41results about How to "Novel structure" patented technology

The invention discloses an open channel overflowing section area measuring device based on a section segmentation method. The device comprises a horizontal flow measurement main board, wherein a movable remote control flow measurement trolley is fixed in the middle of the horizontal flow measurement main board; an ultrasonic sensor is fixed in the remote control flow measuring trolley; a gradienter is also fixed on one surface of the horizontal flow measuring main plate; one surface of the horizontal flow measurement main plate is clamped with the U-shaped flow measurement auxiliary plate, and two ends of the U-shaped flow measurement auxiliary plate are clamped on the horizontal flow measurement main plate. The invention further discloses an open channel overflowing section area measuring method based on the section segmentation method. The invention can solve the problems that in the prior art, the channel overflowing section area measuring process is complex, and the measuring result accuracy is low.

The invention relates to the technical field of mechanical devices, in particular to an automatic needle bed replacing device based on the Internet of Things, which comprises a portal frame, an automatic replacing device, a drilling mechanism and an X-axis moving module arranged on the portal frame, the drilling mechanism comprises a sliding seat in driving connection with the X-axis moving module, a first lifting driving piece arranged below the sliding seat and a drilling movable seat, and the bottom of the drilling movable seat is detachably connected with a needle seat; the automatic replacement device comprises a replacement control host and a replacement machine table, a replacement cavity is formed in the middle of the replacement machine table, a second lifting driving part is arranged at the bottom of the replacement cavity, and an opening extending into the replacement cavity is formed in the top of the replacement machine table; and automatic replacement mechanisms are arranged on the two sides in the replacement cavity correspondingly. The device is novel in structure, and the automatic replacing mechanism is used for replacing the needle seat; the needle seat can be automatically disassembled and assembled, the working efficiency and the production efficiency can be improved, and the labor cost can be reduced.

The invention belongs to the technical field of electric vehicle equipment, and particularly relates to a ball-shaped rolling land and water scooter. An electric vehicle which can be used in water and on land is provided. The ball-shaped rolling land and water scooter comprises a ball-shaped shell, a left annular rack, a right annular rack, a left motor, a right motor and a seat frame; an air-tight door is arranged on the ball-shaped shell, two circles of rack pulp prepared through soft transparent plastic are symmetrically arranged on the two sides, along the rolling center line, of the outer side of the ball-shaped shell, the left annular rack and the right annular rack are symmetrically fixed on the two sides, along the rolling center line, of the inner side of the ball-shaped shell, the left annular rack and the right annular rack are meshed with a gear of an output shaft of the left motor and a gear of an output shaft of the right motor respectively, the left motor and the right motor are fixed at the front end of the seat frame, a left rolling bearing and a right rolling bearing are arranged on the left side and the right side of each rear end of the seat frame respectively, gears are arranged on the rolling bearings, and the left gear and the right gear are meshed with the left annular rack and the right annular rack respectively.

The invention relates to a metal ion guiding carboxylic acid ligand functionalized polyacid compound, a preparation method thereof and an application of a catalytic degradation chemical warfare agentsimulant, wherein sodium molybdate, transition metal, alanine and p-hydroxybenzoic acid are taken as raw materials, water is taken as a solvent and the solution stirred at 80 DEG C for 1h, the solution is cooled and placed to obtain a product crystal; at room temperature, the prepared polyacid heteropoly compound catalyst, 2-chloroethyl ethyl sulfide and absolute ethyl alcohol are stirred for a moment in a reaction vessel, H2O2 solution is added, the reaction is carried out for 5min under stirring, and the catalytic oxidation degradation of 2-chloroethyl ethyl sulfide is finished; the catalyst, diethyl cyano phosphate, N, N-dimethyl formamide and water are fully stirred in the reaction vessel, the reaction is carried out for 10min, and the catalytic hydrolysis degradation of the cyanoethylphosphate diethyl ester is completed. The prepared polyacid heteropoly compound catalyst has the advantages of high conversion rate, high selectivity and repeated use for the catalytic degradation ofthe two chemical warfare agent simulants.

The invention discloses a power scheduling distribution cabinet. The power scheduling distribution cabinet comprises a distribution cabinet main body, wherein a wire inlet is formed in the upper part of the left side of the distribution cabinet main body, and a wire outlet is formed in the lower part of the right side of the distribution cabinet main body; a first ventilation opening is formed in the distribution cabinet main body and located above the wire outlet; a second ventilation opening is formed in the lower side of the distribution cabinet main body; a third ventilation opening is formed in the distribution cabinet main body and located below the wire inlet; a ventilation fan bin is arranged at the top of the distribution cabinet main body; a wire inlet cable is arranged in the wire inlet; the rear side of the wire inlet cable is connected with a main switch; the tail end of the wire inlet cable is connected with a distribution panel. The power scheduling distribution cabinet has the beneficial effects that the power scheduling distribution cabinet is novel in structure; the temperature can be reduced by natural wind or forced ventilation; protection screens and dustproof screens are arranged at the ventilation openings, so mosquitoes and dust can be prevented from entering the distribution cabinet; protective equipment such as a surge protector and an electric quantity sensor is arranged in a distribution circuit, so the safe and continuous working capability of a power supply circuit can be further protected.

A vane type ridge construction device of a paddy field ridge construction machine is a piece of agricultural machinery. A ridge top surface forming cone or cylinder assembly is fixedly installed on a driven disk of a clutch with a clutch operating lever. A driving screw is fixedly installed on a driving disk of the clutch. A plurality of ridge side surface forming vanes are evenly hinged to an end part on one side of the ridge top surface forming cone or cylinder assembly along the circumferential direction. The adjacent ridge side surface forming vanes are arranged to overlap with each other and are connected by vane applying control pins. A ring-shaped pedestal sleeves the driving screw, is fixed in the axial and radial direction and can rotate in the circumferential direction. An ear plate nut is screwed onto the driving screw. Two ends of an outer support plate are hinged to the ridge side surface forming vanes and the ear plate nut respectively. Two ends of an inner support plate are hinged to the outer support plate and the ring-shaped pedestal respectively. The ridge construction machine can satisfy operation needs of different ridge sizes and shapes, has a novel and reasonable structure, is simple and convenient for adjustment, is highly adaptable, and constructs ridges with good quality.

The invention discloses a solar steam generator and belongs to the technical field of steam generators. The solar steam generator comprises a group of heat collector tubes, wherein each heat collector tube comprises a vacuum glass tube which is internally provided with a focusing reflector; a solar tracker for prompting the focusing reflector to align to the sun is arranged on the focusing reflector; the vacuum glass tube forms an enclosed cavity through a copper flange connected to a port thereof; a heat guide tube of which the tail part is provided with a shunt device is inserted into the enclosed cavity; a water inlet branch pipe is inserted into the heat guide tube; the front end of the heat guide tube is connected with a steam pipe which is communicated with the heat guide tube; a water inlet pipe is inserted into the steam pipe; and the water inlet pipe is communicated with the water inlet branch pipe inserted into the heat guide tube. The solar steam generator has the advantages of simple and novel structure, reasonable design and high heating efficiency, and can reach the corresponding temperature within 20 to 30 minutes at the solar radiation intensity of 400-600W/cm<2>.

The invention discloses a parallelogram law demonstrating instrument which comprises a bottom plate and a vertical plate fixed to one side of the bottom plate, wherein a drawing is fixed to the top of the vertical plate through a square clamp, a hanging end of an S-shaped tension sensor is fixed to the middle of a hanging plate, two ropes are connected to a measuring end of the S-shaped tension sensor, hangers are arranged at the tail ends of the two ropes respectively, a slide way with the extension direction consistent with that of the hanging plate is arranged in the middle of the vertical plate, two pulleys capable of moving left and right along the slide way are fixed onto the slide way through pin shafts, one end of each pin shaft penetrates the vertical plate and is locked by a nut, the two ropes are wound on the pulleys respectively, and weights are arranged on the hangers at the tail ends of the ropes. The parallelogram law demonstrating instrument has the advantages of convenience in use, novel structure and high accuracy.

The invention discloses a lignanoid compound, and a preparation method and an application thereof. The preparation method comprises the following steps: 1, taking a finished Reduning injection product, carrying out HP-20 macroporous adsorption resin column chromatography separation, sequentially carrying out gradient elution with water, 25-35% ethanol and 90-100% ethanol, respectively collecting all eluates, and concentrating to obtain a 90-100% ethanol elution part; 2, sequentially carrying out silica gel column chromatography, ODS column chromatography and semi-preparative liquid chromatography separation on the 90-100% ethanol elution part to obtain the compound. The compound can be used to prevent influenza A virus H1N1 or H3N2. The new lignanoid compound is extracted from the finished Reduning injection product, and the compound has a substantial antiviral effect; and the preparation method of the lignanoid compound has the advantages of simplicity in operation, strong controllability and good stability.

The invention relates to a plastic floor which is characterized by comprising a backing layer, a foam layer, a glass layer, a printed layer, a wear layer and a polyurethane layer, wherein the backing layer, the foam layer, the glass layer, the printed layer, the wear layer and the polyurethane layer are connected from the bottom up in sequence; the wear layer is made of polyvinyl chloride; the polyurethane layer is made of polyurethane, is less than 0.5 mm in thickness, and has a density of 35-40 kg/m3 and a thermal conductivity of 0.018-0.024 W/(m.k). The plastic floor has the advantages of being novel in structure, optimal in design, resistant to water and drop, and durable, and has a broad market prospect in the popularization of the novel composite plastic floor.

The invention provides sleeveless formal dress for ladies. The formal dress is characterized in that an integrated skirt is connected below a sleeveless shirt; the middle part of the sleeveless shirt is provided with a waisted shirt body and wide and straight kink bands; appliques are arranged on the chest of the sleeveless shirt; the rear side of the sleeve shirt is provided with ribbons through a bowknot. The sleeveless formal dress with the fitting is very suitable for the ladies to wear in occasions of receiving visitors and attending evening parties. Through the formal dress, not only can figures of the ladies be shown but also can the elegant temperament be embodied.

The invention discloses a cylinder swinging type slag falling device adopted during waste pyrolysis. The cylinder swinging type slag falling device adopted during waste pyrolysis is composed of a pyrolysis upper furnace body (1), a grid type pyrolysis frame (2), a pyrolysis lower furnace body (3) and a cylinder swinging slag falling unit (4), wherein the pyrolysis upper furnace body (1) is connected with the pyrolysis lower furnace body (3); the grid type pyrolysis frame (2) is placed on the step of the pyrolysis lower furnace body (3); the cylinder swinging slag falling unit (4) is arranged on the two sides of the grid type pyrolysis frame (2); and a first supporting lug (7-1) and a second supporting lug (7-2) are arranged on the two sides of the grid type pyrolysis frame (2) to be matched with the cylinder swinging slag falling unit (4). The cylinder swinging type slag falling device adopted during waste pyrolysis is novel in structure, by arranging the cylinder swinging slag fallingunit, the supporting lugs can be pushed during cylinder swinging, then the grid type pyrolysis frame can be pushed, domestic garbage slag materials in the grid type pyrolysis frame after pyrolysis can automatically fall in a shaking manner, the troublesome that the slag materials need to be manually pulled out little by little is avoided, and very high practicability is achieved.

The invention discloses a double-branch multi-point thermocouple which comprises a mounting flange, fixed hanging rings are arranged on the two sides of the mounting flange, a triangular block fixing seat is arranged at the top of the mounting flange, a second sealing block is arranged at the top of the triangular block fixing seat, a sealing cavity block is arranged at the top of the second sealing block, and a first sealing block is arranged at the top of the sealing cavity block. The thermocouple has the advantages that the structure is novel, the internal structure is compact, compared with imported similar products, the thermocouple can still work normally without one temperature measuring point and other temperature measuring points, the whole imported product is scrapped without one temperature measuring point, control over the temperature and pressure of the device and sensitive control over the device are good in the production process, the produced device has high precision, high stability and high pressure resistance, not only can prevent harm to people caused by leakage of various gases such as toxic, flammable and explosive gases, but also is low in price and short in delivery cycle, and provides convenience for normal use of people; in addition, the temperature measuring point can be replaced and repaired in time more conveniently when damaged, convenience is provided for workers, and therefore the normal progress of work is not affected.

The invention discloses a material mixing device used for rice dumpling processing, comprising a stirring box, wherein the stirring box is of a cavity structure, a motor is fixedly arranged in the middle of the top end of the stirring box, the motor is a dual-shaft motor, a stirring shaft is fixedly connected to an output shaft at one end of the motor, one end of the stirring shaft runs through the stirring box and is fixedly connected with a stirring vane, two groups of stirring shafts are both fixedly connected with a plurality of groups of stirring rods, the stirring rods are all located inthe stirring box, an output shaft at the other end of the motor is fixedly connected with a driving gear, support pillars are fixedly arranged on two sides of the top end of the stirring box, bearings are fixedly arranged at the top ends of the two groups of support pillars, the interiors of the bearings are both rotationally connected with a horizontally arranged first connecting rod, and one end of the first connecting rod is fixedly connected with a driven gear. The material mixing device is favorable for improving the material stirring effect, and is novel in structure, reasonable in design, convenient to operate, suitable for popularization and strong in practicability.

The invention discloses an automatic washing device for an anilox roller of a cigarette case printer. The automatic washing device comprises a bottom board, supporting boards are fixed to the two sides of the top of the bottom board; a top board is fixed to the tops of the supporting boards; a water storage tank is welded to the top of the top board; a high-pressure pump is installed inside the water storage tank; a high-pressure pump is installed inside the water storage tank; the water outlet end of the high-pressure pump is connected with a first connection pipe; the end, away from the high-pressure pump, of the first connection pipe is connected to the top of a main pipeline; a screw rod is rotationally installed inside a mounting tube; one end of the screw rod extends out of the mounting tube and is fixedly connected with the output end of a drive motor; the part, inside the mounting tube, of the screw rod is sleeved with a supporting block in a threaded mode; the upper end of thesupporting block extends out of the mounting tube; an arc groove is formed in the middle of the top of the supporting block and provided with an arc board; the arc board is fixed to the top of the supporting block through a bolt; and a supporting device is arranged above the bottom board. The automatic washing device is novel in structure, ingenious in design, reasonable in structure and suitablefor being popularized.

The invention discloses an automatic die opening and closing machine for an aluminum alloy extrusion die, and relates to the field of forming dies. A base device is arranged at the bottom of the wholedie opening and closing machine, makes contact with the ground, serves as a base body of the whole die opening and closing machine and is used for installation of other devices, and a power device isarranged above the base device and can provide die opening and closing power for the die opening and closing machine. A die opening and closing device is arranged in the power device, is a core device of the whole die opening and closing machine and can conduct die opening and closing actions on the aluminum alloy extrusion die, a control system device is arranged on one side of the power deviceand mainly conducts motion control over the die opening and closing machine, and therefore, the whole automatic die opening and closing machine for the aluminum alloy extrusion die is formed. The automatic die opening and closing machine is novel in structure, accurate, reliable, high in efficiency, high in stability and capable of replacing manual operation, meanwhile, rapid die opening and die closing are achieved, and the automatic die opening and closing machine can adapt to aluminum alloy extrusion dies of different types and diameter sizes.