CN108671629A - Modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle - Google Patents
Modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle Download PDFInfo
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- CN108671629A CN108671629A CN201810403522.4A CN201810403522A CN108671629A CN 108671629 A CN108671629 A CN 108671629A CN 201810403522 A CN201810403522 A CN 201810403522A CN 108671629 A CN108671629 A CN 108671629A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
- D06M13/5135—Unsaturated compounds containing silicon atoms
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/55—Epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Finger-Pressure Massage (AREA)
Abstract
The present invention provides a kind of modified form high temperature resistant kiln tail preparation methods of needle thorn filter bag.It solves filter bag made from existing production method, cannot use in the high temperature environment, uses the technical problems such as single.This modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle, and this approach includes the following steps：A, it selects glass fibre as the raw material for preparing glass fiber filter material, makes nonwoven layers and woven fabric respectively, base fabric of the woven fabric as glass fiber filter material is then compound with the progress of nonwoven layers base fabric nonwoven layers structure, then through pinprick reinforcement, filtrate element felt is made；B, dressing liquid is prepared；C, make dressing liquid uniformly penetrating to the inside of filtrate element felt by padder；D, the filtrate element felt of dipped dressing liquid carries out preliminary drying by baking oven and bakes, and dries its surface and internal extra moisture, filtrate is made；E, filtrate is formed into filter bag by cutting sewing；F, filter bag is packaged by packaging system.The present invention has the advantages that highly practical.
Description
Technical field
The present invention relates to a kind of preparation method, especially a kind of modified form high temperature resistant kiln tail pierces the preparation side of filter bag with needle
Method.
Background technology
Problem of environmental pollution caused by cement producing line, especially dust pollution question are faced in contemporary industry production
A great problem.In new type nonaqueous cement production line, the kiln hood of cement rotary kiln, kiln tail discharge account for 60% left side of exhaust gas total amount
The right side causes serious pollution to air.The characteristics of kiln tail gas is that temperature is high, dust concentration is high, and carries certain corrosivity.
Through retrieval, as Chinese patent literature discloses a kind of production method of pin-free dedusting filtering bag【Application number：
201410522907.4；Publication number：CN 104436866A】.The production method of this pin-free dedusting filtering bag, including by meeting dirt
The filter bag that the Nomex or non-woven fabrics of face ptfe composite microporous membrane make, bag body are sewed using three needles, and sack uses
Four needles sew, it is characterised in that the needle of sewing filtering bag sews on the micropore band of the compound single side sintering sizing of hot pressing, and micropore band is covered
Sewed in sewing bag body and the needle of sack, filtering accuracy at the needle seam to improve sewing filtering bag, it is specific make in the steps below into
Row：A, the preparation of micropore band will press 0.5-50g/m on microporous teflon membran2It is coated with Meltability polytetrafluorethyletubular lotion,
It is 2-20 minutes dry at a temperature of 80-200 DEG C, it is then placed in the sintering that baking oven carries out 1-10 minutes at a temperature of 200-400 DEG C and determines
Type, sintered microporous teflon membran according to needle slit width degree be cut into width be 10-80mm micropore band it is for use；Described poly- four
Fluoride microporous film is 3 D stereo fibrous microcellular structure, and for average pore size at 0.1-2.5 microns, thickness is 5-50 microns,
Air permenbility under 127Pa pressure is 2-20L/m2.s；B, the compound micropore band by above-mentioned preparation of the hot pressing of micropore band uses charge
Ion wind carries out electrostatic blowing processing, and the micropore band after elimination electrostatic is covered in sewing bag body and the needle of sack is sewed on, using heat
Wind combination process is compound by micropore band and the polytetrafluoroethylmicroporous microporous membrane gluing of filter bag dust-collecting face；The hot blast temperature is 400-
1000 DEG C, composite pressure 0.2-1MPa.
Although production method production cost disclosed in the patent is low, using effect is good, made from the production method
Filter bag cannot use in the high temperature environment, and use is single, therefore, design a kind of modified form high temperature resistant kiln tail needle thorn filter bag
Preparation method be necessary.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of modified form high temperature resistant kiln tail use
Needle pierces the preparation method of filter bag, which has the characteristics that highly practical.
Object of the invention can be realized by the following technical scheme：Modified form high temperature resistant kiln tail pierces the preparation of filter bag with needle
Method, which is characterized in that this approach includes the following steps：
A, it selects glass fibre as the raw material for preparing glass fiber filter material, makes nonwoven layers and woven fabric respectively, woven fabric is made
It is then compound with nonwoven layers-base fabric-nonwoven layers structure progress for the base fabric of glass fiber filter material, then through pinprick reinforcement, filtrate element is made
Felt；
B, dressing liquid is prepared, is specifically included by weight：24-40 parts of polytetrafluoroethylene (PTFE), 8-16 parts of epoxy resin, vinyl
2-4 parts of triethoxysilane, 5-8 parts of polyvinyl alcohol, 1-5 parts of glycerine, 0.8-1.6 parts of antioxidant, 2-4 parts of graphite and water 20-
30 parts；
C, dressing liquid is poured into the hopper of padder, makes dressing liquid uniformly penetrating to filtrate element felt by padder
Inside, two leachings two are rolled, and pick-up 30-50%, it is 4-8m/min to pad speed；
D, the filtrate element felt of dipped dressing liquid carries out preliminary drying by baking oven and bakes, and dries its surface and internal extra water
Point；Baking oven preliminary drying temperature is 180-210 DEG C, preliminary drying time 8-12min；Baking temperature is 230-246 DEG C, and it is 4- to bake the time
Filtrate is made in 6min；
E, filtrate is formed into filter bag by cutting sewing；
F, filter bag is packaged by packaging system.
It using above method, can make filter bag that there is heat safe characteristic, can be used in complicated hot environment, it is practical
Property is strong.
Packaging system in the step f includes rack, and the conveyer belt for conveying filter bag is provided in the rack, defeated
It is input terminal to send band one end, and the conveyer belt other end is output end, is respectively arranged with and filter bag can be put on conveyer belt in rack
Feeding device and the wrap-up that the filter bag on conveyer belt can be wound.
Working principle of the present invention is as follows：Filter bag is put on conveyer belt one by one by feeding device, conveyer belt will be filtered
Bag is transported at wrap-up, and wrap-up is wound filter bag, it can be achieved that continuous continual packing, is packaged efficient.
The feeding device includes blowing plate and finger cylinder, and blowing plate is arranged in rack, and blowing plate is close to input
End, blowing plate can drive the lifting cylinder of lower lifting to be thereon connected with one, be provided in blowing plate several for being carried out to filter bag
The gag lever post of limit, finger cylinder are arranged in rack, and finger cylinder can drive its mobile mechanism moved horizontally to be connected with one,
It is respectively fixed with the first fixture block and the second fixture block on two fingers of finger cylinder.
When needing filter bag being put on conveyer belt one by one, blowing plate is driven to move up and down by lifting cylinder, blowing
Strip is moved filter bag and is moved up and down, and keeps the filter bag of top layer equal with the upper surface of conveyer belt always, is started by mobile mechanism's band
Refer to cylinder to move back and forth, finger cylinder clamps the filter bag of top layer, and is put on conveyer belt, operates repeatedly, can incite somebody to action
Filter bag is put on conveyer belt one by one, and feeding is convenient.
The mobile mechanism includes that guide rail, sliding block and driving cylinder, guide rail are fixed by the bracket in rack, sliding block setting
On guide rail, driving cylinder is fixed on holder, drives the piston rod of cylinder horizontally disposed, drive cylinder piston rod end and
Sliding block is connected, and finger cylinder is fixed on by connecting rod on sliding block.
When needing that finger cylinder is made to move back and forth, the piston rod of control driving cylinder moves back and forth, and drives the work of cylinder
Stopper rod band movable slider moves back and forth, and sliding block drives connecting rod to move back and forth, and connecting rod drives finger cylinder to move back and forth, so as to make hand
Refer to cylinder to move back and forth.
Control structure is provided in the rack, control structure includes the first travel switch, the second travel switch and control
Device, the first travel switch and the second travel switch fix guide rail both ends respectively, and sliding block respectively can be with the first travel switch and second
Travel switch is in contact, finger cylinder, lifting cylinder, driving cylinder, the first travel switch and the second travel switch with the control
Device processed is connected.
It using the above structure, can be by signal after sliding block moves back and forth with the first travel switch, the contact of the second travel switch
Controller is passed to, it is high that controller controls finger cylinder, lifting cylinder and driving cylinder movement, intelligence degree.
The wrap-up includes that mounting bracket, shaft, turntable and several rotary electric machines, mounting bracket are fixed on the rack, and
Mounting bracket is horizontally set on close to input terminal, shaft on mounting bracket, the actuating unit phase that shaft one end can drive its rotation with one
Even, the shaft other end is connected with turntable, and several rotary electric machines are arranged on turntable, and rotary electric machine is uniformly distributed, rotary electric machine
Output shaft it is horizontally disposed, the output shaft end of rotary electric machine is connected with rotor plate, be provided on rotor plate for filter bag into
The location structure of row positioning.
When needing to be wound filter bag, it is driven by a power mechanism shaft rotation, shaft drives turntable rotation, turntable
So that one of rotor plate is located at conveyer belt side, is positioned filter bag by location structure；Control the output shaft of rotary electric machine
The output shaft of rotation, rotary electric machine drives rotor plate rotation, with the rotation of rotor plate, can wind filter bag.
The actuating unit includes stepper motor, driving gear and driven gear, and stepper motor is fixed on the rack, stepping
The output shaft of motor is horizontally disposed, and the output shaft end of stepper motor is connected with driving gear, and driven gear is fixed on shaft end
Portion, and driving gear is meshed with driven gear.
When needing that shaft is made to rotate, the output shaft rotation of stepper motor is controlled, the output shaft of stepper motor drives actively
Gear rotates, and driving gear drives driven gear rotation, and driven gear drives shaft rotation, so as to make shaft rotate.
The location structure includes guide rod, the first sliding shoe, the second sliding shoe, the first locating rod, the second locating rod and auxiliary
It helps bar, guide rod to be fixed on rotor plate, there is graduation mark, the first sliding shoe and the second sliding shoe are separately positioned on guide rod on guide rod
Both ends, the first locating rod are fixed on the first sliding block, and auxiliary rod is arranged by the first push-rod electric machine on the first sliding shoe, and auxiliary
Help bar that can lean with the first locating rod, the second locating rod is fixed on the second sliding shoe；It is threaded on first sliding shoe
First bolt, the first bolt end can lean with guide rod, and the second bolt, the second bolt end are threaded on the second sliding shoe
Portion can lean with guide rod.
Using the above structure, filter bag one end is placed between the first locating rod and auxiliary rod, the first push-rod electric machine of control
Push rod moves back and forth, and the push rod of the first push-rod electric machine drives auxiliary rod to move back and forth, auxiliary rod and the first locating rod contact and incite somebody to action
Filter bag one end is clamped, and by the rotation of rotor plate, can be wound filter bag in the first locating rod and the second locating rod.
Guiding structure is provided in the rack, guiding structure includes the second push-rod electric machine and imports plate, and the second push rod is electric
Machine is fixed on the rack, and the push rod of the second push-rod electric machine is obliquely installed, and is imported plate and is tilted the push rod for being fixed on the second push-rod electric machine
End imports plate upper end close to output end, imports plate lower end close to turntable.
Using the above structure, the push rod of the second push-rod electric machine of control moves up and down, and the push rod drive of the second push-rod electric machine is led
Enter plate to move up and down, plate will be imported and adjusted to required position, by importing the guiding role of plate, the filter bag of conveyer belt can be made smooth
It is transported on rotor plate, it is convenient to import.
Guiding mechanism is additionally provided in the rack, guiding mechanism includes rotation band and several mounting blocks, rotation band setting
In rack, several mounting blocks are fixed on rotation and take, and mounting blocks are uniformly distributed, and guide plate is provided on mounting blocks, are oriented to
Plate one end is hinged by rotation axis and mounting blocks, and rotation axis end is connected with driving motor, and the guide plate other end is free end,
It is further fixed on link in the middle part of guide plate, lower air cylinder, the piston rod end of lower air cylinder and hold-down roller are provided on link
It is connected, hold-down roller can be in contact with guide plate.
Using the above structure, by rotate band drive mounting blocks rotation, mounting blocks drive guide plate rotation, can make filter bag from
Pass through on guide plate, control the output shaft rotation of driving motor, the output shaft of driving motor drives the free end of guide plate upward
It swings, can make the filter bag other end ahead of time and conveyer belt is detached from, to provide enough times for follow-up winding, it can be achieved that even
Continuous winding, guide effect are good.
It is additionally provided with blanking device in the rack, blanking device includes manipulator, the first fastening strip and the second fastening strip,
Manipulator one end is connected with rack, and the manipulator other end is connected with fixed plate, and the first fastening strip and the second fastening strip are respectively set
In fixed plate, the first fastening strip and the second fastening strip form clamping section between the two, and the first fastening strip and one can drive it to come
The dynamic double-rod cylinder of return is connected, and several slicking-in rollers is provided on the second fastening strip, slicking-in roller and one can drive its reciprocating movement
Reciprocator be connected.
It when needing to carry out blanking to the filter bag that winds, is moved by mechanical hand-motion fixed plate, fixed plate drives the
One fastening strip and the movement of the second fastening strip, keep the first fastening strip close to the second fastening strip, and filter bag is pressed from both sides by double-rod cylinder
Firmly, drive slicking-in roller reciprocating movement that filter bag is made to flatten by reciprocator, so as to carrying out blanking from the filter bag on rotor plate.
The reciprocator includes guide rod, guide sleeve, rack, gear and servo motor, and guide rod is fixed on the second clamping
On item, guide sleeve is slidably arranged on guide rod, slicking-in roller be arranged on guide sleeve, rack is fixed on the second fastening strip, rack with
Guide rod is mutually parallel, and servo motor is fixed on guide sleeve, and gear is fixed on the output shaft of servo motor, wheel and rack phase
Engagement.
When needing that slicking-in roller is made to move back and forth, the output shaft of control servomotor rotates, the output shaft band of servo motor
Moving gear rotates, and gear and rack engagement make guide sleeve move back and forth, and guide sleeve drives slicking-in roller to move back and forth, to make slicking-in roller
Return is dynamic.
Compared with prior art, this modified form high temperature resistant kiln tail has the advantages that this with the preparation method that needle pierces filter bag：It can make
Filter bag has heat safe characteristic, can be used in complicated hot environment, highly practical.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the present invention.
Fig. 2 is the planar structure schematic diagram of wrap-up in the present invention.
Fig. 3 is the partial enlarged view at A in Fig. 2.
Fig. 4 is the planar structure schematic diagram of location structure in the present invention.
Fig. 5 is the planar structure schematic diagram that the present invention removes part.
Fig. 6 is the planar structure schematic diagram of blanking device in the present invention.
Fig. 7 is the planar structure schematic diagram of reciprocator in the present invention.
In figure, 1, rack；2, lifting cylinder；3, controller；4, the second push-rod electric machine；5, plate is imported；6, conveyer belt；7, it drives
It takes offence cylinder；8, the first travel switch；9, sliding block；11, finger cylinder；12, the first fixture block；13, the second fixture block；14, the second stroke
Switch；15, guide rail；16, blowing plate；17, guide plate；18, mounting blocks；19, band is rotated；20, shaft；21, turntable；22, first
Push-rod electric machine；23, auxiliary rod；24, the first locating rod；25, rotor plate；26, rotary electric machine；27, the second locating rod；28, first
Sliding shoe；29, the first bolt；31, guide rod；32, the second sliding shoe；33, the second bolt；34, link；35, lower air cylinder；
36, hold-down roller；37, double-rod cylinder；38, the first fastening strip；39, fixed plate；41, manipulator；42, the second fastening strip；43, it is oriented to
Bar；44, slicking-in roller；45, guide sleeve；46, servo motor；47, gear；48, rack.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
This modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle, and this approach includes the following steps：
A, it selects glass fibre as the raw material for preparing glass fiber filter material, makes nonwoven layers and woven fabric respectively, woven fabric is made
It is then compound with nonwoven layers-base fabric-nonwoven layers structure progress for the base fabric of glass fiber filter material, then through pinprick reinforcement, filtrate element is made
Felt；
B, dressing liquid is prepared, is specifically included by weight：24-40 parts of polytetrafluoroethylene (PTFE), 8-16 parts of epoxy resin, vinyl
2-4 parts of triethoxysilane, 5-8 parts of polyvinyl alcohol, 1-5 parts of glycerine, 0.8-1.6 parts of antioxidant, 2-4 parts of graphite and water 20-
30 parts；In the present embodiment, it specifically includes by weight：30 parts of polytetrafluoroethylene (PTFE), 12 parts of epoxy resin, vinyl triethoxyl
24 parts of 3 parts of silane, 6 parts of polyvinyl alcohol, 3 parts of glycerine, 1.2 parts of antioxidant, 3 parts of graphite and water；Antioxidant, which uses, in the market may be used
With the auxiliary agent bought；
C, dressing liquid is poured into the hopper of padder, makes dressing liquid uniformly penetrating to filtrate element felt by padder
Inside, two leachings two are rolled, and pick-up 30-50%, it is 4-8m/min to pad speed；In the present embodiment, pick-up 45% pads speed
Degree is 6m/min；
D, the filtrate element felt of dipped dressing liquid carries out preliminary drying by baking oven and bakes, and dries its surface and internal extra water
Point；Baking oven preliminary drying temperature is 180-210 DEG C, preliminary drying time 8-12min；Baking temperature is 230-246 DEG C, and it is 4- to bake the time
Filtrate is made in 6min；In the present embodiment, baking oven preliminary drying temperature is 200 DEG C, preliminary drying time 10min；Baking temperature is 238
DEG C, it is 5min to bake the time；
E, filtrate is formed into filter bag by cutting sewing；
F, filter bag is packaged by packaging system.
It using above method, can make filter bag that there is heat safe characteristic, can be used in complicated hot environment, it is practical
Property is strong.
As shown in Fig. 1-Fig. 7, the packaging system in step f includes rack 1, and the material of rack 1 is iron；It is arranged in rack 1
It is useful for the conveyer belt 6 of conveying filter bag, 6 one end of conveyer belt is input terminal, and 6 other end of conveyer belt is output end, is distinguished in rack 1
It is provided with the feeding device that filter bag can be put on conveyer belt 6 and the winding that the filter bag on conveyer belt 6 is wound can be filled
It sets.
Feeding device includes blowing plate 16 and finger cylinder 11, and blowing plate 16 is arranged in rack 1, and blowing plate 16 is close
Input terminal, blowing plate 16 can drive the lifting cylinder 2 of lower lifting to be thereon connected with one, and lifting cylinder 2 is fixed in rack 1, is risen
Straight up, the piston rod end of lifting cylinder 2 is connected the piston rod of sending down abnormally ascending cylinder 2 with blowing plate 16；It is provided in blowing plate 16
Several gag lever posts for being limited to filter bag, in the present embodiment, the quantity of gag lever post is the six roots of sensation；Finger cylinder 11 is arranged
In rack 1, finger cylinder 11 can drive its mobile mechanism moved horizontally to be connected with one, on two fingers of finger cylinder 11
It is respectively fixed with the first fixture block 12 and the second fixture block 13.
Mobile mechanism includes that guide rail 15, sliding block 9 and driving cylinder 7, guide rail 15 are fixed by the bracket in rack 1, sliding block 9
It is arranged on guide rail 15, driving cylinder 7 is fixed on holder, and driving cylinder 7 is fixed on holder by bolted connection；
Drive the piston rod of cylinder 7 horizontally disposed, the piston rod end of driving cylinder 7 is connected with sliding block 9, drives the piston rod of cylinder 7
End is connected with sliding block 9 by bolted connection；Finger cylinder 11 is fixed on by connecting rod on sliding block 9.
Control structure is provided in rack 1, control structure includes the first travel switch 8, the second travel switch 14 and control
Device 3, the first travel switch 8 and the second travel switch 14 fix 15 both ends of guide rail respectively, and sliding block 9 respectively can be with the first travel switch
8 and second travel switch 14 be in contact, finger cylinder 11, lifting cylinder 2, driving cylinder 7, the first travel switch 8 and the second row
Cheng Kaiguan 14 is connected with the controller 3, and in the present embodiment, controller 3 is using the microcontroller that can be bought in the market, monolithic
The program that machine controls cylinder is existing, and program need not update；Using the structure, when sliding block 9 moves back and forth and first
After travel switch 8, the contact of the second travel switch 14, signal can be passed to controller 3, controller 3 controls finger cylinder 11, rises
Sending down abnormally ascending cylinder 2 and driving cylinder 7 act, and intelligence degree is high.
Wrap-up includes mounting bracket, shaft 20, turntable 21 and several rotary electric machines 26, and mounting bracket is fixed in rack 1,
Mounting bracket is fixed on by bolted connection in rack 1；And mounting bracket, close to input terminal, shaft 20 is horizontally set on installation
On frame, 20 one end of shaft can drive its actuating unit rotated to be connected with one, and 20 other end of shaft is connected with turntable 21, shaft 20
The other end is connected with turntable 21 by welding；Several rotary electric machines 26 are arranged on turntable 21, in the present embodiment, turn
The quantity of dynamic motor 26 is four；And rotary electric machine 26 is uniformly distributed, the output shaft of rotary electric machine 26 is horizontally disposed, rotary electric machine
26 output shaft end is connected with rotor plate 25, and the output shaft end of rotary electric machine 26 is by way of key connection and rotor plate 25
It is connected；The location structure for being positioned to filter bag is provided on rotor plate 25.
Actuating unit includes stepper motor, driving gear and driven gear, and stepper motor is fixed in rack 1, stepping electricity
Machine is fixed on by bolted connection in rack 1；The output shaft of stepper motor is horizontally disposed, the output shaft end of stepper motor
Portion is connected with driving gear, and the output shaft end of stepper motor is connected by way of key connection with driving gear；Driven gear
It is fixed on 20 end of shaft, driven gear is fixed on 20 end of shaft by way of key connection；And driving gear and driven tooth
Wheel is meshed.
Location structure includes guide rod 31, the first sliding shoe 28, the second sliding shoe 32, the first locating rod 24, the second locating rod
27 and auxiliary rod 23, guide rod 31 be fixed on rotor plate 25, guide rod 31 is fixed on by bolted connection on rotor plate 25；
There is graduation mark, the first sliding shoe 28 and the second sliding shoe 32 are separately positioned on 31 both ends of guide rod, the first locating rod on guide rod 31
24 are fixed on the first sliding block 9, and auxiliary rod 23 is arranged by the first push-rod electric machine 22 on the first sliding shoe 28, and auxiliary rod 23
It can lean with the first locating rod 24, the second locating rod 27 is fixed on the second sliding shoe 32；Screw thread connects on first sliding shoe 28
It is connected to the first bolt 29,29 end of the first bolt can lean with guide rod 31, and the second spiral shell is threaded on the second sliding shoe 32
Bolt 33, the second 33, bolt can lean with guide rod 31.
Guiding structure is provided in rack 1, guiding structure includes the second push-rod electric machine 4 and importing plate 5, the second push-rod electric machine
4 are fixed in rack 1, and the second push-rod electric machine 4 is fixed on by bolted connection in rack 1；Second push-rod electric machine 4 pushes away
Bar is obliquely installed, and is imported plate 5 and is tilted the push rod end for being fixed on the second push-rod electric machine 4, imports plate 5 by bolted connection
It is fixed on the push rod end of the second push-rod electric machine 4；5 upper end of plate is imported close to output end, imports 5 lower end of plate close to turntable 21.
Guiding mechanism is additionally provided in rack 1, guiding mechanism includes rotation band 19 and several mounting blocks 18, and rotation band 19 is set
It sets in rack 1, several mounting blocks 18 are fixed on rotation band 19, and in the present embodiment, the quantity of mounting blocks 18 is eight；And
Mounting blocks 18 are uniformly distributed, and guide plate 17 is provided on mounting blocks 18, and 17 one end of guide plate passes through 18 phase of rotation axis and mounting blocks
Hinged, rotation axis end is connected with driving motor, and 17 other end of guide plate is free end, and 17 middle part of guide plate is further fixed on connection
Frame 34 is provided with lower air cylinder 35 on link 34, and the piston rod end of lower air cylinder 35 is connected with hold-down roller 36, hold-down roller 36
It can be in contact with guide plate 17.
Blanking device is additionally provided in rack 1, blanking device includes manipulator 41, the first fastening strip 38 and the second fastening strip
42,41 one end of manipulator is connected with rack 1, and 41 one end of manipulator is connected with rack 1 by bolted connection；Manipulator 41
The other end is connected with fixed plate 39, and 41 other end of manipulator is connected with fixed plate 39 by bolted connection；First clamps
Item 38 and the second fastening strip 42 are separately positioned in fixed plate 39, and the first fastening strip 38 and the second fastening strip 42 are formed between the two
Clamping section, the first fastening strip 38 can drive its double-rod cylinder 37 moved back and forth to be connected, be provided on the second fastening strip 42 with one
Several slicking-in rollers 44, slicking-in roller 44 can drive its reciprocator moved back and forth to be connected with one.
Reciprocator includes guide rod 43, guide sleeve 45, rack 48, gear 47 and servo motor 46, and guide rod 43 is fixed on
On second fastening strip 42, guide rod 43 is fixed on by bolted connection on the second fastening strip 42；The sliding setting of guide sleeve 45
On guide rod 43, slicking-in roller 44 is arranged on guide sleeve 45, and rack 48 is fixed on the second fastening strip 42, and rack 48 passes through bolt
The mode of connection is fixed on the second fastening strip 42；Rack 48 is mutually parallel with guide rod 43, and servo motor 46 is fixed on guide sleeve
On 45, gear 47 is fixed on the output shaft of servo motor 46, and gear 47 is meshed with rack 48.
Working principle of the present invention is as follows：Blowing plate 16 is driven to move up and down by lifting cylinder 2, blowing plate 16 drives filter
Bag moves up and down, and keeps the filter bag of top layer equal with the upper surface of conveyer belt 6 always, and the piston rod of control driving cylinder 7 drives
Sliding block 9 moves back and forth, and sliding block 9 drives connecting rod to move back and forth, and connecting rod drives finger cylinder 11 to move back and forth, and finger cylinder 11 will most
The filter bag on upper layer is clamped, and is put on conveyer belt 6, is operated repeatedly, and filter bag is put into one by one on conveyer belt 6；
The output shaft for controlling stepper motor drives driving gear rotation, driving gear to drive driven gear rotation, driven tooth
Wheel belt turn axis 20 rotates, and shaft 20 drives turntable 21 to rotate, and turntable 21 makes one of rotor plate 25 be located at 6 side of conveyer belt
Portion；
The push rod for controlling the second push-rod electric machine 4 drives importing plate 5 to move up and down, and will import plate 5 and adjust to required position, and lead to
The guiding role for importing plate 5 is crossed, is made in the filter bag smooth delivery of power to rotor plate 25 of conveyer belt 6；
Filter bag one end is placed between the first locating rod 24 and auxiliary rod 23, controls the push rod of the first push-rod electric machine 22 back and forth
It moves, the push rod of the first push-rod electric machine 22 drives auxiliary rod 23 to move back and forth, and auxiliary rod 23 and the first locating rod 24 are contacted and incited somebody to action
It clamps filter bag one end；
The output shaft for controlling rotary electric machine 26 drives rotor plate 25 to rotate, and with the rotation of rotor plate 25, filter bag is wound
In the first locating rod 24 and the second locating rod 27；Mounting blocks 18 are driven to rotate by rotating band 19, mounting blocks 18 are with action-oriented
Plate 17 rotate, filter bag can be made to pass through from guide plate 17, control driving motor output shaft drive guide plate 17 free end to
Upper swing, can make the filter bag other end ahead of time and conveyer belt 6 is detached from, to provide enough times for follow-up winding；
Fixed plate 39 is driven to move by manipulator 41, fixed plate 39 drives the first fastening strip 38 and the second fastening strip 42 to move
It is dynamic, keep the first fastening strip 38 close to the second fastening strip 42 by double-rod cylinder 37, and filter bag is clamped, control servomotor 46
Output shaft driven gear 47 rotate, gear 47 and rack 48 engagement so that guide sleeve 45 is moved back and forth, guide sleeve 45 drive slicking-in roller 44
Moving back and forth makes filter bag flatten, to carrying out blanking from the filter bag on rotor plate 25.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle, which is characterized in that this approach includes the following steps：
A, it selects glass fibre as the raw material for preparing glass fiber filter material, makes nonwoven layers and woven fabric respectively, woven fabric is as glass
The base fabric of fiber filter material, it is then compound with nonwoven layers-base fabric-nonwoven layers structure progress, then through pinprick reinforcement, filtrate element felt is made；
B, dressing liquid is prepared, is specifically included by weight：30 parts of polytetrafluoroethylene (PTFE), 12 parts of epoxy resin, vinyl triethoxyl
24 parts of 3 parts of silane, 6 parts of polyvinyl alcohol, 3 parts of glycerine, 1.2 parts of antioxidant, 3 parts of graphite and water；
C, dressing liquid is poured into the hopper of padder, is made in dressing liquid uniformly penetrating to filtrate element felt by padder
Portion, two leachings two are rolled, and pick-up 45%, it is 6m/min to pad speed；
D, the filtrate element felt of dipped dressing liquid carries out preliminary drying by baking oven and bakes, and dries its surface and internal extra moisture；
Baking oven preliminary drying temperature is 200 DEG C, preliminary drying time 10min；Baking temperature is 238 DEG C, and it is 5min to bake the time, and filtrate is made；
E, filtrate is formed into filter bag by cutting sewing；
F, filter bag is packaged by packaging system.
2. modified form high temperature resistant kiln tail according to claim 1 pierces the preparation method of filter bag with needle, which is characterized in that described
Packaging system in step f includes rack, and the conveyer belt for conveying filter bag is provided in the rack, and conveyer belt one end is defeated
Enter end, the conveyer belt other end is output end, be respectively arranged in rack the feeding device that filter bag can be put on conveyer belt and
The wrap-up that filter bag on conveyer belt can be wound.
3. modified form high temperature resistant kiln tail according to claim 2 pierces the preparation method of filter bag with needle, which is characterized in that described
Feeding device includes blowing plate and finger cylinder, and blowing plate is arranged in rack, and blowing plate is close to input terminal, blowing plate and one
The lifting cylinder of lower lifting thereon can be driven to be connected, several gag lever posts for being limited to filter bag are provided in blowing plate,
Finger cylinder is arranged in rack, and finger cylinder can drive its mobile mechanism moved horizontally to be connected with one, and the two of finger cylinder
The first fixture block and the second fixture block are respectively fixed on a finger；The mobile mechanism includes guide rail, sliding block and driving cylinder, guide rail
It is fixed by the bracket in rack, sliding block is arranged on guide rail, and driving cylinder is fixed on holder, drives the piston rod water of cylinder
Flat setting, drives the piston rod end of cylinder to be connected with sliding block, finger cylinder is fixed on by connecting rod on sliding block；In the rack
It is provided with control structure, control structure includes the first travel switch, the second travel switch and controller, the first travel switch and the
Two travel switches fix guide rail both ends respectively, and sliding block can be in contact respectively with the first travel switch and the second travel switch, finger
Cylinder, lifting cylinder, driving cylinder, the first travel switch and the second travel switch are connected with the controller.
4. modified form high temperature resistant kiln tail according to claim 2 pierces the preparation method of filter bag with needle, which is characterized in that described
Wrap-up includes that mounting bracket, shaft, turntable and several rotary electric machines, mounting bracket are fixed on the rack, and mounting bracket is close to defeated
Enter end, shaft is horizontally set on mounting bracket, and shaft one end can drive its actuating unit rotated to be connected with one, the shaft other end
It is connected with turntable, several rotary electric machines are arranged on turntable, and rotary electric machine is uniformly distributed, and the output shaft level of rotary electric machine is set
It sets, the output shaft end of rotary electric machine is connected with rotor plate, and the positioning knot for being positioned to filter bag is provided on rotor plate
Structure；The actuating unit includes stepper motor, driving gear and driven gear, and stepper motor is fixed on the rack, stepper motor
Output shaft it is horizontally disposed, the output shaft end of stepper motor is connected with driving gear, and driven gear is fixed on roller end, and
Driving gear is meshed with driven gear；The location structure includes guide rod, the first sliding shoe, the second sliding shoe, the first positioning
Bar, the second locating rod and auxiliary rod, guide rod are fixed on rotor plate, and there is graduation mark, the first sliding shoe and second to slide on guide rod
Motion block is separately positioned on guide rod both ends, and the first locating rod is fixed on the first sliding block, and auxiliary rod is arranged by the first push-rod electric machine
On the first sliding shoe, and auxiliary rod can lean with the first locating rod, and the second locating rod is fixed on the second sliding shoe；First
The first bolt is threaded on sliding shoe, the first bolt end can lean with guide rod, is threaded on the second sliding shoe
Second bolt, the second bolt end can lean with guide rod.
5. modified form high temperature resistant kiln tail according to claim 2 pierces the preparation method of filter bag with needle, which is characterized in that described
Guiding structure is provided in rack, guiding structure includes the second push-rod electric machine and imports plate, and the second push-rod electric machine is fixed on rack
On, the push rod of the second push-rod electric machine is obliquely installed, and is imported plate and is tilted the push rod end for being fixed on the second push-rod electric machine, imports on plate
End imports plate lower end close to turntable close to output end.
6. modified form high temperature resistant kiln tail according to claim 2 pierces the preparation method of filter bag with needle, which is characterized in that described
Guiding mechanism is additionally provided in rack, guiding mechanism includes rotation band and several mounting blocks, and rotation band is arranged in rack, several
Mounting blocks are fixed on rotation and take, and mounting blocks are uniformly distributed, and guide plate is provided on mounting blocks, and guide plate one end passes through rotation
Axis and mounting blocks are hinged, and rotation axis end is connected with driving motor, and the guide plate other end is free end, and guide plate middle part is also solid
Surely there is link, lower air cylinder is provided on link, the piston rod end of lower air cylinder is connected with hold-down roller, and hold-down roller can be with
Guide plate is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403522.4A CN108671629A (en) | 2016-10-08 | 2016-10-08 | Modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872441.XA CN106474833B (en) | 2016-10-08 | 2016-10-08 | A kind of high temperature resistant kiln tail pierces the preparation method of filter bag with needle |
| CN201810403522.4A CN108671629A (en) | 2016-10-08 | 2016-10-08 | Modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610872441.XA Division CN106474833B (en) | 2016-10-08 | 2016-10-08 | A kind of high temperature resistant kiln tail pierces the preparation method of filter bag with needle |
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| CN108671629A true CN108671629A (en) | 2018-10-19 |
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| CN201610872441.XA Active CN106474833B (en) | 2016-10-08 | 2016-10-08 | A kind of high temperature resistant kiln tail pierces the preparation method of filter bag with needle |
| CN201810403522.4A Pending CN108671629A (en) | 2016-10-08 | 2016-10-08 | Modified form high temperature resistant kiln tail pierces the preparation method of filter bag with needle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464858A (en) * | 2018-12-06 | 2019-03-15 | 安徽中电环保材料股份有限公司 | A kind of production method of high temperature resistant dedusting filtering bag |
| CN110975418A (en) * | 2019-12-18 | 2020-04-10 | 南京玻璃纤维研究设计院有限公司 | Composite fiber filter material and preparation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224782B (en) * | 2017-06-30 | 2019-05-14 | 江苏绿地环保滤材有限公司 | A kind of filter bag for industrial dust ash disposal |
| CN114523742B (en) * | 2022-02-08 | 2024-04-16 | 广德辉龙环保科技有限公司 | Normal-temperature blended three-proofing filter bag and preparation method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08243321A (en) * | 1995-03-09 | 1996-09-24 | Shinwa Corp | Filter material for bag filter |
| WO1999064135A1 (en) * | 1998-06-08 | 1999-12-16 | Daikin Industries, Ltd. | Filter medium for dust collector of high temperature furnace unit |
| CN202044851U (en) * | 2011-04-12 | 2011-11-23 | 东华大学 | Basalt composite filter material for high-temperature flue gas dedusting system |
| CN202161882U (en) * | 2011-07-15 | 2012-03-14 | 上海特安纶纤维有限公司 | Composite filter material for high temperature flue gas bag type dust removal system |
| CN102628222B (en) * | 2012-04-07 | 2013-12-18 | 江苏东方滤袋有限公司 | Preparation method of pyrohydrolysis-resistant meta-position aramid fiber material |
| CN102848681A (en) * | 2012-08-28 | 2013-01-02 | 江苏省旭日冶金环保设备有限公司 | Production method of fabric for ultrafine dust filter bag |
| CN102899901A (en) * | 2012-10-23 | 2013-01-30 | 金发科技股份有限公司 | High-temperature-resistant emulsion type carbon fiber sizing agent and preparation and applications of carbon fiber sizing agent |
| CN103990320A (en) * | 2013-02-16 | 2014-08-20 | 东丽纤维研究所（中国）有限公司 | Composite filtering material, and production method and application thereof |
-
2016
- 2016-10-08 CN CN201610872441.XA patent/CN106474833B/en active Active
- 2016-10-08 CN CN201810403522.4A patent/CN108671629A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464858A (en) * | 2018-12-06 | 2019-03-15 | 安徽中电环保材料股份有限公司 | A kind of production method of high temperature resistant dedusting filtering bag |
| CN110975418A (en) * | 2019-12-18 | 2020-04-10 | 南京玻璃纤维研究设计院有限公司 | Composite fiber filter material and preparation method thereof |
| WO2021120484A1 (en) * | 2019-12-18 | 2021-06-24 | 南京玻璃纤维研究设计院有限公司 | Complex fiber filter material and preparation method therefor |
| CN110975418B (en) * | 2019-12-18 | 2021-08-17 | 南京玻璃纤维研究设计院有限公司 | Composite fiber filter material and preparation method thereof |
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| CN106474833B (en) | 2018-08-28 |
| CN106474833A (en) | 2017-03-08 |
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