30results about How to "With anti-blocking function" patented technology

The invention discloses an anti-blocking rainwater grate and a manufacturing method thereof. The anti-blocking rainwater grate comprises a gridded grate plate, wherein the grate plate is formed by an upper grid and a lower grid through fastening connection, and upper water holes in the upper grid and lower water holes in the lower grid are arranged in a staggered manner; the cross section of each rib of the lower grid is U-shaped, and at least two water seeping holes are formed in the groove bottom; the rib frames and middle ribs of the upper grid and lower grid are thicker, grooves are uniformly distributed in one of the upper grid and the lower grid, tenons are correspondingly distributed on the other one of the upper grid and the lower grid, and the tenons and the grooves are fastened together. The anti-blocking rainwater grate disclosed by the invention has certain anti-blocking function, sundries accumulated at rainwater inlets can be effectively reduced and conditions are created for smoothly draining rainwater.

The invention relates to hydroelectric equipment with an anti-blocking function. The hydroelectric equipment comprises a shell, a supporting column, a drying mechanism, two push mechanisms and two limiting mechanisms are arranged in the shell, and each limiting mechanism comprises a telescopic assembly and a limiting assembly. Each telescopic assembly comprises a vertical rod, a driving unit, a telescopic frame, a connecting plate, two cross rods, two sliding blocks and two transmission blocks. Each limiting assembly comprises a cross plate, a rotary shaft, a roller and waterproof cloth. Eachpush mechanism comprises a supporting plate, a water turbine, a rotary disc, a driving rod, a driven rod, a push block and two limiting assemblies. According to the hydroelectric equipment with the anti-blocking function, blocking of the bottom in the shell can be reduced through the limiting mechanisms and the push mechanisms, so that the hydroelectric equipment is higher in practicality; and thebottom in the shell can be dried through the drying mechanism when the hydroelectric equipment is not used, equipment corrosion caused by accumulated water is avoided, and therefore the service lifeof the hydroelectric equipment can be prolonged.

The invention discloses a 3D printer for food, which mainly includes a sealed box body, a transmission platform, a raw material box, a mechanical arm and a printing nozzle. The front and rear sides of the bottom of the sealed box body are provided with transmission tracks, and the transmission platform It is connected to the transmission track by transmission; the left side of the sealed box is fixedly connected with a raw material box, and the upper side of the sealed box is provided with a transmission frame, and a printing nozzle is fixedly connected to the top of the mechanical arm; the invention can be processed according to the type of food material Requirements, set up 1‑6 robotic arms to install the print nozzles, the separate area of ​​the raw material box is used to hold different raw materials, which can effectively avoid the phenomenon of odor, the print nozzles can be placed on the printing materials such as dietary fiber to block the nozzles, and can realize a variety of Raw materials can be printed quickly in a short period of time. At the same time, each 3D printing nozzle has a corresponding torque sensor, pressure sensor and heating resistance wire, which is convenient for mediating the corresponding pressure value, temperature and other data of the device, and expanding the types of 3D printing raw materials. Improve printing efficiency and enhance the use value of equipment.

The invention discloses a continuously adjustable integrated anti-clogging screen device, which comprises a screen frame and upper screen joints and lower screen joints arranged at both ends of the screen frame; the screen frame includes a plurality of axial frame lines, oblique Axial skeleton lines and adjustable skeleton lines; the axial skeleton lines are connected between the upper screen joint and the lower screen joint and are parallel to the axes of the two, and a plurality of axial skeleton lines are evenly distributed along the circumference to surround the upper screen. The mesh joint and the lower screen joint are coaxial cylindrical skeletons; the oblique skeleton lines are obliquely fixed on the cylindrical skeleton and a plurality of oblique skeleton lines are evenly distributed along the circumference, and there are sets between adjacent two oblique skeleton lines An adjustable skeleton wire running in the same direction as the oblique skeleton wire; the adjustable skeleton wire can move radially to change the gap between the adjustable skeleton wire and the oblique skeleton wires on both sides so as to adjust the porosity of the screen mesh skeleton. The sieve porosity of the present invention can be adjusted in real time according to the change of working conditions, and has anti-clogging function at the same time, which greatly improves the efficiency of repair work.

The invention provides an alcohol-based fuel vaporizing combustion furnace, which belongs to the technical field of a combustion furnace and aims at solving the problems that in the prior art, the blockage can easily occur, and the heated temperature difference is great, so that the furnace is damaged, the starting time is long, and the noise is great. The alcohol-based fuel vaporizing combustion furnace comprises a backflow heat-resistant filtering unit, a vaporizing unit, a fire intensity control unit, a heating starting unit, a fire spraying unit and a preheating unit, wherein the vaporizing unit is communicated with the backflow heat-resistant filtering unit through a material supply pipe; the fire intensity control unit is communicated with a vaporizing cavity branch pipe vaporizing unit; the heating starting unit and the fire spraying unit are communicated with the fire intensity control unit; the fire spraying unit comprises a fire spraying head and a fire spraying cavity; the fire spraying head comprises a fire distribution cap and a connecting rod; the fire distribution cap is in contact with a conical surface arranged at the upper end of the fire spraying cavity, so that the lower part of the cavity forms a gas spraying chamber, and the upper part of the cavity forms an annular spray nozzle; the lower end of the connecting rod is connected with the lower end of the fire spraying cavity through screw threads; a plurality of fire spraying grooves are uniformly distributed in the circumference of the lower end of the fire distribution cap; a gap is formed in the fire spraying cavity and the vaporizing cavity for forming an air distribution opening; an ignition needle is arranged in any position of the air distribution opening; the preheating unit is connected with the lower end of the fire spraying cavity of the fire spraying unit through screw threads.

The invention relates to the technical field of bridges, and particularly relates to a bridge with an anti-blocking function. The bridge comprises a bridge body, the bridge body comprises a bridge surface, bridge side girders are correspondingly arranged on the two sides of the bridge surface, a plurality of drainage holes are arranged on the bridge side girder, a solar panel is arranged on the outer side surface of the bridge side girder, a telescopic cylinder is arranged on one side of the upper part of the drainage hole on the inner side surface of the bridge side girder, a waterproof sealing box is installed on the telescopic cylinder, a cylinder shaft hole is arranged on the left side surface of the waterproof sealing box, a seal ring is embedded in the cylinder shaft hole, a pushing plate is arranged at the end tip of a cylinder shaft, extending outside the cylinder shaft hole, of the telescopic cylinder, a grid mesh is arranged on the drainage hole to form first-level blocking prevention, the cylinder shaft on the cylinder cleans foreign matters on the drainage hole to form second-level blocking prevention; the bridge has the multiple anti-blocking function, the smoothness of the drainage hole is guaranteed, water is guaranteed not to be accumulated on the bridge surface, the safe passing of a vehicle is finally guaranteed, and the occurrence of potential safety hazards is completely eradicated.

The invention relates to a heat pump large-diameter heat exchange device and a system thereof for sewage or earth surface water source, in particular to a heat exchange device and a system thereof for picking up heat or refrigeration in sewage or earth surface water by a heat pump technology. The invention aims at solving the key problems of suspended matter blockage, complex process flow, large area occupation, and the like of the traditional technology for preventing blockage. The device provided by the invention is composed of two monomer heat exchange devices in series, wherein the monomer heat exchange device comprises a large-diameter tube, a tube plate, a shell, an inside baffle plate, an outside baffle plate, a sewage or earth surface water inlet, a sewage or earth surface water outlet, a cleaning water inlet, a cleaning water outlet, a sealing plate, and the like. The system comprises the heat exchange device, a heat pump set, a water pump, connecting pipelines, and the like. Sewage or earth surface water flows smoothly in the large-diameter tube, and cleaning water is in a counter-current flow with the sewage outside the tube. The heat pump set then picks up heat from the cleaning water. The invention is suitable for indirect systems of heat pumps for sewage or earth surface water source, and the front end does not need to be provided with a filter screen or a blockage prevention device. The invention realizes blockless continuous heat exchange and heat picking, and has the advantages of sufficient corrosion allowance, little area occupation, high heat exchange efficiency, and the like.

The invention relates to the field of differential pressure flowmeters, and discloses a differential pressure flowmeter in a waste water pipeline, which includes a pipe body, the outer surface of the upper end of the pipe body is provided with a pressure guiding tube, and the lower end of the pressure guiding tube Extending to the inner side of the pipe body, and the pressure guiding tube is fixedly connected with the tube body, the outer surface of the pressure guiding tube is provided with a buffer structure, the upper end of the pressure guiding tube is connected to the main body of the flowmeter, and the flowmeter The front end of the main body is movably equipped with a protective structure, the rear end of the flowmeter main body is provided with an anti-collision structure, and the outer surface of the upper end of the pipe body is provided with a dredging structure on the side close to the pressure guiding tube. The differential pressure flowmeter in the waste water pipeline has the advantages that the pressure guide tube is not easy to be damaged, the instrument panel is not easy to be scratched, plays a good protective role during the transportation process, and is easy to clean the dirt accumulated in the pipe body.

The invention discloses a sintered water permeable brick and a preparation method thereof, and belongs to the technical field of sintered ceramics. According to the water permeable brick, structural pug in a surface layer is composed of, by weight, 45-65% of structural fine aggregates, 20-30% of plastic high-temperature binders and 15-25% of water, pore forming pug in the surface layer is composed of, by weight, 20-50% of pore forming agent aggregates, 45-80% of plastic pore adding binders and 0-5% of biomass fuel internal combustion catalysts, and a blank of a secondary surface layer is composed of, by weight, 70-75% of coarse structural aggregates, 10-15% of plastic high-temperature binders, 0-5% of pore adding agent coarse aggregates and 10-15% of water. A blank of the surface layer and the blank of the secondary surface layer are prepared firstly, the blank of the surface layer contains the orderly distributed structural pug and the pore forming pug, and then single-shaft extrusion forming, drying and sintering are conducted to obtain the water permeable brick. The water permeable brick has high water permeable rate, high strength, high abrasion resistance and durability and is a paving material with excellent ecological and environmental functions.

The invention belongs to the technical field of agricultural machinery and particularly relates to a straw smashing, mixed burying and mulching machine provided with a non-directional adjustable anti-blocking dispersion device. The straw smashing, mixed burying and mulching machine comprises a rack, a traction device (1), fixed cutters (2), a gearbox (3), a transmission assembly (4), the non-directional anti-blocking dispersion device (6), a soil breaking plate copying device (8), a soil breaking plate (9), a moving cutter smashing assembly (10), a dispersion amount adjusting device (11) and arotary tillage mixed burying assembly (12). The machine has the advantages that straw can be prevented from winding around guide plates, a working state is a non-directional dispersion state, and dispersion force is applied to the straw in a straw dispersion position, so that the straw moves for longer time in the air and is dispersed more unfirmly; the problems that pest and disease damage is easily caused by full-mulching treatment for straw returning to field and a seeding machine is blocked easily due to full-mixed burying treatment for straw returning to field are solved.