CN209147114U - A kind of sliding grate body - Google Patents

Abstract

The utility model relates to a kind of sliding grate bodies, including multiple groups from the sliding fire grate segment of upper left inferior spacing arrangement to the right, the left end of each sliding fire grate segment is hinged in the hinged ear of translation rollers, supporting beam is equipped on the right side of hinged ear, the driven in translation arm extended to left down is fixedly connected with below each translation rollers, the driven in translation arm of odd number group is long-armed, the driven in translation arm of even number set is galianconism, with group and ipsilateral long-armed and galianconism is commonly connected on translation connecting plate, the bottom edge for translating connecting plate is horizontal, the translation connecting plate of front and rear sides passes through the translational frame connecting rod interconnection extended in the longitudinal and is integrated；The bottom of each translation connecting plate left and right ends is respectively welded translation slide, left wearing plate has been respectively fixedly connected with below left side translation slide, right wearing plate is respectively fixedly connected with below right side translation slide, each left wearing plate and right wearing plate are respectively supported on translation supporting rollern.The sliding grate body can translate the rubbish on fire grate step by step in the horizontal direction.

Description

A kind of sliding grate body

Technical field

The utility model relates to a kind of fire grate of combustion furnace more particularly to a kind of sliding grate bodies, belong to combustion furnace Subsidiary engine technical field.

Background technique

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 whole always It is kept in motion, power consumption is big, quick abrasion.

Utility model content

The purpose of this utility model is that overcoming problems of the prior art, a kind of sliding grate body is provided, it can To translate the rubbish on fire grate step by step in the horizontal direction.

In order to solve the above technical problems, a kind of sliding grate body of the utility model, including multiple groups are from upper left to bottom right The sliding fire grate segment equidistantly arranged, each top surface for sliding fire grate segment is horizontal, and each right end for sliding fire grate segment is bent downward, each cunning The left end of dynamic fire grate segment passes through sliding fire grate pin respectively and is hinged in sliding fire grate hinged ear, each root for sliding fire grate hinged ear It is respectively welded in the translation rollers extended along the longitudinal direction, each right side for sliding fire grate hinged ear is equipped with along translation rollers overall length side To the sliding fire grate supporting beam of extension, the top surface of the sliding fire grate supporting beam is horizontal, the bottom of the sliding fire grate supporting beam It is welded in each sliding fire grate hinged ear；The translation extended to left down is respectively fixedly connected with below each translation rollers rear and front end Actuating 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, same group And ipsilateral driven in translation is long-armed is commonly connected on translation connecting plate with driven in translation galianconism, translates the bottom edge water of connecting plate Flat, the translation connecting plate of front and rear sides passes through the translational frame connecting rod interconnection extended in the longitudinal and is integrated；Each translation connects The bottom of fishplate bar 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.

Compared with the existing technology, the utility model achieves following the utility model has the advantages that being successively arranged between two sliding fire grate segments Travelling grate and fixed grate, sliding fire grate segment hinge joint right side are shelved in sliding fire grate supporting beam, make to slide fire grate segment Top surface is maintained at horizontality.Driven in translation is long-armed, driven in translation galianconism, translation connecting plate and translation rollers collectively form a company The translational frame being integrated two translation rollers and is installed thereon when translational frame slides to the right on translating supporting rollern Two-stage sliding fire grate segment synchronization slides to the right, the right end of upper one group of sliding fire grate segment by the rubbish of lower section travelling grate on piece to the right It releases, falls in the fixed grate on piece of lower section, the rubbish of fixed grate on piece overflows to the right, falls in next group of sliding fire grate segment On.When translational frame slides to the left on translating supporting rollern, the right end of fixed grate film will slide the rubbish on fire grate segment It pushes away to the right and falls, so on circulate.Left side translates slide and the bottom of right side translation slide passes through left wearing plate and right wearing plate Be supported on translation supporting rollern, can slow down the rate of wear, and middle abrasion to a certain extent when, can replace left wearing plate or Right wearing plate avoids replacing entire translational frame, reduces maintenance cost.

As the improvement of the utility model, the left side extended along the longitudinal direction is provided with below the left end of the left wearing plate and is stopped The right end lower section of blend stop, the right wearing plate is provided with the right stopping dam extended along the longitudinal direction.When left stopping dam touch it is flat When moving supporting rollern, translational frame reaches limit on the right-right-hand limit position；When right stopping dam touches translation supporting rollern, translational frame is arrived Up to limit on the left position；Translational frame is avoided to cross setting stroke.

Two are symmetrically arranged between two driven in translation galianconism of even number set translation rollers as a further improvement of the utility model, The driven in translation total arms that root and translation rollers are linked together and lower section extends to the left, the axis of the driven in translation total arms is parallel to flat The axis of driving galianconism is moved, 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 Screw rod, upper end of the right end of the translational adjustment screw rod respectively with driven in translation swing arm are hinged；In two driven in translation swing arms Top passes through the swing arm driving axis extended along the longitudinal direction and is connected with each other, and the front end of the swing arm driving axis and driven in translation are hydraulic The piston rod right end of cylinder is hinged, and 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 The lower end of swing arm is fixedly connected on the swing arm lower shaft extended along the longitudinal direction, is separately installed in the axis hole at swing arm lower shaft both ends Swing 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 at On the steel construction of burner hearth 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 pendulum Arm is swung to the right around swing arm articulated shaft, and driven in translation total arms is drawn to the right by translational adjustment screw rod in the upper end of driven in translation swing arm Mobile, 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. The piston rod of driven in translation 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 number set translation rollers and odd number group translation rollers are jointly to left.Translational adjustment screw rod adjustable driven in translation total arms lower end with The both ends of the distance between driven in translation swing arm, swing arm lower shaft are rotated on swing arm articulated shaft by swing arm wear-resistant sleeve, convenient for profit It slides and abrasion can be slowed down, and once wear to a certain extent, can independently replace swing arm wear-resistant sleeve, reduce maintenance cost.

The right end bottom of each translation connecting plate front side wall is respectively welded as a further improvement of the utility model, Guided in translation seat is respectively fixed with the right guide wheel rail extended in left-right direction above the guided in translation seat；The translation The middle section of frame 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 flat The left directive wheel moved in the middle part of frame left is pressed on left guide wheel rail, positioned at two right sides of front and rear sides on the right side of translational frame Directive 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 edge The axis precision translation of left and right directions.

The sliding extended downwardly is equipped with below the right end of the sliding fire grate segment as a further improvement of the utility model, Fire grate scraping article, the sliding fire grate scraping article extend along the full duration direction of sliding fire grate segment, the lower end of the sliding fire grate scraping article Equipped with wear-resistant alloy layer.The rubbish of lower section travelling grate on piece can be scraped when sliding fire grate segment translation by sliding fire grate scraping article Except clean, avoid remnants and leak into below fire grate, wear-resistant alloy layer can extend the service life of fire grate segment.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments, and attached drawing only provides ginseng It examines and illustrates to use, it is non-to limit the utility model.

Fig. 1 is the main view that the utility model slides grate body.

Fig. 2 is the perspective view one that the utility model slides grate body.

Fig. 3 is the perspective view two that the utility model slides grate body.

Fig. 4 is the perspective view three that the utility model slides grate body.

In figure: 1. sliding fire grate segments；1a. slides fire grate scraping article；1b. slides 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.

Specific embodiment

In being described below of the utility model, the orientation of the instructions such as term "front", "rear", "left", "right" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than Refer to that device must have a particular orientation.

As shown in Figures 1 to 4, the utility model sliding grate body includes multiple groups from upper left inferior spacing arrangement to the right Fire grate segment 1 is slided, each top surface for sliding fire grate segment 1 is horizontal, and each right end for sliding fire grate segment 1 is bent downward, each to slide fire grate segment 1 Left end pass through sliding fire grate pin 1b respectively and be hinged on sliding fire grate hinged ear 2a, each root portion for sliding fire grate hinged ear 2a It is not welded in the translation rollers 2 extended along the longitudinal direction, each right side for sliding fire grate hinged ear 2a is equipped with along 2 overall length of translation rollers The sliding fire grate supporting beam 2b that direction extends, the top surface for sliding fire grate supporting beam 2b is horizontal, slides the bottom of fire grate supporting beam 2b It is welded on each sliding fire grate hinged ear 2a.

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.

It is successively arranged travelling grate and fixed grate between two sliding fire grate segments 1, 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 horizontality.When translational frame is in translation bearing rolling When sliding to the right on wheel 11, two translation rollers 2 and the two-stage the installed thereon sliding synchronization of fire grate segment 1 are slided to the right, upper one group of cunning The right end of dynamic fire grate segment 1 releases to the right the rubbish of lower section travelling grate on piece, falls in the fixed grate on piece of lower section, stationary furnace Rubbish in screening overflows to the right, falls on next group of sliding fire grate segment 1.When translational frame translation supporting rollern 11 on to the left When sliding, the right end of fixed grate film, which pushes away to the right the rubbish slided on fire grate segment 1, to be fallen, 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 of lower section travelling grate on piece, 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.

The foregoing is merely the preferable possible embodiments of the utility model, patent that is non-therefore limiting to the utility model Protection scope.In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.Technology of the utility model without description is special Sign can realize that details are not described herein by or using the prior art.

Claims (5)

1. a kind of sliding grate body, including multiple groups from the sliding fire grate segment of upper left inferior spacing arrangement to the right, fire grate is respectively slided The top surface of piece is horizontal, and each right end for sliding fire grate segment is bent downward, it is characterised in that: the left end of each sliding fire grate segment passes through respectively Sliding fire grate pin is hinged in sliding fire grate hinged ear, and each root for sliding fire grate hinged ear is respectively welded at prolongs along the longitudinal direction In the translation rollers stretched, each right side for sliding fire grate hinged ear is equipped with the sliding fire grate support extended along translation rollers overall length direction The top surface of beam, the sliding fire grate supporting beam is horizontal, and it is hinged that the bottom of the sliding fire grate supporting beam is welded on each sliding fire grate On ear；The driven in translation arm extended to left down, the translation of odd number group are respectively fixedly connected with below each translation rollers rear and front end Actuating arm is that driven in translation is long-armed, and the driven in translation arm of even number set is driven in translation galianconism, and with group and ipsilateral driven in translation is long Arm and driven in translation galianconism are commonly connected on translation connecting plate, and the bottom edge for translating connecting plate is horizontal, and the translation of front and rear sides connects Fishplate bar passes through the translational frame connecting rod interconnection extended in the longitudinal and is integrated；The bottom point of each translation connecting plate left and right ends It is not welded with translation slide, has been respectively fixedly connected with left wearing plate below left side translation slide, right side translates the lower section of slide It is respectively fixedly connected with right wearing plate, each left wearing plate and right wearing plate are respectively supported on translation supporting rollern.

2. sliding grate body according to claim 1, it is characterised in that: be provided with below the left end of the left wearing plate The right end lower section of the left stopping dam extended along the longitudinal direction, the right wearing plate is provided with the right backstop extended along the longitudinal direction Item.

3. sliding grate body according to claim 1, it is characterised in that: two driven in translation galianconism of even number set translation rollers Between be symmetrically arranged with two be linked together with translation rollers and to the left lower section extend driven in translation total arms, the driven in translation total arms Axis be parallel to the axis of driven in translation galianconism, the lower end of the driven in translation total arms passes through driven in translation total arms pin shaft respectively It is hinged with translational adjustment screw rod, upper end of the right end of the translational adjustment screw rod respectively with driven in translation swing arm is hinged；Two is flat The middle and upper part for moving driving swing arm 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 It is hinged with the piston rod right end of driven in translation hydraulic cylinder, the cylinder body of driven in translation hydraulic cylinder is hinged on the steel construction on front side of burner hearth 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, the axis at swing arm lower shaft both ends It is separately installed with swing arm wear-resistant sleeve in hole, is plugged with swing arm articulated shaft, the outer end of swing arm articulated shaft in each swing arm wear-resistant sleeve respectively Head is separately fixed on the steel construction of burner hearth front and rear sides.

4. sliding grate body according to claim 1, it is characterised in that: the right end of each translation connecting plate front side wall Bottom is respectively welded guided in translation seat, and the right guide wheel extended in left-right direction is respectively fixed with above the guided in translation seat Track；The middle section of the translational frame connecting rod is welded with auxiliary guide holder, is fixed with a left side at the top of the auxiliary guide holder and leads Wheel track.

5. sliding grate body according to any one of claim 1 to 4, it is characterised in that: the sliding fire grate segment The sliding fire grate scraping article extended downwardly is equipped with below right end, the sliding fire grate scraping article prolongs along the full duration direction of sliding fire grate segment It stretches, the lower end of the sliding fire grate scraping article is equipped with wear-resistant alloy layer.