CN112696685A - Two combustion chamber constructional device of useless incineration of danger - Google Patents
Two combustion chamber constructional device of useless incineration of danger Download PDFInfo
- Publication number
- CN112696685A CN112696685A CN202011571800.0A CN202011571800A CN112696685A CN 112696685 A CN112696685 A CN 112696685A CN 202011571800 A CN202011571800 A CN 202011571800A CN 112696685 A CN112696685 A CN 112696685A
- Authority
- CN
- China
- Prior art keywords
- combustion chamber
- inlet
- slag
- outlet
- hazardous waste
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 139
- 239000002893 slag Substances 0.000 claims abstract description 86
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000004056 waste incineration Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000002920 hazardous waste Substances 0.000 claims description 21
- 239000000571 coke Substances 0.000 claims description 19
- 230000008676 import Effects 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 238000004939 coking Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 19
- 239000003546 flue gas Substances 0.000 description 19
- 239000002956 ash Substances 0.000 description 11
- 238000007789 sealing Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 9
- 238000010079 rubber tapping Methods 0.000 description 7
- 239000000155 melt Substances 0.000 description 5
- 239000010881 fly ash Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a dangerous waste incineration secondary combustion chamber structure device, and belongs to the technical field of combustion furnaces. The invention comprises an upper cylinder body of a second combustion chamber, a lower box body of the second combustion chamber, an inlet of the second combustion chamber, an outlet of the second combustion chamber, a first slag extractor and a second slag extractor, wherein the lower box body of the second combustion chamber is arranged below the upper cylinder body of the second combustion chamber, the inlet of the second combustion chamber is arranged on one side of the lower box body of the second combustion chamber, the outlet of the second combustion chamber is arranged on the upper part of the upper cylinder body of the second combustion chamber, a first slag extractor and a second slag extractor are arranged at the bottom end of the lower box body of the second combustion chamber, the first slag extractor is close to one side of the inlet of the second combustion chamber, and the second slag extractor is. The invention has simple and reasonable structure, increases the distance from the inlet of the secondary combustion chamber to the opposite inclined plane thereof, reduces the coking condition of the secondary combustion chamber, arranges an automatic ash cleaning device in the flue at the outlet of the secondary combustion chamber, reduces the dust accumulation and coking of the flue at the outlet, arranges a roller conveying and drying device behind the slag discharging machine, reduces the water content of slag, reduces the enterprise cost and improves the enterprise profit.
Description
Technical Field
The invention relates to the technical field of combustion furnaces, in particular to a structural device of a secondary combustion chamber for hazardous waste incineration.
Background
In the hazardous waste treatment industry or the household garbage incineration industry, an incinerator is often used. The incinerator is provided with two combustion chambers, namely a first combustion chamber and a second combustion chamber, a two-stage combustion mode is adopted, the first combustion chamber burns solids, the second combustion chamber burns gas, the inlet of the second combustion chamber is the outlet of the rotary kiln, smoke gas at the outlet of the rotary kiln enters the second combustion chamber, the second combustion chamber consists of a lower box body and an upper box body, the lower box body is in a square box body form, the right opposite surface of the rotary kiln is in an inclined plane structure, the inclined plane structure is wide at the top and narrow at the bottom, and the lower part of the inclined plane structure is connected with a. When high-temperature flue gas at the outlet of the rotary kiln moves towards the upper cylinder body of the second combustion chamber in the height direction under the action of negative pressure, dust in the flue gas and low-melting-point substances in the flue gas are melted under the high-temperature condition, the distance between the inclined plane opposite to the outlet of the rotary kiln and the outlet of the rotary kiln is small, a large amount of dust is deposited on the inclined plane, and a melt is formed under the action of continuous high temperature, so that the coking condition is generated. In addition, the upper cylinder of the second combustion chamber also has the phenomenon that the melt flows from top to bottom, falls under the action of gravity and falls on the inclined plane, the melt is adhered and accumulated on the inclined plane layer by layer until the coke reaches a certain thickness, the hardness of the coke is high, the coke is difficult to clean on line, the flow area of flue gas is reduced along with the gradual increase of the coke, even the coke is overlapped with the outlet of the rotary kiln, the rotary kiln is directly stopped when the coke is serious, so that serious operation faults occur, the burning working condition of the system is damaged, and safety accidents occur.
The second combustion chamber is from the body to the second combustion chamber outlet flue, the flue gas flow cross section can be reduced rapidly, the flue gas flow velocity can be improved to some extent, the disturbance of the flue gas in the second combustion chamber outlet flue is serious, the viscosity of the high-temperature flue gas burned in the second combustion chamber is large, the fly ash in the flue gas can be adhered to the surface of the flue, thereby forming serious dust deposition and blockage, the temperature of the flue is over 1100 ℃, if the deposited fly ash can not be removed in time, the fly ash continues to burn under the high-temperature flue gas, when the melting point of the fly ash is low, a fused mass can be formed, a serious coking condition is formed, the cross section area of the flue is reduced, the possibility of blocking the flue is generated in serious occasions, the flue is blocked, the negative pressure of the burning furnace system can be unstable directly, the burning treatment capacity is reduced, the.
After the dangerous waste is combusted through the rotary kiln, the generated slag is usually about 700 ℃, the slag tapping machine is usually a water-cooled slag tapping machine which is of a water-sealed water tank structure, the slag discharged from the incinerator falls into a water tank of the slag tapping machine and is then discharged by a chain and a scraper, the slag stays in the slag tapping machine for a certain time and can absorb moisture in the slag tapping machine, and finally the discharged slag usually has higher moisture content which is generally more than 30%. The slag generated by the incineration of the hazardous waste still belongs to the hazardous waste, and needs to be sent to a hazardous waste landfill site for landfill disposal, the disposal cost is collected according to the weight, the disposal cost is usually 3000-4000 yuan/ton, and the moisture absorbed by the slag is also collected according to the weight calculated by the disposal cost, so that the enterprise operation cost is greatly increased.
Disclosure of Invention
The invention aims to provide a structural device of a hazardous waste incineration secondary combustion chamber, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a two combustion chamber constructional device are burnt to danger useless, includes that barrel, two combustion chamber are gone up under barrel, the two combustion chamber box, two combustion chamber import, two combustion chamber export, first mucking machine and second mucking machine, barrel below is provided with box under the two combustion chamber on the two combustion chamber, box one side is provided with two combustion chamber import under the two combustion chamber, the upper portion of barrel is provided with two combustion chamber exports on the two combustion chamber, the bottom of box is provided with first mucking machine and second mucking machine under the two combustion chamber, and first mucking machine is close to two combustion chamber import one side, and second mucking machine keeps away from two combustion chamber import one side. The addition of one to two tapping machines allows more molten material to be removed from the tapping machines to avoid the formation of more coke.
Furthermore, one side of a furnace wall in the lower box body of the second combustion chamber, which is connected with the inlet of the second combustion chamber, is a vertical surface, the furnace wall opposite to the inlet of the second combustion chamber is composed of an upper inclined surface and a lower inclined surface, and the connecting end of the upper inclined surface and the lower inclined surface is far away from the inlet of the second combustion chamber. The structure increases the distance from the inlet of the secondary combustion chamber to the opposite inclined plane, reduces the coking degree of the flue gas on the inclined plane, and simultaneously, high-temperature coking materials falling from the upper barrel of the secondary combustion chamber do not fall to the position of the lower inclined plane and directly fall to the slag extractor for discharge.
Furthermore, a coke cleaning opening is formed in the bottom end of the upper inclined plane of the furnace wall opposite to the inlet of the second combustion chamber. The coke cleaning port is added, and the coke on the furnace wall with the inclined surface can be cleaned through mechanical coke cleaning.
Further, the furnace wall between the first slag extractor and the second slag extractor is provided with a pointed top. The structure is easy for the melt to better slide to the slag extractor, and the coke is prevented from being accumulated at the bottom of the lower box body of the second combustion chamber.
Furthermore, an automatic ash removal device is arranged inside an outlet of the second combustion chamber, the automatic ash removal device comprises a rotating shaft, an injection pipe, a first air inlet and an air outlet, the first air inlet and the air outlet are respectively located at two ends of the rotating shaft, the injection pipe is arranged on the outer surface of the rotating shaft, and the first air inlet and the air outlet are connected with the rotating shaft through a rotary joint. The device is of a rotary structure, can remove accumulated dust in the peripheral three-dimensional direction, avoids the accumulated dust and coking of the flue at the outlet of the secondary combustion chamber, and ensures that the flue is not blocked.
Further, the one end of rotation axis sets up the import malleation seal box, the import malleation seal box is in same one side with first air intlet, the other end of rotation axis sets up export malleation seal box, be provided with second air intlet on the import malleation seal box. This structure prevents that the negative pressure flue gas in the second combustion chamber export from revealing to the atmosphere.
Further, a pressure difference measuring instrument is arranged inside an outlet of the second combustion chamber. And measuring the pressure difference between the outlet of the secondary combustion chamber and the inlet of the boiler, and automatically controlling the injection amount of the compressed air in the automatic ash removal device through the negative pressure of the flue.
Further, the below of first mucking machine and second mucking machine is provided with roller table transport drying device, roller table transport drying device includes slag collector, conveyer belt, motor and roller table desicator, slag collector is located roller table transport drying device's upper portion, the motor is located roller table transport drying device's one end, roller table desicator includes roller, steam inlet and steam outlet are located the both ends of roller respectively, steam inlet and steam outlet link to each other with the roller through the joint. The device reduces the water content of the slag from 30% to about 10%, reduces the outward delivery landfill weight of the slag, reduces the landfill disposal cost and improves the enterprise profit.
Furthermore, one end of the roller way conveying and drying device is provided with a material dispersing and distributing device, and the material dispersing and distributing device and the motor are located at the same end of the roller way conveying and drying device. The device can move left and right under the action of the motor, and ensures that the slag is uniformly distributed on the surface of the roller bed dryer.
Further, the roller way dryer further comprises a fine slag conveyor and a sealing cover, the lower end of the fine slag conveyor is provided with a fine slag collecting opening, the sealing cover is located above the fine slag conveyor and covers all the rollers, an air pumping opening is formed in the top of the sealing cover, one end of the air pumping opening is connected with the sealing cover, and an exhaust fan is arranged at the other end of the air pumping opening. The fine slag conveyor conveys the dropped slag to a fine slag collecting opening to be discharged, the sealing cover collects evaporated water vapor to ensure that the water vapor does not leak, and the exhaust fan sucks the water vapor collected by the sealing cover and then discharges the water vapor.
Compared with the prior art, the invention has the following beneficial effects:
1. increase to two mucking machines by a mucking machine, can make more molten substance get rid of from the mucking machine, increase the distance on second combustion chamber import to relative inclined plane and increase mechanical coke cleaning mouth under the second combustion chamber in the box, thoroughly solve the condition of second combustion chamber import position coking, guarantee the continuous and stable safe operation of system, avoid frequently blowing out, reduce the administrative cost of enterprise, improve the profit of enterprise.
2. The automatic ash removing device is arranged in the outlet flue of the secondary combustion chamber, so that the ash accumulation and coking of the outlet flue of the secondary combustion chamber are avoided, the flue is not blocked, frequent furnace shutdown is avoided, the enterprise management cost is reduced, and the enterprise profit is improved.
3. Set up roller table transport drying device behind the mucking machine, reduce the slag moisture content to about 10% from 30%, the outward transport landfill weight of the slag that significantly reduces has reduced the landfill and has dealt with the cost, improves enterprise's profit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a structural device of a secondary combustion chamber for hazardous waste incineration according to the invention;
FIG. 2 is a schematic structural view of an automatic ash removal device for an outlet of a hazardous waste incineration secondary combustion chamber of the present invention;
FIG. 3 is a schematic structural view of an automatic ash removal device for an outlet of a hazardous waste incineration secondary combustion chamber of the present invention;
FIG. 4 is a schematic structural view of a roller conveyor drying device according to the present invention;
FIG. 5 is a schematic front view of a roll-to-roll dryer configuration of the present invention;
FIG. 6 is a schematic top view of a roller bed dryer structure according to the present invention;
in the figure: 1. a second combustion chamber upper cylinder body; 2. a second combustion chamber lower box body; 3. an inlet of a second combustion chamber; 4. conveying the drying device by a roller way; 5. an outlet of the second combustion chamber; 6. a differential pressure measuring instrument; 7. an automatic ash removal device; 201. a first slag extractor; 202. a second slag extractor; 203. a coke cleaning port; 204. a furnace wall; 401. a slag collector; 402. a conveyor belt; 403. a motor; 404. a roller bed dryer; 405. a dispersing and distributing device; 4041. a roller; 4042. a slag chamber; 4043. a fine slag conveyor; 4044. a fine slag collection port; 4045. a sealing cover; 4046. an air extraction opening; 4047. an exhaust fan; 4048. a steam inlet; 4049. a steam outlet; 4050. a joint; 701. a rotating shaft; 702. a blowing pipe; 703. a rotary joint; 704. an inlet positive pressure seal box; 705. a first air inlet; 706. a second air inlet; 707. an air outlet; 708. and (4) sealing the box at the positive pressure of an outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1, a second combustion chamber structure device for hazardous waste incineration comprises a second combustion chamber upper cylinder 1, a second combustion chamber lower box 2, a second combustion chamber inlet 3, a second combustion chamber outlet 5, a first slag extractor 201 and a second slag extractor 202, wherein the second combustion chamber lower box 2 is arranged below the second combustion chamber upper cylinder 1, the second combustion chamber inlet 3 is arranged on one side of the second combustion chamber lower box 2, the second combustion chamber outlet 5 is arranged on the upper portion of the second combustion chamber upper cylinder 1, the first slag extractor 201 and the second slag extractor 202 are arranged at the bottom end of the second combustion chamber lower box 2, the first slag extractor 201 is close to one side of the second combustion chamber inlet 3, and the second slag extractor 202 is far away from one side of the second combustion chamber inlet 3. One side of the furnace wall 204 in the lower box body 2 of the second combustion chamber, which is connected with the inlet 3 of the second combustion chamber, is a vertical surface, the furnace wall 204 opposite to the inlet 3 of the second combustion chamber is composed of an upper inclined surface and a lower inclined surface, the connecting end of the upper inclined surface and the lower inclined surface is far away from the inlet 3 of the second combustion chamber, the bottom end of the upper inclined surface of the furnace wall 204 opposite to the inlet 3 of the second combustion chamber is provided with a coke cleaning opening 203, and the furnace wall 204 between the first slag extractor 201 and the second slag extractor 202 is provided with a tip.
The working principle of the structure is as follows: the outlet of the rotary kiln is the inlet 3 of the second combustion chamber, the flue gas at the inlet 3 of the second combustion chamber enters the lower box body 2 of the second combustion chamber, the high-temperature flue gas moves towards the height direction of the upper cylinder body 1 of the second combustion chamber under the action of negative pressure, and dust in the flue gas and low-melting-point substances in the flue gas are melted under the high-temperature condition to form a melt, so that the coking condition is generated. High-temperature coked materials falling from the barrel 1 on the secondary combustion chamber do not fall to the position of the inclined plane opposite to the inlet 3 of the secondary combustion chamber, and directly fall to the first slag extractor 201 and the second slag extractor 202 to be discharged, and the two slag extractors are water-cooled slag extractors and have water seal structures. At the coke-cleaning opening 203, the coke remained on the inclined surface is cleaned by mechanical coke cleaning, so that the coke falls to a second slag discharging machine 202 along a furnace wall 204 opposite to the second combustion chamber inlet 3 and is discharged.
Referring to fig. 1-3, a second combustion chamber structure device for hazardous waste incineration, a pressure difference measuring instrument 6 and an automatic ash removal device 7 are arranged inside an outlet 5 of a second combustion chamber, the automatic ash removal device 7 includes a rotating shaft 701, an injection pipe 702, a first air inlet 705 and an air outlet 707, the first air inlet 705 and the air outlet 707 are respectively located at two ends of the rotating shaft 701, the injection pipe 702 is arranged on the outer surface of the rotating shaft 701, the first air inlet 705 and the air outlet 707 are connected with the rotating shaft 701 through a rotating joint 703, one end of the rotating shaft 701 is provided with an inlet positive pressure seal box 704, the inlet positive pressure seal box 704 is located at the same side as the first air inlet 705, the other end of the rotating shaft 701 is provided with an outlet positive pressure seal box 708, and the inlet positive pressure seal box 704.
The working principle of the structure is as follows: at the outlet 5 of the second combustion chamber, the flow section of the flue gas can be rapidly reduced, the flow velocity of the flue gas can be improved to some extent, and the disturbance of the flue gas in the outlet flue of the second combustion chamber is serious. Compressed air is introduced into a first air inlet 705 of the automatic ash removal device 7, the pressure difference between an outlet 5 of the second combustion chamber and an inlet of the boiler is measured through a pressure difference measuring instrument 6, the pressure of the compressed air in the first air inlet 705 can be automatically adjusted, the rotating shaft 701 is rotated, the compressed air in the pipeline is sprayed out towards the peripheral three-dimensional direction through the spraying pipe 702, dust in the outlet 5 of the second combustion chamber is blown away and removed, and partial air flows out through an air outlet 707.
Referring to fig. 1 and 4-6, a hazardous waste incineration secondary combustion chamber structure device, a roller way conveying and drying device 4 is arranged below a first slag discharging machine 201 and a second slag discharging machine 202, the roller way conveying and drying device 4 comprises a slag collector 401, a conveyor belt 402, a motor 403 and a roller way dryer 404, the slag collector 401 is arranged on the upper portion of the roller way conveying and drying device 4, the motor 403 is arranged at one end of the roller way conveying and drying device 4, the roller way dryer 404 comprises a roller 4041, a steam inlet 4048 and a steam outlet 4049, the steam inlet 4048 and the steam outlet 4049 are respectively arranged at two ends of the roller 4041, the steam inlet 4048 and the steam outlet 4049 are connected with the roller 4041 through a joint 4050, a dispersing and distributing device 405 is arranged at one end of the roller way conveying and drying device 4, the dispersing and distributing device 405 and the motor 403 are arranged at the same end of the roller way conveying and drying device 4, the roller way dryer 404 further comprises a fine slag conveyor, the lower end of the fine slag conveyor 4043 is provided with a fine slag collecting port 4044, a sealing cover 4045 is positioned above the fine slag conveyor 4043 and covers all the rollers 4041, the top of the sealing cover 4045 is provided with an air suction port 4046, one end of the air suction port 4046 is connected with the sealing cover 4045, and the other end of the air suction port 4046 is provided with an exhaust fan 4047.
The working principle of the structure is as follows: the slag discharged from the first slag discharging machine 201 and the second slag discharging machine 202 is sent to a slag collector 401, a motor 403 drives a conveyor belt 402 to convey the slag, the slag is uniformly distributed on the surface of a roller way dryer 404 under the action of a dispersing and distributing device 405, saturated steam is introduced into a roller 4041, moisture in the slag is heated and evaporated while the slag is conveyed in a rotating mode, and the dried slag is discharged from the tail portion of the roller way conveying and drying device 4. The vapor that sealed 4045 collected is through the extraction opening 4046 suction back to send the factory VOC processing apparatus to handle by the exhaust fan, sealed 4045 is the negative pressure operation, ensures that the vapor that evaporates does not leak, keeps good operation operational environment. In addition, during slag transport, a small amount of fine slag drops from the gap between rollers 4041 to slag chamber 4042 below, and is transported by fine slag conveyor 4043 to fine slag collection port 4044 for discharge.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a two combustion chamber constructional device that burn are useless to danger which characterized in that: including barrel (1), under the second combustion chamber on the second combustion chamber box (2), second combustion chamber import (3), second combustion chamber export (5), first mucking machine (201) and second mucking machine (202), barrel (1) below is provided with box (2) under the second combustion chamber on the second combustion chamber, box (2) one side is provided with second combustion chamber import (3) under the second combustion chamber, the upper portion of barrel (1) is provided with second combustion chamber export (5) on the second combustion chamber, the bottom of box (2) is provided with first mucking machine (201) and second mucking machine (202) under the second combustion chamber, and first mucking machine (201) is close to second combustion chamber import (3) one side, and second mucking machine (202) is kept away from second combustion chamber import (3) one side.
2. The hazardous waste incineration secondary combustion chamber structure device according to claim 1, characterized in that: one side of a furnace wall (204) in the lower box body (2) of the second combustion chamber, which is connected with the inlet (3) of the second combustion chamber, is a vertical surface, the furnace wall (204) opposite to the inlet (3) of the second combustion chamber is composed of an upper inclined surface and a lower inclined surface, and the connecting end of the upper inclined surface and the lower inclined surface is far away from the inlet (3) of the second combustion chamber.
3. The hazardous waste incineration secondary combustion chamber structure device according to claim 2, characterized in that: the bottom end of the upper inclined plane of the furnace wall (204) opposite to the inlet (3) of the secondary combustion chamber is provided with a coke cleaning opening (203).
4. The hazardous waste incineration secondary combustion chamber structure device according to claim 2, characterized in that: the furnace wall (204) between the first slag extractor (201) and the second slag extractor (202) is provided with a pointed top.
5. The hazardous waste incineration secondary combustion chamber structure device according to claim 1, characterized in that: an automatic ash cleaning device (7) is arranged inside the outlet (5) of the second combustion chamber, the automatic ash cleaning device (7) comprises a rotating shaft (701), an injection pipe (702), a first air inlet (705) and an air outlet (707), the first air inlet (705) and the air outlet (707) are respectively located at two ends of the rotating shaft (701), the injection pipe (702) is arranged on the outer surface of the rotating shaft (701), and the first air inlet (705) and the air outlet (707) are connected with the rotating shaft (701) through a rotating joint (703).
6. The hazardous waste incineration secondary combustion chamber structure device according to claim 5, characterized in that: one end of the rotating shaft (701) is provided with an inlet positive pressure seal box (704), the inlet positive pressure seal box (704) is arranged on the same side with the first air inlet (705), the other end of the rotating shaft (701) is provided with an outlet positive pressure seal box (708), and the inlet positive pressure seal box (704) is provided with a second air inlet (706).
7. The hazardous waste incineration secondary combustion chamber structure device according to claim 5, characterized in that: and a pressure difference measuring instrument (6) is arranged in the outlet (5) of the secondary combustion chamber.
8. The hazardous waste incineration secondary combustion chamber structure device according to claim 1, characterized in that: the below of first mucking machine (201) and second mucking machine (202) is provided with roller table transport drying device (4), roller table transport drying device (4) include slag collector (401), conveyer belt (402), motor (403) and roller table desicator (404), slag collector (401) are located the upper portion that roller table transport drying device (4), motor (403) are located the one end that roller table transport drying device (4), roller table desicator (404) include roller (4041), steam inlet (4048) and steam outlet (4049) are located the both ends of roller (4041) respectively, steam inlet (4048) and steam outlet (4049) link to each other with roller (4041) through connecting (4050).
9. The hazardous waste incineration secondary combustion chamber structure device according to claim 8, characterized in that: one end of the roller way conveying and drying device (4) is provided with a dispersing and distributing device (405), and the dispersing and distributing device (405) and the motor (403) are located at the same end of the roller way conveying and drying device (4).
10. The hazardous waste incineration secondary combustion chamber structure device according to claim 8, characterized in that: roller way desicator (404) still includes fine slag conveyer (4043) and sealed cowling (4045), the lower extreme of fine slag conveyer (4043) is provided with fine slag and collects mouth (4044), sealed cowling (4045) are located fine slag conveyer (4043) top and cover all rollers (4041), sealed cowling (4045) top is provided with extraction opening (4046), the one end of extraction opening (4046) links to each other with sealed cowling (4045), the other end of extraction opening (4046) is provided with exhaust fan (4047).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571800.0A CN112696685B (en) | 2020-12-27 | 2020-12-27 | Two combustion chamber constructional device of useless incineration of danger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571800.0A CN112696685B (en) | 2020-12-27 | 2020-12-27 | Two combustion chamber constructional device of useless incineration of danger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112696685A true CN112696685A (en) | 2021-04-23 |
| CN112696685B CN112696685B (en) | 2021-09-21 |
Family
ID=75511171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011571800.0A Active CN112696685B (en) | 2020-12-27 | 2020-12-27 | Two combustion chamber constructional device of useless incineration of danger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112696685B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606592A (en) * | 2021-09-06 | 2021-11-05 | 神彩科技股份有限公司 | Hazardous waste slag online drying device and drying method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419075A (en) * | 2011-12-20 | 2012-04-18 | 湖南省中晟热能科技有限公司 | Microwave and steam hybrid heating roller table drying kiln |
| JP2014052162A (en) * | 2012-09-10 | 2014-03-20 | Sumitomo Heavy Ind Ltd | Exhaust gas facility |
| CN205825056U (en) * | 2016-06-24 | 2016-12-21 | 江苏全能环保设备有限公司 | Rotary kiln dual firing chamber |
| CN209622821U (en) * | 2018-12-29 | 2019-11-12 | 黄骅新智环保技术有限公司 | Sludge treatment device |
| KR102154958B1 (en) * | 2020-04-28 | 2020-09-10 | 이도훈 | The method and apparatus for burning food waste |
-
2020
- 2020-12-27 CN CN202011571800.0A patent/CN112696685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419075A (en) * | 2011-12-20 | 2012-04-18 | 湖南省中晟热能科技有限公司 | Microwave and steam hybrid heating roller table drying kiln |
| JP2014052162A (en) * | 2012-09-10 | 2014-03-20 | Sumitomo Heavy Ind Ltd | Exhaust gas facility |
| CN205825056U (en) * | 2016-06-24 | 2016-12-21 | 江苏全能环保设备有限公司 | Rotary kiln dual firing chamber |
| CN209622821U (en) * | 2018-12-29 | 2019-11-12 | 黄骅新智环保技术有限公司 | Sludge treatment device |
| KR102154958B1 (en) * | 2020-04-28 | 2020-09-10 | 이도훈 | The method and apparatus for burning food waste |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606592A (en) * | 2021-09-06 | 2021-11-05 | 神彩科技股份有限公司 | Hazardous waste slag online drying device and drying method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112696685B (en) | 2021-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108261853B (en) | Coke oven viscous smoke dust removing system and method for pre-spraying powder activity regeneration | |
| CN112696685B (en) | Two combustion chamber constructional device of useless incineration of danger | |
| CN104819470A (en) | Biomass solid waste and hazardous waste treatment system | |
| CN102746859B (en) | Leakage-free coaling and coke pushing combined smoke purifying and recycling system and technology for coke oven | |
| CN104748508B (en) | Coal slurry drying system | |
| CN110260346A (en) | A kind of boiler ash removal slag device | |
| CN109780549A (en) | A kind of refuse pyrolysis gasification process system | |
| CN106975307A (en) | A kind of new type high temperature moisture-resistant bag-type dust removing system | |
| CN204730209U (en) | A kind of living beings class solid waste and the useless treatment system of danger | |
| CN208115358U (en) | The coke oven viscosity flue dust dust pelletizing system of powder active regeneration is preliminarily sprayed | |
| CN106861328B (en) | A kind of biomass gasification fired device purification system | |
| CN207413005U (en) | A kind of dust pelletizing system of alkaline process filter aid | |
| CN214039295U (en) | Coal gasification coarse slag dewatering and drying device | |
| CN108532414A (en) | A kind of asphalt stirring environment-friendly disposal system and technique | |
| CN108375077A (en) | A kind of low-temp low-pressure ash disposal system | |
| CN206688451U (en) | A kind of new type high temperature moisture-resistant bag-type dust removing system | |
| CN210532385U (en) | Garbage pyrolysis combustion furnace | |
| CN202688267U (en) | Leakage-free smoke dust purifying and recycling treatment system for coke pushing and coal loading of coke oven | |
| CN209584111U (en) | A kind of superheated steam anaerobic carbonization organic matter integrated system | |
| CN208293355U (en) | A kind of asphalt stirring environment-friendly disposal system | |
| CN207922235U (en) | A kind of closed upright garbage incinerating system | |
| CN206786731U (en) | A kind of burner for waste incineration | |
| CN105542809B (en) | A kind of various garbage charing process equipment peculiar to vessel and its handling process | |
| CN111457358A (en) | Biomass fuel boiler | |
| CN214581098U (en) | Two combustion chamber constructional device of useless incineration of danger |
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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200331, 5th floor, No. 277, Huqingping Road, Minhang District, Shanghai Patentee after: Shanghai Yude Environmental Protection Co.,Ltd. Address before: Room 1355, building 3, 215 Yumen Road, Putuo District, Shanghai 200040 Patentee before: SHANGHAI YUDE ENVIRONMENT PROTECTION ENGINEERING Co.,Ltd. |