CN201636880U - Independent air chamber flap type transverse segmented air adjusting grate - Google Patents
Independent air chamber flap type transverse segmented air adjusting grate Download PDFInfo
- Publication number
- CN201636880U CN201636880U CN2010201131869U CN201020113186U CN201636880U CN 201636880 U CN201636880 U CN 201636880U CN 2010201131869 U CN2010201131869 U CN 2010201131869U CN 201020113186 U CN201020113186 U CN 201020113186U CN 201636880 U CN201636880 U CN 201636880U
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- China
- Prior art keywords
- independent air
- grate
- independent
- air
- air compartment
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Abstract
An independent air chamber flap type transverse segmented air adjusting grate comprises a furnace chain, middle beams, upper guide rails, independent air chambers and dust storage devices. The furnace chain installed on a frame is connected with a power device; the middle beams and the upper guide rails forming the frame are transversely arranged at intervals; the independent air chambers are positioned below the grate on the upper portion; the dust storage devices are positioned below the independent air chambers; the independent air chambers are enclosed by adjacent middle beams and wall plates connected to two ends of the middle beams; air inlets communicated with air supply passages are arranged on the wall plates on two sides; the dust storage devices are arranged below the independent air chambers; a plurality of air adjusting plates are transversely arranged above the independent air chambers along the grate; and the air adjusting plates are pivotally connected with driving rotary shafts. The grate can transversely perform segmented air adjustment control according to combustion condition of fuel above the grate, and overcomes the shortcoming that air adjustment is performed at two ends of the independent air chambers so that grate transverse segmented control air adjustment can not be realized, thereby ensuring sufficient combustion of the materials, increasing heat efficiency of the materials, and saving energy resources.
Description
Technical field
The utility model relates to a kind of fire grate, particularly a kind of independent air compartment turnover type transverse sectional adjustment chain grate of wind.
Background technology
Fire grate is the combustion apparatus of boiler, and the stove chain in the fire grate can rotate under the driving of driving mechanism, and fuel places the top of fire grate, moves forward with the rotation of stove chain, and fuel burns in moving process, moves to discharge after the other end forms slag.When burning by air supply device air feed on grate surface, the wind of confession blow over grate surface from the bottom to top, reach purpose to the fuel air feed.At present, boiler grate mostly adopts the air feed structure that independent air compartment is set below grate surface, be that whole fire grate longitudinally is furnished with several independent air compartments, each air compartment is furnished with louver in the fire grate both sides, wind blows into air compartment by the fire grate both sides, blown on the grate surface by air compartment, the louver of adjusting fire grate both sides can be controlled the air quantity on the grate surface again.Since wind when blowing into air compartment by the fire grate both sides wind speed higher and exist phenomenon such as diffusion to cause grate surface cloth wind inequality, the wide more grate surface cloth of fire grate wind is inhomogeneous more.If on the grate surface fuel bed along cross direction profiles granularity inequality, do wet uneven, can be more serious when thickness of feed layer is uneven, cause burning not to the utmost, reduce boiler combustion efficiency, waste energy.
Summary of the invention
The purpose of this utility model provide a kind of simple in structure, easy to control, fire grate transversal sectional transfer wind, guarantee fire grate transversely the evenly sufficient independent air compartment turnover type transverse sectional of fuel combustion transfer wind furnace row, overcome the deficiencies in the prior art.
Independent air compartment turnover type transverse sectional of the present utility model is transferred wind furnace row, comprise the stove chain that joins with power set that is installed on the support body, form support body and central sill that be horizontally arranged at interval, upper rail, be positioned at stove chain below, top each independent air compartment, be positioned at the cinerary device of independent air compartment below, it is characterized in that: described independent air compartment is to surround by adjacent central sill with wallboard that the central sill two ends is joined, and the wallboard of both sides is provided with the air inlet that is connected with wind channel; Each independent air compartment below is equipped with described cinerary device; Along several turnover plate type air regulating boards that is horizontally arranged with of fire grate, each air regulating board connects the driving rotating shaft respectively above each independent air compartment.
Independent air compartment turnover type transverse sectional of the present utility model is transferred wind furnace row, and the inboard, top of wherein said adjacent central sill is provided with downward baffle plate, and described air regulating board is positioned at the following formed uptake of baffle plate place.
Independent air compartment turnover type transverse sectional of the present utility model is transferred wind furnace row, and wherein said driving rotating shaft of joining with air regulating board is installed on the supporting sealing plate, and the upper rail of supporting sealing plate and its top joins.
Independent air compartment turnover type transverse sectional of the present utility model is transferred wind furnace row, in running, every adjacent central sill be all to form an independently air compartment, blow to independent air compartment by the air inlet on two end wall panels of this air compartment, upwards blow to grate surface then, because several air regulating boards are shown along the fire grate transverse row in each independent air compartment top, each air regulating board can rotate by connected driving rotating shaft, air regulating board is rotated to an angle, reach the purpose of opening air outlet, therefore, the combustion case of fuel carries out segmentation and transfers wind control above fire grate transversely can be according to fire grate, has overcome in the prior art to transfer wind at the two ends of independent air compartment and can't carry out the defective that wind is transferred in segmentation control, has guaranteed the abundant burning of fuel, improve the thermal efficiency of fuel, saved the energy.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is an A-A sectional schematic diagram shown in Figure 1;
Fig. 3 is a B portion enlarged diagram shown in Figure 1.
The specific embodiment
As shown in Figure 1, 2, 3: 1 for being installed in the stove chain on the support body, and during operation, the stove chain rotates under the drive of driving mechanism, and fuel places on the superposed grate surface 13 and with the stove chain and moves forward.Comprise in the frame structure along fire grate several central sills 2 vertically that arrange and that horizontally set is parallel to each other and the upper rail 10 that is supported on the central sill 2, the two ends that are positioned at central sill 2 between adjacent central sill 2 are welded with side wallboard 6, and adjacent central sill 2 and wallboard 6 have surrounded several and be positioned at several independent air compartments 11 of fire grate below, top.The wallboard 6 of both sides is provided with the air inlet 5 that is connected with wind channel 12.Between adjacent central sill 2, be connected to the baffle plate 3 of downward setting with central sill 2, bottom place at baffle plate 3 forms uptake, above independent air compartment 11, be positioned at the uptake place along several turnover air regulating boards 4 of fire grate horizontally set, be connected with below each air regulating board 4 and drive rotating shaft 7, driving rotating shaft 7 is led to the side of fire grate support body and is supported on the support body, fixed handle or handwheel are switched through in the termination that drives rotating shaft 7, can drive coupled air regulating board 4 in the fire grate both sides by turning handle or handwheel turns an angle, in running, the opening angle of the combustion case transversal sectional control air regulating board of visual fire grate top fuel guarantees that wind supply quantity that each independent air compartment 11 makes progress is distinguished to some extent or identical.Above-mentioned can stagger the mutually certain distance and be arrangeding in parallel of rotating shaft 7 that respectively drives, also can adopt tubular axis form mutual sheathing to form concentric together and be supported on the side of fire grate support body, its termination connects driving handle respectively or handwheel drives coupled air regulating board respectively.Drive rotating shaft 7 and be installed on the support sealing plate 9, each supports sealing plate 9 and is welded on the upper rail 10.Be provided with cinerary device 8 below each independent air compartment 11, this part is that the prior art part no longer describes in detail.
Claims (3)
1. independent air compartment turnover type transverse sectional adjustment chain grate of wind, comprise the stove chain (1) that joins with power set that is installed on the support body, form support body and central sill that be horizontally arranged at interval (2), upper rail (10), be positioned at top stove chain (1) below each independent air compartment, be positioned at the cinerary device (8) of independent air compartment below, it is characterized in that: described independent air compartment is to surround by adjacent central sill (2) with wallboard (6) that central sill (2) two ends is joined, and the wallboard of both sides (6) is provided with the air inlet (5) that is connected with wind channel; Each independent air compartment below is equipped with described cinerary device (8); Along several turnover plate type air regulating boards (4) that is horizontally arranged with of fire grate, each air regulating board (4) connects respectively and drives rotating shaft (7) above each independent air compartment.
2. independent air compartment turnover type transverse sectional according to claim 1 is transferred wind furnace row, it is characterized in that: the inboard, top of described adjacent central sill (2) is provided with downward baffle plate (3), and described air regulating board (4) is positioned at the following formed uptake of baffle plate (3) place.
3. independent air compartment turnover type transverse sectional adjustment chain grate of wind according to claim 1, it is characterized in that: described driving rotating shaft (7) of joining with air regulating board (4) is installed on the supporting sealing plate (9), and supporting sealing plate (9) joins with the upper rail (10) of its top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201131869U CN201636880U (en) | 2010-02-20 | 2010-02-20 | Independent air chamber flap type transverse segmented air adjusting grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201131869U CN201636880U (en) | 2010-02-20 | 2010-02-20 | Independent air chamber flap type transverse segmented air adjusting grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636880U true CN201636880U (en) | 2010-11-17 |
Family
ID=43081375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201131869U Expired - Lifetime CN201636880U (en) | 2010-02-20 | 2010-02-20 | Independent air chamber flap type transverse segmented air adjusting grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761930A (en) * | 2010-02-20 | 2010-06-30 | 瓦房店市永宁机械厂 | Turnover type transverse sectional air-regulating fire grate of separate wind rooms |
-
2010
- 2010-02-20 CN CN2010201131869U patent/CN201636880U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761930A (en) * | 2010-02-20 | 2010-06-30 | 瓦房店市永宁机械厂 | Turnover type transverse sectional air-regulating fire grate of separate wind rooms |
| CN101761930B (en) * | 2010-02-20 | 2013-04-17 | 瓦房店市永宁机械厂 | Turnover type transverse sectional air-regulating fire grate of separate wind rooms |
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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: 20101117 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |