CN203671617U - Parameter matching adjusting device of composite fire grate structure - Google Patents
Parameter matching adjusting device of composite fire grate structure Download PDFInfo
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- CN203671617U CN203671617U CN201420024661.3U CN201420024661U CN203671617U CN 203671617 U CN203671617 U CN 203671617U CN 201420024661 U CN201420024661 U CN 201420024661U CN 203671617 U CN203671617 U CN 203671617U
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Abstract
The utility model discloses a parameter matching adjusting device of a composite fire grate structure. A standard fire grate module set is composed of a plurality of stages of standard fire grate modules (5), each stage of standard fire grate module (5) is formed by a fixed fire grate and a movable fire grate, the front end of the fixed fire grate of the first-stage standard fire grate module (5) is fixed on a first transverse beam (4b), the back end of the fixed fire grate of the first-stage standard fire grate module (5) is fixed on a second transverse beam (4c), the front end of the fixed fire grate of the next-stage standard fire grate module (5) is in lap joint to the back face of the prior-stage movable fire grate, except for the first-stage standard fire grate module, the back ends of the fixed fire grates of the rest of the stages of the standard fire grate modules (5) are fixed to third transverse beams (4d) which are correspondingly arranged, the front ends of the stages of the movable fire grates are in lap joint to the back faces of the fixed fire grates in the same stages, and a driving device (6) is installed at the back end of the movable fire grate in each stage. By means of the parameter matching adjusting device, adjustment on structure parameters and motion parameters of the forwards-and-backwards pushed fire grates can be comprehensively and systematically completed on a platform supporting framework.
Description
Technical field
The utility model belongs to waste incineration and generating electricity technical field, specifically, and particularly a kind of compound fire grate mate of structural parameters adjusting device.
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 ensureing that incinerator outlet temperature is stabilized in more than 850 DEG C, 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 compound fire grate mate of structural parameters adjusting device that theoretical foundation can be provided for industrial applications.
The technical solution of the utility model is as follows: a kind of compound fire grate mate of structural parameters adjusting device, fire grate support frame (4) has the two symmetrically arranged longerons in left and right (4a), on fire grate support frame (4), be provided with standard fire grate module, 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, and every primary standard fire grate module (5) forms by fixed grate and moving grate, 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), each crossbeam (4b, end 4c) fixes with corresponding longeron (4a) by channel-section steel, the fixed grate front end of rear primary standard fire grate module (5) is overlapped on the back side of previous stage moving grate, 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, on guide rail (4f), have the chute for "T"-shaped bolt slippage, all be symmetrically fixed with the locating piece (1) that is grooved at the two ends, left and right of each the 3rd crossbeam (4d), the outside of each locating piece (1) is provided with the gland (2) of grooved, described gland (2) and locating piece (1) form anchor ear corresponding column (4e) are held tightly, and be bolted between gland (2) and locating piece (1), the front end of every one-level moving grate is overlapped in the back side of fixed grate at the same level, and the rear end of every one-level moving grate is provided with drive unit (6).
The utility model is arranged on platform support frame, and under the suitable backstepping track guiding of platform support frame, 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 adopts above structure, has not only 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.
It is fixing that the fixed grate of first order standard fire grate module adopts first crossbeam and second cross beam to support, and easy to assembly, the fixing of connection is good; The fixed grate rear end of all the other grade standard fire grate modules is by the 3rd cross beam support, be 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 pipe or square tube or quarter bend, 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 (3), and this plate that connects material (3) fixes by bolt and fire grate support frame (4), and the upper hole of passing for bolt of the plate that connects material (3) 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.
Beneficial effect: the utility model is by adjustment criteria fire grate module installation site structural parameters, and grate surface inclination alpha, fire grate effective thickness h, 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.
Brief description of the drawings
Fig. 1 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. 2 is the structural representation that fire grate support frame is overlooked direction.
Fig. 3 is that drive unit is the schematic diagram of drive rod.
Fig. 4 is the B-B cutaway view Amplified image of Fig. 1 or Fig. 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, 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, fixes by many connecting cross beams that set gradually from front to back.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 Figure 1, Figure 2, Figure 3 shows, 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 Figure 1, Figure 3, 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 Figure 1, Figure 2, Figure 3, Figure 4, the fixed grate matrix front end of rear primary standard fire grate module 5 is overlapped on the backboard of previous stage moving grate.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 pipe or square tube or quarter bend.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 1 that is grooved at the two ends, left and right of each the 3rd crossbeam 4d, the outside of each locating piece 1 is provided with the gland 2 of grooved, described gland 2 and locating piece 1 form anchor ear corresponding column 4e are held tightly, and are bolted between gland 2 and locating piece 1.Can regulate the height and position of the 3rd crossbeam 4d on column 4e by unclamping the anchor ear that gland 2 and locating piece 1 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 1, Figure 3 and Figure 4, in the end the moving grate rear of primary standard fire grate module 5 is provided with the plate 3 that connects material, and this plate 3 that connects material fixes by bolt and fire grate support frame 4, and the hole of passing for bolt on the plate 3 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.
With reference to Fig. 3, 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 (5)
1. a compound fire grate mate of structural parameters adjusting device, it is characterized in that: fire grate support frame (4) has the two symmetrically arranged longerons in left and right (4a), on fire grate support frame (4), be provided with standard fire grate module, 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, and every primary standard fire grate module (5) forms by fixed grate and moving grate, 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), each crossbeam (4b, end 4c) fixes with corresponding longeron (4a) by channel-section steel, the fixed grate front end of rear primary standard fire grate module (5) is overlapped on the back side of previous stage moving grate, 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, on guide rail (4f), have the chute for "T"-shaped bolt slippage, all be symmetrically fixed with the locating piece (1) that is grooved at the two ends, left and right of each the 3rd crossbeam (4d), the outside of each locating piece (1) is provided with the gland (2) of grooved, described gland (2) and locating piece (1) form anchor ear corresponding column (4e) are held tightly, and be bolted between gland (2) and locating piece (1), the front end of every one-level moving grate is overlapped in the back side of fixed grate at the same level, and the rear end of every one-level moving grate is provided with drive unit (6).
2. compound fire grate mate of structural parameters adjusting device according to claim 1, is characterized in that: described column (4e) is pipe or square tube or quarter bend.
3. compound fire grate mate of structural parameters adjusting device according to claim 1, 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 (3), this plate that connects material (3) fixes by bolt and fire grate support frame (4), and the upper hole of passing for bolt of the plate that connects material (3) is the strip hole moving towards up and down.
4. compound fire grate mate of structural parameters adjusting device according to claim 1, 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.
5. compound fire grate mate of structural parameters adjusting device according to claim 1, is characterized in that: described drive unit (6) is for driving oil cylinder or drive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024661.3U CN203671617U (en) | 2014-01-15 | 2014-01-15 | Parameter matching adjusting device of composite fire grate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024661.3U CN203671617U (en) | 2014-01-15 | 2014-01-15 | Parameter matching adjusting device of composite fire grate structure |
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| Publication Number | Publication Date |
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| CN203671617U true CN203671617U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420024661.3U Withdrawn - After Issue CN203671617U (en) | 2014-01-15 | 2014-01-15 | Parameter matching adjusting device of composite fire grate structure |
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| CN (1) | CN203671617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742924A (en) * | 2014-01-15 | 2014-04-23 | 重庆科技学院 | Composite fire grate structural parameter matching and adjusting device |
-
2014
- 2014-01-15 CN CN201420024661.3U patent/CN203671617U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742924A (en) * | 2014-01-15 | 2014-04-23 | 重庆科技学院 | Composite fire grate structural parameter matching and adjusting device |
| CN103742924B (en) * | 2014-01-15 | 2015-11-25 | 重庆科技学院 | Composite grate mate of structural parameters adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20151125 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |