CN203671615U - Comprehensive system of forward and backward pushing type fire grate - Google Patents
Comprehensive system of forward and backward pushing type fire grate Download PDFInfo
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- CN203671615U CN203671615U CN201420023252.1U CN201420023252U CN203671615U CN 203671615 U CN203671615 U CN 203671615U CN 201420023252 U CN201420023252 U CN 201420023252U CN 203671615 U CN203671615 U CN 203671615U
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Abstract
The utility model discloses a comprehensive system of a forward and backward pushing type fire grate. A forward pushing type guide groove and a backward pushing type guide groove are in a circular arc shape, the circle center of the circumference where the forward pushing type guide groove is formed is a forward pushing fixed axis point, the forward pushing fixed axis point is located at the upper end of the backward pushing type guide groove in the same side, the circle center of the circumference where the backward pushing type guide groove is formed is a backward pushing fixed axis point, the backward pushing fixed axis point is located at the upper end of the forward pushing type guide groove in the same side, and a fire grate supporting framework is arranged between two forward pushing tracks and two backward pushing tracks and provided with a standard fire grate module. By the comprehensive system, the fire grate can be comprehensively and systematically pushed forwards and backwards by adjusting the structure parameters of the inclination alpha of the surface of the fire grate, the effective thickness h of the fire grate and the installation position of the standard fire grate module, and adjusting the movement parameters of the stroke s and the speed v of the fire grate; the mean detention time and size volume flow rate parameters of material granules are comprehensively compared according to test results obtained after various parameter adjustments, optimized structure parameters and movement parameters are obtained, and theoretical bases are provided for industrialized application.
Description
Technical field
The utility model belongs to waste incineration and generating electricity technical field, specifically, particularly a kind of along backstepping fire grate integrated system.
Background technology
Existing technology of garbage disposal mainly contains burning, sanitary landfills, compost, waste recovery etc.The advantages such as in garbage disposal routine techniques, burning disposal has decrement successful, and innoxious thoroughly occupation of land amount is little, and waste heat energy is utilized, and secondary pollution is few, meet the strategic requirement of China's sustainable development.
The most important parts of incinerator are incineration furnace grate systems.Incineration furnace grate system is responsible for rubbish in stove and is transported, and improves mixing and disturbance degree of rubbish and air, raising efficiency of combustion simultaneously.
Existing polytype transmit bed comes out now, especially so-called reciprocating transmit bed.The fire grate segment of reciprocal grate form overlaps regularly as roof sheet tile, the supporter of composition incineration firing.The fire grate segment that can seesaw and fixed grate film interleaved, its relative motion causes that rubbish is to forward and backward motion.On reciprocating promotion fire grate, waste layer is by continuous consumingly upset and stirring, makes waste layer repeatedly loose and rearrange.
At present, it is low that Chinese rubbish has calorific value, and moisture high, for guaranteeing that incinerator outlet temperature is stabilized in more than 850 ℃, need to pile up sufficiently high rubbish on fire grate.Therefore, require fire grate segment can comprehensive, sufficient upset, stirring and the loose whole rubbish bed of material, to shorten drying time, to improve efficiency of combustion.Meanwhile, because life in China rubbish water content is high, complicated component, while causing drying garbage and burning, easily clump together, form piece.Therefore also require fire grate segment to reduce the possibility that rubbish is agglomerating, lump, the rubbish in diplomatic corps enough fully contacts, is dried abundant, completing combustion, to reduce hot burn decrement rate with a wind energy.
Through the development of last 100 years, though there is various structures form in fire grate, but in existing multiple fire-grating chip architecture, movable furnace grate plate and fixed grate film are to be independently installed on the supporting traverse of fire grate system, structure is more independently disperseed, and driving mechanism connects moved cross beam integral driving and arranges movable furnace grate plate more and be synchronized with the movement.Existing fire grate structure is fixed, and can not realize compound adjusting fire-grating chip architecture.
The fire grate system of industrial applications: grate surface inclination alpha, fire grate effective thickness h and fire grate segment installation site structural parameters are all definite values, important structure parameter that need to be definite when design; Fire grate stroke s can only carry out adjustment among a small circle, journey error scope δ=± 10mm; Fire grate speed v can regulate in the time that garbage burning factory is tried out, need in the time of design hydraulic system, pre-determine adjustable range.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of suitable backstepping fire grate integrated system that theoretical foundation can be provided for industrial applications.
The technical solution of the utility model is as follows: a kind of along backstepping fire grate integrated system, front portion in platform support frame (1) is fixedly installed two symmetrical forwards tracks (2), the relative position of two forwards tracks (2) has forwards gathering sill (2a), rear end in described platform support frame (1) is fixedly installed two symmetrical backstepping tracks (3), the relative position of two backstepping tracks (3) has backstepping gathering sill (3a), described forwards gathering sill (2a) and backstepping gathering sill (3a) are circular arc, the center of circle of forwards gathering sill (2a) place circumference is forwards dead axle point (O2), this forwards dead axle point (O2) is positioned at the upper end of homonymy backstepping gathering sill (3a), the center of circle of described backstepping gathering sill (3a) place circumference is backstepping dead axle point (O1), this backstepping dead axle point (O1) is positioned at the upper end of homonymy forwards gathering sill (2a), and backstepping dead axle point (O1) is positioned at the oblique upper of forwards dead axle point (O2), between two forwards tracks (2) and two backstepping tracks (3), be provided with fire grate support frame (4), this fire grate support frame (4) has the two symmetrically arranged longerons in left and right (4a), and standard fire grate module is housed on fire grate support frame (4), two longerons (4a) are corresponding one by one with two forwards tracks (2) and two backstepping tracks (3) respectively, the front end edge of described longeron (4a) laterally wears the first rotary pin shaft, this first rotary pin shaft is hinged with corresponding forwards track (2), and the first rotary pin shaft is positioned at corresponding forwards gathering sill (2a), the rear end of described longeron (4a) is along laterally wearing the second rotary pin shaft, this second rotary pin shaft is hinged with corresponding backstepping track (3), and the second rotary pin shaft is positioned at corresponding backstepping gathering sill (3a), described fire grate support frame (4) can do System of Rotating about Fixed Axis around backstepping dead axle point (O1) or forwards dead axle point (O2) together with standard fire grate module.
Adopt above technical scheme, standard fire grate module can be around forwards dead axle point or the rotation of backstepping dead axle point, to simulate the true operating state of fire grate system.When the rotation of standard fire grate module backstepping, standard fire grate module together with fire grate support frame around backstepping dead axle point fixed-axis rotation, slide along backstepping gathering sill in the rear end of fire grate support frame, regulate backstepping grate surface inclination alpha, adjustable extent: α=18-45 °, material moving direction is contrary with the standard fire grate module direction of motion; When the rotation of standard fire grate module forwards, standard fire grate module together with fire grate support frame around forwards dead axle point fixed-axis rotation, the front end edge forwards gathering sill of fire grate support frame slides, regulate forwards grate surface inclination alpha, adjustable extent: α=0-18 °, material moving direction is identical with the standard fire grate module direction of motion.As can be seen here, the utility model can effectively stir, breaks up, loosening rubbish, realizes mean residence time, the volume flow rate test of material particles; The utility model can complete comprehensive and systematic along backstepping fire grate, test result under regulating according to various parameters, Comprehensive Correlation material particles mean residence time, volume flow rate parameter, the structural parameters that are optimized and kinematic parameter, for industrial applications provides theoretical foundation.
Described standard fire grate module is made up of the multistage standard fire grate module (5) of arranging successively from front to back, each standard fire grate module (5) is front high rear low dip setting all, and every primary standard fire grate module (5) forms by fixed grate and moving grate, the fixed grate front and back end of first order standard fire grate module (5) is all fixed on fire grate support frame (4), the front end of every one-level moving grate is overlapped in the back side of fixed grate at the same level, the rear end of every one-level moving grate is provided with drive unit (6), the fixed grate front end of rear primary standard fire grate module (5) is overlapped on the back side of previous stage moving grate, the fixed grate rear end of rear primary standard fire grate module (5) is fixed on fire grate support frame (4).
Above structure has not only been simplified assembly technology, has reduced the difficulty of assembling, and has effectively reduced workman's labour intensity, has greatly improved efficiency of assembling; The modular structure that multistage standard fire grate module forms is simple, compact, easy accessibility, quick.Drive unit provides power in moving grate rear end, makes moving grate reciprocating on the backboard of fixed grate, and can effectively stir, break up, loosening rubbish, thus the effect of having guaranteed.
For simplified structure, convenient for assembly, and the fixing of raising connection, the fixed grate front end of first order standard fire grate module (5) is fixed on first crossbeam (4b), rear end is fixed on second cross beam (4c), described first crossbeam (4b) and second cross beam (4c) are all across the top at two longerons (4a), and the end of each crossbeam (4b, 4c) fixes with corresponding longeron (4a) by channel-section steel.
Except the first order, the fixed grate rear end of all the other grade standard fire grate modules (5) is fixed on corresponding the 3rd crossbeam (4d) arranging, the left and right sides at every the 3rd crossbeam (4d) is symmetrically arranged with column (4e), each column (4e) is perpendicular with corresponding longeron (4a), the guide rail (4f) that the supporting seat of column (4e) lower end is installed with longeron (4a) top in the same way by "T"-shaped bolt is connected, and has the chute for "T"-shaped bolt slippage on guide rail (4f); All be symmetrically fixed with the locating piece (7) that is grooved at the two ends, left and right of each the 3rd crossbeam (4d), the outside of each locating piece (7) is provided with the gland (8) of grooved, described gland (8) and locating piece (7) form anchor ear corresponding column (4e) are held tightly, and are bolted between gland (8) and locating piece (7).Above structure is connected firmly on the one hand, reliably, on the other hand, can regulate the height and position of the 3rd crossbeam on column by unclamping the anchor ear that gland and locating piece form, unclamp the front and back position that "T"-shaped bolt can regulate the 3rd crossbeam, while change to adapt to fire grate effective thickness h and fire grate stroke s, standard fire grate module is with respect to left and right, the upper-lower position of fire grate support frame, and adjustment operation is simple, convenient, fast.
Described column (4e) is circular tube structure, and so not only selection is convenient, cost is low, and guidance quality is good, can prevent that the 3rd crossbeam from occurring crooked.
In the end the moving grate rear of primary standard fire grate module (5) is provided with the plate that connects material (9), and this plate that connects material (9) fixes by bolt and fire grate support frame (4), and the upper hole of passing for bolt of the plate that connects material (9) is the strip hole moving towards up and down.Above structure is conducive to connect material, and it is very convenient to adjust the height and position of plate of connecting material.
The fixed grate of every primary standard fire grate module (5) and moving grate form by matrix (5a) and backboard (5b), described backboard (5b) is positioned at the top of matrix (5a), between backboard (5b) and matrix (5a), be provided with the two groups of height adjusting block in left and right (5c), every group of height adjusting block (5c) be divided into front in latter three, between described matrix (5a), height adjusting block (5c) and backboard (5b) three, be bolted.Above structure assembling is convenient, and it is firm to connect, and changes fire grate effective thickness h by increase and decrease height regulating block between fire grate backboard and fire grate matrix, and adjustable extent h=100-200mm, to meet different needs; Meanwhile, the supporting construction of moving grate rear end (both sides roller set and driving bearing are adjusted kidney slot position accordingly) changes height, with effective support drive moving grate.
Described drive unit (6) is for driving oil cylinder, and each moving grate is equipped with one and drives oil cylinder that driving force is provided, and the reciprocating power abundance of moving grate like this can further improve stirring, breaks up, the effect of loosening rubbish; Drive oil cylinder to be connected with the driving bearing of moving grate rear end by mounting hole, to facilitate adjustment height and position.Drive reciprocal position and the motion speed of oil cylinder by adjustment, can realize the adjusting of fire grate stroke S and fire grate speed V, adjustable extent S=200-500mm, V=5-100mm/s.
Or described drive unit (6) is drive rod.Forward lap at many pack modules, while accumulating alternately fire grate module, drive unit can be set to drive rod, the drive rod of individual fire grate module links into an integrated entity to combine and drives moving grate motion, by guide holder guiding drive rod, so also can guarantee to stir, breaks up, the effect of loosening rubbish.By adjusting reciprocal position and the motion speed of drive rod, can realize the adjusting of fire grate stroke S and fire grate speed V, adjustable extent S=200-500mm, V=5-100mm/s.
In order to facilitate personnel to observe or to overhaul, be provided with the first platform (1a) and the second platform (1b) at the top of described platform support frame (1), the first platform (1a) is positioned at the upper front of the second platform (1b), and the first platform (1a) is connected with ground by low cat ladder (1c) after front height, between the first platform (1a) and the second platform (1b), is also connected by cat ladder.
Beneficial effect: the utility model is by regulating grate surface inclination alpha, fire grate effective thickness h and standard fire grate module installation site structural parameters, and fire grate stroke s and fire grate speed v kinematic parameter, complete comprehensive and systematic along backstepping fire grate, test result under regulating according to various parameters: Comprehensive Correlation material particles mean residence time, volume flow rate parameter, the structural parameters that are optimized and kinematic parameter, for industrial applications provides theoretical foundation.The utility model, by by fixed grate and moving grate modularity, had both been simplified assembly technology, had reduced the difficulty of assembling, had effectively reduced again workman's labour intensity, had greatly improved efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, is also backstepping schematic diagram.
Fig. 2 is forwards schematic diagram.
Fig. 3 is the structure chart of installation code fire grate module on fire grate support frame, is also that drive unit is the schematic diagram of oil cylinder.
Fig. 4 is the structural representation that fire grate support frame is overlooked direction.
Fig. 5 is that drive unit is the schematic diagram of drive rod.
Fig. 6 is the B-B cutaway view Amplified image of Fig. 3 or Fig. 5.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 and Figure 2, platform support frame 1 is three-dimensional frame structure, is fixedly installed the first platform 1a and the second platform 1b at the top of platform support frame 1, and the first platform 1a is positioned at the upper front of the second platform 1b, and both all parallel with ground.Described the first platform 1a is connected with ground by low cat ladder 1c after front height, between the first platform 1a and the second platform 1b, is also connected by cat ladder.
As shown in Figure 1 and Figure 2, the relative position that the front portion in platform support frame 1 is fixedly installed 2, two forwards tracks 2 of two symmetrical forwards tracks has forwards gathering sill 2a, and the forwards gathering sill 2a of the right and left is symmetrical.Rear end in described platform support frame 1 is fixedly installed two symmetrical backstepping tracks 3, the relative position of two backstepping tracks 3 has backstepping gathering sill 3a, the backstepping gathering sill 3a of the right and left is symmetrical, and the lower end of backstepping gathering sill 3a is substantially concordant with the lower end of forwards gathering sill 2a.Described forwards gathering sill 2a and backstepping gathering sill 3a are circular arc, the center of circle of forwards gathering sill 2a place circumference is forwards dead axle point O2, this forwards dead axle point O2 is positioned at the upper end of homonymy backstepping gathering sill 3a, the center of circle of described backstepping gathering sill 3a place circumference is backstepping dead axle point O1, this backstepping dead axle point O1 is positioned at the upper end of homonymy forwards gathering sill 2a, and backstepping dead axle point O1 is positioned at the oblique upper of homonymy forwards dead axle point O2.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, between two forwards tracks 2 and two backstepping tracks 3, be provided with fire grate support frame 4, this fire grate support frame 4 has two of left and right and is parallel to each other and symmetrically arranged longeron 4a, between two longeron 4a, fix by connecting cross beam, the front end of two longeron 4a is corresponding one by one with two forwards tracks 2 respectively, and the rear end of two longeron 4a is corresponding one by one with two backstepping tracks 3.The front end edge of every longeron 4a laterally wears the first rotary pin shaft, and this first rotary pin shaft is hinged with corresponding forwards track 2, and the first rotary pin shaft is positioned at corresponding forwards gathering sill 2a.The rear end of every longeron 4a is along laterally wearing the second rotary pin shaft, and this second rotary pin shaft is hinged with corresponding backstepping track 3, and the second rotary pin shaft is positioned at corresponding backstepping gathering sill 3a.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, standard fire grate module is housed on fire grate support frame 4, this standard fire grate module is made up of the multistage standard fire grate module 5 of arranging successively from front to back, each standard fire grate module 5 is front high rear low dip setting all, the number of standard fire grate module 5 is definite according to actual needs, and the present embodiment is preferably four.Every primary standard fire grate module 5 forms by fixed grate and moving grate, the fixed grate of every primary standard fire grate module 5 and moving grate form by matrix 5a and backboard 5b, described backboard 5b is positioned at the top of matrix 5a, between backboard 5b and matrix 5a, be provided with the two groups of height adjusting block 5c in left and right, every group of height adjusting block 5c be divided into front in latter three, between described matrix 5a, height adjusting block 5c and backboard 5b three, be bolted.Can change fire grate effective thickness h, adjustable extent h=100-200mm by increase and decrease height regulating block 5c between fire grate backboard 5b and fire grate matrix 5a.
As shown in Fig. 3, Fig. 4, Fig. 5, in first order standard fire grate module 5, the front end of fixed grate matrix 5a is fixed on first crossbeam 4b, rear end is fixed on second cross beam 4c, described first crossbeam 4b and second cross beam 4c are all across above two longeron 4a, first crossbeam 4b parallels with second cross beam 4c, and the end of each crossbeam 4b, 4c fixes with corresponding longeron 4a by channel-section steel.
As shown in Fig. 3, Fig. 5, the front end of the matrix 5a of every one-level moving grate is overlapped on the backboard 5b of fixed grate at the same level, roller wheel bearing is passed through in the both sides of every one-level moving grate matrix 5a rear end, the middle part fixed drive bearing of this moving grate matrix 5a rear end, be provided with positioning seat at the rear that drives bearing, described positioning seat is fixed on the rear end of same one-level fixed grate matrix, and drive unit 6 is housed on positioning seat.In the present embodiment, drive unit 6 is for driving oil cylinder, and positioning seat is oil cylinder seat, drives the front portion of oil cylinder to be bolted on oil cylinder seat by many, the earrings of this driving oil cylinder front end is connected with driving bearing by bearing pin, and the hole wearing for bearing pin on driving bearing is mounting hole.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the fixed grate matrix front end of rear primary standard fire grate module 5 is overlapped on the backboard of previous stage moving grate, and the fixed grate matrix rear end of rear primary standard fire grate module 5 is fixed on fire grate support frame 4.Except the first order, it is upper that corresponding the 3rd crossbeam 4d arranging is fixed in the fixed grate matrix rear end of all the other grade standard fire grate modules 5, is symmetrically arranged with column 4e in the left and right sides of every the 3rd crossbeam 4d, and column 4e is preferably circular tube structure.Each column 4e is perpendicular with corresponding longeron 4a, and the guide rail 4f that the supporting seat of column 4e lower end is installed with longeron 4a top in the same way by "T"-shaped bolt is connected, and has the chute for "T"-shaped bolt slippage on guide rail 4f.All be symmetrically fixed with the locating piece 7 that is grooved at the two ends, left and right of each the 3rd crossbeam 4d, the outside of each locating piece 7 is provided with the gland 8 of grooved, described gland 8 and locating piece 7 form anchor ear corresponding column 4e are held tightly, and are bolted between gland 8 and locating piece 7.Can regulate the height and position of the 3rd crossbeam 4d on column 4e by unclamping the anchor ear that gland 8 and locating piece 7 form, while change to adapt to fire grate effective thickness h and fire grate stroke s, standard fire grate module is with respect to left and right, the upper-lower position of fire grate support frame
As shown in Figure 3, Figure 5 and Figure 6, in the end the moving grate rear of primary standard fire grate module 5 is provided with the plate 9 that connects material, and this plate 9 that connects material fixes by bolt and fire grate support frame 4, and the hole of passing for bolt on the plate 9 that connects material is the strip hole moving towards up and down.
In above structure, moving grates at different levels, by driving oil cylinder drive, move reciprocatingly moving grate.Drive reciprocal position and the motion speed of oil cylinder by adjustment, can realize the adjusting of fire grate stroke S and fire grate speed V, adjustable extent S=200-500mm, V=5-100mm/s.Standard fire grate module can be around forwards dead axle point O2 or backstepping dead axle point O1 rotation, when the rotation of standard fire grate module backstepping, standard fire grate module together with fire grate support frame 4 around backstepping dead axle point O1 fixed-axis rotation, the rear end of fire grate support frame 4 is along backstepping gathering sill 3a slip (see figure 1), regulate backstepping grate surface inclination alpha, adjustable extent: α=18-45 °, material moving direction is contrary with the standard fire grate module direction of motion; When the rotation of standard fire grate module forwards, standard fire grate module together with fire grate support frame 4 around forwards dead axle point O2 fixed-axis rotation, the front end edge forwards gathering sill 2a slip (see figure 2) of fire grate support frame 4, regulate forwards grate surface inclination alpha, adjustable extent: α=0-18 °, material moving direction is identical with the standard fire grate module direction of motion.
With reference to Fig. 5, in the present embodiment, drive unit 6 is drive rod, and accordingly, positioning seat is guide holder.Described drive rod is installed on guide holder, and the front end of this drive rod is connected with driving bearing, and the drive rod of multistage standard fire grate module 5 links into an integrated entity, and combines and drives moving grate to move back and forth.All the other structures of the present embodiment are identical with embodiment 1, and therefore not to repeat here.
Claims (9)
1. a suitable backstepping fire grate integrated system, it is characterized in that: the front portion in platform support frame (1) is fixedly installed two symmetrical forwards tracks (2), the relative position of two forwards tracks (2) has forwards gathering sill (2a), rear end in described platform support frame (1) is fixedly installed two symmetrical backstepping tracks (3), the relative position of two backstepping tracks (3) has backstepping gathering sill (3a), described forwards gathering sill (2a) and backstepping gathering sill (3a) are circular arc, the center of circle of forwards gathering sill (2a) place circumference is forwards dead axle point (O2), this forwards dead axle point (O2) is positioned at the upper end of homonymy backstepping gathering sill (3a), the center of circle of described backstepping gathering sill (3a) place circumference is backstepping dead axle point (O1), this backstepping dead axle point (O1) is positioned at the upper end of homonymy forwards gathering sill (2a), and backstepping dead axle point (O1) is positioned at the oblique upper of forwards dead axle point (O2), between two forwards tracks (2) and two backstepping tracks (3), be provided with fire grate support frame (4), this fire grate support frame (4) has the two symmetrically arranged longerons in left and right (4a), and standard fire grate module is housed on fire grate support frame (4), two longerons (4a) are corresponding one by one with two forwards tracks (2) and two backstepping tracks (3) respectively, the front end edge of described longeron (4a) laterally wears the first rotary pin shaft, this first rotary pin shaft is hinged with corresponding forwards track (2), and the first rotary pin shaft is positioned at corresponding forwards gathering sill (2a), the rear end of described longeron (4a) is along laterally wearing the second rotary pin shaft, this second rotary pin shaft is hinged with corresponding backstepping track (3), and the second rotary pin shaft is positioned at corresponding backstepping gathering sill (3a), described fire grate support frame (4) can do System of Rotating about Fixed Axis around backstepping dead axle point (O1) or forwards dead axle point (O2) together with standard fire grate module.
2. according to claim 1 along backstepping fire grate integrated system, it is characterized in that: described standard fire grate module is made up of the multistage standard fire grate module (5) of arranging successively from front to back, each standard fire grate module (5) is front high rear low dip setting all, and every primary standard fire grate module (5) forms by fixed grate and moving grate, the fixed grate front and back end of first order standard fire grate module (5) is all fixed on fire grate support frame (4), the front end of every one-level moving grate is overlapped in the back side of fixed grate at the same level, the rear end of every one-level moving grate is provided with drive unit (6), the fixed grate front end of rear primary standard fire grate module (5) is overlapped on the back side of previous stage moving grate, the fixed grate rear end of rear primary standard fire grate module (5) is fixed on fire grate support frame (4).
3. according to claim 2 along backstepping fire grate integrated system, it is characterized in that: the fixed grate front end of first order standard fire grate module (5) is fixed on first crossbeam (4b), rear end is fixed on second cross beam (4c), described first crossbeam (4b) and second cross beam (4c) are all across the top at two longerons (4a), and the end of each crossbeam (4b, 4c) fixes with corresponding longeron (4a) by channel-section steel.
4. according to the suitable backstepping fire grate integrated system described in claim 2 or 3, it is characterized in that: except the first order, the fixed grate rear end of all the other grade standard fire grate modules (5) is fixed on corresponding the 3rd crossbeam (4d) arranging, the left and right sides at every the 3rd crossbeam (4d) is symmetrically arranged with column (4e), each column (4e) is perpendicular with corresponding longeron (4a), the guide rail (4f) that the supporting seat of column (4e) lower end is installed with longeron (4a) top in the same way by "T"-shaped bolt is connected, and has the chute for "T"-shaped bolt slippage on guide rail (4f); All be symmetrically fixed with the locating piece (7) that is grooved at the two ends, left and right of each the 3rd crossbeam (4d), the outside of each locating piece (7) is provided with the gland (8) of grooved, described gland (8) and locating piece (7) form anchor ear corresponding column (4e) are held tightly, and are bolted between gland (8) and locating piece (7).
5. according to claim 4 along backstepping fire grate integrated system, it is characterized in that: described column (4e) is circular tube structure.
6. according to claim 4 along backstepping fire grate integrated system, it is characterized in that: in the end the moving grate rear of primary standard fire grate module (5) is provided with the plate that connects material (9), this plate that connects material (9) fixes by bolt and fire grate support frame (4), and the upper hole of passing for bolt of the plate that connects material (9) is the strip hole moving towards up and down.
7. according to claim 4 along backstepping fire grate integrated system, it is characterized in that: the fixed grate of every primary standard fire grate module (5) and moving grate form by matrix (5a) and backboard (5b), described backboard (5b) is positioned at the top of matrix (5a), between backboard (5b) and matrix (5a), be provided with the two groups of height adjusting block in left and right (5c), every group of height adjusting block (5c) be divided into front in latter three, between described matrix (5a), height adjusting block (5c) and backboard (5b) three, be bolted.
8. according to claim 2 along backstepping fire grate integrated system, it is characterized in that: described drive unit (6) is for driving oil cylinder or drive rod.
9. according to claim 1 along backstepping fire grate integrated system, it is characterized in that: be provided with the first platform (1a) and the second platform (1b) at the top of described platform support frame (1), the first platform (1a) is positioned at the upper front of the second platform (1b), and the first platform (1a) is connected with ground by low cat ladder (1c) after front height, between the first platform (1a) and the second platform (1b), is also connected by cat ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023252.1U CN203671615U (en) | 2014-01-15 | 2014-01-15 | Comprehensive system of forward and backward pushing type fire grate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023252.1U CN203671615U (en) | 2014-01-15 | 2014-01-15 | Comprehensive system of forward and backward pushing type fire grate |
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| CN203671615U true CN203671615U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420023252.1U Withdrawn - After Issue CN203671615U (en) | 2014-01-15 | 2014-01-15 | Comprehensive system of forward and backward pushing type fire grate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742922A (en) * | 2014-01-15 | 2014-04-23 | 重庆科技学院 | Clockwise and anticlockwise push comprehensive system for grates |
| CN109519926A (en) * | 2018-12-04 | 2019-03-26 | 杭州新世纪能源环保工程股份有限公司 | A kind of maintenance observation channel of two sections of reciprocating waste incinerators |
-
2014
- 2014-01-15 CN CN201420023252.1U patent/CN203671615U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742922A (en) * | 2014-01-15 | 2014-04-23 | 重庆科技学院 | Clockwise and anticlockwise push comprehensive system for grates |
| CN103742922B (en) * | 2014-01-15 | 2016-03-02 | 重庆科技学院 | Along backstepping fire grate integrated system |
| CN109519926A (en) * | 2018-12-04 | 2019-03-26 | 杭州新世纪能源环保工程股份有限公司 | A kind of maintenance observation channel of two sections of reciprocating waste incinerators |
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