CN101274171A - Method for producing rotor type fibre filtering material and device thereof - Google Patents
Method for producing rotor type fibre filtering material and device thereof Download PDFInfo
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- CN101274171A CN101274171A CNA200710306994XA CN200710306994A CN101274171A CN 101274171 A CN101274171 A CN 101274171A CN A200710306994X A CNA200710306994X A CN A200710306994XA CN 200710306994 A CN200710306994 A CN 200710306994A CN 101274171 A CN101274171 A CN 101274171A
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Abstract
The invention provides a method for fabricating rotor-typed fibre filtration material, comprising (1) raw materials like cellosilk, polypropylene and filling material are selected; (2) raw materials like cellosilk, polypropylene and filling material are mixed and crushed; (3) the cellosilk is combined in a line and twisted; (4) plastic bonding is carried out, namely, the twisted cellosilk and the mixed polypropylene and filling material are solidified by the plastic bonding; (5) wires are coiled and cut, namely, the injected cellosilk is sequentially enwound on a coiling wheel 2 and a coiling wheel 3 through a coiling wheel 1 on a coiling machine by the principles of gear and rack, and is then driven to rotate on a cutting line by a reducing machine to carry out the cutting operation. The invention also relates to a device which fabricates the rotor-typed fibre filtration material by the method.
Description
Technical field
The application relates to the water filtration processing technology field, more specifically, the preparation method that relates to a kind of rotor type fibre filtering material of making by fibre bundle, the filter material that makes is mainly used in Separation of Solid and Liquid and the water-oil separating that contains solid particle liquid, is particularly suitable for being used in the water treatment technology hold back and separation of suspended and suspension.
Background technology
In traditional filtering technique, filtering material mostly is solid particle body filtrate, and as sand, magnetic iron ore, anthracite, active carbon, haydite, garnet, plastic bead etc., owing to be both surface filtration, filter bed loses filter capacity very soon.The specific area of this filtrate is little, and pollutant holding capability is little, and filtering accuracy is low, and the rate of filtration is slow.
Fiber-ball filter media was invented by Tsing-Hua University from the eighties, since the patented technology of patent ZL85200039 puts goods on the market, have the applicating history in about 16 years at home, it is big with specific area, the voidage height, holding filth capacity is big, drag losses is little, filtering velocity is high, effluent quality is good and be subjected to water treatment insider's recommendation, has been subjected to users' favorable comment.
Wherein, (patent No.: ZL03235995.0) be in-depth filtration, it is little to have overcome particle body filtrate specific area, and pollutant holding capability is little, and filtering accuracy is low, the shortcoming that the rate of filtration is slow for rotor type fibre filtering material; Owing to used the optimum organization of multiple modified fibre, it is strong to have the different medium of adaptation ability simultaneously, and filtrate nuclear rotor can produce irregular waving during backwash, and the good characteristics of backwash effect are arranged; Also pass the center of rotor nuclear, and be difficult for twining the filter barrier owing to fibre bundle.This filtrate at home, the world belongs to innovation product.
But, in the technology preparation method of fibre filtering material all simply is with now, for example, Japanese kokai publication sho 56-152709 points out that the method that adopts short-fibre silk to huddle forms filter bed; The special fair 1-26726 of Japan points out to adopt and twines legal system spherical fiber filtrate in the liquid; Japanese kokai publication sho 63-93312 points out the method system spherical fiber filtrate with crimpling fiber bundle center ligation; China's utility model 85200039.1 proposes fibre bundle centre junction hypodesmus and makes spherical filtrate; Japanese kokai publication hei 8-182929 points out to adopt Powdered oil-absorbing resin and hydrophilic fibre to be total to heat and makes the filter fiber piece.And these above-mentioned method major parts all are manual, and cost of manufacture is higher, and selling price is high, has influenced applying of fiber-ball filter media.Simultaneously the home built fibrous nodules is because with the manual colligation of cordage, product quality differs, and some fiber-ball filter media is after through backwash several times, Yi Song, easily broken, cause filametntary loss, influence effluent quality, also influenced the application of user fiber-ball filter media.Even the big production of already used mechanization, because the deficiency of method that adopts and the fiber filtering that makes all is unfavorable for actual use.
The inventor is in the rotor type fibre filtering material (patent No.: on basis ZL03235995.0), in practice process, through updating, make the production of rotor type fibre filtering material realize that machinery is full-automatic; And make the rotor type fibre filtering material that makes have the hot consolidation of adding and be difficult for loosely, the advantage that filtrate can not lose is compared with other fiber filterings and preparation method, greatly reduces production cost, has prolonged the service life of filtrate.
Summary of the invention
At problems of the prior art, the objective of the invention is on the basis of rotor type fibre filtering material, a kind of preparation method that can overcome above-mentioned and other defective is proposed, thoroughly solve the bottleneck of constraint fibre-ball filtration technical development, the conversion of realization from manual to mechanization, reduce the cost of manufacture of rotor type fibre filtering material and improve throughput rate, improve the quality of rotor type fibre filtering material, enlarge the application of rotor type fibre filtering material.
In order to reach the foregoing invention purpose, according to an aspect of of the present present invention, provide a kind of method of making rotor type fibre filtering material, comprising:
(1) selects raw material: filament, polypropylene and inserts;
(2) filament, polypropylene and inserts are mixed pulverizing;
(3) will twist after the filament doubling;
(4) mould sticking: filament after will twisting thread and mixed polypropylene and inserts are sticking and fixed by moulding;
(5) take-up and secant: with the filament after the injection moulding,, utilize the principle of gear, tooth bar again, filament is wrapped on take-up pulley 2 and the take-up pulley 3 successively, to the secant machine, use the reductor driven rotary again through the take-up pulley 1 on the admission machine.Then it is cut.
(6) check and the packing: with the rotor type fibre filtering material that obtains test qualified after, can pack warehouse-in.
Wherein more specifically, the preferred polyster fibre of step (1) raw fibre silk, for example:
(1) chemical fibre
It is divided into two big classes, and a class is synthetic fibers, and a class is a regenerated fiber.
A. synthetic fibers are to be raw material with the oil, form through chemical polymerization, and main fibrous material has terylene, polyamide fibre (nylon), acrylic fibers (synthetic wool), polyvinyl, polypropylene fibre, polyvinyl chloride fibre, spandex etc.
B. regenerated fiber also is called staple fibre, is to utilize natural material to form through slurrying spray silk, and the branch of regenerated cellulose and regenerated protein is arranged.As viscose glue, day silk, soybean, wherein the most frequently used is viscose rayon (regenerated celulose fibre), and it has the key property of cotton, fiber crops, but brute force is lower than linen-cotton, and the hygrometric state brute force is littler.It is less that regenerated protein uses, and chitin fiber is very ripe is used for current medical domain.
(2) natural fiber
Cotton, fiber crops, bamboo, arghan are the natural plant fibre cellulose fibers, and hair, silk fiber are the natural animal fibers.
More specifically, step (1) raw material polypropylene also can be other alkene, polyvinyl chloride, polystyrene etc.
More specifically, step (1) raw material inserts main component is a stone flour.
The volume ratio of polypropylene and inserts was 1: 3.5 to 1: 7 when more specifically, step (2) was mixed pulverizing.Pulverizer can be the pulverizer that is suitable for arbitrarily, also can be the plastic crusher of model: XFS-300.
More specifically, the twisting in the step (3) is: make loose yarn engender screw thread, make the fiber in the yarn turn round pressure mutually, obvolvent increases frictional force together, strengthens the intensity of yarn.Sth. made by twisting to: can be S and twist with the fingers, also can be Z and twist with the fingers, adopt S to twist with the fingers more.
More specifically, moulding in the step (4) glued and be: the filament after twisting is sticking and fixed by moulding with the injection molding material of pulverizing.Just, filament after the twisting passes through clamping plate, wherein go up lower plate and leave the hole half in the corresponding position of preset distance, to form spherical pore after closing up, filament by the time will just in time pass the spherical pore center, when filament passes through clamping plate, close up clamping plate, the anchoring fiber silk, injected plastic in the spherical pore, making becomes baton round, opens clamping plate, sends filament, filament will have baton round at the preset distance place, similarly go on, make filament become and close up (baton round place), all the other a branch of filaments for disperseing every a segment distance.
More specifically, take-up and secant in the step (5) are: with the filament after the injection moulding, through the take-up pulley 1 on the admission machine, utilize the principle of gear, tooth bar again, filament is wrapped on take-up pulley 2 and the take-up pulley 3 successively, to the secant machine, use the reductor driven rotary again, cut it at the place in two baton round centre positions, make that to become one section one section be the center with the baton round, the fibre filtering material that two filament disperses.
More specifically, check and packing in the step (6) are: with the rotor type fibre filtering material that obtains test qualified after, can pack warehouse-in.
According to another aspect of the present invention, a kind of device of making rotor type fibre filtering material also is provided, it comprises:
The line sending part comprises filter line tension disk, extension spring and normalizer, and described line sending part will be filtered line and be remained tensioned state;
The injection moulding part comprises quiet mould C, dynamic model D and power roller, but its automatic demoulding also can continually carry out injection moulding;
The storage line partly comprises wire-management device, is used to make in order the filter line of injection mo(u)lding, and the power roller is carried gravity roller and take-up before being used for moulding filtered alignment.
Description of drawings
Fig. 1 shows the making flow process according to rotor type fibre filtering material of the present invention;
Fig. 2 is a kind of floor map of the device according to making rotor type fibre filtering material of the present invention;
Fig. 3 is the quiet mould of injection moulding part and the dynamic model closure state schematic diagram of device of the present invention shown in Figure 2.
The specific embodiment
Below referring to accompanying drawing, illustrate in greater detail the preferred embodiment of the invention.
Below referring to Fig. 1 each step of preparation method of rotor type fibre filtering material of the present invention is described in detail.
Step (1): select raw fibre silk, polypropylene and inserts.Wherein filament can be any in chemical fibre or the natural fiber; Polypropylene also can be other alkene, polyvinyl chloride, polystyrene etc.; The inserts main component is a stone flour.
Step (2): in the plastic crusher of model XFS-300 be that 1: 3.5 to 1: 7 polypropylene and inserts mix and pulverize with volume ratio.
Step (3) is twisted after with the filament doubling: be that the polyster fibre long filament of 420D/72F is according to the filament that 10 strands are made up of 72 single thread and become the filament of being made up of 720 single thread with specification.Twist subsequently, make loose yarn engender screw thread, make the fiber in the yarn turn round pressure mutually, obvolvent increases frictional force together, strengthens the intensity of yarn.Wherein twist with the fingers to: can be S and twist with the fingers, also can be Z and twist with the fingers, adopt S to twist with the fingers (relation of the rotation direction of rotating cylinder, speed and distance) more.
Step (4) is moulded sticking: filament after will twisting thread and mixed polypropylene and inserts are sticking and fixed by moulding.
(A) advance injection machine filament quantity: 30 strands;
Injection machine operation cycle period: 11s;
The fixed rotor check figure of each cycle period order: 10 * 30=300;
Each cycle period filament is by fixed length: (30～40) * 10=300～400mm/ thigh.
(B) injection machine operational process:
Guan Mo → ejaculation → storing → penetrate and move back → die sinking → demoulding → Guan Mo.
(C) each section operational factor:
A. close mould
Close one section of mould: the position is from A to W
3, the A value is 153mm, W
3Value is 30mm; Speed V
1Value is 30%; Pressure 90Bar.
Close two sections of moulds: the position is from W
3To W
1, W
1Value is 20mm; Speed V
2Value is 25%; Pressure 70Bar.
Close the mould low-voltage variation: the position is to G
1To G
2, G
1Value is 20mm, G
2Value is 5mm; Speed is 15%; Pressure is 20Bar.
High-voltage lock mould: the position is from G
2To 0; Speed is 20%; Pressure is 90Bar; Clamp force is kN.
B. penetrate
Seat advances:
Reinforced: material pipe segmentation (positional value is ascending) temperature is respectively: 195,210,215,210,200,0,0 ℃.
Penetrate one section: the position by 45mm to 20mm; Speed is 70%; Pressure is 75Bar.
Penetrate two sections: the position by 20mm to 10mm; Speed is 70%; Pressure is 70Bar.
Penetrate three sections: the position by 10mm to 5mm; Speed is 55%; Pressure is 65Bar.
Penetrate four sections: the position is by 5mm to 0; Speed is 35%; Pressure is 35Bar.
Pressurize: the position is 0; Pressure is 0; Time is 2min.One section of pressurize: speed is 10%; Two sections of pressurizes: speed is 15%; Three sections of pressurizes: speed is 15%.
C. storing
One section of storing: the position is to 30mm by 0; Speed is 60%; Pressure is 65Bar.
Two sections of storings: the position is 30mm; Speed is 55%; Pressure is 55Bar.
D. penetrate and move back
E. die sinking
One section of die sinking: the position from 0 to W
4, W
4Value is 39mm; Speed is 25%; Pressure is 80Bar.
Two sections of die sinkings: the position is from W
4To W
2, W
2Value is 49mm; Speed is 20%; Pressure is 28Bar.
Three sections of die sinkings: the position is from W
2To A, the A value is 153mm; Speed is 10%; Pressure is 11Bar.
Die sinking stops: the position is A.
F. the demoulding
Take off into one section: the position by 0 to 42.5mm; Speed is 60%; Pressure is 70Bar; Be 0.5min time delay.
Take off into two sections: the position is 42.5mm; Speed is 60%; Pressure is 70Bar.
Mould moves back one section: the position is by 42.5mm to 0; Speed is 70%; Pressure is 70Bar.
Mould moves back two sections: the position is 0; Speed is 70%; Pressure is 65Bar.(pearl and mould separate, aperture)
Step (5) take-up and secant: with the filament after the injection moulding,, utilize the principle of gear, tooth bar again, filament is wrapped on take-up pulley 2 and the take-up pulley 3 successively, to the secant machine, use the reductor driven rotary again through the take-up pulley 1 on the admission machine.Then it is cut.
Step (6): the check and the packing: with the rotor type fibre filtering material that obtains test qualified after, can pack warehouse-in.
According to another aspect of the present invention, also provide a kind of device of making rotor type fibre filtering material shown in Fig. 2-3, it comprises:
The line sending part
Described line sending part need be in tensioned state with single, wants to obtain this effect, when filter line 1 process tension disk 2, lags behind owing to producing the filter line under the clamping action of tension disk 2, owing to the tension of extension spring 12, filters tightening of line thereby obtain simultaneously.Normalizer 3 is used for putting in order of regular multi cord, can avoid filtering the friendship knot of line.
The injection moulding part
Injection moulding partly comprises quiet mould C, dynamic model D, and it can automatic demoulding.Also can continually carry out injection moulding, improve injection moulding efficient.It carries out following operation acts, and as shown in Figure 2, when released state, the end of incoming cables D1 of filter line is on dynamic model, and leading-out terminal C1 after dynamic model D injection moulding finishes, leaves on quiet mould C backward, and end of incoming cables D1 leaves synchronously with dynamic model D.It is motionless that leading-out terminal C1 keeps on quiet mould C, and at this time, filter line and quiet mould C and dynamic model D form zigzag after the injection moulding.Filtrate line after the injection moulding progressively with mould separating.When closure state as shown in Figure 3, power roller 6 and dynamic model D run-in synchronism, injection moulding filter line is pulled out, injection moulding filter line is not drawn in the mould position.Power roller 6 is similar to the small flywheel on the bicycle rear, advances before will driving the filter alignment of injection formed when closed, and when mould separated, the power roller then can not rotate.
Storage line part
Wire-management device 7, be used for making in order the filter line of injection mo(u)lding, when quiet mould C and dynamic model D closure, power roller 6 is carried before moulding can being filtered alignment, travel switch A comprises closed condition A1 and opening A2, when gravity roller A3 drops to opening A2, starts power roller 9 gravity roller A3 is promoted, when gravity roller A3 was promoted to closed condition A1, power roller 9 was closed.Gravity roller B3 also comprises closed condition B1 and opening B2, when gravity roller B3 drops to opening B2, starts take-up 10, when gravity roller B3 rises to closed condition B1, closes take-up 10.Wherein in take-up 10, when filter pearl 1 was stuck on the comb ridge 12 by broach 11 when, the filter line will produce tensile force owing to the gravity effect of gravity roller B3, and at this time, tangential knife (not looking out) will cut along line of cut.Since the effect of tensile force, filter pearl 1 under the gravity effect of gravity roller B3 backward inertia return cunning, filter pearl 1 this moment and will be stuck on the comb ridge 12.
The present invention has been described with reference to preferred embodiment.Be to expect various modification and change the people of the detailed description before reading and having understood apparently.As long as the present invention can be interpreted into all this modification and changes that comprise in those scopes that fall into the appended claims or its coordinate.
Claims (9)
1. method of making rotor type fibre filtering material comprises:
(1) selects raw material: filament, polypropylene and inserts;
(2) filament, polypropylene and inserts are mixed pulverizing;
(3) will twist after the filament doubling;
(4) mould sticking: filament after will twisting thread and mixed polypropylene and inserts are sticking and fixed by moulding;
(5) take-up and secant: with the filament after the injection moulding, through the take-up pulley 1 on the admission machine, utilize the principle of gear, tooth bar again, filament is wrapped on take-up pulley 2 and the take-up pulley 3 successively, to the secant machine, use the reductor driven rotary again, then it is cut.
2. the method for claim 1, wherein filament is a polyster fibre.
3. method as claimed in claim 2, wherein polyster fibre is chemical fibre or natural fiber.
4. method as claimed in claim 3, wherein alkene, polyvinyl chloride, the polystyrene with other replaces polypropylene.
5. method as claimed in claim 4, wherein the main component of inserts is a stone flour.
6. method as claimed in claim 5, the volume ratio of polypropylene and inserts was 1: 3.5 to 1: 7 when wherein step (2) was mixed pulverizing.
7. method as claimed in claim 6, wherein step (2) pulverizer can be any suitable pulverizer, the plastic crusher of preferred XFS-300.
8. method as claimed in claim 7, wherein the twisting in the step (3) is: make loose yarn engender screw thread, make the fiber in the yarn turn round pressure mutually, obvolvent increases frictional force together, strengthens the intensity of yarn, sth. made by twisting to: can be S and twist with the fingers, also can be Z and twist with the fingers, adopt S to twist with the fingers more.
9. each described method is made the device of rotor type fibre filtering material among use such as the claim 1-8, and it comprises:
The line sending part comprises filter line tension disk, extension spring and normalizer, and described line sending part will be filtered line and be remained tensioned state;
The injection moulding part comprises quiet mould C, dynamic model D and power roller, but its automatic demoulding also can continually carry out injection moulding;
The storage line partly comprises wire-management device, is used to make in order the filter line of injection mo(u)lding, and the power roller is carried gravity roller and material collecting device before being used for moulding filtered alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710306994XA CN101274171A (en) | 2007-12-29 | 2007-12-29 | Method for producing rotor type fibre filtering material and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710306994XA CN101274171A (en) | 2007-12-29 | 2007-12-29 | Method for producing rotor type fibre filtering material and device thereof |
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| Publication Number | Publication Date |
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| CN101274171A true CN101274171A (en) | 2008-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710306994XA Pending CN101274171A (en) | 2007-12-29 | 2007-12-29 | Method for producing rotor type fibre filtering material and device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081402A1 (en) * | 2009-01-14 | 2010-07-22 | Lu Pulun | Rotary-wing shaped fiber filter material |
| CN102978767A (en) * | 2012-12-03 | 2013-03-20 | 苏州工业园区拓朴环保净化有限公司 | Device for preparing high-strength hundred-yarn filter element |
| CN103316540A (en) * | 2013-06-21 | 2013-09-25 | 北京市神力达环保科技有限公司 | Fiber filter material and preparation method thereof, and filter using fiber filter material |
| CN103610431A (en) * | 2013-11-27 | 2014-03-05 | 苏州凯丽达电器有限公司 | Composite filter screen |
| CN111545048A (en) * | 2020-04-29 | 2020-08-18 | 江苏卓高环保科技有限公司 | Catalytic decomposition formaldehyde material and three-dimensional cavity formaldehyde purification filter core prepared from same |
-
2007
- 2007-12-29 CN CNA200710306994XA patent/CN101274171A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010081402A1 (en) * | 2009-01-14 | 2010-07-22 | Lu Pulun | Rotary-wing shaped fiber filter material |
| US20130180910A1 (en) * | 2009-01-14 | 2013-07-18 | Pulun Lu | Rotary-wing shaped fiber filter material |
| CN102978767A (en) * | 2012-12-03 | 2013-03-20 | 苏州工业园区拓朴环保净化有限公司 | Device for preparing high-strength hundred-yarn filter element |
| CN103316540A (en) * | 2013-06-21 | 2013-09-25 | 北京市神力达环保科技有限公司 | Fiber filter material and preparation method thereof, and filter using fiber filter material |
| CN103316540B (en) * | 2013-06-21 | 2016-01-20 | 北京市神力达环保科技有限公司 | A kind of fibrous filter and preparation method thereof and use the filter of this fibrous filter |
| CN103610431A (en) * | 2013-11-27 | 2014-03-05 | 苏州凯丽达电器有限公司 | Composite filter screen |
| CN111545048A (en) * | 2020-04-29 | 2020-08-18 | 江苏卓高环保科技有限公司 | Catalytic decomposition formaldehyde material and three-dimensional cavity formaldehyde purification filter core prepared from same |
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Open date: 20081001 |