CN203068531U - Environmental-friendly heat treatment system - Google Patents
Environmental-friendly heat treatment system Download PDFInfo
- Publication number
- CN203068531U CN203068531U CN 201320053027 CN201320053027U CN203068531U CN 203068531 U CN203068531 U CN 203068531U CN 201320053027 CN201320053027 CN 201320053027 CN 201320053027 U CN201320053027 U CN 201320053027U CN 203068531 U CN203068531 U CN 203068531U
- Authority
- CN
- China
- Prior art keywords
- heating furnace
- time
- intermediate storage
- discarded object
- storage equipment
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
An environmental-friendly heat treatment system mainly comprises a rotary kiln first heating furnace, a vertical second heating furnace, a vertical third heating furnace and a vertical fourth heating furnace in all together four sections of the heat treatment process, wherein the inclusiveness of processing of pollutant composition and content is expanded, an air pollution prevention system and an induction fan are started in the heat treatment process to purify the derivative waste gas, the direction of air flow is reverse to the conveying forward direction of the polluted waste to carry the pollutant gas, then the pollutant gas is conveyed to the air pollution prevention system to purify the pollutant gas, and the clean air is emitted by the induction fan into the atmosphere through an emission flue. The environmental-friendly heat treatment system is applicable to treating polluted soil, medical wastes, industrial wastes and other various hazardous wastes and has the advantages of extensive inclusiveness, superexcellent applicability, rapid continuity and effective energy saving.
Description
[technical field]
The utility model is about a kind of environmental protection heat treatment system, especially refer to a kind of processing contaminated soil, Biohazard Waste, trade waste or other various poisonous wastes of being applicable to simultaneously, possess the environmental protection heat treatment system of extensive pardon, excellent applicability, quick continuity and effective energy saving in the processing.
[background technology]
In the flourishing epoch of industry now; make and use in the process of various people's livelihood articles for use and industrial products; there is the related generation of various discarded object (for example: trade waste, Biohazard Waste, mud and other poisonous wastes) in regular meeting; cause often having the facts of contaminated soil and pollution of ecological environment to take place; what is heard is arranged during these media events, real painful.In addition, tool combustibility in the above-mentioned various discarded object through incineration process the time, then produces harmful end slag and flying dust again if fail to deal carefully with, and more deepens to destroy the situation of soil and ecological environment.
Tradition known heat treatment system for the treatment of discarded object (generally may comprise systems such as thermal desorption, incineration or hot melt processing) generally is to handle respectively at soil discarded object or trade waste at present.In other words, the heat treatment system of known processing discarded object has specificity at the processing target thing, does not have to contain the consistent heat-transmission treatment system equipment of handling different soils discarded object or trade waste demand so far and exists.Therefore if the object of intending handling changes to some extent, the heat treatment system that contains mutually is not that regular meeting has the great disappearance that adaptability is bad, treatment effeciency is not good, parts easily damage and expend a large amount of energy to produce handling, and obviously haves much room for improvement.
[utility model content]
Main purpose of the present utility model is to provide: 1, a kind of environmental protection heat treatment system of handling contaminated soil, Biohazard Waste, trade waste or other various poisonous wastes that is applicable to simultaneously; 2, provide a kind of during for the treatment of various discarded object, extensive pardon, excellent applicability, the environmental protection heat treatment system of continuity and effective energy saving fast can be arranged.
A kind of environmental protection heat treatment system is characterized in that: include on this system's contexture:
One conveying equipment pollutes discarded object in order to carry;
One first section intermediate storage equipment, accept and store the pollution discarded object that is transported by this conveying equipment, inside is equiped with a volume arrangement for detecting, in order to detect volume, avoid taking place the spill-over facts, the bottom is equiped with the drainage system of a tool drainage and is equiped with an agitating device in the discharge port place;
One broken sieving machine, the pollution discarded object that will draw off from this first section intermediate storage equipment are in addition broken and to sieve be 0.1 ~ 7 centimeter size particles;
One second section intermediate storage equipment, accept and store through this fragmentation sieving machine fragmentation and the pollution discarded object particle that transports after sieving, inside is equiped with a volume arrangement for detecting, in order to detect volume, avoid taking place the spill-over facts, the bottom is equiped with the drainage system of a tool drainage and is equiped with an agitating device in the discharge port place;
One dehydration furnace is accepted the pollution discarded object particle heating that transports from this second section intermediate storage equipment, and heating and temperature control is between 115 ~ 150 ° of C, and the time of staying is 5 ~ 30 minutes;
The pollution discarded object particle through transporting after this dehydration furnace heating is accepted and stored to one the 3rd section intermediate storage equipment, and inside is equiped with a volume arrangement for detecting, in order to detect volume, avoids taking place the spill-over facts;
One rotary kiln is heating furnace for the first time, accepts the pollution discarded object particle heating that transports from this second section intermediate storage equipment, and heating and temperature control is in 400 ~ 1, and between 100 ° of C, the time of staying is 5 ~ 40 minutes;
The pollution discarded object particle that transports through after the heating furnace heating for the first time of this rotary kiln is accepted and stored to one the 4th section intermediate storage equipment, and inside is equiped with a volume arrangement for detecting, in order to detect volume, avoids taking place the spill-over facts;
One spills materials device, is connected with the discharge port of the 4th section intermediate storage equipment, and the pollution discarded object that the 4th section intermediate storage equipment is drawn off mixes and expansion heating specific area;
One vertical type is heating furnace for the second time, is provided with heater and pressure fan, is heated between 800 ~ 1350 ℃ spilling the pollution discarded object that materials device falls derivation by this; Corresponding to this vertical type heating furnace for the second time, the center of this heater and pressure fan is and raises up and tangential direction, make by this heater and pressure fan export to this vertical type for the second time the mixed airflow of heating furnace present and rotate up thermal current;
One vertical type is heating furnace for the third time, is provided with heater and pressure fan, being heated between 800 ~ 1350 ℃ by the pollution discarded object that this of heating furnace falls derivation second time again; Corresponding to this vertical type heating furnace for the third time, the center of this heater and pressure fan is and raises up and tangential direction, make by this heater and pressure fan export to this vertical type for the third time the mixed airflow of heating furnace present and rotate up thermal current;
The 4th heating furnace of one vertical type is provided with heater and pressure fan, and the heat build-up function is had at the angle of raising of this heater down, with will by this for the third time the heating furnace pollution discarded object that falls derivation be heated to again between 800 ~ 1350 ℃; And
One gathering-device is arranged at the 4th heating furnace below of this vertical type, in order to the end slag after the collection pollution offal treatment.
Described environmental protection heat treatment system, the transmission capacity of this conveying equipment are 1 ~ 5 times of processing capacity of follow-up dehydration furnace.
Described environmental protection heat treatment system, this first period average time of staying of intermediate storage equipment internal contamination discarded object is 20 ~ 60 minutes, and effective storage volumes of this first section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
Described environmental protection heat treatment system, this fragmentation sieving machine is more than 1.5 times of processing capacity for this dehydration furnace at the processing capacity that pollutes discarded object.
Described environmental protection heat treatment system, this second period average time of staying of intermediate storage equipment internal contamination discarded object is 20 ~ 40 minutes, and effective storage volumes of this second section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
Described environmental protection heat treatment system, this dehydration furnace pollutes following the reaching of the moisture divisional processing to 6% of contaminated soil below the moisture divisional processing to 16% of discarded objects with other.
Described environmental protection heat treatment system, the 3rd period average time of staying of intermediate storage equipment internal contamination discarded object is 20 ~ 40 minutes, and effective storage volumes of the 3rd section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
Described environmental protection heat treatment system, the 4th period average time of staying of intermediate storage equipment internal contamination discarded object is 10 ~ 20 minutes, and effective storage volumes of the 4th section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
Described environmental protection heat treatment system, this spills materials device and is installed on the rotating basis and is formed by the funnelform charging tray that spills of a tool, and this rotating basis group is by a power source driven rotary.10. environmental protection heat treatment system according to claim 1, it is characterized in that: this for the third time heating furnace be provided with coke input port and air outlet, this coke input port has feed hopper and connects feeding machine, drops into coke on demand and carries out more efficient melt process with the pollution metal to higher relatively evaporating point.
Described environmental protection heat treatment system, the exit of the 4th heating furnace is provided with the heated by electrodes device, promotes outlet temperature and reaches 1300 ° more than the C, and the 4th the interior fused solution that produces of heating furnace derived smoothly.Described environmental protection heat treatment system, this gathering-device is made up of a guide rail, a rotary wheel device and a fusion pot, this rotary wheel device and fusion pot are moved to corresponding to the 4th furnace outlet position via guide rail, to collect end slag, turn to go the follow-up melt process in elsewhere again, and the lava export mouth is set in fusion pot higher position and in lower position the motlten metal export mouth is set.
Described environmental protection heat treatment system, this rotary kiln is heating furnace, vertical type heating furnace, vertical type heating furnace and the 4th heating furnace of vertical type in totally four sections the processing procedure for the third time for the second time for the first time, pollutant component can be added thermal desorption is that gas mixes in discharging waste gas, therefore utilized dirty anti-system handles processed to remove, the structure of its corresponding matching, include: the ajutage of a gaseous state flue dust is connected in this vertical type heating furnace and for the third time between the heating furnace for the second time; The dirty anti-system processed of this sky namely is connected in this ajutage rear end, contains the pollutant air-flow in order to what purification entered; One lures air-introduced machine, is installed in the dirty anti-system processed of this sky rear end, in order to pump air-flow; Reach a discharging flue, be installed in this and lure the air-introduced machine rear end, in order to discharge cleaned air; In the use, by being installed in this of heating furnace and the ajutage between heating furnace and lure the suction strength effect of air-introduced machine by this for the third time second time, make for the first time heating furnace, for the second time heating furnace, when heating furnace and the 4th heating furnace pollute castoff heat and handle for the third time, the hot cigarette that produces all can import via this ajutage and carry out the dirty anti-system processing of sky in this anti-system processed of sky dirt, and then via this discharging flue cleaned air is thrown in the atmosphere.
The utility model advantage and effect are: a kind of environmental protection heat treatment system of handling contaminated soil, Biohazard Waste, trade waste or other various poisonous wastes that is applicable to simultaneously is provided; Provide a kind of during for the treatment of various discarded object, extensive pardon, excellent applicability, the environmental protection heat treatment system of continuity and effective energy saving fast can be arranged.
[description of drawings]
Shown in Figure 1 is the utility model embodiment contexture device schematic diagram.
Number in the figure is described as follows:
Heat treatment system 1 conveying equipment 10 stockpile A
First section intermediate storage equipment 11 volume arrangement for detecting 111,131,151,171
Drainage system 112,132 agitating devices 113,133
12 second sections intermediate storage equipment 13 of broken sieving machine
The 3rd section intermediate storage equipment 15 of dehydration furnace 14
Rotary kiln is the 4th section intermediate storage equipment 17 of heating furnace 16 for the first time
The 4th heating furnace 102 of heating furnace 101 for the third time
Gathering-device 103 empty dirty anti-systems 2 processed
Ajutage 21 lures air-introduced machine 22 discharging flues 23
[specific embodiment]
The utility model integral body is a heat treatment system 1, be a kind of can be at comprising that various discarded object such as polluted soil (below be referred to as pollute discarded object) improves the heat treatment system of processing.Please cooperate consult shown in Figure 1, this heat treatment system 1 contexture by a conveying equipment 10, one first section intermediate storage equipment 11, a broken sieving machine 12, one second section intermediate storage equipment 13, a dehydration furnace 14, one the 3rd section intermediate storage equipment 15, a rotary kiln for the first time heating furnace 16, one the 4th section intermediate storage equipment 17, one spill materials device 18, for the second time heating furnace 19, a heating furnace 101, one the 4th heating furnace 102 and a gathering-device 103 are formed for the third time; Wherein, this conveying equipment 10 is delivered to conveying equipment in first section follow-up intermediate storage equipment 11 in order to will pollute discarded object (comprising various discarded objects such as polluted soil), can adopt suspension bucket formula, screw-pushing type, belt conveyor formula or carry various conveying equipment such as crawler type; As shown in Figure 1, general pollution discarded object often is grouped as a stockpile A, may be the stockpile of open or closed, and this conveying equipment 10 is namely transferred out in order to the pollution discarded object that carries stockpile A; The transmission capacity of this conveying equipment 10 is 1 ~ 5 times for the processing capacity of follow-up dehydration furnace 14, for example: the processing capacity of supposing follow-up dehydration furnace 14 is 3 tonnes/hour, then the transmission capacity of this conveying equipment 10 just is necessary for 3 ~ 15 tonnes/hour, allow conveying equipment 10 that quiescent time of buffering is arranged after each work, so that the disposed of in its entirety flow process is carried out smoothly.
This first section intermediate storage equipment 11 can be a hopper or funnelform storing staving, mainly in order to accepting and to store the pollution discarded object that is transported by this conveying equipment 10, carry out buffer storage space before the work as follow-up broken sieving machine 12 and dehydration furnace 14; Wherein, this first section intermediate storage equipment average time of staying of 11 internal contamination discarded objects is designed to 20 ~ 60 minutes, that is the processing capacity of supposing follow-up dehydration furnace 14 is 3 tonnes/hour, and then this first section intermediate storage equipment 11 can be designed to 1 ~ 3 tonne at effective storage volumes of polluting discarded object; Simultaneously, effective storage volumes of this first section intermediate storage equipment 11 is necessary for 75% ~ 90% of total measurement (volume), and the facts of spill-over takes place when being conveyed into this first section intermediate storage equipment 11 to avoid polluting discarded object; And for guaranteeing to avoid taking place the spill-over facts, this first section intermediate storage equipment 11 is equiped with a volume arrangement for detecting 111 and picks up from moving control operation, this volume arrangement for detecting 111 is that the setting that can carry out a monitor value at the volume of these first section intermediate storage equipment 11 inside (is for example set monitor value and is 85 ~ 90% of these first section intermediate storage equipment, 11 effective storage volumes, this monitor value can be adjusted through the overline setting), and namely monitor according to this; When these volume arrangement for detecting 111 monitorings learn that the volume that delivers into the pollution discarded object in this first section intermediate storage equipment 11 reaches this monitor value, even stop action via this conveying equipment 10 of automatic control operation; Except this, these first section intermediate storage equipment 11 bottom is equiped with the drainage system 112 of a tool drainage, includes filter screen and the drainpipe setting forms; This drainage system 112 is to have dripping phenomenon when too high in response to pending pollution discarded object moisture, then this drainage system 112 can be discharged dripping in advance, with the load (minimizing energy resource consumption) that reduces follow-up dehydration furnace 14, with the operating efficiency of raising dehydration furnace 14, and can avoid large quantity of moisture to cause the damage of follow-up apparatus step by step; Moreover, for the bridging action of avoiding polluting between discarded object causes the discharge port of this first section intermediate storage equipment 11 to produce the obstruction facts, so minimum air line distance of the discharge port internal diameter of this first section intermediate storage equipment 11, be necessary for and pollute more than 2 times of discarded object the largest particles (or material package), to allow the pollution discarded object can send into follow-up broken sieving machine 12 smoothly; Other is the person, stop up the facts for avoiding discharge port to produce, the discharge port place of this first section intermediate storage equipment 11 is equiped with an agitating device 113, can be the agitating device of a tool coarse crushing effect, allows the pollution discarded object can send into follow-up broken sieving machine 12 very smoothly in order to stirring.
This fragmentation sieving machine 12 is in addition broken and sieve and be suitable granular size in order to the pollution discarded object that will draw off from this first section intermediate storage equipment 11, reduces subsequent treatment efficient to avoid into block; The breaker of this fragmentation sieving machine 12 can be reverse cutter-type or spiral shearing, broken and be screened to 0.1 ~ 7 centimeter size will pollute discarded object; This fragmentation sieving machine 12 is more than 1.5 times of processing capacity for follow-up dehydration furnace 14 at the processing capacity that pollutes discarded object, that is the processing capacity of supposing follow-up dehydration furnace 14 is 3 tonnes/hour, then should be more than 4.5 tonnes/hour at the processing capacity that pollutes discarded object by the fragmentation sieving machine.
This second section intermediate storage equipment 13 can be a hopper or funnelform storing staving, mainly in order to accept and store through this fragmentation sieving machine 12 broken and sieve after the pollution discarded object particle that transports, carry out buffer storage space before the work as follow-up dehydration furnace 14; Wherein, this second section intermediate storage equipment average time of staying of 13 internal contamination discarded objects is designed to 20 ~ 40 minutes, that is the processing capacity of supposing follow-up dehydration furnace 14 is 3 tonnes/hour, and then this second section intermediate storage equipment 13 can be designed to 1 ~ 2 tonne at effective storage volumes of polluting discarded object; Simultaneously, effective storage volumes of this second section intermediate storage equipment 13 is necessary for 75% ~ 90% of total measurement (volume), and the facts of spill-over takes place when being conveyed into this second section intermediate storage equipment 13 to avoid polluting discarded object; And for guaranteeing to avoid taking place the spill-over facts, this second section intermediate storage equipment 13 is equiped with a volume arrangement for detecting 131 and picks up from moving control operation, this volume arrangement for detecting 131 is that the setting that can carry out a monitor value at the volume of these second section intermediate storage equipment 13 inside (is for example set monitor value and is 75 ~ 90% of these second section intermediate storage equipment, 13 effective storage volumes, this monitor value can be adjusted through the overline setting), and namely monitor according to this; When these volume arrangement for detecting 131 monitorings learn that the volume that delivers into the pollution discarded object in this second section intermediate storage equipment 13 reaches this monitor value, even stop to carry action via automatic control operation; Except this, these second section intermediate storage equipment 13 bottom is equiped with the drainage system 132 of a tool drainage, includes filter screen and the drainpipe setting forms; This drainage system 132 is to have dripping phenomenon when too high in response to pending pollution discarded object moisture, then this drainage system 132 can be discharged dripping in advance, with the load (minimizing energy resource consumption) that reduces follow-up dehydration furnace 14, with the operating efficiency of raising dehydration furnace 14, and can avoid large quantity of moisture to cause the damage of follow-up apparatus step by step; Moreover, for the bridging action of avoiding polluting between discarded object causes the discharge port of this second section intermediate storage equipment 13 to produce the obstruction facts, so minimum air line distance of the discharge port internal diameter of this second section intermediate storage equipment 13, be necessary for and pollute more than 2 times of discarded object the largest particles (or material package), to allow the pollution discarded object can send into follow-up dehydration furnace 14 smoothly; Other is the person, stop up the facts for avoiding discharge port to produce, the discharge port place of this second section intermediate storage equipment 13 is equiped with an agitating device 133, can be the agitating device of a tool coarse crushing effect, allows the pollution discarded object can send into follow-up dehydration furnace 14 very smoothly in order to stirring.
This dehydration furnace 14 can be a batch indirect, batch directly heating, continous way indirect or continous way directly heat, and any all can four kinds of heating patterns; Heating-up temperature is to adjust by the former water content difference of the pollution discarded object of charging to be controlled between 115 ~ 150 ° of C; Polluting discarded object is 5 ~ 30 minutes in the time of staying of this dehydration furnace 14, below the moisture divisional processing to 16% with the moisture divisional processing to 6% of contaminated soil is following or other pollution discarded objects.
The 3rd section intermediate storage equipment 15 can be a hopper or funnelform storing staving, mainly in order to accepting and to store the pollution discarded object particle that transports through after 14 heating of this dehydration furnace, as follow-up rotary kiln for the first time heating furnace 16 carry out buffer storage space before the work; Wherein, the 3rd period intermediate storage equipment average time of staying of 15 internal contamination discarded objects is designed to 20 ~ 40 minutes, that is the processing capacity of supposing previous dehydration furnace 14 is 3 tonnes/hour, and then the 3rd section intermediate storage equipment 15 can be designed to 1 ~ 2 tonne at effective storage volumes of polluting discarded object; Simultaneously, effective storage volumes of the 3rd section intermediate storage equipment 15 is necessary for 75% ~ 90% of total measurement (volume), and the facts of spill-over takes place when being conveyed into the 3rd section intermediate storage equipment 15 to avoid polluting discarded object; And for guaranteeing to avoid taking place the spill-over facts, the 3rd section intermediate storage equipment 15 is equiped with a volume arrangement for detecting 151 and picks up from moving control operation, this volume arrangement for detecting 151 is that the setting that can carry out a monitor value at the volume of the 3rd section intermediate storage equipment 15 inside (is for example set monitor value and is 75 ~ 90% of the 3rd section intermediate storage equipment 15 effective storage volumes, this monitor value can be adjusted through the overline setting), and namely monitor according to this; When these volume arrangement for detecting 151 monitorings learn that the volume that delivers into the 3rd section pollution discarded object in the intermediate storage equipment 15 reaches this monitor value, even stop to carry action via automatic control operation.
The operating temperature of this rotary kiln heating furnace 16 first time is adjusted according to the difference of the pollution discarded object of intending handling and is controlled between 400 ~ 1,100 ° of C; The material of heating furnace 16 furnace walls must heatproof to 1 for the first time for this rotary kiln, 500 ° of C, and can bear directly two kinds of heating of heating patterns of batch directly heating or continous way; Pollute the time of staying of discarded object in this rotary kiln heating furnace 16 first time, be controlled between 5 ~ 40 minutes by pollution content and the different in kind adjustment of polluting discarded object.
The 4th section intermediate storage equipment 17 can be a hopper or funnelform storing staving, mainly in order to accepting and to store through this rotary kiln the pollution discarded object particle that transports after heating furnace 16 is handled for the first time, as follow-up buffer storage space of spilling before materials device 18 carries out work; Wherein, the 4th period intermediate storage equipment average time of staying of 17 internal contamination discarded objects is designed to 10 ~ 20 minutes, that is the processing capacity of supposing previous dehydration furnace 14 is 3 tonnes/hour, and then the 4th section intermediate storage equipment 17 can be designed to 0.5 ~ 1 tonne at effective storage volumes of polluting discarded object; Simultaneously, effective storage volumes of the 4th section intermediate storage equipment 17 is necessary for 75% ~ 90% of total measurement (volume), and the facts of spill-over takes place when being conveyed into the 4th section intermediate storage equipment 17 to avoid polluting discarded object; And for guaranteeing to avoid taking place the spill-over facts, the 4th section intermediate storage equipment 17 is equiped with a volume arrangement for detecting 171 and picks up from moving control operation, this volume arrangement for detecting 171 is that the setting that can carry out a monitor value at the volume of the 4th section intermediate storage equipment 17 inside (is for example set monitor value and is 75 ~ 90% of the 4th section intermediate storage equipment 17 effective storage volumes, this monitor value can be adjusted through the overline setting), and namely monitor according to this; When these volume arrangement for detecting 171 monitorings learn that the volume that delivers into the 4th section pollution discarded object in the intermediate storage equipment 17 reaches this monitor value, even stop to carry action via automatic control operation.
This spills materials device 18 and is connected with the discharge port of the 4th section intermediate storage equipment 17, is installed on the rotating basis and is formed by the funnelform charging tray that spills of a tool; This rotating basis group is provided with toothed disc, again by a power former (for example power motor) via the transmission driven rotary, make and to be discharged to the pollution discarded object on the charging tray of spilling that this spills materials device 18 by the 4th section intermediate storage equipment 17, can be via the centrifugal spinning movement of spilling charging tray, produce the effect that mixes and enlarge the heating specific area, and then row is derived.
This, heating furnace 19 was the heating furnaces for vertical type second time, and be provided with heater 191 and pressure fan 192, the pollution discarded object that charging tray falls derivation that spills that is spilt materials device 18 by this can be heated between 800 ~ 1350 ℃ again, mainly in order to the high temperature desorption or decompose as Dioxins or other noxious materials; Wherein, heating furnace 19 second time corresponding to this vertical type, the center of this heater 191 and pressure fan 192 is and raises up and tangential direction, make by this heater 191 and pressure fan 192 export to this vertical type for the second time the gaseous fuel of heating furnace 19 and mixed airflow present and rotate up thermal current, so that the pollution discarded object that falls is done more efficient heating, desorption or reaction decomposes; The height of this vertical type heating furnace 19 second time connects follow-up heating furnace for the third time 101 down between 1～4 meter.
This for the third time heating furnace 101 also be the heating furnace of vertical type, and be provided with heater 1011 and pressure fan 1012, the pollution discarded object that heating furnace 19 falls derivation by this second time can be heated between 800 ~ 1350 ℃ again, mainly high temperature desorption or decompose as Dioxins or other noxious materials again; Wherein, heating furnace for the third time 101 corresponding to this vertical type, the center of this heater 1011 and pressure fan 1012 is and raises up and tangential direction, make by this heater 1011 and pressure fan 1012 export to this vertical type for the third time the gaseous fuel of heating furnace 101 and mixed airflow present and rotate up thermal current, so that the pollution discarded object that falls is done more efficient heating, desorption or reaction decomposes; This vertical type height of heating furnace 101 for the third time connects the 4th time follow-up heating furnace 102 down between 0.5～4 meter; Wherein, more can be provided with coke (or living mass-energy source thing on the heating furnace 101 for the third time in this, wood chip for example) input port and air outlet, this coke input port has feed hopper and connects feeding machine, can drop into coke on demand and carry out more efficient melt process with the pollution metal to higher relatively evaporating point; Its coke investing method graded drops into, and can coincide according to polluting discarded object and coke layering, makes coke and contaminated soil (or discarded object) mix, to reach the effect that promotes efficiency of combustion.
The 4th time heating furnace 102 is the heating furnace of vertical type also, is positioned at this vertical type heating furnace 101 belows for the third time, and is provided with heater 1021 and pressure fan 1022; This heater 1021 can be combustor or electricity slurry torch or graphite electrode, and this heater 1021 raise the angle down with tool heat build-up function, can with by this vertical type for the third time the pollution discarded object that falls of heating furnace 101 be heated to again between 800～1500 ℃, with further with pollutant desorption, accelerated decomposition or form fusion and derive; Wherein, the exit of the 4th heating furnace 102 more can be provided with the heated by electrodes device, this electrode assembly can be graphite electrode or molybdenum electrode, can help to promote outlet temperature and reach 1300 ° more than the C, when being guided to the exit position to be provided at the fused solutions that produce in the 4th heating furnace of this vertical type 102, unlikely cooling is multitudinous to be able to smooth derivation.
This gathering-device 103 is arranged at the 4th heating furnace 102 belows of this vertical type, in order to the end slag after the collection pollution offal treatment; This gathering-device 103 is made up of a guide rail, a rotary wheel device and a fusion pot, this rotary wheel device and fusion pot can be moved to corresponding to the 4th heating furnace 102 exit positions of this vertical type via guide rail on demand, to accept and to collect end slag, turn to go the follow-up melt process in elsewhere again, and in fusion pot higher position the lava export mouth is set, and in lower position the motlten metal export mouth is set.
Above-mentioned in the heat treatment process of polluting discarded object, this rotary kiln for the first time heating furnace 16, vertical type for the second time heating furnace 19, vertical type heating furnace 101 and the 4th heating furnace 102 of vertical type are in totally four sections the processing procedure for the third time, all pollutant component can be added thermal desorption is that gas mixes in discharging waste gas.Therefore the utility model further utilizes a follow-up empty dirty anti-system 2 processed to be handled removal; The structure of the dirty anti-corresponding cooperation of system's 2 front and back ends processed of this sky includes: the ajutage 21 of a gaseous state flue dust is connected in this vertical type heating furnace 19 and for the third time between the heating furnace 101 for the second time; The dirty anti-system 2 processed of this sky namely is connected in this ajutage 21 rear ends, contains the pollutant air-flow in order to what purification entered; One lures air-introduced machine 22, is installed in the dirty anti-system processed of this sky 2 rear ends, in order to pump air-flow; Reach a discharging flue 23, be installed in this and lure air-introduced machine 22 rear ends, in order to discharge cleaned air; In the use, by being installed in this of heating furnace 19 and ajutage 21 of 101 in heating furnace for the third time second time, and lure the suction strength effect of air-introduced machine 22 by this, make for the first time heating furnace 16, for the second time heating furnace 19, when heating furnace 101 and the 4th heating furnace 102 pollute castoff heat and handle for the third time, the hot cigarette that produces all can import via this ajutage 21 and carry out the dirty anti-system processing of sky in the dirty anti-system 2 processed of these skies, and then via this discharging flue 23 cleaned air is thrown in the atmosphere.
In heat treatment process, lighter fine dust can fall to this vertical type heating furnace 101 for the third time by this vertical type heating furnace 19 second time, and namely sucked by this air pollution system 2 anti-processed and handle, therefore enter big heavier material lime-ash of weight in the 4th heating furnace of this vertical type 102 or soil and not coated by fine dust, and can significantly promote the efficiency of heating surface of the 4th heating furnace 102 of this vertical type.
The utility model namely utilize by this conveying equipment 10, first section intermediate storage equipment 11, broken sieving machine 12, second section intermediate storage equipment 13, dehydration furnace 14, the 3rd section intermediate storage equipment 15, rotary kiln for the first time heating furnace 16, the 4th section intermediate storage equipment 17, spill materials device 18, for the second time heating furnace 19, the heat treatment system 1 formed of heating furnace 101, the 4th heating furnace 102 and this gathering-device 103 comes various pollution discarded object is heat-treated for the third time.And when heat-treating, start this sky dirt and prevent that system 2 processed and this lure air-introduced machine 22 effects, then lured the suction capactity effect of air-introduced machine 22 by this, can make air-flow from this for the third time the tail end of heating furnace 101 enter this ajutage 21, with this for the third time heating furnace 101 and for the second time heating furnace 19 inner reverse discarded objects carry directions of advance, carry pollutant component gas, and after being sent to the dirty anti-system processed of this sky 2 interior process purified treatment, lure air-introduced machine 22 that cleaned air is thrown in the atmosphere via this discharging flue 23 by this.
By above explanation as can be known, the utility model is mainly by this rotary kiln heating furnace 16, vertical type heating furnace 19, vertical type heating furnace 101 and the 4th heating furnace 102 of vertical type heat treatment process of totally four sections for the third time for the second time for the first time, to widen the pardon that pollutant component and content are handled, so that various pollution discarded object is done extremely perfect processing; Simultaneously in the process of heat-treating, more start the dirty anti-system 2 processed of this sky and lure 22 pairs of waste gas of deriving of air-introduced machine to carry out purified treatment, and gas production flow path direction inverse contamination discarded object is carried direction of advance, carry pollutant component gas, be resent to after the dirty anti-system 2 processed of this sky carries out purified treatment, lure air-introduced machine 22 that cleaned air is thrown in the atmosphere via this discharging flue 23 by this.Therefore the utility model environmental protection heat treatment system can be applicable to simultaneously and handle contaminated soil, Biohazard Waste, trade waste or other various poisonous wastes, really is a kind of environmental protection heat treatment system that possesses extensive pardon, excellent applicability, quick continuity and effective energy saving.
Claims (13)
1. environmental protection heat treatment system is characterized in that: include on this system's contexture:
One conveying equipment pollutes discarded object in order to carry;
One first section intermediate storage equipment, accept and store the pollution discarded object that is transported by this conveying equipment, inside is equiped with a volume arrangement for detecting, in order to detect volume, avoid taking place the spill-over facts, the bottom is equiped with the drainage system of a tool drainage and is equiped with an agitating device in the discharge port place;
One broken sieving machine, the pollution discarded object that will draw off from this first section intermediate storage equipment are in addition broken and to sieve be 0.1 ~ 7 centimeter size particles;
One second section intermediate storage equipment, accept and store through this fragmentation sieving machine fragmentation and the pollution discarded object particle that transports after sieving, inside is equiped with a volume arrangement for detecting, in order to detect volume, avoid taking place the spill-over facts, the bottom is equiped with the drainage system of a tool drainage and is equiped with an agitating device in the discharge port place;
One dehydration furnace is accepted the pollution discarded object particle heating that transports from this second section intermediate storage equipment, and heating and temperature control is between 115 ~ 150 ° of C, and the time of staying is 5 ~ 30 minutes;
The pollution discarded object particle through transporting after this dehydration furnace heating is accepted and stored to one the 3rd section intermediate storage equipment, and inside is equiped with a volume arrangement for detecting, in order to detect volume, avoids taking place the spill-over facts;
One rotary kiln is heating furnace for the first time, accepts the pollution discarded object particle heating that transports from this second section intermediate storage equipment, and heating and temperature control is in 400 ~ 1, and between 100 ° of C, the time of staying is 5 ~ 40 minutes;
The pollution discarded object particle that transports through after the heating furnace heating for the first time of this rotary kiln is accepted and stored to one the 4th section intermediate storage equipment, and inside is equiped with a volume arrangement for detecting, in order to detect volume, avoids taking place the spill-over facts;
One spills materials device, is connected with the discharge port of the 4th section intermediate storage equipment, and the pollution discarded object that the 4th section intermediate storage equipment is drawn off mixes and expansion heating specific area;
One vertical type is heating furnace for the second time, is provided with heater and pressure fan, is heated between 800 ~ 1350 ℃ spilling the pollution discarded object that materials device falls derivation by this; Corresponding to this vertical type heating furnace for the second time, the center of this heater and pressure fan is and raises up and tangential direction, make by this heater and pressure fan export to this vertical type for the second time the mixed airflow of heating furnace present and rotate up thermal current;
One vertical type is heating furnace for the third time, is provided with heater and pressure fan, being heated between 800 ~ 1350 ℃ by the pollution discarded object that this of heating furnace falls derivation second time again; Corresponding to this vertical type heating furnace for the third time, the center of this heater and pressure fan is and raises up and tangential direction, make by this heater and pressure fan export to this vertical type for the third time the mixed airflow of heating furnace present and rotate up thermal current;
The 4th heating furnace of one vertical type is provided with heater and pressure fan, and the heat build-up function is had at the angle of raising of this heater down, with will by this for the third time the heating furnace pollution discarded object that falls derivation be heated to again between 800 ~ 1350 ℃; And
One gathering-device is arranged at the 4th heating furnace below of this vertical type, in order to the end slag after the collection pollution offal treatment.
2. environmental protection heat treatment system according to claim 1 is characterized in that: the transmission capacity of this conveying equipment is 1 ~ 5 times of processing capacity of follow-up dehydration furnace.
3. environmental protection heat treatment system according to claim 1, it is characterized in that: this first period average time of staying of intermediate storage equipment internal contamination discarded object is 20 ~ 60 minutes, and effective storage volumes of this first section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
4. environmental protection heat treatment system according to claim 1 is characterized in that: this fragmentation sieving machine is more than 1.5 times of processing capacity for this dehydration furnace at the processing capacity that pollutes discarded object.
5. environmental protection heat treatment system according to claim 1, it is characterized in that: this second period average time of staying of intermediate storage equipment internal contamination discarded object is 20 ~ 40 minutes, and effective storage volumes of this second section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
6. environmental protection heat treatment system according to claim 1 is characterized in that: the moisture divisional processing to 6% that this dehydration furnace will contaminated soil is following and other are polluted below the moisture divisional processing to 16% of discarded objects.
7. environmental protection heat treatment system according to claim 1, it is characterized in that: the 3rd period average time of staying of intermediate storage equipment internal contamination discarded object is 20 ~ 40 minutes, and effective storage volumes of the 3rd section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
8. environmental protection heat treatment system according to claim 1, it is characterized in that: the 4th period average time of staying of intermediate storage equipment internal contamination discarded object is 10 ~ 20 minutes, and effective storage volumes of the 4th section intermediate storage equipment is 75% ~ 90% of total measurement (volume).
9. environmental protection heat treatment system according to claim 1 is characterized in that: this spills materials device and is installed on the rotating basis and is formed by the funnelform charging tray that spills of a tool, and this rotating basis group is by a power source driven rotary.
10. environmental protection heat treatment system according to claim 1, it is characterized in that: this for the third time heating furnace be provided with coke input port and air outlet, this coke input port has feed hopper and connects feeding machine, drops into coke on demand and carries out more efficient melt process with the pollution metal to higher relatively evaporating point.
11. environmental protection heat treatment system according to claim 1 is characterized in that: the exit of the 4th heating furnace is provided with the heated by electrodes device, promotes outlet temperature and reaches 1300 ° more than the C, and the 4th the interior fused solution that produces of heating furnace derived smoothly.
12. environmental protection heat treatment system according to claim 1, it is characterized in that: this gathering-device is made up of a guide rail, a rotary wheel device and a fusion pot, this rotary wheel device and fusion pot are moved to corresponding to the 4th furnace outlet position via guide rail, to collect end slag, turn to go the follow-up melt process in elsewhere again, and the lava export mouth is set in fusion pot higher position and in lower position the motlten metal export mouth is set.
13. environmental protection heat treatment system according to claim 1, it is characterized in that: this rotary kiln is heating furnace, vertical type heating furnace, vertical type heating furnace and the 4th heating furnace of vertical type in totally four sections the processing procedure for the third time for the second time for the first time, pollutant component can be added thermal desorption is that gas mixes in discharging waste gas, therefore utilized dirty anti-system handles processed to remove, the structure of its corresponding matching, include: the ajutage of a gaseous state flue dust is connected in this vertical type heating furnace and for the third time between the heating furnace for the second time; The dirty anti-system processed of this sky namely is connected in this ajutage rear end, contains the pollutant air-flow in order to what purification entered; One lures air-introduced machine, is installed in the dirty anti-system processed of this sky rear end, in order to pump air-flow; Reach a discharging flue, be installed in this and lure the air-introduced machine rear end, in order to discharge cleaned air; In the use, by being installed in this of heating furnace and the ajutage between heating furnace and lure the suction strength effect of air-introduced machine by this for the third time second time, make for the first time heating furnace, for the second time heating furnace, when heating furnace and the 4th heating furnace pollute castoff heat and handle for the third time, the hot cigarette that produces all can import via this ajutage and carry out the dirty anti-system processing of sky in this anti-system processed of sky dirt, and then via this discharging flue cleaned air is thrown in the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053027 CN203068531U (en) | 2013-01-30 | 2013-01-30 | Environmental-friendly heat treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320053027 CN203068531U (en) | 2013-01-30 | 2013-01-30 | Environmental-friendly heat treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203068531U true CN203068531U (en) | 2013-07-17 |
Family
ID=48767310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320053027 Expired - Fee Related CN203068531U (en) | 2013-01-30 | 2013-01-30 | Environmental-friendly heat treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203068531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757687A (en) * | 2016-04-29 | 2016-07-13 | 义马环保电力有限公司 | Environment-friendly treatment method of medical garbage |
| TWI780418B (en) * | 2020-03-18 | 2022-10-11 | 中國鋼鐵股份有限公司 | Method for detecting bridge at feed hopper of incinerated system |
-
2013
- 2013-01-30 CN CN 201320053027 patent/CN203068531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757687A (en) * | 2016-04-29 | 2016-07-13 | 义马环保电力有限公司 | Environment-friendly treatment method of medical garbage |
| TWI780418B (en) * | 2020-03-18 | 2022-10-11 | 中國鋼鐵股份有限公司 | Method for detecting bridge at feed hopper of incinerated system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104289513B (en) | A kind of mercury contaminated soil thermal desorption processing means and processing method | |
| CN104990089B (en) | The innoxious high temperature incineration processing system of solid waste and method | |
| CN104056842A (en) | Household Garbage Disposal System | |
| CN110566977B (en) | Uniform and continuous feeding device for waste incineration fly ash particles | |
| CN103175208B (en) | The polymorphic hazardous waste burn system of solid-liquid and method thereof are put in fluid bed coexistence | |
| CN104791809B (en) | Paper mill environment protection garbage incineration equipment and method of work | |
| KR101272123B1 (en) | Organic waste recycling system | |
| CN203068531U (en) | Environmental-friendly heat treatment system | |
| CN104399738A (en) | Fly ash smelting pre-treatment system and fly ash treating method | |
| CN104913316B (en) | A kind of slag-draining device of refuse pyrolysis gasification furnace | |
| CN207661790U (en) | The anti-dust device of boiler slag mouth | |
| CN208362198U (en) | Garbage flying ash thermal desorption mercury removal systems | |
| CN103557697A (en) | Novel rotary kiln | |
| CN108855368A (en) | solid waste treatment device | |
| CN101979944B (en) | Volatile metal roasting and recycling device | |
| CN207413005U (en) | A kind of dust pelletizing system of alkaline process filter aid | |
| CN206935999U (en) | A kind of dangerous waste circulating treating system | |
| CN216191947U (en) | Environment-friendly shaft kiln feeding mechanism | |
| CN205174379U (en) | Drying combustion system | |
| CN105823038B (en) | CFBB large scale, which is mixed, burns coal slime coal handling system | |
| CN105381881B (en) | A kind of solid waste treatment device and its method | |
| CN204786444U (en) | Admittedly useless innoxious high temperature incineration disposal system | |
| CN210568443U (en) | Pretreatment system before burning of TDI coke | |
| CN210832010U (en) | Device for treating plastic and chemical harmful substances in household garbage | |
| CN207081008U (en) | Refuse treatment plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |