CN205746916U - A kind of ash silo - Google Patents
A kind of ash silo Download PDFInfo
- Publication number
- CN205746916U CN205746916U CN201620586827.XU CN201620586827U CN205746916U CN 205746916 U CN205746916 U CN 205746916U CN 201620586827 U CN201620586827 U CN 201620586827U CN 205746916 U CN205746916 U CN 205746916U
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- ash
- ash silo
- silo
- flying dust
- bucket
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Abstract
This utility model provides a kind of ash silo, and including the flying dust warehouse connected up and down and ash bucket, described ash silo also includes that hot air circulation fluidizer, described hot air circulation fluidizer include blower fan, air heater and the gasification board being sequentially communicated by airduct；Wherein, described blower fan, described air heater are arranged at the outside of described ash bucket, and described gasification board is arranged on the medial wall of described ash bucket.The utility model has the advantage of: 1) owing to the ash that makes moist bottom ash silo hardens generation malleation, ash silo top is negative pressure, eliminates the malleation bottom ash silo, so that ash silo air circulates up and down by adjusting and reducing pressure device.2) when making plum rain season or air humidity big by hot air circulation fluidizer, flying dust temperature raises, it is to avoid flying dust condensation of making moist in ash silo hardens, and circulating air makes flying dust fully fluidize.3) can produce acoustic vibration by sound wave ash cleaner makes ash silo inwall knot ash peel off.
Description
Technical field
This utility model relates to fume treatment field, and specifically, this utility model relates to a kind of ash silo, particularly relates to application
Asymmetrical ash silo in domestic waste incineration flue gas purification system.
Background technology
Waste incineration is one of main path realizing garbage decrement, innoxious and recycling treatment.Rubbish burns at present
Burning the main path being increasingly becoming urban garbage disposal, rubbish is through the burning disposal of modernization, and volume typically can subtract
Few 80%-90%, can eliminate various pathogen simultaneously, harmful substance is converted into harmless object, it is also possible to realize resource
Utilize.
Existing waste incineration many employings incinerator burns, during domestic garbage burning electricity generation, with
Solid particulate matter in the flue gas produced after burning, forms flying dust, in order to preferably process described flying dust mostly in prior art
Selecting ash silo to process, current described ash silo main body includes flying dust warehouse and the ash bucket being positioned under flying dust warehouse, wherein said
The flying dust of cleaner unit trapping, in the system for cleaning fume of consumer waste incineration, is temporarily stored by flying dust warehouse
Warehouse；Described ash bucket is then easy to process flying dust discharge.
Incinerator flying dust is collected storage by defeated ash scrapper conveyor, bucket elevator and air-transport system pipeline by ash silo.Ash silo
The accessory devices such as top, storehouse dedusting fan, ash silo electric tracing, ash silo arch breaking apparatus, ash silo insulation are installed.But owing to environment is empty
Air humidity degree is relatively big, and the plum rain season air humidity damp and hot at summer high temperature is bigger, and at this season, in ash silo, flying dust there will be humidity
Caking, puts the abnormal situation of ash and occurs, and the persistent period extends year by year.Stifled ash can cause boiler pressuring fire load down even time serious
Be forced blowing out process, to safety and stability and produce equipment high efficiency run bring severe compromise, meanwhile, production scene civilization and
Environmental health control brings greatly puzzlement.
The most commonly used ash silo outer surface entirety installs steam(-)coil additional, makes persistently to be incubated inside ash silo, cone
Position installs air bubble additional, utilizes compressed air periodically to purge cone position dust stratification, it is ensured that smooth and easy put ash.This scheme steam adds hot plate
Pipe construction amount is big, and cost is high, and steam(-)coil easily leaks, and will result in bigger harm；Air bubble has periodically purged time interval,
Soot blowing effect is unsatisfactory.Need existing ash silo is carried out technological improvement.
Utility model content
Introducing the concept of a series of reduced form in utility model content part, this will be in detailed description of the invention part
Middle further description.Utility model content part of the present utility model is not meant to attempt to limit claimed
The key feature of technical scheme and essential features, more do not mean that the guarantor attempting to determine technical scheme required for protection
Protect scope.
This utility model provides a kind of ash silo, and including the flying dust warehouse connected up and down and ash bucket, described ash silo also includes
Hot air circulation fluidizer, blower fan that described hot air circulation fluidizer includes being sequentially communicated by airduct, air heater with
And gasification board；
Wherein, described blower fan, described air heater are arranged at the outside of described ash bucket, and described gasification board is arranged at described
On the medial wall of ash bucket.
Alternatively, in described ash silo, on the medial wall of described ash bucket, it is provided with the described gas of at least three layers from bottom to top
Changing plate, each layer includes some described gasification boards.
Alternatively, be provided with on the medial wall of described ash bucket from bottom to top in described ash silo ground floor gasification board,
Two layers of gasification board and third layer gasification board, wherein, described ground floor gasification board and second layer gasification board all include 6 described gasifications
Plate, described third layer gasification board includes 8 described gasification boards.
Alternatively, described ash bucket sidewall being additionally provided with firing equipment, the power of described firing equipment is at more than 40kW.
Alternatively, described ash silo is additionally provided with adjusts and reduce pressure device, described in adjust and reduce pressure device insert described ash bucket bottom also
Connect with the top of described flying dust warehouse.
Alternatively, adjust and reduce pressure device described in and connected bottom and the top of described flying dust warehouse of described ash bucket by connecting pipe
Portion, causes the top of described flying dust warehouse with the gas by the bottom of described ash bucket.
Alternatively, it is additionally provided with sound wave ash cleaner on the top within described flying dust warehouse.
Alternatively, described sound wave ash cleaner includes low-frequency sound generator.
Alternatively, described ash bucket is cone structure.
Alternatively, the top of described flying dust warehouse is additionally provided with level-sensing device.
This utility model solves above-mentioned technical problem, it is provided that a kind of ash silo, to solve in plum rain season or air humidity
In the case of great, ash silo flying dust makes moist to harden and can not normally put the knotty problem of ash, makes ash silo flying dust add by this technological transformation
Hot and ciculation fluidized thus avoid flying dust condensation to harden stifled ash, it is ensured that ash silo flying dust is put smoothly to ash car, it is ensured that ash silo is normally transported
OK.
This utility model by increasing hot air flow gasifying device in ash silo, ash silo cone bucket adjusts and reduce pressure device, sound wave ash cleaner,
Bucket elevator ash discharging pipe isolating valve, the raising measure such as ash silo entirety electrical heating and heat insulation effect solves flying dust humidity and hardens and put ash
Abnormal this has a strong impact on the problem that unit is properly functioning.
The utility model has the advantage of:
1) hardening generation malleation due to the ash that makes moist bottom ash silo, ash silo top is negative pressure, eliminates ash by adjusting and reducing pressure device
Malleation bottom storehouse, so that ash silo air circulates up and down.
2) when making plum rain season or air humidity big by hot air circulation fluidizer, flying dust temperature raises, it is to avoid flying dust
Condensation of making moist in ash silo hardens, and circulating air makes flying dust fully fluidize.
3) circulate up and down when ash silo air and circulating air makes flying dust fully fluidize and ash silo inwall still produces knot
During ash, acoustic vibration can be produced by sound wave ash cleaner and make ash silo inwall knot ash peel off.
Accompanying drawing explanation
Drawings below of the present utility model is used for understanding this utility model in this as a part of the present utility model.Accompanying drawing
In show embodiment of the present utility model and description thereof, be used for explain principle of the present utility model.In the accompanying drawings,
Fig. 1 shows the integrally-built schematic diagram of described ash silo of the present utility model；
Fig. 2 shows the schematic diagram of the hot air circulating system structure of described ash silo of the present utility model；
Fig. 3 shows that the ciculation fluidized system gasification board of described ash silo of the present utility model arranges schematic diagram；
Fig. 4 shows the schematic diagram of the sound wave ash cleaner of described ash silo of the present utility model.
Accompanying drawing example
1, ash silo 2, blower fan 3, air heater
4, gasification board 5, airduct 6, sound wave ash cleaner
7, level-sensing device
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide and this utility model being managed the most thoroughly
Solve.It will be apparent, however, to one skilled in the art that this utility model can these be thin without one or more
Save and be carried out.In other example, in order to avoid obscuring with this utility model, for more well known in the art
Technical characteristic is not described.
Below by embodiment and combine accompanying drawing, the technical solution of the utility model is illustrated.
This utility model provides a kind of ash silo, and described ash silo 1 includes blower fan 2, air heater 3, gasification board 4, airduct
5, sound wave ash cleaner 6 and level-sensing device 7, as shown in Figure 1.
Specifically, described ash silo includes flying dust warehouse and the ash bucket connected up and down, and wherein said flying dust warehouse is vertically arranged,
In cylindrical structural, such as drum-shaped steel construction, it is used for storing transfer boiler combustion and produces flying dust；Described ash bucket is cone knot
Structure, the cone angle of the most described cone is about 60 °, but is not limited to this numerical value.
Wherein, described ash silo also includes that hot air circulation fluidizer, hot air circulation fluidizer are roots blower, electricity to be added
Hot device, gasification board connect the hot air circulation fluidization system device of composition by pipeline, it is ensured that in ash silo, flying dust is the most ciculation fluidized,
Flying dust condensation of making moist in ash silo is avoided to harden.
Alternatively, described hot air circulation fluidizer includes being sequentially communicated by airduct 5 blower fan 2, air heater 3 with
And gasification board 4；
Wherein, described blower fan 2, air heater 3 are arranged at outside described ash bucket, and described gasification board is arranged at described ash bucket
Medial wall on.
Wherein, in described ash silo, on the medial wall of described ash bucket, it is provided with the described gasification of at least three layers from bottom to top
Plate, each layer includes some described gasification boards.
On the medial wall of described ash bucket, the described gasification board of three layers it is provided with from bottom to top, under being positioned in described ash silo
Side's two-layer includes 6 described gasification boards, and be positioned at top layer includes 8 described gasification boards.
Specifically, as in figure 2 it is shown, described hot air circulation fluidizer mainly include roots blower 1, electric heater 1,
Gasification board 20 pieces and connecting line.
Wherein said hot air circulation fluidization system electric heater needs to protect, electrical heating after preventing roots blower from stopping transport
Device dry combustion method damage equipment.
In ash silo, flying dust hardens and can not normally put the ciculation fluidized soot cleaning system in the case of ash by ash can cone side
Gasification installation is installed on surface, points three layers arranges that one or two layers are respectively arranged 6, three layers and arrange 8 from the bottom up.When ash silo puts ash,
Deliver to the electric heater heating 90-120 degree gasification board entrance ash silo vertebral body again through being evenly distributed by the wind of roots blower enter
Row is ciculation fluidized, it is to avoid flying dust condensation of making moist in ash silo hardens, thus increases the mobile performance of flying dust, makes to put ash unobstructed.
Wherein, the described gasification board in each layer is evenly distributed on the medial wall of described ash bucket, as it is shown on figure 3, with
Increase the mobile performance of flying dust, flying dust temperature liter when making plum rain season or air humidity big by hot air circulation fluidizer
High, it is to avoid flying dust condensation of making moist in ash silo hardens, and circulating air makes flying dust fully fluidize.
Solve ash silo flying dust in the case of plum rain season or air humidity are big by above-mentioned improvement and make moist that harden can not
Normally put ash knotty problem, by this technological transformation make ash silo flying dust heat and ciculation fluidized thus avoid flying dust condense plate
The stifled ash of knot, it is ensured that ash silo flying dust is put smoothly to ash car, it is ensured that ash silo is properly functioning.
It is additionally provided with firing equipment on described ash bucket sidewall, existing ash silo cone position electric tracing power 23KW is increased to
More than 40kW, improves ash silo temperature further.
Be additionally provided with in described ash silo and adjust and reduce pressure device, described in adjust and reduce the gas of the band malleation that tank base is gathered by pressure device
Body utilizes connecting pipe to cause tank body top, plays decompression purpose.
Wherein, adjust and reduce pressure device and insert ash bucket cone base, and connect with top, owing to the ash that makes moist bottom ash silo hardens product
Raw malleation, ash silo top is negative pressure, eliminates the malleation bottom ash silo by adjusting and reducing pressure device, so that dirty on ash silo air
Logical.
Wherein, being additionally provided with sound wave ash cleaner at the top of described flying dust warehouse, described sound wave ash cleaner includes low
Frequently sonic generator, as shown in Figure 4.
By installing auxiliary acoustic wave soot blower, and acoustic emission mouth is vertically downward, to be produced by low-frequency sound generator
Raw acoustic vibration makes ash silo inwall knot ash peel off.
When ash silo air circulate up and down and circulating air makes flying dust fully fluidize and ash silo inwall still produce knot ash
Time, acoustic vibration can be produced by sound wave ash cleaner and make ash silo inwall knot ash peel off.
Alternatively, acoustic wave soot blower uses rustless steel, and remaining all pipeline is carbon steel material.
Alternatively, described ash silo top is additionally provided with level-sensing device.
In this utility model, all system equipment startups, stoppage in transit etc. are all docked by PLC with DCS, it is achieved automatization is controlled
System.
The workflow of described ash silo is: 1. open roots blower, electric heater, makes the inner circulation fluidized 2. timing of ash silo open
Open sound wave ash cleaner and remove bulkhead knot ash.
This utility model solves above-mentioned technical problem, it is provided that a kind of ash silo, to solve in plum rain season or air humidity
In the case of great, ash silo flying dust makes moist to harden and can not normally put the knotty problem of ash, makes ash silo flying dust add by this technological transformation
Hot and ciculation fluidized thus avoid flying dust condensation to harden stifled ash, it is ensured that ash silo flying dust is put smoothly to ash car, it is ensured that ash silo is normally transported
OK.
This utility model by increasing hot air flow gasifying device in ash silo, ash silo cone bucket adjusts and reduce pressure device, sound wave ash cleaner,
Bucket elevator ash discharging pipe isolating valve, the raising measure such as ash silo entirety electrical heating and heat insulation effect solves flying dust humidity and hardens and put ash
Abnormal this has a strong impact on the problem that unit is properly functioning.
The utility model has the advantage of:
1) hardening generation malleation due to the ash that makes moist bottom ash silo, ash silo top is negative pressure, eliminates ash by adjusting and reducing pressure device
Malleation bottom storehouse, so that ash silo air circulates up and down.
2) when making plum rain season or air humidity big by hot air circulation fluidizer, flying dust temperature raises, it is to avoid fly
Condensation of ash making moist in ash silo hardens, and circulating air makes flying dust fully fluidize.
3) circulate up and down when ash silo air and circulating air makes flying dust fully fluidize and ash silo inwall still produces knot
During ash, acoustic vibration can be produced by sound wave ash cleaner and make ash silo inwall knot ash peel off.
This utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is simply
For citing and descriptive purpose, and it is not intended to be limited in described scope of embodiments this utility model.In addition ability
Field technique personnel are it is understood that this utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within this utility model scope required for protection with
In.Protection domain of the present utility model is defined by the appended claims and equivalent scope thereof.
Claims (10)
1. an ash silo, including the flying dust warehouse connected up and down and ash bucket, it is characterised in that described ash silo also includes hot air circulation
Fluidizer, described hot air circulation fluidizer includes blower fan, air heater and the gasification board being sequentially communicated by airduct；
Wherein, described blower fan, described air heater are arranged at the outside of described ash bucket, and described gasification board is arranged at described ash bucket
Medial wall on.
Ash silo the most according to claim 1, it is characterised in that from bottom to top in the inner side of described ash bucket in described ash silo
Being provided with the described gasification board of at least three layers on wall, each layer includes some described gasification boards.
Ash silo the most according to claim 2, it is characterised in that from bottom to top in the inner side of described ash bucket in described ash silo
Ground floor gasification board, second layer gasification board and third layer gasification board, wherein, described ground floor gasification board and second it is provided with on wall
Layer gasification board all includes that 6 described gasification boards, described third layer gasification board include 8 described gasification boards.
Ash silo the most according to claim 1, it is characterised in that be additionally provided with firing equipment on described ash bucket sidewall, described
The power of firing equipment is at more than 40kW.
Ash silo the most according to claim 1, it is characterised in that described ash silo is additionally provided with adjusts and reduce pressure device, described in adjust and reduce
Pressure device inserts the bottom of described ash bucket and connects with the top of described flying dust warehouse.
Ash silo the most according to claim 5, it is characterised in that described in adjust and reduce pressure device and connect described ash bucket by connecting pipe
Bottom and the top of described flying dust warehouse, cause the top of described flying dust warehouse with the gas by the bottom of described ash bucket.
Ash silo the most according to claim 1, it is characterised in that be additionally provided with sound wave on the top within described flying dust warehouse
Deashing device.
Ash silo the most according to claim 7, it is characterised in that described sound wave ash cleaner includes low-frequency sound generator.
Ash silo the most according to claim 1, it is characterised in that described ash bucket is cone structure.
Ash silo the most according to claim 1, it is characterised in that the top of described flying dust warehouse is additionally provided with level-sensing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620586827.XU CN205746916U (en) | 2016-06-16 | 2016-06-16 | A kind of ash silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620586827.XU CN205746916U (en) | 2016-06-16 | 2016-06-16 | A kind of ash silo |
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| Publication Number | Publication Date |
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| CN205746916U true CN205746916U (en) | 2016-11-30 |
Family
ID=57385853
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| CN201620586827.XU Active CN205746916U (en) | 2016-06-16 | 2016-06-16 | A kind of ash silo |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385202A (en) * | 2017-08-08 | 2017-11-24 | 新余钢铁股份有限公司 | A kind of quick lime feed opening dust arrester and its application method |
| CN109013060A (en) * | 2018-07-19 | 2018-12-18 | 浙江菲达环保科技股份有限公司 | A kind of dry electric precipitation device with metal mesh anode plate |
| WO2020199095A1 (en) * | 2019-04-01 | 2020-10-08 | 深圳市能源环保有限公司 | Electric heat tracing system of fly ash storage tank for domestic waste incineration |
| CN112361357A (en) * | 2020-10-21 | 2021-02-12 | 江苏旭龙环境科技有限公司 | Pipeline viscous oil processing apparatus of waste gas paint |
| CN114873085A (en) * | 2022-03-23 | 2022-08-09 | 上海电气集团股份有限公司 | Broken storage device in solid useless storehouse of lime-ash class |
-
2016
- 2016-06-16 CN CN201620586827.XU patent/CN205746916U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107385202A (en) * | 2017-08-08 | 2017-11-24 | 新余钢铁股份有限公司 | A kind of quick lime feed opening dust arrester and its application method |
| CN109013060A (en) * | 2018-07-19 | 2018-12-18 | 浙江菲达环保科技股份有限公司 | A kind of dry electric precipitation device with metal mesh anode plate |
| WO2020199095A1 (en) * | 2019-04-01 | 2020-10-08 | 深圳市能源环保有限公司 | Electric heat tracing system of fly ash storage tank for domestic waste incineration |
| CN112361357A (en) * | 2020-10-21 | 2021-02-12 | 江苏旭龙环境科技有限公司 | Pipeline viscous oil processing apparatus of waste gas paint |
| CN112361357B (en) * | 2020-10-21 | 2023-08-04 | 江苏旭龙环境科技有限公司 | Pipeline oil sticking treatment device for waste gas paint |
| CN114873085A (en) * | 2022-03-23 | 2022-08-09 | 上海电气集团股份有限公司 | Broken storage device in solid useless storehouse of lime-ash class |
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| GR01 | Patent grant |