CN206600819U - House refuse directly heats poor gasification kiln - Google Patents
House refuse directly heats poor gasification kiln Download PDFInfo
- Publication number
- CN206600819U CN206600819U CN201720087656.0U CN201720087656U CN206600819U CN 206600819 U CN206600819 U CN 206600819U CN 201720087656 U CN201720087656 U CN 201720087656U CN 206600819 U CN206600819 U CN 206600819U
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- CN
- China
- Prior art keywords
- kiln body
- heater
- kiln
- house refuse
- supply conduit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Processing Of Solid Wastes (AREA)
- Incineration Of Waste (AREA)
Abstract
Poor gasification kiln, including kiln body, charging aperture, snakelike heat supply conduit, blast pipe, heater, air blower, temperature measurer, discharge port and charcoal pond are directly heated the utility model discloses a kind of house refuse；The upper end of kiln body is provided with charging aperture；Heater is arranged at the lower end of kiln body；Snakelike heat supply conduit is arranged in body of heater, and the lower end of snakelike heat supply conduit is connected with heater, and the top of snakelike heat supply conduit is connected with blast pipe；Snakelike heat supply conduit is provided with stomata A；The lower section of heater is provided with air blower；The inwall of kiln body is provided with temperature measurer；Discharge port is arranged at kiln body bottom；Charcoal pond is arranged at the outside of kiln body, is connected with discharge port；Blast pipe is located at the top of kiln body；Blast pipe is provided with air bleeding valve.After the utility model is heated by heater, again with heat storage type by flue gas heat recovery, high-temperature flue gas waste heat is reclaimed to greatest extent, and enable measures fully to recycle, auxiliary fuel need not be added, the purpose of energy-conservation has been reached in the presence of combustion with meagre oxygen.
Description
Technical field
The utility model belongs to technical field of domestic garbage treatment, and oxygen deprivation is directly heated more particularly, to a kind of house refuse
Gasify kiln.
Background technology
The processing method of house refuse, is one of problem that society relatively pays close attention to instantly.Encircled a city from rural area to municipal refuse
Phenomenon is increasingly serious.Country clearly proposes the garbage disposal principle of " innoxious, minimizing, recycling ".
The processing method of current house refuse has burning, landfill and bioanalysis etc. several.Bioanalysis is to enter house refuse
Row fermentation process, complex process, equipment performance requires that higher and biodegradable condition is restricted.Landfill need to build big face
Long-pending landfill yard, the later stage also needs to handle percolate, invests, maintenance cost is big but also deposits the secondary pollution risk of filtrate seepage.
Waste incineration typically uses fire grate type incinerator.The problem of burning mode is present be：Efficiency of combustion is relatively low；Ash is discharged with fire grate
Slag, incineration temperature is relatively low；Because the species of relative refuse is different, water content is different and the difference of burning regulation, ignition temperature is
Fluctuation, it is impossible to rubbish is burnt completely；Relatively low incineration temperature is also easy to produce pernicious gas, especially dioxin.
The content of the invention
The utility model is above-mentioned not enough there is provided one kind is simple in construction in order to overcome, and incineration firing completely, can be with pollution-free row
The house refuse put directly heats poor gasification kiln.
In order to realize foregoing invention purpose, the technical solution of the utility model is as follows：
A kind of house refuse directly heats poor gasification kiln, including kiln body, charging aperture, snakelike heat supply conduit, blast pipe plus
Hot device, air blower, temperature measurer, discharge port and charcoal pond；The upper end of described kiln body is provided with charging aperture；Described heater is arranged at
The lower end of kiln body；Described snakelike heat supply conduit is arranged in body of heater, and the lower end of snakelike heat supply conduit is connected with heater, snakelike
The top of heat supply conduit is connected with blast pipe；Described snakelike heat supply conduit is provided with stomata A；Set below described heater
There is air blower；The inwall of described kiln body is provided with temperature measurer；The discharge port is arranged at kiln body bottom；Described charcoal pond is set
In the outside of kiln body, it is connected with discharge port；Described blast pipe is located at the top of kiln body；Described blast pipe is provided with exhaust
Valve.
Above-described house refuse directly heats poor gasification kiln, is additionally provided with accumulation of heat circulation pipe；Described accumulation of heat circulation
One end of pipe is connected with the top of snakelike heat supply conduit, the air inlet connection of the other end and air blower；Described accumulation of heat circulation pipe
It is provided with stomata B；Described accumulation of heat circulation pipe is provided with filter screen with being connected the air inlet of air blower.
As a further improvement, above-described air blower is provided with air flow sensor.According to kiln Invivo oxyger-supply ratio
Setting value, control air blower air inflow.
As a further improvement, above-described heater is electromagnetic induction heater or Globar heating element.
As a further improvement, above-described kiln body bottom is provided with isolation workplace；Described heater and air blower
It is arranged in isolation workplace；Shutter is additionally provided with described isolation workplace；Described shutter be installed on air blower with
Between heater.Isolating workplace can be effectively heat-insulated to heater and air blower progress, extends its service life；Shutter can
To control the size of air quantity.
It is preferred that, the top of above-described isolation workplace is provided with slope；The relatively low one end in described slope, which is located at, unloads
Material mouth side.
As a further improvement, the bottom of above-described kiln body is ramped shaped；The bottom of described kiln body it is relatively low one
End is located at discharge port side.
As a further improvement, being provided with gate at above-described discharge port.
As a further improvement, the top in above-described charcoal pond is provided with spray thrower.Spray thrower can be accelerated in charcoal pond
Breeze accelerate cooling.
As a further improvement, the top of above-described kiln body is additionally provided with automatic discharge opening.Set on automatic discharge opening
There is air flow sensor, according to the oxygen supply of setting ratio, a small amount of waste gas produced when kiln body is worked can be by automatic exhaust
Mouth discharge.
During work, house refuse enters from the charging aperture at the top of kiln body, and the heat that heater is produced is in air blower and snakelike
Distributed in the presence of heat supply conduit in kiln body interior circulation, it is different with the height of kiln body, different temperature ranges are generated, are lived
Rubbish is sequentially completed during decline to be dried, is carbonized, and forms combustible and fuel gas；Air is supplied from kiln body bottom
Enter, after being mixed with partial fume, make the reduction of mixed gas oxygen concentration, further improving fuel gas temperature makes it exceed itself
Self-ignition point temperature, carries out oxygen deprivation gasification, and combustion and accumulation of heat, and the heat for producing flue gas using burning accelerates the dried carbon of house refuse
Change process, when kiln body reaches the temperature of setting, heater is automatically stopped work, and kiln body is entered according to the program of setting oxygen supply ratio
Row oxygen supply, exhaust work, while forming high-temperature gasification burning accumulation of heat；Formed using the heat that itself is produced in kiln body in kiln body
Dual firing chamber, proceeds oxygen deprivation gasification, and combustion；Last garbage carbon is drawn off from discharge port, and a small amount of gas is from the exhaust at the top of kiln body
Pipe is discharged.
Relative to prior art, the utility model has the advantage that and had the beneficial effect that：
1st, after the utility model is heated by heater, then with heat storage type by flue gas heat recovery, with kiln body
The garbage carbon and fuel gas for being digested carbonization carry out oxygen deprivation gasification, and combustion, in the superposition of the self heat of kiln temperature
Under, realize the second-time burning of rubbish and produce a large amount of heat energy, high-temperature flue gas waste heat is reclaimed to greatest extent, enable measures to fill
Divide and recycle, it is not necessary to add auxiliary fuel, the purpose of energy-conservation has been reached in the presence of combustion with meagre oxygen.
2nd, the stomata B on the stomata A and accumulation of heat circulation pipe that the utility model passes through snakelike heat supply conduit carries out high-temperature flue gas
Injection, forms high velocity smoke air-flow and oxygenation Air Entrainment backflow so that the second-time burning of rubbish is oxygen deprivation gasification, and combustion,
Burning is abundant, fundamentally inhibits NOxGeneration；The fuel gas that rubbish digestion is produced burns completely, and the thermal efficiency is high.
3rd, the utility model keeps being in 1100 DEG C -1400 DEG C in kiln body under the collective effect of heater and temperature measurer
Design temperature, fundamentally inhibit the generation of dioxin, reached free of contamination effect.
3rd, the accumulation of heat circulation pipe that the utility model is provided with can make full use of the high-temperature flue gas in kiln, when kiln temperature reaches
The work of heater can be stopped during setting value, the heat effectively collected using combustion with meagre oxygen improves energy utilization rate；In accumulation of heat
Circulation pipe is provided with filter screen, can be to being filtered into the flue gas that air blower is recycled, it is to avoid a small amount of in flue gas
Influence of the grain thing to air blower.
4th, the isolation workplace that the utility model is provided with can effectively protect heater and air blower, improve making for equipment
Use the life-span；The shutter being provided with can effectively control the air force of air blower, adapt to different operating modes.
5th, the utility model is provided with spray thrower on charcoal pond, accelerates the cooling removal process of garbage carbon, facilitates secondary add
Work is utilized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
1- kiln bodies, 2- temperature measurers, 3- slopes, 4- isolation workplaces, 5- air blowers, 6- filter screens, 7- discharge ports, 8- charcoals pond,
9- spray throwers, 10- heaters, 11- snake type conduits, 12- stomatas A, 13- accumulation of heat circulation pipe, 14- stomatas B, 15- charging aperture, 16-
Blast pipe, 17- air bleeding valves, 18- automatic discharge openings, 19- air flow sensor.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：
A kind of house refuse directly heats poor gasification kiln, including kiln body 1, charging aperture 15, snakelike heat supply conduit 11, exhaust
Pipe 16, heater 10, air blower 5, temperature measurer 2, discharge port 7 and charcoal pond 8.The upper end of kiln body 1 is provided with charging aperture 15, heater 10
The lower end of kiln body 1 is arranged at, snakelike heat supply conduit 11 is arranged in body of heater, lower end and the heater 10 of snakelike heat supply conduit 11 connect
Connect, the top of snakelike heat supply conduit 11 is connected with blast pipe 16.Snakelike heat supply conduit 11 is provided with stomata A12, heater 10
Lower section is provided with air blower 5.Described heater 10 is electromagnetic induction heater.Air blower 5 is provided with air flow sensor 19,
According to kiln Invivo oxyger-supply than setting value, air flow sensor coordinate air blower on Valve controlling air blower air inflow.
The inwall of kiln body 1 is provided with temperature measurer 2.Discharge port 7, which is arranged at the bottom of kiln body 1, discharge port 7, is provided with gate.Described charcoal pond 8
The outside of kiln body 1 is arranged at, is connected with discharge port 7.The top in charcoal pond 8 is provided with spray thrower 9.Described blast pipe 16 is located at kiln body
1 top, blast pipe 16 is provided with air bleeding valve 17.The top of kiln body 1 is additionally provided with automatic discharge opening 18.Set on automatic discharge opening
There is air flow sensor, according to the oxygen supply of setting ratio, a small amount of waste gas produced when kiln body is worked can be by automatic exhaust
Mouth discharge.The bottom of kiln body 1 is ramped shaped；One end that the bottom of described kiln body 1 is relatively low is located at the side of discharge port 7.
During work, house refuse enters from the charging aperture 15 at the top of kiln body 1, and the heat that heater is produced is in the He of air blower 5
Distributed in the presence of snakelike heat supply conduit 11 in kiln body interior circulation, it is different with the height of kiln body 1, generate different humidity provinces
Between, house refuse is sequentially completed during decline to be dried, is carbonized, and forms combustible and fuel gas；Air is from kiln body 1
Bottom is fed, after being mixed with partial fume, makes the reduction of mixed gas oxygen concentration, and further improving fuel gas temperature surpasses it
Itself self-ignition point temperature is crossed, oxygen deprivation gasification, and combustion is carried out, the heat for producing flue gas using burning accelerates the dried carbon of house refuse
Change process, when kiln body 1 reaches the temperature of setting, heater 10 is automatically stopped work, and kiln body is according to the journey for setting oxygen supply ratio
Sequence carries out oxygen supply, exhaust work, while forming high-temperature gasification burning；Utilize the interior heat itself produced the shape in kiln body of kiln body 1
Into dual firing chamber, proceed oxygen deprivation gasification, and combustion；Last garbage carbon is drawn off from discharge port 7, and a small amount of gas is at the top of kiln body
Blast pipe 16 is discharged.
Embodiment 2：
A kind of house refuse directly heats poor gasification kiln, including kiln body 1, charging aperture 15, snakelike heat supply conduit 11, exhaust
Pipe 16, heater 10, air blower 5, temperature measurer 2, discharge port 7 and charcoal pond 8.The upper end of kiln body 1 is provided with charging aperture 15, the bottom of kiln body 1
Portion is provided with isolation workplace 4.Heater 10 is arranged at the lower end of kiln body 1, and snakelike heat supply conduit 11 is arranged in body of heater, snakelike to supply
The lower end of heat pipe 11 is connected with heater 10, and the top of snakelike heat supply conduit 11 is connected with blast pipe 16.Snakelike heat supply conduit
11 are provided with stomata A12, and the lower section of heater 10 is provided with air blower 5.Described heater 10 and air blower 5 is arranged at isolation work
In 4 between work；Shutter is additionally provided with described isolation workplace 4；Described shutter be installed on air blower 5 and heater 10 it
Between, shutter can control the size of air quantity.
Described heater 10 is Globar heating element.Air blower 5 is provided with air flow sensor 19, according to kiln body
Interior oxygen supply than setting value, air flow sensor coordinate air blower on Valve controlling air blower air inflow.Kiln body 1 it is interior
Wall is provided with temperature measurer 2.Discharge port 7, which is arranged at the bottom of kiln body 1, discharge port 7, is provided with gate.The top of isolation workplace 4 is set
There is slope 3；The relatively low one end in described slope 3 is located at the side of discharge port 7.Described charcoal pond 8 is arranged at the outside of kiln body 1, with
Discharge port 7 is connected.The top in charcoal pond 8 is provided with spray thrower 9.Described blast pipe 16 is located on the top of kiln body 1, blast pipe 16 and set
There is air bleeding valve 17.The top of kiln body 1 is additionally provided with automatic discharge opening 18.Air flow sensor, root are provided with automatic discharge opening
According to the oxygen supply ratio of setting, a small amount of waste gas produced when kiln body is worked can be by automatic discharge opening discharge.
The house refuse directly heats poor gasification kiln and is additionally provided with accumulation of heat circulation pipe 13；The one of described accumulation of heat circulation pipe 13
End is connected with the upper end of snakelike heat supply conduit 11, and the other end is connected with the air inlet of air blower 5；On described accumulation of heat circulation pipe 13
Provided with stomata B14；High-temperature flue gas injection is carried out by the stomata B on the stomata A and accumulation of heat circulation pipe of snakelike heat supply conduit, formed
High velocity smoke air-flow and oxygenation Air Entrainment backflow so that the second-time burning of rubbish is oxygen deprivation gasification, and combustion, burning is abundant,
Fundamentally inhibit NOxGeneration；The fuel gas that rubbish digestion is produced burns completely, and the thermal efficiency is high.Accumulation of heat circulation pipe 13 with
The air inlet for connecting air blower 5 is provided with filter screen 6, can be to being filtered into the flue gas that air blower is recycled, it is to avoid
Influence of a small amount of particulate matter to air blower in flue gas.
During work, house refuse enters from the charging aperture 15 at the top of kiln body 1, and the heat that heater 10 is produced is in air blower 5
Distributed with the presence of snakelike heat supply conduit 11 in kiln body interior circulation, it is different with the height of kiln body, generate different temperature
Interval, house refuse is sequentially completed during decline to be dried, is carbonized, and forms combustible and fuel gas；Air is from kiln
Body bottom is fed, after being mixed with partial fume, makes the reduction of mixed gas oxygen concentration, and further improving fuel gas temperature makes it
More than itself self-ignition point temperature, oxygen deprivation gasification, and combustion and accumulation of heat are carried out, the heat for producing flue gas using burning accelerates house refuse
Drying carbonisation, when kiln body 1 reaches the temperature of setting, heater 10 is automatically stopped work, and kiln body 1 is according to setting oxygen supply
The program of ratio carries out oxygen supply, exhaust work, while forming high-temperature gasification burning accumulation of heat；Utilize the heat that itself is produced in kiln body 1
Amount forms dual firing chamber in kiln body, proceeds oxygen deprivation gasification, and combustion；Last garbage carbon is drawn off from discharge port 7, a small amount of gas
Discharged from the blast pipe 16 at the top of kiln body.
Claims (10)
1. a kind of house refuse directly heats poor gasification kiln, it is characterised in that：Including kiln body（1）, charging aperture（15）, it is snakelike supply
Heat pipe（11）, blast pipe（16）, heater（10）, air blower（5）, temperature measurer（2）, discharge port（7）With charcoal pond（8）；It is described
Kiln body（1）Upper end be provided with charging aperture（15）；Described heater（10）It is arranged at kiln body（1）Lower end；Described is snakelike
Heat supply conduit（11）It is arranged in body of heater, snakelike heat supply conduit（11）Lower end and heater（10）Connection, snakelike heat supply conduit
（11）Top and blast pipe（16）Connection；Described snakelike heat supply conduit（11）It is provided with stomata A（12）；Described heater
（10）Lower section be provided with air blower（5）；Described kiln body（1）Inwall be provided with temperature measurer（2）；The discharge port（7）Set
In kiln body（1）Bottom；Described charcoal pond（8）It is arranged at kiln body（1）Outside, with discharge port（7）Connection；Described blast pipe
（16）Located at kiln body（1）Top；Described blast pipe（16）It is provided with air bleeding valve（17）.
2. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：It is additionally provided with accumulation of heat circulation
Pipe（13）；Described accumulation of heat circulation pipe（13）One end and snakelike heat supply conduit（11）Upper end connection, the other end and air blower
（5）Air inlet connection；Described accumulation of heat circulation pipe（13）It is provided with stomata B（14）；Described accumulation of heat circulation pipe（13）With connecting
Connect air blower（5）Air inlet be provided with filter screen（6）.
3. poor gasification kiln is directly heated according to any described house refuse of claim 1 or 2, it is characterised in that：Described
Air blower（5）It is provided with air flow sensor（19）.
4. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：Described heater
（10）For electromagnetic induction heater or Globar heating element.
5. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：Described kiln body（1）
Bottom is provided with isolation workplace（4）；Described heater（10）And air blower（5）It is arranged at isolation workplace（4）It is interior；Described
Isolate workplace（4）Inside it is additionally provided with shutter；Described shutter is installed on air blower（5）With heater（10）Between.
6. house refuse according to claim 5 directly heats poor gasification kiln, it is characterised in that：Described isolation work
Between（4）Top be provided with slope（3）；Described slope（3）Relatively low one end is located at discharge port（7）Side.
7. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：Described kiln body（1）
Bottom be ramped shaped；Described kiln body（1）The relatively low one end in bottom be located at discharge port（7）Side.
8. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：Described discharge port
（7）Place is provided with gate.
9. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：Described charcoal pond（8）
Top be provided with spray thrower（9）.
10. house refuse according to claim 1 directly heats poor gasification kiln, it is characterised in that：Described kiln body（1）
Top be additionally provided with automatic discharge opening（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087656.0U CN206600819U (en) | 2017-01-23 | 2017-01-23 | House refuse directly heats poor gasification kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087656.0U CN206600819U (en) | 2017-01-23 | 2017-01-23 | House refuse directly heats poor gasification kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600819U true CN206600819U (en) | 2017-10-31 |
Family
ID=60149538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720087656.0U Expired - Fee Related CN206600819U (en) | 2017-01-23 | 2017-01-23 | House refuse directly heats poor gasification kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678822A (en) * | 2017-01-23 | 2017-05-17 | 广西威荣环保科技有限公司 | Household refuse direct heating oxygen-deficient gasification kiln |
-
2017
- 2017-01-23 CN CN201720087656.0U patent/CN206600819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678822A (en) * | 2017-01-23 | 2017-05-17 | 广西威荣环保科技有限公司 | Household refuse direct heating oxygen-deficient gasification kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |