CN205192225U - Gas roll table kiln - Google Patents
Gas roll table kiln Download PDFInfo
- Publication number
- CN205192225U CN205192225U CN201520829420.0U CN201520829420U CN205192225U CN 205192225 U CN205192225 U CN 205192225U CN 201520829420 U CN201520829420 U CN 201520829420U CN 205192225 U CN205192225 U CN 205192225U
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- China
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- unit
- kiln
- burner
- kiln body
- combustion
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- Expired - Fee Related
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- 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]
Abstract
The utility model belongs to the technical field of sintering equipment, a gas roll table kiln is related to, kiln body 1 -6 unit is the preheating section, and the top surface and the side of 1, 3 and 5 units of the kiln body are equipped with the branch pipe of discharging fume respectively, and the branch pipe of discharging fume collects in the person in charge that discharges fume, the 7 -12 unit is the section of burning till, and the below of roll table is equipped with 1 group's nozzle in 7 and 8 units, totally 8 organize nozzles in the 9 -12 unit, the 13 -21 unit is the cooling zone, and 13 units are the transition unit, 14 the unit is the rapid cooling unit, and the 15 -20 unit is the cooling unit, the crisscross natural draft pipe that is equipped with on the lateral wall about the 15 -17 unit, 18, 19 it takes out hot -blast branch pipe to be equipped with with the top of 20 units, 21 the unit both sides are equipped with axial fan respectively, the nozzle is reasonable, and set up and by the control of PLC controller, the temperature adjustment control precision is high, utilizes the natural gas as fuel, and the local difference in temperature is little in the kiln, and product firing curve is steady.
Description
Technical field
The utility model belongs to agglomerating plant technical field, specifically, relates to a kind of fuel gas table kiln stove for ceramic foam filter sintering.
Background technology
Burning till of traditional ceramic foam filter is mostly adopt common electric furnace, power consumption is relatively high, and labour intensity is large, contaminated environment, consumption of restriking is high, furnace heat efficiency is low, and electricity burning stove mainly relies on electric energy to burn till to realize heating, belongs to secondary energy sources, energy consumption is too high, temperature control not easy to operate, cause interiors of products and external temperature uneven, the defects such as product percent of pass is low.
Application number is that the Chinese patent application of 201420836612.X discloses a kind of pneumoelectric mixing roller way kiln, comprise set gradually from left to right low-temperature space, high-temperature region and cooling zone, low-temperature space comprises and setting gradually and the temperature low case section, high case section and the preheating section that raise successively, be provided with burner in preheating section, adopt the mode of gas-firing to provide heat energy; Low case section and high case section adopt the hot cigarette of preheating section to provide heat energy; Be provided with electric heater unit in high-temperature region, provide the high temperature needed for sintering by heating rod; Described cooling zone adopts air cooling way to cool, and be provided with the first air curtain above the kiln body inwall of the one end be communicated with low-temperature space in high-temperature region, one end that high-temperature region is communicated with cooling zone is provided with the second air curtain.Preheating section needs combustion heat supplying, energy waste, and high temperature section uses electrical heating, and energy consumption is high.
Application number is that the Chinese patent application of 201010596190.X discloses a kind of high temperature sintering roller way kiln, the kiln body be formed by connecting by multistage furnace shell, heating system, TT&C system, exhaust system and for driving the transmission system of material push pedal campaign; The furnace chamber of described kiln body is divided into catchment, preheating zone, sintering zone and cooling area; Heating system is be arranged on microwave magnetron heating system in furnace chamber and electric heating system, wherein, the microwave head of described microwave heating system is arranged in cross-polarized mode in the kiln body microwave source energy regenerative mouth of catchment, preheating zone, sintering zone arranged on left and right sides, and microwave head is towards furnace chamber, described electric heating system is installed on the upper and lower both sides of preheating zone and sintering zone; Described transmission system runs through the furnace chamber of described kiln body and forms closed-loop drive, and the part that this transmission system is placed in furnace chamber is Inner eycle transmission mechanism, and the part be placed in outside furnace chamber is outer circulation transmission mechanism; Described furnace chamber wall is provided with flame-proof thermal insulation material layer; The temperature signal in each for furnace chamber district is fed back to heating system by described TT&C system, each heating element heater of heating system heats furnace chamber, exhaust system regulates the air content in the inlet temperature of kiln body, outlet temperature and furnace chamber, makes kiln body inside form the different warm areas corresponding from sintering process temperature curve.Adopt heating using microwave, be not suitable for the sintering of the product of containing metal composition, mainly rely on electrical heating.
Utility model content
The purpose of this utility model is the shortcoming that customer service prior art exists, and seeks to design a kind of cloth wind mode reasonable, the fuel gas table kiln stove that energy utilization rate is high, sintering curve is steady, temperature curve is easy to adjust, discharge amount of exhaust gas is little.
The technical solution adopted in the utility model is to achieve these goals: a kind of fuel gas table kiln stove, comprise kiln body, described kiln body is divided into 21 unit, 1-6 unit is preheating section, end face and the side of kiln body 1,3 and 5 unit are respectively equipped with smoke evacuation arm, and kiln body is provided with the exhaust opening be connected with smoke evacuation arm be crisscross arranged up and down; Smoke evacuation arm is provided with control valve, and smoke evacuation arm comes together in smoke evacuation supervisor, and smoke evacuation supervisor is provided with smoke exhaust fan; During smoke exhaust fan work, the flue gas of the follow-up section of burning till is attracted to preheating section, complete the preheating of product to be sintered, preheating end section temperature is adjustable;
7-12 unit is the section of burning till, 7 and unit 8 in the below of roller-way be provided with 1 group of burner; In 9-12 unit, above and below each unit roller-way, be respectively equipped with 1 group of burner, totally 8 groups; 9 groups of burners are connected with controller respectively; Burner is connected with Gas Pipe one, and the side of each burner is provided with combustion-supporting airduct, and combustion-supporting airduct is connected with combustion fan; Combustion of natural gas heat supply, local temperature difference is little, burner switch controls, and sintering temperature curve is steady;
Preferably, described 7 and unit 8 in be respectively equipped with 4 brunched burner nozzles; Totally 32 brunched burner nozzles in 9-12 unit;
13-21 unit is cooling section, and Unit 13 are transition element; Unit 14 are quenching unit, and chilling airduct is connected with short chilling airduct with long chilling airduct respectively, and long chilling airduct and short chilling airduct are crisscross arranged, and chilling airduct is connected with chilling blower fan; 15-20 unit is temperature reducing unit, and the left and right sidewall of 15-17 unit is submitted mistake and is provided with gravity-flow ventilation pipe, and gravity-flow ventilation pipe is connected with cooling air arm in kiln, and cooling air arm passes kiln and takes out warm-air pipe and be communicated with, and completes indirect cooling; 18, the top of Unit 19 and 20 is provided with and takes out hot blast manifold; 21 unit both sides are respectively equipped with axial flow blower.
Preferably, described kiln body 21 unit are equipped with accident treatment hole; With bolts between kiln body 21 unit, kiln body bottom employing activity friction structure, is provided with horizontal adjustment bolt bottom kiln body.
Preferably, 15 unit inside are provided with heat exchange box, and heat exchange box gas outlet is connected with combustion fan, and combustion air is hot blast, prevent burner rapid heat cycle from damaging.
Preferably, described smoke exhaust fan is communicated with flue gas incineration furnace, is provided with control valve between smoke exhaust fan and incinerator, is provided with burner in incinerator, and burner is connected with Gas Pipe two;
Preferably, the side of incinerator is provided with flame-observing hole, and the size of flame can be observed by flame-observing hole, ensures the Thorough combustion of waste gas further;
Preferably, the side of described incinerator Gas Pipe two is provided with combustion tube, the size of the valve on the combustion-supporting airduct that the size of combustion intensity can regulate burner to coordinate with it and the valve in Gas Pipe.
The beneficial effects of the utility model are: (1) preheating section adopts central exhaust mode, smoke evacuation arm is crisscross arranged up and down, effectively can regulate smoke evacuation air quantity and the temperature of same section, the heat made full use of in kiln completes preheating, is focused on by the tail gas in kiln simultaneously; (2) flue gas is processed by incinerator, and the tail gas of discharging meets discharge standard, protection of the environment; (3) combustion air is hot blast, effectively improves efficiency of combustion, protects burner simultaneously, extends the service life of burner; (4) section cooling in cold-zone is rationally distributed, and chilling wind is lowered the temperature by indirect heat exchange after being crisscross arranged and lowering the temperature, and can improve finished product rate and product quality, effectively utilize the heat of temperature descending section; (5) burner rationally arranges and is controlled by PLC, and temperature regulable control precision is high, and utilize natural gas as fuel, in kiln, local temperature difference is little, and product sintering curve is steady.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is preheating section structural representation;
Fig. 3 is for burning till segment structure schematic diagram;
Fig. 4 is temperature descending section structural representation;
As Figure 1-4: preheating section 1, control valve 11, smoke evacuation arm 12, smoke evacuation supervisor 13, smoke exhaust fan 14; The section of burning till 2, burner 21, Gas Pipe 1, combustion fan 23; Cooling section 3, chilling airduct 31, short chilling airduct 32, long chilling airduct 33, take out air-heater 34, cooling air arm 35, gravity-flow ventilation pipe 36, take out warm-air pipe 37, take out hot blast manifold 38, axial flow blower 39, heat exchange box 310; Incinerator 4, flue 41, flame-observing hole 42, combustion tube 43, Gas Pipe 2 44.
Detailed description of the invention
By reference to the accompanying drawings the utility model is further described below by specific embodiment:
Embodiment 1
The fuel gas table kiln stove of the present embodiment, comprise kiln body, described kiln body is divided into 21 unit, and 1-6 unit is preheating section 1, the end face of kiln body 1,3 and 5 unit and side are respectively equipped with smoke evacuation arm 12, and kiln body is provided with the exhaust opening be connected with smoke evacuation arm 12 be crisscross arranged up and down; Smoke evacuation arm 12 is provided with control valve 11, and smoke evacuation arm 12 comes together in smoke evacuation supervisor 13, and smoke evacuation supervisor 13 is provided with smoke exhaust fan 14;
7-12 unit is the section of burning till 2,7 and unit 8 in the below of roller-way be provided with 1 group of burner 21; In 9-12 unit, above and below each unit roller-way 5, be respectively equipped with 1 group of burner 21, totally 8 groups; 9 groups of burners 21 are connected with PLC respectively; Burner 21 is connected with Gas Pipe 1, and the side of each burner 21 is provided with combustion-supporting airduct, and combustion-supporting airduct is connected with combustion fan 23;
13-21 unit is cooling section 3, and Unit 13 are transition element; Unit 14 are quenching unit, and chilling airduct 31 is connected with short chilling airduct 32 with long chilling airduct 33 respectively, and long chilling airduct 33 and short chilling airduct 32 are crisscross arranged, and chilling airduct 31 is connected with chilling blower fan; 15-20 unit is temperature reducing unit, and the left and right sidewall of 15-17 unit is submitted mistake and is provided with gravity-flow ventilation pipe 36, and gravity-flow ventilation pipe 36 is connected with cooling air arm 35 in kiln, and cooling air arm 35 passes kiln and takes out warm-air pipe 37 and be communicated with, and completes indirect cooling; 18, the top of Unit 19 and 20 is provided with and takes out hot blast manifold 38, takes out hot blast manifold 38 and comes together in and take out warm-air pipe 37; Take out warm-air pipe 37 and take out air-heater 34 and be connected, 21 unit both sides are respectively equipped with axial flow blower 39.
Preferably, described 7 and unit 8 in be respectively equipped with 4 brunched burner nozzles 21; Totally 32 brunched burner nozzles 21 in 9-12 unit;
Preferably, described kiln body 21 unit are equipped with accident treatment hole; With bolts between kiln body 21 unit, kiln body bottom employing activity friction structure, is provided with horizontal adjustment bolt bottom kiln body.
Preferably, 15 unit inside are provided with heat exchange box 310, and heat exchange box 310 gas outlet is connected with combustion fan, and combustion air is hot blast, prevent burner 21 rapid heat cycle from damaging.
Preferably, described smoke exhaust fan 14 is communicated with flue gas incineration furnace 4, is provided with control valve between smoke exhaust fan 14 and incinerator 4, is provided with burner in incinerator 4, and burner is connected with Gas Pipe 2 44, and incinerator 4 is provided with flue 41;
Preferably, the side of incinerator 4 is provided with flame-observing hole 42, and the size of flame can be observed by flame-observing hole, ensures the Thorough combustion of waste gas further;
Preferably, in described incinerator 4, the side of Gas Pipe 2 44 is provided with combustion tube 43, and combustion tube 43 is connected with combustion fan, the size of the valve on the combustion-supporting airduct that the size of combustion intensity can regulate burner to coordinate with it and the valve in Gas Pipe.
Claims (7)
1. a fuel gas table kiln stove, comprise kiln body, it is characterized in that: described kiln body is divided into 21 unit, 1-6 unit is preheating section (1), the end face of kiln body 1,3 and 5 unit and side are respectively equipped with smoke evacuation arm (12), and kiln body is provided with the exhaust opening be connected with smoke evacuation arm (12) be crisscross arranged up and down; Smoke evacuation arm (12) is provided with control valve (11), and smoke evacuation arm (12) comes together in smoke evacuation supervisor 13, and smoke evacuation supervisor (13) is provided with smoke exhaust fan (14);
7-12 unit is the section of burning till (2), 7 and unit 8 in the below of roller-way be provided with 1 group of burner (21); In 9-12 unit, be respectively equipped with 1 group of burner (21) above and below each unit roller-way (5), totally 8 groups; 9 groups of burners (21) are connected with PLC respectively; Burner (21) is connected with Gas Pipe one (22), and the side of each burner (21) is provided with combustion-supporting airduct, and combustion-supporting airduct is connected with combustion fan (23);
13-21 unit is cooling section (3), and Unit 12 are transition element; Unit 14 are quenching unit, chilling airduct (31) is connected with short chilling airduct (32) with long chilling airduct (33) respectively, long chilling airduct (33) and short chilling airduct (32) are crisscross arranged, and chilling airduct (31) is connected with chilling blower fan; 15-20 unit is temperature reducing unit, the left and right sidewall of 15-17 unit is submitted mistake and is provided with gravity-flow ventilation pipe (36), gravity-flow ventilation pipe (36) is connected with cooling air arm (35) in kiln, and cooling air arm (35) passes kiln and takes out warm-air pipe (37) and be communicated with; 18, the top of Unit 19 and 20 is provided with and takes out hot blast manifold (38), takes out hot blast manifold (38) and comes together in and take out warm-air pipe (37); Take out warm-air pipe (37) and take out air-heater (34) and be connected, 21 unit both sides are respectively equipped with axial flow blower (39).
2. fuel gas table kiln stove according to claim 1, is characterized in that: described 7 and unit 8 in be respectively equipped with 4 brunched burner nozzles (21); Totally 32 brunched burner nozzles (21) in 9-12 unit.
3. fuel gas table kiln stove according to claim 1, is characterized in that: described kiln body 21 unit are equipped with accident treatment hole; With bolts between kiln body 21 unit, kiln body bottom employing activity friction structure, is provided with horizontal adjustment bolt bottom kiln body.
4. fuel gas table kiln stove according to claim 1, is characterized in that: described 15 unit inside are provided with heat exchange box (310), and heat exchange box (310) gas outlet is connected with combustion fan.
5. fuel gas table kiln stove according to claim 1, it is characterized in that: described smoke exhaust fan (14) is communicated with flue gas incineration furnace (4), control valve is provided with between smoke exhaust fan (14) and incinerator (4), incinerator is provided with burner in (4), burner is connected with Gas Pipe two (44), and incinerator (4) is provided with flue (41).
6. fuel gas table kiln stove according to claim 5, is characterized in that: the side of incinerator (4) is provided with flame-observing hole (42).
7. the fuel gas table kiln stove according to claim 5 or 6, is characterized in that: in described incinerator (4), the side of Gas Pipe two (44) is provided with combustion tube (43), and combustion tube (43) is connected with combustion fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829420.0U CN205192225U (en) | 2015-10-23 | 2015-10-23 | Gas roll table kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520829420.0U CN205192225U (en) | 2015-10-23 | 2015-10-23 | Gas roll table kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192225U true CN205192225U (en) | 2016-04-27 |
Family
ID=55785206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520829420.0U Expired - Fee Related CN205192225U (en) | 2015-10-23 | 2015-10-23 | Gas roll table kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202912A (en) * | 2015-10-23 | 2015-12-30 | 青岛铸英特陶科技有限公司 | Gas roller way kiln |
| CN109341333A (en) * | 2018-10-16 | 2019-02-15 | 广东科达洁能股份有限公司 | A kind of big specification foamed ceramic roller kilns device |
-
2015
- 2015-10-23 CN CN201520829420.0U patent/CN205192225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202912A (en) * | 2015-10-23 | 2015-12-30 | 青岛铸英特陶科技有限公司 | Gas roller way kiln |
| CN109341333A (en) * | 2018-10-16 | 2019-02-15 | 广东科达洁能股份有限公司 | A kind of big specification foamed ceramic roller kilns device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20201023 |