CN110274235A - A kind of combination of the fire grate segment of the mechanical fire grate of backstepping reciprocating motion - Google Patents

A kind of combination of the fire grate segment of the mechanical fire grate of backstepping reciprocating motion Download PDF

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Publication number
CN110274235A
CN110274235A CN201910561937.9A CN201910561937A CN110274235A CN 110274235 A CN110274235 A CN 110274235A CN 201910561937 A CN201910561937 A CN 201910561937A CN 110274235 A CN110274235 A CN 110274235A
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CN
China
Prior art keywords
fire grate
grate segment
segment
fissure
displacement
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
Application number
CN201910561937.9A
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Chinese (zh)
Inventor
李煜
杨伟
陈维新
丁堂文
王定国
李俊
刘海
唐文萍
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CHONGQING SANFENG COVANTA ENVIRONMENTAL INDUSTRY Co Ltd
Original Assignee
CHONGQING SANFENG COVANTA ENVIRONMENTAL INDUSTRY Co Ltd
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Application filed by CHONGQING SANFENG COVANTA ENVIRONMENTAL INDUSTRY Co Ltd filed Critical CHONGQING SANFENG COVANTA ENVIRONMENTAL INDUSTRY Co Ltd
Priority to CN201910561937.9A priority Critical patent/CN110274235A/en
Publication of CN110274235A publication Critical patent/CN110274235A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/002Incineration of waste; Incinerator constructions; Details, accessories or control therefor characterised by their grates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)

Abstract

The invention belongs to burning city domestic garbage process fields, it is related to a kind of combination of the fire grate segment of mechanical fire grate of backstepping reciprocating motion, including several fire grate segment groups, each fire grate segment group includes the fire grate segment that several are sequentially connected, the fire grate segment includes the first general fire grate segment, second general fire grate segment, the first fissure of displacement fire grate segment, the second fissure of displacement fire grate segment;Each fire grate segment includes head push top body, back flat, tail portion buckle and internal stiffeners, the present invention makes the bottom rubbish uplink on siege, and by gravity and fire grate segment reset response upper layer rubbish downlink, to realize that rubbish is constantly moved and overturn, and be sufficiently mixed with First air air, realize incineration firing.

Description

A kind of combination of the fire grate segment of the mechanical fire grate of backstepping reciprocating motion
Technical field
The invention belongs to burning city domestic garbage process fields, are related to a kind of fire grate of mechanical fire grate of backstepping reciprocating motion The combination of piece.
Background technique
Incinerator stoker fired grate is to be stacked to be constituted siege according to certain rules with fire grate segment, carries out relative motion between fire grate segment (i.e. fire grate movement) drives the rubbish movement on siege.According to the relative direction of fire grate movement and rubbish movement, reciprocating machine Tool fire grate is segmented into backstepping and moves back and forth fire grate and forwards reciprocating motion fire grate, wherein backstepping moves back and forth the characteristics of fire grate Be fire grate the direction of motion and rubbish the direction of motion it is opposite.
Backstepping moves back and forth the integral inclined downward arrangement of fire grate, identical by 2 and the above structure, mutually independent fire grate column It is composed.Fire grate column are made of fixed row fire grate segment, movable row fire grate segment, fire grate frame and driving device, wherein every row It adopts and is bolted connection between fire grate segment, fixed row and movable row fire grate segment alternately overlap, and fixed row grate piece afterbody passes through The buckle of each piece of fire grate segment is fixed on fire grate frame, and movable row fire grate segment is fixed in driving device by tail portion buckle, Movable row fire grate segment is driven by driving device and is done reciprocating linear motion on fixed row fire grate segment.Movable row fire grate segment tilts upward Movement, rubbish are moved downward by the effect that gravity and movable row fire grate segment reset, and the two movement is just on the contrary, to realize rubbish It moves and rolls on fire grate.
Rubbish moves back and forth in backstepping and is moved and rolled on fire grate, always along with the drying of rubbish, burning and combustion The stages such as cinder.In the drying garbage stage, backstepping moves back and forth fire grate and uses the First air of heating from fire grate bottom to lower layer's rubbish It is purged, upper layer rubbish is radiated by fume high-temperature in furnace, while rubbish completes rolling stirring up and down by fire grate movement, promotees Make rubbish flash baking, dehydration.In the incineration firing stage, one side fire grate bottom is blown into First air and provides abundance for incineration firing Oxygen, fire grate, which move back and forth, promotes being sufficiently mixed for rubbish and air, guarantees that the combustible component of rubbish obtains last decomposition;It is another The First air that aspect fire grate bottom is blown into cools down fire grate, prevents damage of the high temperature to fire grate and fire grate segment;It is fired in rubbish In the cinder stage, fire grate bottom, which is blown into First air, decomposes rubbish combustible component thoroughly, becomes clinker completely, and fire grate movement can guarantee furnace Slag is discharged out of furnace in time.
Summary, the stacked siege formed of fire grate oblique cut grafting are the platforms that rubbish is banked up, burns and burnt, and fire grate segment bottom is blown The First air entered is the essential condition of incineration firing, and doing relatively reciprocating motion for fire grate segment is to realize that rubbish is mobile, is discharged in time The key structure of clinker.Therefore, fire grate segment is a kind of part of stoker fired grate most critical.
Summary of the invention
In view of this, being protected the purpose of the present invention is to provide the combination that a kind of backstepping moves back and forth the fire grate segment of mechanical furnace Demonstrate,prove the movement and overturning of rubbish.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of combination of the fire grate segment of the mechanical fire grate of backstepping reciprocating motion, including several fire grate segment groups, each fire grate segment Group includes several fire grate segments for being sequentially connected, and the fire grate segment includes the first general fire grate segment, the second general fire grate segment, and first Fissure of displacement fire grate segment, the second fissure of displacement fire grate segment;Each fire grate segment includes head push top body, back flat, tail portion buckle and inside Reinforcing rib.
Optionally, the outer contour of the head push top body is made of five sections of broken lines, first segment broken line and second segment broken line It stretches and forms the first wedge angle;Second segment broken line and third section broken line stretch to form the second wedge angle;Third section broken line and the 4th section of folding Line, the 5th section of broken line broken line form boss;Its inner outline is also formed by five sections of broken line smooth excessivenesses, is empty within inner outline Chamber.
Optionally, the boss on the head push top body is equipped with the air holes in truncated cone-shaped, and shape aperture is less than and is located at Internal diameter inside boss.
Optionally, the tail portion buckle is made of preceding fixture block, groove, prominent face and rear fixture block, wherein preceding fixture block, rear fixture block Arc-shaped, with width, the prominent face is rectangle for preceding fixture block and fire grate segment, is arranged in channel bottom, for being connected and fixed crossbeam Or moving beam.
Optionally, the internal stiffeners are divided into intermediate vertical bar, side muscle and transverse bar, all have fixed pattern draft, side Muscle is higher than intermediate vertical bar, and transverse bar height is minimum.
Optionally, the described first general fire grate segment includes three boss.
Optionally, the described second general fire grate segment includes a boss.
Optionally, first fissure of displacement fire grate segment includes two boss, and whole is in symmetrical structure.
Optionally, second fissure of displacement fire grate segment includes a boss, and whole is in symmetrical structure.
Optionally, each fire grate segment group includes at least one first general fire grate segment, at most a second general fire grate segment, One the first fissure of displacement fire grate segment, second fissure of displacement fire grate segment;First fissure of displacement fire grate segment is respectively set with the second fissure of displacement fire grate segment In the two sides of fire grate segment group;The first fissure of displacement fire grate segment and the second fissure of displacement fire grate segment arranged crosswise in adjacent fire grate segment group.
The beneficial effects of the present invention are:
The present invention makes the bottom rubbish uplink on siege, and by gravity and fire grate segment reset response upper layer rubbish downlink, from And realize that rubbish is constantly moved and overturn, and be sufficiently mixed with First air air, realize incineration firing.
The head push top body of fire grate segment of the invention is contacted using line, reduction activity row fire grate piece kinematic friction, boss Be inserted into the rubbish bed of material in, rubbish is played break up, loose and stirring action, prevent rubbish agglomerating.
Fire grate segment air holes of the invention uses circular platform type air holes, inner small and outside big, and it is big that small garbage from inner hole falls into Shi Nengcong Exit orifice discharge.In addition, circular platform type air holes has wind gathering pressurization, wind can go deep into the rubbish bed of material, while air holes can be prevented stifled Plug.
Every row fire grate segment air holes of the invention can form wind line, and the wind line of movable row fire grate segment is moved back and forth with fire grate segment And move, rubbish is purged, meanwhile, because the forward and backward row fire grate segment fissure of displacement overlaps, so that an air holes of each row is staggered, cloth wind It is more uniform.It sufficiently effectively mixes First air with rubbish, conducive to drying garbage, burns and burn.
The present invention forms the siege of different burning areas by the combinations of four kinds of fire grate segments, i.e., different fire grate width, and Be bolted using fire grate segment, adjust gasket adjustment gap, fixed row fire grate segment and movable row fire grate segment alternating fissure of displacement overlap joint etc. Structure, it is ensured that gapless or small―gap suture effectively avoid rubbish from being caught in.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent The detailed description of choosing, in which:
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram of the first general fire grate segment;
Fig. 3 is the structural schematic diagram of the second general fire grate segment;
Fig. 4 is the structural schematic diagram of the first fissure of displacement fire grate segment;
Fig. 5 is the structural schematic diagram of the second fissure of displacement fire grate segment.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this The limitation of invention;Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not Represent the size of actual product;It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;It is retouched in of the invention In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear" To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1-Fig. 5 is please referred to, the element numbers in attached drawing respectively indicate: the first general fire grate segment 1, the second general fire grate segment 2, the first fissure of displacement fire grate segment 3, the second fissure of displacement fire grate segment 4, adjusting shims 5, fire grate segment group 6, First air wind line 7, head push top Body 1.1, back flat 1.2, tail portion buckle 1.3, internal stiffeners 1.4, first segment broken line 1.1a, the first wedge angle 1.1b, second Section broken line 1.1c, the second wedge angle 1.1d, third section broken line 1.1e, boss 1.1f, the 4th section of broken line 1.1g, the 5th section of broken line 1.1h, preceding fixture block 1.3a, prominent face 1.3b, rear fixture block 1.3c, side muscle 1.4a, transverse bar 1.4b, intermediate vertical bar 1.4c, the prominent face of side wall 1.4d, fixed row fire grate segment 6.1, movable row fire grate segment 6.2.
The siege that the present invention is banked up as rubbish, burns and burnt, by the relatively reciprocal fortune for being blown into First air and fire grate It is dynamic, guarantee that rubbish is mobile and rolls, realizes that rubbish is dry on siege, burns and burn, until discharging out of the furnace.In the present invention Fire grate segment includes the first general fire grate segment 1, the second general fire grate segment 2, the first fissure of displacement fire grate segment 3, the second fissure of displacement fire grate segment 4;
The present embodiment is the fire grate of col width 2.6m, using 11 first 1, second general fire grate segments of general fire grate segment 2,3, second fissure of displacement fire grate segments 4 of first fissure of displacement fire grate segment, be bolted and with adjusting shims 5 adjustment and furnace The gap of partition wall is arranged, a line fire grate segment combination 6 is formed, specifically includes fixed row fire grate segment 6.1 and movable row fire grate segment 6.2.
Four kinds of fire grate segments have identical characteristic feature, and length can be 757mm, and width can be 100~300mm, from Outside sees that fire grate segment is equipped with head push top body 1.1, back flat 1.2, tail portion buckle 1.3;In terms of inside, bottom setting is internal Reinforcing rib 1.4.
The head of fire grate segment is had a haircut body 1.1, is that structure is emptied in a kind of inside, from the side, is made of inside and outside profile.Outside Contour line is made of five sections of broken lines in order from bottom to up, and first segment broken line 1.1a and second segment broken line 1.1c stretch to form first Wedge angle 1.1b;Second segment broken line 1.1c and third section broken line 1.1e stretch to form the second wedge angle 1.1d;Third section broken line 1.1e, Four sections of broken line 1.1g and the 5th section of broken line 1.1h form push top body boss 1.1f.Inner outline corresponds to outer contour, also by five sections Broken line smooth excessiveness forms.Two contour lines are surrounded face to stretch to form the entity structure of head push top body 1.1, thickness can be with It is cavity structure within Internal periphery by (thickness to thin) 40mm uniformly excessively to 20mm.
Have a haircut 1.1 first wedge angle 1.1b of body for the head of fire grate segment, is overlapped on previous row fire grate segment, when movement, the first point Angle 1.1b can effectively reduce frictional resistance with line contact movement.Fire grate sheet head push top 1.1 second wedge angle 1.1d of body, can cut into In the rubbish bed of material, rubbish is played break up, loose and stirring action.
Fire grate segment uses 1~3 boss according to its width, and each boss 1.1f is in flat-top pyramid structure, and bottom is empty Chamber is connect with other cavitys of the head of fire grate segment push top body 1.1, and each section thickness of flat-top pyramid structure of boss 1.1f is equal It is even, it can be 20mm.There is phase same-action with fire grate sheet head push top the second wedge angle of body 1.1f 1.1d, boss 1.1f can be inserted into In the rubbish bed of material, rubbish is played break up, loose and stirring action, prevent rubbish agglomerating.
An air holes is arranged in the back side boss 1.1f of fire grate segment, and rubbish is not easily accessible air holes, in addition, air holes is circular platform type Hole, outer small interior big, wind is blown into from bottom inside to upper outside, and circular platform type air holes has wind gathering pressurization, prevents air holes from blocking.
Plane of movement of the fire grate segment back flat 1.2 as backstepping fire grate, it is preceding to connect fire grate segment push top body boss 1.1f back Face, smooth excessiveness, the big planar thickness uniformity of back flat 1.2 can be 13mm, and the surface of entire big plane need to be beaten Ground smooth has strict demand to flatness and roughness.
Grate piece afterbody buckle 1.3, extends to tail portion, undercut word structure, by preceding fixture block by fire grate segment back flat 1.2 1.3a, groove 1.3b, prominent face 1.3c and rear fixture block 1.3d are constituted.
Preceding fixture block 1.3a, the rear fixture block 1.3d of grate piece afterbody buckle 1.3 are arcwall faces, preceding fixture block 1.3a and fire grate With wide;Fixture block 1.3d is centrally arranged afterwards, and width can be 60mm~90mm;Setting among the bottom groove 1.3b of tail portion buckle 1.3 One rectangle is dashed forward face 1.3c, is buckled in fixed cross beam or moving beam for fire grate segment to be sturdy.
Fire grate sheet head, back and tail portion are integrally connected by fire grate segment internal stiffeners 1.4 using network.It is internal Reinforcing rib 1.4 divides for side muscle 1.4a, transverse bar 1.4b and intermediate vertical bar 1.4c, and every muscle has fixed pattern draft, side muscle 1.4a It is 1.4c higher than intermediate vertical bar, and transverse bar 1.4b height is minimum.
The side muscle 1.4a of fire grate segment internal stiffeners 1.4, is a kind of gusset that the front is high and the back is low, connection fire grate push top body 1.1, Back flat 1.2 and tail portion buckle 1.3.Side muscle is equipped with the prominent face 1.4d of side wall from forward position to rear, hangs down with fire grate segment back flat 1.2 Directly, the prominent surface face 1.4d of side wall will finish, the joint face as fire grate segment.Three bolts hole are set on the prominent face 1.4d of side wall, The first two is Cross slat hole, and the latter is vertical hole.
The intermediate vertical bar 1.4c of fire grate segment bottom reinforcement 1.4 is a kind of contour gusset, connection fire grate head push top body 1.1 and back flat 1.2, just be arranged in the boss 1.1f with 2 or more, separates the inside body boss 1.1f of having a haircut.Specifically Description: when fire grate segment has 2 boss 1.1f, being arranged an intermediate vertical bar 1.4c, fire grate segment inside be divided into 2 every;Work as fire grate When piece has 3 boss 1.1f, 2 intermediate vertical bar 1.4c are set, fire grate segment inside be divided into 3 every.
First general fire grate segment 1 is separately characterized in that 3 boss 1.1f in addition to all features for having above-mentioned fire grate segment, Width can be 200mm;The rear fixture block of tail portion buckle 1.3 is centrally arranged, and width can be 88mm.
Second general fire grate segment 2 is separately characterized in that 1 boss 1.1f in addition to all features for having above-mentioned fire grate segment, Width can be 100mm;The rear fixture block 1.3d of tail portion buckle 1.3 is centrally arranged, and width can be 60mm;Without intermediate vertical bar 1.4c。
First fissure of displacement fire grate segment 3 is typically characterized by 2 boss 1.1f in addition to all features for having above-mentioned fire grate segment, Width can be 170mm;The rear fixture block 1.3d of tail portion buckle 1.3 is centrally arranged, and width can be 80mm, and bilateral symmetry is needed to make Make.
Second fissure of displacement fire grate segment 4 is separately characterized in that 1 boss 1.1f in addition to all features for having above-mentioned fire grate segment, Width can be 120mm;The rear fixture block 1.3d of tail portion buckle 1.3 is centrally arranged, and width can be 60mm, without intermediate vertical bar 1.4c needs bilateral symmetry to make.
Fire grate segment combination 6, by the first general fire grate segment 1, the second general fire grate segment 2, the first fissure of displacement fire grate segment 3 and second Fissure of displacement fire grate segment 4 is bolted.According to of different size, fire grate segment combination 6 is generally by the general fire grate segment 1 of more than one piece first It+one or is formed by connecting without mono- the first fissure of displacement fire grate segment 3+ of the second general fire grate segment 2+, mono- the second fissure of displacement fire grate segment 4.First Fissure of displacement fire grate segment 3 is individually positioned in the left and right sides that fire grate segment combines 6 with the second fissure of displacement fire grate segment 4.It specifically describes: working as previous row When the first fissure of displacement fire grate segment 3 is placed in the left side of fire grate segment combination 6, the left side of rear a line fire grate segment combination 6 then needs to place the second mistake Fire grate segment 4 is stitched, i.e., the identical fissure of displacement fire grate segment of forward and backward row fire grate segment need to control placements that be staggered, thus a line fire grate after formation The connecting sewing of piece combination 6 is staggered with the connecting sewing that previous row fire grate segment combines 6, so that forward and backward row air holes is staggeredly arranged, siege cloth Wind is uniform.
Fire grate segment group 6, because of fire grate segment air holes position consistency, after the air holes combined from fire grate segment is produced by boasting, shape in a row one Secondary wind wind line 7.
Fire grate segment combination 6 is mounted on fixed cross beam by tail portion buckle 1.3 is then known as fixed row fire grate segment, and is mounted on Then it is known as movable row fire grate segment on moving beam, fixed row fire grate segment 6.1 and movable row fire grate segment 6.2 alternately overlap.
Fixed row fire grate segment 6.1 and movable row fire grate segment 6.2 alternately overlap, mainly after a line fire grate segment push top body the One wedge angle 1.1b is contacted with line in the big plane for overlapping previous row fire grate segment, and multirow fire grate segment is alternately superimposed on to form siege.Siege It is used for the bed surface that rubbish is banked up, burns and moved above, leads to First air below siege.On the one hand fire grate segment is cooled down, separately On the one hand First air is imported above siege by air holes, forms the combustion air of rubbish.
Adjusting gasket group 5, consistent with fire grate segment profile, especially fire grate segment side wall face is formed identical, is placed on versatible furnace It between screening, is connected with, for adjusting fire grate segment combination 6 and the direct gap of fire grate partition wall.
The present invention makes the bottom rubbish uplink on siege, and by gravity and fire grate segment reset response upper layer rubbish downlink, from And realize that rubbish is constantly moved and overturn, and be sufficiently mixed with First air air, realize incineration firing.
The head push top body 1.1 of fire grate segment of the invention is contacted using line, and reduction activity row fire grate piece kinematic friction is convex Platform 1.1f be inserted into the rubbish bed of material in, rubbish is played break up, loose and stirring action, prevent rubbish agglomerating.
Fire grate segment air holes of the invention uses circular platform type air holes, inner small and outside big, and it is big that small garbage from inner hole falls into Shi Nengcong Exit orifice discharge.In addition, circular platform type air holes has wind gathering pressurization, wind can go deep into the rubbish bed of material, while air holes can be prevented stifled Plug.
Every row fire grate segment air holes of the invention can form wind line, and the wind line of movable row fire grate segment is moved back and forth with fire grate segment And move, rubbish is purged, meanwhile, because the forward and backward row fire grate segment fissure of displacement overlaps, so that an air holes of each row is staggered, cloth wind It is more uniform.It sufficiently effectively mixes First air with rubbish, conducive to drying garbage, burns and burn.
The present invention forms the siege of different burning areas by the combinations of four kinds of fire grate segments, i.e., different fire grate width, and Be bolted using fire grate segment, adjust gasket adjustment gap, fixed row fire grate segment and movable row fire grate segment alternating fissure of displacement overlap joint etc. Structure, it is ensured that gapless or small―gap suture effectively avoid rubbish from being caught in.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention Scope of the claims in.

Claims (10)

1. the combination that a kind of backstepping moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: including several fire grate segment groups, often A fire grate segment group includes the fire grate segment that several are sequentially connected, and the fire grate segment includes the first general fire grate segment, the second versatible furnace Screening, the first fissure of displacement fire grate segment, the second fissure of displacement fire grate segment;Each fire grate segment includes head push top body, back flat, trailer card Button and internal stiffeners.
2. the combination that backstepping as described in claim 1 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: the head The outer contour of portion's push top body is made of five sections of broken lines, and first segment broken line and second segment broken line stretch to form the first wedge angle;Second Section broken line and third section broken line stretch to form the second wedge angle;Third section broken line is formed with the 4th section of broken line, the 5th section of broken line broken line Boss;Its inner outline is also formed by five sections of broken line smooth excessivenesses, is cavity within inner outline.
3. the combination that backstepping as described in claim 2 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: the head The boss that portion has a haircut on body is equipped with the air holes in truncated cone-shaped, and shape aperture is less than the internal diameter being located inside boss.
4. the combination that backstepping as described in claim 1 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: the tail Portion's buckle is made of preceding fixture block, groove, prominent face and rear fixture block, wherein preceding fixture block, rear fixture block are arc-shaped, preceding fixture block and fire grate Piece is rectangle with width, the prominent face, is arranged in channel bottom, for being connected and fixed crossbeam or moving beam.
5. the combination that backstepping as described in claim 1 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: in described Portion's reinforcing rib is divided into intermediate vertical bar, side muscle and transverse bar, all has fixed pattern draft, and side muscle is higher than intermediate vertical bar, and transverse bar It is highly minimum.
6. the combination that backstepping as described in claim 2 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: described the One general fire grate segment includes three boss.
7. the combination that backstepping as described in claim 2 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: described the Two general fire grate segments include a boss.
8. the combination that backstepping as described in claim 2 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: described the One fissure of displacement fire grate segment includes two boss, and whole is in symmetrical structure.
9. the combination that backstepping as described in claim 2 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: described the Two fissure of displacement fire grate segments include a boss, and whole is in symmetrical structure.
10. the combination that backstepping as described in claim 1 moves back and forth the fire grate segment of mechanical fire grate, it is characterised in that: each Fire grate segment group includes at least one first general fire grate segment, at most a second general fire grate segment, first fissure of displacement fire grate segment, One the second fissure of displacement fire grate segment;First fissure of displacement fire grate segment and the second fissure of displacement fire grate segment are separately positioned on the two sides of fire grate segment group;Phase The first fissure of displacement fire grate segment and the second fissure of displacement fire grate segment arranged crosswise in adjacent fire grate segment group.
CN201910561937.9A 2019-06-26 2019-06-26 A kind of combination of the fire grate segment of the mechanical fire grate of backstepping reciprocating motion Pending CN110274235A (en)

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