CN105903941A - Online steel ladle roaster - Google Patents
Online steel ladle roaster Download PDFInfo
- Publication number
- CN105903941A CN105903941A CN201610378759.2A CN201610378759A CN105903941A CN 105903941 A CN105903941 A CN 105903941A CN 201610378759 A CN201610378759 A CN 201610378759A CN 105903941 A CN105903941 A CN 105903941A
- Authority
- CN
- China
- Prior art keywords
- protection cap
- roaster
- roaster lid
- lid
- mounting groove
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
- B22D41/01—Heating means
- B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention discloses an online steel ladle roaster. The online steel ladle roaster comprises a rack composed of a plurality of stand columns and a beam. A roaster cover provided with two roaster cover fire outlet holes is hung on the beam of the rack. The roaster cover is provided with an air pipe, a gas pipe, a smoke pipe and a reversing valve. The part, at the position of each roaster cover fire outlet hole, of the roaster cover is provided with a nozzle. Each nozzle communicates with a heat storage body. A pair of connectors of the reversing valve are connected with the air pipe and the smoke pipe, and the other pair of connectors of the reversing valve are connected with the two heat storage bodies. The gas pipe communicates with the two nozzles at the same time. A protection cover right covering the bottom of the roaster cover is further arranged at the bottom of the roaster cover. The protection cover is provided with two protection cover fire outlet holes corresponding to the roaster cover fire outlet holes. The online steel ladle roaster has the advantage of being long in service life.
Description
Technical field
The present invention relates to steel-making steel ladle baking device, be specifically related to ladle online baking device.
Background technology
Ladle baking is one of important step in STEELMAKING PRODUCTION operation, and ladle online baking device is the most conventional a kind of equipment for toasting ladle.The structure of the ladle online baking device used at present is: include the frame being made up of some columns and crossbeam, the crossbeam of frame is hung with the roaster lid arranging two roaster lid fire output holes, roaster lid is provided with reversal valve, gas pipe, the air hose being connected with aerator, and the fume pipe being connected with air-introduced machine, it is separately installed with a burner on roaster lid at each roaster lid fire output hole, each burner has been respectively communicated with a heat storage, one docking port of described reversal valve is connected with air hose and fume pipe respectively, another docking port of reversal valve is connected with two heat storages respectively, gas pipe is connected with two burners simultaneously.During work, reversal valve cyclical action, make a burner by enter this burner air with after coal gas mixed combustion and during corresponding roaster lid fire output hole sprays into ladle downwards, another burner can be connected with fume pipe by ladle flue gas discharge.The shortcoming of above-mentioned ladle online baking device is: during burner carries out flame baking by the roaster lid fire output hole of roaster lid to ladle, the resistance to material of roaster lid bottom is also by direct high-temperature baking, the resistance to material of roaster lid bottom is easily because being burned by direct high-temperature baking and come off, thus substantially reduces the service life of roaster.
Summary of the invention
It is an object of the invention to provide the ladle online baking device of length in a kind of service life.
nullFor achieving the above object，Present invention employs following technical scheme: described ladle online baking device，Including the frame being made up of some columns and crossbeam，The crossbeam of frame is hung with the roaster lid arranging two roaster lid fire output holes，Roaster lid is provided with air hose、Gas pipe、Fume pipe and reversal valve，It is separately installed with a burner on roaster lid at each roaster lid fire output hole，Each burner has been respectively communicated with a heat storage，One docking port of described reversal valve is connected with air hose and fume pipe respectively，Another docking port of reversal valve is connected with two heat storages respectively，Gas pipe is connected with two burners simultaneously，The protection cap just enveloped bottom roaster lid it is additionally provided with in the bottom of roaster lid，Protection cap is provided with two protection cap fire output holes corresponding with roaster lid fire output hole.
Further, aforesaid ladle online baking device, wherein: described protection cap is hung on the crossbeam of frame by chain.
Further; aforesaid ladle online baking device; wherein: protection cap with the connected mode of roaster lid is: circumferentially arranged some protection cap hangers in protection cap; circumferentially arranged on roaster lid have some roaster lid hangers; described protection cap hanger is distributed in the most corresponding with roaster lid hanger; every pair of corresponding protection cap hanger is fixed together by bolt and nut screw connection with roaster lid hanger, makes protection cap be affixed with roaster lid and fastens.
Further; aforesaid ladle online baking device; wherein: the structure of described protection cap is: include that the protection cap body of the band mounting groove surrounded by top board and side plate, described protection cap body are that mounting groove notch is arranged down, the mounting groove of protection cap body is cast with resistance to sheet material layers.
Further, aforesaid ladle online baking device, wherein: on the top board in the mounting groove of protection cap body, be provided with the anchoring piece in order to the most resistance to sheet material layers.
Further, aforesaid ladle online baking device, wherein: be also staggeredly distributed with some channel-section steels in the mounting groove of protection cap body, after pouring into a mould resistance to sheet material layers in mounting groove, channel-section steel is embedded in resistance to sheet material layers.
By the enforcement of technique scheme, the advantage that the present invention has length in service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of ladle online baking device of the present invention.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the structural representation of the protection cap shown in Fig. 1.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
nullSuch as Fig. 1、Fig. 2、Shown in Fig. 3，Described ladle online baking device，Including the frame being made up of with crossbeam 2 some columns 1，The crossbeam 2 of frame is hung with the roaster lid 3 arranging two roaster lid fire output holes 12，Roaster lid 3 is provided with air hose 4、Gas pipe 5、Fume pipe 6 and reversal valve 7，It is separately installed with a burner on the roaster lid 3 of 12 at each roaster lid fire output hole，I.e. first burner 8 and the second burner 81，Each burner has been respectively communicated with a heat storage，That is: the first burner 8 connects the first heat storage 9，Second burner 81 connects the second heat storage 91，One docking port of described reversal valve 7 is connected with air hose 4 and fume pipe 6 respectively，Another docking port of reversal valve 7 is connected with the first heat storage 9 and the second heat storage 91 respectively，Gas pipe 5 is connected with the first burner 8 and the second burner 81 simultaneously，The protection cap 10 just enveloped bottom roaster lid 3 it is additionally provided with in the bottom of roaster lid 3，Protection cap 10 is provided with two protection cap fire output holes 11 corresponding with roaster lid fire output hole 12；In the present embodiment, described protection cap 10 is hung on the crossbeam 2 of frame by chain 13, and so dismounting protection cap 10 is more convenient；In the present embodiment; protection cap with the connected mode of roaster lid is: circumferentially arranged some protection cap hangers 14 in protection cap 10; circumferentially arranged on roaster lid 3 have some roaster lid hangers 15; described protection cap hanger 14 is distributed in the most corresponding with roaster lid hanger 15; the every pair of corresponding protection cap hanger 14 and roaster lid hanger 15 are coordinated by bolt 16 and nut 17 and are fixed together; make protection cap 10 be affixed with roaster lid 3 to fasten; above-mentioned protection cap and the connected mode simple in construction of roaster lid, easy for installation；In the present embodiment; the structure of described protection cap is: include the protection cap body of the band mounting groove surrounded by top board 18 and side plate 19; described protection cap body is that mounting groove notch is arranged down; being cast with resistance to sheet material layers 20 in the mounting groove of protection cap body, the service life of the protection cap of said structure is long；In the present embodiment, the top board 18 in the mounting groove of protection cap body is provided with the anchoring piece 21 in order to the most resistance to sheet material layers 20, so preferably resistance to sheet material layers 20 can be fixed in the mounting groove of protection cap body, extend the service life of protection cap；In the present embodiment; some channel-section steels 22 also it are staggeredly distributed with in the mounting groove of protection cap body; after pouring into a mould resistance to sheet material layers 20 in mounting groove; channel-section steel 22 is embedded in resistance to sheet material layers 20; so preferably resistance to sheet material layers 20 can be fixed in the mounting groove of protection cap body, extend the service life of protection cap further；
The operation principle of the present invention is as follows:
nullDuring work，Reversal valve 7 action，Air hose 4 is made to be connected with the first heat storage 9，Make fume pipe 6 be connected with the second heat storage 91 simultaneously，Now，Air can enter the first burner 8 from air hose 4 and the first heat storage 9，At air during the first heat storage 9，Air can be heated by the first heat storage 9，At the first burner 8 by preheating high temperature air and coal gas mixed combustion and during corresponding roaster lid fire output hole 12 and protection cap fire output hole 11 spray into downwards ladle 23，Preheating high temperature air can be from the second burner 81 with the high-temperature flue gas that gas-fired produces、Discharge from fume pipe 6 after second heat storage 91 and reversal valve 7，At high-temperature flue gas during the second heat storage 91，Second heat storage 91 can be heated by high-temperature flue gas，The temperature discharging flue gas is reduced，After the second heat storage 91 is fully heated by high-temperature flue gas，By reversal valve 7 counteragent，Air hose 4 is made to be connected with the second heat storage 91，Make fume pipe 6 be connected with the first heat storage 9 simultaneously，Now，Air can enter the second burner 81 from air hose 4 and the second heat storage 91，At air during the second heat storage 91，Air can be heated by the second heat storage 91，At the second burner 81 by preheating high temperature air and coal gas mixed combustion and during corresponding roaster lid fire output hole 12 and protection cap fire output hole 11 spray into downwards ladle 23，Preheating high temperature air can be from the first burner 8 with the high-temperature flue gas that gas-fired produces、Discharge from fume pipe 6 after first heat storage 9 and reversal valve 7，At high-temperature flue gas during the first heat storage 9，First heat storage 9 can be heated by high-temperature flue gas，The temperature discharging flue gas is reduced，Repeat said process，I.e. achieve the lasting baking to ladle 23；And during the first burner 8 or the second burner 81 carry out flame baking to ladle; owing to roaster lid 3 will not directly be heated under the protection of protection cap 10; thus substantially reduce the resistance to material of roaster lid bottom because of the probability damaged by direct high-temperature baking, substantially prolongs the service life of roaster.
Claims (6)
1. ladle online baking device, including the frame being made up of some columns and crossbeam, the crossbeam of frame is hung with the roaster lid arranging two roaster lid fire output holes, roaster lid is provided with air hose, gas pipe, fume pipe and reversal valve, it is separately installed with a burner on roaster lid at each roaster lid fire output hole, each burner has been respectively communicated with a heat storage, one docking port of described reversal valve is connected with air hose and fume pipe respectively, another docking port of reversal valve is connected with two heat storages respectively, gas pipe is connected with two burners simultaneously, it is characterized in that: be additionally provided with the protection cap just enveloped bottom roaster lid in the bottom of roaster lid, protection cap is provided with two protection cap fire output holes corresponding with roaster lid fire output hole.
Ladle online baking device the most according to claim 1, it is characterised in that: described protection cap is hung on the crossbeam of frame by chain.
Ladle online baking device the most according to claim 1; it is characterized in that: protection cap with the connected mode of roaster lid is: circumferentially arranged some protection cap hangers in protection cap; circumferentially arranged on roaster lid have some roaster lid hangers; described protection cap hanger is distributed in the most corresponding with roaster lid hanger; every pair of corresponding protection cap hanger is fixed together by bolt and nut screw connection with roaster lid hanger, makes protection cap be affixed with roaster lid and fastens.
Ladle online baking device the most according to claim 1; it is characterized in that: the structure of described protection cap is: include the protection cap body of the band mounting groove surrounded by top board and side plate; described protection cap body is that mounting groove notch is arranged down, is cast with resistance to sheet material layers in the mounting groove of protection cap body.
Ladle online baking device the most according to claim 4, it is characterised in that: it is provided with the anchoring piece in order to the most resistance to sheet material layers on the top board in the mounting groove of protection cap body.
Ladle online baking device the most according to claim 4, it is characterised in that: being also staggeredly distributed with some channel-section steels in the mounting groove of protection cap body, after pouring into a mould resistance to sheet material layers in mounting groove, channel-section steel is embedded in resistance to sheet material layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378759.2A CN105903941B (en) | 2016-06-01 | 2016-06-01 | Ladle online baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378759.2A CN105903941B (en) | 2016-06-01 | 2016-06-01 | Ladle online baking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903941A true CN105903941A (en) | 2016-08-31 |
| CN105903941B CN105903941B (en) | 2018-03-27 |
Family
ID=56742877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378759.2A Active CN105903941B (en) | 2016-06-01 | 2016-06-01 | Ladle online baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105903941B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123829A (en) * | 2020-01-14 | 2020-05-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Efficient heat storage baking method for steel ladle |
| CN112404413A (en) * | 2020-11-05 | 2021-02-26 | 岳阳联创热能设备有限公司 | Heat storage type bag baking device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040088770A (en) * | 2003-04-11 | 2004-10-20 | 주식회사 포스코 | Disk type keeping warm set for molten iron |
| CN102218526A (en) * | 2011-05-25 | 2011-10-19 | 浙江大学 | High-efficiency and energy-saving roasting device for steel ladles |
| CN103028722A (en) * | 2011-09-29 | 2013-04-10 | 扬州宏诚冶金设备有限公司 | Heat accumulating type roaster baking structure |
| CN103350220A (en) * | 2013-06-28 | 2013-10-16 | 上海宝钢节能技术有限公司 | Heat accumulating type steel ladle baking system capable of remarkably reducing NOX (nitrogen oxide) and baking method |
| CN203610659U (en) * | 2013-10-21 | 2014-05-28 | 舞阳钢铁有限责任公司 | Slab continuous casting tundish baking system |
| CN203664647U (en) * | 2014-01-26 | 2014-06-25 | 广东广青金属科技有限公司 | Vertical movable roaster for AOD (Argon Oxygen Decarburization) furnace |
| CN203887220U (en) * | 2014-06-03 | 2014-10-22 | 扬州宏诚冶金设备有限公司 | Steel ladle drying device |
| CN204018705U (en) * | 2014-07-25 | 2014-12-17 | 马钢(集团)控股有限公司 | Baking lid for a kind of ladle baking |
| CN204724842U (en) * | 2015-04-23 | 2015-10-28 | 中徽机电科技股份有限公司 | A kind of online ladle accumulation of heat roaster |
| CN205763817U (en) * | 2016-06-01 | 2016-12-07 | 江苏永钢集团有限公司 | Ladle online baking device |
-
2016
- 2016-06-01 CN CN201610378759.2A patent/CN105903941B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040088770A (en) * | 2003-04-11 | 2004-10-20 | 주식회사 포스코 | Disk type keeping warm set for molten iron |
| CN102218526A (en) * | 2011-05-25 | 2011-10-19 | 浙江大学 | High-efficiency and energy-saving roasting device for steel ladles |
| CN103028722A (en) * | 2011-09-29 | 2013-04-10 | 扬州宏诚冶金设备有限公司 | Heat accumulating type roaster baking structure |
| CN103350220A (en) * | 2013-06-28 | 2013-10-16 | 上海宝钢节能技术有限公司 | Heat accumulating type steel ladle baking system capable of remarkably reducing NOX (nitrogen oxide) and baking method |
| CN203610659U (en) * | 2013-10-21 | 2014-05-28 | 舞阳钢铁有限责任公司 | Slab continuous casting tundish baking system |
| CN203664647U (en) * | 2014-01-26 | 2014-06-25 | 广东广青金属科技有限公司 | Vertical movable roaster for AOD (Argon Oxygen Decarburization) furnace |
| CN203887220U (en) * | 2014-06-03 | 2014-10-22 | 扬州宏诚冶金设备有限公司 | Steel ladle drying device |
| CN204018705U (en) * | 2014-07-25 | 2014-12-17 | 马钢(集团)控股有限公司 | Baking lid for a kind of ladle baking |
| CN204724842U (en) * | 2015-04-23 | 2015-10-28 | 中徽机电科技股份有限公司 | A kind of online ladle accumulation of heat roaster |
| CN205763817U (en) * | 2016-06-01 | 2016-12-07 | 江苏永钢集团有限公司 | Ladle online baking device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123829A (en) * | 2020-01-14 | 2020-05-08 | 攀钢集团攀枝花钢铁研究院有限公司 | Efficient heat storage baking method for steel ladle |
| CN112404413A (en) * | 2020-11-05 | 2021-02-26 | 岳阳联创热能设备有限公司 | Heat storage type bag baking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105903941B (en) | 2018-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105903941A (en) | Online steel ladle roaster | |
| CN104923022A (en) | High-efficiency, energy-saving and environment-friendly dedusting pipeline | |
| CN205763817U (en) | Ladle online baking device | |
| CN202485191U (en) | Methane boiler | |
| CN203785263U (en) | Fume extractor and gas water heater with same | |
| CN204746006U (en) | Energy -efficient environmental protection dust collector | |
| CN201406405Y (en) | Heat insulation and protection structure for coke oven on-line hot repair | |
| CN209698365U (en) | A kind of baking-type provision for disengagement | |
| CN206222895U (en) | A kind of drying and heating device | |
| RU2005106139A (en) | METHOD FOR COOLING HOT-ROLLED BANDS IN ROLLS AND DEVICE FOR ITS IMPLEMENTATION | |
| CN203842790U (en) | Steel drum paint drying device | |
| CN106562459A (en) | Seed and nut roasting device | |
| CN202066016U (en) | Burner for dead soaking pit | |
| CN104014674B (en) | A kind of baking type steel sheet pressure head heating device and using method thereof | |
| CN206137894U (en) | Novel rice steaming machine | |
| CN210528986U (en) | Wear-resistant composite board correcting equipment | |
| CN205372604U (en) | Coal system | |
| CN205528377U (en) | A combination formula nozzle brick for glass melting furnace | |
| CN204165409U (en) | A kind of clean stove of heat of double purified process | |
| CN107543157A (en) | Pancake-baking machine spray cooking stove burning | |
| CN203798192U (en) | Drying furnace for anode steel claws | |
| CN109268830A (en) | A kind of high efficiency energy saving stove | |
| CN205784600U (en) | Ignition furnace burner panel assembly | |
| CN215588241U (en) | Connecting pipe heating tool | |
| CN103216830A (en) | Atmospheric multiple-ejecting-tube burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |