CN203754733U - Blast furnace - Google Patents
Blast furnace Download PDFInfo
- Publication number
- CN203754733U CN203754733U CN201320876269.7U CN201320876269U CN203754733U CN 203754733 U CN203754733 U CN 203754733U CN 201320876269 U CN201320876269 U CN 201320876269U CN 203754733 U CN203754733 U CN 203754733U
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- CN
- China
- Prior art keywords
- jet pipe
- blast furnace
- spray
- repairing machine
- heater
- 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.)
- Expired - Fee Related
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a blast furnace comprising a furnace body and a fire spraying nozzle which is arranged on the furnace body and is used for heating furnace charge in the furnace, wherein a repairing device which can be used for repairing any position of a lining of the furnace body is arranged in the furnace body; the repairing device comprises a spray repairing machine; a spray pipe which can be rotated is arranged on the spray repairing machine; the spray pipe is connected with a spray head which is communicated with the spray pipe, can be rotated, and faces towards the lining. The blast furnace disclosed by the utility model can be used for automatically repairing spray coatings of the lining of the furnace body by arranging the spray repairing machine with the rotary spray pipe and the rotating spray head in the furnace body, is convenient in operation, does not need re-bricking and re-lining, and can be used for reducing the labor intensity of the staff, saving the high maintenance cost, and reducing the production cost.
Description
Technical field
The utility model relates to a kind of process furnace of metallurgy industry.
Background technology
Blast furnace is that transverse section is circular ironmaking shaft furnace, makes furnace shell with steel plate, and fireproof brick inner lining is built in the inside, and blast-furnace body is divided into furnace throat, shaft, furnace bosh, bosh, cupola well five parts from top to bottom.Blast furnace is the smelting equipment of producing in continuous high temperature for a long time, and in long-time running, blast furnace lining is subject to etch, peel off and occur that part or big area damage, and affects blast furnace and normally moves.In order to make blast furnace reach long-lived, efficient object, extend blast furnace campaign is to smelt the problem that engineering technical personnel are concerned about always, blast furnace longevity is one of Ironmaking Technology Development Based alignment target, in traditional blast furnace maintenance technique adopt stop production, shutdown maintenance again lay bricks make lining maintenance cost high, take time and effort, production cost is high.
Utility model content
The utility model has overcome the deficiencies in the prior art, provide a kind of simple in structure, under the prerequisite of not blowing out, utilize the blast furnace of damping down time to liner spray repair.
For achieving the above object, the technical solution adopted in the utility model is: a kind of blast furnace, comprise body of heater and be arranged on the bocca to the furnace charge heating in stove on described body of heater, it is characterized in that: in described body of heater, be provided with the repair apparatus that can repair furnace lining optional position, described repair apparatus comprises spray repairing machine, described spray repairing machine is provided with the jet pipe that can rotate, and described jet pipe is connected with the shower nozzle towards described liner that can rotate being communicated with it.
In preferred embodiment of the utility model, further comprise described jet pipe and described spray repairing machine internal communication, described jet pipe is connected on described spray repairing machine by running through bearing fixed seat, and described jet pipe drives rotation by motor.
In preferred embodiment of the utility model, further comprise that described shower nozzle is by connecting the hose connection to described jet pipe of flexible sizing.
In preferred embodiment of the utility model, further comprise that described spray repairing machine is suspended on top in described body of heater, it is arranged on feeding machine outside described body of heater and bucket to described liner spray repair by connection.
In preferred embodiment of the utility model, further comprise that described motor is fixed on described spray repairing machine, the rotating shaft of described motor is by connecting belt pulley, utilizes belt to connect described belt pulley and described jet pipe and orders about described jet pipe and rotate.
In preferred embodiment of the utility model, further comprise that described jet pipe is L shaped, its one end is communicated with described spray repairing machine, and the other end is communicated with described shower nozzle by described flexible pipe.
In preferred embodiment of the utility model, further comprise that described shower nozzle is the horn shape of expanding shape.
The utility model has solved the defect existing in background technology, blast furnace of the present utility model by arranging the spray repairing machine that possesses the jet pipe of rotation and the shower nozzle of rotation in body of heater, can automatically repair furnace lining spray paint, easy to operate, make lining without again laying bricks, reduce personnel's labour intensity, saved maintenance cost high, reduced production cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
In figure: 10, body of heater, 11, liner, 20, bocca, 31, spray repairing machine, 32, jet pipe, 33, shower nozzle, 34, flexible pipe, 40, bearing fixed seat, 50, motor, 60, feeding machine, 70, water tank, 80, pressure-pot.
Embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of blast furnace, its transverse section is circular, for ironmaking, comprise body of heater 10 and be arranged on the bocca 20 to the furnace charge heating in stove on body of heater 10, in body of heater 10, be provided with the repair apparatus that can repair body of heater 10 liner 11 optional positions, repair apparatus comprises spray repairing machine 31, spray repairing machine 31 is provided with the jet pipe 32 that can rotate, and jet pipe 32 is connected with the shower nozzle 33 towards liner 11 that can rotate being communicated with it.In the utility model by spray repairing machine 31 is set, the shower nozzle 33 that utilizes the jet pipe 32 of rotation and rotate is realized the optional position of liner 11 is repaired, and by spray repairing machine 31 spray repair coating, makes lining without again laying bricks, save maintenance cost high, reduced production cost.
Concrete, jet pipe 32 and spray repairing machine 31 internal communication, jet pipe 32 is connected on spray repairing machine 31 by running through bearing fixed seat 40, and jet pipe 32 drives rotation by motor 50.Bearing fixed seat 40 is set on spray repairing machine 31, jet pipe 32 is run through to bearing fixed seat 40 and penetrate into spray repairing machine 31 inside, jet pipe 32 can be rotated in the situation that frictional force is less.Motor 50 can be fixed on spray repairing machine 31, from body of heater 10 outsides, motor 50 powered and it is controlled, by connecting belt pulley, utilizing belt to connect belt pulley and jet pipe 32 rotating shaft of motor 50, rotate thereby order about jet pipe 32, drive shower nozzle 33 to follow rotation.
Shower nozzle 33 is connected on jet pipe 32 by connecting the flexible pipe 34 of flexible sizing, in the time need to adjusting direction that shower nozzle 33 sprays and angle, can pass through curved spout 34, and shower nozzle 33 is adjusted to suitable position.Flexible pipe 314 by flexible sizing regulates shower nozzle 33, simple in structure, easy to operate.
In the utility model, jet pipe 32 is L shaped, and its one end is communicated with spray repairing machine 31, and the other end is communicated with shower nozzle 33 by flexible pipe 34, and shower nozzle 33 is the horn shape of expanding shape.L shaped jet pipe 32 is convenient to make shower nozzle 33 towards liner 11, and the shower nozzle 33 of horn shape is convenient to shower nozzle and is sprayed radial coating, to repair better liner 11.
Spray repairing machine 31 in the utility model is suspended on the interior top of body of heater 10, it is arranged on feeding machine 60 outside body of heater 10 and bucket 70 to liner 11 spray repairs by connection, by feeding machine 60 and bucket 70, spray repairing machine 31 is carried to repair paint, also feeding machine 60 can be connected to a pressure-pot 80, to meet the pressure of spray repairing machine 31 spray paint.
Blast furnace of the present utility model by arranging the spray repairing machine that possesses the jet pipe of rotation and the shower nozzle of rotation in body of heater, can automatically repair furnace lining spray paint, easy to operate, make lining without again laying bricks, reduce personnel's labour intensity, save maintenance cost high, reduced production cost.
Be enlightenment according to desirable embodiment of the present utility model above, by above-mentioned description, related personnel can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification sheets, must determine technical scope according to claim scope.
Claims (7)
1. a blast furnace, comprise body of heater and be arranged on the bocca to the furnace charge heating in stove on described body of heater, it is characterized in that: in described body of heater, be provided with the repair apparatus that can repair furnace lining optional position, described repair apparatus comprises spray repairing machine, described spray repairing machine is provided with the jet pipe that can rotate, and described jet pipe is connected with the shower nozzle towards described liner that can rotate being communicated with it.
2. a kind of blast furnace according to claim 1, is characterized in that: described jet pipe and described spray repairing machine internal communication, and described jet pipe is connected on described spray repairing machine by running through bearing fixed seat, and described jet pipe drives rotation by motor.
3. a kind of blast furnace according to claim 2, is characterized in that: described shower nozzle is by connecting the hose connection to described jet pipe of flexible sizing.
4. a kind of blast furnace according to claim 3, is characterized in that: described spray repairing machine is suspended on top in described body of heater, and it is arranged on feeding machine outside described body of heater and bucket to described liner spray repair by connection.
5. a kind of blast furnace according to claim 4, is characterized in that: described motor is fixed on described spray repairing machine, and the rotating shaft of described motor is by connecting belt pulley, utilizes belt to connect described belt pulley and described jet pipe and orders about described jet pipe and rotate.
6. a kind of blast furnace according to claim 5, is characterized in that: described jet pipe is L shaped, and its one end is communicated with described spray repairing machine, and the other end is communicated with described shower nozzle by described flexible pipe.
7. a kind of blast furnace according to claim 6, is characterized in that: described shower nozzle is the horn shape of expanding shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876269.7U CN203754733U (en) | 2013-12-30 | 2013-12-30 | Blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876269.7U CN203754733U (en) | 2013-12-30 | 2013-12-30 | Blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754733U true CN203754733U (en) | 2014-08-06 |
Family
ID=51250032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876269.7U Expired - Fee Related CN203754733U (en) | 2013-12-30 | 2013-12-30 | Blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203754733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740874A (en) * | 2013-12-30 | 2014-04-23 | 苏州市层燃炉窑科技有限公司 | Blast furnace |
-
2013
- 2013-12-30 CN CN201320876269.7U patent/CN203754733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740874A (en) * | 2013-12-30 | 2014-04-23 | 苏州市层燃炉窑科技有限公司 | Blast furnace |
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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: 20140806 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |