CN100455889C - Device for regulating height of garbage of refuse burner - Google Patents
Device for regulating height of garbage of refuse burner Download PDFInfo
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- CN100455889C CN100455889C CNB2006100528427A CN200610052842A CN100455889C CN 100455889 C CN100455889 C CN 100455889C CN B2006100528427 A CNB2006100528427 A CN B2006100528427A CN 200610052842 A CN200610052842 A CN 200610052842A CN 100455889 C CN100455889 C CN 100455889C
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- decelerator
- fire grate
- damper shaft
- shaft
- bed depth
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Abstract
A device for regulating height of material layer in garbage incinerator is prepared as setting baffle shaft in bearing base at position of incinerator body with tail end of fire grate, fixing baffle fixed on baffle shaft to change height of material layer on fire grate by its rotation and setting drive mechanism on incinerator body to drive baffle shaft to rotate.
Description
Technical field
The present invention relates to a kind of fire grate tail end of incinerator that is installed in order to improve the bed depth adjusting device of incinerator to the incinerator of the bigger incineration treatment of garbage ability of parameter fluctuations such as composition or calorific value.
Background technology
A kind of domestic waste incineration that Chinese patent 02287652.9 provides, it has chain-plate type fire grate transmission mechanism, burner hearth, body of heater, feeding mechanism, tapping mechanism, the floss hole that is communicated with blower unit reaches be communicated with air-blast device cold, warm-air pipe is formed, burner hearth is by the drying channel that is connected, main chamber and secondary combustion chamber are formed, the porch of secondary combustion chamber is provided with the auxiliary fuel atomizer, and be provided with the secondary air mouth in the both sides, porch, it is characterized in that: also have forwards formula fire grate transmission mechanism in the main chamber, and between chain-plate type fire grate transmission mechanism and drying channel, forwards formula fire grate transmission mechanism is made up of moving fire grate and quiet fire grate, moving fire grate is by hydraulic push rod, framework and a plurality of moving fire grate piece that is the staged arrangement that is fixed on the framework are formed, hydraulic push rod and framework are hinged, quiet fire grate is made up of a plurality of quiet fire grate piece that is the staged arrangement that is fixed on the fire bars, fixedly connected with body of heater in the two ends of fire bars, quiet fire grate piece and moving fire grate piece are staggered.The forwards formula fire grate that it is provided with in main chamber, can make the rubbish on it roll, stir, burn, but it still has following shortcoming: 1) be subjected to the effect to the downward rubbing power of material of the downward component of material gravity and fire grate on the forwards formula fire grate that rubbish has a down dip to the right simultaneously, on material will be prematurely tumbles chain type fire grate under it from this fire grate, that is to say, rubbish will finish prematurely in the rolling of forwards formula stove, stirring, combustion process, and therefore combustion efficiency reduces; 2) for house refuse, because of its physics numerous, and this composition is difficult to again estimate, thereby will cause the fluctuation of rubbish parameter such as water content, calorific value, inflammable degree etc., and when this undulating value exceeds the scope of design value of domestic waste incineration, every index of burning also will be away from the setting value of incinerator in when design, so effect is also with variation.
Summary of the invention
The present invention will overcome existing problem in the above-mentioned prior art, providing a kind of can install at the incineration furnace grate tail end, and can be by regulating blocking of the bed of material highly guarantee the to burn bed depth adjusting device of incinerator of Expected Results, and make it have easy to adjust, use reliable and stable, and characteristics such as simple and reasonable, low cost of manufacture.
The bed depth adjusting device of incinerator of the present invention, it is characterized in that: it includes the bed depth adjusting device that is provided with on the body of heater at the fire grate tail end place of incinerator, and this device is included in the damper shaft of installing in the bearing block of fire grate end place body of heater, the energy that is fixed on the damper shaft changes the baffle plate of the bed depth on fire grate, the driving mechanism of installing that can drive the damper shaft rotation by its rotation on body of heater.This driving mechanism can be hydraulic drive mechanism or Electric Drive mechanism, also can be pneumatic mechanism.
Above-mentioned driving mechanism is a hydraulic drive mechanism, the crank that this mechanism includes the hydraulic cylinder that is fixed on the body of heater, is connected with piston in the hydraulic cylinder, and crank connection damper shaft.
Above-mentioned driving mechanism also can be an Electric Drive mechanism, and this mechanism comprises motor, decelerator, and is connected the mechanical transmission mechanism between reducer output shaft and the damper shaft.The spiral gear drive mechanism formed by two helical gears of mechanical transmission mechanism wherein, or the conical gear drive of forming by two conical gears, or Worm and worm-wheel gearing, and the axis of two helical gear place axles in the spiral gear drive mechanism respectively with the output shaft and the damper shaft coaxial line of decelerator; The axis of two conical gear place axles in the conical gear drive respectively with the output shaft and the damper shaft coaxial line of decelerator; The output shaft coaxial line of the worm-wheel shaft in the Worm and worm-wheel gearing and damper shaft coaxial line, worm shaft and decelerator.
Beneficial effect of the present invention: 1) in existing incinerator, installed after the bed depth adjusting device, can highly prolong or shorten its burning time to the fire grate tail end to blocking of combustion refuse by the regulation and control baffle plate, thereby make on the fire grate stir the rubbish material that rolls and burn can be not too early or throw off fire grate the day after the fair, but leave fire grate again after in the altitude range that the quilt that people regulated and control is blocked, fully burning; Therefore the low-heat burn decrement rate of waste incineration and continual and steady treating capacity have been guaranteed; 2) by the baffle position in the regulation and control bed depth adjusting device, can realize same incinerator can the burning disposal composition, the bigger house refuses of physical parameter fluctuation such as moisture content, calorific value; Perhaps the incinerator of same model can be widely used in the burning disposal of the house refuse of zones of different, Various Seasonal, different weathers; 3) the bed depth adjusting device that is had among the present invention, its simple and reasonable, easy to adjust and reliable operation, and when it is referred to existing incinerator, need not change its original incinerator structure and layout, not only economy but also help renovating to existing incinerator, particularly domestic waste incineration.
Description of drawings
Fig. 1 and Fig. 2 are the front views of the bed depth adjusting device of incinerator of the present invention, and wherein the driving mechanism of Fig. 1 is a hydraulic drive mechanism, and the driving mechanism of Fig. 2 is an Electric Drive mechanism;
Fig. 3 and Fig. 4 are respectively that A among Fig. 1 and Fig. 2 is to view;
Fig. 5 is the example that the bed depth adjusting device of incinerator of the present invention is installed and used on the fire grate of forwards formula domestic waste incineration.
Label declaration among the figure: 1-baffle plate; The 2-hydraulic cylinder; 2 '-piston; The 3-crank; The 4-bearing block; The 5-damper shaft; The 6-body of heater; The 7-motor; The 8-decelerator; The 9-mechanical driving device; The 10-fire grate.
The specific embodiment
The bed depth adjusting device of embodiment 1, present embodiment incinerator, its structure can be seen from Fig. 1 and Fig. 3, this is the two identical cover bed depth adjusting devices of installing on the garbage incinerator grates that has two rows arranged side by side, the structures of two covers are identical, and they comprise a damper shaft of installing 5 respectively two plain bearing housings 4 of fire grate tail end place body of heater 6 in, an energy that is fixed on the damper shaft changes the baffle plate 1 of bed depth, the driving mechanism of installing that can drive damper shaft 5 rotations by its rotation on body of heater.This driving mechanism is a hydraulic drive mechanism, it comprises hydraulic cylinder 2 on the body of heater 6 that is fixed on incinerator, the crank 3 that is connected with piston 2 ' in the hydraulic cylinder, and damper shaft 5 is connected one at the overhanging end of plain bearing housing with crank 3 by it, when moving, can drive damper shaft 5 by crank 3 and make baffle plate 1 rotation to be implemented in hydraulic cylinder 2 interior pistons 2 '; By baffle plate with respect to fire grate less than the rotation in 180 ° of scopes, can be implemented on the fire grate of incinerator and set up different bed depths.
During use, the fuel tap of opening hydraulic cylinder outwards stretches the piston in the cylinder, then crank promptly is being with damper shaft to rotate an angle, and the rotation of damper shaft has driven immediately that baffle plate fixed thereon is rotated in a clockwise direction downwards (representing that by solid line the position forwards on the position of double dot dash line as baffle plate in Fig. 1), baffle plate reduces the barrier height of rubbish, that is bed depth descends; On the contrary, fuel tap at the reverse opening hydraulic cylinder, so that the piston in the hydraulic cylinder cylinder in cylinder direction retraction, crank around the damper shaft backward rotation and driven immediately the baffle plate that is fixed on the damper shaft along rotation counterclockwise upwards (represent that by double dot dash line the position forwards on the position that solid line represents) as baffle plate in Fig. 1, the height of baffle plate on fire grate increase, the thickness of feed layer that is blocked on the fire grate thickens, thereby can prolong the burning time of rubbish on fire grate.
The bed depth adjusting device of embodiment 2, present embodiment incinerator, its structure can be seen from Fig. 2 and Fig. 4, different is driving mechanism with embodiment 1 for it, this driving mechanism is an Electric Drive mechanism, it comprises motor 7, decelerator 8, and is connected the mechanical transmission mechanism 9 between reducer output shaft and the damper shaft.The spiral gear drive mechanism that this mechanical transmission mechanism can be made up of a pair of helical gear, or the conical gear drive formed of a pair of conical gear, or Worm and worm-wheel gearing; Wherein the axis of two helical gear place axles in the spiral gear drive mechanism respectively with the output shaft and the damper shaft coaxial line of decelerator; The axis of two conical gear place axles in the conical gear drive respectively with the output shaft and the damper shaft coaxial line of decelerator; The output shaft coaxial line of the worm-wheel shaft in the Worm and worm-wheel gearing and damper shaft coaxial line, worm shaft and decelerator.Present embodiment has only been represented the mechanical transmission mechanism with Worm and worm-wheel gearing in Fig. 3, and does not represent spiral gear drive mechanism and conical gear drive.
Though more than the bed depth adjusting device type of drive difference of two embodiment, they are identical to the damper shaft role, and baffle plate also can be in full accord to the effect of blocking of the bed of material.
To be example below with forwards formula incinerator shown in Figure 5, present embodiment bed depth adjusting device is further described below the regulating action when illustrating that this device is handled high heating value, low moisture house refuse or high-moisture, low heat value consumer waste incineration.
Activity template in the forwards formula fire grate is consistent with the direction of advance of rubbish to the rubbing direction of the rubbish bed of material; That is to say, the reciprocating motion rod member in forwards formula fire grate be drive activity template backward, with during the branch force direction of rubbish deadweight is consistent to descending.Present embodiment bed depth adjusting device is installed among Fig. 5 and the tail end of forwards formula fire grate, the bottom righthand side of the fire grate among Fig. 5 10 just, and used bed depth adjusting device is to be driven by Electric Drive mechanism.When burning disposal high heating value, low moisture house refuse, can start the bed depth adjusting device; At this moment can open motor, and make damper shaft rotate an angle by the mechanical transmission mechanism 9 between decelerator and reducer output shaft and the damper shaft, baffle plate fixed thereon is rotated in a clockwise direction downwards, baffle plate reduces the barrier height of rubbish and the rotation of damper shaft has driven immediately, at this moment the lime-ash of forwards formula fire grate tail end under fire grate segment promotes, fall in the slag releasing channel, rubbish bed of material attenuate gradually; Regulate the treating capacity that not only high heating value rubbish is fully burned but also has guaranteed rubbish by this.On the contrary, when burning disposal high-moisture, low heat value house refuse, but backward rotation motor, the baffle plate that is fixed on the damper shaft makes progress along counterclockwise rotating so that the damper shaft backward rotation has also driven immediately, the height of baffle plate on fire grate increases, the thickness of feed layer that is blocked on the fire grate thickens, thereby can prolong the burning time of rubbish on forwards formula fire grate; If accelerate the frequency of fire grate motion this moment more simultaneously, then can make in the bed depth scope of rubbish after this setting and fully be stirred, stir, burn, therefore and can not make rubbish under unburnt situation, just be pushed out forwards formula fire grate because of the quickening of fire grate motion frequency, guarantee the treating capacity and the hot burn decrement rate of burning disposal high-moisture, low heat value house refuse.In sum, when burning disposal high-moisture, low heat value house refuse, can improve the fire grate motion frequency to strengthen agitaion the clean-burning while, make rubbish enough time of staying be arranged on forwards formula fire grate, can not take out of outside the stove prematurely by heightening baffle plate to the barrier height of the bed of material again, thereby guarantee that incinerator burn-off rate under stable operating load still keeps lower hot burn decrement rate.If under the situation that refuse thermal value uprises, by reducing the height of baffle plate, the motion frequency of the fire grate that slows down can shorten the time of staying of rubbish in stove, can keep certain burning load again simultaneously, guarantees the disposal ability of rubbish.Therefore, the bed depth adjusting device of present embodiment incinerator guarantees under the prerequisite of garbage treatment quantity and hot burn decrement rate, can adapt to the bigger house refuse of burning disposal physics or calorific value fluctuation so that can also realize the incinerator of same model can the burning disposal zones of different, the house refuse of Various Seasonal, different weathers and obtain the combustion efficiency of setting.In addition, simple and reasonable, the simple to operation use that present embodiment is regulated is reliable, and economical and few, the long service life of fault.
Present embodiment bed depth adjusting device the application, can be used in the incinerator of other fire grate pattern in forwards formula incinerator too except above-mentioned.
Claims (5)
1, a kind of bed depth adjusting device of incinerator, it is characterized in that: it includes the bed depth adjusting device that is provided with on the body of heater at the fire grate tail end place of incinerator, and this device is included in the damper shaft (5) of installing in the bearing block (4) of the terminal place of fire grate body of heater, be fixed on and can change the baffle plate (1) of the bed depth on fire grate, the driving mechanism of installing that can drive damper shaft (5) rotation on body of heater by its rotation on the damper shaft.
2, the bed depth adjusting device of incinerator according to claim 1, it is characterized in that: said driving mechanism is a hydraulic drive mechanism, the crank (3) that it includes the hydraulic cylinder (2) that is connected on the body of heater (6), is connected with piston (2 ') in the hydraulic cylinder, and crank connection damper shaft (5).
3, the bed depth adjusting device of incinerator according to claim 1, it is characterized in that: said driving mechanism is an Electric Drive mechanism, it comprises motor (7), decelerator (8), and be connected the output shaft of decelerator (8) and the mechanical transmission mechanism between the damper shaft (5), the wherein spiral gear drive mechanism formed by two helical gears of mechanical transmission mechanism, and the axis of two helical gear place axles in the spiral gear drive mechanism respectively with the output shaft and the damper shaft coaxial line of decelerator.
4, the bed depth adjusting device of incinerator according to claim 1, it is characterized in that: said driving mechanism is an Electric Drive mechanism, it comprises motor (7), decelerator (8), and be connected the output shaft of decelerator (8) and the mechanical transmission mechanism between the damper shaft (5), the wherein conical gear drive formed by two conical gears of mechanical transmission mechanism, and the axis of two conical gear place axles respectively with the output shaft and the damper shaft coaxial line of decelerator.
5, the bed depth adjusting device of incinerator according to claim 1, it is characterized in that: said driving mechanism is an Electric Drive mechanism, it comprises motor (7), decelerator (8), and be connected the output shaft of decelerator (8) and the mechanical transmission mechanism between the damper shaft (5), wherein mechanical transmission mechanism is a Worm and worm-wheel gearing, and the output shaft coaxial line of worm-wheel shaft and damper shaft coaxial line, worm shaft and decelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100528427A CN100455889C (en) | 2006-08-09 | 2006-08-09 | Device for regulating height of garbage of refuse burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100528427A CN100455889C (en) | 2006-08-09 | 2006-08-09 | Device for regulating height of garbage of refuse burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1912467A CN1912467A (en) | 2007-02-14 |
| CN100455889C true CN100455889C (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100528427A Active CN100455889C (en) | 2006-08-09 | 2006-08-09 | Device for regulating height of garbage of refuse burner |
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| Country | Link |
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| CN (1) | CN100455889C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990327A (en) * | 2017-12-16 | 2018-05-04 | 上海康恒环境股份有限公司 | Waste incinerator pusher mechanical synchronization running gear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240305A (en) * | 1995-03-06 | 1996-09-17 | Kubota Corp | Refuse incinerator |
| JPH11173526A (en) * | 1997-12-11 | 1999-06-29 | Mitsubishi Heavy Ind Ltd | Waste supplier for waste incinerator and method for incinerating waste |
| CN1375656A (en) * | 2002-04-23 | 2002-10-23 | 屠柏锐 | Domestic refuse incinerator |
| CN2937844Y (en) * | 2006-08-09 | 2007-08-22 | 杭州新世纪能源环保工程股份有限公司 | Device for regulating height of bed of material of garbage incinerator |
-
2006
- 2006-08-09 CN CNB2006100528427A patent/CN100455889C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240305A (en) * | 1995-03-06 | 1996-09-17 | Kubota Corp | Refuse incinerator |
| JPH11173526A (en) * | 1997-12-11 | 1999-06-29 | Mitsubishi Heavy Ind Ltd | Waste supplier for waste incinerator and method for incinerating waste |
| CN1375656A (en) * | 2002-04-23 | 2002-10-23 | 屠柏锐 | Domestic refuse incinerator |
| CN2937844Y (en) * | 2006-08-09 | 2007-08-22 | 杭州新世纪能源环保工程股份有限公司 | Device for regulating height of bed of material of garbage incinerator |
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| Publication number | Publication date |
|---|---|
| CN1912467A (en) | 2007-02-14 |
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Address after: 310007, Hangzhou, Zhejiang, Xihu District province Tianmu Road, No. 160 International Garden East 6A (high tech Zone) Patentee after: Xinshiji Energy Environmental Protection Engineering Co., Ltd., Hangzhou Patentee after: Everbright Environmental Protection (China) Co., Ltd. Address before: 310007, Hangzhou, Zhejiang, Xihu District province Tianmu Road, No. 160 International Garden East 6A (high tech Zone) Patentee before: Xinshiji Energy Environmental Protection Engineering Co., Ltd., Hangzhou Patentee before: Guangda Environmental Protection Engineering Technology (Shenzhen) Co., Ltd. |