CN107504509B - A kind of ciculation fluidized waste incinerator and application method convenient for deslagging - Google Patents

A kind of ciculation fluidized waste incinerator and application method convenient for deslagging Download PDF

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Publication number
CN107504509B
CN107504509B CN201710752459.0A CN201710752459A CN107504509B CN 107504509 B CN107504509 B CN 107504509B CN 201710752459 A CN201710752459 A CN 201710752459A CN 107504509 B CN107504509 B CN 107504509B
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China
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cavity
sand
cylinder
incinerator
deslagging
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CN201710752459.0A
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CN107504509A (en
Inventor
蒋峰
金孝祥
凌立军
叶永欢
王嘉俊
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ZHEJIANG FUCHUNJIANG ENVIRONMENTAL PROTECTION THERMOELECTRICITY CO Ltd
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ZHEJIANG FUCHUNJIANG ENVIRONMENTAL PROTECTION THERMOELECTRICITY CO Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00Removing ash, clinker, or slag from combustion chambers
    • F23J1/06Mechanically-operated devices, e.g. clinker pushers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/30Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Incineration Of Waste (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)

Abstract

The present invention provides a kind of ciculation fluidized waste incinerators and application method convenient for deslagging, are related to a kind of waste incinerator deslagging device.It solves that clinker in the prior art is coarse, size Density inhomogeneity, it is easy to the problem of causing agglomeration putty.This is convenient for the ciculation fluidized waste incinerator and application method of deslagging, including the scum pipe with incinerator slag-drip opening connection, the scum pipe outlet end and lag cooler connection, the lag cooler discharge port end are provided with the conveyer belt for transporting clinker, it is characterized in that, being provided with jolting plate on the scum pipe.The occurrence of present invention can prevent furnace clinker putty using the jolting plate being arranged on scum pipe.

Description

A kind of ciculation fluidized waste incinerator and application method convenient for deslagging
Technical field
The invention belongs to technical field of waste treatment, are related to a kind of waste incinerator, especially a kind of garbage incinerator Slag slag-draining device and its letting cinder control method.
Background technique
Waste incineration is one of widest waste disposal method, the slag granules that common fire coal incinerator is discharged it is small and Uniformly, and circulating fluid bed garbage furnace because the quality of rubbish determine it clinker is coarse, size Density inhomogeneity, hold very much Easily cause the situation of agglomeration putty.Once in operation gas producer slag agglomeration putty result in bed pressure it is too high or too low, influence to fluidize Quality, is easy to happen that incinerator is flame-out or slagging failure, influences garbage treatment quantity.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of garbage incinerator slag deslagging is proposed Device and its letting cinder control method, this garbage incinerator slag slag-draining device and its letting cinder control method can prevent furnace clinker The occurrence of putty.
Object of the invention can be realized by the following technical scheme: a kind of garbage incinerator slag slag-draining device, including With the scum pipe of incinerator slag-drip opening connection, the scum pipe outlet end and lag cooler connection, the lag cooler discharge port end are set It is equipped with the conveyer belt for transporting clinker, is provided with jolting plate on the scum pipe, the vibration by controlling jolting plate prevents clinker knot The generation of block putty.It is provided with temperature sensor on the deslagging tube wall, the controller of jolting plate is according to the letter of temperature sensor Number control jolting plate working condition, the drainage difficulty of clinker is illustrated when the temperature of scum pipe is lower, at this moment needs degree of increasing The vibration of scum pipe, so that clinker is quickly discharged.
Letting cinder control method: when temperature sensor detect scum pipe temperature it is lower when, illustrate that deslagging is unsmooth, at this moment open The vibration of dynamic jolting plate.
In above-mentioned garbage incinerator slag slag-draining device, the deslagging tube wall is provided with Water-cooling circulating device, is used for Cool down to scum pipe.
In above-mentioned garbage incinerator slag slag-draining device, it is provided in scum pipe and the bending part of lag cooler connection Cinder notch is disclosed, the agglomeration of the raw blocking of hair loss can be disclosed by disclosing cinder notch.
In above-mentioned garbage incinerator slag slag-draining device, waste incinerator is ciculation fluidized waste incinerator, is burned The air inlet of the exhanst gas outlet connection cyclopneumatic separator of furnace, the bottom discharge port of cyclopneumatic separator and incinerator bottom are by returning sand Device connection, described time sand device include fixed disk, are provided in fixed disk independent using the axis of fixed disk as symmetry axis First cavity, the second cavity, the first cavity upper port are located at below the bottom discharge port of cyclopneumatic separator, the second cavity and burning Furnace bottom is provided with turntable, is provided in upper port and fixed disk on the turntable by sand-returning pipe road connection, fixed disk lower section Corresponding two cylinders of cavity lower port, the cylinder body bottom is provided with several intake valves, and the intake valve includes being fixed on The fixing pipe of cylinder body bottom, fixed infratubal port and the outer connection of cylinder, fixing pipe top, which is provided with, to be slided up and down along fixing pipe Bonnet, bonnet covers fixing pipe upper port, and the air-flow being provided with inside and outside connection fixing pipe on the tube wall of fixing pipe root is logical Hole, the side wall for falling behind bonnet under bonnet can block air-flow through-hole, and reset spring, turntable are connected between bonnet and fixing pipe Can be around central axis, to make cylinder and the different cavitys in fixed disk corresponding, the cylinder body bottom below the second cavity is set It is equipped with snorkel corresponding with intake valve lower port, for being sent into high pressure draught into cylinder
In above-mentioned garbage incinerator slag slag-draining device, third cavity is additionally provided in fixed disk, on turntable It is provided with cylinder corresponding with third cavity.
When the quartz sand for entering correspondence cylinder below from cyclopneumatic separator bottom discharge port reaches a certain amount, turn Turn disk makes the cylinder for filling quartz sand be located at the lower section of the second cavity, and at this moment another cylinder has naturally gone to the first chamber Body continues below the sand for receiving and coming out from cyclopneumatic separator, and pressure is passed through into the cylinder below the second cavity by snorkel Power air, pressure air rise bonnet, so that air-flow through-hole is opened, air-flow enters cylinder and blows sand, sand is passed through Second cavity and sand-returning pipe road return in waste incinerator, when many has been lost in the total amount of the sand of discovery incinerator circulation When, extraneous sand can be supplemented into cylinder by third cavity, benefit is in the same way burnt sand feeding by air-flow It burns in furnace.Sand namely quartz sand described here.
Compared with prior art, this garbage incinerator slag slag-draining device and its letting cinder control method have the advantage that
The occurrence of present invention can prevent furnace clinker putty using the jolting plate being arranged on scum pipe, knot of the present invention Structure is simple, easy to operate, at low cost, is greatly improved deslagging efficiency.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the schematic side view of scum pipe;
Fig. 3 is the schematic diagram of embodiment two;
Fig. 4 is the top view of turntable;
Fig. 5 is the enlarged diagram that A goes out in Fig. 3.
In figure, incinerator slag-drip opening 1, scum pipe 2, scum pipe outlet end 21, tube body 22, lag cooler 3, conveyer belt 4, vibration Plate 5, temperature sensor 6, water inlet 7, water outlet 8 disclose cinder notch 9, the bottom discharge port 10 of cyclopneumatic separator, fixed disk 11, One cavity 12, sand-returning pipe road 14, turntable 15, cylinder 16, fixing pipe 17, bonnet 18, air-flow through-hole 19, resets second cavity 13 Spring 20, snorkel 21, third cavity 23, furnace body 24.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing, However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, a kind of garbage incinerator slag slag-draining device and its letting cinder control method, including with burn furnace slag discharge The scum pipe 2 of 1 connection of mouth, the scum pipe outlet end 21 and 3 connection of lag cooler, the lag cooler discharge port end are provided with transport The conveyer belt 4 of clinker is provided with jolting plate 5 on the scum pipe, and the vibration by controlling jolting plate prevents furnace clinker putty Generation.Temperature sensor 6 is provided on the deslagging tube wall, the controller of jolting plate is controlled according to the signal of temperature sensor The working condition of jolting plate, the drainage difficulty of clinker is illustrated when the temperature of scum pipe is lower, at this moment needs degree of increasing scum pipe Vibration so that clinker is quickly discharged.It is provided in the bending part of scum pipe and lag cooler connection and discloses cinder notch 9, by disclosing slag Mouth can disclose the agglomeration of the raw blocking of hair loss.Letting cinder control method: when temperature sensor detect scum pipe temperature it is lower when, say Bright deslagging is unsmooth, at this moment the vibration of starting shock plate.
As shown in Figure 1, 2, the deslagging tube wall is provided with Water-cooling circulating device, for cooling down to scum pipe, deslagging Tube wall is bilayer, is cooling water between bilayer, water inlet 7 is in lower section, and water outlet 8 is above.The scum pipe two-port Cheng Shui Level state and incinerator slag-drip opening and lag cooler feed inlet connection connect the tube body before scum pipe two-port into heeling condition Tube body 22.
Embodiment two
As shown in Fig. 3,4,5, what is different from the first embodiment is that waste incinerator is ciculation fluidized waste incinerator, burn The mixture of the air inlet of the exhanst gas outlet connection cyclopneumatic separator of furnace body 24, flue gas and quartz sand enter cyclopneumatic separator into Row separation, the bottom discharge port 10 of cyclopneumatic separator and incinerator bottom are by returning sand device connection, and described time sand device includes Fixed disk 11, be provided in fixed disk it is independent using the axis of fixed disk as the first cavity 12 of symmetry axis, the second cavity 13, One cavity upper port is located at below the bottom discharge port of cyclopneumatic separator, and the second cavity and incinerator bottom pass through sand-returning pipe road 14 Connection, fixed disk lower section are provided with turntable 15, it is corresponding with the cavity lower port in fixed disk that upper port are provided on the turntable Two cylinders 16, the cylinder body bottom is provided with several intake valves, and the intake valve includes the fixation for being fixed on cylinder body bottom Pipe 17, fixed infratubal port and the outer connection of cylinder, fixing pipe top is provided with can be along the bonnet 18 that fixing pipe slides up and down, bonnet Fixing pipe upper port is covered, the air-flow through-hole 19 being provided on the tube wall of fixing pipe root inside and outside connection fixing pipe, under bonnet The side wall for falling behind bonnet can block air-flow through-hole, reset spring 20 is connected between bonnet and fixing pipe, turntable can be in Axis rotation, to make cylinder and the different cavitys in fixed disk corresponding, the cylinder body bottom below the second cavity be provided with and The corresponding snorkel 21 of intake valve lower port, for being sent into high pressure draught into cylinder.
In above-mentioned garbage incinerator slag slag-draining device, third cavity 23 is additionally provided in fixed disk, in turntable On be provided with cylinder corresponding with third cavity.
The reset spring can be shape memory alloy spring, and the high temperature sand come out from cyclopneumatic separator to reset Spring contraction, so that bonnet blocking airflow through-hole, prevents sand from entering.When being passed through air-flow, the air-flow compared with low temperature can make again So that bonnet is opened in spring elongation.
When the quartz sand for entering correspondence cylinder below from cyclopneumatic separator bottom discharge port reaches a certain amount, turn Turn disk makes the cylinder for filling quartz sand be located at the lower section of the second cavity, and at this moment another cylinder has naturally gone to the first chamber Body continues below the sand for receiving and coming out from cyclopneumatic separator, and pressure is passed through into the cylinder below the second cavity by snorkel Power air, pressure air rise bonnet, so that air-flow through-hole is opened, air-flow enters cylinder and blows sand, sand is passed through Second cavity and sand-returning pipe road return in waste incinerator, when many has been lost in the total amount of the sand of discovery incinerator circulation When, extraneous sand can be supplemented into cylinder by third cavity, benefit is in the same way burnt sand feeding by air-flow It burns in furnace.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these Term is only for the convenience of describing and explaining the nature of the invention;It is construed as any additional limitation all It is to be disagreed with spirit of that invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (4)

1. a kind of ciculation fluidized waste incinerator convenient for deslagging, including the scum pipe with incinerator slag-drip opening connection, the row Slag pipe outlet end and lag cooler connection, the lag cooler discharge port end are provided with the conveyer belt for transporting clinker, which is characterized in that institute It states and is provided with jolting plate on scum pipe, temperature sensor is provided on the deslagging tube wall, the controller of jolting plate is according to temperature The vibration of the signal control jolting plate of sensor;Waste incinerator is ciculation fluidized waste incinerator, the exhanst gas outlet of incinerator The air inlet of connection cyclopneumatic separator, the bottom discharge port of cyclopneumatic separator and incinerator bottom are by going back to sand device connection, institute Stating back sand device includes fixed disk, is provided in fixed disk independent using the axis of fixed disk as the first cavity of symmetry axis, Two cavitys, the first cavity upper port are located at below the bottom discharge port of cyclopneumatic separator, and the second cavity passes through with incinerator bottom Sand-returning pipe road connection, fixed disk lower section are provided with turntable, the cavity lower end in upper port and fixed disk are provided on the turntable Corresponding two cylinders of mouth, the cylinder body bottom are provided with several intake valves, and the intake valve includes being fixed on cylinder body bottom Fixing pipe, fixed infratubal port and the outer connection of cylinder, fixing pipe top is provided with can be along the bonnet that fixing pipe slides up and down, bonnet Fixing pipe upper port is covered, the air-flow through-hole being provided on the tube wall of fixing pipe root inside and outside connection fixing pipe, bonnet falls The side wall of bonnet can block air-flow through-hole afterwards, and reset spring is connected between bonnet and fixing pipe, and turntable can turn around axis Dynamic, to make cylinder and the different cavitys in fixed disk corresponding, the cylinder body bottom below the second cavity is provided with and air inlet The corresponding snorkel of valve lower port, for being sent into high pressure draught into cylinder.
2. the ciculation fluidized waste incinerator according to claim 1 convenient for deslagging, which is characterized in that the deslagging tube wall It is provided with Water-cooling circulating device.
3. the ciculation fluidized waste incinerator according to claim 1 convenient for deslagging, which is characterized in that in fixed disk also It is provided with third cavity, the first cavity, the second cavity and third cavity are uniformly distributed around the axis of fixed disk, set on turntable It is equipped with cylinder corresponding with third cavity.
4. a kind of application method of the ciculation fluidized waste incinerator according to claim 3 convenient for deslagging, feature exist In when the quartz sand for entering correspondence cylinder below from cyclopneumatic separator bottom discharge port reaches a certain amount, rotation turns Disk makes the cylinder for filling quartz sand be located at the lower section of the second cavity, and at this moment another cylinder has naturally gone to the first cavity The sand for receiving and coming out from cyclopneumatic separator is continued below, is passed through pressure sky into the cylinder below the second cavity by snorkel Gas, pressure air rise bonnet, so that air-flow through-hole is opened, air-flow enters cylinder and blows sand, and sand is passed through second Cavity and sand-returning pipe road return in waste incinerator, and third cavity is additionally provided in fixed disk, when discovery incinerator circulation The total amount of sand when being lost many, extraneous sand is supplemented into cylinder by third cavity, benefit is led in the same way It crosses air-flow sand is sent into incinerator.
CN201710752459.0A 2017-08-28 2017-08-28 A kind of ciculation fluidized waste incinerator and application method convenient for deslagging Active CN107504509B (en)

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CN108362341A (en) * 2018-05-01 2018-08-03 河南禾力能源股份有限公司 A kind of hydrolyzer deslagging detection device
CN109443581A (en) * 2018-12-05 2019-03-08 江苏永钢集团有限公司 A kind of active coke desulphurizing elephant trunk material jam automatic detection device
CN109581533A (en) * 2018-12-05 2019-04-05 江苏永钢集团有限公司 A kind of active coke desulphurizing elephant trunk putty detection method
CN109625816A (en) * 2018-12-26 2019-04-16 江苏和顺环保有限公司 Incinerator automatic ash discharge system
CN113303742A (en) * 2021-05-26 2021-08-27 华帝股份有限公司 Dish washing machine and control method thereof

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US4974531A (en) * 1990-05-22 1990-12-04 Donlee Technologies, Inc. Method and apparatus for incinerating hazardous waste
CN101275745A (en) * 2008-04-25 2008-10-01 东南大学 Refuse gasification boiler slag cooling and bed material sorting loopback apparatus and method
CN102588960A (en) * 2012-03-02 2012-07-18 上海锅炉厂有限公司 Fluidization blast cap used for preventing slag leakage
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