CN108800152B - Danger wastes cleaning treatment system with classification closed-type feed system - Google Patents

Danger wastes cleaning treatment system with classification closed-type feed system Download PDF

Info

Publication number
CN108800152B
CN108800152B CN201810668131.5A CN201810668131A CN108800152B CN 108800152 B CN108800152 B CN 108800152B CN 201810668131 A CN201810668131 A CN 201810668131A CN 108800152 B CN108800152 B CN 108800152B
Authority
CN
China
Prior art keywords
closed
danger wastes
waste
pretreatment
warehouse
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.)
Active
Application number
CN201810668131.5A
Other languages
Chinese (zh)
Other versions
CN108800152A (en
Inventor
杨盛林
苗豪梅
高松
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.)
BEIKONG ANNAIDE ENVIRONMENT TECHNOLOGY DEVELOPMENT CHANGZHOU Co.,Ltd.
Original Assignee
Beijing Beikong Environmental Protection Engineering 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 Beijing Beikong Environmental Protection Engineering Co Ltd filed Critical Beijing Beikong Environmental Protection Engineering Co Ltd
Priority to CN201810668131.5A priority Critical patent/CN108800152B/en
Publication of CN108800152A publication Critical patent/CN108800152A/en
Application granted granted Critical
Publication of CN108800152B publication Critical patent/CN108800152B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • 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
    • 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
    • F23G5/50—Control or safety arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Refuse Collection And Transfer (AREA)

Abstract

A kind of danger wastes cleaning treatment system with classification closed-type feed system, including intelligent storage feed proportioning system, pretreatment system, feed system, incineration system and exhaust treatment system.Using danger wastes cleaning treatment system of the invention, danger wastes in factory in transport process all in enclosure space, any pollution will not be generated to ground and outside air；Classification pretreatment is carried out to danger wastes and is fed by physical property matching, not only can guarantee the stabilization of burning process, but also the generation of safety accident can be prevented.

Description

Danger wastes cleaning treatment system with classification closed-type feed system
The application be August in 2016 1 application No. is " 201610622503.1 ", the applying date, entitled " danger The divisional application of the application for a patent for invention of dangerous waste cleaning treatment system ".
Technical field
The present invention relates to hazardous waste disposal fields.
Background technique
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.Since the physical property of different dangerous waste objects is different, mixes and be easy to happen danger, the country is A lot of interior hole explosions, deflagration event occur.In addition, " ground pit type " pan feeding mode has pollution to environment, (exhaust gas is naturally to outlet It puts).
In addition, the calorific value stability of dangerous waste object to be burned not only influences the dosage of incinerator auxiliary fuel, it also will affect and burn Burn the processing capacity of furnace.Calorific value is too low, needs to start auxiliary fuel system so that trash burning is complete, operating cost is caused to increase Add；Calorific value is too high, is difficult to control incinerator furnace temperature, and setting needs to limit furnace temperature with inert substance (excess air, water etc.), together When decline processing capacity.Therefore the calorific value of hazardous waste needs to control in an appropriate range, guarantees incineration system warp The reliable operation of Ji.Also, in the incineration system that existing rotary kiln adds secondary combustion chamber, due in design and processes control Defect, lead to problems such as waste that can not grill thoroughly in rotary kiln, secondary combustion chamber supplement fuel consumption it is big, make rotary kiln and The efficiency of combustion of secondary combustion chamber cannot achieve optimization.
In addition, there is also many deficiencies, such as clinker in clinker and vent gas treatment for existing danger waste treatment system Water cooling mode is generallyd use, not only consumed energy but also polluted ground；Vent gas treatment difficulty is big, discharge is not easy the problems such as up to standard.
Summary of the invention
The purpose of the invention is to overcome the problems, such as in above-mentioned background technique some or it is certain, a kind of dangerous waste is provided Object cleaning treatment system.
Danger wastes cleaning treatment system according to the present invention include intelligent storage feed proportioning system, pretreatment system, into Material system, incineration system and exhaust treatment system.
Wherein intelligent storage feed proportioning system includes closed warehouse, the handling of closed danger wastes channel, closed Grain object transfer passage and closed pretreatment workshop；Wherein:
The first side that closed danger wastes load and unload channel close to closed warehouse is arranged；Closed particulate matter conveying is logical Road first is arranged at vertical second close to this with closed warehouse；Closed pretreatment workshop is close to closed warehouse The opposite side on first side is arranged；And closed pretreatment workshop is directly connected to closed particulate matter transfer passage；
Closed danger wastes handling channel, closed particulate matter transfer passage, closed pretreatment workshop and closing The wall that formula warehouse respectively has one side adjacent；
Closed warehouse is provided with feeding inlet and discharge port, closed danger wastes handling channel and closed warehouse It is connected to by feeding inlet, closed pretreatment workshop is connected to closed warehouse by discharge port；Closed store interior setting There are multiple rows of shelf, is additionally provided with more automatic cruising fork trucks (also referred to as " fork truck "), each shelf ontology includes multiple storages Space, each memory space is corresponding with unique three-dimensional coordinate point, for storing discarded matter packaging box, shelf ontology and Each memory space is respectively provided with RFID label tag, and automatic cruising fork truck includes control unit, RFID reader and range sensor, control The work of unit processed control automatic cruising fork truck, RFID reader are used to read shelf, memory space, the RFID mark on container Label, range sensor is for detecting the distance between fork truck and object；
Feeding inlet is provided with RFID reader, for the discarded matter packaging box for being transported into warehouse by waste conveying device On RFID label tag be read out information or be written information operation；
It is equipped with entrance in closed danger wastes handling one end of the channel, the other end is equipped with outlet, is arranged in the channels There is waste conveying device, for conveying danger wastes to closed warehouse, which is largely set It sets in closed danger wastes handling channel, rest part is arranged in closed warehouse by feeding inlet.
Intelligent storage feed proportioning system further includes intelligent storage control system；Wherein:
The intelligent storage control system includes controller and database；
Database is used to save the map of inventory information table and closed warehouse；
Controller is used to carry out danger wastes intelligent storage feed proportioning system to control and be written and read database, It is connected by wireless communication between controller and RFID reader, automatic cruising fork truck.
In one particular embodiment of the present invention, wherein pretreatment system includes that the pretreatment of coarse powder material danger wastes is single Member, solid-state danger wastes pretreatment unit, paste danger wastes pretreatment unit and liquid hazardous waste pretreatment are single Member is respectively used to coarse powder material danger wastes, solid-state danger wastes, paste danger wastes and liquid hazardous waste It is pre-processed, forms the uniform bulk material of physical property, sacked material and liquid object three classes after pretreatment and wait for incinerated matter.
In another specific embodiment, wherein feed system include bulk material feed system, sacked material feed system and Liquid object feed system conveys bulk material, sacked material and liquid dangerous waste to incineration system in continuous, closed mode respectively Object.
In a preferred embodiment, wherein bulk material feed system includes:
Feeding bin has closing shell, and shell is provided with material inlet and material outlet, and housing bottom is provided with spiral hinge Knife；
First weigher is used to weigh 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 incineration system.
In another specific embodiment, incineration system includes rotary kiln and secondary combustion chamber, the kiln tail of rotary kiln and two The lower seal connection of grade combustion chamber.
Under preferable case, wherein secondary combustion chamber bottom is provided with air cooling slag hoist, and Secondary Air and clinker heat exchange are laggard Enter secondary combustion chamber burning, it is air-cooled after clinker be fed directly to clinker storehouse.
In another specific embodiment, wherein exhaust treatment system includes that waste heat boiler, chilling tower, active carbon dust dress It sets, bag filter, active carbon adsorption column, wash deentrainment tower, flue gas heater, exhaust blower and chimney.
Under preferable case, wherein being provided with SNCR denitration device on pipeline between secondary combustion chamber and waste heat boiler.
It is had the advantages that using danger wastes cleaning treatment system of the invention
(1) danger wastes in factory in transport process all in enclosure space, ground and outside air will not be generated Any pollution.
(2) classification pretreatment is carried out to danger wastes and is fed by physical property matching, both can guarantee the stabilization of burning process, The generation of safety accident can be prevented again.
(3) burning process is accurately controlled, it is ensured that danger incineration of waste is thorough, and can be saved using air-cooled clinker The energy and resource improve production efficiency.
Detailed description of the invention
Fig. 1 is intelligent storage feed proportioning system plan view；
Fig. 2 is intelligent storage control system schematic diagram；
Fig. 3 is pretreatment system flow chart；
Fig. 4 is feed system flow chart；
Fig. 5 is incineration system flow chart；
Fig. 6 is the stereoscopic schematic diagram of air cooling slag hoist in incineration system；
Fig. 7 is the comb type cooling bed stereoscopic schematic diagram in air cooling slag hoist shown in Fig. 6；
Fig. 8 is the section view schematic front view of air cooling slag hoist shown in Fig. 6；And
Fig. 9 is exhaust treatment system flow chart.
Specific embodiment
Detailed description of the present invention dangerous waste object cleaning treatment system with reference to the accompanying drawing.Those skilled in the art should manage Solution, the embodiments described below is only to make any restrictions not for it to exemplary illustration of the invention.
Danger wastes cleaning treatment system according to the present invention mainly includes intelligent storage feed proportioning system, pretreatment system System, feed system, incineration system and exhaust treatment system.Each system is illustrated separately below.
As shown in Figs. 1-2, intelligent storage feed proportioning system mainly includes four parts: closed warehouse 1, closed danger are useless Gurry loads and unloads channel 2, closed particulate matter transfer passage 3, closed pretreatment workshop 4.The closed danger wastes dress The first side 15 for unloading channel 2 close to closed warehouse 1 is arranged；Closed particulate matter transfer passage 3 close to closed warehouse 1 First 16 settings at vertical second；Closed pretreatment workshop 4 close to closed warehouse 1 first side opposite side Setting；And closed pretreatment workshop 4 is interconnected with closed particulate matter transfer passage 3, the two is integrally L-shaped.So-called envelope Enclosed refers to: closed warehouse 1, closed danger wastes handling channel 2, closed particulate matter transfer passage 3, closed Roof of the pretreatment workshop 4 all with four walls of four walls and covering.Closed danger wastes load and unload channel 2, closed particle The wall that object transfer passage 3, closed pretreatment workshop 4 respectively respectively have one side adjacent with closed warehouse 1.This setup, Space utilization rate is big, and function division is clear, it is easy to accomplish.
Closed warehouse 1 is provided with multiple feeding inlets 13, shelf 11 and multiple discharge ports 14, includes in closed warehouse 1 Multiple automatic cruising fork trucks 12.Feeding inlet 13 is in normally open, and feeding inlet 13 is connected to closed warehouse 1 and closed danger is useless Gurry loads and unloads channel 2, is provided with waste conveying device 23 in closed danger wastes handling channel 2, is used for warehouse Danger wastes are conveyed, 23 main body of waste conveying device largely load and unload in channel 2 in closed danger wastes by setting, Rest part is arranged in closed warehouse 1 by feeding inlet 13.Multiple rows of shelf 11 are set in closed warehouse 1, shelf 11 Body includes multiple memory spaces, and for storing discarded matter packaging box or pallet, 11 ontology of shelf and each memory space are all provided with RFID label tag is set, shelf ID and memory space ID are preserved.Unified three-dimensional system of coordinate is arranged in closed warehouse 1, to determination The coordinate of feeding inlet 13, discharge port 14, shelf 11, memory space, automatic cruising fork truck 12 etc..Each memory space etc. is and only One three-dimensional coordinate point is corresponding.
Danger wastes intelligent storage feed proportioning system further includes intelligent storage control system as shown in Figure 2, the control system System includes controller, blower sensor, hazardous gas concentration detector, RFID reader, input port door switch, database.Control Device processed for controlling danger wastes intelligent storage feed proportioning system overall operation, controller and blower, blower sensor, Wired connection between hazardous gas concentration detector, door switch detector, controller and RFID reader, automatic cruising fork truck it Between to be wirelessly connected, for saving inventory information table, (the discarded matter packaging box ID including storage discards species, again to database Amount, source, out, entry time information, storage location (shelf ID, memory space ID, shelf coordinate, memory space coordinate), goods Frame region setting information (shelf ID, shelf area coordinate, racks store type of merchandize) etc.), feeding inlet coordinate, discharge port sit The data such as map of mark, closed warehouse.Automatic cruising fork truck include control unit, RFID reader, wireless communication device, away from From sensor, the wherein work of control unit control automatic cruising fork truck, RFID reader for read shelf, memory space, RFID label tag on container, wireless communication device are used to wirelessly communicate with controller, and range sensor is for detecting fork truck and mesh Mark the distance between object.
Dangerous give up is realized to the structure in closed warehouse 1 and under the control of intelligence control system below in conjunction with Fig. 1-2 The operations such as storage, the outbound of gurry are illustrated.
It is put into discarded matter packaging box after being packaged danger wastes by the factory of generation waste, is set on discarded matter packaging box It is equipped with RFID label tag, it is unified to be transported by closed lorry 25 to workshop region where danger wastes intelligent storage feed proportioning system, Carry out in-stockroom operation.Waste march into the arena after through assay, manually into RFID card input danger wastes ingredient, quality, production The information such as producer are given birth to, are equipped with RFID label tag on the discarded matter packaging box of each after typing, for storing the type of cargo, coming The information such as source, weight, physicochemical properties.
Closed danger wastes handling channel 2 includes entrance 21, outlet 22, waste conveying device 23.Closed goods When 25 peril of transportation waste of vehicle, enters in closed danger wastes handling channel 2 from entrance 21, initially enter closed danger First inspection area in dangerous waste handling channel 2, first tests to every case waste, weighs, then lead to inspection result It crosses the RFID label tag that RFID reader is written on discarded matter packaging box or the RFID carried on the pallet for discarding matter packaging box is marked In label, inspection result is sent to controller simultaneously, is saved inspection result write-in database by controller.Inspection result packet It includes: Check-Out Time, discarded species, waste the physical-chemical parameters, waste source (such as generation producer), weight.It examines After, lorry drives into the parking of unloading area.
After the parking of loading dock, by discarded matter packaging box 26 or discarded matter packaging box is carried by automatic cruising fork truck 12 Pallet removed from lorry 25, be placed in waste conveying device 23, waste conveying device 23 can be conveying roller transmission Device, for by packing case 26 or carrying the pallet of the packing case and being sent into closed warehouse 1.Waste conveying device 23 will Packing case 26 is sent into closed warehouse 1 by feeding inlet 13.Feeding inlet 13 is normally opened opening.RFID read-write is provided in feeding inlet 13 Device, for reading RFID label information on discarded matter packaging box and to the information such as label write-in entry time, feeding inlet After RFID reader reads the FRID label information on discarded matter packaging box, warehouse-in instruction, the packing case with reading are generated FRID label information and the entry time that the label is written are transferred to intelligent warehouse control system together as storage information together Controller, the information preservation that controller receives this enters database, while controlling corresponding automatic cruising according to the information Fork truck carries out input work.Be sent into closed warehouse 1 danger wastes be mainly solid-state castoff or liquid waste and Paste waste.
After receiving storage information, controller carries out following storage control: storage location setting；The choosing of automatic cruising fork truck It selects；Path computing；Input work control.The above storage control process is described in detail below.
Storage location setting: the inventory information table stored in controller reading database, the table include preset incite somebody to action A certain or certain shelf are used to store the shelf area setting information of predetermined kind danger wastes, by the RFID in storage information Waste information in label information and the shelf area setting information in inventory information table (including shelf area coordinate, Shelf ID, shelf location, the information such as racks store type of merchandize) it is compared one by one, when waste information is deposited with shelf When warehousing species category information is identical, then show that the shelf area for storing such waste, is thereby determined that in the shelf area The waste of the storage is stored, after shelf area determines, controller reads the related inventory information of the shelf area, which is determined Shelf have vacant memory space, after determining, select one of shelf as target shelf, will be idle on the target shelf The memory space for storage package case be set as target storage space, storage location setting finishes.Shelf area setting by with Lower rule: 1, compatibility rule: same shelf cannot store incompatible danger wastes, as bronsted lowry acids and bases bronsted lowry cannot be placed on it is same On shelf, to avoid chemical reaction, explosion occurs or generates hypertoxic gas；2, rule is stored classifiedly: chemical property is similar After danger wastes classification, such as it is divided into acid, alkali, halogen, mercury, allied hazard waste or compatible danger wastes is concentrated It is stored on same shelf or multiple adjacent shelfs, forms the shelf area of such compatible danger wastes.It stores incompatible It needs to keep safe distance between the shelf area of danger wastes, such as 10 meters or more.
The selection of automatic cruising fork truck: after storage location setting, automatic cruising fork truck of the controller into closed warehouse is wide Broadcast idle inquiry message, receive the inquiry message idle fork truck issue response signal, the signal include fork truck ID number, Idle state, fork truck position etc., after controller receives response signal, according to the closing in fork truck position and the database of reading The cartographic information in formula warehouse determines which idle fork truck recently, selects the idle fork nearest from feeding inlet 13 apart from feeding inlet 13 Vehicle carries out input work as automatic cruising target fork truck (also referred to as " target fork truck ").
Path computing: after automatic cruising fork truck selects, controller inquires the closed warehouse stored in database Map calculates driving path according to shelf location (coordinate), automatic cruising target fork truck position.
Input work control: after path computing, controller issues input work instruction, the instruction packet to target fork truck It includes: feeding inlet ID, storage packing case ID, target shelf ID, target storage space ID, driving path where storage packing case.Mesh Mark fork truck receive input work instruction after, the control unit of target fork truck control the fork truck according to input work instruction complete into Library operation:
After the control unit of automatic cruising target fork truck receives input work instruction, the fork truck is controlled according to driving path Where automatic running to storage packing case near feeding inlet, when close to feeding inlet, the RFID reader of target fork truck is read RFID label tag in feeding inlet, obtains feeding inlet ID, and fork truck control unit is by the feeding inlet ID in the ID and input work instruction It is compared, if unanimously, carrying out pan feeding operation, alarms if it is inconsistent, control fork truck stops and issues to controller, According to the instruction works after receiving the further instruction of controller.Under unanimous circumstances, control unit is pitched by target Whether both Distance Judgments of fork truck and feeding inlet that the range sensor of vehicle detects are close enough, set when the two distance reaches When determining threshold value, control unit controls fork truck stop motion；The RFID reader of target fork truck reads the waste for entering feeding inlet The RFID label tag of the storage packing case carried in conveying device 23, when the tag ID that control unit judgement is read refers to input work When identical comprising storage packing case ID in order, control unit control fork truck inserts packing case from waste conveying device 23 to be taken Get off, and drive to target shelf according to driving path and packing case is packed into target storage space: control target fork truck according to When near driving path automatic running to target shelf, RFID label tag on the RFID reader target shelf of target fork truck is obtained To target shelf ID, which is compared by fork truck control unit with the target shelf ID in input work instruction, if unanimously, Then be loaded operation carry out pan feeding, if it is inconsistent, it is out of service and to controller issue alarm, until receiving controller It is further instruction after according to the instruction works.Under unanimous circumstances, the control unit of target fork truck passes through range sensor Whether both Distance Judgments of the fork truck and shelf that detect are close enough, and when the two distance reaches given threshold, control is single Member control fork truck stop motion；Control unit stores the target in the ID of the memory space on the shelf and input work instruction It space ID and is compared, if unanimously, carrying out pan feeding operation, controls target fork truck for packing case and be loaded into target shelf In target storage space, if it is inconsistent, control fork truck parking and to controller issue alarm, until receive controller into According to the instruction works after the instruction of one step.After loading, loading is finished information and is sent to controller, controller by control unit Inventory information table in more new database: increase the packing case entry time in inventory information table, storage type, weight, deposit Storage space is set.
Since the processing to danger wastes is mainly burning disposal, by the incinerated matter of different calorific values according to matching when burning Material scheme carries out the distribution of incinerator pan feeding, and intelligent storage control system of the invention further includes that setting (is not shown in Central Control Room in figure Intelligent feed proportioning system out), for carrying out intelligent ingredient: intelligent feed proportioning system carries out calorific value selection first, i.e., basis detects The temperature of incinerator determine the calorific value of danger wastes convey to incinerator, it is warm lower than scheduled burning such as to burn furnace temperature Degree, then the waste that intelligent feed proportioning system selects the calorific value of inventory high, if burning furnace temperature is higher than scheduled ignition temperature, The low waste of the calorific value of intelligent feed proportioning system selection inventory, preferred intelligence feed proportioning system determine the danger conveyed to incinerator The thermal value range of waste；After calorific value or thermal value range determine, intelligent feed proportioning system select specifically discarding type And quantity, i.e., according to other physicochemical properties of the close danger wastes of the calorific value stored in database, such as chemical phase The constituent contents such as capacitive/halogen/partial size/moisture content etc., it is determined that the kind for the danger wastes sent out from closed warehouse 1 Class, quantity, and intended destination to be transported (any platform pre-processing device or processing equipment etc. be sent to).Intelligent feed proportioning system is pressed As upper type completes the determination of intelligent proportion scheme, and the outbound instruction to controller sending including proportion scheme, program packet It includes library and discards species, quantity, sequence.Controller is completed following outbound control according to outbound instruction and is operated: according to matching Outbound in material scheme discards species, quantity, sequence and determines which danger wastes that will be stored in closed warehouse carry out Outbound (determines outbound target)；The selection of automatic cruising fork truck；Path computing；Delivery control.In detail below to it is above go out Library control process is described.
Determine outbound target: controller receives proportion scheme, the inventory information in combined data library, and determination currently needs The waste in library: controller inquires inventory information, obtains storage location (including the outbound target waste of outbound target waste Shelf ID, shelf coordinate and memory space ID, the memory space coordinate at place).
The selection of automatic cruising fork truck: after outbound target waste determines, controller connects to fork truck broadcast idle inquiry message The idle fork truck for receiving the inquiry message issues response signal, which includes the number of fork truck, idle state, fork truck position Deng after controller receives response signal, the idle fork truck that selects the storage location from target waste nearest as patrolling automatically The target fork truck that navigates carries out Delivery.
Path computing: after automatic cruising fork truck selects, controller inquires the closed warehouse stored in database Map calculates driving path according to storage location, the automatic cruising fork truck position of selection.
Delivery: after driving path calculates, controller issues Delivery instruction, the instruction packet to target fork truck Include: memory space ID, coordinate, outbound target are useless where shelf ID, coordinate, outbound target waste where outbound target waste Gurry packing case ID, driving path, intended destination (being sent to any platform pre-processing device or processing equipment) etc..
After automatic cruising target fork truck control unit receives Delivery instruction, the control unit of target fork truck is according to going out Library job instruction controls target fork truck and completes Delivery: it is discarded to outbound target to control fork truck automatic running according to driving path When near shelf where object, RFID label tag on the RFID reader of the target fork truck shelf obtains shelf ID, fork truck control The ID is compared by unit with shelf ID where the outbound target waste in Delivery instruction, if unanimously, carried out Unloading operation discharges, if it is inconsistent, out of service and issue and alarm to controller, until receive controller into one Step instructs and according to the instruction works.Under unanimous circumstances, what the control unit of target fork truck was detected by range sensor The distance between fork truck and shelf judge whether the two distance is close enough, when the two distance reaches given threshold, control list Member control fork truck stop motion；Control unit controls target fork truck and outbound target is discarded matter packaging box from target storage space It takes out.After taking-up, control unit controls fork truck according to driving path and outbound target is discarded the corresponding of matter packaging box submitting warehouse Discharge port 14 after unloaded automatically in the intended destination of pretreatment workshop.It is clear that RFID is provided on the automatically-controlled door of discharge port 14 Zero device, the relevant information in RFID card discarded on matter packaging box when to outbound are zeroed out operation.After outbound, control Outbound is finished information and is sent to controller by unit, the inventory information table in controller more new database: in inventory information table The storage location that outbound target discards matter packaging box is reset, and corresponding disposal information is removed, records the waste The outbounds such as outbound time information.
It loaded above by fork truck, carried out storage, the explanation of outbound for the discarded matter packaging box of unloading, in practice, discarded Matter packaging box can be carried on pallet, and fork truck can also be by inserting the loading and unloading operation that take pallet to carry out waste.
Closed particulate matter (coarse powder material) transfer passage 3 includes that one or more air outlets (go out to be put in storage in danger wastes Air outlet described in period is in close state), delivery port 31, particulate matter transmission device 32 (such as belt conveyer) and particulate matter Storage device 33 is mounted with the closed lorry 25 of graininess danger wastes when unloading the waste, initially enters closing Second inspection area of formula particulate matter transfer passage 3, the second inspection area are provided with on-ground weigher, can weigh to the lorry driven into, It also tests simultaneously to graininess waste in the second inspection area, then by inspection result (including Check-Out Time, discarded species Class, waste the physical-chemical parameters, waste source, complete vehicle weight etc.) send controller to, controller sends out the inspection result Database is given to be saved.After being verified, lorry 25 drives into the parking of unloading area.The graininess dangerous waste that lorry 25 loads Object is completed to unload after conveying via delivery port 31 by particulate matter transmission device 32, and graininess danger wastes a part enters Waste treatment apparatus is handled, and another part is stored in particulate matter storage device 33, above graininess dangerous waste The processing information of object, storage information (including two-part weight) are equally transmitted to controller, and the information preservation is existed by controller In database.After lorry 25 unloads, the on-ground weigher for unloading area carries out secondary weighing to lorry, and sends weighing results to control The weighing results are sent to database and saved by device, controller, and controller calculates the difference weighed twice, obtain graininess The weight of waste, and the weight value is saved into database.
Fig. 3 generally shows the flow chart of danger wastes pretreatment system according to the present invention.Danger of the invention Waste pretreatment system includes that coarse powder material danger wastes unit, solid-state danger wastes pretreatment unit, paste danger are useless Gurry pretreatment unit, extraordinary danger wastes pretreatment unit and liquid hazardous waste pretreatment unit, are respectively used to It is useless to coarse powder material danger wastes, solid-state danger wastes, paste danger wastes, extraordinary danger wastes and liquid danger Gurry is pre-processed.
Herein, coarse powder material danger wastes refer to most of material that it is included size be less than or equal to 50 × 50 × 80mm, such as particulate material or powder danger wastes；Solid-state danger wastes generally refer to size greater than 50 × 50 × The solid-state danger wastes of 80mm.
Paste danger wastes are generally sticky semisolid, and feature is sticky strong and poor fluidity, most of to have Irritant smell and have toxicity.The paste danger wastes of organic are relatively conventional, wherein the content of benzene, phenol and chlorine compared with Height, such as paint.
It is in solid-state that there are also paste danger wastes under normal temperature state (20 DEG C or less), is presented after temperature is got higher Mobility and becoming relatively glues (such as softening at 30 DEG C), such as the residue of essence, distillation.
Extraordinary danger wastes include extraordinary solid-state danger wastes, liquid hazardous waste and paste dangerous waste The characteristics of object etc., this substance is that chemical property is more active, is easily reacted with other materials, and has Strong oxdiative Property, hypertoxicity or explosive, such as trivalent cobalt salt, peroxide, cyanide, perhalide etc., these material demand quilts Isolation processing to avoid explosion or vigorous reaction occur with other materials.
For coarse powder material danger wastes, the solid-state danger wastes, paste danger wastes, special type come from external transport Danger wastes and liquid hazardous waste are carried out composition detection and by Central Control Room to these in Central Control Room first in advance Danger wastes carry out heat compatibility, so that entering with batch has compatibility between these materials that incinerator is burned, To guarantee the safety of burning process, while also to make the calorific value into each batch materials of incinerator that there is stability, from And it is able to maintain full combustion.
Specifically as shown in Fig. 3, coarse powder material danger wastes pretreatment unit is for separating coarse powder material danger wastes Included in a small amount of solid-state danger wastes.Coarse powder material danger wastes are transported to thick powder carry through coarse powder material conveyor belt Storehouse, and be finally transported in sizing screen and sieved.Screenings (fines accounts for the major part of coarse powder material danger wastes) quilt It is transported in coarse powder feed bin, oversize (coarse fodder only accounts for the sub-fraction of coarse powder material danger wastes) is transported to solid-state danger It is handled again in dangerous waste pretreatment unit.
The pretreatment of coarse powder material danger wastes can also include desiccation step, contain the moisture of 70-80% for desiccation Then inorganic sludge substance after desiccation is transported to thick powder carry storehouse by inorganic sludge substance.
The pretreatment of coarse powder material danger wastes can also include iron removal, for removing iron included in oversize.
Solid-state danger wastes pretreatment unit is for pre-processing solid-state danger wastes.Need broken solid-state Danger wastes will be sought out danger wastes as what compatibility calculated by warehousing system and fork truck, and boosted machine is transported to brokenly It is crushed in broken machine, so that broken material particular diameter is less than or equal to 50 × 50 × 80mm.Broken solid-state danger is useless Gurry is transported in agitating device.The pretreatment of solid-state danger wastes further includes step of gathering dust, for collecting in shattering process The dust of generation, and by collected dust be transported in storage warehouse together with broken solid-state danger wastes and without Outlet.
Lime feeding device (addition lime to play the role of presetting pH value) is provided with before storage warehouse, by lime plus Expect that the lime from lime silo is transported to agitating device by measuring equipment according to the calorific value compatibility of Central Control Room by device.
(it is in by broken solid-state danger wastes and coarse powder material danger wastes (screenings) and paste danger wastes Liquid) it is shaped to be transported in storage warehouse after bulk or rod shaped materials of uniform size together in agitating device, and from It is transported in incineration system and is burned in storage warehouse.
Paste danger wastes pretreatment unit include paste danger wastes are heated in heating device so that Paste danger wastes become mobility by force and are not easy the liquid that the object contacted to it forms bonding.
Then, the paste danger wastes after heating are filtered, the paste danger wastes and solid-state that will be in a liquid state Danger wastes and coarse powder material danger wastes stir molding together.In stirring, by the way that flocculation aid is added and by stirring It mixes and forms paste danger wastes together with solid-state danger wastes and coarse powder material danger wastes, to facilitate transport And it can be improved its firing efficiency.Flocculation aid used in whipping process is, for example, the lime in lime silo.By adding The pH value of paste danger wastes can be neutralized and improve softening temperature by entering lime.
And solid matter included in paste danger wastes is transported to solid-state danger wastes pretreatment unit In crusher carry out break process.
Extraordinary danger wastes pretreatment unit is dangerous for pre-processing to extraordinary danger wastes, including to special type Waste is sealed packing (pack material), and the inner wrapping special type danger wastes after packing are passed through suspention supply unit It is transported in incineration system and is burned.
Liquid hazardous waste pretreatment unit is for pre-processing liquid hazardous waste, so that liquid danger is useless Gurry is sufficiently mixed consequently facilitating burning.Liquid hazardous waste pretreatment includes by liquid hazardous waste in receiver (example Such as filtering tank, filter) in be filtered.
It is introduced into crusher from the solid-state danger wastes filtered out in liquid hazardous waste and carries out break process.
It is introduced into blender by filtered liquid hazardous waste and carries out mixture.
Liquid hazardous waste after mixture is introduced together into mulser.It is useless to liquid danger in mulser Gurry is emulsified, and particularly, liquid hazardous waste carries out high speed centrifugation movement in mulser, and molecule is cut to It is emulsified.
Liquid hazardous waste (mixed waste liquor) after emulsifying is temporary in three different storages according to the height of calorific value In tank, these three storage tanks are respectively used to keep in the liquid hazardous waste of high, medium and low calorific value.
When the calorific value for the material being transported in incinerator is lower, measuring and dispensing system is dangerous from high heating value liquid is stored Liquid hazardous waste is taken out in the storage tank of waste carries out compatibility therewith, so that the calorific value of the material in incinerator is uniform, So as to realize the clean-burning purpose of material, conversely, metering is matched when the calorific value for the material being transported in incinerator is higher It send system that can take out liquid hazardous waste from the storage tank for storing low heat value liquid hazardous waste and carries out compatibility therewith. Alternatively, it is also possible to also can be realized the compatibility of material calorific value by the dispatching speed for adjusting measuring and dispensing system.
Danger wastes pretreatment system of the invention is air-tight state and is furnished with ventilating system, and ventilating system is provided with Activated carbon adsorption device fully can prevent ambient enviroment to be contaminated so that pernicious gas will not be excessive.
It should be noted that for material compatibility, refer to two kinds and the above danger wastes mixing should prevent Following situations: amount of heat or high pressure, generation flame are generated, explosion occurs, generates inflammable gas, generates toxic gas, is violent Polymerization reaction and noxious material dissolution.
Other than the compatibility between material, the compatibility between material and container also should ensure that.
For the stability of material calorific value, refers to and compatibility is carried out to material, so that the calorific value of material is as far as possible between certain In the range of to reduce the dosage of auxiliary fuel.The calorific value of material not only influences the dosage of the auxiliary fuel of incinerator, can also shadow Ring the processing capacity of incinerator.Calorific value is too low, needs to start auxiliary fuel system so that trash burning is complete, causes operating cost Increase；Calorific value is too high, is difficult to control the furnace temperature of incinerator, and setting needs to limit furnace with inert substance (excess air, water etc.) Temperature, while decline processing capacity.Therefore the calorific value of material needs to control in an appropriate range, guarantees system operation Economic and reliable.
When carrying out compatibility to material, it is also noted that following several situations:
1) content of acid contaminant is controlled.Control acid contaminant content with guarantee incineration system normal operation and The qualified discharge of tail gas.Halogenated organic not only influences the calorific value of waste, also influence trash burning after content of acid gas and The operation of smoke processing system, controls the unreasonable generation for also easily causing chlorine, and corrosivity is bigger.Meanwhile it should when operation Detailed analysis is carried out to material, the hazardous waste high to those content of halogen, quantity is big should be burned uniformly as far as possible, and should be controlled whole Body quantity.
2) content of heavy metal is controlled, to guarantee the normal operation of incineration system and the qualified discharge of tail gas when burning. Organic heavy metal substance should control overall quantity and uniformly enter furnace burning.Due to the toxicity characteristic of these wastes, bucket is generally used The mode that shape waste enters furnace is handled, and can be controlled in each content and number.
3) content of phosphorus is controlled.Phosphorus is mainly organic phosphorus compound in hazardous waste, burns the P of generation2O5At 400-700 DEG C The corrosion increased can be generated to metal, if not controlling the content of phosphorus, waste heat boiler service life can be greatly shortened.
4) uncontrollable discharge of smell substance is reduced.Hazardous waste biggish for peculiar smell, what can directly be burned should be reduced The operation of its compatibility.It not directly burns, to volatilize during its compatibility of strict control.
Dangerous waste object forms bulk material, sacked material and liquid object three categories, same class material after above-mentioned pretreating process Physics and chemical characteristic it is close.The present invention is based on the morphological characters of above-mentioned three categories material to separately design corresponding charging system System is to convey dangerous waste object to be burned to incineration system, to effectively prevent the hair of deflagration event in existing " ground pit type " pan feeding mode It is raw.
Referring to fig. 4, danger waste separation feed system according to the present invention mainly include bulk material feed system, sacked material into Material system and liquid object feed system are respectively intended to convey bulk material, sacked material and liquid dangerous waste object to incineration system 100.
Bulk material feed system mainly includes under feeding bin 201, the first weigher 203, the second weigher 205 and revolution Glassware 206.Feeding bin 201 has closing shell, and shell is provided with material inlet 211 and material outlet 212.1 shell of feeding bin In be provided with stock distributor 213, be used to evenly dispersed material.201 housing bottom of feeding bin is provided with spiral reamer 204.? Elevator (conveyer) 202 can be set in the front end of feeding bin 201, and bulk material 220 can be promoted and arrive feeding bin by elevator 202 201 top, and enter in feeding bin 201 from material inlet 211.
(gravity is relied on) when conveying due to bulk material by storehouse formula, is easy occur knot storehouse (flow stagnation) phenomenon in storehouse, Once tying, consequence caused by storehouse is very serious, and the material often accommodated from several to tens in storehouse 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 203 and the Two weighers 205 are prejudged.First weigher 203 is used to carry out whole weighing, the second weigher to feeding bin 201 205 are used to weigh to the material sent out from the material outlet 212 of feeding bin 201.First weigher 203 preferably uses loading The outside of feeding bin 201 is arranged in sensor.Second weigher 205 preferably uses volume measurement scale, thus can be continuous defeated Send material, but can metering material volume, with the volume of material of metering multiplied by the weight of material specific gravity you can get it conveying material.
When feed system operation, 220 (the weight value m of bulk material to be burned that is pre-metered0) from material inlet 211 Into feeding bin 201, second weigher 205 is delivered to by spiral reamer 204 after the dispersion of stock distributor 213, by the Two weighers 205 are conveyed through rotary feeder 206 to incineration system 100 after weighing.It is measured centainly by the second weigher 205 The weight of material conveyed in time to incineration system 100 is m2, measured by the first weigher 203 net in feeding bin 201 Weight of material is m1.In continuous production process, work as m0-m2When value is stablized in predetermined range of normal value, show feeding bin 201 Middle Flow of Goods and Materials is normal；And work as m1Value becomes larger, m0-m2When value is more than predetermined normal value, then object in feeding bin 201 is implied Stream is dynamic to be started to slow down, and is continued development and is gone down to occur to tie storehouse phenomenon.Operator by the monitoring to above-mentioned weight value, It can give warning in advance, and take solving measure in advance.It is squeezed into from 201 bottom of feeding bin into feeding bin 201 for example, by using air bubble Pressure-air is vibrated, so that knot storehouse phenomenon be made just to be dissolved in the budding stage, to guarantee continuous production, greatly improves life Produce efficiency.
Bulk material is conveyed to incineration system 100 using rotary feeder 206 in bulk material feed system of the invention, Material can either be continuously conveyed, and the upward anti-channeling of high hot-air burnt in incineration system 100 can effectively be truncated.
Bulk material feed system according to the present invention, the connecting tube between elevator 202, elevator 202 and feeding bin 201 Transfer pipeline between road and feeding bin 201 and incineration system 100 all uses closed.Bulk material 220 is during transportation It is carried out all in enclosure space, to prevent the pernicious gas volatilized in dangerous waste object from outwardly discharging.It is promoted in order to prevent Occur deflagration accident in machine 202 and feeding bin 201, the inner space of elevator 202 and feeding bin 201 all with extractor fan 209 Connection, extractor fan 209 can be connect with the entrance of incineration system 100, so that the flammable explosive gas of extraction is passed directly into Incineration system 100 is burnt.Settable dust-precipitator 208 before extractor fan 209, the dust that dust-precipitator 208 is collected pass through lock wind Blanking device 219 is delivered in elevator 202 to be conveyed to incineration system 100 again.In addition, can also be set at the top of feeding bin 201 It is equipped with explosion-proof valve 214, further ensures that safety.
Sacked material feed system mainly includes suspended chain 251, lower hopper 252 and upper gate valve 253 and underthrust plate valve 254.Before charging starts, upper and lower gate valve 253 and 254 is all in closed state, when sacked material 250 is fallen into down from suspended chain 251 When in hopper 252, the upper opening of gate valve 253 falls on sacked material 250 on underthrust plate valve 254, and then upper gate valve 253 is closed, Underthrust plate valve 254 is opened, sacked material 250 automatically falls into incineration system 100 and burned.Repeatedly by upper and lower two gate valves Cooperation can completely cut off in incineration system 100 the upward anti-channeling of high hot-air burnt.Sacked material 250 weighs in advance and by control suspension The conveying speed of chain 251 controls the charging rate of sacked material 250.
In one particular embodiment of the present invention, the bulk material 220 of bulk material feed system conveying and the charging of bag-shaped material The sacked material 250 of system conveying enters incineration system 100 by Y type blanking scraper-trough conveyer respectively, to prevent the spy in sacked material 50 Kind dangerous waste object and balk cargo are in contact before entering kiln to be caused to explode.
Liquid object feed system 300 using multichannel nozzle be respectively intended to incineration system 100 convey high heating value, middle calorific value and Low heat value liquid.So as to be selected to supply the liquid of different calorific values according to the process requirement of incineration system 100.Each road nozzle Before can connect flowmeter carry out metering liquid dangerous waste object inlet amount.
Referring to Fig. 5, incinerator 100 is made of rotary kiln 110, secondary combustion chamber 120 and slag-tapping system.Rotary kiln 110 kiln hoods connect that (including solid feed system 200 and liquid object feed system 300, wherein solid is fed with feed system System 200 can be divided into bulk material feed system and sacked material feed system described above again), kiln tail is and secondary combustion chamber 120 lower seal connection, the top of secondary combustion chamber 120 are connect by pipeline with exhaust treatment system 500, secondary combustion chamber 120 bottom is connect with slag-tapping system.Wherein, rotary kiln 110 and secondary combustion chamber 120 also connect with natural gas station 400 respectively Connect, by auxiliary burner 401 and 402 respectively to rotary kiln 110 and secondary combustion chamber 120 carry out igniting and it is combustion-supporting.Rotary kiln 110 and secondary combustion chamber 120 on be respectively arranged with temperature monitor and oxygen content monitor.
Rotary kiln 110 is that a horizontal circular has the rotatable stove of lining of fire brick, inner lining refractory block (50mm insulating brick + 250mm mullite brick), kiln external temperature is maintained at 175 DEG C or more, to prevent sour gas from corroding.On kiln ontology There are two belt wheel and a bull gear, transmission mechanism drives the bull gear on ontology by pinion gear, then passes through bull gear band Dynamic rotary kiln ontology rotation.To guarantee the downward transmission of material, rotary kiln 110 must keep certain gradient, in the present invention The axial line and horizontal line of rotary kiln 110 are at 1.5 degree of angles.The rotation scale of kiln is preferably 0.2 to 2.0 turn per minute.In kiln Volume heat load is 20~44 kg/ (m3·h)。
120 top of secondary combustion chamber is cylindrical structure, and liner material is that high alumina turns+light weight fireclay brick+calcium silicate board, outside Steel plated.120 lower part of secondary combustion chamber has taper necking, and taper necking bottom is provided with air cooling slag hoist 121.It is air-cooled to slag tap Machine 121 is connect with external secondary blower 122.The volume heat load of secondary combustion chamber 120 is 15~40kJ/m3.h。
When burning, the bulk material 220, sacked material 250 and liquid object of different calorific values are distinguished as after scheduled calorific value compatibility It is sent into rotary kiln 110, the primary blower 111 by the way that kiln hood is arranged in blasts air into kiln, and passes through auxiliary combustion Device 401 is lighted a fire.Waste is under 110 continuous rotation of rotary kiln, and material do not stop to stir in kiln, heat, dry, it is gentle to decompose Change.The ignition temperature of rotary kiln 110 is controlled at 700~850 DEG C, and remaining Control for Oxygen Content is less than 2%, and material is in rotary kiln Residence time in 110 is about 20-45min.Under this process condition, material is incinerated into high-temperature flue gas and clinker.Burning The flue gas of generation enters secondary combustion chamber 120 from kiln tail, is further burned herein.Pass through secondary blower 122 to two Grade blasts Secondary Air in combustion chamber 120, and is carried out by auxiliary burner 402 combustion-supporting.By being located at 120 flue gas of secondary combustion chamber Thermocouple and oxygen content detector on exhaust pass detect oxygen content in furnace temperature and exhaust, and then control auxiliary burner 402 and secondary blower 122 uninterrupted, make 120 temperature of secondary combustion chamber stablize in setting value, so that dangerous waste be made to burn It is constantly in optimum state.In a preferred embodiment of the invention, the ignition temperature in secondary combustion chamber 120 is controlled 1100 ~1200 DEG C, remaining Control for Oxygen Content is less than 8%.Flue gas secondary combustion chamber 120 residence time at 3.5 seconds or more.? Under this condition, it is ensured that into incinerator dangerous waste object sufficiently thoroughly burning completely, and dioxin in flue gas and other The 99.99% of oxious component is decomposed.
Slag-tapping system mainly includes air cooling slag hoist 121.Referring to Fig. 6-8, air cooling slag hoist 121 be equipped with slag inlet 131, Slag notch 134 and air inlet 133.Wherein, slag inlet 131 is connected to the bottom of secondary combustion chamber 120.Rotary kiln 110 and second level The hot stove slag that combustion chamber 120 generates enters air cooling slag hoist 121 through slag inlet 131, and the cold wind blasted from air inlet 133 is air-cooled Enter the progress high temperature oxygenating of secondary combustion chamber 120 after carrying out heat exchange with hot stove slag in mucking machine 121, clinker after cooling is through going out Cinder notch 134 discharges.
Referring to Fig. 6-8, in one embodiment, air cooling slag hoist 121 is including outer housing 130 and is located at outer housing 130 Interior comb type cooling bed 132.The top of outer housing 130 is provided with slag inlet 131, the burner hearth of slag inlet 131 and secondary combustion chamber 120 Connection, for receiving clinker.Comb type cooling bed 132 includes grate plate 140, and 140 front end of grate plate is located at 131 lower section of slag inlet, grate plate 140 End is adjacent with slag notch 134.Array ventilation hole is evenly distributed in grate plate 140, the aperture of ventilation hole is arranged to make cold wind Pass through from the bottom up but clinker will not leak out down.Multiple row movement beam 150 is provided in grate plate 140, each column moves on beam 150 It is arranged at intervals with multiple stick pushers 151.The length direction of stick pusher 151 is perpendicular to clinker conveying direction A.
It is provided with movement beam driving mechanism 160 below each column movement beam 150, for driving movement beam 150 to convey along clinker Direction A is moved back and forth, such as can be driven using cylinder driving method to movement beam 150.By moving beam 150 Reciprocating motion can effectively prevent the bonding of high-temperature fusion slag；Push clinker to slag notch 134 by stick pusher 151 simultaneously Slowly wriggle.Stick pusher 151 is inclined surface 152 and vertical plane 153 along clinker conveying direction A points, so as to swimmingly guide Clinker is conveyed to slag notch 134.
Air inlet pipeline is provided with below grate plate 140, air inlet pipeline is divided into air inlet general pipeline 180 and winding pipe 181, shows in figure In embodiment out, enters the wind general pipeline 180 and the length direction of grate plate 140 is arranged in parallel, uniformly draw upwards from air inlet general pipeline 180 The air inlet 133 of multiple row winding pipe 181 out, air inlet pipeline is connect with secondary blower 122.The drum of secondary blower 122 The cold wind entered is uniformly blowed to the array ventilation hole of grate plate 140 through air inlet pipeline.
In a preferred embodiment of the invention, 140 end of grate plate is provided with ramp type and slags tap baffle 170, passes through gear of slagging tap The height of plate 170 adjusts the thickness of slag layer in grate plate 140, thus so that the thickness of slag layer in grate plate 140 is maintained certain thickness, The cooled clinker of lower layer can play a protective role to grate plate 140.
Dangerous waste object is different from conventional house refuse.Silico-calcium constituent content is big in conventional house refuse, the furnace generated after burning Slag exists in solid form；No matter solid-state clinker uses water cooling or air-cooled mode to be all easily achieved.And silico-calcium contains in dangerous waste object Low, magnesium, aluminium, fluorine element content height are measured, therefore clinker is in molten state after high temperature incineration；Since the clinker of molten state is easy to cementing machine Device, it is air-cooled that the forbidden zone being difficult to realize is considered as by the technical staff in dangerous waste object burning disposal field always, it can only be using conventional water Cold mode.And the present invention can effectively overcome high-temperature fusion by the structure design and motion mode of above-mentioned air cooling slag hoist 121 The bonding of clinker, so that the air-cooled mode of dangerous waste object dregs of incinerator be made to be achieved.
Yet another advantage of the present invention is that: the clinker of 120 bottom of secondary combustion chamber directly carries out heat exchange with Secondary Air.This The air-cooled mode of kind can be such that Secondary Air is preheated, and improve the efficiency of combustion of secondary combustion chamber 120；In addition, the clinker after air-cooled It (closed) conveyer 1 can directly be passed through is delivered to clinker storehouse 124 and be stored.124 lower part of clinker storehouse, which is equipped with, slags tap Valve 126, valve 126 of slagging tap can be connect with automobile loading spout 1, can be completely enclosed by automobile loading spout 1 Clinker is conveyed to the freight house of automobile 1 under state.This slag treatment mode overcomes clinker needs in existing water cooling mode The problem of sunning, has sufficiently saved the energy and water resource, and does not cause any pollution to environment.
Referring to Fig. 9, exhaust treatment system 500 mainly includes waste heat boiler 510, chilling tower 520, active carbon dusting device 530, bag filter 540, active carbon adsorption column 550, washing deentrainment tower 560, flue gas heater 570, last row blower 580 and Chimney 590.
Flue gas is divided into four backhauls by three row's suspension type fin panel casings by 510 burner hearth of waste heat boiler, and waste heat boiler uses Radiation heat transfer mode, radiation heat transfer are that the water in pipeline is heated into steam, pipeline heat exchange by way of radiation heat transfer by flue gas Pipe is finned membrane wall channel.Radiation heat transfer is not easy dust stratification, and deashing is more convenient due to being arrangement of cavities.The present invention Using the heat exchange mode of full film type wall, while generation the phenomenon that be equipped with deashing device, avoid coking.
SNCR (selective non-catalytic method) can be set on pipeline between waste heat boiler 510 and secondary combustion chamber 120 Denitrification apparatus 129, under high temperature environment, the atomization urea liquid of flue gas and penetrating are sufficiently mixed, NO in flue gasxComponent is in O2's In the presence of with urea occur reduction reaction, urea liquid moisture is all vaporized and is taken away by flue gas at the same time.Ammonia nitrogen ratio is controlled, NOxReduction efficiency 50%.
Expansion chamber is set in the bottom of waste heat boiler, flue gas will settle dust when flowing from bottom to top and enter sedimentation Room, the flying dust that expansion chamber is collected are transported to flying dust storehouse 513 through the double-deck gate valve 511 and conveyer 2 512.Boiler design outlet Flue-gas temperature is 550 DEG C, can avoid dioxin and the regenerated temperature region of furans.
Afterheat utilizing system utilizes the waste heat for generating steam in flue gas.Steam is in addition to personal, after remaining is depressurized as needed For producing and using.In addition, the steam that afterheat utilizing system generates uses access industrial garden steam pipe network for garden enterprise.
High-temperature flue gas temperature after waste heat boiler 510 is down to 550 DEG C, enters chilling tower 520, chilling from top through flue Pressure type spray head 522 is set on tower 520, and pressure type spray head 522 is connect with the lye pond 521 equipped with sodium hydroxide.In high pressure Under effect, the effect of moment decompression, solution quilt when the sodium hydroxide solution inside pressure type spray head 522 spreads and sprays through spiral It is atomized into the drop of 0.08mm or so, the drop after being atomized sufficiently exchanges heat with high-temperature flue gas, in a short time evaporation rapidly, Take away heat so that flue-gas temperature moment (0.8s) be reduced to 200 DEG C hereinafter, and moisture content (mass ratio) less than 3%.In water While dividing evaporation, neutralization reaction occurs for sodium hydroxide and acid gas in flue gas.Since flue gas stops between 200-500 DEG C Time is less than 1s, therefore prevents synthesizing again for dioxin.
For this system using sodium hydroxide solution, the deacidification effect of smoke processing system is more guaranteed.Chilling lye Amount of water sprayed is automatically adjusted according to flue gas exit temperature, and when the temperature is higher than set temperature, the chilling lye amount that nozzle sprays increases Add, conversely, then reducing chilling lye amount.Material due to entering incinerator 100 passes through a series of pre- place such as broken, quenched Reason, so acute variation will not occur for the ingredient of incineration flue gas middle acid substance, therefore sodium hydroxide is molten in chilling tower 520 The additional amount of liquid can maintain certain amount, guarantee higher removal rate.
In order to meet incineration of waste standard limit of smog release, it is ensured that heavy metal (especially Hg) dioxin (PCDDs), furans (PCDFs) discharge standard, in addition to strict control burning process and technical parameter, the present invention uses active carbon dusting device 530 Powdered carbon is sprayed to the Venturi tube 533 being arranged in flue gas pipeline, utilizes dioxin and a huge sum of money in active carbon powder absorption flue gas The noxious materials such as belong to and achievees the purpose that flue gas high-efficient purification.Since active carbon has great specific surface area, even A small amount of active carbon, as long as being uniformly mixed with flue gas and time of contact long enough, so that it may reach high adsorption cleaning efficiency.Activity Charcoal and the uniform of flue gas are combined by what the inner strong turbulent flow of the Venturi tube 533 being mounted on flue was realized, activity Charcoal is uniformly sprayed into flue gas, is uniformly mixed, has been reached good adsorption effect.Active carbon is strongly equal with flue gas in the duct After even mixing, reach efficient absorption effect, but the absorption in pipeline and not up to be saturated, then enter together with flue gas again subsequent Bag filter 540 in, rest on filter bag, come into full contact with the flue gas for slow transitting through filter bag, reach in flue gas a huge sum of money Belong to the adsorption cleaning of the pollutants such as Hg and PCDD/Fs, adsorbs heavy metal, the active carbon of dioxin falls into bag filter 540 Ash bucket.
Activated carbon is then sent directly into flue through self-measuring device, and subsequent cloth bag is entered after being sufficiently mixed with flue gas and is removed Dirt device 540.The active carbon of 200 mesh is used in the present invention, to guarantee specific surface area and adsorption capacity, active carbon is added to continuously Operation controls activated carbon addition by frequency conversion batcher.Activated carbon supply amount is with 100 load adjustment of incinerator and according to fixed The heavy metal and dioxin monitoring data of phase gives adjustment signal.
When flue gas is by the outer filter bag by bag filter 540, the dust in flue gas is trapped within filter bag outer surface, thus It is purified, then Venturi tube enters upper box in deduster, is discharged from outlet.Dust of the attached collection in filter bag outer surface constantly increases Add, increase dust remover resistance, in the range of making equipment resistance maintain restriction, it is necessary to periodically eliminate and be attached to filter bag surface Dust: each control valve is periodically triggered by PLC control in order and is opened, compressed air in gas bag is sprayed by injection tube eyelet, leads to Venturi tube is crossed, inducing peripheral air enters filter bag, and expand filter bag sharply in a flash, and along with the acting in opposition of air-flow, Shake off dust.The dust shaken off falls into ash bucket, is discharged through spiral ash hoist 541.Cloth bag uses high temperature resistant type PTFE overlay film, has It prevents dew condensation phenomenon from generating to effect, while the service life of filter cloth can be extended.
To ensure that dioxin-like chemical meets the following new standard 0.1TEQng/m in tail gas3Requirement, the present invention is in cloth bag Active carbon adsorption column 550 is also set up on the flue gas flow path of deduster 540, can further remove micro dioxin substance.
Washing deentrainment tower 560 is the further removal to pollutant in flue gas, will by neutralization reaction, the effect scrubbed Sour gas, dust are strict controlled in design limitation, it is ensured that smoke processing system reaches the requirement of highest standard.
Flue gas, which enters washing deentrainment tower 560, can be improved treatment effect to sour gas wet-treating, and reduce processing Cost；In order to guarantee the washing effect of scrubbing tower lye, the pH value realization of lye is detected and controlled automatically.Control system according to The variation of pH value automatically adjusts dosage, keeps washing effect best, influences washing effect to overcome human factor.
The built-in filler of deentrainment tower 560 is washed, flue gas enters the wash tower bottoms being located above circulating water chennel in divergent shape, so Continue afterwards vertically up by dry load layer, the absorption of sour gas just occurs at this position.Pass through the spray head with nozzle Circulation fluid expansion is spread into entire tower section, it is ensured that all gas can come into full contact with circulation fluid.
The outlet of washing deentrainment tower 560 sets demister, and all drops can be removed from flue gas stream by demister.Demister band There is Flushing nozzle, can intermittently spray into high pressure, clean water cleaning demister, the water isolated is entered into wash tower bottoms.It is to be recycled After saturation, high slat-containing wastewater enters advanced treatment system desalination.The flue-gas temperature come out from washing deentrainment tower 560 is about 70 DEG C, It needs by flue gas heater 570, after temperature is increased to 120 DEG C, enters back into last row blower 580.Flue gas heater 570 can be with The flue gas of the steam or high temperature section that use waste heat boiler 510 is heat source.
Sample tap and on-line checking mouth are stayed in chimney 590, matches a set of flue gas on-line measuring device, for detecting discharged cigarette Flue dust, humidity, flue-gas temperature, pressure, flow, HF, SO in gas2、CO、NOx、HCl、O2、CO2Deng.Monitoring data feedback arrives Incineration plants DCS system is shown and is recorded by host computer, is analyzed and is used for environment care provider in factory. SO2And HCl data are also transmitted to deacidification system, with the operating parameter of the content Numerical Control deacidification system of discharge gas middle acid substance, To guarantee flue gas emission qualification.Smoke on-line monitoring system is furnished with data remote unit, utilizes local networks and Environmental Protection Agency's ring Monitoring data can be reported to relevant environment monitoring department by breath Platform communication information-preserving.
The flying dust that waste heat boiler 510, chilling tower 520, bag filter 540 are collected in exhaust treatment system 500, all passes through Conveyer 2 512 enters flying dust storehouse 513, and flying dust storehouse 513 can be connect with automobile loading spout 2 516, passes through automobile loading spout two 516 can convey clinker to the freight house of automobile 2 517 under completely enclosed state, transport to landfill yard by automobile 2 517 and are consolidated Change landfill.The settable deduster 518 in 513 top of flying dust storehouse and air-introduced machine 519, the wind of extraction may be coupled to rotary kiln 110 Kiln hood is used as First air.This flying dust processing mode does not cause any pollution to environment.
It can reach higher gas cleaning rate in the case where making full use of waste heat by above-mentioned exhaust treatment system 500, It can be to dust, sour gas, NOX, dioxin, the pollutants such as heavy metal purified, reach statutory emissions regulations.

Claims (6)

1. a kind of danger wastes cleaning treatment system, including intelligent storage feed proportioning system, pretreatment system, feed system, burn Burning system and exhaust treatment system；
Wherein intelligent storage feed proportioning system includes closed warehouse, the handling of closed danger wastes channel, closed particulate matter Transfer passage and closed pretreatment workshop；Wherein:
The first side that closed danger wastes load and unload channel close to closed warehouse is arranged；Closed particulate matter transfer passage is tight This adjacent with closed warehouse first is arranged at vertical second；Closed pretreatment workshop close to closed warehouse this The opposite side on one side is arranged；And closed pretreatment workshop is directly connected to closed particulate matter transfer passage；
Closed danger wastes handling channel, closed particulate matter transfer passage, closed pretreatment workshop and closed storehouse The wall that library respectively has one side adjacent；
Closed warehouse, is provided with feeding inlet and discharge port, and closed danger wastes handling channel passes through with closed warehouse Feeding inlet connection, closed pretreatment workshop are connected to closed warehouse by discharge port；Closed store interior is provided with more Shelf are arranged, are additionally provided with more automatic cruising fork trucks, each shelf ontology includes multiple memory spaces, and each memory space is equal Corresponding with unique three-dimensional coordinate point, for storing discarded matter packaging box, shelf ontology and each memory space are respectively provided with RFID label tag, automatic cruising fork truck include control unit, RFID reader and range sensor, and control unit controls automatic cruising The work of fork truck, RFID reader are used to read shelf, memory space, the RFID label tag on container, and range sensor is for examining Survey the distance between fork truck and object；
Feeding inlet is provided with RFID reader, for being transported on the discarded matter packaging box in warehouse to by waste conveying device RFID label tag is read out information or the operation of information is written；
It is equipped with entrance in closed danger wastes handling one end of the channel, the other end is equipped with outlet, is provided in the channels useless Gurry conveying device, for conveying danger wastes to closed warehouse, largely setting exists the waste delivery device body In closed danger wastes handling channel, rest part is arranged in closed warehouse by feeding inlet；
Wherein pretreatment system includes coarse powder material danger wastes pretreatment unit, solid-state danger wastes pretreatment unit, cream Shape danger wastes pretreatment unit and liquid hazardous waste pretreatment unit, be respectively used to coarse powder material danger wastes, Solid-state danger wastes, paste danger wastes and liquid hazardous waste are pre-processed, and it is equal that physical property is formed after pretreatment Even bulk material, sacked material and liquid object three classes wait for incinerated matter；
Wherein feed system includes bulk material feed system, sacked material feed system and liquid object feed system, respectively with it is continuous, Closed mode conveys bulk material, sacked material and liquid dangerous waste object to incineration system；
Wherein bulk material feed system includes:
Feeding bin has closing shell, and shell is 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, is used to carry out feeding bin whole weighing；
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；
When bulk material feed system operation, is prejudged and fed by the metering difference of the first weigher and the second weigher 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；
The bulk material of bulk material feed system conveying and the sacked material of sacked material feed system conveying pass through Y type blanking scraper-trough conveyer respectively Into incinerator；
Wherein liquid object feed system includes multichannel nozzle, is respectively intended to conveying high heating value, middle calorific value and low heat value liquid.
2. danger wastes cleaning treatment system according to claim 1, wherein intelligent storage feed proportioning system further includes intelligence It can storage control system；Wherein:
The intelligent storage control system includes controller and database；
Database is used to save the map of inventory information table and closed warehouse；
Controller is used to carry out danger wastes intelligent storage feed proportioning system to control and be written and read database, controls It is connected by wireless communication between device and RFID reader, automatic cruising fork truck.
3. danger wastes cleaning treatment system according to claim 1, incineration system include rotary kiln and secondary firing Room, the kiln tail of rotary kiln and the lower seal of secondary combustion chamber connect.
4. danger wastes cleaning treatment system according to claim 3, wherein secondary combustion chamber bottom is provided with air-cooled Mucking machine enters secondary combustion chamber after Secondary Air and clinker heat exchange and burns, it is air-cooled after clinker be fed directly to clinker storehouse.
5. danger wastes cleaning treatment system according to claim 1, wherein exhaust treatment system include waste heat boiler, Chilling tower, active carbon dusting device, bag filter, active carbon adsorption column, washing deentrainment tower, flue gas heater, exhaust blower with And chimney.
6. danger wastes cleaning treatment system according to claim 5, wherein secondary combustion chamber and waste heat boiler it Between pipeline on be provided with SNCR denitration device.
CN201810668131.5A 2016-08-01 2016-08-01 Danger wastes cleaning treatment system with classification closed-type feed system Active CN108800152B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810668131.5A CN108800152B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system with classification closed-type feed system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610622503.1A CN106066042B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system
CN201810668131.5A CN108800152B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system with classification closed-type feed system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610622503.1A Division CN106066042B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system

Publications (2)

Publication Number Publication Date
CN108800152A CN108800152A (en) 2018-11-13
CN108800152B true CN108800152B (en) 2019-09-13

Family

ID=57207294

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201610622503.1A Active CN106066042B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system
CN201810668576.3A Active CN108800163B (en) 2016-08-01 2016-08-01 Dangerous waste object cleaning treatment system with intelligent storage feed proportioning system
CN201810668131.5A Active CN108800152B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system with classification closed-type feed system

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201610622503.1A Active CN106066042B (en) 2016-08-01 2016-08-01 Danger wastes cleaning treatment system
CN201810668576.3A Active CN108800163B (en) 2016-08-01 2016-08-01 Dangerous waste object cleaning treatment system with intelligent storage feed proportioning system

Country Status (1)

Country Link
CN (3) CN106066042B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107014221B (en) * 2017-05-18 2023-03-31 华北理工大学 Vibrating type multilayer variable cross-section membrane wall turbulent particle heat exchange device
CN107504491A (en) * 2017-09-29 2017-12-22 新中天环保股份有限公司 A kind of dangerous solid waste incineration technique
CN107975806A (en) * 2017-11-07 2018-05-01 薛冰 Module combined type waste treatment method and system
CN108711028B (en) * 2018-05-28 2022-11-29 环境保护部华南环境科学研究所 Distributed computation-based solid waste classified transportation multistage cooperative decision making system
CN110906342A (en) * 2018-09-14 2020-03-24 南京凯盛开能环保能源有限公司 System and method for comprehensively treating hazardous waste by using cement kiln
CN109359387A (en) * 2018-10-18 2019-02-19 天津科技大学 A kind of dangerous waste incineration compatibility system based on off-line operation optimization
CN110107901B (en) * 2019-04-26 2020-08-18 北京科太亚洲生态科技股份有限公司 Control system and control method for waste of three-waste integrated reactor
CN109941657B (en) * 2019-05-10 2024-02-27 湖南叶林环保科技有限公司 Intelligent storage system for dangerous waste
CN111647441B (en) * 2020-04-17 2021-08-17 河南核净洁净技术有限公司 Gasification furnace pretreatment and feeding system
CN112113223B (en) * 2020-08-24 2023-04-21 浙江天象环境服务有限公司 Method for cooperatively disposing industrial dangerous waste by utilizing steel mill kiln
CN112036796A (en) * 2020-08-31 2020-12-04 新中天环保股份有限公司 Dangerous waste tracing system based on electronic tag
CN112046985A (en) * 2020-09-03 2020-12-08 中国恩菲工程技术有限公司 Full-automatic conveying system and method for hazardous waste temporary storage warehouse
CN112862032B (en) * 2021-01-11 2021-11-09 南京大学 RFID-based dangerous waste real-time risk early warning method and device
CN113007711A (en) * 2021-03-23 2021-06-22 德州泉润环境资源有限公司 Intelligent and accurate hazardous waste proportioning method
CN114034045A (en) * 2021-10-27 2022-02-11 南京希捷环保科技有限公司 Key pretreatment process and equipment for performing cooperative treatment on hazardous waste
CN116843836A (en) * 2023-07-06 2023-10-03 上海市政工程设计研究总院（集团）有限公司 Sludge management method, sludge management system and use method thereof
CN117930784B (en) * 2024-03-18 2024-07-12 中城院(北京)环境科技股份有限公司 Automatic control system and method for organic solid waste comprehensive treatment equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363531A (en) * 2013-07-08 2013-10-23 上海灿州环境工程有限公司 Whole-set hazardous waste incinerator device
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
JP2015168544A (en) * 2014-03-10 2015-09-28 株式会社日立システムズ Delivery management system, delivery management method, and delivery management program
CN105005302A (en) * 2015-05-29 2015-10-28 李祥榕 System and method for automatically controlling vehicle based on GPS and RFID
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
CN105600250A (en) * 2015-12-22 2016-05-25 深圳市鸿志软件有限公司 RFID recognizing and locating method and system applied to traveling of shuttle vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201947290U (en) * 2010-11-03 2011-08-24 中国国际海运集装箱(集团)股份有限公司 Intelligent logistics equipment and networking system
CN105214125B (en) * 2014-06-02 2018-07-06 王玉堂 A kind of method and apparatus for handling clinical waste
CN205991497U (en) * 2016-08-01 2017-03-01 北京北控环保工程技术有限公司 Danger wastes cleaning treatment system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363531A (en) * 2013-07-08 2013-10-23 上海灿州环境工程有限公司 Whole-set hazardous waste incinerator device
JP2015168544A (en) * 2014-03-10 2015-09-28 株式会社日立システムズ Delivery management system, delivery management method, and delivery management program
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
CN105005302A (en) * 2015-05-29 2015-10-28 李祥榕 System and method for automatically controlling vehicle based on GPS and RFID
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
CN105600250A (en) * 2015-12-22 2016-05-25 深圳市鸿志软件有限公司 RFID recognizing and locating method and system applied to traveling of shuttle vehicle

Also Published As

Publication number Publication date
CN108800163B (en) 2019-08-09
CN106066042B (en) 2018-08-03
CN108800152A (en) 2018-11-13
CN108800163A (en) 2018-11-13
CN106066042A (en) 2016-11-02

Similar Documents

Publication Publication Date Title
CN108800152B (en) Danger wastes cleaning treatment system with classification closed-type feed system
CN108800160B (en) Using the air-cooled danger waste incineration system slagged tap and technique
CN205991497U (en) Danger wastes cleaning treatment system
CN103363531B (en) A kind of dangerous waste incinerator complexes
US5424042A (en) Apparatus and method for processing wastes
CN201155763Y (en) Vehicle mounted chemical dangerous articles burning processing unit
CN101310835B (en) Semi-dry method refuse burning fume cleaning treatment method and system thereof
BG60628B1 (en) Method for the utilization of energy of solid dangerous wastes in rotary cement kiln and rotary cement kiln for its materialization
IL148223A (en) System for a waste processing plant
CN106066041B (en) Danger wastes pretreatment system
JPS5843650B2 (en) How to get the job done
CN108036323A (en) The system and method that cement kiln cooperates with multifuel combustion garbage flying ash and sludge eco-cement
CN106257139B (en) Danger wastes pretreating process
CN110469857A (en) A kind of waste incineration and dangerous waste plasma gasification parallel coupled processing system and technique
US5511495A (en) Method of processing a mixture of bottom ash and fly ash
CN206310509U (en) Danger waste incineration system
US4940010A (en) Acid gas control process and apparatus for waste fired incinerators
CZ284662B6 (en) Process for treating combustible waste material and apparatus for making the same
CN206222335U (en) Liquid hazardous waste pretreatment unit
CN206145685U (en) Hazardous waste pretreatment systems
CN210463033U (en) Feeding system capable of effectively controlling hazardous waste proportioning
AU658700B2 (en) Process for the melting of silicate raw materials, in particular for the production of mineral wool, and apparatus for the preheating of the raw material mixture
JP4350485B2 (en) Method and apparatus for firing and detoxifying multiple / mixed contaminants
EP0748983A1 (en) A waste incineration plant with dust collection and removal of acid compounds, particularly HC1
CN219115814U (en) Automatic mixing and sub-packaging device for inflammable and viscous hazardous waste

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200408

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.

TR01 Transfer of patent right