CN207514916U - The smokeless pyrolysis gasification furnace of house refuse - Google Patents
The smokeless pyrolysis gasification furnace of house refuse Download PDFInfo
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- CN207514916U CN207514916U CN201721277136.2U CN201721277136U CN207514916U CN 207514916 U CN207514916 U CN 207514916U CN 201721277136 U CN201721277136 U CN 201721277136U CN 207514916 U CN207514916 U CN 207514916U
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Abstract
The utility model proposes a kind of smokeless pyrolysis gasification furnace of house refuse, grey cone bucket and ash discharging valve are set in a combustion room lower end, and inner surface sets the first flame retardant coating, and outer surface sets insulating layer；One combustion chamber interior sets air distributor；One combustion room connects the first combustor；One combustion room sets soft seal fire door；One combustion ceiling end is connected with three-way pipeline, and three-way pipeline is connected with the upper end of the second combustor and dual firing chamber；Dual firing chamber's inner surface sets the second flame retardant coating, lower termination tail gas outlet pipe；Plenum chamber is connect with wind turbine；Plenum chamber is connected by the first combustion air pipeline with air distributor, is connected with three-way pipeline by the second combustion air pipeline, is connected by third combustion air pipeline with the upper end of dual firing chamber, is connected by fuel gas wind-cooled cooling pipeline with tail gas outlet pipe.The utility model is applicable in many kinds of solids waste, thoroughly eliminates bioxin, and discharge amount of pollution is few, and chimney does not see cigarette, does not need to auxiliary treating apparatus.
Description
Technical field
The utility model is related to technical field of domestic garbage treatment, specifically a kind of smokeless pyrolysis gasification furnace of house refuse.
Background technology
At present, residents in rural community burning is had been formed with not in the technical system of bulky refuse power generation by waste combustion, according to technology
Development level difference is broadly divided into two classes：
The first kind is that local method is smouldered, such as simple smoldering furnace, is only made of earth kiln formula burner hearth, without flue gas purification system, is thrown
It is low to provide operating cost, operation and maintenance are convenient, but minimizing is not thorough, and incineration temperature is low, and chimney over-emitting black exhaust, secondary pollution is serious,
Treatment scale is smaller, and processing capacity is mostly below 5 ton days.
Second class is simply to burn, and such as improves smoldering furnace, and the type of furnace is had diversity, has and manufactured using steel, also adopted
It is built into brick, including vehicular incinerator, horizontal or vertical handwarmer, swinging incinerator；Some equipment carry dual firing chamber,
Design is optimized to burner hearth, is configured with easy flue gas purification system, low cost, minimizing more thoroughly, but treatment scale
Small, incineration temperature is not high and fluctuation is big, and flue gas purification system is not perfect, chimney over-emitting black exhaust, and secondary pollution is apparent.
Utility model content
The utility model proposes a kind of smokeless pyrolysis gasification furnaces of house refuse, solve consumer waste incineration in the prior art
Method secondary pollution is serious and the problem of flue gas is big.
What the technical solution of the utility model was realized in：
A kind of smokeless pyrolysis gasification furnace of house refuse, including a combustion room, dual firing chamber and plenum chamber；
The lower end of the one combustion room is provided with lower grey cone bucket, and ash discharging valve is set at the lower port of the lower grey cone bucket；It is described
The inner surface of one combustion room is provided with the first flame retardant coating, and outer surface is provided with insulating layer；The one combustion chamber interior setting air distributes
Device；The one combustion room is connected with the first combustor；The one combustion room is provided with soft seal fire door；
The top of the one combustion room and an orifice of three-way pipeline, other two interface point of the three-way pipeline
Upper end not with the second combustor and the dual firing chamber connects；
The inner surface of the dual firing chamber is provided with the second flame retardant coating；The lower end of the dual firing chamber is connected with tail gas outlet pipe；
The plenum chamber is connect with wind turbine；The plenum chamber is connected by the first combustion air pipeline and the air distributor
It is logical；The plenum chamber is connected by the second combustion air pipeline with the three-way pipeline；The plenum chamber passes through the combustion-supporting sky of third
Air pipe is connected with the upper end of the dual firing chamber；The plenum chamber is connected by fuel gas wind-cooled cooling pipeline with the tail gas outlet pipe
It is logical；
The first combustion-aid air pipe road is provided with the first control valve；Second combustion-aid air pipe road is provided with the
Two control valves；The third combustion-aid air pipe road is provided with third control valve；The fuel gas wind-cooled cooling pipe road is provided with
4th control valve.
Further, it is provided with supporting rack below the combustion room.
Further, the ash discharging valve is weight flap valve.
Further, first control valve, the second control valve, third control valve and the 4th control valve are Hand-operated butterfly valve.
Further, first flame retardant coating is high alumina refractory casting material layer.
Further, the insulating layer is alumina silicate carpet veneer.
Further, second flame retardant coating is light weight castable refractory layer.
The beneficial effects of the utility model are：
The utility model is simple in structure, reasonable design；Be applicable in many kinds of solids waste, including house refuse, industrial refuse and
Medical waste, can handle the solid waste that water content is up to 60%, and organic waste usability is most strong；Using organic matter heat not
Stability is allowed to crack；Anaerobic or anoxia condition, do not generate nitrogen oxides；Endothermic process, furnace temperature is low, extends furnace life；It lacks
The oxygen burning blow rate required is small, without flying dust；Primary product includes flammable low molecular compound：It is gaseous to have hydrogen, methane, an oxygen
Change carbon, liquid has methanol, acetone, acetic acid, acetaldehyde and tar, solvent naphtha etc., solid mainly coke or carbon black；Two combustions
Bioxin is thoroughly eliminated in room in 850 DEG C or more burnings, and discharge amount of pollution is few, and chimney does not see cigarette, does not need to auxiliary treating apparatus.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the dimensional structure diagram of the utility model one embodiment；
Fig. 2 is the side structure schematic diagram of the utility model one embodiment；
Fig. 3 is the overlooking the structure diagram of the utility model one embodiment；
Fig. 4 be in Fig. 3 A-A to schematic cross-sectional view；
Fig. 5 is B-B direction schematic cross-sectional view in Fig. 3.
Wherein：
1st, ash discharging valve；2nd, lower grey cone bucket；3rd, supporting rack；4th, soft seal fire door；5th, a combustion room；6th, the second combustor；7th, three
It threads a pipe；8th, the second combustion air pipeline；9th, dual firing chamber；10th, third combustion air pipeline；11st, third control valve；12nd, second
Control valve；13rd, the first control valve；14th, air distributor；15th, wind turbine；16th, plenum chamber；17th, the 4th control valve；18th, the first combustion
Burning machine；19th, the first flame retardant coating；20th, insulating layer；21st, the second flame retardant coating；22nd, the first combustion air pipeline；23rd, fuel gas wind-cooled drop
Warm pipeline；24th, tail gas outlet pipe.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, the smokeless pyrolysis gasification furnace of house refuse in the present embodiment, including a combustion room 5,9 and of dual firing chamber
Plenum chamber 16.The lower end of the one combustion room 5 is provided with lower grey cone bucket 2, and ash discharging valve 1 is set at the lower port of the lower grey cone bucket 2,
Here, the ash discharging valve 1 is weight flap valve, had not only facilitated ash disposal but also had played the role of furnace sealing, ensure that the effect of control oxygen pyrolysis
Fruit；The inner surface of the one combustion room 5 is provided with the first flame retardant coating 19, and outer surface is provided with insulating layer 20, described in the present embodiment
First flame retardant coating 19 is high alumina refractory casting material layer, and the insulating layer 20 is alumina silicate carpet veneer；One combustion room, 5 inside is set
Air distributor 14；The one combustion room 5 is connected with the first combustor 18；The one combustion room 5 is provided with soft seal fire door 4, to keep away
Exempt from gas leakage.
The top of the one combustion room 5 and an orifice of three-way pipeline 7, other two of the three-way pipeline 7 connect
Upper end of the mouth respectively with the second combustor 6 and the dual firing chamber 9 connects；The inner surface of the dual firing chamber 9 is provided with the second fire resisting
Layer 21, in the present embodiment, second flame retardant coating 21 is light weight castable refractory layer；The lower end of the dual firing chamber 9 is connected with tail
Gas outlet pipe 24.
The plenum chamber 16 is connect with wind turbine 15；The plenum chamber 16 passes through the first combustion air pipeline 22 and the air
Distributor 14 connects；The plenum chamber 16 is connected by the second combustion air pipeline 8 with the three-way pipeline 7；The plenum chamber
16 are connected by third combustion air pipeline 10 with the upper end of the dual firing chamber 9；The plenum chamber 16 passes through fuel gas wind-cooled cooling
Pipeline 23 is connected with the tail gas outlet pipe 24；The first control valve 13 is provided on the first combustion air pipeline 22；Described
The second control valve 12 is provided on two combustion air pipelines 8；Third control valve is provided on the third combustion air pipeline 10
11；The 4th control valve 17 is provided on the fuel gas wind-cooled cooling pipeline 23.In the present embodiment, first control valve 13,
Two control valves 12,11 and the 4th control valve 17 of third control valve are Hand-operated butterfly valve.
In the present embodiment, 5 lower section of combustion room is provided with supporting rack 3, one combustion room 5 of support and dual firing chamber 9.
The present embodiment in use, using air in shortage (anoxic gas) by the organic matter pyrolysis in rubbish into fuel gas,
The solid organic matters of one combustion room 5 are changed into fuel gas by partial combustion process, the completely burned in dual firing chamber 9 makes
Solid particulate matter discharge capacity minimizes.
House refuse first fires anaerobic pyrolysis in room 5 one, when a combustion room 5 is preheating to 600 DEG C, into spontaneous combustion state, a combustion
First combustor 18 of room 5 can be automatically stopped work, in order to realize that entire spontaneous combustion process is sustained, need to dispense air
To being supplied oxygen in a burner, air distributor 14 is provided in a burner, air is made equably to spread in a burner everywhere, and
The size of air capacity is adjusted by the first control valve 13.The ashes that one combustion room 5 generates after burning take out at ash discharging valve 1.
Dual firing chamber 9 is kept completely separate with a combustion room 5, and dual firing chamber 9 controls combustion process using 3T, and dual firing chamber's 9 temperature control exists
850 DEG C or more, burning time is more than 2s, and black smoke and peculiar smell are thoroughly eliminated in turbulent combustion, inhibits dioxin etc. toxic from source
Harmful object generates.Sky is supplied for triplate line and dual firing chamber 9 by the second combustion air pipeline 8 and third combustion air pipeline 10
Gas, and pass through the size of the second control valve 12 and the adjusting tolerance of third control valve 11.The tail gas that generates is from tail after dual firing chamber 9 burns
Gas outlet pipe 24 is discharged, and cold air is passed through into tail gas by fuel gas wind-cooled cooling pipeline 23 so that tail gas cools down, and avoids high temperature tail
Influence of the gas to environment；The size of tolerance is adjusted by the 4th control valve 17.Wind turbine 15 is blown into air into plenum chamber 16, then divides
It is not conveyed to the first combustion air pipeline 22, the second combustion air pipeline 8, third combustion air pipeline 10 and fuel gas wind-cooled cooling
Pipeline 23.
The present embodiment is applicable in many kinds of solids waste, including house refuse, industrial refuse and medical waste, can handle water content
Up to 60% solid waste, organic waste usability are most strong；It is allowed to crack using the thermal instability of organic matter；Anaerobic or
Anoxia condition does not generate nitrogen oxides；Endothermic process, furnace temperature is low, extends furnace life；The anoxycausis blow rate required is small, does not fly
Ash；Primary product includes flammable low molecular compound：Gaseous to have hydrogen, methane, carbon monoxide, liquid has methanol, third
Ketone, acetic acid, acetaldehyde and tar, solvent naphtha etc., solid mainly coke or carbon black；Dual firing chamber 9 burns thorough at 850 DEG C or more
Bioxin is eliminated at bottom, and discharge amount of pollution is few, and chimney does not see cigarette, does not need to auxiliary treating apparatus.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of smokeless pyrolysis gasification furnace of house refuse, which is characterized in that including a combustion room, dual firing chamber and plenum chamber；
The lower end of the one combustion room is provided with lower grey cone bucket, and ash discharging valve is set at the lower port of the lower grey cone bucket；One combustion
The inner surface of room is provided with the first flame retardant coating, and outer surface is provided with insulating layer；The one combustion chamber interior setting air distributor；Institute
It states a combustion room and is connected with the first combustor；The one combustion room is provided with soft seal fire door；
The top of the one combustion room and an orifice of three-way pipeline, other two interface of the three-way pipeline respectively with
Second combustor is connected with the upper end of the dual firing chamber；
The inner surface of the dual firing chamber is provided with the second flame retardant coating；The lower end of the dual firing chamber is connected with tail gas outlet pipe；
The plenum chamber is connect with wind turbine；The plenum chamber is connected by the first combustion air pipeline with the air distributor；
The plenum chamber is connected by the second combustion air pipeline with the three-way pipeline；The plenum chamber passes through third combustion-aid air pipe
Road is connected with the upper end of the dual firing chamber；The plenum chamber is connected by fuel gas wind-cooled cooling pipeline with the tail gas outlet pipe；
The first combustion-aid air pipe road is provided with the first control valve；The second combustion-aid air pipe road is provided with the second control
Valve processed；The third combustion-aid air pipe road is provided with third control valve；The fuel gas wind-cooled cooling pipe road is provided with the 4th
Control valve.
2. the smokeless pyrolysis gasification furnace of house refuse as described in claim 1, which is characterized in that be provided with below the combustion room
Supporting rack.
3. the smokeless pyrolysis gasification furnace of house refuse as claimed in claim 2, which is characterized in that the ash discharging valve is weight turnover panel
Valve.
4. the smokeless pyrolysis gasification furnace of house refuse as claimed in claim 3, which is characterized in that first control valve, second
Control valve, third control valve and the 4th control valve are Hand-operated butterfly valve.
5. the smokeless pyrolysis gasification furnace of house refuse as claimed in claim 4, which is characterized in that first flame retardant coating is high alumina
The refractory casting bed of material.
6. the smokeless pyrolysis gasification furnace of house refuse as claimed in claim 5, which is characterized in that the insulating layer is alumina silicate felt
Layer.
7. the smokeless pyrolysis gasification furnace of house refuse as claimed in claim 6, which is characterized in that second flame retardant coating is lightweight
The refractory casting bed of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277136.2U CN207514916U (en) | 2017-09-29 | 2017-09-29 | The smokeless pyrolysis gasification furnace of house refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277136.2U CN207514916U (en) | 2017-09-29 | 2017-09-29 | The smokeless pyrolysis gasification furnace of house refuse |
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| Publication Number | Publication Date |
|---|---|
| CN207514916U true CN207514916U (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721277136.2U Active CN207514916U (en) | 2017-09-29 | 2017-09-29 | The smokeless pyrolysis gasification furnace of house refuse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477588A (en) * | 2017-09-29 | 2017-12-15 | 诸城市宏利圣得环境科技有限公司 | The smokeless pyrolysis gasification furnace of house refuse |
-
2017
- 2017-09-29 CN CN201721277136.2U patent/CN207514916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477588A (en) * | 2017-09-29 | 2017-12-15 | 诸城市宏利圣得环境科技有限公司 | The smokeless pyrolysis gasification furnace of house refuse |
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