CN109253460A - A kind of self-propelled stirring fire grate device - Google Patents
A kind of self-propelled stirring fire grate device Download PDFInfo
- Publication number
- CN109253460A CN109253460A CN201811322471.9A CN201811322471A CN109253460A CN 109253460 A CN109253460 A CN 109253460A CN 201811322471 A CN201811322471 A CN 201811322471A CN 109253460 A CN109253460 A CN 109253460A
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- Prior art keywords
- fire grate
- grate
- translation
- travelling
- sliding
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- 238000003756 stirring Methods 0.000 title claims abstract description 163
- 238000013519 translation Methods 0.000 claims abstract description 152
- 238000007790 scraping Methods 0.000 claims description 29
- 238000005192 partition Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 12
- 210000003195 fascia Anatomy 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000014616 translation Effects 0.000 claims 33
- 230000006872 improvement Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/08—Travelling-grates with several individually-movable grate surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/002—Incineration of waste; Incinerator constructions; Details, accessories or control therefor characterised by their grates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/105—Furnace arrangements with endless chain or travelling grate
Abstract
The present invention relates to a kind of self-propelled stirring fire grate devices, including from upper left, the lower multiple groups fire grate segment extended is combined to the right, every group respectively includes sliding, stir and fixed grate film, the left end bottom of travelling grate piece is hinged on stirring on axis of extending along the longitudinal direction by travelling grate hinged ear, the right end of travelling grate piece is equipped with the arc that stirs for extending downwardly and stirring axis coaxial line, and fixed grate film left end is resisted against the upper right for stirring arc with group and extends horizontally to the right；The right end of sliding fire grate segment is located above the left end with group travelling grate piece and can slide horizontally to the right, the top surface of each sliding fire grate segment is horizontal and right end is bent downward, the left end for sliding fire grate segment is hinged in sliding fire grate hinged ear by sliding fire grate pin, the root of each sliding fire grate hinged ear is respectively welded in the translation rollers extended along the longitudinal direction, and the left portion for sliding fire grate segment is located at the lower section of upper one group of fixed grate film.The device can transport forward and stir rubbish, keep burning more rapid abundant.
Description
Technical field
The present invention relates to a kind of fire grate of combustion furnace more particularly to a kind of self-propelled stirring fire grate devices, belong to burning
Furnace subsidiary engine technical field.
Background technique
With the quickening of urbanization process, more and more huger, the traditional landfill of the house refuse quantity that city generates daily
Etc. processing modes can not continue, how scientifically and rationally integrated treatment utilize rubbish, become more and more important project, it is harmless
Change, minimizing and recycling become common recognition.Wherein, high temperature incineration is carried out to the higher rubbish of fuel value, is produced with burning away the refuse
Raw heat generates steam, and steam enters steam turbine and generates electricity, has been more and more widely used in practice.
In waste incinerator, rubbish enters fire grate diagonally downward by feed hopper, and fire grate is divided into drying from top to bottom
Area, combustion zone and burning-out zone, rubbish pass sequentially through each region on fire grate, until burner hearth is discharged in after-flame.Air is under fire grate
Portion enters, and blows out upwards from the gap between fire grate, heating surface heat release of the high-temperature flue gas for generation of burning to boiler, the water of boiler
Vapour system generates steam, while flue gas is cooled down, after back-end surfaces recovery waste heat, then after flue gas processing device is handled
Discharge.
For fire grate as banking up rubbish and carrying its component to burn, reliability is particularly significant.Fire grate segment is usually cylinder iron
Manufacture keeps necessary ventilation gaps, and adjustable wind is arranged below in fire grate toward contact between piece and anter after assembling
The draft chamber of the separation of amount, so that by gap to enter fuel bed combustion-supporting for air.The most common fire grate is traveling-grate stoker, every grate furnace
Screening is through on fire grate long pin, and the both ends of every grate furnace screening and the position of middle part equal part are respectively equipped with can be with sprocket engagement, chain
Wheel drives active fire grate segment, and all fire grate segments is then driven slowly to recycle traveling.The defect of the fire grate is that fire grate is integrally located
In continuous running state, energy consumption is high, and rubbish is in relative static conditions on fire grate, will not be stirred, the burning degree of rubbish
Not enough uniformly.
Summary of the invention
It is an object of the present invention to overcome problems of the prior art, a kind of self-propelled stirring fire grate device is provided,
It is not only able to transport rubbish forward, and is stirred during incineration firing, keep burning more rapid abundant.
In order to solve the above technical problems, a kind of self-propelled stirring fire grate device of the invention, including it is downward to the right from upper left
The multiple groups fire grate segment combination stretched, every group of fire grate segment combination respectively include sliding fire grate segment, travelling grate piece and fixed grate film, institute
The left end bottom for stating travelling grate piece is hinged in travelling grate hinged ear by travelling grate pin, each travelling grate hinged ear
Root is respectively welded at stirring on axis of extending along the longitudinal direction, and the right end of the travelling grate piece is equipped with stirring of extending downwardly
Arc, it is described to stir arc and stir axis coaxial line with corresponding；The left end of the fixed grate film, which is resisted against, stirs the upper of arc with group
Extend on the right side of portion and horizontally to the right；The right end of the sliding fire grate segment is located above the left end with group travelling grate piece and can be horizontal
It slides to the right, each top surface for sliding fire grate segment is horizontal and right end is bent downward, and the left end of the sliding fire grate segment passes through sliding furnace
Row's pin is hinged in sliding fire grate hinged ear, each root for sliding fire grate hinged ear be respectively welded at extend along the longitudinal direction it is flat
It moves on roller, the left portion of the sliding fire grate segment is located at the lower section of upper one group of fixed grate film.
Compared with the existing technology, the present invention achieves following the utility model has the advantages that when fire grate segment is slided to left in top, on
The right end of square fixed grate film will slide the rubbish on fire grate segment and push away the travelling grate on piece below falling in；Stirring axis rotation can be with
Make the leftward or rightward reciprocally swinging of travelling grate piece, the rubbish on fire grate is stirred；It is coaxial with axis is stirred due to stirring arc
Line stirs arc and follows and be rotated up when the right end of travelling grate piece is rotated up, and keeps always with the fixed grate film on right side
Contact avoids leaking a large amount of air of people during stirring from there, guarantees that the coefficient of excess air in burner hearth is constant.When top is sliding
Fire grate segment is moved to when right translation, right end releases to the right the rubbish of lower section travelling grate on piece, falls in the fixed grate of bottom right
On piece, the sanitary fill of fixed grate on piece can be overflowed to the right, be fallen on next group of sliding fire grate segment to a certain amount of.So exist
Under the crisscross motion of multiple groups fire grate segment combination, rubbish is able to translate step by step from upper left to bottom right, and interval is stirred in translation motion,
It contacts rubbish preferably with air, keeps burning more abundant.
As an improvement of the present invention, it is respectively fixedly connected with below each translation rollers rear and front end and to extend to left down
Driven in translation arm, the driven in translation arm of odd number group are that driven in translation is long-armed, and the driven in translation arm of even number set is driven in translation galianconism,
With group and ipsilateral driven in translation is long-armed and driven in translation galianconism is commonly connected on translation connecting plate, translates the bottom edge of connecting plate
Level, the translation connecting plate of front and rear sides pass through the translational frame connecting rod interconnection extended in the longitudinal and are integrated；Each translation
The bottom of connecting plate left and right ends is respectively welded translation slide, has been respectively fixedly connected with below left side translation slide left wear-resisting
Plate, right side translate and have been respectively fixedly connected with right wearing plate below slide, and each left wearing plate and right wearing plate are respectively supported at flat
It moves on supporting rollern；It is provided with the left stopping dam extended along the longitudinal direction below the left end of the left wearing plate, the right side is wear-resisting
The right stopping dam extended along the longitudinal direction is provided with below the right end of plate.Driven in translation is long-armed, driven in translation galianconism, translates connection
Plate and translation rollers collectively form the translational frame being linked together, when translational frame slides to the right on translation supporting rollern
When, two translation rollers and the two-stage installed thereon sliding fire grate segment synchronization are slided to the right, and the right end of upper one group of sliding fire grate segment will
The rubbish of lower section travelling grate on piece is released to the right, falls in the fixed grate on piece of lower section, the rubbish of fixed grate on piece is to the right
It overflows, falls on next group of sliding fire grate segment.When translational frame slides to the left on translating supporting rollern, fixed grate film
The rubbish slided on fire grate segment is pushed away to the right and is fallen by right end, so on circulate.Left side translates the bottom of slide and right side translation slide
Portion is supported on translation supporting rollern by left wearing plate and right wearing plate, can slow down the rate of wear, and in may wear to it is certain
When degree, left wearing plate or right wearing plate can be replaced, avoids replacing entire translational frame, reduces maintenance cost.When left backstop
When item touches translation supporting rollern, translational frame reaches limit on the right-right-hand limit position；When right stopping dam touches translation supporting rollern,
Translational frame reaches limit on the left position；Translational frame is avoided to cross setting stroke.
As a further improvement of the present invention, be symmetrically arranged between two driven in translation galianconism of even number set translation rollers two with
The driven in translation total arms that translation rollers are linked together and lower section extends to the left, the axis of the driven in translation total arms are parallel to translation and drive
The axis of dynamic galianconism, the lower end of the driven in translation total arms passes through driven in translation total arms pin shaft respectively and is hinged with translational adjustment spiral shell
Bar, upper end of the right end of the translational adjustment screw rod respectively with driven in translation swing arm are hinged；On in two driven in translation swing arms
Portion passes through the swing arm driving axis extended along the longitudinal direction and is connected with each other, the front end of the swing arm driving axis and driven in translation hydraulic cylinder
Piston rod right end be hinged, the cylinder body of driven in translation hydraulic cylinder is hinged on the steel construction on front side of burner hearth；Two driven in translation pendulum
The lower end of arm is fixedly connected on the swing arm lower shaft extended along the longitudinal direction, is separately installed with pendulum in the axis hole at swing arm lower shaft both ends
Arm wear-resistant sleeve is plugged with swing arm articulated shaft in each swing arm wear-resistant sleeve respectively, and the external end head of swing arm articulated shaft is separately fixed in furnace
On the steel construction of thorax front and rear sides.The piston rod of driven in translation hydraulic cylinder stretches out, and pushes swing arm driving axis and driven in translation swing arm
It is swung to the right around swing arm articulated shaft, the upper end of driven in translation swing arm draws driven in translation total arms by translational adjustment screw rod and moves right
Dynamic, driven in translation total arms drives even number set translation rollers, and then drives translational frame and odd number group translation rollers jointly to right translation.It is flat
The piston rod for moving driving hydraulic cylinder is shunk, and swing arm driving axis and driven in translation swing arm is pulled to swing to the left around swing arm articulated shaft, even
Array translation rollers and odd number group translation rollers are jointly to left.Translational adjustment screw rod adjustable driven in translation total arms lower end and flat
The distance between driving swing arm is moved, the both ends of swing arm lower shaft are rotated on swing arm articulated shaft by swing arm wear-resistant sleeve, convenient for lubrication
And abrasion can be slowed down, and once wear to a certain extent, swing arm wear-resistant sleeve can be independently replaced, maintenance cost is reduced.
As a further improvement of the present invention, the right end bottom of each translation connecting plate front side wall is respectively welded translation
Guide holder is respectively fixed with the right guide wheel rail extended in left-right direction above the guided in translation seat；The translational frame
The middle section of connecting rod is welded with auxiliary guide holder, is fixed with left guide wheel rail at the top of the auxiliary guide holder.Positioned at shiftable frame
One left directive wheel of frame left side central portion is pressed on left guide wheel rail, two right guiding positioned at front and rear sides on the right side of translational frame
Wheel is pressed respectively against in right wheel track, forms the structure that similar tricycle travels in orbit, it can be ensured that translational frame is along left and right
The axis precision translation in direction.
As a further improvement of the present invention, the right side for respectively sliding fire grate hinged ear is equipped with prolongs along translation rollers overall length direction
The top surface of the sliding fire grate supporting beam stretched, the sliding fire grate supporting beam is horizontal, the bottom welding of the sliding fire grate supporting beam
In each sliding fire grate hinged ear；The right side of each travelling grate hinged ear be equipped with along stir axis overall length direction extension stir furnace
Supporting beam is arranged, the top surface of the travelling grate supporting beam is horizontal, and the bottom of the travelling grate supporting beam, which is welded on, respectively stirs furnace
On row hinge lug；The left end bottom plane of each travelling grate piece is supported in the travelling grate supporting beam, each travelling grate piece
The right side of left end bottom plane is equipped with fan-shaped stiffener plate and is supported on the corresponding back side for stirring arc.Slide fire grate segment hinge joint
Right side is shelved in sliding fire grate supporting beam, and the top surface for sliding fire grate segment is made to be maintained at horizontality.Travelling grate supporting beam with
Travelling grate hinged ear supports travelling grate piece jointly, keeps the top surface holding of travelling grate piece horizontal, and fan-shaped stiffener plate can be with
The intensity for stirring arc is improved, is prolonged the service life.
As a further improvement of the present invention, the right end of the fixed grate film is described by the downward transition bending of chamfering
The left upper part of fixed grate film is equipped with the fixed grate film raised line tilted to upper left side, and the fixed grate film raised line is resisted against
With stirring on arc for group travelling grate piece；The fixed grate scraping article extended downwardly is equipped with below the right end of the fixed grate film,
The lower end of the fixed grate scraping article is equipped with wear-resistant alloy layer and is resisted against on the top surface of next group of sliding fire grate segment；The sliding
The sliding fire grate scraping article extended downwardly, overall with of the sliding fire grate scraping article along sliding fire grate segment are equipped with below the right end of fire grate segment
It spends direction to extend, the lower end of the sliding fire grate scraping article is equipped with wear-resistant alloy layer and is resisted against on the top surface of travelling grate piece.When
When sliding fire grate segment is moved to the left, fixed grate scraping article will slide the rubbish on fire grate segment and push away the travelling grate below falling in the right
On piece；For travelling grate piece when stirring, fixed grate film raised line is resisted against the stirring on arc of travelling grate piece always, guarantees herein
Will not occur wind-tunnel because of the rotation of travelling grate piece, the chamfering of fixed grate film right end slides convenient for rubbish from right side；Work as sliding
When fire grate segment moves right, fire grate scraping article is slided by the rubbish scraped clean of lower section travelling grate on piece, remnants is avoided and leaks into
Below fire grate；Wear-resistant alloy layer can extend the service life of each fire grate segment.
As a further improvement of the present invention, it respectively turns over to be separately installed in the axis hole of end shaft and stirs axis wear-resistant sleeve, respectively
It stirs to be plugged with respectively in axis wear-resistant sleeve and stirs articulated shaft, the external end head for respectively stirring articulated shaft is separately fixed at two before and after burner hearth
On the steel construction of side；Respectively stir be respectively fixedly connected in the middle part of axis extend to left down stir driving galianconism, odd number group is stirred
The lower end of driving galianconism, which is hinged with, stirs adjusting screw rod, and the right end for stirring adjusting screw rod and even number set stir driving galianconism
Lower end is hinged；Odd number group stir driving galianconism front and rear sides be symmetrically welded with extend to left down stir driving it is long-armed, turn over
The long-armed axis of dynamic driving is parallel to each other with the axis for stirring driving galianconism, and described stir drives long-armed lower end to be welded on along preceding
What rear direction extended stirs in drive shaft, and the front end for stirring drive shaft is mutually cut with scissors with the piston rod right end for stirring driving hydraulic cylinder
It connects, the cylinder body for stirring driving hydraulic cylinder is hinged on the steel construction on front side of burner hearth.The both ends for respectively stirring axis pass through respectively to be turned over
Moving axis wear-resistant sleeve rotates on stirring articulated shaft, convenient for lubricating and can slow down abrasion, and once wears to a certain extent, can be with
Axis wear-resistant sleeve is stirred in independent replacement, reduces maintenance cost.When the piston rod for stirring driving hydraulic cylinder stretches out, drive shaft band is stirred
Dynamic stir drives long-armed lower end to swing to the right, stirs and drives long-armed upper end to drive to stir axis and turn counterclockwise around stirring articulated shaft
Dynamic, stirring adjusting screw rod, by two to stir driving galianconism hinged, so that two are stirred, axis is synchronous and same angular turn, adjusts
The whole length for stirring adjusting screw rod may insure two stir driving galianconism be parallel to each other.The every each travelling grate stirred on axis
Piece is followed to stir axis and synchronize and be rotated counterclockwise, and the right end of travelling grate piece is upturned, and rubbish is stirred.
As a further improvement of the present invention, the travelling grate to raise upward is equipped at the top of the left end of the travelling grate piece
Convex arc, the travelling grate convex arc stir axis coaxial line with corresponding, and it is convex that the lower end of sliding fire grate scraping article is resisted against travelling grate
On arc；The top surface right end of each travelling grate piece exceeds to the right the top for stirring arc, and embedding by arc-shaped arc outstanding to the right
Pause and is connect with the top transition for stirring arc.One side travelling grate convex arc forms protrusion in the left end of travelling grate piece, avoids
The moisture that may contain in rubbish is leak into below fire grate from left end, causes the pollution and corrosion of grate body, and moisture can only be with
The junior's fire grate of rubbish to the right advances；The upper left side of another aspect travelling grate piece is equipped with sliding fire grate segment, slides fire grate
Sliding fire grate scraping article is equipped with below the right end of piece, sliding fire grate scraping article is resisted against the top of travelling grate convex arc, works as travelling grate
Around when stirring axis rotation, travelling grate convex arc and stirring remains unchanged piece at a distance from axis axis, slides fire grate scraping article and stirs furnace
Row's convex arc can keep good contact always, and when preventing the right end of travelling grate piece from tilting, rubbish clast is from travelling grate piece
Left end leak into below fire grate.The top surface right end of travelling grate piece protrudes to the right, and the material to advance can be made to fully fall in bottom right
The fixed grate on piece of side avoids rubbish clast from leaking into below fire grate from right end.
As a further improvement of the present invention, top layer fire grate, the top layer furnace are installed above top layer sliding fire grate segment
The left end of row is fixed on steel construction piece by flange, and the top surface of the top layer fire grate is horizontal and right end is equipped with circular arc chamfering, institute
It states and is equipped with the top layer fire grate stiffener plate that two panels is parallel to each other below the loading surface of top layer fire grate, the top layer fire grate stiffener plate
Bottom the scraper plate extended to the right is hinged with by scraper plate articulated shaft, the lower edge of the scraper plate is shelved on top layer sliding fire grate
On the top surface of piece, the top of the scraper plate is equipped with scraper plate pressure spring.After wet refuse enters incinerator, first have to be dried, then
It could burn, top layer slides the rubbish on fire grate segment due to not yet drying, and is particularly easy to be bonded on fire grate.The present invention is provided with
Scraper plate, and certain pretightning force is applied to scraper plate by scraper plate pressure spring, prevent its bounce that is hampered；When sliding fire grate segment is to moving to left
When dynamic, top layer is slided the rubbish on fire grate segment and released to the right by scraper plate, avoids wet refuse from being detained on top layer sliding fire grate segment viscous
It connects.Rubbish on remaining sliding fire grate segment strikes off relatively easy due to having dried or having burnt totally；When sliding fire grate segment
When being moved to the left, next stage is slided the rubbish on fire grate segment and released to the right by fixed grate scraping article.
As a further improvement of the present invention, the front and rear sides of every grate furnace row are respectively equipped with side wall fire grate, each side wall fire grate
The back side be equipped with and rectangular pit and rest on lining；The outside of the lining be equipped with the deadlight parallel with lining and
The bottom of Side fascia, the deadlight and lining is welded in furnace wall on partition, between the deadlight and lining
Fire clay is filled in cavity；The bottom of each side wall fire grate is pressed respectively against above the inner edge of partition in furnace wall, each side wall grate surface
The lower section for extending downward into partition in furnace wall to the side of fire grate forms overlap under side wall fire grate, overlap and furnace wall under side wall fire grate
There are gaps between the inner edge of middle partition；The top of each side wall fire grate is equipped with high outside and low outside side wall fire grate inclined-plane, and side wall furnace
Arrange the top that the lower inside in inclined-plane is higher than the close fire grate of institute；Ceramic fibre is equipped between the back side and lining of side wall fire grate to carry on the back
It pads, is equipped with ceramic fibre heelpiece in the bottom of side wall fire grate and furnace wall between partition；Swivel nut nut is welded on Side fascia, it is described
It is screwed with pull rod swivel nut in swivel nut nut, locking nut is screwed on the pull rod swivel nut, the locking nut is pressed in swivel nut spiral shell
On female outer end face, the inner termination of the pull rod swivel nut extends to deadlight direction；It is inserted respectively in the inner hole of the pull rod swivel nut
It is connected to pull bar screw, the turret head of pull bar screw is pressed on the outer end face of pull rod swivel nut, and the inner termination of pull bar screw sequentially passes through
Deadlight and lining are screwed in the screw hole of each side wall fire grate four corners, and the middle section of pull bar screw is welded with pull bar screw gear
Circle, the pull bar screw retaining ring abut against the inner termination of pull rod swivel nut.When installation, first pull bar screw is inserted into pull rod swivel nut,
Welding rod screw retaining ring again so that pull bar screw can rotate in pull rod swivel nut, but cannot move axially, then by pull rod spiral shell
Set screws in swivel nut nut, after position suitable, then tightens locking nut and fixes pull rod swivel nut, rotates forward the outer of pull bar screw
End can pull side wall fire grate to close to the movement of the direction of lining, so that the gap between side wall fire grate and fire grate is become larger, herein
Cooling air quantity also become larger.Rotate backward the external end head of pull bar screw, can push side fireplace arrange it is mobile to the direction close to fire grate,
The gap between side wall fire grate and fire grate is set to become smaller, cooling air quantity herein also becomes smaller.So can according to the fuel value of rubbish and
The heating degree of side wall fire grate adjusts the gap size between side wall fire grate and fire grate, avoids largely leaking out, both guaranteed that burner hearth has
Accurate coefficient of excess air, and be unlikely to burn out side wall fire grate too early.Deadlight and lining are formed filled with fire clay
Very thick heat preservation mechanism is equipped with air buffer between deadlight and Side fascia, prevent the heat in burner hearth from transmitting outward, Side fascia
Temperature it is very low, substantially reduce furnace body radiation loss.Rectangular pit can mitigate the weight of side wall fire grate, save manufacturing cost,
The heat dissipation area that side wall fire grate can also be increased advantageously reduces the temperature of side wall fire grate, prolongs its service life.Metal structure
For part once heated, intensity is by sharp fall, it is easy to deform, even be burned；Side wall fire grate and furnace wall structure part it
Between ceramic fibre mat is set, can prevent the heat of burner hearth into lining and furnace wall partition transmit, prevent furnace wall structure part by
Thermal deformation.Overlap shelters from the inner edge of partition in furnace wall under side wall fire grate and there are gaps, is conducive to protection furnace wall interval plate, keeps away
Exempt from its temperature distortion.If a small amount of rubbish falls on the top of side wall fire grate, it can tumble along side wall fire grate inclined-plane to fire grate, prevent
Rubbish burned for long time at the top of side wall fire grate causes slagging or ablation.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, attached drawing only provide with reference to
Illustrate to use, it is non-to limit the present invention.
Fig. 1 is the structural schematic diagram of the self-propelled stirring fire grate device of the present invention.
Fig. 2 is the enlarged drawing that grate body is slided at top layer position in the present invention.
Fig. 3 is the perspective view one that grate body is slided in the present invention.
Fig. 4 is the perspective view two that grate body is slided in the present invention.
Fig. 5 is the perspective view three that grate body is slided in the present invention.
Fig. 6 is the enlarged drawing of travelling grate driving mechanism in Fig. 1.
Fig. 7 is the perspective view for stirring and sliding fire grate driving mechanism in the present invention.
Fig. 8 is the cross-sectional view of side wall fire grate and its adjustment mechanism.
Fig. 9 is the perspective view of the self-propelled stirring fire grate device of the present invention.
In figure: 1. sliding fire grate segments；1a. slides fire grate scraping article；1b. sliding fire grate pin；2. translation rollers；2a. slides fire grate
Hinged ear；2b. slides fire grate supporting beam；3a. driven in translation is long-armed；3b. driven in translation galianconism；3c. translates connecting plate；3d. is flat
Move slide；The left wearing plate of 3e.；The right wearing plate of 3f.；The left stopping dam of 3g.；The right stopping dam of 3h.；3j. guided in translation seat；3k. is led on the right side
Wheel track；4. translational frame connecting rod；4a. assists guide holder；The left guide wheel rail of 4b.；5. driven in translation total arms；5a. translation is driven
Dynamic total arms pin shaft；6. translational adjustment screw rod；7. driven in translation swing arm；8. swing arm lower shaft；8a. swing arm wear-resistant sleeve；8b. swing arm is hinged
Axis；9. swing arm driving axis；10. driven in translation hydraulic cylinder；11. translating supporting rollern；12. top layer fire grate；12a. top layer fire grate adds
Strengthening tendons plate；12b. scraper plate articulated shaft；12c. scraper plate；12d. scraper plate pressure spring；13. fixed grate film；13a. fixed grate scraping article；
13b. fixed grate film raised line；14. travelling grate piece；14a. stirs arc；14b. travelling grate convex arc；14c. sector reinforcing rib
Plate；14d. arc incarceration；14e. travelling grate pin；15. stirring axis；15a. travelling grate hinged ear；The support of 15b. travelling grate
Beam；15c. stirs axis wear-resistant sleeve；15d. stirs articulated shaft；16. stirring driving galianconism；17. it is long-armed to stir driving；18. stirring tune
Save screw rod；19. stirring drive shaft；20. stirring driving hydraulic cylinder；21. Side fascia；22. deadlight；23. lining；24. furnace wall
Middle partition；25. side wall fire grate；25a. side wall fire grate inclined-plane；The rectangular pit of 25b.；Overlap under 25c. side wall fire grate；26. pull rod spiral shell
Nail；26a. pull rod swivel nut；26b. swivel nut nut；26c. locking nut；26d. pull bar screw retaining ring；27a. ceramic fibre back pad；
27b. ceramic fibre heelpiece；27c. ceramic fibre side pad；28. fresh air duct；29. fire clay.
Specific embodiment
In the following description of the present invention, the orientation or positional relationship of the instructions such as term "front", "rear", "left", "right" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, without referring to that device must
There must be specific orientation.
As shown in Figures 1 to 5, the self-propelled stirring fire grate device of the present invention includes the multiple groups fire grate from upper left lower extension to the right
Piece combination, every group of fire grate segment combination respectively include sliding fire grate segment 1, travelling grate piece 14 and fixed grate film 13.
The left end of each travelling grate piece 14 passes through travelling grate pin 14e respectively and is hinged on travelling grate hinged ear 15a, respectively
The root of travelling grate hinged ear 15a is respectively welded at stirring on axis 15 of extending along the longitudinal direction.Each travelling grate hinged ear
The right side of 15a is equipped with along the travelling grate supporting beam 15b for stirring the extension of 15 overall length direction of axis, travelling grate supporting beam 15b's
Top surface is horizontal, and the bottom of travelling grate supporting beam 15b is welded on each travelling grate hinged ear 15a, each travelling grate piece 14
Left end bottom plane is supported on travelling grate supporting beam 15b.Travelling grate supporting beam 15b and travelling grate hinged ear 15a is total
With support travelling grate piece 14, keep the top surface holding of travelling grate piece 14 horizontal.
The right end of travelling grate piece 14 stirs arc 14a equipped with what is extended downwardly, stirs arc 14a and is total to the corresponding axis 15 that stirs
Axis, the right side of each 14 left end bottom plane of travelling grate piece is supported on equipped with sector stiffener plate 14c accordingly stirs arc 14a's
The back side is prolonged the service life with improving the intensity for stirring arc 14a.
Fixed grate film 13 is respectively equipped with above each sliding fire grate segment 1 other than top layer, on the left end of fixed grate film 13
Portion is equipped with the fixed grate film raised line 13b tilted to upper left side, and fixed grate film raised line 13b is resisted against with group travelling grate piece 14
Stir on arc.Each fixed grate film 13 extend horizontally to the right and right end by chamfering downward transition bending, below right end point
The fixed grate scraping article 13a that She You do not extend downwardly, the lower end of each fixed grate scraping article 13a is respectively equipped with wear-resistant alloy layer and supports
On the top surface for leaning against next group of sliding fire grate segment 1.
Sliding grate body includes multiple groups from the sliding fire grate segment 1 of upper left inferior spacing arrangement to the right, each to slide fire grate segment 1
Right end be located at group travelling grate piece 14 left end above and can slide horizontally to the right, sliding fire grate segment 1 left portion be located at
The lower section of upper one group of fixed grate film 13.The top surface of each sliding fire grate segment 1 is horizontal, and each right end for sliding fire grate segment 1 is bent downward,
The left end of each sliding fire grate segment 1 passes through sliding fire grate pin 1b respectively and is hinged on sliding fire grate hinged ear 2a, each to slide fire grate hinge
The root of lug 2a is respectively welded in the translation rollers 2 extended along the longitudinal direction.
The right side of each sliding fire grate hinged ear 2a is equipped with the sliding fire grate supporting beam extended along 2 overall length direction of translation rollers
2b, the top surface for sliding fire grate supporting beam 2b is horizontal, and the bottom of sliding fire grate supporting beam 2b is welded on each sliding fire grate hinged ear 2a
On, it is shelved on the right side of sliding 1 hinge joint of fire grate segment on sliding fire grate supporting beam 2b, the top surface for sliding fire grate segment 1 is made to be maintained at water
Level state.
It is respectively fixedly connected with the driven in translation arm extended to left down below each 2 rear and front end of translation rollers, odd number group
Driven in translation arm is the long-armed 3a of driven in translation, and the driven in translation arm of even number set is driven in translation galianconism 3b, with group and ipsilateral flat
It moves and long-armed 3a and driven in translation galianconism 3b is driven to be commonly connected on translation connecting plate 3c, the bottom edge for translating connecting plate 3c is horizontal,
The translation connecting plate 3c of front and rear sides passes through the interconnection of translational frame connecting rod 4 extended in the longitudinal and is integrated, and drives translation
It moves long-armed 3a, driven in translation galianconism 3b, translation connecting plate 3c and translation rollers 2 and collectively forms the translational frame being linked together.
The bottom of each translation left and right ends connecting plate 3c is respectively welded translation slide 3d, and left side translates the lower section of slide 3d
It has been respectively fixedly connected with left wearing plate 3e, has been respectively fixedly connected with right wearing plate 3f below right side translation slide 3d, left side is flat
It moves slide to be supported on translation supporting rollern 11 by left wearing plate 3e, the bottom of right side translation slide passes through right wearing plate 3f branch
Support can slow down the rate of wear on translation supporting rollern 11, and middle abrasion to a certain extent when, left wearing plate 3e can be replaced
Or right wearing plate 3f, it avoids replacing entire translational frame, reduces maintenance cost.
When translational frame slides to the right on translating supporting rollern 11, two translation rollers 2 and the two-stage installed thereon are sliding
The dynamic synchronization of fire grate segment 1 is slided to the right, and the right end of upper one group of sliding fire grate segment 1 pushes away to the right the rubbish on lower section travelling grate piece 14
Out, it falls on the fixed grate film 13 of lower section, the rubbish on fixed grate film 13 overflows to the right, falls in next group of sliding fire grate segment
On 1.When translational frame slides to the left on translating supporting rollern 11, the right end of fixed grate film 13 will be slided on fire grate segment 1
Rubbish push away fall to the right, so on circulate.
The left stopping dam 3g extended along the longitudinal direction, the right end of right wearing plate 3f are provided with below the left end of left wearing plate 3e
Lower section is provided with the right stopping dam 3h extended along the longitudinal direction.When left stopping dam 3g touches translation supporting rollern 11, translation
Frame reaches limit on the right-right-hand limit position；When right stopping dam 3h touches translation supporting rollern 11, translational frame reaches limit on the left position；
Translational frame is avoided to cross setting stroke.
Two are symmetrically arranged between two driven in translation galianconism 3b of even number set translation rollers to be linked together and to the left with translation rollers 2
The driven in translation total arms 5 that lower section extends, the axis of driven in translation total arms 5 are parallel to the axis of driven in translation galianconism 3b, and translation is driven
The lower end of dynamic total arms 5 passes through driven in translation total arms pin shaft 5a respectively and is hinged with translational adjustment screw rod 6, the right side of translational adjustment screw rod 6
Hold upper end respectively with driven in translation swing arm 7 to be hinged, adjustable 5 lower end of driven in translation total arms and driven in translation swing arm 7 it
Between distance.
The middle and upper part of two driven in translation swing arms 7 passes through the swing arm driving axis 9 extended along the longitudinal direction and is connected with each other, and swing arm is driven
The front end of moving axis 9 and the piston rod right end of driven in translation hydraulic cylinder 10 are hinged, and the cylinder body of driven in translation hydraulic cylinder 10 is hinged on
On steel construction on front side of burner hearth；The lower end of two driven in translation swing arms 7 is fixedly connected on the swing arm lower shaft 8 extended along the longitudinal direction
On, it is separately installed with swing arm wear-resistant sleeve 8a in the axis hole at 8 both ends of swing arm lower shaft, is plugged with swing arm respectively in each swing arm wear-resistant sleeve 8a
The external end head of articulated shaft 8b, swing arm articulated shaft 8b are separately fixed on the steel construction of burner hearth front and rear sides.The two of swing arm lower shaft 8
End is rotated on swing arm articulated shaft 8b by swing arm wear-resistant sleeve 8a, convenient for lubricating and can slow down abrasion, and once may wear to one
Determine degree, can independently replace swing arm wear-resistant sleeve 8a, reduces maintenance cost.
The piston rod of driven in translation hydraulic cylinder 10 stretches out, and pushes swing arm driving axis 9 and driven in translation swing arm 7 hinged around swing arm
Axis 8b is swung to the right, and the upper end of driven in translation swing arm 7 draws driven in translation total arms 5 by translational adjustment screw rod 6 and moves right, and is put down
It moves driving total arms 5 and drives even number set translation rollers, and then drive translational frame and odd number group translation rollers jointly to right translation.Translation is driven
The piston rod of hydrodynamic cylinder pressure 10 is shunk, and swing arm driving axis 9 and driven in translation swing arm 7 is pulled to swing to the left around swing arm articulated shaft 8b,
Even number set translation rollers and odd number group translation rollers are jointly to left.
The right end bottom of each translation connecting plate 3c front side wall is respectively welded guided in translation seat 3j, and guided in translation seat 3j's is upper
Side is respectively fixed with the right guide wheel rail 3k extended in left-right direction；The middle section of translational frame connecting rod 4 is welded with auxiliary guiding
Seat 4a assists being fixed with left guide wheel rail 4b at the top of guide holder 4a.Positioned at a left directive wheel of translational frame left side central portion
It being pressed on left guide wheel rail 4b, two right directive wheels positioned at front and rear sides on the right side of translational frame are pressed respectively against in right wheel track,
Form the structure that similar tricycle travels in orbit, it can be ensured that the axis precision translation of translational frame in left-right direction.
The sliding fire grate scraping article 1a for being equipped with and extending downwardly below the right end of fire grate segment 1 is slided, slides fire grate scraping article 1a along cunning
The full duration direction of dynamic fire grate segment 1 extends, and the lower end of sliding fire grate scraping article 1a is equipped with wear-resistant alloy layer.Sliding fire grate scraping article 1a can
By the rubbish scraped clean on lower section travelling grate piece 14, to avoid remnants and leak under fire grate when sliding the translation of fire grate segment 1
Side, wear-resistant alloy layer can extend the service life of fire grate segment.
As shown in Fig. 2, being equipped with top layer fire grate 12 above top layer sliding fire grate segment, the left end of top layer fire grate 12 passes through method
Orchid is fixed on steel construction piece, and the top surface of top layer fire grate 12 is horizontal and right end is equipped with circular arc chamfering, the loading surface of top layer fire grate 12
Lower section is equipped with the top layer fire grate stiffener plate 12a that two panels is parallel to each other, and the bottom of top layer fire grate stiffener plate 12a is cut with scissors by scraper plate
Spindle 12b is hinged with the scraper plate 12c extended to the right, and the lower edge of scraper plate 12c is shelved on the top surface of top layer sliding fire grate segment,
The top of scraper plate 12c is equipped with scraper plate pressure spring 12d.
It after wet refuse enters incinerator, first has to be dried, then could burn, top layer slides the rubbish on fire grate segment
Due to not yet drying, it is particularly easy to be bonded on fire grate.The present invention is provided with scraper plate 12c, and is scraped by scraper plate pressure spring 12d
Plate 12c applies certain pretightning force, prevents its bounce that is hampered；When sliding fire grate segment is moved to the left, scraper plate 12c slides top layer
Rubbish on fire grate segment is released to the right, and wet refuse is avoided to be detained bonding on top layer sliding fire grate segment.
As shown in Figure 6, Figure 7, the top surface right end of each travelling grate piece 14 exceeds to the right the top for stirring arc 14a, and passes through
Arc-shaped arc incarceration 14d outstanding is connect with the top transition for stirring arc 14a to the right.The top surface right end of travelling grate piece 14 to
Right protrusion can be such that the material to advance fully falls on the fixed grate film 13 of lower right, rubbish clast is avoided to leak into from right end
Below fire grate.
The middle part for stirring axis 15 be respectively fixedly connected with extend to left down stir driving galianconism 16, odd number group stirs driving
The lower end of galianconism 16, which is hinged with, stirs adjusting screw rod 18, and the right end and even number set for stirring adjusting screw rod 18 stir driving galianconism 16
Lower end is hinged；Odd number group stir driving galianconism 16 front and rear sides be symmetrically welded with extend to left down stir driving it is long-armed
17, the axis for stirring driving long-armed 17 is parallel to each other with the axis for stirring driving galianconism 16, stirs the lower end weldering of driving long-armed 17
It connects and is stirred in drive shaft 19 what is extended along the longitudinal direction, stir the front end of drive shaft 19 and stir the piston of driving hydraulic cylinder 20
Bar right end is hinged, and stirs on the steel construction that the cylinder body of driving hydraulic cylinder 20 is hinged on front side of burner hearth.
When the piston rod for stirring driving hydraulic cylinder 20 stretches out, stirs drive shaft 19 and drive the lower end for stirring driving long-armed 17
It swings to the right, the upper end drive for stirring driving long-armed 17 is stirred axis 15 and rotated counterclockwise around articulated shaft 15d is stirred, and adjusting spiral shell is stirred
Bar 18, which stirs two, drives galianconism 16 hinged, so that two are stirred the synchronization of axis 15 and same angular turn.Every is stirred
Each travelling grate piece 14 on axis 15 is followed to stir axis 15 and synchronize and be rotated counterclockwise, and the right end of travelling grate piece 14 is upturned,
Rubbish is stirred.Arc 14a and 15 coaxial line of axis is stirred due to stirring, stirs the right side of arc 14a against there is fixed grate film 13,
It when the right end of travelling grate piece 14 is rotated up, stirs arc 14a and follows and be rotated up, connect always with the holding of fixed grate film 13
Touching avoids leaking a large amount of air of people during stirring from there, guarantees that the coefficient of excess air in burner hearth is constant.
It respectively stirs to be separately installed in the axis hole at 15 both ends of axis and stirs axis wear-resistant sleeve 15c, respectively stir in axis wear-resistant sleeve 15c and divide
It is not plugged with and stirs articulated shaft 15d, the external end head for respectively stirring articulated shaft 15d is separately fixed at steel construction in burner hearth front and rear sides
On.The both ends for respectively stirring axis 15 are rotated on stirring articulated shaft 15d by stirring axis wear-resistant sleeve 15c respectively, convenient for lubrication and can
It to slow down abrasion, and once wears to a certain extent, can independently replace and stir axis wear-resistant sleeve 15c, reduce maintenance cost.
Be equipped at the top of the left end of travelling grate piece 14 travelling grate convex arc 14b, travelling grate convex arc 14b that raise upward with
15 coaxial line of axis is stirred accordingly.One side travelling grate convex arc 14b forms protrusion in the left end of travelling grate piece 14, avoids
The moisture that may contain in rubbish is leak into below fire grate from left end, causes the pollution and corrosion of grate body, and moisture can only be with
The junior's fire grate of rubbish to the right advances；The upper left side of another aspect travelling grate piece 14 is equipped with sliding fire grate segment, slides furnace
Sliding fire grate scraping article is equipped with below the right end of screening, sliding fire grate scraping article is resisted against the top of travelling grate convex arc 14b, when stirring
Fire grate segment 14 is around when stirring axis 15 and rotating, and travelling grate convex arc 14b and stirring is remained unchanged at a distance from 15 axis of axis, sliding fire grate
Scraping article can keep good with travelling grate convex arc 14b always and contact, when preventing the right end of travelling grate piece 14 from tilting, rubbish
Clast is leak into below fire grate from the left end of travelling grate piece 14.
As shown in Figure 8, Figure 9, the furnace wall that oriented fire grate direction extends is welded at the middle part in the inside wall height direction of Side fascia 21
Middle partition 24, the side of the close fire grate of partition 24 is welded with the lining 23 holded up upwards in furnace wall, partition 24 in furnace wall
Middle part is welded with the deadlight 22 holded up upwards, and deadlight 22, Side fascia 21 and lining 23 are parallel to each other, deadlight 22 with it is interior
It is filled with fire clay 29 in cavity between wallboard 23, forms very thick heat preservation mechanism, is set between deadlight 22 and Side fascia 21
There is air buffer, prevents the heat in burner hearth from transmitting outward, the temperature of Side fascia 21 is very low, substantially reduces furnace body radiation loss.
The front and rear sides of every grate furnace row are respectively equipped with side wall fire grate, and side wall fire grate 25 sticks on the inner wall of lining 23, side
The lateral surface that the medial surface of fireplace row 25 is arranged towards every grate furnace, the bottom of each side wall fire grate 25 is pressed respectively against partition 24 in furnace wall
Above inner edge；It is welded with swivel nut nut 26b on Side fascia 21, pull rod swivel nut 26a, pull rod swivel nut are screwed in swivel nut nut 26b
Locking nut 26c is screwed on 26a, locking nut 26c is pressed on the outer end face of swivel nut nut 26b, the inner end of pull rod swivel nut 26a
Head extends to 22 direction of deadlight；Pull bar screw 26, the hexagonal of pull bar screw 26 are plugged in the inner hole of pull rod swivel nut 26a respectively
Head is pressed on the outer end face of pull rod swivel nut 26a, and the inner termination of pull bar screw 26 sequentially passes through deadlight 22 and lining 23 is screwed on
It is bounded on each side fireplace to arrange in the screw hole of 25 four corners, the middle section of pull bar screw 26 is welded with pull bar screw retaining ring 26d, pull bar screw
Retaining ring 26d abuts against the inner termination of pull rod swivel nut 26a.
When installation, first pull bar screw 26 is inserted into pull rod swivel nut 26a, then welding rod screw retaining ring 26d, so that pull rod
Screw 26 can rotate in pull rod swivel nut 26a, but cannot move axially, and pull rod swivel nut 26a is then screwed in swivel nut nut 26b
In, it after position suitable, then tightens locking nut 26c and fixes pull rod swivel nut 26a, rotate forward the external end head of pull bar screw 26,
Side wall fire grate 25 can be pulled to close to the movement of the direction of lining 23, the gap between side wall fire grate 25 and fire grate is made to become larger, this
The cooling air quantity at place also becomes larger.Rotate backward the external end head of pull bar screw 26, can push side fireplace row 25 to close to fire grate side
To movement, the gap between side wall fire grate 25 and fire grate is made to become smaller, cooling air quantity herein also becomes smaller.It so can be according to rubbish
The heating degree of fuel value and side wall fire grate 25 adjusts the gap size between side wall fire grate 25 and fire grate, avoids largely leaking out,
Not only guaranteed that burner hearth had accurate coefficient of excess air, but also be unlikely to burn out side wall fire grate 25 too early.
Each side wall fire grate 25 is equipped with rectangular pit 25b in the middle part of the side of fire grate.Rectangular pit 25b can mitigate side wall
The weight of fire grate 25 saves manufacturing cost, can also increase the heat dissipation area of side wall fire grate 25, advantageously reduce side wall fire grate 25
Temperature, prolong its service life.
Ceramic fibre back pad 27a, the side of adjacent wall fire grate 25 are equipped between the back side and lining 23 of side wall fire grate 25
It is equipped with ceramic fibre side between wall and pads 27c, is equipped with ceramic fibre heelpiece in the bottom of side wall fire grate 25 and furnace wall between partition 24
27b.For hardware once heated, intensity is by sharp fall, it is easy to deform, even be burned；In side wall fire grate 25
Ceramic fibre mat is set between furnace wall structure part, the heat of burner hearth partition 24 into lining 23 and furnace wall can be prevented to pass
It passs, prevents furnace wall structure part temperature distortion.
Each side wall fire grate 25 is formed under side wall fire grate towards the lower section that the side of fire grate extends downward into partition 24 in furnace wall
Overlap 25c, and with there are gaps between the inner edge of partition 24 in furnace wall.Overlap 25c under the side wall fire grate of 25 lower part of side wall fire grate
It shelters from the inner edge of partition 24 in furnace wall and there are gap, be conducive to protection furnace wall interval plate 24, avoid its temperature distortion.
The top of each side wall fire grate 25 is equipped with high outside and low outside side wall fire grate inclined-plane 25a, and side wall fire grate inclined-plane 25a is lower
Inside be higher than the top of the close fire grate of institute.It, can be along side wall fire grate inclined-plane if a small amount of rubbish falls on the top of side wall fire grate 25
25a is tumbled to fire grate, prevents rubbish from causing slagging or ablation in 25 top burned for long time of side wall fire grate.
Fresh air duct 28 is equipped in furnace wall below partition 24.On the one hand fresh air duct 28 is arranged in furnace wall below partition 24
On the other hand available preheating can cool down furnace wall structure part.
The foregoing is merely the preferable possible embodiments of the present invention, non-therefore limitation patent protection model of the invention
It encloses.In addition to the implementation, the present invention can also have other embodiments.All skills formed using equivalent substitution or equivalent transformation
Art scheme, is all fallen within the protection domain of application claims.Technical characteristic of the present invention without description can be by or using now
There is technology realization, details are not described herein.
Claims (10)
1. a kind of self-propelled stirring fire grate device, including the lower multiple groups fire grate segment extended combines to the right from upper left, which is characterized in that
Every group of fire grate segment combination respectively includes sliding fire grate segment, travelling grate piece and fixed grate film, the left end of the travelling grate piece
Bottom is hinged in travelling grate hinged ear by travelling grate pin, and the root of each travelling grate hinged ear is respectively welded at along preceding
What rear direction extended stirs on axis, and the right end of the travelling grate piece is equipped with the arc that stirs extended downwardly, described to stir arc and phase
That answers stirs axis coaxial line；The left end of the fixed grate film is resisted against the upper right for stirring arc with group and prolongs horizontally to the right
It stretches；The right end of the sliding fire grate segment is located above the left end with group travelling grate piece and can slide horizontally to the right, respectively slides furnace
The top surface of screening is horizontal and right end is bent downward, and the left end of the sliding fire grate segment is hinged on sliding fire grate by sliding fire grate pin
In hinged ear, each root for sliding fire grate hinged ear is respectively welded in the translation rollers extended along the longitudinal direction, the sliding furnace
The left portion of screening is located at the lower section of upper one group of fixed grate film.
2. self-propelled stirring fire grate device according to claim 1, it is characterised in that: each translation rollers rear and front end
Lower section is respectively fixedly connected with the driven in translation arm extended to left down, and the driven in translation arm of odd number group is that driven in translation is long-armed, even
The driven in translation arm of array is driven in translation galianconism, and with group and ipsilateral driven in translation is long-armed connect jointly with driven in translation galianconism
On translation connecting plate, the bottom edge for translating connecting plate is horizontal, and the translation connecting plate of front and rear sides passes through the translation extended in the longitudinal
The interconnection of frame connecting rod is integrated；The bottom of each translation connecting plate left and right ends is respectively welded translation slide, and left side is flat
It moves below slide and has been respectively fixedly connected with left wearing plate, be respectively fixedly connected with right wearing plate below right side translation slide,
Each left wearing plate and right wearing plate are respectively supported on translation supporting rollern；It is provided with below the left end of the left wearing plate along preceding
The right end lower section of the left stopping dam that rear direction extends, the right wearing plate is provided with the right stopping dam extended along the longitudinal direction.
3. self-propelled stirring fire grate device according to claim 2, it is characterised in that: two translations of even number set translation rollers are driven
It is symmetrically arranged with two between dynamic galianconism to be linked together with translation rollers and lower section extends to the left driven in translation total arms, the translation drive
The axis of dynamic total arms is parallel to the axis of driven in translation galianconism, and it is total that the lower end of the driven in translation total arms passes through driven in translation respectively
Arm pin shaft is hinged with translational adjustment screw rod, and the right end of the translational adjustment screw rod is mutually cut with scissors with the upper end of driven in translation swing arm respectively
It connects；The middle and upper part of two driven in translation swing arms passes through the swing arm driving axis extended along the longitudinal direction and is connected with each other, the swing arm driving
The front end of axis and the piston rod right end of driven in translation hydraulic cylinder are hinged, and the cylinder body of driven in translation hydraulic cylinder is hinged on front side of burner hearth
Steel construction on；The lower end of two driven in translation swing arms is fixedly connected on the swing arm lower shaft extended along the longitudinal direction, swing arm lower shaft
It is separately installed with swing arm wear-resistant sleeve in the axis hole at both ends, is plugged with swing arm articulated shaft respectively in each swing arm wear-resistant sleeve, swing arm is hinged
The external end head of axis is separately fixed on the steel construction of burner hearth front and rear sides.
4. self-propelled stirring fire grate device according to claim 2, it is characterised in that: each translation connecting plate front side wall
Right end bottom be respectively welded guided in translation seat, be respectively fixed with above the guided in translation seat and extend in left-right direction
Right guide wheel rail；The middle section of the translational frame connecting rod is welded with auxiliary guide holder, and the top of the auxiliary guide holder is fixed
There is left guide wheel rail.
5. self-propelled stirring fire grate device according to claim 1, it is characterised in that: the right side of each sliding fire grate hinged ear
Equipped with the sliding fire grate supporting beam extended along translation rollers overall length direction, the top surface of the sliding fire grate supporting beam is horizontal, described
The bottom of sliding fire grate supporting beam is welded in each sliding fire grate hinged ear；The right side of each travelling grate hinged ear is equipped with edge and stirs
The top surface of the travelling grate supporting beam that axis overall length direction extends, the travelling grate supporting beam is horizontal, the travelling grate branch
The bottom of support beam is welded in each travelling grate hinged ear；The left end bottom plane of each travelling grate piece stirs furnace described in being supported on
It arranges in supporting beam, the right side of each travelling grate piece left end bottom plane, which is equipped with fan-shaped stiffener plate and is supported on, corresponding described stirs arc
The back side.
6. self-propelled stirring fire grate device according to claim 1, it is characterised in that: the right end of the fixed grate film is logical
The downward transition bending of chamfering is crossed, the left upper part of the fixed grate film is equipped with the fixed grate film raised line tilted to upper left side,
The fixed grate film raised line is resisted against stirring on arc with group travelling grate piece；It is equipped with below the right end of the fixed grate film
The fixed grate scraping article extended downwardly, the lower end of the fixed grate scraping article are equipped with wear-resistant alloy layer and are resisted against next group of sliding
On the top surface of fire grate segment；The sliding fire grate scraping article extended downwardly, the sliding furnace are equipped with below the right end of the sliding fire grate segment
Arrange scraping article along sliding fire grate segment full duration direction extend, it is described sliding fire grate scraping article lower end be equipped with wear-resistant alloy layer and against
On the top surface of travelling grate piece.
7. self-propelled stirring fire grate device according to claim 1, it is characterised in that: respectively turn in the axis hole of end shaft and divide
It is not equipped with and stirs axis wear-resistant sleeve, respectively stir to be plugged with respectively in axis wear-resistant sleeve and stir articulated shaft, respectively stir the outer end of articulated shaft
Head is separately fixed on the steel construction of burner hearth front and rear sides；It respectively stirs to be respectively fixedly connected in the middle part of axis and extend to left down
Driving galianconism is stirred, the lower end that odd number group stirs driving galianconism, which is hinged with, stirs adjusting screw rod, the right side for stirring adjusting screw rod
The lower end for stirring driving galianconism with even number set is held to be hinged；The front and rear sides that odd number group stirs driving galianconism are symmetrically welded with to the left
Lower extension stirs that driving is long-armed, stirs and long-armed axis is driven to drive the axis of galianconism to be parallel to each other with stirring, described to stir
It drives long-armed lower end to be welded on stirring in drive shaft of extending along the longitudinal direction, the front end for stirring drive shaft and stirs drive
The piston rod right end of hydrodynamic cylinder pressure is hinged, and the cylinder body for stirring driving hydraulic cylinder is hinged on the steel construction on front side of burner hearth.
8. self-propelled stirring fire grate device according to claim 7, it is characterised in that: push up the left end of the travelling grate piece
Portion is equipped with the travelling grate convex arc to raise upward, and the travelling grate convex arc stirs axis coaxial line with corresponding, and sliding fire grate is scraped
The lower end of item is resisted against on travelling grate convex arc；The top surface right end of each travelling grate piece exceeds to the right the top for stirring arc, and logical
Arc-shaped arc incarceration outstanding to the right is crossed to connect with the top transition for stirring arc.
9. self-propelled stirring fire grate device according to any one of claim 1 to 8, it is characterised in that: top layer slides furnace
Top layer fire grate is installed, the left end of the top layer fire grate is fixed on steel construction piece by flange, the top layer above screening
The top surface of fire grate is horizontal and right end is equipped with circular arc chamfering, and the top that two panels is parallel to each other is equipped with below the loading surface of the top layer fire grate
Layer fire grate stiffener plate, the bottom of the top layer fire grate stiffener plate are hinged with scraping of extending to the right by scraper plate articulated shaft
Plate, the lower edge of the scraper plate are shelved on the top surface of top layer sliding fire grate segment, and the top of the scraper plate is equipped with scraper plate pressure spring.
10. self-propelled stirring fire grate device according to any one of claim 1 to 8, it is characterised in that: every grate furnace row's
Front and rear sides are respectively equipped with side wall fire grate, and the back side of each side wall fire grate is equipped with rectangular pit and rests on lining；In described
The outside of wallboard is equipped with the deadlight and Side fascia parallel with lining, and the bottom of the deadlight and lining is welded on furnace
In wall on partition, fire clay is filled in the cavity between the deadlight and lining；It presses respectively the bottom of each side wall fire grate
In furnace wall above the inner edge of partition, the lower section that each side wall fire grate extends downward into partition in furnace wall towards the side of fire grate is formed
Overlap under side wall fire grate, there are gaps between the inner edge of partition in overlap and furnace wall under side wall fire grate；The top of each side wall fire grate
Equipped with high outside and low outside side wall fire grate inclined-plane, and the lower inside in side wall fire grate inclined-plane is higher than the top of the close fire grate of institute；Side wall
It is equipped with ceramic fibre back pad between the back side and lining of fire grate, is equipped with ceramics in the bottom of side wall fire grate and furnace wall between partition
Fiber heelpiece；It is welded with swivel nut nut on Side fascia, pull rod swivel nut is screwed in the swivel nut nut, is revolved on the pull rod swivel nut
It is connected to locking nut, the locking nut is pressed on the outer end face of swivel nut nut, and the inner termination of the pull rod swivel nut is to deadlight
Direction extends；Pull bar screw is plugged in the inner hole of the pull rod swivel nut respectively, the turret head of pull bar screw is pressed in pull rod swivel nut
Outer end face on, the inner termination of pull bar screw sequentially passes through deadlight and lining is screwed in the spiral shell of each side wall fire grate four corners
Kong Zhong, the middle section of pull bar screw are welded with pull bar screw retaining ring, and the pull bar screw retaining ring abuts against the inner termination of pull rod swivel nut.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322471.9A CN109253460B (en) | 2018-11-08 | 2018-11-08 | Self-propelled material turning grate device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811322471.9A CN109253460B (en) | 2018-11-08 | 2018-11-08 | Self-propelled material turning grate device |
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| CN109253460A true CN109253460A (en) | 2019-01-22 |
| CN109253460B CN109253460B (en) | 2024-02-06 |
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| CN201811322471.9A Active CN109253460B (en) | 2018-11-08 | 2018-11-08 | Self-propelled material turning grate device |
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| GB1152715A (en) * | 1966-06-01 | 1969-05-21 | Flynn And Emrich Company | Incinerator Stoker Grate Construction. |
| FR2264248A1 (en) * | 1974-03-15 | 1975-10-10 | Pigeon Maurice | Waste incinerator with movable grate - has grate bars rotatable to move ash over inclined grate path |
| KR200439983Y1 (en) * | 2007-03-02 | 2008-05-19 | 주식회사 대경에스코 | Fire grate and bar supporting the same |
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| CN109253460B (en) | 2024-02-06 |
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