181results about How to "Avoid the risk of burns" patented technology

The invention provides a display device and a source electrode driver thereof, wherein the source electrode driver comprises a temperature sensor and a power switch. The temperature sensor is used for measuring a first operation temperature of the source electrode driver, and generates an overtemperature protection starting signal through comparing the first operation temperature with a first preset temperature. The power switch is coupled in a power transmission path of a core circuit of the source electrode driver for receiving the operating power. The power switch switches on or off the power transmission power according to the overtemperature protection starting signal.

The invention provides a regeneration control method and system for a vehicle particulate matter trap and a storage medium. The regeneration control method comprises the following steps of in each preset cycle period, executing the following steps of according to historical driving information of a vehicle, current vehicle condition driving information and navigation information of a current driving cycle, utilizing a temperature prediction model to calculate a GPF internal temperature prediction value in a whole travel range; determining an active regeneration control strategy, corresponding to current GPF carbon loading capacity, of the GPF according to a preset corresponding relation between a GPF carbon loading capacity regeneration interval and a regeneration control strategy; according to a preset regeneration temperature threshold value and the GPF internal temperature predicted value, adopting the active regeneration control strategy to generate a regeneration control instruction; and pushing down the regeneration control instruction to an engine controller. According to the regeneration control method and system and the storage medium, no hardware cost needs to be increased, a GPF regeneration process can be accurately controlled, the regeneration accuracy and rationality can be remarkably improved, and the regeneration efficiency is improved.

The invention discloses a continuous operation type soaking device before peeling of plant nuts. The continuous operation type soaking device comprises a machine frame, a soaking roller, a driving device and a spraying device, wherein the driving device comprises a motor and a roller bracket; a roller group is arranged on the roller bracket; two ends of the soaking roller are matched with the roller group; the roller group is driven by the motor; the spraying device comprises a water supply device and a spraying pipe; a heating device is arranged in the water supply device; and the water supply device is connected with and extends into the spraying pipe in the soaking roller. A pot-shaped soaking container in the prior art is replaced by the soaking roller type soaking device and materials are soaked and propelled towards the outlet end by a push flow plate in the soaking roller, so that the technical aims of automatic feeding and discharging of the materials and line production are fulfilled. The continuous operation type soaking device has a simple structure and simple work, and realizes automatic control easily. Closed operation is basically realized, and an operator is prevented from being scalded by hot water. Production efficiency is improved and production cost is reduced.

The embodiment of the invention discloses a chip control method and device, computer equipment and a computer storage medium. the chip control method is applied to a mine machine for mining digital cash. The mine machine comprises one or more chips, and each chip comprises three or more power supply ports. The chip control method comprises the steps that for any one chip in the mine machine, the power-on sequence of all the power supply ports in the corresponding chip is determined; according to the power-on sequence, all the power supply ports in the corresponding chip are controlled to be powered on in sequence. Compared with the prior art, all the power supply ports in each chip in the mine machine can be powered on in sequence according to the preset power-on sequence, the safety of the chips and the mine machine can be guaranteed accordingly, and the burn-down risk of the chips and the mine machine is avoided.

The invention discloses a GCB breaking locking and unlocking system and method of a pumped storage machine set. The system comprises a GCB breaking locking and unlocking judgment module, a GCB breaking loop abnormality judgment and protection module and a GCB breaking locking and unlocking execution module, wherein the GCB breaking locking and unlocking judgment module is used for judging whethera GCB breaking loop is needed to be locked or unlocked or not and sending a GCB breaking loop disconnection or closing command out, the GCB breaking loop abnormality judgment and protection module isused for comprehensively judging whether the GCB breaking locking function and the breaking function are failure not or and taking corresponding safety protection measure, and the GCB breaking lockingand unlocking execution module is used for executing GCB breaking locking and unlocking operation and feeding an on/off state back to the GCB breaking loop abnormality judgment and protection module.By the system, the functions that GCB breaking is locked at a low rotational speed of a back-to-back drag machine and the GCB breaking is unlocked when the machine set reaches a high rotational speedstate or excitation of two machine sets exits due to trip of the back-to-back drag machine can be achieved, and the necessary measure also can be timely taken to protect the safety of equipment whenthe GCB breaking locking function and the breaking function are failure.

The invention discloses a shell for filling gelatinized solid-liquid phase mixed fuel with a stirring function. The shell is characterized in that the lower end of an eighth outer cylindrical surfaceof an annular motion stirring disc is provided with eight eighth lower end cylindrical bosses which are uniformly distributed in the circumferential direction, the axis of each eighth lower end cylindrical boss of the annular motion stirring disc is vertical to the axis of a revolving body of the annular motion stirring disc, an eighth annular groove is formed in the middle of an eighth outer cylindrical surface of the annular motion stirring disc, and the inner side surface of the eighth annular groove of the annular motion stirring disc is an eighth middle outer cylindrical surface. The warhead shell has the function of stirring internal fuel, and solid-phase fuel, liquid-phase fuel and gel are stirred in the warhead shell until the solid-phase fuel, the liquid-phase fuel and the gel areuniformly mixed; air is prevented from being in contact with the gelatinized solid-liquid phase mixed fuel, no air exists in the fuel finally, and the power design of the warhead is met; and the riskof combustion is avoided, and the safety of the warhead is ensured.

The invention discloses a warhead shell capable of improving the filling ratio based on a laser coaxiality measuring instrument, which is characterized in that the axis of a revolving body of a support frame 4 coincides with the axis of a revolving body of a shell 1, the support frame 4 is positioned inside the shell 1, and the fourth upper end concentric ring surface of the support frame 4 is coplanar with the second upper end concentric ring surface of an upper end cover 2; and the fourth outer cylindrical surface of the support frame 4 is in running fit contact with the second inner cylindrical surface of the upper end cover 2, and the lower ends of four fourth cylinders of the support frame 4 are in sliding fit contact with the third upper end circular plane of a lower end cover 3. Airis prevented from making contact with the gelatinized solid-liquid phase mixed fuel, no air exists in the fuel finally, and the power design of the warhead is met. The risk of combustion is avoided,and the safety of the warhead is ensured.

The invention discloses a horizontal type heat conduction oil heating furnace. The furnace comprises a horizontal type furnace body, a left smoke guide pipe, a right smoke guide pipe, a smoke collecting box and a main smoke discharging pipe; the smoke collecting box is supported and arranged above the outer wall of the horizontal type furnace body through a plurality of box bodies, and the smoke collecting box is arranged in the middle of the upper side of the horizontal type furnace body; the smoke inlet end of the left smoke guide pipe communicates with the smoke discharging end at the leftend of the horizontal type furnace body, and the smoke inlet end of the right smoke guide pipe communicates with the smoke discharging end at the right end of the horizontal type furnace body; the smoke discharging end of the left smoke guide pipe and the smoke discharging end of the right smoke guide pipe jointly communicate with the smoke collecting box; and the smoke outlet end of the smoke collecting box communicates with the main smoke discharging pipe. According to the furnace, the structure is simple, a main combustion chamber structure is arranged in a furnace core, so that quadruple heating of fed heat conduction oil is realized with the cooperation of an external auxiliary combustion chamber structure, and the heating efficiency of a heating pipe is effectively improved.

The invention relates to material surface performance test equipment, and particularly relates to a vacuum high-temperature friction-wear tester. The tester is characterized in that a vacuum cover isarranged above a machine base, a force measuring assembly, an adjusting support, a heating furnace assembly and a cooling circulation system are arranged in the vacuum cover, the cooling circulation system is connected above the machine base, the heating furnace assembly is arranged in the cooling circulation system, a supporting connecting pipe is arranged at the left end of the vacuum cover, theadjusting support is connected in the supporting connecting pipe, the left end of the force measuring assembly is connected to the adjusting support, the right end of the force measuring assembly isconnected with a loading rod, the loading rod penetrates through the force measuring assembly, the heating furnace assembly comprises a furnace body, a heating cavity is formed in the furnace body, the loading rod is inserted into the heating cavity, a friction disc is arranged in the heating cavity, a detection piece is clamped between the loading rod and the friction disc, the lower end of the friction disc is connected with a rotating shaft, the rotating shaft penetrates through the heating furnace assembly and the cooling circulation system, the lower end of the rotating shaft is rotationally connected into the machine base, and the side wall of the vacuum cover is further connected with a molecular pump unit.

The invention relates to the field of vehicle heat dissipation, and provides a vehicle heat dissipation control method and system. The vehicle heat dissipation control method comprises the steps of detecting the temperature of a heating component of a vehicle, the temperature change rate, and the vehicle running speed; determining a corresponding target cooling request level based on the detectedtemperature and the temperature change rate; and controlling a heat dissipation component to execute a heat dissipation action of a corresponding heat dissipation amplitude based on the detected vehicle running speed and the determined target cooling request level, wherein the heat dissipation amplitude is in positive correlation with the vehicle running speed and the target cooling request level.Therefore, the vehicle speed is also considered in addition to the temperature and the temperature change rate of the heating component in the heat dissipation process, heat dissipation treatment should be conducted even if the temperature is low and the driving speed is high, and the risk that the heating component is burnt down due to the fact that cooling is not conducted in time when the driving temperature rise is too high can be avoided.

The invention discloses a fluid anti-gravity flowing device driven by an air cushion. A third upper end cylinder and a third lower end cylinder have the same shape and are coaxial, the upper end of a third spring is connected with the lower end of the third upper end cylinder, the lower end of the third spring is connected with the upper end of the third upper end cylinder, the third spring is divided into three layers from outside to inside, and each layer of third springs are uniformly distributed along the circumference of the axis of a revolving body of a buffer layer. Gelatinized solid-liquid phase mixed fuel is loaded into a body detonation warhead shell from bottom to top in the anti-gravity direction under the pressure effect, the gelatinized solid-liquid phase mixed fuel is driven by the pressure air cushion, the air cushion has the buffering function, the fuel loading process is stable, the fuel flows into the body detonation warhead shell from the lower end, air in the shell of a body detonation warhead is exhausted from the upper portion, bubbles formed by convection motion of the air and the gelatinized solid-liquid phase mixed fuel are avoided, and the explosive power of a warhead is guaranteed.

The invention is suitable for the technical field of lithium battery product testing, and provides a short-circuit test circuit, a tester and a method for a negative electrode protection type lithiumbattery protection board. The short-circuit test circuit comprises a short-circuit starting switch tube assembly, a capacitor assembly, an air switch group, an indication unit capable of being manually switched on and off, a controller and a level conversion circuit. The capacitor assembly comprises a plurality of high-capacity capacitors which can be independently controlled to be switched on; the pulse width of the pulse driving signal output by the controller can also be set; different short-circuit test thresholds are realized by controlling the specific capacity of the switched-on high-capacity capacitor or the pulse width of the pulse driving signal; and whether the short-circuit protection function of the battery protection board is effective or not is judged by combining the stateindication of the prompt unit, and the short-circuit test threshold can be adjusted from low to high, so that the risk of burning the battery protection board and the battery pack during direct high-threshold test short circuit is avoided.

The invention discloses a high-order supermode direction coupling waveguide detector with symmetric horizontal directions. The high-order supermode direction coupling waveguide detector sequentially comprises a substrate layer (1), a waveguide layer (2), an absorbing layer (3) and a covering layer (4) from bottom to top, wherein the waveguide layer (2) consists of a left waveguide (21), a middle waveguide (22) and a right waveguide (23) in parallel; the left waveguide (22) and the right waveguide (23) are of the same structure, and are symmetrically distributed. The high-order supermode direction coupling waveguide detector has the advantages that the problem of over-small incident light spot due to over-small cross section in the existing direction coupling waveguide detector, the vertical direction coupling waveguide detector and the symmetric structure type vertical direction coupling waveguide detector is solved; the diameter of the incident light spot is increased from 3 micrometers to 5 micrometers, so as to increase the photocurrent of the detector, and effectively improve the optical coupling efficiency from an optical fiber to waveguide.

The invention discloses an automatic polishing machine discharging mechanism with a protection function. The mechanism comprises a plurality of discharging supports, a front reinforcing connecting rod and a rear reinforcing connecting rod which are used for fixedly connecting the discharging supports, rolling support rods fixedly installed at the upper ends of the discharging supports, a backup plate, steel pipe pushing cylinders, pushing plates, a backup plate pushing cylinder and pushing plate slide rails; the pushing plate slide rails are connected between rear stand columns of the adjacent discharging supports at the left end and the right end of the mechanism respectively, the pushing plates are movably connected to the pushing plate slide rails respectively, the backup plate pushing cylinder is fixedly installed on one pushing plate slide rail, the front end of a pushing rod of the backup plate pushing cylinder is fixedly connected with the pushing plate of the corresponding pushing plate slide rail, rolling wheels are rotatably connected to the pushing plates, the backup plate is fixedly connected to the uppermost ends of the pushing plates, and the steel pipe pushing cylinders are fixedly connected to a part of the discharging supports. According to the automatic polishing machine discharging mechanism with the protection function, automatic nondestructive discharging is achieved, and the surface quality of steel pipes is improved while the labor intensity is reduced.

The invention discloses a multi-cavity injection mould hardware mould inputting jig which comprises an element taking plate and an installation plate in parallel arrangement; the installation plate is installed above the element taking plate; the element taking plate and the installation plate are elastically connected through a plurality of elastomers; a first grip is arranged on the element taking plate; a second grip is installed on the installation plate; the element taking plate is provided with a plurality of embedding element clamp heads which are in uniform distribution; the embedding element clamp heads penetrate through the element taking plate and extend from the bottom surface of the element taking plate; the embedding clamp heads are of a hollow cylindrical shape matched with the shape of a hardware element; and the bottom surfaces (corresponding to the installation plate) of the embedding clamp heads are provided with a plurality of ejection columns inserted into the embedding element clamp heads. The multi-cavity injection mould hardware mould inputting jig has the characteristics that leisure time of operators can be reasonably utilized, the injection molding cycle is shortened, and the injection molding efficiency is improved; the invalid time of the operation of an injection molding machine is shortened, and blocking and chewing can be prevented; hardware can be safely enters a mold by utilizing the jig; and within the original effective time, hardware with the number four times, eight times or even more that of the original hardware can be input.

The invention discloses a large-size angle steel high-frequency heating single-face bending machine used for an extra-high voltage iron tower. The large-size angle steel high-frequency heating single-face bending machine comprises a base. Workpiece placing racks are symmetrically fixed to the front end and the back end of the top surface of the base. A pressing block is connected to the position above the workpiece placing racks in an up-down movement mode. A bending pressing die is fixed to the bottom surface of the pressing block and located between the workpiece placing racks. The pressing block provides the driving force through a hydraulic piston which is fixed to a top plate. The top plate is fixed to the base through vertical posts. High-frequency heating machines are arranged on the left side and the right side of the base correspondingly. The shape defined by heating coils of the high-frequency heating machines is the same as that of a bent and deformed region of a workpiece. By means of the structure of the large-size angle steel high-frequency heating single-face bending machine, the high-frequency heating machines and the bending mechanism are combined together, and after being heated, the workpiece can be bent immediately without turnover, so that the heat loss is avoided, and energy consumption is reduced; and meanwhile workpiece turnover is omitted, the production efficiency is improved, and the hidden danger that an operator is scalded by the workpiece in the workpiece turnover process is also avoided.

The invention relates to a barrier-free used concealedly-installed control valve. The control valve comprises a concealedly-installed box, a concealedly-installed body and a rotary-control type thermostatic valve. The thermostatic valve is installed in the concealedly-installed body and arranged between a water inlet channel and a water outlet channel of the concealedly-installed body. The concealedly-installed body is installed in the concealedly-installed box. A pressing type switch valve is arranged between the thermostatic valve and the water inlet channel. A rotary hand wheel is arranged at the end of the switch valve. Linkage is achieved between the rotary hand wheel and a thermoregulation assembly of the thermostatic valve. The rotary hand wheel is pressed once, the switch valve is closed, the thermostatic valve and the water inlet channel are blocked, and the rotary hand wheel is not higher than a panel of the concealedly-installed box. The rotary hand wheel is pressed again, the switch valve is opened, the thermostatic valve communicates with the water inlet channel, and the rotary hand wheel extends out of the panel of the concealedly-installed box. According to the barrier-free used concealedly-installed control valve, barrier-free operation can be conducted. The control valve has anti-scalding and anti-cold functions and a secondary starting anti-scalding function, and anti-scalding and anti-cold effects are both achieved through arrangement of exceeding prompting tap positions, namely, the possibility that water temperature is adjusted to be low due to the fact that the hand wheel is accidentally driven by clothes, a bath towel and the like to rotate is avoided completely.

The invention discloses a generator convenient for thermal dissipation. The generator comprises a generator main body, a thermal dissipation end board and a front end cover, a water injection cavity is embedded into the top end of the generator main body, a water diversion film is tightly attached to the middle part of the interior of the water injection cavity, the bottom end of the water injection cavity is fixedly connected with a thermal conduction pipe, the bottom end of the thermal conduction pipe is fixedly connected with a superheated steam outlet, the periphery of the generator main body is fixedly connected with a reflector, a rubber sleeve is tightly attached to the top end of the generator main body, the rubber sleeve has good thermal insulation capability, thus scald risk is avoided, the reflector well ensures the practicability of the generator, a shock absorption support can buffer shock generated by the generator main body to a certain degree, operability of the generator is well improved, the service life of the generator is well prolonged through the superheated steam outlet, the thermal dissipation performance of the generator is further improved through the cooling fan, and the generator is suitable for being used and has wide development prospects in the future.