorific value, and characteristics such as moisture height are stabilized in more than 850 ℃ for guaranteeing the incinerator outlet temperature, need pile up sufficiently high rubbish on fire grate.Therefore, require fire grate can comprehensive, sufficient upset, stirring and the loose whole rubbish bed of material, to shorten drying time, to improve efficiency of combustion.Simultaneously, owing to Chinese house refuse water content height, complicated component, easily clump together, form piece when causing drying garbage and burning.Therefore also require fire grate to reduce that rubbish is agglomerating, the possibility of caking, the rubbish diplomatic corps in enough fully contacts with wind energy, drying is abundant, completing combustion, to reduce hot burn decrement rate.
Through the development of last 100 years, though multiple structure, assembling and forms of motion have appearred in fire grate segment, the fire grate segment that a slice is another connects into the whole fire grate of a row along the incinerator horizontal direction by bolt, in use following problem can occur:
(1) relative position between the head of each fire grate segment boss of the single fire grate of composition or end face immobilizes all the time.Under nature, rubbish has identical motion state at the fire grate system horizontal direction, and no relative motion trend has increased the possibility that rubbish is agglomerating, lump.
When (2) fire grate moves back and forth, the boss of each single fire grate of all forming with identical fire grate segment or the head promotion rubbish of end face, identical to the action effect of rubbish in the incinerator, can not realize omnibearing stirring and loose effect to the whole rubbish bed of material.
(3) in addition, because single fire grate only travels longitudinally, there is not transverse movement with respect to rubbish.Rubbish does not have further at horizontal direction and falls, and fire grate does not have extruding yet, breaks up effect the rubbish of horizontal direction simultaneously.Therefore fire grate is broken up DeGrain to the rubbish of conglomeration in the whole rubbish bed of material, one-tenth piece.
Summary of the invention
The invention reside in provides a kind of reciprocating fire grate system with transverse movement, is used to solve traditional fire grate and only travels longitudinally, and no transverse movement is broken up DeGrain to the rubbish of conglomeration in the whole waste layer, one-tenth piece, and rubbish can't clean-burning defective.
Technical scheme of the present invention is as follows: a kind of reciprocating fire grate system with transverse movement, by being installed in the fixed card slot that fixed cross beam on the intermediate beam passes same grate furnace screening bottom, form the fixed grate plate, with being installed in the draw-in groove that moved cross beam on the same pull bar passes same row's movable furnace grate plate afterbody, form the moving grate plate; The two ends of described crossbeam are fixed on the intermediate beam, its key is: described fire grate segment head is provided with the dovetail groove, has a connecting rod to pass in same row's dovetail groove, on this connecting rod boss is installed, this boss equates with dovetail groove number on the described fire grate segment, and corresponding one by one; Connecting rod two on the described fixed grate plate is fixed on the push rod, and the journal stirrup in this push rod outside is connected with the piston rod of fixed oil cylinder, and this fixed oil cylinder is fixed on the described intermediate beam; The strip through-hole that connecting rod two ends on the described moving grate plate are passed respectively on the described push rod directly is connected with the piston rod of movable oil cylinder, and this activity oil cylinder is installed in described moving grate and supports.
Dovetail groove in the same grate furnace screening of the present invention is end to end, and communicates.
Centre position, dovetail groove of the present invention bottom surface has a bar shaped ventilating opening, also has ventilating opening at described connecting rod, and described ventilating opening communicates with primary air nozzle on the described boss.
Boss connecting rod cross section of the present invention is a swallow-tail form, the size coupling of this swallow-tail form boss connecting rod and dovetail groove, and both are for movingly.
Boss of the present invention is the taper platform.
The present invention has the following advantages:
(1) reciprocating fire grate system has transverse movement, the rubbish bed of material in the incinerator not only can be subjected to along the effect of rubbish direct motion, the direction of driving in the wrong direction, and can be subjected to the effect of incinerator width, therefore, the rubbish bed of material in the incinerator is broken up, loosens, is stirred and mix by omnibearing, like this, improve drying, the efficiency of combustion of rubbish.
When (2) having the reciprocating fire grate system motion of transverse movement, can produce cutting, separating effect to rubbish, size agglomerating, caking rubbish also can diminish, quantity also can reduce.
(3) primary air nozzle of fire grate segment can move with boss at horizontal direction, enlarged wind coverage to rubbish, make drying garbage, burning more even, aggravated drying, the burning of wind whole bed of material rubbish, improve rubbish combustion efficiency, reduce hot burn decrement rate.Simultaneously because the relative rubbish in air port is moving laterally, and primary air nozzle place rubbish is difficult for coking, primary air nozzle and can stop up, increased wind effect that penetrates to rubbish, be not prone to " burner " during incineration firing.
(4) because each the fire grate segment boss of the single fire grate of composition or the head of end face are adjustable with respect to incinerator at horizontal initial position, when the fire grate segment boss is in different lateral attitudes, be positioned over the rubbish on the fire grate, will be in unordered, instability and rarefaction, reduce that rubbish is agglomerating, the possibility of caking.
Description of drawings
Fig. 1 is the installation diagram of reciprocating fire grate system fixed grate and moving grate;
Fig. 2 is a front view of the present invention;
Fig. 3 is the view along A-A place among Fig. 1;
Fig. 4 is the view along B-B place among Fig. 1;
Fig. 5 is the installation diagram of single combination boss and fire grate segment;
Fig. 6 is the profile of fire grate segment;
Fig. 7 is the vertical view of fire grate segment;
Fig. 8 is the front view of connecting rod;
The specific embodiment
Further specify the present invention below in conjunction with drawings and Examples:
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the present invention is mainly by crossbeam 1a, pull bar 1d, push rod 5, fixed grate film 1c, movable furnace grate plate 1f, fixed oil cylinder 6a, movable oil cylinder 6b, connecting rod 3, boss 4 constitutes, described fixed grate plate 1c supports the fixed card slot that 1b passes same grate furnace screening afterbody and forms by being installed in fixed grate on the crossbeam 1a, moving grate plate 1f supports the draw-in groove that 1e passes same row's movable furnace grate plate afterbody and forms by being installed in moving grate on the same moving grate pull bar 1d, fixed grate plate 1c and moving grate plate 1f forward lap, and accumulate fire grate alternately; The two ends of described crossbeam 1a are fixed on the intermediate beam 1g, and wherein, described fire grate segment head is provided with dovetail groove 2, there is a connecting rod 3 to pass in same row's dovetail groove 2, on this connecting rod 3 boss 4 is installed, this boss 4 equates with dovetail groove 2 numbers on the described fire grate segment, and corresponding one by one; Connecting rod 3 two on the described fixed grate plate 1c are fixed on the push rod 5, these push rod 5 outsides are connected with the piston rod of fixed oil cylinder 6a, this fixed oil cylinder 6a is fixed on the described intermediate beam 1a, like this, under the thrust of the pulling force of right oil cylinder and left oil cylinder, push rod 5 drives single fixed grate 1c boss 4 and moves right, otherwise to left movement, realizes that the boss 4 on the fixed grate film 1c is laterally reciprocating at fire grate; The strip through-hole 5a that connecting rod 3 two ends on the described moving grate plate 1f are passed respectively on the described push rod 5 directly is connected with the piston rod of movable oil cylinder 6b, this activity oil cylinder 6b is installed in described moving grate and supports on the 1e, therefore, movable oil cylinder 6b is following that moving grate 1f vertically moves and is moving together, oil cylinder drivening rod 3 moves laterally simultaneously, like this, under the thrust of the pulling force of the movable oil cylinder in the right side and left movable oil cylinder, the boss 4 that movable oil cylinder 6b drives on the single moving grate 1f moves right, otherwise, realize that the boss 4 on the movable furnace grate plate 1f is laterally reciprocating at fire grate to left movement.Therefore, the present invention not only can produce along the influence of rubbish direct motion, the direction of driving in the wrong direction the rubbish bed of material in the incinerator, but also can the rubbish bed of material of incinerator width be exerted an influence, realization to the rubbish bed of material in the incinerator omnibearing break up, loosen, stirring and mixed effect, improve drying, the efficiency of combustion of rubbish, and transverse movement also can produce cutting, separating effect to rubbish, even size agglomerating, caking rubbish also can diminish, quantity also can reduce.
Further see also Fig. 5, Fig. 6, Fig. 7, Fig. 8, centre position, described dovetail groove 2 bottom surface has a bar shaped ventilating opening 2a, also has ventilating opening 3a at described connecting rod, described ventilating opening 2a, and 3a communicates with primary air nozzle 4a on the described boss.The primary air nozzle 4a of fire grate segment can move with boss 4 at horizontal direction, has enlarged wind coverage to rubbish, makes drying garbage, burning more even, has aggravated wind drying, burning velocity to whole bed of material rubbish; Improve rubbish combustion efficiency, reduce hot burn decrement rate.Simultaneously because the relative rubbish in air port is moving laterally, and primary air nozzle place rubbish is difficult for coking, primary air nozzle and can stop up, increased wind effect that penetrates to rubbish, be not prone to " burner " during incineration firing.
See also Fig. 5, Fig. 8, described boss is the taper platform, evenly arranges along horizontal direction.In addition, boss 4 also can adopt all the other versions such as the multitool sword, so that better realize the rubbish of the rubbish bed of material is produced cutting, separates.
Claims (5)
1. reciprocating fire grate system with transverse movement, support the fixed card slot that (1b) passes same grate furnace screening afterbody by the fixed grate that is installed on the crossbeam (1a), form fixed grate plate (1c), support the draw-in groove that (1e) passes same row's movable furnace grate plate afterbody by the moving grate that is installed on the same moving grate pull bar (1d), form moving grate plate (1f), described fixed grate plate (1c) forward laps with moving grate plate (1f), and accumulates fire grate alternately; The two ends of described crossbeam (1a) are fixed on the intermediate beam (1g), it is characterized in that: described fire grate segment head is provided with dovetail groove (2), there is a connecting rod (3) to pass in same row's dovetail groove (2), boss (4) is installed on this connecting rod (3), this boss (4) equates with dovetail groove (2) number on the described fire grate segment, and corresponding one by one; Connecting rod (3) two on the described fixed grate plate (1c) is fixed on the push rod (5), and this push rod (5) outside is connected with the piston rod of fixed oil cylinder (6), and this fixed oil cylinder (6a) is fixed on the described intermediate beam (1a); The strip through-hole (5a) that connecting rod (3) two ends on the described moving grate plate (1f) are passed respectively on the described push rod (5) directly is connected with the piston rod of movable oil cylinder (6b), and this activity oil cylinder (6b) is installed in described moving grate and supports on (1e).
2. according to the described reciprocating fire grate system with transverse movement of claim 1, the dovetail groove (2) in the described same grate furnace screening is end to end, and communicates.
3. according to the described reciprocating fire grate system of claim 1 with transverse movement, it is characterized in that: described dovetail groove (2) centre position, bottom surface has a bar shaped ventilating opening (2a), on described connecting rod (3), also have ventilating opening (3a), (2a's described ventilating opening 3a) communicates with primary air nozzle (4a) on the described boss 4.
4. according to the described reciprocating fire grate system with transverse movement of claim 1, it is characterized in that: described connecting rod (3) cross section is a swallow-tail form, and this swallow-tail form connecting rod (3) mates with the size of dovetail groove (2), and both are for movingly.
5. according to the described reciprocating fire grate system with transverse movement of claim 1, it is characterized in that: described boss (4) is the taper platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710092520XA CN100547298C (en) | 2007-08-03 | 2007-08-03 | Reciprocating fire grate system with transverse movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710092520XA CN100547298C (en) | 2007-08-03 | 2007-08-03 | Reciprocating fire grate system with transverse movement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101122390A true CN101122390A (en) | 2008-02-13 |
| CN100547298C CN100547298C (en) | 2009-10-07 |
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ID=39084829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710092520XA Expired - Fee Related CN100547298C (en) | 2007-08-03 | 2007-08-03 | Reciprocating fire grate system with transverse movement |
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| Country | Link |
|---|---|
| CN (1) | CN100547298C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011079447A1 (en) * | 2009-12-30 | 2011-07-07 | 深圳市能源环保有限公司 | Rocker arm mechanism for waste incinerator and waste incinerator thereof |
| CN114110633A (en) * | 2021-12-28 | 2022-03-01 | 谢源波 | Staggered step-type chain grate between rows |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1011910B (en) * | 1986-07-26 | 1991-03-06 | 锦州市炉排厂 | Automatic breaking coke reciprocating furnace bracing |
| JPH04186008A (en) * | 1990-11-16 | 1992-07-02 | Nkk Corp | Combustion device for waste incinerator |
| US5528992A (en) * | 1993-06-07 | 1996-06-25 | Wheelabrator Environmental Systems, Inc. | Reciprocating combustion grate guide system |
| CN1644990A (en) * | 2005-03-11 | 2005-07-27 | 陈祖焕 | Automatic refuse burning furnaces with multi-line movable fire grates |
| CN100535520C (en) * | 2005-10-12 | 2009-09-02 | 伟明环保设备有限公司 | Reciprocating multi-row grate type domestic refuse incinerator |
-
2007
- 2007-08-03 CN CNB200710092520XA patent/CN100547298C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011079447A1 (en) * | 2009-12-30 | 2011-07-07 | 深圳市能源环保有限公司 | Rocker arm mechanism for waste incinerator and waste incinerator thereof |
| CN114110633A (en) * | 2021-12-28 | 2022-03-01 | 谢源波 | Staggered step-type chain grate between rows |
| CN114110633B (en) * | 2021-12-28 | 2024-05-31 | 谢源波 | Inter-column staggered stepping type chain grate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100547298C (en) | 2009-10-07 |
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Granted publication date: 20091007 Termination date: 20210803 |
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