CN106402903B - The continuous closed-type feed system of danger incineration of waste classification - Google Patents
The continuous closed-type feed system of danger incineration of waste classification Download PDFInfo
- Publication number
- CN106402903B CN106402903B CN201610622470.0A CN201610622470A CN106402903B CN 106402903 B CN106402903 B CN 106402903B CN 201610622470 A CN201610622470 A CN 201610622470A CN 106402903 B CN106402903 B CN 106402903B
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- China
- Prior art keywords
- feed system
- weigher
- incinerator
- feeding bin
- bulk material
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/448—Waste feed arrangements in which the waste is fed in containers or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/446—Waste feed arrangements for liquid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/10—Liquid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/54401—Feeding waste in containers, bags or barrels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a kind of continuous closed-type feed systems of danger incineration of waste classification, the feed system includes bulk material feed system, sacked material feed system and liquid object feed system, is respectively intended to convey bulk material, sacked material and liquid dangerous waste object in a manner of continuous, closed to incinerator.The continuous closed-type feed system of classification using the present invention provides guarantee so as to accurately control the technological parameter in incinerator convenient for carrying out calorific value and chemical compatibility to all kinds of dangerous waste objects for the stabilization, safety and Effec-tive Function of incinerator.
Description
Technical field
This patent disclosure relates generally to dangerous waste object burning disposal fields, systems a kind of danger incineration of waste charging system
System.
Background technology
Danger wastes (dangerous waste object) refer to corrosivity, toxicity, inflammability, reactivity or infectivity etc. it is a kind of or
The waste of several hazard properties of person.With the development of industry, industrial processes discharge dangerous waste object it is increasing, how into
Row safely and efficiently handles environmentally safe be of great significance.
In existing dangerous waste object burning processing system, usually the dangerous waste object of various forms is mixed and is temporarily stored into melt pit
It is interior, waste is picked up by claw bucket sling and enters kiln.It is this enter kiln mode cause kiln hood largely to leak out, cause oxygen content in kiln to be unable to control,
A series of problems, such as Incineration circumstances are disorderly in kiln, and dual firing chamber's afterburning is frequent.And due to the physical property of different dangerous waste objects difference, it is mixed in one
It rises and is easy to happen danger, a lot of interior hole explosions, deflagration event have occurred for the country.In addition, " ground pit type " pan feeding mode is also easy production
Raw Leachate site polluted underground water and soil, the problem of environmental pollutions such as atmosphere pollution caused by exhaust gas externally discharges naturally.
Invention content
The purpose of the invention is to overcome the problems, such as in above-mentioned background technology some or it is certain, a kind of dangerous waste object is provided and is burnt
Burn continuous closed-type feed system of classifying.
Danger incineration of waste according to the present invention classify continuous closed-type feed system include bulk material feed system, sacked material into
Material system and liquid object feed system, respectively to incinerator conveying bulk material, sacked material and liquid in a manner of continuous, closed
State dangerous waste object.
In one particular embodiment of the present invention, wherein bulk material feed system includes：
There is feeding bin closing shell, shell to be provided with material inlet and material outlet, and housing bottom is provided with spiral hinge
Knife；
First weigher, for weighing to feeding bin；
Second weigher is arranged below feeding bin, for weighing to discharging；And
Rotary feeder, import are connect with the second weigher, and outlet is connect with incinerator.
Under preferable case, bulk material feed system includes elevator, enters feeding bin for promoting bulk material.
Under preferable case, wherein the first weigher is load sensor, the second weigher is volume measurement scale.
Under preferable case, wherein also it is connect with extractor fan at the top of feeding bin.
The present invention another specific embodiment in, wherein sacked material feed system include suspended chain, lower hopper and
The double-deck gate valve, sacked material is delivered to lower hopper by suspended chain, then is delivered to incinerator by the double-deck gate valve.
In another preferred embodiment of the invention, wherein liquid object feed system includes multichannel nozzle, is respectively intended to
Convey high heating value, middle calorific value and low heat value liquid.
To incinerator, conveying dissipates the continuous closed-type feed system of classification using the present invention respectively in a manner of continuous, closed
Shape material, sacked material and liquid dangerous waste object, convenient for carrying out calorific value and chemical compatibility to all kinds of dangerous waste objects, so as to accurately control
Technological parameter in incinerator ensures that incinerator is safe and stable and Effec-tive Function, and is not made to environment during pan feeding
At pollution.
Description of the drawings
Fig. 1 is the continuous closed-type feed system general illustration of danger incineration of waste classification according to the present invention.
Specific implementation mode
The continuous closed-type feed system of detailed description of the present invention danger incineration of waste classification below in conjunction with the accompanying drawings.Art technology
Personnel should be appreciated that the embodiments described below only and be the exemplary illustration to the present invention, not for making any limit to it
System.
Pending dangerous waste object is first divided by the compatibility and safe transport of all kinds of materials in advance in the present invention for convenience
Bulk material, sacked material and liquid object three categories, the calorific value and chemical characteristic of same class material are close.Wherein, bulk material is mainly
Refer to bulk or granular solids that grain size is less than 50 X, 50 X 80mm.Sacked material is used for loading seal-packed extraordinary dangerous waste
The characteristics of object, this substance is that chemical property is more active, is easily reacted with other materials, and with strong oxidizing property,
Hypertoxicity or explosive, such as trivalent cobalt salt, peroxide, cyanide, perhalide etc., these material demands are isolated
Processing to avoid explosion or vigorous reaction occur with other materials.Sacked material packs after may also mean that paste allotment
Or it is not easy (or should not) and crushes and mixed solid material directly packs.Liquid object is primarily referred to as waste liquid or waste oil.Base of the present invention
In the morphological character of above-mentioned three categories material dangerous waste to be burned is conveyed to incinerator to separately design corresponding feed system
Object, to effectively prevent the generation of deflagration event in existing " ground pit type " pan feeding mode.
Referring to Fig. 1, danger incineration of waste according to the present invention classifies continuous closed-type feed system mainly including the charging of bulk material
System, sacked material feed system and liquid object feed system are respectively intended to convey in a manner of continuous, closed to incinerator scattered
Shape material, sacked material and liquid dangerous waste object.
Bulk material feed system includes mainly feeding bin 1, the first weigher 3, the second weigher 5 and rotary feeder 6.
There is feeding bin 1 closing shell, shell to be provided with material inlet 11 and material outlet 12.It is provided with material in 1 shell of feeding bin
Distributor 13 is used for evenly dispersed material.1 housing bottom of feeding bin is provided with spiral reamer 4.It can be in the front end of feeding bin 1
Elevator (conveyer) 2 is set, bulk material 20 can be promoted the top to feeding bin 1 by elevator 2, and from material inlet 11 into
Enter in feeding bin 1.
(gravity is relied on when being conveyed by storehouse formula due to bulk material), is easy occur knot storehouse (flow stagnation) phenomenon in storehouse,
Once consequence is very serious caused by tying storehouse, the material often accommodated in storehouse from several to tens ton can only often disassemble feed bin
Material could be exported.For the present invention in order to prevent and dissolve the generation of the phenomenon in advance, spy is provided with the first weigher 3 and second
Weigher 5 is prejudged.First weigher 3 be used for feeding bin 1 carry out it is whole weigh, the second weigher 5 is used for pair
The material sent out from the material outlet 12 of feeding bin 1 is weighed.First weigher 3 preferably uses load sensor, setting to exist
The outside of feeding bin 1.Second weigher 5 preferably uses volume measurement scale, thus can continuous conveying material and metering material
Volume, the weight of conveying material can be obtained by being multiplied by material proportion with the volume of material of metering.
When feed system is run, 20 (the gravimetric value m of bulk material to be burned that is pre-metered0) enter from material inlet 11
Feeding bin 1 is delivered to the second weigher 5 by spiral reamer 4 after the dispersion of stock distributor 13, is claimed by the second weigher 5
It is conveyed to incinerator 30 through rotary feeder 6 after amount.It is measured in certain time to incinerator 30 by the second weigher 5
The weight of material of conveying is m2, it is m to measure the net weight of material in feeding bin 1 by the first weigher 31.In continuous production mistake
Cheng Zhong works as m0-m2When value stabilization is in predetermined range of normal value, show that Flow of Goods and Materials is normal in feeding bin 1；And work as m1Value is gradual
Become larger, m0-m2It when value is more than predetermined normal value, then implies that Flow of Goods and Materials starts to slow down in feeding bin 1, continues development and go down just
Knot storehouse phenomenon may occur.Operating personnel can be given warning in advance, and take neutralizing to arrange in advance by the monitoring to above-mentioned gravimetric value
It applies.Pressure-air is squeezed into for example, by using air bubble into feeding bin 1 from 1 bottom of feeding bin to be vibrated, to make knot storehouse phenomenon
Just dissolved in the budding stage, to ensure continuous production, greatly improves production efficiency.
Bulk material is conveyed to incinerator 30 using rotary feeder 6 in the bulk material feed system of the present invention, it can
Enough continuous conveying materials, and can effectively block the upward anti-channeling of high hot-air burnt in incinerator 30.
Bulk material feed system according to the present invention, connecting pipe between elevator 2, elevator 2 and feeding bin 1, with
And the transfer pipeline between feeding bin 1 and incinerator 30 is all using closed.Bulk material 20 is in transmission process all in envelope
It closes in space and carries out, to prevent the pernicious gas volatilized in dangerous waste object from outwardly discharging.Elevator 2 and feeding in order to prevent
Occur deflagration accident in storehouse 1, the inner space of elevator 2 and feeding bin 1 is all connected to extractor fan 9, and extractor fan 9 can be with
The entrance of incinerator 30 connects, and burns to which the flammable explosive gas of extraction is passed directly into incinerator 30.Exhausting
Dust-precipitator 8 can be set before device 9, and the dust that dust-precipitator 8 is collected is delivered in elevator 2 again by locking wind blanking device 19 to burning
Device 30 conveys.In addition, being also provided with explosion-proof valve 14 at the top of feeding bin 1, safety is further ensured that.
Sacked material feed system includes mainly suspended chain 51, lower hopper 52 and upper gate valve 53 and underthrust plate valve 54.Into
Before material starts, upper and lower gate valve 53 and 54 is all in closed state, when sacked material 50 is fallen into from suspended chain 51 in lower hopper 52,
The opening of upper gate valve 53 makes sacked material 50 fall on underthrust plate valve 54, and then upper gate valve 53 is closed, and opens underthrust plate valve 54, bag
Charging 50 automatically falls into incinerator 30 and is burned.It can completely cut off incinerator 30 by the cooperation repeatedly of upper and lower two gate valves
The upward anti-channeling of high hot-air of middle burning.Sacked material 50 weighs and controls bag by controlling the conveying speed of suspended chain 51 in advance
The charging rate of charging 50.
In one particular embodiment of the present invention, the bulk material 20 of bulk material feed system conveying and bag-shaped material charging system
The sacked material 50 of system conveying enters incinerator 30 by Y type blanking scraper-trough conveyers respectively, to prevent the extraordinary danger in sacked material 50
Waste, which is in contact with balk cargo before entering kiln, to be caused to explode.
Liquid object feed system mainly uses atomizing lance to spray liquid dangerous waste object to incinerator 30.It can before atomizing lance
The inlet amount of metering liquid dangerous waste object is carried out to be connected with flowmeter.In a preferred embodiment of the invention, liquid object is advance
Be divided into three kinds of high heating value, middle calorific value and low heat value, using multichannel nozzle be respectively intended to incinerator 30 convey high heating value, in
Calorific value and low heat value liquid.So as to select to supply the liquid of different calorific values according to the technique of incinerator 30 needs.
Before the continuous closed-type feed system of classification using the present invention conveys material to incinerator, in advance to bulk material, bag
Charging and liquid dangerous waste object carry out chemical characteristic and calorific value is detected and assesses, and is then determined further according to burning process all kinds of
The rational proportion of dangerous waste object controls bulk material feed system, sacked material feed system and liquid further according to determining proportioning
The conveying speed of object feed system, to provide guarantee for the stabilization, safety and Effec-tive Function of incinerator.Also, material
It carries out, is not can cause environmental pollution all in enclosure space in fill process.
Claims (4)
- The continuous closed-type feed system 1. a kind of danger incineration of waste is classified, including bulk material feed system, sacked material feed system and Liquid object feed system, respectively to incinerator conveying bulk material, sacked material and liquid dangerous waste in a manner of continuous, closed Object；Wherein bulk material feed system includes：There is feeding bin closing shell, shell to be provided with material inlet and material outlet, and housing bottom is provided with spiral reamer；First weigher is arranged on the outside of feeding bin, for carrying out whole weigh to feeding bin；Second weigher is arranged below feeding bin, for weighing to discharging；AndRotary feeder, import are connect with the second weigher, and outlet is connect with incinerator；When the bulk material feed system is run, fed by the metering difference of the first weigher and the second weigher to prejudge Whether knot storehouse is occurred in feed bin；Wherein sacked material feed system includes that sacked material is delivered to down by suspended chain, lower hopper and the double-deck gate valve, suspended chain Hopper, then incinerator is delivered to by the double-deck gate valve；Wherein liquid object feed system includes multichannel nozzle, is respectively intended to conveying high heating value, middle calorific value and low heat value liquid.
- The continuous closed-type feed system 2. danger incineration of waste according to claim 1 is classified, bulk material feed system include carrying The machine of liter, enters feeding bin for promoting bulk material.
- The continuous closed-type feed system 3. danger incineration of waste according to claim 1 is classified, wherein the first weigher is loading Sensor, the second weigher are volume measurement scale.
- The continuous closed-type feed system 4. danger incineration of waste according to claim 1 is classified, wherein at the top of feeding bin also with pumping Wind apparatus connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622470.0A CN106402903B (en) | 2016-08-01 | 2016-08-01 | The continuous closed-type feed system of danger incineration of waste classification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622470.0A CN106402903B (en) | 2016-08-01 | 2016-08-01 | The continuous closed-type feed system of danger incineration of waste classification |
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| CN106402903A CN106402903A (en) | 2017-02-15 |
| CN106402903B true CN106402903B (en) | 2018-08-10 |
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| CN109550581A (en) * | 2019-01-09 | 2019-04-02 | 鞍山冀东水泥有限责任公司 | Vertical pulverizing mill enters mill lock wind blanking system |
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| CN101469866A (en) * | 2007-12-24 | 2009-07-01 | 同方环境股份有限公司 | Industrial dangerous waste incineration processing system for realizing multiple physical states |
| RU109461U1 (en) * | 2011-04-13 | 2011-10-20 | Государственное научное учреждение Всероссийский научно-исследовательский институт сельскохозяйственного использования мелиорированных земель Российской академии сельскохозяйственных наук (ГНУ ВНИИМЗ Россельхозакадемии) | BIOLOGICALLY ACTIVE PRODUCTS PRODUCTION LINE |
| CN104741366A (en) * | 2015-04-01 | 2015-07-01 | 山东连银山环保建材有限公司 | Household garbage incineration disposal equipment and household garbage incineration disposal process |
| CN204829940U (en) * | 2015-08-14 | 2015-12-02 | 河北金隅红树林环保技术有限责任公司 | Can solid -state half solid -state material processing system of mixing hazardous waste of screening |
| CN105214125A (en) * | 2014-06-02 | 2016-01-06 | 王玉堂 | A kind of method and apparatus processing clinical waste |
-
2016
- 2016-08-01 CN CN201610622470.0A patent/CN106402903B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101469866A (en) * | 2007-12-24 | 2009-07-01 | 同方环境股份有限公司 | Industrial dangerous waste incineration processing system for realizing multiple physical states |
| RU109461U1 (en) * | 2011-04-13 | 2011-10-20 | Государственное научное учреждение Всероссийский научно-исследовательский институт сельскохозяйственного использования мелиорированных земель Российской академии сельскохозяйственных наук (ГНУ ВНИИМЗ Россельхозакадемии) | BIOLOGICALLY ACTIVE PRODUCTS PRODUCTION LINE |
| CN105214125A (en) * | 2014-06-02 | 2016-01-06 | 王玉堂 | A kind of method and apparatus processing clinical waste |
| CN104741366A (en) * | 2015-04-01 | 2015-07-01 | 山东连银山环保建材有限公司 | Household garbage incineration disposal equipment and household garbage incineration disposal process |
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| CN106402903A (en) | 2017-02-15 |
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Effective date of registration: 20180813 Address after: 100124 floor 15, Jin Changan block C, 82 East Fourth Ring Road, Chaoyang District, Beijing. Patentee after: Beijing Beikong Environmental Protection Engineering Co. Ltd. Address before: 100124 floor 15, Jin Changan block C, 82 East Fourth Ring Road, Chaoyang District, Beijing. Co-patentee before: Beikong Annai Environmental Technology Development Co., Ltd. Changzhou Patentee before: Beijing Beikong Environmental Protection Engineering Co. Ltd. |
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Effective date of registration: 20200414 Address after: 213127, Changzhou, Jiangsu Province town of new North Wei Village Riverside Industrial Park Patentee after: BEIKONG ANNAIDE ENVIRONMENT TECHNOLOGY DEVELOPMENT CHANGZHOU Co.,Ltd. Address before: 100124 C building, No. 15, Jin Changan building, 82 Middle East Fourth Ring Road, Beijing, Chaoyang District Patentee before: BEIJING ENTERPRISES HOLDINGS ENVIRONMENT TECHNOLOGY Co.,Ltd. |