142 results about "Desizing" patented technology

The invention discloses a production method of environment-friendly untwisted yarn, which belongs to the field of spinning and comprises the following steps: S1, single yarn warping: arranging a certain number of single warp yarns in order, and winding the single warp yarns on a warping beam; s2, sizing: adding sizing agent into the yarns through a sizing machine for sizing, or adding sizing agent into the yarns through a bobbin dyeing machine for sizing; s3, bobbin making: winding the sized yarn on a bobbin by using a bobbin making machine to make a cheese package meeting the requirements of a doubler winder; s4, doubling: changing the cheese package of the bobbin making machine into the package of a doubling winder; s5, untwisting the single yarn: feeding the single yarn packaged by the doubling winder into a two-for-one twister; s6, weaving: making the untwisted yarns into a semi-finished product through a weaving machine; s7, desizing: adding desizing enzyme or a desizing agent into the semi-finished product, and desizing by using a desizing machine; and S8, post-treatment: treating the desized semi-finished product to obtain a finished product. According to the method, the untwisted yarn can be produced without using water-soluble yarn or water-soluble silk, and the method is more energy-saving and environment-friendly and lower in production cost.

The invention relates to the technical field of fabric processing, and particularly discloses a high-color-fastness nylon / spandex cationic polyester mountain-climbing nylon fabric and a processing technology thereof, and the processing technology specifically comprises the steps of weaving, desizing and preshrinking, blank fixing, desizing in a cylinder, one-bath dyeing and shaping finishing. Wherein the bath ratio is 1: 10, water is fed, a chinlon sealing agent is firstly added, the temperature is increased to 65-70 DEG C for treatment, then the temperature is reduced to 40 + / -2 DEG C, a leveling agent, a nonionic cationic polyester dyeing assistant and cationic dye dissolved by acetic acid are sequentially added, the pH value is adjusted, then the temperature is increased to 60-65 DEG C at a first rate and subjected to heat preservation dyeing, then the temperature is increased to 90 + / -2 DEG C at a second rate and subjected to heat preservation dyeing, and the temperature is increased to 90 + / -2 DEG C at a third rate and subjected to heat preservation dyeing; sequentially adding a nonionic dispersing agent WA and an anionic dispersing agent NNO, carrying out heat-preservation operation, adding an acid dye, heating to 102-105 DEG C at a third rate, and carrying out heat-preservation dyeing. The one-bath dyeing of the cationic dye and the acid dye is realized, and the color fastness and the apparent depth are improved.

The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a preparation method of a cotton spandex core-spun yarn-dyed spandex fabric. Comprising the following steps of raw yarn spooling, yarn steaming, warping, dyeing, slashing, weaving and after-finishing. The grey yarns are cotton spandex core-spun yarns; in the grey yarn spooling process, the weight of the yarns is 0.3-0.5 kg, and the density of the yarns is 0.40-0.45 g / m < 3 >; in the yarn steaming process, the yarn steaming temperature ranges from 125 DEG C to 135 DEG C, and the yarn steaming time ranges from 20 min to 35 min; the after-finishing process comprises the steps of singeing, loose desizing, mercerizing, tentering and preshrinking. According to the preparation method, a'sandwich 'material does not need to be added, and high-temperature setting does not need to be carried out in an after-finishing processing stage, so that the technological process is remarkably shortened, the operation steps are simplified, the production efficiency is improved, the production cost is saved, and meanwhile, the problem of warp blistering caused by dyed yarn warping and the change degree of the fabric color are effectively improved.

The invention relates to the technical field of industrial wastewater treatment and resource recovery, discloses a printing and dyeing wastewater desizing water alkali recovery method, and solves the problem of low recovery treatment efficiency caused by serious membrane pollution when printing and dyeing desizing wastewater is treated by an existing membrane separation technology. The method comprises the following steps: carrying out homogenization and dissolved air flotation pretreatment on high-temperature desizing water to remove most of grease and suspended solids; then, clear liquid is filtered through an ultrafiltration membrane, a negative pressure environment is constructed on the membrane shell side to extract penetrating fluid in real time, meanwhile, fine bubbles are injected into feeding liquid to form gas-liquid two-phase flow, and the net pushing force of the membrane surface is controlled to be maintained in a 0.02-0.04 MPa micro-positive pressure interval so as to reduce membrane pollution; and carrying out nanofiltration purification on the primarily filtered water to finally obtain high-purity recovered alkali liquor. According to the invention, the problems of serious membrane pollution and fast flux attenuation in the traditional membrane treatment process are effectively solved, and efficient recovery of alkali and long-term stable operation of the system are realized.

The invention discloses a nylon ultra-high-elasticity dyeing and finishing process which comprises the following steps: shrinking and scouring: performing preliminary preshrinking on a fabric, setting the temperature of a desizing machine to be 90-100 DEG C, and setting the progress speed to be 30-40m / min; desizing: selecting a tension-free desizing machine, and setting a cloth feeding parameter between 60m / min and 70m / min; dyeing: adopting an overflow dyeing machine for dyeing, setting a relatively slow heating rate, and setting the temperature range between 0.4 DEG C and 0.6 DEG C; adjusting the pH value to 4-7.5, heating for three times in stages, and then cooling; a tension-free drying machine is selected, the drying temperature ranges from 110 DEG C to 120 DEG C, and the cloth feeding speed is set to range from 45 m / min to 50 m / min. According to the dyeing and finishing process, the stretchability and the restorability of the fibers can be remarkably enhanced, and the lasting elasticity and the shape stability of the fabric are improved.

The invention belongs to the technical field of electronic cloth, and particularly relates to slurry for low-dielectric fiber cloth as well as a preparation method and application of the slurry. The slurry for the low-dielectric fiber cloth is prepared from the following components in percentage by mass: 3.0 to 4.0 percent of vinyl alcohol polymer, 1.0 to 2.0 percent of ethylene oxide polymer, 0.1 to 0.3 percent of lubricating agent, 0.1 to 0.3 percent of dispersing agent, 0.1 to 0.3 percent of antistatic agent, 0.1 to 0.2 percent of coupling agent and the balance of pure water. According to the sizing agent for the low-dielectric fiber cloth, a low-polarity auxiliary agent system is adopted, the abrasion resistance of a sizing agent film and the stability of a sizing agent system are improved, fiber hairiness is reduced, the prepared electronic cloth is good in fiber dispersity and high in resin binding force after being subjected to high-temperature desizing, the use requirement of a high-speed PCB is met, and the reliability and CAF resistance of the electronic cloth in a severe environment can be improved; the invention also provides a preparation method thereof.

The invention discloses a textile yarn cleaning device after textile desizing, and relates to the technical field of textile processing, the textile yarn cleaning device comprises a base, a cleaning box is fixedly mounted at the top of the base, brackets are fixedly mounted on the two sides of the cleaning box, and a plurality of guide wheels distributed at equal intervals are rotatably mounted at the ends of the brackets; a first guide roller and a pair of second guide rollers are rotationally mounted in the cleaning box, and the pair of second guide rollers are symmetrically distributed on the two sides of the first guide roller; according to the textile thread cleaning device, when textile threads move, the textile threads can be effectively cleaned through arranged bristles; meanwhile, when the first guide roller and the second guide roller move vertically, the inclination angles of the cavity plate and the bottom plate are changed due to different movement distances, so that the cavity plate and the bottom plate move relatively, the comb teeth move towards the bristles and comb the bristles, and the effect of cleaning the bristles is achieved; and the cleaning effect of the bristles on the textile threads is ensured.

This application relates to a low-alkali wet mercerizing treatment method for improving the dimensional stability of Tencel fabrics, comprising the following steps: S1, cold piling desizing and refining treatment; S2, low-alkali wet mercerizing treatment; S3, washing and drying; S4, dyeing. The desizing rate, wicking effect, dimensional stability, strength, and various fastness properties of the Tencel fabrics obtained by this treatment method are effectively improved.

The invention belongs to the technical field of textile materials, and particularly relates to a PLA fiber ultraviolet-proof woven fabric and a preparation method thereof. According to the invention, the TiO2-coated SiO2 composite light stabilizer with a core-shell structure is constructed and surface hydrophobic modification is carried out on nano ZnO, so that the contradiction between efficient ultraviolet protection and long-term stability is synergistically solved from the source of the material, and the high efficiency and durability of the ultraviolet protection function are ensured. By combining the special-shaped interface fiber design and the variable square plain weave or honeycomb weave, the unification of physical shielding and wearing comfort is realized, and the sustainable ecological fiber PLA completely replaces the petroleum-based fiber, so that the biodegradable foundation is fundamentally laid, and the application prospect is wide. The adopted inorganic nano screening agent is stable and safe in chemical property, a traditional post-treatment process containing toxic substances is abandoned in the processing process, mild and environment-friendly technologies such as biological enzyme desizing are adopted, white pollution is avoided, and perfect fusion of high performance and environment friendliness is achieved.

The invention discloses a renewable ramie fiber / wool blended fabric and an environment-friendly dyeing and finishing process thereof, and belongs to the technical field of textile fabrics. The renewable ramie fiber / wool blended fabric is prepared from, by mass, 30%-50% of renewable ramie fibers, 25%-40% of wool fibers, 15%-30% of regenerated cellulose fibers and 0.5%-3% of functional auxiliaries, the ramie fibers are derived from recycled products, and the auxiliaries contain antibacterial agents and anti-wrinkle agents. During preparation, fibers are subjected to ultrasonic pretreatment, spinning and weaving to obtain grey cloth; the dyeing and finishing adopts biological enzyme desizing, hydrogen peroxide bleaching, natural vegetable dye dyeing and formaldehyde-free color fixation. The antibacterial rate of the fabric is larger than or equal to 90%, the anti-wrinkle recovery angle is larger than or equal to 280 degrees, the COD of dyeing and finishing wastewater is smaller than or equal to 400 mg / L, formaldehyde residues are avoided, energy consumption is low, excellent performance and environmental friendliness are both considered, and the method is suitable for the field of spinning.

The invention belongs to the technical field of fabrics, and provides a nylon conductive pearl point four-way stretch fabric and a processing technology thereof.The processing technology comprises the following steps that S1, raw material pretreatment is conducted, specifically, white conductive filaments serve as raw materials, after plasma treatment, the white conductive filaments are modified with a silane coupling agent, and surface modified conductive fibers are obtained; s2, yarn preparation, wherein the surface modified conductive fibers, chinlon and spandex serve as raw materials, and various kinds of yarn are prepared through a twisting machine; s3, warping, drawing and drafting and reed-making are carried out; s4, weaving; s5, carrying out preshrinking treatment and pre-shaping; s6, desizing and dyeing; and S7, softening and shaping to obtain the nylon conductive pearl point four-way stretch fabric. According to the fabric, efficient combination of the conductive fibers and the chinlon / spandex is achieved through the plasma activation and silane coupling agent modification technology, the four-side elastic comfort is kept, meanwhile, lasting and stable conductive performance and durability are achieved, and the comprehensive performance of the functional fabric is remarkably improved.

The utility model discloses textile fabric desizing equipment which comprises a fixing seat, the top of the fixing seat is fixedly connected with a desizing pool, one side of the fixing seat is fixedly connected with a bearing seat, the top of an inner cavity of the bearing seat is fixedly provided with a first motor, and the bottom of the first motor is fixedly connected with a threaded rod. The surface of the threaded rod is in threaded connection with a threaded sleeve, sliding plates are fixedly connected to the two sides of the threaded sleeve, and supporting blocks are fixedly connected to the surfaces of the sliding plates. According to the textile fabric desizing device, the first motor is additionally arranged to conveniently drive the threaded rod to rotate, so that the threaded sleeve can drive the stirring rod to enter the inner cavity of the desizing pool to stir a textile fabric, the second motor is additionally arranged to conveniently drive the stirring rod and the stirring blades to rotate, and the textile fabric and desizing liquid can be fully fused; the desizing efficiency is improved, the trouble of workers is solved, and the requirements of the workers are met.

The invention relates to the technical field of textile size, in particular to a preparation method of desizing-free modified PVA (polyvinyl alcohol) size and a process for sizing yarns by the aid of the size, and the desizing-free modified PVA size is prepared from raw materials in parts by mass as follows: 40-60 parts of modified PVA, 20-30 parts of oxidized starch, 5-10 parts of polyethylene glycol, 2-5 parts of nanoparticles and 3-8 parts of a compound aid. 100 to 150 parts of deionized water; wherein the modified PVA is prepared by carrying out grafting or copolymerization modification on PVA with the polymerization degree of 1700-1800 and the alcoholysis degree of 88% through an acrylate monomer or one of maleic anhydride and itaconic acid. Compared with the prior art, the method has the advantages that the more hydrophilic modified PVA sizing agent is prepared firstly, then the desizing-free mixed sizing agent is prepared, and the yarns do not need to be desized in subsequent dyeing or after-finishing processing after being sized in the desizing-free mixed sizing agent, so that the textile technological process can be effectively reduced, the energy consumption is reduced, the sewage discharge is reduced, the damage to the yarns and fabrics is reduced, and the production cost is reduced.

The invention relates to the technical field of regenerated polyester fiber treatment, and discloses a regenerated polyester fiber continuous desizing and washing all-in-one machine which comprises a machine body, the machine body is arranged in a water tank shape, two symmetrically-arranged guide rollers are rotationally arranged on the inner wall of the machine body, and a bottom roller and a moving roller are fixedly arranged at the end, away from the guide rollers, in the machine body; scraping plates are fixedly embedded in the close sections of the bottom roller and the moving roller, an impurity scraping mechanism used for adjusting the position of the moving roller is arranged between the moving roller and the top of the machine body, two symmetrically-arranged mounting plates are fixedly arranged on one side of the top of the machine body, a driving screw is rotationally arranged between the two mounting plates, and motors are fixedly arranged on the outer walls of the mounting plates. According to the continuous desizing and washing all-in-one machine for the regenerated polyester fibers, floating impurities on the surface of the machine body can be rotationally fished while the multiple screens can be driven to transversely move, the impurities on the surfaces of the screens can not be treated by means of strong suction force of a dust collector in the fishing process, and it is guaranteed that desizing and washing work is continuously and stably carried out without detaching and cleaning the screens.

The utility model discloses textile fabric desizing equipment and aims to solve the problems that impurities such as greasy dirt, chippings, mud and the like can be possibly produced on fabric except slurry before desizing operation, the impurities are difficult to effectively remove only by using an extrusion roller, and in the existing desizing equipment, clean water can be directly discharged after the fabric is washed, so that the desizing efficiency is high, and the like. And a certain water resource waste problem exists. The desizing cavity and the cleaning cavity are formed in the box body, the multiple pressing plates moving in a reciprocating mode are arranged in the desizing cavity to flap fabric, impurities and stains on the fabric can be conveniently discharged through flapping, then the fabric enters the cleaning cavity and is washed through high-pressure clear water, the clear water for washing can flow into the stirring pool, and the fabric is washed through the high-pressure clear water. Clear water and a desizing agent are stirred by the stirring tank through a stirring rod and then are used for desizing the fabric, so that a water source is utilized for many times, and waste of water resources is reduced.

The present invention discloses a fabric desizing process with efficient water circulation, which relates to the technical field of fabric desizing. The desizing process includes the following steps: S1. Fabric pretreatment: The fabric is loosened by a loosening machine, and the fabric is deeply cleaned and decontaminated; S2. Preparation of desizing liquor: The desizing liquor is prepared according to the type of fabric; S3. Padding of the fabric with desizing liquor: The fabric is padded; S4. Post-treatment of the fabric: Residual desizing liquor and sizing are removed. Compared with the traditional fabric desizing process, the present invention can recycle the wastewater generated during the desizing process, effectively remove the sizing residue, grease and other pollutants in the wastewater, make the water quality meet the standard for reuse, greatly reduce the demand for fresh water, and greatly save water while ensuring the desizing effect of the fabric.

Disclosed are compositions and methods relating to variant α-amylases. The variant α-amylases are useful, for example, for starch liquefaction and saccharification, cleaning starchy stains, textile desizing, baking and brewing.

The invention discloses a recycling treatment method of printing and dyeing wastewater. The method is used for treating boiling wastewater, bleaching wastewater, dyeing wastewater and washing wastewater which are respectively generated in a desizing boiling process, a bleaching washing process, a dyeing process and a washing process of textiles. The bleaching wastewater is subjected to second ultrafiltration treatment, a second ultrafiltration filtrate is introduced into a microbubble generation device to be treated and then reused in the desizing and boiling process, the boiling wastewater is subjected to first ultrafiltration treatment, a first ultrafiltration filtrate is subjected to first nanofiltration treatment, and a first nanofiltration filtrate is reused in the washing process. After the dyeing wastewater is subjected to second nanofiltration treatment, second nanofiltration filtrate is recycled to the washing process. The wastewater generated in the textile printing and dyeing process is subjected to resource utilization, water with different characteristics is subjected to corresponding treatment and then recycled to different process units, the effect of the desizing and boiling process can be enhanced, and resource utilization of the wastewater is achieved to the maximum extent.

The utility model discloses a desizing machine for jean fabric with high recovery rate, which comprises a base (1), a desizing pool (2) and a cleaning pool (3), a pretreatment table is arranged on one side of the desizing pool (2) far away from the cleaning pool (3), and a desizing liquid supply box (4) is arranged on the pretreatment table; a channel is arranged in the middle of the pretreatment table, a plurality of upper extrusion rollers (5), upper liquid spraying rows (6), lower extrusion rollers (7) and lower liquid spraying rows (8) are arranged on the inner top surface of the channel, and all the lower liquid spraying rows (8) and the upper liquid spraying rows (6) are communicated with a desizing liquid supply box (4); a plurality of lower desizing rollers (9) which are uniformly distributed are arranged in the desizing pool (2), and an upper desizing roller (10) is arranged above each lower desizing roller (9); and a flushing device is arranged between the desizing pool (2) and the cleaning pool (3). The desizing device not only can improve the desizing speed, but also has the advantages of being good in desizing effect and convenient to clean and use.

The invention provides an electronic-grade glass fiber cloth 1078 and a preparation method thereof, and the preparation method comprises the following steps: S1, warping warp yarns, sizing, winding the sized warp yarns on a warp beam, and merging the warp beam to obtain a warp beam; s2, sequentially drafting a weaving shaft, and feeding the warp yarns and the weft yarns into an air jet loom for weaving to form glass fiber grey cloth; and S3, carrying out primary desizing, secondary desizing and surface treatment on the glass fiber grey cloth to obtain the electronic-grade glass fiber cloth 1078. The electronic-grade glass fiber cloth 1078 prepared by the invention not only has the performance of other cloth, but also has high additional value, is more energy-saving and more environment-friendly, is beneficial to the product performance of downstream copper-clad plates, and meets the requirement of continuous development of the copper-clad plates.

The utility model discloses textile fabric desizing equipment for spinning, relates to the field of textile fabric processing, solves the problem that an existing device can only carry out single desizing liquid on textile fabric, and the auxiliary desizing effect is limited, and adopts the following scheme that the textile fabric desizing equipment comprises a front desizing assembly and a rear desizing assembly, a material rotating roller set is assembled between the two desizing assemblies, a material discharging roller set is assembled on the outer side of the desizing assembly on the rear side, and the feeding roller set, the desizing assembly on the front side, the material rotating roller set, the desizing assembly on the rear side and the material discharging roller set are sequentially sleeved with textile fabric in a transmission mode. According to the textile fabric desizing equipment for spinning, through the arrangement of the front desizing assembly and the rear desizing assembly, first-step desizing can be conducted on textile fabric through the front desizing assembly and desizing liquid filled in the front desizing assembly, then secondary efficient washing is conducted on the textile fabric through the rear desizing assembly, and therefore the effect of efficient desizing on the textile fabric is achieved.

The object of the present invention is to provide a low-temperature and low-alkali long-carriage desizing method for polyamide woven fabrics in view of the defects of the high-temperature and high-alkali long-carriage desizing process for polyamide woven fabrics. On the basis of a two-component desizing aid, the present invention further optimizes the desizing procedure, realizing the low-temperature and low-alkali long-carriage desizing of polyamide woven fabrics. The present invention solves the problems of high energy consumption, high pollution, and inhibition of the performance of auxiliaries brought about by the traditional high-temperature and high-alkali long-carriage desizing method for polyamide woven fabrics, bringing the development of the desizing process for chemical fiber woven fabrics to a new height in the future.

The present invention relates to the technical field of fabric processing, and specifically discloses a high color fastness nylon ammonia cationic polyester mountaineering nylon fabric and its processing technology, which specifically includes weaving, desizing and pre-shrinking, embryo setting, desizing in a cylinder, same-bath dyeing and finalizing finishing. Wherein same-bath dyeing: bath ratio 1:10, water inlet, first add nylon sealant, heat to 65-70℃ for treatment, then cool to 40±2℃ and then add leveling agent, non-ionic cationic polyester dyeing auxiliary and cationic dye dissolved in acetic acid in sequence, adjust pH value, then heat to 60-65℃ at a first rate and keep warm for dyeing, then heat to 90±2℃ at a second rate for heat preservation and dyeing, then add non-ionic dispersant WA and anionic diffusant NNO in sequence, add acid dye after heat preservation operation, and heat to 102-105℃ at a third rate for heat preservation and dyeing. The present invention realizes same-bath dyeing of cationic dye and acid dye and improves color fastness and apparent depth.

Disclosed are compositions and methods relating to engineered α-amylases. The engineered α-amy lases outperform commercial combinatoral variant α-amylases, which are currently the industry standard. The engineered α-amylases are useful for starch liquefaction and saccharification, and may also be useful for cleaning starchy stains, textile desizing, baking, and brewing.

The utility model discloses a kind of textile fabric desizing equipment for spinning, it is related to textile technical field, the following scheme is presented to the problem of low practicality that fabric is difficult to pass through limiting roller, cleaning roller and desizing roller in turn when fabric is passed through box due to the closed effect of box in view of background art, present and propose the following scheme, including base and desizing pool, base top is equipped with guide mechanism, guide mechanism includes two installation seat respectively through bolt connection on the outer wall on base top, two guide rollers and top plate through bolt connection on the outer wall on the top of two installation seat, lower pressure component is equipped between two installation seat, lower pressure component includes lifting cylinder through bolt connection on the outer wall on the top of top plate, installation frame through bolt connection on the bottom end of lifting cylinder piston rod and two lower pressure rollers, adjusting component is equipped between two installation seat.The utility model can reduce obstruction when placing fabric, can be loaded to fabric operation quickly, and improve practicality.

The invention discloses a heat treatment device and a method for treating short carbon fibers by using the heat treatment device, and belongs to the technical field of carbon fiber preparation. The device comprises a gas mixing unit and a heat treatment furnace, the gas mixing unit comprises an inert gas pipeline, a reaction gas pipeline and a gas mixing tank for mixing the inert gas pipeline and the reaction gas pipeline; the heat treatment furnace comprises a gas inlet, a treatment cavity and a gas outlet which are sequentially connected; a microwave generator is arranged on the outer side of the treatment cavity, and an infrared heating element is further arranged in the microwave generator; the gas mixing tank is connected with the gas inlet through a gas inlet path, and a discontinuous gas inlet control element is arranged on the gas inlet path. According to the method, inert gas and reaction gas are mixed and then are discontinuously introduced into a heat treatment furnace filled with short carbon fibers, and heat treatment is carried out through infrared heating and microwave-assisted strengthening. According to the invention, a matched heat treatment device is designed, hydrothermal reaction and microwave-assisted strengthening are carried out, heat treatment at a relatively low temperature is carried out by controlling reaction conditions, and desizing and modification treatment on the surface of the short carbon fiber are realized.

The invention relates to the technical field of textile dyeing and finishing, in particular to a desizing device for textile dyeing and finishing yardage roll processing, and solves the problem that in the prior art, desizing is not thorough due to the fact that a sizing agent is prone to being gathered, precipitated and attached to a fabric during fabric desizing. The device comprises a bottom mounting frame, a top mounting frame and a plurality of cleaning tanks, wherein an outer cylinder module and a bearing module are arranged in each cleaning tank. The outer cylinder module comprises a liftable outer cylinder and a double-state circulation structure, and the bearing module comprises a rotatable cleaning frame and the like. Slurry contact is increased through rotation of the cleaning frame, a double-state circulation structure effectively discharges slurry blocks, the slurry blocks are prevented from being attached to the fabric again, and therefore desizing efficiency and thoroughness are remarkably improved, and it is ensured that the fabric is clean and uniform.

The utility model provides a textile yarn desizing and cleaning device which comprises a box body, a tightening assembly, a drip washing assembly and a circulating assembly, a cleaning box is arranged on the left side of the box body, a recycling box is arranged on the right side of the box body, and the tightening assembly is fixedly arranged on the left side of the top of the cleaning box. The tightening assembly comprises a first wire arrangement plate fixedly arranged at the top of the cleaning box and a driving part arranged at the top of the first wire arrangement plate, the drip washing assembly is fixedly arranged in the middle of the top of the recycling box, and the circulating assembly is fixedly arranged on the outer side of the box body. According to the spinning yarn desizing and cleaning device, the tightening assembly is arranged, the tension force generated when yarn makes contact with the first cleaning roller and the second cleaning roller is improved, the cleaning effect of the yarn is ensured, the drip washing assembly is arranged, it is ensured that impurities of the yarn are washed away under the action of the second cleaning roller, and the cleaning effect of the yarn is improved; and the circulating assembly is arranged, so that the recycling box can supplement cleaning liquid for the cleaning box and the liquid storage box, and the utilization rate of the cleaning liquid is increased.

The utility model relates to the technical field of textile fabric processing equipment, and particularly discloses textile fabric desizing equipment which comprises a supporting frame, a desizing pool is arranged at the top of the supporting frame, a filtering pool is arranged on one side of the supporting frame, a draining pool is arranged above the supporting frame, and a collecting box is arranged on one side of the filtering pool. The lower end of the filter cartridge is opposite to the collecting box, and a water leakage pipe at the bottom of the draining tank is connected with the higher end of the filter cartridge. Rollers are arranged at the tops of the side edges of the desizing pool and the draining pool and in the desizing pool, and longitudinal extrusion rollers are arranged in the draining pool. The high-end support is connected with a driving motor, a drainage port is formed in the bottom of the filter tank, the drainage pipe is connected with a water pump to circulate to the desizing tank, and a water outlet pipe at the bottom of the desizing tank is connected with a water leakage pipe through a valve. The drain pipe is arranged at the lowest end, and the extrusion roller is located on the lower portion of the inner cavity. According to the equipment, the desizing liquid is recycled through rotary filtration of the filter drum, emission and cost are reduced, the extrusion rollers and the V-shaped draining tank improve the fabric dewatering effect, the rollers guide fabric conveying, the structure is compact, and the desizing efficiency is high.

The invention provides a denim fabric processing method. The denim fabric processing method comprises the following steps: S1, warping warp yarns; s2, adopting an electrolytic method to reduce indigo dye for dyeing; s3, performing low-temperature sizing by using the sizing agent; s4, weaving; and S5, desizing at normal temperature or low temperature. According to the denim fabric processing method, in the dyeing process, an electrochemical technology is used for replacing sodium hydrosulfite to reduce indigo, electric power is used for replacing chemicals, clean production without vulcanization is achieved, pollution and carbon emission to the environment are avoided, and better color precision and color fastness are achieved. In the sizing process, the surface of the warp can be better coated with the sizing agent in a non-drying or semi-drying state, and steam consumption and waste of the sizing agent can be reduced. In the desizing process, no chemicals are used, the desizing device is more environment-friendly and pollution-free, part of water can be recycled, exchanged and utilized after being filtered, drying is carried out under the normal temperature condition and without a drying cylinder, redundant water is removed through extrusion or suction, steam used for direct drying is reduced, and energy conservation and emission reduction are achieved.