CN211135509U - Steel ladle baking device - Google Patents
Steel ladle baking device Download PDFInfo
- Publication number
- CN211135509U CN211135509U CN201922451059.3U CN201922451059U CN211135509U CN 211135509 U CN211135509 U CN 211135509U CN 201922451059 U CN201922451059 U CN 201922451059U CN 211135509 U CN211135509 U CN 211135509U
- Authority
- CN
- China
- Prior art keywords
- ladle
- heat storage
- burner
- gas
- cover
- 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.)
- Active
Links
Images
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a ladle baking device, which comprises a heat storage ladle cover (4) covered on an opening of a ladle, wherein a burner (2) is arranged at the central position of the heat storage ladle cover (4), the bottom end of the burner (2) passes through the heat storage ladle cover (4) and extends into the ladle, and the top end of the burner (2) is communicated with a gas main pipe through a gas pipeline (6); the heat storage box (1) is arranged on two sides of the burner (2), the bottom of the heat storage box (1) is communicated with a hot waste gas inlet (5) formed in the heat storage bag cover (4), the side face of the heat storage box is connected with the combustion fan (3) through a gas pipe, and a top communicating pipeline is used for discharging hot waste gas. The ladle baking device can realize accurate temperature measurement and automatic baking, greatly reduce the workload of maintenance and repair, improve the use efficiency of the ladle, reduce cost and improve efficiency, simultaneously generate a large amount of additional economic benefits, and effectively realize energy conservation and emission reduction.
Description
Technical Field
The utility model relates to a steel casting technical field specifically, relates to a ladle baking equipment.
Background
The existing roaster is the most original combustion mode, the combustion is insufficient, and the gas consumption is large; the flame can not be directly applied to the bottom of the ladle, the temperature of the ladle bottom is completely heated by heat radiation, the temperature is low, the baking time is long, the baking end point temperature is low, and the gas consumption of the heat radiation heating mode is high; the method is not beneficial to reducing cost of steel-making management, the temperature loss is large after molten steel is poured, the temperature difference between the molten steel and steel ladle refractory is large when the tapping temperature is high, and the service life of the refractory is influenced; a large amount of heat is not reused and directly discharged to pollute the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ladle baking equipment, this ladle baking equipment not only can realize accurate temperature measurement, automatic baking, can reduce the work load of maintenance and maintenance moreover by a wide margin, improves the efficiency that the ladle used, has produced a large amount of additional economic benefits when reducing cost and improving effect, effectively realizes energy saving and emission reduction.
In order to achieve the aim, the utility model provides a steel ladle baking device, which comprises a heat storage ladle cover covering the opening of a steel ladle, wherein a burner is arranged at the center of the heat storage ladle cover, the bottom end of the burner passes through the heat storage ladle cover and extends into the steel ladle, and the top end of the burner is communicated with a gas main pipe through a gas pipeline; the nozzle both sides are equipped with the heat accumulation case, and the heat accumulation bottom of the case portion is covered the hot waste gas import intercommunication that forms with the heat accumulation, and the side is connected with combustion-supporting fan through the trachea, and top intercommunication pipeline is used for discharging hot waste gas.
Preferably, a butterfly valve is arranged on the gas pipeline close to the gas main pipe.
Preferably, the burner is a natural gas high velocity burner.
Preferably, the flame ejection speed of the natural gas high-speed burner is 90-100 m/s.
Preferably, the burner nozzle is detachably connected with the gas pipeline through threads.
Preferably, the heat storage tanks are multiple and are uniformly arranged around the burner along the circumferential direction.
According to the technical scheme, the utility model discloses a high-efficient nozzle makes flame long, at the bottom of the through ladle to reduce calorific loss, the increasing the heat efficiency through the heat accumulation be built by contract. Compared with the traditional mode, the heat storage baking system without the induced draft fan and the reversing valve adopts a unique heat exchange channel, an independent air distribution high-efficiency burner and a large-size integral heat accumulator, and is high-efficiency, energy-saving and emission-reducing.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a ladle baking apparatus according to an embodiment of the present invention.
Description of the reference numerals
1-heat storage box 2-burner
3-combustion-supporting fan 4-heat storage ladle cover
5-hot waste gas inlet 6-gas pipeline
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms "upper, lower, top, bottom" and the like are included in the terms in an orientation that represents only an orientation of the term in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the term.
Referring to fig. 1, the utility model provides a ladle baking device, which comprises a heat storage ladle cover 4 covering an opening of a ladle, wherein a burner 2 is arranged at the center of the heat storage ladle cover 4, the bottom end of the burner 2 passes through the heat storage ladle cover 4 and extends into the ladle, and the top end of the burner 2 is communicated with a gas main pipe through a gas pipeline 6; the two sides of the burner 2 are provided with heat storage tanks 1, the bottom of each heat storage tank 1 is communicated with a hot waste gas inlet 5 formed on a heat storage bag cover 4, the side surface of each heat storage tank is connected with a combustion fan 3 through a gas pipe, and a top communicating pipeline is used for discharging hot waste gas.
In the present embodiment, in order to facilitate control of ventilation or gas shutoff of the gas line 6 when the ladle roasting apparatus is used, it is preferable that a butterfly valve 7 is installed on the gas line 6 at a position close to the gas main.
In the heating process, in order to prevent the flame of the burner from floating and the rigidity is insufficient, the air-fuel ratio is not coordinated, the heat almost hardly reaches the bottom of the ladle, so that the phenomena of overheating at the upper part of the ladle and over-cooling at the lower part of the ladle occur, and the burner 2 is preferably a natural gas high-speed burner.
Further, in order to increase the baking speed and improve the baking efficiency, the flame ejection speed of the natural gas high-speed burner is preferably 90-100 m/s.
In addition, in order to realize quick assembly and disassembly, the burner 2 and the gas pipeline 6 are preferably in detachable threaded connection.
Meanwhile, in order to improve the heat utilization rate and reduce the heat loss as much as possible, it is preferable that the heat storage tanks 1 are multiple and the multiple heat storage tanks 1 are uniformly surrounded along the circumferential direction and abut on the burner 2.
Through above-mentioned technical scheme, high-efficient nozzle makes flame long, reaches the ladle bottom to reduce calorific loss through the heat accumulation be built by contract, improve the thermal efficiency. Compared with the traditional mode, the heat storage baking system without the induced draft fan and the reversing valve adopts a unique heat exchange channel, an independent air distribution high-efficiency burner and a large-size integral heat accumulator, and is high-efficiency, energy-saving and emission-reducing.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (6)
1. The ladle baking device is characterized by comprising a heat storage ladle cover (4) covering an opening of a ladle, wherein a burner (2) is arranged at the center of the heat storage ladle cover (4), the bottom end of the burner (2) penetrates through the heat storage ladle cover (4) and extends into the ladle, and the top end of the burner (2) is communicated with a gas main pipe through a gas pipeline (6); the heat storage box (1) is arranged on two sides of the burner (2), the bottom of the heat storage box (1) is communicated with a hot waste gas inlet (5) formed in the heat storage bag cover (4), the side face of the heat storage box is connected with the combustion fan (3) through a gas pipe, and a top communicating pipeline is used for discharging hot waste gas.
2. The ladle baking apparatus according to claim 1, wherein a butterfly valve (7) is installed on the gas line (6) near the gas main.
3. The ladle baking apparatus according to claim 1, wherein the burner (2) is a natural gas high velocity burner.
4. The ladle roasting apparatus according to claim 3, wherein the natural gas high velocity burner has a flame blowout speed of 90 to 100 m/s.
5. The ladle baking apparatus according to claim 1, wherein the burner (2) is detachably screwed to the gas line (6).
6. The ladle baking apparatus according to claim 1, wherein the heat storage tank (1) is provided in plurality and the heat storage tanks (1) are uniformly surrounded and attached to the burner (2) in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451059.3U CN211135509U (en) | 2019-12-30 | 2019-12-30 | Steel ladle baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451059.3U CN211135509U (en) | 2019-12-30 | 2019-12-30 | Steel ladle baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211135509U true CN211135509U (en) | 2020-07-31 |
Family
ID=71748942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451059.3U Active CN211135509U (en) | 2019-12-30 | 2019-12-30 | Steel ladle baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211135509U (en) |
-
2019
- 2019-12-30 CN CN201922451059.3U patent/CN211135509U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103047654B (en) | Air and gas double-heat-accumulation combustion device | |
| CN109434014B (en) | Waste sand roasting system | |
| CN206108053U (en) | Hot -blast preheating device of solar photothermal power fused salt storage tank | |
| CN211135509U (en) | Steel ladle baking device | |
| CN201875695U (en) | Wind cap for hearth | |
| CN201168777Y (en) | Dispersion combustion type steel ladle baking apparatus | |
| CN201772762U (en) | Energy saving cooling system for a roller kiln tail | |
| CN101890404A (en) | Oven system of vertical gluing machine | |
| CN107676967B (en) | Energy-saving environment-friendly oil-and-natural gas-fired boiler | |
| CN211232899U (en) | Secondary utilization heating system for cooling air of furnace wall of garbage incinerator | |
| CN102705981A (en) | Top combustion type heat exchange device | |
| CN206234837U (en) | A kind of feed distribution mechanism of biomass boiler | |
| CN203068947U (en) | Cupola furnace waste heat rock wool plate curing furnace | |
| CN207065542U (en) | A kind of afterheat of slags utilizes device | |
| CN206646074U (en) | A kind of gasification of biomass cooling residual heat utilizes system | |
| CN206955666U (en) | New type auto temperature control combustion gas oxidation pot system | |
| CN110793320B (en) | Melt aluminium stove waste heat recovery and recycle device | |
| CN201228964Y (en) | Sorting machine for removing cool slag | |
| CN209558924U (en) | A kind of cold exhaust gas hot wind sintering system of ring | |
| CN206055610U (en) | A kind of CFB boiler nested type blast cap air-distribution device | |
| CN202902279U (en) | Combustion device | |
| CN202770233U (en) | Heat recoverer device | |
| CN209867341U (en) | Special two heat accumulation baking equipment of low calorific value | |
| CN204460204U (en) | High velocity burner | |
| CN105698209B (en) | A kind of cooling tower warm wind heat utilization system indirectly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |