CN202497974U - Thermal-state wet coating machine for blast furnace - Google Patents
Thermal-state wet coating machine for blast furnace Download PDFInfo
- Publication number
- CN202497974U CN202497974U CN2012201327110U CN201220132711U CN202497974U CN 202497974 U CN202497974 U CN 202497974U CN 2012201327110 U CN2012201327110 U CN 2012201327110U CN 201220132711 U CN201220132711 U CN 201220132711U CN 202497974 U CN202497974 U CN 202497974U
- Authority
- CN
- China
- Prior art keywords
- blast furnace
- jetting material
- spray gun
- rotary spray
- material rotary
- 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
Links
- 239000011248 coating agent Substances 0.000 title abstract 5
- 238000000576 coating method Methods 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 67
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 33
- 230000037452 priming Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
A thermal-state wet coating machine for a blast furnace comprises an ejection material feeding system, a compressed air feeding system and a rotary manipulator system. The rotary manipulator system comprises a rotary ejection material ejecting gun, a discharging port of the ejection material feeding system and a high-pressure air outlet of the compressed air feeding system are both communicated with the rotary ejection material ejecting gun which extends into the blast furnace to be subjected to coating construction, and an ejection port of the rotary ejection material ejecting gun aims at the inner furnace wall of the blast furnace. The thermal-state wet coating machine has the advantages of convenience for construction, low time consumption, quickness in production, long service life, raw material saving, low environment pollution and the like in the field of blast furnace coating. Wet materials are sent to a gun head of a manipulator by a pumping unit and then blown out by high-pressure air, the manipulator powered by a hydraulic motor overcomes the inadaptability of a motor to water and environments when the manipulator is powered by the motor, and the hydraulic motor is freely adjustable in speed.
Description
Technical field
The utility model relates to the blast furnace steel-making equipment technical field, relates in particular to the hot wet spray machine of a kind of blast furnace.
Background technology
In the prior art, steel mill also uses dry method and semidry method, and spraying application because they use the gas material conveying, adds water at the rifle head, and the structure of refractory that is sprayed onto on the furnace wall is loose, and rebound amount is big, and service life is short, shortcomings such as serious environment pollution.
The utility model content
The purpose of the utility model is to design the hot wet spray machine of a kind of novel blast furnace, addresses the above problem.
To achieve these goals, the technical scheme of the utility model employing is following:
The hot wet spray machine of a kind of blast furnace; Comprise jetting material feed system, compressed-air supply system and rotating machinery hand system; Said rotating machinery hand system comprises the jetting material rotary spray gun; The discharging opening of said jetting material feed system and the outlet of said compressed-air supply system high pressure gas all are communicated to said jetting material rotary spray gun, and said jetting material rotary spray gun extend into the internal protecting wall of being aimed at said blast furnace by the jet of the high furnace interior of spraying application and said jetting material rotary spray gun.
Said jetting material feed system comprises siccative feedway, priming apparatus, mixer and pumping machine; The delivery port of said siccative feedway siccative outlet and said priming apparatus is communicated to the charging aperture of said mixer, and the discharging opening of said mixer is communicated to said jetting material rotary spray gun through said pumping machine.
Said mixer is the continous way screw mixer.
Said compressed-air supply system comprises high pressure gas holder, divides gas bag, and the gases at high pressure outlet of said high pressure gas holder is through being communicated to said jetting material rotary spray gun in said minute behind the gas bag.
Said rotating machinery hand system also comprises power motor system and sealing rotation platform, said jetting material rotary spray gun and rotatable being tightly connected of said sealing rotation platform, and said power motor and said jetting material rotary spray gun are in transmission connection.
The axis normal of the rotating shaft of the injection direction of the jet of said jetting material rotary spray gun and said jetting material rotary spray gun.
Said power motor system is motor or hydraulic motor system or air pressure motor system.
When said power motor system is hydraulic motor system; Said power motor system comprises Hydraulic Station and hydraulic motor; Said Hydraulic Station is communicated with the hydraulic system of said hydraulic motor, and the power output shaft of said hydraulic motor and said jetting material rotary spray gun are in transmission connection.
Said jetting material rotary spray gun is provided with and supplies high pressure gas and spray paint to carry out well-mixed gas material mixing bunker, and the discharging opening of said jetting material feed system and the outlet of said compressed-air supply system high pressure gas all are communicated to said gas material mixing bunker.
The beneficial effect of the utility model can be summed up as follows:
Advantages such as 1, the utility model has easy construction in blast furnace spraying field, and is consuming time few, and it is fast to go into operation, and long service life saves material, and environmental pollution is little.
2, the rifle head that the utility model is delivered to manipulator to wet feed with pumping machine blows out with high pressure gas then, manipulator with hydraulic motor as power; When having overcome with motor as power, motor is to high temperature, to water; To the inadaptability of environment, hydraulic motor can also free speed governing.
3, the utility model has been set up gas material mixing chamber, has solved the successional problem of discharging.
4, use the utility model and traditional technology reduced in comparison working time about 20%, and can reduce raw-material loss.And help the environmental protection of the present invention and operating area, solved the problem of the quality of blast furnace spraying well.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of the utility model jetting material rotating machine arm.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The hot wet spray machine of a kind of blast furnace as depicted in figs. 1 and 2; Comprise jetting material feed system 8, compressed-air supply system 9 and rotating machinery hand system 7; Said rotating machinery hand system 7 comprises jetting material rotary spray gun 10; The discharging opening of said jetting material feed system 8 and the outlet of said compressed-air supply system 9 high pressure gas all are communicated to said jetting material rotary spray gun 10, and said jetting material rotary spray gun 10 extend into the internal protecting wall of being aimed at said blast furnace by the jet of the high furnace interior of spraying application and said jetting material rotary spray gun 10; In the present embodiment; Said jetting material feed system 8 comprises siccative feedway (not shown), priming apparatus (not shown), mixer 2 and pumping machine 1; The delivery port of said siccative feedway siccative outlet and said priming apparatus is communicated to the charging aperture of said mixer 2, and the discharging opening of said mixer 2 is communicated to said jetting material rotary spray gun 10 through said pumping machine 1; Said mixer 2 is a continous way screw mixer 2; Said compressed-air supply system 9 comprises high pressure gas holder 4, divides gas bag 5, and the gases at high pressure outlet of said high pressure gas holder 4 is through being communicated to said jetting material rotary spray gun 10 in said minute behind the gas bag 5.
Said rotating machinery hand system 7 also comprises power motor system 25 and sealing rotation platform 24; Said jetting material rotary spray gun 10 and said sealing rotation platform 24 rotatable being tightly connected, said power motor system 25 and said jetting material rotary spray gun 10 are in transmission connection; The axis normal of the rotating shaft of the injection direction of the jet of said jetting material rotary spray gun 10 and said jetting material rotary spray gun 10; Said power motor system 25 is motor or hydraulic motor system or air pressure motor system.
When said power motor system 25 is hydraulic motor system; Said power motor system 25 comprises Hydraulic Station 21 and hydraulic motor; Said Hydraulic Station 21 is communicated with the hydraulic system of said hydraulic motor, and the power output shaft of said hydraulic motor and said jetting material rotary spray gun 10 are in transmission connection; Said jetting material rotary spray gun 10 is provided with and supplies high pressure gas and spray paint to carry out well-mixed gas material mixing bunker 26, and the discharging opening of said jetting material feed system 8 and the outlet of said compressed-air supply system 9 high pressure gas all are communicated to said gas material mixing bunker 26.
The utility model in use, ton bag hangs on mixer 2 hoppers, and is connected with priming apparatus, jetting material is promptly contained explosion-proof fiber, and ' the magnesia pours that silicon powder combines stirs, and adds water simultaneously, obtains mobile wet feed; Pumping machine 1 is sent to manipulator (being rotating machinery hand system 7) to material through steel pipe again, and the pressure-air through 0.8 kilogram of air pressure is sprayed onto on the inwall of blast furnace through the first wet feed of rifle of jetting material rotary spray gun 10 again.Can be through adding coagulant expecting rapid condensation no longer flowing forming and high furnace lining surface, the landing of no longer trickling.
More than through the detailed description of concrete and preferred embodiment the utility model; But those skilled in the art should be understood that; The utility model is not limited to the above embodiment; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. hot wet spray machine of blast furnace; It is characterized in that: comprise jetting material feed system, compressed-air supply system and rotating machinery hand system; Said rotating machinery hand system comprises the jetting material rotary spray gun; The discharging opening of said jetting material feed system and the outlet of said compressed-air supply system high pressure gas all are communicated to said jetting material rotary spray gun, and said jetting material rotary spray gun extend into the internal protecting wall of being aimed at said blast furnace by the jet of the high furnace interior of spraying application and said jetting material rotary spray gun.
2. the hot wet spray machine of blast furnace according to claim 1; It is characterized in that: said jetting material feed system comprises siccative feedway, priming apparatus, mixer and pumping machine; The delivery port of said siccative feedway siccative outlet and said priming apparatus is communicated to the charging aperture of said mixer, and the discharging opening of said mixer is communicated to said jetting material rotary spray gun through said pumping machine.
2. the hot wet spray machine of blast furnace according to claim 2 is characterized in that: said mixer is the continous way screw mixer.
3. the hot wet spray machine of blast furnace according to claim 1; It is characterized in that: said compressed-air supply system comprises high pressure gas holder, divides gas bag, and the gases at high pressure outlet of said high pressure gas holder is through being communicated to said jetting material rotary spray gun in said minute behind the gas bag.
4. the hot wet spray machine of blast furnace according to claim 1; It is characterized in that: said rotating machinery hand system also comprises power motor system and sealing rotation platform; Said jetting material rotary spray gun and rotatable being tightly connected of said sealing rotation platform, said power motor and said jetting material rotary spray gun are in transmission connection.
5. the hot wet spray machine of blast furnace according to claim 4 is characterized in that: the axis normal of the rotating shaft of the injection direction of the jet of said jetting material rotary spray gun and said jetting material rotary spray gun.
6. the hot wet spray machine of blast furnace according to claim 4 is characterized in that: said power motor system is motor or hydraulic motor system or air pressure motor system.
7. the hot wet spray machine of blast furnace according to claim 6; It is characterized in that: when said power motor system is hydraulic motor system; Said power motor system comprises Hydraulic Station and hydraulic motor; Said Hydraulic Station is communicated with the hydraulic system of said hydraulic motor, and the power output shaft of said hydraulic motor and said jetting material rotary spray gun are in transmission connection.
8. the hot wet spray machine of blast furnace according to claim 1; It is characterized in that: said jetting material rotary spray gun is provided with and supplies high pressure gas and spray paint to carry out well-mixed gas material mixing bunker, and the discharging opening of said jetting material feed system and the outlet of said compressed-air supply system high pressure gas all are communicated to said gas material mixing bunker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201327110U CN202497974U (en) | 2012-03-31 | 2012-03-31 | Thermal-state wet coating machine for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201327110U CN202497974U (en) | 2012-03-31 | 2012-03-31 | Thermal-state wet coating machine for blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202497974U true CN202497974U (en) | 2012-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201327110U Expired - Fee Related CN202497974U (en) | 2012-03-31 | 2012-03-31 | Thermal-state wet coating machine for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202497974U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866062A (en) * | 2012-12-12 | 2014-06-18 | 莱芜市荣华耐火材料有限公司 | Method for automatic wet injection lining making of blast furnace |
| CN104388614A (en) * | 2014-11-27 | 2015-03-04 | 北京联合荣大工程材料有限责任公司 | Blast furnace high-order pipeline wet-method ejection system and method |
| CN108645205A (en) * | 2018-05-04 | 2018-10-12 | 中国矿业大学(北京) | A method of preventing cylinder of rotary kiln and is corroded by harmful element |
| CN113510016A (en) * | 2021-08-23 | 2021-10-19 | 新疆八一钢铁股份有限公司 | Refractory material spraying device of gasification furnace of pyrometallurgical furnace |
-
2012
- 2012-03-31 CN CN2012201327110U patent/CN202497974U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866062A (en) * | 2012-12-12 | 2014-06-18 | 莱芜市荣华耐火材料有限公司 | Method for automatic wet injection lining making of blast furnace |
| CN104388614A (en) * | 2014-11-27 | 2015-03-04 | 北京联合荣大工程材料有限责任公司 | Blast furnace high-order pipeline wet-method ejection system and method |
| CN108645205A (en) * | 2018-05-04 | 2018-10-12 | 中国矿业大学(北京) | A method of preventing cylinder of rotary kiln and is corroded by harmful element |
| CN113510016A (en) * | 2021-08-23 | 2021-10-19 | 新疆八一钢铁股份有限公司 | Refractory material spraying device of gasification furnace of pyrometallurgical 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: 20121024 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |