CN104633679A - Straw incineration ash recovery system - Google Patents

Straw incineration ash recovery system Download PDF

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Publication number
CN104633679A
CN104633679A CN201410846320.9A CN201410846320A CN104633679A CN 104633679 A CN104633679 A CN 104633679A CN 201410846320 A CN201410846320 A CN 201410846320A CN 104633679 A CN104633679 A CN 104633679A
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CN
China
Prior art keywords
storage bin
recovery system
ash
ash recovery
crop straw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410846320.9A
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Chinese (zh)
Inventor
方建文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu City No2 Thermal Power Co Ltd
Original Assignee
Changshu City No2 Thermal Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changshu City No2 Thermal Power Co Ltd filed Critical Changshu City No2 Thermal Power Co Ltd
Priority to CN201410846320.9A priority Critical patent/CN104633679A/en
Publication of CN104633679A publication Critical patent/CN104633679A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a straw incineration ash recovery system which comprises a storage box (1). The storage box (1) is installed on a support (4). A metal net (2) is arranged in the storage box (1), and the metal net (2) is away from the bottom of the storage box (1) by a certain distance. An ash discharging opening (12) is formed in the bottom of the storage box (1). The straw incineration ash recovery system can be used for effectively recovering ash generated by straw incineration, the pollution, caused by raising of dust and ash, to the environment is avoided, the recovered ash can be used repeatedly, energy conservation and environmental friendliness are achieved, and cost is low.

Description

A kind of crop straw burning ash recovery system
Technical field
The invention belongs to field for the treatment of of solid waste, particularly a kind of crop straw burning ash recovery system.
Background technology
Stalk is the general name of ripe crops cauline leaf (fringe) part, is often referred to wheat, paddy rice, corn, potato class, oil plant, cotton, sugarcane and other crops remainder after results seed.The photosynthetic product of crops has and is over halfly present in stalk, stalk is rich in nitrogen, phosphorus, potassium, calcium and organic matter, that one has multiduty reproducible living resources, the calorific value of every two tons of stalks is just equivalent to one ton of standard coal, and average sulfur content only has 3.8 ‰, far below the average sulfur content 1% of coal.In the regeneration process of living beings, the CO2 that the CO2 of discharge and living beings absorb reaches Carbon balance, realize the zero-emission of processing procedure according to statistics, the existing 1,500,000,000 mu of arable lands of China, agricultural crop straw annual production reaches 600,000,000 tons more than, wherein straw 1.8 hundred million tons, corn 2.2 hundred million tons, wheat 1.1 hundred million tons, also has the stalk amount of the outputs such as sweet potato climing, rape straw, mostly straw, sugarcane toppers, sorghum stalks, peanut seedling and shell all more than ten million ton.
Main stalk treatment technology has: straw-returning; Straw feed; Straw fuel gas; Direct combustion power generation etc., often kind of technology all has its advantage, but also has some fatal weakness, as not perishable in stalk behind also field, and affect seeding quality, chopper tool is on the high side simultaneously, utilization rate low.Burn the technology as a kind of maturation, it effectively can not only realize solid waste process and subtract appearance, minimizing, can also reclaim heat energy, realize the resource of solid waste process.
In order to effectively utilize waste resource, in steam power plant, also obtain heat energy by the mode of burning from stalk.Large energy can be obtained through pretreated stalk when burning, be effectively supplementing of steam power plant's heat energy, but crop straw burning can produce a large amount of lime-ash, needs to process in time, otherwise can severe contamination be caused.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of crop straw burning ash recovery system, and this recovery system effectively can solve the process problem of the lime-ash that crop straw burning produces.
A kind of crop straw burning ash recovery system disclosed by the invention, comprise storage bin, described storage bin is rack-mount; Wire netting is set in storage bin, bottom described wire netting and storage bin, maintains certain distance; Slag notch is provided with bottom storage bin.Lime-ash burns away on wire netting, and wire netting can be opened.
As the further improvement of technique scheme, below described slag notch, conveyer belt is set.
Another kind as technique scheme improves, and described storage bin sidewall is provided with some shower nozzles.Lime-ash after burning is comparatively light, has the dust kicked up, and a small amount of water spray can prevent dust from flying upward.
Another kind as technique scheme improves, and described storage bin top arranges storage cap, and described storage cap and storage bin form completely airtight space.Completely airtight space makes lime-ash to burn away shortage oxygen, slowly will stop burning.
Crop straw burning ash recovery system of the present invention effectively can reclaim the lime-ash that crop straw burning produces, and avoids dust to fly upward and lime-ash pollution on the environment, and the lime-ash reclaimed can continue to utilize, and energy-conserving and environment-protective, cost is also lower.
Accompanying drawing explanation
fig. 1 iscrop straw burning ash recovery system structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of crop straw burning ash recovery system that the present invention proposes is described in detail.
As shown in Figure 1, a kind of crop straw burning ash recovery system of the present invention comprises storage bin 1, and storage bin 1 sidewall is evenly provided with some shower nozzles 13, and storage bin 1 top arranges storage cap 11, and described storage cap 11 forms completely airtight space with storage bin 1.Described storage bin 1 is arranged on support 4; Wire netting 2 is set in storage bin 1, bottom described wire netting 2 and storage bin 1, maintains certain distance; Slag notch 12 is provided with bottom storage bin 1.Below described slag notch 12, conveyer belt 3 is set.
The course of work: stalk ash enters storage bin 1 from storage bin 1 upper shed, opens shower nozzle 13 and sprays water smoke, closes storage cap 11, and lime-ash extinguishes because of anoxic and water smoke after of short duration burning on wire netting 2.Open slag notch 12 after cooling, by conveyer belt 3, lime-ash is transported.

Claims (4)

1. a crop straw burning ash recovery system, is characterized in that: comprise storage bin (1), and described storage bin (1) is arranged on support (4); In storage bin (1), arrange wire netting (2), described wire netting (2) maintains certain distance with storage bin (1) bottom; Storage bin (1) bottom is provided with slag notch (12).
2. crop straw burning ash recovery system according to claim 1, is characterized in that: described slag notch (12) below arranges conveyer belt (3).
3. crop straw burning ash recovery system according to claim 1, is characterized in that: described storage bin (1) sidewall is provided with some shower nozzles (13).
4. crop straw burning ash recovery system according to claim 1, is characterized in that: described storage bin (1) top arranges storage cap (11), and described storage cap (11) and storage bin (1) form completely airtight space.
CN201410846320.9A 2014-12-31 2014-12-31 Straw incineration ash recovery system Pending CN104633679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410846320.9A CN104633679A (en) 2014-12-31 2014-12-31 Straw incineration ash recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410846320.9A CN104633679A (en) 2014-12-31 2014-12-31 Straw incineration ash recovery system

Publications (1)

Publication Number Publication Date
CN104633679A true CN104633679A (en) 2015-05-20

Family

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Family Applications (1)

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CN201410846320.9A Pending CN104633679A (en) 2014-12-31 2014-12-31 Straw incineration ash recovery system

Country Status (1)

Country Link
CN (1) CN104633679A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110986057A (en) * 2019-12-23 2020-04-10 田丽华 Agricultural waste environment-friendly incineration device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09257230A (en) * 1996-03-26 1997-09-30 Plantec:Kk Movable ash humidifier
JPH11270833A (en) * 1998-03-20 1999-10-05 Seihiyo Uema Recycling furnace for incineration ash aggregate
CN101008493A (en) * 2006-01-24 2007-08-01 北京国电富通科技发展有限责任公司 Dry slag-draining device of coal boiler
CN201431991Y (en) * 2009-06-20 2010-03-31 吴显积 Medical waste high temperature treatment device
CN201448852U (en) * 2009-06-22 2010-05-05 金寿新 Sanitary furnace
CN203131876U (en) * 2013-02-03 2013-08-14 尹全权 Coal furnace capable of recycling and reusing coal cinder at any time
CN103672922A (en) * 2012-09-19 2014-03-26 陆绍章 Straw burning smokeless processing cylinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09257230A (en) * 1996-03-26 1997-09-30 Plantec:Kk Movable ash humidifier
JPH11270833A (en) * 1998-03-20 1999-10-05 Seihiyo Uema Recycling furnace for incineration ash aggregate
CN101008493A (en) * 2006-01-24 2007-08-01 北京国电富通科技发展有限责任公司 Dry slag-draining device of coal boiler
CN201431991Y (en) * 2009-06-20 2010-03-31 吴显积 Medical waste high temperature treatment device
CN201448852U (en) * 2009-06-22 2010-05-05 金寿新 Sanitary furnace
CN103672922A (en) * 2012-09-19 2014-03-26 陆绍章 Straw burning smokeless processing cylinder
CN203131876U (en) * 2013-02-03 2013-08-14 尹全权 Coal furnace capable of recycling and reusing coal cinder at any time

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110986057A (en) * 2019-12-23 2020-04-10 田丽华 Agricultural waste environment-friendly incineration device

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Application publication date: 20150520