CN202509049U

CN202509049U - Garbage processing device

Info

Publication number: CN202509049U
Application number: CN2011202831105U
Authority: CN
Inventors: 舒彩陶; 赵若
Original assignee: 舒彩陶; 赵若
Current assignee: Guangdong Qiyi Environmental Technology Co., Ltd
Priority date: 2011-08-05
Filing date: 2011-08-05
Publication date: 2012-10-31
Anticipated expiration: 2021-08-05

Abstract

The utility model discloses a garbage processing device which can process garbage and can produce usable biological fuel. The garbage processing device comprises a furnace body, and a feeding bucket and a feeding gate which are arranged at the upper part of the furnace body; a free space layer, a material layer, a secondary fire grate and a primary fire grate are sequentially arranged on the furnace body and below the feeding gate; a concrete water sealing tank is buried under the ground; an overflowing weir is arranged at one side part of the water sealing tank and the height of a water seal is 120mm; a furnace wall adopts a water jacket, and a cold water feeding pipe and a valve are arranged at the lower part of the furnace body; a hot water outlet pipe and a valve are arranged at the upper part of the furnace body; the free space layer of the furnace body is communicated with a fuel outlet pipe and a check valve; the furnace body is located above the water sealing tank and is internally communicated with an air branch pipe; a micromanometer, a thermometer sleeve, a micromanometer pipe, an anti-explosion pipe and a valve are arranged on the furnace wall; and the furnace walls of the primary fire grate and the secondary fire grate are respectively connected with a primary furnace gate and a secondary furnace gate. The garbage processing device disclosed by the utility model has the characteristics of high efficiency, energy conversation, convenience for operation, and safety in production, can turn waste into wealth and can turn harm into good.

Description

A kind of refuse disposal system

Technical field

The utility model belongs to environmental protection and energy resource apparatus and technology field, is specifically related to the refuse disposal system that available biological flue gas is produced in a kind of treating refuse simultaneously.

Background technology

At present, the economy of countries in the world is in quick growth, and the city is in development constantly, and urban population is also constantly increasing, and rubbish is also increasing thereupon in large quantities.Therefore, the city resident of countries in the world pollutes more and more headache to domestic refuse, and the pollution that the solution domestic refuse is brought is that various countries government agencies at all levels press for a science difficult problem of breaking through.What adopt basically both at home and abroad now is not that burning is exactly a landfill.As the countries in the world environment specialist point out, adopt the method for landfill to handle domestic refuse, after the several years, underground water is all contaminated, our earth will be a huge refuse tip, people live on the refuse tip; And the method for adopt burning, after the waste incineration, generation directly destroyed atmospheric layer such as obnoxious flavoures such as hydrogen sulfide, carbonic acid gas, the havoc of Global Ecological system, the mankind can't survive.Therefore rational life refuse processing method is all being sought in countries in the world; How the domestic refuse of the thousands of tons in city is carried out harmless treatment; And domestic refuse is converted into biological flue gas and all kinds of organic fertilizer, and turn harm into good, turn waste into wealth; Accomplishing environmental benefit, economic benefit and social benefit synchronization implementation, simultaneous growth, is a very significant problem.

Summary of the invention

The purpose of the utility model is to the difficult problem of refuse treatment; Provide a kind of with behind the rubbish preliminary classification, to the tangerine bars of wherein solid combustible property rubbish such as coal, coal ore, resinous shale, farm crop, uselessly mould, refuse disposal system that rubber and domestic refuse etc. are burnt and gasified.

The purpose of the utility model is to realize through following technical scheme: this refuse disposal system, and the combustion gasification that is used for rubbish is handled, and produces biological flue gas simultaneously, and it comprises body of heater, the reinforced gate of the loading hopper of upper of furnace body and loading hopper bottom; Body of heater is freeboard layer, the bed of material, secondary fire grate, a fire grate under reinforced gate successively, and what be right after body of heater under fire grate is the concrete water seal tank that is embedded in underground; One sidepiece of water seal tank is an overflow weir, and the height of the water seal tank water surface satisfies can immerse in the water 120 millimeters with the sidewall that the body of heater bottom joins, and the top of 120 millimeters body of heater lower sides is concordant in the height of overflow weir and the immersion water; Water jacket is adopted in the furnace wall of body of heater, is linked with cold water inlet and valve by body of heater bottom one side, is linked with hot water outlet pipe and valve by the upper of furnace body opposite side, and the hot water outlet pipe also is connected with the top of a take-off pipe to water seal tank, and take-off pipe is provided with valve; The freeboard layer of body of heater is linked with gas outlet pipe and non-return valve; Body of heater is positioned at the water seal tank sky and is linked with the wind arm, and the wind arm is through air main and brake plates and gas blower UNICOM; Micromanometer is located on the outer wall at freeboard layer position of body of heater, and its probe is positioned at the freeboard layer; Thermometer wrap is located on the outer wall of body of heater and the inner UNICOM of water jacket; Tasimeter pipe, explosion stack and valve are located on the furnace wall on the water seal tank of body of heater; Be respectively equipped with fire door and secondary fire door on the furnace wall of fire grate and secondary fire grate.

In order in time to detect the composition of combustion gas, be linked with two cover gas outlet pipe and non-return valves at the freeboard layer of body of heater, be connected with the sampling arm on the cover gas outlet pipe therein, the sampling arm is provided with the thief hole switch.

Said air main is connected to both sides relative in the water seal tank sky through two take-off pipes.

The utility model is through the intravital temperature and pressure of control stove, and the special efficacy catalyzer that adds preparation, promotes garbage degradation, gasification, makes rubbish generation oxidation, reduction reaction.After the heavy metal reaction in the rubbish, generate nontoxic metallic substance, objectionable impuritiess such as sulphur that produces during refuse gasification and nitrogen generate nontoxic metal-salt, and last and inoxidizable organism remnants and fiber lime-ash are together discharged, and form organic composite fertilizer.Simultaneously, the mixed gas that comes out in the body of heater after vacuum fan is extracted out, through wind from and handle, obtain the biological flue gas of high-efficiency environment friendly energy-conservation, this biological flue gas can be widely used in industries such as resident living, oxygen welding, gas cutting, communications and transportation.

The utlity model has characteristics energy-efficient, easy and simple to handle, safety in production, can rubbish be turned waste into wealth, turn harm into good, have outstanding environmental protection and economic benefit.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Referring to Fig. 1, present embodiment comprises body of heater 18, the reinforced gate 4 of the loading hopper 3 on body of heater 18 tops and loading hopper 3 bottoms.Visible by figure, body of heater 18 is from being to be the concrete water seal tank 10 that is embedded in underground under freeboard layer 24, the bed of material 25,

secondary fire grate

21,22, fire grate 22 of fire grate under the reinforced gates 4 successively.One sidepiece of water seal tank 10 is overflow weirs 11, and the height of water seal tank 10 waters surface satisfies can immerse in the water 120 millimeters with the sidewall that the body of heater bottom joins, and the top of 120 millimeters body of heater lower sides is concordant in the height of overflow weir 11 and the immersion water.Water jacket 6 is adopted in the furnace wall of body of heater 18; Be linked with cold water inlet and valve 17 by body of heater 18 bottoms one side, be linked with hot water outlet pipe and valve 5 by body of heater 18 top opposite sides, also visible by figure; The hot water outlet pipe also is connected with the top of a take-off pipe to water seal tank, the valve of establishing on the take-off pipe.The freeboard layer of body of heater 18 is linked with two cover gas outlet pipe 1 and non-return valves 2, is connected with the sampling arm on the cover gas outlet pipe therein, and the sampling arm is provided with thief hole switch 23.Body of heater 18 is positioned at water seal tank 10 overhead both sides and is linked with two wind arms 9, and wind arm 9 is through air main 16 and brake plates 15 and gas blower 14 UNICOMs.Micromanometer 20 is located on the outer wall at freeboard layer position of body of heater 18, and its probe is positioned at freeboard.Thermometer wrap 19 is located on the outer wall of body of heater 18 and water jacket 6 inner UNICOMs.Tasimeter pipe 13, explosion stack and valve 12 are located on the furnace wall on the water seal tank 10 of body of heater 18.Be respectively equipped with fire door 8 and secondary fire door 7 on the furnace wall of fire grate 22 and secondary fire grate 21.

The working process of the utility model is following:

At first, can whether all valves such as the tasimeter of inspection refuse disposal system, explosion trap, airduct, tracheae, water pipe be flexible, safe operation.Whether water seal tank reaches ordinary water-level (water seal height is 120 millimeters).

On fire grate of refuse disposal system, spread the slag and the 5-8 kilogram firewood of shop 80-100 mm thick; Add a little lump coal after the burning; Suitably drive gas blower and reach 300-400pa, treat firewood and coal burn prosperous after, add the mixing coal that mixes 20% oxidation catalyst of 100-300 mm thick again; Strengthen air blast simultaneously and reach 1400-1600pa pressure, burn the fire in a stove before fuel is added and close fire door again one time after prosperous.Wherein oxidation catalyst is the mixture of cinder, manganese ore tailings, lime, and their mixing quality per-cent is respectively: cinder accounts for 60-70%, and the manganese ore tailings accounts for 20-30%, and lime accounts for 10%.

After the mixing coal adds; Close small blower and reach 300-400pa pressure, close the secondary fire door simultaneously, open the reinforced gate on machine top; Just add the mixture domestic refuse of mixing reduction catalyst after the fragmentation on the secondary fire grate; Wait to add when causing 1 meter height, it is real with " the dull and stereotyped pressure " rubbish of machine inside circumference to be taken off concora crush, the more reinforced gate on closure plane top.Drive big gas blower and reach 1400-1600pa pressure, spend 5-6 minute, machine top gas outlet pipe just sprays biological flue gas.This combustion gas is caused in the boiler furnace, get final product burning boiler.As to know the quality of combustion gas, and can open combustion gas thief hole switch, sample presentation is given the analytical test result of related detection office.Wherein, reduction catalyst is the mixture of loess, iron powder, ferrocene, and their mixing quality per-cent is respectively: loess accounts for 69-79%, and iron powder accounts for 20-30%, and ferrocene accounts for 1%.

Produce according to combustion gas what, strengthen or reduce blast volume, strengthen or reduce cooling water amount.This machine production once can make 2 to steam ton boiler combustion eight hours.After eight hours, carry out prepurging and remove slag, add rubbish again, this is an one-period.

When secondary adds garbage mixture, close small blower earlier, open the reinforced gate in machine top then to 300-400pa pressure; When adding garbage mixture to 1 meter height again, it is real with " the dull and stereotyped pressure " rubbish of refuse disposal system inside circumference to be taken off concora crush, the more reinforced gate on closure plane top; Drive big gas blower and reach 1400-1600pa pressure; Cross several minutes, the gas outlet pipe sprays biological flue gas again, and this is a second period.Periodical operation, the circulation that comes to this down, and is interrupted and slags tap, and is interrupted and adds rubbish.

In the production process, as finding gas outlet pipe flame, rubbish burns in the expression machine; Should gas blower be reduced, open the reinforced gate in Explosion-proof valve and machine top, add new refuse again to desired height; Again after taking off the concora crush reality, close Explosion-proof valve and reinforced gate, can return to normal production.

Must keep malleation in the machine, otherwise the accident of can blasting, so must adjust the pressure of gas blower, make the micromanometer pressure on machine top must be, like this ability ordinary production less than the tasimeter pressure at the bottom of the machine.

In the production during temporary interruption, open the reinforced gate of Explosion-proof valve and machine top at the bottom of the machine immediately, close gas blower again.During incoming call, close Explosion-proof valve and reinforced flashboard, open gas blower, return to normal production.

During ordinary production, loom went out primary slag in per 8 hours, added rubbish one time.During shutdown, close earlier small blower and reach 200-300pa pressure, open Explosion-proof valve at the bottom of the machine again, after 2 minutes, close the gas outlet tube valve, the reinforced gate in unlatching machine top, fire door, secondary fire door after 5 minutes, are closed gas blower.

Aborning, (general reduction section is about 550 ℃, and the water jacket water temperature is at 60-80 ℃) will be opened cold water and hot-water valve if temperature is too high in the machine, look the size that the hot water outlet temperature is regulated the Inlet and outlet water valve.

In actually operating, the oxidation panel temperature will be controlled at about 1000 ℃.Temperature is high or low, with hot-water line imported valve control at the bottom of the machine.When temperature is higher than 1000 ℃, open imported valve, reduce built-in temperature, when temperature is lower than 1000 ℃, close imported valve, built-in temperature is raise.

Within other 10 meters of refuse disposal system, forbid to smoke and naked light.

Claims

1. a refuse disposal system is used for the combustion gasification processing of rubbish, produces biological flue gas simultaneously, and it comprises body of heater, the reinforced gate of the loading hopper of upper of furnace body and loading hopper bottom; It is characterized in that: body of heater is freeboard layer, the bed of material, secondary fire grate, a fire grate under reinforced gate successively, and what be right after body of heater under fire grate is the concrete water seal tank that is embedded in underground; One sidepiece of water seal tank is an overflow weir, and the height of the water seal tank water surface satisfies can immerse in the water 120 millimeters with the sidewall that the body of heater bottom joins, and the top of 120 millimeters body of heater lower sides is concordant in the height of overflow weir and the immersion water; Water jacket is adopted in the furnace wall of body of heater, is linked with cold water inlet and valve by body of heater bottom one side, is linked with hot water outlet pipe and valve by the upper of furnace body opposite side, and the hot water outlet pipe also is connected with the top of a take-off pipe to water seal tank, and take-off pipe is provided with valve; The freeboard layer of body of heater is linked with gas outlet pipe and non-return valve; Body of heater is positioned at the water seal tank sky and is linked with the wind arm, and the wind arm is through air main and brake plates and gas blower UNICOM; Micromanometer is located on the outer wall at freeboard layer position of body of heater, and its probe is positioned at the freeboard layer; Thermometer wrap is located on the outer wall of body of heater and the inner UNICOM of water jacket; Tasimeter pipe, explosion stack and valve are located on the furnace wall on the water seal tank of body of heater; Be respectively equipped with fire door and secondary fire door on the furnace wall of fire grate and secondary fire grate.

2. refuse disposal system according to claim 1 is characterized in that: the freeboard layer of body of heater is linked with two cover gas outlet pipe and non-return valves, is connected with the sampling arm on the cover gas outlet pipe therein, and the sampling arm is provided with the thief hole switch.

3. refuse disposal system according to claim 1 and 2 is characterized in that: said air main is connected to both sides relative in the water seal tank sky through two take-off pipes.