13results about How to "Use applicable" patented technology

The invention discloses a calcareous purple soil modifier and a preparation method thereof, and belongs to the technical field of soil modifiers, the calcareous purple soil modifier comprises the following components by weight: 15-35 parts of rape straw, 10-30 parts of pleurotus eryngii straw, 10-30 parts of hypsizygus marmoreus residue, 10-25 parts of humic acid, 12-15 parts of activated clay mineral, 5-10 parts of cow dung, 2-4 parts of plant ash, 2-4 parts of tobacco powder, and 1-2 parts of flue ash. 2-3 parts of amino acid powder, 1-2 parts of borax, 1-2 parts of ammonium molybdate, 1-2 parts of zinc sulfate, 1-2 parts of amino acid chelated iron and 2-3 parts of a compound microbial agent. Compared with existing substances, the modifier can delay the degradation rate of organic matters and improve the supplement effect of the organic matters in the soil, the problem of heavy metal enrichment is avoided, and the problems existing in existing modifiers are effectively solved.

A hydraulic engineering pressure steel pipe butt joint device belongs to the technical field of hydraulic engineering, solves the technical problems of manual butt joint installation and dust and rust removal before welding of pressure steel pipes, and adopts the technical scheme that the hydraulic engineering pressure steel pipe butt joint device comprises a bottom plate and bearing seats, a plurality of bearing seats are equidistantly installed on two sides of the top of the bottom plate, and the plurality of bearing seats are in a concave shape; adjusting grooves used for sliding are formed in the two ends of the top of the bearing seat correspondingly, a containing frame is installed in the adjusting grooves in a sliding mode, lead screws are rotatably installed on the two sides of the bearing seat correspondingly, and the other ends of the lead screws and the side edge of the bottom of the containing frame are rotatably installed together. Through mutual cooperation of the structures, the axis of the pressure steel pipe can be conveniently adjusted, butt joint with the pressure steel pipe is facilitated, meanwhile, the end face position of the pressure steel pipe can be polished and cleaned before connection, the pressure steel pipe can be conveniently used for subsequent welding machining, and more convenience and practicability are achieved.

The utility model relates to the technical field of self-service equipment, in particular to a self-service card issuing terminal which comprises an equipment body, a display panel is fixedly connected to the left side of the front side surface of the equipment body, a payment module is installed on the right side of the front side surface of the equipment body, and a high-definition camera is fixedly installed at the upper end of the front side surface of the equipment body. An identity card recognition block, a control panel, a treatment card recognition block and a card receiving and sending groove are sequentially installed at the position, located on the lower side of the display panel, of the front side surface of the equipment body, a protection assembly is arranged on the front side of the equipment body, and the protection assembly comprises a fixing support, a transparent panel, a rotating shaft, a supporting block, a transmission plate, a hydraulic cylinder and an installation base. The hydraulic cylinder is used for pushing the transmission plate to rotate, the transmission plate and the rotating shaft are matched to drive the fixing supports on the two sides to rotate, the fixing supports and the transparent panel are matched to protect a user in the operation process, the operation safety of the user is improved, and leakage of personal information of the user is avoided.

The invention provides a semi-submersible ecological marine ranch device which comprises a box body, a barrel body is welded to the side of the box body, a transmission motor is fixed to the top of the barrel body, a connecting rope is movably installed in the barrel body, a conical seat is fixed to one end of the connecting rope, an inclined rod is welded to the conical seat, and the inclined rod is fixed to the bottom of the barrel body. An opening is formed in the top of the box body. According to the semi-submersible ecological marine ranch device, when the semi-submersible ecological marine ranch device is used, a connecting rope drives a conical base and an inclined rod to make contact with the bottom of the ocean, multi-point limiting supporting is provided for the whole box body, and in the later period, when the inclined rod makes contact with the ground, a power mechanism winds the connecting rope; and the height of the top of the box body exposed on the sea surface can be adjusted by winding the connecting rope, so that the device is suitable for being used under different conditions.

The utility model discloses a supporting and positioning device used when a power station valve communicates with a pipeline, belongs to the technical field of power station valve installation, and aims to solve the problems that a supporting and positioning device used when the power station valve communicates with the pipeline is tedious in adjusting mode or large in occupied space and depends on rollers of a trolley as a pressure bearing structure, so that the service life of wheels is shortened; the device comprises a supporting plate, a pushing handle, two lifting bracket units and four universal wheels, and further comprises a distance adjusting unit and two bottom supporting units, the two lifting bracket units are both in sliding connection with the supporting plate, the distance adjusting unit is arranged between the two lifting bracket units, and the distance adjusting unit is arranged between the two lifting bracket units. The two bottom supporting units are symmetrically arranged at the top of the supporting plate along the center line in the length direction of the supporting plate, and the supporting part of each bottom supporting unit penetrates through the supporting plate and extends to the position below the supporting plate. The temporary supporting and positioning device is mainly used when a power station valve is connected with a pipeline.

The utility model relates to the technical field of auxiliary anchor cable wearing, a mechanism for auxiliary anchor cable wearing, including base and base, the bottom of base is provided with base, one side of base is fixedly connected with fixed frame, one side of fixed frame is fixedly installed with second motor, the output of second motor penetrates one side of fixed frame and is fixedly connected with first gear, the inside between base is transversely passed through and is provided with connecting shaft. This mechanism for auxiliary anchor cable wearing is provided with base and other parts, opens second motor, drives first gear rotation, can drive the second gear of top engagement rotation, when second gear rotates can drive third connecting seat rotation, when third connecting seat rotates, the base of top will also rotate accordingly, the angle of wearing anchor is conveniently adjusted, is more flexible, applicable when using, solves the inconvenient according to the angle of soil body inside when anchor cable transmission, the angle problem of adjusting anchor cable when sending.

The wet-type concrete spraying machine comprises a spraying machine body, an electric control part, a walking part, a spiral stirring machine, a spiral conveying part, a screw pump set and a spraying set are sequentially arranged on the spraying machine body from left to right, an air source supply device is arranged on the lower portion of the electric control part, and a feeding port is formed in the upper portion of the spiral stirring machine; the injection set comprises a feeding air pipe, a material booster, a material pipe and an injection nozzle, the material pipe is connected with the screw pump set and the injection nozzle, the electric control part is used for controlling overall operation of the injection machine body, and the automatic water supply device controls the water-cement ratio of materials. According to the device, integrated feeding is achieved, auxiliary discharging and air conveying type slurry discharging are achieved through the air source air supply device and the feeding air pipe, the slurry discharging speed is high, the slurry discharging distance is long, the gas adjusting valve is arranged, the flow and the flowing speed of slurry in the material pipe can be monitored in real time, when the slurry discharging condition is not met, wind energy is used as power, the speed and the flow of the slurry are increased, and the slurry discharging efficiency is improved. The pulp outlet quality and speed are improved, and the applicability is high.

The utility model relates to the technical field of biomass fuel raw material crushing and dust removal, and discloses a raw material crushing and dust removal device for biomass fuel production, which comprises a base and a support frame, moving wheels are fixedly connected to four corners of the bottom end of the base, and the support frame is fixedly connected to the top end of the base. A top plate is fixedly connected to the top end of the supporting frame, a connecting pipe is fixedly connected to the bottom end of the top plate, and a fixing frame is arranged at the bottom end of the top plate. According to the raw material crushing and dust removing device for biomass fuel production, parts such as a fixing frame are arranged, a second motor is started, a first gear is driven to rotate, when the first gear rotates, a second gear meshed with one side can be driven to rotate, and therefore a fixing pipe is driven to rotate, and when the fixing pipe rotates, a dust blowing pipe at the bottom can rotate; and therefore, dust blowing treatment is conducted on the inner wall of the crushing box in all directions, dust adhering to the inner wall is blown to the bottom of the crushing box, treatment is convenient, and the problem that the angle is inconvenient to adjust according to the dust position is solved.

The utility model relates to the technical field of environment-friendly gas cabinet accessories, in particular to a side expansion environment-friendly gas cabinet which comprises a gas cabinet body, fixing columns are arranged at the four corners of the bottom of the gas cabinet body, fixing frames are arranged at the positions, located on one sides of the fixing columns, of the bottoms of the four corners of the lower end of the gas cabinet body, a groove body is formed in each fixing frame, and a motor is arranged in each groove body. The lower end of the motor is connected with the screw. According to the utility model, through mutual clamping connection of the clamping ring and the clamping groove, the pressing sleeve is limited after the annular base is clamped by the pressing sleeve, and the pointing arrow keeps to carry out continuous pointing marking on the position of the pointer of the barometer, so that in the later use process of the environment-friendly gas cabinet, the working efficiency is greatly improved. Inspection personnel can know the air pressure state in the environment-friendly gas cabinet by observing the difference between the pointing arrow and the pointer of the barometer, so that operators can maintain and overhaul the environment-friendly gas cabinet with the problem of gas tightness in time, and the barometer is suitable for being used in the environment-friendly gas cabinet with the high requirement for gas tightness.

The utility model relates to the technical field of fuel gas detection devices, and discloses a fuel gas leakage detection device convenient to install and use, which comprises a fuel gas detector and an installation fixing seat, the fuel gas detector is provided with an installation clamping buckle, and one side, close to the fuel gas detector, of the installation fixing seat is provided with an installation adaptation plate. According to the utility model, the side surface of the gas detector is provided with the installation clamping buckle, so that the gas detector can be conveniently and stably installed on the side surface of the installation fixing seat, the magnetic attraction fixing plate can be magnetically attracted to the metal plate body, the fixing suction disc can be adsorbed in a suction disc manner, and the installation is convenient and stable; and the pipe body clamping arm can be overturned and displaced to clamp and fix the pipe body, the whole hinge adjustment is carried out, and plane installation is not influenced, so that the device is simple in structure, convenient to install, suitable for being installed on a plane or a pipeline, wide in installation applicability and suitable for being used.

The utility model relates to the technical field of storage racks, and discloses a tracheotomy nursing article storage rack which comprises two symmetrically arranged bases, the upper ends of the bases are fixedly connected with a supporting square cylinder, a lifting plate is movably inserted in the supporting square cylinder in a sleeved mode, and the supporting square cylinder and the lifting plate are fixedly connected in a clamped mode through a locking mechanism. The opposite sides of the upper ends of the two lifting plates are fixedly connected with the same placing frame through a plurality of connecting rods, a supporting and placing plate is fixedly arranged in the placing frame, a drawer is arranged between the interior of the placing frame and the lower side of the supporting and placing plate, and a spittoon barrel and a garbage can are symmetrically arranged at the lower end of the placing frame. According to the bedside table, articles can be placed on the bedside table, the occupied space is greatly saved, and the bedside table is suitable for placing articles of a patient.

The utility model relates to the technical field of beef jerky baking, and discloses a beef jerky baking device which comprises a baking box and a cabinet door, the inner wall of the baking box is fixedly connected with a first fixing frame, an electric heating wire is installed in the first fixing frame, and the front end of the baking box is movably hinged to the cabinet door. A handle is fixedly connected to the right side of the front end of the cabinet door, a top shell is fixedly connected to the top end of the baking box, a reserved groove is formed in the top shell, a driving motor is fixedly installed in the reserved groove, and a first connecting shaft is fixedly connected to the output end of the driving motor. According to the baking equipment for the beef jerky, parts such as a reserved groove are arranged, a driving motor is started, a first gear is driven to rotate, a second gear can be driven to rotate, when the second gear rotates, a second connecting shaft at the bottom can be driven to rotate, a top frame at the bottom is conveniently driven to rotate, baking is more uniform, and the baking efficiency is improved. The problem that heating is not uniform easily in the baking process is solved.