CN203036645U - Feeding device of waste incinerator of circulating fluidized bed - Google Patents
Feeding device of waste incinerator of circulating fluidized bed Download PDFInfo
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- CN203036645U CN203036645U CN 201220590868 CN201220590868U CN203036645U CN 203036645 U CN203036645 U CN 203036645U CN 201220590868 CN201220590868 CN 201220590868 CN 201220590868 U CN201220590868 U CN 201220590868U CN 203036645 U CN203036645 U CN 203036645U
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- batcher
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- discharging opening
- feeder
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Abstract
The utility model relates to the field of waste incineration disposal. A feeding device of a waste incinerator of a circulating fluidized bed comprises a primary screw feeder and a secondary screw feeder, wherein the primary screw feeder is arranged above the secondary screw feeder. The primary screw feeder is provided with a primary feeder discharge port, the secondary screw feeder is provided with a secondary screw feeder feed port, the primary feeder discharge port is butted with the secondary screw feeder feed port through a seal leg, and material is sealed in the seal leg in a manner that feeding speed of the primary screw feeder is larger than feeding speed of the secondary screw feeder. The utility model further provides a feeding method. The feeding device of the waste incinerator of the circulating fluidized bed and the feeding method solve such problems as smoke fleeing backwards and air leakage of a hearth when the existing feeder of the waste incinerator of the circulating fluidized bed feeds material.
Description
Technical field
The utility model relates to the incineration treatment of garbage field, relates in particular to a kind of circulating fluid bed garbage furnace charging gear.
Background technology
The charging gear of circulating fluid bed garbage furnace is the negative pressure feeding method at present, namely control furnace pressure or improve the material inlet absolute altitude, the zone that makes rubbish enter burner hearth is negative pressure region, produces fire to avoid burner hearth high-temperature flue gas anti-channeling in charging gear and leaks and contaminated environment.Have by the one-level feed screw and carry out the single-stage feeding manner of charging and the versions such as two-stage feeding manner of carrying out charging by the deuterostrophies charger.Be 2007201819504 in China Patent No., Granted publication day be Augusts 20 in 2008 day, be called the feed arrangement that discloses a kind of two-stage feeding manner in the patent documentation of " a kind of two-stage screw biomass solid particle conveying device ".
Existing feed arrangement has the following disadvantages: meeting is fluctuateed because of feed or flue gas anti-channeling phenomenon takes place in the furnace pressure fluctuation; The position that rubbish is thrown into the burner hearth rubbish can change, cause rubbish can not stably be transported to the central area of burner hearth in company with the velocity of rotation of batcher, adequacy and the efficient during the influence burning, has aggravated the fluctuation of furnace pressure.
The utility model content
First purpose of the present utility model aims to provide a kind of circulating fluid bed garbage furnace charging gear that can prevent that flue gas anti-channeling and burner hearth from leaking out, and can produce the problem that flue gas anti-channeling and burner hearth leak out when having solved existing circulating fluid bed garbage furnace charging gear feeding.
Second purpose of the present utility model is intended to and then a kind of circulating fluid bed garbage furnace charging gear that rubbish stably can be transported to the central area of burner hearth is provided, when having solved existing circulating fluid bed garbage furnace charging gear feeding, the position that rubbish enters burner hearth can change, cause rubbish can not stably be transported to the combustion zone of burner hearth in company with the velocity of rotation of feeder, influences adequacy and the efficient when burning, the problem of having aggravated the fluctuation of furnace pressure.
Above technical problem solves by following technical proposal: a kind of circulating fluid bed garbage furnace charging gear, comprise one-level screw(-type) feeder and deuterostrophies batcher, described one-level screw(-type) feeder is positioned at deuterostrophies batcher top, described one-level screw(-type) feeder comprises one-level batcher shell and is positioned at the one-level batcher spiral stator of one-level batcher shell, described deuterostrophies batcher comprises secondary batcher shell and is positioned at the secondary batcher spiral stator of secondary batcher shell, described one-level batcher shell is provided with one-level batcher discharging opening, described secondary batcher shell is provided with secondary batcher charging aperture, described one-level batcher discharging opening and the import of secondary batcher are docking together by dipleg, and described dipleg is used for rubbish and piles up in dipleg and forms and expect to seal.In the process of charging gear feed of the present utility model, feeding speed by making the one-level screw(-type) feeder is greater than the feeding speed of deuterostrophies batcher, force sanitary fill in dipleg and form the material envelope, when the height of material envelope reaches setting height, make the feeding speed coupling of the feeding speed of one-level screw(-type) feeder and deuterostrophies batcher and keep the existence of material envelope and rubbish delivered in the burner hearth burning.Because the setting of material envelope, leak out in the burner hearth in the time of can avoiding combustion chamber draft, during malleation toward an individual external leakage.
As preferably, the distance that the end of described one-level batcher spiral stator puts in described one-level batcher discharging opening is L, 0 centimetre≤L≤20 centimetres, described secondary batcher charging aperture be positioned at described deuterostrophies batcher spiral stator directly over.Guarantee that the rubbish in the screw(-type) feeder can all walk sky before shutdown.
As preferably, described secondary batcher shell is provided with secondary batcher discharging opening, described secondary batcher discharging opening is provided with the material blanking tube of carrying rubbish to give the incinerator burner hearth, described material blanking tube comprises vertical section and the tilting section that sets gradually from top to down, described vertical section is connected with described secondary batcher discharging opening, links together with the incinerator burner hearth when described tilting section uses.The setting of material blanking tube can be played the deuterostrophies batcher is carried out the effect that heat is isolated with incinerator, prevents that rubbish is softening and is bonded in the deuterostrophies batcher and unobstructed property when influencing feeding; Rubbish is vertically falling and acquisition speed in the section under the effect of own wt during blanking, under the guide effect of tilting section, rubbish is thrown the combustion zone of the setting in the burner hearth then, make the position when rubbish enters burner hearth not be subjected to rubbish to leave the influence of the speed of two grade bolt batchers, make rubbish can stably be transported to the combustion zone of burner hearth, the good and efficient height of the adequacy during burning, can not aggravate the fluctuation of furnace pressure.
As preferably, described secondary batcher discharging opening and described material blanking tube link together by expansion joint.Used for expansion joint can be avoided furnace wall cooling swelling blockage and material blanking tube drawing crack in the swell increment that absorbs the fluidized bed refuse incinerator furnace wall cooling.
As preferably, described secondary batcher shell is provided with secondary batcher discharging opening, and described secondary batcher discharging opening is provided with lock gate hatch.Blocking-up when lock gate hatch is used for incinerator startup, blowing out and charging gear maintenance reduces charging gear and leaks out when unloaded and improves security when overhauling, guarantees equipment and personal security.
As preferably, at least two of described one-level batcher spiral stators and be arrangeding in parallel, each root one-level batcher spiral stator drive, at least two of described secondary batcher spiral stators and be arranged each root secondary batcher spiral stator drive in parallel.Can realize that each spiral stator is with speed, friction speed charging adjusting; A certain spiral stator overload protection action can realize the independent failure processing; Many spirals stator arranges, and can realize the expansion of functions of the equipments, and especially the one-level screw(-type) feeder can increase capacity.
As preferably, described one-level batcher spiral stator and secondary batcher spiral stator all are not have an axle spiral stator.Under the certain situation of the radial dimension of stator, the feeding amount is many, is convenient to reduce the outward appearance volume of feeder.
As preferably, the edge of described one-level batcher spiral stator and secondary batcher spiral stator forms blade.The effect that can pulverize again and cut off the rubbish that enters feeder is not easy to produce clogging, and is convenient to stop up the back and dredges by the counter-rotating stator.
As preferably, described dipleg is obliquely installed, and the inclination angle of described dipleg is A, 45 °≤A≤75 °.Can keep rubbish free-falling in dipleg, can prevent effectively that again the weight of material envelope when the material envelope is highly higher from bending stator.Can keep rubbish free-falling in dipleg, can prevent effectively that again the weight of material envelope when the material envelope is highly higher from bending stator.Material blanking tube is obliquely installed the length that can shorten stator relatively to increase torsional strength, can realize cushioning effect, can avoid density is big in the rubbish material such as building waste etc. that secondary batcher spiral stator is produced impacting, can make the rubbish landing of taking advantage of a situation, and avoids the extruding of an angle of 90 degrees corner.Because the accumulation angle of repose of material about 40, is convenient to be unlikely to buildup when having material envelope inactive state to start greater than 45 °, and cushioning effect is arranged when rubbish is fallen; If greater than 75 °, might when initial charge, cause bump to secondary batcher stator by bulk materials, easily form shearing extruding at the charging aperture position during deuterostrophies batcher charging simultaneously, there is not the space of transition material, increase the batcher power consumption.
As preferably, the area of passage of material blanking tube equates with the area of passage of secondary batcher shell.The charging of deuterostrophies batcher is taken advantage of a situation, can be realized the sealing of secondary batcher charging aperture, can realize again stablizing, even, loose feed, can not form the extruding charging and increase power consumption.
As preferably, described one-level batcher shell is provided with one-level batcher charging aperture, and described one-level batcher charging aperture is to being connected to feed hopper, and described feed hopper is along two asymmetric settings of sidewall of one-level screw(-type) feeder feeding direction.When making the feed hopper charging, feed hopper along the two side wall panels of one-level screw(-type) feeder feeding direction to the supporting normal force intersection point of material not in the hopper centerline, thereby make feed hopper have anti-arch material function, can prevent that namely the rubbish in the hopper is put up a bridge, encircleed and expect and long-pending blocking up in the one-level screw(-type) feeder feeding process, cause the hopper blanking not smooth.
The utlity model has following advantage: because the setting of dipleg can form the material envelope by piling up to connect in dipleg, had material to be honored as a queen in the time of to avoid combustion chamber draft to leak out in the burner hearth, past individual external leakage during malleation; The generation type of this material envelope makes that the sealing effect of material envelope is controlled; need not external force during shutdown can remove the material envelope; can not remain in because of the rubbish that forms the material envelope and produce normally feeding when rotting to cause equipment corrosion and contaminated air, material shrouding knot to be hardened in to cause rise next time in the batcher to use in the device; good reliability when forming the material envelope, the existence of material envelope can not cause the increase of screw(-type) feeder load.
Description of drawings
Structural representation when Fig. 1 is docking together with incinerator for the pay-off among the utility model embodiment one.
Structural representation when Fig. 2 is docking together with incinerator for the pay-off among the utility model embodiment one.
Structural representation when Fig. 3 is docking together with incinerator for the pay-off among the utility model embodiment one.
Among the figure: one-level screw(-type) feeder 1, one-level batcher spiral stator 11, one-level batcher stator blade 111, the end 112 of one-level batcher spiral stator, one-level batcher shell 12, one-level batcher drive motors 13, one-level batcher driving shaft 14, one-level batcher charging aperture 15, one-level batcher discharging opening 16, deuterostrophies batcher 2, secondary batcher spiral stator 21, secondary batcher stator blade 211, the end 212 of secondary batcher spiral stator, secondary batcher shell 22, secondary batcher drive motors 23, secondary batcher driving shaft 24, secondary batcher charging aperture 25, secondary batcher discharging opening 26, feed hopper 3, the right side wall 31 of feed hopper, left side wall 32 diplegs 4 of feed hopper, the inclination angle A of dipleg, expansion joint 5, material blanking tube 6, vertical section 61, tilting section 62, the inclination angle B of tilting section, tilting section diapire 621, lock gate hatch 7, incinerator 8, the end of one-level batcher spiral stator puts in the distance L of one-level batcher discharging opening, and the end of secondary batcher spiral stator puts in the distance W of secondary batcher discharging opening.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Embodiment one, and referring to Fig. 1, a kind of circulating fluid bed garbage furnace charging gear comprises one-level screw(-type) feeder 1 and deuterostrophies batcher 2.One-level screw(-type) feeder 1 is positioned at the top of the axial left end of deuterostrophies batcher 2.
One-level screw(-type) feeder 1 is horizontally disposed with.One-level screw(-type) feeder 1 comprises one-level batcher spiral stator 11, one-level batcher shell 12 and one-level batcher drive motors 13.One-level batcher spiral stator 11 has two.Two one-level batcher spiral stators 11 are located in the same horizontal plane and be arranged in parallel.Two one-level batcher spiral stators 11 are along fore-and-aft direction distribution (in the drawings because that root one-level batcher spiral stator that is positioned at the rear has been blocked by the one-level batcher spiral stator in the place ahead, so can only see an one-level batcher spiral stator).One-level batcher spiral stator 11 is positioned at one-level batcher shell 12.Each root one-level batcher spiral stator 11 links together by 14 same one-level batchers of one-level batcher driving shaft drive motors 13.Namely remove to drive correspondingly two one-level batcher stators 11 by two one-level batcher drive motors 13.One-level batcher spiral stator 11 is not for there being axle spiral stator.The edge of one-level batcher spiral stator 11 forms one-level batcher stator blade 111.The left end top of one-level batcher shell 12 is provided with one-level batcher charging aperture 15.The right-hand member below of one-level batcher shell 12 is provided with one-level batcher discharging opening 16.The distance L that the end of one-level batcher spiral stator puts in one-level batcher discharging opening is 20 centimetres.One-level batcher drive motors 13 is frequency control motor.
One-level batcher charging aperture 15 be positioned at one-level batcher spiral stator 11 right-hand member directly over.This design makes that the interior no rubbish of the left end that can realize one-level screw(-type) feeder 1 when shutting down is residual.
15 pairs of the charging apertures of one-level batcher pipe are connected to feed hopper 3.The right side wall 31 of feed hopper and the left side wall of feed hopper 32 are asymmetric setting.Wherein the right side wall 31 of feed hopper is towards the inside of feed hopper arched arc wall.The left side wall 32 of feed hopper is inclined wall.
Deuterostrophies batcher 2 is horizontally disposed with.Deuterostrophies batcher 2 comprises secondary batcher spiral stator 21, secondary batcher shell 22 and secondary batcher drive motors 23.Secondary batcher spiral stator 21 has two.Two secondary batcher spiral stators 21 are located in the same horizontal plane and be arranged in parallel.Two secondary batcher spiral stators 21 are along fore-and-aft direction distribution (in the drawings because that root secondary batcher spiral stator that is positioned at the rear has been blocked by the secondary batcher spiral stator in the place ahead, so can only see a secondary batcher spiral stator).Secondary batcher spiral stator 21 is positioned at secondary batcher shell 22.Each root secondary batcher spiral stator 21 links together by 24 same secondary batchers of secondary batcher driving shaft drive motors 23.Namely remove to drive correspondingly two secondary batcher stators 21 by two secondary batcher drive motors 23.Secondary batcher spiral stator 21 is not for there being axle spiral stator.The edge of secondary batcher spiral stator 21 forms secondary batcher stator blade 211.The left end top of secondary batcher shell 22 is provided with secondary batcher charging aperture 25.The right-hand member below of secondary batcher shell 22 is provided with secondary batcher discharging opening 26.Secondary batcher charging aperture be positioned at deuterostrophies batcher spiral stator 21 left ends directly over.The distance W that the end of secondary batcher spiral stator puts in secondary batcher discharging opening is 20 centimetres.Secondary batcher drive motors 23 is frequency control motor.
One-level batcher discharging opening 16 and secondary batcher charging aperture 25 are docking together by dipleg 4.The cross section of dipleg 4 is rectangle.The upper end of dipleg 4 links together with one-level batcher shell 11 by flange.The lower end of dipleg 4 links together with secondary batcher shell 21 by flange.Dipleg 4 is obliquely installed.The inclination angle A of dipleg is 45 °.The area of passage of material blanking tube 4 equates with the area of passage of secondary batcher shell 22.
Secondary batcher discharging opening 26 is docking together with material blanking tube 6 by expansion joint 5.Secondary batcher discharging opening 26 is provided with lock gate hatch 7.Material blanking tube 6 comprises vertical section 61 and the tilting section 62 that sets gradually from top to down.Vertically section 61 links together with expansion joint 5.The inner surface of tilting section 62 upper walls and front and rear wall is laid with the heat-resistant, wear-resistant pouring material.
The inclination angle B of tilting section is that the angle of tilting section diapire 621 same level faces is 55 °.
During use, tilting section 62 is docking together with the burner hearth of incinerator 8.Rubbish is in feed hopper 3 enters one-level batcher shell 12, one-level batcher CD-ROM drive motor 13 drives and is attached thereto the one-level batcher spiral stator 11 that connects and rotates, enter rubbish in the one-level batcher shell 12 under the effect of one-level batcher spiral stator 11 in dipleg 4 enters into secondary batcher shell 22.Secondary batcher CD-ROM drive motor 23 drives the secondary batcher spiral stator 21 that is attached thereto and rotates, and the rubbish that enters in the secondary batcher shell 22 enters tube sealing 6 under the effect of secondary batcher spiral stator 21.Rubbish enters into burnedly in the burner hearth of incinerator 8 to fall with constant speed under the effect of material blanking tube 6.When No Load Start (when not forming the state of material envelope in the dipleg), feeding speed by making one-level screw(-type) feeder 1 is greater than the feeding speed of deuterostrophies batcher 2, and rubbish produced dipleg 4 in and piled up and material that formation is positioned at material blanking tube 4 seals this moment; Material envelope forms feeding speed and the feeding speed coupling of deuterostrophies batcher 2 of back by making one-level screw(-type) feeder 1 and keeps the existence that material seals and the height that maintains setting.When flowing to the rubbish fracture of one-level screw(-type) feeder 1 through feed hopper 3, the feeding speed that reduces deuterostrophies batcher 2 at first keeps incinerator 8 to have rubbish to enter always and namely keeps fired state, consideration makes and then has the rubbish existence that the material envelope is namely arranged in the dipleg 4, when rubbish recovers defeated when feed hopper 3 is given one-level screw(-type) feeder 1, at first make pile up rubbish in the dipleg 4 and set up the material envelope, the feeding speed that increases deuterostrophies batcher 2 then is to normal delivery rate (being the specified burning amount of incinerator when designing).In maintenance or blowing out the rubbish in the batcher need be walked sky the time, keep deuterostrophies batcher 1 earlier in the normality operation, at first walk the rubbish in the sky one-level screw(-type) feeder 1 and stop one-level screw(-type) feeder 1 under the prerequisite of the material envelope height in keeping dipleg 4.When the rubbish that forms the material envelope progresses in the deuterostrophies batcher 2, keep the feeding speed that the incinerator combustion chamber draft also reduces deuterostrophies batcher 2 gradually, rubbish is walked empty and is shut down in batcher.
Charging aperture 15 places and secondary dipleg 4 places of one-level batcher are provided with the monitoring head, and the monitoring head demonstrates monitored picture by display.When display shows that the height of discharging envelope is lower than the height that needs, reduce the transporting velocity of deuterostrophies batcher 2 or the transporting velocity of raising one-level screw(-type) feeder 1, make the height of material envelope return to the height that needs.Stop feed when having monitored foreign matter as long bar and take out foreign matter, avoid putty.
When one-level garbage feeding machine abnormal conditions are adjusted, simultaneously the delivery rate of secondary garbage feeding machine is adjusted, kept combustion chamber draft and rubbish material envelope, it is preferential that combustion chamber draft keeps.
During one-level garbage feeding machine putty, stop to feed hopper 3 interior feeds, the mode of reversing with one-level batcher spiral stator 11 makes rubbish loosening, and the loosening time of counter-rotating should be controlled in 1 minute, prevented from reversing pushing and caused device damage.During same deuterostrophies batcher 2 putties, stop one-level screw(-type) feeder 1, make rubbish loosening in the mode of secondary batcher spiral stator 21 counter-rotatings, the loosening time of counter-rotating should be controlled in 1 minute, prevented that the reversing extruding from causing device damage.
When incinerator 8 is burnt away the refuse, because feeding coal and refuse thermal value fluctuation have malleation and produce, the transporting velocity that can reduce one-level screw(-type) feeder and deuterostrophies batcher during pressure-fired makes pressure recover normal, when malleation is big, can stop to supply with rubbish to incinerator 8, treat to recover when negative pressure is recovered feed.
Embodiment two, and referring to Fig. 2, with the difference of embodiment one be: the end 112 of one-level batcher spiral stator is concordant with one-level batcher discharging opening 16.One-level batcher spiral stator 11 has three.Three one-level batcher spiral stators 21 are located in the same horizontal plane and be arranged in parallel.Three one-level batcher spiral stators 21 distribute along fore-and-aft direction.Three one-level batcher drive motors 13 are set accordingly remove to drive correspondingly three one-level batcher spiral stators 21.The end 212 of secondary batcher spiral stator is concordant with secondary batcher discharging opening 26.The inclination angle A of material blanking tube is 75 °.Tilting section 62 is obliquely installed for tilting section diapire 621 only.The inclination angle B of tilting section is 65 °.
The right side wall 31 of feed hopper and the left side wall 32 of feed hopper all are inclined wall.The inclination angle of the inclination angle of the right side wall 31 by making feed hopper and the left side wall 32 of feed hopper is different realizes the asymmetric setting of the left side wall 32 of the right side wall 31 of feed hopper and feed hopper.
Embodiment three, referring to Fig. 3, with the difference of embodiment one be: the left side that the end 112 of one-level batcher spiral stator is positioned at one-level batcher discharging opening 16 namely neither with one-level batcher discharging opening 16 concordant do not extend yet one-level batcher discharging opening 16 directly over.One-level batcher shell 12 inside residual garbage not when one-level screw(-type) feeder 1 is obliquely installed to guarantee away sky rubbish.The left side that the end 212 of secondary batcher spiral stator is positioned at secondary batcher discharging opening 26 namely both different secondary batcher discharging opening 26 concordant do not extend yet secondary batcher discharging opening 26 directly over.Secondary batcher shell 22 inside residual garbage not when deuterostrophies batcher 2 is obliquely installed to guarantee away sky rubbish.The inclination angle A of material blanking tube is 69 °.
Claims (10)
1. circulating fluid bed garbage furnace charging gear, comprise one-level screw(-type) feeder and deuterostrophies batcher, described one-level screw(-type) feeder is positioned at deuterostrophies batcher top, described one-level screw(-type) feeder comprises one-level batcher shell and is positioned at the one-level batcher spiral stator of one-level batcher shell, described deuterostrophies batcher comprises secondary batcher shell and is positioned at the secondary batcher spiral stator of secondary batcher shell, described one-level batcher shell is provided with one-level batcher discharging opening, described secondary batcher shell is provided with secondary batcher charging aperture, it is characterized in that, described one-level batcher discharging opening and the import of secondary batcher are docking together by dipleg, and described dipleg is used for rubbish and piles up in dipleg and forms and expect to seal.
2. circulating fluid bed garbage furnace charging gear according to claim 1, it is characterized in that, the distance that the end of described one-level batcher spiral stator puts in described one-level batcher discharging opening is L, 0 centimetre≤L≤20 centimetres, described secondary batcher charging aperture be positioned at described deuterostrophies batcher spiral stator directly over.
3. circulating fluid bed garbage furnace charging gear according to claim 1 and 2, it is characterized in that, described secondary batcher shell is provided with secondary batcher discharging opening, described secondary batcher discharging opening is provided with the material blanking tube of carrying rubbish to give the incinerator burner hearth, described material blanking tube comprises vertical section and the tilting section that sets gradually from top to down, described vertical section is connected with described secondary batcher discharging opening, links together with the incinerator burner hearth when described tilting section uses.
4. circulating fluid bed garbage furnace charging gear according to claim 3 is characterized in that, described secondary batcher discharging opening and described material blanking tube link together by expansion joint.
5. circulating fluid bed garbage furnace charging gear according to claim 1 and 2 is characterized in that, described secondary batcher shell is provided with secondary batcher discharging opening, and described secondary batcher discharging opening is provided with lock gate hatch.
6. circulating fluid bed garbage furnace charging gear according to claim 1 and 2, it is characterized in that, at least two of described one-level batcher spiral stators and be arrangeding in parallel, each root one-level batcher spiral stator drive, at least two of described secondary batcher spiral stators and be arranged each root secondary batcher spiral stator drive in parallel.
7. circulating fluid bed garbage furnace charging gear according to claim 1 and 2 is characterized in that, the edge of described one-level batcher spiral stator and secondary batcher spiral stator forms blade.
8. circulating fluid bed garbage furnace charging gear according to claim 1 and 2 is characterized in that, described dipleg is obliquely installed, and the inclination angle of described dipleg is A, 45 °≤A≤75 °.
9. circulating fluid bed garbage furnace charging gear according to claim 8 is characterized in that, described material blanking tube area of passage equates with the area of passage of secondary batcher shell.
10. circulating fluid bed garbage furnace charging gear according to claim 1 and 2, it is characterized in that, described one-level batcher shell is provided with one-level batcher charging aperture, described one-level batcher charging aperture is to being connected to feed hopper, and described feed hopper is along two asymmetric settings of sidewall of one-level screw(-type) feeder feeding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590868 CN203036645U (en) | 2012-11-12 | 2012-11-12 | Feeding device of waste incinerator of circulating fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590868 CN203036645U (en) | 2012-11-12 | 2012-11-12 | Feeding device of waste incinerator of circulating fluidized bed |
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| Publication Number | Publication Date |
|---|---|
| CN203036645U true CN203036645U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220590868 Expired - Lifetime CN203036645U (en) | 2012-11-12 | 2012-11-12 | Feeding device of waste incinerator of circulating fluidized bed |
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| Country | Link |
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| CN (1) | CN203036645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115365A (en) * | 2012-11-12 | 2013-05-22 | 绿能（杭州）企业管理有限公司 | Feeding device and feeding method of circulating fluidized bed garbage incinerator |
| CN107906533A (en) * | 2017-12-22 | 2018-04-13 | 杭州海陆重工有限公司 | Fluidisation charging gear for fluidized-bed combustion boiler |
-
2012
- 2012-11-12 CN CN 201220590868 patent/CN203036645U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115365A (en) * | 2012-11-12 | 2013-05-22 | 绿能（杭州）企业管理有限公司 | Feeding device and feeding method of circulating fluidized bed garbage incinerator |
| CN103115365B (en) * | 2012-11-12 | 2015-08-05 | 绿能（杭州）企业管理有限公司 | Circulating fluid bed garbage furnace charging gear and feeding method |
| CN107906533A (en) * | 2017-12-22 | 2018-04-13 | 杭州海陆重工有限公司 | Fluidisation charging gear for fluidized-bed combustion boiler |
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| GR01 | Patent grant | ||
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Granted publication date: 20130703 |