36results about How to "No human manipulation" patented technology

The invention discloses a pipeline residual water treatment device, a shower and a treatment method. The treatment device comprises a cold water inlet part, a hot water inlet part, a water outlet part, a temperature sensing unit, a switch component, a non-return unit and a pipeline component, wherein the pipeline component comprises a cold water inlet pipeline, a hot water inlet pipeline and a buffer water pipeline; the cold water inlet pipeline and the hot water inlet pipeline are communicated with the water outlet part respectively; the buffer water pipeline is communicated with the cold water inlet part and the hot water inlet part; the switch component is arranged on the hot water inlet pipeline and is used for switching between the hot water inlet part and the water outlet part and the buffer water pipeline; the temperature sensing unit is arranged on the hot water inlet pipeline; the temperature sensing unit is used for detecting the temperature of the hot water inlet pipeline and is linked with the switch component for water pipe switch; the non-return unit is arranged on the buffer water pipeline and enables the water to go toward the cold water inlet part. According to thepipeline residual water treatment device, the shower and the treatment method, the problem of water resource waste in existing pipeline is effectively solved; through modular setting, the pipeline residual water treatment device can be applied to various water outlet devices.

The invention relates to an ozone water treatment device for an aquaculture pond. The ozone water treatment device is characterized in that a submersible pump, a water inlet pipeline and a water inlet end of a jet device are sequentially communicated with one another, an ozone generator is communicated with a gas inlet end of the jet device, a water outlet end of the jet device is communicated with a water vapor mixing pipeline, the water vapor mixing pipeline is communicated with a water vapor delivery channel inside a cycloid travel mechanism, the cycloid travel mechanism downwardly extends to the bottom of the pond, an impeller is arranged at the lower end of the colloid travel mechanism and is coaxially fixedly connected with the colloid travel mechanism by a long axis which penetrates the colloid travel mechanism, and frictional force generated by blades and the bottom of the pond when the impeller rotates is used as driving force for the colloid travel mechanism; solar photovoltaic cell panels are used as power sources for the submersible pump, the colloid travel mechanism and a linear travel mechanism, and controllers, light sensors and temperature sensors are arranged on the solar photovoltaic cell panels. The ozone water treatment device has the advantages that dissolved oxygen content conditions of water can be judged by the controllers in real time according to temperature and illumination intensity data, and the submersible pump, the colloid travel mechanism and the linear travel mechanism can be automatically started by the controllers when the corresponding dissolved oxygen content of the water reaches set values.

The invention relates to the field of transformer supporting facilities, and particularly discloses an overvoltage and low-voltage sensing automatic gear shifting transformer, which comprises a transformer body and a voltmeter for detecting the voltage of the transformer body, and is characterized in that the wiring end of the transformer body is electrically connected with a low-voltage gear shifting module and a high-voltage gear shifting module respectively; the low-voltage gear shifting module is formed by connecting a low-voltage starting module, a normally-closed contact of a contactor KM2 and a coil of a contactor KM1 in series, and the high-voltage gear shifting module is formed by connecting a high-voltage starting module, a normally-closed contact of the contactor KM1 and a coilof the contactor KM2 in series; and the low-voltage starting module and the high-voltage starting module are controlled to be started through swinging of a pointer of the voltmeter. The air low-voltage gear shifting module and the high-voltage gear shifting module are automatically started according to the sweeping times of the low-voltage starting module and the high-voltage starting module, thecontrol precision is high, the action response is timely, the cost is low, and the maintenance is convenient.

The robot welding arm comprises a bottom plate, a rotating disc is movably arranged at the upper end of the bottom plate through a rotating shaft, a first mechanical arm is movably arranged at the upper end of the rotating disc through a rotating shaft, and a second mechanical arm is movably arranged at the upper end of the first mechanical arm through a rotating shaft; a laser welding head is movably arranged at the end, away from the first mechanical arm, of the second mechanical arm, a wire stacking mechanism is arranged on the outer side surface of the first mechanical arm and comprises a fixed frame, a telescopic rod, a wire guide wheel, a spring and a rubber hose, and the fixed frame is fixedly arranged in the middle of the outer side surface of the first mechanical arm. And a plurality of telescopic rods are uniformly and fixedly arranged on the side wall of the inner side of the fixed frame. The device is good in using effect, when the second mechanical arm and the first mechanical arm rotate relative to each other, a control cable and a power supply cable connected with the laser welding head can be stored or released according to needs, and therefore the using effect of the device can be improved.

The invention provides a special demolding machine for a production line. The machine comprises a frame type rack; a traveling device is arranged on the rack; a lifting unit is arranged on the traveling device; a connecting frame is arranged at the lower end of the lifting unit; and manipulators are arranged on two opposite side walls of the connecting frame. The machine is high in automation degree, the whole demolding process is completed automatically, and artificial control is not required.

The invention discloses an improved device based on a gas well pressure self-priming pump. According to the improved device, the natural gas at the effusion position of a gas well passes a first fluidflow passage to supply pumping power for a power piston so as to drive a pumping piston to pump; the invention provides an ingenious reversing device which can use the power of the natural gas to drive the power piston to do back-and-forth movement; and the invention further provides a lower level float switch which can make the self-priming pump to automatically stop working in the case that thegas well effusion is less. By adopting the improved device, the gas well effusion can be pumped by using the power of the natural gas without an external power driving.

The invention discloses a production facility and production method for cultivating fresh grass through seeds. The production facility comprises a lighting heat preservation house body and a continuous fresh grass production device, wherein the continuous fresh grass production device is arranged in the house body and comprises a seedling raising frame, seedling raising conveying devices, seed distributors and the like; heat preservation plates and hollow heat preservation glasses are fixedly laid on a gable wall frame and a front wall frame in a spacing manner; and hollow heat preservation glasses are fixedly laid on a roof frame. The production method comprises the following steps: (1) selecting seeds; (2) performing seed soaking; (3) performing seed distribution; (4) performing continuous seedling raising; and (5) collecting fresh grass. The production facility has the beneficial effects of being simple in structure and easy to achieve; the function of automatically controlling and continuously producing fresh grass is realized; the production facility has good heat-preserving performance and light-transmitting performance, and the seasonal production limitation is broken through; the fresh grass is convenient to convey and collect, and time and labor are saved; and it is guaranteed that fresh grass seedlings in seed germination and different growth stages are in the most suitable illumination, moisture conditions and temperature and humidity environments, and growth of the fresh grass is promoted.