CN110512334A - A kind of filter cloth and its preparation method and application - Google Patents
A kind of filter cloth and its preparation method and application Download PDFInfo
- Publication number
- CN110512334A CN110512334A CN201910783074.XA CN201910783074A CN110512334A CN 110512334 A CN110512334 A CN 110512334A CN 201910783074 A CN201910783074 A CN 201910783074A CN 110512334 A CN110512334 A CN 110512334A
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- preparation
- rate
- present
- warping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- 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
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0208—Single-component fibres
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Woven Fabrics (AREA)
Abstract
The invention belongs to technical field of filter cloth more particularly to a kind of filter cloth and its preparation method and application.Filter cloth provided by the invention is weaved by polypropylene monofilament, the filter cloth with a thickness of 0.51mm, weight 290g/m2, warp density is 160/cm, and weft density is 55/cm, which has the advantage that the trapping effect to solid content is good, activity in filtrate can be dropped to 600u/mL or so by 1000u/mL and pliability greatly improve it is easy to disassemble；The rate of filtration is fast, and blocking is few, and the rate of filtration is stablized, and sheet frame loading amount improves；Filter residue fissility is good, non-telescope, good stability of the dimension, reduces or prevent material waste as caused by material sticks when unpicking and washing；Cleaning frequency up to 20~30 days, reduces wash water discharge and causes the breakage of filter cloth due to often cleaning, extend the service life of filter cloth.
Description
Technical field
The present invention relates to technical field of filter cloth more particularly to a kind of filter cloth and its preparation method and application.
Background technique
It includes three pretreatment, filtering, drying processes that terramycin, which refines production, and traditional terramycin refines filtering technique and uses
Polyester multifilament filter cloth is filtered.However, since (later period need to mend sugar, and otherwise pH value can rise for the zymotechnique characteristic of terramycin
It is high) so that terramycin feed liquid residual sugar is higher, viscosity is big, and terramycin material is easily adhered during terramycin is extracted in filtering
On filter cloth, the terramycin object of part adherency can be taken away when causing the filter cloth to need to clean daily in use, and unpicking and washing
Material, this will cause material waste and generates large amount of sewage.
Summary of the invention
The purpose of the present invention is to provide a kind of filter cloth, which refines for terramycin, and the rate of filtration is fast, cleans
Period is long.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The present invention provides a kind of filter cloths, are weaved by polypropylene monofilament, the filter cloth with a thickness of 0.51mm,
Weight is 290g/m2, warp density is 160/cm, and weft density is 55/cm.
The present invention provides the preparation methods of filter cloth described in above-mentioned technical proposal, comprising the following steps:
Polypropylene monofilament is successively carried out to warping, passs head, knitmesh, sizing and calendering, obtains filter cloth.
Preferably, before carrying out the warping, the polypropylene monofilament is successively washed and is dried.
Preferably, the reagent of the washing is water, and the temperature of the drying is 120~160 DEG C, and the rate of the drying is excellent
It is selected as 6m/min.
Preferably, the speed of the warping is 200~220m/min, and the tension of the warping is 16~27kg/ ring.
Preferably, when passing described in progress, it is comprehensive that the 1st~8 warp is successively penetrated the 1st~8.
Preferably, when carrying out the knitmesh, it is woven through density be 160/cm, weft density be 55/cm.
Preferably, the temperature of the sizing is 140 DEG C, and the rate of the sizing is 6m/min.
Preferably, the temperature of the calendering is 160 DEG C, and the rate of the calendering is 6m/min.
The present invention provides application of the filter cloth described in above-mentioned technical proposal in terramycin refinement.
The present invention provides a kind of filter cloth, the filter cloth with a thickness of 0.51mm, weight 290g/m2, warp density
For 160/cm, weft density is 55/cm, is had the advantage that
Good to the trapping effect of solid content, activity in filtrate can be dropped to 600u/mL or so and pliability by 1000u/mL significantly
It improves easy to disassemble；
The rate of filtration is fast, and blocking is few, and the rate of filtration is stablized, and sheet frame loading amount is high；
Filter residue fissility is good, non-telescope, good stability of the dimension, reduces or prevents material when unpicking and washing since material sticks are made
At waste；
Cleaning frequency is long, and the cleaning frequency up to 20~30 days, reduces wash water discharge and causes to filter due to often cleaning
The breakage of cloth extends the service life of filter cloth.
Detailed description of the invention
Fig. 1 is the schematic diagram of filter cloth prepared by the embodiment of the present invention 1；
Fig. 2 is the schematic diagram of traditional polyester multifilament filter cloth.
Specific embodiment
The present invention provides a kind of filter cloths, are weaved by polypropylene monofilament, the filter cloth with a thickness of 0.51mm,
Weight is 290g/m2, warp density is 160/cm, and weft density is 55/cm.
The present invention provides the preparation methods of filter cloth described in above-mentioned technical proposal, comprising the following steps:
Polypropylene monofilament is successively carried out to warping, passs head, knitmesh, sizing and calendering, obtains filter cloth.
Before carrying out the warping, the polypropylene monofilament is preferably successively washed and is dried by the present invention.In this hair
In bright, the reagent of the washing is preferably water, more preferably drinking water, and the present invention is preferably washed to polypropylene monofilament surface without miscellaneous
Matter goods and materials spot.The present invention removes the impurity of polypropylene (polypropylene fibre) monofilament surface by washing.In the present invention, the drying
Temperature is preferably 120~160 DEG C, and the rate of the drying is preferably 6m/min.In the present invention, the mode of the drying is preferred
For drying, preferably first polypropylene monofilament, which is straightened, by the present invention is dried in an oven (carried out shaping) again, removes polypropylene list
Moisture on silk.
In the present invention, the speed of the warping is preferably 200~220m/min, more preferably 205~215m/min, institute
The tension for stating warping is preferably 16~27kg/ ring, more preferably 18~25kg/ ring, most preferably 20~23kg/ ring.The present invention
It is consistent with the even tension of the every root polypropylene monofilament of tension-proof by fixed speed of beaming.
After completing the warping, the present invention preferably carries out gained yarn to pass head and knitmesh.The present invention is preferably according to fabric
Drafting plan passs head and knitmesh described in carrying out, and the institutional framework of the filter cloth is preferably 8 comprehensive, and the present invention is preferably according to filter cloth
Thickness and weight per unit area determine that its institutional framework is 8 comprehensive.
When passing described in progress, it is comprehensive that the 1st~8 warp is preferably successively penetrated the 1st~8 by the present invention.The present invention preferably adopts
Knitmesh is carried out with plain weave weave；When carrying out the knitmesh, woven through density is preferably 160/cm of warp, 55/cm of weft.
In weaving process, the present invention is uniform according to the well-known processes means of those skilled in the art control warp, weft density, wire side
It is smooth, nose is returned without disconnected warp, without staplings, nothing.
After completing the knitmesh, the present invention carries out shaping gained fabric.In the present invention, the temperature of the sizing is preferred
It is 140 DEG C, the rate of sizing is preferably 6m/min.
After completing the sizing, gained fabric is carried out calendering by the present invention.In the present invention, the temperature of the calendering is preferred
It is 160 DEG C, the rate of the calendering is preferably 6m/min.The present invention preferably carries out calendering twice in every face of the fabric, makes
The air permeability reduction of filter cloth reaches two-sided smooth, it is made to be easy slag dumping in use.
The present invention provides application of the filter cloth described in above-mentioned technical proposal in terramycin refinement, and the present invention is by the mistake
The method that filter cloth application terramycin refines does not have special restriction, is directly used to filter cloth refine terramycin.
Filter cloth provided by the invention and its preparation method and application is described in detail below with reference to embodiment, but
It is that they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
By polypropylene monofilament with water washing is drunk to surface free from admixture spot, gained polypropylene monofilament is straightened, in temperature
To be dried in 120 DEG C of baking ovens；
Dry gained polypropylene monofilament is carried out under conditions of speed of beaming is 200m/min, tension is 20kg/ ring whole
Through；According to fabric drafting plan, it is comprehensive as 8 to set filter cloth institutional framework, and it is comprehensive that the 1st~8 warp is successively penetrated the 1st~8；Then it adopts
With plain weave weave, according to being 160/cm through density, weft density is that 55/cm is weaved, by weaving gained fabric at 140 DEG C
Under the conditions of carry out shaping；The two sides of fabric will be subjected to respectively calendering twice under the conditions of 160 DEG C after sizing gained fabric output,
The rate of each calendering is 6m/min, obtains filter cloth.
Embodiment 2
By polypropylene monofilament with water washing is drunk to surface free from admixture spot, gained polypropylene monofilament is straightened, in temperature
To be dried in 120 DEG C of baking ovens；
Dry gained polypropylene monofilament is carried out under conditions of speed of beaming is 210m/min, tension is 22kg/ ring whole
Through；According to fabric drafting plan, it is comprehensive as 8 to set filter cloth institutional framework, and it is comprehensive that the 1st~8 warp is successively penetrated the 1st~8；Then it adopts
With plain weave weave, according to being 160/cm through density, weft density is that 55/cm is weaved, by weaving gained fabric at 140 DEG C
Under the conditions of carry out shaping；The two sides of fabric will be subjected to respectively calendering twice under the conditions of 160 DEG C after sizing gained fabric output,
The rate of each calendering is 6m/min, obtains filter cloth.
Embodiment 3
By polypropylene monofilament with water washing is drunk to surface free from admixture spot, gained polypropylene monofilament is straightened, in temperature
To be dried in 120 DEG C of baking ovens；
Dry gained polypropylene monofilament is carried out under conditions of speed of beaming is 220m/min, tension is 25kg/ ring whole
Through；According to fabric drafting plan, it is comprehensive as 8 to set filter cloth institutional framework, and it is comprehensive that the 1st~8 warp is successively penetrated the 1st~8；Then it adopts
With plain weave weave, according to being 160/cm through density, weft density is that 55/cm is weaved, by weaving gained fabric at 140 DEG C
Under the conditions of carry out shaping；The two sides of fabric will be subjected to respectively calendering twice under the conditions of 160 DEG C after sizing gained fabric output,
The rate of each calendering is 6m/min, obtains filter cloth.
Fig. 1 is the schematic diagram of filter cloth prepared by the embodiment of the present invention 1, and Fig. 2 is the schematic diagram of traditional polyester multifilament filter cloth,
As seen from the figure, traditional polyester multifilament filter cloth is made of many filaments, is easy to be entered by macromolecular material in filter cloth and by card
Result in blockage wherein, seriously affect filter effect, and polypropylene monofilament filter cloth of the invention then very good solution this ask
Topic.
1) filter cloth prepared by the embodiment of the present invention 1 is tested for the property with traditional polyester multifilament filter cloth, it is specific to tie
Fruit sees Tables 1 and 2.
The parameter and performance data of the filter cloth of 1 embodiment 1 of table preparation
The parameter and performance data of the traditional polyester multifilament filter cloth of table 2
According to Tables 1 and 2 it is found that the filter cloth thickness for preparing using polypropylene monofilament as raw material of the present invention is thin, intensity is high, thoroughly
Tolerance is still identical as traditional polyester multifilament filter cloth.
2) filter cloth and tradition polyester multifilament filter cloth prepared by the embodiment of the present invention 1 are used to terramycin refine, and carried out
Compliance test result:
A, the trapping effect of solid content (is effectively stopped larger molecular organics):.
The result shows that the activity in filtrate of filter cloth of the invention can drop to 600u/mL or so；And traditional polyester multifilament filter cloth
Activity in filtrate be 1000u/mL.
B, the rate of filtration: using traditional polyester multifilament filter cloth, the feed liquid of filtering 45T or so needs three 300M2, uses this
Two platen frames, and traditional polyester multifilament filter cloth comparison, the rate of filtration are only needed to improve one third after invention filter cloth；
C, sheet frame loading amount: using filter cloth of the invention, and material can directly be fallen down when opening sheet frame separates with filter cloth, filter residue
Fissility is good, and sheet frame loading amount is high；Using traditional polyester multifilament filter cloth, when opening sheet frame, material and filter cloth need to be separated with perching knife；
D, the cleaning frequency: the cleaning frequency of filter cloth of the invention was up to 20~30 days, and traditional polyester multifilament filter cloth needs
It to clean daily.
As seen from the above embodiment, the present invention provides a kind of filter cloth and its preparation method and application, filter cloth tools
Have the advantage that the trapping effect to solid content is good, activity in filtrate 600u/mL or so can be dropped to by 1000u/mL and pliability is big
It improves greatly easy to disassemble；The rate of filtration is fast, and blocking is few, and the rate of filtration is stablized, and sheet frame loading amount improves；Filter residue fissility is good, and nothing is stretched
Contracting, good stability of the dimension reduce or prevent material waste as caused by material sticks when unpicking and washing；Cleaning frequency up to 20~
It 30 days, reduces wash water discharge and causes the breakage of filter cloth due to often cleaning, extend the service life of filter cloth.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of filter cloth, which is characterized in that weaved by polypropylene monofilament, the filter cloth with a thickness of 0.51mm, weight
Amount is 290g/m2, warp density is 160/cm, and weft density is 55/cm.
2. the preparation method of filter cloth described in claim 1, comprising the following steps:
Polypropylene monofilament is successively carried out to warping, passs head, knitmesh, sizing and calendering, obtains filter cloth.
3. preparation method according to claim 2, which is characterized in that before carrying out the warping, by the polypropylene list
Silk is successively washed and is dried.
4. preparation method according to claim 3, which is characterized in that the reagent of the washing is water；The temperature of the drying
Degree is 120~160 DEG C, and the rate of the drying is preferably 6m/min.
5. preparation method according to claim 2, which is characterized in that the speed of the warping is 200~220m/min, institute
The tension for stating warping is 16~27kg/ ring.
6. preparation method according to claim 2, which is characterized in that when being passed described in progress, by the 1st~8 warp according to
It is secondary that penetrate the 1st~8 comprehensive.
7. preparation method according to claim 2, which is characterized in that when carrying out the knitmesh, it is woven through density be 160
Root/cm, weft density are 55/cm.
8. preparation method according to claim 2, which is characterized in that the temperature of the sizing is 140 DEG C, the sizing
Rate is 6m/min.
9. preparation method according to claim 2, which is characterized in that the temperature of the calendering is 160 DEG C, the calendering
Rate is 6m/min.
10. the filter cloth of any one of filter cloth described in claim 1 or claim 2~9 the preparation method preparation is mould in soil
Application in element refinement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783074.XA CN110512334A (en) | 2019-08-23 | 2019-08-23 | A kind of filter cloth and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783074.XA CN110512334A (en) | 2019-08-23 | 2019-08-23 | A kind of filter cloth and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110512334A true CN110512334A (en) | 2019-11-29 |
Family
ID=68626414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910783074.XA Pending CN110512334A (en) | 2019-08-23 | 2019-08-23 | A kind of filter cloth and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512334A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401304A (en) * | 2015-12-15 | 2016-03-16 | 张掖市西龙产业用纺织品有限公司 | Single multifilament filter cloth and preparation method for same |
| CN106757650A (en) * | 2017-01-05 | 2017-05-31 | 应丕斌 | A kind of air conditioning filter cloth production technology |
| JP2017181796A (en) * | 2016-03-30 | 2017-10-05 | 三菱ケミカル株式会社 | Filter cloth, filter press machine using the same and centrifugal separator |
| CN107268130A (en) * | 2016-04-08 | 2017-10-20 | 海宁市昊润纺织有限公司 | Filter cloth and production process thereof |
| CN208287655U (en) * | 2018-04-30 | 2018-12-28 | 辽宁祯昌晟环保有限公司 | A kind of high intensity monofilament filter cloth |
-
2019
- 2019-08-23 CN CN201910783074.XA patent/CN110512334A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401304A (en) * | 2015-12-15 | 2016-03-16 | 张掖市西龙产业用纺织品有限公司 | Single multifilament filter cloth and preparation method for same |
| JP2017181796A (en) * | 2016-03-30 | 2017-10-05 | 三菱ケミカル株式会社 | Filter cloth, filter press machine using the same and centrifugal separator |
| CN107268130A (en) * | 2016-04-08 | 2017-10-20 | 海宁市昊润纺织有限公司 | Filter cloth and production process thereof |
| CN106757650A (en) * | 2017-01-05 | 2017-05-31 | 应丕斌 | A kind of air conditioning filter cloth production technology |
| CN208287655U (en) * | 2018-04-30 | 2018-12-28 | 辽宁祯昌晟环保有限公司 | A kind of high intensity monofilament filter cloth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100754315B1 (en) | Manufacturing method of bamboo chip for manufacturing a natural fiber and bamboo fiber using thereof | |
| CN107604739B (en) | A kind of filtering preparation method of cotton stalk bark fiber and the compound nonwoven fabric of chitosan | |
| CN111101375B (en) | Method for producing flame-retardant bag by using waste textiles | |
| CN102500163A (en) | Nanometer anti-sticking filtering cloth | |
| CN113242894B (en) | Separation of fibers | |
| CN104947245A (en) | Fabricating technique of alginate fiber cloth | |
| CN209310434U (en) | A kind of silk fabrics drying unit | |
| CN110512334A (en) | A kind of filter cloth and its preparation method and application | |
| CN108560289B (en) | Pure cotton activity salt-free dyeing liquid, pure-cotton fabric and technique using its dyeing | |
| CN106521846B (en) | A kind of processing technology of weaved cotton cloth | |
| CN106498623B (en) | A kind of preparation method of Sang Mianqiu | |
| CN203139796U (en) | Monofilament and multifilament double-layer filtration cloth | |
| CN210765694U (en) | Satin filter cloth with single and multiple double-thread variable interweaving | |
| CN100359093C (en) | Technology of making paper and paper products by banana fibre | |
| CN102418261B (en) | Pressure washing process suitable for refining of protein viscose filament yarn | |
| CN110359305A (en) | A kind of Pueraria lobota flaxen fiber bleaching processing method | |
| JP2003154221A (en) | Hydrophilic filter cloth | |
| CN208212716U (en) | A kind of food-grade nylon polyamide fibre filter cloth | |
| CN111632432A (en) | Plush filter cloth for heavy metal ion sewage treatment | |
| CN215232333U (en) | Plate frame filter press cloth for white carbon black industry | |
| CN108842268A (en) | A kind of cotton washs the preparation method of two-sided sandwich cloth knitting fabric | |
| CN104831365A (en) | New short flax fiber gray yarn spinning process | |
| CN208711248U (en) | A kind of automatically cleaning satin weave Woven filter cloth | |
| CN215692034U (en) | Wastewater treatment device is used in production of antistatic antibiotic imitative numb fabric | |
| TW201335450A (en) | Manufacturing method for natural cellulose fiber having flame resistant function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |