CN208592381U - A kind of energy-saving ladle baking facilities of flame-adjustable - Google Patents
A kind of energy-saving ladle baking facilities of flame-adjustable Download PDFInfo
- Publication number
- CN208592381U CN208592381U CN201820979880.5U CN201820979880U CN208592381U CN 208592381 U CN208592381 U CN 208592381U CN 201820979880 U CN201820979880 U CN 201820979880U CN 208592381 U CN208592381 U CN 208592381U
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- China
- Prior art keywords
- combustion
- gas
- piping
- nozzle
- adjustable
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Abstract
A kind of energy-saving ladle baking facilities of flame-adjustable, are related to steel ladle baking device technical field.The utility model mainly solves that efficiency of combustion present in existing ladle baking facilities is low, the length of flame can not be adjusted, waste the technical problems such as coal gas.A kind of the technical solution of the utility model are as follows: energy-saving ladle baking facilities of flame-adjustable, in which: including gas piping, combustion-supporting air piping, adjustable cyclonic controller, gas nozzle, combustion air nozzle and burner protection tile；The gas piping air inlet is connect with coal gas supplying system, and the gas piping gas outlet is connect with gas nozzle；The combustion-supporting air piping covers on the outside of gas piping, and the combustion air nozzle cage is on the outside of gas nozzle；The adjustable cyclonic controller includes control ring and control pull rod.The utility model has many advantages, such as that burning is complete, high combustion efficiency, the length of flame is adjustable.
Description
Technical field
The utility model belongs to steel ladle baking device technical field, in particular to a kind of energy-saving ladle baking dress of flame-adjustable
It sets.
Background technique
Ladle baking facilities are ladle is used to toast ladle devices after new build and before splendid attire molten steel.Ladle baking is refining
One of key link in steel production process.The performance of apparatus for baking has Tapping Temperature of Bof, steelmaking operations rate, furnace life etc.
Very big influence.
Air and coal gas cause efficiency of combustion low in apparatus for baking outlet external mix in original ladle baking facilities,
Burn insufficient, the ladle baking time is long, waste coal gas, molten steel pot bottom brick can not effectively be toasted, the length of flame without
Method adjust, tank bottom brick uneven heating it is even, easily cause tank bottom air brick baking it is not in place occur air brick brick core fracture, it is serious easily
Cause bleed-out accident.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of energy-saving ladle baking dress of flame-adjustable
It sets, solves that efficiency of combustion present in existing ladle baking facilities is low, the length of flame can not be adjusted, wastes the technologies such as coal gas asks
Topic.
The utility model is achieved through the following technical solutions:
A kind of energy-saving ladle baking facilities of flame-adjustable, in which: including gas piping, combustion-supporting air piping, adjustable rotary air control
Device, gas nozzle, combustion air nozzle and burner protection tile processed；
The gas piping air inlet is connect with coal gas supplying system, and the gas piping gas outlet and gas nozzle connect
It connects；Mounting flange is equipped with close to air inlet one end on the outside of the gas piping；
The combustion-supporting air piping covers on the outside of gas piping, and the combustion air nozzle cage is on the outside of gas nozzle, the burning
Mouth protection tile is located at combustion air nozzle outer circle circumferential direction by fastener；
Described combustion-supporting air piping one end is fixed by mounting flange and gas piping, the combustion-supporting air piping other end with help
The connection of wind nozzle is fired, the combustion air pipe side wall is equipped with air inlet；The internal diameter of the combustion air nozzle is less than combustion-supporting air piping
Internal diameter, the combustion-supporting air piping are equipped with transition connection wall close to combustion air nozzle one end inner wall；
The adjustable cyclonic controller includes control ring and control pull rod, and the control ring internal diameter is bigger than gas nozzle outer diameter
3mm, the control ring outer diameter is 4mm smaller than combustion air nozzle inside diameter, the control ring be located at combustion air nozzle and gas nozzle it
Between and can be moved back and forth along gas nozzle outer wall and gas piping outer wall, described control pull rod one end is connect with control ring, described
It is protruding across combustion-supporting air piping and mounting flange to control the pull rod other end；The control pull rod extension end is equipped with handle, institute
It states and is uniformly provided with several spiral vent passages in control ring.
The control ring internal diameter is 111mm, and control ring outer diameter is 145mm；The gas nozzle outer diameter is 108mm；It is described
Combustion air nozzle inside diameter is 149mm.
Air and coal gas are sufficiently mixed inside apparatus for baking in the utility model, air and the gas mixture combustion of ejection
Burn high-efficient, gas saving.Meanwhile adjustable cyclonic controller can by adjust air spouting velocity and flow to flame length into
Row is adjusted, and is more met scene and is used.Compared with prior art, the utility model has burn complete, high combustion efficiency, flame
The advantages that length is adjustable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of adjustable cyclonic controller in the utility model；
Fig. 3 is the left view of Fig. 2.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 3, the energy-saving ladle baking facilities of one of the present embodiment flame-adjustable, in which: including coal gas
Pipeline 1, combustion-supporting air piping 2, adjustable cyclonic controller 3, gas nozzle 4, combustion air nozzle 5 and burner protection tile 6；
1 air inlet of gas piping is connect with coal gas supplying system, 1 gas outlet of gas piping and gas nozzle 4
Connection；1 outside of gas piping is equipped with mounting flange 7 close to air inlet one end；
2 sets of the combustion-supporting air piping is in 1 outside of gas piping, and 5 sets of the combustion air nozzle in 4 outside of gas nozzle, institute
It states burner protection tile 6 and 5 outer circle circumferential direction of combustion air nozzle is located at by fastener；
Described 2 one end of combustion-supporting air piping is fixed by mounting flange 7 and gas piping 1, combustion-supporting 2 other end of air piping
It is connect with combustion air nozzle 5, combustion-supporting 2 side wall of air piping is equipped with air inlet；The internal diameter of the combustion air nozzle 5 is less than combustion-supporting
2 internal diameter of air piping, the combustion-supporting air piping 2 are equipped with transition connection wall 8 close to 5 one end inner wall of combustion air nozzle；
The adjustable cyclonic controller 3 includes control ring 9 and control pull rod 10, and 9 internal diameter of control ring is than gas nozzle 4
The big 3mm of outer diameter, 9 outer diameter of control ring is 4mm smaller than 5 internal diameter of combustion air nozzle, and the control ring 9 is located at 5 He of combustion air nozzle
Can move back and forth between gas nozzle 4 and along 4 outer wall of gas nozzle and 1 outer wall of gas piping, described 10 one end of control pull rod and
Control ring 9 connects, and 10 other end of control pull rod passes through combustion-supporting air piping 2 and mounting flange 7 is protruding；The control is drawn
10 extension end of bar is equipped with handle 11, is uniformly provided with several spiral vent passages 12 in the control ring 9.
9 internal diameter of control ring is 111mm, and 9 outer diameter of control ring is 145mm；4 outer diameter of gas nozzle is 108mm；Institute
Stating 5 internal diameter of combustion air nozzle is 149mm.
The use process of the utility model:
In use, coal gas sprays after gas piping 1 and gas nozzle 4, combustion-supporting gas is sprayed through combustion-supporting air piping 2 and combustion air
It is sprayed after mouth 5, gas nozzle 4 and combustion air nozzle of the coal gas with combustion-supporting gas in the inside of the energy-saving ladle baking facilities of flame-adjustable
The mixing of 5 exits, can effectively improve efficiency of combustion；
In baking process, 3 device of whirlwind controller can be adjusted as needed, change the ratio of axis stream wind and diameter aweather,
When that will control pull rod 10 and adjust backward, combustion air axial direction latus rectum becomes larger, i.e., straight wind ratio increases, wind speed increases, flame elongates；
Otherwise when adjusting control pull rod 10 forward, combustion air axial direction latus rectum becomes smaller, i.e., whirlwind ratio increases, wind speed reduces, flame contracting
It is short.
The spirit or essence that the utility model can be embodied in a variety of forms without departing from utility model, so should
Understand, above-described embodiment is not limited to details above-mentioned, and should widely explain in claim limited range, therefore fall
The change and modification entered in claim or its equivalent scope should be covered by the following claims.
Claims (2)
1. a kind of energy-saving ladle baking facilities of flame-adjustable, it is characterised in that: including gas piping (1), combustion-supporting air piping (2),
Adjustable cyclonic controller (3), gas nozzle (4), combustion air nozzle (5) and burner protection tile (6)；
Gas piping (1) air inlet is connect with coal gas supplying system, gas piping (1) gas outlet and gas nozzle
(4) it connects；Mounting flange (7) are equipped with close to air inlet one end on the outside of the gas piping (1)；
The combustion-supporting air piping (2) covers on the outside of the gas piping (1), the combustion air nozzle (5) cover gas nozzle (4) outside
Side, the burner protection tile (6) are located at combustion air nozzle (5) outer circle circumferential direction by fastener；
Described combustion-supporting air piping (2) one end is fixed by mounting flange (7) and gas piping (1), and the combustion-supporting air piping (2) is another
One end is connect with combustion air nozzle (5), and combustion-supporting air piping (2) side wall is equipped with air inlet；The combustion air nozzle (5) it is interior
Diameter is less than combustion-supporting air piping (2) internal diameter, and the combustion-supporting air piping (2) connects close to combustion air nozzle (5) one end inner wall equipped with transition
Connect wall (8)；
The adjustable cyclonic controller (3) includes control ring (9) and control pull rod (10), and control ring (9) internal diameter compares coal gas
Nozzle (4) big 3mm of outer diameter, control ring (9) outer diameter are 4mm smaller than combustion air nozzle (5) internal diameter, and the control ring (9) is located at
It can move back and forth between combustion air nozzle (5) and gas nozzle (4) and along gas nozzle (4) outer wall and gas piping (1) outer wall,
The control pull rod (10) one end is connect with control ring (9), control pull rod (10) other end pass through combustion-supporting air piping (2) and
Mounting flange (7) is protruding；The control pull rod (10) extension end is equipped with handle (11), uniformly sets on the control ring (9)
There are several spiral vent passages (12).
2. the energy-saving ladle baking facilities of a kind of flame-adjustable according to claim 1, it is characterised in that: the control ring
(9) internal diameter is 111mm, and control ring (9) outer diameter is 145mm；Gas nozzle (4) outer diameter is 108mm；The combustion air nozzle
(5) internal diameter is 149mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979880.5U CN208592381U (en) | 2018-06-25 | 2018-06-25 | A kind of energy-saving ladle baking facilities of flame-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979880.5U CN208592381U (en) | 2018-06-25 | 2018-06-25 | A kind of energy-saving ladle baking facilities of flame-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208592381U true CN208592381U (en) | 2019-03-12 |
Family
ID=65601954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820979880.5U Expired - Fee Related CN208592381U (en) | 2018-06-25 | 2018-06-25 | A kind of energy-saving ladle baking facilities of flame-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208592381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787185A (en) * | 2021-08-19 | 2021-12-14 | 鞍钢股份有限公司 | Flue gas backflow low-nitrogen ladle roaster and use method thereof |
-
2018
- 2018-06-25 CN CN201820979880.5U patent/CN208592381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787185A (en) * | 2021-08-19 | 2021-12-14 | 鞍钢股份有限公司 | Flue gas backflow low-nitrogen ladle roaster and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |