CN2350637Y - Backfire type continuous burning domestic refuse incinerator - Google Patents

Backfire type continuous burning domestic refuse incinerator Download PDF

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Publication number
CN2350637Y
CN2350637Y CN 97228502 CN97228502U CN2350637Y CN 2350637 Y CN2350637 Y CN 2350637Y CN 97228502 CN97228502 CN 97228502 CN 97228502 U CN97228502 U CN 97228502U CN 2350637 Y CN2350637 Y CN 2350637Y
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China
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chamber
incinerator according
combustion
air
utility
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Expired - Fee Related
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CN 97228502
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Chinese (zh)
Inventor
梁乃安
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Liang Naian
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Individual
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Priority to CN 97228502 priority Critical patent/CN2350637Y/en
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Publication of CN2350637Y publication Critical patent/CN2350637Y/en
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Abstract

The utility model relates to a continuous incinerator for domestic refuse, which mainly uses self-incineration. The utility model comprises a feeding system, an oil burning (or electricity) igniter and an electric material pushing device. The utility model is composed of a ladder-shaped inclined reciprocating fire grate, a flat chain fire grate and a second combustion chamber. The utility model is provided with a blower, a draught fan, a slag exhausting device, a secondary water dust remover, a chimney, etc. In the process of incineration, after refuse is ignited to form a primer layer, the refuse which starts to burn is sent to the ladder-shaped inclined reciprocating fire grate for high temperature burning by the electric material pushing device. A draught pipe is arranged on the front part of the incinerator to make smoke fire form an upwind path so as to make smoke fire enter a secondary combustion chamber, a waste heat utilization chamber and the dust remover. The incinerator uses a double-stage water dust remover.

Description

Reverse combustion type continuous burning domestic waste incineration
The utility model belongs to domestic waste incineration, particularly based on the domestic waste incineration of continuous spontaneous combustion.
Continuously the domestic waste incineration that burns is a kind of incinerator of handling house refuse, because that the house refuse of China contains combustible is few, water content is bigger, calorific value is low, and therefore existing domestic waste incineration is difficult to reach the requirement with " spontaneous combustion continuously " " discharging innoxious ".
The purpose of this utility model is to propose a kind of domestic waste incineration technical scheme that can realize " continuous burning ", solves the problem of handling house refuse at present.
Incinerator of the present utility model comprises: furnace shell, and electronic feeding system, the oven dry igniting is the combustion chamber just, electronic pusher, reciprocating type and chain type fire grate, slag-tapping system, automatic control spraying burner (or electricity consumption), air blast, air-introduced machine; The waste heat recovery pipeline; Air gives hot device; Deduster; Electrical control cubicles etc.Feed hopper is located at the top of stokehold, igniter and electronic pusher are located at material bottom, chamber, roof of the furnace is a hyperbolic arch, fire grate is made up of angled step shape reciprocal grate and chain type plain grate, air-vent is established stokehold portion top, makes furnace flame and high-temperature flue gas form tempering backfire wind path and is connected with second-time burning, establishes adjustable locellus blast orifice below fire grate, be provided with the recuperation of heat pipeline, connect secondary combustion chamber.Do not hold at plain grate and to be provided with water-cooled slag bath and scraper-type mucking machine.Air-introduced machine is connected with secondary ash collector, and water deduster is made of water tank formula and tower bubble dust collector.In gas, water dividing plate and shower and porous plate are arranged, sewage draining exit is arranged at the deduster bottom.
Characteristics of the present utility model are:
Use the burning process of " firing on the fire in a stove before fuel is added " " back-fire strile-backs ", this stove automatic charging, double-deck material chamber, oil spout (or) igniting and electronic (or hydraulic pressure) pusher, first combustion chamber is made up of staged inclined reciprocating fire grate and chain type plain grate, establish spraying burner igniting and combustion-supporting in that igniting chamber and flue gas second-time burning are indoor, realize temperature control, induced pipe is designed to tempering backfire operating mode, make flue gas under high-temperature condition in square on first combustion chamber or second combustion chamber, obtain further harmless treatment, recuperation of heat pipeline, recyclable heat.Cigarette, dirt, smell are through the secondary water treatment, and discharging can reach national environmental protection and hygienic requirements.
Embodiment of the present utility model is as shown in drawings:
Fig. 1, structure of furnace body schematic diagram of the present utility model
Fig. 2, fuel oil of the present utility model (or electricity consumption) igniter schematic diagram
Fig. 3, electronic pusher schematic diagram of the present utility model
Fig. 4, impact type water deduster schematic diagram of the present utility model
Fig. 5, the utility model foam type deduster schematic diagram
Accompanying drawing in conjunction with the embodiments to structure of the present utility model, is specified:
This routine body of heater is self-contained stove and accessory, the upright convolution housing that crouches is arranged, hopper is in stokehold portion, electric pushrod (1) is equipped with in the hopper bottom, (2) be furnace bottom and stove skeleton by section steel manufacture, outside the stove, make split type self-contained furnace structure with the metallic plate welding, burner hearth is built by laying bricks or stones with refractory brick and is formed, the material chamber divides into temperature control fuel ignition device (or electricity consumption) (3) and pusher (4), top, stokehold is material chamber and igniting cap chamber (5), material top, chamber has a valve (6) that the material chamber is sealed, when rubbish through light form bottom fire layer after, by pusher spent rubbish being pushed that angled step shape reciprocal grate (7) is gone up shape or rubbish bottom flame carries out high temperature incineration with the burning operating mode that top tempering backfire flame combines, is second combustion chamber (8) above the reciprocal grate, in the reciprocal grate, the rear portion and second top of combustion chamber are established temperature control automatic oil spout burner (9), carry out combustion-supporting where necessary.Be provided with secondary hot-air intake stack (10) in the stove, fire grate is inlet air plenum (11) down, form hyperbolic arch (12) in the burner hearth, connect second combustion chamber, the rear portion is UTILIZATION OF VESIDUAL HEAT IN pipe chamber (13), air gives hot device (14), through the flue gas that air gives the cooling of hot device, enter the impact type (17) and foam type (18) secondary water deduster of remodeling after, through air-introduced machine (19), enter chimney (20), (14) are the chain type fire grate.(16) be water seal slag bath and mucking machine.
In igniting chamber and first and second combustion chamber, be equipped with the sensor that monitors the burning temperature.
Shown in its structure chart two of oil spouting ignition apparatus (3), form oil spouting ignition apparatus by fuel injector (21) and combustion tube (22) and connect realization temperature control igniting with power supply by automatic control circuit.
This routine electronic pusher (1), its structure are made up of electric pushrod that travel switch is housed (23) and pusher cabinet (24) by shown in the figure three.
This example is through the accelerating type water tank deduster (17) of remodeling, its structure is by shown in the figure four, by dusty gas import (25), air inlet cone (26), baffle plate (27), (28), exhaust outlet (29), water inlet (30) gap (31), dust discharge cinder notch (22) is formed.
This routine foam dust-removing tower, can be used with various gas emission devices, its structure is by shown in the figure five, its air inlet (33) is located at the bottom, gas outlet (34) is located at top, be provided with spray header (35) its underpart at tower middle part and be provided with porous plate (36) more piece body of the tower and combine as a whole with ring flange, body of the tower is conical pipe down, and sewage pipe (37) runs in down.
The utility model burner hearth adopts refractory brick to be built into, the hyperbolic arch form, guaranteed the circulation of accumulation of heat and thermal radiation air-flow, feed hopper be up and down two layers adopt the valve closeds, enter to prevent that filthy gas leak and cold wind are excessive, hopper lower floor forms the oven dry igniting, give the combustion chamber, make the rubbish of having lighted a fire form the fire in a stove before fuel is added, the rubbish that has taken fire pushes first combustion chamber by electronic pusher, carry out on the angled step shape reciprocal grate falling into surplus combustion cooling on the plain grate behind the high-temp combustion, enter the cinder water seal tank again, send outside the stove by scraper conveyor.
Flue gas, flame is under air-introduced machine draft effect, form " tempering backfire " operating mode forward, toast combustion-supporting rubbish, make burner hearth form negative pressure simultaneously, make cigarette, gas, flavor in the incineration firing not leak and enter secondary combustion chamber, carry out high-temperature sterilization, sterilization, dedusting, give hot device by residual heat using device and air then, behind the secondary water deduster, by smoke stack emission.
In order to guarantee that humidity is too big, burn the low excessively rubbish of burning value, all can burn at all seasons, in igniting chamber and the one or two combustion chamber, establish temperature control automatic oil spout burner, oil spout is combustion-supporting when furnace temperature is lower than 600 degrees centigrade.
Quicken in the water slug formula water deduster in the first order, dust-contained airflow is poured the water from shower nozzle with certain flow rate, by dividing plate flue gas folding turnback is flowed to then, after the water fender dehydration, air-flow enters in the secondary foam dust removing tower again, spray header forms water smoke in the tower, foam is detained on porous plate and forms moisture film, and flue gas enters chimney after the water dedusting second time, by above secondary water treatment, make cigarette, dirt, smell discharging reach national environmental protection and hygienic requirements.
The utility model incinerator, about 800 degrees centigrade of ignition temperatures, second-time burning room temperature are about 1000 degrees centigrade, and waste incineration core maximum temperature can reach 1150 degrees centigrade.
The utility model, through facts have proved, adaptability to house refuse is bigger, to containing combustible more than 20%, water content is below 30%, house refuse or the Biohazard Waste of calorific value about 4300KJ/KG, without letter sorting, all can reach continuous burning, all recyclable utilization of waste heat and cinder, the expense of recovery can be subsidized operation not.

Claims (12)

1, a kind of continuous burning domestic waste incineration comprises furnace shell, elevating hopper, the reciprocating type and run-in index chain-conveyer furnace row of angled step, air blast, air-introduced machine, electronic pusher, automatic oil spout combustion-supporting, second-time burning residual heat using device.Air gives hot device, and secondary water deduster, hydrolock slag bath mucking machine, feed hopper are located at the body of heater front portion and are divided into upper and lower two Room, has a valve to separate in the chamber, the indoor drying equipment that has surplus heat, and material bottom, chamber is for lighting a fire, give combustion, cap chamber.
The double curvature arch that this stove roof of the furnace is curved, the air inducing road is located at the body of heater front portion, and this stove has been set up the automatic control spraying burner in igniting place and the 1st, 2 combustion chambers.
2, incinerator according to claim 1 is characterized in that igniter is fuel oil spit tube or electric thermal radiation pipe.
3, its feature of incinerator according to claim 1 is established flame ignition chamber and cap chamber in the feed compartment bottom.
4, incinerator according to claim 1 is characterized in that being divided into by valve the loading hopper of two Room.
5, incinerator according to claim 1 is characterized in that ignition chamber establishes electronic or the hydraulic fluid pusher.
6, incinerator according to claim 1 is characterized in that establishing in the combustion chamber angled step shape reciprocal grate.
7, incinerator according to claim 1 is characterized in that the place ahead on main chamber, establishes second high temperature combustors.
8, incinerator according to claim 1 is characterized in that setting up the recuperation of heat pipeline behind second combustion chamber.
9, incinerator according to claim 1 the 1st, 2 burn the combustion top, chamber be provided with temperature control automatic oil spout combustion-supporting.
10, after incinerator according to claim 1 is characterized in that the recuperation of heat pipeline, set up air to give hot device.
11, incinerator according to claim 1 is characterized in that air-introduced machine is connected with water tank formula secondary ash collector with bubble foam deduster.
12, incinerator according to claim 1 is characterized in that fire grate is not held and is provided with sealing granulating pit and scraper-type mucking machine.
CN 97228502 1997-10-10 1997-10-10 Backfire type continuous burning domestic refuse incinerator Expired - Fee Related CN2350637Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97228502 CN2350637Y (en) 1997-10-10 1997-10-10 Backfire type continuous burning domestic refuse incinerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97228502 CN2350637Y (en) 1997-10-10 1997-10-10 Backfire type continuous burning domestic refuse incinerator

Publications (1)

Publication Number Publication Date
CN2350637Y true CN2350637Y (en) 1999-11-24

Family

ID=33941645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97228502 Expired - Fee Related CN2350637Y (en) 1997-10-10 1997-10-10 Backfire type continuous burning domestic refuse incinerator

Country Status (1)

Country Link
CN (1) CN2350637Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729246B2 (en) * 2001-08-24 2004-05-04 Koon Kwan Lo Interlinked synthetic garbage incinerator with a plurality of inlets
CN1304786C (en) * 2003-08-17 2007-03-14 王曙光 Garbage burning furnace without combustion-supporting
CN101046293B (en) * 2006-03-28 2011-11-09 高桥贤三 Firing machine type thermal decomposition furnace
CN109028097A (en) * 2018-06-28 2018-12-18 光大环保技术研究院(深圳)有限公司 It is a kind of for being fed the control system of fire grate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729246B2 (en) * 2001-08-24 2004-05-04 Koon Kwan Lo Interlinked synthetic garbage incinerator with a plurality of inlets
CN1304786C (en) * 2003-08-17 2007-03-14 王曙光 Garbage burning furnace without combustion-supporting
CN101046293B (en) * 2006-03-28 2011-11-09 高桥贤三 Firing machine type thermal decomposition furnace
CN109028097A (en) * 2018-06-28 2018-12-18 光大环保技术研究院(深圳)有限公司 It is a kind of for being fed the control system of fire grate

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C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE ADDRESS; FROM: DONGSANHUAN ROAD, XUZHOU CITY, JIANGSU PROVINCE TO: ROOM #, ZHUANDA, NO. 46, SUDI ROAD(NORTH), XUZHOU CITY, JIANGSU PROVINCE, 221006

CP03 Change of name, title or address

Address after: 221006 Jiangsu city of Xuzhou province No. 46 North Road, close to the front Su Liang Naian

Patentee after: Liang Naian

Address before: East Three Ring Road, Mount Huangshan ridge, Xuzhou, Jiangsu

Patentee before: Liang Naian

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee