CN208254223U - Compound stove - Google Patents
Compound stove Download PDFInfo
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- CN208254223U CN208254223U CN201820841494.XU CN201820841494U CN208254223U CN 208254223 U CN208254223 U CN 208254223U CN 201820841494 U CN201820841494 U CN 201820841494U CN 208254223 U CN208254223 U CN 208254223U
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- tunnel oven
- forehearth
- section
- adobe
- kiln car
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Abstract
The utility model discloses a kind of compound stoves, including forehearth and tunnel oven.Forehearth is used to burn combustible in mineralized waste and percolate and for tunnel oven additional heat；Tunnel oven is used to fire the finished bricks using fertile soil as raw material；Tunnel oven includes the preheating section being sequentially communicated, calcining section and cooling section；Forehearth is connected to calcining section.The compound stove of the utility model, tunnel oven is calcined using fertile soil as the adobe of primary raw material, finished bricks are made in fertile soil, forehearth burns the resulting flammable material of screening, adobe is calcined for tunnel oven, and heat source is provided, forehearth burns penetrating fluid simultaneously, simplifies the process flow of penetrating fluid processing, realizes crew's conversion to product after aging sieving garbage.
Description
Technical field
The utility model relates to aging waste control technical fields, more particularly to a kind of compound stove.
Background technique
Waste control is the problem of countries in the world face jointly.With the fast development of various countries' industry, the big quantity set of population
Middle city is more and more, increasing, the continuous improvement of human living standard, and tellurian rubbish is also more and more.
There is the possibility for generating secondary pollution, to big during conveying, storage are with processing in domestic waste
Gas, soil, water etc. pollute.Not only influence city environmental quality, but also threaten the health of resident, become social effects of pollution it
One.
The mankind are currently not only faced with the puzzlement of newborn rubbish, accumulate the aging rubbish of many years, equally also have become society
Public hazards.
Currently, account for about 70% or more of whole treating capacities using the Domestic Refuse that burying method is handled, it is built big
Type refuse landfill nearly 600, takes up an area about 60,000 hectares, accumulate for many years, domestic about 7,000,000,000 tons of landfill waste burden.
Due to the degradation characteristic of rubbish, even if rubbish is no longer buried in these refuse landfills, the influence to environment will be held
The continuous some time.Its harm mainly has: polluted farmland soil；Polluted-water；Pollute atmosphere；It spreads the disease；Cause safety accident.
With the development of the city, refuse landfill becomes closer to residential block, has brought many social concerns.Rubbish is filled out
The operating cost for burying field is higher and higher, will become the great burden of city management.
Currently, the treatment process of domestic aging rubbish and external production practice are essentially identical, substantially are as follows: junk-heap body is opened
It digs, primary screening, regrading.After oversize recycles ferrous metal by magnetic separator, lightweight object is separated by winnowing machine
With heavy object.Secondary screenings main component is Nutrition Soil, sieves resulting product, handles respectively.
Resulting combustible constituent is sieved, can be used as fuel use, but due to its rubbish identity, is received in use greatly
Limitation.
For the landfill yard of aging rubbish, also has a certain number of penetrating fluids and generate.The processing of penetrating fluid is at rubbish
A great problem during reason.Currently, for penetrating fluid, it can be common that anaerobism adds aerobic bioremediation, the natural pond of generation
Mud then also needs further subsequent processing.
Utility model content
The purpose of this utility model is to provide a kind of compound stoves, are controlled with solving aging rubbish existing in the prior art
Manage difficult technical problem.
To achieve the goals above, the utility model uses following technical scheme:
A kind of compound stove provided by the utility model, including forehearth and tunnel oven；
The forehearth is used to burn combustible in mineralized waste and percolate and for the tunnel oven additional heat；
The tunnel oven is used to fire the finished bricks using fertile soil as raw material；
The tunnel oven includes the preheating section being sequentially communicated, calcining section and cooling section；
The forehearth is connected to the calcining section.
Further, the calcining section is used to provide heat for adobe.
Further, the preheating section is for preheating the adobe of low-temperature condition.
Further, the cooling section is for filling into air to reduce the temperature of adobe.
Further, the preheating section is equipped with the first blower.
Further, the cooling section is equipped with the second blower.
Further, the supply air line of the forehearth is equipped with third blower.
Further, the tunnel oven further includes kiln car lane；
The kiln car lane is for guiding kiln car to pass in and out the tunnel oven.
Further, the tunnel oven is run through in the kiln car lane.
Further, kiln car is matched on the kiln car lane；
The kiln car passes in and out the tunnel oven for loading adobe and conveying adobe.
Compound stove provided by the utility model, tunnel oven are calcined using fertile soil as the adobe of primary raw material, by fertile soil
Finished bricks for building are made, forehearth burns the resulting flammable material of screening, and calcines adobe for tunnel oven and provide heat source, together
When, forehearth burns penetrating fluid, simplifies the process flow of penetrating fluid processing, is realized on the whole to product after aging sieving garbage
Crew's conversion, convert useful product for harmful aging rubbish, solve the problems, such as that aging waste control is difficult.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of compound stove provided by the embodiment of the utility model；
Fig. 2 is a kind of section structure diagram of compound stove provided by the embodiment of the utility model.
Appended drawing reference:
100- forehearth；110- traveling-grate stoker；120- feed opening；
200- tunnel oven；210- preheating section；220- calcines section；230- cooling section；
310- kiln car；320- kiln car lane；
The first blower of 410-；The second blower of 420-；430- third blower；
500- hot-air channel.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment:
In the optinal plan of the present embodiment, as shown in Figure 1, a kind of compound stove provided in this embodiment, including forehearth
100 and tunnel oven 200；Forehearth 100 is used to burn the combustible and percolate in mineralized waste and supplements heat for tunnel oven 200
Amount；Tunnel oven 200 is used to fire the finished bricks using fertile soil as raw material；Tunnel oven 200 include be sequentially communicated preheating section 210,
Calcine section 220 and cooling section 230；Forehearth 100 is connected to calcining section 220.
In the present embodiment, the setting of forehearth 100 ensures that the RDF fuel made of mineralized waste lightweight combustible is effective
Ground burning, and torch firing is carried out by the percolate of 100 pairs of forehearth concentrations, it is provided for intractable percolate easier, thorough
Processing means, 100 inner fuel of forehearth burn caused by heat be introduced directly into the benefit calcined in tunnel oven 200 as adobe
Heat is filled, tunnel oven 200 is combined with forehearth 100, it is ensured that the heat that fuel combustion generates can be fully utilized, and be improved
The whole thermal efficiency, the hot gas that the two generates effectively are fused together, and meet the demand of 200 roasting green bricks of tunnel oven,
Also the demand for adapting to technique change in operation is easily facilitated, so that final production goes out qualified finished bricks, this compound stove, with system
Making finished bricks is means, achievees the purpose that pollution treatment, meets the dual requirements of brickmaking and pollution administration, realizes the crew of mineralized waste
It administers, solves the problems, such as that aging waste control is difficult.
In the present embodiment, thermal technology's effect of forehearth 100 is in a manner of thermal current to injection heat inside tunnel oven 200
Amount, with make up 200 internal-combustion part of tunnel oven burn caused by heat deficiency, that is to say, that forehearth 100 is by outer fuel
Kiln in burning be changed into outside the kiln of outer fuel and burn.
In the present embodiment, it by way of 100 additional heat of forehearth, is more advantageous to and is set up in tunnel oven 200 surely
Fixed temperature field, compared with the combustion system of subregion filler, it is smaller to there is a possibility that temperature difference for different zones in tunnel oven 200.
In the present embodiment, this compound stove passes through using fertile soil as the adobe of primary raw material in tunnel oven 200 and forges
It burns, finished bricks is made, rubbish is eventually converted into building brick.Principal combustible material in aging rubbish is plastics, addition
Suitable additive, is made fuel, and burn the fuel in forehearth 100, calcines brickmaking for tunnel oven 200 and provides heat source.
This compound stove using fertile soil as finished bricks or the raw material of building auxiliary material, meanwhile, will sieve resulting flammable
Property material as calcining heat source, hence for mineralized waste be able to carry out crew conversion, while meet it is right in governance process
The demand of heat realizes the removal of nuisance, and the exploitation of mineralized waste is run as a closed industrial system,
The implementation of aging waste control can be greatly promoted substantially not by the interference of external condition.
In the present embodiment, in order to create conditions to eliminate refuse harm, the temperature of flue gas in forehearth 100 can be properly increased
Degree, to improve environment protecting.
Also, the high-temperature flue gas for generating forehearth 100 enters tunnel in the appropriate location of calcining section 220 after excess temperature regulates and controls
Road kiln 200 avoids the burning of blank.
It should be noted that fertile soil has certain calorific value, but is insufficient for the demand of adobe roasting, it is still necessary to will be from
Outside fills into heat, and therefore, the roasting technique of adobe belongs to half internal combustion shaped.Since the rubbish type of different regions is different,
Calorific value humous is also different, the heat that when calcining need to supplement be also it is different, can be specific according to the characteristic of different rubbish
It determines.
In the optinal plan of the present embodiment, combustion zone of the section 220 as internal-combustion part is calcined, for mentioning for adobe
Heating load, combustion air are the cooling air from cooling section 230.
In the optinal plan of the present embodiment, preheating section 210 is for preheating the adobe of low-temperature condition.
In the present embodiment, the adobe of low-temperature condition carries out heat exchange in preheating section 210 and high-temperature flue gas, and adobe absorbs cigarette
The heat of gas improves the temperature of adobe itself, dries adobe, creates conditions for subsequent roasting.
In the optinal plan of the present embodiment, cooling section 230 is for filling into air to reduce the temperature of adobe.
In the present embodiment, cooling medium of the air filled into naturally as cooling section 230, reduces the temperature of adobe, makes
It adapts to requirement of coming out of the stove.
In the optinal plan of the present embodiment, preheating section 210 is equipped with the first blower 410.
In the optinal plan of the present embodiment, cooling section 230 is equipped with the second blower 420.
In the present embodiment, cooling section 230 includes quench zone, rapid cooling section and slow cooling section.
In the present embodiment, the cold air of cooling section 230 is filled by quench zone and rapid cooling section respectively, and slow cooling section can not mend
Enter cold air or fills into a small amount of cold air.
In the optinal plan of the present embodiment, the supply air line of forehearth 100 is equipped with third blower 430.
In the present embodiment, the first blower 410 and the second blower 420 shunt the cooling air quantity of cooling section 230；It is cold
But air quantity is the mixing wind into cold wind and the wind to heat up in cooling section 230 in cooling section 230, in the first blower 410 and the
Combustion air under the shunting function of two blowers 420, as the fuel combustion in calcining section 220 and in forehearth 100；Preferentially ensure
Combustion air needed for calcining the burning of 220 combustion section of section.
The hot wind sucked through the second blower 420, is split in the supply air line of forehearth 100, and a part enters in forehearth 100
Combustion air of the portion as 100 combustion section of forehearth, it is ensured that the high-temperature flue gas of the full combustion of fuel RDF, generation of burning enters
The calcining section 220 of tunnel oven 200；Remaining part is discharged into smoke processing system by third blower 430.
The high-temperature flue gas that fuel combustion in forehearth 100 generates enters the calcining section 220 of tunnel oven 200, and in the first wind
Under the action of machine 410 to preheating section 210 flow, during flowing and 200 combustion section of tunnel oven burning generation high temperature
Flue gas mixing forms thermal current required for adobe roasts；High-temperature flue gas increases the temperature of adobe in contact, completes
Brick blank drying, roasting process；While heating adobe, own temperature reduces high-temperature flue gas, the relatively low temperature cigarette full of moisture
Gas passes through the pipeline equipped with the first blower 410 and is discharged into smoke processing system.
In the optinal plan of the present embodiment, tunnel oven 200 further includes kiln car lane 320, and kiln car lane 320 is for guiding
310 access tunnel kiln 200 of kiln car.
In the optinal plan of the present embodiment, kiln car lane 320 is through tunnel oven 200 and is formed into a loop.
In the optinal plan of the present embodiment, kiln car 310 is matched on kiln car lane 320, kiln car 310 is for loading adobe
And convey adobe access tunnel kiln 200.
In the present embodiment, more kiln cars 310 are equipped with simultaneously on kiln car lane 320, sequentially enter tunnel oven 200.
It should be noted that most of space of the section of tunnel oven 200 is stopped by adobe, when roasting, different parts
There are very big differences for the flow velocity of high-temperature flue gas, thus to ensure uniform, the guarantee temperature of same section gas flow temperature in tunnel oven 200
Spend the uniform of field distribution；Meanwhile the temperature of the high-temperature flue gas of forehearth 100 is higher than tunnel oven 200 and carries out roasting required temperature；Cause
This, the high-temperature flue gas of forehearth 100 will mix well with the combustion air of 200 combustion section of tunnel oven, realize that temperature is adjusted, i.e.,
The scale of construction for introducing the combustion air of tunnel oven 200 will not only meet the needs of combustion-supporting as the aforementioned, also meet tunnel oven 200
The demand of interior temperature adjustment.
In the optinal plan of the present embodiment, as shown in Fig. 2, the mode directly burnt can be used in forehearth 100, fuel is by adding
Material mouth 120 is added to inside forehearth 100, and is burnt on traveling-grate stoker 110；Forehearth 100 passes through hot-air channel 500 and tunnel oven
200 connections.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of compound stove, which is characterized in that including forehearth and tunnel oven；
The forehearth is used to burn combustible in mineralized waste and percolate and for the tunnel oven additional heat；
The tunnel oven is used to fire the finished bricks using fertile soil as raw material；
The tunnel oven includes the preheating section being sequentially communicated, calcining section and cooling section；
The forehearth is connected to the calcining section.
2. compound stove according to claim 1, which is characterized in that the calcining section is used to provide heat for adobe.
3. compound stove according to claim 1, which is characterized in that the preheating section be used for the adobe of low-temperature condition into
Row preheating.
4. compound stove according to claim 1, which is characterized in that the cooling section is for filling into air to reduce adobe
Temperature.
5. compound stove according to claim 1, which is characterized in that the preheating section is equipped with the first blower.
6. compound stove according to claim 1, which is characterized in that the cooling section is equipped with the second blower.
7. compound stove according to claim 1, which is characterized in that the supply air line of the forehearth is equipped with third blower.
8. compound stove according to claim 1, which is characterized in that the tunnel oven further includes kiln car lane；
The kiln car lane is for guiding kiln car to pass in and out the tunnel oven.
9. compound stove according to claim 8, which is characterized in that the tunnel oven is run through in the kiln car lane.
10. compound stove according to claim 8, which is characterized in that be matched with kiln car on the kiln car lane；
The kiln car passes in and out the tunnel oven for loading adobe and conveying adobe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841494.XU CN208254223U (en) | 2018-05-31 | 2018-05-31 | Compound stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841494.XU CN208254223U (en) | 2018-05-31 | 2018-05-31 | Compound stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254223U true CN208254223U (en) | 2018-12-18 |
Family
ID=64653047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841494.XU Active CN208254223U (en) | 2018-05-31 | 2018-05-31 | Compound stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458592A (en) * | 2018-05-31 | 2018-08-28 | 北京鸿洲兴业环保科技有限公司 | Compound stove |
-
2018
- 2018-05-31 CN CN201820841494.XU patent/CN208254223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458592A (en) * | 2018-05-31 | 2018-08-28 | 北京鸿洲兴业环保科技有限公司 | Compound stove |
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