287results about How to "Practical and efficient" patented technology

This invention provides methods, systems and compositions to preserve bioactive materials in a dried foam matrix. Methods provide non-boiling foam generation and penetration of preservative agents at temperatures near the phase transition temperature of the membranes. Bioactive materials can be preserved with high initial viability in a freeze-foam process employing low temperature secondary drying.

A coastal severe saline-alkali soil improvement and vegetation construction system consists of four parts of content, respectively a soil improvement part, a saline-alkaline tolerant plant resource utilization and planting technology part, an irrigation and drainage mating system part, and a part for managing saline-alkaline soil improvement and operation by adopting an automated information technology. A whole set of complete operation system is formed for performing improvement and vegetation construction on saline-alkaline soil from the four parts, thereby providing a feasible high-efficiency method for saline-alkaline soil improvement of a coastal region.

The invention relates to an overturning device for processing automobile parts. The overturning device comprises a base, a supporting platform, lower clamping mechanisms, overturning brackets, an overturning box and upper clamping mechanisms, wherein the supporting platform is positioned above the base; a hydraulic cylinder is mounted on the base; a shaft output end of the hydraulic cylinder is connected at the bottom of the supporting platform; the lower clamping mechanisms are arranged on the supporting platform; the overturning brackets are connected in the positions, on the two sides of the supporting platform, of the base; two outer side walls of the overturning box are connected on the overturning brackets on the two sides through rotating shafts; one of the rotating shaft is connected with a servo motor; and the upper clamping mechanisms are mounted on two inner side walls of the overturning box. The overturning device has the advantages that the structure is simple, the manufacturing is easy and the device is practical and efficient.

The invention discloses a multi-parameter water quality vertical dynamic data acquisition device for reservoirs and belongs to the field of water quality monitoring. The device mainly comprises a multi-parameter data acquisition module, a supporting frame, a stepping motor module, a micro-controller control module and a computer terminal. The multi-parameter data acquisition module comprises a data acquisition circuit, a signal transmission unit and a seal shell. The micro-controller control module comprises a single-chip microcomputer, a key circuit, a reset circuit and a crystal oscillation circuit and is used for controlling the stepping motor module to adjust ascent and descent of the acquisition module. The device has the functions of offsetting time delay, accurately monitoring the water quality parameter change rate and adjusting the sampling frequency. The multi-parameter water quality vertical dynamic data acquisition device for the reservoirs has the advantages that the sampling accuracy is improved, the data storage space is optimized, practicality and high efficiency are achieved, and the device is particularly suitable for stratified water quality monitoring of large-depth water such as the reservoirs.

The invention relates to a novel environment-friendly crushing and compacting-type garbage can. The novel environment-friendly crushing and compacting-type garbage can comprises a garbage can body, a door cover plate, a garbage pretreatment box body, a pressure-bearing baffle plate, a crusher, a compaction device, a water collection device, a garbage bearing barrel and a gear switch, wherein the door cover plate is movably connected onto the top part of the garbage can body; the garbage pretreatment box body is arranged in the garbage can body; the garbage pretreatment box body 3 is connected with a positioning rotary device 7; sewage draining holes are formed in the bottom of the garbage pretreatment box body; the pressure-bearing baffle plate is arranged at the bottom of the garbage pretreatment box body; the crusher and the compaction device are arranged at the top in the garbage can body; the water collection device and the garbage bearing barrel are arranged at the bottom of the garbage can body; and the bottom part of the water collection device is connected with a sewage draining pipe. The novel environment-friendly crushing and compacting-type garbage can has the advantages of being simple in structure and easy for manufacture, and being practical and high-efficient.

The invention relates according to one of its embodiments to a method for encapsulating a video bitstream organized into slice segments, the slice segments comprising a plurality of coding units, the method comprising:

obtaining a region of interest comprising one or more tiles, each tile comprising a set of one or more coding units;

determining whether the region of interest forms part of a slice segment;

if it is determined that the region of interest forms part of a slice segment, defining a new slice segment comprising the coding units of only the region of interest; and

encapsulating the bitstream comprising the coding units of the region of interest using the new slice segment if it is determined that the region of interest forms part of a slice segment, and using the slice segment otherwise.

The invention relates to a tube conveying device for machining of an electrical heated tube. The tube conveying device comprises a base, a U-type support, a tube clamp, a supporting barrel, an ejector sleeve, a conveying support and a roller conveying device, wherein the U-type support is connected to the base; the tube clamp is composed of an upper clamp body and a lower clamp body which are connected to the upper side wall and the lower side wall of the U-type support through clamping mechanisms respectively; the supporting barrel is horizontally arranged; one end of the supporting barrel penetrates through the U-type support to extend to the position between the upper clamp body and the lower clamp body; the lateral face of the ejector sleeve is in a ring shape; the supporting barrel is sleeved with the ejector sleeve; an interval exists between the inner wall of the ejector sleeve and the outer wall of the supporting barrel; the ejector sleeve is connected with a hydraulic cylinder through a horizontal moving board; a through hole is formed in the position, opposite to the ejector sleeve, of the U-type support. By means of the design, the tube conveying device has the advantages of being simple in structure, easy to manufacture, practical and efficient.

The invention relates to a melt-blown die head for nanofiber preparation. The melt-blown die head comprises a die head main body, a spinneret plate and an air plate, and the spinneret plate and the air plate are detachably mounted in the die head main body; a spinneret hole is formed in the spinneret plate, multiple slots are formed between the spinneret plate and the air plate, multiple air flowing channels are further formed in the die head main body, and the air flowing channels are communicated with the slots; air tube connection end sockets are arranged on the outer wall of the die head main body and are communicated with air flow collection cavities through air conveying pipes, interval steady flow parts are fixedly connected with one end face of the spinneret hole of the spinneret plate, a pipe connection device is fixedly connected with the other end face of the spinneret hole, and the spinneret hole is connected with a material outlet of a screw extruder through the pipe connection device. The melt-blown die head for nanofiber preparation has the advantages of being simple in structure, easy to manufacture, practical and efficient.

The invention relates to a vegetable seed screening device. The vegetable seed screening device comprises a screening box body; the top of the screening box body is provided with a feeding hole; the interior of the screening box body is separated into three parts from top to bottom; the uppermost layer is a first screening mechanism, the middle layer is a second screening mechanism and the lowermost layer is a third storage box body; the first screening mechanism comprises a first motor and a first roller which are connected; the outer surface of the first roller is uniformly provided with first semi-circular grooves; a first guide plate is arranged between the first roller and the feeding hole; the second screening mechanism comprises a second motor and a second roller which are connected with each other; the outer surface of the second roller is uniformly provided with second semi-circular grooves; a second guide plate is arranged between the second roller and the first roller; the bottom of the second roller is movably connected with the third storage box body. According to the vegetable seed screening device, oversize or undersize seeds are moved and only medium seeds are utilized and planted, so that the planting efficiency is improved.

The invention relates to a lavender seed screening device, which structurally comprises a screening cabin and a material storage cabin, wherein the material storage cabin is connected below the screening cabin; the outer side of the screening cabin is provided with a baffle; a round groove is formed in a position, near the baffle, on the screening cabin; the bottom of the round groove is provided with through holes; the screening cabin is communicated with the material storage cabin by the through holes; the center of the screening cabin is also rotatably connected with a screening mechanism; the bottom of the material storage cabin is provided with filtering holes; a rotating mechanism is connected below the material storage cabin. According to the lavender seed screening device, bigger or smaller seeds can be automatically removed by the screening mechanism so that seeds of which the shells have a proper size are selected to improve lavender plantation efficiency. In addition, the lavender seed screening device is also provided with a torsion limiter which can perform a self protection function to a motor. The lavender seed screening device also has the advantages of simple structure, easiness in manufacture, practicality and efficiency.

The invention relates to a novel peristaltic pump head which comprises a miniature motor, a pump head base, a roller assembly and a pump head upper cover. A groove is formed in the upper surface of the pump head base, the roller assembly is positioned in the groove in the pump head base, the pump head upper cover is connected to the upper side of the pump head base, the roller assembly is positioned between the pump head base and the pump head upper cover, a through hole is formed in the center of the groove, a shaft extension end of the miniature motor penetrates the through hole to be meshed with the roller assembly, a first gear is arranged at the shaft extension end of the miniature motor, the miniature motor is connected with the roller assembly by the first gear, and two 'U'-shaped pipe access openings are formed in a side of the pump head upper cover. The novel peristaltic pump head has the advantages that squeezing conveying can be carried out by the aid of rolling friction instead of sliding friction, and accordingly purposes of prolonging the service lives of hoses and reducing the cost can be achieved.

The invention relates to an offcut recycling machine for floor material machining. The offcut recycling machine structurally comprises an upper layer and a lower layer, wherein the upper layer is used as a feeding layer; the lower layer is used as a crushing layer; the feeding layer comprises an upper box, a rotation plate, a first rotation shaft and a servo motor; the rotation plate is positioned in the upper box; the first rotation shaft is connected with the center of the rotation plate; the servo motor is connected with the first rotation shaft; a vertical flow guiding channel is arranged in the upper box below the rotation plate; the upper box is communicated with the crushing layer by the flow guiding channel. Due to the design, offcut of floor materials can be recycled to be crushed for reutilization, so that the production cost is reduced, and unnecessary loss is reduced.

The invention relates to a new energy car battery box. The new energy car battery box comprises a mounting bottom plate, a battery box body and a box cover, the battery box body is connected to the mounting bottom plate through a height adjusting mechanism, the box cover is detachably connected to the top of the battery box body, a supporting plate is further arranged in the battery box body, thesupporting plate is connected into the battery box body through a buffer spring, rubber pads are connected to the positions, at the periphery of the supporting plate, of the inner wall of the batterybox body in an embedded mode, a wiring through hole is formed in the box cover, a wiring terminal is connected into the upper end of the wiring through hole, and a through hole is also formed in the center of the wiring terminal. The new energy car battery box has the advantages of simple structure, easy manufacturing, practicality and high efficiency.

The present invention includes a system and method for representing patient data, preferably in a clinical context. The system of the present invention generally includes a central computer having a database, wherein the database includes clinical data for a number of patients. The computer further includes a representation unit that is configured to select actionable data for each patient from that patient's clinical data. The actionable data is then processed and formatted such that it can be represented and readily conveyed to a user, such as for example an attending health care professional. The method of the present invention generally includes the steps of inputting clinical data regarding a patient into a selection algorithm, selecting actionable data from the clinical data, and representing a status of the patient in response to the actionable data. The representation of the patient status may take the form of qualitative and quantitative presentations that are complimentary and non-exclusive in nature.

The invention relates to a soil leaching quality-improvement restoration device with a tail gas treatment function. The soil leaching quality-improvement restoration device comprises a polluted soil feeding system, a leaching separation system, a solid-liquid separation machine, a precipitate reaction system, a press filter, a rotary heating system, a cyclone separator, a condenser, a screw soil discharging device, a dust removal system, a condensation tower, a pollutant discharging system, a tail gas treatment system and a gas discharging system, wherein the polluted soil feeding system is connected with the leaching separation system, the leaching separation system is respectively connected with the precipitate reaction system and the rotary heating system by virtue of solid-liquid separation machine, the precipitate reaction system is connected with the press filter, the rotary heating system is respectively connected with the screw soil discharging device and the dust removal system by virtue of the cyclone separator, and the dust removal system is respectively connected with the pollutant discharging system and the gas discharging system by virtue of the condensation tower. By adopting the soil leaching quality-improvement restoration device, the soil is restored by virtue of a leaching and thermal desorption technology, heavy metals and volatile and semi-volatile organic pollutants in the soil can be removed.

The invention relates to a raw material conveying and sampling device for a single crystal furnace. The raw material conveying and sampling device structurally comprises an upper layer, a middle layer and a lower layer, wherein the upper layer is a smashing layer, the middle layer is a conveying layer, and the lower layer is a sampling layer; a first discharge port is formed in the bottom of the smashing layer, the smashing layer is communicated with the conveying layer through the first discharge port, sampling ports are formed in the bottom of the conveying layer, and the conveying layer is communicated with the sampling layer through the sampling ports; the sampling layer comprises a sampling box, a vibrating track, a vibration exciter, rollers, first rotating shafts and a first motor, a trough is formed in the surface of the roller, and a third discharge port is formed in the right end of the sampling box. By means of the design, raw materials are sampled and detected in the raw material conveying process, and unnecessary loss caused by mixing of excessive impurities in the raw materials is prevented.

The invention relates to a pipe cutting device for electric heating tube processing, which includes a base, a U-shaped bracket, a pipe clamp, a support cylinder, a tool bracket and a cutting tool. The U-shaped bracket is movably connected to the base through a first translation mechanism. The pipe clamp is composed of an upper clamp and a lower clamp. The upper clamp and the lower clamp are respectively connected to the upper and lower side walls of the U-shaped bracket through a clamping mechanism. The support cylinder is placed horizontally, and one end of the support tube is worn The U-shaped bracket extends between the upper clamp and the lower clamp, and its other end is connected to the support plate. The support plate is vertically connected to the base, the tool bracket is fixedly connected to the base, and the cutting tool is installed On the tool seat, the tool seat is connected with the output shaft end of the hydraulic cylinder, and the hydraulic cylinder is installed on the upper end of the tool support. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.

The invention relates to an automatic hole pressing machine of electric car parts. The automatic hole pressing machine comprises a base, a rotating supporting plate, a lower clamping mechanism, upper clamping supports, an upper clamping mechanism, a top base and a punching mechanism. The rotating supporting plate is installed inside a punching workbench and movably connected. A servo motor is connected to the bottom of the rotating supporting plate. The lower clamping mechanism is arranged on the rotating supporting plate. The portions, on the two sides of the rotating supporting plate, are each connected with one upper clamping support. The upper clamping mechanism is composed of electric cylinders, fixing plates, upper clamping plates and buffer mechanisms. The two upper clamping supports are each provided with one electric cylinder. The fixing plate is arranged at the shaft outlet end of each electric cylinder. The upper clamping plates are connected into the fixing plates through the buffer mechanisms. Grooves are formed in the position, relative to the upper clamping plate, of the fixing plate. The automatic hole pressing machine has the advantages of being simple in structure, easy to manufacture, practical and efficient.

The invention provides a slip-drop preventing fence of a high platform. The slip-drop preventing fence of the high platform comprises a fence plate support, a fence plate, a gap filling mechanism, a supporting platform, a hydraulic cylinder, an inductive sensor and an electromagnetic device, wherein the fence plate is positioned on one side of the fence plate support; the lower end of the fence plate is rotatably connected with the lower end of the fence plate support; the gap filling mechanism is connected to the upper end of the fence plate; the supporting platform is positioned on the other side of the fence plate support, and is horizontally connected to the lower end of the fence plate support; the hydraulic cylinder is mounted on the supporting platform through a movable support, and is connected with the upper end of the fence plate through a piston rod; the piston rod is movably connected with the upper end of the fence plate; the inductive sensor is mounted on the supporting platform; and the electromagnetic device is mounted in the fence plate and is connected with the gap filling mechanism by the magnetic force. According to the design, when a train enters the platform, a gap between the train and the platform is filled automatically through the gap filling mechanism, and therefore, the circumstances that passengers miss their steps and feet of the passengers are pinched are avoided.

The invention relates to large-caliber all-welded ball-valve integrated multifunctional detection equipment. The equipment comprises a pedestal, a main frame, a movable vehicle, a lower sealing plate, an upper sealing plate, a detection system and a control box body. The main frame is connected to an upper portion of the pedestal through a stress shaft. Two horizontal tracks are arranged on the pedestal. The movable vehicle is movably connected between the two horizontal tracks. The lower sealing plate is installed on an upper surface of the movable vehicle. The upper sealing plate is arranged between the pedestal and the main frame. The upper sealing plate is connected to a cylinder body through an upper pressing plate. The cylinder body is installed on the main frame. The control box body is arranged on one side of the pedestal. The control box body is provided with a detection instrument assembly and a switch assembly. The detection instrument assembly and the switch assembly are connected to the detection system respectively. Through the design of the invention, automatic control is used to replace manual work, clamping to the valve and sealing of two ends of the valve are realized, and an effect of increasing detection equipment work efficiency is achieved.

The invention relates to a lifting device for automobile parts detection, which comprises a base, an upper support frame, a lifting mechanism, a clamping support, a clamping plate and a detection platform, wherein the upper support frame is connected onto the base through stand columns; the lifting mechanism is connected to the bottom part of the upper support frame through a translation mechanism; the clamping support is connected with the lifting mechanism; air cylinders are respectively arranged on two side walls of the clamping support; the clamping plate is connected onto shaft extension ends of the air cylinders; the detection platform is located between the base and the upper support frame; a clamping detection device is arranged on the detection platform. The design has the advantages of simple structure, easiness in manufacturing, practicability and high efficiency.

The invention relates to an automatic fixed-length slicing machine for floor board machining. The automatic fixed-length slicing machine for floor board machining comprises a base, a guide plate, a supporting plate, a cutoff mechanism and a baffle. The guide plate and the supporting plate are horizontally connected to the upper side of the base. The cutoff mechanism is fixedly connected to the right end of the guide plate. A guide groove is formed in the guide plate. A squeezing plate is arranged in the guide groove in a sliding connection mode. The squeezing plate is connected with a first air cylinder. The baffle is fixedly connected to the right side of the supporting plate. Clamping mechanisms are further arranged at the front end and the rear end of the supporting plate. The guide plate is in sliding connection with the base through a horizontal moving mechanism. According to the automatic fixed-length slicing machine for floor board machining, the guide plate is driven by the horizontal moving mechanism to move horizontally, in this way, the position of the cutoff mechanism is changed, and the fixed-length slicing function is achieved.

The invention relates to a pressurizing device of a single-crystal furnace.The pressurizing device comprises a pressurizing cylinder, a piston, an air filling pipe, an air discharge pipe and a pressure valve, wherein the pressurizing cylinder is a semi-sealed cylinder, the piston is movably connected into the pressurizing cylinder, the top of the piston is connected with the shaft extension end of an air cylinder, the air cylinder is mounted at the bottom of an upper support, the air filling pipe is connected to the bottom of the pressurizing cylinder, a one-way valve is arranged between the air filling pipe and the pressurizing cylinder, the air discharge pipe is connected to the bottom of the pressurizing cylinder, an electromagnetic valve is arranged between the air discharge pipe and the pressurizing cylinder, an overflow channel is arranged on the piston, the pressure valve is mounted in the overflow channel, and an air filter is mounted on the air filling pipe.The pressurizing device is simple in structure, easy to manufacture, practical and efficient.

The invention relates to a new type of one-way valve, which includes a valve body and a flange. The valve body is composed of a flow orifice, an inner part, a sealing part and an outer part connected in sequence. The outer side of the flow orifice and the outer part A flange is respectively connected, and a threaded connection is provided between the two flanges, and the two flanges clamp the flow orifice, the inner part, the sealing part and the outer part through the threaded connection, The inner part is provided with an inner guide channel, and the inner guide channel communicates with the flow hole in the flow orifice plate, and the outer part is provided with a frustum-shaped through hole. One end protrudes into the frustum-shaped through hole of the outer part, and an outer guide channel is formed between the inner wall of the frustum-shaped through hole of the outer part and the side wall of the sealing part, and the side of the inner guide channel in the inner part A diversion hole is opened on the wall, and the diversion hole communicates with the outer diversion channel through the sealing member. The design has the advantages of structure, easy manufacture, practicality and high efficiency.

The invention relates to a novel crib used for cultivating goats, which structurally comprises a crib body and brackets, wherein the crib body is divided into an inner layer and an outer layer, the outer layer is a semi-cylinder outer crib, and the inner layer is a 1/4-cylinder inner crib; two ends of the inner crib are in spiral connection into the outer crib by hinge pins; two ends of the inner crib are also respectively vertically connected with the brackets; the top of each bracket is provided with a flange; the outer crib is connected with rotary mechanisms; the side surface of each bracket is provided with a trough; the rotary mechanisms are movably connected to the troughs in the brackets. According to the novel crib, the outer crib and the inner crib rotate relative to each other, so that people can more conveniently clean the inner side of the crib, and the height of one end of the outer crib can be lowered by rotation so as to bring convenience for goats to drink and eat. In addition, the novel crib also has the advantages of simple structure, easiness in manufacture, practicality and high efficiency.

The invention relates to a novel terahertz carbon fiber composite panel structure. The composite panel structure comprises a panel main body, and is characterized in that the panel main body consistsof a core material and skins wrapped on the outer surface of the core material; each of the upper surface and the lower surface of the core material is connected with a layer of skin; the core material is of a carbon fiber sandwich structure; the skins are carbon fiber laminated plates; and the carbon fiber laminated plates are connected to the outer surface of the carbon fiber interlayer structure through resin curing and cementation. According to the invention, the conventional aluminum honeycomb structure is replaced by the carbon fiber structure, the influence of temperature variation on the surface shape accuracy of the core material is reduced, and the observation efficiency of a high-precision terahertz telescope is ensured.

The invention relates to a vacuum centrifugal filter press. The vacuum centrifugal filter press comprises a rotating tank and a circulating tank, wherein the lower portion of the rotating tank is connected with a centrifugal machine; the lower portion of the circulating tank is connected with an output tube; the upper portion of the circulating tank is connected with a vacuum pump; a side wall of the rotating tank is a filter plate; filter holes are densely formed in the filter plate; and a pressing device is also arranged in the rotating tank. By using the vacuum centrifugal filter press, liquid is separated from solid as much as possible by extrusion; and the liquid is completely separated from the solid through the filter plate under the action of centrifugal force, and is stored by a pipe. The vacuum centrifugal filter press has the advantages of high separation speed, high separation effect, simplicity in structure, easiness in manufacture, environmental protection, energy conversation, practicality and high efficiency.