65results about How to "Efficient volatilization" patented technology

The invention relates to a circumferential blowing type circular spandex spinning channel which comprises a cylindrical channel body (4), a spinneret plate assembly (3), an annular rectifier (2), a hot airflow inlet (1), a flow guide column (6) and a static pressure chamber (7), wherein the flow guide column (6) is arranged in the middle of the upper part of the cylindrical channel body (4), the static pressure chamber (7) is arranged at the upper part of the cylindrical channel body (4) and comprises a static pressure chamber cylinder (7.1), a locating support (7.2) and a metal wire mesh sintering felt wind-equaling device (7.3), the static pressure chamber cylinder (7.1) is arranged in the cylindrical channel body (4), the metal wire mesh sintering felt wind-equaling device (7.3) is arranged in the static pressure chamber cylinder (7.1) and arranged below the annular rectifier (2), and the locating support (7.2) is arranged at the bottom of the metal wire mesh sintering felt wind-equaling device (7.3) and is fixedly connected with the static pressure chamber cylinder (7.1). The circumferential blowing type circular spandex spinning channel has large air-blowing area and large air volume.

The invention discloses an adhesive tape production process which comprises the following steps: (1) carrying out stirring of an adhesive; (2) carrying out coating; (3) carrying out drying; (4) carrying out compound rolling; (5) carrying out curing; and (6) carrying out slitting. Compared to the prior art, the preparation process is simple to operate and overcomes the defects of a complex process and a bad adhesive tape curing effect.

The invention discloses a polytetrafluoroethylene superfine fiber processing device and a use method thereof, the device comprises 2-4 air swelling shafts, a stainless steel tank, counter-pressing film licker-ins, stainless steel counter-pressing rollers and a degreasing box, the air swelling shafts are arranged side by side; the stainless steel groove is of a rectangular groove body structure, and the air swelling shafts and the counter-pressing film licker-ins are arranged on the two sides of the stainless steel groove respectively. The counter-pressing film licker-in and the stainless steel counter-pressing rollers are arranged in pairs; the degreasing box is arranged on the side surfaces of the stainless steel counter-pressing rollers; according to the use method, the film belt is arranged on the air swelling shafts, polytetrafluoroethylene emulsion is arranged in the stainless steel groove, the film belt penetrates through the opposite-pressing film licker-ins and the stainless steel opposite-pressing rollers after penetrating through the stainless steel groove, finally enters the degreasing box to be degreased, and then sintering and drafting are conducted. Secondary drafting is performed to obtain a polytetrafluoroethylene drafting belt, mechanical splitting and fiber splitting are performed to obtain fiber bundles, and curling, shaping and cutting procedures are performed to obtain the polytetrafluoroethylene superfine fibers.

The invention discloses an energy-saving cloth dyeing machine with the good cloth dyeing effect. The machine comprises a machine base and an open cloth dyeing vessel; the open cloth dyeing vessel is fixedly installed on the left side of the top of the machine base; the interior of the open cloth dyeing vessel is fixedly connected with a middle carrier plate smaller than the open cloth dyeing vessel; two parallel cloth guide rollers are further rotationally installed on the inner wall of the open cloth dyeing vessel and located above the middle carrier plate; and a magnetic field mechanism is arranged in the open cloth dyeing vessel. According to the energy-saving cloth dyeing machine with the good cloth dyeing effect, the distance between a stamping magnetic plate and a magnetic layer is gradually reduced, then a magnetic field is increased, a power magnetic block gradually moves upwards under the action of the magnetic field, the power magnetic block drives a reaming ejector pin plug to move upwards and abut against cloth, and line holes of the cloth are expanded, so that the dyeing area of the cloth and cloth dyeing liquid is increased, and the cloth dyeing effect is improved; and through driving of an electric telescopic rod, magnetic force of the magnetic field mechanism is controllable, so that cloth with different elasticity is dyed.

The invention discloses an industrial-grade aluminum oxide continuous fiber thousand-hole spinning channel and bundling device, and belongs to the technical field of aluminum oxide spinning equipment.According to the industrial-grade aluminum oxide continuous fiber thousand-hole spinning channel and bundling device, one end of a liquid suction device is connected with a liquid feeding device, andthe other end of the liquid suction device is connected with a spinneret plate assembly; the spinneret plate assembly and an upper-side annular air blowing device are located on the upper portion ofa channel body, and the upper-side annular air blowing device is located on the outer side of the spinneret plate assembly; a side annular air blowing device and an annular heating device are locatedon the two sides of the channel body, and the side annular air blowing device is located on the upper portion of the annular heating device; a central shaft of an oiling device and a central shaft ofa cross rod are on the same straight line; and a twisting device is located on the lower portion of the oiling device, an air supply device is located on the lower portion of the twisting device, anda drafting device is located on the lower portion of the air supply device. By means of the industrial-grade aluminum oxide continuous fiber thousand-hole spinning channel and bundling device, the average diameter of fibers can be controlled to reach the level of 9+ / -1.5 [mu]m, and the problems of yarn drifting and yarn breaking which cannot be solved all the time in the spinning process are solved.

The invention relates to an organic photovoltaic device preparation process based on a metal nanoparticle magnetothermal effect annealing process. According to the invention, a ferric oxide nanoparticle-doped optical active layer is prepared by doping a small amount of ferric oxide nanoparticle solution into a solution of the optical active layer and conducting co-spin coating, and after a film is prepared, a solar cell device is placed in a wire coil with alternating current, the whole device is directly heated in a non-contact mode through the magnetothermal effect of a metal thin layer, and effective thermal annealing treatment is directly carried out from the optical active layer, so better crystallization characteristics and internal charge transmission characteristics are achieved and short circuit current characteristics of the device are improved; secondly, an iron oxide nanoparticle layer can effectively improve the characteristics of contact between the optical active layer and an electrode buffer layer, so the suppression of the energy loss of the photovoltaic device is realized, the open-circuit voltage characteristic of the device is improved; and finally, the weak magneto-optical effect of the magnetic nanoparticles can further improve the light wave absorption characteristic of the optical active layer.

The invention discloses lavender paper. Sterilized lavender powder is added in the paper producing process, so that the paper has a certain bacteria prevention effect; and simultaneously, lavender can be effectively volatilized into the ambient environment in the using process, so that the lavender paper has an obvious physical therapy effect on the breath, the blood pressure and the heart of a human body.

The invention relates to a bug monitoring device and method, and belongs to the technical field of detection equipment. The monitoring device includes a bedbug observation component, a channel and a bedbug attraction and capture component. One end of the channel is vertically connected with the bedbug observation component, and the other end of the channel is connected with the bedbug attraction and capture component. The channel is a smooth support. The bedbug attraction and capture component includes a capturing part and an attracting part, the surface of the capturing part is connected withthe channel, the capturing part is a supporting piece, the surface of the supporting piece is coated with a bedbug sticking glue, and the surface of the bedbug sticking glue is covered with double-sided release paper. The attracting part is located on the back of the capturing part. The bedbug monitoring device of the invention is convenient to use, strong in attractivity, easy to operate, and non-polluting to the environment, and is an efficient, safe, and simple bedbug monitoring device aiming at bedbugs on railway trains.

The invention relates to agricultural machinery appliances, and particularly relates to a soil sterilization and disinfestation device. The technical scheme is that the light condensation heating type solar energy soil sterilization and disinfestation device comprises a soil conveying component and a soil heating component. According to the invention, pests, pathogenic bacteria and weed seeds in the soil are killed by utilizing high temperature and high light generated by solar energy light condensation and heat collection technologies, and fossil energy is not required to be consumed. Compared with an existing chemical killing method, the device provided by the invention almost has no pollution for the environment and protects the agricultural food safety. The soil in a glass vacuum tube is stirred and heated, organic pollutants in the soil are enabled to be effectively volatized, the polluted soil is restored in the sterilization and disinfestation process, and the self cleaning capacity of the soil is improved. Back heating of the high-temperature soil is realized through heat exchange between the processed high-temperature soil and feeding soil, and the solar energy utilization efficiency of the soil sterilization and disinfestation device is improved.