47results about How to "Not easy to cause accumulation" patented technology

The invention relates to an aloe / viscose / modal function sweater and a manufacture method of the aloe / viscose / modal function sweater. The aloe / viscose / modal function sweater and a manufacture method of the aloe / viscose / modal function sweater are characterized by utilizing fabric weave which is plain weave. Yarn is formed by twisting two strings of 32S fiber siro spun yarn made of 40 percent of aloes, 40 percent of modal and 20 percent of viscose. The doubling twist degree is 320 twist / m, and gram weight is 285g / square meter. Manufacture technology includes that three kinds of fiber siro spun yarn undergo rewinding, panel knitting, looping, flat sewing, hand sewing, washing, drying, pressing, packaging and warehouse entering. In the process of spinning the three kinds of fiber siro spun yarn, main body rough yarn do not pass by a rear roller on a spinning machine, the rough yarn is assisted in feeding with interruption through the rear roller, and diameter runout of the roller is controlled to be small than 0.03mm. The aloe / viscose / modal function sweater is low in cost, less in hairiness, and good in bacteria resistance.

The invention relates to a batch type microwave grain dryer and a drying method. The batch type microwave grain dryer is provided with a grain elevator, and a tempering bin, a drying chamber, a collecting chamber and a microwave heating device which are connected with each other are sequentially arranged from top to bottom, wherein the drying chamber is used for drying and dehumidifying grains, and the microwave heating device is used for microwave heating of grains; a discharging port at the upper end of the grain elevator is connected with the tempering bin, and a discharging port of the microwave heating device is connected with a feeding port at the lower end of the grain elevator. According to the batch type microwave grain dryer, the grain discharging speed, the microwave heating radiation frequency and the temperature and humidity of the drying chamber hot air are controlled according to grain temperature and grain moisture, so that variable temperature and variable frequency drying are realized, and the drying efficiency of the grain is effectively improved.

The invention discloses intelligent power supply equipment based on front-end power utilization monitoring. The intelligent power supply equipment comprises a box body, a filtering device, a driving device and an air injection device, wherein the filtering device is arranged in the box body and is close to the bottom, the driving device is arranged at the bottom of the inner wall of the box body and is located below the filtering device, a cleaning device is connected to the top of the surface of an arc-shaped filter screen in a matched mode, a guide rod is fixed to the bottom of an arc-shaped shell and slidably connected with the arc-shaped filter screen, a reset tension spring is fixed between the two corresponding sides of the bottom of the arc-shaped shell and the top of the arc-shaped filter screen and located on the surface of the guide rod, and a knocking devices are arranged on the two corresponding sides of the surface of the arc-shaped shell. The invention relates to the technical field of power supply equipment. According to the intelligent power supply equipment based on front-end power utilization monitoring, the effects of heat dissipation and dust removal are achieved, rapid heat dissipation can be conducted on the equipment, dust entering the equipment is reduced, dust accumulation is not likely to happen, self-cleaning can be conducted, the blocking situation is not likely to happen, and the use performance is improved.

The invention discloses a nitrogen-doped molybdenum disulfide / C / carbon nanotube composite material. The preparation method comprises the following steps: taking formaldehyde as a bridge, and carryingout moderate crosslinking on formaldehyde and melamine to form a nitrogen-doped precursor; carrying out hydrothermal reaction to make the nitrogen-doped precursor, an active component precursor and carbon nanotubes interact and uniformly fused; and carrying out solvent-free microwave reaction to synthesize the high-nitrogen-content-doped molybdenum disulfide / C / carbon nanotube composite material. In the preparation process of the composite material, loss caused by sublimation of the nitrogen-doped precursor in the heating process in the traditional nitrogen doping process is avoided, the nitrogen doping efficiency is improved, the reaction conditions are progressively increased from mild to intense, and uniform fusion of the nitrogen-doped precursor, the active component precursor and the carbon nanotubes through interaction is realized. The prepared nitrogen-doped molybdenum disulfide / C / carbon nanotube composite material is good in stability, not prone to denaturation in air, easy to store and large in specific surface area, a good channel is provided for lithium ion transmission when the nitrogen-doped molybdenum disulfide / C / carbon nanotube composite material is used as a lithiumion battery negative electrode material, and large specific capacity and good cycling stability are shown.

The invention discloses a method for controlling the reduction rate of iron ore in a converter, and belongs to the technical field of ferrous metallurgy. In the method, according to the different molten pool temperatures during the converter smelting period, the reduction rate of the iron ore during complete melting can be effectively controlled by controlling the adding quantity of the added ironore and the particle size of the iron ore. The method specifically comprises the steps that in the converter smelting initial period, the molten pool temperature ranges from 1,300 DEG C to 1,450 DEGC, and the practical size equivalent diameter of the added iron ore ranges from 5.0 mm to 20.0 mm; and in the converter smelting middle and later periods, the molten pool temperature ranges from 1,450DEG C to 1,600 DEG C, and the practical size equivalent diameter of the added iron ore ranges from 20.0 mm to 50.0 mm. According to the method, on one hand, in the converter smelting initial period,the quantity of (FeO) in slag can be fast increased in the iron ore melting process, and fast slag forming of lime in the earlier period can be ensured; and on the other hand, in the converter smelting middle and later periods, the cooling effect of a small quantity of iron ore is not remarkable in the melting process, the situation that a large amount of (FeO) in the slag is instantly accumulatedcannot be prone to happening, and splashing is avoided.

This application relates to an initial rainwater collection device for municipal roads based on rain and sewage diversion, which includes a rainwater inspection well, on which a rainwater grate is arranged, and a filter box for filtering rainwater. The filter box is arranged in the rainwater inspection well to filter The box includes a first box body, a second box body, a third box body, a first filter plate, a second filter plate and a third filter plate, the first box body is connected with the rainwater inspection well, and the first filter plate is arranged on the first In the box, the second filter plate is arranged in the second box, and the third filter plate is arranged in the third box, the filter holes on the first filter plate, the filter holes on the second filter plate and the filter holes on the third filter plate The holes become smaller successively, and a drain is provided at the bottom of the third box body. This application improves the problem that more and more impurities are accumulated in the rainwater inspection well, and the rainwater cannot be smoothly circulated in the rainwater inspection well, and even easily overflows from the rainwater inspection well, resulting in the accumulation of rainwater on the road surface and affecting the environment.

The invention discloses a nitrogen-doped molybdenum disulfide / C / carbon nanotube composite material. The preparation method comprises the following steps: taking formaldehyde as a bridge, and carryingout moderate crosslinking on formaldehyde and melamine to form a nitrogen-doped precursor; carrying out hydrothermal reaction to make the nitrogen-doped precursor, an active component precursor and carbon nanotubes interact and uniformly fused; and carrying out solvent-free microwave reaction to synthesize the high-nitrogen-content-doped molybdenum disulfide / C / carbon nanotube composite material. In the preparation process of the composite material, loss caused by sublimation of the nitrogen-doped precursor in the heating process in the traditional nitrogen doping process is avoided, the nitrogen doping efficiency is improved, the reaction conditions are progressively increased from mild to intense, and uniform fusion of the nitrogen-doped precursor, the active component precursor and the carbon nanotubes through interaction is realized. The prepared nitrogen-doped molybdenum disulfide / C / carbon nanotube composite material is good in stability, not prone to denaturation in air, easy to store and large in specific surface area, a good channel is provided for lithium ion transmission when the nitrogen-doped molybdenum disulfide / C / carbon nanotube composite material is used as a lithiumion battery negative electrode material, and large specific capacity and good cycling stability are shown.

A nitrogen-doped molybdenum disulfide / C / three-dimensional graphene composite material, which uses formaldehyde as a bridge to make it moderately cross-linked with melamine to form a nitrogen-doped precursor, and then undergoes hydrothermal reaction to make the nitrogen-doped precursor and active group The precursors and three-dimensional graphene interact and fuse uniformly, and then perform solvent-free microwave reaction to synthesize high nitrogen content doped molybdenum disulfide / C / three-dimensional graphene composites. The composite material of the present invention avoids the loss caused by the sublimation of the nitrogen-doped precursor in the heating process in the traditional nitrogen doping process during the preparation process, improves the nitrogen doping efficiency, and the reaction conditions are progressive from mild to strong, realizing the nitrogen-doped precursor, The active component precursors interact with graphene and fuse uniformly. The prepared nitrogen-doped molybdenum disulfide / C / 3D graphene composite material has good stability, is not easily denatured in the air, is easy to store, and has a large specific surface area. As a negative electrode material for lithium-ion batteries, it provides a good channel for lithium ion transmission. Show a larger specific capacity and better cycle stability.

The invention discloses a high-temperature roasting rotary furnace furnace-tube for a powder material. The high-temperature roasting rotary furnace furnace-tube comprises a tube body, spiral sheets and a connecting rod, which are integrated in a welding mode, wherein three connecting rod mounting holes which are used for welding and fixing the spiral sheets to position are uniformly distributed onthe tube body; three grooves used for positioning are formed in the spiral sheets; after the spiral sheets are processed and welded in sections, the connecting rods are blocked into the three groovesof the spiral sheets; the connecting rod and the spiral sheets are welded or adopt a bayonet blocking structure; the spiral sheets are blocked into the tube body; and the spiral sheets are rotated for enabling the connecting rod to align to the three mounting holes in the tube body, so that the connecting rod and the tube body are welded into an integer. Compared with the prior art, the high-temperature roasting rotary furnace furnace-tube is not liable to cause accumulation of the powder material, enables the material to be mutually dispersed, is more in turnover times, is high in heat conduction speed, and is complete in sintering; and during working, production efficiency is high, the yield is twice or more that of a conventional rotary furnace, and power consumption and nitrogen gas consumption are saved by 60% or more in comparison with those of the conventional rotary furnace.

An automatic shank cutting and root cutting device for shiitake mushrooms, comprising a feeding hopper, a support box, a material setting box, a material transfer rod, and a box body. It falls into the circular through hole on the second conveyor belt, and after passing through the discharge opening slot at the bottom of the feeding box, it is controlled by the baffle plate, and then the rotary cutter wheel is driven by the motor to rotate to realize the telescopic function of the blade to cut the root of the mushroom. , will not damage the stem of the mushroom, the accuracy is high, the processing efficiency is improved, and it is not easy to accumulate on the inner side of the device, reducing the life of the device.

The invention discloses a magnetic bead mixer for biology, and an application thereof, and belongs to the field of biology. The mixer comprises a driving device, a transmission device, a magnetic beadcontainer carrying device, and a control device provided with the control software; the driving device, the transmission device and the magnetic bead container carrying device are sequentially connected from bottom to top, the control device is respectively connected with the driving device, the transmission device and the magnetic bead container carrying device, and the control device controls the driving device and / or the transmission device and / or the magnetic bead container carrying device to cooperatively work; the driving device and the transmission device are sleeved; the driving device is used for providing power for the mixer; the transmission device is used for transmitting the driving power to the magnetic bead container carrying device; and the magnetic bead container carryingdevice is used for converting the transmitted driving force into vortex vibration of the mixer in order to realize the uniform dispersion of magnetic beads. The magnetic bead mixer can keep the concentration distribution of a magnetic bead suspension uniform, ensures the distribution of an equal volume of magnetic beads in all reaction holes, and ensures the accuracy of experiments.

A nitrogen-doped molybdenum disulfide / C / graphene composite material, which uses formaldehyde as a bridge to make it moderately cross-linked with melamine to form a nitrogen-doped precursor, and then undergoes a hydrothermal reaction to make the nitrogen-doped precursor and active component The precursor and graphene interact and fuse uniformly, and then perform a solvent-free microwave reaction to synthesize a high nitrogen content doped molybdenum disulfide / C / graphene composite. The composite material of the present invention avoids the loss caused by the sublimation of the nitrogen-doped precursor in the heating process in the traditional nitrogen doping process during the preparation process, improves the nitrogen doping efficiency, and the reaction conditions are progressive from mild to strong, realizing the nitrogen-doped precursor, The active component precursors interact with graphene and fuse uniformly. The prepared nitrogen-doped molybdenum disulfide / C / graphene composite material has good stability, is not easily denatured in the air, is easy to store, and has a large specific surface area. As a negative electrode material for lithium-ion batteries, it provides a good channel for lithium ion transmission. It has a larger specific capacity and better cycle stability.

The invention relates to an aloe / viscose / modal function sweater and a manufacture method of the aloe / viscose / modal function sweater. The aloe / viscose / modal function sweater and a manufacture method of the aloe / viscose / modal function sweater are characterized by utilizing fabric weave which is plain weave. Yarn is formed by twisting two strings of 32S fiber siro spun yarn made of 40 percent of aloes, 40 percent of modal and 20 percent of viscose. The doubling twist degree is 320 twist / m, and gram weight is 285g / square meter. Manufacture technology includes that three kinds of fiber siro spun yarn undergo rewinding, panel knitting, looping, flat sewing, hand sewing, washing, drying, pressing, packaging and warehouse entering. In the process of spinning the three kinds of fiber siro spun yarn, main body rough yarn do not pass by a rear roller on a spinning machine, the rough yarn is assisted in feeding with interruption through the rear roller, and diameter runout of the roller is controlled to be small than 0.03mm. The aloe / viscose / modal function sweater is low in cost, less in hairiness, and good in bacteria resistance.

The invention discloses an induction cyclone separator. The induction cyclone separator comprises an upper docking cone tube with s small upper part and a large lower part and a lower docking cone tube with a large upper part and a small lower part, wherein the lower end diameter of the upper part docking cone tube is less than the upper end diameter of the lower part docking cone tube; the lower end of the upper part docking cone tube is connected with the upper end of the upper end of the lower part docking cone tube through an annular cover plate with a blowing hole, and the blowing hole is provided with an impulse blowing device; and the impulse blowing device comprises an impulse valve and a blowing pipe, and the blowing pipe is connected with the outlet of the impulse valve and the blowing hole. The induction cyclone separator provided by the invention has the advantages that the gas viscosity impurities are effectively separated, the interval blowing has small influence on the separator, the separation efficiency is high, the inner wall of the docking cone tube of the separator has small possibility of causing gather and cumulation of viscidity impurities; the induction cyclone separator is operated for a long time and at high efficiency and is free from cleaning maintenance by manpower; and the times of the cleaning maintenance and time are reduced, and the operation economy of the equipment is improved.