24results about How to "Diffused evenly" patented technology

The invention discloses a photosensitive polyimide photoresist composition with high hydrophobicity. The photosensitive polyimide photoresist composition comprises polyamide acid resin, diazonaphthoquinone sulfonate, a thermal crosslinking agent, a hydrophobic agent, a surfactant, a dissolution accelerator and a solvent. The hydrophobic agent used in the photosensitive polyimide photoresist composition can reduce the adsorption of moisture in the production and storage process on one hand, so that the shelf life is prolonged; and on the other hand, the amount of water adsorbed on the photoresist film can be reduced, and the interaction between water and nitrogen molecules in the IUV process is reduced, so that the generated nitrogen is smoothly diffused out of the film surface, and the film surface does not generate bubbles.

The invention discloses a battery negative electrode material and a preparation method thereof, and relates to the technical field of batteries. The battery negative electrode material comprises an inner core, a titanium dioxide coating layer coated on the surface of the inner core, a lithium titanate coating layer coated on the surface of the titanium dioxide coating layer, a carbon coating layer coated on the surface of the lithium titanate coating layer and a polymer coating layer coated on the surface of the carbon coating layer, the inner core comprises a silicon-based negative electrode material; the polymer coating layer comprises at least one of polyaniline, polythiophene and polypyrrole. Under the action of the four coating layers, the integrity of the silicon-based negative electrode material can be kept, direct contact between the silicon-based negative electrode material and an electrolyte is avoided, side reactions are reduced, the capacity fading of the battery in the charge-discharge cycle process is reduced, and the rate capability and the cycle stability of the battery are improved.

The utility model relates to the technical field of touch all-in-one machines, in particular to an auxiliary heat dissipation mechanism of a touch all-in-one machine, which comprises a touch all-in-one machine body, and a heat dissipation mechanism is arranged on the surface of the rear side of the touch all-in-one machine body. The heat dissipation mechanism comprises a heat dissipation cover fixed to the rear side surface of the touch all-in-one machine body through a plurality of bolts, a heat conduction plate fixed to the rear side surface of the touch all-in-one machine body and located in the heat dissipation cover and a plurality of semiconductor chilling plates installed on the rear side surface of the heat conduction plate, and heat dissipation grooves are formed in the left side surface and the right side surface of the heat dissipation cover correspondingly. And the heat dissipation assembly is arranged in the heat dissipation cover. According to the touch all-in-one machine, the heat dissipation cover, the semiconductor chilling plates and the heat conducting plate are arranged so that heat dissipation can be conducted on the touch all-in-one machine body, heat generated by the semiconductor chilling plates can be diffused to the outside of the heat dissipation cover through the heat dissipation assembly, and then the heat dissipation effect of the whole heat dissipation mechanism can be better.

The utility model discloses a powder metallurgy sintering furnace with a waste gas purification function, and relates to the technical field of powder metallurgy sintering furnaces, the powder metallurgy sintering furnace comprises a main machine body and a purification assembly, a vacuum tank is arranged at the upper end in the main machine body, and the purification assembly is arranged outside the main machine body; the purification assembly comprises a purification box, a fiber glass plate, a first filter screen, a second filter screen, an air guide pipe, a filter box and a fan, the fiber glass plate is arranged on the left side in the purification box, the first filter screen is arranged on the right side of the fiber glass plate, and the second filter screen is arranged on the right side of the first filter screen; the right side outside the fiber glass plate is connected with an air guide pipe. According to the powder metallurgy sintering furnace with the waste gas purification function, through the arrangement of the purification assembly, the problem that the machining environment and the physical and psychological health of workers are affected due to the fact that a large amount of harmful smoke is exhausted when most powder metallurgy sintering furnaces conduct sintering on workpieces is solved, and the overall practicability of the powder metallurgy sintering furnace is conveniently improved.

The utility model relates to the technical field of alternating current charging cables, in particular to an external alternating current charging cable for a new energy automobile, which comprises a cable pipe, a first connecting ring sleeve is sleeved at one end of the outer surface of the cable pipe, a heat conduction sleeve is fixedly connected with one end of the first connecting ring sleeve, and a second connecting ring sleeve is arranged at one end of the heat conduction sleeve. The outer surface of the cable pipe is sleeved with a heat dissipation pipe, one end of the heat dissipation pipe is fixedly connected with a first heat dissipation ring base, and the other end of the heat dissipation pipe is fixedly connected with a second heat dissipation ring base. Through arrangement of the cable pipe, the first connecting ring sleeve, the heat conduction sleeve and the second connecting ring sleeve, equipment can be subjected to more comprehensive and stable heat dissipation operation, in the actual use process, a worker can install a cable required for external alternating current charging of a new energy automobile in the cable pipe, and the cable is convenient to use. And then the first connecting ring sleeve, the heat conduction sleeve and the second connecting ring sleeve are arranged on the cable pipe in a sleeving manner.

The utility model relates to the technical field of wine brewing equipment, and discloses a full liquid receiving type inner floating disc of a wine tank, a floating disc body is placed in the wine tank, a liquid inlet hole is formed in the center of the bottom of the floating disc body, a liquid injection pipe is fixedly connected to the bottom of the inner wall of the floating disc body and located at the liquid inlet hole, and the liquid inlet hole and the liquid injection pipe are communicated to form a liquid inlet channel. The top of the floating disc body is in threaded connection with a top cover, the top cover is in sliding connection with a liquid injection pipe, a plurality of vent holes are formed in the surface of the top cover, vent pipes are fixedly connected to the positions, located at the vent holes, of the top of the top cover, the floating disc body is communicated with a wine tank through the vent pipes, and potassium metabisulfite is placed in the floating disc body. According to the floating disc, wine is covered through the design of the floating disc body, meanwhile, the floating disc can move along with ascending and descending of the liquid level of the wine according to the buoyancy of the wine, sulfur dioxide can be slowly released in the space through the potassium metabisulfite arranged in the floating disc body, and therefore growth of microorganisms on the wine surface is restrained.

The utility model discloses a drying machine for producing high-strength and high-modulus polyethylene fibers, which relates to the technical field of chemical fiber production and comprises a drying machine, a fiber drying and stirring mechanism is mounted in the drying machine, and a heat storage mechanism is connected to the rear of the drying machine. The fiber drying and stirring mechanism comprises a heat dissipation cylinder installed in the drying machine, a plurality of heat dissipation holes are embedded in the surface of the heat dissipation cylinder, and the outer portion of the heat dissipation cylinder is connected with a rotating roller used for stirring fibers. According to the drying machine for high-strength and high-modulus polyethylene fiber production, a heat dissipation barrel is arranged in the drying machine, a plurality of heat dissipation holes are embedded in the surface of the heat dissipation barrel, a rotating roller is connected to the exterior of the heat dissipation barrel, and the rotating roller rotates through the heat dissipation barrel to mix and stir fibers in the drying machine, so that the fibers are prevented from being accumulated below the drying machine; and according to the arrangement of the heat dissipation holes, heat can be evenly dissipated from the four sides, the fibers are evenly heated, and the drying speed of the fibers is increased.

The present application relates to the technical field of fermentation engineering, and discloses a method for preparing a deodorized fermented product in the production of goat milk powder, which comprises: adding whey protein microgel to goat milk liquid to obtain a mixed emulsion, adjusting the temperature, and adding a lactobacillus agent to obtain a fermentation substrate, and keeping the substrate in a state of substrate deprivation when the free lactose concentration decreases to a cutoff threshold; pumping sodium citrate into the fermentation substrate, controlling the pressure in the tank to be switched between a low pressure value and a high pressure value in a cyclic pulse mode, and introducing sterile nitrogen, implementing cold shock rapid cooling according to a viscosity adjustment period, cutting off the sugar source to release the metabolic repression of fatty acid degradation enzyme system, using an alternating pressure field to enhance the mass transfer rate of the substrate across the membrane, cooperating with complex buffering and oxygen control to maintain a high active bacteria rate, preventing autolysis of dead bacteria, and synergistically maintaining the stability of flavor and nutrient component structure.

The utility model discloses a kind of laundry machines of preventing laundry winding, including base, cup body being arranged on base and cover body being arranged on cup body, washing cavity is formed in the cup body, and washing unit is rotatably arranged in the washing cavity, and drive motor set is equipped in the base, and the drive motor set drives the rotation of the washing unit;The washing unit includes integrally formed washing disc and washing convex shaft, the washing convex shaft is constituted at the center position of washing disc, and a plurality of flow stirring units are arranged on the surface of the washing unit.The utility model effectively realizes the turning and stirring of clothes, reduces clothes winding, guarantees sufficient washing, and improves use experience.

The invention relates to a sandwich structure diaphragm coating material, a preparation method and application thereof and a lithium ion battery, and relates to the technical field of lithium ion batteries, the preparation method comprises the following steps: taking a bismuth-containing alloy as a raw material, and adopting a chemical dealloying method to prepare nano metal bismuth particles; and depositing carbon nanotubes on the nano metal bismuth particles by adopting a vapor deposition method, an atomic layer deposition method, a spray pyrolysis method or a thermal chemical vapor deposition method to obtain Bi (at) CNT, and the like. According to the invention, a chemical dealloying method, a vapor deposition method, a hydrothermal synthesis method and a self-assembly method are adopted to finally obtain the Bi (at) CNT-Al2O3 (at) PDA composite material similar to a sandwich structure. The material has important application potential in the lithium ion battery, can effectively inhibit the growth of lithium dendrites, and improves the performance and safety of the battery.

The utility model discloses an eye massager with a hot compress function, relates to the technical field of eye massagers, and comprises an eye massager main body and a hot compress assembly, a vibrator is arranged in the eye massager main body, the hot compress assembly is arranged on the inner side of the eye massager main body, and the vibrator is connected with the hot compress assembly. The hot compress assembly comprises a storage cavity, a heating bag, clamping grooves, clamping blocks, a one-piece bottom plate and a heat conduction block, the heating bag is arranged in the storage cavity, the clamping grooves are formed in the two sides of the rear end of the eye massager body, the clamping blocks are connected into the clamping grooves, the one-piece bottom plate is installed outside the clamping blocks, and the heat conduction block is arranged in the one-piece bottom plate. And meanwhile, a heat conduction block is additionally arranged in the connected bottom plate. According to the eye massager with the hot compress function, through the arrangement of the moving assembly, the defect that blood circulation of eyes is slowed down due to a common eye massager is overcome, eye fatigue can be quickly relieved, and the overall practicability of the eye massager can be conveniently improved.

The present invention discloses an underwater long-distance gas-producing material dispersion device based on energetic materials, which relates to the field of ship protection technology and solves the problems of limited transportation distance, high cost and high possibility of underwater interference in existing material dispersion methods. The present invention includes a guide part, a delivery part and a power propulsion part, which are connected in sequence; a trigger is arranged in the guide part; energetic materials and a plurality of material delivery bombs are arranged inside the delivery part; gas-producing materials are arranged inside the material delivery bomb; the trigger is in contact with the high-energy material; a sonar detection system is arranged in the guide part, the sonar detection system is connected to the trigger, and the trigger detonates the surrounding energetic materials after receiving the signal from the sonar detection system. The present invention realizes underwater transportation by promoting and diffusing energetic materials, takes an autonomous underwater vehicle as the main body, takes long-distance dispersion as the goal, and takes the release of energy from energetic materials as the means of transportation, so as to achieve the goal of protecting marine structures.

The utility model relates to the technical field of screws, and discloses a screw for a PFA cable, which comprises a screw mechanism, one end of the screw mechanism is provided with a heating mechanism, the screw mechanism comprises a screw main body, one end of the screw main body is fixedly connected with a screw mounting pipe, the heating mechanism comprises a heat conduction pipe, and the heat conduction pipe is fixedly connected with the screw mounting pipe. The heat conduction pipe is connected with the screw rod mounting pipe in an inserted mode, the heat conduction pipe is connected with the screw rod body in an inserted mode, a fixing plate is fixedly connected to the interior of the heat conduction pipe, and an electric heating pipe is fixedly connected to the surface of the fixing plate and is connected with the heat conduction pipe in an inserted mode. According to the utility model, the mounting frame and equipment are mounted and fixed, the interior of the screw main body is heated through the electric heating tube in the rotating process of the screw main body, and at the moment, the screw main body can heat a PFA material on the surface of the screw main body, so that the temperature of the material is prevented from being reduced in the discharging process, and the material is prevented from being adhered to the surface of the screw main body.

The utility model relates to the technical field of bonding equipment provides a copper diffusion mechanism, including pressure mechanism and bearing cavity, the pressure plate of pressure mechanism sets up the top of bearing cavity, a plurality of pressure head posts of pressure plate sets up the lower part of pressure plate. Good contact is favorable to copper atom under the action of pressure more smoothly diffuses, improves the effect and consistency of diffusion.

The utility model relates to the technical field of drying devices, in particular to a drying device for an FPC (Flexible Printed Circuit), which comprises a box body and a drying structure, the box body comprises a drying chamber and a heating chamber, the drying chamber is positioned in an inner cavity of the box body, the heating chamber is enclosed in the drying chamber, and a heat preservation structure is laid on the inner wall of the heating chamber; the drying structure is located in the drying chamber and comprises heating assemblies and a flow guide structure, the heating assemblies are located on the two opposite side walls of the heating chamber and oppositely arranged on the wall face of the heating chamber, and the flow guide structure faces the heating assemblies and is laid on the inner wall of the heating chamber. According to the technical scheme, the FPC is heated more uniformly, and the drying efficiency is improved.

The invention relates to the technical field of pistons, and provides a lightweight forged steel piston which comprises a piston head, a piston skirt and a piston pin seat, and is characterized in that a piston face window is formed in the piston skirt and provided with a fence type weight reduction cavity, and the fence type weight reduction cavity is located above a piston pin hole; the fence type weight reduction cavity penetrates through the piston skirt part in the direction of the piston pin hole; two sides of the piston pin hole are respectively provided with a main thrust side skirt wall and a secondary thrust side skirt wall, and the center of the piston pin hole is deviated towards the main thrust side skirt wall; the outer circle of a piston skirt part which is circumferentially connected with the piston outer pin seat and the piston face window is retracted inwards and is in smooth transition connection with the main thrust side skirt wall and the secondary thrust side skirt wall respectively; and the thickness of the main thrust side skirt wall is greater than that of the secondary thrust side skirt wall. According to the technical scheme, the weight of the piston is reduced, meanwhile, noise and vibration generated when the diesel engine works are reduced, meanwhile, the cooling effect is good, and movement of the piston in the air cylinder is more stable.

The invention relates to a construction method of zebra fish ferric trichloride epilepsy, and belongs to the technical field of medical molecular biology. The method comprises the following steps: preparing a microsyringe: drawing the tip of a glass microelectrode by using a needle drawing instrument, connecting the tip with a microsyringe by using a hot melt glue gun, and filling the syringe with a FeCl3 solution; the zebra fish is subjected to 0 DEG C ice-water bath and then lies on the back in the crack of the wet cotton pad; and intracerebral injection: injecting a FeCl3 solution into the left brain of the zebra fish through the skull base. Through the adjustment of a needle pulling instrument, an ultra-thin tip meeting experimental requirements can be produced, and the flow rate control of the solution in the injection process is ensured. The low-temperature anesthesia can reduce the metabolic level of the zebra fish, reduce the movement and physiological reactions of the zebra fish and improve the stability of experimental operation. Through precise intracerebral injection, it can be ensured that the FeCl3 solution only plays a role in a target area, interference on other brain areas of zebra fish is avoided to the maximum extent, and experiment controllability is ensured.

The utility model discloses an automatic seed sorting device which comprises a shell, a fixing frame is arranged in the shell, a vibration motor is installed on the fixing frame, an inclined screening plate is installed at the top end of the fixing frame, a plurality of net openings are formed in the screening plate, an excess material plate is arranged on the shell, and a control rod is arranged on the fixing frame. According to the automatic seed sorting device, corns needing to be sorted are poured into the screening plate, the screening plate is in a corrugated shape, and the vibration motor vibrates, so that the corns are convenient to sort; corrugated screening plates can enable corns to be evenly dispersed and can also promote the corns to slide into the position above a net opening, so that corn sorting is promoted, a second motor drives a driving disc and a control shaft to rotate, a control rod slides up and down, and therefore when the net opening is blocked by the tips of qualified corns, an ejector rod can eject the qualified corns, and the corns are sorted. Therefore, the blocked corn is prevented from influencing the sorting efficiency.

The invention discloses a broken roof caving area grouting and filling control system, which belongs to the field of grouting control systems and is characterized in that geological parameters of a caving area are accurately acquired through a monitoring module, and a control module constructs a three-dimensional model based on the parameters and calculates the volume required to be filled, so that the problem of large estimation deviation of the filling volume in the traditional technology is solved; the grouting material waste is reduced, the filling compactness is ensured, the fuzzy PID control algorithm is adopted for dynamically adjusting the grouting parameters, closed-loop control is achieved in combination with the real-time pressure and displacement data of the caving area, the problem of secondary caving or uneven material diffusion caused by fixed parameter grouting is avoided, the grouting precision is improved, the grouting effect evaluation unit is arranged in the grouting device, and the grouting effect evaluation effect is improved. The grouting effect is quantitatively evaluated through multi-dimensional data, whether secondary grout supplementing is needed or not is accurately judged, and it is ensured that the roof treatment effect is stable.

The utility model relates to the technical field of spraying and filtering equipment, in particular to a spraying and filtering device. Comprising a device body, a flow guide mechanism, a spraying mechanism and an exhaust fan, the flow guide mechanism comprises a rotating barrel and flow guide blades, the rotating barrel is fixedly installed in the device body, the flow guide blades are fixedly installed at an air outlet of the rotating barrel, and an exhaust fan is fixedly installed in the device body and located above the flow guide mechanism; the spraying mechanism comprises a spraying head, and the spraying head is arranged between the exhaust fan and the flow guide mechanism; compared with the prior art, the rotary barrel and the flow guide blades are arranged, the rotary barrel is of a spiral structure, the gas flowing time can be prolonged, the flow guide blades can enable gas to be evenly scattered out, and therefore the gas can make full contact with spraying water, large-particle dust and chippings in the gas can be thoroughly filtered out, the filtering effect is good, and the service life of the gas is prolonged. And the practicability is high.

The utility model discloses a box-type matrix heating furnace structure, which relates to the technical field of heating equipment and comprises a heating furnace, and an equipment uniform heating mechanism is mounted in the heating furnace. According to the box-type matrix heating furnace structure, the equipment furnace is arranged at the top of the heating furnace, heat in the heating furnace is dissipated through the top groove and the bottom circular ring of the equipment furnace, the equipment furnace has a certain heat preservation effect, heat dissipation can be prevented, and clamping handles and clamping frames are arranged in the equipment furnace; the clamping frame clamps a part and is located over the bottom circular ring, when heat in the heating furnace flows into the equipment furnace, the part is machined through the upwards-flowing heat, and by means of the design, the heat generated by the heating furnace can be stored and recycled, the use space of the heating furnace can be enlarged, and therefore the heating furnace can be used more conveniently. And parts with different temperature requirements are heated.

The application discloses a water-absorbing core with double-gradient water-absorbing layers and a sanitary product. The water-absorbing core is provided with at least four layers of water-absorbing layers arranged in a stepped manner from top to bottom in the main body, and each water-absorbing layer is distributed with polymer water-absorbing resin; the cross-sectional area of each water-absorbing layer increases layer by layer from the uppermost layer to the lowermost layer; the distribution density of the polymer water-absorbing resin decreases layer by layer from the uppermost layer to the lowermost layer, forming a double-gradient structure of area and density. Preferably, each water-absorbing layer except the lowermost layer is elliptical, the lowermost layer is rectangular, and each layer is generally located at the same center. The layers are connected by hot-melt fibers or spraying latex. Through the double-gradient synergistic effect, the concentration of the polymer water-absorbing resin is smoothly transitioned from the center of the core to the periphery, effectively avoiding the problems of liquid diffusion obstruction and local supersaturation caused by the concentration mutation boundary in the existing two-layer structure, improving the overall utilization rate of the polymer water-absorbing resin, and improving the absorption and anti-back seepage performance under the condition of multiple liquid loading.