A kind of combined type incinerator
Technical field
The utility model belongs to offal treatment field, and in particular to a kind of combined type incinerator.
Background technology
With the fast development of China's economy, the popularization of the prosperity and medical system of industrial agricultural production generates big
The solid waste such as clinical waste, hazardous waste, house refuse, organic biomass, the sludge of amount cause environment serious
Pollution.
Waste incineration is that a kind of clean solid, liquid body discarded object is innoxious, minimizing treatment process technology.It is well known that
If the high-temperature flue gas after useless solid and liquid waste incineration is directly arranged to air, environmental pollution is very big, can not meet energy-saving and environment-friendly
It is required that.
Waste is potential resource, and in incineration of waste disposal system, the recycling of flue gas heat is also particularly significant.For
Flue gas heat is made not cause the waste of the energy, it is desirable that select suitable waste heat recycle method, and combine using maximizing
Process needs to provide heat source.
Therefore, there is an urgent need for a kind of incinerators that burning is carried out at the same time to solid liquid waste.
The content of the invention
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of combined type incinerator.
The technical problems to be solved in the utility model is achieved through the following technical solutions:
A kind of combined type incinerator, including incinerator, the incinerator includes incineration section, is connected with incineration section bottom
Dedusting ash discharge section, the temperature adjustment denitration section for being arranged on incineration section peripheral wall and being connected with the burner hearth of incineration section;The top of the incineration section
The junction of gas flare equipped with processing exhaust gas, the gas flare and incineration section is provided with waste liquid injector.
As a preferred embodiment of the utility model, the gas flare is mixed for more gases combusts burner, described
More gases mix each gas casing coaxial arrangement for combusting burner, and the outlet of casing is provided with swirler, which is used for will be each
Gas mixing is uniform.
As a preferred embodiment of the utility model, the outlet of the burner is additionally provided with precombustion chamber.
As a preferred embodiment of the utility model, the waste liquid injector be located at the precombustion chamber of gas flare with
At the necking that the burner hearth of the incineration section is connected.
As a preferred embodiment of the utility model, the furnace wall of the incineration section from the inside to the outside successively by flame retardant coating,
Air-cooled folder wall layer, heat preservation heat insulation layer, casing play composition.
As a preferred embodiment of the utility model, the inner cavity of the air-cooled folder wall layer is equipped with can augmentation of heat transfer effect
Several inner fins, the inner fin is close to the inner wall equidistant tandem distribution of flame retardant coating.
As a preferred embodiment of the utility model, it is provided with to adsorb cigarette in the burner hearth of the dedusting ash discharge section
The dedusting tracery wall of flue dust and salt in gas, dust stratification of the dedusting tracery wall through fuel gas pulse ash blower device purging dedusting tracery wall are described
The furnace wall of fuel gas pulse ash blower device through dedusting ash discharge section enters in burner hearth;
The burner hearth bottom of the dedusting ash discharge section is equipped with the dreg chamber convenient for clinker cleaning.
As a preferred embodiment of the utility model, the peripheral wall of the temperature adjustment denitration section is equipped with what is communicated with burner hearth
Tempering air entrance injects air quantity into burner hearth by tempering air entrance, fire box temperature is adjusted;
Denitration spray gun is additionally provided in the temperature adjustment denitration section, is penetrated on the outside of the denitration spray gun self-temperature-regulating denitration section in burner hearth
Denitration is carried out to flue gas.
As a preferred embodiment of the utility model, the end of the temperature adjustment denitration section is equipped with the cigarette for flue gas outflow
Gas exports.
The beneficial effects of the utility model:
The utility model first passes through gas flare mixing multiple gases, by multiple gases and giving up after atomizer is atomized
Inject in the burner hearth of incinerator and burned together after liquid preheating, the flue gas generated after burning first after dedusting tracery wall dedusting again by
Denitration liquid denitration after atomization, finally enters vent gas treatment section from exhanst gas outlet, and therefore, the utility model is integrated to burn dress
Put it is simple in structure, burn it is thorough, easy to operate, reliable.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Description of the drawings
Fig. 1 is the schematic diagram of combined type incinerator.
Fig. 2 is the protecting wall structure schematic diagram of incinerator.
Fig. 3 is the structure diagram of dedusting tracery wall.
In figure:101. gas flare;102. waste liquid injector;103. air-cooled folder wall layer entrance;104. air-cooled folder wall layer
Outlet;105. tempering air entrance;106. denitration ejector;107. exhanst gas outlet;108. dreg chamber;109. dedusting tracery wall;
110. fuel gas pulse ash blower device;1. casing play;2. keep the temperature heat insulation layer;3. air-cooled folder wall layer;31. inner fin;4. flame retardant coating.
Specific embodiment
For the technological means and effect that the utility model is reached predetermined purpose and taken is expanded on further, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
Mitigation environmental pollution during in order to solve the problems, such as offal treatment present embodiments provides a kind of combined type and burns
Burn device, the dedusting ash discharge section being connected including incineration section, with incineration section bottom, be arranged on incineration section peripheral wall and with the stove of incineration section
The temperature adjustment denitration section of thorax connection;The top of incineration section is equipped with the gas flare 101 of processing exhaust gas, preferably gas flare 101
It is mixed for more gases and combusts burner, more gases mix each gas casing coaxial arrangement for combusting burner, and the outlet of casing is provided with vortex
Device, the swirler are used for each gas mixing is uniform.Gas flare 101 and the junction of incineration section are provided with waste liquid injector
102;The end of the temperature adjustment denitration section of the present embodiment is equipped with the exhanst gas outlet 107 for flue gas outflow.
In order to make the full combustion of gas in gas flare 101 and the waste liquid after preheating atomization, the combustion of the present embodiment
The outlet of burner is additionally provided with precombustion chamber.It is preferred that the waste liquid injector 102 of the present embodiment is arranged on the pre- of gas flare 101
At the necking that combustion room is connected with the burner hearth of incineration section.
The incinerator of the present embodiment for vertical section with horizontal section of combining structure, wherein vertical section be provided with waste water feeding port,
Gas burner interface sees fiery visor and pressure and temp takes source casing, for feeding intake, gas-liquid mixed and oxygen-enriched combusting;It is horizontal
Section is provided with auxiliary air entrance, is adjusted for second-time burning and temperature, and the burning of useless Organic substance in water is made fully to develop and have
Effect inhibits the generation of thermal NO.
Technology waste gas when in use, is first collected to double film gas storage holders, and keeps certain pressure by the device of the present embodiment
(10~20KPa), various gases input gas flare 101 is burned, by incinerator baker to 900~1000 DEG C, work
Skill water reuse low-pressure steam(2~3bar)It is sprayed into after being atomized by double-current spray gun body and burns burner hearth, fully fired in incinerator
It burns and decomposes.
It may be noted that mode of the temperature in the present embodiment control burner hearth in the range of 900~1000 DEG C is:Temperature adjustment denitration section
Peripheral wall be equipped with the tempering air entrance 105 that is communicated with burner hearth, air quantity is injected into burner hearth by tempering air entrance 105,
Fire box temperature is adjusted.
The present embodiment has also carried out denitration process to the flue gas after burning, and the technological means used is:In temperature adjustment denitration
Section is equipped with denitration spray gun, is penetrated on the outside of the denitration spray gun self-temperature-regulating denitration section in burner hearth and carries out denitration to flue gas.
In order to which by the control of the fire box temperature of incinerator, in certain temperature range, the furnace wall of the incineration section of the present embodiment is from interior
To being made of successively flame retardant coating 4, air-cooled folder wall layer 3, heat preservation heat insulation layer 2, casing play 1 outside;In order to reach heat-transfer effect, this implementation
Example air-cooled folder wall layer 3 inner cavity be equipped with can augmentation of heat transfer effect several inner fins 31, the inner fin 31 is close to flame retardant coating 4
The distribution of inner wall equidistant tandem.The present embodiment sets air-cooled 3 entrance 103 of folder wall layer and air-cooled folder wall on the furnace wall of incinerator
3 outlet 104 of layer.
In order to reduce burn after dust in flue gas, the present embodiment is also provided with to inhale in the burner hearth of dedusting ash discharge section
The dedusting tracery wall 109 of flue dust and salt in attached flue gas, dedusting tracery wall 109 purge dedusting tracery wall 109 through fuel gas pulse ash blower device 110
Dust stratification, fuel gas pulse ash blower device 110 enters through the furnace wall of dedusting ash discharge section in burner hearth;The burner hearth bottom of dedusting ash discharge section is set
There is the dreg chamber 108 convenient for clinker cleaning.
The function of the present embodiment each several part is described one by one below:
Gas flare 101 is arranged at the top of incinerator, for treatment process exhaust gas and baker;
Waste liquid injector 102 is arranged at the necking that 101 precombustion chamber of gas flare is connected with incineration section burner hearth, according to
Different liquid waste processing amounts determines injector quantity, ring-like uniformly distributed arrangement;Incineration section burner hearth wall surface is made of four-layer structure, by interior
It is respectively outwards flame retardant coating 4, air-cooled folder wall layer 3, heat preservation heat insulation layer 2 and steel construction;It is disposed in sedimentation dedusting ash discharge section burner hearth
Refractory brick tracery wall, for adsorbing flue dust and salt in flue gas.Fuel gas pulse ash blower device 110 judges to spend according to the numerical value of furnace bottom pressure
Wall dust stratification degree, periodically turns on purging tracery wall.Burner hearth bottom is disposed with dreg chamber 108, periodically turns on cleanout door cleaning clinker;It adjusts
Warm denitration section burner hearth is disposed with tempering air entrance 105 and denitration spray gun;Waste liquid injector 102 is mixed shape in compressed air atomization
Formula, compressed air pressure are 2~3bar;Air-cooled folder wall layer 3 is provided with inner fin 31, and 4 side of flame retardant coating is leaned in arrangement air-cooling folder wall,
It can augmentation of heat transfer effect;Tempering air carries out air quantity adjustment according to fire box temperature, and it is 900~1100 to keep this section of fire box temperature
DEG C, to be suitble to the technological temperature window of SNCR denitration.To mix form in compressed air atomization, compressed air pressure is denitration spray gun
3~4bar.
The present embodiment first passes through gas flare 101 and mixes multiple gases, by multiple gases and after atomizer is atomized
It injects in the burner hearth of incinerator and is burned together after waste liquid preheating, the flue gas generated after burning is first through 109 dedusting of dedusting tracery wall
Vent gas treatment section is finally entered from exhanst gas outlet 107 by the denitration liquid denitration after being atomized again afterwards, therefore, the present embodiment integration
Incinerator it is simple in structure, burn it is thorough, easy to operate, reliable.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, several simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.