The utility model relates to a novel semi-continuous high-speed spinning machine The novel semi-continuous high-speed spinning machine comprises a machine frame, a glue supplying device, a silk forming device, a spinning device and a coiling device The spinning device comprises spinning rollers The spinning rollers are transversely arranged opposite to the operation plane of the spinning plane, and the two ends of each spinning roller are fixed to the machine frame The novel semi-continuous high-speed spinning machine improves the spinning speed, and guarantees thorough reaction of silk, and therefore the novel semi-continuous high-speed spinning machine has the advantages of guaranteeing the silk quality, improving the production efficiency and reducing the spinning cost

Novel semi-continuous high-speed spinning machine

The invention relates to the field of viscose, in particular to a preparation method of flat viscose filament yarns and a spinning nozzle used in the preparation process. The production method comprises a process for preparing a spinning original solution, a spinning process, a post-treatment process and a post-processing process. The invention also relates to application of the flat viscose filament yarns to preparation of cleaning cloth, and the spinning nozzle used in the preparation method. The flat viscose filament yarns provided by the invention are widely applied and can be used for preparing the cleaning cloth; the cleaning effect of the cleaning cloth can be well matched with that of cleaning cloth prepared from superfine chemical fiber, and the cleaning cloth is susceptible to moisture absorption and quick drying; the cleaning cloth is easy to clean, has good hand feel and special gloss, is insusceptible to bacterial breeding, and can meet the requirements of people on high-grade furniture supplies.

Preparation method of flat viscose filament yarns and spinning nozzle used in preparation process

The invention relates to spinning equipment, in particular to a novel high-speed spinning machine. The novel high-speed spinning machine comprises a frame, adhesive supply devices, filament molding devices, spinning devices and winding devices, wherein a shaping part of each winding device is positioned on another side which is on the outer side of a region between wall plates on both sides of the frame and is opposite to a spinning surface; the adhesive supply devices and the winding devices are positioned on the outer sides of the wall plates respectively; each spinning device comprises at least one group of spinning rollers; each group of spinning rollers comprises an upper spinning roller and a lower spinning roller for drawing; the two ends of the upper spinning rollers and the lower spinning rollers are fixed; independent drying drawing rollers are arranged between the upper spinning rollers and the lower spinning rollers. According to the novel high-speed spinning machine, the winding devices are arranged externally, so that corrosion on filaments, the winding equipment and a control system of the winding equipment is low in an acid environment; the independent drying drawing rollers are arranged between the upper spinning rollers and the lower spinning rollers, so that the drying temperature and the drying time can be controlled effectively during drying of the filaments.

Novel high-speed spinning machine

The invention discloses a centrifugal static spinning nozzle which comprises a liquid incoming pipe, a transitional liquid storing container and a rotating nozzle. The liquid incoming pipe is connected with the transitional liquid storing container, the rotating nozzle is positioned at the bottom of the transitional liquid storing container, a liquid outlet is formed in the bottom of the transitional liquid storing container, and the liquid outlet and the rotating nozzle are in coaxial arrangement. By arranging the transitional liquid storing container, the objective of buffering a solution can be achieved, so that the solution is ensured to be continuously and stably supplied to the rotating nozzle; importantly, by coaxially arranging the liquid outlet of the transitional liquid storing container and the rotating nozzle, the solution entering the rotating nozzle can be ensured to be always concentric with the rotating nozzle, so that spinning quality of the centrifugal static spinningnozzle is improved.

Centrifugal static spinning nozzle

The invention relates to a spinning process of a high-speed spinning machine. The spinning process includes the steps of glue supplying, strand forming, spinning and winding. In the winding step, forming portions of winding devices are located on the other side, opposite to a spinning surface, outside the area between wallboards on the two sides of a machine frame, glue supplying devices and the winding devices are located outside the wall boards, and the winding devices include the wet-state cake assembling winding devices and/or the wet-state cylinder assembling winding devices and/or the wet-state hinge assembling winding devices. A spinning device comprises at least one set of spinning rollers, each set of spinning rollers comprise the upper spinning roller and the lower spinning roller, and each upper spinning roller and the corresponding lower spinning roller are responsible for drafting. Due to the fact that the winding devices are externally arranged, corrosion caused to strands, the winding devices and a control system of the winding devices is small under the acid environment. Due to the fact that the glue supplying devices and the winding devices are located outside the wall boards, the number of the glue supplying devices and the number of the winding devices can be increased according to different production requirements, and the yield of the spinning machine is greatly improved.

Spinning process of high-speed spinning machine

The invention relates to a spinning process of bamboo-like flat filaments produced by a semi-continuous high-speed spinning machine and belongs to the technical field of spinning of semi-continuous spinning machines. The spinning process comprises glue supply, filament strip forming, spinning and winding. The spinning process is characterized in that the glue supply is achieved through a glue supply device which comprises a metering pump, a glue supply tube and a filter; the metering pump is connected with a frequency converter which is used for controlling the amount of the glue supply of the metering pump; the frequency converter controls the metering pump to perform intermittent glue supply; the spinning is achieved through a spinning device which comprises at least one spinning roller which is horizontally arranged relative to an operating surface of a spinning surface; and filament strips surround the spinning roller to achieve drafting, solidification and deacidification in the spinning processes under the rotation of the spinning roller. The spinning process of the bamboo-like flat filaments produced by the semi-continuous high-speed spinning machine has the advantages of solving the problems that the filament strips of the semi-continuous spinning machines are inadequate in response, so that the spinning speed cannot be improved and the production efficiency and product quality cannot be integrated, enabling the arrangement direction of the spinning roller to be changed to enable the spinning speed of the spinning machine to be improved and enabling the high quality bamboo-like flat filaments to be spun out.

Spinning process of bamboo-like flat filaments produced by semi-continuous high-speed spinning machine

The present invention relates to a viscose fiber production process exhaust gas treatment method, and belongs to the technical field of textile industry exhaust gas treatment. Viscose fiber production process exhaust gas is washed with a first-stage alkali spray tower, then enters a low-temperature plasma apparatus for treatment, then enters a catalytic oxidation treatment bed for exhaust gas catalytic oxidation treatment, and finally is introduced by a glass fiber reinforced plastic centrifugal fan into a second-stage alkali spray tower for absorption of residual small molecules in the exhaust gas. Through the above process, carbon disulfide and hydrogen sulfide exhaust gases can be decomposed into CO2, H2O, N2 and other harmless substances, and are discharged up to standards.

Viscose fiber production process exhaust gas treatment method

The utility model relates to silk yarn production equipment, in particular to a semi-continuous high-speed spinning machine with a lower air exhaust device. The semi-continuous high-speed spinning machine comprises a machine frame, a glue feeding device, a silk yarn forming device, a spinning device and a winding device. The glue feeding device is connected with the silk yarn forming device, the spinning device is installed on the machine frame, and the winding device is arranged below the spinning device. The semi-continuous high-speed spinning machine is characterized by further comprising air exhaust equipment, wherein the air exhaust equipment comprises the lower air exhaust device. A first lower air exhaust device body of the lower air exhaust device can exhaust waste air in each row of centrifugal cylinders into a lower air exhaust pipe separately, so the waste air in one centrifugal cylinder cannot pass other centrifugal cylinders in the conveying process, and exhaust of waste air of other centrifugal cylinders cannot be influenced.

Semi-continuous high-speed spinning machine with lower air exhaust device

The utility model relates to a treatment system of waste gas in viscose fiber production process belongs to textile industry waste gas pollution control and treatment technical field. Treatment system of waste gas in viscose fiber production process include one -level alkali spray column, one -level alkali spray column passes through path connection to low temperature plasma device, the low temperature plasma device passes through path connection to catalytic oxidation processing bed, catalytic oxidation handles the bed through path connection to second grade alkali spray column. Through the processing procedure of above -mentioned system, can resolve into innoxious materials such as CO2, H2O, N2 with carbon disulfide and hydrogen sulfide waste gas, discharge to reach standard carries out.

Treatment system of waste gas in viscose fiber production process

The invention discloses automatic assembling equipment for spinneret assembly. The automatic assembling equipment comprises a conveying line which is provided with a spinneret nut feeding system and an automatic discharging system, wherein a spinneret filling station, a filter cloth mounting station, a sealing ring filling station and a detection station are sequentially arranged at the positions,between the spinneret nut feeding system and the automatic discharging system, on the conveying line; and the spinneret filling station is provided with a spinneret feeding system, the filter cloth mounting station is provided with a filter cloth feeding system, the sealing ring filling station is provided with a sealing ring feeding system, and the detection station is provided with an automaticdetection system. According to the automatic assembling equipment, the installation steps of all parts in the existing spinneret assembling process are decomposed and can be completed on all the stations of the conveying line, the conveying line is used for sequentially conveying all the parts to the designated stations to complete automatic assembly of the spinneret, automatic electric control is realized in the whole process, and therefore the labor intensity of workers can be reduced, and the qualification rate of assembly can be improved; and the conveying line is provided with the automatic detection system, so that the spinning quality is ensured.

Zhang Yujian

Papers

Spinning process of bamboo-like flat filaments produced by semi-continuous high-speed spinning machine

Viscose fiber production process exhaust gas treatment method

Semi-continuous high-speed spinning machine with lower air exhaust device

Treatment system of waste gas in viscose fiber production process

Automatic assembling equipment for spinneret assembly