38results about How to "Does not affect other work" patented technology

The present invention discloses a system and method of a three-phase distribution transformer temperature-rise test based on alternating current low frequency heating. The method comprises: a three-phase four-wire low-voltage input power supply, a three-phase adjustable low-frequency variable-frequency power source and a tested transformer are connected in series in order, an output signal collection module and a temperature measurement sensor module are connected with tested transformer, a main control unit is connected with the three-phase adjustable low-frequency variable-frequency power source, the output signal collection module and the temperature measurement sensor module; and the main control unit emits a voltage regulation and frequency regulation instruction for the three-phase adjustable low-frequency variable-frequency power source according to the feedback signals of the output signal collection module and the temperature measurement sensor. Because the output frequency is low, the test power supply capacity required by the temperature-rise test can be greatly reduced without a high-capacity voltage regulation device or a reactive compensation device.

The invention discloses a road deicing and snow cleaning car. The road deicing and snow cleaning car comprises an ice-breaking system, a draught fan, an ice-melting device, a sucking disc, a weather screen, a staining roller, land wheels, a drying barrel, a motor, a water box, a water pump and a water pipe disc. The ice-breaking system is arranged in front of a loading machine, the draught fan is arranged in front of the loading machine, the motor is arranged in the back of loading machine, the ice-melting device is lifted in the middle of the loading machine, the water box is arranged on a framework, the water pump is arranged inside the framework and is connected with a water pipe in the water pipe disc, the sucking disc, the staining roller and the drying barrel are arranged on the lower side of the framework, two groups of land wheels are arranged in front of the framework and in the back of the framework, and front land wheels are provided with drawing beams, wherein the drawing beams are connected with the loading machine in a hitching mode. The road deicing and snow cleaning car can deice and clean snow, is fast in snow cleaning, can operate more than five kilometers per hour, ensures that an original road surface is completely recovered, adapts to all kinds of road surfaces such as paint road surfaces, concrete road surfaces, city road surfaces and expressways, is great in adaptability, can be assembled with various vehicles, and is simple to manufacture and low in cost.

The invention discloses an air purification vehicle for a tunnel. The air purification vehicle comprises a motor vehicle, a purification device and a power and control system, wherein the motor vehicle is mainly used for moving and bearing the power and control system and the purification device in a required area; the purification device comprises a discharging component for generating an electromagnetic field, a spraying component for generating neutral or charged water vapor spray or chemical reagent spray, a catalysis component for emitting photo ions and a hollow body for putting electrodes of the discharging component, a nozzle of the spraying component and a probe of the catalysis component on the outer surface. According to the air purification vehicle, the relative movement of the purification device to polluted air is realized, a purification process is low in time consumption and high in purification efficiency, and influence on other work is avoided.

The invention relates to a mouth-sealing machine for fruit plastic bags, comprising an elongated housing which is formed by an upper cover and a bottom board, wherein, the upper portion of the upper cover is provided with a tubular finger case, the rear portion of the bottom board is provided with a switch and a rectifier, a push button of the switch positively faces one end of the finger case, a heating resistance wire is fixed on the bottom of the bottom board through heat resistance adhesive plasters, two ends of the heating resistance wire are further fixed on the bottom board through screws, wherein, the first screw is connected with the switch, the second screw is connected with a battery, and the battery, the switch, the rectifier, the heating resistance wire and the two screws form a series loop. The invention has the advantages of convenient carrying, small size and flexibility, and storage battery direct current is adopted as a power supply. The invention can be carried in a pocket of a person and can be used at any moment and can be sleeved on a finger, which does not affect other work of a hand. A person can freely use the invention whether a person is on a tree or under a tree or branches are thick, and the invention increases the efficiency of the original method by more than one time.

The invention discloses a flood prevention baffle and a working method thereof and relates to flood prevention devices. The flood prevention baffle is simple and firm in structure and good in sealing effect. The baffle comprises two or more stop blocks, flexible water bags, a hard water outlet, a pipeline, a water pump, a valve guide device and a water source. The flood prevention baffle has the advantages that in case of flood attack, the baffle can be accurately unfolded to stop flood and be folded and put away after the flood steps back, and other work is not affected; the baffle is constituted by the two or more stop blocks and the flexible water bags, and the structure is simple; the height of the baffle is 50-120 cm, and the baffle is small in size and convenient to transport; the stop blocks are connected through stand water bags, bottom edge water bags are arranged at the bottom edges of the stop blocks, and the total sealing effect is good; the guide device is adopted, and the baffle can be unfolded rapidly; the guide device further plays the function of reinforcing the flood prevention baffle, so that the flood prevention baffle is not prone to being shattered through flushing; the stand water bags and the bottom edge water bags are utilized for sealing spaces between the baffle and a wall and the ground, no additional sealing strip is needed, and the cost is saved.

The invention proposes a pediatric radiation warming table. The table includes a vehicle body and a warming table installed on the vehicle body, the warming table includes a warming table shell and awarming table body, a warming table rotating disk is arranged at the bottom of the warming table shell, the bottom of the warming table rotating disk is installed on a warming table base, a rotating disk driving motor connected to the warming table rotating disk is arranged in the warming table base, and the warming table base is fixed to the middle of a stand column of the vehicle body. Accordingto the pediatric radiation warming table, a designed lifting air cylinder can realize lifting of the upper body of a baby, so that the table is convenient for feeding; a designed rotating air cylinder can drive the warming table body to rotate a certain angle, so that the baby body tilts slightly to the right after feeding to prevent the baby from spitting milk; lifting is performed slowly withina certain angle to drive the warming table body to rotate within the certain angle, and when the baby cries, the table plays the role of shaking and comforting; designed symmetrical radiation lamps are controlled by a rotator to rotate a certain angle, at the same time, the warming table is rotated to a suitable position through the cooperation with the warming table rotating disk, so that the lamps conveniently irradiate the baby, and the irradiation is more flexible and convenient.

The invention belongs to the technical field of micro / nano operating devices and particularly relates to a micro / nano operating device which is small in size, high in accuracy and large in motion range. According to the device, through combination of an X-direction piezoelectric ceramic linear motor, a Z-direction piezoelectric ceramic linear motor and a Y-direction piezoelectric ceramic rotary motor, micro / nano operation at the nano-scale accuracy within the large range from nano-scale to centimeter-scale can be achieved, independent or simultaneous three-freedom-of-degree control is achieved, accuracy is high, and the problems that a micro / nano operating device is small in operating range and single in adaptability are solved; the device can be used for precise operation of electron microscopes, optical microscopes and the like, and micro / nano operation such as alignment, injection, electric signal application and cutting is conducted; and the device is simple in structure and small in size.

The invention relates to a vegetable cultivation system capable of utilizing cow dung fermentation heat. The vegetable cultivation system capable of utilizing cow dung fermentation heat comprises a main supporting frame, a cow dung layer, a seeding bed and a plastic film layer. The vegetable cultivation system is mainly applied to the cultivation of vine melons and fruits such as pumpkins, muskmelons and watermelons; heat which is produced in the process of the fermentation of piled cow dung acts on vegetable cultivation, while heat can be insulated in hot days in summer; nutrients can be provided for vegetables at the late stage of cow dung fermentation, moreover, after the vegetables and fruits are harvested, the fermented compost can be returned to a farmland in order to raise soil fertility, and thereby a circular cultivation pattern in which resource utilization is in coordination with environmental protection is established; the cultivation pattern is applicable to the semiarid climate and environment of the north, and can reduce initial investment such as facility construction. Moreover, daily management is simply the switching of an irrigation pump, management is convenient, and the other work of peasants and herdsmen is not affected.

The invention discloses an intelligent centralized dry oil lubrication system suitable for a drilling machine crown block. The system involves a PLC, a plunger pump, an oil feeder, sensors, a displayer and the like, the PLC controls the plunger pump to convey oil in an oil tank to the oil feeder through oil pipes, and the oil feeder evenly conveys the oil to bearings on the drilling machine crownblock through the oil pipes. According to to the system, the sensors are arranged in the oil pipes to detect the pressure and the oil amount of the oil pipes, once a problem occurs, the problem is immediately fed back to the PLC and displayed on the displayer in real time, and the PLC is connected with the displayer through a network cable, so that remote monitoring on the high-altitude drilling machine crane bearing oil feeder and intelligent oiling / greasing are achieved on the ground.

An ICU intermittent turning-over device effectively solves the problem of time and labor waste caused by manual timing auxiliary turning-over. The device comprises a bed frame, a fixing box is arranged in the bed frame, a rotating shaft is rotatably connected into the fixing box, a rotating ring is rotatably connected into the fixing box, a sliding ring is slidably connected to the right end of the rotating ring, a threaded ring is in threaded connection with the interior of the rotating ring, a limiting groove is formed in the threaded ring, aring groove is coaxially formed in the threaded ring, a limiting rod is arranged in the fixing box, and a rotating column is in threaded connection with the interior of the threaded ring; a moving column is slidably connected to the left end of the rotating column, a polygonal frame is arranged in the fixing box, and a bed board is hinged to the upper end of the bed frame; and a timing box is arranged in the fixing box, a partition plate is arranged in the timing box, a transition box is arranged at the lower end of the partition plate, a liquid leakage hole is formed in the partition plate, a liquid receiving hopper is rotatably connected in the transition box, a sliding box is arranged in the timing box, a hose is arranged at the lower end of the transition box, and connecting rods are rotatably connected to the sliding ring and the moving column respectively and provided with T-shaped rods respectively. The device is novel in concept, ingenious in structure, convenient to operate and high in practicability.

The invention relates to a mixed cutting machine, in particular to a pork skin mixed cutting machine, which aims to solve the problems of pork skin mixed cutting such as high workload, complicated procedures, and large consumption of manpower and material resources. A roller body, a first disc blade assembly, a second disc blade assembly, a first comb plate body and a second comb plate body are all located in a frame; the first disc blade assembly is horizontally arranged in parallel with the roller body; the second disc blade assembly is located below the roller body and spaced from the roller body; the first comb plate body is arranged near to the first disc blade assembly and spaced from the first disc blade assembly; the second comb plate body is arranged near to the second disc blade assembly and spaced from the second disc blade assembly; the first disc blade assembly includes a first rotating shaft, a first gear, two first bearings, a first belt pulley and a plurality of first disc blades; the second disc blade assembly includes a second rotating shaft, a second gear, two second bearings and a plurality of second disc blades. The pork skin mixed cutting machine provided by the invention is used for cutting pork skin.

The present invention discloses a virtual physical experiment system and a building method thereof, and belongs to the teaching assistant system technology field. The system comprises a man-machine interaction interface and an internal program structure, and the internal program structure comprises a language program programmed by a virtual instrument development platform according to the physical principles and the physical parameters and used for controlling the action of the man-machine interaction interface. The building method comprises the steps of using the controls in the virtual instrument development platform to substitute for the to-be-substituted parts of a real instrument and apparatus photograph; utilizing a sequential structure to set the initial values for all controls; utilizing an event structure to programme an accumulative program for the controls; according to the corresponding physical principles, utilizing a cycle structure to write in the corresponding formula nodes of the controls at different positions, utilizing a condition structure to obtain the corresponding results, displaying and beautifying the interface, generating the executable files and publishing. According to the present invention, the students are helped to preview before classes, demonstrate and operation in classes and review after classes, and the experiment course learning efficiency of the students and the experiment course teaching effect are improved.

The invention relates to the technical field of metallurgy, and particularly discloses a casting residual slag recovery and charging system. The casting residual slag recovery and charging system comprises a frame, and further comprises a primary fixed grid for receiving and filtering casting residual slag, a secondary movable grid for receiving and filtering the casting residual slag from the primary fixed grid, a slag collecting bin for receiving the casting residual slag from the secondary movable grid, a valve connected to a vertical pipe at the bottom outlet end of the slag collecting binand used for the on-off state of the vertical pipe, a movable feeder installed at the bottom output end of the vertical pipe and with a telescopic discharging port and a charging assembly arranged below the movable feeder and used for receiving materials from the movable feeder which are correspondingly and sequentially arranged on the inner side of the frame, and under the extension of the bottom discharging end of the movable feeder, the movable feeder can be inserted into a charging cavity of the charging assembly. According to the casting residual slag recovery and charging system, the difficult problem of recovery of the casting residual slag is effectively solved, and meanwhile the energy conservation and emission reduction and benefit improvement of enterprises can further be promoted.

An ICU intermittent turn-over device, which effectively solves the time-consuming and labor-intensive problem of manual timing assisted turn-over; it includes a bed frame, a fixed box is installed inside the bed frame, a rotating shaft is connected to the fixed box, and a swivel is connected to the fixed box. The right end of the swivel is slidingly connected with a slip ring, the inner thread of the swivel is connected with a threaded ring, the threaded ring is provided with a limit groove, the threaded ring is coaxially provided with a ring groove, the fixed box is provided with a limit rod, and the threaded ring is connected with an internal thread. Rotary column, the left end of the rotating column is slidingly connected with the moving column, the fixed box is equipped with a polygonal frame, the upper end of the bed frame is hinged with a bed board; the fixed box is equipped with a timing box, the timing box is equipped with a partition, and the lower end of the partition is provided with a transition box , there is a liquid leakage hole on the partition, the transition box is connected with the liquid bucket, the timing box is equipped with a slide box, the lower end of the transition box is provided with a hose, the slip ring and the moving column are respectively rotated and connected with a connecting rod, the two The two connecting rods are respectively provided with T-shaped rods; the present invention is novel in concept, ingenious in structure, convenient in operation and strong in practicability.

The invention discloses a foot health-care method. A foot health-care device comprises a heating shoe pad, a water boot and foot bath lotion, wherein the heating shoe pad comprises a shoe pad textile product, a carbon fiber nanometer wire or pipe, anion powder, an anticreep plastic package part, a USB plug, a portable power source with a USB interface, a wire and a current-adjustable power switch, the carbon fiber nanometer wire or pipe and the anion powder are compacted into the shoe pad textile product to form the heating pad together, meanwhile, through the anticreep plastic package part, one end of the wire is welded to the carbon fiber nanometer wire or pipe in the heating pad, and the other end of the wire is connected with the USB plug; the current-adjustable power switch is mounted on the wire or the portable power source with the USB interface; the heating shoe pad is placed in the water boot, 0.3-2.0 kg or 0.3-2.0 L of the foot bath lotion is added, and therefore, the foot health-care purpose is achieved. According to the foot health-care method, the use amount of the foot bath lotion is small, therefore, the cost is saved, meanwhile, other operations can be carried out during the foot bath process, and therefore, time is saved.

The invention belongs to the technical field of crop planting, and particularly relates to a protection device for crop planting. The device comprises a plastic dustproof cover and a motor fixing support; a waterproof motor is fixedly installed at the inner side of one end of the motor fixing support; a fixing rotary disc is fixedly connected with the tail end of a main shaft of the waterproof motor; a rotary sliding rail assembly is fixedly connected with the outer side of one end of the fixing rotary disc; a fixed sliding rail assembly is rotatably connected with the outer side of one end ofthe rotary sliding rail assembly; a sliding rail fixing support is fixedly installed at the outer side of one end of the fixed sliding rail assembly; a support unfilled corner is arranged at one endof the sliding rail fixing support; an electric sliding device is connected with the inner side of of one end of rotary sliding rail assembly in a sliding mode; and a mounting head assembly is fixedlymounted at the outer side of the tail end of a rotary supporting rod. The protection device for crop planting has the function of automatically and rapidly spraying pesticide or watering; and a waterspraying pipe moves on the upper side of crops, and pesticide spraying or watering is conducted through the water spraying pipe, so that rapid pesticide spraying or watering can be realized.

The invention discloses a preparative thin layer chromatograph. The preparative thin layer chromatograph comprises a thin layer chromatograph plate (1), a developing cylinder (2) and a supporting rack(3), a plastic clamp (5) is clamped at the upper end of the thin layer chromatograph plate, two separated electrodes (6) are arranged at a clamping opening of the plastic clamp (5), and the plastic clamp (5) is connected with a stepping motor rotating shaft (8) through a flexible wire (7); the electrodes (6) and a stepping motor are each electrically connected with a circuit board (4). The thin-layer chromatograph plate (1) is a rectangular plate, one side face of the thin layer chromatograph plate (1) is coated with a stationary phase layer, the length of the stationary phase layer is 10-30cm, the width of the stationary phase layer is 10-30 cm, the thickness is 0.5-2.0 mm, and the two separated electrodes (6) at the clamping opening of the plastic clamp are tightly attached to the upper end of the stationary phase layer; the thin layer chromatograph plate (1) is perpendicularly arranged in the developing cylinder (2). The invention further discloses a using method of the preparative thin layer chromatograph.

The invention belongs to the technical field of adhesive devices, and particularly relates to an adhesive device for plastic parts. The adhesive device for the plastic parts comprises a base, a main shaft, a dividing plate, a stand column, a fast toggle clamp, a sliding block, a linear guide rail, a first connecting rod, a second connecting rod, a connecting seat, an adjusting block, a spring plunger and a pressing die. The main shaft in the middle of the base is provided with the dividing plate, and the dividing plate is provided with four grooves at equal spacing. The stand column is installed on the rear part of the base, the fast toggle clamp is installed on the upper part of the inner side of the stand column, and the lower end of the fast toggle clamp is connected with the upper endof the sliding block. The side of the sliding block is slidably connected to the linear guide rail on the inner side of the stand column. The lower end of the sliding block is hinged to the upper endof the first connecting rod, the lower end of the first connecting rod is hinged to the middle of the second connecting rod, the adjusting block is installed at the front end of the second connectingrod, and the pressing die is arranged on the lower part of the adjusting block. The adhesive device for the plastic parts is simple in structure, high in working efficiency and high in adhesive quality.

The invention discloses an infusion bottle liquid detection device capable of automatically replacing infusion bottles. The device comprises a base and a workbench, wherein a lifting box is fixedly arranged at the upper end of the base, a support adjusting cavity with an upward opening is formed in the lifting box, a support is arranged in the support adjusting cavity in an up-down sliding mode, the workbench is fixedly arranged at the left end of the upper end of the support, and six infusion bottle cavities with upward openings are evenly formed in the workbench. According to the device, theinfusion bottle replacing process is conducted by machinery, the other work is not affected, a large amount of manpower resources are saved, the use condition of the infusion bottles can be autonomously monitored, the time and energy of medical staff are liberated, it is guaranteed that the situation that the infusion bottles are empty due to negligence of the staff is avoided, the time of patients or family members of the patients can be liberated, and the patients can do other work during infusion.

The invention discloses a special blood station heat sealing machine with a multi-connector function. The special blood station heat sealing machine comprises a workbench, a temperature controller, avoiding grooves, an accommodating groove, an electric push rod, a heater, rotating shafts, a pressing plate I, a pressing plate II, a heat conducting plate I, an adjusting pressing plate I, an adjusting pressing plate II, a heat conducting plate II and a treading switch. The special blood station head sealing machine is ingenious in structure and convenient to operate. Firstly, the specific position of a heat sealing machine head can be adjusted according to the actual length of a pipeline to expand the heat sealing range and point positions, butt joint sealing of pipelines with different lengths or blood bags is met, meanwhile multilateral heat sealing can be directly achieved at a time, practicability is expanded, and working efficiency is improved; and secondly, through the pedal switch design, a medical worker can conveniently step on a switch, two hands are liberated, operation is optimized, other work on the hands is not affected, and finally the purpose of good clinical application and popularization is achieved.

The invention discloses a flood prevention baffle and a working method thereof and relates to flood prevention devices. The flood prevention baffle is simple and firm in structure and good in sealing effect. The baffle comprises two or more stop blocks, flexible water bags, a hard water outlet, a pipeline, a water pump, a valve guide device and a water source. The flood prevention baffle has the advantages that in case of flood attack, the baffle can be accurately unfolded to stop flood and be folded and put away after the flood steps back, and other work is not affected; the baffle is constituted by the two or more stop blocks and the flexible water bags, and the structure is simple; the height of the baffle is 50-120 cm, and the baffle is small in size and convenient to transport; the stop blocks are connected through stand water bags, bottom edge water bags are arranged at the bottom edges of the stop blocks, and the total sealing effect is good; the guide device is adopted, and the baffle can be unfolded rapidly; the guide device further plays the function of reinforcing the flood prevention baffle, so that the flood prevention baffle is not prone to being shattered through flushing; the stand water bags and the bottom edge water bags are utilized for sealing spaces between the baffle and a wall and the ground, no additional sealing strip is needed, and the cost is saved.

In order to solve problems that the angular momentum of a spacecraft is too large, and system rotation reduction is difficult in the cable rotating system working in the space, the invention providesa cable rotating system of a pre-rotating cable device; the pre-rotating cable device is used for taking away angular momentum so as to eliminate the angular momentum brought to the system in the ascending process of a spacecraft. And after a plurality of revolution periods, the pre-rotating cable device meets the system again and is in butt joint with the system for reuse. And when the pre-rotating cable device is separated from the tail end of a reducing rope, the pre-rotating cable device has an autorotation speed without increasing rotation, so that the steps are reduced. By means of the method, the rotation reducing process of the system is very simple and easy to achieve.

The invention relates to an air filtering device for a 3D printing machine control cabinet. The air filtering device for the 3D printing machine control cabinet comprises fixing bolts, a dust cleaningcloth pressure plate, a dust cleaning cloth, filter cotton, a filter cotton pressure plate, a filter unit bottom plate, fixing nuts, an air inlet, a filter unit upper cover, bolt holes, dust cleaningcloth filter holes, control cabinet side walls and mounting fasteners. The air filtering device for the 3D printing machine control cabinet has the advantages that the six bolts are vertically fixedand welded onto the filter unit bottom plate; for better fixing the filter unit upper cover and the filter unit bottom plate, the dust cleaning cloth is fixed onto the dust cleaning cloth pressure plate, and the filter cotton is in detachable connection with the filter unit bottom plate; for conveniently changing and dismounting the filter cotton, the dust cleaning cloth filter holes are identicalin size and shape; for achieving higher filtering effects and improving the working efficiency, a filter unit is detachably connected with the control cabinet side walls by the mounting fasteners toprevent the filter unit from affecting other operations of the control cabinet.

The invention discloses a gas detection device for a GIS chamber. The device comprises a shielding case, a micro-processing chip, an analog-to-digital conversion module, a sulfur hexafluoride sensor and a display module, wherein the sulfur hexafluoride sensor is arranged on an inner side of the shielding case, a detection port of the sulfur hexafluoride sensor is arranged on an outer side of the shielding case, an output end of the sulfur hexafluoride sensor is electrically connected with an input end of the analog-to-digital conversion module, the analog-to-digital conversion module is arranged on an inner side of the shielding case, an output end of the analog-to-digital conversion module is electrically connected with a first input end of the micro-processing chip, the micro-processingchip is arranged on the inner side of the shielding case, a first output end of the micro-processing chip is electrically connected with an input end of the display module, and the display module is arranged on the outer side of the shielding case and fixedly connected with the shielding case. The device is advantaged in that the sulfur hexafluoride gas concentration in the GIS can be detected inreal time, and if the sulfur hexafluoride gas concentration exceeds a threshold value, a sound alarm is given to remind a worker.

The invention relates to edible fungus production equipment, in particular to an agaricus bisporus tunnel fermentation environment monitoring device and a using method thereof. The device comprises afermentation tunnel, a fermentation material and a detecting device, wherein the fermentation material and the detecting device are arranged in the fermentation tunnel; the detecting device is arranged above the fermentation material and comprises a plumb part and a detecting part; the plumb part is connected to the lower end of the detecting part, a sensor is arranged in the detecting part, a through hole is formed in the side wall of the detecting part, and the sensor is fixedly connected in the through hole; a conduit is fixedly connected to the upper end of the detecting part and penetrates the top of the detecting part, and the upper end of the conduit extends out of the top of the fermentation tunnel; and a wire of the sensor is arranged in the conduit and is connected with monitoring equipment. The installation position of the sensor can be freely selected, and the position of the sensor can be adjusted according to the actual situation without affecting other work in the fermentation tunnel.