CN2072193U - Stepless air distribution chain grate combustion device with vibration - Google Patents
Stepless air distribution chain grate combustion device with vibration Download PDFInfo
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- CN2072193U CN2072193U CN 90207289 CN90207289U CN2072193U CN 2072193 U CN2072193 U CN 2072193U CN 90207289 CN90207289 CN 90207289 CN 90207289 U CN90207289 U CN 90207289U CN 2072193 U CN2072193 U CN 2072193U
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- air distribution
- fire grate
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- 238000009826 distribution Methods 0.000 title claims abstract description 51
- 238000002485 combustion reaction Methods 0.000 title abstract description 17
- 239000003245 coal Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
A stepless air distribution chain grate combustion device with vibration belongs to combustion equipment. The existing vibrating oven or chain oven can only realize vibration or movement. The utility model is provided with a grate segment composed of an upper and a lower movable imperforate movable core grate and a gapless shell grate on the basis of a chain furnace, a wind distribution curved plate is arranged in a wind chamber, and a vibration source is connected with a small wind distribution curved plate as a vibration arm. The coal bed has both movement and vibration in the combustion process, and can also be pre-supplied with stepless air distribution, its advantages are high combustion efficiency, strong adaptability to coal type, and prolonged service life of fire grate.
Description
The utility model is a kind of combustion apparatus.
Existing two kinds of combustion apparatus, a kind of is the combustion apparatus with vibrating-grate stoker, is called for short the moving stove of vibration, another kind is to have chain fire-gate combustion apparatus, is called for short chain furnace.Vibration stove is vibration source is made up-down vibration or band angle by the drive of raising one's arm (or directly driving) fire grate inclined-plane vibration, thereby make the coal on the fire grate produce vibration, with overheavy firing, this boiler is stronger to the adaptability of coal, shortcoming is that unburned carbon loss is big, fire grate does not move and causes fire grate to contact with flourishing for a long time, easily scaling loss.Chain furnace is because the transmission of chain, the efficiency of combustion height, but the coal on the traveling-grate stoker contacts shortcomings such as insufficient because of not vibrating the air that easily produces burner, caking, putting a chimney on the stove and make the fire draw property of nothing and enter with coal.Its air distribution relies on windy chamber, be equipped with different air quantity by regulating each throttle opening size, make it to satisfy in the coal-fired process the different requirements of air capacity, shortcoming is that the air distribution amount is gradin, and before and after needing to rely on arch to combustion product gases mix, disturbance to be to reduce excess air.The air register of each air compartment transfers wind characteristic poor, causes its cross air dispatching inhomogeneous, and manufacturing process is also complicated.
The purpose of this utility model provides a kind of vibration and transmission dual-use function of having concurrently, and the burner of the stepless air distribution of energy, and a kind of overcome vibration stove and chain furnace shortcoming separately promptly are provided, and concentrates the burner of both advantages.
The utility model is achieved by following technology.
On the basis of chain furnace, make new design, promptly include the critical piece that constitutes chain furnace: sprocket wheel, back sprocket wheel, air compartment, fire grate segment are connected with chain by the axle of having strong market potential before coal bunker, coal gate, face arch, the rear arch (not shown), and the fire grate segment of this burner is by atresia dnockout core fire grate that can upper and lower activity and the no gap housing fire grate that two cooling fins are arranged at the bottom.--dnockout core fire grate--housing fire grate--the dnockout core fire grate of pressing the housing fire grate ... be spaced and constitute by an active connection, atresia dnockout core fire grate head ventilating surface is the inclined-plane.Can be that face contacts with the housing fire grate or the line contact.As long as an air compartment is set, vertical parallel being provided with is a pair of air distribution curved slab at least in the air compartment, the end face of air distribution curved slab is the particular curvature that designs by different coals, it is equipped with lifting device to adapt to the resistance of different coal, and connecting rod is housed in front, the air distribution curved slab is moved forward and backward, to adapt to the needs of different load.
Vibration source connects in the air distribution curved slab as an air distribution curved surface platelet of raising one's arm.
With drawings and Examples technical scheme is described further below.
Fig. 1 is the chain furnace grate combusting device structural representation of band vibration.
Fig. 2 is the stepless air distribution chain furnace grate combusting device structural representation of band vibration.
Fig. 3 is the structural representation of fire grate segment.
Fig. 4 is the structural representation of sandwich type element fire grate of splicing.
Fig. 5 is the structure vertical view of this device.
Among the figure (1) be vibration source (2) be raise one's arm (3) be that air distribution curved slab (4) is the dnockout core fire grate
(5) be housing fire grate (6) be chain (7) be have strong market potential the axle (8) be preceding sprocket wheel
(9) be that back sprocket wheel (10) is that coal bunker (11) is that coal gate (12) is two side plates
(13) be air compartment
Embodiment 1.
As shown in Figure 1, this is a kind of chain furnace grate combusting device that only is provided with vibrating device, and it does not have stepless air distribution device.Vibration source (1) connects tabular raise one's arm (2), at this moment, constitute fire grate segment the dnockout core fire grate can be porose, vibration source (1) available electrical energy converts mechanical energy to and obtains upper and lower vibration, vibration source (1) is fixed on two side plates (12) of air compartment, the raise one's arm plane of (2) only contacts with the lower end surface of dnockout core fire grate (4), do not contact with housing fire grate (5), fire grate segment top is the coal seam, when vibration source (1) up-down vibration, drive the vibration of raising one's arm and drive dnockout core fire grate (4) vibration again and cause the coal seam vibration, realize oscillatory combustion.Simultaneously, preceding sprocket wheel (8) and back sprocket wheel (9) drive chain (6), have strong market potential axle (7) and fire grate segment rotate by required track, and the general chain furnace of its different what is a kind of chain furnace grate combusting device with vibration.
As shown in Figure 2, be a kind of stepless air distribution traveling-grate stoker device with vibration.
Stepless air distribution and the vibrating-grate stoker partable in design that burns is realized existing transmission on the basis of chain furnace, vibration is arranged again, and having or not a grade air distribution again is most preferred embodiment.
Dnockout core fire grate (4) is an atresia, air distribution curved slab end face is the particular curvature by specific coal design, the lifting device of air distribution curved slab is to rotate with the running of front and back sprocket wheel for adapting to fire grate segment that different coal seam resistances is provided with, when dnockout core fire grate (4) moves after by forward direction, acting on air distribution curved slab (3) with its deadweight moves up and down by the height of curved slab (3), when dnockout core fire grate (4) not with air distribution curved slab (3) when contacting, dnockout core fire grate segment (4) seals little air port automatically because of its deadweight again, at this moment dnockout core fire grate (4) is to be in sealing state with housing fire grate (5), and the wind in the air compartment just can't enter the coal seam.After atresia dnockout core fire grate (4) is by forward direction, move when contacting with the protrusion position of air distribution curved slab (3), dnockout core fire grate (4) is protruded the position by it to be pushed to, make between dnockout core fire grate (4) and the housing fire grate (5) and form the space, the hoisting depth of dnockout core fire grate (4) depends on that the degree of air distribution curved slab (3) curved surface protrusion has determined the difference of its pore size thus, also just determined to enter the difference of coal seam air capacity, realize stepless air distribution thus, this is a kind of innovation that traveling-grate stoker air distribution is for over 100 years more than a hundred years relied on windy chamber traditional design.
In fact raising one's arm of this device vibrating area be portion's section of air distribution curved slab---and an air distribution curved surface fritter, it acts on the dnockout core fire grate dexterously, makes it not only to realize vibration but also realize stepless air distribution.
Air distribution curved slab of the present utility model also can be by some interconnective air distribution curved surface platelet combinations for ease of reasons such as manufacturing, installations, connecting rod is equipped with in first air distribution curved surface platelet the place ahead, a vibration source can pass through several transmission devices, connect several as the air distribution curved surface platelet of raising one's arm, vibration source can with one also available several, even with a vibration source, its each raise one's arm shake frequently and amplitude also can have nothing in common with each other, also can be, be designed to spaced periodic vibration by the needs that burn.
End, front and back at air compartment can be provided with little air compartment for increasing sealing property.
For the transformation that has boiler now as shown in Figure 4, a no gap housing fire grate can be that step-like housing fire grate phase embedding combines by two combinatorial surfaces,--housing fire grate--the dnockout core fire grate that promptly adopts the dnockout core fire grate ... such structure, make the housing body of heater because of adopting lap connected structure, its slit can be reduced to greatest extent because of deadweight, to satisfy the requirement of stepless air distribution principle basically.
The utility model has the advantages that coal seam existing movement in combustion process has again vibration so the efficiency of combustion height is strong to coal adaptability, and prolonged the service life of fire grate. Realized that stepless air-distribution, air fully contact with coal, the wind of air blast directly enters big air compartment, overcome the inhomogeneities of horizontal air quantity, the aperture that only need regulate the air blast shutter to the aggregate demand of air gets final product, and coal combustion is abundant, air quantity is reasonable, can effectively reduce excess air coefficient, improve the thermal efficiency of boiler, be a kind of energy-saving combustion equipment of novelty, can be widely used in the Industrial Boiler of traveling-grate stoker burning, also be applicable on the combustion apparatus such as industrial furnace.
Claims (5)
1, the stepless air distribution chain furnace grate combusting device of band vibration comprises that mainly the coal bunker, coal gate, face arch, rear arch, preceding sprocket wheel, back sprocket wheel, air compartment, the fire grate segment that constitute chain furnace are connected with chain by the axle of having strong market potential, and is characterized in that:
(1) fire grate segment is constituted by an active connection by being spaced by atresia dnockout core fire grate that can upper and lower activity and the no gap housing fire grate that two cooling fins are arranged at the bottom, and the head ventilating surface of atresia dnockout core fire grate is the inclined-plane;
(2) be provided with an air compartment, vertical parallel being provided with is a pair of air distribution curved slab at least in it, and the end face of air distribution curved slab is a particular curvature, and it is equipped with lifting device, and forwardly connecting rod is housed;
(3) vibration source connects in the air distribution curved slab as an air distribution curved surface platelet of raising one's arm.
2, burner according to claim 1, it is characterized in that only to be provided with vibrating device in the air compartment or only to be provided with stepless air distribution device, promptly only connect the vibrating device that tabular is raised one's arm and constituted by vibration source, this moment, the dnockout core fire grate of fire grate segment can be porose, or only by its place ahead that lifting device is housed the stepless air distribution device that the air distribution curved slab of connecting rod constitutes was housed.
3, burner according to claim 1 and 2, it is characterized in that the air distribution curved slab is combined by some interconnective air distribution curved surface platelets, the end face of the air distribution curved slab that the end face of some air distribution curved surface platelets is formed is specific curved surface, connecting rod is equipped with in first air distribution curved surface platelet the place ahead, and vibration source connects several as the air distribution curved surface platelet of raising one's arm by several transmission devices.
4, burner according to claim 1 is characterized in that being provided with little air compartment in the end, front and back of air compartment.
5, burner according to claim 1 is characterized in that a no gap housing fire grate can be that step-like housing fire grate phase embedding combines by two combinatorial surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90207289 CN2072193U (en) | 1990-05-31 | 1990-05-31 | Stepless air distribution chain grate combustion device with vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90207289 CN2072193U (en) | 1990-05-31 | 1990-05-31 | Stepless air distribution chain grate combustion device with vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2072193U true CN2072193U (en) | 1991-02-27 |
Family
ID=4887735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90207289 Pending CN2072193U (en) | 1990-05-31 | 1990-05-31 | Stepless air distribution chain grate combustion device with vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2072193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927572A (en) * | 2012-11-21 | 2013-02-13 | 上海康恒环境工程有限公司 | Garbage burning equipment with forward-pushing three-section type cooling high-pressure loss fire grate and method for burning garbage by using garbage burning equipment |
-
1990
- 1990-05-31 CN CN 90207289 patent/CN2072193U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927572A (en) * | 2012-11-21 | 2013-02-13 | 上海康恒环境工程有限公司 | Garbage burning equipment with forward-pushing three-section type cooling high-pressure loss fire grate and method for burning garbage by using garbage burning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |