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 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 discloses a method for enriching carbon disulfide and hydrogen sulfide in viscose fiber waste gas. The method comprises a step A of collecting the viscose fiber waste gas, and using absorption liquid composed of alkali liquor and alkali cellulose; a step B of adding acid wastewater into solution after spraying reaction, and performing degassing after reaction; a step C of cooling and dewatering the degassed waste gas, and obtaining waste gas with the carbon disulfide concentration content larger than or equal to 25%, the hydrogen sulfide concentration content larger than or equal to 23% and the moisture content equal to or smaller than 0.5%. Through matched processing of absorption liquid spraying and acid-containing wastewater, carbon disulfide and hydrogen sulfide in viscose production waste gas are enriched; by applying the obtained high-concentration waste gas to a follow-up separation method, the recycling rate of carbon disulfide can be improved, the treatment of the viscose fiber waste gas is facilitated, and environmental protection pressure is reduced.

Method for enriching carbon disulfide and hydrogen sulfide in viscose fiber waste gas

The invention discloses a shaft disassembling machine and a shaft disassembling method. The shaft disassembling machine comprises a continuous feeding mechanism and a shaft disassembling mechanism, wherein the continuous feeding mechanism is provided with a loading and unloading area and a shaft disassembling area, the disassembling shaft mechanism is arranged in the shaft disassembling area, and the continuous feeding mechanism stops feeding when the shaft disassembling mechanism executes the shaft disassembling action and continues to carry out the feeding action when the shaft disassembling mechanism completes the shaft disassembling action. The shaft disassembling method is characterized in that the continuous feeding mechanism is used for loading shaft parts to be disassembled in the loading and unloading area and conveying the shaft parts to the shaft disassembling area and then stops, and the shaft disassembling mechanism is used for executing the shaft disassembling action; and the continuous feeding mechanism continues to carry out the feeding action after the shaft disassembling mechanism completes the shaft disassembling action, and the shaft parts with shafts disassembled are conveyed back to the loading and unloading area from the shaft disassembling area, and then unloading and loading are completed in sequence. The shaft disassembling machine and the shaft disassembling method have the advantages of being high in automation degree, convenient to operate, high in shaft disassembling speed, high in shaft disassembling efficiency, low in cost and high in safety.

Shaft disassembling machine and shaft disassembling method

The invention relates to a system and a method for advanced treatment of low-concentration CS2 by a heterogeneous catalytic oxidation technology. The system comprises an induced draft fan and at leastone multiphase catalytic oxidation tower, and each multiphase catalytic oxidation tower corresponds to one fan; the induced draft fan is connected with the bottom end of the side surface of the multiphase catalytic oxidation tower through a gas inlet pipeline, a waste gas outlet is formed in the top end of the multiphase catalytic oxidation tower, and the waste gas outlet is connected with the bottom end of the side surface of the next multiphase catalytic oxidation tower through a pipeline; two filler supports are arranged in the multiphase catalytic oxidation tower; the low-concentration waste gas is sent to a first-stage multiphase catalytic oxidation tower through an induced draft fan to complete pre-oxidation of CS2 and then sent to a second-stage multiphase catalytic oxidation tower, residual CS2 is removed through multiphase oxidation, and up-to-standard emission is achieved; after the spraying liquid circulating liquid is saturated, a sulfate byproduct is prepared through evaporative crystallization. The method has the advantages of low operation cost, no wastewater discharge, no secondary pollution and the like; pollutants are converted into by-products, so that the treatment problem of the low-concentration CS2 waste gas is fundamentally solved.

System and method for advanced treatment of low-concentration CS2 by heterogeneous catalytic oxidation technology

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 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 utility model discloses an automatic frock of dismantling of butterfly filter, including shelf, driving wheel chuck and driving motor, be equipped with the platform on the shelf, the driving wheel chuck sets up on the platform, and driving motor is located driving wheel chuck below, starts driving motor, and driving motor's pivot cooperation is dismantled or the butterfly filter of equipment block on the driving wheel chuck, the utility model provides high productivity reduces the configuration of post personnel, solve latent potential safety hazard, the protection staff.

Automatic frock of dismantling of butterfly filter

The utility model relates to spinning equipment, in particular to a centrifugal disk device of a spinning machine. The centrifugal disk device comprises a centrifugal disk. A centrifugal cover is arranged above the centrifugal disk. The upper bottom face and the lower bottom face of the centrifugal cover are of an open structure. The centrifugal disk and the centrifugal cover are connected with each other through a connecting mechanism. A barrel shaft is arranged in the middle of the centrifugal disk. According to the centrifugal disk device, the centrifugal disk is matched with the centrifugal cover to enable yarn strips to directly form a barrel with the barrel shaft as a central shaft, so that procedure steps of an existing centrifugal cylinder structure are reduced, and troubles that spinning cakes are moved and spinning cakes form barrels through ternary bobbins are avoided.

Centrifugal disk device of spinning machine

The utility model relates to a semicontinuous high-speed spinning machine with spinning section trays. The semicontinuous high-speed spinning machine with the spinning section trays comprises a machine frame, a glue feeding device, a threadline forming device, a spinning device and a winding device. According to the semicontinuous high-speed spinning machine with the spinning section trays, a spinning roller is horizontally arranged opposite to an operation surface of a spinning surface, the spinning roller comprises an installation shaft and the spinning section trays, the spinning section trays are in rigid connection, the number of the spinning section trays is at least two, and the spinning section trays are installed on the machine frame through the installation shaft. The semicontinuous high-speed spinning machine with the spinning section trays has the advantages that spinning speed is improved, full reaction of threadlines is guaranteed, the quality of the threadlines is guaranteed, production efficiency is improved, and spinning cost is reduced.

Liu Yongyang

Papers

Viscose fiber production process exhaust gas treatment method

Treatment system of waste gas in viscose fiber production process

Automatic frock of dismantling of butterfly filter

Centrifugal disk device of spinning machine

Novel semicontinuous high-speed spinning machine with spinning section plates