CN108017272A - A kind of device of electric smelter production ultra-fine inorganic fibre - Google Patents
A kind of device of electric smelter production ultra-fine inorganic fibre Download PDFInfo
- Publication number
- CN108017272A CN108017272A CN201711356427.5A CN201711356427A CN108017272A CN 108017272 A CN108017272 A CN 108017272A CN 201711356427 A CN201711356427 A CN 201711356427A CN 108017272 A CN108017272 A CN 108017272A
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- China
- Prior art keywords
- fiber
- electric smelter
- fine inorganic
- diversion trench
- inorganic fibre
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
Abstract
A kind of device of electric smelter production ultra-fine inorganic fibre, belongs to thermal insulation material preparing technical field, relates generally to a kind of superfine fibre process units；There are the problem of complicated, finished product rate is low in order to solve ultra-fine inorganic fibre process units of the prior art by the present invention；The present invention includes the feeding device being sequentially arranged according to production procedure direction, and electric smelting furnace apparatus is put into after the raw materials such as slag, silica, coke are mixed in proportion；Fiber-forming device, it is in carry out centrifugal treating in fine equipment that the melt substance of gained is sequentially entered the first centrifugation fiberising apparatus and the second centrifugation by the stream stock mouth outflow of electric smelter, form superfine fibre, the fiber of formation is sent into compacting devices by supply air system, enters breaker after fiber obtained by centrifuge is collected and is filtered by collection cotton；Present device is compact-sized, and floor space is small, and finished product rate is high, high without complex operations process, the degree of automation.
Description
Technical field
A kind of superfine fibre process units belongs to thermal insulation material preparing technical field, and it is super to relate generally to a kind of electric smelter production
The device of thin inorfil.
Background technology
Building energy conservation has become a basic trend of world architecture industry development, and the one of Contemporary Architecture science and technology
A new growth point.With the continuous improvement of the requirement to saving the energy and environmental protection, the heat preservation technology of building maintenance structure
Also increasingly strengthening.The heat insulating sprayed brief introduction inorfil spraying of ultra-fine inorganic fibre is a kind of novel environment friendly building coating, mainly
It is made of inorfil and water-based adhesive, is sprayed after mixing and stirring by air pressure pump, is mixed with atomized water and be sprayed onto needs
Coating is formed on the base material of protection.The coating can meet the requirement of sound-absorbing, insulation, flameproof protection.These materials are by special
After supporting spraying equipment, internal fiber interweaves bonding integrally, forms the extremely complex stereoscopic graticule with some strength and toughness
Network structure, shows the heat-insulating property of brilliance and excellent sound-absorbing sound insulation value.Molded surface can be manually smooth with pressing plate, table
The bright and clean degree in face smooth can be adjusted by being compacted.And structures that some scripts of energy rounding are sharp.Nothing can be completed to be seamed into
Type.Have good impact resistance, avoid using various mechanical fixings when installation, and maintenance and repair get up it is very square
Just, the heat insulating sprayed superiority of ultra-fine inorganic fibre：Good insulation heat-insulating property due to basement upper floor (heating zone with
Non- heating section floor) various beams, column it is more, form the intensive complexity of hot-fluid " heat bridge "；Significant sound insulation and noise reducing performance
Inorfil sprayed product has a good sound absorbing capabilities, the 3 D stereo net structure of product, formed have some strength and
The 3 D stereo net structure of toughness, greatly extends sound wave propagation path inside it and time, so add because
The acoustic energy that sound wave makes fiber vibration and triggers makes acoustic wave energy decay, reduces vehicle operation and produce to mechanical energy conversion time
Noise, improve the quiet comfort level inside garage, while reduce the influence to upper strata resident family；Fire resisting of underground garage etc.
The combustibility that level should be the construction material such as level-one, insulation should be A grades of not so materials.The heat-preservation and sound-absorption material of top plate of underground parking garage
Material, as the progress in epoch has been phased out the fire proofings such as styrofoam.Inorfil sprayed product is A grades of incombustible materials, full
Sufficient underground garage fire protection design requires, and does not discharge toxic gas, safety and environmental protection under high temperature.Inorfil sprayed product is natural nothing
Machine thing, after testing, belongs to A grades of incombustible materials；The safety and environmental protection performance inorfil sprayed product of green is nonpoisonous and tasteless, does not go mouldy,
Will not dust from flying, environment protection health.
And the process units of ultra-fine inorganic fibre suffers from very big influence to the pliability of ultra-fine inorganic fibre, fiber number etc.,
There are the problem of complicated, finished product rate is low for ultra-fine inorganic fibre process units of the prior art.
The content of the invention
To solve the above-mentioned problems, the invention discloses a kind of device of electric smelter production ultra-fine inorganic fibre, structure letter
It is single, compact-sized, good product quality.
The object of the present invention is achieved like this：
A kind of device of electric smelter production ultra-fine inorganic fibre, including be sequentially arranged according to production procedure direction
Feeding device, puts into after the raw materials such as slag, silica, coke are mixed in proportion
Electric smelting furnace apparatus, carries out high-temperature heating by basalt, slag, silica, coke and additive and forms melt substance；
Fiber-forming device, the first centrifugation fiberising apparatus and the are sequentially entered by the melt substance of gained by the stream stock mouth outflow of electric smelter
Two centrifugations form superfine fibre, the fiber of formation is sent into by supply air system in centrifugal treating is carried out in fine equipment
Compacting devices, enter after fiber obtained by centrifuge is collected and is filtered by collection cotton
Breaker, cotton layer obtained by compacting devices is crushed, obtains finished product.
Further, if the feeding device includes dry raw material hopper, raw material conveying device, mixing device and distributing device,
Basalt, slag, silica and coke are respectively placed in raw material hopper, and the raw material in hopper is dropped down onto to enter on raw material conveying device and mixed
Expect device, for the material in mixing device through distributing device even into electric smelter, feeding additive passes through additive feeding system
It is sent into mixing device
Further, the electric smelting furnace apparatus includes the electrode in furnace body and partial insertion furnace body, and external power supply passes through transformer
Establish and connect with electrode, for the transformer by being cooled down by cooler, electrode exterior is equipped with cooling jacket.
Further, the fiber-forming device includes middle guiding device, the first fiber-forming device and the second fiber-forming device, middle
Guiding device input terminal is located at the stream stock exit of electric smelter, and the first fiber-forming device is located at the exit of middle guiding device, the
The output terminal of one fiber-forming device accesses the second fiber-forming device and forms primary filament, and superfine fibre is formed by the second fiber-forming device.
Further, the middle guiding device includes guiding subassembly and slides chute, via the molten of guiding subassembly outflow
Melt material by guiding subassembly to be entered in slip chute, be sent into by sliding chute in the first presentation device, outside the slip chute
Portion is equipped with water collar, and cold-zone recirculated water is provided by external water cooling system.
Further, the guiding subassembly include the first diversion trench, the second diversion trench, pivoted arm and on pivoted arm the
One adjusting part, described first diversion trench one end are fastened on electric smelter stream stock mouth lower end, and the other end of the first diversion trench rides against
One end of pivoted arm and the upper end for extending to the second diversion trench, the output terminal of the second diversion trench is positioned at the top input for sliding chute
End, the output terminal of the first adjusting part and the first diversion trench lower end are hinged and control the first diversion trench flow export and the second diversion trench
Relative position.
Further, the pivoted arm includes the first arm body, the 3rd arm body and for connecting the first arm body and the 3rd arm body
Second arm body, the first arm body and the 3rd arm body antarafacial are parallel, and one end of the first arm body is inserted into the second adjusting part.
Further, first fiber-forming device includes babinet, and spiral squeezing roller, the end of spiral squeezing roller are equipped with babinet
Portion is equipped with web plate, and cabinet exterior is equipped with lubricating fluid entrance, compressed air inlet, binding agent entrance and coolant inlet, slides
The fusant reserved of chute enters in the babinet of the first presentation device into plume using in spiral squeezing roller working region, passes through at the same time
Compressed air drives lubricating fluid and binding agent to be sufficiently mixed and be dripped after reacting by web plate, be formed just fiber treatment
Level fiber.
Further, second fiber-forming device includes centrifugal turntable, and the side wall of centrifugal turntable is equipped with micropore, primary fine
Dimension is thrown away by the micropore on centrifugal turntable, forms superfine fibre.
Further, the compacting devices include processing air-supply arrangement, trapping belt and pendulum.
Compared with prior art, the present invention have the advantages that, the present invention is by electric smelter by originals such as slag, silicas
Material melting after, by flow stock mouth exit into the first centrifugation fiberising apparatus and second centrifugation fiberising apparatus twice fiber forming process formed
Superfine fibre, superfine fibre are formed loose cellucotton layer after entering compacting devices, are crushed gained surface layer using breaker,
Packing outbound is transported after forming the cellucotton figure being made of superfine fibre, and device structure is compact, and floor space is small, finished product rate
Height is high without complex operations process, the degree of automation.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is compacting devices structure diagram of the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the structure diagram of feeding device of the present invention；
Fig. 5 is guiding subassembly structure diagram of the present invention；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is the first fiber-forming device topology view of the invention；
Fig. 8 is air-supply structure schematic diagram of the present invention；
Fig. 9 is the left view of Fig. 8.
Embodiment
The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
A kind of device of the electric smelter production ultra-fine inorganic fibre of the present embodiment, including according to production procedure direction successively cloth
Put
Feeding device 1, puts into after the raw materials such as slag, silica, coke are mixed in proportion
Electric smelting furnace apparatus 2, carries out high-temperature heating by basalt, slag, silica, coke and additive and forms melt substance；
Fiber-forming device 3, the first centrifugation fiberising apparatus is sequentially entered by the melt substance of gained by the stream stock mouth 2-3 outflows of electric smelter
With the second centrifugation in centrifugal treating is carried out in fine equipment, superfine fibre is formed, the fiber of formation is sent into by supply air system
Compacting devices 4, enter after fiber obtained by centrifuge is collected and is filtered by collection cotton
Breaker 5,4 gained cotton of compacting devices layer is crushed, obtains finished product.
If the feeding device 1 includes dry raw material hopper 1-1, raw material conveying device 1-2, mixing device 1-3 and distributing device
1-4, basalt, slag, silica and coke are respectively placed in raw material hopper 1-1, and the raw material in hopper 1-1 drops down onto feedstock transportation dress
Put and enter mixing device 1-3 on 1-2, through distributing device 1-4 even into electric smelter, conveying adds the material in mixing device 1-3
Add agent to be sent into by additive feeding system in mixing device 1-3, each hopper 1- is controlled under the folding band of control hopper 1-1 lower ends
Various raw materials are first had mixing device 1-3 be sent into after being uniformly mixed inside electric smelter, additive by the flow velocity of material in 1
It is added by other conveying device, realizes the accurate control of raw material feeding, material melts degree height, and stream stock does not have uniformly
Impurity.
The electric smelting furnace apparatus 2 includes the electrode 2-2 in furnace body 2-1 and partial insertion furnace body 2-1, and external power supply passes through change
Depressor is established with electrode 2-2 and connected, and the transformer is equipped with cooling jacket by being cooled down by cooler outside electrode 2-2,
Need electrode 2-2 to produce high-order electric arc in the electric smelter course of work to melt material in stove stage by stage, in temperature elevation process, connect
Enter the voltage increase of electrode 2-2, the electrode 2-2 temperature money speed in stove raises, and the electrode 2-2 outside electric smelter is same
It can be affected, prolonged work can cause the damage of transformer element, electrode 2-2 meetings under hot operation under hot environment
There is the problem of loss rate is too fast, because the invention is independently cold to two parts progress using two independent cooling systems
But, cooling effectiveness is high, meets the needs of the safety in production of enterprise.
The fiber-forming device 3 includes middle guiding device, the first fiber-forming device 3-1 and the second fiber-forming device 3-2, and centre is led
Stream device input terminal is located at the stream stock exit of electric smelter, and the first fiber-forming device 3-1 is located at the exit of middle guiding device, the
The output terminal of one fiber-forming device 3-1 accesses the second fiber-forming device 3-2 and forms primary filament, is formed by the second fiber-forming device 3-2
Superfine fibre, the middle guiding device include guiding subassembly 3-3 and slide chute, the melting flowed out via guiding subassembly 3-3
Material is entered by guiding subassembly 3-3 to be slided in chute, is sent into by sliding chute in the first presentation device 3-1, the slip is slipped
Water collar is equipped with outside groove, cold-zone recirculated water is provided by external water cooling system, controls stream stock mouth 2-3's using guiding subassembly 3-3
Uninterrupted, slides chute and melt is sent into first presents and carry out handling into fibre in device 3-1, due to the excessive melt of temperature its
It will be affected into fine effect, and so needing tentatively to be cooled down, the melt material of suitable viscosity be reached, follow-up
Wire drawing present during fiber could be stretched long enough, obtain superfine fibre.
The guiding subassembly 3-3 includes the first diversion trench 3-4, the second diversion trench 3-5, pivoted arm 3-6 and installed in pivoted arm 3-6
On the first adjusting part, described first diversion trench 3-4 one end is fastened on electric smelter stream stock mouth 2-3 lower ends, the first diversion trench 3-4
The other end ride against one end of pivoted arm 3-6 and extend to the upper end of the second diversion trench 3-5, the output terminal of the second diversion trench 3-5
Positioned at the upper input for sliding chute, the output terminal of the first adjusting part and the first diversion trench 3-4 lower ends are hinged and control the
The relative position of one diversion trench 3-4 flow exports and the second diversion trench 3-5.
First adjusting part includes telescopic cylinder 3-7, connecting rod 3-8 and bearing 3-9, the output terminal of telescopic cylinder 3-7
It is hinged with one end of connecting rod 3-8, the other end and the bearing 3-9 of connecting rod 3-8 are hinged, and bearing 3-9 lower parts hingedly connect with pivoted arm 3-6
Connect, telescopic cylinder 3-7 is installed on pivoted arm 3-6.The stretching motion band connecting rod 3-8 transmissions of telescopic cylinder 3-7, the biography of connecting rod 3-8
Dynamic to move the rotation for realizing bearing 3-9, the difference of bearing 3-9 rotational angles realizes the first diversion trench 3-4 and electric smelter stream
The change in location between angle and the first diversion trench 3-4 and the second diversion trench 3-5 between stock mouth 2-3, control stream stock fusant
Flow.
The pivoted arm includes the first arm body 3-10, the 3rd arm body 3-12 and for connecting the first arm body 3-10 and the 3rd arm body
The second arm body 3-11, the first arm body 3-10 of 3-12 and the 3rd arm body 3-12 antarafacials are parallel, one end insertion of the first arm body 3-10
In second adjusting part, the second adjusting part drives the first arm body 3-10 to rotate, due to the first arm body 3-10, the second arm body 3-11
And the 3rd shape and structure relation between arm body 3-12, it can neutralize and offset the first diversion trench 3-4 for the second diversion trench 3-5's
Pressure, in the first arm body 3-10 rotation processes, the second diversion trench 3-5 on the 3rd arm body 3-12 is also rotated, and then is realized molten
The control of flow quantity.
The first fiber-forming device 3-1 includes babinet 3-13, and spiral squeezing roller is equipped with babinet 3-13, spiral squeezing roller
End is equipped with web plate, and babinet 3-13 outer walls are equipped with lubricating fluid entrance 3-14, compressed air inlet 3-15, binding agent entrance 3-16
With coolant inlet 3-17, the fusant reserved for sliding chute enters in the babinet 3-13 of the first presentation device 3-1 to utilize into plume
In spiral squeezing roller working region, while lubricating fluid and binding agent are driven to fiber treatment by compressed air, it is fully mixed
Close and dripped after reacting by web plate, form primary filament.
The second fiber-forming device 3-2 includes centrifugal turntable, and the side wall of centrifugal turntable is equipped with micropore, and primary filament passes through
Micropore on centrifugal turntable is thrown away, and forms superfine fibre.Air-supply processing is carried out by exterior supply air system, will be flown out of micropore
The fiber gone out elongates, due to also having binding agent and size in primary filament, thus it is not easy to break when being handled at this, on the contrary can
Fiber is elongated, formation superfine fibre, the centrifugal turntable lower end in the present embodiment is established by roller and track to be connected, and upper end leads to
Cross suspension hook and carry out dilatory movement.
The compacting devices 4 include processing air-supply arrangement, trapping belt 4-1 and pendulum 4-2, between trapping belt 4-1 and pendulum
Established and connected by intermediate zone 4-3, the intermediate zone 4-3 is moved including the first power motor 6-1, the second power motor 6-2, the 3rd
Force motor 6-3, the 4th power motor 6-4, First Transition stent 6-5, the second transition bracket 6-6 and the 3rd transition bracket 6-7, the
One transition bracket 6-5 is equipped with the second conveyer belt 6-9, the 3rd transition equipped with the first conveyer belt 6-8, the second transition bracket 6-6
Stent 6-7 is equipped with the 3rd conveyer belt 6-10, and the output terminal of the first conveyer belt 6-8 is located at the upper end of the second conveyer belt 6-9, and
One conveyer belt 6-8 arranges that the output terminal of the first power motor 6-1 drives the first transmission by synchronous belt with the horizontal an angle
Band 6-8 is driven, and the output terminal of the second power motor 6-2 drives the second conveyer belt 6-9 transmissions, three-power electric machine by synchronous belt
The output terminal of 6-3 drives the 3rd conveyer belt 6-10 transmission by synchronous belt, and the 4th power motor 6-4 passes through synchronous belt and pendulum
Two conveyer belts establish synchronous driving connection, and the first conveyer belt 6-8 and the second conveyer belt 6-9 can distinguish two layers of fibrous face layer
It is sent on the 3rd conveyer belt 6-10 and is superimposed for the first time, the spacing surface layer being superimposed for the first time is in pendulum end due to swinging
Pendulum be laid on the conveyer belt of pendulum lower end and carry it to next station, the surface layer uniformity of stacking is more preferable,
Interfibrous gap is well-balanced, and in application process afterwards, fiber is more uniformly spread, especially the spraying in ultra-fine inorganic fibre
Field, fiber are uniformly dispersed in solution, reduce unnecessary trouble in work progress.
The air-supply arrangement includes wind turbine 7, muffler 8, ajutage 9, distribution stent 10, running gear 11, and wind turbine 7 is installed
On running gear 11, wind turbine 7 is established by ajutage 9 and distributor 12 and connected, and the output terminal of distributor 12 passes through several
Pipe 13 is established with cotton collecting machine and connected, and branch pipe 13 is carried by walking dolly 14 and walked.
Using air-supply arrangement negative pressure wind is produced for the first fiber-forming device conveying high-pressure wind and to cotton collecting machine.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
A independent technical solution, this narrating mode of specification is only that those skilled in the art will should illustrate for clarity
Book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can manage
The other embodiment of solution.
Claims (10)
- A kind of 1. device of electric smelter production ultra-fine inorganic fibre, it is characterised in that：Including according to production procedure direction successively cloth PutFeeding device, puts into after the raw materials such as slag, silica, coke are mixed in proportionElectric smelting furnace apparatus, carries out high-temperature heating by basalt, slag, silica, coke and additive and forms melt substance；Fiber-forming device, the first centrifugation fiberising apparatus and the are sequentially entered by the melt substance of gained by the stream stock mouth outflow of electric smelter Two centrifugations form superfine fibre, the fiber of formation is sent into by supply air system in centrifugal treating is carried out in fine equipmentCompacting devices, enter after fiber obtained by centrifuge is collected and is filtered by collection cottonBreaker, cotton layer obtained by compacting devices is crushed, obtains finished product.
- 2. a kind of electric smelter produces the device of ultra-fine no polar fibers according to claim 1, it is characterised in that：The feeding dress Put respectively including dry raw material hopper, raw material conveying device, mixing device and distributing device, basalt, slag, silica and coke if putting Enter mixing device on raw material conveying device in raw material hopper, the raw material in hopper drops down onto, the material in mixing device is through cloth Glassware even into electric smelter, by additive feeding system be sent into mixing device by feeding additive.
- A kind of 3. device of electric smelter production ultra-fine inorganic fibre according to claim 1, it is characterised in that：The electric smelter Device includes the electrode in furnace body and partial insertion furnace body, and external power supply is established by transformer and electrode and connected, the transformation For device by being cooled down by cooler, electrode exterior is equipped with cooling jacket.
- A kind of 4. device of electric smelter production ultra-fine inorganic fibre according to claim 1, it is characterised in that：It is described to be filled into fibre Put and be located at electric smelter including middle guiding device, the first fiber-forming device and the second fiber-forming device, middle guiding device input terminal Stock exit is flowed, the first fiber-forming device is located at the exit of middle guiding device, the output terminal access second of the first fiber-forming device Fiber-forming device forms primary filament, and superfine fibre is formed by the second fiber-forming device.
- A kind of 5. device of electric smelter production ultra-fine inorganic fibre according to claim 4, it is characterised in that：Lead the centre Flowing device includes guiding subassembly and slides chute, is entered via the fused materials of guiding subassembly outflow by guiding subassembly and slides chute It is interior, it is sent into by sliding chute in the first presentation device, is equipped with water collar outside the slip chute, is carried by external water cooling system For cold-zone recirculated water.
- A kind of 6. device of electric smelter production ultra-fine inorganic fibre according to claim 5, it is characterised in that：The water conservancy diversion group Part includes the first diversion trench, the second diversion trench, pivoted arm and the first adjusting part on pivoted arm, first diversion trench one End is fastened on electric smelter stream stock mouth lower end, and the other end of the first diversion trench rides against one end of pivoted arm and extends to the second diversion trench Upper end, the output terminal of the second diversion trench is positioned at the upper input for sliding chute, the output terminal of the first adjusting part and first Diversion trench lower end is hinged and controls the relative position of the first diversion trench flow export and the second diversion trench.
- A kind of 7. device of electric smelter production ultra-fine inorganic fibre according to claim 6, it is characterised in that：The pivoted arm bag Include the first arm body, the 3rd arm body and the second arm body for connecting the first arm body and the 3rd arm body, the first arm body and the 3rd arm body Antarafacial is parallel, and one end of the first arm body is inserted into the second adjusting part.
- A kind of 8. device of electric smelter production ultra-fine inorganic fibre according to claim 1, it is characterised in that：It is the first one-tenth described Fine device includes babinet, and spiral squeezing roller is equipped with babinet, and the end of spiral squeezing roller is equipped with web plate, and cabinet exterior is equipped with profit Synovia entrance, compressed air inlet, binding agent entrance and coolant inlet, the fusant reserved for sliding chute enter first into plume Present in the babinet of device and utilize in spiral squeezing roller working region, while pass through compressed air and drive lubricating fluid and binding agent pair Fiber treatment, is sufficiently mixed and is dripped after reacting by web plate, forms primary filament.
- A kind of 9. device of electric smelter production ultra-fine inorganic fibre according to claim 4, it is characterised in that：It is the second one-tenth described Fine device includes centrifugal turntable, and the side wall of centrifugal turntable is equipped with micropore, and primary filament is thrown away by the micropore on centrifugal turntable, Form superfine fibre.
- A kind of 10. device of electric smelter production ultra-fine inorganic fibre according to claim 1, it is characterised in that：The collection cotton Device includes processing air-supply arrangement, trapping belt and pendulum.
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| CN201711356427.5A CN108017272A (en) | 2017-12-16 | 2017-12-16 | A kind of device of electric smelter production ultra-fine inorganic fibre |
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| CN201711356427.5A CN108017272A (en) | 2017-12-16 | 2017-12-16 | A kind of device of electric smelter production ultra-fine inorganic fibre |
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| CN108793682A (en) * | 2018-08-21 | 2018-11-13 | 湖南金业环保科技有限公司 | The reservoir of rock mineral wool high temperature fluid raw material |
| CN109970350A (en) * | 2019-04-29 | 2019-07-05 | 宁夏吉元冶金集团有限公司 | A kind of hot slag is with stream tempering system and modulator approach |
| CN110590123A (en) * | 2019-09-18 | 2019-12-20 | 九和同创碳金(宁夏)新材料科技有限公司 | Fly ash fiber production equipment |
| CN110715315A (en) * | 2019-09-18 | 2020-01-21 | 九和同创碳金(宁夏)新材料科技有限公司 | Fly ash particle production equipment |
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