CN203132344U - Premixed type mechanical telescopic combustion device - Google Patents
Premixed type mechanical telescopic combustion device Download PDFInfo
- Publication number
- CN203132344U CN203132344U CN 201220616196 CN201220616196U CN203132344U CN 203132344 U CN203132344 U CN 203132344U CN 201220616196 CN201220616196 CN 201220616196 CN 201220616196 U CN201220616196 U CN 201220616196U CN 203132344 U CN203132344 U CN 203132344U
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- China
- Prior art keywords
- kiln
- gas
- wall
- ring flange
- nozzle
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- Expired - Fee Related
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
Disclosed is a premixed type mechanical telescopic combustion device. A gas nozzle (26) is arranged at the front end of a gas pipe (31). A gas connector (32) is arranged at the tail end of the gas pipe (31). Air pipes (10) are sleeved outside the gas pipe (31). A mixed nozzle (11) is arranged at the front ends of the air pipes (10). A main air port (15) is arranged at one end, close to a flange plate b (28), of an air pipe wall (14). A mixed pipe (6) is sleeved at the front end of each air pipe (10). A telescopic pipe (3) is sleeved outside each mixed pipe (6). The front sections of the telescopic pipes (3) are sleeved inside kiln slide ways (2). A kiln flange plate (17) is arranged at the tail end of each kiln slide way (2). An expansion bolt (16) is fixed on the wall opening of the kiln wall between each kiln slide way (2) and each kiln opening through each kiln flange plate (17). A rack (34) is arranged at the rear end of each telescopic pipe (3). The premixed type mechanical telescopic combustion device has the advantages of being capable of moving optionally, energy-saving, efficient and suitable for combustion application of fireproofing materials in a tunnel kiln.
Description
Technical field:
The utility model is specifically related to a kind of burner of premixed mechanical-stretching, belongs to the field of combustion technology of kiln, is adapted to the burn application of refractory material.
Background technology:
Known to the inventor, at present the domestic burner that uses for the refractory material sintering process is the diffusion type burning, and diffusion type burning commonly used is that combustion-supporting gas and combustion gas are burnt while mixing several shortcomings are arranged; First owing to mix the surplus that bad meeting causes combustion-supporting gas, and the temperature that has improved smoke evacuation strengthens the kiln thermal loss.Second can not fully burn combustion gas owing to mixing is bad has caused the fuel surplus, therefore wastes fuel.And the burner that uses in the sintering process installs with the fixed position, and the burner on the burner commonly used has a segment distance apart from the tunnel cave interior wall within the walls at the kiln of tunnel cave, and is just farther apart from sinter.The working method of the burner on the existing designed combustion device is that outer flame carries out sintering under thermal-radiating condition, simultaneously the maximum temperature position on the kiln wall not at agglomerate bodies, interior kiln wall and sinter are not the flame direct sinterings by radiation delivery part heat energy, so the crater of kiln wall is because of the sintering warpage especially severe in concrete operations, in addition kiln within the walls temperature be higher than the agglomerate bodies temperature and also wasting fuel.
Summary of the invention:
The purpose of this utility model is exactly in order to overcome above-mentioned defective, providing a kind of can make combustion-supporting gas and combustion gas fully mix, can make the reasonable utilization of combustion-supporting gas and combustion gas make combustion flame directly act on sinter simultaneously, and the burner of the high premixed mechanical-stretching of efficiency of combustion.
The utility model in order to achieve the above object, the burner of premixed mechanical-stretching described in the utility model is characterized in that arranging Gas Pipe 31, front end in Gas Pipe 31 is provided with gas nozzle 26, evenly be provided with a plurality of gas outlets 27 on the gas nozzle wall 25, the tail end of Gas Pipe 31 is provided with combustion gas interface 32, the front end of Gas Pipe 31 is provided with second fixed support 23 near gas nozzle 26 1 ends, evenly be provided with a plurality of airports 24 on second fixed support 23, Gas Pipe 31 is set with terminal pad-b29 near combustion gas interface 32 places, Gas Pipe 31 outsides cover is shaped on air hose 10, air hose 10 front ends are provided with combining nozzle 11, evenly be provided with a plurality of gaseous mixture spray orifices 13 on the combining nozzle wall 12, air hose 10 tail ends are set with ring flange-b28, ring flange-b28 and terminal pad-b29 are fastenedly connected with flange plate bolt-b30, air hose tube wall 14 is provided with main air port 15 near ring flange-b28 one end, air hose 10 is provided with terminal pad-a21 at main air port 15 ends, terminal pad-a21 is provided with flame-observing hole 33, air hose 10 front end sleeves are shaped on mixing tube 6, mixing tube 6 front ends are provided with fuel burner nozzle 7, evenly be provided with a plurality of fumaroles 9 on the burner wall 8, mixing tube 6 front ends are provided with first fixed support 18 near fuel burner nozzle 7 one ends, evenly be provided with a plurality of air outlet slits 19 on first fixed support 18, mixing tube 6 outsides cover is shaped on telescoping tube 3, telescoping tube 3 tail ends are provided with ring flange-a20, ring flange-a20 is fixedlyed connected with flange plate bolt-a22 with terminal pad-a21, be provided with time air port 5 at telescoping tube tube wall 4 near ring flange-a20 one end, the leading portion of telescoping tube 3 is set in the kiln slideway 2, kiln slideway 2 ends are provided with kiln ring flange 17, be fixed on the kiln wall wall mouth by kiln ring flange 17 by expansion bolt 16 between kiln slideway 2 and the kiln mouth, the follower head of telescoping tube 3 is provided with tooth bar 34, dispose gear 35 with its male and female, the center of gear 35 is provided with motor shaft 36, motor 39 is fixed on the connecting plate 38 by bolt 37, and connecting plate 38 is fixed on the kiln wall 1 by expansion bolt 16.
The beneficial effects of the utility model are:
1. the utility model adopts Gas Pipe, air hose, mixing tube, stationary pipes, kiln slideway to be set with, and can realize that combustion gas and combustion-supporting gas fully mix to make combustion flame directly act on sinter simultaneously.
2. the utility model mixes before adopting combustion gas and combustion-supporting air lift, and secondary wind carries out the combustion-supporting length that has lengthened flame and effectively utilizes combustion flame to reduce consumption to fuel then, has the advantage of efficient energy-saving.
3. the utility model adopts the air outlet slit and the airport that arrange on first fixed support, second fixed support all to tilt, and can make combustion-supporting gas be the eddy flow shape and improve combustion-supporting gas and combustion gas mixing efficient.
4. the utility model adopts the setting of staying certain clearance and enlarging gradually between gas nozzle, combining nozzle, the fuel burner nozzle, thereby reaches the purpose of regulating flame intensity and flame profile.
5. the utility model adopts and regulates main air port and time air port intake, effectively reduces the heat loss that kiln wife combustion gas coefficient of excess reduces kiln.
6. the utility model adopts the kiln slideway that telescopic track is provided, and can effectively utilize the combustion flame of fuel burner nozzle, can be retracted to burner in the kiln slideway rapidly under special circumstances, can also reduce the time for the maintenance burner.
7. the utility model adopts motor to rotate and drives motor shaft and gear rotation, and gear and tooth bar are meshing with each other, and can the effectively sharp working strength of workers that reduces can also improve accuracy and the mobility of burner on kiln.
Description of drawings:
Fig. 1 is the burner structure chart of premixed mechanical-stretching;
Among the figure: 1. kiln wall, 2. kiln slideway, 3. telescoping tube, 4. telescoping tube tube wall, 5. inferior air port, 6. mixing tube, 7. fuel burner nozzle, 8. burner wall, 9. fumarole, 10. air hose, 11. combining nozzles, 12. combining nozzle walls, 13. the gaseous mixture spray orifice, 14. air hose tube walls, 15. main air ports, 16. expansion bolt, 17. kiln ring flanges, 18. first fixed supports, 19. air outlet slit, 20. ring flanges-a, 21. terminal pads-a, 22. flange plate bolt-a, 23. second fixed supports, 24. airports, 25. the gas nozzle wall, 26. gas nozzles, 27. gas outlets, 28. ring flange-b, 29. terminal pads-b, 30. flange plate bolts-b, 31. Gas Pipe, 32. combustion gas interface, 33. flame-observing holes, 34. tooth bar, 35. gears, 36. motor shafts, 37. bolt, 38. connecting plates, 39. motors.
The specific embodiment
Below in conjunction with accompanying drawing and implementation column the utility model is further described;
As shown in Figure 1, the burner of premixed mechanical-stretching described in the utility model, formed by kiln wall 1 and premixed burner, it is characterized in that arranging Gas Pipe 31, front end in Gas Pipe 31 is provided with gas nozzle 26, evenly be provided with a plurality of gas outlets 27 on the gas nozzle wall 25, the tail end of Gas Pipe 31 is provided with combustion gas interface 32, the front end of Gas Pipe 31 is provided with second fixed support 23 near gas nozzle 26 1 ends, evenly be provided with a plurality of airports 24 on second fixed support 23, Gas Pipe 31 is set with terminal pad-b29 near combustion gas interface 32 places, Gas Pipe 31 outsides cover is shaped on air hose 10, air hose 10 front ends are provided with combining nozzle 11, evenly be provided with a plurality of gaseous mixture spray orifices 13 on the combining nozzle wall 12, air hose 10 tail ends are set with ring flange-b28, ring flange-b28 and terminal pad-b29 are fastenedly connected with flange plate bolt-b30, air hose tube wall 14 is provided with main air port 15 near ring flange-b28 one end, air hose 10 is provided with terminal pad-a21 at main air port 15 ends, terminal pad-a21 is provided with flame-observing hole 33, air hose 10 front end sleeves are shaped on mixing tube 6, mixing tube 6 front ends are provided with fuel burner nozzle 7, evenly be provided with a plurality of fumaroles 9 on the burner wall 8, mixing tube 6 front ends are provided with first fixed support 18 near fuel burner nozzle 7 one ends, evenly be provided with a plurality of air outlet slits 19 on first fixed support 18, mixing tube 6 outsides cover is shaped on telescoping tube 3, telescoping tube 3 tail ends are provided with ring flange-a20, ring flange-a20 is fixedlyed connected with flange plate bolt-a22 with terminal pad-a21, be provided with time air port 5 at telescoping tube tube wall 4 near ring flange-a20 one end, the leading portion of telescoping tube 3 is set in the kiln slideway 2, kiln slideway 2 ends are provided with kiln ring flange 17, are fixed on the kiln wall wall mouth by kiln ring flange 17 by expansion bolt 16 between kiln slideway 2 and the kiln mouth.The follower head of telescoping tube 3 is provided with tooth bar 34, disposes gear 35 with its male and female, and the center of gear 35 is provided with motor shaft 36, and motor 39 is fixed on the connecting plate 38 by bolt 37, and connecting plate 38 is fixed on the kiln wall 1 by expansion bolt 16.
In the utility model, in order to make the abundant of fuel gas buring, described Gas Pipe, described air hose, described mixing tube, described telescoping tube are intercommunications, and described telescoping tube and burner hearth are communicated with.
As further implementation column of the present utility model, telescoping tube 3 as shown in Figure 1 is communicated with mixing tube 6 and is provided with first fixed support 18 in the air channel, combustion air current amount ratio is regulated, make the flame combustion of fuel burner nozzle 7 abundant, flame rigidity is good, the purpose of minimizing pollutant emission.
As further implementation column of the present utility model, the setting of staying certain clearance between gas nozzle as shown in Figure 1, described combining nozzle, the described fuel burner nozzle and enlarging gradually, thus reach combustion gas and combustion-supporting gas can mix the purpose that fully can also regulate flame intensity and flame profile.
In the utility model, for the fuel burner nozzle combustion flame is effectively utilized, regulate main air port and rationally combustion gas is mixed the consumption that can reduce combustion gas with time air port air inflow, motor rotates and drives motor shaft and gear rotation, gear and tooth bar nibble mutually and, rack drives telescoping tube 3 is regulated distance between fuel burner nozzles and the sinter also can reduce consumption to combustion gas.
Claims (1)
1. the burner of premixed mechanical-stretching, it is characterized in that arranging Gas Pipe (31), front end in Gas Pipe (31) is provided with gas nozzle (26), evenly be provided with a plurality of gas outlets (27) on the gas nozzle wall (25), the tail end of Gas Pipe (31) is provided with combustion gas interface (32), the front end of Gas Pipe (31) is provided with second fixed support (23) near gas nozzle (26) one ends, evenly be provided with a plurality of airports (24) on second fixed support (23), Gas Pipe (31) locates to be set with terminal pad-b (29) near combustion gas interface (32), Gas Pipe (31) outside cover is shaped on air hose (10), air hose (10) front end is provided with combining nozzle (11), evenly be provided with a plurality of gaseous mixture spray orifices (13) on the combining nozzle wall (12), air hose (10) tail end is set with ring flange-b (28), ring flange-b (28) and terminal pad-b (29) are fastenedly connected with flange plate bolt-b (30), air hose tube wall (14) is provided with main air port (15) near ring flange-b (28) one ends, air hose (10) is provided with terminal pad-a (21) at main air port (15) end, terminal pad-a (21) is provided with flame-observing hole (33), air hose (10) front end sleeve is shaped on mixing tube (6), mixing tube (6) front end is provided with fuel burner nozzle (7), evenly be provided with a plurality of fumaroles (9) on the burner wall (8), mixing tube (6) front end is provided with first fixed support (18) near fuel burner nozzle (7) one ends, evenly be provided with a plurality of air outlet slits (19) on first fixed support (18), mixing tube (6) outside cover is shaped on telescoping tube (3), telescoping tube (3) tail end is provided with ring flange-a (20), ring flange-a (20) is fixedlyed connected with flange plate bolt-a (22) with terminal pad-a (21), be provided with time air port (5) at telescoping tube tube wall (4) near ring flange-a (20) one ends, the leading portion of telescoping tube (3) is set in the kiln slideway (2), kiln slideway (2) end is provided with kiln ring flange (17), be fixed on the kiln wall wall mouth by kiln ring flange (17) by expansion bolt (16) between kiln slideway (2) and the kiln mouth, the follower head of telescoping tube (3) is provided with tooth bar (34), dispose gear (35) with its male and female, the center of gear (35) is provided with motor shaft (36), motor (39) is fixed on the connecting plate (38) by bolt (37), and connecting plate (38) is fixed on the kiln wall (1) by expansion bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616196 CN203132344U (en) | 2012-11-07 | 2012-11-07 | Premixed type mechanical telescopic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616196 CN203132344U (en) | 2012-11-07 | 2012-11-07 | Premixed type mechanical telescopic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132344U true CN203132344U (en) | 2013-08-14 |
Family
ID=48940317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220616196 Expired - Fee Related CN203132344U (en) | 2012-11-07 | 2012-11-07 | Premixed type mechanical telescopic combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808144A (en) * | 2012-11-07 | 2014-05-21 | 梁燕龙 | Premixing type mechanical telescopic combustion device and method |
| CN109560445A (en) * | 2018-11-23 | 2019-04-02 | 大同新成新材料股份有限公司 | A kind of graphite electrode nipple Quick Connect Kit and attaching method thereof |
-
2012
- 2012-11-07 CN CN 201220616196 patent/CN203132344U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808144A (en) * | 2012-11-07 | 2014-05-21 | 梁燕龙 | Premixing type mechanical telescopic combustion device and method |
| CN109560445A (en) * | 2018-11-23 | 2019-04-02 | 大同新成新材料股份有限公司 | A kind of graphite electrode nipple Quick Connect Kit and attaching method thereof |
| CN109560445B (en) * | 2018-11-23 | 2020-02-28 | 大同新成新材料股份有限公司 | Graphite electrode joint quick connection device and connection method thereof |
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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 |
Granted publication date: 20130814 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |