17results about How to "Uniform fluidity" patented technology

The utility model discloses a double-pipeline centralized gas supply system of a ball mill. The system consists of at least one ball mill unit, a gas source system unit, a main pipeline unit, a branch pipeline unit and a PLC (Programmable Logic Controller), the air source system unit supplies air to a pneumatic clutch and a gear lubricating device in the ball mill unit; the system comprises a first air compressor, a second air compressor and a third air compressor, the first air compressor is connected with a first air storage tank through a first air source pipeline, the first air source pipeline is connected with a first pressure transmitter and a first electric ball valve, and the second air compressor is connected with a second air storage tank through a second air source pipeline. A second air source pipeline is connected with a second pressure transmitter and a second electric ball valve, and a third air compressor is connected with a third pressure transmitter; and the PLC is connected with each electric control component in the gas source system unit and the branch pipeline unit through cables. The utility model has the advantages of compact arrangement of connecting pipelines, high air supply efficiency, obvious energy-saving effect and good pressure stabilizing effect, and can ensure the efficient and stable operation of the ball mill.

The invention relates to the technical field of building materials and ocean engineering protection, in particular to a preparation method of a marine concrete heavy anti-corrosion coating. Comprising the following steps: 1, preparing materials and carrying out dry mixing to obtain an inorganic dry powder base material; step 2, preparing and mixing wet materials, taking polymer emulsion, a silane coupling agent and water, and uniformly mixing the polymer emulsion, the silane coupling agent and the water; in a stirring state, slowly dropwise adding the mixed solution into the inorganic dry powder base material in the step 1; step 3, dispersion and defoaming: stirring is kept in the dropwise adding process, a defoaming agent is added, high-speed dispersion is performed until the slurry is in a uniform flow state and has no obvious bubbles, and heavy-duty cement-based composite coating slurry is obtained; 4, film forming construction is conducted, specifically, a concrete base surface is coated with the slurry obtained in the step 3 through a layered coating technology, and an anti-corrosion coating is formed after standing and curing. According to the invention, the physical compactness of the coating is greatly improved, the water absorption rate of the coating is obviously reduced, and the anti-permeability pressure is improved.

The utility model discloses a coating even diluter, relates to diluter technical field, including base and stirring barrel, base top fixed installation is equipped with the mounting plate, the one side of mounting plate is equipped with the first mounting groove, the inside of first mounting groove is equipped with the elevating mechanism, the outside of elevating mechanism is equipped with the top cover, the top cover is equipped with the top cover, the top cover is equipped with the stirring barrel. And a feeding mechanism is arranged on one side of the top of the top cover, a third motor is fixedly installed at the center point of the top of the top cover, the output end of the third motor is connected with a transmission shaft, and stirring blades are fixedly installed outside the transmission shaft. According to the utility model, the feeding speed of the diluent can be adjusted as required through the feeding mechanism, the diluent is prevented from quickly entering the coating, the viscosity and the leveling property of the coating can be better controlled by slowly adding the diluent, and the uniform viscosity and the fluidity of the coating in the construction process are ensured.

The utility model discloses a raw material crushing device for white spirit production, and relates to the technical field of white spirit production. Comprising a raw material crusher box body, a first connecting shaft and a second connecting shaft, a driving motor is fixedly mounted at the top of a motor frame, a rotating shaft is fixedly connected to the output end of the driving motor, a driving gear is fixedly connected to the end, close to the driving motor, of the outer surface of the rotating shaft, and crushing blades are fixedly connected to the outer surface of the rotating shaft; a transmission box is fixedly installed in the middle of the left side of the raw material pulverizer box body, and a first slope is arranged at the position, close to the left side, of the inner bottom wall of the raw material pulverizer box body. A second slope is arranged at the position, close to the right side, of the inner bottom wall of the raw material pulverizer box, a feeding end is arranged at the position, close to the right side, of the top of the raw material pulverizer box, first spiral blades are arranged on the outer surface of the first connecting shaft, and second spiral blades are arranged on the outer surface of the second connecting shaft.

The invention belongs to the technical field of insulated cable production, and discloses a multi-layer co-extrusion die and multi-layer co-extrusion equipment, the multi-layer co-extrusion die comprises: an inner die body which is constructed into a frustum structure with the diameter gradually reduced from a feeding end to a discharging end, and is coaxially arranged in a manner of sequentially sleeving from inside to outside, and the outer wall of each inner die body is provided with a flow channel; the outer die sleeve is arranged on the periphery of the inner die body in a sleeving mode, at least two inlets are formed in the outer die sleeve, and the at least two inlets communicate with the flow channels of the at least two inner die bodies in a one-to-one correspondence mode; the forming die is connected to the discharging end of the outer die sleeve, and forming cavities matched with the at least two runners are formed in the forming die; the end covers are connected to the feeding end of the outer die sleeve and are coaxially arranged from inside to outside in a sleeved mode in sequence, each end cover comprises an external thread arranged on the outer wall and an internal thread arranged on the inner wall, the adjacent end covers are connected in a screwed mode through the threads, and the feeding ends of the end covers are provided with connecting threads matched with the external threads.

The utility model relates to the technical field of silver-copper alloy strip billet production, in particular to a combined die for large-specification silver-copper alloy strip billet production, which comprises a divergent die and a forming die which are arranged in an extruder cavity, the divergent die is arranged at the outlet end of an extrusion cavity of an extruder, and the forming die is positioned on one side, far away from the outlet end of the extrusion cavity of the extruder, of the divergent die. An expansion cavity is formed in the divergent die, and a sizing belt is arranged on the forming die. The internal structure of a strip blank produced by an existing mold is not compact enough, and product strength and stability are affected. According to the utility model, the trapezoidal shunting block of the shunting die is matched with the shunting groove and the sizing belt of the forming die, so that alloy raw materials flow in the die more smoothly and are uniformly distributed. In the uniform flowing and distribution process, the alloy raw materials can be more tightly combined together, so that the compactness of the internal structure of the strip blank is improved, the strength and stability of the product are enhanced, the product quality can meet the standard requirement more easily, the production cost is reduced, smooth production is guaranteed, and the production efficiency is improved.

The utility model discloses paper couplet printing equipment which comprises a conveying device, a silk-screen shell, a transmission plate, a sliding block, a sliding column, a driving assembly, an overturning assembly and a bearing plate, the conveying device is used for conveying paper couplets, the silk-screen shell is connected to the upper side of the conveying device, a guide groove is formed in the upper side of the silk-screen shell, and the bearing plate is arranged in the guide groove. A silk-screen template is detachably and fixedly connected into the silk-screen shell, the transmission plate is slidably connected into the silk-screen shell, a bearing groove is formed in the transmission plate, the sliding block slidably abuts against the inner wall of the silk-screen shell, a sliding groove is formed in the sliding block, a sliding column body abuts against the inner wall of the sliding groove, and the two ends of the sliding column body abut against the inner wall of the guide groove and the inner wall of the bearing groove correspondingly. The driving assembly is used for driving the sliding block to slide back and forth in the silk-screen shell, and the overturning assembly is used for driving the silk-screen shell to move up and down to complete printing operation on couplets. According to the technical scheme, printing operation can be stably and continuously carried out, and the printing effect is improved.

The utility model discloses an integrated blow-molded multi-connected air spring and a support pad, the multi-connected air spring is composed of a plurality of spring units which are blow-molded at one time, the plurality of spring units are mutually communicated through communicating pipes, one of the plurality of spring units is provided with a blow-molding port, each spring unit comprises a body part, a plurality of air holes, a plurality of air holes and a plurality of air holes, the body part is suitable for connecting a plurality of spring units into a whole, and the communicating pipe is combined on the body part; the telescopic part is suitable for generating elastic deformation, and the telescopic part is combined on the upper side and / or the lower side of the body part. According to the utility model, the multi-connected air spring is manufactured by adopting an integrated blow molding process, and the limitation of traditional vertical blow molding is broken through. The multiple spring units are formed through one-time blow molding, so that the spring units are connected more tightly and naturally, and the defects possibly generated due to multiple times of forming and subsequent connection are avoided. In the blow molding process, the material can flow and fill more uniformly.

This application relates to a steam turbine generator, specifically within the technical field of generators. The generator includes a steam turbine generator body, with an exhaust fan mounted at one end and an induced draft fan at the other end. An air inlet pipe is connected to the induced draft fan and passes through the side wall of the steam turbine generator body casing. Multiple air outlet pipes are fixedly connected to and connected to the air inlet pipe. The outlet ends of the air outlet pipes pass through the side wall of the steam turbine generator body and are located within the steam turbine generator body. Multiple branch air pipes are fixedly connected to the arc-shaped side wall of the air outlet pipes, with the branch air pipes facing inwards towards the interior of the steam turbine generator body. A water-cooling assembly is located in the middle section of the steam turbine generator body. This application improves the power generation efficiency of the steam turbine generator.

The present application relates to a kind of fish oil extraction equipment and its extraction process, belong to fish oil extraction technical field, by adopting the synergies of helical guide rail and elastic limiting part, multiple stirring parts are sequentially separated from limiting under the control of driving part and swing in vertical direction, form continuous wave type stirring track, reciprocating activity part and helical guide rail being set in the center of stirring barrel, cooperate with the synergies of elastic limiting part and stirring part, realize the effective stirring of high viscosity fish oil, both realize the uniform mixing and cyclic flow of material, shear force is dispersed into multi-section progressive action, avoid the mechanical damage of traditional high-strength concentrated shearing to protein-phospholipid complex colloid structure, while the buffer characteristics of elastic limiting part further reduce impact stress, solve the problem that the high viscosity of fish oil and its sensitive colloid structure in prior art make traditional high shear stirring easily lead to active ingredient loss and system stability reduction.

The invention belongs to the technical field of eutecticevaporate solvent application, and particularly relates to an eutecticevaporate solvent for decrystallization of honey of various flowers as well as a preparation method and application of the eutecticevaporate solvent. The eutectic solvent is composed of a hydrogen bond acceptor L-proline and a hydrogen bond donor L-ascorbic acid in a molar ratio of (16: 5)-(16: 7). The preparation method comprises the following steps: weighing L-proline and L-ascorbic acid in proportion, adding deionized water, and reacting at 55-70 DEG C for 1.5-2.5 hours; the invention also provides an application of the eutectic solvent in improving the crystal dissolution rate, the oxidation resistance and the sensory property of the honey and reducing the content of 5-HMF, the addition amount of the eutectic solvent is 1-15% of the mass of the honey, and the mixing temperature of the eutectic solvent and the honey is 35-45 DEG C. According to the method, the eutectic solvent in a specific ratio is used for regulating and modifying the honey of various flowers, the decrystallization rate of the honey of various flowers can be effectively increased, the quality index of the honey of various flowers can be improved, the operation is simple and convenient, and the method has a good application prospect.

The application discloses a phase change direct cooling system and belongs to the technical field of battery cooling, comprising a refrigerant pipeline, the refrigerant pipeline comprising a liquid pipeline, a gas-liquid two-phase pipeline and a gas pipeline; the final pipe diameter of the refrigerant pipeline is obtained in the following manner: a, the gas-liquid two-phase pipeline selects a standard model pipe with the minimum absolute difference value according to the calculated theoretical two-phase pipeline pipe diameter, then the minimum standard mass flow rate and the standard saturation temperature drop are obtained and scoring judgment is performed until the final pipe diameter meeting the requirements is obtained; b, the liquid pipeline selects the pipe diameter of the standard model pipe with the minimum absolute difference value as the final pipe diameter according to the calculated theoretical liquid pipeline pipe diameter; c, the gas pipeline selects the pipe diameter of the standard model pipe with the minimum absolute difference value as the final pipe diameter according to the calculated theoretical gas pipeline pipe diameter. The application realizes uniform distribution of refrigerant and improves the overall temperature uniformity of the battery under the premise of ensuring the reliability of oil return by reasonably determining the pipeline structure and the pipe diameter.

The utility model provides a kind of filtering membrane structure of spherical graphite reverse osmosis device belongs to spherical graphite reverse osmosis device technical field, the filtering membrane structure of this spherical graphite reverse osmosis device includes: spherical shell, filter membrane component, support framework, water inlet pipeline, water outlet pipeline and sealing ring;The spherical shell is made of stainless steel material, the surface of spherical shell is equipped with water inlet and water outlet, water inlet is located in the upper hemispherical surface of spherical shell, and water outlet is located in the lower hemispherical surface of spherical shell;The filter membrane component is arranged inside spherical shell, and the filter membrane component includes graphite filter membrane and membrane fixed frame, the graphite filter membrane is spherical and concentrically arranged with the inner surface of spherical shell;It can solve the technical problems that the filtering membrane structure of spherical reverse osmosis device in the prior art has uneven stress on membrane material, insufficient support strength, unreasonable fluid distribution, low filtration efficiency and short membrane life.

This application provides an external discharge device for a roller press's stabilizing flow chamber, comprising a stabilizing flow chamber body. Vibrators are fixedly installed on all four sides of the stabilizing flow chamber body, and discharge pipes are provided on the lower sides of all four sides of the stabilizing flow chamber body. A material-blocking mechanism is provided between the discharge pipes and the stabilizing flow chamber body. By incorporating vibrators, this application not only ensures continuous operation during production, promoting uniform distribution and flow of materials within the chamber, but also effectively prevents agglomeration caused by prolonged material stagnation, greatly improving material flowability and reducing space waste due to material accumulation. The discharge pipes, specifically designed for the lower side of the stabilizing flow chamber and connected to the interior, allow excess material to be discharged when the material accumulates to a certain level by controlling the opening and closing of the discharge pipes. This design not only ensures effective utilization of the internal space of the stabilizing flow chamber but also avoids production interruptions due to excessive material.

The invention relates to the technical field of steel wire machining, in particular to a copper-plated steel wire continuous drawing machining mechanism which comprises an outer cylinder and a plurality of spinning balls, a steel wire coaxially penetrates through the outer cylinder, the inner wall of the outer cylinder is conical, and the spinning balls are rotationally arranged on the conical inner wall of the outer cylinder. The spinning ball does circular motion around the axis of the outer cylinder; a plurality of spinning balls capable of rotating and circularly moving are adopted to replace a traditional mode that the hole wall of a fixed die is in contact with a steel wire, traditional sliding friction can be converted into rolling friction, the friction coefficient is greatly reduced, energy consumption and traction force requirements in the drawing process are reduced, and the production efficiency is improved. Local high temperature of the mold caused by severe friction is effectively inhibited, and meanwhile, the rolling action can enable metal fluidity on the surface and inside of the steel wire to be more uniform, so that stress concentration and steel wire damage are avoided, and the machining quality is improved.

The utility model discloses an activating device for fly maggot breeding. The activating device comprises a base, a main box body, a gas adjusting assembly, an activating tray, a driving assembly and a plurality of functional modules. The gas adjusting assembly realizes uniform distribution of gas through a gas mixing chamber and a flow equalizing plate; the activation tray is driven by the driving assembly to reciprocate and is combined with the vibration module to improve the activity of fly maggots; the humidity adjusting module and the illumination adjusting module cooperatively provide precise environmental conditions. Through the multi-module integrated design, the problems that an existing device is uneven in gas circulation and poor in activation effect are solved, the activation efficiency and quality of fly maggot culture are remarkably improved, and the device is suitable for large-scale culture scenes and has high practicability and popularization value.

The utility model discloses a high-performance rotary valve which comprises a valve body, a driving connecting flange is arranged at one end of the valve body, a pressing plate is arranged at the other end of the valve body, a feeding flange and a discharging flange are arranged at the upper end and the lower end of the valve body respectively, and the valve body sequentially comprises a corrugated layer and a shell layer from inside to outside. And the surface of the corrugated layer is an S-shaped curved surface. The rotary valve has the advantages that the 316L stainless steel is used as the material of the corrugated layer, and the CF8M stainless steel is used as the material of the shell layer, so that the wear resistance and the corrosion resistance of the whole rotary valve are remarkably improved. The two materials have good corrosion resistance and high mechanical strength, and are particularly suitable for treating high-viscosity, corrosive or abrasive materials, and the service life of equipment is effectively prolonged.