7results about How to "Avoid different" patented technology

The utility model discloses a processing device for silica gel line production, which comprises a main body frame, a printing wheel, an extension rod, a wheel shaft and an ink jet pipe, the top of the extension rod is fixedly connected with the rear side of the top of the inner wall of the main body frame, the back surface of the wheel shaft is fixedly connected with the bottom of the front surface of the extension rod, and the inner wall of the printing wheel is movably connected with the surface of the wheel shaft. A butt joint groove is formed in the front face of the printing wheel. By arranging the auxiliary baffle and the sealing cover, when the printing wheel needs to be cleaned, the sealing cover is in butt joint with the auxiliary baffle, then the buckle is connected with the clamping block in a clamping mode, a user injects water into the sealing cover through the water inlet, then the shaking handle is rotated, the printing wheel is made to rotate, and the problem that the bottom colors of silica gel lines are different is solved; the problem that the colors of printed fonts are different due to the fact that the colors of the printed fonts are different when the printing wheel is used for printing silica gel lines with different ground colors, pigment sprayed on the printing wheel in the last time can adhere to the printing wheel, and accordingly the colors of the next printed fonts are affected is solved, and the auxiliary cleaning effect is achieved.

The invention relates to a high-proportion new energy power distribution network voltage stability risk assessment method and device and a medium, and the method comprises the following steps: S1, obtaining weather forecast information, and photovoltaic output data and load measurement data at the current moment, and predicting future photovoltaic output and load through an improved BILSTM algorithm; s2, according to the prediction result, the topological structure of the current power distribution network and a standby topological structure formed based on a potential tie line, carrying out load flow calculation by adopting a Newton-Raphson method, and obtaining voltage vectors of nodes of the power distribution network under the topological structures in the future moment; and S3, calculating a voltage stability risk L index of the power distribution network under each topological structure based on the voltage vector in combination with the admittance matrix of each node of the power distribution network, and judging whether a voltage instability risk exists or not. Compared with the prior art, the online voltage stability risk under the high-proportion new energy power distribution network can be accurately evaluated, and early warning and guidance are provided for operation of a power system in real time.

The invention relates to a computer case with heat dissipation and dust prevention functions, and relates to the technical field of computer equipment.The computer case comprises a case body and a computer host fixed to the inner top wall of the case body, and the case body is provided with a processing mechanism used for cooling, blowing and ventilating the computer host; a power assembly used for driving the processing mechanism is arranged on the case body, and the processing mechanism comprises a cooling assembly, an air blowing assembly and an air exchange assembly; the power assembly comprises a limiting disc fixed to the lower portion of the computer host, an adjusting block fixed to the inner side of the limiting disc, a motor switch arranged below the adjusting block and a motor electrically connected with the motor switch. According to the computer case, all-around uniform heat dissipation of the computer case on the computer host is achieved, the phenomenon that the temperature of one side of the computer host is high and the temperature of the other side of the computer host is low is avoided, the phenomenon that heat of the computer host is gathered is prevented, and the situation that the temperatures of all components on the computer host are different is avoided.

The utility model relates to the technical field of laser cutting, and discloses a four-chuck groove pipe cutting machine which is characterized in that a first limiting plate is arranged on a first chuck structure, a second limiting plate is arranged on a second chuck structure, a third limiting plate is arranged on a third chuck structure, and a fourth limiting plate is arranged on a fourth chuck structure; a first buffering seat, second buffering seats, third buffering seats and a fourth buffering seat which are arranged in the Y-axis direction are arranged on the lathe bed, the first limiting plate reciprocates between the first buffering seats, the second limiting plate reciprocates between the two second buffering seats, and the third limiting plate reciprocates between the two third buffering seats. And the fourth limiting plate reciprocates between the two fourth buffer seats. The multiple buffer seats are arranged on the lathe bed, the limiting plates corresponding to the buffer seats are arranged on the chuck structures, the moving paths of the limiting plates are limited between the two buffer seats, and the limiting plates correspond to the chuck structures, so that the moving paths of the chuck structures can be limited.

The utility model belongs to the field of cranes, particularly relates to a crane main beam turnover mechanism, and aims to solve the problem that crane main beams on the two sides need to be rotated respectively in the prior art, so that the crane main beam turnover mechanism is easy to desynchronize. The number of the supporting seats is four, and the four supporting seats are connected to the top of the base through bolts; the four crane main beam overturning assemblies comprise supporting barrels, six electric push cylinders and six clamping plates, the surfaces of the supporting barrels are rotationally connected with the interiors of the supporting seats in a sleeving mode, the power mechanism can synchronously drive the four supporting barrels to rotate through transmission of the structure, and the four supporting barrels can synchronously rotate through transmission of the structure; the four supporting cylinders are arranged on the two sides of the surface of the crane main beam in a sleeving mode correspondingly, so that the supporting cylinders can drive the left part and the right part of the crane main beam to stably and synchronously rotate, the difference of the rotating speeds of the supporting cylinders is avoided, and the situation that welding parts are torn due to the different rotating speeds can be avoided.

The invention relates to a low-voltage multi-core cable insulation rapid detection device, and belongs to the technical field of cable insulation detection, the low-voltage multi-core cable insulation rapid detection device comprises a current detection body and a cable body, the current detection body is internally provided with a CPU chip, the CPU chip is connected with an ultrasonic transduction unit through a wire harness, one side of the current detection body is also provided with a probe interface, and the probe interface is connected with the cable body. A probe interface is arranged on the cable body, a probe terminal is installed on the probe interface, the probe terminal is connected with a probe wire, a wire core clamp is arranged on the probe wire, the wire core clamp is further communicated with the ultrasonic transduction unit through the probe interface, and the cable body comprises a wire core layer arranged on the inner side and an insulating layer arranged on the outer side of the wire core layer. The cable body is communicated with the ultrasonic transduction unit through the wire core clamp, the ultrasonic transduction unit comprises a receiver and an emitter, and the ultrasonic transduction unit adopts a high-performance probe to emit ultrasonic pulses with specific frequency to the cable body; the cable insulation layer detection device has the advantage of efficiently, losslessly and accurately realizing all-around rapid detection of the cable insulation layer.

The utility model discloses a constant temperature storage device for ram semen, and relates to the technical field of frozen semen constant temperature equipment, including the heat preservation box, adjustable support leg and the universal wheel of rotation installation are fixedly installed in the bottom of heat preservation box, the heat preservation cover plate is fixedly sealed and installed at the top of heat preservation box, and a plurality of mounting hole slots are formed in the heat preservation cover plate, the mounting hole slot is used for fixedly installing the storage mechanism, and the storage mechanism is used for zoning isolation ram semen, the compression spring is fixedly arranged on the heat preservation box bottom plate one end, and the other end is connected with the storage mechanism, use this semen storage device, through the storage mechanism, make multiple thumb tube all be in the same low temperature environment, form stable low temperature field, avoid the different storage environment of each thumb tube because of temperature difference, simultaneously, when taking out a thumb tube, avoid the large loss of liquid nitrogen and cause the temperature of heat preservation box to produce greater fluctuation.