CN110455076A - A kind of ore furnace producing Si system alloy and its building technology - Google Patents
A kind of ore furnace producing Si system alloy and its building technology Download PDFInfo
- Publication number
- CN110455076A CN110455076A CN201910810262.7A CN201910810262A CN110455076A CN 110455076 A CN110455076 A CN 110455076A CN 201910810262 A CN201910810262 A CN 201910810262A CN 110455076 A CN110455076 A CN 110455076A
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 22
- 239000000956 alloy Substances 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 26
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 10
- 239000011707 mineral Substances 0.000 claims abstract description 10
- 239000004927 clay Substances 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 25
- 239000002828 fuel tank Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 239000000446 fuel Substances 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical compound [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of ore furnace for producing Si system alloy and its building technology;Ground is set to underground, and the blowning installation for mineral aggregate to be suspended is equipped on ground;Ground upper edge edge has upwardly extended furnace body, and inboard wall of furnace body is built with burner hearth;Burner hearth bottom is equipped with the furnace bottom of covering blowning installation, and furnace bottom is lower than the gas blow pipe of blowning installation;Discharge port is offered on the left of furnace body at the top of furnace bottom, temperature-measuring port is designed on furnace body right side, and discharge port, temperature-measuring port use fire clay bulb stopper stifled;The present invention is ore furnace heating using liquid fuel, and the compressed air of the blowning installation blowout of bottom of furnace body can suspend the mineral aggregate to refinery in ore furnace, the liquid fuel that oiling device can also be sprayed onto ore furnace further disperses, sufficient oxygen is provided to fluid combustion simultaneously, fluid combustion rate is improved, compared to the heating cost that electric energy heating can substantially reduce production Si system alloy.
Description
Technical field
The present invention relates to a kind of ore furnace for producing Si system alloy and its building technology, ore furnace technical fields.
Background technique
Existing ore furnace uses electric energy heating, but the production cost of electric energy heating is higher, therefore my company's independent research
A kind of novel ore furnace, the furnace body are heated using liquid fuel combustion, its ingredient of the fuel includes heavy oil, carbon 10, alcohol
Deng;The production equipment of existing integrated mill is to use electric energy, but the electricity used of production equipment is crossed greater than concentration, electricity consumption mostly
More nervous, power supply instability is be easy to cause in production process, the production of equipment cisco unity malfunction, by power supply be affected because
A kind of novel ore furnace of the heating using liquid fuel of this my company's independent research, for producing Si system alloy.
Summary of the invention
It is an object of the invention to disclose a kind of ore furnace for producing Si system alloy and its building technology, the present invention is used
Liquid fuel is ore furnace heating, is influenced by power supply smaller, and the compressed air of the blowning installation blowout of bottom of furnace body can be with
Mineral aggregate to refinery is suspended in ore furnace, moreover it is possible to oiling device is sprayed onto the liquid fuel in ore furnace and is further dispersed,
Sufficient oxygen is provided to fluid combustion simultaneously, improves fluid combustion rate, it can be big compared to electric energy heating
The big heating cost for reducing production Si system alloy.
A kind of ore furnace producing Si system alloy, including ground, blowning installation, furnace body, burner hearth, furnace bottom, discharge port, survey
Warm mouth, bell, feed inlet, lower hopper, oiling device, feeder;It is characterized in that the ground is set to underground, it is laid on ground
There is the blowning installation for mineral aggregate to be suspended;The ground upper edge edge has upwardly extended furnace body, and inboard wall of furnace body is built with furnace
Thorax;The burner hearth bottom is equipped with the furnace bottom of covering blowning installation, and furnace bottom is lower than the gas blow pipe of blowning installation;On the left of the furnace body
Discharge port is offered at the top of furnace bottom, furnace body is designed with temperature-measuring port on right side, and discharge port, temperature-measuring port use fire clay bulb stopper
It is stifled;It is equipped with the bell with feed inlet at the top of the furnace body, and lower hopper is installed on the feed inlet on bell;On the right side of the furnace body
Oiling device is installed, and the atomizer of oiling device is placed in furnace body.
Preferably, the blowning installation includes ventilation pipe, gas blow pipe, air compressor, escape pipe;The ventilation pipe
On be connected with multiple gas blow pipes upwardly extended, and ventilation pipe is placed in furnace bottom, and gas blow pipe is higher than furnace bottom;The air compression
Machine is mounted on outside furnace body, and the escape pipe of air compressor is connect with ventilation pipe.
Preferably, the air compressor uses power for 90kw's.
Preferably, the oiling device includes fuel tank, oil pump, oil pipe, atomizer;The fuel tank is mounted on the right side of furnace body
Ground, and oil pump is equipped in fuel tank;The oil pipe bottom end connects oil pump, and top is equipped with atomizer, and atomizer is placed in the furnace body right side
Furnace interior in the middle part of wing furnace wall.
Preferably, the oiling device is equipped with two oil pipes, and the atomizer on two oil pipes is oppositely arranged.
Preferably, it there are two the temperature-measuring port is set, and is oppositely arranged.
A kind of building technology for the ore furnace producing Si system alloy:
S1: in the subsurface of ore furnace to be built, the ground of long 6m, width 3.6m, high 1m or so are built using armored concrete;
S2: laying ventilation pipe made of 310S stainless steel tube sealing welding on ground uniformly welds at the top of ventilation pipe
48 gas blow pipes upwardly extending, being connected to ventilation pipe are connected to, gas blow pipe also uses 310S stainless steel tube;
S3: the furnace body of 60cm wide 60cm high is built using the refractory brick of 12cm*14cm at ground edge;
S4: filling out the furnace bottom of 60cm high in furnace body using cold ramming paste in bottom of furnace body, and furnace bottom covers ventilation pipe and air blowing
Pipe, but gas blow pipe is higher than furnace bottom;
S5: then continuing to build on the furnace body of the 60cm high of original construction, is built into the furnace body of high 10m, at the top of furnace body
It is pre-buried when construction to be used for welding metal;
S6: burner hearth is built using 50 carbon bricks in inboard wall of furnace body while building furnace body, the height of burner hearth is consistent with furnace body height;
S7: long 6m, width 3.6m, high 10cm is made using refractory material in bell, when building, opens up on bell transparent
Feed inlet is placed in bell at the top of furnace body, and weld pre- on bell and furnace body in the pre-buried metal for welding in bell bottom
Metal is buried to fix bell;
S8: the position that intermediate on the left of furnace body and burner hearth and furnace bottom flushes offers the round discharge port of diameter 20, and (discharge port exists
Reserved or furnace body is dug after the completion of building when building furnace body);The position of middle and upper part center ofthe opens up at left and right sides of furnace body
The pouring orifice of installation atomizer and oil pipe (pouring orifice is dug after the completion of when building furnace body, reserved or furnace body is built);In furnace body
1m opens up temperature-measuring port (temperature-measuring port reserved or furnace body construction completion when building furnace body of center ofthe downwards at the top of the left and right sides
It digs afterwards).
The beneficial effects of the present invention are disclose a kind of ore furnace for producing Si system alloy and its building technology, the present invention
Using liquid fuel be ore furnace heat, influenced by power supply it is smaller, and bottom of furnace body blowning installation blowout compressed air
Mineral aggregate to refinery can be suspended in ore furnace, moreover it is possible to oiling device is sprayed onto the liquid fuel in ore furnace and further divided
It dissipates, while providing sufficient oxygen to fluid combustion, improve fluid combustion rate, it can be with compared to electric energy heating
Substantially reduce the heating cost of production Si system alloy.
Detailed description of the invention
Fig. 1 is left side overall structure diagram of the invention.
Fig. 2 is right side overall structure diagram of the invention.
Fig. 3 is furnace structure schematic diagram of the invention.
Fig. 4 is air charging system structural schematic diagram of the invention.
Fig. 5 is bottom construction schematic diagram of the invention.
Fig. 6 is furnace cover structure schematic diagram of the invention.
Fig. 7 is oiling device structural schematic diagram of the invention.
In figure, ground 1, blowning installation 2, ventilation pipe 201, gas blow pipe 202, air compressor 203, escape pipe 204, furnace
Body 3, burner hearth 301, furnace bottom 4, discharge port 5, temperature-measuring port 6, bell 7, feed inlet 701, lower hopper 8, oiling device 9, fuel tank 901,
Oil pump 902, oil pipe 903, atomizer 904.
Specific embodiment
In order to which technical characteristic of the invention, purpose and beneficial effect are more clearly understood, now to of the invention
Technical solution carries out described further below, but should not be understood as that limiting the scope of the invention.
As shown, a kind of ore furnace for producing Si system alloy, including ground 1, blowning installation 2, furnace body 3, burner hearth 301,
Furnace bottom 4, discharge port 5, temperature-measuring port 6, bell 7, feed inlet 701, lower hopper 8, oiling device 9, feeder 10;It is characterized in that
The ground 1 is set to underground, and the blowning installation 2 for mineral aggregate to be suspended is equipped on ground 1;1 upper edge of ground along to
On be extended with furnace body 3, and 3 inner wall of furnace body is built with burner hearth 301;301 bottom of burner hearth is equipped with the furnace bottom of covering blowning installation 2
4, and furnace bottom 4 is lower than the gas blow pipe 202 of blowning installation 2;3 left side of furnace body offers discharge port 5, furnace at 4 top of furnace bottom
Body is designed with temperature-measuring port 6 on 3 right side, and in-furnace temperature, and discharge port 5, thermometric can be measured from temperature-measuring port 6 using infrared temperature-measuring gun
Mouth 6 is stifled with fire clay bulb stopper;The bell 7 with feed inlet 701, and the feed inlet 701 on bell 7 are equipped at the top of the furnace body 3
On lower hopper 8 is installed;Oiling device 9 is installed, and the atomizer 904 of oiling device 9 is placed in furnace body 3 on the right side of the furnace body 3
It is interior, for the injected liquid fuel into furnace.
Preferably, the blowning installation 2 includes ventilation pipe 201, gas blow pipe 202, air compressor 203, escape pipe
204;Multiple gas blow pipes 202 upwardly extended are connected on the ventilation pipe 201, and ventilation pipe 201 is placed in furnace bottom 4,
Gas blow pipe 202 is higher than furnace bottom 4;The air compressor 203 is mounted on outside furnace body 3, the escape pipe of air compressor 203 and ventilation
Pipeline connection.
Preferably, the air compressor 203 uses power for 90kw's.
Preferably, the oiling device 9 includes fuel tank 901, oil pump 902, oil pipe 903, atomizer 904;The fuel tank 901
It is mounted on the ground on 3 right side of furnace body, filling liquid fuel in fuel tank 901, and is equipped with oil pump 902 in fuel tank 901;The oil pipe
903 bottom ends connect oil pump 902, and top is equipped with atomizer 904, and atomizer 904 is placed in the furnace body 3 in the middle part of 3 right side furnace wall of furnace body
It is internal.
Preferably, the oiling device 9 is equipped with two oil pipes 903, and the atomizer 904 on two oil pipes 903 is oppositely arranged.
Preferably, it there are two the temperature-measuring port 6 is set, and is oppositely arranged.
A kind of building technology for the ore furnace producing Si system alloy:
S1: in the subsurface of ore furnace to be built, the ground of long 6m, width 3.6m, high 1m or so are built using armored concrete;
S2: laying ventilation pipe made of 310S stainless steel tube sealing welding on ground uniformly welds at the top of ventilation pipe
48 gas blow pipes upwardly extending, being connected to ventilation pipe are connected to, gas blow pipe also uses 310S stainless steel tube;
S3: the furnace body of 60cm wide 60cm high is built using the refractory brick of 12cm*14cm at ground edge;
S4: filling out the furnace bottom of 60cm high in furnace body using cold ramming paste in bottom of furnace body, and furnace bottom covers ventilation pipe and air blowing
Pipe, but gas blow pipe is higher than furnace bottom;
S5: then continuing to build on the furnace body of the 60cm high of original construction, is built into the furnace body of high 10m, at the top of furnace body
It is pre-buried when construction to be used for welding metal;
S6: burner hearth is built using 50 carbon bricks in inboard wall of furnace body while building furnace body, the height of burner hearth is consistent with furnace body height;
S7: long 6m, width 3.6m, high 10cm is made using refractory material in bell, when building, opens up on bell transparent
Feed inlet is placed in bell at the top of furnace body, and weld pre- on bell and furnace body in the pre-buried metal for welding in bell bottom
Metal is buried to fix bell;
S8: the position that intermediate on the left of furnace body and burner hearth and furnace bottom flushes offers the round discharge port of diameter 20, and (discharge port exists
Reserved or furnace body is dug after the completion of building when building furnace body);The position of middle and upper part center ofthe opens up at left and right sides of furnace body
The pouring orifice of installation atomizer and oil pipe (pouring orifice is dug after the completion of when building furnace body, reserved or furnace body is built);In furnace body
1m opens up temperature-measuring port (temperature-measuring port reserved or furnace body construction completion when building furnace body of center ofthe downwards at the top of the left and right sides
It digs afterwards).
Embodiment, blowning installation is in the front opening of production Si system alloy, and always on not close, oiling device is to ore furnace
Interior injected liquid fuel, the liquid fuel in spray to ore furnace are directly lighted by the high temperature in furnace, and the heat of generation makes molten mine
Temperature in furnace promotes to 1500 DEG C or so, and intermittent injected liquid fuel combustion keeps the temperature in ore furnace furnace, mine
Material is transported in lower hopper by feeder and is being fallen in ore furnace, and the compressed air that mineral aggregate can be insufflated device blowout is suspended in
In the air, the intermittent injected liquid fuel combustion into ore furnace of oiling device comes refinery mineral aggregate, the product that the mineral aggregate of thawing generates
Furnace bottom can be fallen in, is finally discharged from discharge port.
Although referring to previous examples, invention is explained in detail, for those skilled in the art,
Still technical solution documented by foregoing embodiments can be carried out and modify, or carry out to part of technical characteristic etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of ore furnace for producing Si system alloy, including ground, blowning installation, furnace body, burner hearth, furnace bottom, discharge port, thermometric
Mouth, bell, feed inlet, lower hopper, oiling device, feeder;It is characterized in that the ground is set to underground, it is equipped on ground
Blowning installation for mineral aggregate to be suspended;The ground upper edge edge has upwardly extended furnace body, and inboard wall of furnace body is built with burner hearth;
The burner hearth bottom is equipped with the furnace bottom of covering blowning installation, and furnace bottom is lower than the gas blow pipe of blowning installation;The furnace body left side exists
Discharge port is offered at the top of furnace bottom, furnace body is designed with temperature-measuring port on right side, and discharge port, temperature-measuring port use fire clay bulb stopper
It is stifled;It is equipped with the bell with feed inlet at the top of the furnace body, and lower hopper is installed on the feed inlet on bell;On the right side of the furnace body
Oiling device is installed, and the atomizer of oiling device is placed in furnace body.
2. a kind of ore furnace for producing Si system alloy according to claim 1, it is characterised in that the blowning installation includes
Ventilation pipe, gas blow pipe, air compressor, escape pipe;Multiple gas blow pipes upwardly extended are connected on the ventilation pipe, and
Ventilation pipe is placed in furnace bottom, and gas blow pipe is higher than furnace bottom;The air compressor is mounted on outside furnace body, the outlet of air compressor
Pipe is connect with ventilation pipe.
3. a kind of ore furnace for producing Si system alloy according to claim 2, it is characterised in that the air compressor is adopted
It is 90kw's with power.
4. a kind of ore furnace for producing Si system alloy according to claim 1, it is characterised in that the oiling device includes
Fuel tank, oil pump, oil pipe, atomizer;The fuel tank is mounted on the ground on the right side of furnace body, and oil pump is equipped in fuel tank;The oil pipe
Bottom end connects oil pump, and top is equipped with atomizer, and atomizer is placed in the furnace interior on the right side of furnace body in the middle part of furnace wall.
5. a kind of ore furnace for producing Si system alloy according to claim 4, it is characterised in that the oiling device is equipped with
Two oil pipes, the atomizer on two oil pipes are oppositely arranged.
6. a kind of ore furnace for producing Si system alloy according to claim 1, it is characterised in that the temperature-measuring port is equipped with two
It is a, and be oppositely arranged.
7. a kind of building technology for the ore furnace for producing Si system alloy, it is characterised in that:
S1: in the subsurface of ore furnace to be built, ground is built using armored concrete;
S2: laying ventilation pipe made of 310S stainless steel tube sealing welding on ground uniformly welds at the top of ventilation pipe
It is connected to gas blow pipe upwardly extending, being connected to ventilation pipe, gas blow pipe also uses 310S stainless steel tube;
S3: the furnace body of one section of height is built using refractory brick at ground edge;
S4: bottom of coming out of the stove is filled in bottom of furnace body using cold ramming paste in furnace body, furnace bottom covers ventilation pipe and gas blow pipe, but blows
Pipe is higher than furnace bottom;
S5: then continuing to build on the furnace body of original construction, furnace body is built it is complete, at the top of furnace body when building pre-buried use
In welding metal;
S6: burner hearth is built using carbon brick in inboard wall of furnace body while building furnace body, the height of burner hearth is consistent with furnace body height;
S7: bell is made using refractory material, when building, transparent feed inlet is opened up on bell, in bell bottom
The pre-buried metal for welding, bell is placed at the top of furnace body, and weld the built-in metal on bell and furnace body to fix bell;
S8: the position that intermediate and furnace bottom flushes on the left of furnace body and burner hearth offers discharge port, and (discharge port is pre- when building furnace body
It stays or furnace body is built and dug after the completion);At left and right sides of furnace body the position of middle and upper part center ofthe open up installation atomizer and
The pouring orifice of oil pipe (pouring orifice is dug after the completion of when building furnace body, reserved or furnace body is built);The top at left and right sides of furnace body
Downward 1m opens up the temperature-measuring port of center ofthe (temperature-measuring port is dug after the completion of when building furnace body, reserved or furnace body is built).
Priority Applications (1)
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CN201910810262.7A CN110455076A (en) | 2019-08-29 | 2019-08-29 | A kind of ore furnace producing Si system alloy and its building technology |
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CN201910810262.7A CN110455076A (en) | 2019-08-29 | 2019-08-29 | A kind of ore furnace producing Si system alloy and its building technology |
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ID=68490020
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB677278A (en) * | 1948-12-07 | 1952-08-13 | Koppers Co Inc | Improvements in the production of iron and the like |
KR19990030396A (en) * | 1998-12-23 | 1999-04-26 | 설동영 | Anoxic Copper Continuous Casting Thermal Furnace |
CN209214316U (en) * | 2018-11-28 | 2019-08-06 | 山西汾阳丰源网架钢结构有限公司 | A kind of steel plate building concentration heated by gas reverberatory furnace |
CN210486466U (en) * | 2019-08-29 | 2020-05-08 | 包头市绎斯迈特高新材料有限公司 | Melting furnace for producing silicon series alloy |
-
2019
- 2019-08-29 CN CN201910810262.7A patent/CN110455076A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB677278A (en) * | 1948-12-07 | 1952-08-13 | Koppers Co Inc | Improvements in the production of iron and the like |
KR19990030396A (en) * | 1998-12-23 | 1999-04-26 | 설동영 | Anoxic Copper Continuous Casting Thermal Furnace |
CN209214316U (en) * | 2018-11-28 | 2019-08-06 | 山西汾阳丰源网架钢结构有限公司 | A kind of steel plate building concentration heated by gas reverberatory furnace |
CN210486466U (en) * | 2019-08-29 | 2020-05-08 | 包头市绎斯迈特高新材料有限公司 | Melting furnace for producing silicon series alloy |
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