CN206430142U - A kind of refuse burning system with gas buffer region - Google Patents
A kind of refuse burning system with gas buffer region Download PDFInfo
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- CN206430142U CN206430142U CN201720044242.XU CN201720044242U CN206430142U CN 206430142 U CN206430142 U CN 206430142U CN 201720044242 U CN201720044242 U CN 201720044242U CN 206430142 U CN206430142 U CN 206430142U
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Abstract
The utility model discloses a kind of refuse burning system with gas buffer region, by setting auxiliary furnace for main incinerator, during reaction, by by the drying of rubbish in auxiliary furnace, reduction is isolated with combustion process, so that efficiency of combustion is greatly improved in auxiliary furnace, and while the recyclegas for burning insufficient in main incinerator is introduced into the high-temp combustion chamber of auxiliary furnace, the high-temperature tail gas of auxiliary furnace is introduced in main incinerator auxiliary heating is carried out to rubbish, in the course of the work, in the high-temp combustion chamber of auxiliary furnace, tail gas buffering area is subsequently set, on the one hand, by the velocity of discharge for adjusting tail gas, adjust auxiliary hot temperature of the auxiliary heating tube to rubbish in main incinerator, so as to improve the firing rate of rubbish in main incinerator, on the other hand, by extending residence time of the auxiliary furnace inner exhaust gas in high-temp combustion intracavitary, it is further ensured that gas burning is more abundant, and make it that the dust contained in tail gas can be settled before discharge in buffering area.
Description
Technical field
The utility model is related to technical field of waste treatment, more particularly to a kind of waste incineration system with gas buffer region
System.
Background technology
In recent years, with the improvement of people's living standards, Municipal Domestic Garbage Output grows at top speed, sanitary fill over the years
Storage is huge.Generally handled by the way of garbage loading embeading, cause rubbish to corrode a large amount of soils.Burning method can be real to greatest extent
Effective processing of existing house refuse, and land occupation resource is minimum, but directly discharged as incineration tail gas is unprocessed, can be right
Air pollution is serious.Refuse burner work when, due in rubbish contain much complex component, therefore rubbish in body of heater under
And during upper burning, firing efficiency and firing rate are difficult to control to, often result in that incineration firing is not thorough, the efficiency of utilization of energy
Low problem.Also, these problems are difficult to adjust by modes such as conventional control oxygen-supplying amounts, incineration treatment of garbage energy profit is caused
It is difficult to reach desired effects with method.
Utility model content
To solve technical problem present in background technology, the utility model proposes a kind of rubbish with gas buffer region
CIU.
The utility model proposes a kind of refuse burning system with gas buffer region, including：Main incinerator, auxiliary
Stove, feed mechanism；
It is provided with main incinerator at the top of first chamber, the first chamber and is provided with garbage inlet, the first offgas outlet, it is described
First chamber bottom is provided with the first slag-drip opening, the first air inlet, and first chamber side wall is provided with waste gas inlet and gives up
Provided with auxiliary heating tube in gas gas outlet, the first chamber, auxiliary heating tube two ends go out with waste gas inlet and waste gas respectively
Gas port is connected；
It is provided with inside auxiliary furnace in second chamber, the 3rd chamber, the second chamber provided with hot processing chamber and is coated on institute
The heating chamber around hot processing chamber is stated, described hot processing chamber top is provided with the second garbage inlet and bottom is provided with the first discharging opening,
Heating chamber side wall, which is provided with the second gas inlet and the 4th offgas outlet, the 3rd chamber, is provided with high-temp combustion chamber and row
Air cavity, the high-temp combustion chamber side wall is provided with first charging aperture, circulating air entrance and the second offgas outlet and bottom is provided with second
Air inlet, the second slag-drip opening, the discharge chamber are provided with the first gas inlet and the 3rd offgas outlet, the circulating air entrance
Connected by pipeline with the first offgas outlet, first gas inlet is connected with the second offgas outlet, second tail gas enters
Mouth is connected with the 3rd offgas outlet, and the 4th offgas outlet is connected by pipeline with waste gas inlet；
Feed mechanism includes feed cylinder and screw feed mechanism, and feed cylinder is located at the second chamber bottom, the feeding
Cylinder top is open provided with first and one end is provided with the second opening, and first opening is located at the first discharging opening lower section and described second
Opening is connected with first charging aperture, and screw feed mechanism, which is located in feed cylinder, to be used to the material in the second chamber delivering to institute
State in the 3rd chamber.
Preferably, multiple first dividing plates are provided with the discharge chamber, multiple first dividing plates form " S " in the discharge chamber
Type discharge flue, the discharge flue two ends are connected with gas inlet and the 3rd offgas outlet respectively.
Preferably, the discharge flue bottom is provided with dust removal port.
Preferably, screw feed mechanism and feed cylinder are coaxially arranged.
Preferably, feed cylinder is located in the heating chamber, is provided with multiple second partitions in the heating chamber, multiple second every
Plate is located at below feed cylinder and the hot gas passage of " S " type is formed in the heating chamber.
In the utility model, the refuse burning system with gas buffer region proposed, by being set for main incinerator
Auxiliary furnace, during reaction, by the way that the drying of rubbish in auxiliary furnace, reduction are isolated with combustion process so that burning effect in auxiliary furnace
Rate is greatly improved, and while the recyclegas for burning insufficient in main incinerator is introduced into the high-temp combustion chamber of auxiliary furnace,
The high-temperature tail gas of auxiliary furnace is introduced in main incinerator auxiliary heating is carried out to rubbish, in the course of the work, in the height of auxiliary furnace
Warm combustion chamber subsequently sets tail gas buffering area, on the one hand, by adjusting the velocity of discharge of tail gas, adjusts auxiliary in main incinerator and adds
Heat pipe is to the auxiliary hot temperature of rubbish, so that the firing rate of rubbish in main incinerator is improved, on the other hand, by extending auxiliary furnace
Inner exhaust gas is further ensured that gas burning is more abundant, and to contain in tail gas in the residence time of high-temp combustion intracavitary
Dust can be settled before discharge in buffering area.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of refuse burning system with gas buffer region structural representation.
Embodiment
As shown in figure 1, Fig. 1 be the utility model proposes a kind of refuse burning system with gas buffer region structure
Schematic diagram.
Reference picture 1, the utility model proposes a kind of refuse burning system with gas buffer region, including：It is main to burn
Stove 1, auxiliary furnace 2, feed mechanism；
First chamber 51 is provided with main incinerator 1, the top of first chamber 51 goes out provided with garbage inlet, the first tail gas
Mouthful, the bottom of first chamber 51 is provided with the first slag-drip opening, the first air inlet, and the side wall of first chamber 51 is provided with waste gas
Air inlet and waste gas gas outlet, provided with auxiliary heating tube 3 in the first chamber 51, auxiliary heating tube 3 two ends respectively with waste gas
Air inlet is connected with waste gas gas outlet；
The inside of auxiliary furnace 2, which is provided with second chamber 52, the 3rd chamber 53, the second chamber 52, is provided with hot processing chamber and bag
The second garbage inlet is provided with the top of the heating chamber overlayed on around the hot processing chamber, the hot processing chamber and bottom goes out provided with first
Material mouth, heating chamber side wall is provided with the second gas inlet and the 4th offgas outlet, the 3rd chamber 53 provided with high temperature combustion
Chamber and discharge chamber are burnt, the high-temp combustion chamber side wall is provided with first charging aperture, circulating air entrance and the second offgas outlet and bottom
Provided with the second air inlet, the second slag-drip opening, the discharge chamber is provided with the first gas inlet and the 3rd offgas outlet, described to follow
Ring gas entrance is connected by pipeline with the first offgas outlet, and first gas inlet is connected with the second offgas outlet, and described
Two gas inlets are connected with the 3rd offgas outlet, and the 4th offgas outlet is connected by pipeline with waste gas inlet；
Feed mechanism includes feed cylinder 41 and screw feed mechanism 42, and feed cylinder 41 is located at the bottom of second chamber 52,
The top of feed cylinder 41 is provided with the first opening and one end is provided with the second opening, and first opening is located at below the first discharging opening
And second opening is connected with first charging aperture, screw feed mechanism 42 is located in feed cylinder 41 and is used for the second chamber
Material in 52 is delivered in the 3rd chamber 53.
In the specific work process of the refuse burning system with gas buffer region of the present embodiment, entered by the first rubbish
Mouth puts into rubbish in main incinerator, and the fine fodder rubbish that simultaneous selection is readily burned passes through the second garbage inlet and puts into auxiliary furnace
In；In main incinerator, with tapping process, rubbish sequentially passes through drying, destructive distillation, pyrolysis also from top to bottom in main incinerator
In former, oxidizing fire several stages, finally discharged through slag-drip opening；In auxiliary furnace, rubbish reaches in hot processing chamber through Overheating Treatment
To preferable state to be combusted, then the rubbish in thermal chamber is delivered to high-temp combustion chamber concentrated combustion by feed device, finally
By the clinker discharge after burning.
In burning process, heat treatment and burning environment separation due to auxiliary furnace internal rubbish, therefore, in auxiliary furnace body
Waste incineration is pyrolyzed on it, drying process does not produce influence so that refuse pyrolysis process is more thorough, and efficiency of combustion is higher, from
And make it that high-temp combustion intracavitary incineration temperature is higher.Therefore, in gas flow paths design, the gas for generation of being burnt in main furnace body
Body is combustion-supporting into high-temp combustion intracavitary by circulating gas pipe, and, the high-temperature tail gas of high-temp combustion intracavitary sequentially passes through discharge chamber, added
Hot chamber, provides heat for rubbish heat treatment as thermal source in discharge chamber inner exhaust gas heating chamber, eventually enters into first chamber
Aid in heating tube, heated to carrying out effectively auxiliary in drying, destructive distillation or pyrolysis reduction stage rubbish, so as to ensure rubbish
Water can be fully removed before the oxidizing fire stage is entered, temperature and moisture content needed for burning is reached, burnt so as to greatly improve master
Burn the efficiency of combustion of stove；By setting discharge chamber to be used as buffering area in high-temp combustion chamber downstream, tail gas is extended in hot environment
In dwell regions, while so that the dust in tail gas is settled.
In the present embodiment, the refuse burning system with gas buffer region proposed, by being set for main incinerator
Auxiliary furnace, during reaction, by the way that the drying of rubbish in auxiliary furnace, reduction are isolated with combustion process so that burning effect in auxiliary furnace
Rate is greatly improved, and while the recyclegas for burning insufficient in main incinerator is introduced into the high-temp combustion chamber of auxiliary furnace,
The high-temperature tail gas of auxiliary furnace is introduced in main incinerator auxiliary heating is carried out to rubbish, in the course of the work, in the height of auxiliary furnace
Warm combustion chamber subsequently sets tail gas buffering area, on the one hand, by adjusting the velocity of discharge of tail gas, adjusts auxiliary in main incinerator and adds
Heat pipe is to the auxiliary hot temperature of rubbish, so that the firing rate of rubbish in main incinerator is improved, on the other hand, by extending auxiliary furnace
Inner exhaust gas is further ensured that gas burning is more abundant, and to contain in tail gas in the residence time of high-temp combustion intracavitary
Dust can be settled before discharge in buffering area.
In a specific embodiment, multiple first dividing plates 61 are provided with the discharge chamber, multiple first dividing plates 61 will be described
Discharge chamber is divided into multiple sub- chambers set gradually, and the multiple sub- chamber is sequentially communicated to form " S " type discharge flue, and the smoke evacuation is led to
The outlet side in road and inlet end are connected with the second gas inlet and the 3rd offgas outlet respectively；Further extension tail gas is in discharge chamber
Interior walking path, extends the residence time；And then, in further embodiment, the discharge flue bottom is provided with and removed
Dirt mouthful, is easy to remove the dust deposited.
In other further embodiments, muffler is provided with discharge chamber, the outlet side of the discharge flue leads to
Muffler is crossed to connect with the second gas inlet；Enter in tail gas from discharge chamber and thermal loss is reduced during heating chamber, improve heat
Utilization rate.
In other embodiments, screw feed mechanism 42 and feed cylinder 41 are coaxially arranged.
In order to improve the effect of settling of dust in tail gas, in other embodiments, feed cylinder 41 is located at described add
Multiple second partitions 62 are provided with hot intracavitary, the heating chamber, multiple second partitions 62 are located at the lower section of feed cylinder 41 and described
The hot gas passage of " S " type is formed in heating chamber；Once settled so that tail gas passes through in discharge chamber, and in heating chamber
By secondary settlement, by setting Secondary buffer, the heat utilization efficiency of tail gas is further improved, strengthens tail gas in transmit process
The sedimentation of dust.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of refuse burning system with gas buffer region, it is characterised in that including：Main incinerator (1), auxiliary furnace (2),
Feed mechanism；
It is provided with the top of first chamber (51), the first chamber (51) to go out provided with garbage inlet, the first tail gas in main incinerator (1)
Mouthful, first chamber (51) bottom is provided with the first slag-drip opening, the first air inlet, and first chamber (51) side wall is provided with
Provided with auxiliary heating tube (3) in waste gas inlet and waste gas gas outlet, the first chamber (51), heating tube (3) two ends are aided in
Connected respectively with waste gas inlet and waste gas gas outlet；
It is provided with inside auxiliary furnace (2) in second chamber (52), the 3rd chamber (53), the second chamber (52) and is provided with hot processing chamber
And the heating chamber being coated on around the hot processing chamber, provided with the second garbage inlet and bottom provided with the at the top of the hot processing chamber
One discharging opening, heating chamber side wall is provided with the second gas inlet and the 4th offgas outlet, the 3rd chamber (53) and is provided with
High-temp combustion chamber and discharge chamber, the high-temp combustion chamber side wall are provided with first charging aperture, circulating air entrance and the second offgas outlet
And bottom is provided with the second air inlet, the second slag-drip opening, the discharge chamber is provided with the first gas inlet and the 3rd offgas outlet,
The circulating air entrance is connected by pipeline with the first offgas outlet, and first gas inlet is connected with the second offgas outlet,
Second gas inlet is connected with the 3rd offgas outlet, and the 4th offgas outlet is connected by pipeline and waste gas inlet
It is logical；
Feed mechanism includes feed cylinder (41) and screw feed mechanism (42), and feed cylinder (41) is located at the second chamber (52) bottom
It is open at the top of portion, the feed cylinder (41) provided with first and one end is provided with the second opening, first opening is located at first and discharged
Mouthful lower section and second opening connect with first charging aperture, it is interior for by institute that screw feed mechanism (42) is located at feed cylinder (41)
The material in second chamber (52) is stated to deliver in the 3rd chamber (53).
2. the refuse burning system according to claim 1 with gas buffer region, it is characterised in that in the discharge chamber
Provided with multiple first dividing plates (61), the discharge chamber is divided into multiple sub- chambers set gradually by multiple first dividing plates (61), described
Many sub- chambers are sequentially communicated to form " S " type discharge flue, the outlet side of the discharge flue and inlet end respectively with the second tail gas
Entrance and the connection of the 3rd offgas outlet.
3. the refuse burning system according to claim 2 with gas buffer region, it is characterised in that the discharge flue
Bottom is provided with dust removal port.
4. the refuse burning system according to claim 2 with gas buffer region, it is characterised in that be provided with discharge chamber
Muffler, the outlet side of the discharge flue is connected by muffler with the second gas inlet.
5. the refuse burning system according to claim 1 with gas buffer region, it is characterised in that screw feed mechanism
(42) it is coaxially arranged with feed cylinder (41).
6. the refuse burning system according to claim 1 with gas buffer region, it is characterised in that feed cylinder (41) position
In in the heating chamber, being provided with multiple second partitions (62) in the heating chamber, multiple second partitions (62) are located at feed cylinder
(41) the hot gas passage of " S " type is formed below and in the heating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044242.XU CN206430142U (en) | 2017-01-13 | 2017-01-13 | A kind of refuse burning system with gas buffer region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044242.XU CN206430142U (en) | 2017-01-13 | 2017-01-13 | A kind of refuse burning system with gas buffer region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430142U true CN206430142U (en) | 2017-08-22 |
Family
ID=59583120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720044242.XU Expired - Fee Related CN206430142U (en) | 2017-01-13 | 2017-01-13 | A kind of refuse burning system with gas buffer region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765168A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of refuse burning system with gas buffer region |
-
2017
- 2017-01-13 CN CN201720044242.XU patent/CN206430142U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106765168A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of refuse burning system with gas buffer region |
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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: 20170822 Termination date: 20200113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |