30results about How to "Not easy to run" patented technology

The invention discloses a carbon nannotube adsorption component as well as a preparation method and application of the carbon nannotube adsorption component. Carbon nanotubes of the carbon nannotube adsorption component grow at one side of each metal wire mesh belt, a strip-shaped structure is formed at the side by arranging the sides, not provided with carbon, of the metal wire mesh belts at intervals; upper and lower outer layers of the strip-shaped structure are packaged by using filter cloth, and the whole strip-shaped structure is strip-shaped and can be wound; when being wound to form acylindrical structure, the strip-shaped structure has the height-to-diameter ratio of 1:1 to 1:5; and a carbon nannotube adsorption device applying the carbon nannotube adsorption component is internally filled with the carbon nannotube adsorption component, the void ratio of a bed layer of the component is 70-95%, and no gas or liquid distribution devices are arranged in the device. The inventionfurther discloses a preparation method of the carbon nannotube adsorption component and a mounting method of the carbon nannotube adsorption device; it is not needed that the carbon nannotube adsorption device is additionally provided with an independent gas or liquid distribution device, and the carbon nannotube adsorption device can be used for adsorbing and rapidly desorbing organic matters inwastewater or gases; and the carbon nannotube adsorption component has the advantages such as firm structure, long service life, high throughput, low preparation cost and low treatment energy consumption.

The invention discloses a negative pressure type ball mill coal grinding and powdering powder grinding system. The negative pressure type ball mill coal grinding and powdering powder grinding system comprises a ball mill, a powder selecting machine, a bag type dust collector and a centrifugal draught fan; the ball mill is used for grinding raw coal materials; the ball mill is provided with an airinlet and an air outlet; the powder selecting machine screens ground coal powder; fine coal powder conforming to fineness is fed to the bag type dust collector; rough coal powder without conforming tofineness is fed back to the ball mill; the powder selecting machine is provided with an air sucking pipeline which is connected with the air outlet of the ball mill; the bag type dust collector is used for collecting fine powder fed in from the powder selecting machine; an air inlet of the centrifugal draught fan is connected with an air outlet of the bag type dust collector; and the ball mill, the power selecting machine and the dust collector are connected in series and form a closed negative pressure sucking system under the air draft effect of the centrifugal draught fan from inside to outside. Compared with the prior art, the negative pressure type ball mill coal grinding and powdering powder grinding system does not diffuse dust to the outside, it is avoided that dust-containing airflow runs to the outside, and using is more environment-friendly.

The invention discloses a carbon nanomaterial macro body. The carbon nanomaterial macro body is characterized in that the macro body has three structures of a definite porous shell, an inner wall and an inside. The material of the porous shell is any one of carbon fiber, ceramic and metal. The inner wall of the macro body (namely the inner surface of the porous shell) has a carbon nanomaterial. The inside of the macro body is filled with the carbon nanomaterial. The porosity of the macro body reaches 60%-97%, and the ratio of the height to the diameter of the macro body is 0.001-1000. The invention further discloses a method for utilizing a chemical vapor deposition method to prepare the macro body. The macro body can be used for adsorbing organic matters in wastewater and filter particles or the organic matters in gases, and has the advantages of being long in service life, big in handling capacity and low in preparing cost.

The invention discloses a method for fast and correctly drilling a decussation hole of a center pin, which is characterized in that a drill jig is firstly screwed on threads of the center pin, a drill sleeve is sleeved on the drill jig, and the end surface of the drill sleeve is tightly adhered to the step surface of the center pin; a cross line is scribed on the end surface of the drill jig, the center pin is rotated on a V-shaped iron, a scribing block is used for leveling, a work piece is clamped, and the hole is drilled; the center pin is rotated for 90 degrees on the V-shaped iron, the scribing block is used for leveling again, the work piece is clamped, and another hole is drilled. In the invention, because the hole is drilled on the drill sleeve and leveling is carried out by scribing the cross line and a drill bit is not easy to deviate, the accuracy of a part can be ensured and the production efficiency can also be enhanced.

The invention provides an injection mold and a machining and assembling technology. The injection mold comprises a fixed mold plate, a movable mold plate, a first inner mold, a second inner mold, at least one datum hole and locating pieces, wherein the first inner mold and the second inner mold are installed in the fixed mold plate and the movable mold plate correspondingly, each datum hole penetrates through the fixed mold plate, the first inner mold, the second inner mold and the movable mold plate at the same time, and the locating pieces are inserted into the datum holes. According to the injection mold, through the uniform datum, the inner mold of the injection mold is machined according to the uniform datum, the machining datum is also used as the assembling datum, and the precise locating effect is achieved; and in this way, the defects that the frame forming precision is low, the datum faces of the inner molds deviate, screw receding locating is ineffective and the datums are respectively independent are overcome, the machining precision is improved, and finally the problems of dislocation, segment gaps and flashes of products are solved. The products are made to reach the ideal state that the appearance and the hand feeling are both good. Meanwhile, zero-error one-time machining is ensured, repeated machining and the risk of scraping of the inner molds are avoided, the products produced through the mold discharging one product once or the mold discharging multiple products once are significantly improved, and the mold precision is also significantly improved.

The invention discloses an anti-electric shock track socket, which comprises a track socket box and a power supply connecting seat, the track socket box is detachably connected and fixed with the power supply connecting seat, a conductor copper rod for taking electricity with an adapter is arranged in the track socket box, the power supply connecting seat comprises a base and a box body, and the base is detachably connected and fixed with the box body. The base is provided with a positioning groove used for fixing an electricity taking connecting piece, the electricity taking connecting piece detachably connected with the conductor copper rod is arranged in the positioning groove, and the electricity taking connecting piece is further sleeved with a wiring terminal used for fixing a wire to the electricity taking connecting piece. The power-taking connector is fixed in the space and is not easy to run or move, and then is fixed by the cover plate, so that the power-taking connector is installed more firmly and is not easy to displace, the connection firmness of a matched conductor copper rod is improved, the power-taking connector is not easy to loosen, the working stability of a power supply is ensured, the installation is simpler, and the operation is more convenient.

The invention discloses a string adjustment device for violins. The string adjustment device comprises knobs, bolts, string adjusting shafts fastened through the knobs, spacers sleeving the string adjusting shafts and string shaft grooves used for fixing the string adjusting shafts; each string adjusting shaft is made of stainless steel and comprises a string fastening end and a positioning end which are integrally arranged, the string fixing end is a circular shaft, one end of the circular shaft at the string fastening end is inserted in the string shaft groove, and a string penetrating hole is arranged in the middle portion of the circular shaft of each string fastening end; each positioning end is square or flat circular shape provided with planes on two sides, and an internal threaded hole matched with each bolt is arranged on the outer end face of each positioning end; through holes are formed in each knob and include a positioning hole matched with the positioning end and a screw hole matched with the bolt; each bolt penetrates the screw hole to be connected with each internal threaded hole. The string adjustment device is good in fastening performance, convenient for tone tuning, less prone to string running, long in service life and easy to disassemble.

The invention discloses shaping and warm keeping underwear capable of being worn outside. The shaping and warm keeping underwear capable of being worn outside comprises a shaping and warm keeping underwear body which comprises a front piece and a back piece. A warm keeping woolen layer is arranged on the inner layer of the shaping and warm keeping underwear body and is made of thickened hot woolen fabrics. Openings are formed in the underarm parts of the shaping and warm keeping underwear body. A breast supporting device is arranged at the position, below the breast of a user, of the front piece, and accessory breast tightening devices are arranged at the ends of the breast supporting device along the underarm parts. The shaping and warm keeping underwear achieves shaping through elastic cloth. The openings in the underarm parts solve the problem of uplift of sleeves, the arms can move freely without the constraint feeling, and ventilating and sweat discharging are achieved; the breast supporting device and the accessory breast tightening devices can improve the shaping effect, and fat cannot deviate. The user can have a brand new feeling on the skin, warm keeping, body building and shaping are achieved, a proud chest line is enhanced, a waist curve is tightened, a back line is corrected, and warm keeping becomes fashionable.

The invention discloses a manufacturing process of a machine washable silk quilt, belongs to the field of textile processing, and aims to provide a manufacturing process which has a good silkworm cocoon degumming effect and enables the manufactured silk quilt to be machine washable. The manufacturing process comprises the following steps: S1, cocoon selection: selecting twin cocoons and drying; s2, cocoon steaming: steaming the dried cocoons in water added with baking soda for 2 hours; s3, cocoon cooking: putting the steamed cocoons into a cocoon cooking device, and cooking the cocoons for 1 hour by using water at the temperature of 70-90 DEG C and a hydrogen peroxide solution accounting for 2% of the mass of the water; s4, cleaning: cleaning the cooked cocoons with clear water; s5, soaking: soaking the cleaned cocoons in a liquid containing kombucha for 20 hours; s6, cocoon stripping: stripping the soaked silkworm cocoons to be in a strip net shape; s7, drying: drying the strip-net-shaped cocoon silk; s8, stretching: stretching the strip-net-shaped cocoon silk into silk pieces, and laying the silk pieces to form a quilt core; and S9, making a quilt: putting the quilt core into a quilt cover to make the silk quilt.

The invention provides a beam plate lower cross beam supporting structure under a disc buckle quick-release supporting system. The supporting structure comprises a cross rod supporting assembly and two supporting head assemblies; each supporting head assembly comprises a fixed top plate, a screw rod, a first nut, a second nut, and an adjusting supporting sliding block; the fixed top plates are fixed to the tops of the screw rods; the adjusting supporting sliding blocks sleeve the outer walls of the screw rods; connecting discs extend from the outer walls of the adjusting supporting sliding blocks; first pin holes are formed in the connecting discs; the first nuts and the second nuts are matched with the screw rods; the cross rod supporting assembly comprises a supporting transverse rod, two plugs, and two locking pin pieces; the plugs are fixed to the two ends of the supporting transverse rod; second pin holes are formed in the plugs; clamping grooves matched with the connecting discsare formed in the side walls of the plugs; and the locking pin pieces are matched with the second pin holes of the plugs and the first pin holes of the connecting discs. A beam body is reinforced through the beam plate lower cross beam supporting structure under the disc buckle quick-release supporting system, and the beam bottom is supported through the supporting transverse rod, so that the supporting effect is stable, and meanwhile the supporting height can be flexibly adjusted according to the size of the beam bottom.

The invention discloses a device for preventing a vehicle from being blown away and washed away. The device comprises an upper connecting disc, a rotating mechanism a, a telescopic mechanism, a rotating mechanism b, a motor, a clamp, a positioning mechanism, a connecting rod, a box body, a lifting mechanism and the like. A groove with a downward opening is formed in the automobile chassis and usedfor containing the connecting disc, the rotating mechanism a, the telescopic mechanism, the rotating mechanism b, the motor and the clamp. The box body and the lifting mechanism are fixed in an outdoor parking space or in the ground at a proper position; the connecting rod is fixedly connected with the lifting mechanism; a vehicle is parked above the connecting rod; through a first wireless module a, a first wireless module b and two control circuit boards, the position of the connecting rod is lifted, the positions of the clamp and the connecting rod are determined through the positioning mechanism, the connecting rod is clamped by the clamp by continuously debugging the position of the clamp, in this way, it is equivalent that the vehicle is pulled by the ground, the vehicle is not prone to being blown away or rushed away no matter in strong wind or in heavy water, the vehicle cannot turn over, and therefore collision of the vehicle is reduced, and vehicle damage is reduced.

The invention provides a mineral collecting agent which comprises the following components in percentage by weight: 15%-20% of sodium ethyl xanthate, 15%-20% of sodium diethyl dithiophosphate, 15%-20%of cyanoethyl isopropyl xanthate, 10%-15% of thiamine ether ester, and 30%-40% of water. The mineral collecting agent can generate higher soluble performance, and is high in ore dressing recovery percentage and ore dressing enrichment ratio, useful minerals are used to generate hydrophobicity, and the probability of overflowing from a channel is low in the flotation operation.

The invention discloses a flattening mechanism for a PVC film calender. The flattening mechanism is characterized in that an adjusting assembly is arranged above a base, a flattening assembly is arranged at the side edge of the adjusting assembly, and a collecting assembly is arranged at the side edge of the flattening assembly; the flattening assembly comprises a flattening box, supporting blocks, an air cylinder, an extending rod, an abutting block and a working plate; the flattening box is arranged above the base, and openings are formed in the two sides of the flattening box; the working plate is arranged in the flattening box, and the air cylinder is arranged in the flattening box; the number of the supporting blocks is two, and each supporting block is fixedly connected with the flattening box and located below the air cylinder; and one end of the extending rod is fixedly connected with the output end of the air cylinder, and the other end of the extending rod is fixedly connected with the abutting block and located above the working plate. Through the structural design, a PVC film is not prone to edge deviation, and wrinkles cannot be generated.

According to the device for efficiently preparing the flocculating agent solution, a device body is composed of the barrel body and the barrel cover, the grinding device and the stirring device which are driven by the motor are designed in the barrel, flocculating agent particles can be ground into powder to be fully dissolved in water, the heating device is arranged at the bottom of the barrel, and the dissolving process of a polymeric flocculating agent can be accelerated; and the control panel is arranged, so that the concentration of the flocculating agent and the stirring time can be accurately controlled.

The invention provides an excellent pleurotus geesteranus breeding method. The method comprises the following steps of (1) selecting an approved variety strain and a wild strain as parent strains; (2)performing breeding; (3) performing antagonism selection; (4) mixing a test strain with glutinous rice flour; (5) granulating a mixture of the test strain and the glutinous rice flour to form spore granular seeds; (6) inoculating the spore granular seeds into a cultivation container filled with a culture material; (7) feeding a cultivation container inoculated with the spore granular seeds into astrain cultivating chamber for strain cultivation; and (8) after hypha emerging, transferring the cultivation container into a fruiting room for fruiting. According to the pleurotus geesteranus breeding method, dominant strains are selected through the breeding process, the survival rate of pleurotus geesteranus is higher, a cultivation container is divided into a plurality of areas, the growth of the pleurotus geesteranus is not prone to extrusion, the growth of the pleurotus geesteranus is facilitated, inoculation operation is conducted through an inoculation device, and the inoculation efficiency is improved.

The invention discloses an automatic center adjusting polycrystalline die of a high-speed vertical enamelling machine, which relates to the field of high-speed vertical enamelling machine painting technology. A die core raw material is manufactured into a die core, electrolytic copper, zinc, cobalt, molybdenum, nickel, chromium and tin are uniformly mixed to obtain sintering powder, a die holder is then fixed through a graphite die sleeve, the die core is placed in the die holder, sintering powder is later added between the die holder and the die core, the die core is fixed to the center of the die holder in a hot pressing sintering mode through the powder metallurgy technology, and the automatic center adjusting polycrystalline die of the high-speed vertical enamelling machine is obtained. The die core is prepared from the diamond micro-powder, the intermediate 3 and the temperature-resistant filler, and under the synergistic effect of the intermediate 3 and the temperature-resistant filler, the high-temperature stability of the polycrystalline diamond prepared from the diamond micro-powder is effectively improved, so that flaws in the die core are avoided, the mechanical property of the die core is ensured, and the product quality is ensured; and the service life of the high-speed vertical enameling machine automatic adjustment center polycrystalline die is prolonged.