CN206319126U - New ceramics fibrofelt production system - Google Patents
New ceramics fibrofelt production system Download PDFInfo
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- CN206319126U CN206319126U CN201621406810.8U CN201621406810U CN206319126U CN 206319126 U CN206319126 U CN 206319126U CN 201621406810 U CN201621406810 U CN 201621406810U CN 206319126 U CN206319126 U CN 206319126U
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- slag
- slag wool
- machine
- housing
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
Abstract
The utility model discloses a kind of new ceramics fibrofelt production system, it includes disintegrating machine, feeding system, distributing device, resistance furnace, tumbling machine, fiber collector, needing machine, in length and breadth gas heating furnace, cutting machine, cooling device, winding machine, circulating water pool and dust pelletizing system, and it also includes slag wool separator, slag storehouse, collecting bin, bucket elevator, conveyer belt.Advantage：The slag wool discharged by slag wool separator to tumbling machine is separated, and treatment effeciency is high, directly waste residue can be separated with fibrous raw material, prevent that slag wool from stacking everywhere, prevent environmental pollution, it is ensured that the health of staff；The fibrous raw material discharged by separator can be sent directly into distributing device, without artificial treatment, high degree of automation；Gas heating furnace is discharged to the heat and resistance furnace recirculated cooling water heat recovery of heat smoke, recovery waste heat is efficiently utilized, the waste heat for making full use of system to produce reduces energy waste, improves energy utilization rate.
Description
Technical field：
The utility model is related to ceramic fiber blanket production technical field, relates in particular to a kind of new ceramics fibrofelt life
Production system.
Background technology：
Ceramic fibre is a kind of excellent heat-insulated, insulation and refractory material, with thermal conductivity factor is low, light weight, the spy such as fire-retardant
Point, thus be obtained for and be widely applied in the industry such as machinery, metallurgy, chemical industry, oil, ceramics, glass, electronics.Ceramic fibre
Felt is important ceramic fibre, and its machinability is excellent, heat endurance and good thermal shock, with thermal conductivity is low, heat
The features such as capacity is small, compressive resistance is high, is widely used in technique inner lining of kiln, high warm heat-insulated, kiln baffle plate of insulation of equipment etc..
Substantial amounts of slag wool can be produced during ceramic fibre is produced, the slag wool produced in production process is deposited between being currently
Near production line, then transported to after raw material laydown area is mixed with raw material and reused by people's fixture vehicle, still, slag wool is directly stacked
Dust from flying can be caused near production line, pollution environment, influence staff are healthy；The artificial transport processing that carries out can be needed
Substantial amounts of manpower is wanted, labor strength is big, inefficiency；And slag wool is directly reprocessed with raw material mixing, it is impossible to
Reach separation waste material, put forward efficient purpose.In addition, in tapetum fibrosum production, the abrasion for reduction fiber to needing machine pricker,
Addition lubricant is needed to be lubricated, and the addition of lubricant can reduce product degree of setting so that the weather-proof effect of product is poor, because
This, adopting needs to carry out the fibrofelt of shaping with gas heating furnace calcination, removes lubricant, improves the degree of setting of product, increases
Strong Resistance to wind Erosion, while passing through heat treatment so that the microcosmic crystal orientation of fiber is convergent, improves the chemistry of product at high operating temperatures steady
It is qualitative；At present, the combustion air that gas heating furnace is used directly is derived from the air in factory building mostly, its temperature and weather at that time
Temperature is basically identical, is sent to by combustion fan in gas heating furnace, and this method for directly squeezing into cold air can be led
Heating efficiency is low in cause burner hearth, and consumption amount of natural gas is larger, causes energy waste；And the heat smoke of gas heating furnace discharge is straight
Outer row is met, the heat that resistance furnace recirculated cooling water is discharged into circulating water pool cooling, flue gas and hot water scatters and disappears in an atmosphere, causes big
The heat-energy losses of amount, are unfavorable for the abundant and rational utilization of heat, and energy utilization rate is low.
Utility model content：
The purpose of this utility model is to provide one kind slag wool can be carried out being automatically separated processing, improve energy utilization rate
New ceramics fibrofelt production system.
The utility model is implemented by following technical scheme：New ceramics fibrofelt production system, it includes disintegrating machine, feeding
System, distributing device, resistance furnace, tumbling machine, fiber collector, needing machine, gas heating furnace, in length and breadth cutting machine, cooling device,
Winding machine, circulating water pool and dust pelletizing system, it also includes plate type heat exchanger, centrifugal fan and combustion fan, described
The outside of resistance furnace is arranged with five heat exchange coils from top to bottom；The hot water outlet of the heat exchange coil and the plate type heat exchanger
Water inlet connection, the delivery port of the plate type heat exchanger is connected with the water return outlet of the circulating water pool, the circulating water pool
Delivery port is connected with the cooling water inlet of the heat exchange coil, the exhaust outlet of the centrifugal fan and the plate type heat exchanger
Air inlet is connected, the gas outlet of the plate type heat exchanger is connected with the air inlet of the combustion fan, and the combustion fan goes out
Air port is connected by pipeline with the combustion air entrance of the gas heating furnace；It also includes slag wool separator, slag storehouse, gathered materials
Storehouse, bucket elevator, conveyer belt, are provided with the slag wool separator, the slag-drip opening of the tumbling machine below the tumbling machine
Connected with the slag wool charging aperture of the slag wool separator, the slag wool slag-drip opening of the slag wool separator connects with the slag storehouse
It is logical；The discharge gate of the slag wool separator is connected with the collecting bin, and vibrating motor is fixed with the collecting bin outer wall,
Feed bin discharge hole is provided with the collecting bin bottom, electric brake plate valve is provided with the feed bin discharge hole；The feed bin discharging
Mouth is connected by tremie pipe with the charging aperture of the bucket elevator, and weighing sensor is provided with inside the feed bin discharge hole,
The weighing sensor is connected with single-chip microcomputer input signal, the single-chip microcomputer output and the electric brake plate valve, the bucket
The driver element connection of formula elevator；The discharging opening of the bucket elevator is placed in above the conveyer belt feed end, described defeated
The discharge end of band is sent to be placed in above the charging aperture of the distributing device.
Further, it also includes heat regenerator, the exhanst gas outlet of the gas heating furnace and the heat regenerator
Gas approach connection, the air inlet of the heat regenerator is connected with the exhaust outlet of the centrifugal fan, the recuperation of heat
The hot-blast outlet of device is connected with the air inlet of the combustion fan.
Further, the natural gas combustion nozzle of the gas heating furnace is forced-air blast formula natural gas combustion nozzle.
Further, the slag wool separator includes housing, conveyor screw, motor, horizontally disposed described
Enclosure interior is provided with the conveyor screw；The central shaft either end of the conveyor screw is placed in the housing through the housing
Outside, is connected with the output shaft of the motor；The slag wool charging aperture is provided with the top of the shell one end, in the shell
Body other end end is provided with the discharge gate；Slag wool slag-drip opening described in frustum chamber shape is provided with the housing bottom, in the slag
The housing inside cotton slag-drip opening is made up of screen cloth.
Advantage of the present utility model：The slag wool discharged by slag wool separator to tumbling machine is separated, treatment effeciency
Height, waste residue can be separated directly, prevent that slag wool from stacking everywhere, prevent environmental pollution, it is ensured that staff with fibrous raw material
Health；The waste residue discharged by separator is focused on after being collected, and can be avoided that waste material is carried out to repeat Screening Treatment, be carried
High efficiency；The fibrous raw material discharged by separator can be sent directly into distributing device, without artificial treatment, automaticity
Height, saves artificial, reduces the labor intensity of staff；Gas heating furnace is discharged to heat and the resistance furnace circulation of heat smoke
Cooling water heat recovery, be converted into hot blast to gas heating furnace carry out it is combustion-supporting, hot blast is entered in burner hearth, improve burner hearth in rise
Warm efficiency, efficiently utilizes recovery waste heat, on the one hand reduces natural gas consumption, product per ton can reduce gas consumption 5m3, it is another
Aspect, the waste heat for making full use of system to produce reduces energy waste, improves energy utilization rate；Simultaneously to gas heating furnace
Natural gas combustion nozzle reselects energy-saving burner, can reduce the usage amount of burner, reduces production cost.
Brief description of the drawings：
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of slag wool seperator.
Disintegrating machine 1, feeding system 2, distributing device 3, resistance furnace 4, fiber collector 5, needing machine 6, gas heating furnace 7,
Cutting machine 8, cooling device 9, winding machine 10, slag wool separator 11, housing 11-1, conveyor screw 11-2, motor in length and breadth
11-3, slag wool charging aperture 11-4, discharge gate 11-5, slag wool slag-drip opening 11-6, screen cloth 11-7, slag storehouse 12, collecting bin 13, feed bin go out
Material mouth 13-1, electric brake plate valve 13-2, weighing sensor 13-3, vibrating motor 13-5, bucket elevator 14, driver element 14-
1st, conveyer belt 15, dust pelletizing system 16, tumbling machine 17, plate type heat exchanger 18, centrifugal fan 19, heat exchange coil 20, recirculated water
Pond 21, combustion fan 22, heat regenerator 23, tremie pipe 24, single-chip microcomputer 25.
Embodiment：
As depicted in figs. 1 and 2, new ceramics fibrofelt production system, it includes disintegrating machine 1, feeding system 2, distributing device
3rd, resistance furnace 4, tumbling machine 17, fiber collector 5, needing machine 6, in length and breadth gas heating furnace 7, cutting machine 8, cooling device 9, volume
Receipts machine 10, circulating water pool 21 and dust pelletizing system 16, it also includes slag wool separator 11, slag storehouse 12, collecting bin 13, bucket lifting
Machine 14, conveyer belt 15, are provided with slag wool separator 11, slag-drip opening and the slag wool separator of tumbling machine 17 below tumbling machine 17
11 slag wool charging aperture 11-4 connections, the slag wool discharged by tumbling machine 17 is directly discharged into inside slag wool separator 11；Slag wool point
Include housing 11-1, conveyor screw 11-2, motor 11-3 from device 11, provided with defeated inside horizontally disposed housing 11-1
Square auger 11-2；Conveyor screw 11-2 central shaft either end is placed in outside housing 11-1 through housing 11-1, with driving electricity
Machine 11-3 output shaft connection, is provided with slag wool charging aperture 11-4, in housing 11-1 other ends end at the top of housing 11-1 one end
Provided with discharge gate 11-5；Frustum chamber shape slag wool slag-drip opening 11-6 is provided with housing 11-1 bottoms, inside slag wool slag-drip opening 11-6
Housing 11-1 be made up of screen cloth 11-7；The slag wool slag-drip opening 11-6 of slag wool separator 11 is connected with slag storehouse 12；Slag wool is separated
The discharge gate 11-5 of device 11 is connected with collecting bin 13, and motor 11-3 drives conveyor screw 11-2 to rotate, and then by housing
Slag wool inside 11-1 is conveyed from motor 11-3 to discharge gate 11-5, and at the same time the waste residue in slag wool falls through screen cloth 11-7
Enter the long fibered raw material entered in slag storehouse 12, slag wool after slag wool slag-drip opening 11-6 to be discharged in collecting bin 13 through discharge gate 11-5；
Feed bin discharge hole 13-1 is provided with the bottom of collecting bin 13, electric brake plate valve 13-2 is provided with feed bin discharge hole 13-1；Feed bin goes out
Material mouth 13-1 is connected by tremie pipe 24 with the charging aperture of bucket elevator 14, can realize that slag wool is gone out by feed bin by tremie pipe 24
Material mouth 13-1 is sealed to bucket elevator 14 and conveyed, and prevents dust from flying, it is ensured that periphery personnel health；In feed bin discharge hole 13-1
Inside is provided with weighing sensor 13-3, and weighing sensor 13-3 is connected with the input end signal of single-chip microcomputer 25, electric brake plate valve 13-2,
The driver element 14-1 connections of bucket elevator 14；Weighing sensor 13-3 can detect the long fibre being collected into collecting bin 13 in real time
The weight of raw material is tieed up, and sends the weight signal detected to single-chip microcomputer 25, single-chip microcomputer 25 is by the weight signal received and its
Default gravimetric value is compared, when the weight signal value that single-chip microcomputer 25 is received exceedes its default gravimetric value, single-chip microcomputer 25
According to pre-set programs control electric brake plate valve 13-2 is opened, driver element 14-1 starts, the long fibered raw material warp in collecting bin 13
Feed bin discharge hole 13-1 is fallen in the charging aperture of bucket elevator 14, in order to prevent long fibre arch knot in collecting bin 13, is being gathered materials
Vibrating motor 13-5 is fixed with the outer wall of storehouse 13, vibrating motor 13-5 can vibrate collecting bin 13 when starting, make collecting bin
Long fibre in 13 is smoothly fallen in the charging aperture of bucket elevator 14 by feed bin discharge hole 13-1, tremie pipe 24；Bucket elevator
14 discharging opening is placed in above the feed end of conveyer belt 15, and the discharge end of conveyer belt 15 is placed in above the charging aperture of distributing device 2；Bucket type
The long fibered raw material fallen into charging aperture is sent to the feed end of conveyer belt 15 by elevator 14, and conveyer belt 15 is by slag wool separator 11
The long fibered raw material separated is sent in distributing device 3 and recycled, and improves raw material availability.
It is arranged with five heat exchange coils 20 from top to bottom in the outside of resistance furnace 4, list is set by five heat exchange coils 20
Only speed entered backwater, accelerate water circulation, prevents that incrustation scale from forming, improves cooling capacity, and then each to the furnace wall of resistance furnace 4
Individual part is cooled down, and makes each spot temperature of resistance furnace 4 consistent；It also includes plate type heat exchanger 18, centrifugal fan
19 and combustion fan 22, the hot water outlet of heat exchange coil 20 is connected with the water inlet of plate type heat exchanger 18, plate type heat exchanger 18
Delivery port is connected with the water return outlet of circulating water pool 21, and the delivery port of circulating water pool 21 is connected with the cooling water inlet of heat exchange coil 20,
The exhaust outlet of centrifugal fan 19 is connected with the air inlet of plate type heat exchanger 18, the gas outlet of plate type heat exchanger 18 and combustion air
The air inlet connection of machine 22, the air outlet of combustion fan 22 is connected by pipeline with the combustion air entrance of gas heating furnace 7；Its
Also include heat regenerator 23, the exhanst gas outlet of gas heating furnace 7 is connected with the gas approach of heat regenerator 23, heat regenerator
23 air inlet is connected with the exhaust outlet of centrifugal fan 19, the hot-blast outlet of heat regenerator 23 and the air intake of combustion fan 22
Mouth connection；The natural gas combustion nozzle of gas heating furnace 7 is forced-air blast formula natural gas combustion nozzle, its model HPS-70, caloric value
For：50000 kilocalories, burner length of tube is：70mm；Gas heating furnace 7 is discharged to the heat and the circulating cooling of resistance furnace 4 of heat smoke
Water heat recovery, is converted into hot blast and gas heating furnace 7 is carried out combustion-supporting, hot blast is entered in burner hearth, improves in burner hearth and heats up
Efficiency, efficiently utilizes recovery waste heat, on the one hand reduces natural gas consumption, product per ton can reduce gas consumption 5m3, the opposing party
Face, the waste heat for making full use of system to produce reduces energy waste, improves energy utilization rate；Simultaneously to the day of gas heating furnace 7
Gas-fired burner reselects energy-saving burner, can reduce the usage amount of burner, reduces production cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modifications, equivalent substitutions and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. new ceramics fibrofelt production system, it includes disintegrating machine, feeding system, distributing device, resistance furnace, tumbling machine, fiber
Collector, needing machine, in length and breadth gas heating furnace, cutting machine, cooling device, winding machine, circulating water pool and dust pelletizing system, it is special
Levy and be, it also includes plate type heat exchanger, centrifugal fan and combustion fan, in the outside of the resistance furnace from top to bottom
It is arranged with five heat exchange coils；The hot water outlet of the heat exchange coil is connected with the water inlet of the plate type heat exchanger, the plate
The delivery port of formula heat exchanger is connected with the water return outlet of the circulating water pool, the delivery port of the circulating water pool and the heat exchange coil
Cooling water inlet connection, the exhaust outlet of the centrifugal fan is connected with the air inlet of the plate type heat exchanger, described board-like
The gas outlet of heat exchanger is connected with the air inlet of the combustion fan, and the air outlet of the combustion fan passes through pipeline and the day
The combustion air entrance connection of right gas heating furnace；It also includes slag wool separator, slag storehouse, collecting bin, bucket elevator, conveying
Band, is provided with the slag wool separator, the slag-drip opening of the tumbling machine and the slag wool separator below the tumbling machine
The connection of slag wool charging aperture, the slag wool slag-drip opening of the slag wool separator connects with the slag storehouse；The slag wool separator
Discharge gate connected with the collecting bin, be fixed with vibrating motor on the collecting bin outer wall, set in the collecting bin bottom
There is feed bin discharge hole, electric brake plate valve is provided with the feed bin discharge hole；The feed bin discharge hole by tremie pipe with it is described
The charging aperture connection of bucket elevator, is provided with weighing sensor, the weighing sensor and list inside the feed bin discharge hole
Piece machine input end signal is connected, the single-chip microcomputer output and the electric brake plate valve, the driver element of the bucket elevator
Connection；The discharging opening of the bucket elevator is placed in above the conveyer belt feed end, and the discharge end of the conveyer belt is placed in institute
Above the charging aperture for stating distributing device.
2. new ceramics fibrofelt production system according to claim 1, it is characterised in that it also includes recuperation of heat
Device, the exhanst gas outlet of the gas heating furnace is connected with the gas approach of the heat regenerator, the air intake of the heat regenerator
Mouth is connected with the exhaust outlet of the centrifugal fan, the air inlet of the hot-blast outlet of the heat regenerator and the combustion fan
Connection.
3. new ceramics fibrofelt production system according to claim 1 or 2, it is characterised in that the heated by natural gas
The natural gas combustion nozzle of stove is forced-air blast formula natural gas combustion nozzle.
4. according to any described new ceramics fibrofelt production system of claim 1 or 2, it is characterised in that the slag wool point
Include housing, conveyor screw, motor from device, the conveyor screw is provided with the horizontally disposed enclosure interior；Institute
The central shaft either end for stating conveyor screw is placed in the hull outside through the housing, the output shaft with the motor
Connection；The slag wool charging aperture is provided with the top of the shell one end, the discharge gate is provided with the housing other end end；
Slag wool slag-drip opening described in frustum chamber shape is provided with the housing bottom, the housing inside the slag wool slag-drip opening is by screen cloth
It is made.
5. according to any described new ceramics fibrofelt production system of claim 3, it is characterised in that the slag wool separation dress
Put including housing, conveyor screw, motor, the conveyor screw is provided with the horizontally disposed enclosure interior；It is described defeated
The central shaft either end of square auger is placed in the hull outside through the housing, connects with the output shaft of the motor
Connect；The slag wool charging aperture is provided with the top of the shell one end, the discharge gate is provided with the housing other end end；
The housing bottom is provided with slag wool slag-drip opening described in frustum chamber shape, and the housing inside the slag wool slag-drip opening is by screen cloth system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406810.8U CN206319126U (en) | 2016-12-20 | 2016-12-20 | New ceramics fibrofelt production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621406810.8U CN206319126U (en) | 2016-12-20 | 2016-12-20 | New ceramics fibrofelt production system |
Publications (1)
| Publication Number | Publication Date |
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| CN206319126U true CN206319126U (en) | 2017-07-11 |
Family
ID=59258733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621406810.8U Active CN206319126U (en) | 2016-12-20 | 2016-12-20 | New ceramics fibrofelt production system |
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| CN (1) | CN206319126U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468094A (en) * | 2018-05-30 | 2018-08-31 | 南充盛达鸿科技有限公司 | A method of guiding fiber roll change and trend |
| CN109989121A (en) * | 2019-03-08 | 2019-07-09 | 德清欧康无机材料科技有限公司 | Colloid gets rid of a structure at silk equipment |
| CN110373809A (en) * | 2019-07-31 | 2019-10-25 | 山东恒泽节能科技有限公司 | A kind of basalt fibre needle felt production equipment and its production method |
| CN110846807A (en) * | 2019-11-24 | 2020-02-28 | 山东鲁阳节能材料股份有限公司 | Ceramic fiber module production system |
| CN111014661A (en) * | 2019-12-05 | 2020-04-17 | 成都众信达机电设备有限公司 | Full-automatic metal powder processing equipment |
| CN112481718A (en) * | 2020-11-25 | 2021-03-12 | 浙江炜烨晶体纤维有限公司 | Polycrystal mullite fiber filament throwing machine |
| CN114990738A (en) * | 2022-05-30 | 2022-09-02 | 湖北烁砺新材料科技有限公司 | Fiber cotton blanket filament throwing and short cutting forming device |
| CN117187972A (en) * | 2023-11-07 | 2023-12-08 | 南京理工宇龙新材料科技股份有限公司 | Yarn throwing machine for preparing hollow zirconia-based fibers |
-
2016
- 2016-12-20 CN CN201621406810.8U patent/CN206319126U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468094A (en) * | 2018-05-30 | 2018-08-31 | 南充盛达鸿科技有限公司 | A method of guiding fiber roll change and trend |
| CN109989121A (en) * | 2019-03-08 | 2019-07-09 | 德清欧康无机材料科技有限公司 | Colloid gets rid of a structure at silk equipment |
| CN110373809A (en) * | 2019-07-31 | 2019-10-25 | 山东恒泽节能科技有限公司 | A kind of basalt fibre needle felt production equipment and its production method |
| CN110846807A (en) * | 2019-11-24 | 2020-02-28 | 山东鲁阳节能材料股份有限公司 | Ceramic fiber module production system |
| CN111014661A (en) * | 2019-12-05 | 2020-04-17 | 成都众信达机电设备有限公司 | Full-automatic metal powder processing equipment |
| CN112481718A (en) * | 2020-11-25 | 2021-03-12 | 浙江炜烨晶体纤维有限公司 | Polycrystal mullite fiber filament throwing machine |
| CN112481718B (en) * | 2020-11-25 | 2021-09-21 | 浙江炜烨晶体纤维有限公司 | Polycrystal mullite fiber filament throwing machine |
| CN114990738A (en) * | 2022-05-30 | 2022-09-02 | 湖北烁砺新材料科技有限公司 | Fiber cotton blanket filament throwing and short cutting forming device |
| CN114990738B (en) * | 2022-05-30 | 2022-12-30 | 湖北烁砺新材料科技有限公司 | Fiber cotton blanket filament throwing and short cutting forming device |
| CN117187972A (en) * | 2023-11-07 | 2023-12-08 | 南京理工宇龙新材料科技股份有限公司 | Yarn throwing machine for preparing hollow zirconia-based fibers |
| CN117187972B (en) * | 2023-11-07 | 2024-01-26 | 南京理工宇龙新材料科技股份有限公司 | Yarn throwing machine for preparing hollow zirconia-based fibers |
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