CN105400916A - Uniform charging device of blast furnace - Google Patents
Uniform charging device of blast furnace Download PDFInfo
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- CN105400916A CN105400916A CN201510876849.XA CN201510876849A CN105400916A CN 105400916 A CN105400916 A CN 105400916A CN 201510876849 A CN201510876849 A CN 201510876849A CN 105400916 A CN105400916 A CN 105400916A
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- blast furnace
- cylinder
- charging device
- photoelectric sensor
- motor
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention relates to a charging device of a blast furnace, in particular to a uniform charging device of the blast furnace. The technical problem to be solved by the invention is to provide the uniform charging device of the blast furnace, which can realize uniform charging, increases the material surface area, uniformly distributes materials in the blast furnace, can quickly and totally burn the materials, is high in discharged heat, can reach the needed temperature, is short in consumed time and is high in working efficiency. In order to solve the technical problem, the invention provides the uniform charging device of the blast furnace; the uniform charging device of the blast furnace comprises the blast furnace, a bracket, a cylinder I, a cylinder II, a motor, a rotating rod, a tank, a hole I, a hole II, a conveying device, a through-beam mode photoelectric sensor I and a through-beam mode photoelectric sensor II; and the bracket is arranged rightly above the blast furnace. The uniform charging device of the blast furnace solves the defects of incapability of realizing uniform charging, incapability of total combustion of the materials due to charging of all the materials in a single-process, slow heat release and incapability of reaching the needed temperature of a traditional blast furnace charging device.
Description
Technical field
The present invention relates to a kind of high furnace feeder, particularly relate to the even feeding device of a kind of blast furnace.
Background technology
Blast furnace makes furnace shell with steel plate, builds fireproof brick inner lining in shell.Blast-furnace body is divided into furnace throat, shaft, furnace bosh, bosh, cupola well 5 part from top to bottom.Because blast furnace technology economic target is good, technique is simple, and turnout is large, and labor productivity is high, low power consumption and other advantages, therefore the iron that this method is produced accounts for the overwhelming majority of World Iron ultimate production.Loading iron ore, coke, slag making flux (Wingdale) from furnace roof during blast fumance, being blown into air through preheating from being positioned at the air port of lower furnace along stove week.The carbon monoxide that carbon at high temperature in coke auxiliary fuels such as (blast furnace had also) coal injection, heavy oil, Sweet natural gases generates with the oxygen burning blasted in air and hydrogen, remove the oxygen in iron ore, thus reduction obtains iron in stove in uphill process.The molten iron produced is released from iron mouth.In iron ore, the flux such as unreduced impurity and Wingdale combines and generates slag, discharges from cinder notch.The coal gas produced is discharged from furnace roof, after dedusting, as the fuel of hotblast stove, process furnace, coke oven, boiler etc.The main products of blast-furnace smelting is the pig iron, also has by-product blast furnace slag and blast furnace gas.
Existing high furnace feeder can not realize evenly reinforced, often together material is added time reinforced, material can not be completely burned, heat release is slow, required temperature cannot be reached, material burning elapsed time is long, cause inefficiency, therefore need design one badly and can realize evenly reinforced, the surface-area of material increases, be evenly distributed in blast furnace, material can perfect combustion fast, and it is high to release heat, can reach required temperature, expend time in short, the even feeding device of the blast furnace that working efficiency is high.
Summary of the invention
(1) technical problem that will solve
The present invention can not realize evenly reinforced to overcome existing high furnace feeder, often together material is added time reinforced, material can not be completely burned, heat release is slow, required temperature cannot be reached, material burning elapsed time is long, cause ineffective shortcoming, the technical problem to be solved in the present invention is to provide one and can realizes evenly reinforced, the surface-area of material increases, be evenly distributed in blast furnace, material can perfect combustion fast, releasing heat is high, required temperature can be reached, expend time in short, the even feeding device of the blast furnace that working efficiency is high.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides the even feeding device of so a kind of blast furnace, include blast furnace, support, cylinder I, cylinder II, motor, bull stick, hopper, hole I, hole II, e Foerderanlage, correlation photoelectric sensor I and correlation photoelectric sensor II, support is provided with directly over blast furnace, the right side of frame bottom is provided with cylinder I, the bottom of cylinder I is provided with cylinder II, the left end of cylinder II is provided with motor, the bottom of motor is connected with bull stick, the bottom of bull stick is connected with hopper, the bottom of hopper has hole I, hole I is S type, the left and right sides symmetry of hopper has hole II, the upper left side of blast furnace is provided with e Foerderanlage, the centre at motor top is provided with correlation photoelectric sensor II, frame bottom directly over correlation photoelectric sensor II is provided with correlation photoelectric sensor I.
Preferably, also include controller, controller is located at the top of support, and cylinder I, cylinder II, motor, e Foerderanlage, correlation photoelectric sensor I are connected with controller all respectively with correlation photoelectric sensor II.
Preferably, also include rang sensor, rang sensor is located at the below of motor, and rang sensor is connected with controller.
Principle of work: when the even feeding device of this blast furnace will be used to come reinforced, user of service starts cylinder II and makes it stretch out left, the driven by motor correlation photoelectric sensor II of cylinder II left end is also thereupon to left movement, when correlation photoelectric sensor II just in time moves to immediately below correlation photoelectric sensor I, make cylinder II stop motion, cylinder I is made to be with dynamic air cylinder II to stretch out downwards again, thus driven by motor hopper also moves downward thereupon, when hopper enters into after in blast furnace completely, make cylinder I stop motion, starter motor simultaneously, driven by motor hopper starts to rotate, material in hopper is sprinkled in blast furnace with regard to passing hole I and hole II, hole I is S type, hole II is long and straight type, so just can slow down the speed when material in hopper is spread out by the hole I of bottom, thus realize evenly reinforced object, when expecting evenly to spread in blast furnace in hopper, material can join in hopper by e Foerderanlage by user of service, the working efficiency of this device can be improved like this, after evenly having fed in raw material in blast furnace, motor is quit work, it is static that cylinder I drives hopper to move upward to starting position, and then it is static to make cylinder II drive hopper to move right starting position, so once complete evenly reinforced work completes.
Because also include controller, controller is located at the top of support, cylinder I, cylinder II, motor, e Foerderanlage, correlation photoelectric sensor I are connected with controller all respectively with correlation photoelectric sensor II, thus make this plant running more accurately, level of automation is high.
Also include rang sensor, rang sensor is located at the below of motor, and rang sensor is connected with controller.Rang sensor can sense the height of material in hopper, when the height of expecting in hopper reaches the high preset value of rang sensor, the speed that controller controls e Foerderanlage material conveying slows down, when the high preset value of the height of expecting in groove lower than rang sensor, the speed that controller controls e Foerderanlage material conveying is accelerated, and can improve practicality and the working efficiency of this device like this.
(3) beneficial effect
The invention solves existing high furnace feeder can not realize evenly reinforced, often together material is added time reinforced, material can not be completely burned, heat release is slow, required temperature cannot be reached, material burning elapsed time is long, cause ineffective shortcoming, invention achieves and can realize evenly feeding in raw material, the surface-area of material increases, be evenly distributed in blast furnace, material can perfect combustion fast, and it is high to release heat, can reach required temperature, expend time in short, the effect that working efficiency is high.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is main TV structure schematic diagram of the present invention.
Fig. 3 is main TV structure schematic diagram of the present invention.
Being labeled as in accompanying drawing: 1-blast furnace, 2-support, 3-cylinder I, 4-cylinder II, 5-motor, 6-bull stick, 7-hopper, hole II, 10-, 8-hole I, 9-e Foerderanlage, 11-correlation photoelectric sensor I, 12-correlation photoelectric sensor II, 13-controller, 14-rang sensor.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
embodiment 1
The even feeding device of a kind of blast furnace, as Figure 1-3, include blast furnace 1, support 2, cylinder I 3, cylinder II 4, motor 5, bull stick 6, hopper 7, hole I 8, hole II 9, e Foerderanlage 10, correlation photoelectric sensor I 11 and correlation photoelectric sensor II 12, support 2 is provided with directly over blast furnace 1, right side bottom support 2 is provided with cylinder I 3, the bottom of cylinder I 3 is provided with cylinder II 4, the left end of cylinder II 4 is provided with motor 5, the bottom of motor 5 is connected with bull stick 6, the bottom of bull stick 6 is connected with hopper 7, the bottom of hopper 7 has hole I 8, hole I 8 is S type, the left and right sides symmetry of hopper 7 has hole II 9, the upper left side of blast furnace 1 is provided with e Foerderanlage 10, the centre at motor 5 top is provided with correlation photoelectric sensor II 12, correlation photoelectric sensor I 11 is provided with bottom support 2 directly over correlation photoelectric sensor II 12.
Also include controller 13, controller 13 is located at the top of support 2, and cylinder I 3, cylinder II 4, motor 5, e Foerderanlage 10, correlation photoelectric sensor I 11 are connected with controller 13 all respectively with correlation photoelectric sensor II 12.
Also include rang sensor 14, rang sensor 14 is located at the below of motor 5, and rang sensor 14 is connected with controller 13.
Principle of work: when the even feeding device of this blast furnace 1 will be used to come reinforced, user of service starts cylinder II 4 and makes it stretch out left, the motor 5 of cylinder II 4 left end drives correlation photoelectric sensor II 12 also thereupon to left movement, when correlation photoelectric sensor II 12 just in time moves to immediately below correlation photoelectric sensor I 11, make cylinder II 4 stop motion, cylinder I 3 is made to be with dynamic air cylinder II 4 to stretch out downwards again, thus motor 5 drives hopper 7 also to move downward thereupon, when hopper 7 enters into after in blast furnace 1 completely, make cylinder I 3 stop motion, starter motor 5 simultaneously, motor 5 drives hopper 7 to start to rotate, material in hopper 7 is sprinkled in blast furnace 1 with regard to passing hole I 8 and hole II 9, hole I 8 is S type, hole II 9 is long and straight type, so just can slow down the speed when material in hopper 7 is spread out by the hole I 8 of bottom, thus realize evenly reinforced object, when expecting evenly to spread in blast furnace 1 in hopper 7, material can join in hopper 7 by e Foerderanlage 10 by user of service, the working efficiency of this device can be improved like this, after evenly having fed in raw material in blast furnace 1, motor 5 is quit work, it is static that cylinder I 3 drives hopper 7 to move upward to starting position, and then it is static to make cylinder II 4 drive hopper 7 to move right starting position, so once complete evenly reinforced work completes.
Because also include controller 13, controller 13 is located at the top of support 2, cylinder I 3, cylinder II 4, motor 5, e Foerderanlage 10, correlation photoelectric sensor I 11 are connected with controller 13 all respectively with correlation photoelectric sensor II 12, thus make this plant running more accurately, level of automation is high.
Also include rang sensor 14, rang sensor 14 is located at the below of motor 5, and rang sensor 14 is connected with controller 13.Rang sensor 14 can sense the height of material in hopper 7, when in hopper 7, the height of material reaches the high preset value of rang sensor 14, the speed that controller 13 controls e Foerderanlage 10 material conveying slows down, when the high preset value of the height of expecting in groove lower than rang sensor 14, the speed that controller 13 controls e Foerderanlage 10 material conveying is accelerated, and can improve practicality and the working efficiency of this device like this.
The above embodiment only have expressed the preferred embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. the even feeding device of blast furnace, it is characterized in that, include blast furnace (1), support (2), cylinder I (3), cylinder II (4), motor (5), bull stick (6), hopper (7), hole I (8), hole II (9), e Foerderanlage (10), correlation photoelectric sensor I (11) and correlation photoelectric sensor II (12), support (2) is provided with directly over blast furnace (1), the right side of support (2) bottom is provided with cylinder I (3), the bottom of cylinder I (3) is provided with cylinder II (4), the left end of cylinder II (4) is provided with motor (5), the bottom of motor (5) is connected with bull stick (6), the bottom of bull stick (6) is connected with hopper (7), the bottom of hopper (7) has hole I (8), hole I (8) is S type, the left and right sides symmetry of hopper (7) has hole II (9), the upper left side of blast furnace (1) is provided with e Foerderanlage (10), the centre at motor (5) top is provided with correlation photoelectric sensor II (12), support (2) bottom directly over correlation photoelectric sensor II (12) is provided with correlation photoelectric sensor I (11).
2. the even feeding device of a kind of blast furnace according to claim 1, it is characterized in that, also include controller (13), controller (13) is located at the top of support (2), and cylinder I (3), cylinder II (4), motor (5), e Foerderanlage (10), correlation photoelectric sensor I (11) are connected with controller (13) all respectively with correlation photoelectric sensor II (12).
3. the even feeding device of a kind of blast furnace according to claim 1, is characterized in that, also includes rang sensor (14), and rang sensor (14) is located at the below of motor (5), and rang sensor (14) is connected with controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876849.XA CN105400916A (en) | 2015-12-03 | 2015-12-03 | Uniform charging device of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510876849.XA CN105400916A (en) | 2015-12-03 | 2015-12-03 | Uniform charging device of blast furnace |
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| Publication Number | Publication Date |
|---|---|
| CN105400916A true CN105400916A (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510876849.XA Pending CN105400916A (en) | 2015-12-03 | 2015-12-03 | Uniform charging device of blast furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987670A (en) * | 2017-05-17 | 2017-07-28 | 林芬兰 | A kind of blast furnace process apparatus for feeding |
| CN107083464A (en) * | 2017-05-17 | 2017-08-22 | 林芬兰 | A kind of blast furnace process apparatus for feeding |
-
2015
- 2015-12-03 CN CN201510876849.XA patent/CN105400916A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987670A (en) * | 2017-05-17 | 2017-07-28 | 林芬兰 | A kind of blast furnace process apparatus for feeding |
| CN107083464A (en) * | 2017-05-17 | 2017-08-22 | 林芬兰 | A kind of blast furnace process apparatus for feeding |
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Application publication date: 20160316 |
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| WD01 | Invention patent application deemed withdrawn after publication |