65 results about "Cotton dust" patented technology

The invention discloses a textile cloth dedusting device, which comprises a device body, openings are opened on both sides of the device body, and two symmetrical rollers are fixedly installed on the left end of the device body, between the two rollers room set with textile fabrics. The textile fabric dedusting equipment can drive the first rotating shaft and the second rotating shaft to rotate through the provided first pulley and the second pulley under the action of the motor, so that the two rolling brushes can simultaneously clean the upper surface and the second rotating shaft of the textile fabric. The lower surface is cleaned to effectively remove the cotton dust, cotton wool and other dust adhering to the textile fabric, achieving a comprehensive cleaning effect. Through the suction pipe set, under the action of the fan, the dust cover can The cotton dust, cotton wool and other dust cleaned by the rolling brush can be effectively absorbed, which prevents the cotton dust, cotton wool and other dust cleaned by the rolling brush from being scattered inside the equipment body, causing re-contamination of the textile fabric, and ensuring the cleaning efficiency.

The invention relates to a method for preparing cellulose nitrate for an explosive from wood pulp, in particular relates to a preparation method of cellulose nitrate for an explosive and belongs to the technical field of cellulose preparation. The method is characterized by comprising the following steps: adding 20-30 parts by weight of wood pulp in 500 parts by weight of mixed acid, carrying outmiddle-low temperature nitration reaction and then washing; and then successively carrying out boil washing, shredding and refine washing so as to obtain the cellulose nitrate for the explosive. In the preparation method of the cellulose nitrate, the wood pulp is used as a raw material, which is not a precedent in the field of military cellulose nitrate, thereby broadening the use range of the raw material in nitrated cellulose production, and simultaneously, the wood pulp is cheaper than cotton linter and can be used as the raw material of energy-containing nitrated cotton for production, thereby greatly solving the cost problem of the raw material; and at the same time, the environmental protection pressure problem brought by a large amount of cotton dust, black liquid and acidic wastewater which are generated in the processes of cotton opening, boiling, bleaching and drying refined cotton when a nitrated cotton product is prepared by utilizing the cotton linter as the raw material is solved.

The invention discloses a cleaning system for refined cotton production. Raw cotton linters are subjected to primary opening via an opening and cleaning device, the cotton linters subjected to the primary opening are cleaned via a gravity cleaning device, a dust cage cleaning device, a secondary opening, fiber-removing and cleaning device and a pneumatic cleaning device sequentially, the cleaned cotton linters are then charged into an alkali soaking cleaning device for alkali soaking, the alkali-soaked cotton linters are cooked via a rotary spherical digester to form cotton pulp, the cotton pulp is subjected to black liquor rolling and primary cleaning via a rolling device, the cotton pulp subjected to the primary cleaning is blanched and washed via a rinsing cleaning device, the washed pulp is then subjected to rolling dewatering and drying cleaning to form a finished product, and the finished product is packaged via a packaging cleaning device. The cleaning system for refined cotton production has the advantages that cleaning control is provided for each of the main steps of refined cotton production, such as opening, alkali soaking, rinsing, drying, and packaging, full-course systematic cleaning is provided, the impurities such as cotton seed hulls, sand, cotton dust and iron dust are removed thoroughly, and the product quality is effectively guaranteed.

The invention discloses an electronic health-preserving instrument, which comprises a health-preserving instrument shell, an intermediate frequency current generator, an ozone generator, an anion generator, PP dust-removing cotton, a fan, a power supply and a main controller. The intermediate frequency current generator, the power supply and the The main controllers are all located in the housing of the health-preserving instrument, the head of the ozone generator and the anion generator are located at the air outlet of the housing of the health-preserving instrument, the fan is located at the air inlet of the housing of the health-preserving instrument, and the intermediate frequency current generator , ozone generator, negative ion generator, fan, and power supply are all connected to the main controller. The intermediate frequency generator of the present invention can generate intermediate frequency current to perform deep treatment on human acupuncture points, skin and bones, etc., and is attached with PP dust removal cotton and negative ion generator, which can also purify the air and relieve nerve effects while performing treatment; The generator can effectively disinfect and sterilize the office and living places in a timely manner, effectively preventing the reproduction of bacteria and the spread of virus infections that directly threaten personal health.

The invention relates to the technical field of textiles, in particular to a cotton crusher. The cotton crusher comprises a base, a cotton crushing box and a control box, wherein universal wheels arefixedly mounted at the bottom of the base, the cotton crushing box and a cotton collecting box are sequentially and fixedly mounted at the top of the base from left to right, a feeding port is formedin the left side of the cotton crushing box body, a feeding hopper is fixedly installed at the position, close to the outer edge opening of the feeding port, of the left side of the cotton crushing box body, an observation window is formed in the center of the base face of the cotton crushing box body, a motor cover is fixedly installed on the back face of the cotton crushing box body, and a motoris fixedly installed in the motor cover. The cotton crusher has the advantages that the whole device has effects of preventing field workers from inhaling cotton dust and protecting health of workers, the crushing effect is ensured, so that the crushing effect and the crushing efficiency are improved, the automation degree and the practicability of the cotton crusher are improved, the labor forceis reduced, the labor cost is saved, the stability and the practicability are higher, and the cotton crusher has a certain popularization value.

The invention discloses a high salinity wastewater treatment system, which comprises an incinerator, a dryer, a drying tower, a flue gas treatment system, a smoke exhaust fan and a discharge cylinder,the incinerator comprises a feed port and a discharge port, one side of the feed port is provided with a cloth belt conveyor and a screw conveyor, the discharge port is sequentially connected with aflue gas dust settling tower and a high temperature polyester cotton dust remover, and the high temperature polyester cotton dust remover is connected with the dryer. the drying machine comprises a high-salinity wastewater feeding hole, a flue gas inlet and a flue gas outlet, one side of the drying tower is connected with the flue gas outlet, one side, far away from the drying machine, of the drying tower is connected with a cyclone dust collector and a bag type dust collector, the bag type dust collector is used for introducing dust-removed gas into the flue gas treatment system, and the fluegas exhaust fan comprises an air inlet and an air outlet. The air inlet is connected with the flue gas treatment system, and the air outlet is connected with the discharge cylinder. According to thehigh-salinity wastewater treatment system, a whole set of circulation is formed, the heat efficiency of high-salinity wastewater drying is greatly improved, integrated treatment of high-salinity wastewater drying, incineration and waste gas is achieved, and regeneration and utilization of high-salinity wastewater are greatly met.

The invention discloses an odor removing device of textile equipment, and belongs to the technical field of textile. The odor removing device comprises an odor removing box, a dust falling pool, a bent pipe and a drawing box. The dust falling pool used for adsorbing cotton dust is mounted at the upper part of the odor removing box, the bent pipe used for sucking gas is mounted outside the odor removing box, and the drawing box used for containing activated carbon is mounted at the bottom of the odor removing box. A gas pump is arranged at the top of the odor removing box, the upper end of thegas pump is connected with the bent pipe, a gas channel is arranged between the left side of the dust falling pool and the odor removing box, the drawing box is arranged below the gas channel, a movable plate is arranged on the left side of the drawing box and movably connected with the odor removing box through a hinge, meshes are formed in the lower right corner of the drawing box, and an exhaust pipe is arranged on the right side of the drawing box and fixedly mounted at the lower right corner of the odor removing box. The device can be suitable for various types of textile equipment through the bendable bent pipe, high universality is achieved, meanwhile, large-particle dust impurities such as cotton dust contained in peculiar smell gas can be effectively removed through the dust falling pool, and a gas purification pipeline is prevented from being blocked.

The invention relates to a spinning device with a wide application range and a dedusting function. The device comprises a transmission shaft, a rotating pipe and at least two connecting rods, whereinthe transmission shaft and the rotating pipe are arranged coaxially, the diameter of the transmission shaft is smaller than the inner diameter of the rotating pipe, one end of the transmission shaft is arranged in the rotating pipe, a driving device is arranged at the other end of the transmission shaft, the driving device is in transmission connection with the transmission shaft, the axis of eachconnecting rod and the axis of the transmission shaft are perpendicular and intersect, the connecting rods are uniformly arranged in the rotating pipe in the circumferential direction with the axis of the transmission shaft being a center, the transmission shaft is fixedly connected with the inner wall of the rotating pipe through the connecting rods, an auxiliary mechanism and a dedusting mechanism are arranged in the rotating pipe, and the auxiliary mechanism is arranged at the side, away from the driving device, of the transmission shaft. According to the spinning device with the wide application range and the dedusting function, the application range is expanded through the auxiliary mechanism, and moreover the functions of filtering and collecting cotton dust are further achieved through the dedusting mechanism.

The invention discloses a ginned cotton humidifier. The ginned cotton humidifier comprises a cotton delivery channel and a humidifying device, wherein the cotton delivery channel is slantingly downwards arranged and connected with a cotton delivery device and a cotton dust collecting cage; and the humidifying device is used for humidifying the ginned cotton passing through the cotton delivery channel and comprises a humidifying grating assembly which is arranged in the cotton delivery channel, and a steaming device which is connected to the humidifying grating assembly through an humidification air blower and a configured pipeline. The ginned cotton humidifier based on the technical scheme of the invention has a better humidifying effect.

The invention discloses a computer casing with dustproof effect, which comprises an inner casing, an outer casing and a base. In the present invention, a shell is arranged outside the inner shell, and the shell is composed of an air inlet chamber and an air outlet chamber. During operation, the gas enters from the air inlet provided at the bottom of the air inlet chamber, and is poured into the inner shell driven by the air intake fan. During this period, due to the height difference between the air inlet and the air inlet fan, the dust cannot rise to the height of the air inlet fan, which can effectively block the inhalation of dust. After the gas mixed with fine dust enters from the air inlet, it will Under the action of the fan, the dust in the gas collides with the inner wall of the air intake cavity, and is absorbed by the sound-absorbing cotton on the inner wall of the air intake cavity, which further strengthens the dust-proof effect. After cooling down, the components are drawn out by the air outlet fan and discharged from the air outlet, and dust-proof cotton is installed on the air inlet and air outlet, which can achieve the maximum barrier against dust.

The invention relates to an automatic slicer with a tool cleaning mechanism. The automatic slicer with the tool cleaning mechanism is characterized in that the automatic slicer comprises a unwinding device, a guide device, a transmission device and a slicing device; and the slicing device comprises a slicing rack, an upper fixed plate, a moving tool mechanism and a cleaning mechanism. The automatic slicer with the tool cleaning mechanism can thoroughly clean a slicing tool, ensure that non-woven cloth after slicing not sticks to cotton dust, and during the cleaning process, no influence on theslicing operation is caused.

The invention belongs to the technical field of an air jet loom, and discloses a dust collection system and method of an air jet loom. The dust collection system comprises an upper dust collection assembly, a lower dust collection assembly and a dust collection box, wherein the upper dust collection assembly comprises an exhaust hole formed in a hemmer and an air exhaust pipe which is communicatedwith the air exhaust hole, and a voltage stabilizing assembly is communicated with an air exhaust pipe close to the air exhaust hole; the lower dust collection assembly comprises a dust collection shell which is arranged at the lower portion of the air jet loom, a dust collection suction pipe which is connected to the dust collection shell and a negative pressure sucking unit. By means of the dust collection system and method of the air jet loom, the energy source can be saved, spare parts are saved, the health of staff is guaranteed, the environment of workshops is improved, the dust removaleffect is good, the problem of hidden safety hazards caused by cotton dust when the air jet loom conducts producing is solved fundamentally, the frequency of cleaning and maintaining a loom platformis reduced, the stopping time for cleaning and maintaining the loom platform is shortened, the yield is increased, and the quality is improved; meanwhile, the using period of the spare parts is prolonged, the equipment performance is improved, and the product quality is improved.

The invention discloses a sound-insulating film-coated cotton, which comprises glass wool. The top surface and both sides of the glass wool along its length direction are covered with an upper plastic film and extend toward the bottom surface. There is a lower plastic film, and the lower plastic film is covered and connected to the upper plastic film; the two ends of the upper plastic film and the lower plastic film along the length direction are sealed by a hot-melt machine. The six sides of the glass wool of the present invention are covered with a layer of plastic film, which has a certain moisture-proof effect, and can prevent a large amount of cotton wool and cotton dust from flying and polluting the environment during use, and absorbs noise by using the holes on the plastic film.