19results about How to "Large volume" patented technology

The utility model discloses energy-saving refrigeration house equipment which comprises a heat preservation box body, the heat preservation box body is provided with four cooling storage units, each cooling storage unit is provided with an article storage cavity and a cold air dispersion cavity, and the cold air dispersion cavities are located over the article storage cavities. The cold storage has the advantages that the temperature display can detect the temperature in the cooling storage unit through the temperature sensor, the cold storage is reasonable in structure, uniform refrigeration in the cold storage is facilitated, and the cold storage is convenient to store and store. Therefore, consumption of a large amount of cold air is avoided, and a better energy-saving effect is achieved.

The invention relates to the technical field of pipelines, discloses a turbulence inhibitor of airflow, preparation and application of the turbulence inhibitor and a gas conveying method, and aims to solve the problem of over-high energy consumption caused by pipeline friction resistance in pipeline transportation of gas. The turbulence inhibitor comprises microparticles, the length of the microparticles is larger than or equal to eta and smaller than or equal to Lx, and Lx is the turbulence integral scale; eta is the Kolmogorov scale, eta = (v3 / epsilon) 1 / 4, and v is the kinematic viscosity of the airflow; epsilon is the turbulent flow energy dissipation rate. The turbulence inhibitor has the advantages of being high in applicability, excellent in drag reduction effect, economical, capable of saving energy and the like.

The utility model provides negative pressure conveying and positive pressure conveying combined ingredient conveying equipment, which belongs to the technical field of ingredient conveying equipment, and comprises a plurality of bins, the discharge ends of the bins are connected with batching scales, the discharge ends of the batching scales are connected with a first negative pressure pipeline, one end of the first negative pressure pipeline is connected with a suction hopper, and the other end of the first negative pressure pipeline is connected with a second negative pressure pipeline. A vacuum connecting port of the suction hopper is connected with a negative pressure system used for forming a negative pressure environment, the discharging end of the suction hopper is connected with a temporary storage hopper, the discharging end of the temporary storage hopper is connected with a feeder, and a vacuum connecting port of the feeder is connected with a positive pressure system used for forming a positive pressure environment. The discharge end of the feeder is connected with a plurality of stirrers, and the discharge ends of the stirrers are connected with a finished product scale. The ingredient conveying equipment is high in conveying efficiency, free of residues and relatively concentrated in pipeline.

The application discloses a servo cut-off valve group, which comprises a first valve body and a second valve body integrated on a valve seat. Both the valve bodies are provided with valve cavities, and the valve cavities are internally provided with valve spools driven by a servo motor through a screw rod. The valve bodies are provided with outer ring channels communicated with inlet and outlet of the valve seat on the side surfaces, the outer ring channels are communicated with the valve cavities through a plurality of uniformly distributed lateral flow channels, and the inner walls of the valve cavities are further provided with inner ring channels. The longitudinal flow channels at the bottoms of the two valve cavities are communicated with each other through channels in the valve seat. When the two valve spools synchronously rise above the lateral flow channels, fluid can sequentially pass through the flow channels, and the valve is opened; when the two valve spools synchronously descend to completely cover the lateral flow channels, the valve is closed. The two valve cavities are communicated at the bottoms to form a pressure balance cavity, so that the valve spools are hardly subjected to axial thrust when the valve is closed, and high pressure is converted into sealing force in the radial direction of the valve spools, thereby fundamentally solving the high pressure leakage problem of traditional cut-off valves, and the application is especially suitable for high pressure equipment such as filter presses.

The double-cage unmanned distribution vehicle comprises a vehicle frame, the middle of the vehicle frame is hollowed out, the bottom of the vehicle frame is open, a soft shed is arranged at the top of the vehicle frame, a telescopic platform stretching towards the side face of the vehicle frame is arranged at the opening, and the vehicle frame is provided with a lifting mechanism and connected with the telescopic platform. The telescopic platform stretches out, the cage trolley is pushed to the telescopic platform, and the telescopic platform pulls the cage trolley into the frame and lifts the cage trolley in place; when the cage trolley is unloaded, the telescopic platform descends to make the cage trolley make contact with the ground, the telescopic platform drives the cage trolley to stretch out towards the side face of the frame, and automatic unloading is achieved. In the loading and unloading process, the cage trolley only needs to ascend, descend, stretch and retract and does not need to be overturned, and express items in the cage trolley are prevented from being damaged; two cage trolleys can be loaded at a time, the transportation volume of the unmanned distribution vehicle is multiplied, and the distribution efficiency is improved; the cage trolley adopts vertical transportation and is matched with the vertical stress design of the cage trolley, so that the service life of the cage trolley is prevented from being influenced; automatic unloading is achieved, manual cargo receiving is not needed, and the loading and unloading efficiency is improved; the soft shed can be jacked up to load a high cage trolley, and the adaptability is high.

The invention discloses a large material transfer vehicle, comprising a front frame and a U-shaped rear frame, the front frame and the U-shaped rear frame are hingedly connected, a lifting cylinder and a movable U-shaped bracket are arranged on the U-shaped rear frame, the cylinder of the lifting cylinder is connected to the U-shaped rear frame, the piston rod of the lifting cylinder is connected to the movable U-shaped bracket, the lifting cylinder controls the movable U-shaped bracket to move up and down, the contact surface between the movable U-shaped bracket and the material is provided with a U-shaped groove, the U-shaped groove width is 1.5-2m, the U-shaped rear frame is parallel to the movable U-shaped bracket, and the distance between the U-shaped rear frame and the movable U-shaped bracket is 5-10cm. The invention has a simple structure, high transfer efficiency, no counterweight is required, and only one person is required to operate to complete the transfer of large materials. The transfer vehicle has a large transport capacity, low consumption, reduced maintenance auxiliary work, a transport capacity of 4-5 times that of a forklift, a travel speed of 30km / h, and an engine power slightly lower than or the same as that of a forklift.

An expandable acoustic reinforcement member and a manufacturing method therefor and the use thereof. When one or more expansion trigger conditions are applied, an apparent volume of the expandable acoustic reinforcement member is increased, and an internal pore volume is increased. The expandable acoustic reinforcement member is applied to a loudspeaker, and an expansion trigger treatment is performed on the expandable acoustic reinforcement member, so that the apparent volume of the expandable acoustic reinforcement member is increased, and the internal pore volume is increased, such that the acoustic performance of the loudspeaker assembled with the expandable acoustic reinforcement member is improved; meanwhile, pressing is performed between the expandable acoustic reinforcement members, and between the expandable acoustic reinforcement member and a cavity wall of a specific space of the loudspeaker, so that the expandable acoustic reinforcement member is fixed, thereby achieving the effects of eliminating noise in the use process of the loudspeaker and preventing collisions and crushing of the acoustic reinforcement member to generate falling powder, and prolonging the service life of the acoustic reinforcement member.

The utility model belongs to the technical field of mining hoses, and particularly relates to a mining double-resistance hose. Comprising a hose body, hose supporting structures and a hose outer layer, a cavity is formed in the hose body and used for conveying materials, the hose supporting structures are connected to the hose body at equal intervals to support the hose body, and the hose outer layer is connected to the hose supporting structures and limits the hose supporting structures through the hose outer layer. The material hardness of the hose supporting structure is larger than that of the outer layer of the hose, so that it is guaranteed that the mining hose is not prone to collapse when used integrally. According to the scheme, the structural design that the hose supporting structure is additionally arranged on the outer side of the hose body and the outer layer of the hose is used for connecting and limiting is adopted, and the effects that the mining hose is not prone to collapse and the maximum conveying amount is kept all the time are achieved.

According to the unpowered deslagging device for hydrofluoric acid production, the outer pipe is arranged to receive and contain tailings and auxiliary slag, the inner spiral structure is arranged in the outer pipe, one end of the inner spiral structure is fixedly connected with the slag cooling furnace, and the barrel body of the slag cooling furnace rotates to drive the inner spiral structure to rotate in the outer pipe, so that the tailings and the auxiliary slag are discharged out of the outer pipe. Compared with the prior art, the discharging device does not need to be driven by power to rotate, the internal spiral structure is driven to rotate by means of rotation in the operation process of the slag cooling furnace, the discharging device is stable, it is guaranteed that the production process is stably carried out, an extra driving motor independently arranged for the discharging device is omitted, and the discharging device is simple in structure and convenient to operate. And the production power consumption is reduced. And on the other hand, the mass difference between the slag cooling furnace and the device is large, the pipe diameter of the outer pipe and the outer diameter of the inner spiral structure can be properly increased, the overall conveying amount is increased, and the problem of material blockage cannot be caused.

The utility model relates to the technical field of production feeding for nutritional fermented feed factories, in particular to a production feeding mechanism for nutritional fermented feed factories, which comprises a pasture crusher and a cyclone dust collector. A cyclone dust collector is arranged on one side of the forage grass crusher, the cyclone dust collector is connected with a U-shaped packing auger through an arranged connecting pipe, and the U-shaped packing auger is connected with a straw bin; a pneumatic conveying pipeline is arranged at a discharging opening in one side of the forage grass pulverizer and connected with a feeding pipe on one side of the cyclone dust collector through a connecting assembly and an auxiliary assembly, forage grass is beaten into the cyclone dust collector through the pulverizer by means of the pneumatic conveying pipeline and beaten into a U-shaped auger through an air seal machine, and the overall height of a workshop is controlled within M; the pneumatic conveying pipeline is large in conveying capacity, long in conveying distance, high in conveying speed, capable of loading materials at one position and then unloading the materials at multiple positions, capable of enabling the materials to run in a closed pipeline, free of dust raising and clean and tidy in environment. The energy consumption and the noise are low; and long-distance conveying can be realized.

The invention relates to a basement unilateral formwork structure, and relates to the technical field of formwork construction. The device comprises a triangular support, a mounting plate and a plurality of connecting rods, the mounting plate is horizontally arranged and fixed to the triangular support, the connecting rods are arranged on the side, away from the triangular support, of the mounting plate, the connecting rods are evenly distributed in the length direction of the mounting plate, and the connecting rods at one end of the mounting plate are fixed to the mounting plate; the connecting rods at the other ends are slidably connected to the mounting plate through connecting blocks, the connecting rods at the two ends of the mounting plate are connected through telescopic films, the telescopic films are located on the sides, away from the mounting plate, of the connecting rods and can cover the connecting rods, the connecting rods are connected through adjusting assemblies, and the adjusting assemblies are used for adjusting the distance between the adjacent connecting rods. The construction method has the effect of being high in construction efficiency.

The invention belongs to the technical field of short-distance material transshipment operation of an underground coal mine driving face, and particularly relates to a movable scraper transshipment machine for a coal mine crossheading. Comprising a receiving part, a middle frame body, an unloading part, a scraper chain, a left platform assembly, a right platform assembly and a wheel assembly, the material receiving part, the middle frame body and the discharging part are sequentially connected, and the scraper chain starts from the material receiving part, passes through the middle frame body, the discharging part, a machine head chain wheel assembly on the discharging part and a tail shaft assembly on the material receiving part and then returns to the material receiving part to form a scraper conveying system. The machine head chain wheel assembly is connected with the conveying transmission part. The wheel assembly is located below the middle frame body. The left platform assembly is mounted on the right side of the middle frame body and is integrated with and provided with an electric control system; the right platform assembly is mounted on the right side of the middle frame body and is integrated with and provided with a hydraulic system; the movable scraper reversed loader for the coal mine crossheading is flexible in arrangement, high in intelligent degree, large in transportation volume and reliable in structure, and has the effects of safety, intelligence, cost reduction and efficiency improvement for high-yield and high-efficiency mining of a working face.

The invention relates to the technical field of acidic water recycling treatment, in particular to a gasoline hydrogenation acidic water recycling system which comprises a recycling tank, the recycling tank comprises a top cover and a tank body, and the gasoline hydrogenation acidic water recycling system further comprises a controller, a liquid inlet mechanism, a fusion mechanism, a gas inlet mechanism and a filtering mechanism. The fusion mechanism comprises a first evacuation plate, a second evacuation plate and an adjusting assembly, the gas inlet mechanism comprises a housing, a gas inlet pipe, a traction assembly, a conveying assembly, a lifting assembly and a plurality of gas outlet heads, and the filtering mechanism comprises activated carbon, a filtering frame, a pressing assembly and a transmission assembly. According to the system, acid sewage is sequentially subjected to degassing, oil removal, toxic gas and organic matter removal, heavy metal ion removal, suspended impurity removal and pigment filtration, and the acid water is subjected to multi-stage treatment, so that beneficial components in the acid water are fully recycled, and the practicability of the system is greatly improved.

The invention relates to a multi-linkage opposed high-flow electric diaphragm pump, which belongs to the technical field of diaphragm pumps, and comprises a crankshaft and a pump body, the crankshaft is provided with a plurality of crank throws, the pump body corresponding to each crank throw is provided with a pump cavity symmetrical about the crankshaft, each pump cavity is internally provided with a diaphragm, and the inner side of each diaphragm is provided with a connecting mechanism connected with the crank throw of the crankshaft. The multi-linkage opposed structure comprises the multiple diaphragms and the pump cavities, multiple sets of liquid suction and drainage actions can be conducted at the same time, the liquid conveying amount in unit time is increased, and therefore large-flow output is achieved; the connecting mechanisms at the same crank throw are symmetrically installed, so that horizontal centering installation of the two crank connecting rod mechanisms is achieved, meanwhile, large-area contact of the connecting positions is guaranteed, the power performance of the diaphragm pump is improved, and the service life of the diaphragm pump is prolonged.

The utility model discloses a butt joint type modularized prefabricated cabin which comprises a main cabin section and an auxiliary cabin section, and the size of the main cabin section is larger than that of the auxiliary cabin section. The main cabin section is a square frame with two open ends formed by main side plates, a main top plate and a main bottom plate, mounting rods are arranged on the main bottom plate along the two sides of the long edge, rollers are arranged between the mounting rods and the main side plates, and a connecting rod is arranged between the mounting rods on the two sides; a base is arranged on the mounting rod and the connecting rod; fixing seats are arranged on the inner walls, close to the openings in the two ends, of the main side plates and the main top plate and connected with the limiting plates through bolts; the auxiliary cabin section is a square frame which is composed of an auxiliary side plate, an auxiliary top plate and an auxiliary bottom plate and provided with openings in the two ends, the ends of the auxiliary side plate and the auxiliary top plate extend inwards to form fixing edge plates, and the fixing edge plates are connected with the limiting plates through bolts. The main cabin section is matched with the auxiliary cabin section, so that the transportation efficiency of the plate trailer is greatly improved, meanwhile, the cabin sections are connected conveniently and quickly, and the plate trailer is convenient to assemble.

This utility model discloses a conveying device for producing lactic acid bacteria beverages, including a conveyor frame. A conveying mechanism is installed at the upper center of the conveyor frame. A guide adjustment mechanism is installed on both sides of the conveying mechanism on the conveyor frame. The guide adjustment mechanism includes mounting plates symmetrically installed at the middle of the two side walls of the conveyor frame and a bidirectional lead screw installed between the two mounting plates. The advantages are: by installing the guide adjustment mechanism on the conveyor frame, this utility model enables the lactic acid bacteria beverage conveying device to not only adjust the spacing between the serpentine guide plates as needed under the action of the motor, the bidirectional lead screw, and the linkage rod, thus meeting the convenient conveying needs of lactic acid bacteria beverages of different sizes after filling, but also effectively increase the conveying capacity of the filled lactic acid bacteria beverages on the device under the action of the serpentine guide plates, meeting the high-efficiency conveying needs of large-volume filled lactic acid bacteria beverages.

A continuous mining and transportation coordinated conveying system, characterized in that it is composed of a multi-joint transfer system with a crawler-type tail buffer device for traction and a continuously telescopic carrier system with a crawler-type traction tail device for traction; the multi-joint transfer system is overlapped with the continuous telescopic carrier system by riding, and the adjustable speed drive tensioning and remotely controllable self-locking device and part of the multi-joint transfer body in the multi-joint transfer system are always in the bearing track of the segmented wheeled rail car in the continuous telescopic carrier system. The present invention adopts crawler power traction to realize the movement of the tail of the machine, pulling the respective fuselages to move accordingly, realizing the autonomous real-time movement of the multi-joint transfer system and the continuously telescopic carrier system, realizing the continuous transportation between the excavation working face and the main tunnel during the unmanned mining process, and then realizing unmanned remote control and fully automatic operation, which completely changes the traditional situation of relying on manpower or mining and excavation integrated machine traction and movement, reduces the workload of workers, and also greatly improves the safety of underground coal mines.

The utility model discloses a lithium battery transfer production line which comprises a high-altitude conveying assembly, a first pallet conveying assembly and a second pallet conveying assembly. The high-altitude conveying assembly, the first pallet conveying assembly and the second pallet conveying assembly are used for conveying pallets. A plurality of placing grooves are formed in the pallet and used for placing trays, and the trays are used for placing a plurality of lithium batteries; the first pallet conveying assembly, the high-altitude conveying assembly and the second pallet conveying assembly are sequentially communicated and used for conveying pallets filled with lithium batteries. The second pallet conveying assembly, the high-altitude conveying assembly and the first pallet conveying assembly are sequentially communicated and used for conveying pallets without lithium batteries. According to the utility model, the plurality of lithium batteries are loaded into the trays, and the plurality of trays are loaded on the same pallet, so that the conveying capacity of the lithium batteries can be increased under the condition that the conveying speed is not increased, and the lithium batteries are loaded together through the pallet and the trays, so that the lithium batteries can be prevented from being damaged in the conveying process.