45results about How to "Precise control of filling volume" patented technology

The invention discloses a filling method of a phase-change material in a phase-change heat pipe, and the phase-change material is octadecane. The filling method is characterized in that the temperature is greater than 90 DEG C when the phase-change material is filled. According to the filling method, the temperature is increased when the phase-change material is filled, the phase-change material is enabled to be in a liquid state, the filling speed of the phase-change material can be increased, and the filling quantity of the phase-change material can be accurately controlled, thereby eliminating adverse effects on the phase-change heat pipe due to over filling or less filling, so that the safety and the reliability of the phase-change heat pipe are guaranteed.

The invention discloses a filling system and a filling method by utilizing the filling system. The filling system comprises a filling mechanism, wherein the filling mechanism comprises a first station, a second station and a filling machine used for filling a filling medium into a filling container; the first station is used for performing non-sealed filling on the filling container; and the second station is used for performing sealed filling on the filling container subjected to non-sealed filling at the first station. According to the filling system and the filling method, when the filling container is positioned at a positioning station, the filling container is positioned below the filling machine, so as to carry out positioning and centering; when the filling container is positioned at the first station, the container is rapidly filled by the filling machine, gases in the filling container can be discharged through an opening of the filling container, the gas discharge speed is increased, and the filling efficiency is improved; and when the filling container is positioned at the second station, the filling container is subjected to low-speed sealed filling by the filling machine, and air bubbles are reduced.

The invention discloses an alloy filling device for pipe bending. The alloy filling device comprises a control system, a low temperature alloy fusion bath, an alloy filling device body, a water bath device comprising a water bath with the water temperature controlled from 30 DEG C to 35 DEG C, a rotating work table and a press machine. A control switch electrically connected with the control system and used for controlling the flow of low temperature alloy is arranged at the discharge port of the alloy filling device body. The rotating work table is arranged in an inclined mode, the included angle between the plane where the rotating work table is located and the horizontal direction ranges from 15 degrees to 30 degrees, and a motor drives the rotating work table to rotate. A plurality of stations where pipe blanks are placed are arranged on the rotating work table in the circumferential direction, the station for filling in the rotating work table is located right below the discharge port, and the station for machining in the rotating work table is located close to the press machine. The rotating work table and the to-be-filled pipe blanks at the station for filling are soaked in the water bath. The alloy filling device has the advantages that the structure is compact, the temperature control effect is better, the low temperature alloy filling effect is better, the cooling mode is more reasonable, and the rejection rate of pipe bending can be controlled better.

The invention discloses equipment for processing a vehicle hydraulic braking system. The equipment comprises an equipment oil tank, a main pipeline and an oil filling pipeline, wherein the inlet end and the outlet end of the main pipeline are both in communication to the equipment oil tank, the oil filling pipeline comprises at least one of an external oil filling pipeline and an internal oil filling pipeline, the inlet end of the external oil filling pipeline communicates with the equipment oil tank, the outlet end of the external oil filling pipeline is used for refueling an oil tank of thevehicle hydraulic braking system, the outlet end of the internal oil filling pipeline communicates with the equipment oil tank, and the inlet end of the internal oil filling pipeline is located outside the equipment oil tank and used for refueling the equipment oil tank. According to the equipment for processing the vehicle hydraulic braking system, the oil filling pipeline is arranged, so that the equipment has at least one of the functions of self oil filling and external oil filling, and the equipment is convenient to use.

The invention provides a movable skid-mounted gas cylinder group filling device and method. The device comprises a temperature adjusting system, a cold and heat isolation cabinet body, a filling metering control system, a warm ventilation channel system and a hazardous gas detection ventilation system; the temperature adjusting system control the temperature in the cabinet; the cold and heat isolation cabinet body isolates heat conduction between the outside and the cabinet; the filling metering control system is used for controlling the filling amount and the filling program of a gas cylindergroup; the warm ventilation channel system ensures that the temperature around gas cylinders in the cabinet is uniform; the hazardous gas detection ventilation system is used for detecting environmental gas components in the cabinet body and automatically alarming and ventilation when hazardous gas leaks; and a filling cylinder group cabinet can control the environment temperature in the cabinetaccording to the filling medium requirement.

The invention discloses a filling machine capable of being controlled remotely. The filling machine comprises a bottle conveying mechanism, a bottle separation mechanism, a filling mechanism and a PLC master controller electrically connected with the bottle conveying mechanism, the bottle separation mechanism and the filling mechanism. The PLC master controller can be connected to a monitor terminal through a network interface. The bottle conveying mechanism comprises a conveying guide rail and a bottle selection rotary disc connected with the conveying guide rail. The bottle separation mechanism is a bottle separation locating rotary disc connected with the bottle selection rotary disc. The filling mechanism is located above the bottle separation locating rotary disc. Fixed liquid level filling valves are arranged on filling heads at the lower end of the filling mechanism. In this manner, the filling machine is high in automation degree, filling efficiency and precision and is provided with the monitor terminal connected with the PLC controller, the operating condition of the filling machine can be monitored remotely and operated, and meanwhile the fixed liquid level filling valves are arranged so that the filling quantity can be precisely controlled.

The invention provides a filling device for emulsion explosive production, and belongs to the technical field of emulsion explosives, and the filling device for emulsion explosive production comprises a supporting assembly and a filling assembly. The supporting assembly comprises a supporting frame, a supporting table, a filling frame and a conveying frame. The filling assembly comprises a flow dividing box, a flow dividing shaft, a metering cylinder, a flow dividing hydraulic cylinder, a metering piston, a metering hydraulic cylinder and a filling head. Emulsion explosive filling is conducted on a plastic film cartridge through positive pressure and negative pressure, extrusion to the emulsion explosive is reduced, piston filling design is adopted, damage to the physical structure of the emulsion explosive in the filling process is reduced through negative pressure extraction and positive pressure filling, and the safety and stability of the emulsion explosive are improved. Through bidirectional metering design, the opening and closing of emulsion explosive filling are accurately controlled by rotating a runner to steer, the single-time filling amount of the emulsion explosive is accurately controlled by sliding the piston, the blasting safety and stability are improved, the emulsion explosive filling safety and stability are good, and emulsion explosive filling is more convenient.

The invention discloses an automatic filling device of a water-washing machine. The automatic filling device of the water-washing machine comprises a main box body, a secondary box body, a first motor and a second motor; a softener is arranged in the secondary box body; mixed liquid containing the softener with the same ratio is arranged in the main box body and a water-washing groove; the first motor pumps the softener in the secondary box body into the main box body; the second motor pumps the mixed liquid in the main box body into the water-washing groove; the water-washing groove and the main box body form a communicating device through a communicating pipe; and a filer screen is vertically arranged in the main box body. The automatic filling device of the water-washing machine, which is disclosed by the invention, is simple in structure, convenient to use and flexible to adjust, overcomes the defect that the traditional process depends on manual power, improves the stability of a product, saves the labor cost, can automatically eliminate impurities from the water-washing groove, and has good popularization value.

The invention provides a defoaming device for a high-viscosity beverage before filling. The defoaming device comprises a tank body. A driving motor is arranged on the top of the tank body, a stirring paddle is arranged in the tank body, and the driving motor is connected with the stirring paddle through a stirring shaft; a feed pipe and a gas leading-out pipe are further arranged on the top of the tank body, a check valve is arranged at one end of the gas leading-out pipe, and a vacuum pump is arranged at the other end of the gas leading-out pipe; a discharge pipe is arranged on the bottom of the tank body. The defoaming device is simple in structure and convenient to operate, can efficiently extract gas mixed up with the high-viscosity beverage in the technological process, substantially improves the condition of bottled beverages and facilitates metering and weighing in the filling process.

The invention relates to the technical field of wine production device, and discloses a pectinase quantitative injection device for the production of corn stigma white dry wine. The device comprises abase, wherein the top of the base is fixedly installed with four mutually symmetrical support rods, the top of the four support rods is fixedly connected with an upper fixing plate, the interior of the upper fixing plate is fixedly installed with a holding container, the top of the upper fixing plate is clamped with a cover plate, and the top of the cover plate is fixedly installed with a motor.The pectinase quantitative injection device for the production of corn stigma white dry wine, through the cooperation of the weighing device, the fixed plug and the adjusting device, the scale line can be used to measure the pectinase inside the weighing glass tube, so as to obtain an accurate value, and the adjusting device can be used to adjust the volume of pectinase inside the weighing device,so as to accurately control the pouring amount each time, and the quality of the produced wine is better.

The invention discloses a gas charging apparatus for a lighter and relates to the technical field of manufacture of lighters. The gas charging apparatus comprises an ejecting device, a pin lifting device, a gas charging device, a bottom plate and a support. The ejecting device comprises a cylinder, a product carrier plate, a process disc, a Y-axial limiter, an X-axial limiter and a sliding plate. The pin lifting device comprises a positioning plate, a pin lifting plate, a pin lifting tube, a pull rod and an eccentric lift rotor. The gas charging device comprises a cavity plate, gas charging pins and an AB plate; the lateral side of the cavity plate is also provided with a gas inlet that is connected with a gas incoming pipe. The gas charging apparatus is simple in structure and convenient to operate, is suitable for independent operation by a single operator, allows ejection and pin lifting travels to be accurately controlled, and allows gas charging quantity to be precisely controlled, so that reject ratio of a charging procedure is effectively decreased; through alarming of an alarm and a flow controller, the gas charging quantity is under control, waste is avoided, and major safety accidents due to gas leakage are avoided; just after a process disc, a Y-axial positioner and a positioning plate for a corresponding product are renewed, the gas charging apparatus may adapt to various types of lighters and is widely applicable.