CN108775808A - A kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function - Google Patents
A kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function Download PDFInfo
- Publication number
- CN108775808A CN108775808A CN201810761570.0A CN201810761570A CN108775808A CN 108775808 A CN108775808 A CN 108775808A CN 201810761570 A CN201810761570 A CN 201810761570A CN 108775808 A CN108775808 A CN 108775808A
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- CN
- China
- Prior art keywords
- natural gas
- chamber
- preheating chamber
- combustion
- environment
- Prior art date
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/122—Preheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of environment-friendly type Natural Gas Fueled Tunnel Kilns with residual heat utilizing function, including kiln body and live-roller gear, it is provided with preheating chamber on the inside of the kiln body, and combuster is arranged in the right of preheating chamber, it is provided with heat exchanger tube on the outside of the preheating chamber, and connection water pipe is provided with above heat exchanger tube, it is provided with air hose above the preheating chamber, and thermal insulation casing is provided on the outside of air hose, the side of the combustion chamber is provided with combustion of natural gas nozzle, the side of the Gas Pipe is provided with oxygen hose, the right of the cooling chamber is provided with atomizer, the live-roller gear is located at the lower section of kiln body.The environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function is provided with heat exchanger tube, mating connection water pipe and water pump use during the use of device, the heat dissipation of liquid flow faster cooling chamber can be utilized, can heat preheating chamber be taken to simultaneously to preheat, avoid the waste of heat so that device is more energy-saving and environmentally friendly.
Description
Technical field
The present invention relates to Industrial Stoves correlative technology field, specially a kind of environment-friendly type with residual heat utilizing function is natural
Gas tunnel oven.
Background technology
Kiln is the equipment to calcining materials or burnt product being built into refractory material, but existing kiln usually needs
A large amount of coal or heavy oil are consumed, environmental pollution is larger, and the cost of coal or heavy oil is higher, improves kiln
Operating cost, while the sintering temperature in kiln is higher, after the completion of product firing, needs cooling a period of time side in kiln
It can be used, existing kiln cooling time is long, actually extends the production time of product, increases production cost, distributes simultaneously
Heat be much all expelled directly out, heat utilization efficiency is not high, and the flue-gas temperature of discharge is high, NO and CO contents are high in flue gas, these
All affect the development and popularization and application of Industrial Stoves.
In view of the above-mentioned problems, carrying out innovative design on the basis of original kiln.
Invention content
The purpose of the present invention is to provide a kind of environment-friendly type Natural Gas Fueled Tunnel Kilns with residual heat utilizing function, in solution
It states and proposes that Industrial Stoves are not environmentally friendly enough in background technology, cooling time is long, the relatively low problem of heat utilization efficiency.
To achieve the above object, the present invention provides the following technical solutions：A kind of environment-friendly type day with residual heat utilizing function
Right gas tunnel oven, including kiln body and live-roller gear are provided with preheating chamber on the inside of the kiln body, and the right of preheating chamber is provided with
Combustion chamber, and the right of combustion chamber is provided with cooling chamber, heat exchanger tube is provided on the outside of the preheating chamber, and heat exchanger tube is upper
Side is provided with connection water pipe, air hose is provided with above the preheating chamber, and thermal insulation casing is provided on the outside of air hose, and wind
The right of pipe is provided with wind turbine, and the side of the combustion chamber is provided with combustion of natural gas nozzle, and after combustion of natural gas nozzle
Side is provided with Gas Pipe, and the side of the Gas Pipe is provided with oxygen hose, and the rear of oxygen hose is provided with air valve, described cold
But the right of room is provided with atomizer, and the rear of atomizer is provided with water pump, and the live-roller gear is located under kiln body
Side.
Preferably, the kiln body, preheating chamber, combustion chamber and cooling chamber are integrated, and the central axes of kiln body and biography
The central axes of dynamic roller-way are mutually parallel.
Preferably, the top of the preheating chamber and the top of cooling chamber are connected with each other by air hose, and the outside of air hose is equal
It is even that thermal insulation casing is distributed with.
Preferably, the heat exchanger tube is provided with 2, and heat exchanger tube is evenly distributed on the outside of preheating chamber and cooling chamber, and
And it is connected with each other between 2 heat exchanger tubes by connecting water pipe.
Preferably, the combustion of natural gas nozzle is evenly distributed on the inside of combustion chamber, and combustion of natural gas nozzle and combustion
Air valve is both provided between tracheae and oxygen hose.
Preferably, the atomizer is evenly distributed on the upper right side of cooling chamber, and changing at atomizer and preheating chamber
Heat pipe is connected with each other by connecting water pipe.
Compared with prior art, the beneficial effects of the invention are as follows：The environment-friendly type natural gas tunnel with residual heat utilizing function
Road kiln,
1, it is provided with heat exchanger tube, mating connection water pipe and water pump use during the use of device, liquid can be utilized to flow
Accelerate the heat dissipation of cooling chamber, while heat can be taken to preheating chamber and preheated, avoids the waste of heat so that device is more
Energy conservation and environmental protection；
2, it is provided with air hose, coordinates wind turbine using the flowing that can accelerate device internal gas during the use of device, it can
While carrying out wind-cooling heat dissipating to cooling chamber, to improve the efficiency of combustion of device inner fuel, while hot gas can be circulated
It crosses air hose and transports preheating chamber to and heated, improve the energy utilization rate of device；
3, it is provided with thermal insulation casing, during the use of device, thermal insulation casing can be to transporting to by air hose and connection water pipe
The hot-air and hot water of preheating chamber are kept the temperature, and heat loss is prevented, and improve the energy saving of device；
4, it is provided with oxygen hose, oxygen hose and air valve is coordinated to use during the use of device, natural gas combustion can be increased
Oxygen content when burning in gas so that natural gas burning is more abundant, improves efficiency of combustion, reduces and generates the dense of NO and CO
Degree so that device has preferable energy saving and environment protecting；
5, it is provided with atomizer, mating connection water pipe and water pump, can be from atomizations using using during the use of device
Nozzle sprays water mist and is further cooled down to the indoor product of cooling, while water mist can carry out centainly the flue gas in device
Degradation.
Description of the drawings
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is side structure schematic diagram of the present invention；
Fig. 3 is overlooking structure diagram of the present invention.
In figure：1, kiln body；2, preheating chamber；3, combustion chamber；4, cooling chamber；5, heat exchanger tube；6, water pipe is connected；7, air hose；8,
Thermal insulation casing；9, wind turbine；10, combustion of natural gas nozzle；11, Gas Pipe；12, oxygen hose；13, air valve；14, atomizer；
15, water pump；16, live-roller gear.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of environment-friendly type natural gas with residual heat utilizing function
Tunnel oven, including kiln body 1, preheating chamber 2, combustion chamber 3, cooling chamber 4, heat exchanger tube 5, connection water pipe 6, air hose 7, thermal insulation casing 8, wind
Machine 9, combustion of natural gas nozzle 10, Gas Pipe 11, oxygen hose 12, air valve 13, atomizer 14, water pump 15 and live-roller gear
16, the inside of kiln body 1 is provided with preheating chamber 2, and combuster 3 is arranged in the right of preheating chamber 2, and the right of combustion chamber 3 is set
It is equipped with cooling chamber 4, the outside of preheating chamber 2 is provided with heat exchanger tube 5, and the top of heat exchanger tube 5 is provided with connection water pipe 6, preheating chamber 2
Top be provided with air hose 7, and the outside of air hose 7 is provided with thermal insulation casing 8, and the right of air hose 7 is provided with wind turbine 9, combustion
The side for burning room 3 is provided with combustion of natural gas nozzle 10, and the rear of combustion of natural gas nozzle 10 is provided with Gas Pipe 11, combustion gas
The side of pipe 11 is provided with oxygen hose 12, and the rear of oxygen hose 12 is provided with air valve 13, and the right of cooling chamber 4 is provided with mist
Change nozzle 14, and the rear of atomizer 14 is provided with water pump 15, live-roller gear 16 is located at the lower section of kiln body 1.
The kiln body 1, preheating chamber 2, combustion chamber 3 and cooling chamber 4 of this example are integrated, and the central axes of kiln body 1 and biography
The central axes of dynamic roller-way 16 are mutually parallel, and enter device convenient for product is preheated, is sintered and cooled down successively.
The top of preheating chamber 2 and the top of cooling chamber 4 are connected with each other by air hose 7, and the outside of air hose 7 is evenly distributed with
Thermal insulation casing 8, the hot-air convenient for being discharged when radiating to cooling chamber 4 is used, while thermal insulation casing 8 can reduce heat
It loses.
Heat exchanger tube 5 is provided with 2, and heat exchanger tube 5 is evenly distributed on the outside of preheating chamber 2 and cooling chamber 4, and 2 are changed
It is connected with each other between heat pipe 5 by connecting water pipe 6, convenient for the heat exchange between preheating chamber 2 and cooling chamber 4, improves cooling chamber 4
While heat dissipation effect, utilization rate of the device to thermal energy is improved.
Combustion of natural gas nozzle 10 is evenly distributed on the inside of combustion chamber 3, and combustion of natural gas nozzle 10 and Gas Pipe 11
Air valve 13 is both provided between oxygen hose 12, the oxygen content of air when convenient for improving combustion of natural gas so that fuel combustion
More fully.
Atomizer 14 is evenly distributed on the upper right side of cooling chamber 4, and the heat exchanger tube 5 at atomizer 14 and preheating chamber 2
It is connected with each other by connecting water pipe 6, water mist can be sprayed and cooled down again to product, while can be to the cigarette that is generated in device
Gas is degraded.
Operation principle：When using the environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function, according to Fig. 1-2 institutes
Show, be first connected with each other the power supply of device and power grid, by Gas Pipe 11 and oxygen hose 12 respectively with outer combustion gas, oxygen supply
Device is connected with each other, and water pump 15 is connected with each other by connecting water pipe 6 and external water storage device, so as to begin to use,
The air valve 13 on Gas Pipe 11 and oxygen hose 12, the combustion of natural gas spray of 3 side of combustion chamber are opened during the use of device
Mouth 10 sprays oxygen-enriched natural gas, proceeds by combustion heating, is preheated to device, while firing product and starting with live-roller
Road 16 moves, and product forms by a firing in combustion chamber 3, enters cooling chamber 4 later, and according to Fig.3, opening wind turbine 9 drives cold
But air flows in room 4, accelerates the heat dissipation of product, while hot-air enters preheating chamber 2 by air hose 7 and carries out profit again to heat
With opening simultaneously water pump 15, flow passes through after the heat exchanger tube 5 of 4 side of cooling chamber to be connected water pipe 6 and enter 2 side of preheating chamber
Heat exchanger tube 5, to cooling chamber 4 carry out water-cooling while, further increase the heat utilization rate of device, water flows through later
Later square connection water pipe 6, sprays from atomizer 14, effectively degrades while the rate of heat dispation for further speeding up device
Flue dust in air, the content not being described in detail in this specification belong to existing skill well known to professional and technical personnel in the field
Art.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function, including kiln body（1）And live-roller gear（16）, special
Sign is：The kiln body（1）Inside be provided with preheating chamber（2）, and preheating chamber（2）Right be arranged combuster（3）, and
Combustion chamber（3）Right be provided with cooling chamber（4）, the preheating chamber（2）Outside be provided with heat exchanger tube（5）, and heat exchanger tube（5）
Top be provided with connection water pipe（6）, the preheating chamber（2）Top be provided with air hose（7）, and air hose（7）Outside setting
There is thermal insulation casing（8）, and air hose（7）Right be provided with wind turbine（9）, the combustion chamber（3）Side be provided with natural gas
Burner noz(zle)（10）, and combustion of natural gas nozzle（10）Rear be provided with Gas Pipe（11）, the Gas Pipe（11）Side
It is provided with oxygen hose（12）, and oxygen hose（12）Rear be provided with air valve（13）, the cooling chamber（4）Right be provided with
Atomizer（14）, and atomizer（14）Rear be provided with water pump（15）, the live-roller gear（16）Positioned at kiln body（1）'s
Lower section.
2. a kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function according to claim 1, it is characterised in that：
The kiln body（1）, preheating chamber（2）, combustion chamber（3）And cooling chamber（4）It is integrated, and kiln body（1）Central axes and biography
Dynamic roller-way（16）Central axes be mutually parallel.
3. a kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function according to claim 1, it is characterised in that：
The preheating chamber（2）Top and cooling chamber（4）Top pass through air hose（7）It is connected with each other, and air hose（7）Outside uniformly divide
It is furnished with thermal insulation casing（8）.
4. a kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function according to claim 1, it is characterised in that：
The heat exchanger tube（5）It is provided with 2, and heat exchanger tube（5）It is evenly distributed on preheating chamber（2）And cooling chamber（4）Outside, and 2
A heat exchanger tube（5）Between pass through connect water pipe（6）It is connected with each other.
5. a kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function according to claim 1, it is characterised in that：
The combustion of natural gas nozzle（10）It is evenly distributed on combustion chamber（3）Inside, and combustion of natural gas nozzle（10）And Gas Pipe
（11）With oxygen hose（12）Between be both provided with air valve（13）.
6. a kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function according to claim 1, it is characterised in that：
The atomizer（14）It is evenly distributed on cooling chamber（4）Upper right side, and atomizer（14）And preheating chamber（2）The heat exchange at place
Pipe（5）By connecting water pipe（6）It is connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761570.0A CN108775808A (en) | 2018-07-12 | 2018-07-12 | A kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761570.0A CN108775808A (en) | 2018-07-12 | 2018-07-12 | A kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108775808A true CN108775808A (en) | 2018-11-09 |
Family
ID=64031146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810761570.0A Withdrawn CN108775808A (en) | 2018-07-12 | 2018-07-12 | A kind of environment-friendly type Natural Gas Fueled Tunnel Kiln with residual heat utilizing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737750A (en) * | 2019-01-10 | 2019-05-10 | 邓世兵 | A kind of multi-functional stove |
| CN111854425A (en) * | 2020-07-12 | 2020-10-30 | 济南市平阴县玛钢厂 | Energy-saving heat-preservation tunnel kiln system |
-
2018
- 2018-07-12 CN CN201810761570.0A patent/CN108775808A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737750A (en) * | 2019-01-10 | 2019-05-10 | 邓世兵 | A kind of multi-functional stove |
| CN111854425A (en) * | 2020-07-12 | 2020-10-30 | 济南市平阴县玛钢厂 | Energy-saving heat-preservation tunnel kiln system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181109 |