CN2490530Y - Tunnel continuous sintering furnace - Google Patents
Tunnel continuous sintering furnace Download PDFInfo
- Publication number
- CN2490530Y CN2490530Y CN 01242423 CN01242423U CN2490530Y CN 2490530 Y CN2490530 Y CN 2490530Y CN 01242423 CN01242423 CN 01242423 CN 01242423 U CN01242423 U CN 01242423U CN 2490530 Y CN2490530 Y CN 2490530Y
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- combustion chamber
- unit
- continuous sintering
- type continuous
- tunnel type
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Abstract
The utility model discloses a tunnel continuous sintering furnace, comprising a furnace shell, a hearth and a flue, wherein the inner part of the hearth is divided into a firebox and a forming chamber by a muffle wall, the firebox arranged above the forming chamber consists of at least one cell of firebox arranged one by one along the tunnel of furnace, two adjacent cells of firebox can be divided by a partition or communicated with each other, and the two sides of the forming chamber can be further provided with an auxiliary firebox. The utility model can make the burning of the fuel more thorough, prolong the service life of a conveyer belt and control the temperature of each section in the forming chamber well.
Description
The utility model relates to a kind of kiln that is used for enamel, ceramic post sintering and glass processing, and particularly relating to a kind of is the tunnel type continuous sintering kiln of heating source with fuel oil, combustion gas.
Existing tunnel type continuous sintering kiln comprises kiln housing and burner hearth mostly, burner hearth inside is divided into the combustion chamber and burns till the chamber by flame partition wall, wherein, the combustion chamber is positioned at the below or the both sides of burning till the chamber, end in the combustion chamber is provided with fuel nozzle, this nozzle is connected with fuel delivery means, its defective is: conveyer belt of (1) burnt product and combustion chamber direct neighbor, the residing position of conveyer belt temperature is higher, influence the service life of conveyer belt, therefore, require conveyer belt must have great high-temperature resistant; (2) imperfect combustion gas upwards accumulates in easily and burns till the chamber in the fuel, makes the chamber of burning till reducing atmosphere occur, influences the quality of burning till of goods.
The purpose of this utility model provides and a kind ofly prolongs conveyer belt service life, makes fuel combustion tunnel type continuous sintering more completely kiln.
The purpose of this utility model realizes by following technical measures: a kind of tunnel type continuous sintering kiln, it comprises kiln housing, burner hearth and flue, burner hearth inside is divided into the combustion chamber and is burnt till the chamber by flame partition wall, described combustion chamber is positioned at the top of burning till the chamber, the combustion chamber is made of along the combustion chamber unit that the tunnel direction of kiln is arranged in order at least more than one, and the leading section of each combustion chamber unit is equipped with fuel nozzle.
As further improvement of the utility model, can auxiliary combustion chamber be set in described both sides of burning till the chamber, and can on described auxiliary combustion chamber, fuel nozzle be set, burn till the temperature of chamber with further raising.Described auxiliary combustion chamber can be made up of the auxiliary combustion chamber unit that is arranged in order along the tunnel direction.
Can separate by partition wall between adjacent two combustion chamber units described in the utility model, also can be interconnected.
The front end of a back unit of two adjacent combustion chamber units described in the utility model is higher than the tail end of last unit, and the fuel nozzle of Unit one, back is arranged on the above-mentioned position that exceeds.
Combustion chamber unit described in the utility model auxiliary combustion chamber corresponding with it can be interconnected, and also can not be communicated with.
The utility model compared with prior art has the following advantages: (1) is because the combustion chamber in the utility model is positioned at the top of burning till the chamber, the later residual gas of fuel combustion can burn in the combustion chamber after being heated upwards once more, therefore, make the burning of fuel more thorough.(2) because the burnt product conveyer belt in the utility model away from the combustion chamber, can avoid conveyer belt because of too high caused oxidation or the distortion etc. of being heated, obtain its service life prolonging; On the other hand, because the high temperature resistant requirement of conveyer belt material is reduced, the cost of conveyer belt also can further reduce, and for the conveyer belt of identical material, prolong its service life.(3) combustion chamber in the utility model is made of the combustion chamber unit that the tunnel direction along kiln is arranged in order, and can control the temperature of burning till indoor each section better, to satisfy various firing process requirements.(4) when the utility model burning till the both sides, chamber when auxiliary combustion chamber is set, not only can make full use of the waste heat in the combustion chamber, also can further control firing temperature.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of first embodiment of the present utility model.
Fig. 2 is the structural representation of second embodiment of the present utility model.
Fig. 3 is the structural representation of the 3rd embodiment of the present utility model.
Fig. 4 is the structural representation of the 4th embodiment of the present utility model.
Fig. 5 is the structural representation of the 5th embodiment of the present utility model.
Fig. 6 is the structural representation of the 6th embodiment of the present utility model.
Fig. 7 is the structural representation of the 7th embodiment of the present utility model.
Fig. 8 is the structural representation of the 8th embodiment of the present utility model.
Fig. 9 is the structural representation of the 9th embodiment of the present utility model.
Figure 10 is the structural representation of the of the present utility model ten embodiment.
Fig. 1 is the structural representation of first embodiment of the present utility model, it comprises kiln housing 1, burner hearth 2 and flue 3, burner hearth 2 inside are divided into combustion chamber 21 and burn till chamber 22 by flame partition wall 4, combustion chamber 21 is by three combustion chamber unit 21-1,21-2 and 21-3 constitute, they are sequentially arranged in the top of burning till chamber 22 along the tunnel direction of kiln, the cross section of above-mentioned combustion chamber unit is arch, its front portion is higher than the rear portion and is inclination, separate by partition wall 5 between two adjacent combustion chamber units, the front top of Unit one, back is higher than the tail end top of last unit, be respectively equipped with fuel nozzle 6-1 on the end face of each combustion chamber unit, 6-2 and 6-3, wherein, the fuel nozzle 6-2 of combustion chamber unit 21-2 and 21-3 and 6-3 lay respectively at it separately with respect to the position that exceeds of last unit tail end.In addition, also be symmetrical arranged auxiliary combustion chamber 7 in the both sides of burning till chamber 22, this auxiliary combustion chamber is by the auxiliary combustion chamber unit 7-1 that is arranged in order along the tunnel direction, 7-2 and 7-3 constitute, wherein, the end of first auxiliary combustion chamber unit 7-1 is positioned at the rear portion of first combustion chamber unit 21-1, be spaced from each other by partition wall between adjacent auxiliary combustion chamber unit 7-1 and the 7-2, be interconnected between auxiliary combustion chamber unit 7-2 and the 7-3, the afterbody of combustion chamber unit extends to corresponding auxiliary combustion chamber to both sides, and be interconnected with this auxiliary combustion chamber unit, be that combustion chamber unit 21-1 and auxiliary combustion chamber unit 7-1 are interconnected, combustion chamber unit 21-2 and auxiliary combustion chamber unit 7-2 are interconnected, and combustion chamber unit 21-3 and auxiliary combustion chamber unit 7-3 are interconnected.In above-mentioned formed each relative closure space, be equipped with flue, in the present embodiment, be respectively equipped with flue 3-1,3-2 and 3-3 at the afterbody of auxiliary combustion chamber unit 7-1 and the afterbody of combustion chamber unit 21-3.
Fig. 2 is the structural representation of second embodiment of the present utility model, the difference of it and first embodiment is: combustion chamber 21 is that 21-1,21-2,21-3 and 21-4 constitute by 4 combustion chamber units, the combustion chamber unit that is arranged on the auxiliary combustion chamber 7 that burns till 22 both sides, chamber is discontinuous along the tunnel direction and arranges, it is auxiliary combustion chamber unit 7-1 and the 7-2 segment distance of being separated by, and, on the end face of auxiliary combustion chamber unit 7-2, also be provided with fuel nozzle 6-5.
Fig. 3 is the structural representation of the 3rd embodiment of the present utility model, the difference of it and first embodiment is: combustion chamber 21 is that 21-1 and 21-2 constitute by 2 combustion chamber units, be interconnected between these two combustion chamber units, be arranged on the auxiliary combustion chamber 7 that burns till 22 both sides, chamber and have only an auxiliary combustion chamber unit 7-1, the afterbody of this unit and combustion chamber unit 21-1 is interconnected.Present embodiment is equipped with flue 3-1,3-2 and 3-3 at the afterbody of auxiliary combustion chamber unit 7-1 and combustion chamber unit 21-2.
Fig. 4 is the structural representation of the 4th embodiment of the present utility model, it with the difference of the 3rd embodiment is: first combustion chamber unit 21-1 flushes with the end face of first auxiliary combustion chamber unit 7-1, be arranged on the auxiliary combustion chamber unit 7-1 that burns till 22 both sides, chamber and the afterbody of combustion chamber unit 21-2 and be interconnected, present embodiment only is provided with flue 3-1 at the afterbody of combustion chamber unit 21-2.
Fig. 5 is the structural representation of the 5th embodiment of the present utility model, and the difference of it and the 4th embodiment is: present embodiment has only a combustion chamber unit 21-1.
Fig. 6 is the structural representation of the 6th embodiment of the present utility model, and it with the difference of the 4th embodiment is: the auxiliary combustion chamber unit 7-1 of present embodiment is not communicated with combustion chamber unit.
Fig. 7 is the structural representation of the 7th embodiment of the present utility model, the difference of it and first embodiment is: present embodiment has only two combustion chamber unit 21-1 and 21-2, and it is disconnected being arranged on the auxiliary combustion chamber unit and the above-mentioned combustion chamber unit that burn till the both sides, chamber; The end face of first combustion chamber unit 21-1 and first auxiliary combustion chamber unit 7-1, and also be provided with fuel nozzle 6-5 and 6-6 at the end face of auxiliary combustion chamber unit.Each combustion chamber unit and the auxiliary combustion chamber unit of present embodiment are respectively equipped with flue 3-1,3-2,3-3 and 3-4.
Fig. 8 is the structural representation of the 8th embodiment of the present utility model, and the difference of it and the 7th embodiment is: be arranged on the auxiliary combustion chamber unit 7-1 that burns till 22 both sides, chamber and the afterbody of combustion chamber unit 21-2 and be interconnected.
Fig. 9 is the structural representation of the 9th embodiment of the present utility model, and the difference of it and the 3rd embodiment is: be spaced from each other by partition wall 5 between the combustion chamber unit 21-1 of present embodiment and the 21-2.
Figure 10 is the structural representation of the of the present utility model ten embodiment, the difference of it and the 9th embodiment is: the auxiliary combustion chamber unit 7-1 of present embodiment and 7-2 are discontinuous along the tunnel direction and arrange, and, on the end face of auxiliary combustion chamber unit 7-2, also be provided with fuel nozzle 6-3.
Claims (9)
1. tunnel type continuous sintering kiln, it comprises kiln housing, burner hearth and flue, burner hearth inside is divided into the combustion chamber and is burnt till the chamber by flame partition wall, it is characterized in that: described combustion chamber is positioned at the top of burning till the chamber, the combustion chamber is made of along the combustion chamber unit that the tunnel direction of kiln is arranged in order at least more than one, and the leading section of each combustion chamber unit is equipped with fuel nozzle.
2. tunnel type continuous sintering kiln according to claim 1 is characterized in that: in described both sides of burning till the chamber auxiliary combustion chamber is set.
3. tunnel type continuous sintering kiln according to claim 1 and 2 is characterized in that: separated by partition wall between described adjacent two combustion chamber units.
4. tunnel type continuous sintering kiln according to claim 1 and 2 is characterized in that: be interconnected between described adjacent two combustion chamber units.
5. tunnel type continuous sintering kiln according to claim 2, it is characterized in that: the afterbody of described combustion chamber unit extends to corresponding auxiliary combustion chamber to both sides, and is interconnected with this auxiliary combustion chamber.
6. tunnel type continuous sintering kiln according to claim 2 is characterized in that: described combustion chamber unit is not communicated with corresponding auxiliary combustion chamber.
7. according to claim 5 or 6 described tunnel type continuous sintering kilns, it is characterized in that: on described auxiliary combustion chamber, fuel nozzle is set.
8. according to claim 5 or 6 described tunnel type continuous sintering kilns, it is characterized in that: described auxiliary combustion chamber is made up of the auxiliary combustion chamber unit that is arranged in order along the tunnel direction.
9. tunnel type continuous sintering kiln according to claim 1 is characterized in that: the front end of a back unit of described two adjacent combustion chamber units is higher than the tail end of last unit, and the fuel nozzle of Unit one, back is arranged on the above-mentioned position that exceeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01242423 CN2490530Y (en) | 2001-07-02 | 2001-07-02 | Tunnel continuous sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01242423 CN2490530Y (en) | 2001-07-02 | 2001-07-02 | Tunnel continuous sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2490530Y true CN2490530Y (en) | 2002-05-08 |
Family
ID=33654180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01242423 Expired - Fee Related CN2490530Y (en) | 2001-07-02 | 2001-07-02 | Tunnel continuous sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2490530Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762154B (en) * | 2009-12-25 | 2011-05-04 | 广东顺祥节能照明科技有限公司 | Energy-saving ceramic tunnel kiln |
| CN101874188B (en) * | 2007-11-26 | 2012-12-19 | 乌米科雷股份两合公司 | Tunnel furnace for the temperature treatment of goods |
| CN104215064A (en) * | 2014-08-28 | 2014-12-17 | 攀枝花市立宇矿业有限公司 | Straight tunnel kiln for direct reduction of iron ore powder |
| CN110044176A (en) * | 2019-05-23 | 2019-07-23 | 郑州釜鼎热能技术有限公司 | A kind of burner of the tunnel oven of the vertical upper spraying, combustion of premixed flow |
-
2001
- 2001-07-02 CN CN 01242423 patent/CN2490530Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101874188B (en) * | 2007-11-26 | 2012-12-19 | 乌米科雷股份两合公司 | Tunnel furnace for the temperature treatment of goods |
| CN101762154B (en) * | 2009-12-25 | 2011-05-04 | 广东顺祥节能照明科技有限公司 | Energy-saving ceramic tunnel kiln |
| CN104215064A (en) * | 2014-08-28 | 2014-12-17 | 攀枝花市立宇矿业有限公司 | Straight tunnel kiln for direct reduction of iron ore powder |
| CN110044176A (en) * | 2019-05-23 | 2019-07-23 | 郑州釜鼎热能技术有限公司 | A kind of burner of the tunnel oven of the vertical upper spraying, combustion of premixed flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |