WO2021128106A1 - 一种用于飞灰喷射螯合处理的粉体物料输送装置 - Google Patents

一种用于飞灰喷射螯合处理的粉体物料输送装置 Download PDF

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Publication number
WO2021128106A1
WO2021128106A1 PCT/CN2019/128479 CN2019128479W WO2021128106A1 WO 2021128106 A1 WO2021128106 A1 WO 2021128106A1 CN 2019128479 W CN2019128479 W CN 2019128479W WO 2021128106 A1 WO2021128106 A1 WO 2021128106A1
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Prior art keywords
silo
powder material
negative pressure
bin
activation
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PCT/CN2019/128479
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English (en)
French (fr)
Inventor
刘志鹏
张雷
陈思杨
郑伟
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深圳市能源环保有限公司
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Priority to PCT/CN2019/128479 priority Critical patent/WO2021128106A1/zh
Publication of WO2021128106A1 publication Critical patent/WO2021128106A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/28—Systems utilising a combination of gas pressure and suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/48—Screws or like rotary conveyors

Definitions

  • the invention relates to a powder material conveying device, in particular to a powder material conveying device used for fly ash jet chelation treatment.
  • incineration fly ash jet chelation treatment method uses a deacidification system to spray solid powder fly ash chelating agent directly into the flue gas, so that the chelating agent is directly combined with the The flue gas powder is mixed, so that the fly ash in the flue gas completes the chelation process.
  • This method is based on high-efficiency inorganic chelating agents.
  • the agent In order to facilitate delivery, the agent is made into a solid powder state.
  • the powder According to the research of powder science, the powder has fluidity similar to liquid, compressibility similar to liquid, and resistance to deformation of solid. Its fluidity is much lower than that of liquid, which affects the transportation and measurement in the actual production process. Accuracy.
  • the dosage of the medicine needs to be adjusted, it is impossible to feedback the adjustment amount in time and accurately, and the medicine contains sodium bicarbonate. Taking into account the physical and chemical properties of sodium bicarbonate that is easy to decompose and deliquescence when heated, it is accurately measured and measured. Conveying brings multiple adverse effects.
  • the present invention proposes a powder material conveying device for fly ash jet chelation treatment, which is based on the conveying of powder materials.
  • the directions include negative pressure feeding system, unloading system, and quantitative feeding system in turn. After the material passes through the negative pressure feeding system and the unloading system, it enters the dosing system.
  • the dosing system is used for interval feeding and the feeding amount is stabilized in a suitable range. Then, it is generated by the Luoqian fan of the dosing system.
  • the airflow sprays the powder material into the flue gas purification system for chelation treatment; an activation device is also provided, the activation device includes an activation bin and a compressed air intake pipeline, the activation bin is set below the negative pressure feeding system , During the discharging process of the powder material at the bottom of the sealed silo body, compressed air is sprayed into the activation silo of the activation device through the compressed air intake pipeline to prevent the material in the activation silo from bridging and ensure that the powder material smoothly enters the discharge system.
  • a powder material conveying device for fly ash jet chelation treatment which is characterized in that, according to the conveying direction of the powder material, it includes a negative pressure feeding system, Unloading system, dosing system,
  • the negative pressure feeding system includes a ton bag unpacker, a screw feeder, an air filter, a roots vacuum pump, a suction pipe, a silo top dust collector, a sealed silo body, a flapping device, a star-shaped discharge valve, and a discharge Pipes and negative pressure feeding pipelines;
  • the silo top dust collector is arranged on the top of the sealed silo body, the air extraction pipeline is connected between the Roots vacuum pump and the silo roof dust collector, the negative pressure feeding pipeline
  • One end is connected to the inlet of the silo top dust collector and the other end is an air inlet and an air filter is arranged at the inlet.
  • the suction port of the Roots vacuum pump is connected to the silo roof via the suction pipe
  • the suction port of the dust collector is connected to generate negative pressure in the inner cavity of the silo top dust collector.
  • a flapping device is also provided at the discharge port of the ton bag unpacking machine, and the powder material after flapping enters the inlet of the screw feeder.
  • the material port is then discharged into the negative pressure feeding pipe, and the powder material discharged into the negative pressure feeding pipe is sucked into the negative pressure cavity of the silo top dust collector through the negative pressure feeding pipe,
  • the discharge pipe is arranged at the bottom of the dust collector on the top of the silo,
  • the discharging system includes a discharging pipe and a manual flapper valve and a star-shaped discharging valve in sequence according to the material conveying direction,
  • the dosing system includes a disc feeder material activation bin, a feeding chamber with a weighing function, and a spraying pipe which are sequentially arranged according to the conveying direction of the powder material, and are also provided for driving the disc feeder material
  • the activation device includes an activation device activation bin and a compressed air intake pipeline.
  • the activation device activation bin is arranged below the sealed bin body and at the front end of the unloading system, and the powder material passes through the The discharge pipe at the bottom of the sealed silo body enters the activation silo of the activation device.
  • the preferred solution of the present invention is that a powder flow meter is also provided at the end of the spraying pipe.
  • the preferred solution of the present invention is that a dust removal pipeline is further provided, one end of the dust removal pipeline is connected to the dust removal port of the silo top dust collector and the other end is connected to the dust removal port of the material activation bin of the disc feeder.
  • the present invention proposes a powder material conveying device for fly ash jet chelation treatment.
  • a powder material conveying device for fly ash jet chelation treatment.
  • it includes negative pressure feeding system, unloading system, and quantitative feeding system in turn. After the material passes through the negative pressure feeding system and the unloading system, it enters the dosing system.
  • the dosing system is used for interval feeding and the feeding amount is stabilized in a suitable range. Then, it is generated by the Luoqian fan of the dosing system.
  • the airflow sprays the powder material into the flue gas purification system for chelation treatment; an activation device is also provided, the activation device includes an activation bin and a compressed air intake pipeline, the activation bin is set below the negative pressure feeding system , During the discharging process of the powder material at the bottom of the sealed silo body, compressed air is sprayed into the activation silo of the activation device through the compressed air intake pipeline to prevent the material in the activation silo from bridging and ensure that the powder material smoothly enters the discharge system.
  • Figure 1 is a schematic diagram of the equipment layout of the first embodiment of the present invention.
  • Figure 2 is a schematic diagram of the equipment layout of the second embodiment of the present invention.
  • Fig. 3 is a schematic diagram of the equipment layout of the third embodiment of the present invention.
  • Negative pressure feeding system 1.1 ton bag unpacking machine, 1.2 rotary feeder, 1.3 air filter, 1.4 roots vacuum pump, 1.4A suction pipe, 1.5 silo top dust collector, 1.5A inlet, 1.5B Air extraction port, 1.5C dust removal port, 1.6 sealed silo body, 1.7 flap device, 1.8 star discharge valve, 1.8A discharge pipe, 1.9 negative pressure feeding pipe;
  • Unloading system 2.1 manual flapper valve, 2.2 star unloader, 2.3 unloading pipeline;
  • Quantitative feeding system 3.1 disc feeder material activation bin, 3.1A dust suction port, 3.2 disc stirring motor (function: activation pre-feeding), 3.311, 3.321 feeding motor;
  • Figure 1 is a schematic diagram of the equipment layout of the first embodiment of the present invention.
  • the figure shows that in this example, a powder material conveying device used for fly ash jet chelation treatment includes a negative pressure feeding system 1, a discharge system 2, and a quantitative feeding according to the conveying direction of the powder material.
  • System 3
  • the negative pressure feeding system 1 includes a ton bag unpacking machine 1.1, a screw feeder 1.2, an air filter 1.3, a roots vacuum pump 1.4, a suction pipe 1.4A, a silo top dust collector 1.5, a sealed silo body 1.6, a flapping device 1.7, Star-shaped discharge valve 1.8, discharge pipe 1.8A and negative pressure feeding pipe 1.9; silo top dust collector 1.5 is set on the top of sealed silo body 1.6, and the suction pipe 1.4A is connected to Roots vacuum pump 1.4 and silo top dust collector 1.5 In between, one end of the negative pressure feeding pipe 1.9 is connected to the inlet 1.5A of the silo top dust collector 1.5, and the other end is an air inlet, and an air filter 1.3 is arranged at the inlet, and the screw feeder 1.2 is directed The powder material conveyed by the negative pressure feeding pipeline 1.9 is sucked into the negative pressure cavity of the warehouse top dust collector 1.5 through the negative pressure feeding pipeline 1.9, and the discharge pipeline 1.8A is
  • the suction port of the Roots vacuum pump 1.4 is connected to the suction port 1.5B of the silo top dust collector 1.5 through the suction pipe 1.4A, so that the inner cavity of the silo top dust collector 1.5 generates negative pressure.
  • a beating device 1.7 is also provided at the material port, and the powder material after beating enters the feed port of the screw feeder 1.2 and then is discharged into the negative pressure feeding pipe 1.9.
  • the discharging system 2 includes a discharging pipe 2.3 and a manual flapper valve 2.1 and a star-shaped discharging valve 2.2 in sequence according to the material conveying direction;
  • the quantitative dosing system 3 includes a disc feeder material activation bin 3.1 and a weighing function feeding chamber 3.312, 3.322, and spray pipes 3.315, 3.325, which are arranged in sequence according to the conveying direction of the powder material, and are also provided for driving
  • the material activation bin of the disc feeder 3.1 rotates the disc stirring motor 3.2, the feeding motors 3.311, 3.321 that feed the weighting chamber 3.312, 3.322 respectively, and also includes the roots blowers 3.314, 3.324 ;
  • the airflow generated by the Roots blower 3.314 and 3.324 sprays the powder material to the spray pipes 3.315 and 3.325 respectively.
  • the activation device 4 includes an activation device activation bin 4.1 and a compressed air intake pipe 4.1A.
  • the activation device activation bin 4.1 is disposed under the sealed bin body 1.6 and is located in the unloading system 2 At the front end, the powder material enters the activation bin through the discharge pipe at the bottom of the sealed bin body 1.6.
  • the powder material After the powder material is unpacked by the ton bag unpacking machine 1, after being beaten by the flapping device 1.7, it enters the screw conveyor 1.2 through the hopper. Because the roots vacuum pump 1.4 pumps air to the silo top dust collector 1.5, the silo top dust collector 1.5 becomes negative Pressure, suck the powder medicament from the conveying pipeline into the silo top dust collector 1.5, there is a filter bag inside the silo top dust collector 1.5, during the negative pressure feeding process, the filter bag traps the fluidized material in the silo top dust collector 1.5 The lower part of the silo top dust collector 1.5 is inflated to eliminate the negative pressure inside the silo top dust collector 1.5, open the star-shaped discharge valve 1.8, and the powder material enters the sealed silo 1.6 through the discharge pipe 1.8A.
  • the powder material After the powder material enters the dosing system 3, it first passes through the material activation bin 3.1 of the disc feeder. Under the action of the disc stirring motor 3.2, the material maintains a constant active self-flow property and pre-feeds. The powder materials are separately Quantitatively fall into the feeding chamber 3.312 and 3.322 with weighing function. Under the action of the airflow of the Roots blower 3.314 and 3.324, the powder material is blown into the injection pipes 3.315 and 3.325 from the feeding chamber 3.312 and 3.322 respectively, and finally sprayed. Into the flue gas purification system.
  • the function of the activation device 4 is: during the discharging process of the powder material at the bottom of the sealed silo 1.6, compressed air is sprayed into the activation silo 4.1 of the activation device through the compressed air intake pipe 4.1A to prevent the activation device from activating the material rack in the silo 4.1 Bridge, easy to unload, to ensure that the powder material enters the unloading system 2 smoothly.
  • Figure 2 is a schematic diagram of the equipment layout of the second embodiment of the present invention. As shown in the figure, the difference from the first embodiment is that in this example, powder flow meters 3.313 and 3.323 are respectively provided at the ends of the injection pipes 3.315 and 3.325.
  • Fig. 3 is a schematic diagram of the equipment layout of the third embodiment of the present invention.
  • the figure shows that, unlike the second embodiment, in this example, a dust removal pipeline 5 is also provided.
  • One end of the dust removal pipeline 5 is connected to the dust removal port 1.5C of the warehouse top dust collector 1.5 and the other end is connected to the dust removal port 1.5C of the warehouse top dust collector 1.5.
  • the dust suction port 3.1A of the material activation bin 3.1 of the disc feeder is connected.
  • One end of the dust removal pipeline 5 is connected to the dust removal port 1.5C of the silo top dust collector 1.5, and the other end is connected to the dust suction port 3.1A of the material activation bin 3.1 of the disc feeder.
  • the dust removal pipeline 5 pumps the dust into the dust collector 1.5 on the top of the silo to prevent dust from appearing in the workshop.

Abstract

为了克服现有喷射螯合处理系统中粉体流动性不足、输送计量不准确的问题，提出了一种用于飞灰喷射螯合处理的粉体物料输送装置，依据粉体物料的输送方向，依次包括负压上料系统（1）、卸料系统（2）、定量给料系统（3）。物料依次经负压上料系统、卸料系统之后进入定量给料系统，利用定量给料系统进行间隔进料并将进料量稳定在合适范围，然后利用定量给料系统的罗芡风机（3.314、3.324）产生的气流将粉体物料喷入烟气净化系统中进行螯合处理；还设置活化装置（4），活化装置包括活化仓（4.1）及压缩空气进气管路（4.1A），活化仓设置在负压上料系统下方，粉体物料在密封仓体（1.6）底部的出料过程中，通过压缩空气进气管路向活化装置的活化仓喷入压缩空气，防止活化仓内物料架桥，确保粉体物料顺利进入卸料系统。

Description

一种用于飞灰喷射螯合处理的粉体物料输送装置 技术领域
本发明涉及一种粉体物料输送装置，尤其涉及一种用于飞灰喷射螯合处理的粉体物料输送装置。
背景技术
随着科学技术的蓬勃发展，环保治理方面的设备设施不断的更新、升级，同时也涌现出各种新型、高效的污染物控制方法。例如，在生活垃圾焚烧处置、污泥焚烧处置领域，出现了焚烧飞灰喷射螯合处理方法，该方法利用脱酸系统将固体粉末飞灰螯合剂直接喷入烟气中，使螯合剂直接与烟气粉末混合，从而使烟气中的飞灰完成螯合过程。
该方法基于高效无机螯合药剂，为了便于输送，将该药剂制成固体粉末状态。根据粉体学研究表明，粉体具有与液体相类似的流动性、与液体相类似的压缩性以及具有固体的抗变形能力，其流动性远低于液体，从而影响实际生产过程中输送计量的准确性，在药剂投加量需要调整时，不能及时、准确的反馈调整量，且该药剂中含有碳酸氢钠成分，考虑到碳酸氢钠受热易分解、潮解的物化性质，对其精准计量和输送带来多重不利影响。
发明内容
为了克服现有喷射螯合处理系统中粉体流动性不足、输送计量不准确的问题，本发明提出了一种用于飞灰喷射螯合处理的粉体物料输送装置，依据粉体物料的输送方向，依次包括负压上料系统、卸料系统、定量给料系统。物料依次经负压上料系统、卸料系统之后进入定量给料系统，利用定量给料系统进行间隔进料并将进料量稳定在合适范围，然后利用定量给料系统的罗芡风机产生的气流将粉体物料喷入烟气净化系统中进行螯合处理；还设置活化装置，所述活化装置包括活化仓及压缩空气进气管路，所述活化仓设置在所述负压上料系统下方，粉体物料在密封仓体底部的出料过程中，通过压缩空气进气管路向活化装置的活化仓喷入压缩空气，防止活化仓内物料架桥，确保粉体物料顺利进入卸料系统。
本发明解决其技术问题所采用的技术方案是：一种用于飞灰喷射螯合处理的粉体物料输送装置，其特征是，依据粉体物料的输送方向，依次包括负压上料系统、卸料系统、定量给料系统，
所述负压上料系统包括吨袋拆包机、螺旋供料机、空气过滤器、罗茨真空泵、抽气管道、仓顶除尘器、密封仓体、拍打装置、星型卸料阀、出料管道及负压上料管道；所述仓顶除尘器设置在所述密封仓体顶部，所述抽气管道连接在罗茨真空泵与所述仓顶除尘器之间，所述负压上料管道的一端连接所述仓顶除尘器的进料口而另一端为空气进气口并在进气口设置空气过滤器，所述罗茨真空泵的抽气口经所述抽气管道与所述仓顶除尘器的抽气口连接使所述仓顶除尘器内腔产生负压，在吨袋拆包机的出料口处还设置拍打装置，经拍打之后的粉体物料进入所述螺旋供料机的进料口然后被排进所述负压上料管道，排进所述负压上料管道的粉体物料经所述负压上料管道被吸进所述仓顶除尘器的负压腔中，所述出料管道设置在所述仓顶除尘器的底部，
所述卸料系统包括卸料管以及按照物料输送方向依次包括手动插板阀及星型卸料阀，
所述定量给料系统包括按照粉体物料输送方向依次设置的圆盘给料机物料活化仓、带称重功能给料室及喷料管道，还设置用于驱动所述圆盘给料机物料活化仓转动的圆盘搅拌电机、给所述带称重功能给料室配料的给料电机，还包括罗茨风机，所述罗茨风机产生的气流将粉体物料喷向所述喷料管道，
还设置活化装置，所述活化装置包括活化装置活化仓及压缩空气进气管路，所述活化装置活化仓设置在所述密封仓体下方并且位于所述卸料系统前端，粉体物料经所述密封仓体底部的出料管道进入所述活化装置活化仓。
本发明的优选方案是，在所述喷料管道的末端还设置粉体流量计。
本发明的优选方案是，还设置除尘管路，所述除尘管路一端与所述仓顶除尘器的除尘口连接而另一端与圆盘给料机物料活化仓的吸尘口连接。
本发明的有益效果：为了克服现有喷射螯合处理系统中粉体流动性不足、输送计量不准确的问题，本发明提出了一种用于飞灰喷射螯合处理的粉体物料输送装置，依据粉体物料的输送方向，依次包括负压上料系统、卸料系统、定量给料系统。物料依次经负压上料系统、卸料系统之后进入定量给料系统，利用定量给料系统进行间隔进料并将进料量稳定在合适范围，然后利用定量给料系统的罗芡风机产生的气流将粉体物料喷入烟气净化系统中进行螯合处理；还设置活化装置，所述活化装置包括活化仓及压缩空气进气管路，所述活化仓设置在所述负压上料系统下方，粉体物料在密封仓体底部的出料过程中，通过压缩空气进气管路向活化装置的活化仓喷入压缩空气，防止活化仓内物料架桥，确保粉体物料顺利进入卸料系统。
附图说明
图1为本发明第一个实施例的设备布置示意图。
图2为本发明第二个实施例的设备布置示意图。
图3为本发明第三个实施例的设备布置示意图。
图中:
1.负压上料系统，1.1吨袋拆包机，1.2旋转供料器，1.3空气过滤器，1.4罗茨真空泵，1.4A抽气管道，1.5仓顶除尘器，1.5A进料口，1.5B抽气口，1.5C除尘口，1.6密封仓体，1.7拍打装置，1.8星型卸料阀，1.8A出料管道，1.9负压上料管道；
2.卸料系统，2.1手动插板阀，2.2星型卸料器，2.3卸料管道；
3.定量给料系统，3.1圆盘给料机物料活化仓，3.1A吸尘口，3.2圆盘搅拌电机(作用：活化预给料)，3.311、3.321给料电机；
3.312、3.322带称重功能给料室，3.313、3.323粉体流量计，3.314、3.324罗茨风机，3.315、3.325喷料管道；
4活化装置，4.1活化装置活化仓，4A压缩空气管道；
5除尘管路。
具体实施方式
图1为本发明第一个实施例的设备布置示意图。图中显示，本例中，一种用于飞灰喷射螯合处理的粉体物料输送装置，依据粉体物料的输送方向，依次包括负压上料系统1、卸料系统2、定量给料系统3，
负压上料系统1包括吨袋拆包机1.1、螺旋供料机1.2、空气过滤器1.3、罗茨真空泵1.4、抽气管道1.4A、仓顶除尘器1.5、密封仓体1.6、拍打装置1.7、星型卸料阀1.8、出料管道1.8A及负压上料管道1.9；仓顶除尘器1.5设置在密封仓体1.6顶部，抽气管道1.4A连接在罗茨真空泵1.4与仓顶除尘器1.5之间，负压上料管道1.9的一端连接所述仓顶除尘器1.5的进料口1.5A而另一端为空气进气口并在进气口设置空气过滤器1.3，螺旋供料机1.2向所述负压上料管道1.9输送的粉体物料经负压上料管道1.9被吸进仓顶除尘器1.5的负压腔中，出料管道1.8A设置在仓顶除尘器1.5的底部。
所述罗茨真空泵1.4的抽气口经抽气管道1.4A与仓顶除尘器1.5的抽气口1.5B连接使的所述仓顶除尘器1.5内腔产生负压，在吨袋拆包机1.1的出料口处还设置拍打装置1.7，经拍打之后的粉体物料进入所述螺旋供料机1.2的进料口然后被排进负压上料管道1.9。
所述卸料系统2包括卸料管2.3以及按照物料输送方向依次包括手动插板阀2.1及星型卸料阀2.2；
所述定量给料系统3包括按照粉体物料输送方向依次设置的圆盘给料机物料活化仓3.1及带称重功能给料室3.312、3.322及喷料管道3.315、3.325，还设置用于驱动所述圆盘给料机物料活化仓3.1转动的圆盘搅拌电机3.2、分别给所述带称重功能给料室3.312、3.322配料的给料电机3.311、3.321，还包括罗茨风机3.314、3.324；所述罗茨风机3.314、3.324产生的气流分别将粉体物料喷向喷料管道3.315、3.325。
还设置活化装置4，所述活化装置4包括活化装置活化仓4.1及压缩空气进气管路4.1A，所述活化装置活化仓4.1设置在所述密封仓体1.6下方并且位于所述卸料系统2前端，粉体物料经密封仓体1.6底部的出料管道进入所述活化仓。
粉体物料通过吨袋拆包机1拆包后，经过拍打装置1.7拍打之后，通过料斗进入螺旋输料机1.2，由于罗茨真空泵1.4对仓顶除尘器1.5抽气，仓顶除尘器1.5形成负压，将粉体药剂从输送管道吸进仓顶除尘器1.5内部，仓顶除尘器1.5内部有滤袋，负压上料过程中，滤袋将流态化的物料截留在仓顶除尘器1.5的下部)；将仓顶除尘器1.5充气，消除仓顶除尘器1.5内部的负压后，打开星型卸料阀1.8，粉体物料经出料管道1.8A进入密封仓体1.6，
需要卸料时，打开卸料系统2的手动插板阀2.1及星型卸料阀2.2，粉体物料从密封仓体1.6经卸料管道2.3进入定量给料系统3；
粉体物料进入定量给料系统3之后，首先经过圆盘给料机物料活化仓3.1，在圆盘搅拌电机3.2的作用下使物料保持恒定的活化自流性并进行预给料，粉体物料分别定量落入带称重功能给料室3.312、3.322， 在罗茨风机3.314、3.324气流的作用下，粉体物料分别从给料室3.312、3.322被吹进喷料管道3.315、3.325并最后被喷入烟气净化系统。
活化装置4的功能为：粉体物料在密封仓体1.6底部的出料过程中，通过压缩空气进气管路4.1A向活化装置活化仓4.1喷入压缩空气，防止活化装置活化仓4.1内物料架桥，便于卸料，确保粉体物料顺利进入卸料系统2。
图2为本发明第二个实施例的设备布置示意图。图中显示，与第一个实施例不同的是，本例中，在喷料管道3.315、3.325的末端还分别设置有粉体流量计3.313、3.323。
图3为本发明第三个实施例的设备布置示意图。图中显示，与第二个实施例不同的是，本例中，还设置除尘管路5，所述除尘管路5一端与所述仓顶除尘器1.5的除尘口1.5C连接而另一端与圆盘给料机物料活化仓3.1的吸尘口3.1A连接。除尘管路5一端与所述仓顶除尘器1.5的除尘口1.5C连接而另一端与圆盘给料机物料活化仓3.1的吸尘口3.1A连接，在圆盘搅拌电机3.2的作用下，圆盘给料机物料活化仓3.1的圆盘一直在旋转，圆盘给料机物料活化仓内会有扬尘，除尘管路5将扬尘抽到仓顶除尘器1.5中，防止车间出现扬尘。

Claims (3)

  1. 一种用于飞灰喷射螯合处理的粉体物料输送装置，其特征是，依据粉体物料的输送方向，依次包括负压上料系统、卸料系统、定量给料系统，
    所述负压上料系统包括吨袋拆包机、螺旋供料机、空气过滤器、罗茨真空泵、抽气管道、仓顶除尘器、密封仓体、拍打装置、星型卸料阀、出料管道及负压上料管道；所述仓顶除尘器设置在所述密封仓体顶部，所述抽气管道连接在罗茨真空泵与所述仓顶除尘器之间，所述负压上料管道的一端连接所述仓顶除尘器的进料口而另一端为空气进气口并在进气口设置空气过滤器，所述罗茨真空泵的抽气口经所述抽气管道与所述仓顶除尘器的抽气口连接使所述仓顶除尘器内腔产生负压，在吨袋拆包机的出料口处还设置拍打装置，经拍打之后的粉体物料进入所述螺旋供料机的进料口然后被排进所述负压上料管道，排进所述负压上料管道的粉体物料经所述负压上料管道被吸进所述仓顶除尘器的负压腔中，所述出料管道设置在所述仓顶除尘器的底部，
    所述卸料系统包括卸料管以及按照物料输送方向依次包括手动插板阀及星型卸料阀，
    所述定量给料系统包括按照粉体物料输送方向依次设置的圆盘给料机物料活化仓、带称重功能给料室及喷料管道，还设置用于驱动所述圆盘给料机物料活化仓转动的圆盘搅拌电机、给所述带称重功能给料室配料的给料电机，还包括罗茨风机，所述罗茨风机产生的气流将粉体物料喷向所述喷料管道，还设置活化装置，所述活化装置包括活化装置活化仓及压缩空气进气管路，所述活化装置活化仓设置在所述密封仓体下方并且位于所述卸料系统前端，粉体物料经所述密封仓体底部的出料管道进入所述活化装置活化仓。
  2. 根据权利要求1所述的一种用于飞灰喷射螯合处理的粉体物料输送装置，其特征是，在所述喷料管道的末端还设置粉体流量计。
  3. 根据权利要求1所述的一种用于飞灰喷射螯合处理的粉体物料输送装置，其特征是，还设置除尘管路，所述除尘管路一端与所述仓顶除尘器的除尘口连接而另一端与圆盘给料机物料活化仓的吸尘口连接。
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JP4258315B2 (ja) * 2003-08-18 2009-04-30 栗田工業株式会社 ２段直列集塵機の捕集灰の処理方法
CN104889137A (zh) * 2015-05-20 2015-09-09 南通天蓝环保能源成套设备有限公司 大规模飞灰稳定固化系统
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